diff --git a/lib/exe/css.php b/lib/exe/css.php
index 1cbf4fd2b3830a126297bcc682d3b5d3e3cfc3f7..d595b9983394dc9a1ec0b1d6fe26c9215d5ed153 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -61,72 +61,99 @@ 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();
+ // We only need to build the list for the requested flavour.
+ $media_files = array();
foreach($mediatypes as $mediatype) {
- $files[$mediatype] = array();
- // load core styles
- $files[$mediatype][DOKU_INC.'lib/styles/'.$mediatype.'.css'] = DOKU_BASE.'lib/styles/';
-
- // load jQuery-UI theme
- if ($mediatype == 'screen') {
- $files[$mediatype][DOKU_INC.'lib/scripts/jquery/jquery-ui-theme/smoothness.css'] = DOKU_BASE.'lib/scripts/jquery/jquery-ui-theme/';
- }
- // load plugin styles
- $files[$mediatype] = array_merge($files[$mediatype], css_pluginstyles($mediatype));
- // load template styles
- if (isset($styleini['stylesheets'][$mediatype])) {
- $files[$mediatype] = array_merge($files[$mediatype], $styleini['stylesheets'][$mediatype]);
- }
- // load user styles
- if(!empty($config_cascade['userstyle'][$mediatype])) {
- foreach($config_cascade['userstyle'][$mediatype] as $userstyle) {
- $files[$mediatype][$userstyle] = DOKU_BASE;
+ $files = array();
+ if ( $flavour === DEFAULT_FLAVOUR ) {
+ // load core styles
+ $files[DOKU_INC.'lib/styles/'.$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/';
+ }
+ // load plugin styles
+ $files = array_merge($files, css_pluginstyles($mediatype));
+ // load template styles
+ if (isset($styleini['stylesheets'][$mediatype])) {
+ $files = array_merge($files, $styleini['stylesheets'][$mediatype]);
}
+ // load user styles
+ if(!empty($config_cascade['userstyle'][$mediatype])) {
+ foreach($config_cascade['userstyle'][$mediatype] as $userstyle) {
+ $files[$userstyle] = DOKU_BASE;
+ }
+ }
+ } else if (isset($styleini['stylesheets'][$mediatype])) {
+ // only allow the predefined media types
+ $files = $styleini['stylesheets'][$mediatype];
}
-
- $cache_files = array_merge($cache_files, array_keys($files[$mediatype]));
+
+ // Let plugins decide to either put more styles here or to remove some
+ $media_files[$mediatype] = css_filewrapper($mediatype, $flavour, $files);
+ $CSSEvt = new Doku_Event('CSS_STYLES_INCLUDED', $media_files[$mediatype]);
+
+ // Make it preventable.
+ if ( $CSSEvt->advise_before() ) {
+ $cache_files = array_merge($cache_files, array_keys($media_files[$mediatype]['files']));
+ } else {
+ // unset if prevented. Nothing will be printed for this mediatype.
+ unset($media_files[$mediatype]);
+ }
+
+ // finish event.
+ $CSSEvt->advise_after();
}
+ // The generated script depends on some dynamic options
+ $cache = new cache('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tpl.md5(serialize($cache_files)),'.css');
+ $cache->_event = 'CSS_CACHE_USE';
+
// check cache age & handle conditional request
// This may exit if a cache can be used
- http_cached($cache->cache,
- $cache->useCache(array('files' => $cache_files)));
+ $cache_ok = $cache->useCache(array('files' => $cache_files));
+ http_cached($cache->cache, $cache_ok);
// start output buffering
ob_start();
+
+ if ( $flavour === DEFAULT_FLAVOUR ) {
+ // Fire CSS_STYLES_INCLUDED for one last time to let the
+ // plugins decide whether to include the DW default styles.
+ // This can be done by preventing the Default.
+ $media_files['DW_DEFAULT'] = css_filewrapper('DW_DEFAULT');
+ trigger_event('CSS_STYLES_INCLUDED', $media_files['DW_DEFAULT'], 'css_defaultstyles');
+ }
// build the stylesheet
foreach ($mediatypes as $mediatype) {
- // print the default classes for interwiki links and file downloads
- if ($mediatype == 'screen') {
- print '@media screen {';
- css_interwiki();
- css_filetypes();
- print '}';
+ // Check if there is a wrapper set for this type.
+ if ( !isset($media_files[$mediatype]) ) {
+ continue;
}
+ $cssData = $media_files[$mediatype];
+
+ // Print the styles.
+ print NL;
+ if ( $cssData['encapsulate'] === true ) print $cssData['encapsulationPrefix'] . ' {';
+ print '/* START '.$cssData['mediatype'].' styles */'.NL;
+
// load files
- $css_content = '';
- foreach($files[$mediatype] as $file => $location){
+ foreach($cssData['files'] as $file => $location){
$display = str_replace(fullpath(DOKU_INC), '', fullpath($file));
- $css_content .= "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
- $css_content .= css_loadfile($file, $location);
- }
- switch ($mediatype) {
- case 'screen':
- print NL.'@media screen { /* START screen styles */'.NL.$css_content.NL.'} /* /@media END screen styles */'.NL;
- break;
- case 'print':
- print NL.'@media print { /* START print styles */'.NL.$css_content.NL.'} /* /@media END print styles */'.NL;
- break;
- case 'all':
- case 'feed':
- default:
- print NL.'/* START rest styles */ '.NL.$css_content.NL.'/* END rest styles */'.NL;
- break;
+ print "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
+ print css_loadfile($file, $location);
}
+
+ print NL;
+ if ( $cssData['encapsulate'] === true ) print '} /* /@media ';
+ else print '/*';
+ print ' END '.$cssData['mediatype'].' styles */'.NL;
}
+
// end output buffering and get contents
$css = ob_get_contents();
ob_end_clean();
@@ -346,6 +373,42 @@ function css_fixreplacementurls($replacements, $location) {
return $replacements;
}
+/**
+ * Wrapper for the files, content and mediatype for the event CSS_STYLES_INCLUDED
+ *
+ * @author Gerry Weißbach <gerry.w@gammaproduction.de>
+ *
+ * @param string $mediatype type ofthe current media files/content set
+ * @param array $files set of files that define the current mediatype
+ * @return array
+ */
+function css_filewrapper($mediatype, $flavour=DEFAULT_FLAVOUR, $files=array()){
+ return array(
+ 'files' => $files,
+ 'mediatype' => $mediatype,
+ 'flavour' => $flavour,
+ 'encapsulate' => in_array($mediatype, array('screen', 'print', 'handheld')),
+ 'encapsulationPrefix' => '@media '.$mediatype
+ );
+}
+
+/**
+ * Prints the @media encapsulated default styles of DokuWiki
+ *
+ * @author Gerry Weißbach <gerry.w@gammaproduction.de>
+ *
+ * This function is being called by a CSS_STYLES_INCLUDED event
+ * The event can be distinguished by the mediatype which is:
+ * DW_DEFAULT
+ */
+function css_defaultstyles(){
+ // print the default classes for interwiki links and file downloads
+ print '@media screen {';
+ css_interwiki();
+ css_filetypes();
+ print '}';
+}
+
/**
* Prints classes for interwikilinks
*