+
+ /**
+ * Get an array of existing inline interwiki links, as a 2-D array
+ * @return array (prefix => array(dbkey => 1))
+ */
+ protected function getExistingInterwikis() {
+ $res = $this->mDb->select( 'iwlinks', array( 'iwl_prefix', 'iwl_title' ),
+ array( 'iwl_from' => $this->mId ), __METHOD__, $this->mOptions );
+ $arr = array();
+ foreach ( $res as $row ) {
+ if ( !isset( $arr[$row->iwl_prefix] ) ) {
+ $arr[$row->iwl_prefix] = array();
+ }
+ $arr[$row->iwl_prefix][$row->iwl_title] = 1;
+ }
+ return $arr;
+ }
+
+ /**
+ * Get an array of existing categories, with the name in the key and sort key in the value.
+ *
+ * @return array
+ */
+ private function getExistingProperties() {
+ $res = $this->mDb->select( 'page_props', array( 'pp_propname', 'pp_value' ),
+ array( 'pp_page' => $this->mId ), __METHOD__, $this->mOptions );
+ $arr = array();
+ foreach ( $res as $row ) {
+ $arr[$row->pp_propname] = $row->pp_value;
+ }
+ return $arr;
+ }
+