Customize: Introduce `customize_nav_menu_searched_items` filter for modifying results of nav menu item searches.

This new filter can be used in conjunction with the `customize_nav_menu_available_items` and `customize_nav_menu_available_item_types` filters.

Props TimothyBlynJacobs, westonruter.
Fixes #34947.

Built from https://develop.svn.wordpress.org/trunk@36676


git-svn-id: http://core.svn.wordpress.org/trunk@36643 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-customize-nav-menus.php

@@ -334,6 +334,16 @@ final class WP_Customize_Nav_Menus {
 			}
 		}
 
+		/**
+		 * Filter the available menu items during a search request.
+		 *
+		 * @since 4.5.0
+		 *
+		 * @param array $items The array of menu items.
+		 * @param array $args  Includes 'pagenum' and 's' (search) arguments.
+		 */
+		$items = apply_filters( 'customize_nav_menu_searched_items', $items, $args );
+
 		return $items;
 	}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36675';
+$wp_version = '4.5-alpha-36676';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.