Changeset 5612 for trunk/wp-admin/includes/template.php

Timestamp:

05/31/2007 03:44:18 AM (19 years ago)

Author:

ryan

Message:

If a term has no children, return an empty array for child_of queries. see #4189

File:

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

trunk/wp-admin/includes/template.php

@@ -86 +86 @@
 
 function get_nested_categories( $default = 0, $parent = 0 ) {
-        global $post_ID, $mode, $wpdb;
-
-        if ( $post_ID ) {
-                $checked_categories = wp_get_post_categories($post_ID);
-
-                if ( count( $checked_categories ) == 0 ) {
-                        // No selected categories, strange
+        global $post_ID, $mode, $wpdb, $checked_categories;
+
+        if ( empty($checked_categories) ) {
+                if ( $post_ID ) {
+                        $checked_categories = wp_get_post_categories($post_ID);
+
+                        if ( count( $checked_categories ) == 0 ) {
+                                // No selected categories, strange
                         $checked_categories[] = $default;
-                }
-        } else {
-                $checked_categories[] = $default;
+                        }
+                } else {
+                        $checked_categories[] = $default;
+                }
         }
 
         $cats = get_categories("child_of=$parent&hide_empty=0&fields=ids");
+
         $result = array ();
-
         if ( is_array( $cats ) ) {
                 foreach ( $cats as $cat) {
-                        // TODO fix hierarchy
-                        //$result[$cat]['children'] = get_nested_categories( $default, $cat);
+                        $result[$cat]['children'] = get_nested_categories( $default, $cat);
                         $result[$cat]['cat_ID'] = $cat;
                         $result[$cat]['checked'] = in_array( $cat, $checked_categories );