Changeset 32746

Timestamp:

06/13/2015 02:14:42 PM (8 years ago)

Author:

ocean90

Message:

Nav menu: Introduce a has_nav_menu filter in has_nav_menu() to filter whether a nav menu is assigned to a specified location.

props westonruter.
fixes #32630.

File:

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

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

@@ -147 +147 @@
  */
 function has_nav_menu( $location ) {
+    $has_nav_menu = false;
+
     $registered_nav_menus = get_registered_nav_menus();
-    if ( ! isset( $registered_nav_menus[ $location ] ) ) {
-        return false;
-    }
-
-    $locations = get_nav_menu_locations();
-    return ( ! empty( $locations[ $location ] ) );
+    if ( isset( $registered_nav_menus[ $location ] ) ) {
+        $locations = get_nav_menu_locations();
+        $has_nav_menu = ! empty( $locations[ $location ] );
+    }
+
+    /**
+     * Filter whether a nav menu is assigned to the specified location.
+     *
+     * @since 4.3.0
+     *
+     * @param bool   $has_nav_menu Whether there is a menu assigned to a location.
+     * @param string $location     Menu location.
+     */
+    return apply_filters( 'has_nav_menu', $has_nav_menu, $location );
 }