Kill undefined variable warnings.

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

diff --git a/includes/Category.php b/includes/Category.php
index 45d2afa..dcb4460 100644 (file)
--- a/includes/Category.php
+++ b/includes/Category.php
@@ -134,9 +134,9 @@ class Category {
         * @return Category
         */
        public static function newFromRow( $row, $title = null ) {
+               $cat = new self();
                $cat->mTitle = $title;
 
-               $cat = new self();
 
                # NOTE: the row often results from a LEFT JOIN on categorylinks. This may result in 
                #       all the cat_xxx fields being null, if the category page exists, but nothing
@@ -192,6 +192,33 @@ class Category {
                return $this->mTitle;
        }
 
+       /**
+        * Fetch a TitleArray of up to $limit category members, beginning after the
+        * category sort key $offset.
+        * @param $limit integer
+        * @param $offset string
+        * @return TitleArray object for category members.
+        */
+       public function getMembers( $limit = false, $offset = '' ) {
+               $dbr = wfGetDB( DB_SLAVE );
+
+               $conds = array( 'cl_to' => $this->getName(), 'cl_from = page_id' );
+               $options = array( 'ORDER BY' => 'cl_sortkey' );
+               if( $limit ) $options[ 'LIMIT' ] = $limit;
+               if( $offset !== '' ) $conds[] = 'cl_sortkey > ' . $dbr->addQuotes( $offset );
+
+               return TitleArray::newFromResult(
+                       $dbr->select(
+                               array( 'page', 'categorylinks' ),
+                               array( 'page_id', 'page_namespace','page_title', 'page_len',
+                                       'page_is_redirect', 'page_latest' ),
+                               $conds,
+                               __METHOD__,
+                               $options
+                       )
+               );
+       }
+
        /** Generic accessor */
        private function getX( $key ) {
                if( !$this->initialize() ) {