Bound the cache size of numberofWatchingusers()

[lhc/web/wiklou.git] / includes / PrefixSearch.php

diff --git a/includes/PrefixSearch.php b/includes/PrefixSearch.php
index a796d35..35be2a9 100644 (file)
--- a/includes/PrefixSearch.php
+++ b/includes/PrefixSearch.php
@@ -29,7 +29,7 @@
 abstract class PrefixSearch {
        /**
         * Do a prefix search of titles and return a list of matching page names.
-        * @deprecated: Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
+        * @deprecated Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
         *
         * @param string $search
         * @param int $limit
@@ -166,10 +166,28 @@ abstract class PrefixSearch {
        protected function specialSearch( $search, $limit ) {
                global $wgContLang;
 
-               # normalize searchKey, so aliases with spaces can be found - bug 25675
-               $search = str_replace( ' ', '_', $search );
+               $searchParts = explode( '/', $search, 2 );
+               $searchKey = $searchParts[0];
+               $subpageSearch = isset( $searchParts[1] ) ? $searchParts[1] : null;
+
+               // Handle subpage search separately.
+               if ( $subpageSearch !== null ) {
+                       // Try matching the full search string as a page name
+                       $specialTitle = Title::makeTitleSafe( NS_SPECIAL, $searchKey );
+                       $special = SpecialPageFactory::getPage( $specialTitle->getText() );
+                       if ( $special ) {
+                               $subpages = $special->prefixSearchSubpages( $subpageSearch, $limit );
+                               return array_map( function ( $sub ) use ( $specialTitle ) {
+                                       return $specialTitle->getSubpage( $sub );
+                               }, $subpages );
+                       } else {
+                               return array();
+                       }
+               }
 
-               $searchKey = $wgContLang->caseFold( $search );
+               # normalize searchKey, so aliases with spaces can be found - bug 25675
+               $searchKey = str_replace( ' ', '_', $searchKey );
+               $searchKey = $wgContLang->caseFold( $searchKey );
 
                // Unlike SpecialPage itself, we want the canonical forms of both
                // canonical and alias title forms...