/**
  * Monitors edit page usage
  */
 public static function onEditForm(EditPage $editPage)
 {
     global $wgUser, $wgEditPageTrackingRegistrationCutoff, $wgMemc;
     // Anonymous users
     if ($wgUser->isAnon()) {
         return true;
     }
     if ($wgEditPageTrackingRegistrationCutoff && $wgUser->getRegistration() < $wgEditPageTrackingRegistrationCutoff) {
         // User registered before the cutoff
         return true;
     }
     if (EditPageTracking::getFirstEditPage($wgUser)) {
         // Already stored.
         return true;
     }
     // Record it
     $dbw = wfGetDB(DB_MASTER);
     $title = $editPage->getArticle()->getTitle();
     $timestamp = wfTimestampNow();
     $row = array('ept_user' => $wgUser->getId(), 'ept_namespace' => $title->getNamespace(), 'ept_title' => $title->getDBkey(), 'ept_timestamp' => $dbw->timestamp($timestamp));
     $dbw->insert('edit_page_tracking', $row, __METHOD__);
     $wgUser->mFirstEditPage = $timestamp;
     $cacheKey = wfMemcKey('first-edit-page', $wgUser->getId());
     $wgMemc->set($cacheKey, $timestamp, 86400);
     return true;
 }
 /**
  * Determines whether or not we should show the MoodBar.
  *
  * @param $output OutputPage
  * @param $skin Skin
  */
 public static function shouldShowMoodbar(&$output, &$skin)
 {
     // Front-end appends to header elements, which have different
     // locations and IDs in every skin.
     // Untill there is some kind of central registry of element-ids
     // that skins implement, or a fixed name for each of them, just
     // show it in Vector for now.
     if ($skin->getSkinName() !== 'vector') {
         return false;
     }
     global $wgUser;
     $user = $wgUser;
     if ($user->isAnon()) {
         return false;
     }
     // Only show MoodBar for users registered after a certain time
     global $wgMoodBarCutoffTime;
     if ($wgMoodBarCutoffTime && $user->getRegistration() < $wgMoodBarCutoffTime) {
         return false;
     }
     if (class_exists('EditPageTracking')) {
         return (bool) EditPageTracking::getFirstEditPage($user);
     }
     return true;
 }