new function: getBrokenLinksFrom()

diff --git a/includes/Title.php b/includes/Title.php
index eb79258..756705e 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1377,6 +1377,39 @@ class Title {
                return $retVal;
        }
 
+
+       /**
+        * Get an array of Title objects referring to non-existent articles linked from this page
+        *
+        * @param string $options may be FOR UPDATE 
+        * @return array the Title objects
+        * @access public
+        */
+       function getBrokenLinksFrom( $options = '' ) {
+               global $wgLinkCache;
+               
+               if ( $options ) {
+                       $db =& wfGetDB( DB_MASTER );
+               } else {
+                       $db =& wfGetDB( DB_SLAVE );
+               }
+               $page = $db->tableName( 'page' );
+               $brokenlinks = $db->tableName( 'brokenlinks' );
+               $id = $this->getArticleID();
+
+               $sql = "SELECT bl_to FROM $brokenlinks WHERE bl_from=$id $options";
+               $res = $db->query( $sql, "Title::getBrokenLinksFrom" );
+               $retVal = array();
+               if ( $db->numRows( $res ) ) {
+                       while ( $row = $db->fetchObject( $res ) ) {
+                               $retVal[] = Title::newFromText( $row->bl_to );
+                       }
+               }
+               $db->freeResult( $res );
+               return $retVal;
+       }
+
+
        /**
         * Get a list of URLs to purge from the Squid cache when this
         * page changes