wp-admin/includes/nav-menu.php

   1 <?php
   2
   3 /**
   4  * Create HTML list of nav menu input items.
   5  *
   6  * @package WordPress
   7  * @since 3.0.0
   8  * @uses Walker_Nav_Menu
   9  */
  10 class Walker_Nav_Menu_Edit extends Walker_Nav_Menu  {
  11         /**
  12          * @see Walker_Nav_Menu::start_lvl()
  13          * @since 3.0.0
  14          *
  15          * @param string $output Passed by reference.
  16          */
  17         function start_lvl(&$output) {}
  18
  19         /**
  20          * @see Walker_Nav_Menu::end_lvl()
  21          * @since 3.0.0
  22          *
  23          * @param string $output Passed by reference.
  24          */
  25         function end_lvl(&$output) {
  26         }
  27
  28         /**
  29          * @see Walker::start_el()
  30          * @since 3.0.0
  31          *
  32          * @param string $output Passed by reference. Used to append additional content.
  33          * @param object $item Menu item data object.
  34          * @param int $depth Depth of menu item. Used for padding.
  35          * @param object $args
  36          */
  37         function start_el(&$output, $item, $depth, $args) {
  38                 global $_wp_nav_menu_max_depth;
  39                 $_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;
  40
  41                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
  42
  43                 ob_start();
  44                 $item_id = esc_attr( $item->ID );
  45                 $removed_args = array(
  46                         'action',
  47                         'customlink-tab',
  48                         'edit-menu-item',
  49                         'menu-item',
  50                         'page-tab',
  51                         '_wpnonce',
  52                 );
  53
  54                 $original_title = '';
  55                 if ( 'taxonomy' == $item->type ) {
  56                         $original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
  57                 } elseif ( 'post_type' == $item->type ) {
  58                         $original_object = get_post( $item->object_id );
  59                         $original_title = $original_object->post_title;
  60                 }
  61
  62                 $classes = array(
  63                         'menu-item menu-item-depth-' . $depth,
  64                         'menu-item-' . esc_attr( $item->object ),
  65                         'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
  66                 );
  67
  68                 $title = $item->title;
  69
  70                 if ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
  71                         $classes[] = 'pending';
  72                         /* translators: %s: title of menu item in draft status */
  73                         $title = sprintf( __('%s (Pending)'), $item->title );
  74                 }
  75
  76                 $title = empty( $item->label ) ? $title : $item->label;
  77
  78                 ?>
  79                 <li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
  80                         <dl class="menu-item-bar">
  81                                 <dt class="menu-item-handle">
  82                                         <span class="item-title"><?php echo esc_html( $title ); ?></span>
  83                                         <span class="item-controls">
  84                                                 <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
  85                                                 <span class="item-order">
  86                                                         <a href="<?php
  87                                                                 echo wp_nonce_url(
  88                                                                         add_query_arg(
  89                                                                                 array(
  90                                                                                         'action' => 'move-up-menu-item',
  91                                                                                         'menu-item' => $item_id,
  92                                                                                 ),
  93                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
  94                                                                         ),
  95                                                                         'move-menu_item'
  96                                                                 );
  97                                                         ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">&#8593;</abbr></a>
  98                                                         |
  99                                                         <a href="<?php
 100                                                                 echo wp_nonce_url(
 101                                                                         add_query_arg(
 102                                                                                 array(
 103                                                                                         'action' => 'move-down-menu-item',
 104                                                                                         'menu-item' => $item_id,
 105                                                                                 ),
 106                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 107                                                                         ),
 108                                                                         'move-menu_item'
 109                                                                 );
 110                                                         ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">&#8595;</abbr></a>
 111                                                 </span>
 112                                                 <a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php _e('Edit Menu Item'); ?>" href="<?php
 113                                                         echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) );
 114                                                 ?>"><?php _e( 'Edit Menu Item' ); ?></a>
 115                                         </span>
 116                                 </dt>
 117                         </dl>
 118
 119                         <div class="menu-item-settings" id="menu-item-settings-<?php echo $item_id; ?>">
 120                                 <?php if( 'custom' == $item->type ) : ?>
 121                                         <p class="field-url description description-wide">
 122                                                 <label for="edit-menu-item-url-<?php echo $item_id; ?>">
 123                                                         <?php _e( 'URL' ); ?><br />
 124                                                         <input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
 125                                                 </label>
 126                                         </p>
 127                                 <?php endif; ?>
 128                                 <p class="description description-thin">
 129                                         <label for="edit-menu-item-title-<?php echo $item_id; ?>">
 130                                                 <?php _e( 'Navigation Label' ); ?><br />
 131                                                 <input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
 132                                         </label>
 133                                 </p>
 134                                 <p class="description description-thin">
 135                                         <label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
 136                                                 <?php _e( 'Title Attribute' ); ?><br />
 137                                                 <input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />
 138                                         </label>
 139                                 </p>
 140                                 <p class="field-link-target description description-thin">
 141                                         <label for="edit-menu-item-target-<?php echo $item_id; ?>">
 142                                                 <?php _e( 'Link Target' ); ?><br />
 143                                                 <select id="edit-menu-item-target-<?php echo $item_id; ?>" class="widefat edit-menu-item-target" name="menu-item-target[<?php echo $item_id; ?>]">
 144                                                         <option value="" <?php selected( $item->target, ''); ?>><?php _e('Same window or tab'); ?></option>
 145                                                         <option value="_blank" <?php selected( $item->target, '_blank'); ?>><?php _e('New window or tab'); ?></option>
 146                                                 </select>
 147                                         </label>
 148                                 </p>
 149                                 <p class="field-css-classes description description-thin">
 150                                         <label for="edit-menu-item-classes-<?php echo $item_id; ?>">
 151                                                 <?php _e( 'CSS Classes (optional)' ); ?><br />
 152                                                 <input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr( implode(' ', $item->classes ) ); ?>" />
 153                                         </label>
 154                                 </p>
 155                                 <p class="field-xfn description description-thin">
 156                                         <label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
 157                                                 <?php _e( 'Link Relationship (XFN)' ); ?><br />
 158                                                 <input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" />
 159                                         </label>
 160                                 </p>
 161                                 <p class="field-description description description-wide">
 162                                         <label for="edit-menu-item-description-<?php echo $item_id; ?>">
 163                                                 <?php _e( 'Description' ); ?><br />
 164                                                 <textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea>
 165                                                 <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
 166                                         </label>
 167                                 </p>
 168
 169                                 <div class="menu-item-actions description-wide submitbox">
 170                                         <?php if( 'custom' != $item->type ) : ?>
 171                                                 <p class="link-to-original">
 172                                                         <?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
 173                                                 </p>
 174                                         <?php endif; ?>
 175                                         <a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
 176                                         echo wp_nonce_url(
 177                                                 add_query_arg(
 178                                                         array(
 179                                                                 'action' => 'delete-menu-item',
 180                                                                 'menu-item' => $item_id,
 181                                                         ),
 182                                                         remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 183                                                 ),
 184                                                 'delete-menu_item_' . $item_id
 185                                         ); ?>"><?php _e('Remove'); ?></a> <span class="meta-sep"> | </span> <a class="item-cancel submitcancel" id="cancel-<?php echo $item_id; ?>" href="<?php echo add_query_arg( array('edit-menu-item' => $item_id, 'cancel' => time()), remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) ) );
 186                                                 ?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
 187                                 </div>
 188
 189                                 <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
 190                                 <input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" />
 191                                 <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
 192                                 <input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" />
 193                                 <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
 194                                 <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
 195                         </div><!-- .menu-item-settings-->
 196                         <ul class="menu-item-transport"></ul>
 197                 <?php
 198                 $output .= ob_get_clean();
 199         }
 200 }
 201
 202 /**
 203  * Create HTML list of nav menu input items.
 204  *
 205  * @package WordPress
 206  * @since 3.0.0
 207  * @uses Walker_Nav_Menu
 208  */
 209 class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu  {
 210
 211         /**
 212          * @see Walker::start_el()
 213          * @since 3.0.0
 214          *
 215          * @param string $output Passed by reference. Used to append additional content.
 216          * @param object $item Menu item data object.
 217          * @param int $depth Depth of menu item. Used for padding.
 218          * @param object $args
 219          */
 220         function start_el(&$output, $item, $depth, $args) {
 221                 global $_nav_menu_placeholder;
 222
 223                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 224                 $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
 225                 $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
 226
 227                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 228
 229                 $output .= $indent . '<li>';
 230                 $output .= '<label class="menu-item-title">';
 231                 $output .= '<input type="checkbox" class="menu-item-checkbox';
 232                 if ( ! empty( $item->_add_to_top ) ) {
 233                         $output .= ' add-to-top';
 234                 }
 235                 $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
 236                 $output .= empty( $item->label ) ? esc_html( $item->title ) : esc_html( $item->label );
 237                 $output .= '</label>';
 238
 239                 // Menu item hidden fields
 240                 $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
 241                 $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
 242                 $output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="'. esc_attr( $item->menu_item_parent ) .'" />';
 243                 $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
 244                 $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
 245                 $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
 246                 $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
 247                 $output .= '<input type="hidden" class="menu-item-attr_title" name="menu-item[' . $possible_object_id . '][menu-item-attr_title]" value="'. esc_attr( $item->attr_title ) .'" />';
 248                 $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
 249                 $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
 250         }
 251 }
 252
 253 /**
 254  * Prints the appropriate response to a menu quick search.
 255  *
 256  * @since 3.0.0
 257  *
 258  * @param array $request The unsanitized request values.
 259  */
 260 function _wp_ajax_menu_quick_search( $request = array() ) {
 261         $args = array();
 262         $type = isset( $request['type'] ) ? $request['type'] : '';
 263         $object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
 264         $query = isset( $request['q'] ) ? $request['q'] : '';
 265         $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
 266
 267         if ( 'markup' == $response_format ) {
 268                 $args['walker'] = new Walker_Nav_Menu_Checklist;
 269         }
 270
 271         if ( 'get-post-item' == $type ) {
 272                 if ( post_type_exists( $object_type ) ) {
 273                         if ( isset( $request['ID'] ) ) {
 274                                 $object_id = (int) $request['ID'];
 275                                 if ( 'markup' == $response_format ) {
 276                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
 277                                 } elseif ( 'json' == $response_format ) {
 278                                         $post_obj = get_post( $object_id );
 279                                         echo json_encode(
 280                                                 array(
 281                                                         'ID' => $object_id,
 282                                                         'post_title' => get_the_title( $object_id ),
 283                                                         'post_type' => get_post_type( $object_id ),
 284                                                 )
 285                                         );
 286                                         echo "\n";
 287                                 }
 288                         }
 289                 } elseif ( taxonomy_exists( $object_type ) ) {
 290                         if ( isset( $request['ID'] ) ) {
 291                                 $object_id = (int) $request['ID'];
 292                                 if ( 'markup' == $response_format ) {
 293                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
 294                                 } elseif ( 'json' == $response_format ) {
 295                                         $post_obj = get_term( $object_id, $object_type );
 296                                         echo json_encode(
 297                                                 array(
 298                                                         'ID' => $object_id,
 299                                                         'post_title' => $post_obj->name,
 300                                                         'post_type' => $object_type,
 301                                                 )
 302                                         );
 303                                         echo "\n";
 304                                 }
 305                         }
 306
 307                 }
 308
 309
 310         } elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
 311                 if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
 312                         query_posts(array(
 313                                 'posts_per_page' => 10,
 314                                 'post_type' => $matches[2],
 315                                 's' => $query,
 316                         ));
 317                         if ( ! have_posts() )
 318                                 return;
 319                         while ( have_posts() ) {
 320                                 the_post();
 321                                 if ( 'markup' == $response_format ) {
 322                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $var_by_ref = get_the_ID() ) ) ), 0, (object) $args );
 323                                 } elseif ( 'json' == $response_format ) {
 324                                         echo json_encode(
 325                                                 array(
 326                                                         'ID' => get_the_ID(),
 327                                                         'post_title' => get_the_title(),
 328                                                         'post_type' => get_post_type(),
 329                                                 )
 330                                         );
 331                                         echo "\n";
 332                                 }
 333                         }
 334                 } elseif ( 'taxonomy' == $matches[1] ) {
 335                         $terms = get_terms( $matches[2], array(
 336                                 'name__like' => $query,
 337                                 'number' => 10,
 338                         ));
 339                         if ( empty( $terms ) || is_wp_error( $terms ) )
 340                                 return;
 341                         foreach( (array) $terms as $term ) {
 342                                 if ( 'markup' == $response_format ) {
 343                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
 344                                 } elseif ( 'json' == $response_format ) {
 345                                         echo json_encode(
 346                                                 array(
 347                                                         'ID' => $term->term_id,
 348                                                         'post_title' => $term->name,
 349                                                         'post_type' => $matches[2],
 350                                                 )
 351                                         );
 352                                         echo "\n";
 353                                 }
 354                         }
 355                 }
 356         }
 357 }
 358
 359 /**
 360  * Register nav menu metaboxes and advanced menu items
 361  *
 362  * @since 3.0.0
 363  **/
 364 function wp_nav_menu_setup() {
 365         // Register meta boxes
 366         if ( wp_get_nav_menus() )
 367                 add_meta_box( 'nav-menu-theme-locations', __( 'Theme Locations' ), 'wp_nav_menu_locations_meta_box' , 'nav-menus', 'side', 'default' );
 368         add_meta_box( 'add-custom-links', __('Custom Links'), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
 369         wp_nav_menu_post_type_meta_boxes();
 370         wp_nav_menu_taxonomy_meta_boxes();
 371
 372         // Register advanced menu items (columns)
 373         add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');
 374
 375         // If first time editing, disable advanced items by default.
 376         if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
 377                 $user = wp_get_current_user();
 378                 update_user_option($user->ID, 'managenav-menuscolumnshidden',
 379                         array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
 380                         true);
 381         }
 382 }
 383
 384 /**
 385  * Limit the amount of meta boxes to just links, pages and cats for first time users.
 386  *
 387  * @since 3.0.0
 388  **/
 389 function wp_initial_nav_menu_meta_boxes() {
 390         global $wp_meta_boxes;
 391
 392         if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
 393                 return;
 394
 395         $initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-custom-links', 'add-page', 'add-category' );
 396         $hidden_meta_boxes = array();
 397
 398         foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
 399                 foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
 400                         foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
 401                                 if ( in_array( $box['id'], $initial_meta_boxes ) ) {
 402                                         unset( $box['id'] );
 403                                 } else {
 404                                         $hidden_meta_boxes[] = $box['id'];
 405                                 }
 406                         }
 407                 }
 408         }
 409
 410         $user = wp_get_current_user();
 411         update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
 412 }
 413
 414 /**
 415  * Creates metaboxes for any post type menu item.
 416  *
 417  * @since 3.0.0
 418  */
 419 function wp_nav_menu_post_type_meta_boxes() {
 420         $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
 421
 422         if ( ! $post_types )
 423                 return;
 424
 425         foreach ( $post_types as $post_type ) {
 426                 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
 427                 if ( $post_type ) {
 428                         $id = $post_type->name;
 429                         add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', 'default', $post_type );
 430                 }
 431         }
 432 }
 433
 434 /**
 435  * Creates metaboxes for any taxonomy menu item.
 436  *
 437  * @since 3.0.0
 438  */
 439 function wp_nav_menu_taxonomy_meta_boxes() {
 440         $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
 441
 442         if ( !$taxonomies )
 443                 return;
 444
 445         foreach ( $taxonomies as $tax ) {
 446                 $tax = apply_filters( 'nav_menu_meta_box_object', $tax );
 447                 if ( $tax ) {
 448                         $id = $tax->name;
 449                         add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
 450                 }
 451         }
 452 }
 453
 454 /**
 455  * Displays a metabox for the nav menu theme locations.
 456  *
 457  * @since 3.0.0
 458  */
 459 function wp_nav_menu_locations_meta_box() {
 460         global $nav_menu_selected_id;
 461
 462         if ( ! current_theme_supports( 'menus' ) ) {
 463                 // We must only support widgets. Leave a message and bail.
 464                 echo '<p class="howto">' . __('The current theme does not natively support menus, but you can use the &#8220;Custom Menu&#8221; widget to add any menus you create here to the theme&#8217;s sidebar.') . '</p>';
 465                 return;
 466         }
 467
 468         $locations = get_registered_nav_menus();
 469         $menus = wp_get_nav_menus();
 470         $menu_locations = get_nav_menu_locations();
 471         $num_locations = count( array_keys($locations) );
 472
 473         echo '<p class="howto">' . sprintf( _n('Your theme supports %s menu. Select which menu you would like to use.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n($num_locations) ) . '</p>';
 474
 475         foreach ( $locations as $location => $description ) {
 476                 ?>
 477                 <p>
 478                         <label class="howto" for="locations-<?php echo $location; ?>">
 479                                 <span><?php echo $description; ?></span>
 480                                 <select name="menu-locations[<?php echo $location; ?>]" id="locations-<?php echo $location; ?>">
 481                                         <option value="0"></option>
 482                                         <?php foreach ( $menus as $menu ) : ?>
 483                                         <option<?php selected( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $menu->term_id ); ?>
 484                                                 value="<?php echo $menu->term_id; ?>"><?php
 485                                                 $truncated_name = wp_html_excerpt( $menu->name, 40 );
 486                                                 echo $truncated_name == $menu->name ? $menu->name : trim( $truncated_name ) . '&hellip;';
 487                                         ?></option>
 488                                         <?php endforeach; ?>
 489                                 </select>
 490                         </label>
 491                 </p>
 492         <?php
 493         }
 494         ?>
 495         <p class="button-controls">
 496                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 497                 <?php submit_button( __( 'Save' ), 'primary', 'nav-menu-locations', false, disabled( $nav_menu_selected_id, 0, false ) ); ?>
 498         </p>
 499         <?php
 500 }
 501
 502 /**
 503  * Displays a metabox for the custom links menu item.
 504  *
 505  * @since 3.0.0
 506  */
 507 function wp_nav_menu_item_link_meta_box() {
 508         global $_nav_menu_placeholder, $nav_menu_selected_id;
 509         $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
 510
 511         $current_tab = 'create';
 512         if ( isset( $_REQUEST['customlink-tab'] ) && in_array( $_REQUEST['customlink-tab'], array('create', 'all') ) ) {
 513                 $current_tab = $_REQUEST['customlink-tab'];
 514         }
 515
 516         $removed_args = array(
 517                 'action',
 518                 'customlink-tab',
 519                 'edit-menu-item',
 520                 'menu-item',
 521                 'page-tab',
 522                 '_wpnonce',
 523         );
 524
 525         ?>
 526         <div class="customlinkdiv" id="customlinkdiv">
 527
 528                         <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
 529                         <p id="menu-item-url-wrap">
 530                                 <label class="howto" for="custom-menu-item-url">
 531                                         <span><?php _e('URL'); ?></span>
 532                                         <input id="custom-menu-item-url" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-url]" type="text" class="code menu-item-textbox" value="http://" />
 533                                 </label>
 534                         </p>
 535
 536                         <p id="menu-item-name-wrap">
 537                                 <label class="howto" for="custom-menu-item-name">
 538                                         <span><?php _e('Label'); ?></span>
 539                                         <input id="custom-menu-item-name" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-title]" type="text" class="regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e('Menu Item'); ?>" />
 540                                 </label>
 541                         </p>
 542
 543                 <p class="button-controls">
 544                         <span class="add-to-menu">
 545                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 546                                 <input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-secondary submit-add-to-menu" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-custom-menu-item" id="submit-customlinkdiv" />
 547                         </span>
 548                 </p>
 549
 550         </div><!-- /.customlinkdiv -->
 551         <?php
 552 }
 553
 554 /**
 555  * Displays a metabox for a post type menu item.
 556  *
 557  * @since 3.0.0
 558  *
 559  * @param string $object Not used.
 560  * @param string $post_type The post type object.
 561  */
 562 function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
 563         global $_nav_menu_placeholder, $nav_menu_selected_id;
 564
 565         $post_type_name = $post_type['args']->name;
 566
 567         // paginate browsing for large numbers of post objects
 568         $per_page = 50;
 569         $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 570         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 571
 572         $args = array(
 573                 'offset' => $offset,
 574                 'order' => 'ASC',
 575                 'orderby' => 'title',
 576                 'posts_per_page' => $per_page,
 577                 'post_type' => $post_type_name,
 578                 'suppress_filters' => true,
 579                 'update_post_term_cache' => false,
 580                 'update_post_meta_cache' => false
 581         );
 582
 583         if ( isset( $post_type['args']->_default_query ) )
 584                 $args = array_merge($args, (array) $post_type['args']->_default_query );
 585
 586         // @todo transient caching of these results with proper invalidation on updating of a post of this type
 587         $get_posts = new WP_Query;
 588         $posts = $get_posts->query( $args );
 589         if ( ! $get_posts->post_count ) {
 590                 echo '<p>' . __( 'No items.' ) . '</p>';
 591                 return;
 592         }
 593
 594         $post_type_object = get_post_type_object($post_type_name);
 595
 596         $num_pages = $get_posts->max_num_pages;
 597
 598         $page_links = paginate_links( array(
 599                 'base' => add_query_arg(
 600                         array(
 601                                 $post_type_name . '-tab' => 'all',
 602                                 'paged' => '%#%',
 603                                 'item-type' => 'post_type',
 604                                 'item-object' => $post_type_name,
 605                         )
 606                 ),
 607                 'format' => '',
 608                 'prev_text' => __('&laquo;'),
 609                 'next_text' => __('&raquo;'),
 610                 'total' => $num_pages,
 611                 'current' => $pagenum
 612         ));
 613
 614         if ( !$posts )
 615                 $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
 616
 617         $walker = new Walker_Nav_Menu_Checklist;
 618
 619         $current_tab = 'most-recent';
 620         if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
 621                 $current_tab = $_REQUEST[$post_type_name . '-tab'];
 622         }
 623
 624         if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 625                 $current_tab = 'search';
 626         }
 627
 628         $removed_args = array(
 629                 'action',
 630                 'customlink-tab',
 631                 'edit-menu-item',
 632                 'menu-item',
 633                 'page-tab',
 634                 '_wpnonce',
 635         );
 636
 637         ?>
 638         <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
 639                 <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
 640                         <li <?php echo ( 'most-recent' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'most-recent', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent"><?php _e('Most Recent'); ?></a></li>
 641                         <li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#<?php echo $post_type_name; ?>-all"><?php _e('View All'); ?></a></li>
 642                         <li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-search"><?php _e('Search'); ?></a></li>
 643                 </ul>
 644
 645                 <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
 646                         echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 647                 ?>">
 648                         <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
 649                                 <?php
 650                                 $recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 15 ) );
 651                                 $most_recent = $get_posts->query( $recent_args );
 652                                 $args['walker'] = $walker;
 653                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
 654                                 ?>
 655                         </ul>
 656                 </div><!-- /.tabs-panel -->
 657
 658                 <div class="tabs-panel <?php
 659                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 660                 ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
 661                         <?php
 662                         if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 663                                 $searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
 664                                 $search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
 665                         } else {
 666                                 $searched = '';
 667                                 $search_results = array();
 668                         }
 669                         ?>
 670                         <p class="quick-search-wrap">
 671                                 <input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
 672                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 673                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false ); ?>
 674                         </p>
 675
 676                         <ul id="<?php echo $post_type_name; ?>-search-checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 677                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 678                                 <?php
 679                                 $args['walker'] = $walker;
 680                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 681                                 ?>
 682                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 683                                 <li><?php echo $search_results->get_error_message(); ?></li>
 684                         <?php elseif ( ! empty( $searched ) ) : ?>
 685                                 <li><?php _e('No results found.'); ?></li>
 686                         <?php endif; ?>
 687                         </ul>
 688                 </div><!-- /.tabs-panel -->
 689
 690
 691                 <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 692                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 693                 ?>">
 694                         <?php if ( ! empty( $page_links ) ) : ?>
 695                                 <div class="add-menu-item-pagelinks">
 696                                         <?php echo $page_links; ?>
 697                                 </div>
 698                         <?php endif; ?>
 699                         <ul id="<?php echo $post_type_name; ?>checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 700                                 <?php
 701                                 $args['walker'] = $walker;
 702
 703                                 // if we're dealing with pages, let's put a checkbox for the front page at the top of the list
 704                                 if ( 'page' == $post_type_name ) {
 705                                         $front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
 706                                         if ( ! empty( $front_page ) ) {
 707                                                 $front_page_obj = get_post( $front_page );
 708                                                 $front_page_obj->_add_to_top = true;
 709                                                 $front_page_obj->label = sprintf( _x('Home: %s', 'nav menu front page title'), $front_page_obj->post_title );
 710                                                 array_unshift( $posts, $front_page_obj );
 711                                         } else {
 712                                                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 713                                                 array_unshift( $posts, (object) array(
 714                                                         '_add_to_top' => true,
 715                                                         'ID' => 0,
 716                                                         'object_id' => $_nav_menu_placeholder,
 717                                                         'post_content' => '',
 718                                                         'post_excerpt' => '',
 719                                                         'post_title' => _x('Home', 'nav menu home label'),
 720                                                         'post_type' => 'nav_menu_item',
 721                                                         'type' => 'custom',
 722                                                         'url' => home_url('/'),
 723                                                 ) );
 724                                         }
 725                                 }
 726
 727                                 $checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
 728
 729                                 if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
 730                                         $checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
 731
 732                                 }
 733
 734                                 echo $checkbox_items;
 735                                 ?>
 736                         </ul>
 737                         <?php if ( ! empty( $page_links ) ) : ?>
 738                                 <div class="add-menu-item-pagelinks">
 739                                         <?php echo $page_links; ?>
 740                                 </div>
 741                         <?php endif; ?>
 742                 </div><!-- /.tabs-panel -->
 743
 744
 745                 <p class="button-controls">
 746                         <span class="list-controls">
 747                                 <a href="<?php
 748                                         echo esc_url(add_query_arg(
 749                                                 array(
 750                                                         $post_type_name . '-tab' => 'all',
 751                                                         'selectall' => 1,
 752                                                 ),
 753                                                 remove_query_arg($removed_args)
 754                                         ));
 755                                 ?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 756                         </span>
 757
 758                         <span class="add-to-menu">
 759                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 760                                 <input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-secondary submit-add-to-menu" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-post-type-menu-item" id="submit-posttype-<?php echo $post_type_name; ?>" />
 761                         </span>
 762                 </p>
 763
 764         </div><!-- /.posttypediv -->
 765         <?php
 766 }
 767
 768 /**
 769  * Displays a metabox for a taxonomy menu item.
 770  *
 771  * @since 3.0.0
 772  *
 773  * @param string $object Not used.
 774  * @param string $taxonomy The taxonomy object.
 775  */
 776 function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
 777         global $nav_menu_selected_id;
 778         $taxonomy_name = $taxonomy['args']->name;
 779
 780         // paginate browsing for large numbers of objects
 781         $per_page = 50;
 782         $pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 783         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 784
 785         $args = array(
 786                 'child_of' => 0,
 787                 'exclude' => '',
 788                 'hide_empty' => false,
 789                 'hierarchical' => 1,
 790                 'include' => '',
 791                 'include_last_update_time' => false,
 792                 'number' => $per_page,
 793                 'offset' => $offset,
 794                 'order' => 'ASC',
 795                 'orderby' => 'name',
 796                 'pad_counts' => false,
 797         );
 798
 799         $terms = get_terms( $taxonomy_name, $args );
 800
 801         if ( ! $terms || is_wp_error($terms) ) {
 802                 echo '<p>' . __( 'No items.' ) . '</p>';
 803                 return;
 804         }
 805
 806         $num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
 807
 808         $page_links = paginate_links( array(
 809                 'base' => add_query_arg(
 810                         array(
 811                                 $taxonomy_name . '-tab' => 'all',
 812                                 'paged' => '%#%',
 813                                 'item-type' => 'taxonomy',
 814                                 'item-object' => $taxonomy_name,
 815                         )
 816                 ),
 817                 'format' => '',
 818                 'prev_text' => __('&laquo;'),
 819                 'next_text' => __('&raquo;'),
 820                 'total' => $num_pages,
 821                 'current' => $pagenum
 822         ));
 823
 824         $walker = new Walker_Nav_Menu_Checklist;
 825
 826         $current_tab = 'most-used';
 827         if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
 828                 $current_tab = $_REQUEST[$taxonomy_name . '-tab'];
 829         }
 830
 831         if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 832                 $current_tab = 'search';
 833         }
 834
 835         $removed_args = array(
 836                 'action',
 837                 'customlink-tab',
 838                 'edit-menu-item',
 839                 'menu-item',
 840                 'page-tab',
 841                 '_wpnonce',
 842         );
 843
 844         ?>
 845         <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
 846                 <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
 847                         <li <?php echo ( 'most-used' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'most-used', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-pop"><?php _e('Most Used'); ?></a></li>
 848                         <li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-all"><?php _e('View All'); ?></a></li>
 849                         <li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>><a class="nav-tab-link" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>"><?php _e('Search'); ?></a></li>
 850                 </ul>
 851
 852                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
 853                         echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 854                 ?>">
 855                         <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
 856                                 <?php
 857                                 $popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
 858                                 $args['walker'] = $walker;
 859                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
 860                                 ?>
 861                         </ul>
 862                 </div><!-- /.tabs-panel -->
 863
 864                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 865                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 866                 ?>">
 867                         <?php if ( ! empty( $page_links ) ) : ?>
 868                                 <div class="add-menu-item-pagelinks">
 869                                         <?php echo $page_links; ?>
 870                                 </div>
 871                         <?php endif; ?>
 872                         <ul id="<?php echo $taxonomy_name; ?>checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 873                                 <?php
 874                                 $args['walker'] = $walker;
 875                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
 876                                 ?>
 877                         </ul>
 878                         <?php if ( ! empty( $page_links ) ) : ?>
 879                                 <div class="add-menu-item-pagelinks">
 880                                         <?php echo $page_links; ?>
 881                                 </div>
 882                         <?php endif; ?>
 883                 </div><!-- /.tabs-panel -->
 884
 885                 <div class="tabs-panel <?php
 886                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 887                 ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
 888                         <?php
 889                         if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 890                                 $searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
 891                                 $search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
 892                         } else {
 893                                 $searched = '';
 894                                 $search_results = array();
 895                         }
 896                         ?>
 897                         <p class="quick-search-wrap">
 898                                 <input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
 899                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 900                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false ); ?>
 901                         </p>
 902
 903                         <ul id="<?php echo $taxonomy_name; ?>-search-checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 904                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 905                                 <?php
 906                                 $args['walker'] = $walker;
 907                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 908                                 ?>
 909                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 910                                 <li><?php echo $search_results->get_error_message(); ?></li>
 911                         <?php elseif ( ! empty( $searched ) ) : ?>
 912                                 <li><?php _e('No results found.'); ?></li>
 913                         <?php endif; ?>
 914                         </ul>
 915                 </div><!-- /.tabs-panel -->
 916
 917                 <p class="button-controls">
 918                         <span class="list-controls">
 919                                 <a href="<?php
 920                                         echo esc_url(add_query_arg(
 921                                                 array(
 922                                                         $taxonomy_name . '-tab' => 'all',
 923                                                         'selectall' => 1,
 924                                                 ),
 925                                                 remove_query_arg($removed_args)
 926                                         ));
 927                                 ?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 928                         </span>
 929
 930                         <span class="add-to-menu">
 931                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 932                                 <input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-secondary submit-add-to-menu" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-taxonomy-menu-item" id="submit-taxonomy-<?php echo $taxonomy_name; ?>" />
 933                         </span>
 934                 </p>
 935
 936         </div><!-- /.taxonomydiv -->
 937         <?php
 938 }
 939
 940 /**
 941  * Save posted nav menu item data.
 942  *
 943  * @since 3.0.0
 944  *
 945  * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
 946  * @param array $menu_data The unsanitized posted menu item data.
 947  * @return array The database IDs of the items saved
 948  */
 949 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
 950         $menu_id = (int) $menu_id;
 951         $items_saved = array();
 952
 953         if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) {
 954
 955                 // Loop through all the menu items' POST values
 956                 foreach( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
 957                         if (
 958                                 empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
 959                                 (
 960                                         ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
 961                                         in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
 962                                         ! ( 'custom' == $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) ||  // or it's not a custom menu item (but not the custom home page)
 963                                         ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
 964                                 )
 965                         ) {
 966                                 continue; // then this potential menu item is not getting added to this menu
 967                         }
 968
 969                         // if this possible menu item doesn't actually have a menu database ID yet
 970                         if (
 971                                 empty( $_item_object_data['menu-item-db-id'] ) ||
 972                                 ( 0 > $_possible_db_id ) ||
 973                                 $_possible_db_id != $_item_object_data['menu-item-db-id']
 974                         ) {
 975                                 $_actual_db_id = 0;
 976                         } else {
 977                                 $_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
 978                         }
 979
 980                         $args = array(
 981                                 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
 982                                 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
 983                                 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
 984                                 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
 985                                 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
 986                                 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
 987                                 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
 988                                 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
 989                                 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
 990                                 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
 991                                 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
 992                                 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
 993                                 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
 994                         );
 995
 996                         $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
 997
 998                 }
 999         }
1000         return $items_saved;
1001 }
1002
1003 /**
1004  * Adds custom arguments to some of the meta box object types.
1005  *
1006  * @since 3.0.0
1007  *
1008  * @access private
1009  *
1010  * @param object $object The post type or taxonomy meta-object.
1011  * @return object The post type of taxonomy object.
1012  */
1013 function _wp_nav_menu_meta_box_object( $object = null ) {
1014         if ( isset( $object->name ) ) {
1015
1016                 if ( 'page' == $object->name ) {
1017                         $object->_default_query = array(
1018                                 'orderby' => 'menu_order title',
1019                                 'post_status' => 'publish',
1020                         );
1021
1022                 // posts should show only published items
1023                 } elseif ( 'post' == $object->name ) {
1024                         $object->_default_query = array(
1025                                 'post_status' => 'publish',
1026                         );
1027
1028                 // cats should be in reverse chronological order
1029                 } elseif ( 'category' == $object->name ) {
1030                         $object->_default_query = array(
1031                                 'orderby' => 'id',
1032                                 'order' => 'DESC',
1033                         );
1034
1035                 // custom post types should show only published items
1036                 } else {
1037                         $object->_default_query = array(
1038                                 'post_status' => 'publish',
1039                         );
1040                 }
1041         }
1042
1043         return $object;
1044 }
1045
1046 /**
1047  * Returns the menu formatted to edit.
1048  *
1049  * @since 3.0.0
1050  *
1051  * @param string $menu_id The ID of the menu to format.
1052  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1053  */
1054 function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
1055         $menu = wp_get_nav_menu_object( $menu_id );
1056
1057         // If the menu exists, get its items.
1058         if ( is_nav_menu( $menu ) ) {
1059                 $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
1060                 $result = '<div id="menu-instructions" class="post-body-plain';
1061                 $result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
1062                 $result .= '<p>' . __('Select menu items (pages, categories, links) from the boxes at left to begin building your custom menu.') . '</p>';
1063                 $result .= '</div>';
1064
1065                 if( empty($menu_items) )
1066                         return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
1067
1068                 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
1069
1070                 if ( class_exists( $walker_class_name ) )
1071                         $walker = new $walker_class_name;
1072                 else
1073                         return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
1074
1075                 $some_pending_menu_items = false;
1076                 foreach( (array) $menu_items as $menu_item ) {
1077                         if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
1078                                 $some_pending_menu_items = true;
1079                 }
1080
1081                 if ( $some_pending_menu_items )
1082                         $result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
1083
1084                 $result .= '<ul class="menu" id="menu-to-edit"> ';
1085                 $result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
1086                 $result .= ' </ul> ';
1087                 return $result;
1088         } elseif ( is_wp_error( $menu ) ) {
1089                 return $menu;
1090         }
1091
1092
1093 }
1094
1095 /**
1096  * Returns the columns for the nav menus page.
1097  *
1098  * @since 3.0.0
1099  *
1100  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1101  */
1102 function wp_nav_menu_manage_columns() {
1103         return array(
1104                 '_title' => __('Show advanced menu properties'),
1105                 'cb' => '<input type="checkbox" />',
1106                 'link-target' => __('Link Target'),
1107                 'css-classes' => __('CSS Classes'),
1108                 'xfn' => __('Link Relationship (XFN)'),
1109                 'description' => __('Description'),
1110         );
1111 }
1112
1113 /**
1114  * Deletes orphaned draft menu items
1115  *
1116  * @access private
1117  * @since 3.0.0
1118  *
1119  */
1120 function _wp_delete_orphaned_draft_menu_items() {
1121         global $wpdb;
1122         $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
1123
1124         // delete orphaned draft menu items
1125         $menu_items_to_delete = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts AS p LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id WHERE post_type = 'nav_menu_item' AND post_status = 'draft' AND meta_key = '_menu_item_orphaned' AND meta_value < '%d'", $delete_timestamp ) );
1126
1127         foreach( (array) $menu_items_to_delete as $menu_item_id )
1128                 wp_delete_post( $menu_item_id, true );
1129 }
1130
1131 add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');
1132
1133 ?>