Wordpress 4.5.3
[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( dirname( __FILE__ ) . '/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(
24                 '<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
25                 '<p>' . __( 'You are not allowed to edit theme options on this site.' ) . '</p>',
26                 403
27         );
28 }
29
30 wp_enqueue_script( 'nav-menu' );
31
32 if ( wp_is_mobile() )
33         wp_enqueue_script( 'jquery-touch-punch' );
34
35 // Container for any messages displayed to the user
36 $messages = array();
37
38 // Container that stores the name of the active menu
39 $nav_menu_selected_title = '';
40
41 // The menu id of the current menu being edited
42 $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
43
44 // Get existing menu locations assignments
45 $locations = get_registered_nav_menus();
46 $menu_locations = get_nav_menu_locations();
47 $num_locations = count( array_keys( $locations ) );
48
49 // Allowed actions: add, update, delete
50 $action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
51
52 /**
53  * If a JSON blob of navigation menu data is in POST data, expand it and inject
54  * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
55  *
56  * @ignore
57  * @since 4.5.3
58  * @access private
59  */
60 function _wp_expand_nav_menu_post_data() {
61         if ( ! isset( $_POST['nav-menu-data'] ) ) {
62                 return;
63         }
64
65         $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) );
66
67         if ( ! is_null( $data ) && $data ) {
68                 foreach ( $data as $post_input_data ) {
69                         // For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`),
70                         // derive the array path keys via regex and set the value in $_POST.
71                         preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches );
72
73                         $array_bits = array( $matches[1] );
74
75                         if ( isset( $matches[3] ) ) {
76                                 $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) );
77                         }
78
79                         $new_post_data = array();
80
81                         // Build the new array value from leaf to trunk.
82                         for ( $i = count( $array_bits ) - 1; $i >= 0; $i -- ) {
83                                 if ( $i == count( $array_bits ) - 1 ) {
84                                         $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value );
85                                 } else {
86                                         $new_post_data = array( $array_bits[ $i ] => $new_post_data );
87                                 }
88                         }
89
90                         $_POST = array_replace_recursive( $_POST, $new_post_data );
91                 }
92         }
93 }
94
95 if ( ! function_exists( 'array_replace_recursive' ) ) :
96         /**
97          * PHP-agnostic version of {@link array_replace_recursive()}.
98          *
99          * The array_replace_recursive() function is a PHP 5.3 function. WordPress
100          * currently supports down to PHP 5.2, so this method is a workaround
101          * for PHP 5.2.
102          *
103          * Note: array_replace_recursive() supports infinite arguments, but for our use-
104          * case, we only need to support two arguments.
105          *
106          * Subject to removal once WordPress makes PHP 5.3.0 the minimum requirement.
107          *
108          * @since 4.5.3
109          *
110          * @see http://php.net/manual/en/function.array-replace-recursive.php#109390
111          *
112          * @param  array $base         Array with keys needing to be replaced.
113          * @param  array $replacements Array with the replaced keys.
114          *
115          * @return array
116          */
117         function array_replace_recursive( $base = array(), $replacements = array() ) {
118                 foreach ( array_slice( func_get_args(), 1 ) as $replacements ) {
119                         $bref_stack = array( &$base );
120                         $head_stack = array( $replacements );
121
122                         do {
123                                 end( $bref_stack );
124
125                                 $bref = &$bref_stack[ key( $bref_stack ) ];
126                                 $head = array_pop( $head_stack );
127
128                                 unset( $bref_stack[ key( $bref_stack ) ] );
129
130                                 foreach ( array_keys( $head ) as $key ) {
131                                         if ( isset( $key, $bref ) &&
132                                              isset( $bref[ $key ] ) && is_array( $bref[ $key ] ) &&
133                                              isset( $head[ $key ] ) && is_array( $head[ $key ] )
134                                         ) {
135                                                 $bref_stack[] = &$bref[ $key ];
136                                                 $head_stack[] = $head[ $key ];
137                                         } else {
138                                                 $bref[ $key ] = $head[ $key ];
139                                         }
140                                 }
141                         } while ( count( $head_stack ) );
142                 }
143
144                 return $base;
145         }
146 endif;
147
148 /*
149  * If a JSON blob of navigation menu data is found, expand it and inject it
150  * into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
151  */
152 _wp_expand_nav_menu_post_data();
153
154 switch ( $action ) {
155         case 'add-menu-item':
156                 check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );
157                 if ( isset( $_REQUEST['nav-menu-locations'] ) )
158                         set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
159                 elseif ( isset( $_REQUEST['menu-item'] ) )
160                         wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
161                 break;
162         case 'move-down-menu-item' :
163
164                 // Moving down a menu item is the same as moving up the next in order.
165                 check_admin_referer( 'move-menu_item' );
166                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
167                 if ( is_nav_menu_item( $menu_item_id ) ) {
168                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
169                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
170                                 $menu_id = (int) $menus[0];
171                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
172                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
173
174                                 // Set up the data we need in one pass through the array of menu items.
175                                 $dbids_to_orders = array();
176                                 $orders_to_dbids = array();
177                                 foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
178                                         if ( isset( $ordered_menu_item_object->ID ) ) {
179                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
180                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
181                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
182                                                 }
183                                         }
184                                 }
185
186                                 // Get next in order.
187                                 if (
188                                         isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1] )
189                                 ) {
190                                         $next_item_id = $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1];
191                                         $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );
192
193                                         // If not siblings of same parent, bubble menu item up but keep order.
194                                         if (
195                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
196                                                 (
197                                                         empty( $next_item_data['menu_item_parent'] ) ||
198                                                         $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent']
199                                                 )
200                                         ) {
201
202                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
203
204                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
205
206                                                 if ( ! is_wp_error( $parent_object ) ) {
207                                                         $parent_data = (array) $parent_object;
208                                                         $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
209                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
210
211                                                 }
212
213                                         // Make menu item a child of its next sibling.
214                                         } else {
215                                                 $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
216                                                 $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;
217
218                                                 $menu_item_data['menu_item_parent'] = $next_item_data['ID'];
219                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
220
221                                                 wp_update_post($menu_item_data);
222                                                 wp_update_post($next_item_data);
223                                         }
224
225                                 // The item is last but still has a parent, so bubble up.
226                                 } elseif (
227                                         ! empty( $menu_item_data['menu_item_parent'] ) &&
228                                         in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids )
229                                 ) {
230                                         $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true);
231                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
232                                 }
233                         }
234                 }
235
236                 break;
237         case 'move-up-menu-item' :
238                 check_admin_referer( 'move-menu_item' );
239                 $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
240                 if ( is_nav_menu_item( $menu_item_id ) ) {
241                         $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
242                         if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
243                                 $menu_id = (int) $menus[0];
244                                 $ordered_menu_items = wp_get_nav_menu_items( $menu_id );
245                                 $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
246
247                                 // Set up the data we need in one pass through the array of menu items.
248                                 $dbids_to_orders = array();
249                                 $orders_to_dbids = array();
250                                 foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
251                                         if ( isset( $ordered_menu_item_object->ID ) ) {
252                                                 if ( isset( $ordered_menu_item_object->menu_order ) ) {
253                                                         $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order;
254                                                         $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID;
255                                                 }
256                                         }
257                                 }
258
259                                 // If this menu item is not first.
260                                 if ( ! empty( $dbids_to_orders[$menu_item_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) {
261
262                                         // If this menu item is a child of the previous.
263                                         if (
264                                                 ! empty( $menu_item_data['menu_item_parent'] ) &&
265                                                 in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) &&
266                                                 isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) &&
267                                                 ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] )
268                                         ) {
269                                                 $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0;
270                                                 $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
271
272                                                 if ( ! is_wp_error( $parent_object ) ) {
273                                                         $parent_data = (array) $parent_object;
274
275                                                         /*
276                                                          * If there is something before the parent and parent a child of it,
277                                                          * make menu item a child also of it.
278                                                          */
279                                                         if (
280                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
281                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) &&
282                                                                 ! empty( $parent_data['menu_item_parent'] )
283                                                         ) {
284                                                                 $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
285
286                                                         /*
287                                                          * Else if there is something before parent and parent not a child of it,
288                                                          * make menu item a child of that something's parent
289                                                          */
290                                                         } elseif (
291                                                                 ! empty( $dbids_to_orders[$parent_db_id] ) &&
292                                                                 ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] )
293                                                         ) {
294                                                                 $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1], '_menu_item_menu_item_parent', true);
295                                                                 if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) )
296                                                                         $menu_item_data['menu_item_parent'] = $_possible_parent_id;
297                                                                 else
298                                                                         $menu_item_data['menu_item_parent'] = 0;
299
300                                                         // Else there isn't something before the parent.
301                                                         } else {
302                                                                 $menu_item_data['menu_item_parent'] = 0;
303                                                         }
304
305                                                         // Set former parent's [menu_order] to that of menu-item's.
306                                                         $parent_data['menu_order'] = $parent_data['menu_order'] + 1;
307
308                                                         // Set menu-item's [menu_order] to that of former parent.
309                                                         $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;
310
311                                                         // Save changes.
312                                                         update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
313                                                         wp_update_post($menu_item_data);
314                                                         wp_update_post($parent_data);
315                                                 }
316
317                                         // Else this menu item is not a child of the previous.
318                                         } elseif (
319                                                 empty( $menu_item_data['menu_order'] ) ||
320                                                 empty( $menu_item_data['menu_item_parent'] ) ||
321                                                 ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) ||
322                                                 empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ||
323                                                 $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] != $menu_item_data['menu_item_parent']
324                                         ) {
325                                                 // Just make it a child of the previous; keep the order.
326                                                 $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1];
327                                                 update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
328                                                 wp_update_post($menu_item_data);
329                                         }
330                                 }
331                         }
332                 }
333                 break;
334
335         case 'delete-menu-item':
336                 $menu_item_id = (int) $_REQUEST['menu-item'];
337
338                 check_admin_referer( 'delete-menu_item_' . $menu_item_id );
339
340                 if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) )
341                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __('The menu item has been successfully deleted.') . '</p></div>';
342                 break;
343
344         case 'delete':
345                 check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
346                 if ( is_nav_menu( $nav_menu_selected_id ) ) {
347                         $deletion = wp_delete_nav_menu( $nav_menu_selected_id );
348                 } else {
349                         // Reset the selected menu.
350                         $nav_menu_selected_id = 0;
351                         unset( $_REQUEST['menu'] );
352                 }
353
354                 if ( ! isset( $deletion ) )
355                         break;
356
357                 if ( is_wp_error( $deletion ) )
358                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
359                 else
360                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu has been successfully deleted.' ) . '</p></div>';
361                 break;
362
363         case 'delete_menus':
364                 check_admin_referer( 'nav_menus_bulk_actions' );
365                 foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
366                         if ( ! is_nav_menu( $menu_id_to_delete ) )
367                                 continue;
368
369                         $deletion = wp_delete_nav_menu( $menu_id_to_delete );
370                         if ( is_wp_error( $deletion ) ) {
371                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
372                                 $deletion_error = true;
373                         }
374                 }
375
376                 if ( empty( $deletion_error ) )
377                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Selected menus have been successfully deleted.' ) . '</p></div>';
378                 break;
379
380         case 'update':
381                 check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
382
383                 // Remove menu locations that have been unchecked.
384                 foreach ( $locations as $location => $description ) {
385                         if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) ) && isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $nav_menu_selected_id )
386                                 unset( $menu_locations[ $location ] );
387                 }
388
389                 // Merge new and existing menu locations if any new ones are set.
390                 if ( isset( $_POST['menu-locations'] ) ) {
391                         $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
392                         $menu_locations = array_merge( $menu_locations, $new_menu_locations );
393                 }
394
395                 // Set menu locations.
396                 set_theme_mod( 'nav_menu_locations', $menu_locations );
397
398                 // Add Menu.
399                 if ( 0 == $nav_menu_selected_id ) {
400                         $new_menu_title = trim( esc_html( $_POST['menu-name'] ) );
401
402                         if ( $new_menu_title ) {
403                                 $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) );
404
405                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
406                                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
407                                 } else {
408                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
409                                         $nav_menu_selected_id = $_nav_menu_selected_id;
410                                         $nav_menu_selected_title = $_menu_object->name;
411                                         if ( isset( $_REQUEST['menu-item'] ) )
412                                                 wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
413                                         if ( isset( $_REQUEST['zero-menu-state'] ) ) {
414                                                 // If there are menu items, add them
415                                                 wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
416                                                 // Auto-save nav_menu_locations
417                                                 $locations = get_nav_menu_locations();
418                                                 foreach ( $locations as $location => $menu_id ) {
419                                                                 $locations[ $location ] = $nav_menu_selected_id;
420                                                                 break; // There should only be 1
421                                                 }
422                                                 set_theme_mod( 'nav_menu_locations', $locations );
423                                         }
424                                         if ( isset( $_REQUEST['use-location'] ) ) {
425                                                 $locations = get_registered_nav_menus();
426                                                 $menu_locations = get_nav_menu_locations();
427                                                 if ( isset( $locations[ $_REQUEST['use-location'] ] ) )
428                                                         $menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
429                                                 set_theme_mod( 'nav_menu_locations', $menu_locations );
430                                         }
431
432                                         // $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( '<strong>%s</strong> has been created.' ), $nav_menu_selected_title ) . '</p></div>';
433                                         wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
434                                         exit();
435                                 }
436                         } else {
437                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
438                         }
439
440                 // Update existing menu.
441                 } else {
442
443                         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
444
445                         $menu_title = trim( esc_html( $_POST['menu-name'] ) );
446                         if ( ! $menu_title ) {
447                                 $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
448                                 $menu_title = $_menu_object->name;
449                         }
450
451                         if ( ! is_wp_error( $_menu_object ) ) {
452                                 $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );
453                                 if ( is_wp_error( $_nav_menu_selected_id ) ) {
454                                         $_menu_object = $_nav_menu_selected_id;
455                                         $messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
456                                 } else {
457                                         $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
458                                         $nav_menu_selected_title = $_menu_object->name;
459                                 }
460                         }
461
462                         // Update menu items.
463                         if ( ! is_wp_error( $_menu_object ) ) {
464                                 $messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );
465
466                                 // If the menu ID changed, redirect to the new URL.
467                                 if ( $nav_menu_selected_id != $_nav_menu_selected_id ) {
468                                         wp_redirect( admin_url( 'nav-menus.php?menu=' . intval( $_nav_menu_selected_id ) ) );
469                                         exit();
470                                 }
471                         }
472                 }
473                 break;
474         case 'locations':
475                 if ( ! $num_locations ) {
476                         wp_redirect( admin_url( 'nav-menus.php' ) );
477                         exit();
478                 }
479
480                 add_filter( 'screen_options_show_screen', '__return_false' );
481
482                 if ( isset( $_POST['menu-locations'] ) ) {
483                         check_admin_referer( 'save-menu-locations' );
484
485                         $new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
486                         $menu_locations = array_merge( $menu_locations, $new_menu_locations );
487                         // Set menu locations
488                         set_theme_mod( 'nav_menu_locations', $menu_locations );
489
490                         $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Menu locations updated.' ) . '</p></div>';
491                 }
492                 break;
493 }
494
495 // Get all nav menus.
496 $nav_menus = wp_get_nav_menus();
497 $menu_count = count( $nav_menus );
498
499 // Are we on the add new screen?
500 $add_new_screen = ( isset( $_GET['menu'] ) && 0 == $_GET['menu'] ) ? true : false;
501
502 $locations_screen = ( isset( $_GET['action'] ) && 'locations' == $_GET['action'] ) ? true : false;
503
504 /*
505  * If we have one theme location, and zero menus, we take them right
506  * into editing their first menu.
507  */
508 $page_count = wp_count_posts( 'page' );
509 $one_theme_location_no_menus = ( 1 == count( get_registered_nav_menus() ) && ! $add_new_screen && empty( $nav_menus ) && ! empty( $page_count->publish ) ) ? true : false;
510
511 $nav_menus_l10n = array(
512         'oneThemeLocationNoMenus' => $one_theme_location_no_menus,
513         'moveUp'       => __( 'Move up one' ),
514         'moveDown'     => __( 'Move down one' ),
515         'moveToTop'    => __( 'Move to the top' ),
516         /* translators: %s: previous item name */
517         'moveUnder'    => __( 'Move under %s' ),
518         /* translators: %s: previous item name */
519         'moveOutFrom'  => __( 'Move out from under %s' ),
520         /* translators: %s: previous item name */
521         'under'        => __( 'Under %s' ),
522         /* translators: %s: previous item name */
523         'outFrom'      => __( 'Out from under %s' ),
524         /* translators: 1: item name, 2: item position, 3: total number of items */
525         'menuFocus'    => __( '%1$s. Menu item %2$d of %3$d.' ),
526         /* translators: 1: item name, 2: item position, 3: parent item name */
527         'subMenuFocus' => __( '%1$s. Sub item number %2$d under %3$s.' ),
528 );
529 wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );
530
531 /*
532  * Redirect to add screen if there are no menus and this users has either zero,
533  * or more than 1 theme locations.
534  */
535 if ( 0 == $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus )
536         wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) );
537
538 // Get recently edited nav menu.
539 $recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
540 if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) )
541         $recently_edited = $nav_menu_selected_id;
542
543 // Use $recently_edited if none are selected.
544 if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) )
545         $nav_menu_selected_id = $recently_edited;
546
547 // On deletion of menu, if another menu exists, show it.
548 if ( ! $add_new_screen && 0 < $menu_count && isset( $_GET['action'] ) && 'delete' == $_GET['action'] )
549         $nav_menu_selected_id = $nav_menus[0]->term_id;
550
551 // Set $nav_menu_selected_id to 0 if no menus.
552 if ( $one_theme_location_no_menus ) {
553         $nav_menu_selected_id = 0;
554 } elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
555         // if we have no selection yet, and we have menus, set to the first one in the list.
556         $nav_menu_selected_id = $nav_menus[0]->term_id;
557 }
558
559 // Update the user's setting.
560 if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) )
561         update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
562
563 // If there's a menu, get its name.
564 if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
565         $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
566         $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
567 }
568
569 // Generate truncated menu names.
570 foreach ( (array) $nav_menus as $key => $_nav_menu ) {
571         $nav_menus[$key]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '&hellip;' );
572 }
573
574 // Retrieve menu locations.
575 if ( current_theme_supports( 'menus' ) ) {
576         $locations = get_registered_nav_menus();
577         $menu_locations = get_nav_menu_locations();
578 }
579
580 /*
581  * Ensure the user will be able to scroll horizontally
582  * by adding a class for the max menu depth.
583  *
584  * @global int $_wp_nav_menu_max_depth
585  */
586 global $_wp_nav_menu_max_depth;
587 $_wp_nav_menu_max_depth = 0;
588
589 // Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
590 if ( is_nav_menu( $nav_menu_selected_id ) ) {
591         $menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) );
592         $edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
593 }
594
595 /**
596  *
597  * @global int $_wp_nav_menu_max_depth
598  *
599  * @param string $classes
600  * @return string
601  */
602 function wp_nav_menu_max_depth( $classes ) {
603         global $_wp_nav_menu_max_depth;
604         return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
605 }
606
607 add_filter('admin_body_class', 'wp_nav_menu_max_depth');
608
609 wp_nav_menu_setup();
610 wp_initial_nav_menu_meta_boxes();
611
612 if ( ! current_theme_supports( 'menus' ) && ! $num_locations )
613         $messages[] = '<div id="message" class="updated"><p>' . sprintf( __( 'Your theme does not natively support menus, but you can use them in sidebars by adding a &#8220;Custom Menu&#8221; widget on the <a href="%s">Widgets</a> screen.' ), admin_url( 'widgets.php' ) ) . '</p></div>';
614
615 if ( ! $locations_screen ) : // Main tab
616         $overview  = '<p>' . __( 'This screen is used for managing your custom navigation menus.' ) . '</p>';
617         $overview .= '<p>' . sprintf( __( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a &#8220;Custom Menu&#8221; widget on the <a href="%1$s">Widgets</a> screen. If your theme does not support the custom menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the Documentation link to the side.' ), admin_url( 'widgets.php' ), 'Twenty Fifteen', 'Twenty Fourteen' ) . '</p>';
618         $overview .= '<p>' . __( 'From this screen you can:' ) . '</p>';
619         $overview .= '<ul><li>' . __( 'Create, edit, and delete menus' ) . '</li>';
620         $overview .= '<li>' . __( 'Add, organize, and modify individual menu items' ) . '</li></ul>';
621
622         get_current_screen()->add_help_tab( array(
623                 'id'      => 'overview',
624                 'title'   => __( 'Overview' ),
625                 'content' => $overview
626         ) );
627
628         $menu_management  = '<p>' . __( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '</p>';
629         $menu_management .= '<ul><li>' . __( 'To edit an existing menu, <strong>choose a menu from the drop down and click Select</strong>' ) . '</li>';
630         $menu_management .= '<li>' . __( 'If you haven&#8217;t yet created any menus, <strong>click the &#8217;create a new menu&#8217; link</strong> to get started' ) . '</li></ul>';
631         $menu_management .= '<p>' . __( 'You can assign theme locations to individual menus by <strong>selecting the desired settings</strong> at the bottom of the menu editor. To assign menus to all theme locations at once, <strong>visit the Manage Locations tab</strong> at the top of the screen.' ) . '</p>';
632
633         get_current_screen()->add_help_tab( array(
634                 'id'      => 'menu-management',
635                 'title'   => __( 'Menu Management' ),
636                 'content' => $menu_management
637         ) );
638
639         $editing_menus  = '<p>' . __( 'Each custom menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '</p>';
640         $editing_menus .= '<p>' . __( '<strong>Clicking the arrow to the right of any menu item</strong> in the editor will reveal a standard group of settings. Additional settings such as link target, CSS classes, link relationships, and link descriptions can be enabled and disabled via the Screen Options tab.' ) . '</p>';
641         $editing_menus .= '<ul><li>' . __( 'Add one or several items at once by <strong>selecting the checkbox next to each item and clicking Add to Menu</strong>' ) . '</li>';
642         $editing_menus .= '<li>' . __( 'To add a custom link, <strong>expand the Custom Links section, enter a URL and link text, and click Add to Menu</strong>' ) .'</li>';
643         $editing_menus .= '<li>' . __( 'To reorganize menu items, <strong>drag and drop items with your mouse or use your keyboard</strong>. Drag or move a menu item a little to the right to make it a submenu' ) . '</li>';
644         $editing_menus .= '<li>' . __( 'Delete a menu item by <strong>expanding it and clicking the Remove link</strong>' ) . '</li></ul>';
645
646         get_current_screen()->add_help_tab( array(
647                 'id'      => 'editing-menus',
648                 'title'   => __( 'Editing Menus' ),
649                 'content' => $editing_menus
650         ) );
651 else : // Locations Tab.
652         $locations_overview  = '<p>' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>';
653         $locations_overview .= '<ul><li>' . __( 'To assign menus to one or more theme locations, <strong>select a menu from each location&#8217;s drop down.</strong> When you&#8217;re finished, <strong>click Save Changes</strong>' ) . '</li>';
654         $locations_overview .= '<li>' . __( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent &#8217;Edit&#8217; link</strong>' ) . '</li>';
655         $locations_overview .= '<li>' . __( 'To add a new menu instead of assigning an existing one, <strong>click the &#8217;Use new menu&#8217; link</strong>. Your new menu will be automatically assigned to that theme location' ) . '</li></ul>';
656
657         get_current_screen()->add_help_tab( array(
658                 'id'      => 'locations-overview',
659                 'title'   => __( 'Overview' ),
660                 'content' => $locations_overview
661         ) );
662 endif;
663
664 get_current_screen()->set_help_sidebar(
665         '<p><strong>' . __('For more information:') . '</strong></p>' .
666         '<p>' . __('<a href="https://codex.wordpress.org/Appearance_Menus_Screen" target="_blank">Documentation on Menus</a>') . '</p>' .
667         '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
668 );
669
670 // Get the admin header.
671 require_once( ABSPATH . 'wp-admin/admin-header.php' );
672 ?>
673 <div class="wrap">
674         <h1><?php echo esc_html( __( 'Menus' ) ); ?>
675                 <?php
676                 if ( current_user_can( 'customize' ) ) :
677                         $focus = $locations_screen ? array( 'section' => 'menu_locations' ) : array( 'panel' => 'nav_menus' );
678                         printf(
679                                 ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
680                                 esc_url( add_query_arg( array(
681                                         array( 'autofocus' => $focus ),
682                                         'return' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ),
683                                 ), admin_url( 'customize.php' ) ) ),
684                                 __( 'Manage in Customizer' )
685                         );
686                 endif;
687                 ?>
688         </h1>
689         <h2 class="nav-tab-wrapper wp-clearfix">
690                 <a href="<?php echo admin_url( 'nav-menus.php' ); ?>" class="nav-tab<?php if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) && 'locations' != $_GET['action'] ) echo ' nav-tab-active'; ?>"><?php esc_html_e( 'Edit Menus' ); ?></a>
691                 <?php if ( $num_locations && $menu_count ) : ?>
692                         <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>" class="nav-tab<?php if ( $locations_screen ) echo ' nav-tab-active'; ?>"><?php esc_html_e( 'Manage Locations' ); ?></a>
693                 <?php
694                         endif;
695                 ?>
696         </h2>
697         <?php
698         foreach ( $messages as $message ) :
699                 echo $message . "\n";
700         endforeach;
701         ?>
702         <?php
703         if ( $locations_screen ) :
704                 if ( 1 == $num_locations ) {
705                         echo '<p>' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '</p>';
706                 } else {
707                         echo '<p>' .  sprintf( _n( 'Your theme supports %s menu. Select which menu appears in each location.', 'Your theme supports %s menus. Select which menu appears in each location.', $num_locations ), number_format_i18n( $num_locations ) ) . '</p>';
708                 }
709         ?>
710         <div id="menu-locations-wrap">
711                 <form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>">
712                         <table class="widefat fixed" id="menu-locations-table">
713                                 <thead>
714                                 <tr>
715                                         <th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th>
716                                         <th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th>
717                                 </tr>
718                                 </thead>
719                                 <tbody class="menu-locations">
720                                 <?php foreach ( $locations as $_location => $_name ) { ?>
721                                         <tr class="menu-locations-row">
722                                                 <td class="menu-location-title"><label for="locations-<?php echo $_location; ?>"><?php echo $_name; ?></label></td>
723                                                 <td class="menu-location-menus">
724                                                         <select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>">
725                                                                 <option value="0"><?php printf( '&mdash; %s &mdash;', esc_html__( 'Select a Menu' ) ); ?></option>
726                                                                 <?php foreach ( $nav_menus as $menu ) : ?>
727                                                                         <?php $selected = isset( $menu_locations[$_location] ) && $menu_locations[$_location] == $menu->term_id; ?>
728                                                                         <option <?php if ( $selected ) echo 'data-orig="true"'; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
729                                                                                 <?php echo wp_html_excerpt( $menu->name, 40, '&hellip;' ); ?>
730                                                                         </option>
731                                                                 <?php endforeach; ?>
732                                                         </select>
733                                                         <div class="locations-row-links">
734                                                                 <?php if ( isset( $menu_locations[ $_location ] ) && 0 != $menu_locations[ $_location ] ) : ?>
735                                                                 <span class="locations-edit-menu-link">
736                                                                         <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => $menu_locations[$_location] ), admin_url( 'nav-menus.php' ) ) ); ?>">
737                                                                                 <span aria-hidden="true"><?php _ex( 'Edit', 'menu' ); ?></span><span class="screen-reader-text"><?php _e( 'Edit selected menu' ); ?></span>
738                                                                         </a>
739                                                                 </span>
740                                                                 <?php endif; ?>
741                                                                 <span class="locations-add-menu-link">
742                                                                         <a href="<?php echo esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0, 'use-location' => $_location ), admin_url( 'nav-menus.php' ) ) ); ?>">
743                                                                                 <?php _ex( 'Use new menu', 'menu' ); ?>
744                                                                         </a>
745                                                                 </span>
746                                                         </div><!-- .locations-row-links -->
747                                                 </td><!-- .menu-location-menus -->
748                                         </tr><!-- .menu-locations-row -->
749                                 <?php } // foreach ?>
750                                 </tbody>
751                         </table>
752                         <p class="button-controls wp-clearfix"><?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?></p>
753                         <?php wp_nonce_field( 'save-menu-locations' ); ?>
754                         <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
755                 </form>
756         </div><!-- #menu-locations-wrap -->
757         <?php
758         /**
759          * Fires after the menu locations table is displayed.
760          *
761          * @since 3.6.0
762          */
763         do_action( 'after_menu_locations_table' ); ?>
764         <?php else : ?>
765         <div class="manage-menus">
766                 <?php if ( $menu_count < 2 ) : ?>
767                 <span class="add-edit-menu-action">
768                         <?php printf( __( 'Edit your menu below, or <a href="%s">create a new menu</a>.' ), esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0 ), admin_url( 'nav-menus.php' ) ) ) ); ?>
769                 </span><!-- /add-edit-menu-action -->
770                 <?php else : ?>
771                         <form method="get" action="<?php echo admin_url( 'nav-menus.php' ); ?>">
772                         <input type="hidden" name="action" value="edit" />
773                         <label for="select-menu-to-edit" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label>
774                         <select name="menu" id="select-menu-to-edit">
775                                 <?php if ( $add_new_screen ) : ?>
776                                         <option value="0" selected="selected"><?php _e( '&mdash; Select &mdash;' ); ?></option>
777                                 <?php endif; ?>
778                                 <?php foreach ( (array) $nav_menus as $_nav_menu ) : ?>
779                                         <option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>>
780                                                 <?php
781                                                 echo esc_html( $_nav_menu->truncated_name ) ;
782
783                                                 if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations ) ) {
784                                                         $locations_assigned_to_this_menu = array();
785                                                         foreach ( array_keys( $menu_locations, $_nav_menu->term_id ) as $menu_location_key ) {
786                                                                 if ( isset( $locations[ $menu_location_key ] ) ) {
787                                                                         $locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
788                                                                 }
789                                                         }
790
791                                                         /**
792                                                          * Filter the number of locations listed per menu in the drop-down select.
793                                                          *
794                                                          * @since 3.6.0
795                                                          *
796                                                          * @param int $locations Number of menu locations to list. Default 3.
797                                                          */
798                                                         $assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) ) );
799
800                                                         // Adds ellipses following the number of locations defined in $assigned_locations.
801                                                         if ( ! empty( $assigned_locations ) ) {
802                                                                 printf( ' (%1$s%2$s)',
803                                                                         implode( ', ', $assigned_locations ),
804                                                                         count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' &hellip;' : ''
805                                                                 );
806                                                         }
807                                                 }
808                                                 ?>
809                                         </option>
810                                 <?php endforeach; ?>
811                         </select>
812                         <span class="submit-btn"><input type="submit" class="button-secondary" value="<?php esc_attr_e( 'Select' ); ?>"></span>
813                         <span class="add-new-menu-action">
814                                 <?php printf( __( 'or <a href="%s">create a new menu</a>.' ), esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0 ), admin_url( 'nav-menus.php' ) ) ) ); ?>
815                         </span><!-- /add-new-menu-action -->
816                 </form>
817         <?php endif; ?>
818         </div><!-- /manage-menus -->
819         <div id="nav-menus-frame" class="wp-clearfix">
820         <div id="menu-settings-column" class="metabox-holder<?php if ( isset( $_GET['menu'] ) && '0' == $_GET['menu'] ) { echo ' metabox-holder-disabled'; } ?>">
821
822                 <div class="clear"></div>
823
824                 <form id="nav-menu-meta" class="nav-menu-meta" method="post" enctype="multipart/form-data">
825                         <input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
826                         <input type="hidden" name="action" value="add-menu-item" />
827                         <?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>
828                         <?php do_accordion_sections( 'nav-menus', 'side', null ); ?>
829                 </form>
830
831         </div><!-- /#menu-settings-column -->
832         <div id="menu-management-liquid">
833                 <div id="menu-management">
834                         <form id="update-nav-menu" method="post" enctype="multipart/form-data">
835                                 <div class="menu-edit <?php if ( $add_new_screen ) echo 'blank-slate'; ?>">
836                                         <input type="hidden" name="nav-menu-data">
837                                         <?php
838                                         wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
839                                         wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
840                                         wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );
841
842                                         $menu_name_aria_desc = $add_new_screen ? ' aria-describedby="menu-name-desc"' : '';
843
844                                         if ( $one_theme_location_no_menus ) {
845                                                 $menu_name_val = 'value="' . esc_attr( 'Menu 1' ) . '"';
846                                         ?>
847                                                 <input type="hidden" name="zero-menu-state" value="true" />
848                                         <?php } else {
849                                                 $menu_name_val = 'value="' . esc_attr( $nav_menu_selected_title ) . '"';
850                                         } ?>
851                                         <input type="hidden" name="action" value="update" />
852                                         <input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
853                                         <div id="nav-menu-header">
854                                                 <div class="major-publishing-actions wp-clearfix">
855                                                         <label class="menu-name-label" for="menu-name"><?php _e( 'Menu Name' ); ?></label>
856                                                         <input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox" <?php echo $menu_name_val . $menu_name_aria_desc; ?> />
857                                                         <div class="publishing-action">
858                                                                 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?>
859                                                         </div><!-- END .publishing-action -->
860                                                 </div><!-- END .major-publishing-actions -->
861                                         </div><!-- END .nav-menu-header -->
862                                         <div id="post-body">
863                                                 <div id="post-body-content" class="wp-clearfix">
864                                                         <?php if ( ! $add_new_screen ) : ?>
865                                                         <h3><?php _e( 'Menu Structure' ); ?></h3>
866                                                         <?php $starter_copy = ( $one_theme_location_no_menus ) ? __( 'Edit your default menu by adding or removing items. Drag each item into the order you prefer. Click Create Menu to save your changes.' ) : __( 'Drag each item into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' ); ?>
867                                                         <div class="drag-instructions post-body-plain" <?php if ( isset( $menu_items ) && 0 == count( $menu_items ) ) { ?>style="display: none;"<?php } ?>>
868                                                                 <p><?php echo $starter_copy; ?></p>
869                                                         </div>
870                                                         <?php
871                                                         if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) {
872                                                                 echo $edit_markup;
873                                                         } else {
874                                                         ?>
875                                                         <ul class="menu" id="menu-to-edit"></ul>
876                                                         <?php } ?>
877                                                         <?php endif; ?>
878                                                         <?php if ( $add_new_screen ) : ?>
879                                                                 <p class="post-body-plain" id="menu-name-desc"><?php _e( 'Give your menu a name, then click Create Menu.' ); ?></p>
880                                                                 <?php if ( isset( $_GET['use-location'] ) ) : ?>
881                                                                         <input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" />
882                                                                 <?php endif; ?>
883                                                         <?php endif; ?>
884                                                         <div class="menu-settings" <?php if ( $one_theme_location_no_menus ) { ?>style="display: none;"<?php } ?>>
885                                                                 <h3><?php _e( 'Menu Settings' ); ?></h3>
886                                                                 <?php
887                                                                 if ( ! isset( $auto_add ) ) {
888                                                                         $auto_add = get_option( 'nav_menu_options' );
889                                                                         if ( ! isset( $auto_add['auto_add'] ) )
890                                                                                 $auto_add = false;
891                                                                         elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'] ) )
892                                                                                 $auto_add = true;
893                                                                         else
894                                                                                 $auto_add = false;
895                                                                 } ?>
896
897                                                                 <dl class="auto-add-pages">
898                                                                         <dt class="howto"><?php _e( 'Auto add pages' ); ?></dt>
899                                                                         <dd class="checkbox-input"><input type="checkbox"<?php checked( $auto_add ); ?> name="auto-add-pages" id="auto-add-pages" value="1" /> <label for="auto-add-pages"><?php printf( __('Automatically add new top-level pages to this menu' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?></label></dd>
900                                                                 </dl>
901
902                                                                 <?php if ( current_theme_supports( 'menus' ) ) : ?>
903
904                                                                         <dl class="menu-theme-locations">
905                                                                                 <dt class="howto"><?php _e( 'Theme locations' ); ?></dt>
906                                                                                 <?php foreach ( $locations as $location => $description ) : ?>
907                                                                                 <dd class="checkbox-input">
908                                                                                         <input type="checkbox"<?php checked( isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] == $nav_menu_selected_id ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
909                                                                                         <label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?></label>
910                                                                                         <?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] != $nav_menu_selected_id ) : ?>
911                                                                                                 <span class="theme-location-set"><?php
912                                                                                                         /* translators: %s: menu name */
913                                                                                                         printf( _x( '(Currently set to: %s)', 'menu location' ),
914                                                                                                                 wp_get_nav_menu_object( $menu_locations[ $location ] )->name
915                                                                                                         );
916                                                                                                 ?></span>
917                                                                                         <?php endif; ?>
918                                                                                 </dd>
919                                                                                 <?php endforeach; ?>
920                                                                         </dl>
921
922                                                                 <?php endif; ?>
923
924                                                         </div>
925                                                 </div><!-- /#post-body-content -->
926                                         </div><!-- /#post-body -->
927                                         <div id="nav-menu-footer">
928                                                 <div class="major-publishing-actions wp-clearfix">
929                                                         <?php if ( 0 != $menu_count && ! $add_new_screen ) : ?>
930                                                         <span class="delete-action">
931                                                                 <a class="submitdelete deletion menu-delete" href="<?php echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'delete', 'menu' => $nav_menu_selected_id ), admin_url( 'nav-menus.php' ) ), 'delete-nav_menu-' . $nav_menu_selected_id) ); ?>"><?php _e('Delete Menu'); ?></a>
932                                                         </span><!-- END .delete-action -->
933                                                         <?php endif; ?>
934                                                         <div class="publishing-action">
935                                                                 <?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'button-primary menu-save', 'save_menu', false, array( 'id' => 'save_menu_footer' ) ); ?>
936                                                         </div><!-- END .publishing-action -->
937                                                 </div><!-- END .major-publishing-actions -->
938                                         </div><!-- /#nav-menu-footer -->
939                                 </div><!-- /.menu-edit -->
940                         </form><!-- /#update-nav-menu -->
941                 </div><!-- /#menu-management -->
942         </div><!-- /#menu-management-liquid -->
943         </div><!-- /#nav-menus-frame -->
944         <?php endif; ?>
945 </div><!-- /.wrap-->
946 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>