nav-menu.php (46748B)
1 <?php 2 /** 3 * Core Navigation Menu API 4 * 5 * @package WordPress 6 * @subpackage Nav_Menus 7 * @since 3.0.0 8 */ 9 10 /** Walker_Nav_Menu_Edit class */ 11 require_once ABSPATH . 'wp-admin/includes/class-walker-nav-menu-edit.php'; 12 13 /** Walker_Nav_Menu_Checklist class */ 14 require_once ABSPATH . 'wp-admin/includes/class-walker-nav-menu-checklist.php'; 15 16 /** 17 * Prints the appropriate response to a menu quick search. 18 * 19 * @since 3.0.0 20 * 21 * @param array $request The unsanitized request values. 22 */ 23 function _wp_ajax_menu_quick_search( $request = array() ) { 24 $args = array(); 25 $type = isset( $request['type'] ) ? $request['type'] : ''; 26 $object_type = isset( $request['object_type'] ) ? $request['object_type'] : ''; 27 $query = isset( $request['q'] ) ? $request['q'] : ''; 28 $response_format = isset( $request['response-format'] ) ? $request['response-format'] : ''; 29 30 if ( ! $response_format || ! in_array( $response_format, array( 'json', 'markup' ), true ) ) { 31 $response_format = 'json'; 32 } 33 34 if ( 'markup' === $response_format ) { 35 $args['walker'] = new Walker_Nav_Menu_Checklist; 36 } 37 38 if ( 'get-post-item' === $type ) { 39 if ( post_type_exists( $object_type ) ) { 40 if ( isset( $request['ID'] ) ) { 41 $object_id = (int) $request['ID']; 42 if ( 'markup' === $response_format ) { 43 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args ); 44 } elseif ( 'json' === $response_format ) { 45 echo wp_json_encode( 46 array( 47 'ID' => $object_id, 48 'post_title' => get_the_title( $object_id ), 49 'post_type' => get_post_type( $object_id ), 50 ) 51 ); 52 echo "\n"; 53 } 54 } 55 } elseif ( taxonomy_exists( $object_type ) ) { 56 if ( isset( $request['ID'] ) ) { 57 $object_id = (int) $request['ID']; 58 if ( 'markup' === $response_format ) { 59 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args ); 60 } elseif ( 'json' === $response_format ) { 61 $post_obj = get_term( $object_id, $object_type ); 62 echo wp_json_encode( 63 array( 64 'ID' => $object_id, 65 'post_title' => $post_obj->name, 66 'post_type' => $object_type, 67 ) 68 ); 69 echo "\n"; 70 } 71 } 72 } 73 } elseif ( preg_match( '/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches ) ) { 74 if ( 'posttype' === $matches[1] && get_post_type_object( $matches[2] ) ) { 75 $post_type_obj = _wp_nav_menu_meta_box_object( get_post_type_object( $matches[2] ) ); 76 $args = array_merge( 77 $args, 78 array( 79 'no_found_rows' => true, 80 'update_post_meta_cache' => false, 81 'update_post_term_cache' => false, 82 'posts_per_page' => 10, 83 'post_type' => $matches[2], 84 's' => $query, 85 ) 86 ); 87 if ( isset( $post_type_obj->_default_query ) ) { 88 $args = array_merge( $args, (array) $post_type_obj->_default_query ); 89 } 90 $search_results_query = new WP_Query( $args ); 91 if ( ! $search_results_query->have_posts() ) { 92 return; 93 } 94 while ( $search_results_query->have_posts() ) { 95 $post = $search_results_query->next_post(); 96 if ( 'markup' === $response_format ) { 97 $var_by_ref = $post->ID; 98 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 0, (object) $args ); 99 } elseif ( 'json' === $response_format ) { 100 echo wp_json_encode( 101 array( 102 'ID' => $post->ID, 103 'post_title' => get_the_title( $post->ID ), 104 'post_type' => $matches[2], 105 ) 106 ); 107 echo "\n"; 108 } 109 } 110 } elseif ( 'taxonomy' === $matches[1] ) { 111 $terms = get_terms( 112 array( 113 'taxonomy' => $matches[2], 114 'name__like' => $query, 115 'number' => 10, 116 'hide_empty' => false, 117 ) 118 ); 119 if ( empty( $terms ) || is_wp_error( $terms ) ) { 120 return; 121 } 122 foreach ( (array) $terms as $term ) { 123 if ( 'markup' === $response_format ) { 124 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args ); 125 } elseif ( 'json' === $response_format ) { 126 echo wp_json_encode( 127 array( 128 'ID' => $term->term_id, 129 'post_title' => $term->name, 130 'post_type' => $matches[2], 131 ) 132 ); 133 echo "\n"; 134 } 135 } 136 } 137 } 138 } 139 140 /** 141 * Register nav menu meta boxes and advanced menu items. 142 * 143 * @since 3.0.0 144 */ 145 function wp_nav_menu_setup() { 146 // Register meta boxes. 147 wp_nav_menu_post_type_meta_boxes(); 148 add_meta_box( 'add-custom-links', __( 'Custom Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' ); 149 wp_nav_menu_taxonomy_meta_boxes(); 150 151 // Register advanced menu items (columns). 152 add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' ); 153 154 // If first time editing, disable advanced items by default. 155 if ( false === get_user_option( 'managenav-menuscolumnshidden' ) ) { 156 $user = wp_get_current_user(); 157 update_user_meta( 158 $user->ID, 159 'managenav-menuscolumnshidden', 160 array( 161 0 => 'link-target', 162 1 => 'css-classes', 163 2 => 'xfn', 164 3 => 'description', 165 4 => 'title-attribute', 166 ) 167 ); 168 } 169 } 170 171 /** 172 * Limit the amount of meta boxes to pages, posts, links, and categories for first time users. 173 * 174 * @since 3.0.0 175 * 176 * @global array $wp_meta_boxes 177 */ 178 function wp_initial_nav_menu_meta_boxes() { 179 global $wp_meta_boxes; 180 181 if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array( $wp_meta_boxes ) ) { 182 return; 183 } 184 185 $initial_meta_boxes = array( 'add-post-type-page', 'add-post-type-post', 'add-custom-links', 'add-category' ); 186 $hidden_meta_boxes = array(); 187 188 foreach ( array_keys( $wp_meta_boxes['nav-menus'] ) as $context ) { 189 foreach ( array_keys( $wp_meta_boxes['nav-menus'][ $context ] ) as $priority ) { 190 foreach ( $wp_meta_boxes['nav-menus'][ $context ][ $priority ] as $box ) { 191 if ( in_array( $box['id'], $initial_meta_boxes, true ) ) { 192 unset( $box['id'] ); 193 } else { 194 $hidden_meta_boxes[] = $box['id']; 195 } 196 } 197 } 198 } 199 200 $user = wp_get_current_user(); 201 update_user_meta( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes ); 202 } 203 204 /** 205 * Creates meta boxes for any post type menu item.. 206 * 207 * @since 3.0.0 208 */ 209 function wp_nav_menu_post_type_meta_boxes() { 210 $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' ); 211 212 if ( ! $post_types ) { 213 return; 214 } 215 216 foreach ( $post_types as $post_type ) { 217 /** 218 * Filters whether a menu items meta box will be added for the current 219 * object type. 220 * 221 * If a falsey value is returned instead of an object, the menu items 222 * meta box for the current meta box object will not be added. 223 * 224 * @since 3.0.0 225 * 226 * @param WP_Post_Type|false $post_type The current object to add a menu items 227 * meta box for. 228 */ 229 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type ); 230 if ( $post_type ) { 231 $id = $post_type->name; 232 // Give pages a higher priority. 233 $priority = ( 'page' === $post_type->name ? 'core' : 'default' ); 234 add_meta_box( "add-post-type-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type ); 235 } 236 } 237 } 238 239 /** 240 * Creates meta boxes for any taxonomy menu item. 241 * 242 * @since 3.0.0 243 */ 244 function wp_nav_menu_taxonomy_meta_boxes() { 245 $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' ); 246 247 if ( ! $taxonomies ) { 248 return; 249 } 250 251 foreach ( $taxonomies as $tax ) { 252 /** This filter is documented in wp-admin/includes/nav-menu.php */ 253 $tax = apply_filters( 'nav_menu_meta_box_object', $tax ); 254 if ( $tax ) { 255 $id = $tax->name; 256 add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax ); 257 } 258 } 259 } 260 261 /** 262 * Check whether to disable the Menu Locations meta box submit button and inputs. 263 * 264 * @since 3.6.0 265 * @since 5.3.1 The `$echo` parameter was added. 266 * 267 * @global bool $one_theme_location_no_menus to determine if no menus exist 268 * 269 * @param int|string $nav_menu_selected_id ID, name, or slug of the currently selected menu. 270 * @param bool $echo Whether to echo or just return the string. 271 * @return string|false Disabled attribute if at least one menu exists, false if not. 272 */ 273 function wp_nav_menu_disabled_check( $nav_menu_selected_id, $echo = true ) { 274 global $one_theme_location_no_menus; 275 276 if ( $one_theme_location_no_menus ) { 277 return false; 278 } 279 280 return disabled( $nav_menu_selected_id, 0, $echo ); 281 } 282 283 /** 284 * Displays a meta box for the custom links menu item. 285 * 286 * @since 3.0.0 287 * 288 * @global int $_nav_menu_placeholder 289 * @global int|string $nav_menu_selected_id 290 */ 291 function wp_nav_menu_item_link_meta_box() { 292 global $_nav_menu_placeholder, $nav_menu_selected_id; 293 294 $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1; 295 296 ?> 297 <div class="customlinkdiv" id="customlinkdiv"> 298 <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" /> 299 <p id="menu-item-url-wrap" class="wp-clearfix"> 300 <label class="howto" for="custom-menu-item-url"><?php _e( 'URL' ); ?></label> 301 <input id="custom-menu-item-url" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-url]" type="text"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="code menu-item-textbox form-required" placeholder="https://" /> 302 </p> 303 304 <p id="menu-item-name-wrap" class="wp-clearfix"> 305 <label class="howto" for="custom-menu-item-name"><?php _e( 'Link Text' ); ?></label> 306 <input id="custom-menu-item-name" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-title]" type="text"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="regular-text menu-item-textbox" /> 307 </p> 308 309 <p class="button-controls wp-clearfix"> 310 <span class="add-to-menu"> 311 <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-custom-menu-item" id="submit-customlinkdiv" /> 312 <span class="spinner"></span> 313 </span> 314 </p> 315 316 </div><!-- /.customlinkdiv --> 317 <?php 318 } 319 320 /** 321 * Displays a meta box for a post type menu item. 322 * 323 * @since 3.0.0 324 * 325 * @global int $_nav_menu_placeholder 326 * @global int|string $nav_menu_selected_id 327 * 328 * @param string $object Not used. 329 * @param array $box { 330 * Post type menu item meta box arguments. 331 * 332 * @type string $id Meta box 'id' attribute. 333 * @type string $title Meta box title. 334 * @type callable $callback Meta box display callback. 335 * @type WP_Post_Type $args Extra meta box arguments (the post type object for this meta box). 336 * } 337 */ 338 function wp_nav_menu_item_post_type_meta_box( $object, $box ) { 339 global $_nav_menu_placeholder, $nav_menu_selected_id; 340 341 $post_type_name = $box['args']->name; 342 $post_type = get_post_type_object( $post_type_name ); 343 $tab_name = $post_type_name . '-tab'; 344 345 // Paginate browsing for large numbers of post objects. 346 $per_page = 50; 347 $pagenum = isset( $_REQUEST[ $tab_name ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; 348 $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; 349 350 $args = array( 351 'offset' => $offset, 352 'order' => 'ASC', 353 'orderby' => 'title', 354 'posts_per_page' => $per_page, 355 'post_type' => $post_type_name, 356 'suppress_filters' => true, 357 'update_post_term_cache' => false, 358 'update_post_meta_cache' => false, 359 ); 360 361 if ( isset( $box['args']->_default_query ) ) { 362 $args = array_merge( $args, (array) $box['args']->_default_query ); 363 } 364 365 /* 366 * If we're dealing with pages, let's prioritize the Front Page, 367 * Posts Page and Privacy Policy Page at the top of the list. 368 */ 369 $important_pages = array(); 370 if ( 'page' === $post_type_name ) { 371 $suppress_page_ids = array(); 372 373 // Insert Front Page or custom Home link. 374 $front_page = 'page' === get_option( 'show_on_front' ) ? (int) get_option( 'page_on_front' ) : 0; 375 376 $front_page_obj = null; 377 if ( ! empty( $front_page ) ) { 378 $front_page_obj = get_post( $front_page ); 379 $front_page_obj->front_or_home = true; 380 381 $important_pages[] = $front_page_obj; 382 $suppress_page_ids[] = $front_page_obj->ID; 383 } else { 384 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1; 385 $front_page_obj = (object) array( 386 'front_or_home' => true, 387 'ID' => 0, 388 'object_id' => $_nav_menu_placeholder, 389 'post_content' => '', 390 'post_excerpt' => '', 391 'post_parent' => '', 392 'post_title' => _x( 'Home', 'nav menu home label' ), 393 'post_type' => 'nav_menu_item', 394 'type' => 'custom', 395 'url' => home_url( '/' ), 396 ); 397 398 $important_pages[] = $front_page_obj; 399 } 400 401 // Insert Posts Page. 402 $posts_page = 'page' === get_option( 'show_on_front' ) ? (int) get_option( 'page_for_posts' ) : 0; 403 404 if ( ! empty( $posts_page ) ) { 405 $posts_page_obj = get_post( $posts_page ); 406 $posts_page_obj->posts_page = true; 407 408 $important_pages[] = $posts_page_obj; 409 $suppress_page_ids[] = $posts_page_obj->ID; 410 } 411 412 // Insert Privacy Policy Page. 413 $privacy_policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); 414 415 if ( ! empty( $privacy_policy_page_id ) ) { 416 $privacy_policy_page = get_post( $privacy_policy_page_id ); 417 if ( $privacy_policy_page instanceof WP_Post && 'publish' === $privacy_policy_page->post_status ) { 418 $privacy_policy_page->privacy_policy_page = true; 419 420 $important_pages[] = $privacy_policy_page; 421 $suppress_page_ids[] = $privacy_policy_page->ID; 422 } 423 } 424 425 // Add suppression array to arguments for WP_Query. 426 if ( ! empty( $suppress_page_ids ) ) { 427 $args['post__not_in'] = $suppress_page_ids; 428 } 429 } 430 431 // @todo Transient caching of these results with proper invalidation on updating of a post of this type. 432 $get_posts = new WP_Query; 433 $posts = $get_posts->query( $args ); 434 435 // Only suppress and insert when more than just suppression pages available. 436 if ( ! $get_posts->post_count ) { 437 if ( ! empty( $suppress_page_ids ) ) { 438 unset( $args['post__not_in'] ); 439 $get_posts = new WP_Query; 440 $posts = $get_posts->query( $args ); 441 } else { 442 echo '<p>' . __( 'No items.' ) . '</p>'; 443 return; 444 } 445 } elseif ( ! empty( $important_pages ) ) { 446 $posts = array_merge( $important_pages, $posts ); 447 } 448 449 $num_pages = $get_posts->max_num_pages; 450 451 $page_links = paginate_links( 452 array( 453 'base' => add_query_arg( 454 array( 455 $tab_name => 'all', 456 'paged' => '%#%', 457 'item-type' => 'post_type', 458 'item-object' => $post_type_name, 459 ) 460 ), 461 'format' => '', 462 'prev_text' => '<span aria-label="' . esc_attr__( 'Previous page' ) . '">' . __( '«' ) . '</span>', 463 'next_text' => '<span aria-label="' . esc_attr__( 'Next page' ) . '">' . __( '»' ) . '</span>', 464 'before_page_number' => '<span class="screen-reader-text">' . __( 'Page' ) . '</span> ', 465 'total' => $num_pages, 466 'current' => $pagenum, 467 ) 468 ); 469 470 $db_fields = false; 471 if ( is_post_type_hierarchical( $post_type_name ) ) { 472 $db_fields = array( 473 'parent' => 'post_parent', 474 'id' => 'ID', 475 ); 476 } 477 478 $walker = new Walker_Nav_Menu_Checklist( $db_fields ); 479 480 $current_tab = 'most-recent'; 481 482 if ( isset( $_REQUEST[ $tab_name ] ) && in_array( $_REQUEST[ $tab_name ], array( 'all', 'search' ), true ) ) { 483 $current_tab = $_REQUEST[ $tab_name ]; 484 } 485 486 if ( ! empty( $_REQUEST[ 'quick-search-posttype-' . $post_type_name ] ) ) { 487 $current_tab = 'search'; 488 } 489 490 $removed_args = array( 491 'action', 492 'customlink-tab', 493 'edit-menu-item', 494 'menu-item', 495 'page-tab', 496 '_wpnonce', 497 ); 498 499 $most_recent_url = ''; 500 $view_all_url = ''; 501 $search_url = ''; 502 if ( $nav_menu_selected_id ) { 503 $most_recent_url = esc_url( add_query_arg( $tab_name, 'most-recent', remove_query_arg( $removed_args ) ) ); 504 $view_all_url = esc_url( add_query_arg( $tab_name, 'all', remove_query_arg( $removed_args ) ) ); 505 $search_url = esc_url( add_query_arg( $tab_name, 'search', remove_query_arg( $removed_args ) ) ); 506 } 507 ?> 508 <div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv"> 509 <ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs"> 510 <li <?php echo ( 'most-recent' === $current_tab ? ' class="tabs"' : '' ); ?>> 511 <a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-most-recent" href="<?php echo $most_recent_url; ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent"> 512 <?php _e( 'Most Recent' ); ?> 513 </a> 514 </li> 515 <li <?php echo ( 'all' === $current_tab ? ' class="tabs"' : '' ); ?>> 516 <a class="nav-tab-link" data-type="<?php echo esc_attr( $post_type_name ); ?>-all" href="<?php echo $view_all_url; ?>#<?php echo $post_type_name; ?>-all"> 517 <?php _e( 'View All' ); ?> 518 </a> 519 </li> 520 <li <?php echo ( 'search' === $current_tab ? ' class="tabs"' : '' ); ?>> 521 <a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-search" href="<?php echo $search_url; ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-search"> 522 <?php _e( 'Search' ); ?> 523 </a> 524 </li> 525 </ul><!-- .posttype-tabs --> 526 527 <div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php echo ( 'most-recent' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" role="region" aria-label="<?php _e( 'Most Recent' ); ?>" tabindex="0"> 528 <ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear"> 529 <?php 530 $recent_args = array_merge( 531 $args, 532 array( 533 'orderby' => 'post_date', 534 'order' => 'DESC', 535 'posts_per_page' => 15, 536 ) 537 ); 538 $most_recent = $get_posts->query( $recent_args ); 539 $args['walker'] = $walker; 540 541 /** 542 * Filters the posts displayed in the 'Most Recent' tab of the current 543 * post type's menu items meta box. 544 * 545 * The dynamic portion of the hook name, `$post_type_name`, refers to the post type name. 546 * 547 * Possible hook names include: 548 * 549 * - `nav_menu_items_post_recent` 550 * - `nav_menu_items_page_recent` 551 * 552 * @since 4.3.0 553 * @since 4.9.0 Added the `$recent_args` parameter. 554 * 555 * @param WP_Post[] $most_recent An array of post objects being listed. 556 * @param array $args An array of `WP_Query` arguments for the meta box. 557 * @param array $box Arguments passed to `wp_nav_menu_item_post_type_meta_box()`. 558 * @param array $recent_args An array of `WP_Query` arguments for 'Most Recent' tab. 559 */ 560 $most_recent = apply_filters( "nav_menu_items_{$post_type_name}_recent", $most_recent, $args, $box, $recent_args ); 561 562 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $most_recent ), 0, (object) $args ); 563 ?> 564 </ul> 565 </div><!-- /.tabs-panel --> 566 567 <div class="tabs-panel <?php echo ( 'search' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search" role="region" aria-label="<?php echo $post_type->labels->search_items; ?>" tabindex="0"> 568 <?php 569 if ( isset( $_REQUEST[ 'quick-search-posttype-' . $post_type_name ] ) ) { 570 $searched = esc_attr( $_REQUEST[ 'quick-search-posttype-' . $post_type_name ] ); 571 $search_results = get_posts( 572 array( 573 's' => $searched, 574 'post_type' => $post_type_name, 575 'fields' => 'all', 576 'order' => 'DESC', 577 ) 578 ); 579 } else { 580 $searched = ''; 581 $search_results = array(); 582 } 583 ?> 584 <p class="quick-search-wrap"> 585 <label for="quick-search-posttype-<?php echo $post_type_name; ?>" class="screen-reader-text"><?php _e( 'Search' ); ?></label> 586 <input type="search"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="quick-search" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" id="quick-search-posttype-<?php echo $post_type_name; ?>" /> 587 <span class="spinner"></span> 588 <?php submit_button( __( 'Search' ), 'small quick-search-submit hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?> 589 </p> 590 591 <ul id="<?php echo $post_type_name; ?>-search-checklist" data-wp-lists="list:<?php echo $post_type_name; ?>" class="categorychecklist form-no-clear"> 592 <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?> 593 <?php 594 $args['walker'] = $walker; 595 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $search_results ), 0, (object) $args ); 596 ?> 597 <?php elseif ( is_wp_error( $search_results ) ) : ?> 598 <li><?php echo $search_results->get_error_message(); ?></li> 599 <?php elseif ( ! empty( $searched ) ) : ?> 600 <li><?php _e( 'No results found.' ); ?></li> 601 <?php endif; ?> 602 </ul> 603 </div><!-- /.tabs-panel --> 604 605 <div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php echo ( 'all' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" role="region" aria-label="<?php echo $post_type->labels->all_items; ?>" tabindex="0"> 606 <?php if ( ! empty( $page_links ) ) : ?> 607 <div class="add-menu-item-pagelinks"> 608 <?php echo $page_links; ?> 609 </div> 610 <?php endif; ?> 611 <ul id="<?php echo $post_type_name; ?>checklist" data-wp-lists="list:<?php echo $post_type_name; ?>" class="categorychecklist form-no-clear"> 612 <?php 613 $args['walker'] = $walker; 614 615 if ( $post_type->has_archive ) { 616 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1; 617 array_unshift( 618 $posts, 619 (object) array( 620 'ID' => 0, 621 'object_id' => $_nav_menu_placeholder, 622 'object' => $post_type_name, 623 'post_content' => '', 624 'post_excerpt' => '', 625 'post_title' => $post_type->labels->archives, 626 'post_type' => 'nav_menu_item', 627 'type' => 'post_type_archive', 628 'url' => get_post_type_archive_link( $post_type_name ), 629 ) 630 ); 631 } 632 633 /** 634 * Filters the posts displayed in the 'View All' tab of the current 635 * post type's menu items meta box. 636 * 637 * The dynamic portion of the hook name, `$post_type_name`, refers 638 * to the slug of the current post type. 639 * 640 * Possible hook names include: 641 * 642 * - `nav_menu_items_post` 643 * - `nav_menu_items_page` 644 * 645 * @since 3.2.0 646 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object. 647 * 648 * @see WP_Query::query() 649 * 650 * @param object[] $posts The posts for the current post type. Mostly `WP_Post` objects, but 651 * can also contain "fake" post objects to represent other menu items. 652 * @param array $args An array of `WP_Query` arguments. 653 * @param WP_Post_Type $post_type The current post type object for this menu item meta box. 654 */ 655 $posts = apply_filters( "nav_menu_items_{$post_type_name}", $posts, $args, $post_type ); 656 657 $checkbox_items = walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $posts ), 0, (object) $args ); 658 659 echo $checkbox_items; 660 ?> 661 </ul> 662 <?php if ( ! empty( $page_links ) ) : ?> 663 <div class="add-menu-item-pagelinks"> 664 <?php echo $page_links; ?> 665 </div> 666 <?php endif; ?> 667 </div><!-- /.tabs-panel --> 668 669 <p class="button-controls wp-clearfix" data-items-type="posttype-<?php echo esc_attr( $post_type_name ); ?>"> 670 <span class="list-controls hide-if-no-js"> 671 <input type="checkbox"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> id="<?php echo esc_attr( $tab_name ); ?>" class="select-all" /> 672 <label for="<?php echo esc_attr( $tab_name ); ?>"><?php _e( 'Select All' ); ?></label> 673 </span> 674 675 <span class="add-to-menu"> 676 <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-post-type-menu-item" id="<?php echo esc_attr( 'submit-posttype-' . $post_type_name ); ?>" /> 677 <span class="spinner"></span> 678 </span> 679 </p> 680 681 </div><!-- /.posttypediv --> 682 <?php 683 } 684 685 /** 686 * Displays a meta box for a taxonomy menu item. 687 * 688 * @since 3.0.0 689 * 690 * @global int|string $nav_menu_selected_id 691 * 692 * @param string $object Not used. 693 * @param array $box { 694 * Taxonomy menu item meta box arguments. 695 * 696 * @type string $id Meta box 'id' attribute. 697 * @type string $title Meta box title. 698 * @type callable $callback Meta box display callback. 699 * @type object $args Extra meta box arguments (the taxonomy object for this meta box). 700 * } 701 */ 702 function wp_nav_menu_item_taxonomy_meta_box( $object, $box ) { 703 global $nav_menu_selected_id; 704 705 $taxonomy_name = $box['args']->name; 706 $taxonomy = get_taxonomy( $taxonomy_name ); 707 $tab_name = $taxonomy_name . '-tab'; 708 709 // Paginate browsing for large numbers of objects. 710 $per_page = 50; 711 $pagenum = isset( $_REQUEST[ $tab_name ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; 712 $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; 713 714 $args = array( 715 'taxonomy' => $taxonomy_name, 716 'child_of' => 0, 717 'exclude' => '', 718 'hide_empty' => false, 719 'hierarchical' => 1, 720 'include' => '', 721 'number' => $per_page, 722 'offset' => $offset, 723 'order' => 'ASC', 724 'orderby' => 'name', 725 'pad_counts' => false, 726 ); 727 728 $terms = get_terms( $args ); 729 730 if ( ! $terms || is_wp_error( $terms ) ) { 731 echo '<p>' . __( 'No items.' ) . '</p>'; 732 return; 733 } 734 735 $num_pages = ceil( 736 wp_count_terms( 737 array_merge( 738 $args, 739 array( 740 'number' => '', 741 'offset' => '', 742 ) 743 ) 744 ) / $per_page 745 ); 746 747 $page_links = paginate_links( 748 array( 749 'base' => add_query_arg( 750 array( 751 $tab_name => 'all', 752 'paged' => '%#%', 753 'item-type' => 'taxonomy', 754 'item-object' => $taxonomy_name, 755 ) 756 ), 757 'format' => '', 758 'prev_text' => '<span aria-label="' . esc_attr__( 'Previous page' ) . '">' . __( '«' ) . '</span>', 759 'next_text' => '<span aria-label="' . esc_attr__( 'Next page' ) . '">' . __( '»' ) . '</span>', 760 'before_page_number' => '<span class="screen-reader-text">' . __( 'Page' ) . '</span> ', 761 'total' => $num_pages, 762 'current' => $pagenum, 763 ) 764 ); 765 766 $db_fields = false; 767 if ( is_taxonomy_hierarchical( $taxonomy_name ) ) { 768 $db_fields = array( 769 'parent' => 'parent', 770 'id' => 'term_id', 771 ); 772 } 773 774 $walker = new Walker_Nav_Menu_Checklist( $db_fields ); 775 776 $current_tab = 'most-used'; 777 778 if ( isset( $_REQUEST[ $tab_name ] ) && in_array( $_REQUEST[ $tab_name ], array( 'all', 'most-used', 'search' ), true ) ) { 779 $current_tab = $_REQUEST[ $tab_name ]; 780 } 781 782 if ( ! empty( $_REQUEST[ 'quick-search-taxonomy-' . $taxonomy_name ] ) ) { 783 $current_tab = 'search'; 784 } 785 786 $removed_args = array( 787 'action', 788 'customlink-tab', 789 'edit-menu-item', 790 'menu-item', 791 'page-tab', 792 '_wpnonce', 793 ); 794 795 $most_used_url = ''; 796 $view_all_url = ''; 797 $search_url = ''; 798 if ( $nav_menu_selected_id ) { 799 $most_used_url = esc_url( add_query_arg( $tab_name, 'most-used', remove_query_arg( $removed_args ) ) ); 800 $view_all_url = esc_url( add_query_arg( $tab_name, 'all', remove_query_arg( $removed_args ) ) ); 801 $search_url = esc_url( add_query_arg( $tab_name, 'search', remove_query_arg( $removed_args ) ) ); 802 } 803 ?> 804 <div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv"> 805 <ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs"> 806 <li <?php echo ( 'most-used' === $current_tab ? ' class="tabs"' : '' ); ?>> 807 <a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-pop" href="<?php echo $most_used_url; ?>#tabs-panel-<?php echo $taxonomy_name; ?>-pop"> 808 <?php echo esc_html( $taxonomy->labels->most_used ); ?> 809 </a> 810 </li> 811 <li <?php echo ( 'all' === $current_tab ? ' class="tabs"' : '' ); ?>> 812 <a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-all" href="<?php echo $view_all_url; ?>#tabs-panel-<?php echo $taxonomy_name; ?>-all"> 813 <?php _e( 'View All' ); ?> 814 </a> 815 </li> 816 <li <?php echo ( 'search' === $current_tab ? ' class="tabs"' : '' ); ?>> 817 <a class="nav-tab-link" data-type="tabs-panel-search-taxonomy-<?php echo esc_attr( $taxonomy_name ); ?>" href="<?php echo $search_url; ?>#tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>"> 818 <?php _e( 'Search' ); ?> 819 </a> 820 </li> 821 </ul><!-- .taxonomy-tabs --> 822 823 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php echo ( 'most-used' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" role="region" aria-label="<?php echo $taxonomy->labels->most_used; ?>" tabindex="0"> 824 <ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" > 825 <?php 826 $popular_terms = get_terms( 827 array( 828 'taxonomy' => $taxonomy_name, 829 'orderby' => 'count', 830 'order' => 'DESC', 831 'number' => 10, 832 'hierarchical' => false, 833 ) 834 ); 835 $args['walker'] = $walker; 836 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $popular_terms ), 0, (object) $args ); 837 ?> 838 </ul> 839 </div><!-- /.tabs-panel --> 840 841 <div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php echo ( 'all' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" role="region" aria-label="<?php echo $taxonomy->labels->all_items; ?>" tabindex="0"> 842 <?php if ( ! empty( $page_links ) ) : ?> 843 <div class="add-menu-item-pagelinks"> 844 <?php echo $page_links; ?> 845 </div> 846 <?php endif; ?> 847 <ul id="<?php echo $taxonomy_name; ?>checklist" data-wp-lists="list:<?php echo $taxonomy_name; ?>" class="categorychecklist form-no-clear"> 848 <?php 849 $args['walker'] = $walker; 850 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $terms ), 0, (object) $args ); 851 ?> 852 </ul> 853 <?php if ( ! empty( $page_links ) ) : ?> 854 <div class="add-menu-item-pagelinks"> 855 <?php echo $page_links; ?> 856 </div> 857 <?php endif; ?> 858 </div><!-- /.tabs-panel --> 859 860 <div class="tabs-panel <?php echo ( 'search' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>" role="region" aria-label="<?php echo $taxonomy->labels->search_items; ?>" tabindex="0"> 861 <?php 862 if ( isset( $_REQUEST[ 'quick-search-taxonomy-' . $taxonomy_name ] ) ) { 863 $searched = esc_attr( $_REQUEST[ 'quick-search-taxonomy-' . $taxonomy_name ] ); 864 $search_results = get_terms( 865 array( 866 'taxonomy' => $taxonomy_name, 867 'name__like' => $searched, 868 'fields' => 'all', 869 'orderby' => 'count', 870 'order' => 'DESC', 871 'hierarchical' => false, 872 ) 873 ); 874 } else { 875 $searched = ''; 876 $search_results = array(); 877 } 878 ?> 879 <p class="quick-search-wrap"> 880 <label for="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" class="screen-reader-text"><?php _e( 'Search' ); ?></label> 881 <input type="search" class="quick-search" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" id="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" /> 882 <span class="spinner"></span> 883 <?php submit_button( __( 'Search' ), 'small quick-search-submit hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?> 884 </p> 885 886 <ul id="<?php echo $taxonomy_name; ?>-search-checklist" data-wp-lists="list:<?php echo $taxonomy_name; ?>" class="categorychecklist form-no-clear"> 887 <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?> 888 <?php 889 $args['walker'] = $walker; 890 echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $search_results ), 0, (object) $args ); 891 ?> 892 <?php elseif ( is_wp_error( $search_results ) ) : ?> 893 <li><?php echo $search_results->get_error_message(); ?></li> 894 <?php elseif ( ! empty( $searched ) ) : ?> 895 <li><?php _e( 'No results found.' ); ?></li> 896 <?php endif; ?> 897 </ul> 898 </div><!-- /.tabs-panel --> 899 900 <p class="button-controls wp-clearfix" data-items-type="taxonomy-<?php echo esc_attr( $taxonomy_name ); ?>"> 901 <span class="list-controls hide-if-no-js"> 902 <input type="checkbox"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> id="<?php echo esc_attr( $tab_name ); ?>" class="select-all" /> 903 <label for="<?php echo esc_attr( $tab_name ); ?>"><?php _e( 'Select All' ); ?></label> 904 </span> 905 906 <span class="add-to-menu"> 907 <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-taxonomy-menu-item" id="<?php echo esc_attr( 'submit-taxonomy-' . $taxonomy_name ); ?>" /> 908 <span class="spinner"></span> 909 </span> 910 </p> 911 912 </div><!-- /.taxonomydiv --> 913 <?php 914 } 915 916 /** 917 * Save posted nav menu item data. 918 * 919 * @since 3.0.0 920 * 921 * @param int $menu_id The menu ID for which to save this item. Value of 0 makes a draft, orphaned menu item. Default 0. 922 * @param array[] $menu_data The unsanitized POSTed menu item data. 923 * @return int[] The database IDs of the items saved 924 */ 925 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) { 926 $menu_id = (int) $menu_id; 927 $items_saved = array(); 928 929 if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) { 930 931 // Loop through all the menu items' POST values. 932 foreach ( (array) $menu_data as $_possible_db_id => $_item_object_data ) { 933 if ( 934 // Checkbox is not checked. 935 empty( $_item_object_data['menu-item-object-id'] ) && 936 ( 937 // And item type either isn't set. 938 ! isset( $_item_object_data['menu-item-type'] ) || 939 // Or URL is the default. 940 in_array( $_item_object_data['menu-item-url'], array( 'https://', 'http://', '' ), true ) || 941 // Or it's not a custom menu item (but not the custom home page). 942 ! ( 'custom' === $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) || 943 // Or it *is* a custom menu item that already exists. 944 ! empty( $_item_object_data['menu-item-db-id'] ) 945 ) 946 ) { 947 // Then this potential menu item is not getting added to this menu. 948 continue; 949 } 950 951 // If this possible menu item doesn't actually have a menu database ID yet. 952 if ( 953 empty( $_item_object_data['menu-item-db-id'] ) || 954 ( 0 > $_possible_db_id ) || 955 $_possible_db_id != $_item_object_data['menu-item-db-id'] 956 ) { 957 $_actual_db_id = 0; 958 } else { 959 $_actual_db_id = (int) $_item_object_data['menu-item-db-id']; 960 } 961 962 $args = array( 963 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ), 964 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ), 965 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ), 966 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ), 967 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ), 968 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ), 969 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ), 970 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ), 971 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ), 972 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ), 973 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ), 974 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ), 975 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ), 976 ); 977 978 $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args ); 979 980 } 981 } 982 return $items_saved; 983 } 984 985 /** 986 * Adds custom arguments to some of the meta box object types. 987 * 988 * @since 3.0.0 989 * 990 * @access private 991 * 992 * @param object $object The post type or taxonomy meta-object. 993 * @return object The post type or taxonomy object. 994 */ 995 function _wp_nav_menu_meta_box_object( $object = null ) { 996 if ( isset( $object->name ) ) { 997 998 if ( 'page' === $object->name ) { 999 $object->_default_query = array( 1000 'orderby' => 'menu_order title', 1001 'post_status' => 'publish', 1002 ); 1003 1004 // Posts should show only published items. 1005 } elseif ( 'post' === $object->name ) { 1006 $object->_default_query = array( 1007 'post_status' => 'publish', 1008 ); 1009 1010 // Categories should be in reverse chronological order. 1011 } elseif ( 'category' === $object->name ) { 1012 $object->_default_query = array( 1013 'orderby' => 'id', 1014 'order' => 'DESC', 1015 ); 1016 1017 // Custom post types should show only published items. 1018 } else { 1019 $object->_default_query = array( 1020 'post_status' => 'publish', 1021 ); 1022 } 1023 } 1024 1025 return $object; 1026 } 1027 1028 /** 1029 * Returns the menu formatted to edit. 1030 * 1031 * @since 3.0.0 1032 * 1033 * @param int $menu_id Optional. The ID of the menu to format. Default 0. 1034 * @return string|WP_Error The menu formatted to edit or error object on failure. 1035 */ 1036 function wp_get_nav_menu_to_edit( $menu_id = 0 ) { 1037 $menu = wp_get_nav_menu_object( $menu_id ); 1038 1039 // If the menu exists, get its items. 1040 if ( is_nav_menu( $menu ) ) { 1041 $menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'post_status' => 'any' ) ); 1042 $result = '<div id="menu-instructions" class="post-body-plain'; 1043 $result .= ( ! empty( $menu_items ) ) ? ' menu-instructions-inactive">' : '">'; 1044 $result .= '<p>' . __( 'Add menu items from the column on the left.' ) . '</p>'; 1045 $result .= '</div>'; 1046 1047 if ( empty( $menu_items ) ) { 1048 return $result . ' <ul class="menu" id="menu-to-edit"> </ul>'; 1049 } 1050 1051 /** 1052 * Filters the Walker class used when adding nav menu items. 1053 * 1054 * @since 3.0.0 1055 * 1056 * @param string $class The walker class to use. Default 'Walker_Nav_Menu_Edit'. 1057 * @param int $menu_id ID of the menu being rendered. 1058 */ 1059 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id ); 1060 1061 if ( class_exists( $walker_class_name ) ) { 1062 $walker = new $walker_class_name; 1063 } else { 1064 return new WP_Error( 1065 'menu_walker_not_exist', 1066 sprintf( 1067 /* translators: %s: Walker class name. */ 1068 __( 'The Walker class named %s does not exist.' ), 1069 '<strong>' . $walker_class_name . '</strong>' 1070 ) 1071 ); 1072 } 1073 1074 $some_pending_menu_items = false; 1075 $some_invalid_menu_items = false; 1076 foreach ( (array) $menu_items as $menu_item ) { 1077 if ( isset( $menu_item->post_status ) && 'draft' === $menu_item->post_status ) { 1078 $some_pending_menu_items = true; 1079 } 1080 if ( ! empty( $menu_item->_invalid ) ) { 1081 $some_invalid_menu_items = true; 1082 } 1083 } 1084 1085 if ( $some_pending_menu_items ) { 1086 $result .= '<div class="notice notice-info notice-alt inline"><p>' . __( 'Click Save Menu to make pending menu items public.' ) . '</p></div>'; 1087 } 1088 1089 if ( $some_invalid_menu_items ) { 1090 $result .= '<div class="notice notice-error notice-alt inline"><p>' . __( 'There are some invalid menu items. Please check or delete them.' ) . '</p></div>'; 1091 } 1092 1093 $result .= '<ul class="menu" id="menu-to-edit"> '; 1094 $result .= walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $menu_items ), 0, (object) array( 'walker' => $walker ) ); 1095 $result .= ' </ul> '; 1096 return $result; 1097 } elseif ( is_wp_error( $menu ) ) { 1098 return $menu; 1099 } 1100 1101 } 1102 1103 /** 1104 * Returns the columns for the nav menus page. 1105 * 1106 * @since 3.0.0 1107 * 1108 * @return string[] Array of column titles keyed by their column name. 1109 */ 1110 function wp_nav_menu_manage_columns() { 1111 return array( 1112 '_title' => __( 'Show advanced menu properties' ), 1113 'cb' => '<input type="checkbox" />', 1114 'link-target' => __( 'Link Target' ), 1115 'title-attribute' => __( 'Title Attribute' ), 1116 'css-classes' => __( 'CSS Classes' ), 1117 'xfn' => __( 'Link Relationship (XFN)' ), 1118 'description' => __( 'Description' ), 1119 ); 1120 } 1121 1122 /** 1123 * Deletes orphaned draft menu items 1124 * 1125 * @access private 1126 * @since 3.0.0 1127 * 1128 * @global wpdb $wpdb WordPress database abstraction object. 1129 */ 1130 function _wp_delete_orphaned_draft_menu_items() { 1131 global $wpdb; 1132 $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS ); 1133 1134 // Delete orphaned draft menu items. 1135 $menu_items_to_delete = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts AS p LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id WHERE post_type = 'nav_menu_item' AND post_status = 'draft' AND meta_key = '_menu_item_orphaned' AND meta_value < %d", $delete_timestamp ) ); 1136 1137 foreach ( (array) $menu_items_to_delete as $menu_item_id ) { 1138 wp_delete_post( $menu_item_id, true ); 1139 } 1140 } 1141 1142 /** 1143 * Saves nav menu items 1144 * 1145 * @since 3.6.0 1146 * 1147 * @param int|string $nav_menu_selected_id ID, slug, or name of the currently-selected menu. 1148 * @param string $nav_menu_selected_title Title of the currently-selected menu. 1149 * @return array The menu updated message 1150 */ 1151 function wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ) { 1152 $unsorted_menu_items = wp_get_nav_menu_items( 1153 $nav_menu_selected_id, 1154 array( 1155 'orderby' => 'ID', 1156 'output' => ARRAY_A, 1157 'output_key' => 'ID', 1158 'post_status' => 'draft,publish', 1159 ) 1160 ); 1161 1162 $messages = array(); 1163 $menu_items = array(); 1164 1165 // Index menu items by DB ID. 1166 foreach ( $unsorted_menu_items as $_item ) { 1167 $menu_items[ $_item->db_id ] = $_item; 1168 } 1169 1170 $post_fields = array( 1171 'menu-item-db-id', 1172 'menu-item-object-id', 1173 'menu-item-object', 1174 'menu-item-parent-id', 1175 'menu-item-position', 1176 'menu-item-type', 1177 'menu-item-title', 1178 'menu-item-url', 1179 'menu-item-description', 1180 'menu-item-attr-title', 1181 'menu-item-target', 1182 'menu-item-classes', 1183 'menu-item-xfn', 1184 ); 1185 1186 wp_defer_term_counting( true ); 1187 1188 // Loop through all the menu items' POST variables. 1189 if ( ! empty( $_POST['menu-item-db-id'] ) ) { 1190 foreach ( (array) $_POST['menu-item-db-id'] as $_key => $k ) { 1191 1192 // Menu item title can't be blank. 1193 if ( ! isset( $_POST['menu-item-title'][ $_key ] ) || '' === $_POST['menu-item-title'][ $_key ] ) { 1194 continue; 1195 } 1196 1197 $args = array(); 1198 foreach ( $post_fields as $field ) { 1199 $args[ $field ] = isset( $_POST[ $field ][ $_key ] ) ? $_POST[ $field ][ $_key ] : ''; 1200 } 1201 1202 $menu_item_db_id = wp_update_nav_menu_item( $nav_menu_selected_id, ( $_POST['menu-item-db-id'][ $_key ] != $_key ? 0 : $_key ), $args ); 1203 1204 if ( is_wp_error( $menu_item_db_id ) ) { 1205 $messages[] = '<div id="message" class="error"><p>' . $menu_item_db_id->get_error_message() . '</p></div>'; 1206 } else { 1207 unset( $menu_items[ $menu_item_db_id ] ); 1208 } 1209 } 1210 } 1211 1212 // Remove menu items from the menu that weren't in $_POST. 1213 if ( ! empty( $menu_items ) ) { 1214 foreach ( array_keys( $menu_items ) as $menu_item_id ) { 1215 if ( is_nav_menu_item( $menu_item_id ) ) { 1216 wp_delete_post( $menu_item_id ); 1217 } 1218 } 1219 } 1220 1221 // Store 'auto-add' pages. 1222 $auto_add = ! empty( $_POST['auto-add-pages'] ); 1223 $nav_menu_option = (array) get_option( 'nav_menu_options' ); 1224 1225 if ( ! isset( $nav_menu_option['auto_add'] ) ) { 1226 $nav_menu_option['auto_add'] = array(); 1227 } 1228 1229 if ( $auto_add ) { 1230 if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'], true ) ) { 1231 $nav_menu_option['auto_add'][] = $nav_menu_selected_id; 1232 } 1233 } else { 1234 $key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'], true ); 1235 if ( false !== $key ) { 1236 unset( $nav_menu_option['auto_add'][ $key ] ); 1237 } 1238 } 1239 1240 // Remove non-existent/deleted menus. 1241 $nav_menu_option['auto_add'] = array_intersect( $nav_menu_option['auto_add'], wp_get_nav_menus( array( 'fields' => 'ids' ) ) ); 1242 update_option( 'nav_menu_options', $nav_menu_option ); 1243 1244 wp_defer_term_counting( false ); 1245 1246 /** This action is documented in wp-includes/nav-menu.php */ 1247 do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); 1248 1249 $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . 1250 sprintf( 1251 /* translators: %s: Nav menu title. */ 1252 __( '%s has been updated.' ), 1253 '<strong>' . $nav_menu_selected_title . '</strong>' 1254 ) . '</p></div>'; 1255 1256 unset( $menu_items, $unsorted_menu_items ); 1257 1258 return $messages; 1259 } 1260 1261 /** 1262 * If a JSON blob of navigation menu data is in POST data, expand it and inject 1263 * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134. 1264 * 1265 * @ignore 1266 * @since 4.5.3 1267 * @access private 1268 */ 1269 function _wp_expand_nav_menu_post_data() { 1270 if ( ! isset( $_POST['nav-menu-data'] ) ) { 1271 return; 1272 } 1273 1274 $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) ); 1275 1276 if ( ! is_null( $data ) && $data ) { 1277 foreach ( $data as $post_input_data ) { 1278 // For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`), 1279 // derive the array path keys via regex and set the value in $_POST. 1280 preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches ); 1281 1282 $array_bits = array( $matches[1] ); 1283 1284 if ( isset( $matches[3] ) ) { 1285 $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) ); 1286 } 1287 1288 $new_post_data = array(); 1289 1290 // Build the new array value from leaf to trunk. 1291 for ( $i = count( $array_bits ) - 1; $i >= 0; $i-- ) { 1292 if ( count( $array_bits ) - 1 == $i ) { 1293 $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value ); 1294 } else { 1295 $new_post_data = array( $array_bits[ $i ] => $new_post_data ); 1296 } 1297 } 1298 1299 $_POST = array_replace_recursive( $_POST, $new_post_data ); 1300 } 1301 } 1302 }