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                         if ( is_wp_error( $original_title ) )
  58                                 $original_title = false;
  59                 } elseif ( 'post_type' == $item->type ) {
  60                         $original_object = get_post( $item->object_id );
  61                         $original_title = $original_object->post_title;
  62                 }
  63
  64                 $classes = array(
  65                         'menu-item menu-item-depth-' . $depth,
  66                         'menu-item-' . esc_attr( $item->object ),
  67                         'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
  68                 );
  69
  70                 $title = $item->title;
  71
  72                 if ( ! empty( $item->_invalid ) ) {
  73                         $classes[] = 'menu-item-invalid';
  74                         /* translators: %s: title of menu item which is invalid */
  75                         $title = sprintf( __( '%s (Invalid)' ), $item->title );
  76                 } elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
  77                         $classes[] = 'pending';
  78                         /* translators: %s: title of menu item in draft status */
  79                         $title = sprintf( __('%s (Pending)'), $item->title );
  80                 }
  81
  82                 $title = empty( $item->label ) ? $title : $item->label;
  83
  84                 ?>
  85                 <li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
  86                         <dl class="menu-item-bar">
  87                                 <dt class="menu-item-handle">
  88                                         <span class="item-title"><?php echo esc_html( $title ); ?></span>
  89                                         <span class="item-controls">
  90                                                 <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
  91                                                 <span class="item-order hide-if-js">
  92                                                         <a href="<?php
  93                                                                 echo wp_nonce_url(
  94                                                                         add_query_arg(
  95                                                                                 array(
  96                                                                                         'action' => 'move-up-menu-item',
  97                                                                                         'menu-item' => $item_id,
  98                                                                                 ),
  99                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 100                                                                         ),
 101                                                                         'move-menu_item'
 102                                                                 );
 103                                                         ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">&#8593;</abbr></a>
 104                                                         |
 105                                                         <a href="<?php
 106                                                                 echo wp_nonce_url(
 107                                                                         add_query_arg(
 108                                                                                 array(
 109                                                                                         'action' => 'move-down-menu-item',
 110                                                                                         'menu-item' => $item_id,
 111                                                                                 ),
 112                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 113                                                                         ),
 114                                                                         'move-menu_item'
 115                                                                 );
 116                                                         ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">&#8595;</abbr></a>
 117                                                 </span>
 118                                                 <a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" href="<?php
 119                                                         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 ) ) );
 120                                                 ?>"><?php _e( 'Edit Menu Item' ); ?></a>
 121                                         </span>
 122                                 </dt>
 123                         </dl>
 124
 125                         <div class="menu-item-settings" id="menu-item-settings-<?php echo $item_id; ?>">
 126                                 <?php if( 'custom' == $item->type ) : ?>
 127                                         <p class="field-url description description-wide">
 128                                                 <label for="edit-menu-item-url-<?php echo $item_id; ?>">
 129                                                         <?php _e( 'URL' ); ?><br />
 130                                                         <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 ); ?>" />
 131                                                 </label>
 132                                         </p>
 133                                 <?php endif; ?>
 134                                 <p class="description description-thin">
 135                                         <label for="edit-menu-item-title-<?php echo $item_id; ?>">
 136                                                 <?php _e( 'Navigation Label' ); ?><br />
 137                                                 <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 ); ?>" />
 138                                         </label>
 139                                 </p>
 140                                 <p class="description description-thin">
 141                                         <label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
 142                                                 <?php _e( 'Title Attribute' ); ?><br />
 143                                                 <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 ); ?>" />
 144                                         </label>
 145                                 </p>
 146                                 <p class="field-link-target description">
 147                                         <label for="edit-menu-item-target-<?php echo $item_id; ?>">
 148                                                 <input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]"<?php checked( $item->target, '_blank' ); ?> />
 149                                                 <?php _e( 'Open link in a new window/tab' ); ?>
 150                                         </label>
 151                                 </p>
 152                                 <p class="field-css-classes description description-thin">
 153                                         <label for="edit-menu-item-classes-<?php echo $item_id; ?>">
 154                                                 <?php _e( 'CSS Classes (optional)' ); ?><br />
 155                                                 <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 ) ); ?>" />
 156                                         </label>
 157                                 </p>
 158                                 <p class="field-xfn description description-thin">
 159                                         <label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
 160                                                 <?php _e( 'Link Relationship (XFN)' ); ?><br />
 161                                                 <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 ); ?>" />
 162                                         </label>
 163                                 </p>
 164                                 <p class="field-description description description-wide">
 165                                         <label for="edit-menu-item-description-<?php echo $item_id; ?>">
 166                                                 <?php _e( 'Description' ); ?><br />
 167                                                 <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>
 168                                                 <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
 169                                         </label>
 170                                 </p>
 171
 172                                 <div class="menu-item-actions description-wide submitbox">
 173                                         <?php if( 'custom' != $item->type && $original_title !== false ) : ?>
 174                                                 <p class="link-to-original">
 175                                                         <?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
 176                                                 </p>
 177                                         <?php endif; ?>
 178                                         <a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
 179                                         echo wp_nonce_url(
 180                                                 add_query_arg(
 181                                                         array(
 182                                                                 'action' => 'delete-menu-item',
 183                                                                 'menu-item' => $item_id,
 184                                                         ),
 185                                                         remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 186                                                 ),
 187                                                 'delete-menu_item_' . $item_id
 188                                         ); ?>"><?php _e('Remove'); ?></a> <span class="meta-sep"> | </span> <a class="item-cancel submitcancel" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url( add_query_arg( array('edit-menu-item' => $item_id, 'cancel' => time()), remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) ) ) );
 189                                                 ?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
 190                                 </div>
 191
 192                                 <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
 193                                 <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 ); ?>" />
 194                                 <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
 195                                 <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 ); ?>" />
 196                                 <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
 197                                 <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
 198                         </div><!-- .menu-item-settings-->
 199                         <ul class="menu-item-transport"></ul>
 200                 <?php
 201                 $output .= ob_get_clean();
 202         }
 203 }
 204
 205 /**
 206  * Create HTML list of nav menu input items.
 207  *
 208  * @package WordPress
 209  * @since 3.0.0
 210  * @uses Walker_Nav_Menu
 211  */
 212 class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu {
 213         function __construct( $fields = false ) {
 214                 if ( $fields ) {
 215                         $this->db_fields = $fields;
 216                 }
 217         }
 218
 219         function start_lvl( &$output, $depth ) {
 220                 $indent = str_repeat( "\t", $depth );
 221                 $output .= "\n$indent<ul class='children'>\n";
 222         }
 223
 224         function end_lvl( &$output, $depth ) {
 225                 $indent = str_repeat( "\t", $depth );
 226                 $output .= "\n$indent</ul>";
 227         }
 228
 229         /**
 230          * @see Walker::start_el()
 231          * @since 3.0.0
 232          *
 233          * @param string $output Passed by reference. Used to append additional content.
 234          * @param object $item Menu item data object.
 235          * @param int $depth Depth of menu item. Used for padding.
 236          * @param object $args
 237          */
 238         function start_el(&$output, $item, $depth, $args) {
 239                 global $_nav_menu_placeholder;
 240
 241                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 242                 $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
 243                 $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
 244
 245                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 246
 247                 $output .= $indent . '<li>';
 248                 $output .= '<label class="menu-item-title">';
 249                 $output .= '<input type="checkbox" class="menu-item-checkbox';
 250                 if ( ! empty( $item->_add_to_top ) ) {
 251                         $output .= ' add-to-top';
 252                 }
 253                 $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
 254                 $output .= empty( $item->label ) ? esc_html( $item->title ) : esc_html( $item->label );
 255                 $output .= '</label>';
 256
 257                 // Menu item hidden fields
 258                 $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
 259                 $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
 260                 $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 ) .'" />';
 261                 $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
 262                 $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
 263                 $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
 264                 $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
 265                 $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 ) .'" />';
 266                 $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
 267                 $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
 268         }
 269 }
 270
 271 /**
 272  * Prints the appropriate response to a menu quick search.
 273  *
 274  * @since 3.0.0
 275  *
 276  * @param array $request The unsanitized request values.
 277  */
 278 function _wp_ajax_menu_quick_search( $request = array() ) {
 279         $args = array();
 280         $type = isset( $request['type'] ) ? $request['type'] : '';
 281         $object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
 282         $query = isset( $request['q'] ) ? $request['q'] : '';
 283         $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
 284
 285         if ( 'markup' == $response_format ) {
 286                 $args['walker'] = new Walker_Nav_Menu_Checklist;
 287         }
 288
 289         if ( 'get-post-item' == $type ) {
 290                 if ( post_type_exists( $object_type ) ) {
 291                         if ( isset( $request['ID'] ) ) {
 292                                 $object_id = (int) $request['ID'];
 293                                 if ( 'markup' == $response_format ) {
 294                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
 295                                 } elseif ( 'json' == $response_format ) {
 296                                         $post_obj = get_post( $object_id );
 297                                         echo json_encode(
 298                                                 array(
 299                                                         'ID' => $object_id,
 300                                                         'post_title' => get_the_title( $object_id ),
 301                                                         'post_type' => get_post_type( $object_id ),
 302                                                 )
 303                                         );
 304                                         echo "\n";
 305                                 }
 306                         }
 307                 } elseif ( taxonomy_exists( $object_type ) ) {
 308                         if ( isset( $request['ID'] ) ) {
 309                                 $object_id = (int) $request['ID'];
 310                                 if ( 'markup' == $response_format ) {
 311                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
 312                                 } elseif ( 'json' == $response_format ) {
 313                                         $post_obj = get_term( $object_id, $object_type );
 314                                         echo json_encode(
 315                                                 array(
 316                                                         'ID' => $object_id,
 317                                                         'post_title' => $post_obj->name,
 318                                                         'post_type' => $object_type,
 319                                                 )
 320                                         );
 321                                         echo "\n";
 322                                 }
 323                         }
 324
 325                 }
 326
 327         } elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
 328                 if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
 329                         query_posts(array(
 330                                 'posts_per_page' => 10,
 331                                 'post_type' => $matches[2],
 332                                 's' => $query,
 333                         ));
 334                         if ( ! have_posts() )
 335                                 return;
 336                         while ( have_posts() ) {
 337                                 the_post();
 338                                 if ( 'markup' == $response_format ) {
 339                                         $var_by_ref = get_the_ID();
 340                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 0, (object) $args );
 341                                 } elseif ( 'json' == $response_format ) {
 342                                         echo json_encode(
 343                                                 array(
 344                                                         'ID' => get_the_ID(),
 345                                                         'post_title' => get_the_title(),
 346                                                         'post_type' => get_post_type(),
 347                                                 )
 348                                         );
 349                                         echo "\n";
 350                                 }
 351                         }
 352                 } elseif ( 'taxonomy' == $matches[1] ) {
 353                         $terms = get_terms( $matches[2], array(
 354                                 'name__like' => $query,
 355                                 'number' => 10,
 356                         ));
 357                         if ( empty( $terms ) || is_wp_error( $terms ) )
 358                                 return;
 359                         foreach( (array) $terms as $term ) {
 360                                 if ( 'markup' == $response_format ) {
 361                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
 362                                 } elseif ( 'json' == $response_format ) {
 363                                         echo json_encode(
 364                                                 array(
 365                                                         'ID' => $term->term_id,
 366                                                         'post_title' => $term->name,
 367                                                         'post_type' => $matches[2],
 368                                                 )
 369                                         );
 370                                         echo "\n";
 371                                 }
 372                         }
 373                 }
 374         }
 375 }
 376
 377 /**
 378  * Register nav menu metaboxes and advanced menu items
 379  *
 380  * @since 3.0.0
 381  **/
 382 function wp_nav_menu_setup() {
 383         // Register meta boxes
 384         if ( wp_get_nav_menus() )
 385                 add_meta_box( 'nav-menu-theme-locations', __( 'Theme Locations' ), 'wp_nav_menu_locations_meta_box' , 'nav-menus', 'side', 'default' );
 386         add_meta_box( 'add-custom-links', __('Custom Links'), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
 387         wp_nav_menu_post_type_meta_boxes();
 388         wp_nav_menu_taxonomy_meta_boxes();
 389
 390         // Register advanced menu items (columns)
 391         add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');
 392
 393         // If first time editing, disable advanced items by default.
 394         if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
 395                 $user = wp_get_current_user();
 396                 update_user_option($user->ID, 'managenav-menuscolumnshidden',
 397                         array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
 398                         true);
 399         }
 400 }
 401
 402 /**
 403  * Limit the amount of meta boxes to just links, pages and cats for first time users.
 404  *
 405  * @since 3.0.0
 406  **/
 407 function wp_initial_nav_menu_meta_boxes() {
 408         global $wp_meta_boxes;
 409
 410         if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
 411                 return;
 412
 413         $initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-custom-links', 'add-page', 'add-category' );
 414         $hidden_meta_boxes = array();
 415
 416         foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
 417                 foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
 418                         foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
 419                                 if ( in_array( $box['id'], $initial_meta_boxes ) ) {
 420                                         unset( $box['id'] );
 421                                 } else {
 422                                         $hidden_meta_boxes[] = $box['id'];
 423                                 }
 424                         }
 425                 }
 426         }
 427
 428         $user = wp_get_current_user();
 429         update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
 430 }
 431
 432 /**
 433  * Creates metaboxes for any post type menu item.
 434  *
 435  * @since 3.0.0
 436  */
 437 function wp_nav_menu_post_type_meta_boxes() {
 438         $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
 439
 440         if ( ! $post_types )
 441                 return;
 442
 443         foreach ( $post_types as $post_type ) {
 444                 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
 445                 if ( $post_type ) {
 446                         $id = $post_type->name;
 447                         add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', 'default', $post_type );
 448                 }
 449         }
 450 }
 451
 452 /**
 453  * Creates metaboxes for any taxonomy menu item.
 454  *
 455  * @since 3.0.0
 456  */
 457 function wp_nav_menu_taxonomy_meta_boxes() {
 458         $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
 459
 460         if ( !$taxonomies )
 461                 return;
 462
 463         foreach ( $taxonomies as $tax ) {
 464                 $tax = apply_filters( 'nav_menu_meta_box_object', $tax );
 465                 if ( $tax ) {
 466                         $id = $tax->name;
 467                         add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
 468                 }
 469         }
 470 }
 471
 472 /**
 473  * Displays a metabox for the nav menu theme locations.
 474  *
 475  * @since 3.0.0
 476  */
 477 function wp_nav_menu_locations_meta_box() {
 478         global $nav_menu_selected_id;
 479
 480         if ( ! current_theme_supports( 'menus' ) ) {
 481                 // We must only support widgets. Leave a message and bail.
 482                 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>';
 483                 return;
 484         }
 485
 486         $locations = get_registered_nav_menus();
 487         $menus = wp_get_nav_menus();
 488         $menu_locations = get_nav_menu_locations();
 489         $num_locations = count( array_keys($locations) );
 490
 491         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>';
 492
 493         foreach ( $locations as $location => $description ) {
 494                 ?>
 495                 <p>
 496                         <label class="howto" for="locations-<?php echo $location; ?>">
 497                                 <span><?php echo $description; ?></span>
 498                                 <select name="menu-locations[<?php echo $location; ?>]" id="locations-<?php echo $location; ?>">
 499                                         <option value="0"></option>
 500                                         <?php foreach ( $menus as $menu ) : ?>
 501                                         <option<?php selected( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $menu->term_id ); ?>
 502                                                 value="<?php echo $menu->term_id; ?>"><?php
 503                                                 $truncated_name = wp_html_excerpt( $menu->name, 40 );
 504                                                 echo $truncated_name == $menu->name ? $menu->name : trim( $truncated_name ) . '&hellip;';
 505                                         ?></option>
 506                                         <?php endforeach; ?>
 507                                 </select>
 508                         </label>
 509                 </p>
 510         <?php
 511         }
 512         ?>
 513         <p class="button-controls">
 514                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 515                 <?php submit_button( __( 'Save' ), 'primary', 'nav-menu-locations', false, disabled( $nav_menu_selected_id, 0, false ) ); ?>
 516         </p>
 517         <?php
 518 }
 519
 520 /**
 521  * Displays a metabox for the custom links menu item.
 522  *
 523  * @since 3.0.0
 524  */
 525 function wp_nav_menu_item_link_meta_box() {
 526         global $_nav_menu_placeholder, $nav_menu_selected_id;
 527         $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
 528
 529         $current_tab = 'create';
 530         if ( isset( $_REQUEST['customlink-tab'] ) && in_array( $_REQUEST['customlink-tab'], array('create', 'all') ) ) {
 531                 $current_tab = $_REQUEST['customlink-tab'];
 532         }
 533
 534         $removed_args = array(
 535                 'action',
 536                 'customlink-tab',
 537                 'edit-menu-item',
 538                 'menu-item',
 539                 'page-tab',
 540                 '_wpnonce',
 541         );
 542
 543         ?>
 544         <div class="customlinkdiv" id="customlinkdiv">
 545
 546                         <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
 547                         <p id="menu-item-url-wrap">
 548                                 <label class="howto" for="custom-menu-item-url">
 549                                         <span><?php _e('URL'); ?></span>
 550                                         <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://" />
 551                                 </label>
 552                         </p>
 553
 554                         <p id="menu-item-name-wrap">
 555                                 <label class="howto" for="custom-menu-item-name">
 556                                         <span><?php _e('Label'); ?></span>
 557                                         <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'); ?>" />
 558                                 </label>
 559                         </p>
 560
 561                 <p class="button-controls">
 562                         <span class="add-to-menu">
 563                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 564                                 <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" />
 565                         </span>
 566                 </p>
 567
 568         </div><!-- /.customlinkdiv -->
 569         <?php
 570 }
 571
 572 /**
 573  * Displays a metabox for a post type menu item.
 574  *
 575  * @since 3.0.0
 576  *
 577  * @param string $object Not used.
 578  * @param string $post_type The post type object.
 579  */
 580 function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
 581         global $_nav_menu_placeholder, $nav_menu_selected_id;
 582
 583         $post_type_name = $post_type['args']->name;
 584
 585         // paginate browsing for large numbers of post objects
 586         $per_page = 50;
 587         $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 588         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 589
 590         $args = array(
 591                 'offset' => $offset,
 592                 'order' => 'ASC',
 593                 'orderby' => 'title',
 594                 'posts_per_page' => $per_page,
 595                 'post_type' => $post_type_name,
 596                 'suppress_filters' => true,
 597                 'update_post_term_cache' => false,
 598                 'update_post_meta_cache' => false
 599         );
 600
 601         if ( isset( $post_type['args']->_default_query ) )
 602                 $args = array_merge($args, (array) $post_type['args']->_default_query );
 603
 604         // @todo transient caching of these results with proper invalidation on updating of a post of this type
 605         $get_posts = new WP_Query;
 606         $posts = $get_posts->query( $args );
 607         if ( ! $get_posts->post_count ) {
 608                 echo '<p>' . __( 'No items.' ) . '</p>';
 609                 return;
 610         }
 611
 612         $post_type_object = get_post_type_object($post_type_name);
 613
 614         $num_pages = $get_posts->max_num_pages;
 615
 616         $page_links = paginate_links( array(
 617                 'base' => add_query_arg(
 618                         array(
 619                                 $post_type_name . '-tab' => 'all',
 620                                 'paged' => '%#%',
 621                                 'item-type' => 'post_type',
 622                                 'item-object' => $post_type_name,
 623                         )
 624                 ),
 625                 'format' => '',
 626                 'prev_text' => __('&laquo;'),
 627                 'next_text' => __('&raquo;'),
 628                 'total' => $num_pages,
 629                 'current' => $pagenum
 630         ));
 631
 632         if ( !$posts )
 633                 $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
 634
 635         $db_fields = false;
 636         if ( is_post_type_hierarchical( $post_type_name ) ) {
 637                 $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
 638         }
 639
 640         $walker = new Walker_Nav_Menu_Checklist( $db_fields );
 641
 642         $current_tab = 'most-recent';
 643         if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
 644                 $current_tab = $_REQUEST[$post_type_name . '-tab'];
 645         }
 646
 647         if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 648                 $current_tab = 'search';
 649         }
 650
 651         $removed_args = array(
 652                 'action',
 653                 'customlink-tab',
 654                 'edit-menu-item',
 655                 'menu-item',
 656                 'page-tab',
 657                 '_wpnonce',
 658         );
 659
 660         ?>
 661         <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
 662                 <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
 663                         <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>
 664                         <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>
 665                         <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>
 666                 </ul>
 667
 668                 <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
 669                         echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 670                 ?>">
 671                         <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
 672                                 <?php
 673                                 $recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 15 ) );
 674                                 $most_recent = $get_posts->query( $recent_args );
 675                                 $args['walker'] = $walker;
 676                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
 677                                 ?>
 678                         </ul>
 679                 </div><!-- /.tabs-panel -->
 680
 681                 <div class="tabs-panel <?php
 682                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 683                 ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
 684                         <?php
 685                         if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 686                                 $searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
 687                                 $search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
 688                         } else {
 689                                 $searched = '';
 690                                 $search_results = array();
 691                         }
 692                         ?>
 693                         <p class="quick-search-wrap">
 694                                 <input type="search" 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; ?>" />
 695                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 696                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?>
 697                         </p>
 698
 699                         <ul id="<?php echo $post_type_name; ?>-search-checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 700                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 701                                 <?php
 702                                 $args['walker'] = $walker;
 703                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 704                                 ?>
 705                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 706                                 <li><?php echo $search_results->get_error_message(); ?></li>
 707                         <?php elseif ( ! empty( $searched ) ) : ?>
 708                                 <li><?php _e('No results found.'); ?></li>
 709                         <?php endif; ?>
 710                         </ul>
 711                 </div><!-- /.tabs-panel -->
 712
 713                 <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 714                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 715                 ?>">
 716                         <?php if ( ! empty( $page_links ) ) : ?>
 717                                 <div class="add-menu-item-pagelinks">
 718                                         <?php echo $page_links; ?>
 719                                 </div>
 720                         <?php endif; ?>
 721                         <ul id="<?php echo $post_type_name; ?>checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 722                                 <?php
 723                                 $args['walker'] = $walker;
 724
 725                                 // if we're dealing with pages, let's put a checkbox for the front page at the top of the list
 726                                 if ( 'page' == $post_type_name ) {
 727                                         $front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
 728                                         if ( ! empty( $front_page ) ) {
 729                                                 $front_page_obj = get_post( $front_page );
 730                                                 $front_page_obj->_add_to_top = true;
 731                                                 $front_page_obj->label = sprintf( _x('Home: %s', 'nav menu front page title'), $front_page_obj->post_title );
 732                                                 array_unshift( $posts, $front_page_obj );
 733                                         } else {
 734                                                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 735                                                 array_unshift( $posts, (object) array(
 736                                                         '_add_to_top' => true,
 737                                                         'ID' => 0,
 738                                                         'object_id' => $_nav_menu_placeholder,
 739                                                         'post_content' => '',
 740                                                         'post_excerpt' => '',
 741                                                         'post_parent' => '',
 742                                                         'post_title' => _x('Home', 'nav menu home label'),
 743                                                         'post_type' => 'nav_menu_item',
 744                                                         'type' => 'custom',
 745                                                         'url' => home_url('/'),
 746                                                 ) );
 747                                         }
 748                                 }
 749
 750                                 $posts = apply_filters( 'nav_menu_items_'.$post_type_name, $posts, $args, $post_type );
 751                                 $checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
 752
 753                                 if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
 754                                         $checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
 755
 756                                 }
 757
 758                                 echo $checkbox_items;
 759                                 ?>
 760                         </ul>
 761                         <?php if ( ! empty( $page_links ) ) : ?>
 762                                 <div class="add-menu-item-pagelinks">
 763                                         <?php echo $page_links; ?>
 764                                 </div>
 765                         <?php endif; ?>
 766                 </div><!-- /.tabs-panel -->
 767
 768                 <p class="button-controls">
 769                         <span class="list-controls">
 770                                 <a href="<?php
 771                                         echo esc_url(add_query_arg(
 772                                                 array(
 773                                                         $post_type_name . '-tab' => 'all',
 774                                                         'selectall' => 1,
 775                                                 ),
 776                                                 remove_query_arg($removed_args)
 777                                         ));
 778                                 ?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 779                         </span>
 780
 781                         <span class="add-to-menu">
 782                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 783                                 <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; ?>" />
 784                         </span>
 785                 </p>
 786
 787         </div><!-- /.posttypediv -->
 788         <?php
 789 }
 790
 791 /**
 792  * Displays a metabox for a taxonomy menu item.
 793  *
 794  * @since 3.0.0
 795  *
 796  * @param string $object Not used.
 797  * @param string $taxonomy The taxonomy object.
 798  */
 799 function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
 800         global $nav_menu_selected_id;
 801         $taxonomy_name = $taxonomy['args']->name;
 802
 803         // paginate browsing for large numbers of objects
 804         $per_page = 50;
 805         $pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 806         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 807
 808         $args = array(
 809                 'child_of' => 0,
 810                 'exclude' => '',
 811                 'hide_empty' => false,
 812                 'hierarchical' => 1,
 813                 'include' => '',
 814                 'number' => $per_page,
 815                 'offset' => $offset,
 816                 'order' => 'ASC',
 817                 'orderby' => 'name',
 818                 'pad_counts' => false,
 819         );
 820
 821         $terms = get_terms( $taxonomy_name, $args );
 822
 823         if ( ! $terms || is_wp_error($terms) ) {
 824                 echo '<p>' . __( 'No items.' ) . '</p>';
 825                 return;
 826         }
 827
 828         $num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
 829
 830         $page_links = paginate_links( array(
 831                 'base' => add_query_arg(
 832                         array(
 833                                 $taxonomy_name . '-tab' => 'all',
 834                                 'paged' => '%#%',
 835                                 'item-type' => 'taxonomy',
 836                                 'item-object' => $taxonomy_name,
 837                         )
 838                 ),
 839                 'format' => '',
 840                 'prev_text' => __('&laquo;'),
 841                 'next_text' => __('&raquo;'),
 842                 'total' => $num_pages,
 843                 'current' => $pagenum
 844         ));
 845
 846         $db_fields = false;
 847         if ( is_taxonomy_hierarchical( $taxonomy_name ) ) {
 848                 $db_fields = array( 'parent' => 'parent', 'id' => 'term_id' );
 849         }
 850
 851         $walker = new Walker_Nav_Menu_Checklist( $db_fields );
 852
 853         $current_tab = 'most-used';
 854         if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
 855                 $current_tab = $_REQUEST[$taxonomy_name . '-tab'];
 856         }
 857
 858         if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 859                 $current_tab = 'search';
 860         }
 861
 862         $removed_args = array(
 863                 'action',
 864                 'customlink-tab',
 865                 'edit-menu-item',
 866                 'menu-item',
 867                 'page-tab',
 868                 '_wpnonce',
 869         );
 870
 871         ?>
 872         <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
 873                 <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
 874                         <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>
 875                         <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>
 876                         <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>
 877                 </ul>
 878
 879                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
 880                         echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 881                 ?>">
 882                         <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
 883                                 <?php
 884                                 $popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
 885                                 $args['walker'] = $walker;
 886                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
 887                                 ?>
 888                         </ul>
 889                 </div><!-- /.tabs-panel -->
 890
 891                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 892                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 893                 ?>">
 894                         <?php if ( ! empty( $page_links ) ) : ?>
 895                                 <div class="add-menu-item-pagelinks">
 896                                         <?php echo $page_links; ?>
 897                                 </div>
 898                         <?php endif; ?>
 899                         <ul id="<?php echo $taxonomy_name; ?>checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 900                                 <?php
 901                                 $args['walker'] = $walker;
 902                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
 903                                 ?>
 904                         </ul>
 905                         <?php if ( ! empty( $page_links ) ) : ?>
 906                                 <div class="add-menu-item-pagelinks">
 907                                         <?php echo $page_links; ?>
 908                                 </div>
 909                         <?php endif; ?>
 910                 </div><!-- /.tabs-panel -->
 911
 912                 <div class="tabs-panel <?php
 913                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 914                 ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
 915                         <?php
 916                         if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 917                                 $searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
 918                                 $search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
 919                         } else {
 920                                 $searched = '';
 921                                 $search_results = array();
 922                         }
 923                         ?>
 924                         <p class="quick-search-wrap">
 925                                 <input type="search" 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; ?>" />
 926                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 927                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>
 928                         </p>
 929
 930                         <ul id="<?php echo $taxonomy_name; ?>-search-checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 931                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 932                                 <?php
 933                                 $args['walker'] = $walker;
 934                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 935                                 ?>
 936                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 937                                 <li><?php echo $search_results->get_error_message(); ?></li>
 938                         <?php elseif ( ! empty( $searched ) ) : ?>
 939                                 <li><?php _e('No results found.'); ?></li>
 940                         <?php endif; ?>
 941                         </ul>
 942                 </div><!-- /.tabs-panel -->
 943
 944                 <p class="button-controls">
 945                         <span class="list-controls">
 946                                 <a href="<?php
 947                                         echo esc_url(add_query_arg(
 948                                                 array(
 949                                                         $taxonomy_name . '-tab' => 'all',
 950                                                         'selectall' => 1,
 951                                                 ),
 952                                                 remove_query_arg($removed_args)
 953                                         ));
 954                                 ?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 955                         </span>
 956
 957                         <span class="add-to-menu">
 958                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 959                                 <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; ?>" />
 960                         </span>
 961                 </p>
 962
 963         </div><!-- /.taxonomydiv -->
 964         <?php
 965 }
 966
 967 /**
 968  * Save posted nav menu item data.
 969  *
 970  * @since 3.0.0
 971  *
 972  * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
 973  * @param array $menu_data The unsanitized posted menu item data.
 974  * @return array The database IDs of the items saved
 975  */
 976 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
 977         $menu_id = (int) $menu_id;
 978         $items_saved = array();
 979
 980         if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) {
 981
 982                 // Loop through all the menu items' POST values
 983                 foreach( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
 984                         if (
 985                                 empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
 986                                 (
 987                                         ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
 988                                         in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
 989                                         ! ( '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)
 990                                         ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
 991                                 )
 992                         ) {
 993                                 continue; // then this potential menu item is not getting added to this menu
 994                         }
 995
 996                         // if this possible menu item doesn't actually have a menu database ID yet
 997                         if (
 998                                 empty( $_item_object_data['menu-item-db-id'] ) ||
 999                                 ( 0 > $_possible_db_id ) ||
1000                                 $_possible_db_id != $_item_object_data['menu-item-db-id']
1001                         ) {
1002                                 $_actual_db_id = 0;
1003                         } else {
1004                                 $_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
1005                         }
1006
1007                         $args = array(
1008                                 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
1009                                 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
1010                                 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
1011                                 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
1012                                 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
1013                                 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
1014                                 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
1015                                 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
1016                                 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
1017                                 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
1018                                 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
1019                                 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
1020                                 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
1021                         );
1022
1023                         $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
1024
1025                 }
1026         }
1027         return $items_saved;
1028 }
1029
1030 /**
1031  * Adds custom arguments to some of the meta box object types.
1032  *
1033  * @since 3.0.0
1034  *
1035  * @access private
1036  *
1037  * @param object $object The post type or taxonomy meta-object.
1038  * @return object The post type of taxonomy object.
1039  */
1040 function _wp_nav_menu_meta_box_object( $object = null ) {
1041         if ( isset( $object->name ) ) {
1042
1043                 if ( 'page' == $object->name ) {
1044                         $object->_default_query = array(
1045                                 'orderby' => 'menu_order title',
1046                                 'post_status' => 'publish',
1047                         );
1048
1049                 // posts should show only published items
1050                 } elseif ( 'post' == $object->name ) {
1051                         $object->_default_query = array(
1052                                 'post_status' => 'publish',
1053                         );
1054
1055                 // cats should be in reverse chronological order
1056                 } elseif ( 'category' == $object->name ) {
1057                         $object->_default_query = array(
1058                                 'orderby' => 'id',
1059                                 'order' => 'DESC',
1060                         );
1061
1062                 // custom post types should show only published items
1063                 } else {
1064                         $object->_default_query = array(
1065                                 'post_status' => 'publish',
1066                         );
1067                 }
1068         }
1069
1070         return $object;
1071 }
1072
1073 /**
1074  * Returns the menu formatted to edit.
1075  *
1076  * @since 3.0.0
1077  *
1078  * @param string $menu_id The ID of the menu to format.
1079  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1080  */
1081 function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
1082         $menu = wp_get_nav_menu_object( $menu_id );
1083
1084         // If the menu exists, get its items.
1085         if ( is_nav_menu( $menu ) ) {
1086                 $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
1087                 $result = '<div id="menu-instructions" class="post-body-plain';
1088                 $result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
1089                 $result .= '<p>' . __('Select menu items (pages, categories, links) from the boxes at left to begin building your custom menu.') . '</p>';
1090                 $result .= '</div>';
1091
1092                 if( empty($menu_items) )
1093                         return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
1094
1095                 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
1096
1097                 if ( class_exists( $walker_class_name ) )
1098                         $walker = new $walker_class_name;
1099                 else
1100                         return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
1101
1102                 $some_pending_menu_items = $some_invalid_menu_items = false;
1103                 foreach( (array) $menu_items as $menu_item ) {
1104                         if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
1105                                 $some_pending_menu_items = true;
1106                         if ( ! empty( $menu_item->_invalid ) )
1107                                 $some_invalid_menu_items = true;
1108                 }
1109
1110                 if ( $some_pending_menu_items )
1111                         $result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
1112
1113                 if ( $some_invalid_menu_items )
1114                         $result .= '<div class="error inline"><p>' . __('There are some invalid menu items. Please check or delete them.') . '</p></div>';
1115
1116                 $result .= '<ul class="menu" id="menu-to-edit"> ';
1117                 $result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
1118                 $result .= ' </ul> ';
1119                 return $result;
1120         } elseif ( is_wp_error( $menu ) ) {
1121                 return $menu;
1122         }
1123
1124 }
1125
1126 /**
1127  * Returns the columns for the nav menus page.
1128  *
1129  * @since 3.0.0
1130  *
1131  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1132  */
1133 function wp_nav_menu_manage_columns() {
1134         return array(
1135                 '_title' => __('Show advanced menu properties'),
1136                 'cb' => '<input type="checkbox" />',
1137                 'link-target' => __('Link Target'),
1138                 'css-classes' => __('CSS Classes'),
1139                 'xfn' => __('Link Relationship (XFN)'),
1140                 'description' => __('Description'),
1141         );
1142 }
1143
1144 /**
1145  * Deletes orphaned draft menu items
1146  *
1147  * @access private
1148  * @since 3.0.0
1149  *
1150  */
1151 function _wp_delete_orphaned_draft_menu_items() {
1152         global $wpdb;
1153         $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
1154
1155         // delete orphaned draft menu items
1156         $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 ) );
1157
1158         foreach( (array) $menu_items_to_delete as $menu_item_id )
1159                 wp_delete_post( $menu_item_id, true );
1160 }
1161
1162 add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');