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/wp-admin/ -> nav-menus.php (source)

   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  __DIR__ . '/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  
  22  // Permissions check.
  23  if ( ! current_user_can( 'edit_theme_options' ) ) {
  24      wp_die(
  25          '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
  26          '<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',
  27          403
  28      );
  29  }
  30  
  31  wp_enqueue_script( 'nav-menu' );
  32  
  33  if ( wp_is_mobile() ) {
  34      wp_enqueue_script( 'jquery-touch-punch' );
  35  }
  36  
  37  // Container for any messages displayed to the user.
  38  $messages = array();
  39  
  40  // Container that stores the name of the active menu.
  41  $nav_menu_selected_title = '';
  42  
  43  // The menu id of the current menu being edited.
  44  $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
  45  
  46  // Get existing menu locations assignments.
  47  $locations      = get_registered_nav_menus();
  48  $menu_locations = get_nav_menu_locations();
  49  $num_locations  = count( array_keys( $locations ) );
  50  
  51  // Allowed actions: add, update, delete.
  52  $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
  53  
  54  /*
  55   * If a JSON blob of navigation menu data is found, expand it and inject it
  56   * into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
  57   */
  58  _wp_expand_nav_menu_post_data();
  59  
  60  switch ( $action ) {
  61      case 'add-menu-item':
  62          check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );
  63  
  64          if ( isset( $_REQUEST['nav-menu-locations'] ) ) {
  65              set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
  66          } elseif ( isset( $_REQUEST['menu-item'] ) ) {
  67              wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
  68          }
  69  
  70          break;
  71  
  72      case 'move-down-menu-item':
  73          // Moving down a menu item is the same as moving up the next in order.
  74          check_admin_referer( 'move-menu_item' );
  75  
  76          $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
  77  
  78          if ( is_nav_menu_item( $menu_item_id ) ) {
  79              $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
  80  
  81              if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
  82                  $menu_id            = (int) $menus[0];
  83                  $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
  84                  $menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
  85  
  86                  // Set up the data we need in one pass through the array of menu items.
  87                  $dbids_to_orders = array();
  88                  $orders_to_dbids = array();
  89  
  90                  foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
  91                      if ( isset( $ordered_menu_item_object->ID ) ) {
  92                          if ( isset( $ordered_menu_item_object->menu_order ) ) {
  93                              $dbids_to_orders[ $ordered_menu_item_object->ID ]         = $ordered_menu_item_object->menu_order;
  94                              $orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
  95                          }
  96                      }
  97                  }
  98  
  99                  // Get next in order.
 100                  if ( isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ] ) ) {
 101                      $next_item_id   = $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ];
 102                      $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );
 103  
 104                      // If not siblings of same parent, bubble menu item up but keep order.
 105                      if ( ! empty( $menu_item_data['menu_item_parent'] )
 106                          && ( empty( $next_item_data['menu_item_parent'] )
 107                              || (int) $next_item_data['menu_item_parent'] !== (int) $menu_item_data['menu_item_parent'] )
 108                      ) {
 109                          if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
 110                              $parent_db_id = (int) $menu_item_data['menu_item_parent'];
 111                          } else {
 112                              $parent_db_id = 0;
 113                          }
 114  
 115                          $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
 116  
 117                          if ( ! is_wp_error( $parent_object ) ) {
 118                              $parent_data                        = (array) $parent_object;
 119                              $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
 120                              update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 121                          }
 122  
 123                          // Make menu item a child of its next sibling.
 124                      } else {
 125                          $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
 126                          $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;
 127  
 128                          $menu_item_data['menu_item_parent'] = $next_item_data['ID'];
 129                          update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 130  
 131                          wp_update_post( $menu_item_data );
 132                          wp_update_post( $next_item_data );
 133                      }
 134  
 135                      // The item is last but still has a parent, so bubble up.
 136                  } elseif ( ! empty( $menu_item_data['menu_item_parent'] )
 137                      && in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true )
 138                  ) {
 139                      $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true );
 140                      update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 141                  }
 142              }
 143          }
 144  
 145          break;
 146  
 147      case 'move-up-menu-item':
 148          check_admin_referer( 'move-menu_item' );
 149  
 150          $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
 151  
 152          if ( is_nav_menu_item( $menu_item_id ) ) {
 153              if ( isset( $_REQUEST['menu'] ) ) {
 154                  $menus = array( (int) $_REQUEST['menu'] );
 155              } else {
 156                  $menus = wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
 157              }
 158  
 159              if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
 160                  $menu_id            = (int) $menus[0];
 161                  $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
 162                  $menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
 163  
 164                  // Set up the data we need in one pass through the array of menu items.
 165                  $dbids_to_orders = array();
 166                  $orders_to_dbids = array();
 167  
 168                  foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
 169                      if ( isset( $ordered_menu_item_object->ID ) ) {
 170                          if ( isset( $ordered_menu_item_object->menu_order ) ) {
 171                              $dbids_to_orders[ $ordered_menu_item_object->ID ]         = $ordered_menu_item_object->menu_order;
 172                              $orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
 173                          }
 174                      }
 175                  }
 176  
 177                  // If this menu item is not first.
 178                  if ( ! empty( $dbids_to_orders[ $menu_item_id ] )
 179                      && ! empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
 180                  ) {
 181  
 182                      // If this menu item is a child of the previous.
 183                      if ( ! empty( $menu_item_data['menu_item_parent'] )
 184                          && in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
 185                          && isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
 186                          && ( (int) $menu_item_data['menu_item_parent'] === $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
 187                      ) {
 188                          if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
 189                              $parent_db_id = (int) $menu_item_data['menu_item_parent'];
 190                          } else {
 191                              $parent_db_id = 0;
 192                          }
 193  
 194                          $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
 195  
 196                          if ( ! is_wp_error( $parent_object ) ) {
 197                              $parent_data = (array) $parent_object;
 198  
 199                              /*
 200                               * If there is something before the parent and parent a child of it,
 201                               * make menu item a child also of it.
 202                               */
 203                              if ( ! empty( $dbids_to_orders[ $parent_db_id ] )
 204                                  && ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
 205                                  && ! empty( $parent_data['menu_item_parent'] )
 206                              ) {
 207                                  $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
 208  
 209                                  /*
 210                                  * Else if there is something before parent and parent not a child of it,
 211                                  * make menu item a child of that something's parent
 212                                  */
 213                              } elseif ( ! empty( $dbids_to_orders[ $parent_db_id ] )
 214                                  && ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
 215                              ) {
 216                                  $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ], '_menu_item_menu_item_parent', true );
 217  
 218                                  if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ), true ) ) {
 219                                      $menu_item_data['menu_item_parent'] = $_possible_parent_id;
 220                                  } else {
 221                                      $menu_item_data['menu_item_parent'] = 0;
 222                                  }
 223  
 224                                  // Else there isn't something before the parent.
 225                              } else {
 226                                  $menu_item_data['menu_item_parent'] = 0;
 227                              }
 228  
 229                              // Set former parent's [menu_order] to that of menu-item's.
 230                              $parent_data['menu_order'] = $parent_data['menu_order'] + 1;
 231  
 232                              // Set menu-item's [menu_order] to that of former parent.
 233                              $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;
 234  
 235                              // Save changes.
 236                              update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 237                              wp_update_post( $menu_item_data );
 238                              wp_update_post( $parent_data );
 239                          }
 240  
 241                          // Else this menu item is not a child of the previous.
 242                      } elseif ( empty( $menu_item_data['menu_order'] )
 243                          || empty( $menu_item_data['menu_item_parent'] )
 244                          || ! in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
 245                          || empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
 246                          || $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] !== (int) $menu_item_data['menu_item_parent']
 247                      ) {
 248                          // Just make it a child of the previous; keep the order.
 249                          $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ];
 250                          update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
 251                          wp_update_post( $menu_item_data );
 252                      }
 253                  }
 254              }
 255          }
 256  
 257          break;
 258  
 259      case 'delete-menu-item':
 260          $menu_item_id = (int) $_REQUEST['menu-item'];
 261  
 262          check_admin_referer( 'delete-menu_item_' . $menu_item_id );
 263  
 264          if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) ) {
 265              $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu item has been successfully deleted.' ) . '</p></div>';
 266          }
 267  
 268          break;
 269  
 270      case 'delete':
 271          check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
 272  
 273          if ( is_nav_menu( $nav_menu_selected_id ) ) {
 274              $deletion = wp_delete_nav_menu( $nav_menu_selected_id );
 275          } else {
 276              // Reset the selected menu.
 277              $nav_menu_selected_id = 0;
 278              unset( $_REQUEST['menu'] );
 279          }
 280  
 281          if ( ! isset( $deletion ) ) {
 282              break;
 283          }
 284  
 285          if ( is_wp_error( $deletion ) ) {
 286              $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
 287          } else {
 288              $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu has been successfully deleted.' ) . '</p></div>';
 289          }
 290  
 291          break;
 292  
 293      case 'delete_menus':
 294          check_admin_referer( 'nav_menus_bulk_actions' );
 295  
 296          foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
 297              if ( ! is_nav_menu( $menu_id_to_delete ) ) {
 298                  continue;
 299              }
 300  
 301              $deletion = wp_delete_nav_menu( $menu_id_to_delete );
 302  
 303              if ( is_wp_error( $deletion ) ) {
 304                  $messages[]     = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
 305                  $deletion_error = true;
 306              }
 307          }
 308  
 309          if ( empty( $deletion_error ) ) {
 310              $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Selected menus have been successfully deleted.' ) . '</p></div>';
 311          }
 312  
 313          break;
 314  
 315      case 'update':
 316          check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
 317  
 318          // Merge new and existing menu locations if any new ones are set.
 319          if ( isset( $_POST['menu-locations'] ) ) {
 320              $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
 321              $menu_locations     = array_merge( $menu_locations, $new_menu_locations );
 322          }
 323  
 324          // Add Menu.
 325          if ( 0 === $nav_menu_selected_id ) {
 326              $new_menu_title = trim( esc_html( $_POST['menu-name'] ) );
 327  
 328              if ( $new_menu_title ) {
 329                  $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array( 'menu-name' => $new_menu_title ) );
 330  
 331                  if ( is_wp_error( $_nav_menu_selected_id ) ) {
 332                      $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
 333                  } else {
 334                      $_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
 335                      $nav_menu_selected_id    = $_nav_menu_selected_id;
 336                      $nav_menu_selected_title = $_menu_object->name;
 337  
 338                      if ( isset( $_REQUEST['menu-item'] ) ) {
 339                          wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
 340                      }
 341  
 342                      // Set the menu_location value correctly for the newly created menu.
 343                      foreach ( $menu_locations as $location => $id ) {
 344                          if ( 0 === $id ) {
 345                              $menu_locations[ $location ] = $nav_menu_selected_id;
 346                          }
 347                      }
 348  
 349                      set_theme_mod( 'nav_menu_locations', $menu_locations );
 350  
 351                      if ( isset( $_REQUEST['zero-menu-state'] ) || ! empty( $_POST['auto-add-pages'] ) ) {
 352                          // If there are menu items, add them.
 353                          wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
 354                      }
 355  
 356                      if ( isset( $_REQUEST['zero-menu-state'] ) ) {
 357                          // Auto-save nav_menu_locations.
 358                          $locations = get_nav_menu_locations();
 359  
 360                          foreach ( $locations as $location => $menu_id ) {
 361                                  $locations[ $location ] = $nav_menu_selected_id;
 362                                  break; // There should only be 1.
 363                          }
 364  
 365                          set_theme_mod( 'nav_menu_locations', $locations );
 366                      }
 367  
 368                      if ( isset( $_REQUEST['use-location'] ) ) {
 369                          $locations      = get_registered_nav_menus();
 370                          $menu_locations = get_nav_menu_locations();
 371  
 372                          if ( isset( $locations[ $_REQUEST['use-location'] ] ) ) {
 373                              $menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
 374                          }
 375  
 376                          set_theme_mod( 'nav_menu_locations', $menu_locations );
 377                      }
 378  
 379                      wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
 380                      exit;
 381                  }
 382              } else {
 383                  $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
 384              }
 385  
 386              // Update existing menu.
 387          } else {
 388              // Remove menu locations that have been unchecked.
 389              foreach ( $locations as $location => $description ) {
 390                  if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) )
 391                      && isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] === $nav_menu_selected_id
 392                  ) {
 393                      unset( $menu_locations[ $location ] );
 394                  }
 395              }
 396  
 397              // Set menu locations.
 398              set_theme_mod( 'nav_menu_locations', $menu_locations );
 399  
 400              $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
 401  
 402              $menu_title = trim( esc_html( $_POST['menu-name'] ) );
 403  
 404              if ( ! $menu_title ) {
 405                  $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
 406                  $menu_title = $_menu_object->name;
 407              }
 408  
 409              if ( ! is_wp_error( $_menu_object ) ) {
 410                  $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );
 411  
 412                  if ( is_wp_error( $_nav_menu_selected_id ) ) {
 413                      $_menu_object = $_nav_menu_selected_id;
 414                      $messages[]   = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
 415                  } else {
 416                      $_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
 417                      $nav_menu_selected_title = $_menu_object->name;
 418                  }
 419              }
 420  
 421              // Update menu items.
 422              if ( ! is_wp_error( $_menu_object ) ) {
 423                  $messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );
 424  
 425                  // If the menu ID changed, redirect to the new URL.
 426                  if ( $nav_menu_selected_id !== $_nav_menu_selected_id ) {
 427                      wp_redirect( admin_url( 'nav-menus.php?menu=' . (int) $_nav_menu_selected_id ) );
 428                      exit;
 429                  }
 430              }
 431          }
 432  
 433          break;
 434  
 435      case 'locations':
 436          if ( ! $num_locations ) {
 437              wp_redirect( admin_url( 'nav-menus.php' ) );
 438              exit;
 439          }
 440  
 441          add_filter( 'screen_options_show_screen', '__return_false' );
 442  
 443          if ( isset( $_POST['menu-locations'] ) ) {
 444              check_admin_referer( 'save-menu-locations' );
 445  
 446              $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
 447              $menu_locations     = array_merge( $menu_locations, $new_menu_locations );
 448              // Set menu locations.
 449              set_theme_mod( 'nav_menu_locations', $menu_locations );
 450  
 451              $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Menu locations updated.' ) . '</p></div>';
 452          }
 453  
 454          break;
 455  }
 456  
 457  // Get all nav menus.
 458  $nav_menus  = wp_get_nav_menus();
 459  $menu_count = count( $nav_menus );
 460  
 461  // Are we on the add new screen?
 462  $add_new_screen = ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) ? true : false;
 463  
 464  $locations_screen = ( isset( $_GET['action'] ) && 'locations' === $_GET['action'] ) ? true : false;
 465  
 466  $page_count = wp_count_posts( 'page' );
 467  
 468  /*
 469   * If we have one theme location, and zero menus, we take them right
 470   * into editing their first menu.
 471   */
 472  if ( 1 === count( get_registered_nav_menus() ) && ! $add_new_screen
 473      && empty( $nav_menus ) && ! empty( $page_count->publish )
 474  ) {
 475      $one_theme_location_no_menus = true;
 476  } else {
 477      $one_theme_location_no_menus = false;
 478  }
 479  
 480  $nav_menus_l10n = array(
 481      'oneThemeLocationNoMenus' => $one_theme_location_no_menus,
 482      'moveUp'                  => __( 'Move up one' ),
 483      'moveDown'                => __( 'Move down one' ),
 484      'moveToTop'               => __( 'Move to the top' ),
 485      /* translators: %s: Previous item name. */
 486      'moveUnder'               => __( 'Move under %s' ),
 487      /* translators: %s: Previous item name. */
 488      'moveOutFrom'             => __( 'Move out from under %s' ),
 489      /* translators: %s: Previous item name. */
 490      'under'                   => __( 'Under %s' ),
 491      /* translators: %s: Previous item name. */
 492      'outFrom'                 => __( 'Out from under %s' ),
 493      /* translators: 1: Item name, 2: Item position, 3: Total number of items. */
 494      'menuFocus'               => __( '%1$s. Menu item %2$d of %3$d.' ),
 495      /* translators: 1: Item name, 2: Item position, 3: Parent item name. */
 496      'subMenuFocus'            => __( '%1$s. Sub item number %2$d under %3$s.' ),
 497  );
 498  wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );
 499  
 500  /*
 501   * Redirect to add screen if there are no menus and this users has either zero,
 502   * or more than 1 theme locations.
 503   */
 504  if ( 0 === $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus ) {
 505      wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) );
 506  }
 507  
 508  // Get recently edited nav menu.
 509  $recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
 510  if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) ) {
 511      $recently_edited = $nav_menu_selected_id;
 512  }
 513  
 514  // Use $recently_edited if none are selected.
 515  if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) ) {
 516      $nav_menu_selected_id = $recently_edited;
 517  }
 518  
 519  // On deletion of menu, if another menu exists, show it.
 520  if ( ! $add_new_screen && $menu_count > 0 && isset( $_GET['action'] ) && 'delete' === $_GET['action'] ) {
 521      $nav_menu_selected_id = $nav_menus[0]->term_id;
 522  }
 523  
 524  // Set $nav_menu_selected_id to 0 if no menus.
 525  if ( $one_theme_location_no_menus ) {
 526      $nav_menu_selected_id = 0;
 527  } elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
 528      // If we have no selection yet, and we have menus, set to the first one in the list.
 529      $nav_menu_selected_id = $nav_menus[0]->term_id;
 530  }
 531  
 532  // Update the user's setting.
 533  if ( $nav_menu_selected_id !== $recently_edited && is_nav_menu( $nav_menu_selected_id ) ) {
 534      update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
 535  }
 536  
 537  // If there's a menu, get its name.
 538  if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
 539      $_menu_object            = wp_get_nav_menu_object( $nav_menu_selected_id );
 540      $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
 541  }
 542  
 543  // Generate truncated menu names.
 544  foreach ( (array) $nav_menus as $key => $_nav_menu ) {
 545      $nav_menus[ $key ]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '&hellip;' );
 546  }
 547  
 548  // Retrieve menu locations.
 549  if ( current_theme_supports( 'menus' ) ) {
 550      $locations      = get_registered_nav_menus();
 551      $menu_locations = get_nav_menu_locations();
 552  }
 553  
 554  /*
 555   * Ensure the user will be able to scroll horizontally
 556   * by adding a class for the max menu depth.
 557   *
 558   * @global int $_wp_nav_menu_max_depth
 559   */
 560  global $_wp_nav_menu_max_depth;
 561  $_wp_nav_menu_max_depth = 0;
 562  
 563  // Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
 564  if ( is_nav_menu( $nav_menu_selected_id ) ) {
 565      $menu_items  = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) );
 566      $edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
 567  }
 568  
 569  /**
 570   * @global int $_wp_nav_menu_max_depth
 571   *
 572   * @param string $classes
 573   * @return string
 574   */
 575  function wp_nav_menu_max_depth( $classes ) {
 576      global $_wp_nav_menu_max_depth;
 577      return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
 578  }
 579  
 580  add_filter( 'admin_body_class', 'wp_nav_menu_max_depth' );
 581  
 582  wp_nav_menu_setup();
 583  wp_initial_nav_menu_meta_boxes();
 584  
 585  if ( ! current_theme_supports( 'menus' ) && ! $num_locations ) {
 586      $messages[] = '<div id="message" class="updated"><p>' . sprintf(
 587          /* translators: %s: URL to Widgets screen. */
 588          __( 'Your theme does not natively support menus, but you can use them in sidebars by adding a &#8220;Navigation Menu&#8221; widget on the <a href="%s">Widgets</a> screen.' ),
 589          admin_url( 'widgets.php' )
 590      ) . '</p></div>';
 591  }
 592  
 593  if ( ! $locations_screen ) : // Main tab.
 594      $overview  = '<p>' . __( 'This screen is used for managing your navigation menus.' ) . '</p>';
 595      $overview .= '<p>' . sprintf(
 596          /* translators: 1: URL to Widgets screen, 2 and 3: The names of the default themes. */
 597          __( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a &#8220;Navigation Menu&#8221; widget on the <a href="%1$s">Widgets</a> screen. If your theme does not support the navigation menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ),
 598          admin_url( 'widgets.php' ),
 599          'Twenty Twenty',
 600          'Twenty Twenty-One'
 601      ) . '</p>';
 602      $overview .= '<p>' . __( 'From this screen you can:' ) . '</p>';
 603      $overview .= '<ul><li>' . __( 'Create, edit, and delete menus' ) . '</li>';
 604      $overview .= '<li>' . __( 'Add, organize, and modify individual menu items' ) . '</li></ul>';
 605  
 606      get_current_screen()->add_help_tab(
 607          array(
 608              'id'      => 'overview',
 609              'title'   => __( 'Overview' ),
 610              'content' => $overview,
 611          )
 612      );
 613  
 614      $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>';
 615      $menu_management .= '<ul><li>' . __( 'To edit an existing menu, <strong>choose a menu from the drop down and click Select</strong>' ) . '</li>';
 616      $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>';
 617      $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>';
 618  
 619      get_current_screen()->add_help_tab(
 620          array(
 621              'id'      => 'menu-management',
 622              'title'   => __( 'Menu Management' ),
 623              'content' => $menu_management,
 624          )
 625      );
 626  
 627      $editing_menus  = '<p>' . __( 'Each navigation menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '</p>';
 628      $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>';
 629      $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>';
 630      $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>';
 631      $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>';
 632      $editing_menus .= '<li>' . __( 'Delete a menu item by <strong>expanding it and clicking the Remove link</strong>' ) . '</li></ul>';
 633  
 634      get_current_screen()->add_help_tab(
 635          array(
 636              'id'      => 'editing-menus',
 637              'title'   => __( 'Editing Menus' ),
 638              'content' => $editing_menus,
 639          )
 640      );
 641  else : // Locations tab.
 642      $locations_overview  = '<p>' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>';
 643      $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>';
 644      $locations_overview .= '<li>' . __( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent &#8217;Edit&#8217; link</strong>' ) . '</li>';
 645      $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>';
 646  
 647      get_current_screen()->add_help_tab(
 648          array(
 649              'id'      => 'locations-overview',
 650              'title'   => __( 'Overview' ),
 651              'content' => $locations_overview,
 652          )
 653      );
 654  endif;
 655  
 656  get_current_screen()->set_help_sidebar(
 657      '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 658      '<p>' . __( '<a href="https://wordpress.org/support/article/appearance-menus-screen/">Documentation on Menus</a>' ) . '</p>' .
 659      '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
 660  );
 661  
 662  // Get the admin header.
 663  require_once ABSPATH . 'wp-admin/admin-header.php';
 664  ?>
 665  <div class="wrap">
 666      <h1 class="wp-heading-inline"><?php echo esc_html( __( 'Menus' ) ); ?></h1>
 667      <?php
 668      if ( current_user_can( 'customize' ) ) :
 669          $focus = $locations_screen ? array( 'section' => 'menu_locations' ) : array( 'panel' => 'nav_menus' );
 670          printf(
 671              ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
 672              esc_url(
 673                  add_query_arg(
 674                      array(
 675                          array( 'autofocus' => $focus ),
 676                          'return' => urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ),
 677                      ),
 678                      admin_url( 'customize.php' )
 679                  )
 680              ),
 681              __( 'Manage with Live Preview' )
 682          );
 683      endif;
 684  
 685      $nav_tab_active_class = '';
 686      $nav_aria_current     = '';
 687  
 688      if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) && 'locations' !== $_GET['action'] ) {
 689          $nav_tab_active_class = ' nav-tab-active';
 690          $nav_aria_current     = ' aria-current="page"';
 691      }
 692      ?>
 693  
 694      <hr class="wp-header-end">
 695  
 696      <nav class="nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
 697          <a href="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-tab<?php echo $nav_tab_active_class; ?>"<?php echo $nav_aria_current; ?>><?php esc_html_e( 'Edit Menus' ); ?></a>
 698          <?php
 699          if ( $num_locations && $menu_count ) {
 700              $active_tab_class = '';
 701              $aria_current     = '';
 702  
 703              if ( $locations_screen ) {
 704                  $active_tab_class = ' nav-tab-active';
 705                  $aria_current     = ' aria-current="page"';
 706              }
 707              ?>
 708              <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>" class="nav-tab<?php echo $active_tab_class; ?>"<?php echo $aria_current; ?>><?php esc_html_e( 'Manage Locations' ); ?></a>
 709              <?php
 710          }
 711          ?>
 712      </nav>
 713      <?php
 714      foreach ( $messages as $message ) :
 715          echo $message . "\n";
 716      endforeach;
 717      ?>
 718      <?php
 719      if ( $locations_screen ) :
 720          if ( 1 === $num_locations ) {
 721              echo '<p>' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '</p>';
 722          } else {
 723              echo '<p>' . sprintf(
 724                  /* translators: %s: Number of menus. */
 725                  _n(
 726                      'Your theme supports %s menu. Select which menu appears in each location.',
 727                      'Your theme supports %s menus. Select which menu appears in each location.',
 728                      $num_locations
 729                  ),
 730                  number_format_i18n( $num_locations )
 731              ) . '</p>';
 732          }
 733          ?>
 734      <div id="menu-locations-wrap">
 735          <form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>">
 736              <table class="widefat fixed" id="menu-locations-table">
 737                  <thead>
 738                  <tr>
 739                      <th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th>
 740                      <th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th>
 741                  </tr>
 742                  </thead>
 743                  <tbody class="menu-locations">
 744                  <?php foreach ( $locations as $_location => $_name ) { ?>
 745                      <tr class="menu-locations-row">
 746                          <td class="menu-location-title"><label for="locations-<?php echo $_location; ?>"><?php echo $_name; ?></label></td>
 747                          <td class="menu-location-menus">
 748                              <select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>">
 749                                  <option value="0"><?php printf( '&mdash; %s &mdash;', esc_html__( 'Select a Menu' ) ); ?></option>
 750                                  <?php
 751                                  foreach ( $nav_menus as $menu ) :
 752                                      $data_orig = '';
 753                                      $selected  = isset( $menu_locations[ $_location ] ) && $menu_locations[ $_location ] === $menu->term_id;
 754  
 755                                      if ( $selected ) {
 756                                          $data_orig = 'data-orig="true"';
 757                                      }
 758                                      ?>
 759                                      <option <?php echo $data_orig; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
 760                                          <?php echo wp_html_excerpt( $menu->name, 40, '&hellip;' ); ?>
 761                                      </option>
 762                                  <?php endforeach; ?>
 763                              </select>
 764                              <div class="locations-row-links">
 765                                  <?php if ( isset( $menu_locations[ $_location ] ) && 0 !== $menu_locations[ $_location ] ) : ?>
 766                                  <span class="locations-edit-menu-link">
 767                                      <a href="
 768                                      <?php
 769                                      echo esc_url(
 770                                          add_query_arg(
 771                                              array(
 772                                                  'action' => 'edit',
 773                                                  'menu'   => $menu_locations[ $_location ],
 774                                              ),
 775                                              admin_url( 'nav-menus.php' )
 776                                          )
 777                                      );
 778                                      ?>
 779                                      ">
 780                                          <span aria-hidden="true"><?php _ex( 'Edit', 'menu' ); ?></span><span class="screen-reader-text"><?php _e( 'Edit selected menu' ); ?></span>
 781                                      </a>
 782                                  </span>
 783                                  <?php endif; ?>
 784                                  <span class="locations-add-menu-link">
 785                                      <a href="
 786                                      <?php
 787                                      echo esc_url(
 788                                          add_query_arg(
 789                                              array(
 790                                                  'action' => 'edit',
 791                                                  'menu'   => 0,
 792                                                  'use-location' => $_location,
 793                                              ),
 794                                              admin_url( 'nav-menus.php' )
 795                                          )
 796                                      );
 797                                      ?>
 798                                      ">
 799                                          <?php _ex( 'Use new menu', 'menu' ); ?>
 800                                      </a>
 801                                  </span>
 802                              </div><!-- .locations-row-links -->
 803                          </td><!-- .menu-location-menus -->
 804                      </tr><!-- .menu-locations-row -->
 805                  <?php } // End foreach. ?>
 806                  </tbody>
 807              </table>
 808              <p class="button-controls wp-clearfix"><?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?></p>
 809              <?php wp_nonce_field( 'save-menu-locations' ); ?>
 810              <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 811          </form>
 812      </div><!-- #menu-locations-wrap -->
 813          <?php
 814          /**
 815           * Fires after the menu locations table is displayed.
 816           *
 817           * @since 3.6.0
 818           */
 819          do_action( 'after_menu_locations_table' );
 820          ?>
 821      <?php else : ?>
 822      <div class="manage-menus">
 823          <?php if ( $menu_count < 1 ) : ?>
 824          <span class="first-menu-message">
 825              <?php _e( 'Create your first menu below.' ); ?>
 826              <span class="screen-reader-text"><?php _e( 'Fill in the Menu Name and click the Create Menu button to create your first menu.' ); ?></span>
 827          </span><!-- /first-menu-message -->
 828          <?php elseif ( $menu_count < 2 ) : ?>
 829          <span class="add-edit-menu-action">
 830              <?php
 831              printf(
 832                  /* translators: %s: URL to create a new menu. */
 833                  __( 'Edit your menu below, or <a href="%s">create a new menu</a>. Don&#8217;t forget to save your changes!' ),
 834                  esc_url(
 835                      add_query_arg(
 836                          array(
 837                              'action' => 'edit',
 838                              'menu'   => 0,
 839                          ),
 840                          admin_url( 'nav-menus.php' )
 841                      )
 842                  )
 843              );
 844              ?>
 845              <span class="screen-reader-text"><?php _e( 'Click the Save Menu button to save your changes.' ); ?></span>
 846          </span><!-- /add-edit-menu-action -->
 847          <?php else : ?>
 848              <form method="get" action="<?php echo admin_url( 'nav-menus.php' ); ?>">
 849              <input type="hidden" name="action" value="edit" />
 850              <label for="select-menu-to-edit" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label>
 851              <select name="menu" id="select-menu-to-edit">
 852                  <?php if ( $add_new_screen ) : ?>
 853                      <option value="0" selected="selected"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 854                  <?php endif; ?>
 855                  <?php foreach ( (array) $nav_menus as $_nav_menu ) : ?>
 856                      <option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>>
 857                          <?php
 858                          echo esc_html( $_nav_menu->truncated_name );
 859  
 860                          if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations, true ) ) {
 861                              $locations_assigned_to_this_menu = array();
 862  
 863                              foreach ( array_keys( $menu_locations, $_nav_menu->term_id, true ) as $menu_location_key ) {
 864                                  if ( isset( $locations[ $menu_location_key ] ) ) {
 865                                      $locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
 866                                  }
 867                              }
 868  
 869                              /**
 870                               * Filters the number of locations listed per menu in the drop-down select.
 871                               *
 872                               * @since 3.6.0
 873                               *
 874                               * @param int $locations Number of menu locations to list. Default 3.
 875                               */
 876                              $locations_listed_per_menu = absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) );
 877  
 878                              $assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, $locations_listed_per_menu );
 879  
 880                              // Adds ellipses following the number of locations defined in $assigned_locations.
 881                              if ( ! empty( $assigned_locations ) ) {
 882                                  printf(
 883                                      ' (%1$s%2$s)',
 884                                      implode( ', ', $assigned_locations ),
 885                                      count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' &hellip;' : ''
 886                                  );
 887                              }
 888                          }
 889                          ?>
 890                      </option>
 891                  <?php endforeach; ?>
 892              </select>
 893              <span class="submit-btn"><input type="submit" class="button" value="<?php esc_attr_e( 'Select' ); ?>"></span>
 894              <span class="add-new-menu-action">
 895                  <?php
 896                  printf(
 897                      /* translators: %s: URL to create a new menu. */
 898                      __( 'or <a href="%s">create a new menu</a>. Don&#8217;t forget to save your changes!' ),
 899                      esc_url(
 900                          add_query_arg(
 901                              array(
 902                                  'action' => 'edit',
 903                                  'menu'   => 0,
 904                              ),
 905                              admin_url( 'nav-menus.php' )
 906                          )
 907                      )
 908                  );
 909                  ?>
 910                  <span class="screen-reader-text"><?php _e( 'Click the Save Menu button to save your changes.' ); ?></span>
 911              </span><!-- /add-new-menu-action -->
 912          </form>
 913              <?php
 914          endif;
 915  
 916          $metabox_holder_disabled_class = '';
 917  
 918          if ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) {
 919              $metabox_holder_disabled_class = ' metabox-holder-disabled';
 920          }
 921          ?>
 922      </div><!-- /manage-menus -->
 923      <div id="nav-menus-frame" class="wp-clearfix">
 924      <div id="menu-settings-column" class="metabox-holder<?php echo $metabox_holder_disabled_class; ?>">
 925  
 926          <div class="clear"></div>
 927  
 928          <form id="nav-menu-meta" class="nav-menu-meta" method="post" enctype="multipart/form-data">
 929              <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 930              <input type="hidden" name="action" value="add-menu-item" />
 931              <?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>
 932              <h2><?php _e( 'Add menu items' ); ?></h2>
 933              <?php do_accordion_sections( 'nav-menus', 'side', null ); ?>
 934          </form>
 935  
 936      </div><!-- /#menu-settings-column -->
 937      <div id="menu-management-liquid">
 938          <div id="menu-management">
 939              <form id="update-nav-menu" method="post" enctype="multipart/form-data">
 940                  <h2><?php _e( 'Menu structure' ); ?></h2>
 941                  <div class="menu-edit">
 942                      <input type="hidden" name="nav-menu-data">
 943                      <?php
 944                      wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
 945                      wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
 946                      wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );
 947  
 948                      $menu_name_aria_desc = $add_new_screen ? ' aria-describedby="menu-name-desc"' : '';
 949  
 950                      if ( $one_theme_location_no_menus ) {
 951                          $menu_name_val = 'value="' . esc_attr( 'Menu 1' ) . '"';
 952                          ?>
 953                          <input type="hidden" name="zero-menu-state" value="true" />
 954                          <?php
 955                      } else {
 956                          $menu_name_val = 'value="' . esc_attr( $nav_menu_selected_title ) . '"';
 957                      }
 958                      ?>
 959                      <input type="hidden" name="action" value="update" />
 960                      <input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 961                      <div id="nav-menu-header">
 962                          <div class="major-publishing-actions wp-clearfix">
 963                              <label class="menu-name-label" for="menu-name"><?php _e( 'Menu Name' ); ?></label>
 964                              <input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox form-required" required="required" <?php echo $menu_name_val . $menu_name_aria_desc; ?> />
 965                              <div class="publishing-action">
 966                                  <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?>
 967                              </div><!-- END .publishing-action -->
 968                          </div><!-- END .major-publishing-actions -->
 969                      </div><!-- END .nav-menu-header -->
 970                      <div id="post-body">
 971                          <div id="post-body-content" class="wp-clearfix">
 972                              <?php if ( ! $add_new_screen ) : ?>
 973  
 974                                  <?php
 975                                  $hide_style = '';
 976  
 977                                  if ( isset( $menu_items ) && 0 === count( $menu_items ) ) {
 978                                      $hide_style = 'style="display: none;"';
 979                                  }
 980  
 981                                  if ( $one_theme_location_no_menus ) {
 982                                      $starter_copy = __( 'Edit your default menu by adding or removing items. Drag the items into the order you prefer. Click Create Menu to save your changes.' );
 983                                  } else {
 984                                      $starter_copy = __( 'Drag the items into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' );
 985                                  }
 986                                  ?>
 987                                  <div class="drag-instructions post-body-plain" <?php echo $hide_style; ?>>
 988                                      <p><?php echo $starter_copy; ?></p>
 989                                  </div>
 990  
 991                                  <?php
 992                                  if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) {
 993                                      echo $edit_markup;
 994                                  } else {
 995                                      ?>
 996                                      <ul class="menu" id="menu-to-edit"></ul>
 997                                  <?php } ?>
 998  
 999                              <?php endif; ?>
1000  
1001                              <?php if ( $add_new_screen ) : ?>
1002                                  <p class="post-body-plain" id="menu-name-desc"><?php _e( 'Give your menu a name, then click Create Menu.' ); ?></p>
1003                                  <?php if ( isset( $_GET['use-location'] ) ) : ?>
1004                                      <input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" />
1005                                  <?php endif; ?>
1006  
1007                                  <?php
1008                              endif;
1009  
1010                              $no_menus_style = '';
1011  
1012                              if ( $one_theme_location_no_menus ) {
1013                                  $no_menus_style = 'style="display: none;"';
1014                              }
1015                              ?>
1016                              <div class="menu-settings" <?php echo $no_menus_style; ?>>
1017                                  <h3><?php _e( 'Menu Settings' ); ?></h3>
1018                                  <?php
1019                                  if ( ! isset( $auto_add ) ) {
1020                                      $auto_add = get_option( 'nav_menu_options' );
1021  
1022                                      if ( ! isset( $auto_add['auto_add'] ) ) {
1023                                          $auto_add = false;
1024                                      } elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'], true ) ) {
1025                                          $auto_add = true;
1026                                      } else {
1027                                          $auto_add = false;
1028                                      }
1029                                  }
1030                                  ?>
1031  
1032                                  <fieldset class="menu-settings-group auto-add-pages">
1033                                      <legend class="menu-settings-group-name howto"><?php _e( 'Auto add pages' ); ?></legend>
1034                                      <div class="menu-settings-input checkbox-input">
1035                                          <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>
1036                                      </div>
1037                                  </fieldset>
1038  
1039                                  <?php if ( current_theme_supports( 'menus' ) ) : ?>
1040  
1041                                      <fieldset class="menu-settings-group menu-theme-locations">
1042                                          <legend class="menu-settings-group-name howto"><?php _e( 'Display location' ); ?></legend>
1043                                          <?php
1044                                          foreach ( $locations as $location => $description ) :
1045                                              $checked = isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] === $nav_menu_selected_id;
1046                                              ?>
1047                                              <div class="menu-settings-input checkbox-input">
1048                                                  <input type="checkbox"<?php checked( $checked ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
1049                                                  <label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?></label>
1050                                                  <?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] !== $nav_menu_selected_id ) : ?>
1051                                                      <span class="theme-location-set">
1052                                                      <?php
1053                                                          printf(
1054                                                              /* translators: %s: Menu name. */
1055                                                              _x( '(Currently set to: %s)', 'menu location' ),
1056                                                              wp_get_nav_menu_object( $menu_locations[ $location ] )->name
1057                                                          );
1058                                                      ?>
1059                                                      </span>
1060                                                  <?php endif; ?>
1061                                              </div>
1062                                          <?php endforeach; ?>
1063                                      </fieldset>
1064  
1065                                  <?php endif; ?>
1066  
1067                              </div>
1068                          </div><!-- /#post-body-content -->
1069                      </div><!-- /#post-body -->
1070                      <div id="nav-menu-footer">
1071                          <div class="major-publishing-actions wp-clearfix">
1072                              <?php if ( $menu_count > 0 ) : ?>
1073  
1074                                  <?php if ( $add_new_screen ) : ?>
1075                                  <span class="cancel-action">
1076                                      <a class="submitcancel cancellation menu-cancel" href="<?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?>"><?php _e( 'Cancel' ); ?></a>
1077                                  </span><!-- END .cancel-action -->
1078                                  <?php else : ?>
1079                                  <span class="delete-action">
1080                                      <a class="submitdelete deletion menu-delete" href="
1081                                      <?php
1082                                      echo esc_url(
1083                                          wp_nonce_url(
1084                                              add_query_arg(
1085                                                  array(
1086                                                      'action' => 'delete',
1087                                                      'menu' => $nav_menu_selected_id,
1088                                                  ),
1089                                                  admin_url( 'nav-menus.php' )
1090                                              ),
1091                                              'delete-nav_menu-' . $nav_menu_selected_id
1092                                          )
1093                                      );
1094                                      ?>
1095                                      "><?php _e( 'Delete Menu' ); ?></a>
1096                                  </span><!-- END .delete-action -->
1097                                  <?php endif; ?>
1098  
1099                              <?php endif; ?>
1100                              <div class="publishing-action">
1101                                  <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_footer' ) ); ?>
1102                              </div><!-- END .publishing-action -->
1103                          </div><!-- END .major-publishing-actions -->
1104                      </div><!-- /#nav-menu-footer -->
1105                  </div><!-- /.menu-edit -->
1106              </form><!-- /#update-nav-menu -->
1107          </div><!-- /#menu-management -->
1108      </div><!-- /#menu-management-liquid -->
1109      </div><!-- /#nav-menus-frame -->
1110      <?php endif; ?>
1111  </div><!-- /.wrap-->
1112  <?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>


Generated: Wed Oct 28 01:00:03 2020 Cross-referenced by PHPXref 0.7.1