Merge remote-tracking branch 'remotes/origin/master' into revisions_local

182 files changed, 1628 insertions, 755 deletions

diff --git a/inc/EmailAddressValidator.php b/inc/EmailAddressValidator.php
index bb4ef0ca9..fd6f3275b 100644
--- a/inc/EmailAddressValidator.php
+++ b/inc/EmailAddressValidator.php
@@ -15,8 +15,8 @@ class EmailAddressValidator {
 
     /**
      * Check email address validity
-     * @param   strEmailAddress     Email address to be checked
-     * @return  True if email is valid, false if not
+     * @param  string $strEmailAddress     Email address to be checked
+     * @return bool True if email is valid, false if not
      */
     public function check_email_address($strEmailAddress) {
 
@@ -82,8 +82,8 @@ class EmailAddressValidator {
 
     /**
      * Checks email section before "@" symbol for validity
-     * @param   strLocalPortion     Text to be checked
-     * @return  True if local portion is valid, false if not
+     * @param string  $strLocalPortion     Text to be checked
+     * @return bool True if local portion is valid, false if not
      */
     protected function check_local_portion($strLocalPortion) {
         // Local portion can only be from 1 to 64 characters, inclusive.
@@ -113,8 +113,8 @@ class EmailAddressValidator {
 
     /**
      * Checks email section after "@" symbol for validity
-     * @param   strDomainPortion     Text to be checked
-     * @return  True if domain portion is valid, false if not
+     * @param  string $strDomainPortion     Text to be checked
+     * @return bool True if domain portion is valid, false if not
      */
     protected function check_domain_portion($strDomainPortion) {
         // Total domain can only be from 1 to 255 characters, inclusive
@@ -172,10 +172,10 @@ class EmailAddressValidator {
 
     /**
      * Check given text length is between defined bounds
-     * @param   strText     Text to be checked
-     * @param   intMinimum  Minimum acceptable length
-     * @param   intMaximum  Maximum acceptable length
-     * @return  True if string is within bounds (inclusive), false if not
+     * @param   string $strText     Text to be checked
+     * @param   int $intMinimum  Minimum acceptable length
+     * @param   int $intMaximum  Maximum acceptable length
+     * @return bool True if string is within bounds (inclusive), false if not
      */
     protected function check_text_length($strText, $intMinimum, $intMaximum) {
         // Minimum and maximum are both inclusive
diff --git a/inc/HTTPClient.php b/inc/HTTPClient.php
index de3a16830..53f3c9a78 100644
--- a/inc/HTTPClient.php
+++ b/inc/HTTPClient.php
@@ -552,7 +552,7 @@ class HTTPClient {
         $request  = "CONNECT {$requestinfo['host']}:{$requestinfo['port']} HTTP/1.0".HTTP_NL;
         $request .= "Host: {$requestinfo['host']}".HTTP_NL;
         if($this->proxy_user) {
-                'Proxy-Authorization Basic '.base64_encode($this->proxy_user.':'.$this->proxy_pass).HTTP_NL;
+            $request .= 'Proxy-Authorization Basic '.base64_encode($this->proxy_user.':'.$this->proxy_pass).HTTP_NL;
         }
         $request .= HTTP_NL;
 
diff --git a/inc/Input.class.php b/inc/Input.class.php
index 7434d2b2c..de8bf5b97 100644
--- a/inc/Input.class.php
+++ b/inc/Input.class.php
@@ -15,6 +15,8 @@ class Input {
     public $post;
     /** @var GetInput Access $_GET parameters */
     public $get;
+    /** @var ServerInput Access $_SERVER parameters */
+    public $server;
 
     protected $access;
 
@@ -25,6 +27,7 @@ class Input {
         $this->access = &$_REQUEST;
         $this->post   = new PostInput();
         $this->get    = new GetInput();
+        $this->server = new ServerInput();
     }
 
     /**
@@ -260,3 +263,18 @@ class GetInput extends Input {
         $_REQUEST[$name] = $value;
     }
 }
+
+/**
+ * Internal class used for $_SERVER access in Input class
+ */
+class ServerInput extends Input {
+    protected $access;
+
+    /**
+     * Initialize the $access array, remove subclass members
+     */
+    function __construct() {
+        $this->access = &$_SERVER;
+    }
+
+}
diff --git a/inc/JpegMeta.php b/inc/JpegMeta.php
index cb1772736..a35ec3ed0 100644
--- a/inc/JpegMeta.php
+++ b/inc/JpegMeta.php
@@ -2929,7 +2929,8 @@ class JpegMeta {
             $length = strlen($data) - $pos;
         }
 
-        return substr($data, $pos, $length);
+        $rv = substr($data, $pos, $length);
+        return $rv;
     }
 
     /*************************************************************/
diff --git a/inc/Mailer.class.php b/inc/Mailer.class.php
index 2ac2c1d60..e90b45f99 100644
--- a/inc/Mailer.class.php
+++ b/inc/Mailer.class.php
@@ -39,6 +39,8 @@ class Mailer {
      */
     public function __construct() {
         global $conf;
+        /* @var Input $INPUT */
+        global $INPUT;
 
         $server = parse_url(DOKU_URL, PHP_URL_HOST);
         if(strpos($server,'.') === false) $server = $server.'.localhost';
@@ -53,7 +55,7 @@ class Mailer {
 
         // add some default headers for mailfiltering FS#2247
         $this->setHeader('X-Mailer', 'DokuWiki');
-        $this->setHeader('X-DokuWiki-User', $_SERVER['REMOTE_USER']);
+        $this->setHeader('X-DokuWiki-User', $INPUT->server->str('REMOTE_USER'));
         $this->setHeader('X-DokuWiki-Title', $conf['title']);
         $this->setHeader('X-DokuWiki-Server', $server);
         $this->setHeader('X-Auto-Response-Suppress', 'OOF');
@@ -181,6 +183,9 @@ class Mailer {
     public function setBody($text, $textrep = null, $htmlrep = null, $html = null, $wrap = true) {
         global $INFO;
         global $conf;
+        /* @var Input $INPUT */
+        global $INPUT;
+
         $htmlrep = (array)$htmlrep;
         $textrep = (array)$textrep;
 
@@ -218,24 +223,24 @@ class Mailer {
         $cip  = gethostsbyaddrs($ip);
         $trep = array(
             'DATE'        => dformat(),
-            'BROWSER'     => $_SERVER['HTTP_USER_AGENT'],
+            'BROWSER'     => $INPUT->server->str('HTTP_USER_AGENT'),
             'IPADDRESS'   => $ip,
             'HOSTNAME'    => $cip,
             'TITLE'       => $conf['title'],
             'DOKUWIKIURL' => DOKU_URL,
-            'USER'        => $_SERVER['REMOTE_USER'],
+            'USER'        => $INPUT->server->str('REMOTE_USER'),
             'NAME'        => $INFO['userinfo']['name'],
             'MAIL'        => $INFO['userinfo']['mail'],
         );
         $trep = array_merge($trep, (array)$textrep);
         $hrep = array(
             'DATE'        => '<i>'.hsc(dformat()).'</i>',
-            'BROWSER'     => hsc($_SERVER['HTTP_USER_AGENT']),
+            'BROWSER'     => hsc($INPUT->server->str('HTTP_USER_AGENT')),
             'IPADDRESS'   => '<code>'.hsc($ip).'</code>',
             'HOSTNAME'    => '<code>'.hsc($cip).'</code>',
             'TITLE'       => hsc($conf['title']),
             'DOKUWIKIURL' => '<a href="'.DOKU_URL.'">'.DOKU_URL.'</a>',
-            'USER'        => hsc($_SERVER['REMOTE_USER']),
+            'USER'        => hsc($INPUT->server->str('REMOTE_USER')),
             'NAME'        => hsc($INFO['userinfo']['name']),
             'MAIL'        => '<a href="mailto:"'.hsc($INFO['userinfo']['mail']).'">'.
                 hsc($INFO['userinfo']['mail']).'</a>',
@@ -277,7 +282,7 @@ class Mailer {
     /**
      * Add the To: recipients
      *
-     * @see setAddress
+     * @see cleanAddress
      * @param string|array  $address Multiple adresses separated by commas or as array
      */
     public function to($address) {
@@ -287,7 +292,7 @@ class Mailer {
     /**
      * Add the Cc: recipients
      *
-     * @see setAddress
+     * @see cleanAddress
      * @param string|array  $address Multiple adresses separated by commas or as array
      */
     public function cc($address) {
@@ -297,7 +302,7 @@ class Mailer {
     /**
      * Add the Bcc: recipients
      *
-     * @see setAddress
+     * @see cleanAddress
      * @param string|array  $address Multiple adresses separated by commas or as array
      */
     public function bcc($address) {
@@ -310,7 +315,7 @@ class Mailer {
      * This is set to $conf['mailfrom'] when not specified so you shouldn't need
      * to call this function
      *
-     * @see setAddress
+     * @see cleanAddress
      * @param string  $address from address
      */
     public function from($address) {
@@ -333,9 +338,9 @@ class Mailer {
      * for headers. Addresses may not contain Non-ASCII data!
      *
      * Example:
-     *   setAddress("föö <foo@bar.com>, me@somewhere.com","TBcc");
+     *   cc("föö <foo@bar.com>, me@somewhere.com","TBcc");
      *
-     * @param string|array  $address Multiple adresses separated by commas or as array
+     * @param string|array  $addresses Multiple adresses separated by commas or as array
      * @return bool|string  the prepared header (can contain multiple lines)
      */
     public function cleanAddress($addresses) {
@@ -522,7 +527,7 @@ class Mailer {
 
         // clean up addresses
         if(empty($this->headers['From'])) $this->from($conf['mailfrom']);
-        $addrs = array('To', 'From', 'Cc', 'Bcc');
+        $addrs = array('To', 'From', 'Cc', 'Bcc', 'Reply-To', 'Sender');
         foreach($addrs as $addr) {
             if(isset($this->headers[$addr])) {
                 $this->headers[$addr] = $this->cleanAddress($this->headers[$addr]);
diff --git a/inc/actions.php b/inc/actions.php
index 50cbe369f..ef09a0dc7 100644
--- a/inc/actions.php
+++ b/inc/actions.php
@@ -20,6 +20,7 @@ function act_dispatch(){
     global $ID;
     global $INFO;
     global $QUERY;
+    /* @var Input $INPUT */
     global $INPUT;
     global $lang;
     global $conf;
@@ -94,7 +95,7 @@ function act_dispatch(){
 
         // user profile changes
         if (in_array($ACT, array('profile','profile_delete'))) {
-            if(!$_SERVER['REMOTE_USER']) {
+            if(!$INPUT->server->str('REMOTE_USER')) {
                 $ACT = 'login';
             } else {
                 switch ($ACT) {
@@ -190,7 +191,7 @@ function act_dispatch(){
     unset($evt);
 
     // when action 'show', the intial not 'show' and POST, do a redirect
-    if($ACT == 'show' && $preact != 'show' && strtolower($_SERVER['REQUEST_METHOD']) == 'post'){
+    if($ACT == 'show' && $preact != 'show' && strtolower($INPUT->server->str('REQUEST_METHOD')) == 'post'){
         act_redirect($ID,$preact);
     }
 
@@ -414,6 +415,8 @@ function act_revert($act){
     global $ID;
     global $REV;
     global $lang;
+    /* @var Input $INPUT */
+    global $INPUT;
     // FIXME $INFO['writable'] currently refers to the attic version
     // global $INFO;
     // if (!$INFO['writable']) {
@@ -445,7 +448,7 @@ function act_revert($act){
     session_write_close();
 
     // when done, show current page
-    $_SERVER['REQUEST_METHOD'] = 'post'; //should force a redirect
+    $INPUT->server->set('REQUEST_METHOD','post'); //should force a redirect
     $REV = '';
     return 'show';
 }
@@ -493,17 +496,20 @@ function act_redirect_execute($opts){
 function act_auth($act){
     global $ID;
     global $INFO;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     //already logged in?
-    if(isset($_SERVER['REMOTE_USER']) && $act=='login'){
+    if($INPUT->server->has('REMOTE_USER') && $act=='login'){
         return 'show';
     }
 
     //handle logout
     if($act=='logout'){
         $lockedby = checklock($ID); //page still locked?
-        if($lockedby == $_SERVER['REMOTE_USER'])
+        if($lockedby == $INPUT->server->str('REMOTE_USER')){
             unlock($ID); //try to unlock
+        }
 
         // do the logout stuff
         auth_logoff();
@@ -697,7 +703,7 @@ function act_sitemap($act) {
 
         // Send file
         //use x-sendfile header to pass the delivery to compatible webservers
-        if (http_sendfile($sitemap)) exit;
+        http_sendfile($sitemap);
 
         readfile($sitemap);
         exit;
@@ -719,10 +725,11 @@ function act_subscription($act){
     global $lang;
     global $INFO;
     global $ID;
+    /* @var Input $INPUT */
     global $INPUT;
 
     // subcriptions work for logged in users only
-    if(!$_SERVER['REMOTE_USER']) return 'show';
+    if(!$INPUT->server->str('REMOTE_USER')) return 'show';
 
     // get and preprocess data.
     $params = array();
@@ -733,7 +740,7 @@ function act_subscription($act){
     }
 
     // any action given? if not just return and show the subscription page
-    if(!$params['action'] || !checkSecurityToken()) return $act;
+    if(empty($params['action']) || !checkSecurityToken()) return $act;
 
     // Handle POST data, may throw exception.
     trigger_event('ACTION_HANDLE_SUBSCRIBE', $params, 'subscription_handle_post');
@@ -745,9 +752,9 @@ function act_subscription($act){
     // Perform action.
     $sub = new Subscription();
     if($action == 'unsubscribe'){
-        $ok = $sub->remove($target, $_SERVER['REMOTE_USER'], $style);
+        $ok = $sub->remove($target, $INPUT->server->str('REMOTE_USER'), $style);
     }else{
-        $ok = $sub->add($target, $_SERVER['REMOTE_USER'], $style);
+        $ok = $sub->add($target, $INPUT->server->str('REMOTE_USER'), $style);
     }
 
     if($ok) {
@@ -776,6 +783,8 @@ function act_subscription($act){
 function subscription_handle_post(&$params) {
     global $INFO;
     global $lang;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     // Get and validate parameters.
     if (!isset($params['target'])) {
@@ -806,7 +815,7 @@ function subscription_handle_post(&$params) {
         }
         if ($is === false) {
             throw new Exception(sprintf($lang['subscr_not_subscribed'],
-                                        $_SERVER['REMOTE_USER'],
+                                        $INPUT->server->str('REMOTE_USER'),
                                         prettyprint_id($target)));
         }
         // subscription_set deletes a subscription if style = null.
diff --git a/inc/auth.php b/inc/auth.php
index 6000ea6d7..2bdc3eb00 100644
--- a/inc/auth.php
+++ b/inc/auth.php
@@ -131,6 +131,8 @@ function auth_setup() {
 function auth_loadACL() {
     global $config_cascade;
     global $USERINFO;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     if(!is_readable($config_cascade['acl']['default'])) return array();
 
@@ -145,10 +147,10 @@ function auth_loadACL() {
         // substitute user wildcard first (its 1:1)
         if(strstr($line, '%USER%')){
             // if user is not logged in, this ACL line is meaningless - skip it
-            if (!isset($_SERVER['REMOTE_USER'])) continue;
+            if (!$INPUT->server->has('REMOTE_USER')) continue;
 
-            $id   = str_replace('%USER%',cleanID($_SERVER['REMOTE_USER']),$id);
-            $rest = str_replace('%USER%',auth_nameencode($_SERVER['REMOTE_USER']),$rest);
+            $id   = str_replace('%USER%',cleanID($INPUT->server->str('REMOTE_USER')),$id);
+            $rest = str_replace('%USER%',auth_nameencode($INPUT->server->str('REMOTE_USER')),$rest);
         }
 
         // substitute group wildcard (its 1:m)
@@ -217,6 +219,8 @@ function auth_login($user, $pass, $sticky = false, $silent = false) {
     global $lang;
     /* @var DokuWiki_Auth_Plugin $auth */
     global $auth;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     $sticky ? $sticky = true : $sticky = false; //sanity check
 
@@ -226,7 +230,7 @@ function auth_login($user, $pass, $sticky = false, $silent = false) {
         //usual login
         if($auth->checkPass($user, $pass)) {
             // make logininfo globally available
-            $_SERVER['REMOTE_USER'] = $user;
+            $INPUT->server->set('REMOTE_USER', $user);
             $secret                 = auth_cookiesalt(!$sticky, true); //bind non-sticky to session
             auth_setCookie($user, auth_encrypt($pass, $secret), $sticky);
             return true;
@@ -253,7 +257,7 @@ function auth_login($user, $pass, $sticky = false, $silent = false) {
             ) {
 
                 // he has session, cookie and browser right - let him in
-                $_SERVER['REMOTE_USER'] = $user;
+                $INPUT->server->set('REMOTE_USER', $user);
                 $USERINFO               = $session['info']; //FIXME move all references to session
                 return true;
             }
@@ -288,7 +292,10 @@ function auth_validateToken($token) {
     }
     // still here? trust the session data
     global $USERINFO;
-    $_SERVER['REMOTE_USER'] = $_SESSION[DOKU_COOKIE]['auth']['user'];
+    /* @var Input $INPUT */
+    global $INPUT;
+
+    $INPUT->server->set('REMOTE_USER',$_SESSION[DOKU_COOKIE]['auth']['user']);
     $USERINFO               = $_SESSION[DOKU_COOKIE]['auth']['info'];
     return true;
 }
@@ -321,11 +328,14 @@ function auth_createToken() {
  * @return  string  a MD5 sum of various browser headers
  */
 function auth_browseruid() {
+    /* @var Input $INPUT */
+    global $INPUT;
+
     $ip  = clientIP(true);
     $uid = '';
-    $uid .= $_SERVER['HTTP_USER_AGENT'];
-    $uid .= $_SERVER['HTTP_ACCEPT_ENCODING'];
-    $uid .= $_SERVER['HTTP_ACCEPT_CHARSET'];
+    $uid .= $INPUT->server->str('HTTP_USER_AGENT');
+    $uid .= $INPUT->server->str('HTTP_ACCEPT_ENCODING');
+    $uid .= $INPUT->server->str('HTTP_ACCEPT_CHARSET');
     $uid .= substr($ip, 0, strpos($ip, '.'));
     $uid = strtolower($uid);
     return md5($uid);
@@ -511,6 +521,8 @@ function auth_logoff($keepbc = false) {
     global $USERINFO;
     /* @var DokuWiki_Auth_Plugin $auth */
     global $auth;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     // make sure the session is writable (it usually is)
     @session_start();
@@ -523,16 +535,11 @@ function auth_logoff($keepbc = false) {
         unset($_SESSION[DOKU_COOKIE]['auth']['info']);
     if(!$keepbc && isset($_SESSION[DOKU_COOKIE]['bc']))
         unset($_SESSION[DOKU_COOKIE]['bc']);
-    if(isset($_SERVER['REMOTE_USER']))
-        unset($_SERVER['REMOTE_USER']);
+    $INPUT->server->remove('REMOTE_USER');
     $USERINFO = null; //FIXME
 
     $cookieDir = empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'];
-    if(version_compare(PHP_VERSION, '5.2.0', '>')) {
-        setcookie(DOKU_COOKIE, '', time() - 600000, $cookieDir, '', ($conf['securecookie'] && is_ssl()), true);
-    } else {
-        setcookie(DOKU_COOKIE, '', time() - 600000, $cookieDir, '', ($conf['securecookie'] && is_ssl()));
-    }
+    setcookie(DOKU_COOKIE, '', time() - 600000, $cookieDir, '', ($conf['securecookie'] && is_ssl()), true);
 
     if($auth) $auth->logOff();
 }
@@ -557,13 +564,16 @@ function auth_ismanager($user = null, $groups = null, $adminonly = false) {
     global $USERINFO;
     /* @var DokuWiki_Auth_Plugin $auth */
     global $auth;
+    /* @var Input $INPUT */
+    global $INPUT;
+
 
     if(!$auth) return false;
     if(is_null($user)) {
-        if(!isset($_SERVER['REMOTE_USER'])) {
+        if(!$INPUT->server->has('REMOTE_USER')) {
             return false;
         } else {
-            $user = $_SERVER['REMOTE_USER'];
+            $user = $INPUT->server->str('REMOTE_USER');
         }
     }
     if(is_null($groups)) {
@@ -655,9 +665,11 @@ function auth_isMember($memberlist, $user, array $groups) {
 function auth_quickaclcheck($id) {
     global $conf;
     global $USERINFO;
+    /* @var Input $INPUT */
+    global $INPUT;
     # if no ACL is used always return upload rights
     if(!$conf['useacl']) return AUTH_UPLOAD;
-    return auth_aclcheck($id, $_SERVER['REMOTE_USER'], $USERINFO['grps']);
+    return auth_aclcheck($id, $INPUT->server->str('REMOTE_USER'), $USERINFO['grps']);
 }
 
 /**
@@ -845,6 +857,12 @@ function auth_nameencode($name, $skip_group = false) {
     return $cache[$name][$skip_group];
 }
 
+/**
+ * callback encodes the matches
+ *
+ * @param array $matches first complete match, next matching subpatterms
+ * @return string
+ */
 function auth_nameencode_callback($matches) {
     return '%'.dechex(ord(substr($matches[1],-1)));
 }
@@ -1056,18 +1074,18 @@ function updateprofile() {
     }
 
     if($conf['profileconfirm']) {
-        if(!$auth->checkPass($_SERVER['REMOTE_USER'], $INPUT->post->str('oldpass'))) {
+        if(!$auth->checkPass($INPUT->server->str('REMOTE_USER'), $INPUT->post->str('oldpass'))) {
             msg($lang['badpassconfirm'], -1);
             return false;
         }
     }
 
-    if($result = $auth->triggerUserMod('modify', array($_SERVER['REMOTE_USER'], $changes))) {
+    if($result = $auth->triggerUserMod('modify', array($INPUT->server->str('REMOTE_USER'), $changes))) {
         // update cookie and session with the changed data
         if($changes['pass']) {
             list( /*user*/, $sticky, /*pass*/) = auth_getCookie();
             $pass = auth_encrypt($changes['pass'], auth_cookiesalt(!$sticky, true));
-            auth_setCookie($_SERVER['REMOTE_USER'], $pass, (bool) $sticky);
+            auth_setCookie($INPUT->server->str('REMOTE_USER'), $pass, (bool) $sticky);
         }
         return true;
     }
@@ -1075,6 +1093,11 @@ function updateprofile() {
     return false;
 }
 
+/**
+ * Delete the current logged-in user
+ *
+ * @return bool true on success, false on any error
+ */
 function auth_deleteprofile(){
     global $conf;
     global $lang;
@@ -1098,13 +1121,13 @@ function auth_deleteprofile(){
     }
 
     if($conf['profileconfirm']) {
-        if(!$auth->checkPass($_SERVER['REMOTE_USER'], $INPUT->post->str('oldpass'))) {
+        if(!$auth->checkPass($INPUT->server->str('REMOTE_USER'), $INPUT->post->str('oldpass'))) {
             msg($lang['badpassconfirm'], -1);
             return false;
         }
     }
 
-    $deleted[] = $_SERVER['REMOTE_USER'];
+    $deleted[] = $INPUT->server->str('REMOTE_USER');
     if($auth->triggerUserMod('delete', array($deleted))) {
         // force and immediate logout including removing the sticky cookie
         auth_logoff();
@@ -1308,11 +1331,8 @@ function auth_setCookie($user, $pass, $sticky) {
     $cookie    = base64_encode($user).'|'.((int) $sticky).'|'.base64_encode($pass);
     $cookieDir = empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'];
     $time      = $sticky ? (time() + 60 * 60 * 24 * 365) : 0; //one year
-    if(version_compare(PHP_VERSION, '5.2.0', '>')) {
-        setcookie(DOKU_COOKIE, $cookie, $time, $cookieDir, '', ($conf['securecookie'] && is_ssl()), true);
-    } else {
-        setcookie(DOKU_COOKIE, $cookie, $time, $cookieDir, '', ($conf['securecookie'] && is_ssl()));
-    }
+    setcookie(DOKU_COOKIE, $cookie, $time, $cookieDir, '', ($conf['securecookie'] && is_ssl()), true);
+
     // set session
     $_SESSION[DOKU_COOKIE]['auth']['user'] = $user;
     $_SESSION[DOKU_COOKIE]['auth']['pass'] = sha1($pass);
diff --git a/inc/cache.php b/inc/cache.php
index 5eac94934..56c5b65f2 100644
--- a/inc/cache.php
+++ b/inc/cache.php
@@ -8,16 +8,24 @@
 
 if(!defined('DOKU_INC')) die('meh.');
 
+/**
+ * Generic handling of caching
+ */
 class cache {
-    var $key = '';          // primary identifier for this item
-    var $ext = '';          // file ext for cache data, secondary identifier for this item
-    var $cache = '';        // cache file name
-    var $depends = array(); // array containing cache dependency information,
+    public $key = '';          // primary identifier for this item
+    public $ext = '';          // file ext for cache data, secondary identifier for this item
+    public $cache = '';        // cache file name
+    public $depends = array(); // array containing cache dependency information,
     //   used by _useCache to determine cache validity
 
     var $_event = '';       // event to be triggered during useCache
+    var $_time;
 
-    function cache($key,$ext) {
+    /**
+     * @param string $key primary identifier
+     * @param string $ext file extension
+     */
+    public function cache($key,$ext) {
         $this->key = $key;
         $this->ext = $ext;
         $this->cache = getCacheName($key,$ext);
@@ -36,7 +44,7 @@ class cache {
      *
      * @return bool    true if cache can be used, false otherwise
      */
-    function useCache($depends=array()) {
+    public function useCache($depends=array()) {
         $this->depends = $depends;
         $this->_addDependencies();
 
@@ -55,11 +63,13 @@ class cache {
      *   age   - expire cache if older than age (seconds)
      *   files - expire cache if any file in this array was updated more recently than the cache
      *
+     * Note that this function needs to be public as it is used as callback for the event handler
+     *
      * can be overridden
      *
      * @return bool               see useCache()
      */
-    function _useCache() {
+    public function _useCache() {
 
         if (!empty($this->depends['purge'])) return false;              // purge requested?
         if (!($this->_time = @filemtime($this->cache))) return false;   // cache exists?
@@ -83,7 +93,7 @@ class cache {
      * it should not remove any existing dependencies and
      * it should only overwrite a dependency when the new value is more stringent than the old
      */
-    function _addDependencies() {
+    protected function _addDependencies() {
         global $INPUT;
         if ($INPUT->has('purge')) $this->depends['purge'] = true;   // purge requested
     }
@@ -94,7 +104,7 @@ class cache {
      * @param   bool   $clean   true to clean line endings, false to leave line endings alone
      * @return  string          cache contents
      */
-    function retrieveCache($clean=true) {
+    public function retrieveCache($clean=true) {
         return io_readFile($this->cache, $clean);
     }
 
@@ -104,14 +114,14 @@ class cache {
      * @param   string $data   the data to be cached
      * @return  bool           true on success, false otherwise
      */
-    function storeCache($data) {
+    public function storeCache($data) {
         return io_savefile($this->cache, $data);
     }
 
     /**
      * remove any cached data associated with this cache instance
      */
-    function removeCache() {
+    public function removeCache() {
         @unlink($this->cache);
     }
 
@@ -122,7 +132,7 @@ class cache {
      * @param    bool   $success   result of this cache use attempt
      * @return   bool              pass-thru $success value
      */
-    function _stats($success) {
+    protected function _stats($success) {
         global $conf;
         static $stats = null;
         static $file;
@@ -157,14 +167,23 @@ class cache {
     }
 }
 
+/**
+ * Parser caching
+ */
 class cache_parser extends cache {
 
-    var $file = '';       // source file for cache
-    var $mode = '';       // input mode (represents the processing the input file will undergo)
+    public $file = '';       // source file for cache
+    public $mode = '';       // input mode (represents the processing the input file will undergo)
 
     var $_event = 'PARSER_CACHE_USE';
 
-    function cache_parser($id, $file, $mode) {
+    /**
+     *
+     * @param string $id page id
+     * @param string $file source file for cache
+     * @param string $mode input mode
+     */
+    public function cache_parser($id, $file, $mode) {
         if ($id) $this->page = $id;
         $this->file = $file;
         $this->mode = $mode;
@@ -172,24 +191,29 @@ class cache_parser extends cache {
         parent::cache($file.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'],'.'.$mode);
     }
 
-    function _useCache() {
+    /**
+     * method contains cache use decision logic
+     *
+     * @return bool               see useCache()
+     */
+    public function _useCache() {
 
         if (!@file_exists($this->file)) return false;                   // source exists?
         return parent::_useCache();
     }
 
-    function _addDependencies() {
-        global $conf, $config_cascade;
+    protected function _addDependencies() {
+        global $conf;
 
         $this->depends['age'] = isset($this->depends['age']) ?
             min($this->depends['age'],$conf['cachetime']) : $conf['cachetime'];
 
         // parser cache file dependencies ...
-        $files = array($this->file,                                     // ... source
+        $files = array($this->file,                              // ... source
                 DOKU_INC.'inc/parser/parser.php',                // ... parser
                 DOKU_INC.'inc/parser/handler.php',               // ... handler
                 );
-        $files = array_merge($files, getConfigFiles('main'));           // ... wiki settings
+        $files = array_merge($files, getConfigFiles('main'));    // ... wiki settings
 
         $this->depends['files'] = !empty($this->depends['files']) ? array_merge($files, $this->depends['files']) : $files;
         parent::_addDependencies();
@@ -197,8 +221,17 @@ class cache_parser extends cache {
 
 }
 
+/**
+ * Caching of data of renderer
+ */
 class cache_renderer extends cache_parser {
-    function _useCache() {
+
+    /**
+     * method contains cache use decision logic
+     *
+     * @return bool               see useCache()
+     */
+    public function _useCache() {
         global $conf;
 
         if (!parent::_useCache()) return false;
@@ -231,7 +264,7 @@ class cache_renderer extends cache_parser {
         return true;
     }
 
-    function _addDependencies() {
+    protected function _addDependencies() {
 
         // renderer cache file dependencies ...
         $files = array(
@@ -253,18 +286,37 @@ class cache_renderer extends cache_parser {
     }
 }
 
+/**
+ * Caching of parser instructions
+ */
 class cache_instructions extends cache_parser {
 
-    function cache_instructions($id, $file) {
+    /**
+     * @param string $id page id
+     * @param string $file source file for cache
+     */
+    public function cache_instructions($id, $file) {
         parent::cache_parser($id, $file, 'i');
     }
 
-    function retrieveCache($clean=true) {
+    /**
+     * retrieve the cached data
+     *
+     * @param   bool   $clean   true to clean line endings, false to leave line endings alone
+     * @return  string          cache contents
+     */
+    public function retrieveCache($clean=true) {
         $contents = io_readFile($this->cache, false);
         return !empty($contents) ? unserialize($contents) : array();
     }
 
-    function storeCache($instructions) {
+    /**
+     * cache $instructions
+     *
+     * @param   string $instructions  the instruction to be cached
+     * @return  bool                  true on success, false otherwise
+     */
+    public function storeCache($instructions) {
         return io_savefile($this->cache,serialize($instructions));
     }
 }
diff --git a/inc/changelog.php b/inc/changelog.php
index ba5618f84..84ee39b9a 100644
--- a/inc/changelog.php
+++ b/inc/changelog.php
@@ -52,6 +52,8 @@ function parseChangelogLine($line) {
  */
 function addLogEntry($date, $id, $type=DOKU_CHANGE_TYPE_EDIT, $summary='', $extra='', $flags=null){
     global $conf, $INFO;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     // check for special flags as keys
     if (!is_array($flags)) { $flags = array(); }
@@ -65,7 +67,7 @@ function addLogEntry($date, $id, $type=DOKU_CHANGE_TYPE_EDIT, $summary='', $extr
 
     if(!$date) $date = time(); //use current time if none supplied
     $remote = (!$flagExternalEdit)?clientIP(true):'127.0.0.1';
-    $user   = (!$flagExternalEdit)?$_SERVER['REMOTE_USER']:'';
+    $user   = (!$flagExternalEdit)?$INPUT->server->str('REMOTE_USER'):'';
 
     $strip = array("\t", "\n");
     $logline = array(
@@ -117,12 +119,14 @@ function addLogEntry($date, $id, $type=DOKU_CHANGE_TYPE_EDIT, $summary='', $extr
  */
 function addMediaLogEntry($date, $id, $type=DOKU_CHANGE_TYPE_EDIT, $summary='', $extra='', $flags=null){
     global $conf;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     $id = cleanid($id);
 
     if(!$date) $date = time(); //use current time if none supplied
     $remote = clientIP(true);
-    $user   = $_SERVER['REMOTE_USER'];
+    $user   = $INPUT->server->str('REMOTE_USER');
 
     $strip = array("\t", "\n");
     $logline = array(
@@ -642,7 +646,7 @@ abstract class ChangeLog {
      * When available it returns $max entries for each revision
      *
      * @param int $rev1 oldest revision timestamp
-     * @param int $rev2 newest revision timestamp
+     * @param int $rev2 newest revision timestamp (0 looks up last revision)
      * @param int $max maximum number of revisions returned
      * @return array with two arrays with revisions surrounding rev1 respectively rev2
      */
@@ -651,10 +655,16 @@ abstract class ChangeLog {
         $rev1 = max($rev1, 0);
         $rev2 = max($rev2, 0);
 
-        if($rev2 < $rev1) {
-            $rev = $rev2;
-            $rev2 = $rev1;
-            $rev1 = $rev;
+        if($rev2) {
+            if($rev2 < $rev1) {
+                $rev = $rev2;
+                $rev2 = $rev1;
+                $rev1 = $rev;
+            }
+        } else {
+            //empty right side means a removed page. Look up last revision.
+            $revs = $this->getRevisions(-1, 1);
+            $rev2 = $revs[0];
         }
         //collect revisions around rev2
         list($revs2, $allrevs, $fp, $lines, $head, $tail) = $this->retrieveRevisionsAround($rev2, $max);
diff --git a/inc/cliopts.php b/inc/cliopts.php
index 9cea686a2..3eac72e5b 100644
--- a/inc/cliopts.php
+++ b/inc/cliopts.php
@@ -74,9 +74,9 @@ class Doku_Cli_Opts {
     /**
      * <?php ?>
      * @see http://www.sitepoint.com/article/php-command-line-1/3
-     * @param string executing file name - this MUST be passed the __FILE__ constant
-     * @param string short options
-     * @param array (optional) long options
+     * @param string $bin_file      executing file name - this MUST be passed the __FILE__ constant
+     * @param string $short_options short options
+     * @param array  $long_options  (optional) long options
      * @return Doku_Cli_Opts_Container or Doku_Cli_Opts_Error
      */
     function & getOptions($bin_file, $short_options, $long_options = null) {
@@ -233,12 +233,12 @@ class Doku_Cli_Opts {
      * Parse short option
      *
      * @param string     $arg           Argument
-     * @param string[]   $short_options Available short options
+     * @param string     $short_options Available short options
      * @param string[][] &$opts
      * @param string[]   &$args
      *
      * @access private
-     * @return void
+     * @return void|Doku_Cli_Opts_Error
      */
     function _parseShortOption($arg, $short_options, &$opts, &$args) {
         $len = strlen($arg);
@@ -324,7 +324,7 @@ class Doku_Cli_Opts {
      * @param string[]   &$args
      *
      * @access private
-     * @return void|PEAR_Error
+     * @return void|Doku_Cli_Opts_Error
      */
     function _parseLongOption($arg, $long_options, &$opts, &$args) {
         @list($opt, $opt_arg) = explode('=', $arg, 2);
@@ -402,7 +402,7 @@ class Doku_Cli_Opts {
      * Will take care on register_globals and register_argc_argv ini directives
      *
      * @access public
-     * @return mixed the $argv PHP array or PEAR error if not registered
+     * @return array|Doku_Cli_Opts_Error the $argv PHP array or PEAR error if not registered
      */
     function readPHPArgv() {
         global $argv;
@@ -421,10 +421,19 @@ class Doku_Cli_Opts {
         return $argv;
     }
 
+    /**
+     * @param $code
+     * @param $msg
+     * @return Doku_Cli_Opts_Error
+     */
     function raiseError($code, $msg) {
         return new Doku_Cli_Opts_Error($code, $msg);
     }
 
+    /**
+     * @param $obj
+     * @return bool
+     */
     function isError($obj) {
         return is_a($obj, 'Doku_Cli_Opts_Error');
     }
diff --git a/inc/common.php b/inc/common.php
index ce74717d0..0b15c284d 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -56,15 +56,18 @@ function stripctl($string) {
  * @return  string
  */
 function getSecurityToken() {
-    return PassHash::hmac('md5', session_id().$_SERVER['REMOTE_USER'], auth_cookiesalt());
+    /** @var Input $INPUT */
+    global $INPUT;
+    return PassHash::hmac('md5', session_id().$INPUT->server->str('REMOTE_USER'), auth_cookiesalt());
 }
 
 /**
  * Check the secret CSRF token
  */
 function checkSecurityToken($token = null) {
+    /** @var Input $INPUT */
     global $INPUT;
-    if(empty($_SERVER['REMOTE_USER'])) return true; // no logged in user, no need for a check
+    if(!$INPUT->server->str('REMOTE_USER')) return true; // no logged in user, no need for a check
 
     if(is_null($token)) $token = $INPUT->str('sectok');
     if(getSecurityToken() != $token) {
@@ -93,14 +96,16 @@ function formSecurityToken($print = true) {
  */
 function basicinfo($id, $htmlClient=true){
     global $USERINFO;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     // set info about manager/admin status.
     $info['isadmin']   = false;
     $info['ismanager'] = false;
-    if(isset($_SERVER['REMOTE_USER'])) {
+    if($INPUT->server->has('REMOTE_USER')) {
         $info['userinfo']   = $USERINFO;
         $info['perm']       = auth_quickaclcheck($id);
-        $info['client']     = $_SERVER['REMOTE_USER'];
+        $info['client']     = $INPUT->server->str('REMOTE_USER');
 
         if($info['perm'] == AUTH_ADMIN) {
             $info['isadmin']   = true;
@@ -111,7 +116,7 @@ function basicinfo($id, $htmlClient=true){
 
         // if some outside auth were used only REMOTE_USER is set
         if(!$info['userinfo']['name']) {
-            $info['userinfo']['name'] = $_SERVER['REMOTE_USER'];
+            $info['userinfo']['name'] = $INPUT->server->str('REMOTE_USER');
         }
 
     } else {
@@ -140,6 +145,8 @@ function pageinfo() {
     global $REV;
     global $RANGE;
     global $lang;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     $info = basicinfo($ID);
 
@@ -148,19 +155,20 @@ function pageinfo() {
     $info['id']  = $ID;
     $info['rev'] = $REV;
 
-    if(isset($_SERVER['REMOTE_USER'])) {
+    if($INPUT->server->has('REMOTE_USER')) {
         $sub = new Subscription();
         $info['subscribed'] = $sub->user_subscription();
     } else {
         $info['subscribed'] = false;
     }
 
-    $info['locked']    = checklock($ID);
-    $info['filepath']  = fullpath(wikiFN($ID));
-    $info['exists']    = @file_exists($info['filepath']);
+    $info['locked']     = checklock($ID);
+    $info['filepath']   = fullpath(wikiFN($ID));
+    $info['exists']     = @file_exists($info['filepath']);
+    $info['currentrev'] = @filemtime($info['filepath']);
     if($REV) {
         //check if current revision was meant
-        if($info['exists'] && (@filemtime($info['filepath']) == $REV)) {
+        if($info['exists'] && ($info['currentrev'] == $REV)) {
             $REV = '';
         } elseif($RANGE) {
             //section editing does not work with old revisions!
@@ -191,7 +199,7 @@ function pageinfo() {
     if($REV) {
         $revinfo = $pagelog->getRevisionInfo($REV);
     } else {
-        if(is_array($info['meta']['last_change'])) {
+        if(!empty($info['meta']['last_change']) && is_array($info['meta']['last_change'])) {
             $revinfo = $info['meta']['last_change'];
         } else {
             $revinfo = $pagelog->getRevisionInfo($info['lastmod']);
@@ -356,11 +364,14 @@ function breadcrumbs() {
  */
 function idfilter($id, $ue = true) {
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
+
     if($conf['useslash'] && $conf['userewrite']) {
         $id = strtr($id, ':', '/');
     } elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' &&
         $conf['userewrite'] &&
-        strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') === false
+        strpos($INPUT->server->str('SERVER_SOFTWARE'), 'Microsoft-IIS') === false
     ) {
         $id = strtr($id, ':', ';');
     }
@@ -590,6 +601,8 @@ function checkwordblock($text = '') {
     global $SUM;
     global $conf;
     global $INFO;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     if(!$conf['usewordblock']) return false;
 
@@ -622,9 +635,9 @@ function checkwordblock($text = '') {
         if(count($re) && preg_match('#('.join('|', $re).')#si', $text, $matches)) {
             // prepare event data
             $data['matches']        = $matches;
-            $data['userinfo']['ip'] = $_SERVER['REMOTE_ADDR'];
-            if($_SERVER['REMOTE_USER']) {
-                $data['userinfo']['user'] = $_SERVER['REMOTE_USER'];
+            $data['userinfo']['ip'] = $INPUT->server->str('REMOTE_ADDR');
+            if($INPUT->server->str('REMOTE_USER')) {
+                $data['userinfo']['user'] = $INPUT->server->str('REMOTE_USER');
                 $data['userinfo']['name'] = $INFO['userinfo']['name'];
                 $data['userinfo']['mail'] = $INFO['userinfo']['mail'];
             }
@@ -650,12 +663,17 @@ function checkwordblock($text = '') {
  * @return string
  */
 function clientIP($single = false) {
+    /* @var Input $INPUT */
+    global $INPUT;
+
     $ip   = array();
-    $ip[] = $_SERVER['REMOTE_ADDR'];
-    if(!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
-        $ip = array_merge($ip, explode(',', str_replace(' ', '', $_SERVER['HTTP_X_FORWARDED_FOR'])));
-    if(!empty($_SERVER['HTTP_X_REAL_IP']))
-        $ip = array_merge($ip, explode(',', str_replace(' ', '', $_SERVER['HTTP_X_REAL_IP'])));
+    $ip[] = $INPUT->server->str('REMOTE_ADDR');
+    if($INPUT->server->str('HTTP_X_FORWARDED_FOR')) {
+        $ip = array_merge($ip, explode(',', str_replace(' ', '', $INPUT->server->str('HTTP_X_FORWARDED_FOR'))));
+    }
+    if($INPUT->server->str('HTTP_X_REAL_IP')) {
+        $ip = array_merge($ip, explode(',', str_replace(' ', '', $INPUT->server->str('HTTP_X_REAL_IP'))));
+    }
 
     // some IPv4/v6 regexps borrowed from Feyd
     // see: http://forums.devnetwork.net/viewtopic.php?f=38&t=53479
@@ -714,16 +732,18 @@ function clientIP($single = false) {
  * @link http://www.brainhandles.com/2007/10/15/detecting-mobile-browsers/#code
  */
 function clientismobile() {
+    /* @var Input $INPUT */
+    global $INPUT;
 
-    if(isset($_SERVER['HTTP_X_WAP_PROFILE'])) return true;
+    if($INPUT->server->has('HTTP_X_WAP_PROFILE')) return true;
 
-    if(preg_match('/wap\.|\.wap/i', $_SERVER['HTTP_ACCEPT'])) return true;
+    if(preg_match('/wap\.|\.wap/i', $INPUT->server->str('HTTP_ACCEPT'))) return true;
 
-    if(!isset($_SERVER['HTTP_USER_AGENT'])) return false;
+    if(!$INPUT->server->has('HTTP_USER_AGENT')) return false;
 
     $uamatches = 'midp|j2me|avantg|docomo|novarra|palmos|palmsource|240x320|opwv|chtml|pda|windows ce|mmp\/|blackberry|mib\/|symbian|wireless|nokia|hand|mobi|phone|cdm|up\.b|audio|SIE\-|SEC\-|samsung|HTC|mot\-|mitsu|sagem|sony|alcatel|lg|erics|vx|NEC|philips|mmm|xx|panasonic|sharp|wap|sch|rover|pocket|benq|java|pt|pg|vox|amoi|bird|compal|kg|voda|sany|kdd|dbt|sendo|sgh|gradi|jb|\d\d\di|moto';
 
-    if(preg_match("/$uamatches/i", $_SERVER['HTTP_USER_AGENT'])) return true;
+    if(preg_match("/$uamatches/i", $INPUT->server->str('HTTP_USER_AGENT'))) return true;
 
     return false;
 }
@@ -763,6 +783,9 @@ function gethostsbyaddrs($ips) {
  */
 function checklock($id) {
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
+
     $lock = wikiLockFN($id);
 
     //no lockfile
@@ -775,8 +798,8 @@ function checklock($id) {
     }
 
     //my own lock
-    list($ip, $session) = explode("\n", io_readFile($lock));
-    if($ip == $_SERVER['REMOTE_USER'] || $ip == clientIP() || $session == session_id()) {
+    @list($ip, $session) = explode("\n", io_readFile($lock));
+    if($ip == $INPUT->server->str('REMOTE_USER') || $ip == clientIP() || $session == session_id()) {
         return false;
     }
 
@@ -790,14 +813,16 @@ function checklock($id) {
  */
 function lock($id) {
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     if($conf['locktime'] == 0) {
         return;
     }
 
     $lock = wikiLockFN($id);
-    if($_SERVER['REMOTE_USER']) {
-        io_saveFile($lock, $_SERVER['REMOTE_USER']);
+    if($INPUT->server->str('REMOTE_USER')) {
+        io_saveFile($lock, $INPUT->server->str('REMOTE_USER'));
     } else {
         io_saveFile($lock, clientIP()."\n".session_id());
     }
@@ -811,10 +836,13 @@ function lock($id) {
  * @return bool true if a lock was removed
  */
 function unlock($id) {
+    /* @var Input $INPUT */
+    global $INPUT;
+
     $lock = wikiLockFN($id);
     if(@file_exists($lock)) {
-        list($ip, $session) = explode("\n", io_readFile($lock));
-        if($ip == $_SERVER['REMOTE_USER'] || $ip == clientIP() || $session == session_id()) {
+        @list($ip, $session) = explode("\n", io_readFile($lock));
+        if($ip == $INPUT->server->str('REMOTE_USER') || $ip == clientIP() || $session == session_id()) {
             @unlink($lock);
             return true;
         }
@@ -940,6 +968,8 @@ function parsePageTemplate(&$data) {
 
     global $USERINFO;
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     // replace placeholders
     $file = noNS($id);
@@ -971,7 +1001,7 @@ function parsePageTemplate(&$data) {
              utf8_ucfirst($page),
              utf8_ucwords($page),
              utf8_strtoupper($page),
-             $_SERVER['REMOTE_USER'],
+             $INPUT->server->str('REMOTE_USER'),
              $USERINFO['name'],
              $USERINFO['mail'],
              $conf['dformat'],
@@ -1052,6 +1082,9 @@ function saveWikiText($id, $text, $summary, $minor = false) {
     global $conf;
     global $lang;
     global $REV;
+    /* @var Input $INPUT */
+    global $INPUT;
+
     // ignore if no changes were made
     if($text == rawWiki($id, '')) {
         return;
@@ -1115,7 +1148,7 @@ function saveWikiText($id, $text, $summary, $minor = false) {
         $type = DOKU_CHANGE_TYPE_CREATE;
     } else if($wasRemoved) {
         $type = DOKU_CHANGE_TYPE_DELETE;
-    } else if($minor && $conf['useacl'] && $_SERVER['REMOTE_USER']) {
+    } else if($minor && $conf['useacl'] && $INPUT->server->str('REMOTE_USER')) {
         $type = DOKU_CHANGE_TYPE_MINOR_EDIT;
     } //minor edits only for logged in users
 
@@ -1144,7 +1177,6 @@ function saveWikiText($id, $text, $summary, $minor = false) {
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function saveOldRevision($id) {
-    global $conf;
     $oldf = wikiFN($id);
     if(!@file_exists($oldf)) return '';
     $date = filemtime($oldf);
@@ -1168,6 +1200,8 @@ function saveOldRevision($id) {
  */
 function notify($id, $who, $rev = '', $summary = '', $minor = false, $replace = array()) {
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     // decide if there is something to do, eg. whom to mail
     if($who == 'admin') {
@@ -1176,7 +1210,7 @@ function notify($id, $who, $rev = '', $summary = '', $minor = false, $replace =
         $to  = $conf['notify'];
     } elseif($who == 'subscribers') {
         if(!actionOK('subscribe')) return false; //subscribers enabled?
-        if($conf['useacl'] && $_SERVER['REMOTE_USER'] && $minor) return false; //skip minors
+        if($conf['useacl'] && $INPUT->server->str('REMOTE_USER') && $minor) return false; //skip minors
         $data = array('id' => $id, 'addresslist' => '', 'self' => false);
         trigger_event(
             'COMMON_NOTIFY_ADDRESSLIST', $data,
@@ -1201,10 +1235,13 @@ function notify($id, $who, $rev = '', $summary = '', $minor = false, $replace =
  * @author Todd Augsburger <todd@rollerorgans.com>
  */
 function getGoogleQuery() {
-    if(!isset($_SERVER['HTTP_REFERER'])) {
+    /* @var Input $INPUT */
+    global $INPUT;
+
+    if(!$INPUT->server->has('HTTP_REFERER')) {
         return '';
     }
-    $url = parse_url($_SERVER['HTTP_REFERER']);
+    $url = parse_url($INPUT->server->str('HTTP_REFERER'));
 
     // only handle common SEs
     if(!preg_match('/(google|bing|yahoo|ask|duckduckgo|babylon|aol|yandex)/',$url['host'])) return '';
@@ -1234,8 +1271,9 @@ function getGoogleQuery() {
 /**
  * Return the human readable size of a file
  *
- * @param       int    $size   A file size
- * @param       int    $dec    A number of decimal places
+ * @param       int $size A file size
+ * @param       int $dec A number of decimal places
+ * @return string human readable size
  * @author      Martin Benjamin <b.martin@cybernet.ch>
  * @author      Aidan Lister <aidan@php.net>
  * @version     1.0.0
@@ -1366,12 +1404,16 @@ function php_to_byte($v) {
     $l   = substr($v, -1);
     $ret = substr($v, 0, -1);
     switch(strtoupper($l)) {
+        /** @noinspection PhpMissingBreakStatementInspection */
         case 'P':
             $ret *= 1024;
+        /** @noinspection PhpMissingBreakStatementInspection */
         case 'T':
             $ret *= 1024;
+        /** @noinspection PhpMissingBreakStatementInspection */
         case 'G':
             $ret *= 1024;
+        /** @noinspection PhpMissingBreakStatementInspection */
         case 'M':
             $ret *= 1024;
         case 'K':
@@ -1419,37 +1461,135 @@ function shorten($keep, $short, $max, $min = 9, $char = '…') {
  * Return the users realname or e-mail address for use
  * in page footer and recent changes pages
  *
+ * @param string|bool $username or false when currently logged-in user should be used
+ * @param bool $textonly true returns only plain text, true allows returning html
+ * @return string html or plain text(not escaped) of formatted user name
+ *
  * @author Andy Webber <dokuwiki AT andywebber DOT com>
  */
-function editorinfo($username) {
-    global $conf;
+function editorinfo($username, $textonly = false) {
+    return userlink($username, $textonly);
+}
+
+/**
+ * Returns users realname w/o link
+ *
+ * @param string|bool $username or false when currently logged-in user should be used
+ * @param bool $textonly true returns only plain text, true allows returning html
+ * @return string html or plain text(not escaped) of formatted user name
+ *
+ * @triggers COMMON_USER_LINK
+ */
+function userlink($username = null, $textonly = false) {
+    global $conf, $INFO;
+    /** @var DokuWiki_Auth_Plugin $auth */
     global $auth;
+    /** @var Input $INPUT */
+    global $INPUT;
 
-    switch($conf['showuseras']) {
-        case 'username':
-        case 'email':
-        case 'email_link':
-            if($auth) $info = $auth->getUserData($username);
-            break;
-        default:
-            return hsc($username);
-    }
-
-    if(isset($info) && $info) {
-        switch($conf['showuseras']) {
-            case 'username':
-                return hsc($info['name']);
-            case 'email':
-                return obfuscate($info['mail']);
-            case 'email_link':
-                $mail = obfuscate($info['mail']);
-                return '<a href="mailto:'.$mail.'">'.$mail.'</a>';
-            default:
-                return hsc($username);
+    // prepare initial event data
+    $data = array(
+        'username' => $username, // the unique user name
+        'name' => '',
+        'link' => array( //setting 'link' to false disables linking
+                         'target' => '',
+                         'pre' => '',
+                         'suf' => '',
+                         'style' => '',
+                         'more' => '',
+                         'url' => '',
+                         'title' => '',
+                         'class' => ''
+        ),
+        'userlink' => '', // formatted user name as will be returned
+        'textonly' => $textonly
+    );
+    if($username === null) {
+        $data['username'] = $username = $INPUT->server->str('REMOTE_USER');
+        if($textonly){
+            $data['name'] = $INFO['userinfo']['name']. ' (' . $INPUT->server->str('REMOTE_USER') . ')';
+        }else {
+            $data['name'] = '<bdi>' . hsc($INFO['userinfo']['name']) . '</bdi> (<bdi>' . hsc($INPUT->server->str('REMOTE_USER')) . '</bdi>)';
         }
-    } else {
-        return hsc($username);
     }
+
+    $evt = new Doku_Event('COMMON_USER_LINK', $data);
+    if($evt->advise_before(true)) {
+        if(empty($data['name'])) {
+            if($conf['showuseras'] == 'loginname') {
+                $data['name'] = $textonly ? $data['username'] : hsc($data['username']);
+            } else {
+                if($auth) $info = $auth->getUserData($username);
+                if(isset($info) && $info) {
+                    switch($conf['showuseras']) {
+                        case 'username':
+                        case 'username_link':
+                            $data['name'] = $textonly ? $info['name'] : hsc($info['name']);
+                            break;
+                        case 'email':
+                        case 'email_link':
+                            $data['name'] = obfuscate($info['mail']);
+                            break;
+                    }
+                }
+            }
+        }
+
+        /** @var Doku_Renderer_xhtml $xhtml_renderer */
+        static $xhtml_renderer = null;
+
+        if(!$data['textonly'] && empty($data['link']['url'])) {
+
+            if(in_array($conf['showuseras'], array('email_link', 'username_link'))) {
+                if(!isset($info)) {
+                    if($auth) $info = $auth->getUserData($username);
+                }
+                if(isset($info) && $info) {
+                    if($conf['showuseras'] == 'email_link') {
+                        $data['link']['url'] = 'mailto:' . obfuscate($info['mail']);
+                    } else {
+                        if(is_null($xhtml_renderer)) {
+                            $xhtml_renderer = p_get_renderer('xhtml');
+                        }
+                        if(empty($xhtml_renderer->interwiki)) {
+                            $xhtml_renderer->interwiki = getInterwiki();
+                        }
+                        $shortcut = 'user';
+                        $exists = null;
+                        $data['link']['url'] = $xhtml_renderer->_resolveInterWiki($shortcut, $username, $exists);
+                        $data['link']['class'] .= ' interwiki iw_user';
+                        if($exists !== null) {
+                            if($exists) {
+                                $data['link']['class'] .= ' wikilink1';
+                            } else {
+                                $data['link']['class'] .= ' wikilink2';
+                                $data['link']['rel'] = 'nofollow';
+                            }
+                        }
+                    }
+                } else {
+                    $data['textonly'] = true;
+                }
+
+            } else {
+                $data['textonly'] = true;
+            }
+        }
+
+        if($data['textonly']) {
+            $data['userlink'] = $data['name'];
+        } else {
+            $data['link']['name'] = $data['name'];
+            if(is_null($xhtml_renderer)) {
+                $xhtml_renderer = p_get_renderer('xhtml');
+            }
+            $data['userlink'] = $xhtml_renderer->_formatLink($data['link']);
+        }
+    }
+    $evt->advise_after();
+    unset($evt);
+
+    return $data['userlink'];
 }
 
 /**
@@ -1522,6 +1662,9 @@ function is_mem_available($mem, $bytes = 1048576) {
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function send_redirect($url) {
+    /* @var Input $INPUT */
+    global $INPUT;
+
     //are there any undisplayed messages? keep them in session for display
     global $MSG;
     if(isset($MSG) && count($MSG) && !defined('NOSESSION')) {
@@ -1535,7 +1678,7 @@ function send_redirect($url) {
 
     // work around IE bug
     // http://www.ianhoar.com/2008/11/16/internet-explorer-6-and-redirected-anchor-links/
-    list($url, $hash) = explode('#', $url);
+    @list($url, $hash) = explode('#', $url);
     if($hash) {
         if(strpos($url, '?')) {
             $url = $url.'&#'.$hash;
@@ -1545,9 +1688,9 @@ function send_redirect($url) {
     }
 
     // check if running on IIS < 6 with CGI-PHP
-    if(isset($_SERVER['SERVER_SOFTWARE']) && isset($_SERVER['GATEWAY_INTERFACE']) &&
-        (strpos($_SERVER['GATEWAY_INTERFACE'], 'CGI') !== false) &&
-        (preg_match('|^Microsoft-IIS/(\d)\.\d$|', trim($_SERVER['SERVER_SOFTWARE']), $matches)) &&
+    if($INPUT->server->has('SERVER_SOFTWARE') && $INPUT->server->has('GATEWAY_INTERFACE') &&
+        (strpos($INPUT->server->str('GATEWAY_INTERFACE'), 'CGI') !== false) &&
+        (preg_match('|^Microsoft-IIS/(\d)\.\d$|', trim($INPUT->server->str('SERVER_SOFTWARE')), $matches)) &&
         $matches[1] < 6
     ) {
         header('Refresh: 0;url='.$url);
@@ -1634,4 +1777,13 @@ function set_doku_pref($pref, $val) {
     }
 }
 
+/**
+ * Strips source mapping declarations from given text #601
+ *
+ * @param &string $text reference to the CSS or JavaScript code to clean
+ */
+function stripsourcemaps(&$text){
+    $text = preg_replace('/^(\/\/|\/\*)[@#]\s+sourceMappingURL=.*?(\*\/)?$/im', '\\1\\2', $text);
+}
+
 //Setup VIM: ex: et ts=2 :
diff --git a/inc/confutils.php b/inc/confutils.php
index 0ac003b72..31371d41f 100644
--- a/inc/confutils.php
+++ b/inc/confutils.php
@@ -237,13 +237,14 @@ function getConfigFiles($type) {
  * check if the given action was disabled in config
  *
  * @author Andreas Gohr <andi@splitbrain.org>
+ * @param string $action
  * @returns boolean true if enabled, false if disabled
  */
 function actionOK($action){
     static $disabled = null;
     if(is_null($disabled) || defined('SIMPLE_TEST')){
         global $conf;
-        /** @var auth_basic $auth */
+        /** @var DokuWiki_Auth_Plugin $auth */
         global $auth;
 
         // prepare disabled actions array and handle legacy options
diff --git a/inc/events.php b/inc/events.php
index f7b1a7a16..318a7617e 100644
--- a/inc/events.php
+++ b/inc/events.php
@@ -8,15 +8,18 @@
 
 if(!defined('DOKU_INC')) die('meh.');
 
+/**
+ * The event
+ */
 class Doku_Event {
 
     // public properties
-    var $name = '';                // READONLY  event name, objects must register against this name to see the event
-    var $data = null;              // READWRITE data relevant to the event, no standardised format (YET!)
-    var $result = null;            // READWRITE the results of the event action, only relevant in "_AFTER" advise
+    public $name = '';                // READONLY  event name, objects must register against this name to see the event
+    public $data = null;              // READWRITE data relevant to the event, no standardised format (YET!)
+    public $result = null;            // READWRITE the results of the event action, only relevant in "_AFTER" advise
     //    event handlers may modify this if they are preventing the default action
     //    to provide the after event handlers with event results
-    var $canPreventDefault = true; // READONLY  if true, event handlers can prevent the events default action
+    public $canPreventDefault = true; // READONLY  if true, event handlers can prevent the events default action
 
     // private properties, event handlers can effect these through the provided methods
     var $_default = true;     // whether or not to carry out the default action associated with the event
@@ -33,6 +36,13 @@ class Doku_Event {
     }
 
     /**
+     * @return string
+     */
+    function __toString() {
+        return $this->name;
+    }
+
+    /**
      * advise functions
      *
      * advise all registered handlers of this event
@@ -47,7 +57,8 @@ class Doku_Event {
      *    $evt->advise_after();
      *    unset($evt);
      *
-     * @return  results of processing the event, usually $this->_default
+     * @param bool $enablePreventDefault
+     * @return bool results of processing the event, usually $this->_default
      */
     function advise_before($enablePreventDefault=true) {
         global $EVENT_HANDLER;
@@ -73,14 +84,21 @@ class Doku_Event {
      *   $this->_default, all of which may have been modified by the event handlers.
      * - advise all registered (<event>_AFTER) handlers that the event has taken place
      *
-     * @return  $event->results
+     * @param null|callable $action
+     * @param bool $enablePrevent
+     * @return  mixed $event->results
      *          the value set by any <event>_before or <event> handlers if the default action is prevented
      *          or the results of the default action (as modified by <event>_after handlers)
      *          or NULL no action took place and no handler modified the value
      */
     function trigger($action=null, $enablePrevent=true) {
 
-        if (!is_callable($action)) $enablePrevent = false;
+        if (!is_callable($action)) {
+            $enablePrevent = false;
+            if (!is_null($action)) {
+                trigger_error('The default action of '.$this.' is not null but also not callable. Maybe the method is not public?', E_USER_WARNING);
+            }
+        }
 
         if ($this->advise_before($enablePrevent) && is_callable($action)) {
             if (is_array($action)) {
@@ -112,12 +130,15 @@ class Doku_Event {
     function preventDefault() { $this->_default = false;  }
 }
 
+/**
+ * Controls the registration and execution of all events,
+ */
 class Doku_Event_Handler {
 
     // public properties:  none
 
     // private properties
-    var $_hooks = array();          // array of events and their registered handlers
+    protected $_hooks = array();          // array of events and their registered handlers
 
     /**
      * event_handler
@@ -128,6 +149,7 @@ class Doku_Event_Handler {
     function Doku_Event_Handler() {
 
         // load action plugins
+        /** @var DokuWiki_Action_Plugin $plugin */
         $plugin = null;
         $pluginlist = plugin_list('action');
 
@@ -143,34 +165,47 @@ class Doku_Event_Handler {
      *
      * register a hook for an event
      *
-     * @param  $event   (string)   name used by the event, (incl '_before' or '_after' for triggers)
-     * @param  $obj     (obj)      object in whose scope method is to be executed,
+     * @param  $event   string   name used by the event, (incl '_before' or '_after' for triggers)
+     * @param  $advise  string
+     * @param  $obj     object   object in whose scope method is to be executed,
      *                             if NULL, method is assumed to be a globally available function
-     * @param  $method  (function) event handler function
-     * @param  $param   (mixed)    data passed to the event handler
+     * @param  $method  string   event handler function
+     * @param  $param   mixed    data passed to the event handler
+     * @param  $seq     int      sequence number for ordering hook execution (ascending)
      */
-    function register_hook($event, $advise, $obj, $method, $param=null) {
-        $this->_hooks[$event.'_'.$advise][] = array($obj, $method, $param);
+    function register_hook($event, $advise, $obj, $method, $param=null, $seq=0) {
+        $seq = (int)$seq;
+        $doSort = !isset($this->_hooks[$event.'_'.$advise][$seq]);
+        $this->_hooks[$event.'_'.$advise][$seq][] = array($obj, $method, $param);
+
+        if ($doSort) {
+            ksort($this->_hooks[$event.'_'.$advise]);
+        }
     }
 
-    function process_event(&$event,$advise='') {
+    /**
+     * process the before/after event
+     *
+     * @param Doku_Event $event
+     * @param string     $advise BEFORE or AFTER
+     */
+    function process_event($event,$advise='') {
 
         $evt_name = $event->name . ($advise ? '_'.$advise : '_BEFORE');
 
         if (!empty($this->_hooks[$evt_name])) {
-            foreach ($this->_hooks[$evt_name] as $hook) {
-                //        list($obj, $method, $param) = $hook;
-                $obj =& $hook[0];
-                $method = $hook[1];
-                $param = $hook[2];
-
-                if (is_null($obj)) {
-                    $method($event, $param);
-                } else {
-                    $obj->$method($event, $param);
-                }
+            foreach ($this->_hooks[$evt_name] as $sequenced_hooks) {
+                foreach ($sequenced_hooks as $hook) {
+                    list($obj, $method, $param) = $hook;
 
-                if (!$event->_continue) break;
+                    if (is_null($obj)) {
+                        $method($event, $param);
+                    } else {
+                        $obj->$method($event, $param);
+                    }
+
+                    if (!$event->_continue) return;
+                }
             }
         }
     }
@@ -181,12 +216,12 @@ class Doku_Event_Handler {
  *
  * function wrapper to process (create, trigger and destroy) an event
  *
- * @param  $name               (string)   name for the event
- * @param  $data               (mixed)    event data
- * @param  $action             (callback) (optional, default=NULL) default action, a php callback function
- * @param  $canPreventDefault  (bool)     (optional, default=true) can hooks prevent the default action
+ * @param  $name               string   name for the event
+ * @param  $data               mixed    event data
+ * @param  $action             callback (optional, default=NULL) default action, a php callback function
+ * @param  $canPreventDefault  bool     (optional, default=true) can hooks prevent the default action
  *
- * @return (mixed)                        the event results value after all event processing is complete
+ * @return mixed                        the event results value after all event processing is complete
  *                                         by default this is the return value of the default action however
  *                                         it can be set or modified by event handler hooks
  */
diff --git a/inc/feedcreator.class.php b/inc/feedcreator.class.php
index 670a1bc29..b90da5724 100644
--- a/inc/feedcreator.class.php
+++ b/inc/feedcreator.class.php
@@ -185,6 +185,8 @@ class HtmlDescribable {
      */
     var $descriptionTruncSize;
 
+    var $description;
+
     /**
      * Returns a formatted description field, depending on descriptionHtmlSyndicated and
      * $descriptionTruncSize properties
@@ -222,7 +224,7 @@ class FeedHtmlField {
 
     /**
      * Creates a new instance of FeedHtmlField.
-     * @param  $string: if given, sets the rawFieldContent property
+     * @param string $parFieldContent: if given, sets the rawFieldContent property
      */
     function FeedHtmlField($parFieldContent) {
         if ($parFieldContent) {
@@ -267,8 +269,14 @@ class FeedHtmlField {
  * @author Kai Blankenhorn <kaib@bitfolge.de>
  */
 class UniversalFeedCreator extends FeedCreator {
+    /** @var FeedCreator */
     var $_feed;
 
+    /**
+     * Sets format
+     *
+     * @param string $format
+     */
     function _setFormat($format) {
         switch (strtoupper($format)) {
 
@@ -344,7 +352,7 @@ class UniversalFeedCreator extends FeedCreator {
      * Creates a syndication feed based on the items previously added.
      *
      * @see        FeedCreator::addItem()
-     * @param    string    format    format the feed should comply to. Valid values are:
+     * @param    string    $format    format the feed should comply to. Valid values are:
      *          "PIE0.1", "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3", "HTML", "JS"
      * @return    string    the contents of the feed.
      */
@@ -358,10 +366,10 @@ class UniversalFeedCreator extends FeedCreator {
      * header may be sent to redirect the use to the newly created file.
      * @since 1.4
      *
-     * @param   string  format  format the feed should comply to. Valid values are:
+     * @param   string  $format  format the feed should comply to. Valid values are:
      *          "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM", "ATOM0.3", "HTML", "JS"
-     * @param   string  filename    optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
-     * @param   boolean displayContents optional    send the content of the file or not. If true, the file will be sent in the body of the response.
+     * @param   string  $filename    optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
+     * @param   boolean $displayContents optional    send the content of the file or not. If true, the file will be sent in the body of the response.
      */
     function saveFeed($format="RSS0.91", $filename="", $displayContents=true) {
         $this->_setFormat($format);
@@ -376,10 +384,10 @@ class UniversalFeedCreator extends FeedCreator {
      * before anything else, especially before you do the time consuming task to build the feed
      * (web fetching, for example).
      *
-     * @param   string   format   format the feed should comply to. Valid values are:
+     * @param string   $format   format the feed should comply to. Valid values are:
      *       "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3".
-     * @param filename   string   optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
-     * @param timeout int      optional the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour)
+     * @param string   $filename   optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
+     * @param int      $timeout optional the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour)
      */
     function useCached($format="RSS0.91", $filename="", $timeout=3600) {
         $this->_setFormat($format);
@@ -390,7 +398,7 @@ class UniversalFeedCreator extends FeedCreator {
     /**
      * Outputs feed to the browser - needed for on-the-fly feed generation (like it is done in WordPress, etc.)
      *
-     * @param    format  string  format the feed should comply to. Valid values are:
+     * @param    $format  string  format the feed should comply to. Valid values are:
      *                           "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3".
      */
     function outputFeed($format='RSS0.91') {
@@ -422,7 +430,13 @@ class FeedCreator extends HtmlDescribable {
     /**
      * Optional attributes of a feed.
      */
-    var $syndicationURL, $image, $language, $copyright, $pubDate, $lastBuildDate, $editor, $editorEmail, $webmaster, $category, $docs, $ttl, $rating, $skipHours, $skipDays;
+    var $syndicationURL, $language, $copyright, $pubDate, $lastBuildDate, $editor, $editorEmail, $webmaster, $category, $docs, $ttl, $rating, $skipHours, $skipDays;
+    /**
+     * Optional attribute of a feed
+     *
+     * @var FeedImage
+     */
+    var $image = null;
 
     /**
     * The url of the external xsl stylesheet used to format the naked rss feed.
@@ -430,13 +444,18 @@ class FeedCreator extends HtmlDescribable {
     */
     var $xslStyleSheet = "";
 
+    /**
+     * Style sheet for rss feed
+     */
+    var $cssStyleSheet = "";
+
 
     /**
      * @access private
+     * @var FeedItem[]
      */
     var $items = Array();
 
-
     /**
      * This feed's MIME content type.
      * @since 1.4
@@ -466,7 +485,7 @@ class FeedCreator extends HtmlDescribable {
     /**
      * Adds an FeedItem to the feed.
      *
-     * @param object FeedItem $item The FeedItem to add to the feed.
+     * @param FeedItem $item The FeedItem to add to the feed.
      * @access public
      */
     function addItem($item) {
@@ -482,8 +501,8 @@ class FeedCreator extends HtmlDescribable {
      * If the string is already shorter than $length, it is returned unchanged.
      *
      * @static
-     * @param string    string A string to be truncated.
-     * @param int        length the maximum length the string should be truncated to
+     * @param string  $string A string to be truncated.
+     * @param int     $length the maximum length the string should be truncated to
      * @return string    the truncated string
      */
     function iTrunc($string, $length) {
@@ -527,8 +546,8 @@ class FeedCreator extends HtmlDescribable {
     /**
      * Creates a string containing all additional elements specified in
      * $additionalElements.
-     * @param   elements    array   an associative array containing key => value pairs
-     * @param indentString  string  a string that will be inserted before every generated line
+     * @param $elements      array   an associative array containing key => value pairs
+     * @param $indentString  string  a string that will be inserted before every generated line
      * @return    string    the XML tags corresponding to $additionalElements
      */
     function _createAdditionalElements($elements, $indentString="") {
@@ -541,6 +560,9 @@ class FeedCreator extends HtmlDescribable {
         return $ae;
     }
 
+    /**
+     * Create elements for stylesheets
+     */
     function _createStylesheetReferences() {
         $xml = "";
         if ($this->cssStyleSheet) $xml .= "<?xml-stylesheet href=\"".$this->cssStyleSheet."\" type=\"text/css\"?>\n";
@@ -610,8 +632,8 @@ class FeedCreator extends HtmlDescribable {
      * before anything else, especially before you do the time consuming task to build the feed
      * (web fetching, for example).
      * @since 1.4
-     * @param filename  string  optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
-     * @param timeout   int     optional    the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour)
+     * @param $filename  string  optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
+     * @param $timeout   int     optional    the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour)
      */
     function useCached($filename="", $timeout=3600) {
         $this->_timeout = $timeout;
@@ -629,8 +651,8 @@ class FeedCreator extends HtmlDescribable {
      * header may be sent to redirect the user to the newly created file.
      * @since 1.4
      *
-     * @param filename  string  optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
-     * @param redirect  boolean optional    send an HTTP redirect header or not. If true, the user will be automatically redirected to the created file.
+     * @param $filename         string  optional    the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()).
+     * @param $displayContents  boolean optional    send an HTTP redirect header or not. If true, the user will be automatically redirected to the created file.
      */
     function saveFeed($filename="", $displayContents=true) {
         if ($filename=="") {
@@ -667,6 +689,7 @@ class FeedCreator extends HtmlDescribable {
  * Usually, you won't need to use this.
  */
 class FeedDate {
+    /** @var int */
     var $unix;
 
     /**
@@ -726,7 +749,7 @@ class FeedDate {
     /**
      * Gets the date stored in this FeedDate as an RFC 822 date.
      *
-     * @return a date in RFC 822 format
+     * @return string a date in RFC 822 format
      */
     function rfc822() {
         //return gmdate("r",$this->unix);
@@ -738,7 +761,7 @@ class FeedDate {
     /**
      * Gets the date stored in this FeedDate as an ISO 8601 date.
      *
-     * @return a date in ISO 8601 (RFC 3339) format
+     * @return string a date in ISO 8601 (RFC 3339) format
      */
     function iso8601() {
         $date = gmdate("Y-m-d\TH:i:sO",$this->unix);
@@ -751,7 +774,7 @@ class FeedDate {
     /**
      * Gets the date stored in this FeedDate as unix time stamp.
      *
-     * @return a date as a unix time stamp
+     * @return int a date as a unix time stamp
      */
     function unix() {
         return $this->unix;
@@ -777,7 +800,7 @@ class RSSCreator10 extends FeedCreator {
         $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
         $feed.= $this->_createGeneratorComment();
         if ($this->cssStyleSheet=="") {
-            $cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css";
+            $this->cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css";
         }
         $feed.= $this->_createStylesheetReferences();
         $feed.= "<rdf:RDF\n";
@@ -1032,12 +1055,16 @@ class PIECreator01 extends FeedCreator {
         $this->encoding = "utf-8";
     }
 
+    /**
+     * Build content
+     * @return string
+     */
     function createFeed() {
         $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
         $feed.= $this->_createStylesheetReferences();
         $feed.= "<feed version=\"0.1\" xmlns=\"http://example.com/newformat#\">\n";
         $feed.= "    <title>".FeedCreator::iTrunc(htmlspecialchars($this->title),100)."</title>\n";
-        $this->truncSize = 500;
+        $this->descriptionTruncSize = 500;
         $feed.= "    <subtitle>".$this->getDescription()."</subtitle>\n";
         $feed.= "    <link>".$this->link."</link>\n";
         $icnt = count($this->items);
@@ -1091,6 +1118,10 @@ class AtomCreator10 extends FeedCreator {
         $this->encoding = "utf-8";
     }
 
+    /**
+     * Build content
+     * @return string
+     */
     function createFeed() {
         $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
         $feed.= $this->_createGeneratorComment();
@@ -1174,6 +1205,10 @@ class AtomCreator03 extends FeedCreator {
         $this->encoding = "utf-8";
     }
 
+    /**
+     * Build content
+     * @return string
+     */
     function createFeed() {
         $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
         $feed.= $this->_createGeneratorComment();
@@ -1281,6 +1316,7 @@ class MBOXCreator extends FeedCreator {
      */
     function createFeed() {
         $icnt = count($this->items);
+        $feed = "";
         for ($i=0; $i<$icnt; $i++) {
             if ($this->items[$i]->author!="") {
                 $from = $this->items[$i]->author;
@@ -1331,6 +1367,10 @@ class OPMLCreator extends FeedCreator {
         $this->encoding = "utf-8";
     }
 
+    /**
+     * Build content
+     * @return string
+     */
     function createFeed() {
         $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
         $feed.= $this->_createGeneratorComment();
@@ -1441,6 +1481,7 @@ class HTMLCreator extends FeedCreator {
         }
 
         //set an openInNewWindow_token_to be inserted or not
+        $targetInsert = "";
         if ($this->openInNewWindow) {
             $targetInsert = " target='_blank'";
         }
@@ -1568,6 +1609,14 @@ class JSCreator extends HTMLCreator {
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 class DokuWikiFeedCreator extends UniversalFeedCreator{
+
+    /**
+     * Build content
+     *
+     * @param string $format
+     * @param string $encoding
+     * @return string
+     */
     function createFeed($format = "RSS0.91",$encoding='iso-8859-15') {
         $this->_setFormat($format);
         $this->_feed->encoding = $encoding;
diff --git a/inc/fetch.functions.php b/inc/fetch.functions.php
index 3eacaa2fe..c61c54503 100644
--- a/inc/fetch.functions.php
+++ b/inc/fetch.functions.php
@@ -77,7 +77,7 @@ function sendFile($file, $mime, $dl, $cache, $public = false, $orig = null) {
     }
 
     //use x-sendfile header to pass the delivery to compatible webservers
-    if(http_sendfile($file)) exit;
+    http_sendfile($file);
 
     // send file contents
     $fp = @fopen($file, "rb");
diff --git a/inc/form.php b/inc/form.php
index 25c65bd55..9cd0491e0 100644
--- a/inc/form.php
+++ b/inc/form.php
@@ -47,15 +47,11 @@ class Doku_Form {
      * with up to four parameters is deprecated, instead the first parameter
      * should be an array with parameters.
      *
-     * @param   mixed   $params  Parameters for the HTML form element; Using the
-     *                           deprecated calling convention this is the ID
-     *                           attribute of the form
-     * @param   string  $action  (optional, deprecated) submit URL, defaults to
-     *                                                  current page
-     * @param   string  $method  (optional, deprecated) 'POST' or 'GET', default
-     *                                                  is POST
-     * @param   string  $enctype (optional, deprecated) Encoding type of the
-     *                                                  data
+     * @param mixed       $params  Parameters for the HTML form element; Using the deprecated
+     *                             calling convention this is the ID attribute of the form
+     * @param bool|string $action  (optional, deprecated) submit URL, defaults to current page
+     * @param bool|string $method  (optional, deprecated) 'POST' or 'GET', default is POST
+     * @param bool|string $enctype (optional, deprecated) Encoding type of the data
      * @author  Tom N Harris <tnharris@whoopdedo.org>
      */
     function Doku_Form($params, $action=false, $method=false, $enctype=false) {
@@ -230,7 +226,7 @@ class Doku_Form {
      * first (underflow) or last (overflow) element.
      *
      * @param   int     $pos    0-based index
-     * @return  arrayreference  pseudo-element
+     * @return  array reference  pseudo-element
      * @author  Tom N Harris <tnharris@whoopdedo.org>
      */
     function &getElementAt($pos) {
diff --git a/inc/fulltext.php b/inc/fulltext.php
index bd8e6b866..dd918f214 100644
--- a/inc/fulltext.php
+++ b/inc/fulltext.php
@@ -72,8 +72,20 @@ function _ft_pageSearch(&$data) {
                 $pages  = end($stack);
                 $pages_matched = array();
                 foreach(array_keys($pages) as $id){
-                    $text = utf8_strtolower(rawWiki($id));
-                    if (strpos($text, $phrase) !== false) {
+                    $evdata = array(
+                        'id' => $id,
+                        'phrase' => $phrase,
+                        'text' => rawWiki($id)
+                    );
+                    $evt = new Doku_Event('FULLTEXT_PHRASE_MATCH',$evdata);
+                    if ($evt->advise_before() && $evt->result !== true) {
+                        $text = utf8_strtolower($evdata['text']);
+                        if (strpos($text, $phrase) !== false) {
+                            $evt->result = true;
+                        }
+                    }
+                    $evt->advise_after();
+                    if ($evt->result === true) {
                         $pages_matched[$id] = 0; // phrase: always 0 hit
                     }
                 }
@@ -333,7 +345,7 @@ function ft_snippet($id,$highlight){
                 $pre = min($pre,100-$post);
             } else if ($post>50) {
                 $post = min($post, 100-$pre);
-            } else {
+            } else if ($offset == 0) {
                 // both are less than 50, means the context is the whole string
                 // make it so and break out of this loop - there is no need for the
                 // complex snippet calculations
@@ -354,12 +366,12 @@ function ft_snippet($id,$highlight){
             }
 
             // set $offset for next match attempt
-            //   substract strlen to avoid splitting a potential search success,
-            //   this is an approximation as the search pattern may match strings
-            //   of varying length and it will fail if the context snippet
-            //   boundary breaks a matching string longer than the current match
-            $utf8_offset = $utf8_idx + $post;
-            $offset = $idx + strlen(utf8_substr($text,$utf8_idx,$post));
+            // continue matching after the current match
+            // if the current match is not the longest possible match starting at the current offset
+            // this prevents further matching of this snippet but for possible matches of length
+            // smaller than match length + context (at least 50 characters) this match is part of the context
+            $utf8_offset = $utf8_idx + $utf8_len;
+            $offset = $idx + strlen(utf8_substr($text,$utf8_idx,$utf8_len));
             $offset = utf8_correctIdx($text,$offset);
         }
 
diff --git a/inc/html.php b/inc/html.php
index 6b6d026ee..3f6cd640f 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -65,6 +65,20 @@ function html_login(){
     print '</div>'.NL;
 }
 
+
+/**
+ * Denied page content
+ *
+ * @return string html
+ */
+function html_denied() {
+    print p_locale_xhtml('denied');
+
+    if(!$_SERVER['REMOTE_USER']){
+        html_login();
+    }
+}
+
 /**
  * inserts section edit buttons if wanted or removes the markers
  *
@@ -698,7 +712,7 @@ function html_recent($first=0, $show_changes='both'){
 
         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 
-        if ($recent['media']) {
+        if (!empty($recent['media'])) {
             $form->addElement(media_printicon($recent['id']));
         } else {
             $icon = DOKU_BASE.'lib/images/fileicons/file.png';
@@ -712,9 +726,8 @@ function html_recent($first=0, $show_changes='both'){
         $diff = false;
         $href = '';
 
-        if ($recent['media']) {
-            $medialog = new MediaChangeLog($recent['id']);
-            $diff = (count($medialog->getRevisions(0, 1)) && @file_exists(mediaFN($recent['id'])));
+        if (!empty($recent['media'])) {
+            $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
             if ($diff) {
                 $href = media_managerURL(array('tab_details' => 'history',
                     'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
@@ -723,7 +736,7 @@ function html_recent($first=0, $show_changes='both'){
             $href = wl($recent['id'],"do=diff", false, '&');
         }
 
-        if ($recent['media'] && !$diff) {
+        if (!empty($recent['media']) && !$diff) {
             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
         } else {
             $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
@@ -737,7 +750,7 @@ function html_recent($first=0, $show_changes='both'){
             $form->addElement(form_makeCloseTag('a'));
         }
 
-        if ($recent['media']) {
+        if (!empty($recent['media'])) {
             $href = media_managerURL(array('tab_details' => 'history',
                 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
         } else {
@@ -753,7 +766,7 @@ function html_recent($first=0, $show_changes='both'){
                         )));
         $form->addElement(form_makeCloseTag('a'));
 
-        if ($recent['media']) {
+        if (!empty($recent['media'])) {
             $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
             $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
             $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
@@ -1083,9 +1096,11 @@ function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = fa
 
 /**
  * Show diff
+ * between current page version and provided $text
+ * or between the revisions provided via GET or POST
  *
  * @author Andreas Gohr <andi@splitbrain.org>
- * @param  string $text  compare with this text with most current version
+ * @param  string $text  when non-empty: compare with this text with most current version
  * @param  bool   $intro display the intro text
  * @param  string $type  type of the diff (inline or sidebyside)
  */
@@ -1185,94 +1200,7 @@ function html_diff($text = '', $intro = true, $type = null) {
     $l_nav = '';
     $r_nav = '';
     if(!$text) {
-        $r_rev = $r_rev ? $r_rev : $INFO['meta']['last_change']['date']; //last timestamp is not in changelog
-        //retrieve revisions with additional info
-        list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
-        $l_revisions = array();
-        foreach($l_revs as $rev) {
-            $info = $pagelog->getRevisionInfo($rev);
-            $l_revisions[$rev] = array(
-                $rev,
-                dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
-                $rev >= $r_rev //disable?
-            );
-        }
-        $r_revisions = array();
-        foreach($r_revs as $rev) {
-            $info = $pagelog->getRevisionInfo($rev);
-            $r_revisions[$rev] = array(
-                $rev,
-                dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
-                $rev <= $l_rev //disable?
-            );
-        }
-        //determine previous/next revisions
-        $l_index = array_search($l_rev, $l_revs);
-        $l_prev = $l_revs[$l_index + 1];
-        $l_next = $l_revs[$l_index - 1];
-        $r_index = array_search($r_rev, $r_revs);
-        $r_prev = $r_revs[$r_index + 1];
-        $r_next = $r_revs[$r_index - 1];
-
-        //Left side:
-        //move back
-        if($l_prev) {
-            $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
-            $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
-        }
-        //dropdown
-        $form = new Doku_Form(array('action' => wl()));
-        $form->addHidden('id', $ID);
-        $form->addHidden('difftype', $type);
-        $form->addHidden('rev2[1]', $r_rev);
-        $form->addHidden('do', 'diff');
-        $form->addElement(
-             form_makeListboxField(
-                 'rev2[0]',
-                 $l_revisions,
-                 $l_rev,
-                 '', '', '',
-                 array('class' => 'quickselect')
-             )
-        );
-        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
-        $l_nav .= $form->getForm();
-        //move forward
-        if($l_next < $r_rev) {
-            $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
-        }
-
-        //Right side:
-        //move back
-        if($l_rev < $r_prev) {
-            $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
-        }
-        //dropdown
-        $form = new Doku_Form(array('action' => wl()));
-        $form->addHidden('id', $ID);
-        $form->addHidden('rev2[0]', $l_rev);
-        $form->addHidden('difftype', $type);
-        $form->addHidden('do', 'diff');
-        $form->addElement(
-             form_makeListboxField(
-                 'rev2[1]',
-                 $r_revisions,
-                 $r_rev,
-                 '', '', '',
-                 array('class' => 'quickselect')
-             )
-        );
-        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
-        $r_nav .= $form->getForm();
-        //move forward
-        if($r_next) {
-            if($pagelog->isCurrentRevision($r_next)) {
-                $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
-            } else {
-                $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
-            }
-            $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
-        }
+        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
     }
     /*
      * Create diff object and the formatter
@@ -1293,7 +1221,7 @@ function html_diff($text = '', $intro = true, $type = null) {
      * Display type and exact reference
      */
     if(!$text) {
-        ptln('<div class="diffoptions">');
+        ptln('<div class="diffoptions group">');
 
 
         $form = new Doku_Form(array('action' => wl()));
@@ -1319,7 +1247,7 @@ function html_diff($text = '', $intro = true, $type = null) {
 
         ptln('<p>');
         // link to exactly this view FS#2835
-        html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['lastmod']);
+        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
         ptln('</p>');
 
         ptln('</div>'); // .diffoptions
@@ -1383,6 +1311,135 @@ function html_diff($text = '', $intro = true, $type = null) {
 }
 
 /**
+ * Create html for revision navigation
+ *
+ * @param PageChangeLog $pagelog changelog object of current page
+ * @param string        $type    inline vs sidebyside
+ * @param int           $l_rev   left revision timestamp
+ * @param int           $r_rev   right revision timestamp
+ * @return string[] html of left and right navigation elements
+ */
+function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
+    global $INFO, $ID;
+
+    // last timestamp is not in changelog, retrieve timestamp from metadata
+    // note: when page is removed, the metadata timestamp is zero
+    $r_rev = $r_rev ? $r_rev : $INFO['meta']['last_change']['date'];
+
+    //retrieve revisions with additional info
+    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
+    $l_revisions = array();
+    if(!$l_rev) {
+        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
+    }
+    foreach($l_revs as $rev) {
+        $info = $pagelog->getRevisionInfo($rev);
+        $l_revisions[$rev] = array(
+            $rev,
+            dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
+            $r_rev ? $rev >= $r_rev : false //disable?
+        );
+    }
+    $r_revisions = array();
+    if(!$r_rev) {
+        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
+    }
+    foreach($r_revs as $rev) {
+        $info = $pagelog->getRevisionInfo($rev);
+        $r_revisions[$rev] = array(
+            $rev,
+            dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
+            $rev <= $l_rev //disable?
+        );
+    }
+
+    //determine previous/next revisions
+    $l_index = array_search($l_rev, $l_revs);
+    $l_prev = $l_revs[$l_index + 1];
+    $l_next = $l_revs[$l_index - 1];
+    if($r_rev) {
+        $r_index = array_search($r_rev, $r_revs);
+        $r_prev = $r_revs[$r_index + 1];
+        $r_next = $r_revs[$r_index - 1];
+    } else {
+        //removed page
+        if($l_next) {
+            $r_prev = $r_revs[0];
+        } else {
+            $r_prev = null;
+        }
+        $r_next = null;
+    }
+
+    /*
+     * Left side:
+     */
+    $l_nav = '';
+    //move back
+    if($l_prev) {
+        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
+        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
+    }
+    //dropdown
+    $form = new Doku_Form(array('action' => wl()));
+    $form->addHidden('id', $ID);
+    $form->addHidden('difftype', $type);
+    $form->addHidden('rev2[1]', $r_rev);
+    $form->addHidden('do', 'diff');
+    $form->addElement(
+         form_makeListboxField(
+             'rev2[0]',
+             $l_revisions,
+             $l_rev,
+             '', '', '',
+             array('class' => 'quickselect')
+         )
+    );
+    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
+    $l_nav .= $form->getForm();
+    //move forward
+    if($l_next && ($l_next < $r_rev || !$r_rev)) {
+        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
+    }
+
+    /*
+     * Right side:
+     */
+    $r_nav = '';
+    //move back
+    if($l_rev < $r_prev) {
+        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
+    }
+    //dropdown
+    $form = new Doku_Form(array('action' => wl()));
+    $form->addHidden('id', $ID);
+    $form->addHidden('rev2[0]', $l_rev);
+    $form->addHidden('difftype', $type);
+    $form->addHidden('do', 'diff');
+    $form->addElement(
+         form_makeListboxField(
+             'rev2[1]',
+             $r_revisions,
+             $r_rev,
+             '', '', '',
+             array('class' => 'quickselect')
+         )
+    );
+    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
+    $r_nav .= $form->getForm();
+    //move forward
+    if($r_next) {
+        if($pagelog->isCurrentRevision($r_next)) {
+            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
+        } else {
+            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
+        }
+        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
+    }
+    return array($l_nav, $r_nav);
+}
+
+/**
  * Create html link to a diff defined by two revisions
  *
  * @param string $difftype display type
@@ -1393,7 +1450,7 @@ function html_diff($text = '', $intro = true, $type = null) {
  */
 function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
     global $ID, $lang;
-    if($rrev === null) {
+    if(!$rrev) {
         $urlparam = array(
             'do' => 'diff',
             'rev' => $lrev,
@@ -1716,6 +1773,7 @@ function html_edit(){
  * Display the default edit form
  *
  * Is the default action for HTML_EDIT_FORMSELECTION.
+ * @param mixed[] $param
  */
 function html_edit_form($param) {
     global $TEXT;
diff --git a/inc/httputils.php b/inc/httputils.php
index ca60ed509..efeb2a56c 100644
--- a/inc/httputils.php
+++ b/inc/httputils.php
@@ -64,12 +64,13 @@ function http_conditionalRequest($timestamp){
  * Let the webserver send the given file via x-sendfile method
  *
  * @author Chris Smith <chris@jalakai.co.uk>
- * @returns  void or exits with previously header() commands executed
+ * @param string $file absolute path of file to send
+ * @returns  void or exits with previous header() commands executed
  */
 function http_sendfile($file) {
     global $conf;
 
-    //use x-sendfile header to pass the delivery to compatible webservers
+    //use x-sendfile header to pass the delivery to compatible web servers
     if($conf['xsendfile'] == 1){
         header("X-LIGHTTPD-send-file: $file");
         ob_end_clean();
@@ -79,12 +80,12 @@ function http_sendfile($file) {
         ob_end_clean();
         exit;
     }elseif($conf['xsendfile'] == 3){
+        // FS#2388 nginx just needs the relative path.
+        $file = DOKU_REL.substr($file, strlen(fullpath(DOKU_INC)) + 1);
         header("X-Accel-Redirect: $file");
         ob_end_clean();
         exit;
     }
-
-    return false;
 }
 
 /**
@@ -92,7 +93,7 @@ function http_sendfile($file) {
  *
  * This function exits the running script
  *
- * @param ressource $fh - file handle for an already open file
+ * @param resource $fh - file handle for an already open file
  * @param int $size     - size of the whole file
  * @param int $mime     - MIME type of the file
  *
@@ -204,7 +205,7 @@ function http_gzip_valid($uncompressed_file) {
  *
  * This function handles output of cacheable resource files. It ses the needed
  * HTTP headers. If a useable cache is present, it is passed to the web server
- * and the scrpt is terminated.
+ * and the script is terminated.
  */
 function http_cached($cache, $cache_ok) {
     global $conf;
@@ -223,7 +224,8 @@ function http_cached($cache, $cache_ok) {
             header('Content-Encoding: gzip');
             readfile($cache.".gz");
         } else {
-            if (!http_sendfile($cache)) readfile($cache);
+            http_sendfile($cache);
+            readfile($cache);
         }
         exit;
     }
diff --git a/inc/indexer.php b/inc/indexer.php
index 07f29b542..a167db47f 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -270,8 +270,9 @@ class Doku_Indexer {
         // Special handling for titles so the index file is simpler
         if (array_key_exists('title', $key)) {
             $value = $key['title'];
-            if (is_array($value))
+            if (is_array($value)) {
                 $value = $value[0];
+            }
             $this->saveIndexKey('title', '', $pid, $value);
             unset($key['title']);
         }
@@ -299,20 +300,24 @@ class Doku_Indexer {
                 if ($val !== "") {
                     $id = array_search($val, $metawords, true);
                     if ($id === false) {
+                        // didn't find $val, so we'll add it to the end of metawords and create a placeholder in metaidx
                         $id = count($metawords);
                         $metawords[$id] = $val;
+                        $metaidx[$id] = '';
                         $addwords = true;
                     }
                     // test if value is already in the index
-                    if (isset($val_idx[$id]) && $val_idx[$id] <= 0)
+                    if (isset($val_idx[$id]) && $val_idx[$id] <= 0){
                         $val_idx[$id] = 0;
-                    else // else add it
+                    } else { // else add it
                         $val_idx[$id] = 1;
+                    }
                 }
             }
 
-            if ($addwords)
+            if ($addwords) {
                 $this->saveIndex($metaname.'_w', '', $metawords);
+            }
             $vals_changed = false;
             foreach ($val_idx as $id => $action) {
                 if ($action == -1) {
@@ -1214,14 +1219,16 @@ class Doku_Indexer {
      */
     protected function updateTuple($line, $id, $count) {
         $newLine = $line;
-        if ($newLine !== '')
+        if ($newLine !== ''){
             $newLine = preg_replace('/(^|:)'.preg_quote($id,'/').'\*\d*/', '', $newLine);
+        }
         $newLine = trim($newLine, ':');
         if ($count) {
-            if (strlen($newLine) > 0)
+            if (strlen($newLine) > 0) {
                 return "$id*$count:".$newLine;
-            else
+            } else {
                 return "$id*$count".$newLine;
+            }
         }
         return $newLine;
     }
diff --git a/inc/infoutils.php b/inc/infoutils.php
index 3636d86a1..0992040d9 100644
--- a/inc/infoutils.php
+++ b/inc/infoutils.php
@@ -102,6 +102,8 @@ function getVersion(){
 function check(){
     global $conf;
     global $INFO;
+    /* @var Input $INPUT */
+    global $INPUT;
 
     if ($INFO['isadmin'] || $INFO['ismanager']){
         msg('DokuWiki version: '.getVersion(),1);
@@ -204,7 +206,7 @@ function check(){
     }
 
     if($INFO['userinfo']['name']){
-        msg('You are currently logged in as '.$_SERVER['REMOTE_USER'].' ('.$INFO['userinfo']['name'].')',0);
+        msg('You are currently logged in as '.$INPUT->server->str('REMOTE_USER').' ('.$INFO['userinfo']['name'].')',0);
         msg('You are part of the groups '.join($INFO['userinfo']['grps'],', '),0);
     }else{
         msg('You are currently not logged in',0);
@@ -361,6 +363,9 @@ function dbg($msg,$hidden=false){
  */
 function dbglog($msg,$header=''){
     global $conf;
+    /* @var Input $INPUT */
+    global $INPUT;
+
     // The debug log isn't automatically cleaned thus only write it when
     // debugging has been enabled by the user.
     if($conf['allowdebug'] !== 1) return;
@@ -373,7 +378,7 @@ function dbglog($msg,$header=''){
     $file = $conf['cachedir'].'/debug.log';
     $fh = fopen($file,'a');
     if($fh){
-        fwrite($fh,date('H:i:s ').$_SERVER['REMOTE_ADDR'].': '.$msg."\n");
+        fwrite($fh,date('H:i:s ').$INPUT->server->str('REMOTE_ADDR').': '.$msg."\n");
         fclose($fh);
     }
 }
diff --git a/inc/init.php b/inc/init.php
index a937b934d..4ff239787 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -140,18 +140,21 @@ if ($conf['gzip_output'] &&
 }
 
 // init session
-if (!headers_sent() && !defined('NOSESSION')){
-    session_name("DokuWiki");
-    $cookieDir = empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'];
-    if (version_compare(PHP_VERSION, '5.2.0', '>')) {
-        session_set_cookie_params(0,$cookieDir,'',($conf['securecookie'] && is_ssl()),true);
-    }else{
-        session_set_cookie_params(0,$cookieDir,'',($conf['securecookie'] && is_ssl()));
+if(!headers_sent() && !defined('NOSESSION')) {
+    if(!defined('DOKU_SESSION_NAME'))     define ('DOKU_SESSION_NAME', "DokuWiki");
+    if(!defined('DOKU_SESSION_LIFETIME')) define ('DOKU_SESSION_LIFETIME', 0);
+    if(!defined('DOKU_SESSION_PATH')) {
+        $cookieDir = empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'];
+        define ('DOKU_SESSION_PATH', $cookieDir);
     }
+    if(!defined('DOKU_SESSION_DOMAIN'))   define ('DOKU_SESSION_DOMAIN', '');
+
+    session_name(DOKU_SESSION_NAME);
+    session_set_cookie_params(DOKU_SESSION_LIFETIME, DOKU_SESSION_PATH, DOKU_SESSION_DOMAIN, ($conf['securecookie'] && is_ssl()), true);
     session_start();
 
     // load left over messages
-    if(isset($_SESSION[DOKU_COOKIE]['msg'])){
+    if(isset($_SESSION[DOKU_COOKIE]['msg'])) {
         $MSG = $_SESSION[DOKU_COOKIE]['msg'];
         unset($_SESSION[DOKU_COOKIE]['msg']);
     }
@@ -173,7 +176,7 @@ if(function_exists('set_magic_quotes_runtime')) @set_magic_quotes_runtime(0);
 $_REQUEST = array_merge($_GET,$_POST);
 
 // we don't want a purge URL to be digged
-if(isset($_REQUEST['purge']) && $_SERVER['HTTP_REFERER']) unset($_REQUEST['purge']);
+if(isset($_REQUEST['purge']) && !empty($_SERVER['HTTP_REFERER'])) unset($_REQUEST['purge']);
 
 // disable gzip if not available
 if($conf['compression'] == 'bz2' && !function_exists('bzopen')){
@@ -183,11 +186,6 @@ if($conf['compression'] == 'gz' && !function_exists('gzopen')){
     $conf['compression'] = 0;
 }
 
-// fix dateformat for upgraders
-if(strpos($conf['dformat'],'%') === false){
-    $conf['dformat'] = '%Y/%m/%d %H:%M';
-}
-
 // precalculate file creation modes
 init_creationmodes();
 
@@ -404,6 +402,10 @@ function remove_magic_quotes(&$array) {
  * Returns the full absolute URL to the directory where
  * DokuWiki is installed in (includes a trailing slash)
  *
+ * !! Can not access $_SERVER values through $INPUT
+ * !! here as this function is called before $INPUT is
+ * !! initialized.
+ *
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function getBaseURL($abs=null){
@@ -443,12 +445,12 @@ function getBaseURL($abs=null){
     //split hostheader into host and port
     if(isset($_SERVER['HTTP_HOST'])){
         $parsed_host = parse_url('http://'.$_SERVER['HTTP_HOST']);
-        $host = $parsed_host['host'];
-        $port = $parsed_host['port'];
+        $host = isset($parsed_host['host']) ? $parsed_host['host'] : null;
+        $port = isset($parsed_host['port']) ? $parsed_host['port'] : null;
     }elseif(isset($_SERVER['SERVER_NAME'])){
         $parsed_host = parse_url('http://'.$_SERVER['SERVER_NAME']);
-        $host = $parsed_host['host'];
-        $port = $parsed_host['port'];
+        $host = isset($parsed_host['host']) ? $parsed_host['host'] : null;
+        $port = isset($parsed_host['port']) ? $parsed_host['port'] : null;
     }else{
         $host = php_uname('n');
         $port = '';
diff --git a/inc/io.php b/inc/io.php
index c5225a2e0..27a34b045 100644
--- a/inc/io.php
+++ b/inc/io.php
@@ -367,8 +367,6 @@ function io_createNamespace($id, $ns_type='pages') {
  * @author  Andreas Gohr <andi@splitbrain.org>
  */
 function io_makeFileDir($file){
-    global $conf;
-
     $dir = dirname($file);
     if(!@is_dir($dir)){
         io_mkdir_p($dir) || msg("Creating directory $dir failed",-1);
diff --git a/inc/lang/af/lang.php b/inc/lang/af/lang.php
index 826fda6e8..008110450 100644
--- a/inc/lang/af/lang.php
+++ b/inc/lang/af/lang.php
@@ -63,7 +63,7 @@ $lang['qb_extlink']            = 'Eksterne skakel';
 $lang['qb_hr']                 = 'Horisontale streep';
 $lang['qb_sig']                = 'Handtekening met datum';
 $lang['admin_register']        = 'Skep gerus \'n rekening';
-$lang['img_backto']            = 'Terug na';
+$lang['btn_img_backto']        = 'Terug na %s';
 $lang['img_date']              = 'Datem';
 $lang['img_camera']            = 'Camera';
 $lang['i_wikiname']            = 'Wiki Naam';
diff --git a/inc/lang/ar/denied.txt b/inc/lang/ar/denied.txt
index 11405233c..b369f7f23 100644
--- a/inc/lang/ar/denied.txt
+++ b/inc/lang/ar/denied.txt
@@ -1,3 +1,3 @@
 ====== لا صلاحيات ======
 
-عذرا، ليس مصرح لك الاستمرار، لعلك نسيت تسجيل الدخول؟
\ No newline at end of file
+عذرا، ليس مصرح لك الاستمرار
\ No newline at end of file
diff --git a/inc/lang/ar/lang.php b/inc/lang/ar/lang.php
index 157513429..b0a2edc88 100644
--- a/inc/lang/ar/lang.php
+++ b/inc/lang/ar/lang.php
@@ -239,7 +239,7 @@ $lang['admin_register']        = 'أضف مستخدما جديدا';
 $lang['metaedit']              = 'تحرير البيانات الشمولية ';
 $lang['metasaveerr']           = 'فشلت كتابة البيانات الشمولية';
 $lang['metasaveok']            = 'حُفظت البيانات الشمولية';
-$lang['img_backto']            = 'عودة إلى';
+$lang['btn_img_backto']        = 'عودة إلى %s';
 $lang['img_title']             = 'العنوان';
 $lang['img_caption']           = 'وصف';
 $lang['img_date']              = 'التاريخ';
@@ -252,7 +252,7 @@ $lang['img_camera']            = 'الكمرا';
 $lang['img_keywords']          = 'كلمات مفتاحية';
 $lang['img_width']             = 'العرض';
 $lang['img_height']            = 'الإرتفاع';
-$lang['img_manager']           = 'اعرض في مدير الوسائط';
+$lang['btn_mediaManager']           = 'اعرض في مدير الوسائط';
 $lang['subscr_subscribe_success'] = 'اضيف %s لقائمة اشتراك %s';
 $lang['subscr_subscribe_error'] = 'خطأ في إضافة %s لقائمة اشتراك %s';
 $lang['subscr_subscribe_noaddress'] = 'ليس هناك عنوان مرتبط بولوجك، لا يمكن اضافتك لقائمة الاشتراك';
diff --git a/inc/lang/az/denied.txt b/inc/lang/az/denied.txt
index a68b08c8c..c6fddb63a 100644
--- a/inc/lang/az/denied.txt
+++ b/inc/lang/az/denied.txt
@@ -1,3 +1,3 @@
 ====== Müraciət qadağan edilmişdir ======
 
-Sizin bu əməliyyat üçün kifayət qədər haqqınız yoxdur. Bəlkə, Siz sistemə oz istifadəçi adınız ilə girməyi unutmusunuz?
+Sizin bu əməliyyat üçün kifayət qədər haqqınız yoxdur.
diff --git a/inc/lang/az/lang.php b/inc/lang/az/lang.php
index df54b4f10..8d51d2372 100644
--- a/inc/lang/az/lang.php
+++ b/inc/lang/az/lang.php
@@ -172,7 +172,7 @@ $lang['admin_register']        = 'İstifadəçi əlavə et';
 $lang['metaedit']              = 'Meta-məlumatlarda düzəliş et';
 $lang['metasaveerr']           = 'Meta-məlumatları yazan zamanı xəta';
 $lang['metasaveok']            = 'Meta-məlumatlar yadda saxlandı';
-$lang['img_backto']            = 'Qayıd';
+$lang['btn_img_backto']        = 'Qayıd %s';
 $lang['img_title']             = 'Başlıq';
 $lang['img_caption']           = 'İmza';
 $lang['img_date']              = 'Tarix';
diff --git a/inc/lang/bg/denied.txt b/inc/lang/bg/denied.txt
index 45ce63769..bd695d46d 100644
--- a/inc/lang/bg/denied.txt
+++ b/inc/lang/bg/denied.txt
@@ -1,4 +1,4 @@
 ====== Отказан достъп ======
 
-Нямате достатъчно права, за да продължите. Може би сте забравили да се впишете?
+Нямате достатъчно права, за да продължите.
 
diff --git a/inc/lang/bg/lang.php b/inc/lang/bg/lang.php
index bb74ff1ca..dcf66955f 100644
--- a/inc/lang/bg/lang.php
+++ b/inc/lang/bg/lang.php
@@ -236,7 +236,7 @@ $lang['admin_register']        = 'Добавяне на нов потребит�
 $lang['metaedit']              = 'Редактиране на метаданни';
 $lang['metasaveerr']           = 'Записването на метаданните се провали';
 $lang['metasaveok']            = 'Метаданните са запазени успешно';
-$lang['img_backto']            = 'Назад към';
+$lang['btn_img_backto']        = 'Назад към %s';
 $lang['img_title']             = 'Заглавие';
 $lang['img_caption']           = 'Надпис';
 $lang['img_date']              = 'Дата';
@@ -249,7 +249,7 @@ $lang['img_camera']            = 'Фотоапарат';
 $lang['img_keywords']          = 'Ключови думи';
 $lang['img_width']             = 'Ширина';
 $lang['img_height']            = 'Височина';
-$lang['img_manager']           = 'Преглед в диспечера на файлове';
+$lang['btn_mediaManager']      = 'Преглед в диспечера на файлове';
 $lang['subscr_subscribe_success'] = '%s е добавен към списъка с абониралите се за %s';
 $lang['subscr_subscribe_error'] = 'Грешка при добавянето на %s към списъка с абониралите се за %s';
 $lang['subscr_subscribe_noaddress'] = 'Добавянето ви към списъка с абонати не е възможно поради липсата на свързан адрес (на ел. поща) с профила ви.';
diff --git a/inc/lang/bn/denied.txt b/inc/lang/bn/denied.txt
index 711275bad..5ba0fcf4f 100644
--- a/inc/lang/bn/denied.txt
+++ b/inc/lang/bn/denied.txt
@@ -1,3 +1,3 @@
 ====== অনুমতি অস্বীকার =====
 
-দুঃখিত, আপনি কি এগিয়ে যেতে যথেষ্ট অধিকার নেই. সম্ভবত আপনি লগইন ভুলে গেছেন?
\ No newline at end of file
+দুঃখিত, আপনি কি এগিয়ে যেতে যথেষ্ট অধিকার নেই.
\ No newline at end of file
diff --git a/inc/lang/bn/lang.php b/inc/lang/bn/lang.php
index 94a3fbb12..230f3ef80 100644
--- a/inc/lang/bn/lang.php
+++ b/inc/lang/bn/lang.php
@@ -5,6 +5,7 @@
  * 
  * @author Foysol <ragebot1125@gmail.com>
  * @author ninetailz <ninetailz1125@gmail.com>
+ * @author Khan M. B. Asad <muhammad2017@gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'itr';
@@ -127,3 +128,33 @@ $lang['js']['medialeft']       = 'বাম দিকে ইমেজ সার�
 $lang['js']['mediaright']      = 'ডান দিকে ইমেজ সারিবদ্ধ কর';
 $lang['js']['mediacenter']     = 'মাঝখানে ইমেজ সারিবদ্ধ কর';
 $lang['js']['medianoalign']    = 'কোনো সারিবদ্ধ করা প্রয়োজন নেই';
+$lang['js']['nosmblinks']      = 'উইন্ডোস শেয়ার এর সাথে সংযোগ সাধন কেবল মাইক্রোসফ্ট ইন্টারনেট এক্সপ্লোরারেই সম্ভব।\nতবে আপনি লিংকটি কপি পেস্ট করতেই পারেন।';
+$lang['js']['linkwiz']         = 'লিংক উইজার্ড';
+$lang['js']['linkto']          = 'সংযোগের লক্ষ্য:';
+$lang['js']['del_confirm']     = 'নির্বাচিত আইটেম(গুলো) আসলেই মুছে ফেলতে চান?';
+$lang['js']['restore_confirm'] = 'এই সংস্করণ সত্যিই পূর্বাবস্থায় ফিরিয়ে আনতে চান?';
+$lang['js']['media_diff']      = 'পার্থক্যগুলো দেখুন:';
+$lang['js']['media_diff_both'] = 'পাশাপাশি';
+$lang['js']['media_diff_opacity'] = 'শাইন-থ্রু';
+$lang['js']['media_diff_portions'] = 'ঝেঁটিয়ে বিদায়';
+$lang['js']['media_select']    = 'ফাইল নির্বাচন...';
+$lang['js']['media_upload_btn'] = 'আপলোড';
+$lang['js']['media_done_btn']  = 'সাধিত';
+$lang['js']['media_drop']      = 'আপলোডের জন্য এখানে ফাইল ফেলুন';
+$lang['js']['media_cancel']    = 'অপসারণ';
+$lang['js']['media_overwrt']   = 'বর্তমান ফাইল ওভাররাইট করুন';
+$lang['rssfailed']             = 'ফিডটি জোগাড় করতে গিয়ে একটি ত্রুটি ঘটেছে:';
+$lang['nothingfound']          = 'কিছু পাওয়া যায়নি।';
+$lang['mediaselect']           = 'মিডিয়া ফাইল';
+$lang['fileupload']            = 'মিডিয়া ফাইল আপলোড';
+$lang['uploadsucc']            = 'আপলোড সফল';
+$lang['uploadfail']            = 'আপলোড ব্যর্থ। অনুমতি জনিত ত্রুটি কী?';
+$lang['uploadwrong']           = 'আপলোড প্রত্যাখ্যাত। এই ফাইল এক্সটেনশন অননুমোদিত।';
+$lang['uploadexist']           = 'ফাইল ইতিমধ্যেই বিরাজমান। কিছু করা হয়নি।';
+$lang['uploadbadcontent']      = 'আপলোডকৃত সামগ্রী %s ফাইল এক্সটেনশন এর সাথে মিলেনি।';
+$lang['uploadspam']            = 'স্প্যাম ব্ল্যাকলিস্ট আপলোড আটকে দিয়েছে।';
+$lang['uploadxss']             = 'সামগ্রীটি ক্ষতিকর ভেবে আপলোড আটকে দেয়া হয়েছে।';
+$lang['uploadsize']            = 'আপলোডকৃত ফাইলটি বেশি বড়ো। (সর্বোচ্চ %s)';
+$lang['deletesucc']            = '"%s" ফাইলটি মুছে ফেলা হয়েছে।';
+$lang['deletefail']            = '"%s" ডিলিট করা যায়নি - অনুমতি আছে কি না দেখুন।';
+$lang['mediainuse']            = '"%s" ফাইলটি মোছা হয়নি - এটি এখনো ব্যবহৃত হচ্ছে।';
diff --git a/inc/lang/ca-valencia/denied.txt b/inc/lang/ca-valencia/denied.txt
index 39c45d946..6640e07f5 100644
--- a/inc/lang/ca-valencia/denied.txt
+++ b/inc/lang/ca-valencia/denied.txt
@@ -1,4 +1,4 @@
 ====== Permís denegat ======
 
-Disculpe, pero no té permís per a continuar. ¿Haurà oblidat iniciar sessió?
+Disculpe, pero no té permís per a continuar.
 
diff --git a/inc/lang/ca-valencia/lang.php b/inc/lang/ca-valencia/lang.php
index 9ab423783..6e6f2a662 100644
--- a/inc/lang/ca-valencia/lang.php
+++ b/inc/lang/ca-valencia/lang.php
@@ -174,7 +174,7 @@ $lang['admin_register']        = 'Afegir nou usuari';
 $lang['metaedit']              = 'Editar meta-senyes';
 $lang['metasaveerr']           = 'Erro escrivint meta-senyes';
 $lang['metasaveok']            = 'Meta-senyes guardades';
-$lang['img_backto']            = 'Tornar a';
+$lang['btn_img_backto']        = 'Tornar a %s';
 $lang['img_title']             = 'Títul';
 $lang['img_caption']           = 'Subtítul';
 $lang['img_date']              = 'Data';
diff --git a/inc/lang/ca/denied.txt b/inc/lang/ca/denied.txt
index e6125e83b..3f66d6bb6 100644
--- a/inc/lang/ca/denied.txt
+++ b/inc/lang/ca/denied.txt
@@ -1,4 +1,4 @@
 ====== Permís denegat ======
 
-No teniu prou drets per continuar. Potser us heu descuidat d'entrar?
+No teniu prou drets per continuar.
 
diff --git a/inc/lang/ca/lang.php b/inc/lang/ca/lang.php
index fd19c6834..1d297a1b1 100644
--- a/inc/lang/ca/lang.php
+++ b/inc/lang/ca/lang.php
@@ -228,7 +228,7 @@ $lang['admin_register']        = 'Afegeix nou usuari';
 $lang['metaedit']              = 'Edita metadades';
 $lang['metasaveerr']           = 'No s\'han pogut escriure les metadades';
 $lang['metasaveok']            = 'S\'han desat les metadades';
-$lang['img_backto']            = 'Torna a';
+$lang['btn_img_backto']        = 'Torna a %s';
 $lang['img_title']             = 'Títol';
 $lang['img_caption']           = 'Peu d\'imatge';
 $lang['img_date']              = 'Data';
diff --git a/inc/lang/cs/denied.txt b/inc/lang/cs/denied.txt
index 00a8811de..29524e5db 100644
--- a/inc/lang/cs/denied.txt
+++ b/inc/lang/cs/denied.txt
@@ -1,3 +1,3 @@
 ====== Nepovolená akce ======
 
-Promiňte, ale nemáte dostatečná oprávnění k této činnosti. Možná jste se zapomněli přihlásit?
+Promiňte, ale nemáte dostatečná oprávnění k této činnosti.
diff --git a/inc/lang/cs/lang.php b/inc/lang/cs/lang.php
index a0f69b3dc..a491c1533 100644
--- a/inc/lang/cs/lang.php
+++ b/inc/lang/cs/lang.php
@@ -248,7 +248,7 @@ $lang['admin_register']        = 'Přidat nového uživatele';
 $lang['metaedit']              = 'Upravit Metadata';
 $lang['metasaveerr']           = 'Chyba při zápisu metadat';
 $lang['metasaveok']            = 'Metadata uložena';
-$lang['img_backto']            = 'Zpět na';
+$lang['btn_img_backto']        = 'Zpět na %s';
 $lang['img_title']             = 'Titulek';
 $lang['img_caption']           = 'Popis';
 $lang['img_date']              = 'Datum';
@@ -261,7 +261,7 @@ $lang['img_camera']            = 'Typ fotoaparátu';
 $lang['img_keywords']          = 'Klíčová slova';
 $lang['img_width']             = 'Šířka';
 $lang['img_height']            = 'Výška';
-$lang['img_manager']           = 'Zobrazit ve správě médií';
+$lang['btn_mediaManager']           = 'Zobrazit ve správě médií';
 $lang['subscr_subscribe_success'] = '%s byl přihlášen do seznamu odběratelů %s';
 $lang['subscr_subscribe_error'] = 'Došlo k chybě při přihlašování %s do seznamu odběratelů %s';
 $lang['subscr_subscribe_noaddress'] = 'K Vašemu loginu neexistuje žádná adresa, nemohl jste být přihlášen do seznamu odběratelů.';
diff --git a/inc/lang/da/denied.txt b/inc/lang/da/denied.txt
index a4fa8b88f..7bf3b8b9b 100644
--- a/inc/lang/da/denied.txt
+++ b/inc/lang/da/denied.txt
@@ -1,3 +1,3 @@
 ====== Adgang nægtet! ======
 
-Du har ikke rettigheder til at fortsætte. Måske er du ikke logget ind.
+Du har ikke rettigheder til at fortsætte.
diff --git a/inc/lang/da/lang.php b/inc/lang/da/lang.php
index eb50bb240..bdf882ba7 100644
--- a/inc/lang/da/lang.php
+++ b/inc/lang/da/lang.php
@@ -246,7 +246,7 @@ $lang['admin_register']        = 'Tilføj ny bruger';
 $lang['metaedit']              = 'Rediger metadata';
 $lang['metasaveerr']           = 'Skrivning af metadata fejlede';
 $lang['metasaveok']            = 'Metadata gemt';
-$lang['img_backto']            = 'Tilbage til';
+$lang['btn_img_backto']            = 'Tilbage til %s';
 $lang['img_title']             = 'Titel';
 $lang['img_caption']           = 'Billedtekst';
 $lang['img_date']              = 'Dato';
@@ -259,7 +259,7 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Emneord';
 $lang['img_width']             = 'Bredde';
 $lang['img_height']            = 'Højde';
-$lang['img_manager']           = 'Vis i Media Manager';
+$lang['btn_mediaManager']           = 'Vis i Media Manager';
 $lang['subscr_subscribe_success'] = 'Tilføjede %s til abonnement listen for %s';
 $lang['subscr_subscribe_error'] = 'Fejl ved tilføjelse af %s til abonnement listen for %s';
 $lang['subscr_subscribe_noaddress'] = 'Der er ikke nogen addresse forbundet til din bruger, så du kan ikke blive tilføjet til abonnement listen';
diff --git a/inc/lang/de-informal/denied.txt b/inc/lang/de-informal/denied.txt
index 0bc0e59a8..99004f6e1 100644
--- a/inc/lang/de-informal/denied.txt
+++ b/inc/lang/de-informal/denied.txt
@@ -1,4 +1,4 @@
 ====== Zugang verweigert ======
 
-Du hast nicht die erforderliche Berechtigung, um diese Aktion durchzuführen. Eventuell bist du nicht am Wiki angemeldet?
+Du hast nicht die erforderliche Berechtigung, um diese Aktion durchzuführen.
 
diff --git a/inc/lang/de-informal/lang.php b/inc/lang/de-informal/lang.php
index be3f14a18..2e2e04149 100644
--- a/inc/lang/de-informal/lang.php
+++ b/inc/lang/de-informal/lang.php
@@ -251,7 +251,7 @@ $lang['admin_register']        = 'Neuen Benutzer anmelden';
 $lang['metaedit']              = 'Metadaten bearbeiten';
 $lang['metasaveerr']           = 'Die Metadaten konnten nicht gesichert werden';
 $lang['metasaveok']            = 'Metadaten gesichert';
-$lang['img_backto']            = 'Zurück zu';
+$lang['btn_img_backto']            = 'Zurück zu %s';
 $lang['img_title']             = 'Titel';
 $lang['img_caption']           = 'Bildunterschrift';
 $lang['img_date']              = 'Datum';
@@ -264,7 +264,7 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Schlagwörter';
 $lang['img_width']             = 'Breite';
 $lang['img_height']            = 'Höhe';
-$lang['img_manager']           = 'Im Medien-Manager anzeigen';
+$lang['btn_mediaManager']           = 'Im Medien-Manager anzeigen';
 $lang['subscr_subscribe_success'] = 'Die Seite %s wurde zur Abonnementliste von %s hinzugefügt';
 $lang['subscr_subscribe_error'] = 'Fehler beim Hinzufügen von %s zur Abonnementliste von %s';
 $lang['subscr_subscribe_noaddress'] = 'In deinem Account ist keine E-Mail-Adresse hinterlegt. Dadurch kann die Seite nicht abonniert werden';
diff --git a/inc/lang/de/denied.txt b/inc/lang/de/denied.txt
index 8efa81f1b..db3343876 100644
--- a/inc/lang/de/denied.txt
+++ b/inc/lang/de/denied.txt
@@ -1,4 +1,4 @@
 ====== Zugang verweigert ======
 
-Sie haben nicht die erforderliche Berechtigung, um diese Aktion durchzuführen. Eventuell sind Sie nicht am Wiki angemeldet?
+Sie haben nicht die erforderliche Berechtigung, um diese Aktion durchzuführen.
 
diff --git a/inc/lang/de/lang.php b/inc/lang/de/lang.php
index 9df1035f7..c6f11abc9 100644
--- a/inc/lang/de/lang.php
+++ b/inc/lang/de/lang.php
@@ -23,6 +23,8 @@
  * @author Pierre Corell <info@joomla-praxis.de>
  * @author Mateng Schimmerlos <mateng@firemail.de>
  * @author Benedikt Fey <spam@lifeisgoooood.de>
+ * @author Joerg <scooter22@gmx.de>
+ * @author Simon <st103267@stud.uni-stuttgart.de>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -67,6 +69,8 @@ $lang['btn_register']          = 'Registrieren';
 $lang['btn_apply']             = 'Übernehmen';
 $lang['btn_media']             = 'Medien-Manager';
 $lang['btn_deleteuser']        = 'Benutzerprofil löschen';
+$lang['btn_img_backto']        = 'Zurück zu %s';
+$lang['btn_mediaManager']      = 'Im Medien-Manager anzeigen';
 $lang['loggedinas']            = 'Angemeldet als';
 $lang['user']                  = 'Benutzername';
 $lang['pass']                  = 'Passwort';
@@ -91,6 +95,7 @@ $lang['regbadmail']            = 'Die angegebene E-Mail-Adresse scheint ungülti
 $lang['regbadpass']            = 'Die beiden eingegeben Passwörter stimmen nicht überein. Bitte versuchen Sie es noch einmal.';
 $lang['regpwmail']             = 'Ihr DokuWiki-Passwort';
 $lang['reghere']               = 'Sie haben noch keinen Zugang? Hier registrieren';
+$lang['notloggedin']           = 'Haben Sie vergessen sich einzuloggen?';
 $lang['profna']                = 'Änderung des Benutzerprofils in diesem Wiki nicht möglich.';
 $lang['profnochange']          = 'Keine Änderungen, nichts zu tun.';
 $lang['profnoempty']           = 'Es muss ein Name und eine E-Mail-Adresse angegeben werden.';
@@ -252,7 +257,6 @@ $lang['admin_register']        = 'Neuen Benutzer anmelden';
 $lang['metaedit']              = 'Metadaten bearbeiten';
 $lang['metasaveerr']           = 'Die Metadaten konnten nicht gesichert werden';
 $lang['metasaveok']            = 'Metadaten gesichert';
-$lang['img_backto']            = 'Zurück zu';
 $lang['img_title']             = 'Titel';
 $lang['img_caption']           = 'Bildunterschrift';
 $lang['img_date']              = 'Datum';
@@ -265,7 +269,6 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Schlagwörter';
 $lang['img_width']             = 'Breite';
 $lang['img_height']            = 'Höhe';
-$lang['img_manager']           = 'Im Medien-Manager anzeigen';
 $lang['subscr_subscribe_success'] = '%s hat nun Änderungen der Seite %s abonniert';
 $lang['subscr_subscribe_error'] = '%s kann die Änderungen der Seite %s nicht abonnieren';
 $lang['subscr_subscribe_noaddress'] = 'Weil Ihre E-Mail-Adresse fehlt, können Sie das Thema nicht abonnieren';
@@ -345,3 +348,4 @@ $lang['media_restore']         = 'Diese Version wiederherstellen';
 $lang['currentns']             = 'Aktueller Namensraum';
 $lang['searchresult']          = 'Suchergebnisse';
 $lang['plainhtml']             = 'HTML Klartext';
+$lang['wikimarkup']            = 'Wiki Markup';
diff --git a/inc/lang/el/denied.txt b/inc/lang/el/denied.txt
index 36d7ae103..25fcbe8ca 100644
--- a/inc/lang/el/denied.txt
+++ b/inc/lang/el/denied.txt
@@ -2,4 +2,3 @@
 
 Συγγνώμη, αλλά δεν έχετε επαρκή δικαιώματα για την συγκεκριμένη ενέργεια.
 
-Μήπως παραλείψατε να συνδεθείτε;
diff --git a/inc/lang/el/lang.php b/inc/lang/el/lang.php
index 170e101a5..d97721cdb 100644
--- a/inc/lang/el/lang.php
+++ b/inc/lang/el/lang.php
@@ -241,7 +241,7 @@ $lang['admin_register']        = 'Προσθήκη νέου χρήστη';
 $lang['metaedit']              = 'Τροποποίηση metadata';
 $lang['metasaveerr']           = 'Η αποθήκευση των metadata απέτυχε';
 $lang['metasaveok']            = 'Επιτυχής αποθήκευση metadata';
-$lang['img_backto']            = 'Επιστροφή σε';
+$lang['btn_img_backto']            = 'Επιστροφή σε %s';
 $lang['img_title']             = 'Τίτλος';
 $lang['img_caption']           = 'Λεζάντα';
 $lang['img_date']              = 'Ημερομηνία';
@@ -254,7 +254,7 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Λέξεις-κλειδιά';
 $lang['img_width']             = 'Πλάτος';
 $lang['img_height']            = 'Ύψος';
-$lang['img_manager']           = 'Εμφάνιση στον διαχειριστή πολυμέσων';
+$lang['btn_mediaManager']           = 'Εμφάνιση στον διαχειριστή πολυμέσων';
 $lang['subscr_subscribe_success'] = 'Ο/η %s προστέθηκε στην λίστα ειδοποιήσεων για το %s';
 $lang['subscr_subscribe_error'] = 'Σφάλμα κατά την προσθήκη του/της %s στην λίστα ειδοποιήσεων για το %s';
 $lang['subscr_subscribe_noaddress'] = 'Δεν υπάρχει διεύθυνση ταχυδρομείου συσχετισμένη με το όνομα χρήστη σας. Κατά συνέπεια δεν μπορείτε να προστεθείτε στην λίστα ειδοποιήσεων';
diff --git a/inc/lang/en/denied.txt b/inc/lang/en/denied.txt
index 3ac72820c..34cb8456a 100644
--- a/inc/lang/en/denied.txt
+++ b/inc/lang/en/denied.txt
@@ -1,4 +1,4 @@
 ====== Permission Denied ======
 
-Sorry, you don't have enough rights to continue. Perhaps you forgot to login?
+Sorry, you don't have enough rights to continue.
 
diff --git a/inc/lang/en/lang.php b/inc/lang/en/lang.php
index 7986ebc00..278be82cd 100644
--- a/inc/lang/en/lang.php
+++ b/inc/lang/en/lang.php
@@ -52,6 +52,8 @@ $lang['btn_register']          = 'Register';
 $lang['btn_apply']             = 'Apply';
 $lang['btn_media']             = 'Media Manager';
 $lang['btn_deleteuser']        = 'Remove My Account';
+$lang['btn_img_backto']        = 'Back to %s';
+$lang['btn_mediaManager']      = 'View in media manager';
 
 $lang['loggedinas']            = 'Logged in as';
 $lang['user']                  = 'Username';
@@ -258,7 +260,6 @@ $lang['admin_register']        = 'Add new user';
 $lang['metaedit']              = 'Edit Metadata';
 $lang['metasaveerr']           = 'Writing metadata failed';
 $lang['metasaveok']            = 'Metadata saved';
-$lang['img_backto']            = 'Back to';
 $lang['img_title']             = 'Title';
 $lang['img_caption']           = 'Caption';
 $lang['img_date']              = 'Date';
@@ -271,7 +272,6 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Keywords';
 $lang['img_width']             = 'Width';
 $lang['img_height']            = 'Height';
-$lang['img_manager']           = 'View in media manager';
 
 $lang['subscr_subscribe_success']   = 'Added %s to subscription list for %s';
 $lang['subscr_subscribe_error']     = 'Error adding %s to subscription list for %s';
diff --git a/inc/lang/eo/admin.txt b/inc/lang/eo/admin.txt
index 4b0cf7909..4b3cf0c2a 100644
--- a/inc/lang/eo/admin.txt
+++ b/inc/lang/eo/admin.txt
@@ -1,3 +1,3 @@
 ====== Administrado ======
 
-Sube vi povas trovi liston de administraj taskoj disponeblaj en DokuWiki.
+Sube vi trovas liston de administraj taskoj haveblaj en DokuWiki.
diff --git a/inc/lang/eo/adminplugins.txt b/inc/lang/eo/adminplugins.txt
index 769a8c538..bb7e7829b 100644
--- a/inc/lang/eo/adminplugins.txt
+++ b/inc/lang/eo/adminplugins.txt
@@ -1 +1 @@
-===== Eksteraj kromaĵoj =====
\ No newline at end of file
+===== Aldonaj kromaĵoj =====
\ No newline at end of file
diff --git a/inc/lang/eo/denied.txt b/inc/lang/eo/denied.txt
index 3cd6c76bf..0be6a2e84 100644
--- a/inc/lang/eo/denied.txt
+++ b/inc/lang/eo/denied.txt
@@ -1,4 +1,4 @@
 ====== Aliro malpermesita ======
 
-Vi ne havas sufiĉajn rajtojn rigardi ĉi tiujn paĝojn. Eble vi forgesis identiĝi.
+Vi ne havas sufiĉajn rajtojn rigardi ĉi tiujn paĝojn.
 
diff --git a/inc/lang/eo/diff.txt b/inc/lang/eo/diff.txt
index 5829a7db1..3c9db61c8 100644
--- a/inc/lang/eo/diff.txt
+++ b/inc/lang/eo/diff.txt
@@ -1,4 +1,4 @@
 ====== Diferencoj ======
 
-Ĉi tie vi povas vidi diferencojn inter la aktuala versio kaj la elektita revizio de la paĝo.
+Tio montras diferencojn inter du versioj de la paĝo.
 
diff --git a/inc/lang/eo/draft.txt b/inc/lang/eo/draft.txt
index 32ddc83f6..57526f3b5 100644
--- a/inc/lang/eo/draft.txt
+++ b/inc/lang/eo/draft.txt
@@ -1,5 +1,5 @@
 ====== Skiza dosiero troviĝis ======
 
-Via lasta sekcio de redakto en tiu ĉi paĝo ne korekte kompletiĝis. DokuWiki aŭtomate konservis skizon dum vi laboris, kiun vi nun povas uzi por daŭrigi vian redaktadon. Sube vi povas vidi la datumaron, kiu konserviĝis el via lasta sekcio.
+Via lasta redaktosesio en tiu ĉi paĝo ne ĝuste kompletiĝis. DokuWiki aŭtomate konservis skizon dum vi laboris, kiun vi nun povas uzi por daŭrigi vian redaktadon. Sube vi povas vidi la datumaron, kiu konserviĝis el via lasta sesio.
 
 Bonvolu decidi ĉu vi volas //restarigi// vian perditan redakton, //forigi// la aŭtomate konservitan skizon aŭ //rezigni// pri la redakta procezo.
diff --git a/inc/lang/eo/edit.txt b/inc/lang/eo/edit.txt
index 29b3382c5..ccc8a613d 100644
--- a/inc/lang/eo/edit.txt
+++ b/inc/lang/eo/edit.txt
@@ -1 +1 @@
-Redaktu paĝon kaj poste premu butonon titolitan '"Konservi'". Bonvolu tralegi la [[wiki:syntax|vikian sintakson]] por kompreni kiel vi povas krei paĝojn. Bonvolu redakti nur se vi planas **plibonigi** la enhavon de la paĝo. Se vi volas nur testi ion, bonvolu uzi specialan paĝon: [[wiki:playground|ludejo]].
+Redaktu paĝon kaj poste premu butonon titolitan '"Konservi'". Bonvolu tralegi la [[wiki:syntax|vikian sintakson]] pri la formatigo. Bonvolu redakti **nur**, se vi povas **plibonigi** la enhavon de la paĝo. Se vi volas nur testi ion, bonvolu uzi specialan paĝon: [[playground:playground|sablokesto]].
diff --git a/inc/lang/eo/editrev.txt b/inc/lang/eo/editrev.txt
index 1640baa91..2e1406b0f 100644
--- a/inc/lang/eo/editrev.txt
+++ b/inc/lang/eo/editrev.txt
@@ -1,2 +1,2 @@
-**Vi laboras kun malnova revizio de la dokumento!** Se vi konservos ĝin, kreiĝos nova kuranta versio kun la sama enhavo.
+**Vi laboras kun malnova revizio de la dokumento!** Se vi konservos ĝin, kreiĝos nova kuranta versio kun tiu enhavo.
 ----
diff --git a/inc/lang/eo/lang.php b/inc/lang/eo/lang.php
index a543b2571..b3c19b601 100644
--- a/inc/lang/eo/lang.php
+++ b/inc/lang/eo/lang.php
@@ -37,13 +37,13 @@ $lang['btn_secedit']           = 'Redakti';
 $lang['btn_login']             = 'Ensaluti';
 $lang['btn_logout']            = 'Elsaluti';
 $lang['btn_admin']             = 'Administri';
-$lang['btn_update']            = 'Ĝisdatigi';
+$lang['btn_update']            = 'Aktualigi';
 $lang['btn_delete']            = 'Forigi';
 $lang['btn_back']              = 'Retroiri';
 $lang['btn_backlink']          = 'Retroligoj';
 $lang['btn_backtomedia']       = 'Retroiri al elekto de dosiero';
 $lang['btn_subscribe']         = 'Aliĝi al paĝaj modifoj';
-$lang['btn_profile']           = 'Ĝisdatigi profilon';
+$lang['btn_profile']           = 'Aktualigi profilon';
 $lang['btn_reset']             = 'Rekomenci';
 $lang['btn_resendpwd']         = 'Sendi novan pasvorton';
 $lang['btn_draft']             = 'Redakti skizon';
@@ -53,7 +53,7 @@ $lang['btn_revert']            = 'Restarigi';
 $lang['btn_register']          = 'Registriĝi';
 $lang['btn_apply']             = 'Apliki';
 $lang['btn_media']             = 'Medio-administrilo';
-$lang['btn_deleteuser']        = 'Forigi mian aliĝon';
+$lang['btn_deleteuser']        = 'Forigi mian konton';
 $lang['loggedinas']            = 'Ensalutinta kiel';
 $lang['user']                  = 'Uzant-nomo';
 $lang['pass']                  = 'Pasvorto';
@@ -81,7 +81,7 @@ $lang['reghere']               = 'Se vi ne havas konton, vi povas akiri ĝin';
 $lang['profna']                = 'Tiu ĉi vikio ne ebligas modifon en la profiloj.';
 $lang['profnochange']          = 'Neniu ŝanĝo, nenio farinda.';
 $lang['profnoempty']           = 'Malplena nomo aŭ retadreso ne estas permesata.';
-$lang['profchanged']           = 'La profilo de la uzanto sukcese ĝisdatiĝis.';
+$lang['profchanged']           = 'La profilo de la uzanto sukcese aktualiĝis.';
 $lang['profnodelete']          = 'Tiu ĉi vikio ne subtenas forigo de uzantoj';
 $lang['profdeleteuser']        = 'Forigi aliĝon';
 $lang['profdeleted']           = 'Via uzant-aliĝo estis forigata de tiu ĉi vikio';
@@ -104,7 +104,7 @@ $lang['txt_filename']          = 'Alŝuti kiel (laŭvole)';
 $lang['txt_overwrt']           = 'Anstataŭigi ekzistantan dosieron';
 $lang['maxuploadsize']         = 'Alŝuto maks. %s po dosiero.';
 $lang['lockedby']              = 'Nune ŝlosita de';
-$lang['lockexpire']            = 'Ŝlosado ĉesos en';
+$lang['lockexpire']            = 'Ŝlosado ĉesos je';
 $lang['js']['willexpire']      = 'Vi povos redakti ĉi tiun paĝon post unu minuto.\nSe vi volas nuligi tempokontrolon de la ŝlosado, premu la butonon "Antaŭrigardi".';
 $lang['js']['notsavedyet']     = 'Ne konservitaj modifoj perdiĝos.
 Ĉu vi certe volas daŭrigi la procezon?';
@@ -240,7 +240,7 @@ $lang['admin_register']        = 'Aldoni novan uzanton';
 $lang['metaedit']              = 'Redakti metadatumaron';
 $lang['metasaveerr']           = 'La konservo de metadatumaro malsukcesis';
 $lang['metasaveok']            = 'La metadatumaro konserviĝis';
-$lang['img_backto']            = 'Iri reen al';
+$lang['btn_img_backto']            = 'Iri reen al %s';
 $lang['img_title']             = 'Titolo';
 $lang['img_caption']           = 'Priskribo';
 $lang['img_date']              = 'Dato';
@@ -253,7 +253,7 @@ $lang['img_camera']            = 'Kamerao';
 $lang['img_keywords']          = 'Ŝlosilvortoj';
 $lang['img_width']             = 'Larĝeco';
 $lang['img_height']            = 'Alteco';
-$lang['img_manager']           = 'Rigardi en aŭdvidaĵ-administrilo';
+$lang['btn_mediaManager']           = 'Rigardi en aŭdvidaĵ-administrilo';
 $lang['subscr_subscribe_success'] = 'Aldonis %s al la abonlisto por %s';
 $lang['subscr_subscribe_error'] = 'Eraro dum aldono de %s al la abonlisto por %s';
 $lang['subscr_subscribe_noaddress'] = 'Ne estas adreso ligita al via ensaluto, ne eblas aldoni vin al la abonlisto';
@@ -293,6 +293,7 @@ $lang['i_policy']              = 'Komenca ACL-a agordo';
 $lang['i_pol0']                = 'Malferma Vikio (legi, skribi, alŝuti povas ĉiuj)';
 $lang['i_pol1']                = 'Publika Vikio (legi povas ĉiuj, skribi kaj alŝuti povas registritaj uzantoj)';
 $lang['i_pol2']                = 'Ferma Vikio (legi, skribi, alŝuti nur povas registritaj uzantoj)';
+$lang['i_allowreg']            = 'Permesi al uzantoj registri sin mem';
 $lang['i_retry']               = 'Reprovi';
 $lang['i_license']             = 'Bonvolu elekti la permesilon, sub kiun vi volas meti vian enhavon:';
 $lang['i_license_none']        = 'Ne montri licencinformojn';
diff --git a/inc/lang/es/denied.txt b/inc/lang/es/denied.txt
index d7b37404b..02a76a8cf 100644
--- a/inc/lang/es/denied.txt
+++ b/inc/lang/es/denied.txt
@@ -1,3 +1,4 @@
 ====== Permiso Denegado ======
 
-Lo siento, no tienes suficientes permisos para continuar. ¿Quizás has olvidado identificarte?
\ No newline at end of file
+Lo siento, no tienes suficientes permisos para continuar.
+
diff --git a/inc/lang/es/jquery.ui.datepicker.js b/inc/lang/es/jquery.ui.datepicker.js
index ae32124e7..763d4cedd 100644
--- a/inc/lang/es/jquery.ui.datepicker.js
+++ b/inc/lang/es/jquery.ui.datepicker.js
@@ -9,9 +9,9 @@ jQuery(function($){
 		monthNames: ['enero','febrero','marzo','abril','mayo','junio',
 		'julio','agosto','septiembre','octubre','noviembre','diciembre'],
 		monthNamesShort: ['ene','feb','mar','abr','may','jun',
-		'jul','ago','sep','oct','nov','dic'],
+		'jul','ogo','sep','oct','nov','dic'],
 		dayNames: ['domingo','lunes','martes','miércoles','jueves','viernes','sábado'],
-		dayNamesShort: ['dom','lun','mar','mié','jue','vie','sáb'],
+		dayNamesShort: ['dom','lun','mar','mié','juv','vie','sáb'],
 		dayNamesMin: ['D','L','M','X','J','V','S'],
 		weekHeader: 'Sm',
 		dateFormat: 'dd/mm/yy',
diff --git a/inc/lang/es/lang.php b/inc/lang/es/lang.php
index 216093f6c..336e60089 100644
--- a/inc/lang/es/lang.php
+++ b/inc/lang/es/lang.php
@@ -31,6 +31,7 @@
  * @author r0sk <r0sk10@gmail.com>
  * @author monica <may.dorado@gmail.com>
  * @author Antonio Bueno <atnbueno@gmail.com>
+ * @author Juan De La Cruz <juann.dlc@gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -262,7 +263,7 @@ $lang['admin_register']        = 'Añadir nuevo usuario';
 $lang['metaedit']              = 'Editar metadatos';
 $lang['metasaveerr']           = 'La escritura de los metadatos ha fallado';
 $lang['metasaveok']            = 'Los metadatos han sido guardados';
-$lang['img_backto']            = 'Volver a';
+$lang['btn_img_backto']            = 'Volver a %s';
 $lang['img_title']             = 'Título';
 $lang['img_caption']           = 'Epígrafe';
 $lang['img_date']              = 'Fecha';
@@ -275,7 +276,7 @@ $lang['img_camera']            = 'Cámara';
 $lang['img_keywords']          = 'Palabras claves';
 $lang['img_width']             = 'Ancho';
 $lang['img_height']            = 'Alto';
-$lang['img_manager']           = 'Ver en el Administrador de medios';
+$lang['btn_mediaManager']           = 'Ver en el Administrador de medios';
 $lang['subscr_subscribe_success'] = 'Se agregó %s a las listas de suscripción para %s';
 $lang['subscr_subscribe_error'] = 'Error al agregar %s a las listas de suscripción para %s';
 $lang['subscr_subscribe_noaddress'] = 'No hay dirección asociada con tu registro, no se puede agregarte a la lista de suscripción';
diff --git a/inc/lang/et/adminplugins.txt b/inc/lang/et/adminplugins.txt
new file mode 100644
index 000000000..ee3ffb0a7
--- /dev/null
+++ b/inc/lang/et/adminplugins.txt
@@ -0,0 +1 @@
+===== Täiendavad laiendused =====
\ No newline at end of file
diff --git a/inc/lang/et/denied.txt b/inc/lang/et/denied.txt
index bb564ac57..093ccf4a8 100644
--- a/inc/lang/et/denied.txt
+++ b/inc/lang/et/denied.txt
@@ -1,3 +1,4 @@
 ====== Sul pole ligipääsuluba ======
 
-Kahju küll, aga sinu tublidusest ei piisa, et edasi liikuda, selleks on vastavaid õigusi vaja.
+Kahju küll, aga sinu tublidusest ei piisa, et edasi liikuda.
+
diff --git a/inc/lang/et/index.txt b/inc/lang/et/index.txt
index 8d2e25a68..fec211d9b 100644
--- a/inc/lang/et/index.txt
+++ b/inc/lang/et/index.txt
@@ -1,3 +1,3 @@
 ====== Sisukord ======
 
-See siin on nimekiri kõigist saadaval olevatest lehtedest järjestatud [[doku>namespaces|alajaotuste]] järgi.
+Alloleavs on loetletud kõik saada olevaist leheküljed, mis on järjestatud [[doku>namespaces|nimeruumi]]de alusel.
diff --git a/inc/lang/et/lang.php b/inc/lang/et/lang.php
index cc736db4d..49fc33e17 100644
--- a/inc/lang/et/lang.php
+++ b/inc/lang/et/lang.php
@@ -1,13 +1,15 @@
 <?php
+
 /**
- * Estonian language file
- *
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author Oliver S6ro <seem.iges@mail.ee>
  * @author Aari Juhanson <aari@vmg.vil.ee>
  * @author Kaiko Kaur <kaiko@kultuur.edu.ee>
  * @author kristian.kankainen@kuu.la
  * @author Rivo Zängov <eraser@eraser.ee>
+ * @author Janar Leas <janarleas@gmail.com>
+ * @author Janar Leas <janar.leas@eesti.ee>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -43,11 +45,15 @@ $lang['btn_backtomedia']       = 'Tagasi faili valikusse';
 $lang['btn_subscribe']         = 'Jälgi seda lehte (teated meilile)';
 $lang['btn_profile']           = 'Minu info';
 $lang['btn_reset']             = 'Taasta';
+$lang['btn_resendpwd']         = 'Sea uus salasõna';
 $lang['btn_draft']             = 'Toimeta mustandit';
 $lang['btn_recover']           = 'Taata mustand';
 $lang['btn_draftdel']          = 'Kustuta mustand';
 $lang['btn_revert']            = 'Taasta';
 $lang['btn_register']          = 'Registreeri uus kasutaja';
+$lang['btn_apply']             = 'Kinnita';
+$lang['btn_media']             = 'Meedia haldur';
+$lang['btn_deleteuser']        = 'Eemalda minu konto';
 $lang['loggedinas']            = 'Logis sisse kui';
 $lang['user']                  = 'Kasutaja';
 $lang['pass']                  = 'Parool';
@@ -59,8 +65,10 @@ $lang['fullname']              = 'Täielik nimi';
 $lang['email']                 = 'E-post';
 $lang['profile']               = 'Kasutaja info';
 $lang['badlogin']              = 'Oops, Sinu kasutajanimi või parool oli vale.';
+$lang['badpassconfirm']        = 'Väär salasõna';
 $lang['minoredit']             = 'Ebaolulised muudatused';
 $lang['draftdate']             = 'Mustand automaatselt salvestatud';
+$lang['nosecedit']             = 'Leht on vahepeal muutunud, jaotiste teave osutus aegunuks sestap laeti tervelehekülg.';
 $lang['regmissing']            = 'Kõik väljad tuleb ära täita.';
 $lang['reguexists']            = 'Tegelikult on sellise nimega kasutaja juba olemas.';
 $lang['regsuccess']            = 'Kasutaja sai tehtud. Parool saadeti Sulle e-posti aadressil.';
@@ -76,21 +84,30 @@ $lang['profna']                = 'Viki ei toeta profiili muudatusi';
 $lang['profnochange']          = 'Muutused puuduvad.';
 $lang['profnoempty']           = 'Tühi nimi ega meiliaadress pole lubatud.';
 $lang['profchanged']           = 'Kasutaja info edukalt muudetud';
+$lang['profnodelete']          = 'See wiki ei toeta kasutajate kustutamist';
+$lang['profdeleteuser']        = 'Kustuta konto';
+$lang['profdeleted']           = 'Sinu kasutajakonto on sellest wikist kustutatud';
+$lang['profconfdelete']        = 'Soovin sellest wikist oma konnto eemaldada. <br/> See tegevus on taastamatu.';
+$lang['profconfdeletemissing'] = 'Kinnituse valikkast märkimata.';
 $lang['pwdforget']             = 'Unustasid parooli? Tee uus';
 $lang['resendna']              = 'See wiki ei toeta parooli taassaatmist.';
+$lang['resendpwd']             = 'Sea uus salasõna';
 $lang['resendpwdmissing']      = 'Khmm... Sa pead täitma kõik väljad.';
 $lang['resendpwdnouser']       = 'Aga sellist kasutajat ei ole.';
 $lang['resendpwdbadauth']      = 'See autentimiskood ei ole õige. Kontrolli, et kopeerisid terve lingi.';
 $lang['resendpwdconfirm']      = 'Kinnituslink saadeti meilile.';
 $lang['resendpwdsuccess']      = 'Uus parool saadeti Sinu meilile.';
+$lang['license']               = 'Kus pole öeldud teisiti, kehtib selle wiki sisule järgmine leping:';
+$lang['licenseok']             = 'Teadmiseks: Toimetades seda lehte, nõustud avaldama oma sisu järgmise lepingu alusel:';
 $lang['searchmedia']           = 'Otsi failinime:';
 $lang['searchmedia_in']        = 'Otsi %s';
 $lang['txt_upload']            = 'Vali fail, mida üles laadida';
 $lang['txt_filename']          = 'Siseta oma Wikinimi (soovituslik)';
 $lang['txt_overwrt']           = 'Kirjutan olemasoleva faili üle';
+$lang['maxuploadsize']         = 'Üleslaadimiseks lubatu enim %s faili kohta.';
 $lang['lockedby']              = 'Praegu on selle lukustanud';
 $lang['lockexpire']            = 'Lukustus aegub';
-$lang['js']['willexpire']            = 'Teie lukustus selle lehe toimetamisele aegub umbes minuti pärast.\nIgasugu  probleemide vältimiseks kasuta eelvaate nuppu, et lukustusarvesti taas tööle panna.';
+$lang['js']['willexpire']      = 'Teie lukustus selle lehe toimetamisele aegub umbes minuti pärast.\nIgasugu  probleemide vältimiseks kasuta eelvaate nuppu, et lukustusarvesti taas tööle panna.';
 $lang['js']['notsavedyet']     = 'Sul on seal salvestamata muudatusi, mis kohe kõige kaduva teed lähevad.
 Kas Sa ikka tahad edasi liikuda?';
 $lang['js']['searchmedia']     = 'Otsi faile';
@@ -122,6 +139,17 @@ Siiski võid kopeerida ja asetada lingi.';
 $lang['js']['linkwiz']         = 'Lingi nõustaja';
 $lang['js']['linkto']          = 'Lingi:';
 $lang['js']['del_confirm']     = 'Kas kustutame selle kirje?';
+$lang['js']['restore_confirm'] = 'Tõesti taastad selle järgu?';
+$lang['js']['media_diff']      = 'Vaatle erisusi:';
+$lang['js']['media_diff_both'] = 'Kõrvuti';
+$lang['js']['media_diff_opacity'] = 'Kuma läbi';
+$lang['js']['media_diff_portions'] = 'Puhasta';
+$lang['js']['media_select']    = 'Vali failid…';
+$lang['js']['media_upload_btn'] = 'Lae üles';
+$lang['js']['media_done_btn']  = 'Valmis';
+$lang['js']['media_drop']      = 'Üleslaadimiseks viska failid siia';
+$lang['js']['media_cancel']    = 'eemalda';
+$lang['js']['media_overwrt']   = 'Asenda olemasolevad failid';
 $lang['rssfailed']             = 'Sinu soovitud info ammutamisel tekkis viga: ';
 $lang['nothingfound']          = 'Oops, aga mitte muhvigi ei leitud.';
 $lang['mediaselect']           = 'Hunnik faile';
@@ -131,6 +159,8 @@ $lang['uploadfail']            = 'Üleslaadimine läks nässu. Äkki pole Sa sel
 $lang['uploadwrong']           = 'Ei saa Sa midagi üles laadida. Oops, aga seda tüüpi faili sul lihtsalt ei lubata üles laadida';
 $lang['uploadexist']           = 'Fail on juba olemas. Midagi ei muudetud.';
 $lang['uploadbadcontent']      = 'Üles laaditu ei sobinud %s faililaiendiga.';
+$lang['uploadspam']            = 'Üleslaadimine tõrjuti rämpssisu vältija poolt.';
+$lang['uploadxss']             = 'Üleslaadimine tõrjuti kahtlase sisu võimaluse tõttu';
 $lang['uploadsize']            = 'Üles laaditud fail on liiga suur (maksimaalne suurus on %s).';
 $lang['deletesucc']            = 'Fail nimega "%s" sai kustutatud.';
 $lang['deletefail']            = 'Faili nimega "%s" ei kustutatud (kontrolli õigusi).';
@@ -141,7 +171,7 @@ $lang['accessdenied']          = 'Ligipääs keelatud.';
 $lang['mediausage']            = 'Kasuta järgmist kirjapilti sellele failile viitamaks:';
 $lang['mediaview']             = 'Vaata faili algsel kujul.';
 $lang['mediaroot']             = 'juur';
-$lang['mediaupload']           = 'Lae fail sellesse nimeruumi (kataloogi). Et tekitada veel alam nimeruum kasuta koolonit Wiki nimes.';
+$lang['mediaupload']           = 'Lae fail sellesse nimeruumi (kataloogi). Loomaks täiendavaid alam-nimeruume, kasuta wiki-nime ja nimeruumide eraldamiseks koolonit.';
 $lang['mediaextchange']        = 'Faili laiend .%s-st %s-ks!';
 $lang['reference']             = 'Viited';
 $lang['ref_inuse']             = 'Seda faili ei saa kustutada, sest teda kasutavad järgmised lehed:';
@@ -155,6 +185,7 @@ $lang['diff']                  = 'Näita erinevusi hetkel kehtiva versiooniga';
 $lang['diff2']                 = 'Näita valitud versioonide erinevusi';
 $lang['difflink']              = 'Lõlita võrdlemise vaatele';
 $lang['diff_type']             = 'Vaata erinevusi:';
+$lang['diff_inline']           = 'Jooksvalt';
 $lang['diff_side']             = 'Kõrvuti';
 $lang['line']                  = 'Rida';
 $lang['breadcrumb']            = 'Käidud rada';
@@ -166,9 +197,22 @@ $lang['created']               = 'tekitatud';
 $lang['restored']              = 'vana versioon taastatud (%s)';
 $lang['external_edit']         = 'väline muutmine';
 $lang['summary']               = 'kokkuvõte muudatustest';
+$lang['noflash']               = 'Sele sisu vaatamisesks on vajalik <a href="http://www.adobe.com/products/flashplayer/">Adobe Flash Laiendus</a>.';
+$lang['tools']                 = 'Tööriistad';
+$lang['user_tools']            = 'Kasutaja tarvikud';
+$lang['site_tools']            = 'Lehe tööriistad';
+$lang['page_tools']            = 'Lehekülje tarvikud';
+$lang['skip_to_content']       = 'mine sisule';
+$lang['sidebar']               = 'Külgriba';
 $lang['mail_newpage']          = 'leht lisatud:';
 $lang['mail_changed']          = 'leht muudetud';
+$lang['mail_subscribe_list']   = 'muutunud leheküljed nimeruumis:';
 $lang['mail_new_user']         = 'Uus kasutaja:';
+$lang['mail_upload']           = 'üles laetud fail:';
+$lang['changes_type']          = 'Näita mmutuseid';
+$lang['pages_changes']         = 'Leheküljed';
+$lang['media_changes']         = 'Meedia failid';
+$lang['both_changes']          = 'Mõlemid, leheküljed ja meedia failid';
 $lang['qb_bold']               = 'Rasvane kiri';
 $lang['qb_italic']             = 'Kaldkiri';
 $lang['qb_underl']             = 'Alajoonega kiri';
@@ -193,11 +237,12 @@ $lang['qb_media']              = 'Lisa pilte ja muid faile';
 $lang['qb_sig']                = 'Lisa allkiri!';
 $lang['qb_smileys']            = 'Emotikonid';
 $lang['qb_chars']              = 'Erisümbolid';
+$lang['upperns']               = 'mine ülemisse nimeruumi';
 $lang['admin_register']        = 'Lisa kasutaja';
 $lang['metaedit']              = 'Muuda lisainfot';
 $lang['metasaveerr']           = 'Lisainfo salvestamine läks untsu.';
 $lang['metasaveok']            = 'Lisainfo salvestatud';
-$lang['img_backto']            = 'Tagasi';
+$lang['btn_img_backto']            = 'Tagasi %s';
 $lang['img_title']             = 'Tiitel';
 $lang['img_caption']           = 'Kirjeldus';
 $lang['img_date']              = 'Kuupäev';
@@ -208,7 +253,26 @@ $lang['img_copyr']             = 'Autoriõigused';
 $lang['img_format']            = 'Formaat';
 $lang['img_camera']            = 'Kaamera';
 $lang['img_keywords']          = 'Võtmesõnad';
+$lang['img_width']             = 'Laius';
+$lang['img_height']            = 'Kõrgus';
+$lang['img_manager']           = 'Näita meediahalduris';
+$lang['subscr_subscribe_success'] = '%s lisati %s tellijaks';
+$lang['subscr_subscribe_error'] = 'Viga %s lisamisel %s tellijaks';
+$lang['subscr_subscribe_noaddress'] = 'Sinu kasutajaga pole seotud ühtegi aadressi, seega ei saa sind tellijaks lisada';
+$lang['subscr_unsubscribe_success'] = '%s eemaldati %s tellijatest';
+$lang['subscr_unsubscribe_error'] = 'Viga %s eemaldamisel %s tellijatest';
+$lang['subscr_already_subscribed'] = '%s on juba %s tellija';
+$lang['subscr_not_subscribed'] = '%s pole %s tellija';
+$lang['subscr_m_not_subscribed'] = 'Sina pole hetkel selle lehekülje ega nimeruumi tellija.';
+$lang['subscr_m_new_header']   = 'Lisa tellimus';
+$lang['subscr_m_current_header'] = 'Hetkel tellitud';
+$lang['subscr_m_unsubscribe']  = 'Eemalda tellimus';
+$lang['subscr_m_subscribe']    = 'Telli';
+$lang['subscr_style_every']    = 'igast toimetamisest teavitab ekiri';
+$lang['subscr_style_digest']   = 'kokkuvõte ekirjaga toimetamistest igal leheküljel (iga %.2f päeva järel)';
+$lang['subscr_style_list']     = 'Peale viimast ekirja (iga %.2f päeva järel) toimetaud lehekülgede loend.';
 $lang['authtempfail']          = 'Kasutajate autentimine on ajutiselt rivist väljas. Kui see olukord mõne aja jooksul ei parane, siis teavita sellest serveri haldajat.';
+$lang['authpwdexpire']         = 'Sinu salasõna aegub %päeva pärast, võiksid seda peatselt muuta.';
 $lang['i_chooselang']          = 'Vali keel';
 $lang['i_installer']           = 'DokuWiki paigaldaja';
 $lang['i_wikiname']            = 'Wiki nimi';
@@ -218,9 +282,11 @@ $lang['i_problems']            = 'Paigaldaja leidis mõned vead, mis on allpool
 $lang['i_modified']            = 'Õnnetuste vältimiseks läheb see skript käima ainult värskelt paigaldatud ja muutmata Dokuwiki peal.
                        Sa peaksid ilmselt kogu koodi uuesti lahti pakkima. Vaata ka <a href="http://dokuwiki.org/install">Dokuwiki installeerimis juhendit</a>';
 $lang['i_funcna']              = 'PHP funktsiooni <code>%s</code> ei ole olemas.võibolla sinu serveri hooldaja on selle mingil põhjusel keelanud?';
+$lang['i_phpver']              = 'Sinu PHP versioon <code>%s</code> on vanem nõutavast <code>%s</code>. Pead oma paigaldatud PHP-d uuendama.';
 $lang['i_permfail']            = 'Dokuwiki ei saa kirjutada faili <code>%s</code>. Kontrolli serveris failide õigused üle.';
 $lang['i_confexists']          = '<code>%s</code> on juba olemas';
 $lang['i_writeerr']            = 'Faili <code>%s</code> ei lubata tekitada. Kontrolli kataloogi ja faili õigusi.';
+$lang['i_badhash']             = 'Tundmatu või muutunud dokuwiki.php (hash=<code>%s</code>)';
 $lang['i_badval']              = '<code>%s</code> - lubamatu või tühi väärtus';
 $lang['i_success']             = 'Seadistamine on õnnelikult lõpule viidud. Sa võid nüüd kustutada faili install.php. Alusta oma <a href="doku.php?id=wiki:welcome">uue DokuWiki</a> täitmist.';
 $lang['i_failure']             = 'Konfiguratsiooni faili kirjutamisel esines vigu. Võimalik, et pead need käsitsi parandama enne <a href="doku.php?id=wiki:welcome">uue DokuWiki</a> täitma asumist.';
@@ -228,4 +294,45 @@ $lang['i_policy']              = 'Wiki õiguste algne poliitika';
 $lang['i_pol0']                = 'Avatud (lugemine, kirjutamine ja üleslaadimine kõigile lubatud)';
 $lang['i_pol1']                = 'Avalikuks lugemiseks (lugeda saavad kõik, kirjutada ja üles laadida vaid registreeritud kasutajad)';
 $lang['i_pol2']                = 'Suletud (kõik õigused, kaasaarvatud lugemine on lubatud vaid registreeritud kasutajatele)';
+$lang['i_allowreg']            = 'Luba kasutajail endid ise arvele võtta';
 $lang['i_retry']               = 'Proovi uuesti';
+$lang['i_license']             = 'Vali leping, mille alusel wiki sisu avaldatakse:';
+$lang['i_license_none']        = 'Ära näita mingit lepingu teavet';
+$lang['i_pop_field']           = 'Aitake meil täiendada DokuWiki kasutuskogemsut:';
+$lang['i_pop_label']           = 'Kord kuus, saada DokuWiki arendajatele anonüümseid kasutus andmeid.';
+$lang['recent_global']         = 'Uurid hetkel nimeruumi <b>%s</b> muudatusi. Võid uurida ka <a href="%s">kogu selle wiki</a> muudatusi.';
+$lang['years']                 = '%d aasta eest';
+$lang['months']                = '%d kuu eest';
+$lang['weeks']                 = '%d nädala eest';
+$lang['days']                  = '%d päeva eest';
+$lang['hours']                 = '%d tunni eest';
+$lang['minutes']               = '%d minuti eest';
+$lang['seconds']               = '%d sekundi eest';
+$lang['wordblock']             = 'Sinu toimetus jäeti muutmata tõrjutud teksti tõttu (rämpspost?).';
+$lang['media_uploadtab']       = 'Lae-↑ ';
+$lang['media_searchtab']       = 'Otsi';
+$lang['media_file']            = 'Fail';
+$lang['media_viewtab']         = 'Vaata';
+$lang['media_edittab']         = 'Toimeta';
+$lang['media_historytab']      = 'Ajalugu';
+$lang['media_list_thumbs']     = 'Pisipildid';
+$lang['media_list_rows']       = 'Ridu';
+$lang['media_sort_name']       = 'Nimi';
+$lang['media_sort_date']       = 'Kuupäev';
+$lang['media_namespaces']      = 'Vali nimeruum';
+$lang['media_files']           = 'Failid %s-is';
+$lang['media_upload']          = 'Lae %s-ssi';
+$lang['media_search']          = 'Leia %s-st';
+$lang['media_view']            = '%s';
+$lang['media_viewold']         = '%s asub %s-s';
+$lang['media_edit']            = 'Muuda %s-i';
+$lang['media_history']         = '%s ajalugu';
+$lang['media_meta_edited']     = 'toimetati päiseteavet';
+$lang['media_perm_read']       = 'Sul pole piisavaid õigusi failide vaatamiseks';
+$lang['media_perm_upload']     = 'Sul pole piisavaid õigusi failide üleslaadimiseks';
+$lang['media_update']          = 'Lea üles uus järk';
+$lang['media_restore']         = 'Ennista sellele järgule';
+$lang['currentns']             = 'Hetke nimeruum';
+$lang['searchresult']          = 'Otsingu tulemus';
+$lang['plainhtml']             = 'Liht-HTML';
+$lang['wikimarkup']            = 'Wiki märgistus';
diff --git a/inc/lang/et/resetpwd.txt b/inc/lang/et/resetpwd.txt
new file mode 100644
index 000000000..3a802986f
--- /dev/null
+++ b/inc/lang/et/resetpwd.txt
@@ -0,0 +1,3 @@
+====== Sea uus salasõna ======
+
+Sisesta oma selle wiki kasutajale uus salasõna
\ No newline at end of file
diff --git a/inc/lang/et/subscr_digest.txt b/inc/lang/et/subscr_digest.txt
new file mode 100644
index 000000000..7446fd9f4
--- /dev/null
+++ b/inc/lang/et/subscr_digest.txt
@@ -0,0 +1,21 @@
+Tere!
+
+Wiki-s @TITLE@ toimetati lehekülge @PAGE@.
+
+Muudatustest lähemalt:
+
+--------------------------------------------------------
+@DIFF@
+--------------------------------------------------------
+
+Endine: @OLDPAGE@
+Uus: @NEWPAGE@
+
+Lehekülje teavituste katkestamiseks, sisene wiki-sse aadressil @DOKUWIKIURL@
+ja mine: 
+@SUBSCRIBE@
+ning loobu lehekülje ja/või nimeruumi muudatuste teavitustest.
+
+--
+Selle e-kirja lõi DokuWiki aadressilt
+@DOKUWIKIURL@
\ No newline at end of file
diff --git a/inc/lang/et/subscr_form.txt b/inc/lang/et/subscr_form.txt
new file mode 100644
index 000000000..61a005b47
--- /dev/null
+++ b/inc/lang/et/subscr_form.txt
@@ -0,0 +1,3 @@
+====== Tellimuste haldus ======
+
+See lehekülg lubab sul hallata oma tellimusi antud leheküljele ja nimeruumile.
\ No newline at end of file
diff --git a/inc/lang/et/subscr_list.txt b/inc/lang/et/subscr_list.txt
new file mode 100644
index 000000000..0629651b7
--- /dev/null
+++ b/inc/lang/et/subscr_list.txt
@@ -0,0 +1,19 @@
+Tere!
+
+Wiki-s @TITLE@ toimetati nimeruumi @PAGE@.
+Muudatustest lähemalt:
+
+--------------------------------------------------------
+@DIFF@
+--------------------------------------------------------
+Endine: @OLDPAGE@
+Uus: @NEWPAGE@
+
+Lehekülje teavituste katkestamiseks, sisene wiki-sse aadressil @DOKUWIKIURL@
+ja mine: 
+@SUBSCRIBE@
+ning loobu lehekülje ja/või nimeruumi muudatuste teavitustest.
+
+--
+Selle e-kirja lõi DokuWiki aadressilt
+@DOKUWIKIURL@
\ No newline at end of file
diff --git a/inc/lang/et/subscr_single.txt b/inc/lang/et/subscr_single.txt
new file mode 100644
index 000000000..fff069f65
--- /dev/null
+++ b/inc/lang/et/subscr_single.txt
@@ -0,0 +1,23 @@
+Tere! 
+
+Wiki-s @TITLE@ toimetati lehekülge @PAGE@. 
+Muudatustest lähemalt: 
+ 
+-------------------------------------------------------- 
+@DIFF@ 
+-------------------------------------------------------- 
+
+Kuupäev : @DATE@ 
+Kasutaja : @USER@ 
+Kokkuvõte: @SUMMARY@ 
+Endine: @OLDPAGE@ 
+Uus: @NEWPAGE@ 
+
+Lehekülje teavituste katkestamiseks, sisene wiki-sse aadressil @DOKUWIKIURL@ 
+ja mine: 
+@SUBSCRIBE@ 
+ning loobu lehekülje ja/või nimeruumi muudatuste teavitustest.
+ 
+-- 
+Selle e-kirja lõi DokuWiki aadressilt 
+@DOKUWIKIURL@ 
\ No newline at end of file
diff --git a/inc/lang/et/uploadmail.txt b/inc/lang/et/uploadmail.txt
new file mode 100644
index 000000000..2d3a6aa7e
--- /dev/null
+++ b/inc/lang/et/uploadmail.txt
@@ -0,0 +1,16 @@
+Sinu DokuWiki-sse lisati fail.
+Lähemalt:
+
+  Fail                 : @MEDIA@
+  Endine            : @OLD@
+  Kuupäev         : @DATE@
+  Veebilehitseja : @BROWSER@
+  IP-aadress      : @IPADDRESS@
+  Hostinimi         : @HOSTNAME@
+  Suurus            : @SIZE@
+  MIME liik         : @MIME@
+  Kasutaja          : @ USER@
+
+-- 
+Selle e-kirja lõi DokuWiki aadressilt 
+@DOKUWIKIURL@ 
\ No newline at end of file
diff --git a/inc/lang/eu/denied.txt b/inc/lang/eu/denied.txt
index 257076a3d..869c4c7d8 100644
--- a/inc/lang/eu/denied.txt
+++ b/inc/lang/eu/denied.txt
@@ -1,3 +1,4 @@
 ====== Ez duzu baimenik ======
 
-Barkatu, ez duzu baimenik orri hau ikusteko. Agian sesioa hastea ahaztu zaizu?
\ No newline at end of file
+Barkatu, ez duzu baimenik orri hau ikusteko.
+
diff --git a/inc/lang/eu/lang.php b/inc/lang/eu/lang.php
index c7e7ead9a..9a38099b3 100644
--- a/inc/lang/eu/lang.php
+++ b/inc/lang/eu/lang.php
@@ -227,7 +227,7 @@ $lang['admin_register']        = 'Erabiltzaile berria gehitu';
 $lang['metaedit']              = 'Metadatua Aldatu';
 $lang['metasaveerr']           = 'Metadatuaren idazketak huts egin du';
 $lang['metasaveok']            = 'Metadatua gordea';
-$lang['img_backto']            = 'Atzera hona';
+$lang['btn_img_backto']            = 'Atzera hona %s';
 $lang['img_title']             = 'Izenburua';
 $lang['img_caption']           = 'Epigrafea';
 $lang['img_date']              = 'Data';
@@ -240,7 +240,7 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Hitz-gakoak';
 $lang['img_width']             = 'Zabalera';
 $lang['img_height']            = 'Altuera';
-$lang['img_manager']           = 'Media kudeatzailean ikusi';
+$lang['btn_mediaManager']           = 'Media kudeatzailean ikusi';
 $lang['subscr_subscribe_success'] = '%s gehitua %s-ren harpidetza zerrendara';
 $lang['subscr_subscribe_error'] = 'Errorea %s gehitzen %s-ren harpidetza zerrendara';
 $lang['subscr_subscribe_noaddress'] = 'Ez dago helbiderik zure login-arekin lotuta, ezin zara harpidetza zerrendara gehitua izan.';
diff --git a/inc/lang/fa/denied.txt b/inc/lang/fa/denied.txt
index 827f73e2b..4bffa0f3c 100644
--- a/inc/lang/fa/denied.txt
+++ b/inc/lang/fa/denied.txt
@@ -1,3 +1,4 @@
 ====== دسترسی ممکن نیست ======
 
-شرمنده، شما اجازه‌ی دسترسی ب این صفحه را ندارید. ممکن است فراموش کرده باشید که وارد سایت شوید!
\ No newline at end of file
+شرمنده، شما اجازه‌ی دسترسی ب این صفحه را ندارید.
+
diff --git a/inc/lang/fa/lang.php b/inc/lang/fa/lang.php
index dbad62890..1e819419f 100644
--- a/inc/lang/fa/lang.php
+++ b/inc/lang/fa/lang.php
@@ -240,7 +240,7 @@ $lang['admin_register']        = 'یک حساب جدید بسازید';
 $lang['metaedit']              = 'ویرایش داده‌های متا';
 $lang['metasaveerr']           = 'نوشتن داده‌نما با مشکل مواجه شد';
 $lang['metasaveok']            = 'داده‌نما ذخیره شد';
-$lang['img_backto']            = 'بازگشت به ';
+$lang['btn_img_backto']            = 'بازگشت به  %s';
 $lang['img_title']             = 'عنوان تصویر';
 $lang['img_caption']           = 'عنوان';
 $lang['img_date']              = 'تاریخ';
@@ -253,7 +253,7 @@ $lang['img_camera']            = 'دوربین';
 $lang['img_keywords']          = 'واژه‌های کلیدی';
 $lang['img_width']             = 'عرض';
 $lang['img_height']            = 'ارتفاع';
-$lang['img_manager']           = 'دیدن در مدیریت محتوای چند رسانه ای';
+$lang['btn_mediaManager']           = 'دیدن در مدیریت محتوای چند رسانه ای';
 $lang['subscr_subscribe_success'] = '%s به لیست آبونه %s افزوده شد';
 $lang['subscr_subscribe_error'] = 'اشکال در افزودن %s به لیست آبونه %s';
 $lang['subscr_subscribe_noaddress'] = 'هیچ آدرسی برای این عضویت اضافه نشده است، شما نمی‌توانید به لیست آبونه اضافه شوید';
diff --git a/inc/lang/fi/denied.txt b/inc/lang/fi/denied.txt
index cd31da06b..89ebd4830 100644
--- a/inc/lang/fi/denied.txt
+++ b/inc/lang/fi/denied.txt
@@ -1,3 +1,4 @@
 ====== Lupa evätty ======
 
-Sinulla ei ole tarpeeksi valtuuksia jatkaa. Ehkä unohdit kirjautua sisään?
+Sinulla ei ole tarpeeksi valtuuksia jatkaa.
+
diff --git a/inc/lang/fi/lang.php b/inc/lang/fi/lang.php
index feefc3da8..9b877013e 100644
--- a/inc/lang/fi/lang.php
+++ b/inc/lang/fi/lang.php
@@ -240,7 +240,7 @@ $lang['admin_register']        = 'Lisää uusi käyttäjä';
 $lang['metaedit']              = 'Muokkaa metadataa';
 $lang['metasaveerr']           = 'Metadatan kirjoittaminen epäonnistui';
 $lang['metasaveok']            = 'Metadata tallennettu';
-$lang['img_backto']            = 'Takaisin';
+$lang['btn_img_backto']            = 'Takaisin %s';
 $lang['img_title']             = 'Otsikko';
 $lang['img_caption']           = 'Kuvateksti';
 $lang['img_date']              = 'Päivämäärä';
@@ -253,7 +253,7 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Avainsanat';
 $lang['img_width']             = 'Leveys';
 $lang['img_height']            = 'Korkeus';
-$lang['img_manager']           = 'Näytä mediamanagerissa';
+$lang['btn_mediaManager']           = 'Näytä mediamanagerissa';
 $lang['subscr_subscribe_success'] = '%s lisätty %s tilauslistalle';
 $lang['subscr_subscribe_error'] = 'Virhe lisättäessä %s tilauslistalle %s';
 $lang['subscr_subscribe_noaddress'] = 'Login tiedoissasi ei ole sähköpostiosoitetta. Sinua ei voi lisätä tilaukseen';
diff --git a/inc/lang/fo/denied.txt b/inc/lang/fo/denied.txt
index 505b249b4..ecebba88c 100644
--- a/inc/lang/fo/denied.txt
+++ b/inc/lang/fo/denied.txt
@@ -1,3 +1,4 @@
 ====== Atgongd nokta! ======
 
-Tú hevur ikki rættindi til at halda áfram. Møguliga hevur tú ikki rita inn.
+Tú hevur ikki rættindi til at halda áfram.
+
diff --git a/inc/lang/fo/lang.php b/inc/lang/fo/lang.php
index 161e7321a..2613186eb 100644
--- a/inc/lang/fo/lang.php
+++ b/inc/lang/fo/lang.php
@@ -157,7 +157,7 @@ $lang['admin_register']        = 'Upprætta nýggjan brúkara';
 $lang['metaedit']              = 'Rætta metadáta';
 $lang['metasaveerr']           = 'Brek við skriving av metadáta';
 $lang['metasaveok']            = 'Metadáta goymt';
-$lang['img_backto']            = 'Aftur til';
+$lang['btn_img_backto']            = 'Aftur til %s';
 $lang['img_title']             = 'Heitið';
 $lang['img_caption']           = 'Myndatekstur';
 $lang['img_date']              = 'Dato';
diff --git a/inc/lang/fr/denied.txt b/inc/lang/fr/denied.txt
index 20d4d6755..da01a4086 100644
--- a/inc/lang/fr/denied.txt
+++ b/inc/lang/fr/denied.txt
@@ -1,3 +1,4 @@
 ====== Autorisation refusée ======
 
-Désolé, vous n'avez pas les droits pour continuer. Peut-être avez-vous oublié de vous identifier ?
+Désolé, vous n'avez pas suffisement d'autorisations pour poursuivre votre demande.
+
diff --git a/inc/lang/fr/lang.php b/inc/lang/fr/lang.php
index 49f617323..40bc25d10 100644
--- a/inc/lang/fr/lang.php
+++ b/inc/lang/fr/lang.php
@@ -29,6 +29,7 @@
  * @author Bruno Veilleux <bruno.vey@gmail.com>
  * @author Emmanuel <seedfloyd@gmail.com>
  * @author Jérôme Brandt <jeromebrandt@gmail.com>
+ * @author Wild <wild.dagger@free.fr>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -51,10 +52,10 @@ $lang['btn_revs']              = 'Anciennes révisions';
 $lang['btn_recent']            = 'Derniers changements';
 $lang['btn_upload']            = 'Envoyer';
 $lang['btn_cancel']            = 'Annuler';
-$lang['btn_index']             = 'Index';
+$lang['btn_index']             = 'Plan du site';
 $lang['btn_secedit']           = 'Modifier';
-$lang['btn_login']             = 'Connexion';
-$lang['btn_logout']            = 'Déconnexion';
+$lang['btn_login']             = 'S\'identifier';
+$lang['btn_logout']            = 'Se déconnecter';
 $lang['btn_admin']             = 'Administrer';
 $lang['btn_update']            = 'Mettre à jour';
 $lang['btn_delete']            = 'Effacer';
@@ -69,7 +70,7 @@ $lang['btn_draft']             = 'Modifier le brouillon';
 $lang['btn_recover']           = 'Récupérer le brouillon';
 $lang['btn_draftdel']          = 'Effacer le brouillon';
 $lang['btn_revert']            = 'Restaurer';
-$lang['btn_register']          = 'S\'enregistrer';
+$lang['btn_register']          = 'Créer un compte';
 $lang['btn_apply']             = 'Appliquer';
 $lang['btn_media']             = 'Gestionnaire de médias';
 $lang['btn_deleteuser']        = 'Supprimer mon compte';
@@ -258,7 +259,7 @@ $lang['admin_register']        = 'Ajouter un nouvel utilisateur';
 $lang['metaedit']              = 'Modifier les métadonnées';
 $lang['metasaveerr']           = 'Erreur lors de l\'enregistrement des métadonnées';
 $lang['metasaveok']            = 'Métadonnées enregistrées';
-$lang['img_backto']            = 'Retour à';
+$lang['btn_img_backto']            = 'Retour à %s';
 $lang['img_title']             = 'Titre';
 $lang['img_caption']           = 'Légende';
 $lang['img_date']              = 'Date';
@@ -271,7 +272,7 @@ $lang['img_camera']            = 'Appareil photo';
 $lang['img_keywords']          = 'Mots-clés';
 $lang['img_width']             = 'Largeur';
 $lang['img_height']            = 'Hauteur';
-$lang['img_manager']           = 'Voir dans le gestionnaire de médias';
+$lang['btn_mediaManager']           = 'Voir dans le gestionnaire de médias';
 $lang['subscr_subscribe_success'] = '%s a été ajouté à la liste de souscription de %s';
 $lang['subscr_subscribe_error'] = 'Erreur à l\'ajout de %s à la liste de souscription de %s';
 $lang['subscr_subscribe_noaddress'] = 'Il n\'y a pas d\'adresse associée à votre identifiant, vous ne pouvez pas être ajouté à la liste de souscription';
diff --git a/inc/lang/gl/denied.txt b/inc/lang/gl/denied.txt
index 69408a4f3..ef37a06f0 100644
--- a/inc/lang/gl/denied.txt
+++ b/inc/lang/gl/denied.txt
@@ -1,4 +1,4 @@
 ====== Permiso Denegado ======
 
-Sentímolo, mais non tes permisos de abondo para continuares. Pode que esqueceses iniciar a sesión?
+Sentímolo, mais non tes permisos de abondo para continuares.
 
diff --git a/inc/lang/gl/lang.php b/inc/lang/gl/lang.php
index 65967a3b5..0c81f1fb2 100644
--- a/inc/lang/gl/lang.php
+++ b/inc/lang/gl/lang.php
@@ -230,7 +230,7 @@ $lang['admin_register']        = 'Engadir novo usuario';
 $lang['metaedit']              = 'Editar Metadatos';
 $lang['metasaveerr']           = 'Non se puideron escribir os metadatos';
 $lang['metasaveok']            = 'Metadatos gardados';
-$lang['img_backto']            = 'Volver a';
+$lang['btn_img_backto']            = 'Volver a %s';
 $lang['img_title']             = 'Título';
 $lang['img_caption']           = 'Lenda';
 $lang['img_date']              = 'Data';
@@ -243,7 +243,7 @@ $lang['img_camera']            = 'Cámara';
 $lang['img_keywords']          = 'Verbas chave';
 $lang['img_width']             = 'Ancho';
 $lang['img_height']            = 'Alto';
-$lang['img_manager']           = 'Ver no xestor de arquivos-media';
+$lang['btn_mediaManager']           = 'Ver no xestor de arquivos-media';
 $lang['subscr_subscribe_success'] = 'Engadido %s á lista de subscrición para %s';
 $lang['subscr_subscribe_error'] = 'Erro ao tentar engadir %s á lista de subscrición para %s';
 $lang['subscr_subscribe_noaddress'] = 'Non hai enderezos asociados co teu inicio de sesión, non é posíbel engadirte á lista de subscrición';
diff --git a/inc/lang/he/denied.txt b/inc/lang/he/denied.txt
index a366fc198..a2e19f3c5 100644
--- a/inc/lang/he/denied.txt
+++ b/inc/lang/he/denied.txt
@@ -1,3 +1,4 @@
 ====== הרשאה נדחתה ======
 
-אנו מצטערים אך אין לך הרשאות מתאימות כדי להמשיך. אולי שכחת להיכנס למערכת?
\ No newline at end of file
+אנו מצטערים אך אין לך הרשאות מתאימות כדי להמשיך.
+
diff --git a/inc/lang/he/lang.php b/inc/lang/he/lang.php
index 8efe0da17..5339d1802 100644
--- a/inc/lang/he/lang.php
+++ b/inc/lang/he/lang.php
@@ -243,7 +243,7 @@ $lang['admin_register']        = 'הוספת משתמש חדש';
 $lang['metaedit']              = 'עריכת נתוני העל';
 $lang['metasaveerr']           = 'אירע כשל בשמירת נתוני העל';
 $lang['metasaveok']            = 'נתוני העל נשמרו';
-$lang['img_backto']            = 'חזרה אל';
+$lang['btn_img_backto']            = 'חזרה אל %s';
 $lang['img_title']             = 'שם';
 $lang['img_caption']           = 'כותרת';
 $lang['img_date']              = 'תאריך';
@@ -256,7 +256,7 @@ $lang['img_camera']            = 'מצלמה';
 $lang['img_keywords']          = 'מילות מפתח';
 $lang['img_width']             = 'רוחב';
 $lang['img_height']            = 'גובה';
-$lang['img_manager']           = 'צפה במנהל מדיה';
+$lang['btn_mediaManager']           = 'צפה במנהל מדיה';
 $lang['subscr_subscribe_success'] = '%s נוסף לרשימת המינויים לדף %s';
 $lang['subscr_subscribe_error'] = 'אירעה שגיאה בהוספת %s לרשימת המינויים לדף %s';
 $lang['subscr_subscribe_noaddress'] = 'אין כתובת המשויכת עם הכניסה שלך, נא ניתן להוסיף אותך לרשימת המינויים';
diff --git a/inc/lang/hi/lang.php b/inc/lang/hi/lang.php
index 184eeedbc..95c443ae9 100644
--- a/inc/lang/hi/lang.php
+++ b/inc/lang/hi/lang.php
@@ -103,7 +103,7 @@ $lang['qb_extlink']            = 'बाह्य कड़ी';
 $lang['qb_hr']                 = 'खड़ी रेखा';
 $lang['qb_sig']                = 'हस्ताक्षर डालें';
 $lang['admin_register']        = 'नया उपयोगकर्ता जोड़ें';
-$lang['img_backto']            = 'वापस जाना';
+$lang['btn_img_backto']            = 'वापस जाना %s';
 $lang['img_title']             = 'शीर्षक';
 $lang['img_caption']           = 'सहशीर्षक';
 $lang['img_date']              = 'तिथि';
diff --git a/inc/lang/hr/denied.txt b/inc/lang/hr/denied.txt
index 216eea582..172b0fc92 100644
--- a/inc/lang/hr/denied.txt
+++ b/inc/lang/hr/denied.txt
@@ -2,4 +2,3 @@
 
 Nemate autorizaciju.
 
-Niste li se možda zaboravili prijaviti u aplikaciju?
diff --git a/inc/lang/hr/lang.php b/inc/lang/hr/lang.php
index f19610827..544541ab2 100644
--- a/inc/lang/hr/lang.php
+++ b/inc/lang/hr/lang.php
@@ -204,7 +204,7 @@ $lang['admin_register']        = 'Dodaj novog korisnika';
 $lang['metaedit']              = 'Uredi metapodatake';
 $lang['metasaveerr']           = 'Neuspješno zapisivanje metapodataka';
 $lang['metasaveok']            = 'Spremljeni metapdaci';
-$lang['img_backto']            = 'Povratak na';
+$lang['btn_img_backto']            = 'Povratak na %s';
 $lang['img_title']             = 'Naziv';
 $lang['img_caption']           = 'Naslov';
 $lang['img_date']              = 'Datum';
diff --git a/inc/lang/hu-formal/denied.txt b/inc/lang/hu-formal/denied.txt
index 97abd632a..d56a18117 100644
--- a/inc/lang/hu-formal/denied.txt
+++ b/inc/lang/hu-formal/denied.txt
@@ -1,3 +1,4 @@
 ====== Hozzáférés megtadadva ======
 
-Sajnáljuk, de nincs joga a folytatáshoz. Talán elfelejtett bejelentkezni?
\ No newline at end of file
+Sajnáljuk, de nincs joga a folytatáshoz.
+
diff --git a/inc/lang/hu/denied.txt b/inc/lang/hu/denied.txt
index 0b06724df..922cbb895 100644
--- a/inc/lang/hu/denied.txt
+++ b/inc/lang/hu/denied.txt
@@ -1,4 +1,4 @@
 ====== Hozzáférés megtagadva ======
 
-Sajnáljuk, nincs jogod a folytatáshoz. Esetleg elfelejtettél bejelentkezni?
+Sajnáljuk, nincs jogod a folytatáshoz.
 
diff --git a/inc/lang/hu/lang.php b/inc/lang/hu/lang.php
index 5113e1cc8..ad70438d9 100644
--- a/inc/lang/hu/lang.php
+++ b/inc/lang/hu/lang.php
@@ -243,7 +243,7 @@ $lang['admin_register']        = 'Új felhasználó';
 $lang['metaedit']              = 'Metaadatok szerkesztése';
 $lang['metasaveerr']           = 'A metaadatok írása nem sikerült';
 $lang['metasaveok']            = 'Metaadatok elmentve';
-$lang['img_backto']            = 'Vissza';
+$lang['btn_img_backto']            = 'Vissza %s';
 $lang['img_title']             = 'Cím';
 $lang['img_caption']           = 'Képaláírás';
 $lang['img_date']              = 'Dátum';
@@ -256,7 +256,7 @@ $lang['img_camera']            = 'Fényképezőgép típusa';
 $lang['img_keywords']          = 'Kulcsszavak';
 $lang['img_width']             = 'Szélesség';
 $lang['img_height']            = 'Magasság';
-$lang['img_manager']           = 'Megtekintés a médiakezelőben';
+$lang['btn_mediaManager']           = 'Megtekintés a médiakezelőben';
 $lang['subscr_subscribe_success'] = '%s hozzáadva az értesítési listához: %s';
 $lang['subscr_subscribe_error'] = 'Hiba történt %s hozzáadásakor az értesítési listához: %s';
 $lang['subscr_subscribe_noaddress'] = 'Nincs e-mail cím megadva az adataidnál, így a rendszer nem tudott hozzáadni az értesítési listához';
@@ -337,4 +337,4 @@ $lang['media_restore']         = 'Ezen verzió visszaállítása';
 $lang['currentns']             = 'Aktuális névtér';
 $lang['searchresult']          = 'Keresés eredménye';
 $lang['plainhtml']             = 'Sima HTML';
-$lang['wikimarkup']            = 'Wiki-jelölő nyelv';
+$lang['wikimarkup']            = 'Wiki-jelölőnyelv';
diff --git a/inc/lang/ia/denied.txt b/inc/lang/ia/denied.txt
index 044e1532d..82f2fc668 100644
--- a/inc/lang/ia/denied.txt
+++ b/inc/lang/ia/denied.txt
@@ -1,3 +1,4 @@
 ====== Permission refusate ======
 
-Pardono, tu non ha le derectos requisite pro continuar. Pote esser que tu ha oblidate de aperir un session.
\ No newline at end of file
+Pardono, tu non ha le derectos requisite pro continuar.
+
diff --git a/inc/lang/ia/lang.php b/inc/lang/ia/lang.php
index 144dfe33b..1cc9bd8b5 100644
--- a/inc/lang/ia/lang.php
+++ b/inc/lang/ia/lang.php
@@ -202,7 +202,7 @@ $lang['admin_register']        = 'Adder nove usator';
 $lang['metaedit']              = 'Modificar metadatos';
 $lang['metasaveerr']           = 'Scriptura de metadatos fallite';
 $lang['metasaveok']            = 'Metadatos salveguardate';
-$lang['img_backto']            = 'Retornar a';
+$lang['btn_img_backto']            = 'Retornar a %s';
 $lang['img_title']             = 'Titulo';
 $lang['img_caption']           = 'Legenda';
 $lang['img_date']              = 'Data';
diff --git a/inc/lang/id/denied.txt b/inc/lang/id/denied.txt
index bad8f24a6..ff09c13c4 100644
--- a/inc/lang/id/denied.txt
+++ b/inc/lang/id/denied.txt
@@ -1,4 +1,4 @@
 ====== Akses Ditolak ======
 
-Maaf, Anda tidak mempunyai hak akses untuk melanjutkan. Apakah Anda belum login?
+Maaf, Anda tidak mempunyai hak akses untuk melanjutkan.
 
diff --git a/inc/lang/id/lang.php b/inc/lang/id/lang.php
index 5cb5cb6ea..648aad865 100644
--- a/inc/lang/id/lang.php
+++ b/inc/lang/id/lang.php
@@ -186,7 +186,7 @@ $lang['admin_register']        = 'Tambah user baru';
 $lang['metaedit']              = 'Edit Metadata';
 $lang['metasaveerr']           = 'Gagal menulis metadata';
 $lang['metasaveok']            = 'Metadata tersimpan';
-$lang['img_backto']            = 'Kembali ke';
+$lang['btn_img_backto']            = 'Kembali ke %s';
 $lang['img_title']             = 'Judul';
 $lang['img_caption']           = 'Label';
 $lang['img_date']              = 'Tanggal';
diff --git a/inc/lang/is/lang.php b/inc/lang/is/lang.php
index fbc7e9049..219431a42 100644
--- a/inc/lang/is/lang.php
+++ b/inc/lang/is/lang.php
@@ -170,7 +170,7 @@ $lang['admin_register']        = 'Setja nýjan notenda inn';
 $lang['metaedit']              = 'Breyta lýsigögnum';
 $lang['metasaveerr']           = 'Vistun lýsigagna mistókst';
 $lang['metasaveok']            = 'Lýsigögn vistuð';
-$lang['img_backto']            = 'Aftur til';
+$lang['btn_img_backto']            = 'Aftur til %s';
 $lang['img_title']             = 'Heiti';
 $lang['img_caption']           = 'Skýringartexti';
 $lang['img_date']              = 'Dagsetning';
diff --git a/inc/lang/it/denied.txt b/inc/lang/it/denied.txt
index d21956a5b..577d081ce 100644
--- a/inc/lang/it/denied.txt
+++ b/inc/lang/it/denied.txt
@@ -1,5 +1,4 @@
 ====== Accesso negato ======
 
-Non hai i diritti per continuare. Forse hai dimenticato di effettuare l'accesso?
-
+Non hai i diritti per continuare.
 
diff --git a/inc/lang/it/lang.php b/inc/lang/it/lang.php
index a2bde3b60..eefcec9db 100644
--- a/inc/lang/it/lang.php
+++ b/inc/lang/it/lang.php
@@ -245,7 +245,7 @@ $lang['admin_register']        = 'Aggiungi un nuovo utente';
 $lang['metaedit']              = 'Modifica metadati';
 $lang['metasaveerr']           = 'Scrittura metadati fallita';
 $lang['metasaveok']            = 'Metadati salvati';
-$lang['img_backto']            = 'Torna a';
+$lang['btn_img_backto']            = 'Torna a %s';
 $lang['img_title']             = 'Titolo';
 $lang['img_caption']           = 'Descrizione';
 $lang['img_date']              = 'Data';
@@ -258,7 +258,7 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Parole chiave';
 $lang['img_width']             = 'Larghezza';
 $lang['img_height']            = 'Altezza';
-$lang['img_manager']           = 'Guarda nel gestore media';
+$lang['btn_mediaManager']           = 'Guarda nel gestore media';
 $lang['subscr_subscribe_success'] = 'Aggiunto %s alla lista di sottoscrizioni %s';
 $lang['subscr_subscribe_error'] = 'Impossibile aggiungere %s alla lista di sottoscrizioni %s';
 $lang['subscr_subscribe_noaddress'] = 'Non esiste alcun indirizzo associato al tuo account, non puoi essere aggiunto alla lista di sottoscrizioni';
diff --git a/inc/lang/ja/denied.txt b/inc/lang/ja/denied.txt
index d170aebe4..98ccb2f5a 100644
--- a/inc/lang/ja/denied.txt
+++ b/inc/lang/ja/denied.txt
@@ -1,4 +1,4 @@
 ====== アクセスが拒否されました ======
 
-実行する権限がありません。ログインされているか確認してください。
+実行する権限がありません。
 
diff --git a/inc/lang/ja/lang.php b/inc/lang/ja/lang.php
index 1f53b0a90..782689fa3 100644
--- a/inc/lang/ja/lang.php
+++ b/inc/lang/ja/lang.php
@@ -240,7 +240,7 @@ $lang['admin_register']        = '新規ユーザー作成';
 $lang['metaedit']              = 'メタデータ編集';
 $lang['metasaveerr']           = 'メタデータの書き込みに失敗しました';
 $lang['metasaveok']            = 'メタデータは保存されました';
-$lang['img_backto']            = '戻る';
+$lang['btn_img_backto']            = '戻る %s';
 $lang['img_title']             = 'タイトル';
 $lang['img_caption']           = '見出し';
 $lang['img_date']              = '日付';
@@ -253,7 +253,7 @@ $lang['img_camera']            = '使用カメラ';
 $lang['img_keywords']          = 'キーワード';
 $lang['img_width']             = '幅';
 $lang['img_height']            = '高さ';
-$lang['img_manager']           = 'メディアマネージャーで閲覧';
+$lang['btn_mediaManager']           = 'メディアマネージャーで閲覧';
 $lang['subscr_subscribe_success'] = '%sが%sの購読リストに登録されました。';
 $lang['subscr_subscribe_error'] = '%sを%sの購読リストへの追加に失敗しました。';
 $lang['subscr_subscribe_noaddress'] = 'あなたのログインに対応するアドレスがないため、購読リストへ追加することができません。';
diff --git a/inc/lang/kk/lang.php b/inc/lang/kk/lang.php
index 37b0f462b..4b111b118 100644
--- a/inc/lang/kk/lang.php
+++ b/inc/lang/kk/lang.php
@@ -123,7 +123,7 @@ $lang['yours']                 = 'Сендердің болжамыңыз';
 $lang['created']               = 'ЖасалFан';
 $lang['mail_new_user']         = 'Жаңа пайдаланушы';
 $lang['qb_chars']              = 'Арнайы белгiлер';
-$lang['img_backto']            = 'Қайта оралу';
+$lang['btn_img_backto']            = 'Қайта оралу %s';
 $lang['img_format']            = 'Формат';
 $lang['img_camera']            = 'Камера';
 $lang['i_chooselang']          = 'Тіл таңдау';
diff --git a/inc/lang/km/denied.txt b/inc/lang/km/denied.txt
index 58b10ee86..be0371498 100644
--- a/inc/lang/km/denied.txt
+++ b/inc/lang/km/denied.txt
@@ -1,3 +1,4 @@
 ====== បដិសេធអនុញ្ញាត ======
+
 សូមទុស អ្នកគ្មានអនុញ្ញាតទៅបណ្តទេ។
 
diff --git a/inc/lang/km/lang.php b/inc/lang/km/lang.php
index 4800b6c23..9f65ccd16 100644
--- a/inc/lang/km/lang.php
+++ b/inc/lang/km/lang.php
@@ -165,7 +165,7 @@ $lang['admin_register']= 'តែមអ្នកប្រើ';//'Add new user';
 $lang['metaedit']    = 'កែទិន្នន័យអរូប';//'Edit Metadata';
 $lang['metasaveerr'] = 'ពំអាចកត់រទិន្នន័យអរូប';//'Writing metadata failed';
 $lang['metasaveok']  = 'ទិន្នន័យអរូប';
-$lang['img_backto']  = 'ថយក្រោយ';
+$lang['btn_img_backto']  = 'ថយក្រោយ%s';
 $lang['img_title']   = 'អភិធេយ្យ';
 $lang['img_caption'] = 'ចំណងជើង';
 $lang['img_date']    = 'ថ្ងៃខែ';//'Date';
diff --git a/inc/lang/ko/denied.txt b/inc/lang/ko/denied.txt
index cf0b294a4..a4b94be65 100644
--- a/inc/lang/ko/denied.txt
+++ b/inc/lang/ko/denied.txt
@@ -1,3 +1,4 @@
 ====== 권한 거절 ======
 
-죄송하지만 계속할 수 있는 권한이 없습니다. 로그인을 잊으셨나요?
\ No newline at end of file
+죄송하지만 계속할 수 있는 권한이 없습니다.
+
diff --git a/inc/lang/ko/lang.php b/inc/lang/ko/lang.php
index 266ff01e5..3a49dda7a 100644
--- a/inc/lang/ko/lang.php
+++ b/inc/lang/ko/lang.php
@@ -241,7 +241,7 @@ $lang['admin_register']        = '새 사용자 추가';
 $lang['metaedit']              = '메타데이터 편집';
 $lang['metasaveerr']           = '메타데이터 쓰기 실패';
 $lang['metasaveok']            = '메타데이터 저장됨';
-$lang['img_backto']            = '뒤로';
+$lang['btn_img_backto']            = '뒤로 %s';
 $lang['img_title']             = '제목';
 $lang['img_caption']           = '설명';
 $lang['img_date']              = '날짜';
@@ -254,7 +254,7 @@ $lang['img_camera']            = '카메라';
 $lang['img_keywords']          = '키워드';
 $lang['img_width']             = '너비';
 $lang['img_height']            = '높이';
-$lang['img_manager']           = '미디어 관리자에서 보기';
+$lang['btn_mediaManager']           = '미디어 관리자에서 보기';
 $lang['subscr_subscribe_success'] = '%s 사용자가 %s 구독 목록에 추가했습니다';
 $lang['subscr_subscribe_error'] = '%s 사용자가 %s 구독 목록에 추가하는데 실패했습니다';
 $lang['subscr_subscribe_noaddress'] = '로그인으로 연결된 주소가 없기 때문에 구독 목록에 추가할 수 없습니다';
diff --git a/inc/lang/ku/denied.txt b/inc/lang/ku/denied.txt
index 3ac72820c..34cb8456a 100644
--- a/inc/lang/ku/denied.txt
+++ b/inc/lang/ku/denied.txt
@@ -1,4 +1,4 @@
 ====== Permission Denied ======
 
-Sorry, you don't have enough rights to continue. Perhaps you forgot to login?
+Sorry, you don't have enough rights to continue.
 
diff --git a/inc/lang/ku/lang.php b/inc/lang/ku/lang.php
index b6287806d..14f568b8e 100644
--- a/inc/lang/ku/lang.php
+++ b/inc/lang/ku/lang.php
@@ -127,7 +127,7 @@ $lang['admin_register']= 'Add new user...';
 $lang['metaedit']    = 'Edit Metadata';
 $lang['metasaveerr'] = 'Writing metadata failed';
 $lang['metasaveok']  = 'Metadata saved';
-$lang['img_backto']  = 'Back to';
+$lang['btn_img_backto']  = 'Back to %s';
 $lang['img_title']   = 'Title';
 $lang['img_caption'] = 'Caption';
 $lang['img_date']    = 'Date';
diff --git a/inc/lang/la/denied.txt b/inc/lang/la/denied.txt
index fdb62f53e..1cdaf05c9 100644
--- a/inc/lang/la/denied.txt
+++ b/inc/lang/la/denied.txt
@@ -1,3 +1,4 @@
 ====== Ad hanc paginam accedere non potes ======
 
-Ad hanc paginam accedere non potes: antea in conuentum ineas, deinde rursum temptas
\ No newline at end of file
+Ad hanc paginam accedere non potes: antea in conuentum ineas.
+
diff --git a/inc/lang/la/lang.php b/inc/lang/la/lang.php
index c71a71bdd..691b303ed 100644
--- a/inc/lang/la/lang.php
+++ b/inc/lang/la/lang.php
@@ -202,7 +202,7 @@ $lang['admin_register']        = 'Nouom Sodalem creare';
 $lang['metaedit']              = 'Res codicis mutare';
 $lang['metasaveerr']           = 'Res codicis non scribitur.';
 $lang['metasaveok']            = 'Res codicis seruatae.';
-$lang['img_backto']            = 'Redere ad';
+$lang['btn_img_backto']            = 'Redere ad %s';
 $lang['img_title']             = 'Titulus';
 $lang['img_caption']           = 'Descriptio';
 $lang['img_date']              = 'Dies';
diff --git a/inc/lang/lb/denied.txt b/inc/lang/lb/denied.txt
index 487bf2198..1a7fd8f52 100644
--- a/inc/lang/lb/denied.txt
+++ b/inc/lang/lb/denied.txt
@@ -1,3 +1,4 @@
 ======Erlaabnis verweigert======
 
-Et deet mer leed, du hues net genuch Rechter fir weiderzefueren. Hues de vläicht vergiess dech anzeloggen?
+Et deet mer leed, du hues net genuch Rechter fir weiderzefueren.
+
diff --git a/inc/lang/lb/lang.php b/inc/lang/lb/lang.php
index 55113745a..efb98f679 100644
--- a/inc/lang/lb/lang.php
+++ b/inc/lang/lb/lang.php
@@ -162,7 +162,7 @@ $lang['admin_register']        = 'Neie Benotzer bäisetzen';
 $lang['metaedit']              = 'Metadaten änneren';
 $lang['metasaveerr']           = 'Feeler beim Schreiwe vun de Metadaten';
 $lang['metasaveok']            = 'Metadate gespäichert';
-$lang['img_backto']            = 'Zeréck op';
+$lang['btn_img_backto']            = 'Zeréck op %s';
 $lang['img_title']             = 'Titel';
 $lang['img_caption']           = 'Beschreiwung';
 $lang['img_date']              = 'Datum';
diff --git a/inc/lang/lt/denied.txt b/inc/lang/lt/denied.txt
index c25fb5f0c..9a8544694 100644
--- a/inc/lang/lt/denied.txt
+++ b/inc/lang/lt/denied.txt
@@ -1,4 +1,4 @@
 ====== Priėjimas uždraustas ======
 
-Jūs neturite reikiamų teisių, kad galėtumėte tęsti. Turbūt pamiršote prisijungti :-).
+Jūs neturite reikiamų teisių, kad galėtumėte tęsti.
 
diff --git a/inc/lang/lt/lang.php b/inc/lang/lt/lang.php
index c38ea8838..74c8c88e9 100644
--- a/inc/lang/lt/lang.php
+++ b/inc/lang/lt/lang.php
@@ -163,7 +163,7 @@ $lang['admin_register']        = 'Sukurti naują vartotoją';
 $lang['metaedit']              = 'Redaguoti metaduomenis';
 $lang['metasaveerr']           = 'Nepavyko išsaugoti metaduomenų';
 $lang['metasaveok']            = 'Metaduomenys išsaugoti';
-$lang['img_backto']            = 'Atgal į';
+$lang['btn_img_backto']            = 'Atgal į %s';
 $lang['img_title']             = 'Pavadinimas';
 $lang['img_caption']           = 'Antraštė';
 $lang['img_date']              = 'Data';
diff --git a/inc/lang/lv/denied.txt b/inc/lang/lv/denied.txt
index c7df462c8..6733fb2e9 100644
--- a/inc/lang/lv/denied.txt
+++ b/inc/lang/lv/denied.txt
@@ -1,6 +1,4 @@
 ====== Piekļuve aizliegta ======
 
-Atvaino, tev nav tiesību turpināt. Varbūt aizmirsi ielogoties?
-
-
+Atvaino, tev nav tiesību turpināt.
 
diff --git a/inc/lang/lv/lang.php b/inc/lang/lv/lang.php
index 898125d60..91fed262e 100644
--- a/inc/lang/lv/lang.php
+++ b/inc/lang/lv/lang.php
@@ -228,7 +228,7 @@ $lang['admin_register']        = 'Pievienot jaunu lietotāju';
 $lang['metaedit']              = 'Labot metadatus';
 $lang['metasaveerr']           = 'Metadati nav saglabāti';
 $lang['metasaveok']            = 'Metadati saglabāti';
-$lang['img_backto']            = 'Atpakaļ uz';
+$lang['btn_img_backto']            = 'Atpakaļ uz %s';
 $lang['img_title']             = 'Virsraksts';
 $lang['img_caption']           = 'Apraksts';
 $lang['img_date']              = 'Datums';
@@ -241,7 +241,7 @@ $lang['img_camera']            = 'Fotoaparāts';
 $lang['img_keywords']          = 'Atslēgvārdi';
 $lang['img_width']             = 'Platums';
 $lang['img_height']            = 'Augstums';
-$lang['img_manager']           = 'Skatīt mēdiju pārvaldniekā';
+$lang['btn_mediaManager']           = 'Skatīt mēdiju pārvaldniekā';
 $lang['subscr_subscribe_success'] = '%s pievienots %s abonēšanas sarakstam';
 $lang['subscr_subscribe_error'] = 'Kļūme pievienojot %s %s abonēšanas sarakstam.';
 $lang['subscr_subscribe_noaddress'] = 'Nav zināma jūsu e-pasta adrese, tāpēc nevarat abonēt.';
diff --git a/inc/lang/mg/denied.txt b/inc/lang/mg/denied.txt
index edf20f1a1..d6d2b814e 100644
--- a/inc/lang/mg/denied.txt
+++ b/inc/lang/mg/denied.txt
@@ -1,4 +1,4 @@
 ====== Tsy tafiditra ======
 
-Miala tsiny fa tsy manana alalana hanohizana mankany ianao. Angamba hadinonao ny niditra.
+Miala tsiny fa tsy manana alalana hanohizana mankany ianao.
 
diff --git a/inc/lang/mk/lang.php b/inc/lang/mk/lang.php
index 2b2c9fb7f..6bf5fafc9 100644
--- a/inc/lang/mk/lang.php
+++ b/inc/lang/mk/lang.php
@@ -171,7 +171,7 @@ $lang['admin_register']        = 'Додај нов корисник';
 $lang['metaedit']              = 'Уреди мета-податоци';
 $lang['metasaveerr']           = 'Запишување на мета-податоците не успеа';
 $lang['metasaveok']            = 'Мета-податоците се зачувани';
-$lang['img_backto']            = 'Назад до';
+$lang['btn_img_backto']            = 'Назад до %s';
 $lang['img_title']             = 'Насловна линија';
 $lang['img_caption']           = 'Наслов';
 $lang['img_date']              = 'Датум';
diff --git a/inc/lang/mr/denied.txt b/inc/lang/mr/denied.txt
index 1b499f51d..5415fde04 100644
--- a/inc/lang/mr/denied.txt
+++ b/inc/lang/mr/denied.txt
@@ -1,3 +1,4 @@
 ====== परवानगी नाकारली ======
 
-क्षमा करा, पण तुम्हाला यापुढे जाण्याचे हक्क नाहीत. कदाचित तुम्ही लॉगिन करायला विसरला आहात ? 
\ No newline at end of file
+क्षमा करा, पण तुम्हाला यापुढे जाण्याचे हक्क नाहीत.
+
diff --git a/inc/lang/mr/lang.php b/inc/lang/mr/lang.php
index 54b69974d..ab84e7353 100644
--- a/inc/lang/mr/lang.php
+++ b/inc/lang/mr/lang.php
@@ -227,7 +227,7 @@ $lang['admin_register']        = 'नवीन सदस्य';
 $lang['metaedit']              = 'मेटाडेटा बदला';
 $lang['metasaveerr']           = 'मेटाडेटा सुरक्षित झाला नाही';
 $lang['metasaveok']            = 'मेटाडेटा सुरक्षित झाला';
-$lang['img_backto']            = 'परत जा';
+$lang['btn_img_backto']            = 'परत जा %s';
 $lang['img_title']             = 'नाव';
 $lang['img_caption']           = 'टीप';
 $lang['img_date']              = 'तारीख';
@@ -240,7 +240,7 @@ $lang['img_camera']            = 'कॅमेरा';
 $lang['img_keywords']          = 'मुख्य शब्द';
 $lang['img_width']             = 'रुंदी';
 $lang['img_height']            = 'उंची';
-$lang['img_manager']           = 'मिडिया व्यवस्थापकात बघू';
+$lang['btn_mediaManager']           = 'मिडिया व्यवस्थापकात बघू';
 $lang['authtempfail']          = 'सदस्य अधिकृत करण्याची सुविधा सध्या चालू नाही. सतत हा मजकूर दिसल्यास कृपया तुमच्या विकीच्या व्यवस्थापकाशी सम्पर्क साधा.';
 $lang['i_chooselang']          = 'तुमची भाषा निवडा';
 $lang['i_installer']           = 'डॉक्युविकि इनस्टॉलर';
diff --git a/inc/lang/ne/denied.txt b/inc/lang/ne/denied.txt
index ab4bcf290..5c58cde28 100644
--- a/inc/lang/ne/denied.txt
+++ b/inc/lang/ne/denied.txt
@@ -1,3 +1,4 @@
 ====== अनुमति अमान्य ======
 
-माफ गर्नुहोला तपाईलाई अगाडि बढ्न अनुमति छैन। सम्भवत: तपाईले प्रवेश गर्न भुल्नु भयो।
\ No newline at end of file
+माफ गर्नुहोला तपाईलाई अगाडि बढ्न अनुमति छैन।
+
diff --git a/inc/lang/ne/lang.php b/inc/lang/ne/lang.php
index 7fd14d2c5..a7d694d5b 100644
--- a/inc/lang/ne/lang.php
+++ b/inc/lang/ne/lang.php
@@ -158,7 +158,7 @@ $lang['admin_register']        = 'नयाँ प्रयोगकर्ता
 $lang['metaedit']              = 'मेटाडेटा सम्पादन गर्नुहोस्';
 $lang['metasaveerr']           = 'मेटाडाटा लेखन असफल';
 $lang['metasaveok']            = 'मेटाडाटा वचत भयो ';
-$lang['img_backto']            = 'फिर्ता';
+$lang['btn_img_backto']            = 'फिर्ता%s';
 $lang['img_title']             = 'शिर्षक';
 $lang['img_caption']           = 'निम्न लेख';
 $lang['img_date']              = 'मिति';
diff --git a/inc/lang/nl/denied.txt b/inc/lang/nl/denied.txt
index 6a8bf773f..a172ddab6 100644
--- a/inc/lang/nl/denied.txt
+++ b/inc/lang/nl/denied.txt
@@ -1,3 +1,4 @@
 ====== Toegang geweigerd ======
 
-Sorry: je hebt niet voldoende rechten om verder te gaan. Misschien ben je vergeten in te loggen?
+Sorry: je hebt niet voldoende rechten om verder te gaan.
+
diff --git a/inc/lang/nl/lang.php b/inc/lang/nl/lang.php
index e5e3e3c76..b6cf11968 100644
--- a/inc/lang/nl/lang.php
+++ b/inc/lang/nl/lang.php
@@ -22,6 +22,7 @@
  * @author Klap-in <klapinklapin@gmail.com>
  * @author Remon <no@email.local>
  * @author gicalle <gicalle@hotmail.com>
+ * @author Rene <wllywlnt@yahoo.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -66,6 +67,8 @@ $lang['btn_register']          = 'Registreren';
 $lang['btn_apply']             = 'Toepassen';
 $lang['btn_media']             = 'Mediabeheerder';
 $lang['btn_deleteuser']        = 'Verwijder mijn account';
+$lang['btn_img_backto']        = 'Terug naar %s';
+$lang['btn_mediaManager']      = 'In mediabeheerder bekijken';
 $lang['loggedinas']            = 'Ingelogd als';
 $lang['user']                  = 'Gebruikersnaam';
 $lang['pass']                  = 'Wachtwoord';
@@ -197,6 +200,11 @@ $lang['difflink']              = 'Link naar deze vergelijking';
 $lang['diff_type']             = 'Bekijk verschillen:';
 $lang['diff_inline']           = 'Inline';
 $lang['diff_side']             = 'Zij aan zij';
+$lang['diffprevrev']           = 'Vorige revisie';
+$lang['diffnextrev']           = 'Volgende revisie';
+$lang['difflastrev']           = 'Laatste revisie';
+$lang['diffbothprevrev']       = 'Beide kanten vorige revisie';
+$lang['diffbothnextrev']       = 'Beide kanten volgende revisie';
 $lang['line']                  = 'Regel';
 $lang['breadcrumb']            = 'Spoor';
 $lang['youarehere']            = 'Je bent hier';
@@ -253,7 +261,6 @@ $lang['admin_register']        = 'Nieuwe gebruiker toevoegen';
 $lang['metaedit']              = 'Metadata wijzigen';
 $lang['metasaveerr']           = 'Schrijven van metadata mislukt';
 $lang['metasaveok']            = 'Metadata bewaard';
-$lang['img_backto']            = 'Terug naar';
 $lang['img_title']             = 'Titel';
 $lang['img_caption']           = 'Bijschrift';
 $lang['img_date']              = 'Datum';
@@ -266,7 +273,6 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Trefwoorden';
 $lang['img_width']             = 'Breedte';
 $lang['img_height']            = 'Hoogte';
-$lang['img_manager']           = 'In mediabeheerder bekijken';
 $lang['subscr_subscribe_success'] = '%s is ingeschreven voor %s';
 $lang['subscr_subscribe_error'] = 'Fout bij inschrijven van %s voor %s';
 $lang['subscr_subscribe_noaddress'] = 'Er is geen e-mailadres gekoppeld aan uw account, u kunt daardoor niet worden ingeschreven.';
diff --git a/inc/lang/no/denied.txt b/inc/lang/no/denied.txt
index 6e7f1f28b..f60f48f6b 100644
--- a/inc/lang/no/denied.txt
+++ b/inc/lang/no/denied.txt
@@ -1,3 +1,4 @@
 ====== Adgang forbudt ======
 
-Beklager, men du har ikke rettigheter til dette. Kanskje du har glemt å logge inn?
+Beklager, men du har ikke rettigheter til dette.
+
diff --git a/inc/lang/no/lang.php b/inc/lang/no/lang.php
index 3f31f6c73..8b3c4937f 100644
--- a/inc/lang/no/lang.php
+++ b/inc/lang/no/lang.php
@@ -20,6 +20,7 @@
  * @author Egil Hansen <egil@rosetta.no>
  * @author Thomas Juberg <Thomas.Juberg@Gmail.com>
  * @author Boris <boris@newton-media.no>
+ * @author Christopher Schive <chschive@frisurf.no>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -64,6 +65,8 @@ $lang['btn_register']          = 'Registrer deg';
 $lang['btn_apply']             = 'Bruk';
 $lang['btn_media']             = 'Mediefiler';
 $lang['btn_deleteuser']        = 'Fjern min konto';
+$lang['btn_img_backto']        = 'Tilbake til %s';
+$lang['btn_mediaManager']      = 'Vis i mediefilbehandler';
 $lang['loggedinas']            = 'Innlogget som';
 $lang['user']                  = 'Brukernavn';
 $lang['pass']                  = 'Passord';
@@ -195,6 +198,11 @@ $lang['difflink']              = 'Lenk til denne sammenligningen';
 $lang['diff_type']             = 'Vis forskjeller:';
 $lang['diff_inline']           = 'I teksten';
 $lang['diff_side']             = 'Side ved side';
+$lang['diffprevrev']           = 'Forrige revisjon';
+$lang['diffnextrev']           = 'Neste revisjon';
+$lang['difflastrev']           = 'Siste revisjon';
+$lang['diffbothprevrev']       = 'Begge sider forrige revisjon';
+$lang['diffbothnextrev']       = 'Begge sider neste revisjon';
 $lang['line']                  = 'Linje';
 $lang['breadcrumb']            = 'Spor';
 $lang['youarehere']            = 'Du er her';
@@ -251,7 +259,6 @@ $lang['admin_register']        = 'Legg til ny bruker';
 $lang['metaedit']              = 'Rediger metadata';
 $lang['metasaveerr']           = 'Skriving av metadata feilet';
 $lang['metasaveok']            = 'Metadata lagret';
-$lang['img_backto']            = 'Tilbake til';
 $lang['img_title']             = 'Tittel';
 $lang['img_caption']           = 'Bildetekst';
 $lang['img_date']              = 'Dato';
@@ -264,7 +271,6 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Nøkkelord';
 $lang['img_width']             = 'Bredde';
 $lang['img_height']            = 'Høyde';
-$lang['img_manager']           = 'Vis i mediefilbehandler';
 $lang['subscr_subscribe_success'] = 'La til %s som abonnent på %s';
 $lang['subscr_subscribe_error'] = 'Klarte ikke å legge til %s som abonnent på %s';
 $lang['subscr_subscribe_noaddress'] = 'Brukeren din er ikke registrert med noen adresse. Du kan derfor ikke legges til som abonnent.';
@@ -348,3 +354,4 @@ $lang['media_restore']         = 'Gjenopprett denne versjonen';
 $lang['currentns']             = 'gjeldende navnemellomrom';
 $lang['searchresult']          = 'Søk i resultat';
 $lang['plainhtml']             = 'Enkel HTML';
+$lang['wikimarkup']            = 'wiki-format';
diff --git a/inc/lang/no/resetpwd.txt b/inc/lang/no/resetpwd.txt
new file mode 100644
index 000000000..2da717021
--- /dev/null
+++ b/inc/lang/no/resetpwd.txt
@@ -0,0 +1,3 @@
+====== Sett nytt passord ======
+
+Vennligst skriv inn et nytt passord for din konto i denne wikien. 
\ No newline at end of file
diff --git a/inc/lang/pl/denied.txt b/inc/lang/pl/denied.txt
index d402463ef..2b268b921 100644
--- a/inc/lang/pl/denied.txt
+++ b/inc/lang/pl/denied.txt
@@ -1,4 +1,4 @@
 ====== Brak dostępu ======
 
-Nie masz wystarczających uprawnień. Zaloguj się!
+Nie masz wystarczających uprawnień.
 
diff --git a/inc/lang/pl/lang.php b/inc/lang/pl/lang.php
index e5f2d8d40..e65866761 100644
--- a/inc/lang/pl/lang.php
+++ b/inc/lang/pl/lang.php
@@ -247,7 +247,7 @@ $lang['admin_register']        = 'Dodawanie użytkownika';
 $lang['metaedit']              = 'Edytuj metadane';
 $lang['metasaveerr']           = 'Zapis metadanych nie powiódł się';
 $lang['metasaveok']            = 'Metadane zapisano';
-$lang['img_backto']            = 'Wróć do';
+$lang['btn_img_backto']            = 'Wróć do %s';
 $lang['img_title']             = 'Tytuł';
 $lang['img_caption']           = 'Nagłówek';
 $lang['img_date']              = 'Data';
@@ -260,7 +260,7 @@ $lang['img_camera']            = 'Aparat';
 $lang['img_keywords']          = 'Słowa kluczowe';
 $lang['img_width']             = 'Szerokość';
 $lang['img_height']            = 'Wysokość';
-$lang['img_manager']           = 'Zobacz w menadżerze multimediów';
+$lang['btn_mediaManager']           = 'Zobacz w menadżerze multimediów';
 $lang['subscr_subscribe_success'] = 'Dodano %s do listy subskrypcji %s';
 $lang['subscr_subscribe_error'] = 'Błąd podczas dodawania %s do listy subskrypcji %s';
 $lang['subscr_subscribe_noaddress'] = 'Brak adresu skojarzonego z twoim loginem, nie możesz zostać dodany(a) do listy subskrypcji';
diff --git a/inc/lang/pt-br/denied.txt b/inc/lang/pt-br/denied.txt
index d7e423f42..9a71df619 100644
--- a/inc/lang/pt-br/denied.txt
+++ b/inc/lang/pt-br/denied.txt
@@ -1,3 +1,4 @@
 ====== Permissão Negada ======
 
-Desculpe, você não tem permissões suficientes para continuar. Por acaso esqueceu de autenticar-se?
+Desculpe, você não tem permissões suficientes para continuar.
+
diff --git a/inc/lang/pt-br/lang.php b/inc/lang/pt-br/lang.php
index 6845e792d..d5539f921 100644
--- a/inc/lang/pt-br/lang.php
+++ b/inc/lang/pt-br/lang.php
@@ -254,7 +254,7 @@ $lang['admin_register']        = 'Adicionar novo usuário';
 $lang['metaedit']              = 'Editar metadados';
 $lang['metasaveerr']           = 'Não foi possível escrever os metadados';
 $lang['metasaveok']            = 'Os metadados foram salvos';
-$lang['img_backto']            = 'Voltar para';
+$lang['btn_img_backto']            = 'Voltar para %s';
 $lang['img_title']             = 'Título';
 $lang['img_caption']           = 'Descrição';
 $lang['img_date']              = 'Data';
@@ -267,7 +267,7 @@ $lang['img_camera']            = 'Câmera';
 $lang['img_keywords']          = 'Palavras-chave';
 $lang['img_width']             = 'Largura';
 $lang['img_height']            = 'Altura';
-$lang['img_manager']           = 'Ver no gerenciador de mídias';
+$lang['btn_mediaManager']           = 'Ver no gerenciador de mídias';
 $lang['subscr_subscribe_success'] = 'Adicionado %s à lista de monitoramentos de %s';
 $lang['subscr_subscribe_error'] = 'Ocorreu um erro na adição de %s à lista de monitoramentos de %s';
 $lang['subscr_subscribe_noaddress'] = 'Como não há nenhum endereço associado ao seu usuário, você não pode ser adicionado à lista de monitoramento';
diff --git a/inc/lang/pt/denied.txt b/inc/lang/pt/denied.txt
index eb2614387..3af816666 100644
--- a/inc/lang/pt/denied.txt
+++ b/inc/lang/pt/denied.txt
@@ -1,3 +1,4 @@
 ====== Permissão Negada ======
 
-Não possui direitos e permissões suficientes para continuar. Talvez se tenha esquecido de iniciar sessão?
\ No newline at end of file
+Não possui direitos e permissões suficientes para continuar.
+
diff --git a/inc/lang/pt/lang.php b/inc/lang/pt/lang.php
index 46405c444..b2bb2dc34 100644
--- a/inc/lang/pt/lang.php
+++ b/inc/lang/pt/lang.php
@@ -233,7 +233,7 @@ $lang['admin_register']        = 'Registar Novo Utilizador';
 $lang['metaedit']              = 'Editar Metadata';
 $lang['metasaveerr']           = 'Falhou a escrita de Metadata';
 $lang['metasaveok']            = 'Metadata gravada';
-$lang['img_backto']            = 'De volta a';
+$lang['btn_img_backto']            = 'De volta a %s';
 $lang['img_title']             = 'Título';
 $lang['img_caption']           = 'Legenda';
 $lang['img_date']              = 'Data';
@@ -246,7 +246,7 @@ $lang['img_camera']            = 'Câmara';
 $lang['img_keywords']          = 'Palavras-Chave';
 $lang['img_width']             = 'Largura';
 $lang['img_height']            = 'Altura';
-$lang['img_manager']           = 'Ver em gestor de media';
+$lang['btn_mediaManager']           = 'Ver em gestor de media';
 $lang['subscr_subscribe_success'] = 'Adicionado %s à lista de subscrição para %s';
 $lang['subscr_subscribe_error'] = 'Erro ao adicionar %s à lista de subscrição para %s';
 $lang['subscr_subscribe_noaddress'] = 'Não existe endereço algum associado com o seu nome de utilizador, não pode ser adicionado à lista de subscrição';
diff --git a/inc/lang/ro/denied.txt b/inc/lang/ro/denied.txt
index 8e8126a17..490233acf 100644
--- a/inc/lang/ro/denied.txt
+++ b/inc/lang/ro/denied.txt
@@ -1,4 +1,4 @@
 ====== Acces nepermis ======
 
-Din păcate nu ai destule drepturi pentru a continua. Poate ai uitat să te
-autentifici?
+Din păcate nu ai destule drepturi pentru a continua.
+
diff --git a/inc/lang/ro/lang.php b/inc/lang/ro/lang.php
index 491ab58e7..31b2d7eba 100644
--- a/inc/lang/ro/lang.php
+++ b/inc/lang/ro/lang.php
@@ -232,7 +232,7 @@ $lang['admin_register']        = 'Adaugă utilizator nou';
 $lang['metaedit']              = 'Editează metadata';
 $lang['metasaveerr']           = 'Scrierea metadatelor a eșuat';
 $lang['metasaveok']            = 'Metadatele au fost salvate';
-$lang['img_backto']            = 'Înapoi la';
+$lang['btn_img_backto']            = 'Înapoi la %s';
 $lang['img_title']             = 'Titlu';
 $lang['img_caption']           = 'Legendă';
 $lang['img_date']              = 'Dată';
@@ -245,7 +245,7 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Cuvinte cheie';
 $lang['img_width']             = 'Lățime';
 $lang['img_height']            = 'Înălțime';
-$lang['img_manager']           = 'Vizualizează în administratorul media';
+$lang['btn_mediaManager']           = 'Vizualizează în administratorul media';
 $lang['subscr_subscribe_success'] = 'Adăugat %s la lista de abonare pentru %s';
 $lang['subscr_subscribe_error'] = 'Eroare la adăugarea %s la lista de abonare pentru %s';
 $lang['subscr_subscribe_noaddress'] = 'Nu există adresă de e-mail asociată autentificării curente, nu poți fi adăugat la lista de abonare';
diff --git a/inc/lang/ru/admin.txt b/inc/lang/ru/admin.txt
index e00daa447..cd609a347 100644
--- a/inc/lang/ru/admin.txt
+++ b/inc/lang/ru/admin.txt
@@ -1,4 +1,4 @@
 ====== Управление ======
 
-Ниже вы сможете найти список административных операций, доступных в «ДокуВики».
+Ниже вы сможете найти список административных операций, доступных в «Докувики».
 
diff --git a/inc/lang/ru/denied.txt b/inc/lang/ru/denied.txt
index f7f53ce88..6b7c82511 100644
--- a/inc/lang/ru/denied.txt
+++ b/inc/lang/ru/denied.txt
@@ -1,3 +1,4 @@
 ====== Доступ запрещён ======
 
-Извините, у вас не хватает прав для этого действия. Может быть вы забыли войти в вики под своим логином?
+Извините, у вас не хватает прав для этого действия.
+
diff --git a/inc/lang/ru/lang.php b/inc/lang/ru/lang.php
index 208d647a8..deeb01616 100644
--- a/inc/lang/ru/lang.php
+++ b/inc/lang/ru/lang.php
@@ -24,6 +24,7 @@
  * @author Pavel <ivanovtsk@mail.ru>
  * @author Artur <ncuxxx@gmail.com>
  * @author Erli Moen <evseev.jr@gmail.com>
+ * @author Aleksandr Selivanov <alexgearbox@yandex.ru>
  */
 $lang['encoding']              = ' utf-8';
 $lang['direction']             = 'ltr';
@@ -68,6 +69,8 @@ $lang['btn_register']          = 'Зарегистрироваться';
 $lang['btn_apply']             = 'Применить';
 $lang['btn_media']             = 'Управление медиафайлами';
 $lang['btn_deleteuser']        = 'Удалить мой аккаунт';
+$lang['btn_img_backto']        = 'Вернуться к %s';
+$lang['btn_mediaManager']      = 'Просмотр в «управлении медиафайлами»';
 $lang['loggedinas']            = 'Зашли как';
 $lang['user']                  = 'Логин';
 $lang['pass']                  = 'Пароль';
@@ -90,7 +93,7 @@ $lang['regsuccess2']           = 'Пользователь создан.';
 $lang['regmailfail']           = 'Похоже есть проблема с отправкой пароля по почте. Пожалуйста, сообщите об этом администратору.';
 $lang['regbadmail']            = 'Данный вами адрес электронной почты выглядит неправильным. Если вы считаете это ошибкой, сообщите администратору.';
 $lang['regbadpass']            = 'Два введённых пароля не идентичны. Пожалуйста, попробуйте ещё раз.';
-$lang['regpwmail']             = 'Ваш пароль для системы «ДокуВики»';
+$lang['regpwmail']             = 'Ваш пароль для системы «Докувики»';
 $lang['reghere']               = 'У вас ещё нет аккаунта? Зарегистрируйтесь';
 $lang['profna']                = 'Данная вики не поддерживает изменение профиля';
 $lang['profnochange']          = 'Изменений не было внесено, профиль не обновлён.';
@@ -145,7 +148,7 @@ $lang['js']['medialeft']       = 'Выровнять изображение по
 $lang['js']['mediaright']      = 'Выровнять изображение по правому краю.';
 $lang['js']['mediacenter']     = 'Выровнять изображение по центру.';
 $lang['js']['medianoalign']    = 'Не выравнивать.';
-$lang['js']['nosmblinks']      = 'Ссылка на сетевые каталоги Windows работает только из Интернет Эксплорера. Но вы можете скопировать ссылку.';
+$lang['js']['nosmblinks']      = 'Ссылка на сетевые каталоги Windows работает только из MS Internet Explorer, но вы можете скопировать ссылку.';
 $lang['js']['linkwiz']         = 'Мастер ссылок';
 $lang['js']['linkto']          = 'Ссылка на:';
 $lang['js']['del_confirm']     = 'Вы на самом деле желаете удалить выбранное?';
@@ -197,6 +200,9 @@ $lang['difflink']              = 'Ссылка на это сравнение';
 $lang['diff_type']             = 'Посмотреть отличия';
 $lang['diff_inline']           = 'встроенный';
 $lang['diff_side']             = 'бок о бок';
+$lang['diffprevrev']           = 'Предыдущая версия';
+$lang['diffnextrev']           = 'Следущая версия';
+$lang['difflastrev']           = 'Последняя версия';
 $lang['line']                  = 'Строка';
 $lang['breadcrumb']            = 'Вы посетили';
 $lang['youarehere']            = 'Вы находитесь здесь';
@@ -253,7 +259,6 @@ $lang['admin_register']        = 'Добавить пользователя';
 $lang['metaedit']              = 'Править метаданные';
 $lang['metasaveerr']           = 'Ошибка записи метаданных';
 $lang['metasaveok']            = 'Метаданные сохранены';
-$lang['img_backto']            = 'Вернуться к';
 $lang['img_title']             = 'Название';
 $lang['img_caption']           = 'Подпись';
 $lang['img_date']              = 'Дата';
@@ -266,7 +271,6 @@ $lang['img_camera']            = 'Модель';
 $lang['img_keywords']          = 'Ключевые слова';
 $lang['img_width']             = 'Ширина';
 $lang['img_height']            = 'Высота';
-$lang['img_manager']           = 'Просмотр в «управлении медиафайлами»';
 $lang['subscr_subscribe_success'] = 'Добавлен %s в подписку на %s';
 $lang['subscr_subscribe_error'] = 'Невозможно добавить %s в подписку на %s';
 $lang['subscr_subscribe_noaddress'] = 'Нет адреса электронной почты, сопоставленного с вашей учётной записью. Вы не можете подписаться на рассылку';
@@ -286,34 +290,34 @@ $lang['subscr_style_list']     = 'список изменённых страни
 $lang['authtempfail']          = 'Аутентификация пользователей временно недоступна. Если проблема продолжается какое-то время, пожалуйста, сообщите об этом своему администратору вики.';
 $lang['authpwdexpire']         = 'Действие вашего пароля истекает через %d дней. Вы должны изменить его как можно скорее';
 $lang['i_chooselang']          = 'Выберите свой язык/Choose your language';
-$lang['i_installer']           = 'Установка «ДокуВики»';
+$lang['i_installer']           = 'Установка «Докувики»';
 $lang['i_wikiname']            = 'Название вики';
 $lang['i_enableacl']           = 'Разрешить ограничение прав доступа (рекомендуется)';
 $lang['i_superuser']           = 'Суперпользователь';
 $lang['i_problems']            = 'Программа установки столкнулась с проблемами, перечисленными ниже. Чтобы продолжить, вам необходимо их устранить. ';
-$lang['i_modified']            = 'Из соображений безопасности эта программа запускается только на новой, неизменённой установке «ДокуВики».
+$lang['i_modified']            = 'Из соображений безопасности эта программа запускается только на новой, неизменённой установке «Докувики».
                                   Вам нужно либо заново распаковать скачанный пакет установки, либо обратиться к полной
-                                  <a href="http://www.dokuwiki.org/install">инструкции по установке «ДокуВики»</a>';
+                                  <a href="http://www.dokuwiki.org/install">инструкции по установке «Докувики»</a>';
 $lang['i_funcna']              = 'Функция PHP <code>%s</code> недоступна. Может быть, она по какой-то причине заблокирована вашим хостером?';
 $lang['i_phpver']              = 'Ваша версия PHP (<code>%s</code>) ниже требуемой (<code>%s</code>). Вам необходимо обновить установленную версию PHP.';
-$lang['i_permfail']            = '<code>%s</code> недоступна для записи «ДокуВики». Вам необходимо исправить системные права доступа для этой директории!';
+$lang['i_permfail']            = '<code>%s</code> недоступна для записи «Докувики». Вам необходимо исправить системные права доступа для этой директории!';
 $lang['i_confexists']          = '<code>%s</code> уже существует';
-$lang['i_writeerr']            = 'Не удалось создать <code>%s</code>. Вам необходимо проверить системные права доступа к файлу/директориям и создать файл вручную. ';
+$lang['i_writeerr']            = 'Не удалось создать <code>%s</code>. Вам необходимо проверить системные права доступа к файлу и директориям, и создать файл вручную. ';
 $lang['i_badhash']             = 'dokuwiki.php не распознан или изменён (хэш=<code>%s</code>)';
 $lang['i_badval']              = '<code>%s</code> — недопустимое или пустое значение';
 $lang['i_success']             = 'Конфигурация прошла успешно. Теперь вы можете удалить файл install.php. Переходите к
-                                 <a href="doku.php?id=wiki:welcome">своей новой «ДокуВики»</a>.';
-$lang['i_failure']             = 'При записи в файлы конфигурации были обнаружены ошибки. Возможно, вам придётся исправить их вручную, прежде чем вы сможете использовать <a href="doku.php?id=wiki:welcome">свою новую «ДокуВики»</a>.';
+                                 <a href="doku.php?id=wiki:welcome">своей новой «Докувики»</a>.';
+$lang['i_failure']             = 'При записи в файлы конфигурации были обнаружены ошибки. Возможно, вам придётся исправить их вручную, прежде чем вы сможете использовать <a href="doku.php?id=wiki:welcome">свою новую «Докувики»</a>.';
 $lang['i_policy']              = 'Исходная политика прав доступа';
 $lang['i_pol0']                = 'Открытая вики (чтение, запись, закачка файлов для всех)';
 $lang['i_pol1']                = 'Общедоступная вики (чтение для всех, запись и загрузка файлов для зарегистрированных пользователей)';
 $lang['i_pol2']                = 'Закрытая вики (чтение, запись и загрузка файлов только для зарегистрированных пользователей)';
-$lang['i_allowreg']            = 'Позволить пользователям самостоятельно регестрироваться';
+$lang['i_allowreg']            = 'Разрешить пользователям самостоятельно регистрироваться';
 $lang['i_retry']               = 'Повторить попытку';
-$lang['i_license']             = 'Пожалуйста, выберите тип лицензии для своей вики:';
-$lang['i_license_none']        = 'Не отображать информацию о лицензионных операциях';
-$lang['i_pop_field']           = 'Пожалуйста, помогите нам улучшить «ДокуВики»:';
-$lang['i_pop_label']           = 'Отправлять раз в месяц анонимную пользовательскую информацию разработчикам «ДокуВики»';
+$lang['i_license']             = 'Пожалуйста, выберите тип лицензии для своей вики';
+$lang['i_license_none']        = 'Не отображать информацию о лицензии';
+$lang['i_pop_field']           = 'Пожалуйста, помогите нам улучшить «Докувики»:';
+$lang['i_pop_label']           = 'Отправлять раз в месяц анонимную пользовательскую информацию разработчикам «Докувики»';
 $lang['recent_global']         = 'Вы просматриваете изменения в пространстве имён <b>%s</b>. Вы можете также <a href="%s">просмотреть недавние изменения во всей вики</a>.';
 $lang['years']                 = '%d лет назад';
 $lang['months']                = '%d месяц(ев) назад';
@@ -347,6 +351,7 @@ $lang['media_perm_read']       = 'Извините, у вас недостато
 $lang['media_perm_upload']     = 'Извините, у вас недостаточно прав для загрузки файлов.';
 $lang['media_update']          = 'Загрузить новую версию';
 $lang['media_restore']         = 'Восстановить эту версию';
-$lang['currentns']             = 'Текущее пространство имен';
+$lang['currentns']             = 'Текущее пространство имён';
 $lang['searchresult']          = 'Результаты поиска';
-$lang['plainhtml']             = 'Чистый HTML';
+$lang['plainhtml']             = 'Простой HTML';
+$lang['wikimarkup']            = 'вики-разметка';
diff --git a/inc/lang/ru/mailtext.txt b/inc/lang/ru/mailtext.txt
index 2b3f76bbd..953daddf2 100644
--- a/inc/lang/ru/mailtext.txt
+++ b/inc/lang/ru/mailtext.txt
@@ -13,5 +13,5 @@ IP-адрес: @IPADDRESS@
 
 
 -- 
-Это письмо было сгенерировано «ДокуВики» по адресу
+Это письмо было сгенерировано «Докувики» по адресу
 @DOKUWIKIURL@
diff --git a/inc/lang/ru/norev.txt b/inc/lang/ru/norev.txt
index 388d6149d..c088d0d5a 100644
--- a/inc/lang/ru/norev.txt
+++ b/inc/lang/ru/norev.txt
@@ -1,4 +1,3 @@
 ====== Такой версии не существует ======
 
 Указанная версия страницы не существует. Нажмите на кнопку «История страницы», чтобы получить список доступных предыдущих версий этого документа.
-
diff --git a/inc/lang/ru/password.txt b/inc/lang/ru/password.txt
index eb100f334..fabdf2b68 100644
--- a/inc/lang/ru/password.txt
+++ b/inc/lang/ru/password.txt
@@ -6,5 +6,5 @@
 Пароль: @PASSWORD@
 
 -- 
-Это письмо было сгенерировано «ДокуВики» по адресу
+Это письмо было сгенерировано «Докувики» по адресу
 @DOKUWIKIURL@
diff --git a/inc/lang/ru/pwconfirm.txt b/inc/lang/ru/pwconfirm.txt
index 9c27af752..954c75dfe 100644
--- a/inc/lang/ru/pwconfirm.txt
+++ b/inc/lang/ru/pwconfirm.txt
@@ -9,5 +9,5 @@
 @CONFIRM@
 
 -- 
-Это сообщение было сгенерировано «ДокуВики» по адресу
+Это сообщение было сгенерировано «Докувики» по адресу
 @DOKUWIKIURL@
diff --git a/inc/lang/ru/registermail.txt b/inc/lang/ru/registermail.txt
index fc862b034..86ef11e8c 100644
--- a/inc/lang/ru/registermail.txt
+++ b/inc/lang/ru/registermail.txt
@@ -10,5 +10,5 @@
 Хост: @HOSTNAME@
 
 -- 
-Это сообщение было сгенерировано «ДокуВики» по адресу
+Это сообщение было сгенерировано «Докувики» по адресу
 @DOKUWIKIURL@
diff --git a/inc/lang/ru/subscr_digest.txt b/inc/lang/ru/subscr_digest.txt
index 41774a4e9..ac0fc0528 100644
--- a/inc/lang/ru/subscr_digest.txt
+++ b/inc/lang/ru/subscr_digest.txt
@@ -15,6 +15,6 @@
 @SUBSCRIBE@
 и отмените подписку на страницу и/или пространство имен.
 
---
-Это письмо создано «ДокуВики» с сайта
+-- 
+Это письмо создано «Докувики» с сайта
 @DOKUWIKIURL@
\ No newline at end of file
diff --git a/inc/lang/ru/subscr_list.txt b/inc/lang/ru/subscr_list.txt
index 41e1323bc..984a25eb0 100644
--- a/inc/lang/ru/subscr_list.txt
+++ b/inc/lang/ru/subscr_list.txt
@@ -12,6 +12,6 @@
 @SUBSCRIBE@
 и отмените подписку на страницу и/или пространство имён.
 
---
-Это письмо создано «ДокуВики» с сайта
+-- 
+Это письмо создано «Докувики» с сайта
 @DOKUWIKIURL@
\ No newline at end of file
diff --git a/inc/lang/ru/subscr_single.txt b/inc/lang/ru/subscr_single.txt
index 911a48e96..679ca6fff 100644
--- a/inc/lang/ru/subscr_single.txt
+++ b/inc/lang/ru/subscr_single.txt
@@ -19,6 +19,6 @@
 @SUBSCRIBE@
 и отмените подписку на страницу и/или пространство имён.
 
---
-Это письмо создано «ДокуВики» с сайта
+-- 
+Это письмо создано «Докувики» с сайта
 @DOKUWIKIURL@
\ No newline at end of file
diff --git a/inc/lang/ru/uploadmail.txt b/inc/lang/ru/uploadmail.txt
index f696f2c44..84103b45a 100644
--- a/inc/lang/ru/uploadmail.txt
+++ b/inc/lang/ru/uploadmail.txt
@@ -11,5 +11,5 @@
 Пользователь: @USER@
 
 -- 
-Это письмо было сгенерировано «ДокуВики» по адресу
+Это письмо было сгенерировано «Докувики» по адресу
 @DOKUWIKIURL@
diff --git a/inc/lang/sk/denied.txt b/inc/lang/sk/denied.txt
index 6e9c98496..aa6f7b8fb 100644
--- a/inc/lang/sk/denied.txt
+++ b/inc/lang/sk/denied.txt
@@ -1,3 +1,4 @@
 ====== Nepovolená akcia ======
 
-Prepáčte, ale nemáte dostatočné oprávnenie k tejto činnosti. Možno ste sa zabudli prihlásiť?
+Prepáčte, ale nemáte dostatočné oprávnenie k tejto činnosti.
+
diff --git a/inc/lang/sk/lang.php b/inc/lang/sk/lang.php
index aa823b074..3ba220a2d 100644
--- a/inc/lang/sk/lang.php
+++ b/inc/lang/sk/lang.php
@@ -238,7 +238,7 @@ $lang['admin_register']        = 'Pridaj nového užívateľa';
 $lang['metaedit']              = 'Upraviť metainformácie';
 $lang['metasaveerr']           = 'Zápis metainformácií zlyhal';
 $lang['metasaveok']            = 'Metainformácie uložené';
-$lang['img_backto']            = 'Späť na';
+$lang['btn_img_backto']            = 'Späť na %s';
 $lang['img_title']             = 'Titul';
 $lang['img_caption']           = 'Popis';
 $lang['img_date']              = 'Dátum';
@@ -251,7 +251,7 @@ $lang['img_camera']            = 'Fotoaparát';
 $lang['img_keywords']          = 'Kľúčové slová';
 $lang['img_width']             = 'Šírka';
 $lang['img_height']            = 'Výška';
-$lang['img_manager']           = 'Prezrieť v správcovi médií';
+$lang['btn_mediaManager']           = 'Prezrieť v správcovi médií';
 $lang['subscr_subscribe_success'] = 'Používateľ %s bol pridaný do zoznamu hlásení o zmenách %s';
 $lang['subscr_subscribe_error'] = 'Chyba pri pridaní používateľa %s do zoznamu hlásení o zmenách %s';
 $lang['subscr_subscribe_noaddress'] = 'Vaše prihlasovacie meno nemá priradenú žiadnu email adresu, nemôžete byť pridaný do zoznamu hlásení o zmenách';
diff --git a/inc/lang/sl/denied.txt b/inc/lang/sl/denied.txt
index 5b5fd4d3a..206e167bb 100644
--- a/inc/lang/sl/denied.txt
+++ b/inc/lang/sl/denied.txt
@@ -1,3 +1,4 @@
 ====== Ni ustreznih dovoljenj ======
 
-Za nadaljevanje opravila je treba imeti ustrezna dovoljenja. Ali ste se morda pozabili prijaviti?
+Za nadaljevanje opravila je treba imeti ustrezna dovoljenja.
+
diff --git a/inc/lang/sl/lang.php b/inc/lang/sl/lang.php
index c9a47927d..6de260092 100644
--- a/inc/lang/sl/lang.php
+++ b/inc/lang/sl/lang.php
@@ -235,7 +235,7 @@ $lang['admin_register']        = 'Dodaj novega uporabnika';
 $lang['metaedit']              = 'Uredi metapodatke';
 $lang['metasaveerr']           = 'Zapisovanje metapodatkov je spodletelo';
 $lang['metasaveok']            = 'Metapodatki so shranjeni';
-$lang['img_backto']            = 'Nazaj na';
+$lang['btn_img_backto']            = 'Nazaj na %s';
 $lang['img_title']             = 'Naslov';
 $lang['img_caption']           = 'Opis';
 $lang['img_date']              = 'Datum';
@@ -248,7 +248,7 @@ $lang['img_camera']            = 'Fotoaparat';
 $lang['img_keywords']          = 'Ključne besede';
 $lang['img_width']             = 'Širina';
 $lang['img_height']            = 'Višina';
-$lang['img_manager']           = 'Poglej v urejevalniku predstavnih vsebin';
+$lang['btn_mediaManager']           = 'Poglej v urejevalniku predstavnih vsebin';
 $lang['subscr_subscribe_success'] = 'Uporabniški račun %s je dodan na seznam naročnin na %s';
 $lang['subscr_subscribe_error'] = 'Napaka med dodajanjem %s na seznam naročnin na %s';
 $lang['subscr_subscribe_noaddress'] = 'S trenutnimi prijavnimi podatki ni povezanega elektronskega naslova, zato uporabniškega računa ni mogoče dodati na seznam naročnikov.';
diff --git a/inc/lang/sq/denied.txt b/inc/lang/sq/denied.txt
index 03e10527f..60aa05e55 100644
--- a/inc/lang/sq/denied.txt
+++ b/inc/lang/sq/denied.txt
@@ -1,3 +1,4 @@
 ====== Leja Refuzohet ======
 
-Na vjen keq, ju nuk keni të drejta të mjaftueshme për të vazhduar. Mbase harruat të hyni?
\ No newline at end of file
+Na vjen keq, ju nuk keni të drejta të mjaftueshme për të vazhduar.
+
diff --git a/inc/lang/sq/lang.php b/inc/lang/sq/lang.php
index 2ed62ed4e..c31cdd360 100644
--- a/inc/lang/sq/lang.php
+++ b/inc/lang/sq/lang.php
@@ -179,7 +179,7 @@ $lang['admin_register']        = 'Shto Përdorues të Ri';
 $lang['metaedit']              = 'Redakto Metadata';
 $lang['metasaveerr']           = 'Shkrimi i metadata-ve dështoi';
 $lang['metasaveok']            = 'Metadata u ruajt';
-$lang['img_backto']            = 'Mbrapa te';
+$lang['btn_img_backto']            = 'Mbrapa te %s';
 $lang['img_title']             = 'Titulli ';
 $lang['img_caption']           = 'Titra';
 $lang['img_date']              = 'Data';
diff --git a/inc/lang/sr/denied.txt b/inc/lang/sr/denied.txt
index b74f2b1f8..521c28453 100644
--- a/inc/lang/sr/denied.txt
+++ b/inc/lang/sr/denied.txt
@@ -1,4 +1,4 @@
 ====== Забрањен приступ ======
 
-Извините, али немате довољно права да наставите. Можда сте заборавили да се пријавите?
+Извините, али немате довољно права да наставите.
 
diff --git a/inc/lang/sr/lang.php b/inc/lang/sr/lang.php
index 7c434cbc9..4b44704ad 100644
--- a/inc/lang/sr/lang.php
+++ b/inc/lang/sr/lang.php
@@ -201,7 +201,7 @@ $lang['admin_register']        = 'Додај новог корисника';
 $lang['metaedit']              = 'Измени мета-податке';
 $lang['metasaveerr']           = 'Записивање мета-података није било успешно';
 $lang['metasaveok']            = 'Мета-подаци су сачувани';
-$lang['img_backto']            = 'Натраг на';
+$lang['btn_img_backto']            = 'Натраг на %s';
 $lang['img_title']             = 'Наслов';
 $lang['img_caption']           = 'Назив';
 $lang['img_date']              = 'Датум';
diff --git a/inc/lang/sv/denied.txt b/inc/lang/sv/denied.txt
index 64d129227..7ae09b85b 100644
--- a/inc/lang/sv/denied.txt
+++ b/inc/lang/sv/denied.txt
@@ -1,4 +1,4 @@
 ====== Åtkomst nekad ======
 
-Tyvärr, du har inte behörighet att fortsätta. Kanske har du glömt att logga in?
+Tyvärr, du har inte behörighet att fortsätta.
 
diff --git a/inc/lang/sv/lang.php b/inc/lang/sv/lang.php
index 8c8858f61..c057d8705 100644
--- a/inc/lang/sv/lang.php
+++ b/inc/lang/sv/lang.php
@@ -249,7 +249,7 @@ $lang['admin_register']        = 'Lägg till ny användare';
 $lang['metaedit']              = 'Redigera metadata';
 $lang['metasaveerr']           = 'Skrivning av metadata misslyckades';
 $lang['metasaveok']            = 'Metadata sparad';
-$lang['img_backto']            = 'Tillbaka till';
+$lang['btn_img_backto']            = 'Tillbaka till %s';
 $lang['img_title']             = 'Rubrik';
 $lang['img_caption']           = 'Bildtext';
 $lang['img_date']              = 'Datum';
@@ -262,7 +262,7 @@ $lang['img_camera']            = 'Kamera';
 $lang['img_keywords']          = 'Nyckelord';
 $lang['img_width']             = 'Bredd';
 $lang['img_height']            = 'Höjd';
-$lang['img_manager']           = 'Se mediahanteraren';
+$lang['btn_mediaManager']           = 'Se mediahanteraren';
 $lang['subscr_subscribe_success'] = 'La till %s till prenumerationslista %s';
 $lang['subscr_subscribe_noaddress'] = 'Det finns ingen adress associerad med din inloggning, du kan inte bli tillagd i prenumerationslistan';
 $lang['subscr_unsubscribe_success'] = '%s borttagen från prenumerationslistan för %s';
diff --git a/inc/lang/th/denied.txt b/inc/lang/th/denied.txt
index 88b012a67..4cc29d626 100644
--- a/inc/lang/th/denied.txt
+++ b/inc/lang/th/denied.txt
@@ -1,3 +1,4 @@
 ====== ปฏิเสธสิทธิ์ ======
 
-ขออภัย คุณไม่มีสิทธิ์เพียงพอที่จะดำเนินการต่อ บางทีคุณอาจจะลืมล็อกอิน?
\ No newline at end of file
+ขออภัย คุณไม่มีสิทธิ์เพียงพอที่จะดำเนินการต่อ
+
diff --git a/inc/lang/th/lang.php b/inc/lang/th/lang.php
index 5d364166b..8aebfe1a5 100644
--- a/inc/lang/th/lang.php
+++ b/inc/lang/th/lang.php
@@ -181,7 +181,7 @@ $lang['admin_register']        = 'สร้างบัญชีผู้ใช�
 $lang['metaedit']              = 'แก้ไขข้อมูลเมต้า';
 $lang['metasaveerr']           = 'มีข้อผิดพลาดในการเขียนข้อมูลเมต้า';
 $lang['metasaveok']            = 'บันทึกเมต้าดาต้าแล้ว';
-$lang['img_backto']            = 'กลับไปยัง';
+$lang['btn_img_backto']            = 'กลับไปยัง %s';
 $lang['img_title']             = 'ชื่อภาพ';
 $lang['img_caption']           = 'คำบรรยายภาพ';
 $lang['img_date']              = 'วันที่';
diff --git a/inc/lang/tr/denied.txt b/inc/lang/tr/denied.txt
index 04e9b8bfb..2acfd7a8f 100644
--- a/inc/lang/tr/denied.txt
+++ b/inc/lang/tr/denied.txt
@@ -1,4 +1,4 @@
 ====== Yetki Reddedildi ======
 
-Üzgünüz, devam etmek için yetkiniz yok. Giriş yapmayı unutmuş olabilir misiniz?
+Üzgünüz, devam etmek için yetkiniz yok.
 
diff --git a/inc/lang/tr/lang.php b/inc/lang/tr/lang.php
index 210a82530..2af17fe27 100644
--- a/inc/lang/tr/lang.php
+++ b/inc/lang/tr/lang.php
@@ -233,7 +233,7 @@ $lang['admin_register']        = 'Yeni kullanıcı ekle...';
 $lang['metaedit']              = 'Metaverileri Değiştir';
 $lang['metasaveerr']           = 'Metaveri yazma başarısız ';
 $lang['metasaveok']            = 'Metaveri kaydedildi';
-$lang['img_backto']            = 'Şuna dön:';
+$lang['btn_img_backto']            = 'Şuna dön: %s';
 $lang['img_title']             = 'Başlık';
 $lang['img_caption']           = 'Serlevha';
 $lang['img_date']              = 'Tarih';
@@ -246,7 +246,7 @@ $lang['img_camera']            = 'Fotoğraf Makinası';
 $lang['img_keywords']          = 'Anahtar Sözcükler';
 $lang['img_width']             = 'Genişlik';
 $lang['img_height']            = 'Yükseklik';
-$lang['img_manager']           = 'Ortam oynatıcısında göster';
+$lang['btn_mediaManager']           = 'Ortam oynatıcısında göster';
 $lang['subscr_m_new_header']   = 'Üyelik ekle';
 $lang['subscr_m_current_header'] = 'Üyeliğini onayla';
 $lang['subscr_m_unsubscribe']  = 'Üyelik iptali';
diff --git a/inc/lang/uk/denied.txt b/inc/lang/uk/denied.txt
index 5db12e1bc..635d31c38 100644
--- a/inc/lang/uk/denied.txt
+++ b/inc/lang/uk/denied.txt
@@ -1,4 +1,4 @@
 ====== Доступ заборонено ======
 
-Вибачте, але у вас не вистачає прав для продовження. Можливо ви забули увійти в систему?
+Вибачте, але у вас не вистачає прав для продовження.
 
diff --git a/inc/lang/uk/lang.php b/inc/lang/uk/lang.php
index 4e91e82a2..09b2b6d1d 100644
--- a/inc/lang/uk/lang.php
+++ b/inc/lang/uk/lang.php
@@ -223,7 +223,7 @@ $lang['admin_register']        = 'Додати нового користувач
 $lang['metaedit']              = 'Редагувати метадані';
 $lang['metasaveerr']           = 'Помилка запису метаданих';
 $lang['metasaveok']            = 'Метадані збережено';
-$lang['img_backto']            = 'Повернутися до';
+$lang['btn_img_backto']            = 'Повернутися до %s';
 $lang['img_title']             = 'Назва';
 $lang['img_caption']           = 'Підпис';
 $lang['img_date']              = 'Дата';
diff --git a/inc/lang/vi/denied.txt b/inc/lang/vi/denied.txt
index 35acaeb62..fe6e759fc 100644
--- a/inc/lang/vi/denied.txt
+++ b/inc/lang/vi/denied.txt
@@ -1,3 +1,4 @@
 ====== Không được phép vào ======
 
-Rất tiếc là bạn không được phép để tiếp tục. Bạn quên đăng nhập hay sao?
+Rất tiếc là bạn không được phép để tiếp tục.
+
diff --git a/inc/lang/vi/lang.php b/inc/lang/vi/lang.php
index d8e40f875..ccc179eec 100644
--- a/inc/lang/vi/lang.php
+++ b/inc/lang/vi/lang.php
@@ -192,7 +192,7 @@ $lang['qb_sig']                = 'Đặt chữ ký';
 $lang['metaedit']              = 'Sửa Metadata';
 $lang['metasaveerr']           = 'Thất bại khi viết metadata';
 $lang['metasaveok']            = 'Metadata đã được lưu';
-$lang['img_backto']            = 'Quay lại';
+$lang['btn_img_backto']            = 'Quay lại %s';
 $lang['img_title']             = 'Tiêu đề';
 $lang['img_caption']           = 'Ghi chú';
 $lang['img_date']              = 'Ngày';
@@ -205,7 +205,7 @@ $lang['img_camera']            = 'Camera';
 $lang['img_keywords']          = 'Từ khóa';
 $lang['img_width']             = 'Rộng';
 $lang['img_height']            = 'Cao';
-$lang['img_manager']           = 'Xem trong trình quản lý tệp media';
+$lang['btn_mediaManager']           = 'Xem trong trình quản lý tệp media';
 $lang['i_chooselang']          = 'Chọn ngôn ngữ';
 $lang['i_retry']               = 'Thử lại';
 $lang['years']                 = 'cách đây %d năm';
diff --git a/inc/lang/zh-tw/denied.txt b/inc/lang/zh-tw/denied.txt
index 5a4d483a5..23f306d07 100644
--- a/inc/lang/zh-tw/denied.txt
+++ b/inc/lang/zh-tw/denied.txt
@@ -1,4 +1,4 @@
 ====== 權限拒絕 ======
 
-抱歉，您沒有足夠權限繼續執行。或許您忘了登入？
+抱歉，您沒有足夠權限繼續執行。
 
diff --git a/inc/lang/zh-tw/lang.php b/inc/lang/zh-tw/lang.php
index 456377810..84afec97a 100644
--- a/inc/lang/zh-tw/lang.php
+++ b/inc/lang/zh-tw/lang.php
@@ -243,7 +243,7 @@ $lang['admin_register']        = '新增使用者';
 $lang['metaedit']              = '編輯後設資料';
 $lang['metasaveerr']           = '後設資料無法寫入';
 $lang['metasaveok']            = '後設資料已儲存';
-$lang['img_backto']            = '回上一頁';
+$lang['btn_img_backto']            = '回上一頁 %s';
 $lang['img_title']             = '標題';
 $lang['img_caption']           = '照片說明';
 $lang['img_date']              = '日期';
@@ -256,7 +256,7 @@ $lang['img_camera']            = '相機';
 $lang['img_keywords']          = '關鍵字';
 $lang['img_width']             = '寬度';
 $lang['img_height']            = '高度';
-$lang['img_manager']           = '在多媒體管理器中檢視';
+$lang['btn_mediaManager']           = '在多媒體管理器中檢視';
 $lang['subscr_subscribe_success'] = '已將 %s 加入至 %s 的訂閱列表';
 $lang['subscr_subscribe_error'] = '將 %s 加入至 %s 的訂閱列表時發生錯誤';
 $lang['subscr_subscribe_noaddress'] = '沒有與您登入相關的地址，無法將您加入訂閱列表';
diff --git a/inc/lang/zh/denied.txt b/inc/lang/zh/denied.txt
index 276741c40..94721e48a 100644
--- a/inc/lang/zh/denied.txt
+++ b/inc/lang/zh/denied.txt
@@ -1,3 +1,4 @@
 ====== 拒绝授权 ======
 
-对不起，您没有足够权限，无法继续。也许您忘了登录？
\ No newline at end of file
+对不起，您没有足够权限，无法继续。
+
diff --git a/inc/lang/zh/lang.php b/inc/lang/zh/lang.php
index 004997d6e..86c2ac20c 100644
--- a/inc/lang/zh/lang.php
+++ b/inc/lang/zh/lang.php
@@ -20,6 +20,8 @@
  * @author Yangyu Huang <yangyu.huang@gmail.com>
  * @author anjianshi <anjianshi@gmail.com>
  * @author oott123 <ip.192.168.1.1@qq.com>
+ * @author Cupen <Cupenoruler@foxmail.com>
+ * @author xiqingongzi <Xiqingongzi@Gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -251,7 +253,7 @@ $lang['admin_register']        = '添加新用户';
 $lang['metaedit']              = '编辑元数据';
 $lang['metasaveerr']           = '写入元数据失败';
 $lang['metasaveok']            = '元数据已保存';
-$lang['img_backto']            = '返回到';
+$lang['btn_img_backto']            = '返回到 %s';
 $lang['img_title']             = '标题';
 $lang['img_caption']           = '说明';
 $lang['img_date']              = '日期';
@@ -264,7 +266,7 @@ $lang['img_camera']            = '相机';
 $lang['img_keywords']          = '关键字';
 $lang['img_width']             = '宽度';
 $lang['img_height']            = '高度';
-$lang['img_manager']           = '在媒体管理器中查看';
+$lang['btn_mediaManager']           = '在媒体管理器中查看';
 $lang['subscr_subscribe_success'] = '添加 %s 到 %s 的订阅列表';
 $lang['subscr_subscribe_error'] = '添加 %s 到 %s 的订阅列表中出现错误';
 $lang['subscr_subscribe_noaddress'] = '没有与您登录信息相关联的地址，您无法被添加到订阅列表';
diff --git a/inc/load.php b/inc/load.php
index 497dd6921..f1deffe19 100644
--- a/inc/load.php
+++ b/inc/load.php
@@ -96,6 +96,12 @@ function load_autoload($name){
         'DokuWiki_Remote_Plugin' => DOKU_PLUGIN.'remote.php',
         'DokuWiki_Auth_Plugin'   => DOKU_PLUGIN.'auth.php',
 
+        'Doku_Renderer'          => DOKU_INC.'inc/parser/renderer.php',
+        'Doku_Renderer_xhtml'    => DOKU_INC.'inc/parser/xhtml.php',
+        'Doku_Renderer_code'     => DOKU_INC.'inc/parser/code.php',
+        'Doku_Renderer_xhtmlsummary' => DOKU_INC.'inc/parser/xhtmlsummary.php',
+        'Doku_Renderer_metadata' => DOKU_INC.'inc/parser/metadata.php',
+
     );
 
     if(isset($classes[$name])){
diff --git a/inc/mail.php b/inc/mail.php
index 0b60c0a5b..9994ac63e 100644
--- a/inc/mail.php
+++ b/inc/mail.php
@@ -40,6 +40,8 @@ if (!defined('PREG_PATTERN_VALID_EMAIL')) define('PREG_PATTERN_VALID_EMAIL', '['
 function mail_setup(){
     global $conf;
     global $USERINFO;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     // auto constructed address
     $host = @parse_url(DOKU_URL,PHP_URL_HOST);
@@ -53,11 +55,8 @@ function mail_setup(){
         $replace['@MAIL@'] = $noreply;
     }
 
-    if(!empty($_SERVER['REMOTE_USER'])){
-        $replace['@USER@'] = $_SERVER['REMOTE_USER'];
-    }else{
-        $replace['@USER@'] = 'noreply';
-    }
+    // use 'noreply' if no user
+    $replace['@USER@'] = $INPUT->server->str('REMOTE_USER', 'noreply', true);
 
     if(!empty($USERINFO['name'])){
         $replace['@NAME@'] = $USERINFO['name'];
diff --git a/inc/media.php b/inc/media.php
index 1d6d9f4fc..2c1a3e8eb 100644
--- a/inc/media.php
+++ b/inc/media.php
@@ -284,7 +284,7 @@ function media_upload_xhr($ns,$auth){
         'copy'
     );
     unlink($path);
-    if ($tmp) dir_delete($tmp);
+    if ($tmp) io_rmdir($tmp, true);
     if (is_array($res)) {
         msg($res[0], $res[1]);
         return false;
@@ -729,10 +729,23 @@ function _media_get_sort_type() {
     return _media_get_display_param('sort', array('default' => 'name', 'date'));
 }
 
+/**
+ * Returns type of listing for the list of files in media manager
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ * @return string - list type
+ */
 function _media_get_list_type() {
     return _media_get_display_param('list', array('default' => 'thumbs', 'rows'));
 }
 
+/**
+ * Get display parameters
+ *
+ * @param string $param   name of parameter
+ * @param array  $values  allowed values, where default value has index key 'default'
+ * @return string the parameter value
+ */
 function _media_get_display_param($param, $values) {
     global $INPUT;
     if (in_array($INPUT->str($param), $values)) {
@@ -860,6 +873,10 @@ function media_tab_history($image, $ns, $auth=null) {
 /**
  * Prints mediafile details
  *
+ * @param string        $image media id
+ * @param               $auth
+ * @param int|bool      $rev
+ * @param JpegMeta|bool $meta
  * @author Kate Arzamastseva <pshns@ukr.net>
  */
 function media_preview($image, $auth, $rev=false, $meta=false) {
@@ -1002,7 +1019,7 @@ function media_file_tags($meta) {
     foreach($fields as $key => $tag){
         $t = array();
         if (!empty($tag[0])) $t = array($tag[0]);
-        if(is_array($tag[3])) $t = array_merge($t,$tag[3]);
+        if(isset($tag[3]) && is_array($tag[3])) $t = array_merge($t,$tag[3]);
         $value = media_getTag($t, $meta);
         $tags[] = array('tag' => $tag, 'value' => $value);
     }
@@ -1040,7 +1057,6 @@ function media_details($image, $auth, $rev=false, $meta=false) {
  * @author Kate Arzamastseva <pshns@ukr.net>
  */
 function media_diff($image, $ns, $auth, $fromajax = false) {
-    global $lang;
     global $conf;
     global $INPUT;
 
@@ -1100,9 +1116,15 @@ function media_diff($image, $ns, $auth, $fromajax = false) {
 
 }
 
+/**
+ * Callback for media file diff
+ *
+ * @param $data
+ * @return bool|void
+ */
 function _media_file_diff($data) {
     if(is_array($data) && count($data)===6) {
-        return media_file_diff($data[0], $data[1], $data[2], $data[3], $data[4], $data[5]);
+        media_file_diff($data[0], $data[1], $data[2], $data[3], $data[4], $data[5]);
     } else {
         return false;
     }
@@ -1429,10 +1451,10 @@ function media_printfile($item,$auth,$jump,$display_namespace=false){
 function media_printicon($filename){
     list($ext) = mimetype(mediaFN($filename),false);
 
-    if (@file_exists(DOKU_INC.'lib/images/fileicons/'.$ext.'.png')) {
-        $icon = DOKU_BASE.'lib/images/fileicons/'.$ext.'.png';
+    if (@file_exists(DOKU_INC.'lib/images/fileicons/32x32/'.$ext.'.png')) {
+        $icon = DOKU_BASE.'lib/images/fileicons/32x32/'.$ext.'.png';
     } else {
-        $icon = DOKU_BASE.'lib/images/fileicons/file.png';
+        $icon = DOKU_BASE.'lib/images/fileicons/32x32/file.png';
     }
 
     return '<img src="'.$icon.'" alt="'.$filename.'" class="icon" />';
@@ -1561,7 +1583,7 @@ function media_printimgdetail($item, $fullscreen=false){
  * @param string     $amp - separator
  * @param bool       $abs
  * @param bool       $params_array
- * @return string - link
+ * @return string|array - link
  */
 function media_managerURL($params=false, $amp='&amp;', $abs=false, $params_array=false) {
     global $ID;
@@ -1759,7 +1781,7 @@ function media_nstree_item($item){
     global $INPUT;
     $pos   = strrpos($item['id'], ':');
     $label = substr($item['id'], $pos > 0 ? $pos + 1 : 0);
-    if(!$item['label']) $item['label'] = $label;
+    if(empty($item['label'])) $item['label'] = $label;
 
     $ret  = '';
     if (!($INPUT->str('do') == 'media'))
@@ -1821,7 +1843,7 @@ function media_resize_image($file, $ext, $w, $h=0){
     if( $mtime > filemtime($file) ||
             media_resize_imageIM($ext,$file,$info[0],$info[1],$local,$w,$h) ||
             media_resize_imageGD($ext,$file,$info[0],$info[1],$local,$w,$h) ){
-        if($conf['fperm']) @chmod($local, $conf['fperm']);
+        if(!empty($conf['fperm'])) @chmod($local, $conf['fperm']);
         return $local;
     }
     //still here? resizing failed
@@ -1882,7 +1904,7 @@ function media_crop_image($file, $ext, $w, $h=0){
     if( $mtime > @filemtime($file) ||
             media_crop_imageIM($ext,$file,$info[0],$info[1],$local,$cw,$ch,$cx,$cy) ||
             media_resize_imageGD($ext,$file,$cw,$ch,$local,$cw,$ch,$cx,$cy) ){
-        if($conf['fperm']) @chmod($local, $conf['fperm']);
+        if(!empty($conf['fperm'])) @chmod($local, $conf['fperm']);
         return media_resize_image($local,$ext, $w, $h);
     }
 
@@ -2166,7 +2188,7 @@ function media_alternativefiles($src, $exts){
 /**
  * Check if video/audio is supported to be embedded.
  *
- * @param string $src       - mimetype of media file
+ * @param string $mime      - mimetype of media file
  * @param string $type      - type of media files to check ('video', 'audio', or none)
  * @return boolean
  *
diff --git a/inc/pageutils.php b/inc/pageutils.php
index 4504fdd2b..d5d33e76f 100644
--- a/inc/pageutils.php
+++ b/inc/pageutils.php
@@ -19,6 +19,7 @@
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function getID($param='id',$clean=true){
+    /** @var Input $INPUT */
     global $INPUT;
     global $conf;
     global $ACT;
@@ -27,7 +28,7 @@ function getID($param='id',$clean=true){
 
     //construct page id from request URI
     if(empty($id) && $conf['userewrite'] == 2){
-        $request = $_SERVER['REQUEST_URI'];
+        $request = $INPUT->server->str('REQUEST_URI');
         $script = '';
 
         //get the script URL
@@ -36,15 +37,15 @@ function getID($param='id',$clean=true){
             if($param != 'id') {
                 $relpath = 'lib/exe/';
             }
-            $script = $conf['basedir'].$relpath.utf8_basename($_SERVER['SCRIPT_FILENAME']);
-
-        }elseif($_SERVER['PATH_INFO']){
-            $request = $_SERVER['PATH_INFO'];
-        }elseif($_SERVER['SCRIPT_NAME']){
-            $script = $_SERVER['SCRIPT_NAME'];
-        }elseif($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']){
-            $script = preg_replace ('/^'.preg_quote($_SERVER['DOCUMENT_ROOT'],'/').'/','',
-                    $_SERVER['SCRIPT_FILENAME']);
+            $script = $conf['basedir'].$relpath.utf8_basename($INPUT->server->str('SCRIPT_FILENAME'));
+
+        }elseif($INPUT->server->str('PATH_INFO')){
+            $request = $INPUT->server->str('PATH_INFO');
+        }elseif($INPUT->server->str('SCRIPT_NAME')){
+            $script = $INPUT->server->str('SCRIPT_NAME');
+        }elseif($INPUT->server->str('DOCUMENT_ROOT') && $INPUT->server->str('SCRIPT_FILENAME')){
+            $script = preg_replace ('/^'.preg_quote($INPUT->server->str('DOCUMENT_ROOT'),'/').'/','',
+                    $INPUT->server->str('SCRIPT_FILENAME'));
             $script = '/'.$script;
         }
 
@@ -94,6 +95,7 @@ function getID($param='id',$clean=true){
  * @author Andreas Gohr <andi@splitbrain.org>
  * @param  string  $raw_id    The pageid to clean
  * @param  boolean $ascii     Force ASCII
+ * @return string cleaned id
  */
 function cleanID($raw_id,$ascii=false){
     global $conf;
@@ -250,6 +252,7 @@ function page_exists($id,$rev='',$clean=true, $data_at=false) {
  * @param  $rev     string   page revision, empty string for current
  * @param  $clean   bool     flag indicating that $raw_id should be cleaned.  Only set to false
  *                           when $id is guaranteed to have been cleaned already.
+ * @return string full path
  *
  * @author Andreas Gohr <andi@splitbrain.org>
  */
@@ -367,6 +370,7 @@ function mediaFN($id, $rev=''){
  *
  * @param  string $id  The id of the local file
  * @param  string $ext The file extension (usually txt)
+ * @return string full filepath to localized file
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function localeFN($id,$ext='txt'){
@@ -562,6 +566,11 @@ function isHiddenPage($id){
     return $data['hidden'];
 }
 
+/**
+ * callback checks if page is hidden
+ *
+ * @param array $data event data    see isHiddenPage()
+ */
 function _isHiddenPage(&$data) {
     global $conf;
     global $ACT;
diff --git a/inc/parser/code.php b/inc/parser/code.php
index 0b8e3ee02..d77ffd1aa 100644
--- a/inc/parser/code.php
+++ b/inc/parser/code.php
@@ -5,7 +5,6 @@
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 if(!defined('DOKU_INC')) die('meh.');
-require_once DOKU_INC . 'inc/parser/renderer.php';
 
 class Doku_Renderer_code extends Doku_Renderer {
     var $_codeblock=0;
diff --git a/inc/parser/metadata.php b/inc/parser/metadata.php
index 8ba159d62..82a268fd6 100644
--- a/inc/parser/metadata.php
+++ b/inc/parser/metadata.php
@@ -16,8 +16,6 @@ if ( !defined('DOKU_TAB') ) {
     define ('DOKU_TAB',"\t");
 }
 
-require_once DOKU_INC . 'inc/parser/renderer.php';
-
 /**
  * The Renderer
  */
@@ -301,7 +299,7 @@ class Doku_Renderer_metadata extends Doku_Renderer {
 
         // first resolve and clean up the $id
         resolve_pageid(getNS($ID), $id, $exists);
-        list($page, $hash) = explode('#', $id, 2);
+        @list($page, $hash) = explode('#', $id, 2);
 
         // set metadata
         $this->meta['relation']['references'][$page] = $exists;
diff --git a/inc/parser/renderer.php b/inc/parser/renderer.php
index e3401fd48..0c3c56c56 100644
--- a/inc/parser/renderer.php
+++ b/inc/parser/renderer.php
@@ -6,8 +6,6 @@
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 if(!defined('DOKU_INC')) die('meh.');
-require_once DOKU_INC . 'inc/plugin.php';
-require_once DOKU_INC . 'inc/pluginutils.php';
 
 /**
  * An empty renderer, produces no output
@@ -273,17 +271,17 @@ class Doku_Renderer extends DokuWiki_Plugin {
      *
      * @author Andreas Gohr <andi@splitbrain.org>
      */
-    function _simpleTitle($name){
+    function _simpleTitle($name) {
         global $conf;
 
         //if there is a hash we use the ancor name only
-        list($name,$hash) = explode('#',$name,2);
+        @list($name, $hash) = explode('#', $name, 2);
         if($hash) return $hash;
 
-        if($conf['useslash']){
-            $name = strtr($name,';/',';:');
-        }else{
-            $name = strtr($name,';',':');
+        if($conf['useslash']) {
+            $name = strtr($name, ';/', ';:');
+        } else {
+            $name = strtr($name, ';', ':');
         }
 
         return noNSorNS($name);
@@ -292,9 +290,9 @@ class Doku_Renderer extends DokuWiki_Plugin {
     /**
      * Resolve an interwikilink
      */
-    function _resolveInterWiki(&$shortcut,$reference){
+    function _resolveInterWiki(&$shortcut, $reference, &$exists=null) {
         //get interwiki URL
-        if ( isset($this->interwiki[$shortcut]) ) {
+        if(isset($this->interwiki[$shortcut])) {
             $url = $this->interwiki[$shortcut];
         } else {
             // Default to Google I'm feeling lucky
@@ -303,25 +301,31 @@ class Doku_Renderer extends DokuWiki_Plugin {
         }
 
         //split into hash and url part
-        list($reference,$hash) = explode('#',$reference,2);
+        @list($reference, $hash) = explode('#', $reference, 2);
 
         //replace placeholder
-        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){
+        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#', $url)) {
             //use placeholders
-            $url = str_replace('{URL}',rawurlencode($reference),$url);
-            $url = str_replace('{NAME}',$reference,$url);
+            $url = str_replace('{URL}', rawurlencode($reference), $url);
+            $url = str_replace('{NAME}', $reference, $url);
             $parsed = parse_url($reference);
             if(!$parsed['port']) $parsed['port'] = 80;
-            $url = str_replace('{SCHEME}',$parsed['scheme'],$url);
-            $url = str_replace('{HOST}',$parsed['host'],$url);
-            $url = str_replace('{PORT}',$parsed['port'],$url);
-            $url = str_replace('{PATH}',$parsed['path'],$url);
-            $url = str_replace('{QUERY}',$parsed['query'],$url);
-        }else{
+            $url = str_replace('{SCHEME}', $parsed['scheme'], $url);
+            $url = str_replace('{HOST}', $parsed['host'], $url);
+            $url = str_replace('{PORT}', $parsed['port'], $url);
+            $url = str_replace('{PATH}', $parsed['path'], $url);
+            $url = str_replace('{QUERY}', $parsed['query'], $url);
+        } else {
             //default
-            $url = $url.rawurlencode($reference);
+            $url = $url . rawurlencode($reference);
+        }
+        //handle as wiki links
+        if($url{0} === ':') {
+            list($id, $urlparam) = explode('?', $url, 2);
+            $url = wl(cleanID($id), $urlparam);
+            $exists = page_exists($id);
         }
-        if($hash) $url .= '#'.rawurlencode($hash);
+        if($hash) $url .= '#' . rawurlencode($hash);
 
         return $url;
     }
diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php
index dc0759821..dee3c922d 100644
--- a/inc/parser/xhtml.php
+++ b/inc/parser/xhtml.php
@@ -17,9 +17,6 @@ if ( !defined('DOKU_TAB') ) {
     define ('DOKU_TAB',"\t");
 }
 
-require_once DOKU_INC . 'inc/parser/renderer.php';
-require_once DOKU_INC . 'inc/html.php';
-
 /**
  * The Renderer
  */
@@ -563,6 +560,12 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
      * $search,$returnonly & $linktype are not for the renderer but are used
      * elsewhere - no need to implement them in other renderers
      *
+     * @param string $id pageid
+     * @param string|null $name link name
+     * @param string|null $search adds search url param
+     * @param bool $returnonly whether to return html or write to doc attribute
+     * @param string $linktype type to set use of headings
+     * @return void|string writes to doc attribute or returns html depends on $returnonly
      * @author Andreas Gohr <andi@splitbrain.org>
      */
     function internallink($id, $name = null, $search=null,$returnonly=false,$linktype='content') {
@@ -604,7 +607,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         }
 
         //keep hash anchor
-        list($id,$hash) = explode('#',$id,2);
+        @list($id,$hash) = explode('#',$id,2);
         if(!empty($hash)) $hash = $this->_headerToLink($hash);
 
         //prepare for formating
@@ -689,7 +692,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
     }
 
     /**
-    */
+     */
     function interwikilink($match, $name = null, $wikiName, $wikiUri) {
         global $conf;
 
@@ -701,19 +704,28 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         $link['name']   = $this->_getLinkTitle($name, $wikiUri, $isImage);
 
         //get interwiki URL
-        $url = $this->_resolveInterWiki($wikiName,$wikiUri);
+        $exists = null;
+        $url = $this->_resolveInterWiki($wikiName, $wikiUri, $exists);
 
-        if ( !$isImage ) {
-            $class = preg_replace('/[^_\-a-z0-9]+/i','_',$wikiName);
+        if(!$isImage) {
+            $class = preg_replace('/[^_\-a-z0-9]+/i', '_', $wikiName);
             $link['class'] = "interwiki iw_$class";
         } else {
             $link['class'] = 'media';
         }
 
         //do we stay at the same server? Use local target
-        if( strpos($url,DOKU_URL) === 0 ){
+        if(strpos($url, DOKU_URL) === 0 OR strpos($url, DOKU_BASE) === 0) {
             $link['target'] = $conf['target']['wiki'];
         }
+        if($exists !== null && !$isImage) {
+            if($exists) {
+                $link['class'] .= ' wikilink1';
+            } else {
+                $link['class'] .= ' wikilink2';
+                $link['rel'] = 'nofollow';
+            }
+        }
 
         $link['url'] = $url;
         $link['title'] = htmlspecialchars($link['url']);
@@ -1100,47 +1112,29 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
 
             $ret .= ' />';
 
-        }elseif(media_supportedav($mime, 'video')){
+        }elseif(media_supportedav($mime, 'video') || media_supportedav($mime, 'audio')){
             // first get the $title
-            if (!is_null($title)) {
-                $title  = $this->_xmlEntities($title);
-            }
-            if (!$title) {
-                // just show the sourcename
-                $title = $this->_xmlEntities(utf8_basename(noNS($src)));
-            }
+            $title = !is_null($title) ? $this->_xmlEntities($title) : false;
             if (!$render) {
-                // if the video is not supposed to be rendered
-                // return the title of the video
-                return $title;
+                // if the file is not supposed to be rendered
+                // return the title of the file (just the sourcename if there is no title)
+                return $title ? $title : $this->_xmlEntities(utf8_basename(noNS($src)));
             }
 
             $att = array();
             $att['class'] = "media$align";
+            if ($title) {
+                $att['title'] = $title;
+            }
 
-            //add video(s)
-            $ret .= $this->_video($src, $width, $height, $att);
-
-        }elseif(media_supportedav($mime, 'audio')){
-            // first get the $title
-            if (!is_null($title)) {
-                $title  = $this->_xmlEntities($title);
+            if (media_supportedav($mime, 'video')) {
+                //add video
+                $ret .= $this->_video($src, $width, $height, $att);
             }
-            if (!$title) {
-                // just show the sourcename
-                $title = $this->_xmlEntities(utf8_basename(noNS($src)));
+            if (media_supportedav($mime, 'audio')) {
+                //add audio
+                $ret .= $this->_audio($src, $att);
             }
-            if (!$render) {
-                // if the video is not supposed to be rendered
-                // return the title of the video
-                return $title;
-            }
-
-            $att = array();
-            $att['class'] = "media$align";
-
-            //add audio
-            $ret .= $this->_audio($src, $att);
 
         }elseif($mime == 'application/x-shockwave-flash'){
             if (!$render) {
@@ -1286,7 +1280,6 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
      * @return string
      */
     function _video($src,$width,$height,$atts=null){
-
         // prepare width and height
         if(is_null($atts)) $atts = array();
         $atts['width']  = (int) $width;
@@ -1313,7 +1306,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         // output source for each alternative video format
         foreach($alternatives as $mime => $file) {
             $url = ml($file,array('cache'=>$cache),true,'&');
-            $title = $this->_xmlEntities(utf8_basename(noNS($file)));
+            $title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(utf8_basename(noNS($file)));
 
             $out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
             // alternative content (just a link to the file)
@@ -1349,7 +1342,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         // output source for each alternative audio format
         foreach($alternatives as $mime => $file) {
             $url = ml($file,array('cache'=>$cache),true,'&');
-            $title = $this->_xmlEntities(utf8_basename(noNS($file)));
+            $title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(utf8_basename(noNS($file)));
 
             $out .= '<source src="'.hsc($url).'" type="'.$mime.'" />'.NL;
             // alternative content (just a link to the file)
diff --git a/inc/parser/xhtmlsummary.php b/inc/parser/xhtmlsummary.php
index 95f86cbef..867b71f6a 100644
--- a/inc/parser/xhtmlsummary.php
+++ b/inc/parser/xhtmlsummary.php
@@ -1,6 +1,5 @@
 <?php
 if(!defined('DOKU_INC')) die('meh.');
-require_once DOKU_INC . 'inc/parser/xhtml.php';
 
 /**
  * The summary XHTML form selects either up to the first two paragraphs
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 75f259dca..e2811b081 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -430,8 +430,9 @@ function p_render_metadata($id, $orig){
     global $ID, $METADATA_RENDERERS;
 
     // avoid recursive rendering processes for the same id
-    if (isset($METADATA_RENDERERS[$id]))
+    if (isset($METADATA_RENDERERS[$id])) {
         return $orig;
+    }
 
     // store the original metadata in the global $METADATA_RENDERERS so p_set_metadata can use it
     $METADATA_RENDERERS[$id] =& $orig;
@@ -444,8 +445,6 @@ function p_render_metadata($id, $orig){
     $evt = new Doku_Event('PARSER_METADATA_RENDER', $orig);
     if ($evt->advise_before()) {
 
-        require_once DOKU_INC."inc/parser/metadata.php";
-
         // get instructions
         $instructions = p_cached_instructions(wikiFN($id),false,$id);
         if(is_null($instructions)){
@@ -588,7 +587,7 @@ function p_sort_modes($a, $b){
 function p_render($mode,$instructions,&$info,$date_at=''){
     if(is_null($instructions)) return '';
 
-    $Renderer =& p_get_renderer($mode);
+    $Renderer = p_get_renderer($mode);
     if (is_null($Renderer)) return null;
 
     $Renderer->reset();
@@ -620,43 +619,54 @@ function p_render($mode,$instructions,&$info,$date_at=''){
 }
 
 /**
+ * Figure out the correct renderer class to use for $mode,
+ * instantiate and return it
+ *
  * @param $mode string Mode of the renderer to get
  * @return null|Doku_Renderer The renderer
+ *
+ * @author Christopher Smith <chris@jalakai.co.uk>
  */
-function & p_get_renderer($mode) {
+function p_get_renderer($mode) {
     /** @var Doku_Plugin_Controller $plugin_controller */
     global $conf, $plugin_controller;
 
     $rname = !empty($conf['renderer_'.$mode]) ? $conf['renderer_'.$mode] : $mode;
     $rclass = "Doku_Renderer_$rname";
 
+    // if requested earlier or a bundled renderer
     if( class_exists($rclass) ) {
         $Renderer = new $rclass();
         return $Renderer;
     }
 
-    // try default renderer first:
-    $file = DOKU_INC."inc/parser/$rname.php";
-    if(@file_exists($file)){
-        require_once $file;
+    // not bundled, see if its an enabled plugin for rendering $mode
+    $Renderer = $plugin_controller->load('renderer',$rname);
+    if ($Renderer && is_a($Renderer, 'Doku_Renderer')  && ($mode == $Renderer->getFormat())) {
+        return $Renderer;
+    }
 
-        if ( !class_exists($rclass) ) {
-            trigger_error("Unable to resolve render class $rclass",E_USER_WARNING);
-            msg("Renderer '$rname' for $mode not valid",-1);
-            return null;
+    // there is a configuration error!
+    // not bundled, not a valid enabled plugin, use $mode to try to fallback to a bundled renderer
+    $rclass = "Doku_Renderer_$mode";
+    if ( class_exists($rclass) ) {
+        // viewers should see renderered output, so restrict the warning to admins only
+        $msg = "No renderer '$rname' found for mode '$mode', check your plugins";
+        if ($mode == 'xhtml') {
+            $msg .= " and the 'renderer_xhtml' config setting";
         }
-        $Renderer = new $rclass();
-    }else{
-        // Maybe a plugin/component is available?
-        $Renderer = $plugin_controller->load('renderer',$rname);
+        $msg .= ".<br/>Attempting to fallback to the bundled renderer.";
+        msg($msg,-1,'','',MSG_ADMINS_ONLY);
 
-        if(!isset($Renderer) || is_null($Renderer)){
-            msg("No renderer '$rname' found for mode '$mode'",-1);
-            return null;
-        }
+        $Renderer = new $rclass;
+        $Renderer->nocache();     // fallback only (and may include admin alerts), don't cache
+        return $Renderer;
     }
 
-    return $Renderer;
+    // fallback failed, alert the world
+    trigger_error("Unable to resolve render class $rclass",E_USER_WARNING);
+    msg("No renderer '$rname' found for mode '$mode'",-1);
+    return null;
 }
 
 /**
diff --git a/inc/pluginutils.php b/inc/pluginutils.php
index 894bbefb6..911c4e5c0 100644
--- a/inc/pluginutils.php
+++ b/inc/pluginutils.php
@@ -37,7 +37,7 @@ function plugin_list($type='',$all=false) {
  * @param  $name     string name of the plugin to load
  * @param  $new      bool   true to return a new instance of the plugin, false to use an already loaded instance
  * @param  $disabled bool   true to load even disabled plugins
- * @return DokuWiki_Plugin|DokuWiki_Syntax_Plugin|null  the plugin object or null on failure
+ * @return DokuWiki_Plugin|null  the plugin object or null on failure
  */
 function plugin_load($type,$name,$new=false,$disabled=false) {
     /** @var $plugin_controller Doku_Plugin_Controller */
diff --git a/inc/remote.php b/inc/remote.php
index 2ef28afd2..e27aa74f8 100644
--- a/inc/remote.php
+++ b/inc/remote.php
@@ -169,6 +169,9 @@ class RemoteAPI {
     public function hasAccess() {
         global $conf;
         global $USERINFO;
+        /** @var Input $INPUT */
+        global $INPUT;
+
         if (!$conf['remote']) {
             return false;
         }
@@ -179,7 +182,7 @@ class RemoteAPI {
             return true;
         }
 
-        return auth_isMember($conf['remoteuser'], $_SERVER['REMOTE_USER'], (array) $USERINFO['grps']);
+        return auth_isMember($conf['remoteuser'], $INPUT->server->str('REMOTE_USER'), (array) $USERINFO['grps']);
     }
 
     /**
diff --git a/inc/search.php b/inc/search.php
index c2d31b959..be4710237 100644
--- a/inc/search.php
+++ b/inc/search.php
@@ -141,7 +141,7 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){
 
     //we do nothing with directories
     if($type == 'd') {
-        if(!$opts['depth']) return true; // recurse forever
+        if(empty($opts['depth'])) return true; // recurse forever
         $depth = substr_count($file,'/');
         if($depth >= $opts['depth']) return false; // depth reached
         return true;
@@ -157,12 +157,12 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){
 
     //check ACL for namespace (we have no ACL for mediafiles)
     $info['perm'] = auth_quickaclcheck(getNS($info['id']).':*');
-    if(!$opts['skipacl'] && $info['perm'] < AUTH_READ){
+    if(empty($opts['skipacl']) && $info['perm'] < AUTH_READ){
         return false;
     }
 
     //check pattern filter
-    if($opts['pattern'] && !@preg_match($opts['pattern'], $info['id'])){
+    if(!empty($opts['pattern']) && !@preg_match($opts['pattern'], $info['id'])){
         return false;
     }
 
@@ -176,7 +176,7 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){
     }else{
         $info['isimg'] = false;
     }
-    if($opts['hash']){
+    if(!empty($opts['hash'])){
         $info['hash'] = md5(io_readFile(mediaFN($info['id']),false));
     }
 
@@ -351,17 +351,18 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
     $return = true;
 
     // get ID and check if it is a valid one
-    $item['id'] = pathID($file,($type == 'd' || $opts['keeptxt']));
+    $item['id'] = pathID($file,($type == 'd' || !empty($opts['keeptxt'])));
     if($item['id'] != cleanID($item['id'])){
-        if($opts['showmsg'])
+        if(!empty($opts['showmsg'])){
             msg(hsc($item['id']).' is not a valid file name for DokuWiki - skipped',-1);
+        }
         return false; // skip non-valid files
     }
     $item['ns']  = getNS($item['id']);
 
     if($type == 'd') {
         // decide if to recursion into this directory is wanted
-        if(!$opts['depth']){
+        if(empty($opts['depth'])){
             $return = true; // recurse forever
         }else{
             $depth = substr_count($file,'/');
@@ -371,8 +372,12 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
                 $return = true;
             }
         }
-        if($return && !preg_match('/'.$opts['recmatch'].'/',$file)){
-            $return = false; // doesn't match
+
+        if ($return) {
+            $match = empty($opts['recmatch']) || preg_match('/'.$opts['recmatch'].'/',$file);
+            if (!$match) {
+                return false; // doesn't match
+            }
         }
     }
 
@@ -407,7 +412,7 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
     $item['level'] = $lvl;
     $item['open']  = $return;
 
-    if($opts['meta']){
+    if(!empty($opts['meta'])){
         $item['file']       = utf8_basename($file);
         $item['size']       = filesize($base.'/'.$file);
         $item['mtime']      = filemtime($base.'/'.$file);
@@ -417,8 +422,8 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
     }
 
     if($type == 'f'){
-        if($opts['hash']) $item['hash'] = md5(io_readFile($base.'/'.$file,false));
-        if($opts['firsthead']) $item['title'] = p_get_first_heading($item['id'],METADATA_DONT_RENDER);
+        if(!empty($opts['hash'])) $item['hash'] = md5(io_readFile($base.'/'.$file,false));
+        if(!empty($opts['firsthead'])) $item['title'] = p_get_first_heading($item['id'],METADATA_DONT_RENDER);
     }
 
     // finally add the item
diff --git a/inc/subscription.php b/inc/subscription.php
index e6fb23f63..298e7c12b 100644
--- a/inc/subscription.php
+++ b/inc/subscription.php
@@ -256,8 +256,10 @@ class Subscription {
         if(!$this->isenabled()) return false;
 
         global $ID;
+        /** @var Input $INPUT */
+        global $INPUT;
         if(!$id) $id = $ID;
-        if(!$user) $user = $_SERVER['REMOTE_USER'];
+        if(!$user) $user = $INPUT->server->str('REMOTE_USER');
 
         $subs = $this->subscribers($id, $user);
         if(!count($subs)) return false;
@@ -292,13 +294,15 @@ class Subscription {
         global $auth;
         global $conf;
         global $USERINFO;
+        /** @var Input $INPUT */
+        global $INPUT;
         $count = 0;
 
         $subscriptions = $this->subscribers($page, null, array('digest', 'list'));
 
         // remember current user info
         $olduinfo = $USERINFO;
-        $olduser = $_SERVER['REMOTE_USER'];
+        $olduser = $INPUT->server->str('REMOTE_USER');
 
         foreach($subscriptions as $target => $users) {
             if(!$this->lock($target)) continue;
@@ -315,7 +319,7 @@ class Subscription {
 
                 // Work as the user to make sure ACLs apply correctly
                 $USERINFO = $auth->getUserData($user);
-                $_SERVER['REMOTE_USER'] = $user;
+                $INPUT->server->set('REMOTE_USER',$user);
                 if($USERINFO === false) continue;
                 if(!$USERINFO['mail']) continue;
 
@@ -334,7 +338,7 @@ class Subscription {
                 foreach($changes as $rev) {
                     $n = 0;
                     while(!is_null($rev) && $rev['date'] >= $lastupdate &&
-                        ($_SERVER['REMOTE_USER'] === $rev['user'] ||
+                        ($INPUT->server->str('REMOTE_USER') === $rev['user'] ||
                             $rev['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT)) {
                         $pagelog = new PageChangeLog($rev['id']);
                         $rev = $pagelog->getRevisions($n++, 1);
@@ -370,7 +374,7 @@ class Subscription {
 
         // restore current user info
         $USERINFO = $olduinfo;
-        $_SERVER['REMOTE_USER'] = $olduser;
+        $INPUT->server->set('REMOTE_USER',$olduser);
         return $count;
     }
 
@@ -653,9 +657,11 @@ class Subscription {
     public function notifyaddresses(&$data) {
         if(!$this->isenabled()) return;
 
-        /** @var auth_basic $auth */
+        /** @var DokuWiki_Auth_Plugin $auth */
         global $auth;
         global $conf;
+        /** @var Input $INPUT */
+        global $INPUT;
 
         $id = $data['id'];
         $self = $data['self'];
@@ -669,7 +675,7 @@ class Subscription {
                 $userinfo = $auth->getUserData($user);
                 if($userinfo === false) continue;
                 if(!$userinfo['mail']) continue;
-                if(!$self && $user == $_SERVER['REMOTE_USER']) continue; //skip our own changes
+                if(!$self && $user == $INPUT->server->str('REMOTE_USER')) continue; //skip our own changes
 
                 $level = auth_aclcheck($id, $user, $userinfo['grps']);
                 if($level >= AUTH_READ) {
diff --git a/inc/template.php b/inc/template.php
index d98a66ebc..2cb6d3da8 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -154,7 +154,7 @@ function tpl_content_core() {
             html_resendpwd();
             break;
         case 'denied':
-            print p_locale_xhtml('denied');
+            html_denied();
             break;
         case 'profile' :
             html_updateprofile();
@@ -210,7 +210,7 @@ function tpl_toc($return = false) {
         } else {
             $tocok = true;
         }
-        $toc = $meta['description']['tableofcontents'];
+        $toc = isset($meta['description']['tableofcontents']) ? $meta['description']['tableofcontents'] : null;
         if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']) {
             $toc = array();
         }
@@ -291,6 +291,8 @@ function tpl_metaheaders($alt = true) {
     global $lang;
     global $conf;
     global $updateVersion;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     // prepare the head array
     $head = array();
@@ -401,7 +403,7 @@ function tpl_metaheaders($alt = true) {
     // make $INFO and other vars available to JavaScripts
     $json   = new JSON();
     $script = "var NS='".$INFO['namespace']."';";
-    if($conf['useacl'] && !empty($_SERVER['REMOTE_USER'])) {
+    if($conf['useacl'] && $INPUT->server->str('REMOTE_USER')) {
         $script .= "var SIG='".toolbar_signature()."';";
     }
     $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
@@ -548,6 +550,7 @@ function tpl_actionlink($type, $pre = '', $suf = '', $inner = '', $return = fals
          * @var string $method
          * @var bool   $nofollow
          * @var array  $params
+         * @var string $replacement
          */
         extract($data);
         if(strpos($id, '#') === 0) {
@@ -556,6 +559,9 @@ function tpl_actionlink($type, $pre = '', $suf = '', $inner = '', $return = fals
             $linktarget = wl($id, $params);
         }
         $caption = $lang['btn_'.$type];
+        if(strpos($caption, '%s')){
+            $caption = sprintf($caption, $replacement);
+        }
         $akey    = $addTitle = '';
         if($accesskey) {
             $akey     = 'accesskey="'.$accesskey.'" ';
@@ -603,17 +609,20 @@ function tpl_get_action($type) {
     global $REV;
     global $ACT;
     global $conf;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     // check disabled actions and fix the badly named ones
     if($type == 'history') $type = 'revisions';
     if ($type == 'subscription') $type = 'subscribe';
     if(!actionOK($type)) return false;
 
-    $accesskey = null;
-    $id        = $ID;
-    $method    = 'get';
-    $params    = array('do' => $type);
-    $nofollow  = true;
+    $accesskey   = null;
+    $id          = $ID;
+    $method      = 'get';
+    $params      = array('do' => $type);
+    $nofollow    = true;
+    $replacement = '';
     switch($type) {
         case 'edit':
             // most complicated type - we need to decide on current action
@@ -637,7 +646,7 @@ function tpl_get_action($type) {
                     $accesskey     = 'v';
                 }
             } else {
-                $params    = array();
+                $params    = array('do' => '');
                 $type      = 'show';
                 $accesskey = 'v';
             }
@@ -658,7 +667,7 @@ function tpl_get_action($type) {
             break;
         case 'top':
             $accesskey = 't';
-            $params    = array();
+            $params    = array('do' => '');
             $id        = '#dokuwiki__top';
             break;
         case 'back':
@@ -667,12 +676,17 @@ function tpl_get_action($type) {
                 return false;
             }
             $id        = $parent;
-            $params    = array();
+            $params    = array('do' => '');
             $accesskey = 'b';
             break;
+        case 'img_backto':
+            $params = array();
+            $accesskey = 'b';
+            $replacement = $ID;
+            break;
         case 'login':
             $params['sectok'] = getSecurityToken();
-            if(isset($_SERVER['REMOTE_USER'])) {
+            if($INPUT->server->has('REMOTE_USER')) {
                 if(!actionOK('logout')) {
                     return false;
                 }
@@ -681,12 +695,12 @@ function tpl_get_action($type) {
             }
             break;
         case 'register':
-            if(!empty($_SERVER['REMOTE_USER'])) {
+            if($INPUT->server->str('REMOTE_USER')) {
                 return false;
             }
             break;
         case 'resendpwd':
-            if(!empty($_SERVER['REMOTE_USER'])) {
+            if($INPUT->server->str('REMOTE_USER')) {
                 return false;
             }
             break;
@@ -703,25 +717,40 @@ function tpl_get_action($type) {
             $params['sectok'] = getSecurityToken();
             break;
         case 'subscribe':
-            if(!$_SERVER['REMOTE_USER']) {
+            if(!$INPUT->server->str('REMOTE_USER')) {
                 return false;
             }
             break;
         case 'backlink':
             break;
         case 'profile':
-            if(!isset($_SERVER['REMOTE_USER'])) {
+            if(!$INPUT->server->has('REMOTE_USER')) {
                 return false;
             }
             break;
         case 'media':
             $params['ns'] = getNS($ID);
             break;
+        case 'mediaManager':
+            // View image in media manager
+            global $IMG;
+            $imgNS = getNS($IMG);
+            $authNS = auth_quickaclcheck("$imgNS:*");
+            if ($authNS < AUTH_UPLOAD) {
+                return false;
+            }
+            $params = array(
+                'ns' => $imgNS,
+                'image' => $IMG,
+                'do' => 'media'
+            );
+            //$type = 'media';
+            break;
         default:
             return '[unknown %s type]';
             break;
     }
-    return compact('accesskey', 'type', 'id', 'method', 'params', 'nofollow');
+    return compact('accesskey', 'type', 'id', 'method', 'params', 'nofollow', 'replacement');
 }
 
 /**
@@ -885,9 +914,11 @@ function tpl_youarehere($sep = ' » ') {
  */
 function tpl_userinfo() {
     global $lang;
-    global $INFO;
-    if(isset($_SERVER['REMOTE_USER'])) {
-        print $lang['loggedinas'].': <bdi>'.hsc($INFO['userinfo']['name']).'</bdi> (<bdi>'.hsc($_SERVER['REMOTE_USER']).'</bdi>)';
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    if($INPUT->server->str('REMOTE_USER')) {
+        print $lang['loggedinas'].': '.userlink();
         return true;
     }
     return false;
@@ -1017,6 +1048,67 @@ function tpl_img_getTag($tags, $alt = '', $src = null) {
 }
 
 /**
+ * Returns a description list of the metatags of the current image
+ *
+ * @return string html of description list
+ */
+function tpl_img_meta() {
+    global $lang;
+
+    $tags = tpl_get_img_meta();
+
+    echo '<dl>';
+    foreach($tags as $tag) {
+        $label = $lang[$tag['langkey']];
+        if(!$label) $label = $tag['langkey'];
+
+        echo '<dt>'.$label.':</dt><dd>';
+        if ($tag['type'] == 'date') {
+            echo dformat($tag['value']);
+        } else {
+            echo hsc($tag['value']);
+        }
+        echo '</dd>';
+    }
+    echo '</dl>';
+}
+
+/**
+ * Returns metadata as configured in mediameta config file, ready for creating html
+ *
+ * @return array with arrays containing the entries:
+ *   - string langkey  key to lookup in the $lang var, if not found printed as is
+ *   - string type     type of value
+ *   - string value    tag value (unescaped)
+ */
+function tpl_get_img_meta() {
+
+    $config_files = getConfigFiles('mediameta');
+    foreach ($config_files as $config_file) {
+        if(@file_exists($config_file)) {
+            include($config_file);
+        }
+    }
+    /** @var array $fields the included array with metadata */
+
+    $tags = array();
+    foreach($fields as $tag){
+        $t = array();
+        if (!empty($tag[0])) {
+            $t = array($tag[0]);
+        }
+        if(is_array($tag[3])) {
+            $t = array_merge($t,$tag[3]);
+        }
+        $value = tpl_img_getTag($t);
+        if ($value) {
+            $tags[] = array('langkey' => $tag[1], 'type' => $tag[2], 'value' => $value);
+        }
+    }
+    return $tags;
+}
+
+/**
  * Prints the image with a link to the full sized version
  *
  * Only allowed in: detail.php
@@ -1030,6 +1122,7 @@ function tpl_img_getTag($tags, $alt = '', $src = null) {
  */
 function tpl_img($maxwidth = 0, $maxheight = 0, $link = true, $params = null) {
     global $IMG;
+    /** @var Input $INPUT */
     global $INPUT;
     global $REV;
     $w = tpl_img_getTag('File.Width');
@@ -1243,6 +1336,7 @@ function tpl_mediaContent($fromajax = false, $sort='natural') {
     global $INUSE;
     global $NS;
     global $JUMPTO;
+    /** @var Input $INPUT */
     global $INPUT;
 
     $do = $INPUT->extract('do')->str('do');
@@ -1292,6 +1386,7 @@ function tpl_mediaFileList() {
     global $NS;
     global $JUMPTO;
     global $lang;
+    /** @var Input $INPUT */
     global $INPUT;
 
     $opened_tab = $INPUT->str('tab_files');
@@ -1332,7 +1427,9 @@ function tpl_mediaFileList() {
  * @author Kate Arzamastseva <pshns@ukr.net>
  */
 function tpl_mediaFileDetails($image, $rev) {
-    global $AUTH, $NS, $conf, $DEL, $lang, $INPUT;
+    global $AUTH, $NS, $conf, $DEL, $lang;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     $removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')) && $conf['mediarevisions']);
     if(!$image || (!file_exists(mediaFN($image)) && !$removed) || $DEL) return;
@@ -1410,12 +1507,14 @@ function tpl_actiondropdown($empty = '', $button = '&gt;') {
     global $ID;
     global $REV;
     global $lang;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     echo '<form action="'.script().'" method="get" accept-charset="utf-8">';
     echo '<div class="no">';
     echo '<input type="hidden" name="id" value="'.$ID.'" />';
     if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
-    if (!empty($_SERVER['REMOTE_USER'])) {
+    if ($INPUT->server->str('REMOTE_USER')) {
         echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
     }
 
@@ -1781,11 +1880,14 @@ function tpl_media() {
  */
 function tpl_classes() {
     global $ACT, $conf, $ID, $INFO;
+    /** @var Input $INPUT */
+    global $INPUT;
+
     $classes = array(
         'dokuwiki',
         'mode_'.$ACT,
         'tpl_'.$conf['template'],
-        !empty($_SERVER['REMOTE_USER']) ? 'loggedIn' : '',
+        $INPUT->server->bool('REMOTE_USER') ? 'loggedIn' : '',
         $INFO['exists'] ? '' : 'notFound',
         ($ID == $conf['start']) ? 'home' : '',
     );
diff --git a/inc/toolbar.php b/inc/toolbar.php
index d8d2f209b..7cc29e866 100644
--- a/inc/toolbar.php
+++ b/inc/toolbar.php
@@ -241,10 +241,12 @@ function toolbar_JSdefines($varname){
 function toolbar_signature(){
     global $conf;
     global $INFO;
+    /** @var Input $INPUT */
+    global $INPUT;
 
     $sig = $conf['signature'];
     $sig = dformat(null,$sig);
-    $sig = str_replace('@USER@',$_SERVER['REMOTE_USER'],$sig);
+    $sig = str_replace('@USER@',$INPUT->server->str('REMOTE_USER'),$sig);
     $sig = str_replace('@NAME@',$INFO['userinfo']['name'],$sig);
     $sig = str_replace('@MAIL@',$INFO['userinfo']['mail'],$sig);
     $sig = str_replace('@DATE@',dformat(),$sig);