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Ticket #56491: nav-menus.php

File nav-menus.php, 45.7 KB (added by studiolxv, 3 years ago)
Lines 109 - 137 contains the updated function

Line
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 __DIR__ . '/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
22	// Permissions check.
23	if ( ! current_user_can( 'edit_theme_options' ) ) {
24	wp_die(
25	'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
26	'<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',
27	403
28	);
29	}
30
31	wp_enqueue_script( 'nav-menu' );
32
33	if ( wp_is_mobile() ) {
34	wp_enqueue_script( 'jquery-touch-punch' );
35	}
36
37	// Container for any messages displayed to the user.
38	$messages = array();
39
40	// Container that stores the name of the active menu.
41	$nav_menu_selected_title = '';
42
43	// The menu id of the current menu being edited.
44	$nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
45
46	// Get existing menu locations assignments.
47	$locations = get_registered_nav_menus();
48	$menu_locations = get_nav_menu_locations();
49	$num_locations = count( array_keys( $locations ) );
50
51	// Allowed actions: add, update, delete.
52	$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
53
54	/*
55	* If a JSON blob of navigation menu data is found, expand it and inject it
56	* into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
57	*/
58	_wp_expand_nav_menu_post_data();
59
60	switch ( $action ) {
61	case 'add-menu-item':
62	check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );
63
64	if ( isset( $_REQUEST['nav-menu-locations'] ) ) {
65	set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
66	} elseif ( isset( $_REQUEST['menu-item'] ) ) {
67	wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
68	}
69
70	break;
71
72	case 'move-down-menu-item':
73	// Moving down a menu item is the same as moving up the next in order.
74	check_admin_referer( 'move-menu_item' );
75
76	$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
77
78	if ( is_nav_menu_item( $menu_item_id ) ) {
79	$menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
80
81	if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
82	$menu_id = (int) $menus[0];
83	$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
84	$menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
85
86	// Set up the data we need in one pass through the array of menu items.
87	$dbids_to_orders = array();
88	$orders_to_dbids = array();
89
90	foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
91	if ( isset( $ordered_menu_item_object->ID ) ) {
92	if ( isset( $ordered_menu_item_object->menu_order ) ) {
93	$dbids_to_orders[ $ordered_menu_item_object->ID ] = $ordered_menu_item_object->menu_order;
94	$orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
95	}
96	}
97	}
98
99	// Get next in order.
100	if ( isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ] ) ) {
101	$next_item_id = $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ];
102	$next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );
103
104	// If not siblings of same parent, bubble menu item up but keep order.
105	if ( ! empty( $menu_item_data['menu_item_parent'] )
106	&& ( empty( $next_item_data['menu_item_parent'] )
107	\|\| (int) $next_item_data['menu_item_parent'] !== (int) $menu_item_data['menu_item_parent'] )
108	) {
109	if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
110	$parent_db_id = (int) $menu_item_data['menu_item_parent'];
111	} else {
112	$parent_db_id = 0;
113	}
114
115	$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
116
117	if ( ! is_wp_error( $parent_object ) ) {
118	$parent_data = (array) $parent_object;
119	$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
120	update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
121	}
122
123	// Make menu item a child of its next sibling.
124	} else {
125	$next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
126	$menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;
127
128	$menu_item_data['menu_item_parent'] = $next_item_data['ID'];
129	update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
130
131	wp_update_post( $menu_item_data );
132	wp_update_post( $next_item_data );
133	}
134
135	// The item is last but still has a parent, so bubble up.
136	} elseif ( ! empty( $menu_item_data['menu_item_parent'] )
137	&& in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true )
138	) {
139	$menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true );
140	update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
141	}
142	}
143	}
144
145	break;
146
147	case 'move-up-menu-item':
148	check_admin_referer( 'move-menu_item' );
149
150	$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;
151
152	if ( is_nav_menu_item( $menu_item_id ) ) {
153	if ( isset( $_REQUEST['menu'] ) ) {
154	$menus = array( (int) $_REQUEST['menu'] );
155	} else {
156	$menus = wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) );
157	}
158
159	if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) {
160	$menu_id = (int) $menus[0];
161	$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
162	$menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );
163
164	// Set up the data we need in one pass through the array of menu items.
165	$dbids_to_orders = array();
166	$orders_to_dbids = array();
167
168	foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
169	if ( isset( $ordered_menu_item_object->ID ) ) {
170	if ( isset( $ordered_menu_item_object->menu_order ) ) {
171	$dbids_to_orders[ $ordered_menu_item_object->ID ] = $ordered_menu_item_object->menu_order;
172	$orders_to_dbids[ $ordered_menu_item_object->menu_order ] = $ordered_menu_item_object->ID;
173	}
174	}
175	}
176
177	// If this menu item is not first.
178	if ( ! empty( $dbids_to_orders[ $menu_item_id ] )
179	&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
180	) {
181
182	// If this menu item is a child of the previous.
183	if ( ! empty( $menu_item_data['menu_item_parent'] )
184	&& in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
185	&& isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
186	&& ( (int) $menu_item_data['menu_item_parent'] === $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
187	) {
188	if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
189	$parent_db_id = (int) $menu_item_data['menu_item_parent'];
190	} else {
191	$parent_db_id = 0;
192	}
193
194	$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );
195
196	if ( ! is_wp_error( $parent_object ) ) {
197	$parent_data = (array) $parent_object;
198
199	/*
200	* If there is something before the parent and parent a child of it,
201	* make menu item a child also of it.
202	*/
203	if ( ! empty( $dbids_to_orders[ $parent_db_id ] )
204	&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
205	&& ! empty( $parent_data['menu_item_parent'] )
206	) {
207	$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];
208
209	/*
210	* Else if there is something before parent and parent not a child of it,
211	* make menu item a child of that something's parent
212	*/
213	} elseif ( ! empty( $dbids_to_orders[ $parent_db_id ] )
214	&& ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
215	) {
216	$_possible_parent_id = (int) get_post_meta( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ], '_menu_item_menu_item_parent', true );
217
218	if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ), true ) ) {
219	$menu_item_data['menu_item_parent'] = $_possible_parent_id;
220	} else {
221	$menu_item_data['menu_item_parent'] = 0;
222	}
223
224	// Else there isn't something before the parent.
225	} else {
226	$menu_item_data['menu_item_parent'] = 0;
227	}
228
229	// Set former parent's [menu_order] to that of menu-item's.
230	$parent_data['menu_order'] = $parent_data['menu_order'] + 1;
231
232	// Set menu-item's [menu_order] to that of former parent.
233	$menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;
234
235	// Save changes.
236	update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
237	wp_update_post( $menu_item_data );
238	wp_update_post( $parent_data );
239	}
240
241	// Else this menu item is not a child of the previous.
242	} elseif ( empty( $menu_item_data['menu_order'] )
243	\|\| empty( $menu_item_data['menu_item_parent'] )
244	\|\| ! in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
245	\|\| empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
246	\|\| $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] !== (int) $menu_item_data['menu_item_parent']
247	) {
248	// Just make it a child of the previous; keep the order.
249	$menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ];
250	update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
251	wp_update_post( $menu_item_data );
252	}
253	}
254	}
255	}
256
257	break;
258
259	case 'delete-menu-item':
260	$menu_item_id = (int) $_REQUEST['menu-item'];
261
262	check_admin_referer( 'delete-menu_item_' . $menu_item_id );
263
264	if ( is_nav_menu_item( $menu_item_id ) && wp_delete_post( $menu_item_id, true ) ) {
265	$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu item has been successfully deleted.' ) . '</p></div>';
266	}
267
268	break;
269
270	case 'delete':
271	check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
272
273	if ( is_nav_menu( $nav_menu_selected_id ) ) {
274	$deletion = wp_delete_nav_menu( $nav_menu_selected_id );
275	} else {
276	// Reset the selected menu.
277	$nav_menu_selected_id = 0;
278	unset( $_REQUEST['menu'] );
279	}
280
281	if ( ! isset( $deletion ) ) {
282	break;
283	}
284
285	if ( is_wp_error( $deletion ) ) {
286	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
287	} else {
288	$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'The menu has been successfully deleted.' ) . '</p></div>';
289	}
290
291	break;
292
293	case 'delete_menus':
294	check_admin_referer( 'nav_menus_bulk_actions' );
295
296	foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
297	if ( ! is_nav_menu( $menu_id_to_delete ) ) {
298	continue;
299	}
300
301	$deletion = wp_delete_nav_menu( $menu_id_to_delete );
302
303	if ( is_wp_error( $deletion ) ) {
304	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $deletion->get_error_message() . '</p></div>';
305	$deletion_error = true;
306	}
307	}
308
309	if ( empty( $deletion_error ) ) {
310	$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Selected menus have been successfully deleted.' ) . '</p></div>';
311	}
312
313	break;
314
315	case 'update':
316	check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
317
318	// Merge new and existing menu locations if any new ones are set.
319	$new_menu_locations = array();
320	if ( isset( $_POST['menu-locations'] ) ) {
321	$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
322	$menu_locations = array_merge( $menu_locations, $new_menu_locations );
323	}
324
325	// Add Menu.
326	if ( 0 === $nav_menu_selected_id ) {
327	$new_menu_title = trim( esc_html( $_POST['menu-name'] ) );
328
329	if ( $new_menu_title ) {
330	$_nav_menu_selected_id = wp_update_nav_menu_object( 0, array( 'menu-name' => $new_menu_title ) );
331
332	if ( is_wp_error( $_nav_menu_selected_id ) ) {
333	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
334	} else {
335	$_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
336	$nav_menu_selected_id = $_nav_menu_selected_id;
337	$nav_menu_selected_title = $_menu_object->name;
338
339	if ( isset( $_REQUEST['menu-item'] ) ) {
340	wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
341	}
342
343	if ( isset( $_REQUEST['zero-menu-state'] ) \|\| ! empty( $_POST['auto-add-pages'] ) ) {
344	// If there are menu items, add them.
345	wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
346	}
347
348	if ( isset( $_REQUEST['zero-menu-state'] ) ) {
349	// Auto-save nav_menu_locations.
350	$locations = get_nav_menu_locations();
351
352	foreach ( $locations as $location => $menu_id ) {
353	$locations[ $location ] = $nav_menu_selected_id;
354	break; // There should only be 1.
355	}
356
357	set_theme_mod( 'nav_menu_locations', $locations );
358	} elseif ( count( $new_menu_locations ) > 0 ) {
359	// If locations have been selected for the new menu, save those.
360	$locations = get_nav_menu_locations();
361
362	foreach ( array_keys( $new_menu_locations ) as $location ) {
363	$locations[ $location ] = $nav_menu_selected_id;
364	}
365
366	set_theme_mod( 'nav_menu_locations', $locations );
367	}
368
369	if ( isset( $_REQUEST['use-location'] ) ) {
370	$locations = get_registered_nav_menus();
371	$menu_locations = get_nav_menu_locations();
372
373	if ( isset( $locations[ $_REQUEST['use-location'] ] ) ) {
374	$menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
375	}
376
377	set_theme_mod( 'nav_menu_locations', $menu_locations );
378	}
379
380	wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
381	exit;
382	}
383	} else {
384	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
385	}
386
387	// Update existing menu.
388	} else {
389	// Remove menu locations that have been unchecked.
390	foreach ( $locations as $location => $description ) {
391	if ( ( empty( $_POST['menu-locations'] ) \|\| empty( $_POST['menu-locations'][ $location ] ) )
392	&& isset( $menu_locations[ $location ] ) && $menu_locations[ $location ] === $nav_menu_selected_id
393	) {
394	unset( $menu_locations[ $location ] );
395	}
396	}
397
398	// Set menu locations.
399	set_theme_mod( 'nav_menu_locations', $menu_locations );
400
401	$_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
402
403	$menu_title = trim( esc_html( $_POST['menu-name'] ) );
404
405	if ( ! $menu_title ) {
406	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . __( 'Please enter a valid menu name.' ) . '</p></div>';
407	$menu_title = $_menu_object->name;
408	}
409
410	if ( ! is_wp_error( $_menu_object ) ) {
411	$_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $menu_title ) );
412
413	if ( is_wp_error( $_nav_menu_selected_id ) ) {
414	$_menu_object = $_nav_menu_selected_id;
415	$messages[] = '<div id="message" class="error notice is-dismissible"><p>' . $_nav_menu_selected_id->get_error_message() . '</p></div>';
416	} else {
417	$_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id );
418	$nav_menu_selected_title = $_menu_object->name;
419	}
420	}
421
422	// Update menu items.
423	if ( ! is_wp_error( $_menu_object ) ) {
424	$messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );
425
426	// If the menu ID changed, redirect to the new URL.
427	if ( $nav_menu_selected_id !== $_nav_menu_selected_id ) {
428	wp_redirect( admin_url( 'nav-menus.php?menu=' . (int) $_nav_menu_selected_id ) );
429	exit;
430	}
431	}
432	}
433
434	break;
435
436	case 'locations':
437	if ( ! $num_locations ) {
438	wp_redirect( admin_url( 'nav-menus.php' ) );
439	exit;
440	}
441
442	add_filter( 'screen_options_show_screen', '__return_false' );
443
444	if ( isset( $_POST['menu-locations'] ) ) {
445	check_admin_referer( 'save-menu-locations' );
446
447	$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
448	$menu_locations = array_merge( $menu_locations, $new_menu_locations );
449	// Set menu locations.
450	set_theme_mod( 'nav_menu_locations', $menu_locations );
451
452	$messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . __( 'Menu locations updated.' ) . '</p></div>';
453	}
454
455	break;
456	}
457
458	// Get all nav menus.
459	$nav_menus = wp_get_nav_menus();
460	$menu_count = count( $nav_menus );
461
462	// Are we on the add new screen?
463	$add_new_screen = ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) ? true : false;
464
465	$locations_screen = ( isset( $_GET['action'] ) && 'locations' === $_GET['action'] ) ? true : false;
466
467	$page_count = wp_count_posts( 'page' );
468
469	/*
470	* If we have one theme location, and zero menus, we take them right
471	* into editing their first menu.
472	*/
473	if ( 1 === count( get_registered_nav_menus() ) && ! $add_new_screen
474	&& empty( $nav_menus ) && ! empty( $page_count->publish )
475	) {
476	$one_theme_location_no_menus = true;
477	} else {
478	$one_theme_location_no_menus = false;
479	}
480
481	$nav_menus_l10n = array(
482	'oneThemeLocationNoMenus' => $one_theme_location_no_menus,
483	'moveUp' => __( 'Move up one' ),
484	'moveDown' => __( 'Move down one' ),
485	'moveToTop' => __( 'Move to the top' ),
486	/* translators: %s: Previous item name. */
487	'moveUnder' => __( 'Move under %s' ),
488	/* translators: %s: Previous item name. */
489	'moveOutFrom' => __( 'Move out from under %s' ),
490	/* translators: %s: Previous item name. */
491	'under' => __( 'Under %s' ),
492	/* translators: %s: Previous item name. */
493	'outFrom' => __( 'Out from under %s' ),
494	/* translators: 1: Item name, 2: Item position, 3: Total number of items. */
495	'menuFocus' => __( '%1$s. Menu item %2$d of %3$d.' ),
496	/* translators: 1: Item name, 2: Item position, 3: Parent item name. */
497	'subMenuFocus' => __( '%1$s. Sub item number %2$d under %3$s.' ),
498	/* translators: %s: Item name. */
499	'menuItemDeletion' => __( 'item %s' ),
500	/* translators: %s: Item name. */
501	'itemsDeleted' => __( 'Deleted menu item: %s.' ),
502	'itemAdded' => __( 'Menu item added' ),
503	'itemRemoved' => __( 'Menu item removed' ),
504	'movedUp' => __( 'Menu item moved up' ),
505	'movedDown' => __( 'Menu item moved down' ),
506	'movedTop' => __( 'Menu item moved to the top' ),
507	'movedLeft' => __( 'Menu item moved out of submenu' ),
508	'movedRight' => __( 'Menu item is now a sub-item' ),
509	);
510	wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );
511
512	/*
513	* Redirect to add screen if there are no menus and this users has either zero,
514	* or more than 1 theme locations.
515	*/
516	if ( 0 === $menu_count && ! $add_new_screen && ! $one_theme_location_no_menus ) {
517	wp_redirect( admin_url( 'nav-menus.php?action=edit&menu=0' ) );
518	}
519
520	// Get recently edited nav menu.
521	$recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
522	if ( empty( $recently_edited ) && is_nav_menu( $nav_menu_selected_id ) ) {
523	$recently_edited = $nav_menu_selected_id;
524	}
525
526	// Use $recently_edited if none are selected.
527	if ( empty( $nav_menu_selected_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) ) {
528	$nav_menu_selected_id = $recently_edited;
529	}
530
531	// On deletion of menu, if another menu exists, show it.
532	if ( ! $add_new_screen && $menu_count > 0 && isset( $_GET['action'] ) && 'delete' === $_GET['action'] ) {
533	$nav_menu_selected_id = $nav_menus[0]->term_id;
534	}
535
536	// Set $nav_menu_selected_id to 0 if no menus.
537	if ( $one_theme_location_no_menus ) {
538	$nav_menu_selected_id = 0;
539	} elseif ( empty( $nav_menu_selected_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
540	// If we have no selection yet, and we have menus, set to the first one in the list.
541	$nav_menu_selected_id = $nav_menus[0]->term_id;
542	}
543
544	// Update the user's setting.
545	if ( $nav_menu_selected_id !== $recently_edited && is_nav_menu( $nav_menu_selected_id ) ) {
546	update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
547	}
548
549	// If there's a menu, get its name.
550	if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) {
551	$_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );
552	$nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
553	}
554
555	// Generate truncated menu names.
556	foreach ( (array) $nav_menus as $key => $_nav_menu ) {
557	$nav_menus[ $key ]->truncated_name = wp_html_excerpt( $_nav_menu->name, 40, '…' );
558	}
559
560	// Retrieve menu locations.
561	if ( current_theme_supports( 'menus' ) ) {
562	$locations = get_registered_nav_menus();
563	$menu_locations = get_nav_menu_locations();
564	}
565
566	/*
567	* Ensure the user will be able to scroll horizontally
568	* by adding a class for the max menu depth.
569	*
570	* @global int $_wp_nav_menu_max_depth
571	*/
572	global $_wp_nav_menu_max_depth;
573	$_wp_nav_menu_max_depth = 0;
574
575	// Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
576	if ( is_nav_menu( $nav_menu_selected_id ) ) {
577	$menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' => 'any' ) );
578	$edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
579	}
580
581	/**
582	* @global int $_wp_nav_menu_max_depth
583	*
584	* @param string $classes
585	* @return string
586	*/
587	function wp_nav_menu_max_depth( $classes ) {
588	global $_wp_nav_menu_max_depth;
589	return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
590	}
591
592	add_filter( 'admin_body_class', 'wp_nav_menu_max_depth' );
593
594	wp_nav_menu_setup();
595	wp_initial_nav_menu_meta_boxes();
596
597	if ( ! current_theme_supports( 'menus' ) && ! $num_locations ) {
598	$messages[] = '<div id="message" class="updated"><p>' . sprintf(
599	/* translators: %s: URL to Widgets screen. */
600	__( 'Your theme does not natively support menus, but you can use them in sidebars by adding a “Navigation Menu” widget on the <a href="%s">Widgets</a> screen.' ),
601	admin_url( 'widgets.php' )
602	) . '</p></div>';
603	}
604
605	if ( ! $locations_screen ) : // Main tab.
606	$overview = '<p>' . __( 'This screen is used for managing your navigation menus.' ) . '</p>';
607	$overview .= '<p>' . sprintf(
608	/* translators: 1: URL to Widgets screen, 2 and 3: The names of the default themes. */
609	__( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a “Navigation Menu” widget on the <a href="%1$s">Widgets</a> screen. If your theme does not support the navigation 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.' ),
610	admin_url( 'widgets.php' ),
611	'Twenty Twenty',
612	'Twenty Twenty-One'
613	) . '</p>';
614	$overview .= '<p>' . __( 'From this screen you can:' ) . '</p>';
615	$overview .= '<ul><li>' . __( 'Create, edit, and delete menus' ) . '</li>';
616	$overview .= '<li>' . __( 'Add, organize, and modify individual menu items' ) . '</li></ul>';
617
618	get_current_screen()->add_help_tab(
619	array(
620	'id' => 'overview',
621	'title' => __( 'Overview' ),
622	'content' => $overview,
623	)
624	);
625
626	$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>';
627	$menu_management .= '<ul><li>' . __( 'To edit an existing menu, <strong>choose a menu from the dropdown and click Select</strong>' ) . '</li>';
628	$menu_management .= '<li>' . __( 'If you have not yet created any menus, <strong>click the ’create a new menu’ link</strong> to get started' ) . '</li></ul>';
629	$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>';
630
631	get_current_screen()->add_help_tab(
632	array(
633	'id' => 'menu-management',
634	'title' => __( 'Menu Management' ),
635	'content' => $menu_management,
636	)
637	);
638
639	$editing_menus = '<p>' . __( 'Each navigation 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(
647	array(
648	'id' => 'editing-menus',
649	'title' => __( 'Editing Menus' ),
650	'content' => $editing_menus,
651	)
652	);
653	else : // Locations tab.
654	$locations_overview = '<p>' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '</p>';
655	$locations_overview .= '<ul><li>' . __( 'To assign menus to one or more theme locations, <strong>select a menu from each location’s dropdown</strong>. When you are finished, <strong>click Save Changes</strong>' ) . '</li>';
656	$locations_overview .= '<li>' . __( 'To edit a menu currently assigned to a theme location, <strong>click the adjacent ’Edit’ link</strong>' ) . '</li>';
657	$locations_overview .= '<li>' . __( 'To add a new menu instead of assigning an existing one, <strong>click the ’Use new menu’ link</strong>. Your new menu will be automatically assigned to that theme location' ) . '</li></ul>';
658
659	get_current_screen()->add_help_tab(
660	array(
661	'id' => 'locations-overview',
662	'title' => __( 'Overview' ),
663	'content' => $locations_overview,
664	)
665	);
666	endif;
667
668	get_current_screen()->set_help_sidebar(
669	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
670	'<p>' . __( '<a href="https://wordpress.org/support/article/appearance-menus-screen/">Documentation on Menus</a>' ) . '</p>' .
671	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
672	);
673
674	// Get the admin header.
675	require_once ABSPATH . 'wp-admin/admin-header.php';
676	?>
677	<div class="wrap">
678	<h1 class="wp-heading-inline"><?php esc_html_e( 'Menus' ); ?></h1>
679	<?php
680	if ( current_user_can( 'customize' ) ) :
681	$focus = $locations_screen ? array( 'section' => 'menu_locations' ) : array( 'panel' => 'nav_menus' );
682	printf(
683	' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
684	esc_url(
685	add_query_arg(
686	array(
687	array( 'autofocus' => $focus ),
688	'return' => urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ),
689	),
690	admin_url( 'customize.php' )
691	)
692	),
693	__( 'Manage with Live Preview' )
694	);
695	endif;
696
697	$nav_tab_active_class = '';
698	$nav_aria_current = '';
699
700	if ( ! isset( $_GET['action'] ) \|\| isset( $_GET['action'] ) && 'locations' !== $_GET['action'] ) {
701	$nav_tab_active_class = ' nav-tab-active';
702	$nav_aria_current = ' aria-current="page"';
703	}
704	?>
705
706	<hr class="wp-header-end">
707
708	<nav class="nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
709	<a href="<?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?>" class="nav-tab<?php echo $nav_tab_active_class; ?>"<?php echo $nav_aria_current; ?>><?php esc_html_e( 'Edit Menus' ); ?></a>
710	<?php
711	if ( $num_locations && $menu_count ) {
712	$active_tab_class = '';
713	$aria_current = '';
714
715	if ( $locations_screen ) {
716	$active_tab_class = ' nav-tab-active';
717	$aria_current = ' aria-current="page"';
718	}
719	?>
720	<a href="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>" class="nav-tab<?php echo $active_tab_class; ?>"<?php echo $aria_current; ?>><?php esc_html_e( 'Manage Locations' ); ?></a>
721	<?php
722	}
723	?>
724	</nav>
725	<?php
726	foreach ( $messages as $message ) :
727	echo $message . "\n";
728	endforeach;
729	?>
730	<?php
731	if ( $locations_screen ) :
732	if ( 1 === $num_locations ) {
733	echo '<p>' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '</p>';
734	} else {
735	echo '<p>' . sprintf(
736	/* translators: %s: Number of menus. */
737	_n(
738	'Your theme supports %s menu. Select which menu appears in each location.',
739	'Your theme supports %s menus. Select which menu appears in each location.',
740	$num_locations
741	),
742	number_format_i18n( $num_locations )
743	) . '</p>';
744	}
745	?>
746	<div id="menu-locations-wrap">
747	<form method="post" action="<?php echo esc_url( add_query_arg( array( 'action' => 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?>">
748	<table class="widefat fixed" id="menu-locations-table">
749	<thead>
750	<tr>
751	<th scope="col" class="manage-column column-locations"><?php _e( 'Theme Location' ); ?></th>
752	<th scope="col" class="manage-column column-menus"><?php _e( 'Assigned Menu' ); ?></th>
753	</tr>
754	</thead>
755	<tbody class="menu-locations">
756	<?php foreach ( $locations as $_location => $_name ) { ?>
757	<tr class="menu-locations-row">
758	<td class="menu-location-title"><label for="locations-<?php echo $_location; ?>"><?php echo $_name; ?></label></td>
759	<td class="menu-location-menus">
760	<select name="menu-locations[<?php echo $_location; ?>]" id="locations-<?php echo $_location; ?>">
761	<option value="0"><?php printf( '— %s —', esc_html__( 'Select a Menu' ) ); ?></option>
762	<?php
763	foreach ( $nav_menus as $menu ) :
764	$data_orig = '';
765	$selected = isset( $menu_locations[ $_location ] ) && $menu_locations[ $_location ] === $menu->term_id;
766
767	if ( $selected ) {
768	$data_orig = 'data-orig="true"';
769	}
770	?>
771	<option <?php echo $data_orig; ?> <?php selected( $selected ); ?> value="<?php echo $menu->term_id; ?>">
772	<?php echo wp_html_excerpt( $menu->name, 40, '…' ); ?>
773	</option>
774	<?php endforeach; ?>
775	</select>
776	<div class="locations-row-links">
777	<?php if ( isset( $menu_locations[ $_location ] ) && 0 !== $menu_locations[ $_location ] ) : ?>
778	<span class="locations-edit-menu-link">
779	<a href="
780	<?php
781	echo esc_url(
782	add_query_arg(
783	array(
784	'action' => 'edit',
785	'menu' => $menu_locations[ $_location ],
786	),
787	admin_url( 'nav-menus.php' )
788	)
789	);
790	?>
791	">
792	<span aria-hidden="true"><?php _ex( 'Edit', 'menu' ); ?></span><span class="screen-reader-text"><?php _e( 'Edit selected menu' ); ?></span>
793	</a>
794	</span>
795	<?php endif; ?>
796	<span class="locations-add-menu-link">
797	<a href="
798	<?php
799	echo esc_url(
800	add_query_arg(
801	array(
802	'action' => 'edit',
803	'menu' => 0,
804	'use-location' => $_location,
805	),
806	admin_url( 'nav-menus.php' )
807	)
808	);
809	?>
810	">
811	<?php _ex( 'Use new menu', 'menu' ); ?>
812	</a>
813	</span>
814	</div><!-- .locations-row-links -->
815	</td><!-- .menu-location-menus -->
816	</tr><!-- .menu-locations-row -->
817	<?php } // End foreach. ?>
818	</tbody>
819	</table>
820	<p class="button-controls wp-clearfix"><?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?></p>
821	<?php wp_nonce_field( 'save-menu-locations' ); ?>
822	<input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
823	</form>
824	</div><!-- #menu-locations-wrap -->
825	<?php
826	/**
827	* Fires after the menu locations table is displayed.
828	*
829	* @since 3.6.0
830	*/
831	do_action( 'after_menu_locations_table' );
832	?>
833	<?php else : ?>
834	<div class="manage-menus">
835	<?php if ( $menu_count < 1 ) : ?>
836	<span class="first-menu-message">
837	<?php _e( 'Create your first menu below.' ); ?>
838	<span class="screen-reader-text"><?php _e( 'Fill in the Menu Name and click the Create Menu button to create your first menu.' ); ?></span>
839	</span><!-- /first-menu-message -->
840	<?php elseif ( $menu_count < 2 ) : ?>
841	<span class="add-edit-menu-action">
842	<?php
843	printf(
844	/* translators: %s: URL to create a new menu. */
845	__( 'Edit your menu below, or <a href="%s">create a new menu</a>. Do not forget to save your changes!' ),
846	esc_url(
847	add_query_arg(
848	array(
849	'action' => 'edit',
850	'menu' => 0,
851	),
852	admin_url( 'nav-menus.php' )
853	)
854	)
855	);
856	?>
857	<span class="screen-reader-text"><?php _e( 'Click the Save Menu button to save your changes.' ); ?></span>
858	</span><!-- /add-edit-menu-action -->
859	<?php else : ?>
860	<form method="get" action="<?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?>">
861	<input type="hidden" name="action" value="edit" />
862	<label for="select-menu-to-edit" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label>
863	<select name="menu" id="select-menu-to-edit">
864	<?php if ( $add_new_screen ) : ?>
865	<option value="0" selected="selected"><?php _e( '— Select —' ); ?></option>
866	<?php endif; ?>
867	<?php foreach ( (array) $nav_menus as $_nav_menu ) : ?>
868	<option value="<?php echo esc_attr( $_nav_menu->term_id ); ?>" <?php selected( $_nav_menu->term_id, $nav_menu_selected_id ); ?>>
869	<?php
870	echo esc_html( $_nav_menu->truncated_name );
871
872	if ( ! empty( $menu_locations ) && in_array( $_nav_menu->term_id, $menu_locations, true ) ) {
873	$locations_assigned_to_this_menu = array();
874
875	foreach ( array_keys( $menu_locations, $_nav_menu->term_id, true ) as $menu_location_key ) {
876	if ( isset( $locations[ $menu_location_key ] ) ) {
877	$locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
878	}
879	}
880
881	/**
882	* Filters the number of locations listed per menu in the drop-down select.
883	*
884	* @since 3.6.0
885	*
886	* @param int $locations Number of menu locations to list. Default 3.
887	*/
888	$locations_listed_per_menu = absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) );
889
890	$assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, $locations_listed_per_menu );
891
892	// Adds ellipses following the number of locations defined in $assigned_locations.
893	if ( ! empty( $assigned_locations ) ) {
894	printf(
895	' (%1$s%2$s)',
896	implode( ', ', $assigned_locations ),
897	count( $locations_assigned_to_this_menu ) > count( $assigned_locations ) ? ' …' : ''
898	);
899	}
900	}
901	?>
902	</option>
903	<?php endforeach; ?>
904	</select>
905	<span class="submit-btn"><input type="submit" class="button" value="<?php esc_attr_e( 'Select' ); ?>"></span>
906	<span class="add-new-menu-action">
907	<?php
908	printf(
909	/* translators: %s: URL to create a new menu. */
910	__( 'or <a href="%s">create a new menu</a>. Do not forget to save your changes!' ),
911	esc_url(
912	add_query_arg(
913	array(
914	'action' => 'edit',
915	'menu' => 0,
916	),
917	admin_url( 'nav-menus.php' )
918	)
919	)
920	);
921	?>
922	<span class="screen-reader-text"><?php _e( 'Click the Save Menu button to save your changes.' ); ?></span>
923	</span><!-- /add-new-menu-action -->
924	</form>
925	<?php
926	endif;
927
928	$metabox_holder_disabled_class = '';
929
930	if ( isset( $_GET['menu'] ) && 0 === (int) $_GET['menu'] ) {
931	$metabox_holder_disabled_class = ' metabox-holder-disabled';
932	}
933	?>
934	</div><!-- /manage-menus -->
935	<div id="nav-menus-frame" class="wp-clearfix">
936	<div id="menu-settings-column" class="metabox-holder<?php echo $metabox_holder_disabled_class; ?>">
937
938	<div class="clear"></div>
939
940	<form id="nav-menu-meta" class="nav-menu-meta" method="post" enctype="multipart/form-data">
941	<input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
942	<input type="hidden" name="action" value="add-menu-item" />
943	<?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?>
944	<h2><?php _e( 'Add menu items' ); ?></h2>
945	<?php do_accordion_sections( 'nav-menus', 'side', null ); ?>
946	</form>
947
948	</div><!-- /#menu-settings-column -->
949	<div id="menu-management-liquid">
950	<div id="menu-management">
951	<form id="update-nav-menu" method="post" enctype="multipart/form-data">
952	<h2><?php _e( 'Menu structure' ); ?></h2>
953	<div class="menu-edit">
954	<input type="hidden" name="nav-menu-data">
955	<?php
956	wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
957	wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
958	wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );
959
960	$menu_name_aria_desc = $add_new_screen ? ' aria-describedby="menu-name-desc"' : '';
961
962	if ( $one_theme_location_no_menus ) {
963	$menu_name_val = 'value="' . esc_attr( 'Menu 1' ) . '"';
964	?>
965	<input type="hidden" name="zero-menu-state" value="true" />
966	<?php
967	} else {
968	$menu_name_val = 'value="' . esc_attr( $nav_menu_selected_title ) . '"';
969	}
970	?>
971	<input type="hidden" name="action" value="update" />
972	<input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
973	<div id="nav-menu-header">
974	<div class="major-publishing-actions wp-clearfix">
975	<label class="menu-name-label" for="menu-name"><?php _e( 'Menu Name' ); ?></label>
976	<input name="menu-name" id="menu-name" type="text" class="menu-name regular-text menu-item-textbox form-required" required="required" <?php echo $menu_name_val . $menu_name_aria_desc; ?> />
977	<div class="publishing-action">
978	<?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_header' ) ); ?>
979	</div><!-- END .publishing-action -->
980	</div><!-- END .major-publishing-actions -->
981	</div><!-- END .nav-menu-header -->
982	<div id="post-body">
983	<div id="post-body-content" class="wp-clearfix">
984	<?php if ( ! $add_new_screen ) : ?>
985	<?php
986	$hide_style = '';
987
988	if ( isset( $menu_items ) && 0 === count( $menu_items ) ) {
989	$hide_style = 'style="display: none;"';
990	}
991
992	if ( $one_theme_location_no_menus ) {
993	$starter_copy = __( 'Edit your default menu by adding or removing items. Drag the items into the order you prefer. Click Create Menu to save your changes.' );
994	} else {
995	$starter_copy = __( 'Drag the items into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' );
996	}
997	?>
998	<div class="drag-instructions post-body-plain" <?php echo $hide_style; ?>>
999	<p><?php echo $starter_copy; ?></p>
1000	</div>
1001
1002	<?php if ( ! $add_new_screen ) : ?>
1003	<div id="nav-menu-bulk-actions-top" class="bulk-actions">
1004	<label class="bulk-select-button" for="bulk-select-switcher-top">
1005	<input type="checkbox" id="bulk-select-switcher-top" name="bulk-select-switcher-top" class="bulk-select-switcher">
1006	<span class="bulk-select-button-label"><?php _e( 'Bulk Select' ); ?></span>
1007	</label>
1008	</div>
1009	<?php endif; ?>
1010
1011	<?php
1012	if ( isset( $edit_markup ) && ! is_wp_error( $edit_markup ) ) {
1013	echo $edit_markup;
1014	} else {
1015	?>
1016	<ul class="menu" id="menu-to-edit"></ul>
1017	<?php } ?>
1018
1019	<?php endif; ?>
1020
1021	<?php if ( $add_new_screen ) : ?>
1022	<p class="post-body-plain" id="menu-name-desc"><?php _e( 'Give your menu a name, then click Create Menu.' ); ?></p>
1023	<?php if ( isset( $_GET['use-location'] ) ) : ?>
1024	<input type="hidden" name="use-location" value="<?php echo esc_attr( $_GET['use-location'] ); ?>" />
1025	<?php endif; ?>
1026
1027	<?php
1028	endif;
1029
1030	$no_menus_style = '';
1031
1032	if ( $one_theme_location_no_menus ) {
1033	$no_menus_style = 'style="display: none;"';
1034	}
1035	?>
1036
1037	<?php if ( ! $add_new_screen ) : ?>
1038	<div id="nav-menu-bulk-actions-bottom" class="bulk-actions">
1039	<label class="bulk-select-button" for="bulk-select-switcher-bottom">
1040	<input type="checkbox" id="bulk-select-switcher-bottom" name="bulk-select-switcher-top" class="bulk-select-switcher">
1041	<span class="bulk-select-button-label"><?php _e( 'Bulk Select' ); ?></span>
1042	</label>
1043	<input type="button" class="deletion menu-items-delete disabled" value="<?php _e( 'Remove Selected Items' ); ?>">
1044	<div id="pending-menu-items-to-delete">
1045	<p><?php _e( 'List of menu items selected for deletion:' ); ?></p>
1046	<ul></ul>
1047	</div>
1048	</div>
1049	<?php endif; ?>
1050
1051	<div class="menu-settings" <?php echo $no_menus_style; ?>>
1052	<h3><?php _e( 'Menu Settings' ); ?></h3>
1053	<?php
1054	if ( ! isset( $auto_add ) ) {
1055	$auto_add = get_option( 'nav_menu_options' );
1056
1057	if ( ! isset( $auto_add['auto_add'] ) ) {
1058	$auto_add = false;
1059	} elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'], true ) ) {
1060	$auto_add = true;
1061	} else {
1062	$auto_add = false;
1063	}
1064	}
1065	?>
1066
1067	<fieldset class="menu-settings-group auto-add-pages">
1068	<legend class="menu-settings-group-name howto"><?php _e( 'Auto add pages' ); ?></legend>
1069	<div class="menu-settings-input checkbox-input">
1070	<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>
1071	</div>
1072	</fieldset>
1073
1074	<?php if ( current_theme_supports( 'menus' ) ) : ?>
1075
1076	<fieldset class="menu-settings-group menu-theme-locations">
1077	<legend class="menu-settings-group-name howto"><?php _e( 'Display location' ); ?></legend>
1078	<?php
1079	foreach ( $locations as $location => $description ) :
1080	$checked = false;
1081
1082	if ( isset( $menu_locations[ $location ] )
1083	&& 0 !== $nav_menu_selected_id
1084	&& $menu_locations[ $location ] === $nav_menu_selected_id
1085	) {
1086	$checked = true;
1087	}
1088	?>
1089	<div class="menu-settings-input checkbox-input">
1090	<input type="checkbox"<?php checked( $checked ); ?> name="menu-locations[<?php echo esc_attr( $location ); ?>]" id="locations-<?php echo esc_attr( $location ); ?>" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
1091	<label for="locations-<?php echo esc_attr( $location ); ?>"><?php echo $description; ?></label>
1092	<?php if ( ! empty( $menu_locations[ $location ] ) && $menu_locations[ $location ] !== $nav_menu_selected_id ) : ?>
1093	<span class="theme-location-set">
1094	<?php
1095	printf(
1096	/* translators: %s: Menu name. */
1097	_x( '(Currently set to: %s)', 'menu location' ),
1098	wp_get_nav_menu_object( $menu_locations[ $location ] )->name
1099	);
1100	?>
1101	</span>
1102	<?php endif; ?>
1103	</div>
1104	<?php endforeach; ?>
1105	</fieldset>
1106
1107	<?php endif; ?>
1108
1109	</div>
1110	</div><!-- /#post-body-content -->
1111	</div><!-- /#post-body -->
1112	<div id="nav-menu-footer">
1113	<div class="major-publishing-actions wp-clearfix">
1114	<?php if ( $menu_count > 0 ) : ?>
1115
1116	<?php if ( $add_new_screen ) : ?>
1117	<span class="cancel-action">
1118	<a class="submitcancel cancellation menu-cancel" href="<?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?>"><?php _e( 'Cancel' ); ?></a>
1119	</span><!-- END .cancel-action -->
1120	<?php else : ?>
1121	<span class="delete-action">
1122	<a class="submitdelete deletion menu-delete" href="
1123	<?php
1124	echo esc_url(
1125	wp_nonce_url(
1126	add_query_arg(
1127	array(
1128	'action' => 'delete',
1129	'menu' => $nav_menu_selected_id,
1130	),
1131	admin_url( 'nav-menus.php' )
1132	),
1133	'delete-nav_menu-' . $nav_menu_selected_id
1134	)
1135	);
1136	?>
1137	"><?php _e( 'Delete Menu' ); ?></a>
1138	</span><!-- END .delete-action -->
1139	<?php endif; ?>
1140
1141	<?php endif; ?>
1142	<div class="publishing-action">
1143	<?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' => 'save_menu_footer' ) ); ?>
1144	</div><!-- END .publishing-action -->
1145	</div><!-- END .major-publishing-actions -->
1146	</div><!-- /#nav-menu-footer -->
1147	</div><!-- /.menu-edit -->
1148	</form><!-- /#update-nav-menu -->
1149	</div><!-- /#menu-management -->
1150	</div><!-- /#menu-management-liquid -->
1151	</div><!-- /#nav-menus-frame -->
1152	<?php endif; ?>
1153	</div><!-- /.wrap-->
1154	<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>

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Ticket #56491: nav-menus.php

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