Wordpress 3.0.6
[autoinstalls/wordpress.git] / 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 ?>