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">
  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 _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 description-thin">
 147                                         <label for="edit-menu-item-target-<?php echo $item_id; ?>">
 148                                                 <?php _e( 'Link Target' ); ?><br />
 149                                                 <select id="edit-menu-item-target-<?php echo $item_id; ?>" class="widefat edit-menu-item-target" name="menu-item-target[<?php echo $item_id; ?>]">
 150                                                         <option value="" <?php selected( $item->target, ''); ?>><?php _e('Same window or tab'); ?></option>
 151                                                         <option value="_blank" <?php selected( $item->target, '_blank'); ?>><?php _e('New window or tab'); ?></option>
 152                                                 </select>
 153                                         </label>
 154                                 </p>
 155                                 <p class="field-css-classes description description-thin">
 156                                         <label for="edit-menu-item-classes-<?php echo $item_id; ?>">
 157                                                 <?php _e( 'CSS Classes (optional)' ); ?><br />
 158                                                 <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 ) ); ?>" />
 159                                         </label>
 160                                 </p>
 161                                 <p class="field-xfn description description-thin">
 162                                         <label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
 163                                                 <?php _e( 'Link Relationship (XFN)' ); ?><br />
 164                                                 <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 ); ?>" />
 165                                         </label>
 166                                 </p>
 167                                 <p class="field-description description description-wide">
 168                                         <label for="edit-menu-item-description-<?php echo $item_id; ?>">
 169                                                 <?php _e( 'Description' ); ?><br />
 170                                                 <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>
 171                                                 <span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
 172                                         </label>
 173                                 </p>
 174
 175                                 <div class="menu-item-actions description-wide submitbox">
 176                                         <?php if( 'custom' != $item->type && $original_title !== false ) : ?>
 177                                                 <p class="link-to-original">
 178                                                         <?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
 179                                                 </p>
 180                                         <?php endif; ?>
 181                                         <a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
 182                                         echo wp_nonce_url(
 183                                                 add_query_arg(
 184                                                         array(
 185                                                                 'action' => 'delete-menu-item',
 186                                                                 'menu-item' => $item_id,
 187                                                         ),
 188                                                         remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
 189                                                 ),
 190                                                 'delete-menu_item_' . $item_id
 191                                         ); ?>"><?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' ) ) ) );
 192                                                 ?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
 193                                 </div>
 194
 195                                 <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
 196                                 <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 ); ?>" />
 197                                 <input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
 198                                 <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 ); ?>" />
 199                                 <input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
 200                                 <input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
 201                         </div><!-- .menu-item-settings-->
 202                         <ul class="menu-item-transport"></ul>
 203                 <?php
 204                 $output .= ob_get_clean();
 205         }
 206 }
 207
 208 /**
 209  * Create HTML list of nav menu input items.
 210  *
 211  * @package WordPress
 212  * @since 3.0.0
 213  * @uses Walker_Nav_Menu
 214  */
 215 class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu  {
 216         function __construct( $fields = false ) {
 217                 if ( $fields ) {
 218                         $this->db_fields = $fields;
 219                 }
 220         }
 221
 222         function start_lvl( &$output, $depth ) {
 223                 $indent = str_repeat( "\t", $depth );
 224                 $output .= "\n$indent<ul class='children'>\n";
 225         }
 226
 227         function end_lvl( &$output, $depth ) {
 228                 $indent = str_repeat( "\t", $depth );
 229                 $output .= "\n$indent</ul>";
 230         }
 231
 232         /**
 233          * @see Walker::start_el()
 234          * @since 3.0.0
 235          *
 236          * @param string $output Passed by reference. Used to append additional content.
 237          * @param object $item Menu item data object.
 238          * @param int $depth Depth of menu item. Used for padding.
 239          * @param object $args
 240          */
 241         function start_el(&$output, $item, $depth, $args) {
 242                 global $_nav_menu_placeholder;
 243
 244                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 245                 $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
 246                 $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
 247
 248                 $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 249
 250                 $output .= $indent . '<li>';
 251                 $output .= '<label class="menu-item-title">';
 252                 $output .= '<input type="checkbox" class="menu-item-checkbox';
 253                 if ( ! empty( $item->_add_to_top ) ) {
 254                         $output .= ' add-to-top';
 255                 }
 256                 $output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
 257                 $output .= empty( $item->label ) ? esc_html( $item->title ) : esc_html( $item->label );
 258                 $output .= '</label>';
 259
 260                 // Menu item hidden fields
 261                 $output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
 262                 $output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
 263                 $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 ) .'" />';
 264                 $output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
 265                 $output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
 266                 $output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
 267                 $output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
 268                 $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 ) .'" />';
 269                 $output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
 270                 $output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
 271         }
 272 }
 273
 274 /**
 275  * Prints the appropriate response to a menu quick search.
 276  *
 277  * @since 3.0.0
 278  *
 279  * @param array $request The unsanitized request values.
 280  */
 281 function _wp_ajax_menu_quick_search( $request = array() ) {
 282         $args = array();
 283         $type = isset( $request['type'] ) ? $request['type'] : '';
 284         $object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
 285         $query = isset( $request['q'] ) ? $request['q'] : '';
 286         $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
 287
 288         if ( 'markup' == $response_format ) {
 289                 $args['walker'] = new Walker_Nav_Menu_Checklist;
 290         }
 291
 292         if ( 'get-post-item' == $type ) {
 293                 if ( post_type_exists( $object_type ) ) {
 294                         if ( isset( $request['ID'] ) ) {
 295                                 $object_id = (int) $request['ID'];
 296                                 if ( 'markup' == $response_format ) {
 297                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
 298                                 } elseif ( 'json' == $response_format ) {
 299                                         $post_obj = get_post( $object_id );
 300                                         echo json_encode(
 301                                                 array(
 302                                                         'ID' => $object_id,
 303                                                         'post_title' => get_the_title( $object_id ),
 304                                                         'post_type' => get_post_type( $object_id ),
 305                                                 )
 306                                         );
 307                                         echo "\n";
 308                                 }
 309                         }
 310                 } elseif ( taxonomy_exists( $object_type ) ) {
 311                         if ( isset( $request['ID'] ) ) {
 312                                 $object_id = (int) $request['ID'];
 313                                 if ( 'markup' == $response_format ) {
 314                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
 315                                 } elseif ( 'json' == $response_format ) {
 316                                         $post_obj = get_term( $object_id, $object_type );
 317                                         echo json_encode(
 318                                                 array(
 319                                                         'ID' => $object_id,
 320                                                         'post_title' => $post_obj->name,
 321                                                         'post_type' => $object_type,
 322                                                 )
 323                                         );
 324                                         echo "\n";
 325                                 }
 326                         }
 327
 328                 }
 329
 330
 331         } elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
 332                 if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
 333                         query_posts(array(
 334                                 'posts_per_page' => 10,
 335                                 'post_type' => $matches[2],
 336                                 's' => $query,
 337                         ));
 338                         if ( ! have_posts() )
 339                                 return;
 340                         while ( have_posts() ) {
 341                                 the_post();
 342                                 if ( 'markup' == $response_format ) {
 343                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( get_the_ID() ) ) ), 0, (object) $args );
 344                                 } elseif ( 'json' == $response_format ) {
 345                                         echo json_encode(
 346                                                 array(
 347                                                         'ID' => get_the_ID(),
 348                                                         'post_title' => get_the_title(),
 349                                                         'post_type' => get_post_type(),
 350                                                 )
 351                                         );
 352                                         echo "\n";
 353                                 }
 354                         }
 355                 } elseif ( 'taxonomy' == $matches[1] ) {
 356                         $terms = get_terms( $matches[2], array(
 357                                 'name__like' => $query,
 358                                 'number' => 10,
 359                         ));
 360                         if ( empty( $terms ) || is_wp_error( $terms ) )
 361                                 return;
 362                         foreach( (array) $terms as $term ) {
 363                                 if ( 'markup' == $response_format ) {
 364                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
 365                                 } elseif ( 'json' == $response_format ) {
 366                                         echo json_encode(
 367                                                 array(
 368                                                         'ID' => $term->term_id,
 369                                                         'post_title' => $term->name,
 370                                                         'post_type' => $matches[2],
 371                                                 )
 372                                         );
 373                                         echo "\n";
 374                                 }
 375                         }
 376                 }
 377         }
 378 }
 379
 380 /**
 381  * Register nav menu metaboxes and advanced menu items
 382  *
 383  * @since 3.0.0
 384  **/
 385 function wp_nav_menu_setup() {
 386         // Register meta boxes
 387         if ( wp_get_nav_menus() )
 388                 add_meta_box( 'nav-menu-theme-locations', __( 'Theme Locations' ), 'wp_nav_menu_locations_meta_box' , 'nav-menus', 'side', 'default' );
 389         add_meta_box( 'add-custom-links', __('Custom Links'), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
 390         wp_nav_menu_post_type_meta_boxes();
 391         wp_nav_menu_taxonomy_meta_boxes();
 392
 393         // Register advanced menu items (columns)
 394         add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');
 395
 396         // If first time editing, disable advanced items by default.
 397         if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
 398                 $user = wp_get_current_user();
 399                 update_user_option($user->ID, 'managenav-menuscolumnshidden',
 400                         array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
 401                         true);
 402         }
 403 }
 404
 405 /**
 406  * Limit the amount of meta boxes to just links, pages and cats for first time users.
 407  *
 408  * @since 3.0.0
 409  **/
 410 function wp_initial_nav_menu_meta_boxes() {
 411         global $wp_meta_boxes;
 412
 413         if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
 414                 return;
 415
 416         $initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-custom-links', 'add-page', 'add-category' );
 417         $hidden_meta_boxes = array();
 418
 419         foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
 420                 foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
 421                         foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
 422                                 if ( in_array( $box['id'], $initial_meta_boxes ) ) {
 423                                         unset( $box['id'] );
 424                                 } else {
 425                                         $hidden_meta_boxes[] = $box['id'];
 426                                 }
 427                         }
 428                 }
 429         }
 430
 431         $user = wp_get_current_user();
 432         update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
 433 }
 434
 435 /**
 436  * Creates metaboxes for any post type menu item.
 437  *
 438  * @since 3.0.0
 439  */
 440 function wp_nav_menu_post_type_meta_boxes() {
 441         $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
 442
 443         if ( ! $post_types )
 444                 return;
 445
 446         foreach ( $post_types as $post_type ) {
 447                 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
 448                 if ( $post_type ) {
 449                         $id = $post_type->name;
 450                         add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', 'default', $post_type );
 451                 }
 452         }
 453 }
 454
 455 /**
 456  * Creates metaboxes for any taxonomy menu item.
 457  *
 458  * @since 3.0.0
 459  */
 460 function wp_nav_menu_taxonomy_meta_boxes() {
 461         $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
 462
 463         if ( !$taxonomies )
 464                 return;
 465
 466         foreach ( $taxonomies as $tax ) {
 467                 $tax = apply_filters( 'nav_menu_meta_box_object', $tax );
 468                 if ( $tax ) {
 469                         $id = $tax->name;
 470                         add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
 471                 }
 472         }
 473 }
 474
 475 /**
 476  * Displays a metabox for the nav menu theme locations.
 477  *
 478  * @since 3.0.0
 479  */
 480 function wp_nav_menu_locations_meta_box() {
 481         global $nav_menu_selected_id;
 482
 483         if ( ! current_theme_supports( 'menus' ) ) {
 484                 // We must only support widgets. Leave a message and bail.
 485                 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>';
 486                 return;
 487         }
 488
 489         $locations = get_registered_nav_menus();
 490         $menus = wp_get_nav_menus();
 491         $menu_locations = get_nav_menu_locations();
 492         $num_locations = count( array_keys($locations) );
 493
 494         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>';
 495
 496         foreach ( $locations as $location => $description ) {
 497                 ?>
 498                 <p>
 499                         <label class="howto" for="locations-<?php echo $location; ?>">
 500                                 <span><?php echo $description; ?></span>
 501                                 <select name="menu-locations[<?php echo $location; ?>]" id="locations-<?php echo $location; ?>">
 502                                         <option value="0"></option>
 503                                         <?php foreach ( $menus as $menu ) : ?>
 504                                         <option<?php selected( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $menu->term_id ); ?>
 505                                                 value="<?php echo $menu->term_id; ?>"><?php
 506                                                 $truncated_name = wp_html_excerpt( $menu->name, 40 );
 507                                                 echo $truncated_name == $menu->name ? $menu->name : trim( $truncated_name ) . '&hellip;';
 508                                         ?></option>
 509                                         <?php endforeach; ?>
 510                                 </select>
 511                         </label>
 512                 </p>
 513         <?php
 514         }
 515         ?>
 516         <p class="button-controls">
 517                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 518                 <?php submit_button( __( 'Save' ), 'primary', 'nav-menu-locations', false, disabled( $nav_menu_selected_id, 0, false ) ); ?>
 519         </p>
 520         <?php
 521 }
 522
 523 /**
 524  * Displays a metabox for the custom links menu item.
 525  *
 526  * @since 3.0.0
 527  */
 528 function wp_nav_menu_item_link_meta_box() {
 529         global $_nav_menu_placeholder, $nav_menu_selected_id;
 530         $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
 531
 532         $current_tab = 'create';
 533         if ( isset( $_REQUEST['customlink-tab'] ) && in_array( $_REQUEST['customlink-tab'], array('create', 'all') ) ) {
 534                 $current_tab = $_REQUEST['customlink-tab'];
 535         }
 536
 537         $removed_args = array(
 538                 'action',
 539                 'customlink-tab',
 540                 'edit-menu-item',
 541                 'menu-item',
 542                 'page-tab',
 543                 '_wpnonce',
 544         );
 545
 546         ?>
 547         <div class="customlinkdiv" id="customlinkdiv">
 548
 549                         <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
 550                         <p id="menu-item-url-wrap">
 551                                 <label class="howto" for="custom-menu-item-url">
 552                                         <span><?php _e('URL'); ?></span>
 553                                         <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://" />
 554                                 </label>
 555                         </p>
 556
 557                         <p id="menu-item-name-wrap">
 558                                 <label class="howto" for="custom-menu-item-name">
 559                                         <span><?php _e('Label'); ?></span>
 560                                         <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'); ?>" />
 561                                 </label>
 562                         </p>
 563
 564                 <p class="button-controls">
 565                         <span class="add-to-menu">
 566                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 567                                 <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" />
 568                         </span>
 569                 </p>
 570
 571         </div><!-- /.customlinkdiv -->
 572         <?php
 573 }
 574
 575 /**
 576  * Displays a metabox for a post type menu item.
 577  *
 578  * @since 3.0.0
 579  *
 580  * @param string $object Not used.
 581  * @param string $post_type The post type object.
 582  */
 583 function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
 584         global $_nav_menu_placeholder, $nav_menu_selected_id;
 585
 586         $post_type_name = $post_type['args']->name;
 587
 588         // paginate browsing for large numbers of post objects
 589         $per_page = 50;
 590         $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 591         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 592
 593         $args = array(
 594                 'offset' => $offset,
 595                 'order' => 'ASC',
 596                 'orderby' => 'title',
 597                 'posts_per_page' => $per_page,
 598                 'post_type' => $post_type_name,
 599                 'suppress_filters' => true,
 600                 'update_post_term_cache' => false,
 601                 'update_post_meta_cache' => false
 602         );
 603
 604         if ( isset( $post_type['args']->_default_query ) )
 605                 $args = array_merge($args, (array) $post_type['args']->_default_query );
 606
 607         // @todo transient caching of these results with proper invalidation on updating of a post of this type
 608         $get_posts = new WP_Query;
 609         $posts = $get_posts->query( $args );
 610         if ( ! $get_posts->post_count ) {
 611                 echo '<p>' . __( 'No items.' ) . '</p>';
 612                 return;
 613         }
 614
 615         $post_type_object = get_post_type_object($post_type_name);
 616
 617         $num_pages = $get_posts->max_num_pages;
 618
 619         $page_links = paginate_links( array(
 620                 'base' => add_query_arg(
 621                         array(
 622                                 $post_type_name . '-tab' => 'all',
 623                                 'paged' => '%#%',
 624                                 'item-type' => 'post_type',
 625                                 'item-object' => $post_type_name,
 626                         )
 627                 ),
 628                 'format' => '',
 629                 'prev_text' => __('&laquo;'),
 630                 'next_text' => __('&raquo;'),
 631                 'total' => $num_pages,
 632                 'current' => $pagenum
 633         ));
 634
 635         if ( !$posts )
 636                 $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
 637
 638         $db_fields = false;
 639         if ( is_post_type_hierarchical( $post_type_name ) ) {
 640                 $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
 641         }
 642
 643         $walker = new Walker_Nav_Menu_Checklist( $db_fields );
 644
 645         $current_tab = 'most-recent';
 646         if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
 647                 $current_tab = $_REQUEST[$post_type_name . '-tab'];
 648         }
 649
 650         if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 651                 $current_tab = 'search';
 652         }
 653
 654         $removed_args = array(
 655                 'action',
 656                 'customlink-tab',
 657                 'edit-menu-item',
 658                 'menu-item',
 659                 'page-tab',
 660                 '_wpnonce',
 661         );
 662
 663         ?>
 664         <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
 665                 <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
 666                         <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>
 667                         <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>
 668                         <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>
 669                 </ul>
 670
 671                 <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
 672                         echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 673                 ?>">
 674                         <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
 675                                 <?php
 676                                 $recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 15 ) );
 677                                 $most_recent = $get_posts->query( $recent_args );
 678                                 $args['walker'] = $walker;
 679                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
 680                                 ?>
 681                         </ul>
 682                 </div><!-- /.tabs-panel -->
 683
 684                 <div class="tabs-panel <?php
 685                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 686                 ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
 687                         <?php
 688                         if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
 689                                 $searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
 690                                 $search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
 691                         } else {
 692                                 $searched = '';
 693                                 $search_results = array();
 694                         }
 695                         ?>
 696                         <p class="quick-search-wrap">
 697                                 <input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
 698                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 699                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?>
 700                         </p>
 701
 702                         <ul id="<?php echo $post_type_name; ?>-search-checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 703                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 704                                 <?php
 705                                 $args['walker'] = $walker;
 706                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 707                                 ?>
 708                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 709                                 <li><?php echo $search_results->get_error_message(); ?></li>
 710                         <?php elseif ( ! empty( $searched ) ) : ?>
 711                                 <li><?php _e('No results found.'); ?></li>
 712                         <?php endif; ?>
 713                         </ul>
 714                 </div><!-- /.tabs-panel -->
 715
 716
 717                 <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 718                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 719                 ?>">
 720                         <?php if ( ! empty( $page_links ) ) : ?>
 721                                 <div class="add-menu-item-pagelinks">
 722                                         <?php echo $page_links; ?>
 723                                 </div>
 724                         <?php endif; ?>
 725                         <ul id="<?php echo $post_type_name; ?>checklist" class="list:<?php echo $post_type_name?> categorychecklist form-no-clear">
 726                                 <?php
 727                                 $args['walker'] = $walker;
 728
 729                                 // if we're dealing with pages, let's put a checkbox for the front page at the top of the list
 730                                 if ( 'page' == $post_type_name ) {
 731                                         $front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
 732                                         if ( ! empty( $front_page ) ) {
 733                                                 $front_page_obj = get_post( $front_page );
 734                                                 $front_page_obj->_add_to_top = true;
 735                                                 $front_page_obj->label = sprintf( _x('Home: %s', 'nav menu front page title'), $front_page_obj->post_title );
 736                                                 array_unshift( $posts, $front_page_obj );
 737                                         } else {
 738                                                 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
 739                                                 array_unshift( $posts, (object) array(
 740                                                         '_add_to_top' => true,
 741                                                         'ID' => 0,
 742                                                         'object_id' => $_nav_menu_placeholder,
 743                                                         'post_content' => '',
 744                                                         'post_excerpt' => '',
 745                                                         'post_parent' => '',
 746                                                         'post_title' => _x('Home', 'nav menu home label'),
 747                                                         'post_type' => 'nav_menu_item',
 748                                                         'type' => 'custom',
 749                                                         'url' => home_url('/'),
 750                                                 ) );
 751                                         }
 752                                 }
 753
 754                                 $posts = apply_filters( 'nav_menu_items_'.$post_type_name, $posts, $args, $post_type );
 755                                 $checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
 756
 757                                 if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
 758                                         $checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
 759
 760                                 }
 761
 762                                 echo $checkbox_items;
 763                                 ?>
 764                         </ul>
 765                         <?php if ( ! empty( $page_links ) ) : ?>
 766                                 <div class="add-menu-item-pagelinks">
 767                                         <?php echo $page_links; ?>
 768                                 </div>
 769                         <?php endif; ?>
 770                 </div><!-- /.tabs-panel -->
 771
 772
 773                 <p class="button-controls">
 774                         <span class="list-controls">
 775                                 <a href="<?php
 776                                         echo esc_url(add_query_arg(
 777                                                 array(
 778                                                         $post_type_name . '-tab' => 'all',
 779                                                         'selectall' => 1,
 780                                                 ),
 781                                                 remove_query_arg($removed_args)
 782                                         ));
 783                                 ?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 784                         </span>
 785
 786                         <span class="add-to-menu">
 787                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 788                                 <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; ?>" />
 789                         </span>
 790                 </p>
 791
 792         </div><!-- /.posttypediv -->
 793         <?php
 794 }
 795
 796 /**
 797  * Displays a metabox for a taxonomy menu item.
 798  *
 799  * @since 3.0.0
 800  *
 801  * @param string $object Not used.
 802  * @param string $taxonomy The taxonomy object.
 803  */
 804 function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
 805         global $nav_menu_selected_id;
 806         $taxonomy_name = $taxonomy['args']->name;
 807
 808         // paginate browsing for large numbers of objects
 809         $per_page = 50;
 810         $pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
 811         $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
 812
 813         $args = array(
 814                 'child_of' => 0,
 815                 'exclude' => '',
 816                 'hide_empty' => false,
 817                 'hierarchical' => 1,
 818                 'include' => '',
 819                 'include_last_update_time' => false,
 820                 'number' => $per_page,
 821                 'offset' => $offset,
 822                 'order' => 'ASC',
 823                 'orderby' => 'name',
 824                 'pad_counts' => false,
 825         );
 826
 827         $terms = get_terms( $taxonomy_name, $args );
 828
 829         if ( ! $terms || is_wp_error($terms) ) {
 830                 echo '<p>' . __( 'No items.' ) . '</p>';
 831                 return;
 832         }
 833
 834         $num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
 835
 836         $page_links = paginate_links( array(
 837                 'base' => add_query_arg(
 838                         array(
 839                                 $taxonomy_name . '-tab' => 'all',
 840                                 'paged' => '%#%',
 841                                 'item-type' => 'taxonomy',
 842                                 'item-object' => $taxonomy_name,
 843                         )
 844                 ),
 845                 'format' => '',
 846                 'prev_text' => __('&laquo;'),
 847                 'next_text' => __('&raquo;'),
 848                 'total' => $num_pages,
 849                 'current' => $pagenum
 850         ));
 851
 852         $db_fields = false;
 853         if ( is_taxonomy_hierarchical( $taxonomy_name ) ) {
 854                 $db_fields = array( 'parent' => 'parent', 'id' => 'term_id' );
 855         }
 856
 857         $walker = new Walker_Nav_Menu_Checklist( $db_fields );
 858
 859         $current_tab = 'most-used';
 860         if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
 861                 $current_tab = $_REQUEST[$taxonomy_name . '-tab'];
 862         }
 863
 864         if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 865                 $current_tab = 'search';
 866         }
 867
 868         $removed_args = array(
 869                 'action',
 870                 'customlink-tab',
 871                 'edit-menu-item',
 872                 'menu-item',
 873                 'page-tab',
 874                 '_wpnonce',
 875         );
 876
 877         ?>
 878         <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
 879                 <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
 880                         <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>
 881                         <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>
 882                         <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>
 883                 </ul>
 884
 885                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
 886                         echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 887                 ?>">
 888                         <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
 889                                 <?php
 890                                 $popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
 891                                 $args['walker'] = $walker;
 892                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
 893                                 ?>
 894                         </ul>
 895                 </div><!-- /.tabs-panel -->
 896
 897                 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
 898                         echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 899                 ?>">
 900                         <?php if ( ! empty( $page_links ) ) : ?>
 901                                 <div class="add-menu-item-pagelinks">
 902                                         <?php echo $page_links; ?>
 903                                 </div>
 904                         <?php endif; ?>
 905                         <ul id="<?php echo $taxonomy_name; ?>checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 906                                 <?php
 907                                 $args['walker'] = $walker;
 908                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
 909                                 ?>
 910                         </ul>
 911                         <?php if ( ! empty( $page_links ) ) : ?>
 912                                 <div class="add-menu-item-pagelinks">
 913                                         <?php echo $page_links; ?>
 914                                 </div>
 915                         <?php endif; ?>
 916                 </div><!-- /.tabs-panel -->
 917
 918                 <div class="tabs-panel <?php
 919                         echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
 920                 ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
 921                         <?php
 922                         if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
 923                                 $searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
 924                                 $search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
 925                         } else {
 926                                 $searched = '';
 927                                 $search_results = array();
 928                         }
 929                         ?>
 930                         <p class="quick-search-wrap">
 931                                 <input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
 932                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 933                                 <?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>
 934                         </p>
 935
 936                         <ul id="<?php echo $taxonomy_name; ?>-search-checklist" class="list:<?php echo $taxonomy_name?> categorychecklist form-no-clear">
 937                         <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
 938                                 <?php
 939                                 $args['walker'] = $walker;
 940                                 echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
 941                                 ?>
 942                         <?php elseif ( is_wp_error( $search_results ) ) : ?>
 943                                 <li><?php echo $search_results->get_error_message(); ?></li>
 944                         <?php elseif ( ! empty( $searched ) ) : ?>
 945                                 <li><?php _e('No results found.'); ?></li>
 946                         <?php endif; ?>
 947                         </ul>
 948                 </div><!-- /.tabs-panel -->
 949
 950                 <p class="button-controls">
 951                         <span class="list-controls">
 952                                 <a href="<?php
 953                                         echo esc_url(add_query_arg(
 954                                                 array(
 955                                                         $taxonomy_name . '-tab' => 'all',
 956                                                         'selectall' => 1,
 957                                                 ),
 958                                                 remove_query_arg($removed_args)
 959                                         ));
 960                                 ?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
 961                         </span>
 962
 963                         <span class="add-to-menu">
 964                                 <img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 965                                 <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; ?>" />
 966                         </span>
 967                 </p>
 968
 969         </div><!-- /.taxonomydiv -->
 970         <?php
 971 }
 972
 973 /**
 974  * Save posted nav menu item data.
 975  *
 976  * @since 3.0.0
 977  *
 978  * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
 979  * @param array $menu_data The unsanitized posted menu item data.
 980  * @return array The database IDs of the items saved
 981  */
 982 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
 983         $menu_id = (int) $menu_id;
 984         $items_saved = array();
 985
 986         if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) {
 987
 988                 // Loop through all the menu items' POST values
 989                 foreach( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
 990                         if (
 991                                 empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
 992                                 (
 993                                         ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
 994                                         in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
 995                                         ! ( '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)
 996                                         ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
 997                                 )
 998                         ) {
 999                                 continue; // then this potential menu item is not getting added to this menu
1000                         }
1001
1002                         // if this possible menu item doesn't actually have a menu database ID yet
1003                         if (
1004                                 empty( $_item_object_data['menu-item-db-id'] ) ||
1005                                 ( 0 > $_possible_db_id ) ||
1006                                 $_possible_db_id != $_item_object_data['menu-item-db-id']
1007                         ) {
1008                                 $_actual_db_id = 0;
1009                         } else {
1010                                 $_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
1011                         }
1012
1013                         $args = array(
1014                                 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
1015                                 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
1016                                 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
1017                                 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
1018                                 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
1019                                 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
1020                                 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
1021                                 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
1022                                 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
1023                                 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
1024                                 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
1025                                 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
1026                                 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
1027                         );
1028
1029                         $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
1030
1031                 }
1032         }
1033         return $items_saved;
1034 }
1035
1036 /**
1037  * Adds custom arguments to some of the meta box object types.
1038  *
1039  * @since 3.0.0
1040  *
1041  * @access private
1042  *
1043  * @param object $object The post type or taxonomy meta-object.
1044  * @return object The post type of taxonomy object.
1045  */
1046 function _wp_nav_menu_meta_box_object( $object = null ) {
1047         if ( isset( $object->name ) ) {
1048
1049                 if ( 'page' == $object->name ) {
1050                         $object->_default_query = array(
1051                                 'orderby' => 'menu_order title',
1052                                 'post_status' => 'publish',
1053                         );
1054
1055                 // posts should show only published items
1056                 } elseif ( 'post' == $object->name ) {
1057                         $object->_default_query = array(
1058                                 'post_status' => 'publish',
1059                         );
1060
1061                 // cats should be in reverse chronological order
1062                 } elseif ( 'category' == $object->name ) {
1063                         $object->_default_query = array(
1064                                 'orderby' => 'id',
1065                                 'order' => 'DESC',
1066                         );
1067
1068                 // custom post types should show only published items
1069                 } else {
1070                         $object->_default_query = array(
1071                                 'post_status' => 'publish',
1072                         );
1073                 }
1074         }
1075
1076         return $object;
1077 }
1078
1079 /**
1080  * Returns the menu formatted to edit.
1081  *
1082  * @since 3.0.0
1083  *
1084  * @param string $menu_id The ID of the menu to format.
1085  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1086  */
1087 function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
1088         $menu = wp_get_nav_menu_object( $menu_id );
1089
1090         // If the menu exists, get its items.
1091         if ( is_nav_menu( $menu ) ) {
1092                 $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
1093                 $result = '<div id="menu-instructions" class="post-body-plain';
1094                 $result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
1095                 $result .= '<p>' . __('Select menu items (pages, categories, links) from the boxes at left to begin building your custom menu.') . '</p>';
1096                 $result .= '</div>';
1097
1098                 if( empty($menu_items) )
1099                         return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
1100
1101                 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
1102
1103                 if ( class_exists( $walker_class_name ) )
1104                         $walker = new $walker_class_name;
1105                 else
1106                         return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
1107
1108                 $some_pending_menu_items = $some_invalid_menu_items = false;
1109                 foreach( (array) $menu_items as $menu_item ) {
1110                         if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
1111                                 $some_pending_menu_items = true;
1112                         if ( ! empty( $menu_item->_invalid ) )
1113                                 $some_invalid_menu_items = true;
1114                 }
1115
1116                 if ( $some_pending_menu_items )
1117                         $result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
1118
1119                 if ( $some_invalid_menu_items )
1120                         $result .= '<div class="error inline"><p>' . __('There are some invalid menu items. Please check or delete them.') . '</p></div>';
1121
1122                 $result .= '<ul class="menu" id="menu-to-edit"> ';
1123                 $result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
1124                 $result .= ' </ul> ';
1125                 return $result;
1126         } elseif ( is_wp_error( $menu ) ) {
1127                 return $menu;
1128         }
1129
1130
1131 }
1132
1133 /**
1134  * Returns the columns for the nav menus page.
1135  *
1136  * @since 3.0.0
1137  *
1138  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
1139  */
1140 function wp_nav_menu_manage_columns() {
1141         return array(
1142                 '_title' => __('Show advanced menu properties'),
1143                 'cb' => '<input type="checkbox" />',
1144                 'link-target' => __('Link Target'),
1145                 'css-classes' => __('CSS Classes'),
1146                 'xfn' => __('Link Relationship (XFN)'),
1147                 'description' => __('Description'),
1148         );
1149 }
1150
1151 /**
1152  * Deletes orphaned draft menu items
1153  *
1154  * @access private
1155  * @since 3.0.0
1156  *
1157  */
1158 function _wp_delete_orphaned_draft_menu_items() {
1159         global $wpdb;
1160         $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
1161
1162         // delete orphaned draft menu items
1163         $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 ) );
1164
1165         foreach( (array) $menu_items_to_delete as $menu_item_id )
1166                 wp_delete_post( $menu_item_id, true );
1167 }
1168
1169 add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');
1170
1171 ?>