WordPress/wp-admin/nav-menus.php

<?php
/**
 * WordPress Administration for Navigation Menus
 * Interface functions
 *
 * @version 2.0.0
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once( 'admin.php' );

// Load all the nav menu interface functions
require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' );

if ( ! current_theme_supports( 'nav-menus' ) && ! current_theme_supports( 'widgets' ) )
	wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );

// Permissions Check
if ( ! current_user_can('edit_theme_options') )
	wp_die( __( 'Cheatin&#8217; uh?' ) );

// Nav Menu CSS
wp_admin_css( 'nav-menu' );

// jQuery
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'jquery-ui-draggable' );
wp_enqueue_script( 'jquery-ui-droppable' );
wp_enqueue_script( 'jquery-ui-sortable' );

// Nav Menu functions
wp_enqueue_script( 'nav-menu' );

// Metaboxes
wp_enqueue_script( 'common' );
wp_enqueue_script( 'wp-lists' );
wp_enqueue_script( 'postbox' );

// 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;

// Allowed actions: add, update, delete
$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';

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', $_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 ) );

				// setup 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 ) );

				// setup 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 ) ) {
			if ( wp_delete_post( $menu_item_id, true ) ) {

				$messages[] = '<div id="message" class="updated"><p>' . __('The menu item has been successfully deleted.') . '</p></div>';
			}
		}
		break;
	case 'delete':
		check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );

		if ( is_nav_menu( $nav_menu_selected_id ) ) {
			$deleted_nav_menu = wp_get_nav_menu_object( $nav_menu_selected_id );
			$delete_nav_menu = wp_delete_nav_menu( $nav_menu_selected_id );

			if ( is_wp_error($delete_nav_menu) ) {
				$messages[] = '<div id="message" class="error"><p>' . $delete_nav_menu->get_error_message() . '</p></div>';
			} else {
				$messages[] = '<div id="message" class="updated"><p>' . __('The menu has been successfully deleted.') . '</p></div>';
				// Select the next available menu
				$nav_menu_selected_id = 0;
				$_nav_menus = wp_get_nav_menus( array('orderby' => 'name') );
				foreach( $_nav_menus as $index => $_nav_menu ) {
					if ( strcmp( $_nav_menu->name, $deleted_nav_menu->name ) >= 0
					 || $index == count( $_nav_menus ) - 1 ) {
						$nav_menu_selected_id = $_nav_menu->term_id;
						break;
					}
				}
			}
			unset( $delete_nav_menu, $deleted_nav_menu, $_nav_menus );
		} else {
			// Reset the selected menu
			$nav_menu_selected_id = 0;
			unset( $_REQUEST['menu'] );
		}
		break;

	case 'update':
		check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );

		// Update menu theme locations
		if ( isset( $_POST['menu-locations'] ) )
			set_theme_mod( 'nav_menu_locations', $_POST['menu-locations'] );

		// Add Menu
		if ( 0 == $nav_menu_selected_id ) {
			$new_menu_title = esc_html( $_POST['menu-name'] );

			if ( $new_menu_title ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) );

				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
				} else {
					if ( ( $_menu_locations = get_registered_nav_menus() ) && 1 == count( wp_get_nav_menus() ) )
						set_theme_mod( 'nav_menu_locations', array( key( $_menu_locations ) => $_nav_menu_selected_id ) );
					unset( $_menu_locations );
					$_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;
					$messages[] = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been successfully created.'), $nav_menu_selected_title ) . '</p></div>';
				}
			} else {
				$messages[] = '<div id="message" class="error"><p>' . __('Please enter a valid menu name.') . '</p></div>';
			}

		// update existing menu
		} else {

			$_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );

			if ( ! is_wp_error( $_menu_object ) ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $_POST['menu-name'] ) );
				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$_menu_object = $_nav_menu_selected_id;
					$messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
				} else {
					$_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
					$nav_menu_selected_title = $_menu_object->name;
				}
			}

			// Update menu items

			if ( ! is_wp_error( $_menu_object ) ) {
				$menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID') );
				$post_fields = array( 'menu-item-db-id', 'menu-item-object-id', 'menu-item-object', 'menu-item-parent-id', 'menu-item-position', 'menu-item-type', 'menu-item-title', 'menu-item-url', 'menu-item-description', 'menu-item-attr-title', 'menu-item-target', 'menu-item-classes', 'menu-item-xfn' );
				wp_defer_term_counting(true);
				// Loop through all the menu items' POST variables
				if ( ! empty( $_POST['menu-item-db-id'] ) ) {
					foreach( (array) $_POST['menu-item-db-id'] as $_key => $k ) {

						// Menu item title can't be blank
						if ( empty( $_POST['menu-item-title'][$_key] ) )
							continue;

						$args = array();
						foreach ( $post_fields as $field )
							$args[$field] = isset( $_POST[$field][$_key] ) ? $_POST[$field][$_key] : '';

						$menu_item_db_id = wp_update_nav_menu_item( $nav_menu_selected_id, ( $_POST['menu-item-db-id'][$_key] != $_key ? 0 : $_key ), $args );

						if ( is_wp_error( $menu_item_db_id ) )
							$messages[] = '<div id="message" class="error"><p>' . $menu_item_db_id->get_error_message() . '</p></div>';
						elseif ( isset( $menu_items[$menu_item_db_id] ) )
							unset( $menu_items[$menu_item_db_id] );
					}
				}

				// Remove menu items from the menu that weren't in $_POST
				if ( ! empty( $menu_items ) ) {
					foreach ( array_keys( $menu_items ) as $menu_item_id ) {
						if ( is_nav_menu_item( $menu_item_id ) ) {
							wp_delete_post( $menu_item_id );
						}
					}
				}

				wp_defer_term_counting(false);

				do_action( 'wp_update_nav_menu', $nav_menu_selected_id );

				$messages[] = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been updated.'), $nav_menu_selected_title ) . '</p></div>';
				unset( $menu_items );
			}
		}
		break;
}

// Get all nav menus
$nav_menus = wp_get_nav_menus( array('orderby' => 'name') );

// Get recently edited nav menu
$recently_edited = (int) get_user_option( 'nav_menu_recently_edited' );

// If there was no recently edited menu, and $nav_menu_selected_id is a nav menu, update recently edited menu.
if ( !$recently_edited && is_nav_menu( $nav_menu_selected_id ) ) {
	$recently_edited = $nav_menu_selected_id;

// Else if $nav_menu_selected_id is not a menu and not requesting that we create a new menu, but $recently_edited is a menu, grab that one.
} elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && is_nav_menu( $recently_edited ) ) {
	$nav_menu_selected_id = $recently_edited;

// Else try to grab the first menu from the menus list
} elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && ! empty($nav_menus) ) {
	$nav_menu_selected_id = $nav_menus[0]->term_id;
}

// Update the user's setting
if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) )
	update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );

// 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 : '';
}

// Generate truncated menu names
foreach( (array) $nav_menus as $key => $_nav_menu ) {
	$_nav_menu->truncated_name = trim( wp_html_excerpt( $_nav_menu->name, 40 ) );
	if ( $_nav_menu->truncated_name != $_nav_menu->name )
		$_nav_menu->truncated_name .= '&hellip;';

	$nav_menus[$key]->truncated_name = $_nav_menu->truncated_name;
}

// The theme supports menus
if ( current_theme_supports('nav-menus') ) {
	// Set up nav menu
	wp_nav_menu_setup();

// The theme does not support menus but supports widgets
} elseif ( current_theme_supports('widgets') ) {
	// Set up nav menu
	wp_nav_menu_setup();
	$messages[] = '<div id="message" class="error"><p>' . __('The current theme does not natively support menus, but you can use the &#8220;Navigation Menu&#8221; widget to add any menus you create here to the theme&#8217;s sidebar.') . '</p></div>';

// The theme supports neither menus nor widgets.
} else {
	remove_meta_box( 'create-menu', 'nav-menus', 'side' );
	$messages[] = '<div id="message" class="error"><p>' . __('The current theme does not support menus.') . '</p></div>';
}

wp_initial_nav_menu_meta_boxes();

// Get the admin header
require_once( 'admin-header.php' );
?>
<div class="wrap">
	<?php screen_icon(); ?>
	<h2><?php esc_html_e('Menus'); ?></h2>
	<?php
	foreach( $messages as $message ) :
		echo $message . "\n";
	endforeach;
	?>
	<div id="nav-menus-frame">
	<div id="menu-settings-column" class="metabox-holder">

		<form id="nav-menu-meta" action="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-menu-meta" method="post" enctype="multipart/form-data">
			<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' ); ?>
			<?php do_meta_boxes( 'nav-menus', 'side', null ); ?>
		</form>

	</div><!-- /#menu-settings-column -->
	<div id="menu-management-liquid">
		<div id="menu-management">
			<div id="select-nav-menu-container" class="hide-if-js">
				<form id="select-nav-menu" action="">
					<strong><label for="select-nav-menu"><?php esc_html_e( 'Select Menu:' ); ?></label></strong>
					<select class="select-nav-menu" name="menu">
						<?php foreach( (array) $nav_menus as $_nav_menu ) : ?>
							<option value="<?php echo esc_attr($_nav_menu->term_id) ?>" <?php selected($nav_menu_selected_id, $_nav_menu->term_id); ?>>
								<?php echo esc_html( $_nav_menu->truncated_name ); ?>
							</option>
						<?php endforeach; ?>
						<option value="0"><?php esc_html_e('Add New Menu'); ?></option>
					</select>
					<input type="hidden" name="action" value="edit" />
					<input class="button-secondary" name="select_menu" type="submit" value="<?php esc_attr_e('Select'); ?>" />
				</form>
			</div>
			<div class="nav-tabs-wrapper">
			<div class="nav-tabs">
				<?php
				foreach( (array) $nav_menus as $_nav_menu ) :
					if ( $nav_menu_selected_id == $_nav_menu->term_id ) : ?><span class="nav-tab nav-tab-active">
							<?php echo esc_html( $_nav_menu->truncated_name ); ?>
						</span><?php else : ?><a href="<?php
							echo esc_url(add_query_arg(
								array(
									'action' => 'edit',
									'menu' => $_nav_menu->term_id,
								),
								admin_url( 'nav-menus.php' )
							));
						?>" class="nav-tab hide-if-no-js">
							<?php echo esc_html( $_nav_menu->truncated_name ); ?>
						</a><?php endif;
				endforeach;
				if ( 0 == $nav_menu_selected_id ) : ?><span class="nav-tab menu-add-new nav-tab-active">
					<?php printf( '<abbr title="%s">+</abbr>', esc_html__( 'Add menu' ) ); ?>
				</span><?php else : ?><a href="<?php
					echo esc_url(add_query_arg(
						array(
							'action' => 'edit',
							'menu' => 0,
						),
						admin_url( 'nav-menus.php' )
					));
				?>" class="nav-tab menu-add-new">
					<?php printf( '<abbr title="%s">+</abbr>', esc_html__( 'Add menu' ) ); ?>
				</a><?php endif; ?>
			</div>
			</div>
			<div class="menu-edit">
				<form id="update-nav-menu" action="<?php echo admin_url( 'nav-menus.php' ); ?>" method="post" enctype="multipart/form-data">
					<div id="nav-menu-header">
						<div id="submitpost" class="submitbox">
							<div class="major-publishing-actions">
								<label class="menu-name-label howto open-label" for="menu-name">
									<span><?php _e('Menu Name'); ?></span>
									<input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e('Enter menu name here.'); ?>" value="<?php echo esc_attr( $nav_menu_selected_title  ); ?>" />
								</label>

								<div class="publishing-action">
									<input class="button-primary menu-save" name="save_menu" type="submit" value="<?php empty($nav_menu_selected_id) ? esc_attr_e('Create Menu') : esc_attr_e('Save Menu'); ?>" />
								</div><!--END .publishing-action-->

								<?php if ( ! empty( $nav_menu_selected_id ) ) : ?>
								<div class="delete-action">
									<a class="submitdelete deletion menu-delete" href="<?php echo esc_url( wp_nonce_url( admin_url('nav-menus.php?action=delete&amp;menu=' . $nav_menu_selected_id), 'delete-nav_menu-' . $nav_menu_selected_id ) ); ?>"><?php _e('Delete Menu'); ?></a>
								</div><!--END .delete-action-->
								<?php endif; ?>
							</div><!--END .major-publishing-actions-->
						</div><!--END #submitpost .submitbox-->
						<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
						<?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
						<?php wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' ); ?>
						<input type="hidden" name="action" value="update" />
						<input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
					</div><!--END #nav-menu-header-->
					<div id="post-body">
						<div id="post-body-content">
							<?php if ( is_nav_menu( $nav_menu_selected_id ) ) : ?>
								<ul class="menu" id="menu-to-edit">
								<?php
								$edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id  );
								if ( ! is_wp_error( $edit_markup ) ) {
									echo $edit_markup;
								}
								?>
								</ul>
							<?php elseif ( empty($nav_menu_selected_id) ):
								echo '<div class="post-body-plain">';
								echo '<p>' . __('To create a custom menu, give it a name above and click Create Menu. Then choose items like pages, categories or custom links from the left column to add to this menu.') . '</p>';
								echo '<p>' . __('After you have added your items, drag and drop to put them in the order you want. You can also click each item to reveal additional configuration options.') . '</p>';
								echo '<p>' . __('When you have finished building your custom menu, make sure you click the Save Menu button.') . '</p>';
								echo '<p>' . __('You can create multiple menus. You can also display custom menus using the new "Custom Menu" widget.') . '</p>';
								echo '<p>' . sprintf( __('For more information on this feature, see the <a href="%s">Custom Menus</a> article in the Codex.'), _x('http://codex.wordpress.org/Custom_Menus', 'Custom Menus codex page') ) . '</p>';
								echo '</div>';
							endif; ?>
						</div><!-- /#post-body-content-->
					</div><!--- /#post-body -->
				</form><!--/#update-nav-menu-->
			</div><!-- /.menu-edit -->
		</div><!-- /#menu-management -->
	</div><!-- /#menu-management-liquid -->
	</div><!-- /#nav-menus-frame-->
</div><!-- /.wrap-->


<?php include( 'admin-footer.php' ); ?>