+ return $activeUsers;
+ }
+}
+
+/**
+ * Class designed for counting of stats.
+ */
+class SiteStatsInit {
+
+ // Db connection
+ private $db;
+
+ // Various stats
+ private $mEdits, $mArticles, $mPages, $mUsers, $mViews, $mFiles = 0;
+
+ /**
+ * Constructor
+ * @param $useMaster bool Whether to use the master db
+ */
+ public function __construct( $useMaster = false ) {
+ $this->db = wfGetDB( $useMaster ? DB_MASTER : DB_SLAVE );
+ }
+
+ /**
+ * Count the total number of edits
+ * @return int
+ */
+ public function edits() {
+ $this->mEdits = $this->db->selectField( 'revision', 'COUNT(*)', '', __METHOD__ );
+ $this->mEdits += $this->db->selectField( 'archive', 'COUNT(*)', '', __METHOD__ );
+ return $this->mEdits;
+ }
+
+ /**
+ * Count pages in article space
+ * @return int
+ */
+ public function articles() {
+ global $wgContentNamespaces;
+ $this->mArticles = $this->db->selectField( 'page', 'COUNT(*)', array( 'page_namespace' => $wgContentNamespaces, 'page_is_redirect' => 0, 'page_len > 0' ), __METHOD__ );
+ return $this->mArticles;
+ }
+
+ /**
+ * Count total pages
+ * @return int
+ */
+ public function pages() {
+ $this->mPages = $this->db->selectField( 'page', 'COUNT(*)', '', __METHOD__ );
+ return $this->mPages;
+ }
+
+ /**
+ * Count total users
+ * @return int
+ */
+ public function users() {
+ $this->mUsers = $this->db->selectField( 'user', 'COUNT(*)', '', __METHOD__ );
+ return $this->mUsers;
+ }
+
+ /**
+ * Count views
+ * @return int
+ */
+ public function views() {
+ $this->mViews = $this->db->selectField( 'page', 'SUM(page_counter)', '', __METHOD__ );
+ return $this->mViews;
+ }
+
+ /**
+ * Count total files
+ * @return int
+ */
+ public function files() {
+ $this->mFiles = $this->db->selectField( 'image', 'COUNT(*)', '', __METHOD__ );
+ return $this->mFiles;
+ }
+
+ /**
+ * Do all updates and commit them. More or less a replacement
+ * for the original initStats, but without the calls to wfOut()
+ * @param $update bool Whether to update the current stats or write fresh
+ * @param $noViews bool When true, do not update the number of page views
+ * @param $activeUsers Whether to update the number of active users
+ */
+ public static function doAllAndCommit( $update, $noViews = false, $activeUsers = false ) {
+ // Grab the object and count everything
+ $counter = new SiteStatsInit( false );
+ $counter->edits();
+ $counter->articles();
+ $counter->pages();
+ $counter->users();
+ $counter->files();
+
+ // Only do views if we don't want to not count them
+ if( !$noViews )
+ $counter->views();
+
+ // Update/refresh
+ if( $update )
+ $counter->update();
+ else
+ $counter->refresh();
+
+ // Count active users if need be
+ if( $activeUsers )
+ SiteStatsUpdate::cacheUpdate( wfGetDB( DB_MASTER ) );
+ }
+
+ /**
+ * Update the current row with the selected values
+ */
+ public function update() {
+ list( $values, $conds ) = $this->getDbParams();
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'site_stats', $values, $conds, __METHOD__ );
+ }
+
+ /**
+ * Refresh site_stats. Erase the current record and save all
+ * the new values.
+ */
+ public function refresh() {
+ list( $values, $conds, $views ) = $this->getDbParams();
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->delete( 'site_stats', $conds, __METHOD__ );
+ $dbw->insert( 'site_stats', array_merge( $values, $conds, $views ), __METHOD__ );
+ }
+
+ /**
+ * Return three arrays of params for the db queries
+ * @return array
+ */
+ private function getDbParams() {
+ $values = array( 'ss_total_edits' => $this->mEdits,
+ 'ss_good_articles' => $this->mArticles,
+ 'ss_total_pages' => $this->mPages,
+ 'ss_users' => $this->mUsers,
+ 'ss_admins' => SiteStats::numberingroup( 'sysop' ), // @todo make this go away
+ 'ss_images' => $this->mFiles );
+ $conds = array( 'ss_row_id' => 1 );
+ $views = array( 'ss_total_views' => $this->mViews );
+ return array( $values, $conds, $views );