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-rw-r--r--lib/exe/css.php136
1 files changed, 110 insertions, 26 deletions
diff --git a/lib/exe/css.php b/lib/exe/css.php
index 6dfdf06e8..c96dedd37 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -84,16 +84,6 @@ function css_out(){
if(isset($config_cascade['userstyle'][$mediatype])){
$files[$mediatype][$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
}
- // load rtl styles
- // note: this adds the rtl styles only to the 'screen' media type
- // @deprecated 2012-04-09: rtl will cease to be a mode of its own,
- // please use "[dir=rtl]" in any css file in all, screen or print mode instead
- if ($mediatype=='screen') {
- if($lang['direction'] == 'rtl'){
- if (isset($styleini['stylesheets']['rtl'])) $files[$mediatype] = array_merge($files[$mediatype], $styleini['stylesheets']['rtl']);
- if (isset($config_cascade['userstyle']['rtl'])) $files[$mediatype][$config_cascade['userstyle']['rtl']] = DOKU_BASE;
- }
- }
$cache_files = array_merge($cache_files, array_keys($files[$mediatype]));
}
@@ -173,6 +163,12 @@ function css_out(){
*/
function css_parseless($css) {
$less = new lessc();
+ $less->importDir[] = DOKU_INC;
+
+ if (defined('DOKU_UNITTEST')){
+ $less->importDir[] = TMP_DIR;
+ }
+
try {
return $less->compile($css);
} catch(Exception $e) {
@@ -271,7 +267,7 @@ function css_styleini($tpl) {
// replacements
if(is_array($data['replacements'])){
- $replacements = array_merge($replacements, $data['replacements']);
+ $replacements = array_merge($replacements, css_fixreplacementurls($data['replacements'],$webbase));
}
}
@@ -288,7 +284,7 @@ function css_styleini($tpl) {
// replacements
if(is_array($data['replacements'])){
- $replacements = array_merge($replacements, $data['replacements']);
+ $replacements = array_merge($replacements, css_fixreplacementurls($data['replacements'],$webbase));
}
}
@@ -306,7 +302,7 @@ function css_styleini($tpl) {
// replacements
if(is_array($data['replacements'])){
- $replacements = array_merge($replacements, $data['replacements']);
+ $replacements = array_merge($replacements, css_fixreplacementurls($data['replacements'],$webbase));
}
}
@@ -317,6 +313,18 @@ function css_styleini($tpl) {
}
/**
+ * Amend paths used in replacement relative urls, refer FS#2879
+ *
+ * @author Chris Smith <chris@jalakai.co.uk>
+ */
+function css_fixreplacementurls($replacements, $location) {
+ foreach($replacements as $key => $value) {
+ $replacements[$key] = preg_replace('#(url\([ \'"]*)(?!/|data:|http://|https://| |\'|")#','\\1'.$location,$value);
+ }
+ return $replacements;
+}
+
+/**
* Prints classes for interwikilinks
*
* Interwiki links have two classes: 'interwiki' and 'iw_$name>' where
@@ -393,18 +401,99 @@ function css_filetypes(){
* given location prefix
*/
function css_loadfile($file,$location=''){
- if(!@file_exists($file)) return '';
- $css = io_readFile($file);
- if(!$location) return $css;
+ $css_file = new DokuCssFile($file);
+ return $css_file->load($location);
+}
+
+/**
+ * Helper class to abstract loading of css/less files
+ *
+ * @author Chris Smith <chris@jalakai.co.uk>
+ */
+class DokuCssFile {
- $css = preg_replace('#(url\([ \'"]*)(?!/|data:|http://|https://| |\'|")#','\\1'.$location,$css);
- $css = preg_replace('#(@import\s+[\'"])(?!/|data:|http://|https://)#', '\\1'.$location, $css);
+ protected $filepath; // file system path to the CSS/Less file
+ protected $location; // base url location of the CSS/Less file
+ private $relative_path = null;
- return $css;
+ public function __construct($file) {
+ $this->filepath = $file;
+ }
+
+ /**
+ * Load the contents of the css/less file and adjust any relative paths/urls (relative to this file) to be
+ * relative to the dokuwiki root: the web root (DOKU_BASE) for most files; the file system root (DOKU_INC)
+ * for less files.
+ *
+ * @param string $location base url for this file
+ * @return string the CSS/Less contents of the file
+ */
+ public function load($location='') {
+ if (!@file_exists($this->filepath)) return '';
+
+ $css = io_readFile($this->filepath);
+ if (!$location) return $css;
+
+ $this->location = $location;
+
+ $css = preg_replace_callback('#(url\( *)([\'"]?)(.*?)(\2)( *\))#',array($this,'replacements'),$css);
+ $css = preg_replace_callback('#(@import\s+)([\'"])(.*?)(\2)#',array($this,'replacements'),$css);
+
+ return $css;
+ }
+
+ /**
+ * Get the relative file system path of this file, relative to dokuwiki's root folder, DOKU_INC
+ *
+ * @return string relative file system path
+ */
+ private function getRelativePath(){
+
+ if (is_null($this->relative_path)) {
+ $basedir = array(DOKU_INC);
+
+ // during testing, files may be found relative to a second base dir, TMP_DIR
+ if (defined('DOKU_UNITTEST')) {
+ $basedir[] = realpath(TMP_DIR);
+ }
+ $regex = '#^('.join('|',$basedir).')#';
+
+ $this->relative_path = preg_replace($regex, '', dirname($this->filepath));
+ }
+
+ return $this->relative_path;
+ }
+
+ /**
+ * preg_replace callback to adjust relative urls from relative to this file to relative
+ * to the appropriate dokuwiki root location as described in the code
+ *
+ * @param array see http://php.net/preg_replace_callback
+ * @return string see http://php.net/preg_replace_callback
+ */
+ public function replacements($match) {
+
+ // not a relative url? - no adjustment required
+ if (preg_match('#^(/|data:|https?://)#',$match[3])) {
+ return $match[0];
+ }
+ // a less file import? - requires a file system location
+ else if (substr($match[3],-5) == '.less') {
+ if ($match[3]{0} != '/') {
+ $match[3] = $this->getRelativePath() . '/' . $match[3];
+ }
+ }
+ // everything else requires a url adjustment
+ else {
+ $match[3] = $this->location . $match[3];
+ }
+
+ return join('',array_slice($match,1));
+ }
}
/**
- * Converte local image URLs to data URLs if the filesize is small
+ * Convert local image URLs to data URLs if the filesize is small
*
* Callback for preg_replace_callback
*/
@@ -422,7 +511,7 @@ function css_datauri($match){
$data = base64_encode(file_get_contents($local));
}
if($data){
- $url = '\'data:image/'.$ext.';base64,'.$data.'\'';
+ $url = 'data:image/'.$ext.';base64,'.$data;
}else{
$url = $base.$url;
}
@@ -447,11 +536,6 @@ function css_pluginstyles($mediatype='screen'){
$list[DOKU_PLUGIN."$p/style.css"] = DOKU_BASE."lib/plugins/$p/";
$list[DOKU_PLUGIN."$p/style.less"] = DOKU_BASE."lib/plugins/$p/";
}
- // @deprecated 2012-04-09: rtl will cease to be a mode of its own,
- // please use "[dir=rtl]" in any css file in all, screen or print mode instead
- if($lang['direction'] == 'rtl'){
- $list[DOKU_PLUGIN."$p/rtl.css"] = DOKU_BASE."lib/plugins/$p/";
- }
}
return $list;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-10 04:33:08 +0000