Merge branch 'master' into FS#2867

47 files changed, 285 insertions, 159 deletions

diff --git a/_test/bootstrap.php b/_test/bootstrap.php
index 3f59db515..4f0d5efaa 100644
--- a/_test/bootstrap.php
+++ b/_test/bootstrap.php
@@ -15,7 +15,8 @@ require_once DOKU_UNITTEST.'core/TestUtils.php';
 define('SIMPLE_TEST', true);
 
 // basic behaviours
-error_reporting(E_ALL);
+define('DOKU_E_LEVEL',E_ALL ^ E_NOTICE);
+error_reporting(DOKU_E_LEVEL);
 set_time_limit(0);
 ini_set('memory_limit','2048M');
 
diff --git a/_test/tests/inc/auth_nameencode.test.php b/_test/tests/inc/auth_nameencode.test.php
index 64e437004..86db843d6 100644
--- a/_test/tests/inc/auth_nameencode.test.php
+++ b/_test/tests/inc/auth_nameencode.test.php
@@ -19,6 +19,18 @@ class auth_nameencode_test extends DokuWikiTest {
         $this->assertEquals(auth_nameencode($in),$out);
     }
 
+    function test_apostrophe(){
+        $in  = 'hey\'you';
+        $out = 'hey%27you';
+        $this->assertEquals(auth_nameencode($in),$out);
+    }
+
+    function test_backslash(){
+        $in  = 'hey\\you';
+        $out = 'hey%5cyou';
+        $this->assertEquals(auth_nameencode($in),$out);
+    }
+
     function test_complex(){
         $in  = 'hey $ you !$%! foo ';
         $out = 'hey%20%24%20you%20%21%24%25%21%20foo%20';
diff --git a/_test/tests/inc/httpclient_http_proxy.test.php b/_test/tests/inc/httpclient_http_proxy.test.php
index faa7a4280..4aa039fcc 100644
--- a/_test/tests/inc/httpclient_http_proxy.test.php
+++ b/_test/tests/inc/httpclient_http_proxy.test.php
@@ -1,7 +1,7 @@
 <?php
 
 class httpclient_http_proxy_test extends DokuWikiTest {
-    protected $url = 'http://www.dokuwiki.org/README';
+    protected $url = 'http://test.dokuwiki.org/README';
 
     /**
      * @group internet
@@ -13,7 +13,7 @@ class httpclient_http_proxy_test extends DokuWikiTest {
         $http->proxy_port = 8080;
 
         $data = $http->get($this->url);
-        $this->assertFalse($data === false, 'HTTP response');
+        $this->assertFalse($data === false, 'HTTP response '.$http->error);
         $this->assertTrue(strpos($data,'DokuWiki') !== false, 'response content');
     }
 
diff --git a/_test/tests/inc/mailer.test.php b/_test/tests/inc/mailer.test.php
index 3a89413b4..bac0c39ba 100644
--- a/_test/tests/inc/mailer.test.php
+++ b/_test/tests/inc/mailer.test.php
@@ -50,8 +50,8 @@ class mailer_test extends DokuWikiTest {
         // set a bunch of test headers
         $mail->setHeader('test-header','bla');
         $mail->setHeader('to','A valid ASCII name <test@example.com>');
-        $mail->setHeader('from',"Thös ne\needs\x00serious cleaning$§%.");
-        $mail->setHeader('bad',"Thös ne\needs\x00serious cleaning$§%.",false);
+        $mail->setHeader('from',"Thös ne\needs\x00serious cleaning\$§%.");
+        $mail->setHeader('bad',"Thös ne\needs\x00serious cleaning\$§%.",false);
         $mail->setHeader("weird\n*+\x00foo.-_@bar?",'now clean');
 
         // are they set?
@@ -63,7 +63,7 @@ class mailer_test extends DokuWikiTest {
         $this->assertArrayHasKey('From',$headers);
         $this->assertEquals('Ths neeedsserious cleaning.',$headers['From']);
         $this->assertArrayHasKey('Bad',$headers);
-        $this->assertEquals("Thös ne\needs\x00serious cleaning$§%.",$headers['Bad']);
+        $this->assertEquals("Thös ne\needs\x00serious cleaning\$§%.",$headers['Bad']);
         $this->assertArrayHasKey('Weird+foo.-_@bar',$headers);
 
         // unset a header again
diff --git a/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php b/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
index f08785ca2..18660553d 100644
--- a/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
+++ b/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
@@ -80,7 +80,7 @@ class parserutils_set_metadata_during_rendering_test extends DokuWikiTest {
     }
 
     // wrapper function for the fake plugin controller, return $this for the fake syntax of this test
-    function &load($type,$name,$new=false,$disabled=false){
+    function load($type,$name,$new=false,$disabled=false){
         if ($name == 'parserutils_test') {
             return $this;
         } else {
diff --git a/_test/tests/inc/subscription.test.php b/_test/tests/inc/subscription.test.php
index 333400576..34a7b9e4b 100644
--- a/_test/tests/inc/subscription.test.php
+++ b/_test/tests/inc/subscription.test.php
@@ -237,7 +237,7 @@ class MockupSubscription extends Subscription {
         return parent::buildregex($user, $style, $data);
     }
 
-    protected function send($subscriber_mail, $subject, $id, $template, $trep, $hrep = null) {
+    protected function send($subscriber_mail, $subject, $id, $template, $trep, $hrep = null, $headers = array()) {
         $this->mails[] = $subscriber_mail;
         return true;
     }
diff --git a/inc/HTTPClient.php b/inc/HTTPClient.php
index b2621bdbb..96954fb47 100644
--- a/inc/HTTPClient.php
+++ b/inc/HTTPClient.php
@@ -553,7 +553,7 @@ class HTTPClient {
         }while($r_line != "\r\n" && $r_line != "\n");
 
         $this->_debug('SSL Tunnel Response',$r_headers);
-        if(preg_match('/^HTTP\/1\.0 200/i',$r_headers)){
+        if(preg_match('/^HTTP\/1\.[01] 200/i',$r_headers)){
             if (stream_socket_enable_crypto($socket, true, STREAM_CRYPTO_METHOD_SSLv3_CLIENT)) {
                 $requesturl = $requestinfo['path'];
                 return true;
diff --git a/inc/JpegMeta.php b/inc/JpegMeta.php
index ba6a2b5bb..cb1772736 100644
--- a/inc/JpegMeta.php
+++ b/inc/JpegMeta.php
@@ -161,7 +161,7 @@ class JpegMeta {
             if($info != false) break;
         }
 
-        if($info === false)  $info = $alt;
+        if($info === false)  $info = '';
         if(is_array($info)){
             if(isset($info['val'])){
                 $info = $info['val'];
@@ -874,7 +874,7 @@ class JpegMeta {
     /*************************************************************/
 
     /*************************************************************/
-    function _dispose() {
+    function _dispose($fileName = "") {
         $this->_fileName = $fileName;
 
         $this->_fp = null;
@@ -975,7 +975,7 @@ class JpegMeta {
 
             if ($capture) {
                 if ($length)
-                    $this->_markers[$count]['data'] =& fread($this->_fp, $length);
+                    $this->_markers[$count]['data'] = fread($this->_fp, $length);
                 else
                     $this->_markers[$count]['data'] = "";
             }
@@ -1452,7 +1452,7 @@ class JpegMeta {
             if ($this->_markers[$i]['marker'] == 0xE1) {
                 $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 29);
                 if ($signature == "http://ns.adobe.com/xap/1.0/\0") {
-                    $data =& substr($this->_markers[$i]['data'], 29);
+                    $data = substr($this->_markers[$i]['data'], 29);
                     break;
                 }
             }
@@ -2183,7 +2183,8 @@ class JpegMeta {
                         }
 
                         while ($j < $count) {
-                            $this->_putString($value, $j * 4, "\0\0\0\0");
+                            $v = "\0\0\0\0";
+                            $this->_putString($value, $j * 4, $v);
                             $j++;
                         }
                         break;
@@ -2206,7 +2207,8 @@ class JpegMeta {
                         }
 
                         while ($j < $count) {
-                            $this->_putString($value, $j * 8, "\0\0\0\0\0\0\0\0");
+                            $v = "\0\0\0\0\0\0\0\0";
+                            $this->_putString($value, $j * 8, $v);
                             $j++;
                         }
                         break;
@@ -2335,7 +2337,7 @@ class JpegMeta {
     function _readIPTC(&$data, $pos = 0) {
         $totalLength = strlen($data);
 
-        $IPTCTags =& $this->_iptcTagNames();
+        $IPTCTags = $this->_iptcTagNames();
 
         while ($pos < ($totalLength - 5)) {
             $signature = $this->_getShort($data, $pos);
diff --git a/inc/actions.php b/inc/actions.php
index bf124c887..5a59d852d 100644
--- a/inc/actions.php
+++ b/inc/actions.php
@@ -164,7 +164,8 @@ function act_dispatch(){
                 $pluginlist = plugin_list('admin');
                 if (in_array($page, $pluginlist)) {
                     // attempt to load the plugin
-                    if ($plugin =& plugin_load('admin',$page) !== null){
+
+                    if (($plugin = plugin_load('admin',$page)) !== null){
                         /** @var DokuWiki_Admin_Plugin $plugin */
                         if($plugin->forAdminOnly() && !$INFO['isadmin']){
                             // a manager tried to load a plugin that's for admins only
diff --git a/inc/auth.php b/inc/auth.php
index 36fc7d086..0d42c8673 100644
--- a/inc/auth.php
+++ b/inc/auth.php
@@ -139,10 +139,10 @@ function auth_loadACL() {
     $out = array();
     foreach($acl as $line) {
         $line = trim($line);
-        if($line{0} == '#') continue;
+        if(empty($line) || ($line{0} == '#')) continue; // skip blank lines & comments
         list($id,$rest) = preg_split('/\s+/',$line,2);
 
-        // substitue user wildcard first (its 1:1)
+        // 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;
@@ -808,14 +808,14 @@ function auth_nameencode($name, $skip_group = false) {
 
     if(!isset($cache[$name][$skip_group])) {
         if($skip_group && $name{0} == '@') {
-            $cache[$name][$skip_group] = '@'.preg_replace(
-                '/([\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f])/e',
-                "'%'.dechex(ord(substr('\\1',-1)))", substr($name, 1)
+            $cache[$name][$skip_group] = '@'.preg_replace_callback(
+                '/([\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f])/',
+                'auth_nameencode_callback', substr($name, 1)
             );
         } else {
-            $cache[$name][$skip_group] = preg_replace(
-                '/([\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f])/e',
-                "'%'.dechex(ord(substr('\\1',-1)))", $name
+            $cache[$name][$skip_group] = preg_replace_callback(
+                '/([\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f])/',
+                'auth_nameencode_callback', $name
             );
         }
     }
@@ -823,6 +823,10 @@ function auth_nameencode($name, $skip_group = false) {
     return $cache[$name][$skip_group];
 }
 
+function auth_nameencode_callback($matches) {
+    return '%'.dechex(ord(substr($matches[1],-1)));
+}
+
 /**
  * Create a pronouncable password
  *
diff --git a/inc/common.php b/inc/common.php
index 866e0aadd..32771285b 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -64,7 +64,7 @@ function getSecurityToken() {
  */
 function checkSecurityToken($token = null) {
     global $INPUT;
-    if(!$_SERVER['REMOTE_USER']) return true; // no logged in user, no need for a check
+    if(empty($_SERVER['REMOTE_USER'])) return true; // no logged in user, no need for a check
 
     if(is_null($token)) $token = $INPUT->str('sectok');
     if(getSecurityToken() != $token) {
@@ -474,13 +474,13 @@ function ml($id = '', $more = '', $direct = true, $sep = '&amp;', $abs = false)
 
     if(is_array($more)) {
         // add token for resized images
-        if($more['w'] || $more['h'] || $isexternalimage){
+        if(!empty($more['w']) || !empty($more['h']) || $isexternalimage){
             $more['tok'] = media_get_token($id,$more['w'],$more['h']);
         }
         // strip defaults for shorter URLs
         if(isset($more['cache']) && $more['cache'] == 'cache') unset($more['cache']);
-        if(!$more['w']) unset($more['w']);
-        if(!$more['h']) unset($more['h']);
+        if(empty($more['w'])) unset($more['w']);
+        if(empty($more['h'])) unset($more['h']);
         if(isset($more['id']) && $direct) unset($more['id']);
         $more = buildURLparams($more, $sep);
     } else {
diff --git a/inc/html.php b/inc/html.php
index a13c9e58c..bbe29e371 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1661,7 +1661,7 @@ function html_admin(){
     global $ID;
     global $INFO;
     global $conf;
-    /** @var auth_basic $auth */
+    /** @var DokuWiki_Auth_Plugin $auth */
     global $auth;
 
     // build menu of admin functions from the plugins that handle them
@@ -1669,7 +1669,7 @@ function html_admin(){
     $menu = array();
     foreach ($pluginlist as $p) {
         /** @var DokuWiki_Admin_Plugin $obj */
-        if($obj =& plugin_load('admin',$p) === null) continue;
+        if(($obj = plugin_load('admin',$p)) === null) continue;
 
         // check permissions
         if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
diff --git a/inc/indexer.php b/inc/indexer.php
index 378abb360..658fb966b 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -1017,8 +1017,9 @@ class Doku_Indexer {
                 return false;
             }
         }
-        if ($conf['dperm'])
+        if (!empty($conf['dperm'])) {
             chmod($lock, $conf['dperm']);
+        }
         return $status;
     }
 
diff --git a/inc/init.php b/inc/init.php
index 248d27b9c..a937b934d 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -288,7 +288,7 @@ function init_files(){
             $fh = @fopen($file,'a');
             if($fh){
                 fclose($fh);
-                if($conf['fperm']) chmod($file, $conf['fperm']);
+                if(!empty($conf['fperm'])) chmod($file, $conf['fperm']);
             }else{
                 nice_die("$file is not writable. Check your permissions settings!");
             }
diff --git a/inc/io.php b/inc/io.php
index 4bd7c3364..eff0279ac 100644
--- a/inc/io.php
+++ b/inc/io.php
@@ -393,7 +393,7 @@ function io_mkdir_p($target){
             return io_mkdir_ftp($dir);
         }else{
             $ret = @mkdir($target,$conf['dmode']); // crawl back up & create dir tree
-            if($ret && $conf['dperm']) chmod($target, $conf['dperm']);
+            if($ret && !empty($conf['dperm'])) chmod($target, $conf['dperm']);
             return $ret;
         }
     }
diff --git a/inc/lang/da/lang.php b/inc/lang/da/lang.php
index 6fe56929d..0da7e4761 100644
--- a/inc/lang/da/lang.php
+++ b/inc/lang/da/lang.php
@@ -15,6 +15,7 @@
  * @author Michael Pedersen subben@gmail.com
  * @author Mikael Lyngvig <mikael@lyngvig.org>
  * @author Soren Birk <soer9648@hotmail.com>
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
diff --git a/inc/lang/he/lang.php b/inc/lang/he/lang.php
index 5afdbf2fc..4ddc3a019 100644
--- a/inc/lang/he/lang.php
+++ b/inc/lang/he/lang.php
@@ -1,15 +1,15 @@
 <?php
+
 /**
- * Hebrew language file
- *
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @link       http://sourceforge.net/projects/hebdokuwiki/
+ * 
  * @author גיא שפר <guysoft@ort.org.il>
  * @author Denis Simakov <akinoame1@gmail.com>
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
  * @author Yaron Yogev <yaronyogev@gmail.com>
  * @author Yaron Shahrabani <sh.yaron@gmail.com>
+ * @author Roy Zahor <roy.zahor@gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'rtl';
@@ -45,11 +45,13 @@ $lang['btn_backtomedia']       = 'חזרה לבחירת קובץ מדיה';
 $lang['btn_subscribe']         = 'מעקב אחרי שינוים';
 $lang['btn_profile']           = 'עדכון הפרופיל';
 $lang['btn_reset']             = 'איפוס';
+$lang['btn_resendpwd']         = 'הגדר סיסמה חדשה';
 $lang['btn_draft']             = 'עריכת טיוטה';
 $lang['btn_recover']           = 'שחזור טיוטה';
 $lang['btn_draftdel']          = 'מחיקת טיוטה';
 $lang['btn_revert']            = 'שחזור';
 $lang['btn_register']          = 'הרשמה';
+$lang['btn_media']             = 'מנהל המדיה';
 $lang['loggedinas']            = 'נכנסת בשם';
 $lang['user']                  = 'שם משתמש';
 $lang['pass']                  = 'ססמה';
@@ -61,6 +63,7 @@ $lang['fullname']              = 'שם מלא';
 $lang['email']                 = 'דוא״ל';
 $lang['profile']               = 'פרופיל המשתמש';
 $lang['badlogin']              = 'שם המשתמש או הססמה שגויים, עמך הסליחה';
+$lang['badpassconfirm']        = 'מצטערים, הסיסמה שגויה';
 $lang['minoredit']             = 'שינוים מזעריים';
 $lang['draftdate']             = 'הטיוטה נשמרה אוטומטית ב־';
 $lang['nosecedit']             = 'הדף השתנה בינתיים, הקטע שערכת אינו מעודכן - העמוד כולו נטען במקום זאת.';
@@ -79,6 +82,7 @@ $lang['profnoempty']           = 'השם וכתובת הדוא״ל לא יכול
 $lang['profchanged']           = 'הפרופיל עודכן בהצלחה';
 $lang['pwdforget']             = 'שכחת את הססמה שלך? ניתן לקבל חדשה';
 $lang['resendna']              = 'הוויקי הזה אינו תומך בחידוש ססמה';
+$lang['resendpwd']             = 'הגדר סיסמא חדשה בעבור';
 $lang['resendpwdmissing']      = 'עליך למלא את כל השדות, עמך הסליחה.';
 $lang['resendpwdnouser']       = 'משתמש בשם זה לא נמצא במסד הנתונים, עמך הסליחה.';
 $lang['resendpwdbadauth']      = 'קוד אימות זה אינו תקף. יש לוודא כי נעשה שימוש בקישור האימות המלא, עמך הסליחה.';
@@ -93,7 +97,7 @@ $lang['txt_filename']          = 'העלאה בשם (נתון לבחירה)';
 $lang['txt_overwrt']           = 'שכתוב על קובץ קיים';
 $lang['lockedby']              = 'נעול על ידי';
 $lang['lockexpire']            = 'הנעילה פגה';
-$lang['js']['willexpire']            = 'הנעילה תחלוף עוד זמן קצר. \nלמניעת התנגשויות יש להשתמש בכפתור הרענון מטה כדי לאפס את מד משך הנעילה.';
+$lang['js']['willexpire']      = 'הנעילה תחלוף עוד זמן קצר. \nלמניעת התנגשויות יש להשתמש בכפתור הרענון מטה כדי לאפס את מד משך הנעילה.';
 $lang['js']['notsavedyet']     = 'שינויים שלא נשמרו ילכו לאיבוד.';
 $lang['js']['searchmedia']     = 'חיפוש אחר קבצים';
 $lang['js']['keepopen']        = 'השארת חלון פתוח על הבחירה';
@@ -124,6 +128,11 @@ $lang['js']['nosmblinks']      = 'קישור לכונני שיתוף של Window
 $lang['js']['linkwiz']         = 'אשף הקישורים';
 $lang['js']['linkto']          = 'קישור אל:';
 $lang['js']['del_confirm']     = 'באמת למחוק?';
+$lang['js']['media_diff']      = 'הצגת הבדלים:';
+$lang['js']['media_diff_both'] = 'זה לצד זה';
+$lang['js']['media_select']    = 'בחר קבצים...';
+$lang['js']['media_upload_btn'] = 'העלאה';
+$lang['js']['media_drop']      = 'גרור לכאן קבצים בכדי להעלותם';
 $lang['rssfailed']             = 'אירע כשל בעת קבלת הזנה זו:';
 $lang['nothingfound']          = 'לא נמצאו תוצאות.';
 $lang['mediaselect']           = 'קובצי מדיה';
@@ -158,6 +167,9 @@ $lang['yours']                 = 'הגרסה שלך';
 $lang['diff']                  = 'הצגת שינוים מגרסה זו ועד הנוכחית';
 $lang['diff2']                 = 'הצגת הבדלים בין הגרסאות שנבחרו';
 $lang['difflink']              = 'קישור לתצוגה השוואה זו';
+$lang['diff_type']             = 'הצגת הבדלים:';
+$lang['diff_inline']           = 'באותה השורה';
+$lang['diff_side']             = 'זה לצד זה';
 $lang['line']                  = 'שורה';
 $lang['breadcrumb']            = 'ביקורים אחרונים';
 $lang['youarehere']            = 'זהו מיקומך';
@@ -170,11 +182,14 @@ $lang['external_edit']         = 'עריכה חיצונית';
 $lang['summary']               = 'תקציר העריכה';
 $lang['noflash']               = '<a href="http://www.adobe.com/products/flashplayer/">תוסף פלאש לדפדפן</a> נדרש כדי להציג תוכן זה.';
 $lang['download']              = 'הורדת מקטע';
+$lang['tools']                 = 'כלים';
 $lang['mail_newpage']          = 'דף נוסף:';
 $lang['mail_changed']          = 'דף שונה:';
 $lang['mail_subscribe_list']   = 'דפים שהשתנו במרחב השם:';
 $lang['mail_new_user']         = 'משתמש חדש:';
 $lang['mail_upload']           = 'קובץ הועלה:';
+$lang['pages_changes']         = 'דפים';
+$lang['media_changes']         = 'קבצי מדיה';
 $lang['qb_bold']               = 'טקסט מודגש';
 $lang['qb_italic']             = 'טקסט נטוי';
 $lang['qb_underl']             = 'טקסט עם קו תחתון';
@@ -215,6 +230,8 @@ $lang['img_copyr']             = 'זכויות יוצרים';
 $lang['img_format']            = 'מבנה';
 $lang['img_camera']            = 'מצלמה';
 $lang['img_keywords']          = 'מילות מפתח';
+$lang['img_width']             = 'רוחב';
+$lang['img_height']            = 'גובה';
 $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';
@@ -264,3 +281,12 @@ $lang['hours']                 = 'לפני %d שעות';
 $lang['minutes']               = 'לפני %d דקות';
 $lang['seconds']               = 'לפני %d שניות';
 $lang['wordblock']             = 'השינויים שלך לא נשמרו כיוון שהם מכילים טקסט חסום (ספאם).';
+$lang['media_searchtab']       = 'חיפוש';
+$lang['media_file']            = 'קובץ';
+$lang['media_viewtab']         = 'תצוגה';
+$lang['media_edittab']         = 'עריכה';
+$lang['media_historytab']      = 'היסטוריה';
+$lang['media_list_rows']       = 'שורות';
+$lang['media_sort_name']       = 'שם';
+$lang['media_sort_date']       = 'תאריך';
+$lang['media_namespaces']      = 'בחר מרחב שמות';
diff --git a/inc/mail.php b/inc/mail.php
index d0ea651bf..0b60c0a5b 100644
--- a/inc/mail.php
+++ b/inc/mail.php
@@ -284,10 +284,9 @@ function mail_quotedprintable_encode($sText,$maxlen=74,$bEmulate_imap_8bit=true)
         // for EBCDIC safeness encode !"#$@[\]^`{|}~,
         // for complete safeness encode every character :)
         if ($bEmulate_imap_8bit)
-            $sRegExp = '/[^\x20\x21-\x3C\x3E-\x7E]/e';
+            $sRegExp = '/[^\x20\x21-\x3C\x3E-\x7E]/';
 
-        $sReplmt = 'sprintf( "=%02X", ord ( "$0" ) ) ;';
-        $sLine = preg_replace( $sRegExp, $sReplmt, $sLine );
+        $sLine = preg_replace_callback( $sRegExp, 'mail_quotedprintable_encode_callback', $sLine );
 
         // encode x09,x20 at lineends
         {
@@ -330,3 +329,6 @@ function mail_quotedprintable_encode($sText,$maxlen=74,$bEmulate_imap_8bit=true)
     return implode(MAILHEADER_EOL,$aLines);
 }
 
+function mail_quotedprintable_encode_callback($matches){
+    return sprintf( "=%02X", ord ( $matches[0] ) ) ;
+}
diff --git a/inc/pageutils.php b/inc/pageutils.php
index bf79daa7d..60f326e04 100644
--- a/inc/pageutils.php
+++ b/inc/pageutils.php
@@ -396,7 +396,7 @@ function resolve_id($ns,$id,$clean=true){
 
     // if the id starts with a dot we need to handle the
     // relative stuff
-    if($id{0} == '.'){
+    if($id && $id{0} == '.'){
         // normalize initial dots without a colon
         $id = preg_replace('/^(\.+)(?=[^:\.])/','\1:',$id);
         // prepend the current namespace
diff --git a/inc/parser/handler.php b/inc/parser/handler.php
index 1de981b48..8ae991209 100644
--- a/inc/parser/handler.php
+++ b/inc/parser/handler.php
@@ -70,7 +70,7 @@ class Doku_Handler {
      */
     function plugin($match, $state, $pos, $pluginname){
         $data = array($match);
-        $plugin =& plugin_load('syntax',$pluginname);
+        $plugin = plugin_load('syntax',$pluginname);
         if($plugin != null){
             $data = $plugin->handle($match, $state, $pos, $this);
         }
@@ -653,8 +653,8 @@ function Doku_Handler_Parse_Media($match) {
 
     //parse width and height
     if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){
-        ($size[1]) ? $w = $size[1] : $w = null;
-        ($size[3]) ? $h = $size[3] : $h = null;
+        !empty($size[1]) ? $w = $size[1] : $w = null;
+        !empty($size[3]) ? $h = $size[3] : $h = null;
     } else {
         $w = null;
         $h = null;
@@ -1432,6 +1432,7 @@ class Doku_Handler_Table {
 class Doku_Handler_Block {
     var $calls = array();
     var $skipEol = false;
+    var $inParagraph = false;
 
     // Blocks these should not be inside paragraphs
     var $blockOpen = array(
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 56161af44..b67daaabb 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -625,7 +625,8 @@ function & p_get_renderer($mode) {
     $rclass = "Doku_Renderer_$rname";
 
     if( class_exists($rclass) ) {
-        return new $rclass();
+        $Renderer = new $rclass();
+        return $Renderer;
     }
 
     // try default renderer first:
@@ -641,10 +642,7 @@ function & p_get_renderer($mode) {
         $Renderer = new $rclass();
     }else{
         // Maybe a plugin/component is available?
-        list($plugin, $component) = $plugin_controller->_splitName($rname);
-        if (!$plugin_controller->isdisabled($plugin)){
-            $Renderer =& $plugin_controller->load('renderer',$rname);
-        }
+        $Renderer = $plugin_controller->load('renderer',$rname);
 
         if(!isset($Renderer) || is_null($Renderer)){
             msg("No renderer '$rname' found for mode '$mode'",-1);
diff --git a/inc/plugincontroller.class.php b/inc/plugincontroller.class.php
index 33d8c92cd..d80cd4c9e 100644
--- a/inc/plugincontroller.class.php
+++ b/inc/plugincontroller.class.php
@@ -249,7 +249,7 @@ class Doku_Plugin_Controller {
                 $backup = $file.'.bak';
                 if (@file_exists($backup)) @unlink($backup);
                 if (!@copy($file,$backup)) return false;
-                if ($conf['fperm']) chmod($backup, $conf['fperm']);
+                if (!empty($conf['fperm'])) chmod($backup, $conf['fperm']);
             }
             //check if can open for writing, else restore
             return io_saveFile($file,$out);
diff --git a/inc/search.php b/inc/search.php
index cd36feeab..c2d31b959 100644
--- a/inc/search.php
+++ b/inc/search.php
@@ -111,7 +111,7 @@ function search_index(&$data,$base,$file,$type,$lvl,$opts){
     $opts = array(
         'pagesonly' => true,
         'listdirs' => true,
-        'listfiles' => !$opts['nofiles'],
+        'listfiles' => empty($opts['nofiles']),
         'sneakyacl' => $conf['sneaky_index'],
         // Hacky, should rather use recmatch
         'depth' => preg_match('#^'.preg_quote($file, '#').'(/|$)#','/'.$opts['ns']) ? 0 : -1
@@ -377,7 +377,7 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
     }
 
     // check ACL
-    if(!$opts['skipacl']){
+    if(empty($opts['skipacl'])){
         if($type == 'd'){
             $item['perm'] = auth_quickaclcheck($item['id'].':*');
         }else{
@@ -389,17 +389,17 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){
 
     // are we done here maybe?
     if($type == 'd'){
-        if(!$opts['listdirs']) return $return;
-        if(!$opts['skipacl'] && $opts['sneakyacl'] && $item['perm'] < AUTH_READ) return false; //neither list nor recurse
-        if($opts['dirmatch'] && !preg_match('/'.$opts['dirmatch'].'/',$file)) return $return;
-        if($opts['nsmatch'] && !preg_match('/'.$opts['nsmatch'].'/',$item['ns'])) return $return;
+        if(empty($opts['listdirs'])) return $return;
+        if(empty($opts['skipacl']) && !empty($opts['sneakyacl']) && $item['perm'] < AUTH_READ) return false; //neither list nor recurse
+        if(!empty($opts['dirmatch']) && !preg_match('/'.$opts['dirmatch'].'/',$file)) return $return;
+        if(!empty($opts['nsmatch']) && !preg_match('/'.$opts['nsmatch'].'/',$item['ns'])) return $return;
     }else{
-        if(!$opts['listfiles']) return $return;
-        if(!$opts['skipacl'] && $item['perm'] < AUTH_READ) return $return;
-        if($opts['pagesonly'] && (substr($file,-4) != '.txt')) return $return;
-        if(!$opts['showhidden'] && isHiddenPage($item['id'])) return $return;
-        if($opts['filematch'] && !preg_match('/'.$opts['filematch'].'/',$file)) return $return;
-        if($opts['idmatch'] && !preg_match('/'.$opts['idmatch'].'/',$item['id'])) return $return;
+        if(empty($opts['listfiles'])) return $return;
+        if(empty($opts['skipacl']) && $item['perm'] < AUTH_READ) return $return;
+        if(!empty($opts['pagesonly']) && (substr($file,-4) != '.txt')) return $return;
+        if(empty($opts['showhidden']) && isHiddenPage($item['id'])) return $return;
+        if(!empty($opts['filematch']) && !preg_match('/'.$opts['filematch'].'/',$file)) return $return;
+        if(!empty($opts['idmatch']) && !preg_match('/'.$opts['idmatch'].'/',$item['id'])) return $return;
     }
 
     // still here? prepare the item
diff --git a/inc/subscription.php b/inc/subscription.php
index ecbc9ef19..ddf2f39e6 100644
--- a/inc/subscription.php
+++ b/inc/subscription.php
@@ -62,7 +62,7 @@ class Subscription {
             return false;
         }
 
-        if($conf['dperm']) chmod($lock, $conf['dperm']);
+        if(!empty($conf['dperm'])) chmod($lock, $conf['dperm']);
         return true;
     }
 
diff --git a/inc/template.php b/inc/template.php
index c08767e52..e967bf27d 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -223,7 +223,7 @@ function tpl_toc($return = false) {
             if(in_array($class, $pluginlist)) {
                 // attempt to load the plugin
                 /** @var $plugin DokuWiki_Admin_Plugin */
-                $plugin =& plugin_load('admin', $class);
+                $plugin = plugin_load('admin', $class);
             }
         }
         if( ($plugin !== null) && (!$plugin->forAdminOnly() || $INFO['isadmin']) ) {
@@ -257,7 +257,7 @@ function tpl_admin() {
         if(in_array($class, $pluginlist)) {
             // attempt to load the plugin
             /** @var $plugin DokuWiki_Admin_Plugin */
-            $plugin =& plugin_load('admin', $class);
+            $plugin = plugin_load('admin', $class);
         }
     }
 
@@ -401,7 +401,7 @@ function tpl_metaheaders($alt = true) {
     // make $INFO and other vars available to JavaScripts
     $json   = new JSON();
     $script = "var NS='".$INFO['namespace']."';";
-    if($conf['useacl'] && $_SERVER['REMOTE_USER']) {
+    if($conf['useacl'] && !empty($_SERVER['REMOTE_USER'])) {
         $script .= "var SIG='".toolbar_signature()."';";
     }
     $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
@@ -606,6 +606,7 @@ function tpl_get_action($type) {
 
     // check disabled actions and fix the badly named ones
     if($type == 'history') $type = 'revisions';
+    if ($type == 'subscription') $type = 'subscribe';
     if(!actionOK($type)) return false;
 
     $accesskey = null;
@@ -680,12 +681,12 @@ function tpl_get_action($type) {
             }
             break;
         case 'register':
-            if($_SERVER['REMOTE_USER']) {
+            if(!empty($_SERVER['REMOTE_USER'])) {
                 return false;
             }
             break;
         case 'resendpwd':
-            if($_SERVER['REMOTE_USER']) {
+            if(!empty($_SERVER['REMOTE_USER'])) {
                 return false;
             }
             break;
@@ -701,10 +702,6 @@ function tpl_get_action($type) {
             $params['rev']    = $REV;
             $params['sectok'] = getSecurityToken();
             break;
-        /** @noinspection PhpMissingBreakStatementInspection */
-        case 'subscription':
-            $type         = 'subscribe';
-            $params['do'] = 'subscribe';
         case 'subscribe':
             if(!$_SERVER['REMOTE_USER']) {
                 return false;
@@ -1412,7 +1409,7 @@ function tpl_actiondropdown($empty = '', $button = '&gt;') {
     echo '<div class="no">';
     echo '<input type="hidden" name="id" value="'.$ID.'" />';
     if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
-    if ($_SERVER['REMOTE_USER']) {
+    if (!empty($_SERVER['REMOTE_USER'])) {
         echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
     }
 
@@ -1794,7 +1791,7 @@ function tpl_classes() {
         'dokuwiki',
         'mode_'.$ACT,
         'tpl_'.$conf['template'],
-        $_SERVER['REMOTE_USER'] ? 'loggedIn' : '',
+        !empty($_SERVER['REMOTE_USER']) ? 'loggedIn' : '',
         $INFO['exists'] ? '' : 'notFound',
         ($ID == $conf['start']) ? 'home' : '',
     );
diff --git a/lib/exe/detail.php b/lib/exe/detail.php
index 7aae08f76..e3c81d877 100644
--- a/lib/exe/detail.php
+++ b/lib/exe/detail.php
@@ -9,7 +9,9 @@ $ID   = cleanID($INPUT->str('id'));
 // this makes some general infos available as well as the info about the
 // "parent" page
 $INFO = array_merge(pageinfo(),mediainfo());
-trigger_event('DETAIL_STARTED', $tmp=array());
+
+$tmp = array();
+trigger_event('DETAIL_STARTED', $tmp);
 
 //close session
 session_write_close();
diff --git a/lib/exe/mediamanager.php b/lib/exe/mediamanager.php
index d9e4a6b04..d94a24c74 100644
--- a/lib/exe/mediamanager.php
+++ b/lib/exe/mediamanager.php
@@ -34,7 +34,8 @@
     $JSINFO = array('id' => '', 'namespace' => '');
     $AUTH = $INFO['perm'];    // shortcut for historical reasons
 
-    trigger_event('MEDIAMANAGER_STARTED',$tmp=array());
+    $tmp = array();
+    trigger_event('MEDIAMANAGER_STARTED', $tmp);
     session_write_close();  //close session
 
     // do not display the manager if user does not have read access
diff --git a/lib/plugins/acl/action.php b/lib/plugins/acl/action.php
new file mode 100644
index 000000000..5e186fb61
--- /dev/null
+++ b/lib/plugins/acl/action.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * AJAX call handler for ACL plugin
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+// must be run within Dokuwiki
+if(!defined('DOKU_INC')) die();
+
+/**
+ * Register handler
+ */
+class action_plugin_acl extends DokuWiki_Action_Plugin {
+
+    /**
+     * Registers a callback function for a given event
+     *
+     * @param Doku_Event_Handler $controller DokuWiki's event controller object
+     * @return void
+     */
+    public function register(Doku_Event_Handler &$controller) {
+
+        $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handle_ajax_call_acl');
+
+    }
+
+    /**
+     * AJAX call handler for ACL plugin
+     *
+     * @param Doku_Event $event  event object by reference
+     * @param mixed $param  empty
+     * @return void
+     */
+
+    public function handle_ajax_call_acl(Doku_Event &$event, $param) {
+        if($event->data !== 'plugin_acl') {
+            return;
+        }
+        $event->stopPropagation();
+        $event->preventDefault();
+
+        global $ID;
+        global $INPUT;
+
+        if(!auth_isadmin()) {
+            echo 'for admins only';
+            return;
+        }
+        if(!checkSecurityToken()) {
+            echo 'CRSF Attack';
+            return;
+        }
+
+        $ID = getID();
+
+        /** @var $acl admin_plugin_acl */
+        $acl = plugin_load('admin', 'acl');
+        $acl->handle();
+
+        $ajax = $INPUT->str('ajax');
+        header('Content-Type: text/html; charset=utf-8');
+
+        if($ajax == 'info') {
+            $acl->_html_info();
+        } elseif($ajax == 'tree') {
+
+            $ns = $INPUT->str('ns');
+            if($ns == '*') {
+                $ns = '';
+            }
+            $ns = cleanID($ns);
+            $lvl = count(explode(':', $ns));
+            $ns = utf8_encodeFN(str_replace(':', '/', $ns));
+
+            $data = $acl->_get_tree($ns, $ns);
+
+            foreach(array_keys($data) as $item) {
+                $data[$item]['level'] = $lvl + 1;
+            }
+            echo html_buildlist(
+                $data, 'acl', array($acl, '_html_list_acl'),
+                array($acl, '_html_li_acl')
+            );
+        }
+    }
+}
diff --git a/lib/plugins/acl/ajax.php b/lib/plugins/acl/ajax.php
deleted file mode 100644
index 10e18af97..000000000
--- a/lib/plugins/acl/ajax.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-/**
- * AJAX call handler for ACL plugin
- *
- * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author     Andreas Gohr <andi@splitbrain.org>
- */
-
-if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../../');
-require_once(DOKU_INC.'inc/init.php');
-//close session
-session_write_close();
-
-global $conf;
-global $ID;
-global $INPUT;
-
-//fix for Opera XMLHttpRequests
-$postData = http_get_raw_post_data();
-if(!count($_POST) && !empty($postData)){
-    parse_str($postData, $_POST);
-}
-
-if(!auth_isadmin()) die('for admins only');
-if(!checkSecurityToken()) die('CRSF Attack');
-
-$ID    = getID();
-
-/** @var $acl admin_plugin_acl */
-$acl = plugin_load('admin','acl');
-$acl->handle();
-
-$ajax = $INPUT->str('ajax');
-header('Content-Type: text/html; charset=utf-8');
-
-if($ajax == 'info'){
-    $acl->_html_info();
-}elseif($ajax == 'tree'){
-
-    $dir = $conf['datadir'];
-    $ns  = $INPUT->str('ns');
-    if($ns == '*'){
-        $ns ='';
-    }
-    $ns  = cleanID($ns);
-    $lvl = count(explode(':',$ns));
-    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
-
-    $data = $acl->_get_tree($ns,$ns);
-
-    foreach(array_keys($data) as $item){
-        $data[$item]['level'] = $lvl+1;
-    }
-    echo html_buildlist($data, 'acl', array($acl, '_html_list_acl'),
-                        array($acl, '_html_li_acl'));
-}
-
diff --git a/lib/plugins/acl/lang/he/lang.php b/lib/plugins/acl/lang/he/lang.php
index 91025f4b8..6716081eb 100644
--- a/lib/plugins/acl/lang/he/lang.php
+++ b/lib/plugins/acl/lang/he/lang.php
@@ -1,8 +1,8 @@
 <?php
+
 /**
- * hebrew language file
- *
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author DoK <kamberd@yahoo.com>
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
diff --git a/lib/plugins/acl/script.js b/lib/plugins/acl/script.js
index 0abb80d67..58598b1e0 100644
--- a/lib/plugins/acl/script.js
+++ b/lib/plugins/acl/script.js
@@ -25,9 +25,10 @@ var dw_acl = {
                            var $frm = jQuery('#acl__detail form');
 
                            jQuery.post(
-                               DOKU_BASE + 'lib/plugins/acl/ajax.php',
+                               DOKU_BASE + 'lib/exe/ajax.php',
                                jQuery.extend(dw_acl.parseatt($clicky.parent().find('a')[0].search),
-                                             {ajax: 'tree',
+                                             {call: 'plugin_acl',
+                                              ajax: 'tree',
                                               current_ns: $frm.find('input[name=ns]').val(),
                                               current_id: $frm.find('input[name=id]').val()}),
                                show_sublist,
@@ -64,8 +65,8 @@ var dw_acl = {
             .attr('role', 'alert')
             .html('<img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="..." />')
             .load(
-                DOKU_BASE + 'lib/plugins/acl/ajax.php',
-                jQuery('#acl__detail form').serialize() + '&ajax=info'
+                DOKU_BASE + 'lib/exe/ajax.php',
+                jQuery('#acl__detail form').serialize() + '&call=plugin_acl&ajax=info'
             );
         return false;
     },
diff --git a/lib/plugins/action.php b/lib/plugins/action.php
index 04b4f07a6..4b5eef60a 100644
--- a/lib/plugins/action.php
+++ b/lib/plugins/action.php
@@ -17,7 +17,7 @@ class DokuWiki_Action_Plugin extends DokuWiki_Plugin {
     /**
      * Registers a callback function for a given event
      */
-    function register(Doku_Event_Handler $controller) {
+    public function register(Doku_Event_Handler $controller) {
         trigger_error('register() not implemented in '.get_class($this), E_USER_WARNING);
     }
 }
diff --git a/lib/plugins/authad/lang/da/settings.php b/lib/plugins/authad/lang/da/settings.php
index 958c41cf5..f50abf1ce 100644
--- a/lib/plugins/authad/lang/da/settings.php
+++ b/lib/plugins/authad/lang/da/settings.php
@@ -4,7 +4,17 @@
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
  * 
  * @author Soren Birk <soer9648@hotmail.com>
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
  */
+$lang['account_suffix']        = 'Dit konto suffiks. F.eks. <code>@mit.domæne.dk</code>';
+$lang['base_dn']               = 'Dit grund DN. F.eks. <code>DC=mit,DC=domæne,DC=dk</code>';
+$lang['domain_controllers']    = 'En kommasepareret liste over domænecontrollere. F.eks. <code>srv1.domain.org,srv2.domain.org</code>';
+$lang['admin_username']        = 'En privilegeret Active Directory bruger med adgang til alle andre brugeres data. Valgfri, men skal bruges til forskellige handlinger såsom at sende abonnement e-mails.';
 $lang['admin_password']        = 'Kodeordet til den ovenstående bruger.';
+$lang['sso']                   = 'Bør Single-Sign-On via Kerberos eller NTLM bruges?';
+$lang['real_primarygroup']     = 'Bør den korrekte primære gruppe findes i stedet for at antage "Domain Users" (langsommere)';
 $lang['use_ssl']               = 'Benyt SSL forbindelse? hvis ja, vælg ikke TLS herunder.';
 $lang['use_tls']               = 'Benyt TLS forbindelse? hvis ja, vælg ikke SSL herover.';
+$lang['debug']                 = 'Vis yderligere debug output ved fejl?';
+$lang['expirywarn']            = 'Dage før brugere skal advares om udløben adgangskode. 0 for at deaktivere.';
+$lang['additional']            = 'En kommasepareret liste over yderligere AD attributter der skal hentes fra brugerdata. Brug af nogen udvidelser.';
diff --git a/lib/plugins/authldap/lang/da/settings.php b/lib/plugins/authldap/lang/da/settings.php
new file mode 100644
index 000000000..a3558aa5c
--- /dev/null
+++ b/lib/plugins/authldap/lang/da/settings.php
@@ -0,0 +1,9 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
+ */
+$lang['server']                = 'Din LDAP server. Enten værtsnavn (<code>localhost</code>) eller fuld kvalificeret URL (<code>ldap://server.tld:389</code>)';
+$lang['debug']                 = 'Vis yderligere debug output ved fejl';
diff --git a/lib/plugins/authmysql/lang/da/settings.php b/lib/plugins/authmysql/lang/da/settings.php
new file mode 100644
index 000000000..207d0ff60
--- /dev/null
+++ b/lib/plugins/authmysql/lang/da/settings.php
@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
+ */
+$lang['server']                = 'Din MySQL server';
+$lang['debug']                 = 'Vis yderligere debug output';
+$lang['debug_o_0']             = 'ingen';
+$lang['debug_o_1']             = 'kun ved fejl';
+$lang['debug_o_2']             = 'alle SQL forespørgsler';
diff --git a/lib/plugins/authpgsql/lang/da/settings.php b/lib/plugins/authpgsql/lang/da/settings.php
new file mode 100644
index 000000000..76c08a734
--- /dev/null
+++ b/lib/plugins/authpgsql/lang/da/settings.php
@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
+ */
+$lang['server']                = 'Din PostgresSQL server';
+$lang['port']                  = 'Din PostgresSQL servers port';
+$lang['debug']                 = 'Vis yderligere debug output';
diff --git a/lib/plugins/config/settings/config.class.php b/lib/plugins/config/settings/config.class.php
index 1d2173706..a5a11cda1 100644
--- a/lib/plugins/config/settings/config.class.php
+++ b/lib/plugins/config/settings/config.class.php
@@ -794,7 +794,7 @@ if (!class_exists('setting_numericopt')) {
 if (!class_exists('setting_onoff')) {
     class setting_onoff extends setting_numeric {
 
-        function html(&$plugin) {
+        function html(&$plugin, $echo = false) {
             $value = '';
             $disable = '';
 
@@ -830,7 +830,7 @@ if (!class_exists('setting_multichoice')) {
     class setting_multichoice extends setting_string {
         var $_choices = array();
 
-        function html(&$plugin) {
+        function html(&$plugin, $echo = false) {
             $value = '';
             $disable = '';
             $nochoice = '';
diff --git a/lib/plugins/config/settings/extra.class.php b/lib/plugins/config/settings/extra.class.php
index d0f99fa8f..83de802a3 100644
--- a/lib/plugins/config/settings/extra.class.php
+++ b/lib/plugins/config/settings/extra.class.php
@@ -176,7 +176,7 @@ if (!class_exists('setting_renderer')) {
             $format = $this->_format;
 
             foreach (plugin_list('renderer') as $plugin) {
-                $renderer =& plugin_load('renderer',$plugin);
+                $renderer = plugin_load('renderer',$plugin);
                 if (method_exists($renderer,'canRender') && $renderer->canRender($format)) {
                     $this->_choices[] = $plugin;
 
diff --git a/lib/plugins/info/syntax.php b/lib/plugins/info/syntax.php
index 5d969d7a2..f8c6eb484 100644
--- a/lib/plugins/info/syntax.php
+++ b/lib/plugins/info/syntax.php
@@ -58,6 +58,7 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
      */
     function render($format, Doku_Renderer &$renderer, $data) {
         if($format == 'xhtml'){
+            /** @var Doku_Renderer_xhtml $renderer */
             //handle various info stuff
             switch ($data[0]){
                 case 'syntaxmodes':
@@ -142,8 +143,6 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
      * uses some of the original renderer methods
      */
     function _helpermethods_xhtml(Doku_Renderer &$renderer){
-        global $lang;
-
         $plugins = plugin_list('helper');
         foreach($plugins as $p){
             if (!$po = plugin_load('helper',$p)) continue;
@@ -251,10 +250,11 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
     /**
      * Adds a TOC item
      */
-    function _addToTOC($text, $level, Doku_Renderer_xhtml &$renderer){
+    function _addToTOC($text, $level, Doku_Renderer &$renderer){
         global $conf;
 
         if (($level >= $conf['toptoclevel']) && ($level <= $conf['maxtoclevel'])){
+            /** @var $renderer Doku_Renderer_xhtml */
             $hid  = $renderer->_headerToLink($text, 'true');
             $renderer->toc[] = array(
                 'hid'   => $hid,
diff --git a/lib/plugins/plugin/classes/ap_info.class.php b/lib/plugins/plugin/classes/ap_info.class.php
index b3826b944..89b78fa2d 100644
--- a/lib/plugins/plugin/classes/ap_info.class.php
+++ b/lib/plugins/plugin/classes/ap_info.class.php
@@ -14,7 +14,7 @@ class ap_info extends ap_manage {
         usort($component_list, array($this,'component_sort'));
 
         foreach ($component_list as $component) {
-            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === null) continue;
+            if (($obj = plugin_load($component['type'],$component['name'],false,true)) === null) continue;
 
             $compname = explode('_',$component['name']);
             if($compname[1]){
diff --git a/lib/plugins/plugin/lang/da/lang.php b/lib/plugins/plugin/lang/da/lang.php
index d2751fa1b..07077eaa1 100644
--- a/lib/plugins/plugin/lang/da/lang.php
+++ b/lib/plugins/plugin/lang/da/lang.php
@@ -12,6 +12,7 @@
  * @author rasmus@kinnerup.com
  * @author Michael Pedersen subben@gmail.com
  * @author Mikael Lyngvig <mikael@lyngvig.org>
+ * @author Jens Hyllegaard <jens.hyllegaard@gmail.com>
  */
 $lang['menu']                  = 'Håndter udvidelser';
 $lang['download']              = 'Hent og tilføj ny udvidelse';
@@ -23,7 +24,7 @@ $lang['btn_settings']          = 'indstillinger';
 $lang['btn_download']          = 'Hent';
 $lang['btn_enable']            = 'Gem';
 $lang['url']                   = 'URL-adresse';
-$lang['installed']             = 'Tliføjet:';
+$lang['installed']             = 'Tilføjet:';
 $lang['lastupdate']            = 'Sidst opdateret:';
 $lang['source']                = 'Kilde:';
 $lang['unknown']               = 'ukendt';
diff --git a/lib/plugins/plugin/lang/he/lang.php b/lib/plugins/plugin/lang/he/lang.php
index 47253e335..7753c23cf 100644
--- a/lib/plugins/plugin/lang/he/lang.php
+++ b/lib/plugins/plugin/lang/he/lang.php
@@ -1,8 +1,8 @@
 <?php
+
 /**
- * hebrew language file
- *
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author DoK <kamberd@yahoo.com>
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
diff --git a/lib/plugins/popularity/lang/da/submitted.txt b/lib/plugins/popularity/lang/da/submitted.txt
index 7d7d5429c..88e9ba060 100644
--- a/lib/plugins/popularity/lang/da/submitted.txt
+++ b/lib/plugins/popularity/lang/da/submitted.txt
@@ -1,3 +1,3 @@
-====== Popularitetsfeeback ======
+====== Popularitetsfeedback ======
 
 Dataene er blevet sendt.
\ No newline at end of file
diff --git a/lib/plugins/popularity/lang/he/lang.php b/lib/plugins/popularity/lang/he/lang.php
index f619127cd..54341636b 100644
--- a/lib/plugins/popularity/lang/he/lang.php
+++ b/lib/plugins/popularity/lang/he/lang.php
@@ -1,7 +1,8 @@
 <?php
+
 /**
- * Hebrew language file
- *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
  * @author Yaron Yogev <yaronyogev@gmail.com>
diff --git a/lib/plugins/revert/lang/he/lang.php b/lib/plugins/revert/lang/he/lang.php
index ac3c3412e..2f49856f5 100644
--- a/lib/plugins/revert/lang/he/lang.php
+++ b/lib/plugins/revert/lang/he/lang.php
@@ -1,7 +1,8 @@
 <?php
+
 /**
- * Hebrew language file
- *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
  * @author Yaron Yogev <yaronyogev@gmail.com>
diff --git a/lib/plugins/usermanager/lang/he/lang.php b/lib/plugins/usermanager/lang/he/lang.php
index 601163013..18202584e 100644
--- a/lib/plugins/usermanager/lang/he/lang.php
+++ b/lib/plugins/usermanager/lang/he/lang.php
@@ -1,7 +1,8 @@
 <?php
+
 /**
- * hebrew language file
- *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
  * @author DoK <kamberd@yahoo.com>
  * @author Dotan Kamber <kamberd@yahoo.com>
  * @author Moshe Kaplan <mokplan@gmail.com>
diff --git a/lib/tpl/dokuwiki/tpl_header.php b/lib/tpl/dokuwiki/tpl_header.php
index 19d165059..a2bfd4346 100644
--- a/lib/tpl/dokuwiki/tpl_header.php
+++ b/lib/tpl/dokuwiki/tpl_header.php
@@ -41,7 +41,7 @@ if (!defined('DOKU_INC')) die();
                 <h3 class="a11y"><?php echo $lang['user_tools']; ?></h3>
                 <ul>
                     <?php
-                        if ($_SERVER['REMOTE_USER']) {
+                        if (!empty($_SERVER['REMOTE_USER'])) {
                             echo '<li class="user">';
                             tpl_userinfo(); /* 'Logged in as ...' */
                             echo '</li>';