Changeset 7761 for trunk/wp-admin/includes/template.php

Timestamp:

04/21/2008 07:30:54 PM (18 years ago)

Author:

ryan

Message:

Convert Walker classes to pass as reference. Props mdawaffe. fixes #6796 for trunk

File:

• trunk/wp-admin/includes/template.php (modified) (1 diff)

trunk/wp-admin/includes/template.php

@@ -127 +127 @@
     var $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
 
-    function start_lvl($output, $depth, $args) {
+    function start_lvl(&$output, $depth, $args) {
         $indent = str_repeat("\t", $depth);
         $output .= "$indent<ul class='children'>\n";
-        return $output;
-    }
-
-    function end_lvl($output, $depth, $args) {
+    }
+
+    function end_lvl(&$output, $depth, $args) {
         $indent = str_repeat("\t", $depth);
         $output .= "$indent</ul>\n";
-        return $output;
-    }
-
-    function start_el($output, $category, $depth, $args) {
+    }
+
+    function start_el(&$output, $category, $depth, $args) {
         extract($args);
 
         $class = in_array( $category->term_id, $popular_cats ) ? ' class="popular-category"' : '';
         $output .= "\n<li id='category-$category->term_id'$class>" . '<label for="in-category-' . $category->term_id . '" class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="post_category[]" id="in-category-' . $category->term_id . '"' . (in_array( $category->term_id, $selected_cats ) ? ' checked="checked"' : "" ) . '/> ' . wp_specialchars( apply_filters('the_category', $category->name )) . '</label>';
-
-        return $output;
-    }
-
-    function end_el($output, $category, $depth, $args) {
-        if ( 'list' != $args['style'] )
-            return $output;
-
+    }
+
+    function end_el(&$output, $category, $depth, $args) {
         $output .= "</li>\n";
-        return $output;
     }
 }