* Preload the existence of three commonly-requested pages in a single query
*/
function preloadExistence() {
+ $titles = array();
+
$user = $this->getUser();
+ $title = $this->getRelevantTitle();
// User/talk link
- $titles = array( $user->getUserPage(), $user->getTalkPage() );
+ if ( $user->isLoggedIn() || $this->showIPinHeader() ) {
+ $titles[] = $user->getUserPage();
+ $titles[] = $user->getTalkPage();
+ }
// Other tab link
- if ( $this->getTitle()->isSpecialPage() ) {
+ if ( $title->isSpecialPage() ) {
// nothing
- } elseif ( $this->getTitle()->isTalkPage() ) {
- $titles[] = $this->getTitle()->getSubjectPage();
+ } elseif ( $title->isTalkPage() ) {
+ $titles[] = $title->getSubjectPage();
} else {
- $titles[] = $this->getTitle()->getTalkPage();
+ $titles[] = $title->getTalkPage();
}
wfRunHooks( 'SkinPreloadExistence', array( &$titles, $this ) );
- $lb = new LinkBatch( $titles );
- $lb->setCaller( __METHOD__ );
- $lb->execute();
+ if ( count( $titles ) ) {
+ $lb = new LinkBatch( $titles );
+ $lb->setCaller( __METHOD__ );
+ $lb->execute();
+ }
}
/**