wp-admin/nav-menus.php

   1 <?php
   2 /**
   3  * WordPress Administration for Navigation Menus
   4  * Interface functions
   5  *
   6  * @version 2.0.0
   7  *
   8  * @package WordPress
   9  * @subpackage Administration
  10  */
  11
  12 /** Load WordPress Administration Bootstrap */
  13 require_once( dirname( __FILE__ ) . '/admin.php' );
  14
  15 // Load all the nav menu interface functions
  16 require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' );
  17
  18 if ( ! current_theme_supports( 'menus' ) && ! current_theme_supports( 'widgets' ) )
  19         wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );
  20
  21 // Permissions Check
  22 if ( ! current_user_can( 'edit_theme_options' ) ) {
  23         wp_die(
  24                 '<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
  25                 '<p>' . __( 'You are not allowed to edit theme options on this site.' ) . '</p>',
  26                 403
  27         );
  28 }
  29
  30 wp_enqueue_script( 'nav-menu' );
  31
  32 if ( wp_is_mobile() )
  33         wp_enqueue_script( 'jquery-touch-punch' );
  34
  35 // Container for any messages displayed to the user
  36 $messages = array();
  37
  38 // Container that stores the name of the active menu
  39 $nav_menu_selected_title = '';
  40
  41 // The menu id of the current menu being edited
  42 $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
  43
  44 // Get existing menu locations assignments
  45 $locations = get_registered_nav_menus();
  46 $menu_locations = get_nav_menu_locations();
  47 $num_locations = count( array_keys( $locations ) );
  48
  49 // Allowed actions: add, update, delete
  50 $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
  51
  52 switch ( $action ) {
  53         case 'add-menu-item':
  54                 check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );
  55                 if ( isset( $_REQUEST['nav-menu-locations'] ) )
  56                         set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
  57                 elseif ( isset( $_REQUEST['menu-item'] ) )
  58                         wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
  59                 break;
  60         case 'move-down-menu-item' :
  61
  62                 // Moving down a menu item is the same as moving up the next in order.
  63                 check_admin_referer( 'move-menu_item' );
  64                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
  65                 if ( is_nav_menu_item( $menu_item_id ) ) {
  66                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
  67                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
  68                                 $menu_id = (int) $menus[0];
  69                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
  70                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
  71
  72                                 // Set up the data we need in one pass through the array of menu items.
  73                                 $dbids_to_orders = array();
  74                                 $orders_to_dbids = array();
  75                                 foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
  76                                         if ( isset( $ordered_menu_item_object->ID ) ) {
  77                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
  78                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
  79                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
  80                                                 }
  81                                         }
  82                                 }
  83
  84                                 // Get next in order.
  85                                 if (
  86                                         isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1] )
  87                                 ) {
  88                                         $next_item_id = $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1];
  89                                         $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );
  90
  91                                         // If not siblings of same parent, bubble menu item up but keep order.
  92                                         if (
  93                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
  94                                                 (
  95                                                         empty( $next_item_data['menu_item_parent'] ) ||
  96                                                         $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent']
  97                                                 )
  98                                         ) {
  99
 100                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
 101
 102                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
 103
 104                                                 if ( ! is_wp_error( $parent_object ) ) {
 105                                                         $parent_data = (array) $parent_object;
 106                                                         $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
 107                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 108
 109                                                 }
 110
 111                                         // Make menu item a child of its next sibling.
 112                                         } else {
 113                                                 $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
 114                                                 $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;
 115
 116                                                 $menu_item_data['menu_item_parent'] = $next_item_data['ID'];
 117                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 118
 119                                                 wp_update_post($menu_item_data);
 120                                                 wp_update_post($next_item_data);
 121                                         }
 122
 123                                 // The item is last but still has a parent, so bubble up.
 124                                 } elseif (
 125                                         ! empty( $menu_item_data['menu_item_parent'] ) &&
 126                                         in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids )
 127                                 ) {
 128                                         $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true);
 129                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 130                                 }
 131                         }
 132                 }
 133
 134                 break;
 135         case 'move-up-menu-item' :
 136                 check_admin_referer( 'move-menu_item' );
 137                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
 138                 if ( is_nav_menu_item( $menu_item_id ) ) {
 139                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
 140                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
 141                                 $menu_id = (int) $menus[0];
 142                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
 143                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
 144
 145                                 // Set up the data we need in one pass through the array of menu items.
 146                                 $dbids_to_orders = array();
 147                                 $orders_to_dbids = array();
 148                                 foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
 149                                         if ( isset( $ordered_menu_item_object->ID ) ) {
 150                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
 151                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
 152                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
 153                                                 }
 154                                         }
 155                                 }
 156
 157                                 // If this menu item is not first.
 158                                 if ( ! empty( $dbids_to_orders[$menu_item_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) {
 159
 160                                         // If this menu item is a child of the previous.
 161                                         if (
 162                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
 163                                                 in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) &&
 164                                                 isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) &&
 165                                                 ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] )
 166                                         ) {
 167                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
 168                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
 169
 170                                                 if ( ! is_wp_error( $parent_object ) ) {
 171                                                         $parent_data = (array) $parent_object;
 172
 173                                                         /*
 174                                                          * If there is something before the parent and parent a child of it,
 175                                                          * make menu item a child also of it.
 176                                                          */
 177                                                         if (
 178                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
 179                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) &&
 180                                                                 ! empty( $parent_data['menu_item_parent'] )
 181                                                         ) {
 182                                                                 $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
 183
 184                                                         /*
 185                                                          * Else if there is something before parent and parent not a child of it,
 186                                                          * make menu item a child of that something's parent
 187                                                          */
 188                                                         } elseif (
 189                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
 190                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] )
 191                                                         ) {
 192                                                                 $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1], '_menu_item_menu_item_parent', true);
 193                                                                 if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) )
 194                                                                         $menu_item_data['menu_item_parent'] = $_possible_parent_id;
 195                                                                 else
 196                                                                         $menu_item_data['menu_item_parent'] = 0;
 197
 198                                                         // Else there isn't something before the parent.
 199                                                         } else {
 200                                                                 $menu_item_data['menu_item_parent'] = 0;
 201                                                         }
 202
 203                                                         // Set former parent's [menu_order] to that of menu-item's.
 204                                                         $parent_data['menu_order'] = $parent_data['menu_order'] + 1;
 205
 206                                                         // Set menu-item's [menu_order] to that of former parent.
 207                                                         $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;
 208
 209                                                         // Save changes.
 210                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 211                                                         wp_update_post($menu_item_data);
 212                                                         wp_update_post($parent_data);
 213                                                 }
 214
 215                                         // Else this menu item is not a child of the previous.
 216                                         } elseif (
 217                                                 empty( $menu_item_data['menu_order'] ) ||
 218                                                 empty( $menu_item_data['menu_item_parent'] ) ||
 219                                                 ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) ||
 220                                                 empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ||
 221                                                 $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] != $menu_item_data['menu_item_parent']
 222                                         ) {
 223                                                 // Just make it a child of the previous; keep the order.
 224                                                 $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1];
 225                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 226                                                 wp_update_post($menu_item_data);
 227                                         }
 228                                 }
 229                         }
 230                 }
 231                 break;
 232
 233         case 'delete-menu-item':
 234                 $menu_item_id = (int) $_REQUEST['menu-item'];
 235
 236                 check_admin_referer( 'delete-menu_item_' . $menu_item_id );
 237
 238                 if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) )
 239                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __('The menu item has been successfully deleted.') . '</p></div>';
 240                 break;
 241
 242         case 'delete':
 243                 check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
 244                 if ( is_nav_menu( $nav_menu_selected_id ) ) {
 245                         $deletion = wp_delete_nav_menu( $nav_menu_selected_id );
 246                 } else {
 247                         // Reset the selected menu.
 248                         $nav_menu_selected_id = 0;
 249                         unset( $_REQUEST['menu'] );
 250                 }
 251
 252                 if ( ! isset( $deletion ) )
 253                         break;
 254
 255                 if ( is_wp_error( $deletion ) )
 256                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
 257                 else
 258                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu has been successfully deleted.' ) . '</p></div>';
 259                 break;
 260
 261         case 'delete_menus':
 262                 check_admin_referer( 'nav_menus_bulk_actions' );
 263                 foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
 264                         if ( ! is_nav_menu( $menu_id_to_delete ) )
 265                                 continue;
 266
 267                         $deletion = wp_delete_nav_menu( $menu_id_to_delete );
 268                         if ( is_wp_error( $deletion ) ) {
 269                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
 270                                 $deletion_error = true;
 271                         }
 272                 }
 273
 274                 if ( empty( $deletion_error ) )
 275                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Selected menus have been successfully deleted.' ) . '</p></div>';
 276                 break;
 277
 278         case 'update':
 279                 check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
 280
 281                 // Remove menu locations that have been unchecked.
 282                 foreach ( $locations as $location => $description ) {
 283                         if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) ) && isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $nav_menu_selected_id )
 284                                 unset( $menu_locations[ $location ] );
 285                 }
 286
 287                 // Merge new and existing menu locations if any new ones are set.
 288                 if ( isset( $_POST['menu-locations'] ) ) {
 289                         $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
 290                         $menu_locations = array_merge( $menu_locations, $new_menu_locations );
 291                 }
 292
 293                 // Set menu locations.
 294                 set_theme_mod( 'nav_menu_locations', $menu_locations );
 295
 296                 // Add Menu.
 297                 if ( 0 == $nav_menu_selected_id ) {
 298                         $new_menu_title = trim( esc_html( $_POST['menu-name'] ) );
 299
 300                         if ( $new_menu_title ) {
 301                                 $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) );
 302
 303                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
 304                                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
 305                                 } else {
 306                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
 307                                         $nav_menu_selected_id = $_nav_menu_selected_id;
 308                                         $nav_menu_selected_title = $_menu_object->name;
 309                                         if ( isset( $_REQUEST['menu-item'] ) )
 310                                                 wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
 311                                         if ( isset( $_REQUEST['zero-menu-state'] ) ) {
 312                                                 // If there are menu items, add them
 313                                                 wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
 314                                                 // Auto-save nav_menu_locations
 315                                                 $locations = get_nav_menu_locations();
 316                                                 foreach ( $locations as $location => $menu_id ) {
 317                                                                 $locations[ $location ] = $nav_menu_selected_id;
 318                                                                 break; // There should only be 1
 319                                                 }
 320                                                 set_theme_mod( 'nav_menu_locations', $locations );
 321                                         }
 322                                         if ( isset( $_REQUEST['use-location'] ) ) {
 323                                                 $locations = get_registered_nav_menus();
 324                                                 $menu_locations = get_nav_menu_locations();
 325                                                 if ( isset( $locations[ $_REQUEST['use-location'] ] ) )
 326                                                         $menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
 327                                                 set_theme_mod( 'nav_menu_locations', $menu_locations );
 328                                         }
 329
 330                                         // $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( '<strong>%s</strong> has been created.' ), $nav_menu_selected_title ) . '</p></div>';
 331                                         wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
 332                                         exit();
 333                                 }
 334                         } else {
 335                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
 336                         }
 337
 338                 // Update existing menu.
 339                 } else {
 340
 341                         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
 342
 343                         $menu_title = trim( esc_html( $_POST['menu-name'] ) );
 344                         if ( ! $menu_title ) {
 345                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
 346                                 $menu_title = $_menu_object->name;
 347                         }
 348
 349                         if ( ! is_wp_error( $_menu_object ) ) {
 350                                 $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );
 351                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
 352                                         $_menu_object = $_nav_menu_selected_id;
 353                                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
 354                                 } else {
 355                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
 356                                         $nav_menu_selected_title = $_menu_object->name;
 357                                 }
 358                         }
 359
 360                         // Update menu items.
 361                         if ( ! is_wp_error( $_menu_object ) ) {
 362                                 $messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );
 363
 364                                 // If the menu ID changed, redirect to the new URL.
 365                                 if ( $nav_menu_selected_id != $_nav_menu_selected_id ) {
 366                                         wp_redirect( admin_url( 'nav-menus.php?menu=' . intval( $_nav_menu_selected_id ) ) );
 367                                         exit();
 368                                 }
 369                         }
 370                 }
 371                 break;
 372         case 'locations':
 373                 if ( ! $num_locations ) {
 374                         wp_redirect( admin_url( 'nav-menus.php' ) );
 375                         exit();
 376                 }
 377
 378                 add_filter( 'screen_options_show_screen', '__return_false' );
 379
 380                 if ( isset( $_POST['menu-locations'] ) ) {
 381                         check_admin_referer( 'save-menu-locations' );
 382
 383                         $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
 384                         $menu_locations = array_merge( $menu_locations, $new_menu_locations );
 385                         // Set menu locations
 386                         set_theme_mod( 'nav_menu_locations', $menu_locations );
 387
 388                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Menu locations updated.' ) . '</p></div>';
 389                 }
 390                 break;
 391 }
 392
 393 // Get all nav menus.
 394 $nav_menus = wp_get_nav_menus();
 395 $menu_count = count( $nav_menus );
 396
 397 // Are we on the add new screen?
 398 $add_new_screen = ( isset( $_GET['menu'] ) && 0 == $_GET['menu'] ) ? true : false;
 399
 400 $locations_screen = ( isset( $_GET['action'] ) && 'locations' == $_GET['action'] ) ? true : false;
 401
 402 /*
 403  * If we have one theme location, and zero menus, we take them right
 404  * into editing their first menu.
 405  */
 406 $page_count = wp_count_posts( 'page' );
 407 $one_theme_location_no_menus = ( 1 == count( get_registered_nav_menus() ) && ! $add_new_screen && empty( $nav_menus ) && ! empty( $page_count->publish ) ) ? true : false;
 408
 409 $nav_menus_l10n = array(
 410         'oneThemeLocationNoMenus' => $one_theme_location_no_menus,
 411         'moveUp'       => __( 'Move up one' ),
 412         'moveDown'     => __( 'Move down one' ),
 413         'moveToTop'    => __( 'Move to the top' ),
 414         /* translators: %s: previous item name */
 415         'moveUnder'    => __( 'Move under %s' ),
 416         /* translators: %s: previous item name */
 417         'moveOutFrom'  => __( 'Move out from under %s' ),
 418         /* translators: %s: previous item name */
 419         'under'        => __( 'Under %s' ),
 420         /* translators: %s: previous item name */
 421         'outFrom'      => __( 'Out from under %s' ),
 422         /* translators: 1: item name, 2: item position, 3: total number of items */
 423         'menuFocus'    => __( '%1$s. Menu item %2$d of %3$d.' ),
 424         /* translators: 1: item name, 2: item position, 3: parent item name */
 425         'subMenuFocus' => __( '%1$s. Sub item number %2$d under %3$s.' ),
 426 );
 427 wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );
 428
 429 /*
 430  * Redirect to add screen if there are no menus and this users has either zero,
 431  * or more than 1 theme locations.
 432  */
 433 if ( 0 == $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus )
 434         wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) );
 435
 436 // Get recently edited nav menu.
 437 $recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
 438 if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) )
 439         $recently_edited = $nav_menu_selected_id;
 440
 441 // Use $recently_edited if none are selected.
 442 if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) )
 443         $nav_menu_selected_id = $recently_edited;
 444
 445 // On deletion of menu, if another menu exists, show it.
 446 if ( ! $add_new_screen && 0 < $menu_count && isset( $_GET['action'] ) && 'delete' == $_GET['action'] )
 447         $nav_menu_selected_id = $nav_menus[0]->term_id;
 448
 449 // Set $nav_menu_selected_id to 0 if no menus.
 450 if ( $one_theme_location_no_menus ) {
 451         $nav_menu_selected_id = 0;
 452 } elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
 453         // if we have no selection yet, and we have menus, set to the first one in the list.
 454         $nav_menu_selected_id = $nav_menus[0]->term_id;
 455 }
 456
 457 // Update the user's setting.
 458 if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) )
 459         update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
 460
 461 // If there's a menu, get its name.
 462 if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
 463         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
 464         $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
 465 }
 466
 467 // Generate truncated menu names.
 468 foreach ( (array) $nav_menus as $key => $_nav_menu ) {
 469         $nav_menus[$key]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '&hellip;' );
 470 }
 471
 472 // Retrieve menu locations.
 473 if ( current_theme_supports( 'menus' ) ) {
 474         $locations = get_registered_nav_menus();
 475         $menu_locations = get_nav_menu_locations();
 476 }
 477
 478 /*
 479  * Ensure the user will be able to scroll horizontally
 480  * by adding a class for the max menu depth.
 481  *
 482  * @global int $_wp_nav_menu_max_depth
 483  */
 484 global $_wp_nav_menu_max_depth;
 485 $_wp_nav_menu_max_depth = 0;
 486
 487 // Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
 488 if ( is_nav_menu( $nav_menu_selected_id ) ) {
 489         $menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) );
 490         $edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
 491 }
 492
 493 /**
 494  *
 495  * @global int $_wp_nav_menu_max_depth
 496  *
 497  * @param string $classes
 498  * @return string
 499  */
 500 function wp_nav_menu_max_depth( $classes ) {
 501         global $_wp_nav_menu_max_depth;
 502         return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
 503 }
 504
 505 add_filter('admin_body_class', 'wp_nav_menu_max_depth');
 506
 507 wp_nav_menu_setup();
 508 wp_initial_nav_menu_meta_boxes();
 509
 510 if ( ! current_theme_supports( 'menus' ) && ! $num_locations )
 511         $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 &#8220;Custom Menu&#8221; widget on the <a href="%s">Widgets</a> screen.' ), admin_url( 'widgets.php' ) ) . '</p></div>';
 512
 513 if ( ! $locations_screen ) : // Main tab
 514         $overview  = '<p>' . __( 'This screen is used for managing your custom navigation menus.' ) . '</p>';
 515         $overview .= '<p>' . sprintf( __( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a &#8220;Custom Menu&#8221; widget on the <a href="%1$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>';
 516         $overview .= '<p>' . __( 'From this screen you can:' ) . '</p>';
 517         $overview .= '<ul><li>' . __( 'Create, edit, and delete menus' ) . '</li>';
 518         $overview .= '<li>' . __( 'Add, organize, and modify individual menu items' ) . '</li></ul>';
 519
 520         get_current_screen()->add_help_tab( array(
 521                 'id'      => 'overview',
 522                 'title'   => __( 'Overview' ),
 523                 'content' => $overview
 524         ) );
 525
 526         $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>';
 527         $menu_management .= '<ul><li>' . __( 'To edit an existing menu, <strong>choose a menu from the drop down and click Select</strong>' ) . '</li>';
 528         $menu_management .= '<li>' . __( 'If you haven&#8217;t yet created any menus, <strong>click the &#8217;create a new menu&#8217; link</strong> to get started' ) . '</li></ul>';
 529         $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>';
 530
 531         get_current_screen()->add_help_tab( array(
 532                 'id'      => 'menu-management',
 533                 'title'   => __( 'Menu Management' ),
 534                 'content' => $menu_management
 535         ) );
 536
 537         $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>';
 538         $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>';
 539         $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>';
 540         $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>';
 541         $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>';
 542         $editing_menus .= '<li>' . __( 'Delete a menu item by <strong>expanding it and clicking the Remove link</strong>' ) . '</li></ul>';
 543
 544         get_current_screen()->add_help_tab( array(
 545                 'id'      => 'editing-menus',
 546                 'title'   => __( 'Editing Menus' ),
 547                 'content' => $editing_menus
 548         ) );
 549 else : // Locations Tab.
 550         $locations_overview  = '<p>' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>';
 551         $locations_overview .= '<ul><li>' . __( 'To assign menus to one or more theme locations, <strong>select a menu from each location&#8217;s drop down.</strong> When you&#8217;re finished, <strong>click Save Changes</strong>' ) . '</li>';
 552         $locations_overview .= '<li>' . __( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent &#8217;Edit&#8217; link</strong>' ) . '</li>';
 553         $locations_overview .= '<li>' . __( 'To add a new menu instead of assigning an existing one, <strong>click the &#8217;Use new menu&#8217; link</strong>. Your new menu will be automatically assigned to that theme location' ) . '</li></ul>';
 554
 555         get_current_screen()->add_help_tab( array(
 556                 'id'      => 'locations-overview',
 557                 'title'   => __( 'Overview' ),
 558                 'content' => $locations_overview
 559         ) );
 560 endif;
 561
 562 get_current_screen()->set_help_sidebar(
 563         '<p><strong>' . __('For more information:') . '</strong></p>' .
 564         '<p>' . __('<a href="https://codex.wordpress.org/Appearance_Menus_Screen" target="_blank">Documentation on Menus</a>') . '</p>' .
 565         '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 566 );
 567
 568 // Get the admin header.
 569 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 570 ?>
 571 <div class="wrap">
 572         <h1><?php echo esc_html( __( 'Menus' ) ); ?>
 573                 <?php
 574                 if ( current_user_can( 'customize' ) ) :
 575                         $focus = $locations_screen ? array( 'section' => 'menu_locations' ) : array( 'panel' => 'nav_menus' );
 576                         printf(
 577                                 ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
 578                                 esc_url( add_query_arg( array(
 579                                         array( 'autofocus' => $focus ),
 580                                         'return' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ),
 581                                 ), admin_url( 'customize.php' ) ) ),
 582                                 __( 'Manage in Customizer' )
 583                         );
 584                 endif;
 585                 ?>
 586         </h1>
 587         <h2 class="nav-tab-wrapper">
 588                 <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>
 589                 <?php if ( $num_locations && $menu_count ) : ?>
 590                         <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>
 591                 <?php
 592                         endif;
 593                 ?>
 594         </h2>
 595         <?php
 596         foreach ( $messages as $message ) :
 597                 echo $message . "\n";
 598         endforeach;
 599         ?>
 600         <?php
 601         if ( $locations_screen ) :
 602                 if ( 1 == $num_locations ) {
 603                         echo '<p>' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '</p>';
 604                 } else {
 605                         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>';
 606                 }
 607         ?>
 608         <div id="menu-locations-wrap">
 609                 <form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>">
 610                         <table class="widefat fixed" id="menu-locations-table">
 611                                 <thead>
 612                                 <tr>
 613                                         <th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th>
 614                                         <th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th>
 615                                 </tr>
 616                                 </thead>
 617                                 <tbody class="menu-locations">
 618                                 <?php foreach ( $locations as $_location => $_name ) { ?>
 619                                         <tr class="menu-locations-row">
 620                                                 <td class="menu-location-title"><label for="locations-<?php echo $_location; ?>"><?php echo $_name; ?></label></td>
 621                                                 <td class="menu-location-menus">
 622                                                         <select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>">
 623                                                                 <option value="0"><?php printf( '&mdash; %s &mdash;', esc_html__( 'Select a Menu' ) ); ?></option>
 624                                                                 <?php foreach ( $nav_menus as $menu ) : ?>
 625                                                                         <?php $selected = isset( $menu_locations[$_location] ) && $menu_locations[$_location] == $menu->term_id; ?>
 626                                                                         <option <?php if ( $selected ) echo 'data-orig="true"'; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
 627                                                                                 <?php echo wp_html_excerpt( $menu->name, 40, '&hellip;' ); ?>
 628                                                                         </option>
 629                                                                 <?php endforeach; ?>
 630                                                         </select>
 631                                                         <div class="locations-row-links">
 632                                                                 <?php if ( isset( $menu_locations[ $_location ] ) && 0 != $menu_locations[ $_location ] ) : ?>
 633                                                                 <span class="locations-edit-menu-link">
 634                                                                         <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => $menu_locations[$_location] ), admin_url( 'nav-menus.php' ) ) ); ?>">
 635                                                                                 <span aria-hidden="true"><?php _ex( 'Edit', 'menu' ); ?></span><span class="screen-reader-text"><?php _e( 'Edit selected menu' ); ?></span>
 636                                                                         </a>
 637                                                                 </span>
 638                                                                 <?php endif; ?>
 639                                                                 <span class="locations-add-menu-link">
 640                                                                         <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0, 'use-location' => $_location ), admin_url( 'nav-menus.php' ) ) ); ?>">
 641                                                                                 <?php _ex( 'Use new menu', 'menu' ); ?>
 642                                                                         </a>
 643                                                                 </span>
 644                                                         </div><!-- .locations-row-links -->
 645                                                 </td><!-- .menu-location-menus -->
 646                                         </tr><!-- .menu-locations-row -->
 647                                 <?php } // foreach ?>
 648                                 </tbody>
 649                         </table>
 650                         <p class="button-controls"><?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?></p>
 651                         <?php wp_nonce_field( 'save-menu-locations' ); ?>
 652                         <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 653                 </form>
 654         </div><!-- #menu-locations-wrap -->
 655         <?php
 656         /**
 657          * Fires after the menu locations table is displayed.
 658          *
 659          * @since 3.6.0
 660          */
 661         do_action( 'after_menu_locations_table' ); ?>
 662         <?php else : ?>
 663         <div class="manage-menus">
 664                 <?php if ( $menu_count < 2 ) : ?>
 665                 <span class="add-edit-menu-action">
 666                         <?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' ) ) ) ); ?>
 667                 </span><!-- /add-edit-menu-action -->
 668                 <?php else : ?>
 669                         <form method="get" action="<?php echo admin_url( 'nav-menus.php' ); ?>">
 670                         <input type="hidden" name="action" value="edit" />
 671                         <label for="select-menu-to-edit" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label>
 672                         <select name="menu" id="select-menu-to-edit">
 673                                 <?php if ( $add_new_screen ) : ?>
 674                                         <option value="0" selected="selected"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 675                                 <?php endif; ?>
 676                                 <?php foreach ( (array) $nav_menus as $_nav_menu ) : ?>
 677                                         <option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>>
 678                                                 <?php
 679                                                 echo esc_html( $_nav_menu->truncated_name ) ;
 680
 681                                                 if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations ) ) {
 682                                                         $locations_assigned_to_this_menu = array();
 683                                                         foreach ( array_keys( $menu_locations, $_nav_menu->term_id ) as $menu_location_key ) {
 684                                                                 if ( isset( $locations[ $menu_location_key ] ) ) {
 685                                                                         $locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
 686                                                                 }
 687                                                         }
 688
 689                                                         /**
 690                                                          * Filter the number of locations listed per menu in the drop-down select.
 691                                                          *
 692                                                          * @since 3.6.0
 693                                                          *
 694                                                          * @param int $locations Number of menu locations to list. Default 3.
 695                                                          */
 696                                                         $assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) ) );
 697
 698                                                         // Adds ellipses following the number of locations defined in $assigned_locations.
 699                                                         if ( ! empty( $assigned_locations ) ) {
 700                                                                 printf( ' (%1$s%2$s)',
 701                                                                         implode( ', ', $assigned_locations ),
 702                                                                         count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' &hellip;' : ''
 703                                                                 );
 704                                                         }
 705                                                 }
 706                                                 ?>
 707                                         </option>
 708                                 <?php endforeach; ?>
 709                         </select>
 710                         <span class="submit-btn"><input type="submit" class="button-secondary" value="<?php esc_attr_e( 'Select' ); ?>"></span>
 711                         <span class="add-new-menu-action">
 712                                 <?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' ) ) ) ); ?>
 713                         </span><!-- /add-new-menu-action -->
 714                 </form>
 715         <?php endif; ?>
 716         </div><!-- /manage-menus -->
 717         <div id="nav-menus-frame">
 718         <div id="menu-settings-column" class="metabox-holder<?php if ( isset( $_GET['menu'] ) && '0' == $_GET['menu'] ) { echo ' metabox-holder-disabled'; } ?>">
 719
 720                 <div class="clear"></div>
 721
 722                 <form id="nav-menu-meta" class="nav-menu-meta" method="post" enctype="multipart/form-data">
 723                         <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 724                         <input type="hidden" name="action" value="add-menu-item" />
 725                         <?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>
 726                         <?php do_accordion_sections( 'nav-menus', 'side', null ); ?>
 727                 </form>
 728
 729         </div><!-- /#menu-settings-column -->
 730         <div id="menu-management-liquid">
 731                 <div id="menu-management">
 732                         <form id="update-nav-menu" method="post" enctype="multipart/form-data">
 733                                 <div class="menu-edit <?php if ( $add_new_screen ) echo 'blank-slate'; ?>">
 734                                         <?php
 735                                         wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
 736                                         wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
 737                                         wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );
 738
 739                                         if ( $one_theme_location_no_menus ) { ?>
 740                                                 <input type="hidden" name="zero-menu-state" value="true" />
 741                                         <?php } ?>
 742                                         <input type="hidden" name="action" value="update" />
 743                                         <input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 744                                         <div id="nav-menu-header">
 745                                                 <div class="major-publishing-actions">
 746                                                         <label class="menu-name-label howto open-label" for="menu-name">
 747                                                                 <span><?php _e( 'Menu Name' ); ?></span>
 748                                                                 <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 if ( $one_theme_location_no_menus ) _e( 'Menu 1' ); else echo esc_attr( $nav_menu_selected_title ); ?>" />
 749                                                         </label>
 750                                                         <div class="publishing-action">
 751                                                                 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?>
 752                                                         </div><!-- END .publishing-action -->
 753                                                 </div><!-- END .major-publishing-actions -->
 754                                         </div><!-- END .nav-menu-header -->
 755                                         <div id="post-body">
 756                                                 <div id="post-body-content">
 757                                                         <?php if ( ! $add_new_screen ) : ?>
 758                                                         <h3><?php _e( 'Menu Structure' ); ?></h3>
 759                                                         <?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.' ); ?>
 760                                                         <div class="drag-instructions post-body-plain" <?php if ( isset( $menu_items ) && 0 == count( $menu_items ) ) { ?>style="display: none;"<?php } ?>>
 761                                                                 <p><?php echo $starter_copy; ?></p>
 762                                                         </div>
 763                                                         <?php
 764                                                         if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) {
 765                                                                 echo $edit_markup;
 766                                                         } else {
 767                                                         ?>
 768                                                         <ul class="menu" id="menu-to-edit"></ul>
 769                                                         <?php } ?>
 770                                                         <?php endif; ?>
 771                                                         <?php if ( $add_new_screen ) : ?>
 772                                                                 <p class="post-body-plain"><?php _e( 'Give your menu a name above, then click Create Menu.' ); ?></p>
 773                                                                 <?php if ( isset( $_GET['use-location'] ) ) : ?>
 774                                                                         <input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" />
 775                                                                 <?php endif; ?>
 776                                                         <?php endif; ?>
 777                                                         <div class="menu-settings" <?php if ( $one_theme_location_no_menus ) { ?>style="display: none;"<?php } ?>>
 778                                                                 <h3><?php _e( 'Menu Settings' ); ?></h3>
 779                                                                 <?php
 780                                                                 if ( ! isset( $auto_add ) ) {
 781                                                                         $auto_add = get_option( 'nav_menu_options' );
 782                                                                         if ( ! isset( $auto_add['auto_add'] ) )
 783                                                                                 $auto_add = false;
 784                                                                         elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'] ) )
 785                                                                                 $auto_add = true;
 786                                                                         else
 787                                                                                 $auto_add = false;
 788                                                                 } ?>
 789
 790                                                                 <dl class="auto-add-pages">
 791                                                                         <dt class="howto"><?php _e( 'Auto add pages' ); ?></dt>
 792                                                                         <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>
 793                                                                 </dl>
 794
 795                                                                 <?php if ( current_theme_supports( 'menus' ) ) : ?>
 796
 797                                                                         <dl class="menu-theme-locations">
 798                                                                                 <dt class="howto"><?php _e( 'Theme locations' ); ?></dt>
 799                                                                                 <?php foreach ( $locations as $location => $description ) : ?>
 800                                                                                 <dd class="checkbox-input">
 801                                                                                         <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 ); ?>" />
 802                                                                                         <label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?></label>
 803                                                                                         <?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] != $nav_menu_selected_id ) : ?>
 804                                                                                                 <span class="theme-location-set"><?php
 805                                                                                                         /* translators: %s: menu name */
 806                                                                                                         printf( _x( '(Currently set to: %s)', 'menu location' ),
 807                                                                                                                 wp_get_nav_menu_object( $menu_locations[ $location ] )->name
 808                                                                                                         );
 809                                                                                                 ?></span>
 810                                                                                         <?php endif; ?>
 811                                                                                 </dd>
 812                                                                                 <?php endforeach; ?>
 813                                                                         </dl>
 814
 815                                                                 <?php endif; ?>
 816
 817                                                         </div>
 818                                                 </div><!-- /#post-body-content -->
 819                                         </div><!-- /#post-body -->
 820                                         <div id="nav-menu-footer">
 821                                                 <div class="major-publishing-actions">
 822                                                         <?php if ( 0 != $menu_count && ! $add_new_screen ) : ?>
 823                                                         <span class="delete-action">
 824                                                                 <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() ) ), 'delete-nav_menu-' . $nav_menu_selected_id) ); ?>"><?php _e('Delete Menu'); ?></a>
 825                                                         </span><!-- END .delete-action -->
 826                                                         <?php endif; ?>
 827                                                         <div class="publishing-action">
 828                                                                 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_footer' ) ); ?>
 829                                                         </div><!-- END .publishing-action -->
 830                                                 </div><!-- END .major-publishing-actions -->
 831                                         </div><!-- /#nav-menu-footer -->
 832                                 </div><!-- /.menu-edit -->
 833                         </form><!-- /#update-nav-menu -->
 834                 </div><!-- /#menu-management -->
 835         </div><!-- /#menu-management-liquid -->
 836         </div><!-- /#nav-menus-frame -->
 837         <?php endif; ?>
 838 </div><!-- /.wrap-->
 839 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>