Changeset 13368 for trunk/wp-includes/nav-menu-template.php

Timestamp:

02/24/2010 08:45:26 AM (16 years ago)

Author:

ryan

Message:

Fallback to wp_page_menu() from wp_nav_menu() if no menus are setup. Use wp_nav_menu() in twentyten. see #11817

File:

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

trunk/wp-includes/nav-menu-template.php

@@ -9 +9 @@
  */
 function wp_nav_menu( $args = array() ) {
+    $defaults = array('id' => '', 'slug' => '', 'menu_class' => 'menu', 'format' => 'div');
+    $args = wp_parse_args($args, $defaults);
+    $args = (object) $args;
+
+    $menu = null;
+    if ( !empty($args->id) ) {
+        $menu = wp_get_nav_menu( $args->id );
+    } elseif ( !empty($args->slug) ) {
+        $menu = get_term_by('slug', $args->slug, 'nav_menu');
+    } else {
+        $menus = wp_get_nav_menus();
+        foreach ( $menus as $menu_maybe ) {
+            if ( wp_get_nav_menu_items($menu_maybe->term_id) ) {
+                $menu = $menu_maybe;
+                break;
+            }
+        }
+    }
+
+    if ( !$menu || is_wp_error($menu) )
+        return wp_page_menu( $args );
+
+    if ( 'div' == $args->format )
+        echo '<div class="' . esc_attr($args->menu_class) . '"><ul>';
+
+    $args->id = $menu->term_id;
+
     wp_print_nav_menu($args);
+        
+    if ( 'div' == $args->format )
+        echo '</ul></div>';
 }