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-rw-r--r--lib/exe/css.php90
1 files changed, 57 insertions, 33 deletions
diff --git a/lib/exe/css.php b/lib/exe/css.php
index 76f40c7bb..03f900034 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -30,10 +30,10 @@ function css_out(){
global $lang;
global $config_cascade;
- $style = '';
+ $mediatype = 'screen';
if (isset($_REQUEST['s']) &&
in_array($_REQUEST['s'], array('all', 'print', 'feed'))) {
- $style = $_REQUEST['s'];
+ $mediatype = $_REQUEST['s'];
}
$tpl = trim(preg_replace('/[^\w-]+/','',$_REQUEST['t']));
@@ -46,7 +46,7 @@ function css_out(){
}
// The generated script depends on some dynamic options
- $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$style,'.css');
+ $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$mediatype,'.css');
// load template styles
$tplstyles = array();
@@ -60,27 +60,29 @@ function css_out(){
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
$files = array();
- //if (isset($tplstyles['all'])) $files = array_merge($files, $tplstyles['all']);
- if(!empty($style)){
- $files[DOKU_INC.'lib/styles/'.$style.'.css'] = DOKU_BASE.'lib/styles/';
- // load plugin, template, user styles
- $files = array_merge($files, css_pluginstyles($style));
- if (isset($tplstyles[$style])) $files = array_merge($files, $tplstyles[$style]);
-
- if(isset($config_cascade['userstyle'][$style])){
- $files[$config_cascade['userstyle'][$style]] = DOKU_BASE;
- }
- }else{
- $files[DOKU_INC.'lib/styles/style.css'] = DOKU_BASE.'lib/styles/';
- // load plugin, template, user styles
- $files = array_merge($files, css_pluginstyles('screen'));
- if (isset($tplstyles['screen'])) $files = array_merge($files, $tplstyles['screen']);
+ // load core styles
+ $files[DOKU_INC.'lib/styles/'.$mediatype.'.css'] = DOKU_BASE.'lib/styles/';
+ // load plugin styles
+ $files = array_merge($files, 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'] = $config_cascade['userstyle']['default'];
+ }
+ // load user styles
+ if(isset($config_cascade['userstyle'][$mediatype])){
+ $files[$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
+ }
+ // load rtl styles
+ // @todo: this currently adds the rtl styles only to the 'screen' media type
+ // but 'print' and 'all' should also be supported
+ if ($mediatype=='screen') {
if($lang['direction'] == 'rtl'){
if (isset($tplstyles['rtl'])) $files = array_merge($files, $tplstyles['rtl']);
}
- if(isset($config_cascade['userstyle']['default'])){
- $files[$config_cascade['userstyle']['default']] = DOKU_BASE;
- }
}
// check cache age & handle conditional request
@@ -123,6 +125,9 @@ function css_out(){
// apply style replacements
$css = css_applystyle($css,$tplinc);
+ // place all @import statements at the top of the file
+ $css = css_moveimports($css);
+
// compress whitespace and comments
if($conf['compress']){
$css = css_compress($css);
@@ -199,7 +204,7 @@ function css_interwiki(){
// default style
echo 'a.interwiki {';
echo ' background: transparent url('.DOKU_BASE.'lib/images/interwiki.png) 0px 1px no-repeat;';
- echo ' padding-left: 16px;';
+ echo ' padding: 1px 0px 1px 16px;';
echo '}';
// additional styles when icon available
@@ -264,7 +269,8 @@ function css_loadfile($file,$location=''){
$css = io_readFile($file);
if(!$location) return $css;
- $css = preg_replace('#(url\([ \'"]*)((?!/|http://|https://| |\'|"))#','\\1'.$location.'\\3',$css);
+ $css = preg_replace('#(url\([ \'"]*)(?!/|http://|https://| |\'|")#','\\1'.$location,$css);
+ $css = preg_replace('#(@import\s+[\'"])(?!/|http://|https://)#', '\\1'.$location, $css);
return $css;
}
@@ -274,20 +280,15 @@ function css_loadfile($file,$location=''){
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
-function css_pluginstyles($mode='screen'){
+function css_pluginstyles($mediatype='screen'){
global $lang;
$list = array();
$plugins = plugin_list();
foreach ($plugins as $p){
- if($mode == 'all'){
- $list[DOKU_PLUGIN."$p/all.css"] = DOKU_BASE."lib/plugins/$p/";
- }elseif($mode == 'print'){
- $list[DOKU_PLUGIN."$p/print.css"] = DOKU_BASE."lib/plugins/$p/";
- }elseif($mode == 'feed'){
- $list[DOKU_PLUGIN."$p/feed.css"] = DOKU_BASE."lib/plugins/$p/";
- }else{
+ $list[DOKU_PLUGIN."$p/$mediatype.css"] = DOKU_BASE."lib/plugins/$p/";
+ // alternative for screen.css
+ if ($mediatype=='screen') {
$list[DOKU_PLUGIN."$p/style.css"] = DOKU_BASE."lib/plugins/$p/";
- $list[DOKU_PLUGIN."$p/screen.css"] = DOKU_BASE."lib/plugins/$p/";
}
if($lang['direction'] == 'rtl'){
$list[DOKU_PLUGIN."$p/rtl.css"] = DOKU_BASE."lib/plugins/$p/";
@@ -297,6 +298,29 @@ function css_pluginstyles($mode='screen'){
}
/**
+ * Move all @import statements in a combined stylesheet to the top so they
+ * aren't ignored by the browser.
+ *
+ * @author Gabriel Birke <birke@d-scribe.de>
+ */
+function css_moveimports($css)
+{
+ if(!preg_match_all('/@import\s+(?:url\([^)]+\)|"[^"]+")\s*[^;]*;\s*/', $css, $matches, PREG_OFFSET_CAPTURE)) {
+ return $css;
+ }
+ $newCss = "";
+ $imports = "";
+ $offset = 0;
+ foreach($matches[0] as $match) {
+ $newCss .= substr($css, $offset, $match[1] - $offset);
+ $imports .= $match[0];
+ $offset = $match[1] + strlen($match[0]);
+ }
+ $newCss .= substr($css, $offset);
+ return $imports.$newCss;
+}
+
+/**
* Very simple CSS optimizer
*
* @author Andreas Gohr <andi@splitbrain.org>
@@ -330,4 +354,4 @@ function css_comment_cb($matches){
return $matches[0];
}
-//Setup VIM: ex: et ts=4 enc=utf-8 :
+//Setup VIM: ex: et ts=4 :