Merge branch 'master' into proxyconnect

* master: (169 commits)
  added PCRE UTF-8 checks to do=check FS#2636
  avoid multiple paralell update checks
  fix regression bug in HTTPClient FS#2621
  changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER
  TarLib code cleanup
  TarLib: fixed appending in non-dynamic mode
  fixed third method of adding files in TarLib
  fix lone zero block in TarLib created archives
  fix use of constructor in TarLib
  Slovak language update
  Korean language update
  Latvian language update
  added event PAGEUTILS_ID_HIDEPAGE
  added test for isHiddenPage()
  removed redundant variables in tpl_include_page() (because of 3ff8773b)
  added cut off points for mobile devices as parameters to style.ini
  Corrected typo: ruke -> rule
  Persian language update
  Spanish language update
  russian language update
  ...

1 files changed, 66 insertions, 30 deletions

diff --git a/lib/exe/css.php b/lib/exe/css.php
index 8de3db11b..1e662c64a 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -49,44 +49,51 @@ function css_out(){
         $tpldir = tpl_basedir();
     }
 
+    // used style.ini file
+    $styleini = css_styleini($tplinc);
+
     // The generated script depends on some dynamic options
     $cache = new cache('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$type,'.css');
 
     // load template styles
     $tplstyles = array();
-    if(@file_exists($tplinc.'style.ini')){
-        $ini = parse_ini_file($tplinc.'style.ini',true);
-        foreach($ini['stylesheets'] as $file => $mode){
+    if ($styleini) {
+        foreach($styleini['stylesheets'] as $file => $mode) {
             $tplstyles[$mode][$tplinc.$file] = $tpldir;
         }
     }
 
-    // start output buffering
-    ob_start();
+    // if old 'default' userstyle setting exists, make it 'screen' userstyle for backwards compatibility
+    if (isset($config_cascade['userstyle']['default'])) {
+        $config_cascade['userstyle']['screen'] = $config_cascade['userstyle']['default'];
+    }
+
+    // Array of needed files and their web locations, the latter ones
+    // are needed to fix relative paths in the stylesheets
+    $files = array();
+
+    $cache_files = getConfigFiles('main');
+    $cache_files[] = $tplinc.'style.ini';
+    $cache_files[] = $tplinc.'style.local.ini';
+    $cache_files[] = __FILE__;
 
     foreach($mediatypes as $mediatype) {
-        // Array of needed files and their web locations, the latter ones
-        // are needed to fix relative paths in the stylesheets
-        $files   = array();
+        $files[$mediatype] = array();
         // load core styles
-        $files[DOKU_INC.'lib/styles/'.$mediatype.'.css'] = DOKU_BASE.'lib/styles/';
+        $files[$mediatype][DOKU_INC.'lib/styles/'.$mediatype.'.css'] = DOKU_BASE.'lib/styles/';
         // load jQuery-UI theme
         if ($mediatype == 'screen') {
-            $files[DOKU_INC.'lib/scripts/jquery/jquery-ui-theme/smoothness.css'] = DOKU_BASE.'lib/scripts/jquery/jquery-ui-theme/';
+            $files[$mediatype][DOKU_INC.'lib/scripts/jquery/jquery-ui-theme/smoothness.css'] = DOKU_BASE.'lib/scripts/jquery/jquery-ui-theme/';
         }
         // load plugin styles
-        $files = array_merge($files, css_pluginstyles($mediatype));
+        $files[$mediatype] = array_merge($files[$mediatype], css_pluginstyles($mediatype));
         // load template styles
         if (isset($tplstyles[$mediatype])) {
-            $files = array_merge($files, $tplstyles[$mediatype]);
-        }
-        // if old 'default' userstyle setting exists, make it 'screen' userstyle for backwards compatibility
-        if (isset($config_cascade['userstyle']['default'])) {
-            $config_cascade['userstyle']['screen'] = $config_cascade['userstyle']['default'];
+            $files[$mediatype] = array_merge($files[$mediatype], $tplstyles[$mediatype]);
         }
         // load user styles
         if(isset($config_cascade['userstyle'][$mediatype])){
-            $files[$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
+            $files[$mediatype][$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
         }
         // load rtl styles
         // note: this adds the rtl styles only to the 'screen' media type
@@ -94,30 +101,36 @@ function css_out(){
         //     please use "[dir=rtl]" in any css file in all, screen or print mode instead
         if ($mediatype=='screen') {
             if($lang['direction'] == 'rtl'){
-                if (isset($tplstyles['rtl'])) $files = array_merge($files, $tplstyles['rtl']);
+                if (isset($tplstyles['rtl'])) $files[$mediatype] = array_merge($files[$mediatype], $tplstyles['rtl']);
+                if (isset($config_cascade['userstyle']['rtl'])) $files[$mediatype][$config_cascade['userstyle']['rtl']] = DOKU_BASE;
             }
         }
 
-        $cache_files = array_merge(array_keys($files), getConfigFiles('main'));
-        $cache_files[] = $tplinc.'style.ini';
-        $cache_files[] = __FILE__;
+        $cache_files = array_merge($cache_files, array_keys($files[$mediatype]));
+    }
+
+    // check cache age & handle conditional request
+    // This may exit if a cache can be used
+    http_cached($cache->cache,
+                $cache->useCache(array('files' => $cache_files)));
 
-        // check cache age & handle conditional request
-        // This may exit if a cache can be used
-        http_cached($cache->cache,
-                    $cache->useCache(array('files' => $cache_files)));
+    // start output buffering
+    ob_start();
 
-        // build the stylesheet
+    // build the stylesheet
+    foreach ($mediatypes as $mediatype) {
 
         // print the default classes for interwiki links and file downloads
         if ($mediatype == 'screen') {
+            print '@media screen {';
             css_interwiki();
             css_filetypes();
+            print '}';
         }
 
         // load files
         $css_content = '';
-        foreach($files as $file => $location){
+        foreach($files[$mediatype] as $file => $location){
             $css_content .= css_loadfile($file, $location);
         }
         switch ($mediatype) {
@@ -165,14 +178,37 @@ function css_out(){
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function css_applystyle($css,$tplinc){
-    if(@file_exists($tplinc.'style.ini')){
-        $ini = parse_ini_file($tplinc.'style.ini',true);
-        $css = strtr($css,$ini['replacements']);
+    $styleini = css_styleini($tplinc);
+
+    if($styleini){
+        $css = strtr($css,$styleini['replacements']);
     }
     return $css;
 }
 
 /**
+ * Get contents of merged style.ini and style.local.ini as an array.
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ */
+function css_styleini($tplinc) {
+    $styleini = array();
+
+    foreach (array($tplinc.'style.ini', $tplinc.'style.local.ini') as $ini) {
+        $tmp = (@file_exists($ini)) ? parse_ini_file($ini, true) : array();
+
+        foreach($tmp as $key => $value) {
+            if(array_key_exists($key, $styleini) && is_array($value)) {
+                $styleini[$key] = array_merge($styleini[$key], $tmp[$key]);
+            } else {
+                $styleini[$key] = $value;
+            }
+        }
+    }
+    return $styleini;
+}
+
+/**
  * Prints classes for interwikilinks
  *
  * Interwiki links have two classes: 'interwiki' and 'iw_$name>' where