+class UpdateArticleCount extends Maintenance {
+
+ // Content namespaces
+ private $namespaces;
+
+ public function __construct() {
+ parent::__construct();
+ $this->mDescription = "Count of the number of articles and update the site statistics table";
+ $this->addOption( 'update', 'Update the site_stats table with the new count' );
+ }
+
+ public function execute() {
+ global $wgContentNamespaces;
+ $this->namespaces = $wgContentNamespaces;
+ $this->output( "Counting articles..." );
+ $result = $this->count();
+
+ if( $result !== false ) {
+ $this->output( "found {$result}.\n" );
+ if( isset( $options['update'] ) && $options['update'] ) {
+ $this->output( "Updating site statistics table... " );
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'site_stats', array( 'ss_good_articles' => $result ), array( 'ss_row_id' => 1 ), __METHOD__ );
+ $this->output( "done.\n" );
+ } else {
+ $this->output( "To update the site statistics table, run the script with the --update option.\n" );
+ }
+ } else {
+ $this->output( "failed.\n" );
+ }
+ }
+
+ /**
+ * Produce a comma-delimited set of namespaces
+ * Includes paranoia
+ *
+ * @return string
+ */
+ private function makeNsSet() {
+ foreach( $this->namespaces as $namespace )
+ $namespaces[] = intval( $namespace );
+ return implode( ', ', $namespaces );
+ }
+
+ /**
+ * Produce SQL for the query
+ *
+ * @param $dbr Database handle
+ * @return string
+ */
+ private function makeSql( $dbr ) {
+ list( $page, $pagelinks ) = $dbr->tableNamesN( 'page', 'pagelinks' );
+ $nsset = $this->makeNsSet();
+ return "SELECT COUNT(DISTINCT page_namespace, page_title) AS pagecount " .
+ "FROM $page, $pagelinks " .
+ "WHERE pl_from=page_id and page_namespace IN ( $nsset ) " .
+ "AND page_is_redirect = 0 AND page_len > 0";
+ }