' . __( 'You need a higher level of permission.' ) . '' . '
' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '
', 403 ); } wp_enqueue_script( 'nav-menu' ); if ( wp_is_mobile() ) { wp_enqueue_script( 'jquery-touch-punch' ); } // Container for any messages displayed to the user $messages = array(); // Container that stores the name of the active menu $nav_menu_selected_title = ''; // The menu id of the current menu being edited $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0; // Get existing menu locations assignments $locations = get_registered_nav_menus(); $menu_locations = get_nav_menu_locations(); $num_locations = count( array_keys( $locations ) ); // Allowed actions: add, update, delete $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit'; /* * If a JSON blob of navigation menu data is found, expand it and inject it * into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134. */ _wp_expand_nav_menu_post_data(); switch ( $action ) { case 'add-menu-item': check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' ); if ( isset( $_REQUEST['nav-menu-locations'] ) ) { set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) ); } elseif ( isset( $_REQUEST['menu-item'] ) ) { wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] ); } break; case 'move-down-menu-item': // Moving down a menu item is the same as moving up the next in order. check_admin_referer( 'move-menu_item' ); $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0; if ( is_nav_menu_item( $menu_item_id ) ) { $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { $menu_id = (int) $menus[0]; $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); // Set up the data we need in one pass through the array of menu items. $dbids_to_orders = array(); $orders_to_dbids = array(); foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) { if ( isset( $ordered_menu_item_object->ID ) ) { if ( isset( $ordered_menu_item_object->menu_order ) ) { $dbids_to_orders[ $ordered_menu_item_object->ID ] = $ordered_menu_item_object->menu_order; $orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID; } } } // Get next in order. if ( isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ] ) ) { $next_item_id = $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ]; $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) ); // If not siblings of same parent, bubble menu item up but keep order. if ( ! empty( $menu_item_data['menu_item_parent'] ) && ( empty( $next_item_data['menu_item_parent'] ) || $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent'] ) ) { $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); if ( ! is_wp_error( $parent_object ) ) { $parent_data = (array) $parent_object; $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); } // Make menu item a child of its next sibling. } else { $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1; $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1; $menu_item_data['menu_item_parent'] = $next_item_data['ID']; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post( $menu_item_data ); wp_update_post( $next_item_data ); } // The item is last but still has a parent, so bubble up. } elseif ( ! empty( $menu_item_data['menu_item_parent'] ) && in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ) { $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true ); update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); } } } break; case 'move-up-menu-item': check_admin_referer( 'move-menu_item' ); $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0; if ( is_nav_menu_item( $menu_item_id ) ) { $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { $menu_id = (int) $menus[0]; $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); // Set up the data we need in one pass through the array of menu items. $dbids_to_orders = array(); $orders_to_dbids = array(); foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) { if ( isset( $ordered_menu_item_object->ID ) ) { if ( isset( $ordered_menu_item_object->menu_order ) ) { $dbids_to_orders[ $ordered_menu_item_object->ID ] = $ordered_menu_item_object->menu_order; $orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID; } } } // If this menu item is not first. if ( ! empty( $dbids_to_orders[ $menu_item_id ] ) && ! empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] ) ) { // If this menu item is a child of the previous. if ( ! empty( $menu_item_data['menu_item_parent'] ) && in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) && isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] ) && ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] ) ) { $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); if ( ! is_wp_error( $parent_object ) ) { $parent_data = (array) $parent_object; /* * If there is something before the parent and parent a child of it, * make menu item a child also of it. */ if ( ! empty( $dbids_to_orders[ $parent_db_id ] ) && ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] ) && ! empty( $parent_data['menu_item_parent'] ) ) { $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; /* * Else if there is something before parent and parent not a child of it, * make menu item a child of that something's parent */ } elseif ( ! empty( $dbids_to_orders[ $parent_db_id ] ) && ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] ) ) { $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ], '_menu_item_menu_item_parent', true ); if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) ) { $menu_item_data['menu_item_parent'] = $_possible_parent_id; } else { $menu_item_data['menu_item_parent'] = 0; } // Else there isn't something before the parent. } else { $menu_item_data['menu_item_parent'] = 0; } // Set former parent's [menu_order] to that of menu-item's. $parent_data['menu_order'] = $parent_data['menu_order'] + 1; // Set menu-item's [menu_order] to that of former parent. $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1; // Save changes. update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post( $menu_item_data ); wp_update_post( $parent_data ); } // Else this menu item is not a child of the previous. } elseif ( empty( $menu_item_data['menu_order'] ) || empty( $menu_item_data['menu_item_parent'] ) || ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) || empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] ) || $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] != $menu_item_data['menu_item_parent'] ) { // Just make it a child of the previous; keep the order. $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ]; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post( $menu_item_data ); } } } } break; case 'delete-menu-item': $menu_item_id = (int) $_REQUEST['menu-item']; check_admin_referer( 'delete-menu_item_' . $menu_item_id ); if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) ) { $messages[] = '' . __( 'The menu item has been successfully deleted.' ) . '
' . $deletion->get_error_message() . '
' . __( 'The menu has been successfully deleted.' ) . '
' . $deletion->get_error_message() . '
' . __( 'Selected menus have been successfully deleted.' ) . '
' . $_nav_menu_selected_id->get_error_message() . '
' . sprintf( __( '%s has been created.' ), $nav_menu_selected_title ) . '
' . __( 'Please enter a valid menu name.' ) . '
' . __( 'Please enter a valid menu name.' ) . '
' . $_nav_menu_selected_id->get_error_message() . '
' . __( 'Menu locations updated.' ) . '
' . sprintf( /* translators: URL to Widgets screen. */ __( 'Your theme does not natively support menus, but you can use them in sidebars by adding a “Navigation Menu” widget on the Widgets screen.' ), admin_url( 'widgets.php' ) ) . '
' . __( 'This screen is used for managing your navigation menus.' ) . '
'; $overview .= '' . sprintf( /* translators: 1: URL to Widgets screen, 2 and 3: The names of the default themes. */ __( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a “Navigation Menu” widget on the Widgets screen. If your theme does not support the navigation menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ), admin_url( 'widgets.php' ), 'Twenty Nineteen', 'Twenty Twenty' ) . '
'; $overview .= '' . __( 'From this screen you can:' ) . '
'; $overview .= '' . __( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '
'; $menu_management .= '' . __( 'You can assign theme locations to individual menus by selecting the desired settings at the bottom of the menu editor. To assign menus to all theme locations at once, visit the Manage Locations tab at the top of the screen.' ) . '
'; get_current_screen()->add_help_tab( array( 'id' => 'menu-management', 'title' => __( 'Menu Management' ), 'content' => $menu_management, ) ); $editing_menus = '' . __( 'Each navigation menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '
'; $editing_menus .= '' . __( 'Clicking the arrow to the right of any menu item in the editor will reveal a standard group of settings. Additional settings such as link target, CSS classes, link relationships, and link descriptions can be enabled and disabled via the Screen Options tab.' ) . '
'; $editing_menus .= '' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '
'; $locations_overview .= '' . __( 'For more information:' ) . '
' . '' . __( 'Documentation on Menus' ) . '
' . '' . __( 'Support' ) . '
' ); // Get the admin header. require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?>' . sprintf( /* translators: %s: Number of menus. */ _n( 'Your theme supports %s menu. Select which menu appears in each location.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n( $num_locations ) ) . '
'; } ?>