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< ? php
/**
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* WordPress Administration for Navigation Menus
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* Interface functions
*
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* @ version 2.0 . 0
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*
* @ package WordPress
* @ subpackage Administration
*/
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/** Load WordPress Administration Bootstrap */
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require_once ( dirname ( __FILE__ ) . '/admin.php' );
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// Load all the nav menu interface functions
require_once ( ABSPATH . 'wp-admin/includes/nav-menu.php' );
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if ( ! current_theme_supports ( 'menus' ) && ! current_theme_supports ( 'widgets' ) )
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wp_die ( __ ( 'Your theme does not support navigation menus or widgets.' ) );
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// Permissions Check
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if ( ! current_user_can ( 'edit_theme_options' ) ) {
wp_die (
'<h1>' . __ ( 'Cheatin’ uh?' ) . '</h1>' .
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'<p>' . __ ( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>' ,
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403
);
}
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wp_enqueue_script ( 'nav-menu' );
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if ( wp_is_mobile () )
wp_enqueue_script ( 'jquery-touch-punch' );
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// Container for any messages displayed to the user
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$messages = array ();
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// Container that stores the name of the active menu
$nav_menu_selected_title = '' ;
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// The menu id of the current menu being edited
$nav_menu_selected_id = isset ( $_REQUEST [ 'menu' ] ) ? ( int ) $_REQUEST [ 'menu' ] : 0 ;
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// Get existing menu locations assignments
$locations = get_registered_nav_menus ();
$menu_locations = get_nav_menu_locations ();
$num_locations = count ( array_keys ( $locations ) );
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// Allowed actions: add, update, delete
$action = isset ( $_REQUEST [ 'action' ] ) ? $_REQUEST [ 'action' ] : 'edit' ;
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/*
* If a JSON blob of navigation menu data is found , expand it and inject it
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* into `$_POST` to avoid PHP `max_input_vars` limitations . See #14134.
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*/
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_wp_expand_nav_menu_post_data ();
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switch ( $action ) {
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case 'add-menu-item' :
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check_admin_referer ( 'add-menu_item' , 'menu-settings-column-nonce' );
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if ( isset ( $_REQUEST [ 'nav-menu-locations' ] ) )
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set_theme_mod ( 'nav_menu_locations' , array_map ( 'absint' , $_REQUEST [ 'menu-locations' ] ) );
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elseif ( isset ( $_REQUEST [ 'menu-item' ] ) )
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wp_save_nav_menu_items ( $nav_menu_selected_id , $_REQUEST [ 'menu-item' ] );
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break ;
case 'move-down-menu-item' :
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// Moving down a menu item is the same as moving up the next in order.
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check_admin_referer ( 'move-menu_item' );
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$menu_item_id = isset ( $_REQUEST [ 'menu-item' ] ) ? ( int ) $_REQUEST [ 'menu-item' ] : 0 ;
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if ( is_nav_menu_item ( $menu_item_id ) ) {
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$menus = isset ( $_REQUEST [ 'menu' ] ) ? array ( ( int ) $_REQUEST [ 'menu' ] ) : wp_get_object_terms ( $menu_item_id , 'nav_menu' , array ( 'fields' => 'ids' ) );
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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 ( $menu_item_id ) );
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// Set up the data we need in one pass through the array of menu items.
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$dbids_to_orders = array ();
$orders_to_dbids = array ();
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foreach ( ( array ) $ordered_menu_items as $ordered_menu_item_object ) {
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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 ;
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}
}
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}
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// Get next in order.
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if (
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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 ) );
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// If not siblings of same parent, bubble menu item up but keep order.
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if (
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! 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 ) $menu_item_data [ 'menu_item_parent' ] : 0 ;
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$parent_object = wp_setup_nav_menu_item ( get_post ( $parent_db_id ) );
if ( ! is_wp_error ( $parent_object ) ) {
$parent_data = ( array ) $parent_object ;
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$menu_item_data [ 'menu_item_parent' ] = $parent_data [ 'menu_item_parent' ];
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update_post_meta ( $menu_item_data [ 'ID' ], '_menu_item_menu_item_parent' , ( int ) $menu_item_data [ 'menu_item_parent' ] );
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}
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// Make menu item a child of its next sibling.
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} else {
$next_item_data [ 'menu_order' ] = $next_item_data [ 'menu_order' ] - 1 ;
$menu_item_data [ 'menu_order' ] = $menu_item_data [ 'menu_order' ] + 1 ;
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$menu_item_data [ 'menu_item_parent' ] = $next_item_data [ 'ID' ];
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update_post_meta ( $menu_item_data [ 'ID' ], '_menu_item_menu_item_parent' , ( int ) $menu_item_data [ 'menu_item_parent' ] );
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wp_update_post ( $menu_item_data );
wp_update_post ( $next_item_data );
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}
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// The item is last but still has a parent, so bubble up.
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} elseif (
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! 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 );
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update_post_meta ( $menu_item_data [ 'ID' ], '_menu_item_menu_item_parent' , ( int ) $menu_item_data [ 'menu_item_parent' ] );
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}
}
}
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break ;
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case 'move-up-menu-item' :
check_admin_referer ( 'move-menu_item' );
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$menu_item_id = isset ( $_REQUEST [ 'menu-item' ] ) ? ( int ) $_REQUEST [ 'menu-item' ] : 0 ;
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if ( is_nav_menu_item ( $menu_item_id ) ) {
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$menus = isset ( $_REQUEST [ 'menu' ] ) ? array ( ( int ) $_REQUEST [ 'menu' ] ) : wp_get_object_terms ( $menu_item_id , 'nav_menu' , array ( 'fields' => 'ids' ) );
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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 ( $menu_item_id ) );
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// Set up the data we need in one pass through the array of menu items.
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$dbids_to_orders = array ();
$orders_to_dbids = array ();
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foreach ( ( array ) $ordered_menu_items as $ordered_menu_item_object ) {
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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 ;
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}
}
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}
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// If this menu item is not first.
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if ( ! empty ( $dbids_to_orders [ $menu_item_id ] ) && ! empty ( $orders_to_dbids [ $dbids_to_orders [ $menu_item_id ] - 1 ] ) ) {
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// If this menu item is a child of the previous.
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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 ;
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/*
* If there is something before the parent and parent a child of it ,
* make menu item a child also of it .
*/
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if (
! empty ( $dbids_to_orders [ $parent_db_id ] ) &&
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! 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' ];
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/*
* Else if there is something before parent and parent not a child of it ,
* make menu item a child of that something ' s parent
*/
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} elseif (
! empty ( $dbids_to_orders [ $parent_db_id ] ) &&
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! 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 ;
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// Else there isn't something before the parent.
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} else {
$menu_item_data [ 'menu_item_parent' ] = 0 ;
}
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// Set former parent's [menu_order] to that of menu-item's.
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$parent_data [ 'menu_order' ] = $parent_data [ 'menu_order' ] + 1 ;
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// Set menu-item's [menu_order] to that of former parent.
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$menu_item_data [ 'menu_order' ] = $menu_item_data [ 'menu_order' ] - 1 ;
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// Save changes.
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update_post_meta ( $menu_item_data [ 'ID' ], '_menu_item_menu_item_parent' , ( int ) $menu_item_data [ 'menu_item_parent' ] );
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wp_update_post ( $menu_item_data );
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wp_update_post ( $parent_data );
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}
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// Else this menu item is not a child of the previous.
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} elseif (
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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 [ $menu_item_id ] - 1 ] ) ||
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$orders_to_dbids [ $dbids_to_orders [ $menu_item_id ] - 1 ] != $menu_item_data [ 'menu_item_parent' ]
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) {
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// Just make it a child of the previous; keep the order.
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$menu_item_data [ 'menu_item_parent' ] = ( int ) $orders_to_dbids [ $dbids_to_orders [ $menu_item_id ] - 1 ];
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update_post_meta ( $menu_item_data [ 'ID' ], '_menu_item_menu_item_parent' , ( int ) $menu_item_data [ 'menu_item_parent' ] );
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wp_update_post ( $menu_item_data );
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}
}
}
}
break ;
case 'delete-menu-item' :
$menu_item_id = ( int ) $_REQUEST [ 'menu-item' ];
check_admin_referer ( 'delete-menu_item_' . $menu_item_id );
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if ( is_nav_menu_item ( $menu_item_id ) && wp_delete_post ( $menu_item_id , true ) )
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$messages [] = '<div id="message" class="updated notice is-dismissible"><p>' . __ ( 'The menu item has been successfully deleted.' ) . '</p></div>' ;
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break ;
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case 'delete' :
check_admin_referer ( 'delete-nav_menu-' . $nav_menu_selected_id );
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if ( is_nav_menu ( $nav_menu_selected_id ) ) {
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$deletion = wp_delete_nav_menu ( $nav_menu_selected_id );
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} else {
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// Reset the selected menu.
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$nav_menu_selected_id = 0 ;
unset ( $_REQUEST [ 'menu' ] );
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}
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if ( ! isset ( $deletion ) )
break ;
if ( is_wp_error ( $deletion ) )
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion -> get_error_message () . '</p></div>' ;
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else
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$messages [] = '<div id="message" class="updated notice is-dismissible"><p>' . __ ( 'The menu has been successfully deleted.' ) . '</p></div>' ;
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break ;
case 'delete_menus' :
check_admin_referer ( 'nav_menus_bulk_actions' );
foreach ( $_REQUEST [ 'delete_menus' ] as $menu_id_to_delete ) {
if ( ! is_nav_menu ( $menu_id_to_delete ) )
continue ;
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$deletion = wp_delete_nav_menu ( $menu_id_to_delete );
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if ( is_wp_error ( $deletion ) ) {
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion -> get_error_message () . '</p></div>' ;
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$deletion_error = true ;
}
}
if ( empty ( $deletion_error ) )
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$messages [] = '<div id="message" class="updated notice is-dismissible"><p>' . __ ( 'Selected menus have been successfully deleted.' ) . '</p></div>' ;
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break ;
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case 'update' :
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check_admin_referer ( 'update-nav_menu' , 'update-nav-menu-nonce' );
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// Remove menu locations that have been unchecked.
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foreach ( $locations as $location => $description ) {
if ( ( empty ( $_POST [ 'menu-locations' ] ) || empty ( $_POST [ 'menu-locations' ][ $location ] ) ) && isset ( $menu_locations [ $location ] ) && $menu_locations [ $location ] == $nav_menu_selected_id )
unset ( $menu_locations [ $location ] );
}
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// Merge new and existing menu locations if any new ones are set.
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if ( isset ( $_POST [ 'menu-locations' ] ) ) {
$new_menu_locations = array_map ( 'absint' , $_POST [ 'menu-locations' ] );
$menu_locations = array_merge ( $menu_locations , $new_menu_locations );
}
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// Set menu locations.
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set_theme_mod ( 'nav_menu_locations' , $menu_locations );
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// Add Menu.
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if ( 0 == $nav_menu_selected_id ) {
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$new_menu_title = trim ( esc_html ( $_POST [ 'menu-name' ] ) );
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if ( $new_menu_title ) {
$_nav_menu_selected_id = wp_update_nav_menu_object ( 0 , array ( 'menu-name' => $new_menu_title ) );
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if ( is_wp_error ( $_nav_menu_selected_id ) ) {
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id -> get_error_message () . '</p></div>' ;
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} else {
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$_menu_object = wp_get_nav_menu_object ( $_nav_menu_selected_id );
$nav_menu_selected_id = $_nav_menu_selected_id ;
$nav_menu_selected_title = $_menu_object -> name ;
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if ( isset ( $_REQUEST [ 'menu-item' ] ) )
wp_save_nav_menu_items ( $nav_menu_selected_id , absint ( $_REQUEST [ 'menu-item' ] ) );
if ( isset ( $_REQUEST [ 'zero-menu-state' ] ) ) {
// If there are menu items, add them
wp_nav_menu_update_menu_items ( $nav_menu_selected_id , $nav_menu_selected_title );
// Auto-save nav_menu_locations
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$locations = get_nav_menu_locations ();
foreach ( $locations as $location => $menu_id ) {
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$locations [ $location ] = $nav_menu_selected_id ;
break ; // There should only be 1
}
set_theme_mod ( 'nav_menu_locations' , $locations );
}
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if ( isset ( $_REQUEST [ 'use-location' ] ) ) {
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$locations = get_registered_nav_menus ();
$menu_locations = get_nav_menu_locations ();
if ( isset ( $locations [ $_REQUEST [ 'use-location' ] ] ) )
$menu_locations [ $_REQUEST [ 'use-location' ] ] = $nav_menu_selected_id ;
set_theme_mod ( 'nav_menu_locations' , $menu_locations );
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}
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// $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( '<strong>%s</strong> has been created.' ), $nav_menu_selected_title ) . '</p></div>';
wp_redirect ( admin_url ( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
exit ();
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}
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} else {
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . __ ( 'Please enter a valid menu name.' ) . '</p></div>' ;
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}
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// Update existing menu.
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} else {
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$_menu_object = wp_get_nav_menu_object ( $nav_menu_selected_id );
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$menu_title = trim ( esc_html ( $_POST [ 'menu-name' ] ) );
if ( ! $menu_title ) {
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . __ ( 'Please enter a valid menu name.' ) . '</p></div>' ;
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$menu_title = $_menu_object -> name ;
}
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if ( ! is_wp_error ( $_menu_object ) ) {
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$_nav_menu_selected_id = wp_update_nav_menu_object ( $nav_menu_selected_id , array ( 'menu-name' => $menu_title ) );
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if ( is_wp_error ( $_nav_menu_selected_id ) ) {
$_menu_object = $_nav_menu_selected_id ;
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$messages [] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id -> get_error_message () . '</p></div>' ;
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} else {
$_menu_object = wp_get_nav_menu_object ( $_nav_menu_selected_id );
$nav_menu_selected_title = $_menu_object -> name ;
}
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}
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// Update menu items.
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if ( ! is_wp_error ( $_menu_object ) ) {
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$messages = array_merge ( $messages , wp_nav_menu_update_menu_items ( $_nav_menu_selected_id , $nav_menu_selected_title ) );
// If the menu ID changed, redirect to the new URL.
if ( $nav_menu_selected_id != $_nav_menu_selected_id ) {
wp_redirect ( admin_url ( 'nav-menus.php?menu=' . intval ( $_nav_menu_selected_id ) ) );
exit ();
}
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}
}
break ;
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case 'locations' :
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if ( ! $num_locations ) {
wp_redirect ( admin_url ( 'nav-menus.php' ) );
exit ();
}
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add_filter ( 'screen_options_show_screen' , '__return_false' );
if ( isset ( $_POST [ 'menu-locations' ] ) ) {
check_admin_referer ( 'save-menu-locations' );
$new_menu_locations = array_map ( 'absint' , $_POST [ 'menu-locations' ] );
$menu_locations = array_merge ( $menu_locations , $new_menu_locations );
// Set menu locations
set_theme_mod ( 'nav_menu_locations' , $menu_locations );
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$messages [] = '<div id="message" class="updated notice is-dismissible"><p>' . __ ( 'Menu locations updated.' ) . '</p></div>' ;
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}
break ;
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}
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// Get all nav menus.
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$nav_menus = wp_get_nav_menus ();
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$menu_count = count ( $nav_menus );
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// Are we on the add new screen?
$add_new_screen = ( isset ( $_GET [ 'menu' ] ) && 0 == $_GET [ 'menu' ] ) ? true : false ;
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$locations_screen = ( isset ( $_GET [ 'action' ] ) && 'locations' == $_GET [ 'action' ] ) ? true : false ;
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/*
* If we have one theme location , and zero menus , we take them right
* into editing their first menu .
*/
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$page_count = wp_count_posts ( 'page' );
$one_theme_location_no_menus = ( 1 == count ( get_registered_nav_menus () ) && ! $add_new_screen && empty ( $nav_menus ) && ! empty ( $page_count -> publish ) ) ? true : false ;
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$nav_menus_l10n = array (
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'oneThemeLocationNoMenus' => $one_theme_location_no_menus ,
'moveUp' => __ ( 'Move up one' ),
'moveDown' => __ ( 'Move down one' ),
'moveToTop' => __ ( 'Move to the top' ),
/* translators: %s: previous item name */
'moveUnder' => __ ( 'Move under %s' ),
/* translators: %s: previous item name */
'moveOutFrom' => __ ( 'Move out from under %s' ),
/* translators: %s: previous item name */
'under' => __ ( 'Under %s' ),
/* translators: %s: previous item name */
'outFrom' => __ ( 'Out from under %s' ),
/* translators: 1: item name, 2: item position, 3: total number of items */
'menuFocus' => __ ( '%1$s. Menu item %2$d of %3$d.' ),
/* translators: 1: item name, 2: item position, 3: parent item name */
'subMenuFocus' => __ ( '%1$s. Sub item number %2$d under %3$s.' ),
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);
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wp_localize_script ( 'nav-menu' , 'menus' , $nav_menus_l10n );
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/*
* Redirect to add screen if there are no menus and this users has either zero ,
* or more than 1 theme locations .
*/
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if ( 0 == $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus )
wp_redirect ( admin_url ( 'nav-menus.php?action=edit&menu=0' ) );
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// Get recently edited nav menu.
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$recently_edited = absint ( get_user_option ( 'nav_menu_recently_edited' ) );
if ( empty ( $recently_edited ) && is_nav_menu ( $nav_menu_selected_id ) )
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$recently_edited = $nav_menu_selected_id ;
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// Use $recently_edited if none are selected.
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if ( empty ( $nav_menu_selected_id ) && ! isset ( $_GET [ 'menu' ] ) && is_nav_menu ( $recently_edited ) )
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$nav_menu_selected_id = $recently_edited ;
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// On deletion of menu, if another menu exists, show it.
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if ( ! $add_new_screen && 0 < $menu_count && isset ( $_GET [ 'action' ] ) && 'delete' == $_GET [ 'action' ] )
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$nav_menu_selected_id = $nav_menus [ 0 ] -> term_id ;
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// Set $nav_menu_selected_id to 0 if no menus.
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if ( $one_theme_location_no_menus ) {
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$nav_menu_selected_id = 0 ;
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} elseif ( empty ( $nav_menu_selected_id ) && ! empty ( $nav_menus ) && ! $add_new_screen ) {
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// if we have no selection yet, and we have menus, set to the first one in the list.
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$nav_menu_selected_id = $nav_menus [ 0 ] -> term_id ;
}
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// Update the user's setting.
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if ( $nav_menu_selected_id != $recently_edited && is_nav_menu ( $nav_menu_selected_id ) )
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update_user_meta ( $current_user -> ID , 'nav_menu_recently_edited' , $nav_menu_selected_id );
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// If there's a menu, get its name.
if ( ! $nav_menu_selected_title && is_nav_menu ( $nav_menu_selected_id ) ) {
$_menu_object = wp_get_nav_menu_object ( $nav_menu_selected_id );
$nav_menu_selected_title = ! is_wp_error ( $_menu_object ) ? $_menu_object -> name : '' ;
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}
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// Generate truncated menu names.
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foreach ( ( array ) $nav_menus as $key => $_nav_menu ) {
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$nav_menus [ $key ] -> truncated_name = wp_html_excerpt ( $_nav_menu -> name , 40 , '…' );
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}
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// Retrieve menu locations.
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if ( current_theme_supports ( 'menus' ) ) {
$locations = get_registered_nav_menus ();
$menu_locations = get_nav_menu_locations ();
}
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/*
* Ensure the user will be able to scroll horizontally
* by adding a class for the max menu depth .
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*
* @ global int $_wp_nav_menu_max_depth
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*/
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global $_wp_nav_menu_max_depth ;
$_wp_nav_menu_max_depth = 0 ;
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// Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
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if ( is_nav_menu ( $nav_menu_selected_id ) ) {
$menu_items = wp_get_nav_menu_items ( $nav_menu_selected_id , array ( 'post_status' => 'any' ) );
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$edit_markup = wp_get_nav_menu_to_edit ( $nav_menu_selected_id );
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}
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/**
*
* @ global int $_wp_nav_menu_max_depth
*
* @ param string $classes
* @ return string
*/
function wp_nav_menu_max_depth ( $classes ) {
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global $_wp_nav_menu_max_depth ;
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return " $classes menu-max-depth- $_wp_nav_menu_max_depth " ;
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}
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add_filter ( 'admin_body_class' , 'wp_nav_menu_max_depth' );
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wp_nav_menu_setup ();
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wp_initial_nav_menu_meta_boxes ();
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if ( ! current_theme_supports ( 'menus' ) && ! $num_locations )
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$messages [] = '<div id="message" class="updated"><p>' . sprintf ( __ ( 'Your theme does not natively support menus, but you can use them in sidebars by adding a “Custom Menu” widget on the <a href="%s">Widgets</a> screen.' ), admin_url ( 'widgets.php' ) ) . '</p></div>' ;
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if ( ! $locations_screen ) : // Main tab
$overview = '<p>' . __ ( 'This screen is used for managing your custom navigation menus.' ) . '</p>' ;
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$overview .= '<p>' . sprintf ( __ ( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a “Custom Menu” widget on the <a href="%1$s">Widgets</a> screen. If your theme does not support the custom menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ), admin_url ( 'widgets.php' ), 'Twenty Fifteen' , 'Twenty Fourteen' ) . '</p>' ;
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$overview .= '<p>' . __ ( 'From this screen you can:' ) . '</p>' ;
$overview .= '<ul><li>' . __ ( 'Create, edit, and delete menus' ) . '</li>' ;
$overview .= '<li>' . __ ( 'Add, organize, and modify individual menu items' ) . '</li></ul>' ;
get_current_screen () -> add_help_tab ( array (
'id' => 'overview' ,
'title' => __ ( 'Overview' ),
'content' => $overview
) );
$menu_management = '<p>' . __ ( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '</p>' ;
$menu_management .= '<ul><li>' . __ ( 'To edit an existing menu, <strong>choose a menu from the drop down and click Select</strong>' ) . '</li>' ;
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$menu_management .= '<li>' . __ ( 'If you haven’t yet created any menus, <strong>click the ’create a new menu’ link</strong> to get started' ) . '</li></ul>' ;
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$menu_management .= '<p>' . __ ( 'You can assign theme locations to individual menus by <strong>selecting the desired settings</strong> at the bottom of the menu editor. To assign menus to all theme locations at once, <strong>visit the Manage Locations tab</strong> at the top of the screen.' ) . '</p>' ;
get_current_screen () -> add_help_tab ( array (
'id' => 'menu-management' ,
'title' => __ ( 'Menu Management' ),
'content' => $menu_management
) );
$editing_menus = '<p>' . __ ( 'Each custom menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '</p>' ;
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$editing_menus .= '<p>' . __ ( '<strong>Clicking the arrow to the right of any menu item</strong> 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.' ) . '</p>' ;
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$editing_menus .= '<ul><li>' . __ ( 'Add one or several items at once by <strong>selecting the checkbox next to each item and clicking Add to Menu</strong>' ) . '</li>' ;
2015-03-12 02:15:27 -04:00
$editing_menus .= '<li>' . __ ( 'To add a custom link, <strong>expand the Custom Links section, enter a URL and link text, and click Add to Menu</strong>' ) . '</li>' ;
2013-03-28 23:39:34 -04:00
$editing_menus .= '<li>' . __ ( 'To reorganize menu items, <strong>drag and drop items with your mouse or use your keyboard</strong>. Drag or move a menu item a little to the right to make it a submenu' ) . '</li>' ;
$editing_menus .= '<li>' . __ ( 'Delete a menu item by <strong>expanding it and clicking the Remove link</strong>' ) . '</li></ul>' ;
get_current_screen () -> add_help_tab ( array (
'id' => 'editing-menus' ,
'title' => __ ( 'Editing Menus' ),
'content' => $editing_menus
) );
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else : // Locations Tab.
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$locations_overview = '<p>' . __ ( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>' ;
$locations_overview .= '<ul><li>' . __ ( 'To assign menus to one or more theme locations, <strong>select a menu from each location’s drop down.</strong> When you’re finished, <strong>click Save Changes</strong>' ) . '</li>' ;
$locations_overview .= '<li>' . __ ( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent ’Edit’ link</strong>' ) . '</li>' ;
$locations_overview .= '<li>' . __ ( 'To add a new menu instead of assigning an existing one, <strong>click the ’Use new menu’ link</strong>. Your new menu will be automatically assigned to that theme location' ) . '</li></ul>' ;
get_current_screen () -> add_help_tab ( array (
'id' => 'locations-overview' ,
'title' => __ ( 'Overview' ),
'content' => $locations_overview
) );
endif ;
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get_current_screen () -> set_help_sidebar (
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'<p><strong>' . __ ( 'For more information:' ) . '</strong></p>' .
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'<p>' . __ ( '<a href="https://codex.wordpress.org/Appearance_Menus_Screen" target="_blank">Documentation on Menus</a>' ) . '</p>' .
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'<p>' . __ ( '<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
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);
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// Get the admin header.
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require_once ( ABSPATH . 'wp-admin/admin-header.php' );
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?>
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< div class = " wrap " >
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< h1 >< ? php echo esc_html ( __ ( 'Menus' ) ); ?>
< ? php
if ( current_user_can ( 'customize' ) ) :
$focus = $locations_screen ? array ( 'section' => 'menu_locations' ) : array ( 'panel' => 'nav_menus' );
printf (
' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>' ,
esc_url ( add_query_arg ( array (
array ( 'autofocus' => $focus ),
'return' => urlencode ( wp_unslash ( $_SERVER [ 'REQUEST_URI' ] ) ),
), admin_url ( 'customize.php' ) ) ),
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__ ( 'Manage with Live Preview' )
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);
endif ;
?>
</ h1 >
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< h2 class = " nav-tab-wrapper wp-clearfix " >
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< a href = " <?php echo admin_url( 'nav-menus.php' ); ?> " class = " nav-tab<?php if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) && 'locations' != $_GET['action'] ) echo ' nav-tab-active'; ?> " >< ? php esc_html_e ( 'Edit Menus' ); ?> </a>
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< ? php if ( $num_locations && $menu_count ) : ?>
< a href = " <?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?> " class = " nav-tab<?php if ( $locations_screen ) echo ' nav-tab-active'; ?> " >< ? php esc_html_e ( 'Manage Locations' ); ?> </a>
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< ? php
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endif ;
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?>
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</ h2 >
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< ? php
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foreach ( $messages as $message ) :
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echo $message . " \n " ;
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endforeach ;
?>
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< ? php
if ( $locations_screen ) :
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if ( 1 == $num_locations ) {
echo '<p>' . __ ( 'Your theme supports one menu. Select which menu you would like to use.' ) . '</p>' ;
} else {
echo '<p>' . sprintf ( _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 ) ) . '</p>' ;
}
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?>
< div id = " menu-locations-wrap " >
< form method = " post " action = " <?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?> " >
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< table class = " widefat fixed " id = " menu-locations-table " >
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< thead >
< tr >
< th scope = " col " class = " manage-column column-locations " >< ? php _e ( 'Theme Location' ); ?> </th>
< th scope = " col " class = " manage-column column-menus " >< ? php _e ( 'Assigned Menu' ); ?> </th>
</ tr >
</ thead >
< tbody class = " menu-locations " >
< ? php foreach ( $locations as $_location => $_name ) { ?>
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< tr class = " menu-locations-row " >
< td class = " menu-location-title " >< label for = " locations-<?php echo $_location ; ?> " >< ? php echo $_name ; ?> </label></td>
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< td class = " menu-location-menus " >
< select name = " menu-locations[<?php echo $_location ; ?>] " id = " locations-<?php echo $_location ; ?> " >
< option value = " 0 " >< ? php printf ( '— %s —' , esc_html__ ( 'Select a Menu' ) ); ?> </option>
< ? php foreach ( $nav_menus as $menu ) : ?>
< ? php $selected = isset ( $menu_locations [ $_location ] ) && $menu_locations [ $_location ] == $menu -> term_id ; ?>
< option < ? php if ( $selected ) echo 'data-orig="true"' ; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
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< ? php echo wp_html_excerpt ( $menu -> name , 40 , '…' ); ?>
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</ option >
< ? php endforeach ; ?>
</ select >
< div class = " locations-row-links " >
< ? php if ( isset ( $menu_locations [ $_location ] ) && 0 != $menu_locations [ $_location ] ) : ?>
< span class = " locations-edit-menu-link " >
< a href = " <?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => $menu_locations[$_location] ), admin_url( 'nav-menus.php' ) ) ); ?> " >
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< span aria - hidden = " true " >< ? php _ex ( 'Edit' , 'menu' ); ?> </span><span class="screen-reader-text"><?php _e( 'Edit selected menu' ); ?></span>
2013-03-27 07:46:08 -04:00
</ a >
</ span >
< ? php endif ; ?>
< span class = " locations-add-menu-link " >
< a href = " <?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0, 'use-location' => $_location ), admin_url( 'nav-menus.php' ) ) ); ?> " >
< ? php _ex ( 'Use new menu' , 'menu' ); ?>
</ a >
</ span >
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</ div ><!-- . locations - row - links -->
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</ td ><!-- . menu - location - menus -->
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</ tr ><!-- . menu - locations - row -->
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< ? php } // foreach ?>
</ tbody >
</ table >
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< p class = " button-controls wp-clearfix " >< ? php submit_button ( __ ( 'Save Changes' ), 'primary left' , 'nav-menu-locations' , false ); ?> </p>
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< ? php wp_nonce_field ( 'save-menu-locations' ); ?>
< input type = " hidden " name = " menu " id = " nav-menu-meta-object-id " value = " <?php echo esc_attr( $nav_menu_selected_id ); ?> " />
</ form >
</ div ><!-- #menu-locations-wrap -->
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< ? php
/**
* Fires after the menu locations table is displayed .
*
* @ since 3.6 . 0
*/
do_action ( 'after_menu_locations_table' ); ?>
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< ? php else : ?>
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< div class = " manage-menus " >
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< ? php if ( $menu_count < 2 ) : ?>
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< span class = " add-edit-menu-action " >
< ? php printf ( __ ( 'Edit your menu below, or <a href="%s">create a new menu</a>.' ), esc_url ( add_query_arg ( array ( 'action' => 'edit' , 'menu' => 0 ), admin_url ( 'nav-menus.php' ) ) ) ); ?>
</ span ><!-- / add - edit - menu - action -->
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< ? php else : ?>
< form method = " get " action = " <?php echo admin_url( 'nav-menus.php' ); ?> " >
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< input type = " hidden " name = " action " value = " edit " />
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< label for = " select-menu-to-edit " class = " selected-menu " >< ? php _e ( 'Select a menu to edit:' ); ?> </label>
< select name = " menu " id = " select-menu-to-edit " >
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< ? php if ( $add_new_screen ) : ?>
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< option value = " 0 " selected = " selected " >< ? php _e ( '— Select —' ); ?> </option>
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< ? php endif ; ?>
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< ? php foreach ( ( array ) $nav_menus as $_nav_menu ) : ?>
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< option value = " <?php echo esc_attr( $_nav_menu->term_id ); ?> " < ? php selected ( $_nav_menu -> term_id , $nav_menu_selected_id ); ?> >
< ? php
echo esc_html ( $_nav_menu -> truncated_name ) ;
if ( ! empty ( $menu_locations ) && in_array ( $_nav_menu -> term_id , $menu_locations ) ) {
$locations_assigned_to_this_menu = array ();
foreach ( array_keys ( $menu_locations , $_nav_menu -> term_id ) as $menu_location_key ) {
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if ( isset ( $locations [ $menu_location_key ] ) ) {
$locations_assigned_to_this_menu [] = $locations [ $menu_location_key ];
}
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}
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/**
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* Filters the number of locations listed per menu in the drop - down select .
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*
* @ since 3.6 . 0
*
* @ param int $locations Number of menu locations to list . Default 3.
*/
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$assigned_locations = array_slice ( $locations_assigned_to_this_menu , 0 , absint ( apply_filters ( 'wp_nav_locations_listed_per_menu' , 3 ) ) );
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// Adds ellipses following the number of locations defined in $assigned_locations.
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if ( ! empty ( $assigned_locations ) ) {
printf ( ' (%1$s%2$s)' ,
implode ( ', ' , $assigned_locations ),
count ( $locations_assigned_to_this_menu ) > count ( $assigned_locations ) ? ' …' : ''
);
}
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}
?>
</ option >
< ? php endforeach ; ?>
</ select >
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< span class = " submit-btn " >< input type = " submit " class = " button " value = " <?php esc_attr_e( 'Select' ); ?> " ></ span >
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< span class = " add-new-menu-action " >
< ? php printf ( __ ( 'or <a href="%s">create a new menu</a>.' ), esc_url ( add_query_arg ( array ( 'action' => 'edit' , 'menu' => 0 ), admin_url ( 'nav-menus.php' ) ) ) ); ?>
</ span ><!-- / add - new - menu - action -->
</ form >
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< ? php endif ; ?>
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</ div ><!-- / manage - menus -->
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< div id = " nav-menus-frame " class = " wp-clearfix " >
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< div id = " menu-settings-column " class = " metabox-holder<?php if ( isset( $_GET['menu'] ) && '0' == $_GET['menu'] ) { echo ' metabox-holder-disabled'; } ?> " >
< div class = " clear " ></ div >
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< form id = " nav-menu-meta " class = " nav-menu-meta " method = " post " enctype = " multipart/form-data " >
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< input type = " hidden " name = " menu " id = " nav-menu-meta-object-id " value = " <?php echo esc_attr( $nav_menu_selected_id ); ?> " />
< input type = " hidden " name = " action " value = " add-menu-item " />
< ? php wp_nonce_field ( 'add-menu_item' , 'menu-settings-column-nonce' ); ?>
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< ? php do_accordion_sections ( 'nav-menus' , 'side' , null ); ?>
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</ form >
</ div ><!-- / #menu-settings-column -->
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< div id = " menu-management-liquid " >
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< div id = " menu-management " >
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< form id = " update-nav-menu " method = " post " enctype = " multipart/form-data " >
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< div class = " menu-edit <?php if ( $add_new_screen ) echo 'blank-slate'; ?> " >
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< input type = " hidden " name = " nav-menu-data " >
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< ? php
wp_nonce_field ( 'closedpostboxes' , 'closedpostboxesnonce' , false );
wp_nonce_field ( 'meta-box-order' , 'meta-box-order-nonce' , false );
wp_nonce_field ( 'update-nav_menu' , 'update-nav-menu-nonce' );
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$menu_name_aria_desc = $add_new_screen ? ' aria-describedby="menu-name-desc"' : '' ;
if ( $one_theme_location_no_menus ) {
$menu_name_val = 'value="' . esc_attr ( 'Menu 1' ) . '"' ;
?>
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< input type = " hidden " name = " zero-menu-state " value = " true " />
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< ? php } else {
$menu_name_val = 'value="' . esc_attr ( $nav_menu_selected_title ) . '"' ;
} ?>
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< input type = " hidden " name = " action " value = " update " />
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< input type = " hidden " name = " menu " id = " menu " value = " <?php echo esc_attr( $nav_menu_selected_id ); ?> " />
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< div id = " nav-menu-header " >
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< div class = " major-publishing-actions wp-clearfix " >
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< label class = " menu-name-label " for = " menu-name " >< ? php _e ( 'Menu Name' ); ?> </label>
< input name = " menu-name " id = " menu-name " type = " text " class = " menu-name regular-text menu-item-textbox " < ? php echo $menu_name_val . $menu_name_aria_desc ; ?> />
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< div class = " publishing-action " >
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< ? php submit_button ( empty ( $nav_menu_selected_id ) ? __ ( 'Create Menu' ) : __ ( 'Save Menu' ), 'primary large menu-save' , 'save_menu' , false , array ( 'id' => 'save_menu_header' ) ); ?>
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</ div ><!-- END . publishing - action -->
</ div ><!-- END . major - publishing - actions -->
</ div ><!-- END . nav - menu - header -->
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< div id = " post-body " >
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< div id = " post-body-content " class = " wp-clearfix " >
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< ? php if ( ! $add_new_screen ) : ?>
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< h3 >< ? php _e ( 'Menu Structure' ); ?> </h3>
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< ? php $starter_copy = ( $one_theme_location_no_menus ) ? __ ( 'Edit your default menu by adding or removing items. Drag each item into the order you prefer. Click Create Menu to save your changes.' ) : __ ( 'Drag each item into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' ); ?>
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< div class = " drag-instructions post-body-plain " < ? php if ( isset ( $menu_items ) && 0 == count ( $menu_items ) ) { ?> style="display: none;"<?php } ?>>
< p >< ? php echo $starter_copy ; ?> </p>
</ div >
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< ? php
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if ( isset ( $edit_markup ) && ! is_wp_error ( $edit_markup ) ) {
echo $edit_markup ;
} else {
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?>
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< ul class = " menu " id = " menu-to-edit " ></ ul >
< ? php } ?>
< ? php endif ; ?>
< ? php if ( $add_new_screen ) : ?>
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< p class = " post-body-plain " id = " menu-name-desc " >< ? php _e ( 'Give your menu a name, then click Create Menu.' ); ?> </p>
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< ? php if ( isset ( $_GET [ 'use-location' ] ) ) : ?>
< input type = " hidden " name = " use-location " value = " <?php echo esc_attr( $_GET['use-location'] ); ?> " />
< ? php endif ; ?>
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< ? php endif ; ?>
< div class = " menu-settings " < ? php if ( $one_theme_location_no_menus ) { ?> style="display: none;"<?php } ?>>
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< h3 >< ? php _e ( 'Menu Settings' ); ?> </h3>
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< ? php
if ( ! isset ( $auto_add ) ) {
$auto_add = get_option ( 'nav_menu_options' );
if ( ! isset ( $auto_add [ 'auto_add' ] ) )
$auto_add = false ;
elseif ( false !== array_search ( $nav_menu_selected_id , $auto_add [ 'auto_add' ] ) )
$auto_add = true ;
else
$auto_add = false ;
} ?>
< dl class = " auto-add-pages " >
< dt class = " howto " >< ? php _e ( 'Auto add pages' ); ?> </dt>
< dd class = " checkbox-input " >< input type = " checkbox " < ? php checked ( $auto_add ); ?> name="auto-add-pages" id="auto-add-pages" value="1" /> <label for="auto-add-pages"><?php printf( __('Automatically add new top-level pages to this menu' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?></label></dd>
</ dl >
< ? php if ( current_theme_supports ( 'menus' ) ) : ?>
< dl class = " menu-theme-locations " >
< dt class = " howto " >< ? php _e ( 'Theme locations' ); ?> </dt>
< ? php foreach ( $locations as $location => $description ) : ?>
< dd class = " checkbox-input " >
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< input type = " checkbox " < ? php checked ( isset ( $menu_locations [ $location ] ) && $menu_locations [ $location ] == $nav_menu_selected_id ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
< label for = " locations-<?php echo esc_attr( $location ); ?> " >< ? php echo $description ; ?> </label>
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< ? php if ( ! empty ( $menu_locations [ $location ] ) && $menu_locations [ $location ] != $nav_menu_selected_id ) : ?>
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< span class = " theme-location-set " >< ? php
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/* translators: %s: menu name */
printf ( _x ( '(Currently set to: %s)' , 'menu location' ),
wp_get_nav_menu_object ( $menu_locations [ $location ] ) -> name
);
?> </span>
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< ? php endif ; ?>
</ dd >
< ? php endforeach ; ?>
</ dl >
< ? php endif ; ?>
</ div >
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</ div ><!-- / #post-body-content -->
</ div ><!-- / #post-body -->
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< div id = " nav-menu-footer " >
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< div class = " major-publishing-actions wp-clearfix " >
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< ? php if ( 0 != $menu_count && ! $add_new_screen ) : ?>
< span class = " delete-action " >
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< a class = " submitdelete deletion menu-delete " href = " <?php echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'delete', 'menu' => $nav_menu_selected_id ), admin_url( 'nav-menus.php' ) ), 'delete-nav_menu-' . $nav_menu_selected_id ) ); ?> " >< ? php _e ( 'Delete Menu' ); ?> </a>
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</ span ><!-- END . delete - action -->
< ? php endif ; ?>
< div class = " publishing-action " >
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< ? php submit_button ( empty ( $nav_menu_selected_id ) ? __ ( 'Create Menu' ) : __ ( 'Save Menu' ), 'primary large menu-save' , 'save_menu' , false , array ( 'id' => 'save_menu_footer' ) ); ?>
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</ div ><!-- END . publishing - action -->
</ div ><!-- END . major - publishing - actions -->
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</ div ><!-- / #nav-menu-footer -->
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</ div ><!-- /. menu - edit -->
</ form ><!-- / #update-nav-menu -->
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</ div ><!-- / #menu-management -->
</ div ><!-- / #menu-management-liquid -->
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</ div ><!-- / #nav-menus-frame -->
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< ? php endif ; ?>
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</ div ><!-- /. wrap -->
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< ? php include ( ABSPATH . 'wp-admin/admin-footer.php' ); ?>