*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return
+ * @param int $offset Number of pages to skip
* @return string[] Matching subpages
*/
- public function prefixSearchSubpages( $search, $limit = 10 ) {
- $subpages = array_keys( $this->getExistingPropNames() );
- return self::prefixSearchArray( $search, $limit, $subpages );
+ public function prefixSearchSubpages( $search, $limit, $offset ) {
+ $subpages = array_keys( $this->queryExistingProps( $limit, $offset ) );
+ // We've already limited and offsetted, set to N and 0 respectively.
+ return self::prefixSearchArray( $search, count( $subpages ), $subpages, 0 );
}
/**
public function getExistingPropNames() {
if ( $this->existingPropNames === null ) {
- $dbr = wfGetDB( DB_SLAVE );
- $res = $dbr->select(
- 'page_props',
- 'pp_propname',
- '',
- __METHOD__,
- array( 'DISTINCT', 'ORDER BY' => 'pp_propname' )
- );
- $propnames = array();
- foreach ( $res as $row ) {
- $propnames[$row->pp_propname] = $row->pp_propname;
- }
- $this->existingPropNames = $propnames;
+ $this->existingPropNames = $this->queryExistingProps();
}
return $this->existingPropNames;
}
+ protected function queryExistingProps( $limit = null, $offset = 0 ) {
+ $opts = array(
+ 'DISTINCT', 'ORDER BY' => 'pp_propname'
+ );
+ if ( $limit ) {
+ $opts['LIMIT'] = $limit;
+ }
+ if ( $offset ) {
+ $opts['OFFSET'] = $offset;
+ }
+
+ $res = wfGetDB( DB_SLAVE )->select(
+ 'page_props',
+ 'pp_propname',
+ '',
+ __METHOD__,
+ $opts
+ );
+
+ $propnames = array();
+ foreach ( $res as $row ) {
+ $propnames[$row->pp_propname] = $row->pp_propname;
+ }
+
+ return $propnames;
+ }
+
protected function getGroupName() {
return 'pages';
}