HEAD patch: Search for keywords in title on Special:Wantedpages - Wikitech-l

15 Jan 2005

As requested in MediaZilla bug 6, this patch allows for wanted pages to 
be filtered by keyword.
Could someone please review and/or commit this.
Thanks,
Andrew
Index: includes/SpecialWantedpages.php
===================================================================
RCS file: /cvsroot/wikipedia/phase3/includes/SpecialWantedpages.php,v
retrieving revision 1.17
diff -b -u -d -r1.17 SpecialWantedpages.php

--- includes/SpecialWantedpages.php    13 Nov 2004 20:40:28 -0000    1.17
+++ includes/SpecialWantedpages.php    15 Jan 2005 04:20:52 -0000
@@ -16,16 +16,38 @@
  * @subpackage SpecialPage
  */
 class WantedPagesPage extends QueryPage {
+    var $mUseQuery, $mSearchQuery;
+
+    function WantedPagesPage()
+    {
+        global $wgRequest;
+        $this->mSearchQuery = trim($wgRequest->getVal('query', ''));
+        $this->mUseQuery = ($this->mSearchQuery != "") &&
+            !$wgRequest->getBool('ignoreSearch');
+    }
function getName() {
         return 'Wantedpages';
     }
function isExpensive() {
-        return true;
+        /* If we can't cache it, consider it inexpensive... */
+        return !$this->mUseQuery;
     }
     function isSyndicated() { return false; }
+    function getPageHeader() {
+        $safeText = htmlspecialchars($this->mSearchQuery);
+        return "<form method="post">" . wfMsg('search') . ":
+                <input type="text" name="query" value="$safeText" />
+                <input type="submit" value="" .
+                wfMsg('allpagessubmit') . "" />
+                <input type="submit" name="ignoreSearch" value="" .
+                wfMsg('allpages') . "" />               
+            </form></p>
+";
+    }
+
     function getSQL() {
         $dbr =& wfGetDB( DB_SLAVE );
         $brokenlinks = $dbr->tableName( 'brokenlinks' );
@@ -33,12 +55,23 @@
         # We cheat and return the full-text from bl_to in the title.
         # In the future, a pre-parsed name will be available.
         $agrvalue=$dbr->aggregateValue('COUNT(DISTINCT bl_from)');
-        return
-            "SELECT 'Wantedpages' as type,
+        $restriction = "";
+        if ($this->mUseQuery)
+        {
+            $escapedSearch = strtolower($this->mSearchQuery);
+            $escapedSearch = str_replace(" ", "_", $escapedSearch);
+            $escapedSearch = str_replace("\", "\\", $escapedSearch);
+            $escapedSearch = str_replace('%', "\%", $escapedSearch);
+            $escapedSearch = str_replace('_', "\_", $escapedSearch);
+            $escapedSearch = $dbr->addQuotes("%$escapedSearch%");
+            $restriction .= "WHERE lower(bl_to) LIKE $escapedSearch";
+        }
+        return "SELECT 'Wantedpages' as type,
                     0 as namespace,
                     bl_to as title,
                     COUNT(DISTINCT bl_from) as value
             FROM $brokenlinks
+            $restriction
             GROUP BY bl_to
             HAVING $agrvalue > 1
             ORDER BY $agrvalue ".
@@ -63,6 +96,7 @@
return "{$plink} ({$nlink})";
     }
+
 }
/**

    