var $mKeywords = array();
var $mLinktags = array();
+ var $mCanonicalUrl = false;
/// Additional stylesheets. Looks like this is for extensions. Might be replaced by resource loader.
var $mExtStyles = array();
}
/**
- * Add a new \<link\> tag to the page header
+ * Add a new \<link\> tag to the page header.
+ *
+ * Note: use setCanonicalUrl() for rel=canonical.
*
* @param $linkarr Array: associative array of attributes.
*/
$this->addLink( $linkarr );
}
+ /**
+ * Set the URL to be used for the <link rel=canonical>. This should be used
+ * in preference to addLink(), to avoid duplicate link tags.
+ */
+ function setCanonicalUrl( $url ) {
+ $this->mCanonicalUrl = $url;
+ }
+
/**
* Get the value of the "rel" attribute for metadata links
*
* @param $type string
* @return Array
*/
- protected function filterModules( $modules, $position = null, $type = ResourceLoaderModule::TYPE_COMBINED ){
+ protected function filterModules( $modules, $position = null, $type = ResourceLoaderModule::TYPE_COMBINED ) {
$resourceLoader = $this->getResourceLoader();
$filteredModules = array();
foreach( $modules as $val ){
* @param $type String ResourceLoaderModule TYPE_ constant
* @return Int ResourceLoaderModule ORIGIN_ class constant
*/
- public function getAllowedModules( $type ){
+ public function getAllowedModules( $type ) {
if( $type == ResourceLoaderModule::TYPE_COMBINED ){
return min( array_values( $this->mAllowedModules ) );
} else {
* @param $type String ResourceLoaderModule TYPE_ constant
* @param $level Int ResourceLoaderModule class constant
*/
- public function setAllowedModules( $type, $level ){
+ public function setAllowedModules( $type, $level ) {
$this->mAllowedModules[$type] = $level;
}
* @param $type String
* @param $level Int ResourceLoaderModule class constant
*/
- public function reduceAllowedModules( $type, $level ){
+ public function reduceAllowedModules( $type, $level ) {
$this->mAllowedModules[$type] = min( $this->getAllowedModules($type), $level );
}
$tags = array();
+ $canonicalUrl = $this->mCanonicalUrl;
+
if ( $addContentType ) {
if ( $wgHtml5 ) {
# More succinct than <meta http-equiv=Content-Type>, has the
);
}
} else {
- $tags['canonical'] = Html::element( 'link', array(
- 'rel' => 'canonical',
- 'href' => $this->getTitle()->getCanonicalUrl()
- ) );
+ $canonicalUrl = $this->getTitle()->getLocalURL();
}
}
}
}
}
}
+
+ # Canonical URL
+ global $wgEnableCanonicalServerLink;
+ if ( $wgEnableCanonicalServerLink ) {
+ if ( $canonicalUrl !== false ) {
+ $canonicalUrl = wfExpandUrl( $canonicalUrl, PROTO_CANONICAL );
+ } else {
+ $reqUrl = $this->getRequest()->getRequestURL();
+ $canonicalUrl = wfExpandUrl( $reqUrl, PROTO_CANONICAL );
+ }
+ }
+ if ( $canonicalUrl !== false ) {
+ $tags[] = Html::element( 'link', array(
+ 'rel' => 'canonical',
+ 'href' => $canonicalUrl
+ ) );
+ }
+
return $tags;
}