Make the page lookup by title case insensitive again

The page lookup by title has been case insensitive before the indexer
rewrite, since then it has been case sensitive, this makes it case
insensitive again.

1 files changed, 10 insertions, 2 deletions

diff --git a/inc/fulltext.php b/inc/fulltext.php
index d2fbabe77..fe398feae 100644
--- a/inc/fulltext.php
+++ b/inc/fulltext.php
@@ -234,8 +234,7 @@ function _ft_pageLookup(&$data){
             }
         }
         if ($in_title) {
-            $wildcard_id = "*$id*";
-            foreach ($Indexer->lookupKey('title', $wildcard_id) as $p_id) {
+            foreach ($Indexer->lookupKey('title', $id, '_ft_pageLookupTitleCompare') as $p_id) {
                 if (!isset($pages[$p_id]))
                     $pages[$p_id] = p_get_first_heading($p_id, false);
             }
@@ -265,6 +264,15 @@ function _ft_pageLookup(&$data){
 }
 
 /**
+ * Tiny helper function for comparing the searched title with the title
+ * from the search index. This function is a wrapper around stripos with
+ * adapted argument order and return value.
+ */
+function _ft_pageLookupTitleCompare($search, $title) {
+    return stripos($title, $search) !== false;
+}
+
+/**
  * Sort pages based on their namespace level first, then on their string
  * values. This makes higher hierarchy pages rank higher than lower hierarchy
  * pages.