public static function injectGlobalJSVars(array &$globalVars)
 {
     # Get the review tags on this wiki
     $rTags = FlaggedRevs::getJSTagParams();
     $globalVars['wgFlaggedRevsParams'] = $rTags;
     # Get page-specific meta-data
     $fa = FlaggablePageView::globalArticleInstance();
     # Try to only add to relevant pages
     if ($fa && $fa->isReviewable()) {
         $frev = $fa->getStableRev();
         $stableId = $frev ? $frev->getRevId() : 0;
     } else {
         $stableId = null;
     }
     $globalVars['wgStableRevisionId'] = $stableId;
     return true;
 }