Ticket #38904: 38904.2.diff

src/wp-admin/includes/class-walker-nav-menu-edit.php

@@ -196 +196 @@
                                                 <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
                                         </label>
                                 </p>
-
+                                <?php
+                                /**
+                                 * Let users add custom menu settings without overwriting the whole walker.
+                                 *
+                                 * @since 4.7.1
+                                 *
+                                 * @param object $item    Menu item data object.
+                                 * @param int    $depth   Depth of menu item. Used for padding.
+                                 * @param array  $classes Classnames for the menu item.
+                                 */
+                                do_action( 'admin_nav_menu_item_below_settings', $item, $depth, $classes );
+                                ?>
                                 <fieldset class="field-move hide-if-no-js description description-wide">
                                         <span class="field-move-visual-label" aria-hidden="true"><?php _e( 'Move' ); ?></span>
                                         <button type="button" class="button-link menus-move menus-move-up" data-dir="up"><?php _e( 'Up one' ); ?></button>