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          * @param int $depth Depth of page.
  17          */
  18         function start_lvl(&$output) {}
  19
  20         /**
  21          * @see Walker_Nav_Menu::end_lvl()
  22          * @since 3.0.0
  23          *
  24          * @param string $output Passed by reference.
  25          * @param int $depth Depth of page.
  26          */
  27         function end_lvl(&$output) {
  28         }
  29
  30         /**
  31          * @see Walker::start_el()
  32          * @since 3.0.0
  33          *
  34          * @param string $output Passed by reference. Used to append additional content.
  35          * @param object $item Menu item data object.
  36          * @param int $depth Depth of menu item. Used for padding.
  37          * @param int $current_page Menu item ID.
  38          * @param object $args
  39          */
  40         function start_el(&$output, $item, $depth, $args) {
  41                 global $_wp_nav_menu_max_depth;
  42                 $_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;
  43
  44                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
  45
  46                 ob_start();
  47                 $item_id = esc_attr( $item->ID );
  48                 $removed_args = array(
  49                         'action',
  50                         'customlink-tab',
  51                         'edit-menu-item',
  52                         'menu-item',
  53                         'page-tab',
  54                         '_wpnonce',
  55                 );
  56
  57                 $original_title = '';
  58                 if ( 'taxonomy' == $item->type ) {
  59                         $original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
  60                 } elseif ( 'post_type' == $item->type ) {
  61                         $original_object = get_post( $item->object_id );
  62                         $original_title = $original_object->post_title;
  63                 }
  64
  65                 $classes = array(
  66                         'menu-item menu-item-depth-' . $depth,
  67                         'menu-item-' . esc_attr( $item->object ),
  68                         'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
  69                 );
  70
  71                 $title = $item->title;
  72
  73                 if ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
  74                         $classes[] = 'pending';
  75                         /* translators: %s: title of menu item in draft status */
  76                         $title = sprintf( __('%s (Pending)'), $item->title );
  77                 }
  78
  79                 $title = empty( $item->label ) ? $title : $item->label;
  80
  81                 ?>
  82                 <li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
  83                         <dl class="menu-item-bar">
  84                                 <dt class="menu-item-handle">
  85                                         <span class="item-title"><?php echo esc_html( $title ); ?></span>
  86                                         <span class="item-controls">
  87                                                 <span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
  88                                                 <span class="item-order">
  89                                                         <a href="<?php
  90                                                                 echo wp_nonce_url(
  91                                                                         add_query_arg(
  92                                                                                 array(
  93                                                                                         'action' => 'move-up-menu-item',
  94                                                                                         'menu-item' => $item_id,
  95                                                                                 ),
  96                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
  97                                                                         ),
  98                                                                         'move-menu_item'
  99                                                                 );
 100                                                         ?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">&#8593;</abbr></a>
 101                                                         |
 102                                                         <a href="<?php
 103                                                                 echo wp_nonce_url(
 104                                                                         add_query_arg(
 105                                                                                 array(
 106                                                                                         'action' => 'move-down-menu-item',
 107                                                                                         'menu-item' => $item_id,
 108                                                                                 ),
 109                                                                                 remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 110                                                                         ),
 111                                                                         'move-menu_item'
 112                                                                 );
 113                                                         ?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">&#8595;</abbr></a>
 114                                                 </span>
 115                                                 <a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php _e('Edit Menu Item'); ?>" href="<?php
 116                                                         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 ) ) );
 117                                                 ?>"><?php _e( 'Edit Menu Item' ); ?></a>
 118                                         </span>
 119                                 </dt>
 120                         </dl>
 121
 122                         <div class="menu-item-settings" id="menu-item-settings-<?php echo $item_id; ?>">
 123                                 <?php if( 'custom' == $item->type ) : ?>
 124                                         <p class="field-url description description-wide">
 125                                                 <label for="edit-menu-item-url-<?php echo $item_id; ?>">
 126                                                         <?php _e( 'URL' ); ?><br />
 127                                                         <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 ); ?>" />
 128                                                 </label>
 129                                         </p>
 130                                 <?php endif; ?>
 131                                 <p class="description description-thin">
 132                                         <label for="edit-menu-item-title-<?php echo $item_id; ?>">
 133                                                 <?php _e( 'Navigation Label' ); ?><br />
 134                                                 <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 ); ?>" />
 135                                         </label>
 136                                 </p>
 137                                 <p class="description description-thin">
 138                                         <label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
 139                                                 <?php _e( 'Title Attribute' ); ?><br />
 140                                                 <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 ); ?>" />
 141                                         </label>
 142                                 </p>
 143                                 <p class="field-link-target description description-thin">
 144                                         <label for="edit-menu-item-target-<?php echo $item_id; ?>">
 145                                                 <?php _e( 'Link Target' ); ?><br />
 146                                                 <select id="edit-menu-item-target-<?php echo $item_id; ?>" class="widefat edit-menu-item-target" name="menu-item-target[<?php echo $item_id; ?>]">
 147                                                         <option value="" <?php selected( $item->target, ''); ?>><?php _e('Same window or tab'); ?></option>
 148                                                         <option value="_blank" <?php selected( $item->target, '_blank'); ?>><?php _e('New window or tab'); ?></option>
 149                                                 </select>
 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>
 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 ) : ?>
 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 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
 214         /**
 215          * @see Walker::start_el()
 216          * @since 3.0.0
 217          *
 218          * @param string $output Passed by reference. Used to append additional content.
 219          * @param object $item Menu item data object.
 220          * @param int $depth Depth of menu item. Used for padding.
 221          * @param int $current_page Menu item ID.
 222          * @param object $args
 223          */
 224         function start_el(&$output, $item, $depth, $args) {
 225                 global $_nav_menu_placeholder;
 226
 227                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 228                 $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
 229                 $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
 230
 231                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 232
 233                 $output .= $indent . '<li>';
 234                 $output .= '<label class="menu-item-title">';
 235                 $output .= '<input type="checkbox" class="menu-item-checkbox';
 236                 if ( ! empty( $item->_add_to_top ) ) {
 237                         $output .= ' add-to-top';
 238                 }
 239                 $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
 240                 $output .= empty( $item->label ) ? esc_html( $item->title ) : esc_html( $item->label );
 241                 $output .= '</label>';
 242
 243                 // Menu item hidden fields
 244                 $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
 245                 $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
 246                 $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 ) .'" />';
 247                 $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
 248                 $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
 249                 $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
 250                 $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
 251                 $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 ) .'" />';
 252                 $output .= '<input type="hidden" class="menu-item-description" name="menu-item[' . $possible_object_id . '][menu-item-description]" value="'. esc_attr( $item->description ) .'" />';
 253                 $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
 254                 $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
 255         }
 256 }
 257
 258 /**
 259  * Prints the appropriate response to a menu quick search.
 260  *
 261  * @since 3.0.0
 262  *
 263  * @param array $request The unsanitized request values.
 264  */
 265 function _wp_ajax_menu_quick_search( $request = array() ) {
 266         $args = array();
 267         $type = isset( $request['type'] ) ? $request['type'] : '';
 268         $object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
 269         $query = isset( $request['q'] ) ? $request['q'] : '';
 270         $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
 271
 272         if ( 'markup' == $response_format ) {
 273                 $args['walker'] = new Walker_Nav_Menu_Checklist;
 274         }
 275
 276         if ( 'get-post-item' == $type ) {
 277                 if ( post_type_exists( $object_type ) ) {
 278                         if ( isset( $request['ID'] ) ) {
 279                                 $object_id = (int) $request['ID'];
 280                                 if ( 'markup' == $response_format ) {
 281                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
 282                                 } elseif ( 'json' == $response_format ) {
 283                                         $post_obj = get_post( $object_id );
 284                                         echo json_encode(
 285                                                 array(
 286                                                         'ID' => $object_id,
 287                                                         'post_title' => get_the_title( $object_id ),
 288                                                         'post_type' => get_post_type( $object_id ),
 289                                                 )
 290                                         );
 291                                         echo "\n";
 292                                 }
 293                         }
 294                 } elseif ( taxonomy_exists( $object_type ) ) {
 295                         if ( isset( $request['ID'] ) ) {
 296                                 $object_id = (int) $request['ID'];
 297                                 if ( 'markup' == $response_format ) {
 298                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
 299                                 } elseif ( 'json' == $response_format ) {
 300                                         $post_obj = get_term( $object_id, $object_type );
 301                                         echo json_encode(
 302                                                 array(
 303                                                         'ID' => $object_id,
 304                                                         'post_title' => $post_obj->name,
 305                                                         'post_type' => $object_type,
 306                                                 )
 307                                         );
 308                                         echo "\n";
 309                                 }
 310                         }
 311
 312                 }
 313
 314
 315         } elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
 316                 if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
 317                         query_posts(array(
 318                                 'posts_per_page' => 10,
 319                                 'post_type' => $matches[2],
 320                                 's' => $query,
 321                         ));
 322                         if ( ! have_posts() )
 323                                 return;
 324                         while ( have_posts() ) {
 325                                 the_post();
 326                                 if ( 'markup' == $response_format ) {
 327                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $var_by_ref = get_the_ID() ) ) ), 0, (object) $args );
 328                                 } elseif ( 'json' == $response_format ) {
 329                                         echo json_encode(
 330                                                 array(
 331                                                         'ID' => get_the_ID(),
 332                                                         'post_title' => get_the_title(),
 333                                                         'post_type' => get_post_type(),
 334                                                 )
 335                                         );
 336                                         echo "\n";
 337                                 }
 338                         }
 339                 } elseif ( 'taxonomy' == $matches[1] ) {
 340                         $terms = get_terms( $matches[2], array(
 341                                 'name__like' => $query,
 342                                 'number' => 10,
 343                         ));
 344                         if ( empty( $terms ) || is_wp_error( $terms ) )
 345                                 return;
 346                         foreach( (array) $terms as $term ) {
 347                                 if ( 'markup' == $response_format ) {
 348                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
 349                                 } elseif ( 'json' == $response_format ) {
 350                                         echo json_encode(
 351                                                 array(
 352                                                         'ID' => $term->term_id,
 353                                                         'post_title' => $term->name,
 354                                                         'post_type' => $matches[2],
 355                                                 )
 356                                         );
 357                                         echo "\n";
 358                                 }
 359                         }
 360                 }
 361         }
 362 }
 363
 364 /**
 365  * Register nav menu metaboxes and advanced menu items
 366  *
 367  * @since 3.0.0
 368  **/
 369 function wp_nav_menu_setup() {
 370         // Register meta boxes
 371         if ( wp_get_nav_menus() )
 372                 add_meta_box( 'nav-menu-theme-locations', __( 'Theme Locations' ), 'wp_nav_menu_locations_meta_box' , 'nav-menus', 'side', 'default' );
 373         add_meta_box( 'add-custom-links', __('Custom Links'), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
 374         wp_nav_menu_post_type_meta_boxes();
 375         wp_nav_menu_taxonomy_meta_boxes();
 376
 377         // Register advanced menu items (columns)
 378         add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');
 379
 380         // If first time editing, disable advanced items by default.
 381         if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
 382                 $user = wp_get_current_user();
 383                 update_user_option($user->ID, 'managenav-menuscolumnshidden',
 384                         array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
 385                         true);
 386         }
 387 }
 388
 389 /**
 390  * Limit the amount of meta boxes to just links, pages and cats for first time users.
 391  *
 392  * @since 3.0.0
 393  **/
 394 function wp_initial_nav_menu_meta_boxes() {
 395         global $wp_meta_boxes;
 396
 397         if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
 398                 return;
 399
 400         $initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-custom-links', 'add-page', 'add-category' );
 401         $hidden_meta_boxes = array();
 402
 403         foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
 404                 foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
 405                         foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
 406                                 if ( in_array( $box['id'], $initial_meta_boxes ) ) {
 407                                         unset( $box['id'] );
 408                                 } else {
 409                                         $hidden_meta_boxes[] = $box['id'];
 410                                 }
 411                         }
 412                 }
 413         }
 414
 415         $user = wp_get_current_user();
 416         update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
 417 }
 418
 419 /**
 420  * Creates metaboxes for any post type menu item.
 421  *
 422  * @since 3.0.0
 423  */
 424 function wp_nav_menu_post_type_meta_boxes() {
 425         $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
 426
 427         if ( ! $post_types )
 428                 return;
 429
 430         foreach ( $post_types as $post_type ) {
 431                 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
 432                 if ( $post_type ) {
 433                         $id = $post_type->name;
 434                         add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', 'default', $post_type );
 435                 }
 436         }
 437 }
 438
 439 /**
 440  * Creates metaboxes for any taxonomy menu item.
 441  *
 442  * @since 3.0.0
 443  */
 444 function wp_nav_menu_taxonomy_meta_boxes() {
 445         $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
 446
 447         if ( !$taxonomies )
 448                 return;
 449
 450         foreach ( $taxonomies as $tax ) {
 451                 $tax = apply_filters( 'nav_menu_meta_box_object', $tax );
 452                 if ( $tax ) {
 453                         $id = $tax->name;
 454                         add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
 455                 }
 456         }
 457 }
 458
 459 /**
 460  * Displays a metabox for the nav menu theme locations.
 461  *
 462  * @since 3.0.0
 463  */
 464 function wp_nav_menu_locations_meta_box() {
 465         global $nav_menu_selected_id;
 466
 467         if ( ! current_theme_supports( 'menus' ) ) {
 468                 // We must only support widgets. Leave a message and bail.
 469                 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>';
 470                 return;
 471         }
 472
 473         $locations = get_registered_nav_menus();
 474         $menus = wp_get_nav_menus();
 475         $menu_locations = get_nav_menu_locations();
 476         $num_locations = count( array_keys($locations) );
 477
 478         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>';
 479
 480         foreach ( $locations as $location => $description ) {
 481                 ?>
 482                 <p>
 483                         <label class="howto" for="locations-<?php echo $location; ?>">
 484                                 <span><?php echo $description; ?></span>
 485                                 <select name="menu-locations[<?php echo $location; ?>]" id="locations-<?php echo $location; ?>">
 486                                         <option value="0"></option>
 487                                         <?php foreach ( $menus as $menu ) : ?>
 488                                         <option<?php selected( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $menu->term_id ); ?>
 489                                                 value="<?php echo $menu->term_id; ?>"><?php
 490                                                 $truncated_name = wp_html_excerpt( $menu->name, 40 );
 491                                                 echo $truncated_name == $menu->name ? $menu->name : trim( $truncated_name ) . '&hellip;';
 492                                         ?></option>
 493                                         <?php endforeach; ?>
 494                                 </select>
 495                         </label>
 496                 </p>
 497         <?php
 498         }
 499         ?>
 500         <p class="button-controls">
 501                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 502                 <input type="submit"<?php disabled( $nav_menu_selected_id, 0 ); ?> class="button-primary" name="nav-menu-locations" value="<?php esc_attr_e( 'Save' ); ?>" />
 503         </p>
 504         <?php
 505 }
 506
 507 /**
 508  * Displays a metabox for the custom links menu item.
 509  *
 510  * @since 3.0.0
 511  */
 512 function wp_nav_menu_item_link_meta_box() {
 513         global $_nav_menu_placeholder, $nav_menu_selected_id;
 514         $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
 515
 516         $current_tab = 'create';
 517         if ( isset( $_REQUEST['customlink-tab'] ) && in_array( $_REQUEST['customlink-tab'], array('create', 'all') ) ) {
 518                 $current_tab = $_REQUEST['customlink-tab'];
 519         }
 520
 521         $removed_args = array(
 522                 'action',
 523                 'customlink-tab',
 524                 'edit-menu-item',
 525                 'menu-item',
 526                 'page-tab',
 527                 '_wpnonce',
 528         );
 529
 530         ?>
 531         <div class="customlinkdiv" id="customlinkdiv">
 532
 533                         <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
 534                         <p id="menu-item-url-wrap">
 535                                 <label class="howto" for="custom-menu-item-url">
 536                                         <span><?php _e('URL'); ?></span>
 537                                         <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://" />
 538                                 </label>
 539                         </p>
 540
 541                         <p id="menu-item-name-wrap">
 542                                 <label class="howto" for="custom-menu-item-name">
 543                                         <span><?php _e('Label'); ?></span>
 544                                         <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'); ?>" />
 545                                 </label>
 546                         </p>
 547
 548                 <p class="button-controls">
 549                         <span class="add-to-menu">
 550                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 551                                 <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" />
 552                         </span>
 553                 </p>
 554
 555         </div><!-- /.customlinkdiv -->
 556         <?php
 557 }
 558
 559 /**
 560  * Displays a metabox for a post type menu item.
 561  *
 562  * @since 3.0.0
 563  *
 564  * @param string $object Not used.
 565  * @param string $post_type The post type object.
 566  */
 567 function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
 568         global $_nav_menu_placeholder, $nav_menu_selected_id;
 569
 570         $post_type_name = $post_type['args']->name;
 571
 572         // paginate browsing for large numbers of post objects
 573         $per_page = 50;
 574         $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 575         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 576
 577         $args = array(
 578                 'offset' => $offset,
 579                 'order' => 'ASC',
 580                 'orderby' => 'title',
 581                 'posts_per_page' => $per_page,
 582                 'post_type' => $post_type_name,
 583                 'suppress_filters' => true,
 584                 'update_post_term_cache' => false,
 585                 'update_post_meta_cache' => false
 586         );
 587
 588         if ( isset( $post_type['args']->_default_query ) )
 589                 $args = array_merge($args, (array) $post_type['args']->_default_query );
 590
 591         // @todo transient caching of these results with proper invalidation on updating of a post of this type
 592         $get_posts = new WP_Query;
 593         $posts = $get_posts->query( $args );
 594         if ( ! $get_posts->post_count ) {
 595                 echo '<p>' . __( 'No items.' ) . '</p>';
 596                 return;
 597         }
 598
 599         $post_type_object = get_post_type_object($post_type_name);
 600
 601         $num_pages = $get_posts->max_num_pages;
 602
 603         $page_links = paginate_links( array(
 604                 'base' => add_query_arg(
 605                         array(
 606                                 $post_type_name . '-tab' => 'all',
 607                                 'paged' => '%#%',
 608                                 'item-type' => 'post_type',
 609                                 'item-object' => $post_type_name,
 610                         )
 611                 ),
 612                 'format' => '',
 613                 'prev_text' => __('&laquo;'),
 614                 'next_text' => __('&raquo;'),
 615                 'total' => $num_pages,
 616                 'current' => $pagenum
 617         ));
 618
 619         if ( !$posts )
 620                 $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
 621
 622         $walker = new Walker_Nav_Menu_Checklist;
 623
 624         $current_tab = 'most-recent';
 625         if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
 626                 $current_tab = $_REQUEST[$post_type_name . '-tab'];
 627         }
 628
 629         if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 630                 $current_tab = 'search';
 631         }
 632
 633         $removed_args = array(
 634                 'action',
 635                 'customlink-tab',
 636                 'edit-menu-item',
 637                 'menu-item',
 638                 'page-tab',
 639                 '_wpnonce',
 640         );
 641
 642         ?>
 643         <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
 644                 <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
 645                         <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>
 646                         <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>
 647                         <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>
 648                 </ul>
 649
 650                 <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
 651                         echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 652                 ?>">
 653                         <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
 654                                 <?php
 655                                 $recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'showposts' => 15 ) );
 656                                 $most_recent = $get_posts->query( $recent_args );
 657                                 $args['walker'] = $walker;
 658                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
 659                                 ?>
 660                         </ul>
 661                 </div><!-- /.tabs-panel -->
 662
 663                 <div class="tabs-panel <?php
 664                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 665                 ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
 666                         <?php
 667                         if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 668                                 $searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
 669                                 $search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
 670                         } else {
 671                                 $searched = '';
 672                                 $search_results = array();
 673                         }
 674                         ?>
 675                         <p class="quick-search-wrap">
 676                                 <input type="text" class="quick-search regular-text input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
 677                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 678                                 <input type="submit" class="quick-search-submit button-secondary hide-if-js" value="<?php esc_attr_e('Search'); ?>" />
 679                         </p>
 680
 681                         <ul id="<?php echo $post_type_name; ?>-search-checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 682                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 683                                 <?php
 684                                 $args['walker'] = $walker;
 685                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 686                                 ?>
 687                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 688                                 <li><?php echo $search_results->get_error_message(); ?></li>
 689                         <?php elseif ( ! empty( $searched ) ) : ?>
 690                                 <li><?php _e('No results found.'); ?></li>
 691                         <?php endif; ?>
 692                         </ul>
 693                 </div><!-- /.tabs-panel -->
 694
 695
 696                 <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 697                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 698                 ?>">
 699                         <?php if ( ! empty( $page_links ) ) : ?>
 700                                 <div class="add-menu-item-pagelinks">
 701                                         <?php echo $page_links; ?>
 702                                 </div>
 703                         <?php endif; ?>
 704                         <ul id="<?php echo $post_type_name; ?>checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 705                                 <?php
 706                                 $args['walker'] = $walker;
 707
 708                                 // if we're dealing with pages, let's put a checkbox for the front page at the top of the list
 709                                 if ( 'page' == $post_type_name ) {
 710                                         $front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
 711                                         if ( ! empty( $front_page ) ) {
 712                                                 $front_page_obj = get_post( $front_page );
 713                                                 $front_page_obj->_add_to_top = true;
 714                                                 $front_page_obj->label = sprintf( _x('Home: %s', 'nav menu front page title'), $front_page_obj->post_title );
 715                                                 array_unshift( $posts, $front_page_obj );
 716                                         } else {
 717                                                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 718                                                 array_unshift( $posts, (object) array(
 719                                                         '_add_to_top' => true,
 720                                                         'ID' => 0,
 721                                                         'object_id' => $_nav_menu_placeholder,
 722                                                         'post_content' => '',
 723                                                         'post_excerpt' => '',
 724                                                         'post_title' => _x('Home', 'nav menu home label'),
 725                                                         'post_type' => 'nav_menu_item',
 726                                                         'type' => 'custom',
 727                                                         'url' => home_url('/'),
 728                                                 ) );
 729                                         }
 730                                 }
 731
 732                                 $checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
 733
 734                                 if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
 735                                         $checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
 736
 737                                 }
 738
 739                                 echo $checkbox_items;
 740                                 ?>
 741                         </ul>
 742                         <?php if ( ! empty( $page_links ) ) : ?>
 743                                 <div class="add-menu-item-pagelinks">
 744                                         <?php echo $page_links; ?>
 745                                 </div>
 746                         <?php endif; ?>
 747                 </div><!-- /.tabs-panel -->
 748
 749
 750                 <p class="button-controls">
 751                         <span class="list-controls">
 752                                 <a href="<?php
 753                                         echo esc_url(add_query_arg(
 754                                                 array(
 755                                                         $post_type_name . '-tab' => 'all',
 756                                                         'selectall' => 1,
 757                                                 ),
 758                                                 remove_query_arg($removed_args)
 759                                         ));
 760                                 ?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 761                         </span>
 762
 763                         <span class="add-to-menu">
 764                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 765                                 <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; ?>" />
 766                         </span>
 767                 </p>
 768
 769         </div><!-- /.posttypediv -->
 770         <?php
 771 }
 772
 773 /**
 774  * Displays a metabox for a taxonomy menu item.
 775  *
 776  * @since 3.0.0
 777  *
 778  * @param string $object Not used.
 779  * @param string $taxonomy The taxonomy object.
 780  */
 781 function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
 782         global $nav_menu_selected_id;
 783         $taxonomy_name = $taxonomy['args']->name;
 784
 785         // paginate browsing for large numbers of objects
 786         $per_page = 50;
 787         $pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 788         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 789
 790         $args = array(
 791                 'child_of' => 0,
 792                 'exclude' => '',
 793                 'hide_empty' => false,
 794                 'hierarchical' => 1,
 795                 'include' => '',
 796                 'include_last_update_time' => false,
 797                 'number' => $per_page,
 798                 'offset' => $offset,
 799                 'order' => 'ASC',
 800                 'orderby' => 'name',
 801                 'pad_counts' => false,
 802         );
 803
 804         $terms = get_terms( $taxonomy_name, $args );
 805
 806         if ( ! $terms || is_wp_error($terms) ) {
 807                 echo '<p>' . __( 'No items.' ) . '</p>';
 808                 return;
 809         }
 810
 811         $num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
 812
 813         $page_links = paginate_links( array(
 814                 'base' => add_query_arg(
 815                         array(
 816                                 $taxonomy_name . '-tab' => 'all',
 817                                 'paged' => '%#%',
 818                                 'item-type' => 'taxonomy',
 819                                 'item-object' => $taxonomy_name,
 820                         )
 821                 ),
 822                 'format' => '',
 823                 'prev_text' => __('&laquo;'),
 824                 'next_text' => __('&raquo;'),
 825                 'total' => $num_pages,
 826                 'current' => $pagenum
 827         ));
 828
 829         $walker = new Walker_Nav_Menu_Checklist;
 830
 831         $current_tab = 'most-used';
 832         if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
 833                 $current_tab = $_REQUEST[$taxonomy_name . '-tab'];
 834         }
 835
 836         if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 837                 $current_tab = 'search';
 838         }
 839
 840         $removed_args = array(
 841                 'action',
 842                 'customlink-tab',
 843                 'edit-menu-item',
 844                 'menu-item',
 845                 'page-tab',
 846                 '_wpnonce',
 847         );
 848
 849         ?>
 850         <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
 851                 <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
 852                         <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>
 853                         <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>
 854                         <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>
 855                 </ul>
 856
 857                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
 858                         echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 859                 ?>">
 860                         <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
 861                                 <?php
 862                                 $popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
 863                                 $args['walker'] = $walker;
 864                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
 865                                 ?>
 866                         </ul>
 867                 </div><!-- /.tabs-panel -->
 868
 869                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 870                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 871                 ?>">
 872                         <?php if ( ! empty( $page_links ) ) : ?>
 873                                 <div class="add-menu-item-pagelinks">
 874                                         <?php echo $page_links; ?>
 875                                 </div>
 876                         <?php endif; ?>
 877                         <ul id="<?php echo $taxonomy_name; ?>checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 878                                 <?php
 879                                 $args['walker'] = $walker;
 880                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
 881                                 ?>
 882                         </ul>
 883                         <?php if ( ! empty( $page_links ) ) : ?>
 884                                 <div class="add-menu-item-pagelinks">
 885                                         <?php echo $page_links; ?>
 886                                 </div>
 887                         <?php endif; ?>
 888                 </div><!-- /.tabs-panel -->
 889
 890                 <div class="tabs-panel <?php
 891                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 892                 ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
 893                         <?php
 894                         if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 895                                 $searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
 896                                 $search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
 897                         } else {
 898                                 $searched = '';
 899                                 $search_results = array();
 900                         }
 901                         ?>
 902                         <p class="quick-search-wrap">
 903                                 <input type="text" class="quick-search regular-text input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
 904                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 905                                 <input type="submit" class="quick-search-submit button-secondary hide-if-js" value="<?php esc_attr_e('Search'); ?>" />
 906                         </p>
 907
 908                         <ul id="<?php echo $taxonomy_name; ?>-search-checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 909                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 910                                 <?php
 911                                 $args['walker'] = $walker;
 912                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 913                                 ?>
 914                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 915                                 <li><?php echo $search_results->get_error_message(); ?></li>
 916                         <?php elseif ( ! empty( $searched ) ) : ?>
 917                                 <li><?php _e('No results found.'); ?></li>
 918                         <?php endif; ?>
 919                         </ul>
 920                 </div><!-- /.tabs-panel -->
 921
 922                 <p class="button-controls">
 923                         <span class="list-controls">
 924                                 <a href="<?php
 925                                         echo esc_url(add_query_arg(
 926                                                 array(
 927                                                         $taxonomy_name . '-tab' => 'all',
 928                                                         'selectall' => 1,
 929                                                 ),
 930                                                 remove_query_arg($removed_args)
 931                                         ));
 932                                 ?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 933                         </span>
 934
 935                         <span class="add-to-menu">
 936                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 937                                 <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; ?>" />
 938                         </span>
 939                 </p>
 940
 941         </div><!-- /.taxonomydiv -->
 942         <?php
 943 }
 944
 945 /**
 946  * Save posted nav menu item data.
 947  *
 948  * @since 3.0.0
 949  *
 950  * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
 951  * @param array $menu_data The unsanitized posted menu item data.
 952  * @return array The database IDs of the items saved
 953  */
 954 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
 955         $menu_id = (int) $menu_id;
 956         $items_saved = array();
 957
 958         if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) {
 959
 960                 // Loop through all the menu items' POST values
 961                 foreach( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
 962                         if (
 963                                 empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
 964                                 (
 965                                         ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
 966                                         in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
 967                                         ! ( '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)
 968                                         ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
 969                                 )
 970                         ) {
 971                                 continue; // then this potential menu item is not getting added to this menu
 972                         }
 973
 974                         // if this possible menu item doesn't actually have a menu database ID yet
 975                         if (
 976                                 empty( $_item_object_data['menu-item-db-id'] ) ||
 977                                 ( 0 > $_possible_db_id ) ||
 978                                 $_possible_db_id != $_item_object_data['menu-item-db-id']
 979                         ) {
 980                                 $_actual_db_id = 0;
 981                         } else {
 982                                 $_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
 983                         }
 984
 985                         $args = array(
 986                                 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
 987                                 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
 988                                 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
 989                                 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
 990                                 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
 991                                 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
 992                                 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
 993                                 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
 994                                 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
 995                                 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
 996                                 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
 997                                 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
 998                                 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
 999                         );
1000
1001                         $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
1002
1003                 }
1004         }
1005         return $items_saved;
1006 }
1007
1008 /**
1009  * Adds custom arguments to some of the meta box object types.
1010  *
1011  * @since 3.0.0
1012  *
1013  * @access private
1014  *
1015  * @param object $object The post type or taxonomy meta-object.
1016  * @return object The post type of taxonomy object.
1017  */
1018 function _wp_nav_menu_meta_box_object( $object = null ) {
1019         if ( isset( $object->name ) ) {
1020
1021                 if ( 'page' == $object->name ) {
1022                         $object->_default_query = array(
1023                                 'orderby' => 'menu_order title',
1024                                 'post_status' => 'publish',
1025                         );
1026
1027                 // posts should show only published items
1028                 } elseif ( 'post' == $object->name ) {
1029                         $object->_default_query = array(
1030                                 'post_status' => 'publish',
1031                         );
1032
1033                 // cats should be in reverse chronological order
1034                 } elseif ( 'category' == $object->name ) {
1035                         $object->_default_query = array(
1036                                 'orderby' => 'id',
1037                                 'order' => 'DESC',
1038                         );
1039
1040                 // custom post types should show only published items
1041                 } else {
1042                         $object->_default_query = array(
1043                                 'post_status' => 'publish',
1044                         );
1045                 }
1046         }
1047
1048         return $object;
1049 }
1050
1051 /**
1052  * Returns the menu formatted to edit.
1053  *
1054  * @since 3.0.0
1055  *
1056  * @param string $menu_id The ID of the menu to format.
1057  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1058  */
1059 function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
1060         $menu = wp_get_nav_menu_object( $menu_id );
1061
1062         // If the menu exists, get its items.
1063         if ( is_nav_menu( $menu ) ) {
1064                 $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
1065                 $result = '<div id="menu-instructions" class="post-body-plain';
1066                 $result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
1067                 $result .= '<p>' . __('Select menu items (pages, categories, links) from the boxes at left to begin building your custom menu.') . '</p>';
1068                 $result .= '</div>';
1069
1070                 if( empty($menu_items) )
1071                         return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
1072
1073                 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
1074
1075                 if ( class_exists( $walker_class_name ) )
1076                         $walker = new $walker_class_name;
1077                 else
1078                         return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
1079
1080                 $some_pending_menu_items = false;
1081                 foreach( (array) $menu_items as $menu_item ) {
1082                         if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
1083                                 $some_pending_menu_items = true;
1084                 }
1085
1086                 if ( $some_pending_menu_items )
1087                         $result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
1088
1089                 $result .= '<ul class="menu" id="menu-to-edit"> ';
1090                 $result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
1091                 $result .= ' </ul> ';
1092                 return $result;
1093         } elseif ( is_wp_error( $menu ) ) {
1094                 return $menu;
1095         }
1096
1097
1098 }
1099
1100 /**
1101  * Returns the columns for the nav menus page.
1102  *
1103  * @since 3.0.0
1104  *
1105  * @param string $menu_item_id The ID of the menu item to format.
1106  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1107  */
1108 function wp_nav_menu_manage_columns() {
1109         return array(
1110                 '_title' => __('Show advanced menu properties'),
1111                 'cb' => '<input type="checkbox" />',
1112                 'link-target' => __('Link Target'),
1113                 'css-classes' => __('CSS Classes'),
1114                 'xfn' => __('Link Relationship (XFN)'),
1115                 'description' => __('Description'),
1116         );
1117 }
1118
1119 /**
1120  * Deletes orphaned draft menu items
1121  *
1122  * @access private
1123  * @since 3.0.0
1124  *
1125  */
1126 function _wp_delete_orphaned_draft_menu_items() {
1127         global $wpdb;
1128         $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
1129
1130         // delete orphaned draft menu items
1131         $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 ) );
1132
1133         foreach( (array) $menu_items_to_delete as $menu_item_id )
1134                 wp_delete_post( $menu_item_id, true );
1135 }
1136
1137 add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');
1138
1139 ?>