Wordpress 3.1.3
[autoinstalls/wordpress.git] / wp-admin / nav-menus.php
1 <?php
2 /**
3  * WordPress Administration for Navigation Menus
4  * Interface functions
5  *
6  * @version 2.0.0
7  *
8  * @package WordPress
9  * @subpackage Administration
10  */
11
12 /** Load WordPress Administration Bootstrap */
13 require_once( './admin.php' );
14
15 // Load all the nav menu interface functions
16 require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' );
17
18 if ( ! current_theme_supports( 'menus' ) && ! current_theme_supports( 'widgets' ) )
19         wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );
20
21 // Permissions Check
22 if ( ! current_user_can('edit_theme_options') )
23         wp_die( __( 'Cheatin&#8217; uh?' ) );
24
25 // Nav Menu CSS
26 wp_admin_css( 'nav-menu' );
27
28 // jQuery
29 wp_enqueue_script( 'jquery' );
30 wp_enqueue_script( 'jquery-ui-draggable' );
31 wp_enqueue_script( 'jquery-ui-droppable' );
32 wp_enqueue_script( 'jquery-ui-sortable' );
33
34 // Nav Menu functions
35 wp_enqueue_script( 'nav-menu' );
36
37 // Metaboxes
38 wp_enqueue_script( 'common' );
39 wp_enqueue_script( 'wp-lists' );
40 wp_enqueue_script( 'postbox' );
41
42 // Container for any messages displayed to the user
43 $messages = array();
44
45 // Container that stores the name of the active menu
46 $nav_menu_selected_title = '';
47
48 // The menu id of the current menu being edited
49 $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
50
51 // Allowed actions: add, update, delete
52 $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
53
54 switch ( $action ) {
55         case 'add-menu-item':
56                 check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );
57                 if ( isset( $_REQUEST['nav-menu-locations'] ) )
58                         set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
59                 elseif ( isset( $_REQUEST['menu-item'] ) )
60                         wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
61                 break;
62         case 'move-down-menu-item' :
63                 // moving down a menu item is the same as moving up the next in order
64                 check_admin_referer( 'move-menu_item' );
65                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
66                 if ( is_nav_menu_item( $menu_item_id ) ) {
67                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
68                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
69                                 $menu_id = (int) $menus[0];
70                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
71                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
72
73                                 // set up the data we need in one pass through the array of menu items
74                                 $dbids_to_orders = array();
75                                 $orders_to_dbids = array();
76                                 foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) {
77                                         if ( isset( $ordered_menu_item_object->ID ) ) {
78                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
79                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
80                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
81                                                 }
82                                         }
83                                 }
84
85                                 // get next in order
86                                 if (
87                                         isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1] )
88                                 ) {
89                                         $next_item_id = $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1];
90                                         $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );
91
92                                         // if not siblings of same parent, bubble menu item up but keep order
93                                         if (
94                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
95                                                 (
96                                                         empty( $next_item_data['menu_item_parent'] ) ||
97                                                         $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent']
98                                                 )
99                                         ) {
100
101                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
102
103                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
104
105                                                 if ( ! is_wp_error( $parent_object ) ) {
106                                                         $parent_data = (array) $parent_object;
107                                                         $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
108                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
109
110                                                 }
111
112                                         // make menu item a child of its next sibling
113                                         } else {
114                                                 $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
115                                                 $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;
116
117                                                 $menu_item_data['menu_item_parent'] = $next_item_data['ID'];
118                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
119
120                                                 wp_update_post($menu_item_data);
121                                                 wp_update_post($next_item_data);
122                                         }
123
124
125                                 // the item is last but still has a parent, so bubble up
126                                 } elseif (
127                                         ! empty( $menu_item_data['menu_item_parent'] ) &&
128                                         in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids )
129                                 ) {
130                                         $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true);
131                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
132                                 }
133                         }
134                 }
135
136                 break;
137         case 'move-up-menu-item' :
138                 check_admin_referer( 'move-menu_item' );
139                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
140                 if ( is_nav_menu_item( $menu_item_id ) ) {
141                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
142                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
143                                 $menu_id = (int) $menus[0];
144                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
145                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
146
147                                 // set up the data we need in one pass through the array of menu items
148                                 $dbids_to_orders = array();
149                                 $orders_to_dbids = array();
150                                 foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) {
151                                         if ( isset( $ordered_menu_item_object->ID ) ) {
152                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
153                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
154                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
155                                                 }
156                                         }
157                                 }
158
159
160                                 // if this menu item is not first
161                                 if ( ! empty( $dbids_to_orders[$menu_item_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) {
162
163                                         // if this menu item is a child of the previous
164                                         if (
165                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
166                                                 in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) &&
167                                                 isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) &&
168                                                 ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] )
169                                         ) {
170                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
171                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
172
173                                                 if ( ! is_wp_error( $parent_object ) ) {
174                                                         $parent_data = (array) $parent_object;
175
176                                                         // if there is something before the parent and parent a child of it, make menu item a child also of it
177                                                         if (
178                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
179                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) &&
180                                                                 ! empty( $parent_data['menu_item_parent'] )
181                                                         ) {
182                                                                 $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
183
184                                                         // else if there is something before parent and parent not a child of it, make menu item a child of that something's parent
185                                                         } elseif (
186                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
187                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] )
188                                                         ) {
189                                                                 $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1], '_menu_item_menu_item_parent', true);
190                                                                 if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) )
191                                                                         $menu_item_data['menu_item_parent'] = $_possible_parent_id;
192                                                                 else
193                                                                         $menu_item_data['menu_item_parent'] = 0;
194
195                                                         // else there isn't something before the parent
196                                                         } else {
197                                                                 $menu_item_data['menu_item_parent'] = 0;
198                                                         }
199
200                                                         // set former parent's [menu_order] to that of menu-item's
201                                                         $parent_data['menu_order'] = $parent_data['menu_order'] + 1;
202
203                                                         // set menu-item's [menu_order] to that of former parent
204                                                         $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;
205
206                                                         // save changes
207                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
208                                                         wp_update_post($menu_item_data);
209                                                         wp_update_post($parent_data);
210                                                 }
211
212                                         // else this menu item is not a child of the previous
213                                         } elseif (
214                                                 empty( $menu_item_data['menu_order'] ) ||
215                                                 empty( $menu_item_data['menu_item_parent'] ) ||
216                                                 ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) ||
217                                                 empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ||
218                                                 $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] != $menu_item_data['menu_item_parent']
219                                         ) {
220                                                 // just make it a child of the previous; keep the order
221                                                 $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1];
222                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
223                                                 wp_update_post($menu_item_data);
224                                         }
225                                 }
226                         }
227                 }
228                 break;
229
230         case 'delete-menu-item':
231                 $menu_item_id = (int) $_REQUEST['menu-item'];
232
233                 check_admin_referer( 'delete-menu_item_' . $menu_item_id );
234
235
236                 if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) )
237                         $messages[] = '<div id="message" class="updated"><p>' . __('The menu item has been successfully deleted.') . '</p></div>';
238                 break;
239         case 'delete':
240                 check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
241
242                 if ( is_nav_menu( $nav_menu_selected_id ) ) {
243                         $deleted_nav_menu = wp_get_nav_menu_object( $nav_menu_selected_id );
244                         $delete_nav_menu = wp_delete_nav_menu( $nav_menu_selected_id );
245
246                         if ( is_wp_error($delete_nav_menu) ) {
247                                 $messages[] = '<div id="message" class="error"><p>' . $delete_nav_menu->get_error_message() . '</p></div>';
248                         } else {
249                                 // Remove this menu from any locations.
250                                 $locations = get_theme_mod( 'nav_menu_locations' );
251                                 foreach ( (array) $locations as $location => $menu_id ) {
252                                         if ( $menu_id == $nav_menu_selected_id )
253                                                 $locations[ $location ] = 0;
254                                 }
255                                 set_theme_mod( 'nav_menu_locations', $locations );
256                                 $messages[] = '<div id="message" class="updated"><p>' . __('The menu has been successfully deleted.') . '</p></div>';
257                                 // Select the next available menu
258                                 $nav_menu_selected_id = 0;
259                                 $_nav_menus = wp_get_nav_menus( array('orderby' => 'name') );
260                                 foreach( $_nav_menus as $index => $_nav_menu ) {
261                                         if ( strcmp( $_nav_menu->name, $deleted_nav_menu->name ) >= 0
262                                          || $index == count( $_nav_menus ) - 1 ) {
263                                                 $nav_menu_selected_id = $_nav_menu->term_id;
264                                                 break;
265                                         }
266                                 }
267                         }
268                         unset( $delete_nav_menu, $deleted_nav_menu, $_nav_menus );
269                 } else {
270                         // Reset the selected menu
271                         $nav_menu_selected_id = 0;
272                         unset( $_REQUEST['menu'] );
273                 }
274                 break;
275
276         case 'update':
277                 check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
278
279                 // Update menu theme locations
280                 if ( isset( $_POST['menu-locations'] ) )
281                         set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_POST['menu-locations'] ) );
282
283                 // Add Menu
284                 if ( 0 == $nav_menu_selected_id ) {
285                         $new_menu_title = trim( esc_html( $_POST['menu-name'] ) );
286
287                         if ( $new_menu_title ) {
288                                 $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) );
289
290                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
291                                         $messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
292                                 } else {
293                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
294                                         $nav_menu_selected_id = $_nav_menu_selected_id;
295                                         $nav_menu_selected_title = $_menu_object->name;
296                                         $messages[] = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been successfully created.'), $nav_menu_selected_title ) . '</p></div>';
297                                 }
298                         } else {
299                                 $messages[] = '<div id="message" class="error"><p>' . __('Please enter a valid menu name.') . '</p></div>';
300                         }
301
302                 // update existing menu
303                 } else {
304
305                         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
306
307                         $menu_title = trim( esc_html( $_POST['menu-name'] ) );
308                         if ( ! $menu_title ) {
309                                 $messages[] = '<div id="message" class="error"><p>' . __('Please enter a valid menu name.') . '</p></div>';
310                                 $menu_title = $_menu_object->name;
311                         }
312
313                         if ( ! is_wp_error( $_menu_object ) ) {
314                                 $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );
315                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
316                                         $_menu_object = $_nav_menu_selected_id;
317                                         $messages[] = '<div id="message" class="error"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
318                                 } else {
319                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
320                                         $nav_menu_selected_title = $_menu_object->name;
321                                 }
322                         }
323
324                         // Update menu items
325
326                         if ( ! is_wp_error( $_menu_object ) ) {
327                                 $unsorted_menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID', 'post_status' => 'draft,publish') );
328                                 $menu_items = array();
329                                 // Index menu items by db ID
330                                 foreach( $unsorted_menu_items as $_item )
331                                         $menu_items[$_item->db_id] = $_item;
332
333                                 $post_fields = array( 'menu-item-db-id', 'menu-item-object-id', 'menu-item-object', 'menu-item-parent-id', 'menu-item-position', 'menu-item-type', 'menu-item-title', 'menu-item-url', 'menu-item-description', 'menu-item-attr-title', 'menu-item-target', 'menu-item-classes', 'menu-item-xfn' );
334                                 wp_defer_term_counting(true);
335                                 // Loop through all the menu items' POST variables
336                                 if ( ! empty( $_POST['menu-item-db-id'] ) ) {
337                                         foreach( (array) $_POST['menu-item-db-id'] as $_key => $k ) {
338
339                                                 // Menu item title can't be blank
340                                                 if ( empty( $_POST['menu-item-title'][$_key] ) )
341                                                         continue;
342
343                                                 $args = array();
344                                                 foreach ( $post_fields as $field )
345                                                         $args[$field] = isset( $_POST[$field][$_key] ) ? $_POST[$field][$_key] : '';
346
347                                                 $menu_item_db_id = wp_update_nav_menu_item( $nav_menu_selected_id, ( $_POST['menu-item-db-id'][$_key] != $_key ? 0 : $_key ), $args );
348
349                                                 if ( is_wp_error( $menu_item_db_id ) )
350                                                         $messages[] = '<div id="message" class="error"><p>' . $menu_item_db_id->get_error_message() . '</p></div>';
351                                                 elseif ( isset( $menu_items[$menu_item_db_id] ) )
352                                                         unset( $menu_items[$menu_item_db_id] );
353                                         }
354                                 }
355
356                                 // Remove menu items from the menu that weren't in $_POST
357                                 if ( ! empty( $menu_items ) ) {
358                                         foreach ( array_keys( $menu_items ) as $menu_item_id ) {
359                                                 if ( is_nav_menu_item( $menu_item_id ) ) {
360                                                         wp_delete_post( $menu_item_id );
361                                                 }
362                                         }
363                                 }
364
365                                 // Store 'auto-add' pages.
366                                 $auto_add = ! empty( $_POST['auto-add-pages'] );
367                                 $nav_menu_option = (array) get_option( 'nav_menu_options' );
368                                 if ( ! isset( $nav_menu_option['auto_add'] ) )
369                                         $nav_menu_option['auto_add'] = array();
370                                 if ( $auto_add ) {
371                                         if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) )
372                                                 $nav_menu_option['auto_add'][] = $nav_menu_selected_id;
373                                 } else {
374                                         if ( false !== ( $key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) ) )
375                                                 unset( $nav_menu_option['auto_add'][$key] );
376                                 }
377                                 // Remove nonexistent/deleted menus
378                                 $nav_menu_option['auto_add'] = array_intersect( $nav_menu_option['auto_add'], wp_get_nav_menus( array( 'fields' => 'ids' ) ) );
379                                 update_option( 'nav_menu_options', $nav_menu_option );
380
381                                 wp_defer_term_counting(false);
382
383                                 do_action( 'wp_update_nav_menu', $nav_menu_selected_id );
384
385                                 $messages[] = '<div id="message" class="updated"><p>' . sprintf( __('The <strong>%s</strong> menu has been updated.'), $nav_menu_selected_title ) . '</p></div>';
386                                 unset( $menu_items, $unsorted_menu_items );
387                         }
388                 }
389                 break;
390 }
391
392 // Get all nav menus
393 $nav_menus = wp_get_nav_menus( array('orderby' => 'name') );
394
395 // Get recently edited nav menu
396 $recently_edited = (int) get_user_option( 'nav_menu_recently_edited' );
397
398 // If there was no recently edited menu, and $nav_menu_selected_id is a nav menu, update recently edited menu.
399 if ( !$recently_edited && is_nav_menu( $nav_menu_selected_id ) ) {
400         $recently_edited = $nav_menu_selected_id;
401
402 // Else if $nav_menu_selected_id is not a menu and not requesting that we create a new menu, but $recently_edited is a menu, grab that one.
403 } elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && is_nav_menu( $recently_edited ) ) {
404         $nav_menu_selected_id = $recently_edited;
405
406 // Else try to grab the first menu from the menus list
407 } elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && ! empty($nav_menus) ) {
408         $nav_menu_selected_id = $nav_menus[0]->term_id;
409 }
410
411 // Update the user's setting
412 if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) )
413         update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
414
415 // If there's a menu, get its name.
416 if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
417         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
418         $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
419 }
420
421 // Generate truncated menu names
422 foreach( (array) $nav_menus as $key => $_nav_menu ) {
423         $_nav_menu->truncated_name = trim( wp_html_excerpt( $_nav_menu->name, 40 ) );
424         if ( $_nav_menu->truncated_name != $_nav_menu->name )
425                 $_nav_menu->truncated_name .= '&hellip;';
426
427         $nav_menus[$key]->truncated_name = $_nav_menu->truncated_name;
428 }
429
430 // Ensure the user will be able to scroll horizontally
431 // by adding a class for the max menu depth.
432 global $_wp_nav_menu_max_depth;
433 $_wp_nav_menu_max_depth = 0;
434
435 // Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth
436 if ( is_nav_menu( $nav_menu_selected_id ) )
437         $edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id  );
438
439 function wp_nav_menu_max_depth() {
440         global $_wp_nav_menu_max_depth;
441         return "menu-max-depth-$_wp_nav_menu_max_depth";
442 }
443
444 add_action('admin_body_class','wp_nav_menu_max_depth');
445
446 wp_nav_menu_setup();
447 wp_initial_nav_menu_meta_boxes();
448
449 if ( ! current_theme_supports( 'menus' ) && ! wp_get_nav_menus() )
450         $messages[] = '<div id="message" class="updated"><p>' . __('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></div>';
451
452 $help =  '<p>' . __('This feature, introduced in version 3.0, allows you to use a custom menu in place of your theme&#8217;s default menus. If your theme does not support the custom menus feature yet (the default theme, Twenty Ten, does), you can learn about adding this support by following the Documentation link in this tab. You can still use the &#8220;Custom Menu&#8221; widget to add menus to a sidebar.') . '</p>';
453 $help .= '<p>' . __('You can create custom menus for your site. These menus may contain links to pages, categories, custom links or other content types (use the Screen Options tab to decide which ones to show on the screen). You can specify a different navigation label for a menu item as well as other attributes. You can create multiple menus. If your theme includes more than one menu, you can choose which custom menu to associate with each. You can also use custom menus in conjunction with the Custom Menus widget.') . '</p>';
454 $help .= '<p>' . __('To create a new custom menu, click on the + tab, give the menu a name, and click Create Menu. Next, add menu items from the appropriate boxes. You&#8217;ll be able to edit the information for each menu item, and can drag and drop to put them in order. You can also drag a menu item a little to the right to make it a submenu, to create menus with hierarchy. Drop the item into its new nested placement when the dotted rectangle target shifts over, also a little to the right. Don&#8217;t forget to click Save when you&#8217;re finished.') . '</p>';
455 $help .= '<p><strong>' . __('For more information:') . '</strong></p>';
456 $help .= '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Menus_SubPanel" target="_blank">Documentation on Menus</a>') . '</p>';
457 $help .= '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>';
458
459 add_contextual_help($current_screen, $help);
460
461 // Get the admin header
462 require_once( './admin-header.php' );
463 ?>
464 <div class="wrap">
465         <?php screen_icon(); ?>
466         <h2><?php esc_html_e('Menus'); ?></h2>
467         <?php
468         foreach( $messages as $message ) :
469                 echo $message . "\n";
470         endforeach;
471         ?>
472         <div id="nav-menus-frame">
473         <div id="menu-settings-column" class="metabox-holder<?php if ( !$nav_menu_selected_id ) { echo ' metabox-holder-disabled'; } ?>">
474
475                 <form id="nav-menu-meta" action="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-menu-meta" method="post" enctype="multipart/form-data">
476                         <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
477                         <input type="hidden" name="action" value="add-menu-item" />
478                         <?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>
479                         <?php do_meta_boxes( 'nav-menus', 'side', null ); ?>
480                 </form>
481
482         </div><!-- /#menu-settings-column -->
483         <div id="menu-management-liquid">
484                 <div id="menu-management">
485                         <div id="select-nav-menu-container" class="hide-if-js">
486                                 <form id="select-nav-menu" action="">
487                                         <strong><label for="select-nav-menu"><?php esc_html_e( 'Select Menu:' ); ?></label></strong>
488                                         <select class="select-nav-menu" name="menu">
489                                                 <?php foreach( (array) $nav_menus as $_nav_menu ) : ?>
490                                                         <option value="<?php echo esc_attr($_nav_menu->term_id) ?>" <?php selected($nav_menu_selected_id, $_nav_menu->term_id); ?>>
491                                                                 <?php echo esc_html( $_nav_menu->truncated_name ); ?>
492                                                         </option>
493                                                 <?php endforeach; ?>
494                                                 <option value="0"><?php esc_html_e('Add New Menu'); ?></option>
495                                         </select>
496                                         <input type="hidden" name="action" value="edit" />
497                                         <?php submit_button( __( 'Select' ), 'secondary', 'select_menu', false ); ?>
498                                 </form>
499                         </div>
500                         <div class="nav-tabs-wrapper">
501                         <div class="nav-tabs">
502                                 <?php
503                                 foreach( (array) $nav_menus as $_nav_menu ) :
504                                         if ( $nav_menu_selected_id == $_nav_menu->term_id ) : ?><span class="nav-tab nav-tab-active">
505                                                         <?php echo esc_html( $_nav_menu->truncated_name ); ?>
506                                                 </span><?php else : ?><a href="<?php
507                                                         echo esc_url(add_query_arg(
508                                                                 array(
509                                                                         'action' => 'edit',
510                                                                         'menu' => $_nav_menu->term_id,
511                                                                 ),
512                                                                 admin_url( 'nav-menus.php' )
513                                                         ));
514                                                 ?>" class="nav-tab hide-if-no-js">
515                                                         <?php echo esc_html( $_nav_menu->truncated_name ); ?>
516                                                 </a><?php endif;
517                                 endforeach;
518                                 if ( 0 == $nav_menu_selected_id ) : ?><span class="nav-tab menu-add-new nav-tab-active">
519                                         <?php printf( '<abbr title="%s">+</abbr>', esc_html__( 'Add menu' ) ); ?>
520                                 </span><?php else : ?><a href="<?php
521                                         echo esc_url(add_query_arg(
522                                                 array(
523                                                         'action' => 'edit',
524                                                         'menu' => 0,
525                                                 ),
526                                                 admin_url( 'nav-menus.php' )
527                                         ));
528                                 ?>" class="nav-tab menu-add-new">
529                                         <?php printf( '<abbr title="%s">+</abbr>', esc_html__( 'Add menu' ) ); ?>
530                                 </a><?php endif; ?>
531                         </div>
532                         </div>
533                         <div class="menu-edit">
534                                 <form id="update-nav-menu" action="<?php echo admin_url( 'nav-menus.php' ); ?>" method="post" enctype="multipart/form-data">
535                                         <div id="nav-menu-header">
536                                                 <div id="submitpost" class="submitbox">
537                                                         <div class="major-publishing-actions">
538                                                                 <label class="menu-name-label howto open-label" for="menu-name">
539                                                                         <span><?php _e('Menu Name'); ?></span>
540                                                                         <input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e('Enter menu name here'); ?>" value="<?php echo esc_attr( $nav_menu_selected_title  ); ?>" />
541                                                                 </label>
542                                                                 <?php if ( !empty( $nav_menu_selected_id ) ) :
543                                                                         if ( ! isset( $auto_add ) ) {
544                                                                                 $auto_add = get_option( 'nav_menu_options' );
545                                                                                 if ( ! isset( $auto_add['auto_add'] ) )
546                                                                                         $auto_add = false;
547                                                                                 elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'] ) )
548                                                                                         $auto_add = true;
549                                                                                 else
550                                                                                         $auto_add = false;
551                                                                         }
552                                                                 ?>
553                                                                 <div class="auto-add-pages">
554                                                                         <label class="howto"><input type="checkbox"<?php checked( $auto_add ); ?> name="auto-add-pages" value="1" /> <?php printf( __('Automatically add new top-level pages' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?></label>
555                                                                 </div>
556                                                                 <?php endif; ?>
557                                                                 <br class="clear" />
558                                                                 <div class="publishing-action">
559                                                                         <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false ); ?>
560                                                                 </div><!-- END .publishing-action -->
561
562                                                                 <?php if ( ! empty( $nav_menu_selected_id ) ) : ?>
563                                                                 <div class="delete-action">
564                                                                         <a class="submitdelete deletion menu-delete" href="<?php echo esc_url( wp_nonce_url( admin_url('nav-menus.php?action=delete&amp;menu=' . $nav_menu_selected_id), 'delete-nav_menu-' . $nav_menu_selected_id ) ); ?>"><?php _e('Delete Menu'); ?></a>
565                                                                 </div><!-- END .delete-action -->
566                                                                 <?php endif; ?>
567                                                         </div><!-- END .major-publishing-actions -->
568                                                 </div><!-- END #submitpost .submitbox -->
569                                                 <?php
570                                                 wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
571                                                 wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
572                                                 wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );
573                                                 ?>
574                                                 <input type="hidden" name="action" value="update" />
575                                                 <input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
576                                         </div><!-- END #nav-menu-header -->
577                                         <div id="post-body">
578                                                 <div id="post-body-content">
579                                                         <?php
580                                                         if ( isset( $edit_markup ) ) {
581                                                                 if ( ! is_wp_error( $edit_markup ) )
582                                                                         echo $edit_markup;
583                                                         } else if ( empty( $nav_menu_selected_id ) ) {
584                                                                 echo '<div class="post-body-plain">';
585                                                                 echo '<p>' . __('To create a custom menu, give it a name above and click Create Menu. Then choose items like pages, categories or custom links from the left column to add to this menu.') . '</p>';
586                                                                 echo '<p>' . __('After you have added your items, drag and drop to put them in the order you want. You can also click each item to reveal additional configuration options.') . '</p>';
587                                                                 echo '<p>' . __('When you have finished building your custom menu, make sure you click the Save Menu button.') . '</p>';
588                                                                 echo '</div>';
589                                                         }
590                                                         ?>
591                                                 </div><!-- /#post-body-content -->
592                                         </div><!-- /#post-body -->
593                                         <div id="nav-menu-footer">
594                                                 <div class="major-publishing-actions">
595                                                 <div class="publishing-action">
596                                                         <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false ); ?>
597                                                 </div>
598                                                 </div>
599                                         </div><!-- /#nav-menu-footer -->
600                                 </form><!-- /#update-nav-menu -->
601                         </div><!-- /.menu-edit -->
602                 </div><!-- /#menu-management -->
603         </div><!-- /#menu-management-liquid -->
604         </div><!-- /#nav-menus-frame -->
605 </div><!-- /.wrap-->
606
607
608 <?php include( './admin-footer.php' ); ?>