X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/53f4633144ed68c8b8fb5861f992b5489894a940..a9fa37e08fa731c7bd108a175c24876823bc071b:/wp-admin/menu-header.php

diff --git a/wp-admin/menu-header.php b/wp-admin/menu-header.php
index 01368610..516ebd3c 100644
--- a/wp-admin/menu-header.php
+++ b/wp-admin/menu-header.php
@@ -22,8 +22,9 @@ $self = preg_replace('|^.*/mu-plugins/|i', '', $self);
  * @global array  $menu
  * @global array  $submenu
  * @global string $parent_file
+ * @global string $submenu_file
  */
-global $menu, $submenu, $parent_file;
+global $menu, $submenu, $parent_file, $submenu_file;
 
 /**
  * Filter the parent file of an admin menu sub-menu item.
@@ -36,6 +37,16 @@ global $menu, $submenu, $parent_file;
  */
 $parent_file = apply_filters( 'parent_file', $parent_file );
 
+/**
+ * Filter the file of an admin menu sub-menu item.
+ *
+ * @since 4.4.0
+ *
+ * @param string $submenu_file The submenu file.
+ * @param string $parent_file  The submenu item's parent file.
+ */
+$submenu_file = apply_filters( 'submenu_file', $submenu_file, $parent_file );
+
 get_admin_page_parent();
 
 /**
@@ -98,7 +109,7 @@ function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
 		}
 
 		/*
-		 * If the string 'none' (previously 'div') is passed instead of an URL, don't output
+		 * If the string 'none' (previously 'div') is passed instead of a URL, don't output
 		 * the default menu image so an icon can be added to div.wp-menu-image as background
 		 * with CSS. Dashicons and base64-encoded data:image/svg_xml URIs are also handled
 		 * as special cases.