Allow extensions to customize the search forms. This required some cleanup and refact...

[lhc/web/wiklou.git] / includes / search / SearchEngine.php

diff --git a/includes/search/SearchEngine.php b/includes/search/SearchEngine.php
index ba203ca..4ef728a 100644 (file)
--- a/includes/search/SearchEngine.php
+++ b/includes/search/SearchEngine.php
@@ -22,6 +22,9 @@ class SearchEngine {
        var $namespaces = array( NS_MAIN );
        var $showRedirects = false;
 
+       /// Feature values
+       protected $features = array();
+
        /**
         * @var DatabaseBase
         */
@@ -59,9 +62,38 @@ class SearchEngine {
                return null;
        }
 
-       /** If this search backend can list/unlist redirects */
+       /**
+        * If this search backend can list/unlist redirects
+        * @deprecated Call supports( 'list-redirects' );
+        */
        function acceptListRedirects() {
-               return true;
+               return $this->supports( 'list-redirects' );
+       }
+
+       /**
+        * @since 1.18
+        * @param $feature String
+        * @return Boolean
+        */
+       public function supports( $feature ) {
+               switch( $feature ) {
+               case 'list-redirects':
+                       return true;
+               case 'title-suffix-filter':
+               default:
+                       return false;
+               }
+       }
+
+       /**
+        * Way to pass custom data for engines
+        * @since 1.18
+        * @param $feature String
+        * @param $data Mixed
+        * @return Noolean
+        */
+       public function setFeatureData( $feature, $data ) {
+               $this->features[$feature] = $data;
        }
 
        /**