/**
* @param ResourceLoaderContext $context
* @return array
*/
public function getStyles(ResourceLoaderContext $context)
{
global $wgUser;
if (!$this->getConfig()->get('AllowUserCssPrefs')) {
return array();
}
$options = $wgUser->getOptions();
// Build CSS rules
$rules = array();
// Underline: 2 = browser default, 1 = always, 0 = never
if ($options['underline'] < 2) {
$rules[] = "a { text-decoration: " . ($options['underline'] ? 'underline' : 'none') . "; }";
} else {
# The scripts of these languages are very hard to read with underlines
$rules[] = 'a:lang(ar), a:lang(kk-arab), a:lang(mzn), ' . 'a:lang(ps), a:lang(ur) { text-decoration: none; }';
}
if ($options['editfont'] !== 'default') {
// Double-check that $options['editfont'] consists of safe characters only
if (preg_match('/^[a-zA-Z0-9_, -]+$/', $options['editfont'])) {
$rules[] = "textarea { font-family: {$options['editfont']}; }\n";
}
}
$style = implode("\n", $rules);
if ($this->getFlip($context)) {
$style = CSSJanus::transform($style, true, false);
} else {
$style = CSSJanus::nullTransform($style);
}
return array('all' => $style);
}
/**
* Reads a style file.
*
* This method can be used as a callback for array_map()
*
* @param string $path File path of style file to read
* @param bool $flip
*
* @return string CSS data in script file
* @throws MWException If the file doesn't exist
*/
protected function readStyleFile($path, $flip)
{
$localPath = $this->getLocalPath($path);
$remotePath = $this->getRemotePath($path);
if (!file_exists($localPath)) {
$msg = __METHOD__ . ": style file not found: \"{$localPath}\"";
wfDebugLog('resourceloader', $msg);
throw new MWException($msg);
}
if ($this->getStyleSheetLang($localPath) === 'less') {
$style = $this->compileLessFile($localPath);
$this->hasGeneratedStyles = true;
} else {
$style = file_get_contents($localPath);
}
if ($flip) {
$style = CSSJanus::transform($style, true, false);
} else {
$style = CSSJanus::nullTransform($style);
}
$localDir = dirname($localPath);
$remoteDir = dirname($remotePath);
// Get and register local file references
$this->localFileRefs = array_merge($this->localFileRefs, CSSMin::getLocalFileReferences($style, $localDir));
return CSSMin::remap($style, $localDir, $remoteDir, true);
}
/**
* @param ResourceLoaderContext $context
* @return array
*/
public function getStyles(ResourceLoaderContext $context)
{
$styles = array();
foreach ($this->getPages($context) as $titleText => $options) {
if ($options['type'] !== 'style') {
continue;
}
$title = Title::newFromText($titleText);
if (!$title || $title->isRedirect()) {
continue;
}
$media = isset($options['media']) ? $options['media'] : 'all';
$style = $this->getContent($title);
if (strval($style) === '') {
continue;
}
if ($this->getFlip($context)) {
$style = CSSJanus::transform($style, true, false);
} else {
$style = CSSJanus::nullTransform($style);
}
$style = CSSMin::remap($style, false, $this->getConfig()->get('ScriptPath'), true);
if (!isset($styles[$media])) {
$styles[$media] = array();
}
$style = ResourceLoader::makeComment($titleText) . $style;
$styles[$media][] = $style;
}
return $styles;
}
/**
* Build a set of "<link>" elements for the stylesheets specified in the $this->styles array.
* These will be applied to various media & IE conditionals.
*
* @return string
*/
public function buildCssLinks()
{
global $wgContLang;
$this->getSkin()->setupSkinUserCss($this);
// Add ResourceLoader styles
// Split the styles into these groups
$styles = array('other' => array(), 'user' => array(), 'site' => array(), 'private' => array(), 'noscript' => array());
$links = array();
$otherTags = '';
// Tags to append after the normal <link> tags
$resourceLoader = $this->getResourceLoader();
$moduleStyles = $this->getModuleStyles();
// Per-site custom styles
$moduleStyles[] = 'site';
$moduleStyles[] = 'noscript';
$moduleStyles[] = 'user.groups';
// Per-user custom styles
if ($this->getConfig()->get('AllowUserCss') && $this->getTitle()->isCssSubpage() && $this->userCanPreview()) {
// We're on a preview of a CSS subpage
// Exclude this page from the user module in case it's in there (bug 26283)
$link = $this->makeResourceLoaderLink('user', ResourceLoaderModule::TYPE_STYLES, false, array('excludepage' => $this->getTitle()->getPrefixedDBkey()));
$otherTags .= $link['html'];
// Load the previewed CSS
// If needed, Janus it first. This is user-supplied CSS, so it's
// assumed to be right for the content language directionality.
$previewedCSS = $this->getRequest()->getText('wpTextbox1');
if ($this->getLanguage()->getDir() !== $wgContLang->getDir()) {
$previewedCSS = CSSJanus::transform($previewedCSS, true, false);
} else {
$previewedCSS = CSSJanus::nullTransform($previewedCSS);
}
$otherTags .= Html::inlineStyle($previewedCSS) . "\n";
} else {
// Load the user styles normally
$moduleStyles[] = 'user';
}
// Per-user preference styles
$moduleStyles[] = 'user.cssprefs';
foreach ($moduleStyles as $name) {
$module = $resourceLoader->getModule($name);
if (!$module) {
continue;
}
$group = $module->getGroup();
// Modules in groups different than the ones listed on top (see $styles assignment)
// will be placed in the "other" group
$styles[isset($styles[$group]) ? $group : 'other'][] = $name;
}
// We want site, private and user styles to override dynamically added
// styles from modules, but we want dynamically added styles to override
// statically added styles from other modules. So the order has to be
// other, dynamic, site, private, user. Add statically added styles for
// other modules
$links[] = $this->makeResourceLoaderLink($styles['other'], ResourceLoaderModule::TYPE_STYLES);
// Add normal styles added through addStyle()/addInlineStyle() here
$links[] = implode("\n", $this->buildCssLinksArray()) . $this->mInlineStyles;
// Add marker tag to mark the place where the client-side loader should inject dynamic styles
// We use a <meta> tag with a made-up name for this because that's valid HTML
$links[] = Html::element('meta', array('name' => 'ResourceLoaderDynamicStyles', 'content' => '')) . "\n";
// Add site, private and user styles
// 'private' at present only contains user.options, so put that before 'user'
// Any future private modules will likely have a similar user-specific character
foreach (array('site', 'noscript', 'private', 'user') as $group) {
$links[] = $this->makeResourceLoaderLink($styles[$group], ResourceLoaderModule::TYPE_STYLES);
}
// Add stuff in $otherTags (previewed user CSS if applicable)
return self::getHtmlFromLoaderLinks($links) . $otherTags;
}
