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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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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 43 if ( 'markup' === $response_format ) { 44 echo walk_nav_menu_tree( 45 array_map( 'wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 46 0, 47 (object) $args 48 ); 49 } elseif ( 'json' === $response_format ) { 50 echo wp_json_encode( 51 array( 52 'ID' => $object_id, 53 'post_title' => get_the_title( $object_id ), 54 'post_type' => get_post_type( $object_id ), 55 ) 56 ); 57 echo "\n"; 58 } 59 } 60 } elseif ( taxonomy_exists( $object_type ) ) { 61 if ( isset( $request['ID'] ) ) { 62 $object_id = (int) $request['ID']; 63 64 if ( 'markup' === $response_format ) { 65 echo walk_nav_menu_tree( 66 array_map( 'wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 67 0, 68 (object) $args 69 ); 70 } elseif ( 'json' === $response_format ) { 71 $post_obj = get_term( $object_id, $object_type ); 72 echo wp_json_encode( 73 array( 74 'ID' => $object_id, 75 'post_title' => $post_obj->name, 76 'post_type' => $object_type, 77 ) 78 ); 79 echo "\n"; 80 } 81 } 82 } 83 } elseif ( preg_match( '/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches ) ) { 84 if ( 'posttype' === $matches[1] && get_post_type_object( $matches[2] ) ) { 85 $post_type_obj = _wp_nav_menu_meta_box_object( get_post_type_object( $matches[2] ) ); 86 $args = array_merge( 87 $args, 88 array( 89 'no_found_rows' => true, 90 'update_post_meta_cache' => false, 91 'update_post_term_cache' => false, 92 'posts_per_page' => 10, 93 'post_type' => $matches[2], 94 's' => $query, 95 ) 96 ); 97 98 if ( isset( $post_type_obj->_default_query ) ) { 99 $args = array_merge( $args, (array) $post_type_obj->_default_query ); 100 } 101 102 $search_results_query = new WP_Query( $args ); 103 if ( ! $search_results_query->have_posts() ) { 104 return; 105 } 106 107 while ( $search_results_query->have_posts() ) { 108 $post = $search_results_query->next_post(); 109 110 if ( 'markup' === $response_format ) { 111 $var_by_ref = $post->ID; 112 echo walk_nav_menu_tree( 113 array_map( 'wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 114 0, 115 (object) $args 116 ); 117 } elseif ( 'json' === $response_format ) { 118 echo wp_json_encode( 119 array( 120 'ID' => $post->ID, 121 'post_title' => get_the_title( $post->ID ), 122 'post_type' => $matches[2], 123 ) 124 ); 125 echo "\n"; 126 } 127 } 128 } elseif ( 'taxonomy' === $matches[1] ) { 129 $terms = get_terms( 130 array( 131 'taxonomy' => $matches[2], 132 'name__like' => $query, 133 'number' => 10, 134 'hide_empty' => false, 135 ) 136 ); 137 138 if ( empty( $terms ) || is_wp_error( $terms ) ) { 139 return; 140 } 141 142 foreach ( (array) $terms as $term ) { 143 if ( 'markup' === $response_format ) { 144 echo walk_nav_menu_tree( 145 array_map( 'wp_setup_nav_menu_item', array( $term ) ), 146 0, 147 (object) $args 148 ); 149 } elseif ( 'json' === $response_format ) { 150 echo wp_json_encode( 151 array( 152 'ID' => $term->term_id, 153 'post_title' => $term->name, 154 'post_type' => $matches[2], 155 ) 156 ); 157 echo "\n"; 158 } 159 } 160 } 161 } 162 } 163 164 /** 165 * Register nav menu meta boxes and advanced menu items. 166 * 167 * @since 3.0.0 168 */ 169 function wp_nav_menu_setup() { 170 // Register meta boxes. 171 wp_nav_menu_post_type_meta_boxes(); 172 add_meta_box( 173 'add-custom-links', 174 __( 'Custom Links' ), 175 'wp_nav_menu_item_link_meta_box', 176 'nav-menus', 177 'side', 178 'default' 179 ); 180 wp_nav_menu_taxonomy_meta_boxes(); 181 182 // Register advanced menu items (columns). 183 add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' ); 184 185 // If first time editing, disable advanced items by default. 186 if ( false === get_user_option( 'managenav-menuscolumnshidden' ) ) { 187 $user = wp_get_current_user(); 188 update_user_meta( 189 $user->ID, 190 'managenav-menuscolumnshidden', 191 array( 192 0 => 'link-target', 193 1 => 'css-classes', 194 2 => 'xfn', 195 3 => 'description', 196 4 => 'title-attribute', 197 ) 198 ); 199 } 200 } 201 202 /** 203 * Limit the amount of meta boxes to pages, posts, links, and categories for first time users. 204 * 205 * @since 3.0.0 206 * 207 * @global array $wp_meta_boxes Global meta box state. 208 */ 209 function wp_initial_nav_menu_meta_boxes() { 210 global $wp_meta_boxes; 211 212 if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array( $wp_meta_boxes ) ) { 213 return; 214 } 215 216 $initial_meta_boxes = array( 'add-post-type-page', 'add-post-type-post', 'add-custom-links', 'add-category' ); 217 $hidden_meta_boxes = array(); 218 219 foreach ( array_keys( $wp_meta_boxes['nav-menus'] ) as $context ) { 220 foreach ( array_keys( $wp_meta_boxes['nav-menus'][ $context ] ) as $priority ) { 221 foreach ( $wp_meta_boxes['nav-menus'][ $context ][ $priority ] as $box ) { 222 if ( in_array( $box['id'], $initial_meta_boxes, true ) ) { 223 unset( $box['id'] ); 224 } else { 225 $hidden_meta_boxes[] = $box['id']; 226 } 227 } 228 } 229 } 230 231 $user = wp_get_current_user(); 232 update_user_meta( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes ); 233 } 234 235 /** 236 * Creates meta boxes for any post type menu item.. 237 * 238 * @since 3.0.0 239 */ 240 function wp_nav_menu_post_type_meta_boxes() { 241 $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' ); 242 243 if ( ! $post_types ) { 244 return; 245 } 246 247 foreach ( $post_types as $post_type ) { 248 /** 249 * Filters whether a menu items meta box will be added for the current 250 * object type. 251 * 252 * If a falsey value is returned instead of an object, the menu items 253 * meta box for the current meta box object will not be added. 254 * 255 * @since 3.0.0 256 * 257 * @param WP_Post_Type|false $post_type The current object to add a menu items 258 * meta box for. 259 */ 260 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type ); 261 262 if ( $post_type ) { 263 $id = $post_type->name; 264 // Give pages a higher priority. 265 $priority = ( 'page' === $post_type->name ? 'core' : 'default' ); 266 add_meta_box( 267 "add-post-type-{$id}", 268 $post_type->labels->name, 269 'wp_nav_menu_item_post_type_meta_box', 270 'nav-menus', 271 'side', 272 $priority, 273 $post_type 274 ); 275 } 276 } 277 } 278 279 /** 280 * Creates meta boxes for any taxonomy menu item. 281 * 282 * @since 3.0.0 283 */ 284 function wp_nav_menu_taxonomy_meta_boxes() { 285 $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' ); 286 287 if ( ! $taxonomies ) { 288 return; 289 } 290 291 foreach ( $taxonomies as $tax ) { 292 /** This filter is documented in wp-admin/includes/nav-menu.php */ 293 $tax = apply_filters( 'nav_menu_meta_box_object', $tax ); 294 295 if ( $tax ) { 296 $id = $tax->name; 297 add_meta_box( 298 "add-{$id}", 299 $tax->labels->name, 300 'wp_nav_menu_item_taxonomy_meta_box', 301 'nav-menus', 302 'side', 303 'default', 304 $tax 305 ); 306 } 307 } 308 } 309 310 /** 311 * Check whether to disable the Menu Locations meta box submit button and inputs. 312 * 313 * @since 3.6.0 314 * @since 5.3.1 The `$display` parameter was added. 315 * 316 * @global bool $one_theme_location_no_menus to determine if no menus exist 317 * 318 * @param int|string $nav_menu_selected_id ID, name, or slug of the currently selected menu. 319 * @param bool $display Whether to display or just return the string. 320 * @return string|false Disabled attribute if at least one menu exists, false if not. 321 */ 322 function wp_nav_menu_disabled_check( $nav_menu_selected_id, $display = true ) { 323 global $one_theme_location_no_menus; 324 325 if ( $one_theme_location_no_menus ) { 326 return false; 327 } 328 329 return disabled( $nav_menu_selected_id, 0, $display ); 330 } 331 332 /** 333 * Displays a meta box for the custom links menu item. 334 * 335 * @since 3.0.0 336 * 337 * @global int $_nav_menu_placeholder 338 * @global int|string $nav_menu_selected_id 339 */ 340 function wp_nav_menu_item_link_meta_box() { 341 global $_nav_menu_placeholder, $nav_menu_selected_id; 342 343 $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1; 344 345 ?> 346 <div class="customlinkdiv" id="customlinkdiv"> 347 <input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" /> 348 <p id="menu-item-url-wrap" class="wp-clearfix"> 349 <label class="howto" for="custom-menu-item-url"><?php _e( 'URL' ); ?></label> 350 <input id="custom-menu-item-url" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-url]" 351 type="text"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 352 class="code menu-item-textbox form-required" placeholder="https://" 353 /> 354 <span id="custom-url-error" class="error-message" style="display: none;"><?php _e( 'Please provide a valid link.' ); ?></span> 355 </p> 356 357 <p id="menu-item-name-wrap" class="wp-clearfix"> 358 <label class="howto" for="custom-menu-item-name"><?php _e( 'Link Text' ); ?></label> 359 <input id="custom-menu-item-name" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-title]" 360 type="text"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 361 class="regular-text menu-item-textbox" 362 /> 363 </p> 364 365 <p class="button-controls wp-clearfix"> 366 <span class="add-to-menu"> 367 <input id="submit-customlinkdiv" name="add-custom-menu-item" 368 type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 369 class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" 370 /> 371 <span class="spinner"></span> 372 </span> 373 </p> 374 375 </div><!-- /.customlinkdiv --> 376 <?php 377 } 378 379 /** 380 * Displays a meta box for a post type menu item. 381 * 382 * @since 3.0.0 383 * 384 * @global int $_nav_menu_placeholder 385 * @global int|string $nav_menu_selected_id 386 * 387 * @param string $data_object Not used. 388 * @param array $box { 389 * Post type menu item meta box arguments. 390 * 391 * @type string $id Meta box 'id' attribute. 392 * @type string $title Meta box title. 393 * @type callable $callback Meta box display callback. 394 * @type WP_Post_Type $args Extra meta box arguments (the post type object for this meta box). 395 * } 396 */ 397 function wp_nav_menu_item_post_type_meta_box( $data_object, $box ) { 398 global $_nav_menu_placeholder, $nav_menu_selected_id; 399 400 $post_type_name = $box['args']->name; 401 $post_type = get_post_type_object( $post_type_name ); 402 $tab_name = $post_type_name . '-tab'; 403 404 // Paginate browsing for large numbers of post objects. 405 $per_page = 50; 406 $pagenum = isset( $_REQUEST[ $tab_name ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; 407 $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; 408 409 $args = array( 410 'offset' => $offset, 411 'order' => 'ASC', 412 'orderby' => 'title', 413 'posts_per_page' => $per_page, 414 'post_type' => $post_type_name, 415 'suppress_filters' => true, 416 'update_post_term_cache' => false, 417 'update_post_meta_cache' => false, 418 ); 419 420 if ( isset( $box['args']->_default_query ) ) { 421 $args = array_merge( $args, (array) $box['args']->_default_query ); 422 } 423 424 /* 425 * If we're dealing with pages, let's prioritize the Front Page, 426 * Posts Page and Privacy Policy Page at the top of the list. 427 */ 428 $important_pages = array(); 429 if ( 'page' === $post_type_name ) { 430 $suppress_page_ids = array(); 431 432 // Insert Front Page or custom Home link. 433 $front_page = 'page' === get_option( 'show_on_front' ) ? (int) get_option( 'page_on_front' ) : 0; 434 435 $front_page_obj = null; 436 437 if ( ! empty( $front_page ) ) { 438 $front_page_obj = get_post( $front_page ); 439 } 440 441 if ( $front_page_obj ) { 442 $front_page_obj->front_or_home = true; 443 444 $important_pages[] = $front_page_obj; 445 $suppress_page_ids[] = $front_page_obj->ID; 446 } else { 447 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1; 448 $front_page_obj = (object) array( 449 'front_or_home' => true, 450 'ID' => 0, 451 'object_id' => $_nav_menu_placeholder, 452 'post_content' => '', 453 'post_excerpt' => '', 454 'post_parent' => '', 455 'post_title' => _x( 'Home', 'nav menu home label' ), 456 'post_type' => 'nav_menu_item', 457 'type' => 'custom', 458 'url' => home_url( '/' ), 459 ); 460 461 $important_pages[] = $front_page_obj; 462 } 463 464 // Insert Posts Page. 465 $posts_page = 'page' === get_option( 'show_on_front' ) ? (int) get_option( 'page_for_posts' ) : 0; 466 467 if ( ! empty( $posts_page ) ) { 468 $posts_page_obj = get_post( $posts_page ); 469 470 if ( $posts_page_obj ) { 471 $front_page_obj->posts_page = true; 472 473 $important_pages[] = $posts_page_obj; 474 $suppress_page_ids[] = $posts_page_obj->ID; 475 } 476 } 477 478 // Insert Privacy Policy Page. 479 $privacy_policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); 480 481 if ( ! empty( $privacy_policy_page_id ) ) { 482 $privacy_policy_page = get_post( $privacy_policy_page_id ); 483 484 if ( $privacy_policy_page instanceof WP_Post && 'publish' === $privacy_policy_page->post_status ) { 485 $privacy_policy_page->privacy_policy_page = true; 486 487 $important_pages[] = $privacy_policy_page; 488 $suppress_page_ids[] = $privacy_policy_page->ID; 489 } 490 } 491 492 // Add suppression array to arguments for WP_Query. 493 if ( ! empty( $suppress_page_ids ) ) { 494 $args['post__not_in'] = $suppress_page_ids; 495 } 496 } 497 498 // @todo Transient caching of these results with proper invalidation on updating of a post of this type. 499 $get_posts = new WP_Query(); 500 $posts = $get_posts->query( $args ); 501 502 // Only suppress and insert when more than just suppression pages available. 503 if ( ! $get_posts->post_count ) { 504 if ( ! empty( $suppress_page_ids ) ) { 505 unset( $args['post__not_in'] ); 506 $get_posts = new WP_Query(); 507 $posts = $get_posts->query( $args ); 508 } else { 509 echo '<p>' . __( 'No items.' ) . '</p>'; 510 return; 511 } 512 } elseif ( ! empty( $important_pages ) ) { 513 $posts = array_merge( $important_pages, $posts ); 514 } 515 516 $num_pages = $get_posts->max_num_pages; 517 518 $page_links = paginate_links( 519 array( 520 'base' => add_query_arg( 521 array( 522 $tab_name => 'all', 523 'paged' => '%#%', 524 'item-type' => 'post_type', 525 'item-object' => $post_type_name, 526 ) 527 ), 528 'format' => '', 529 'prev_text' => '<span aria-label="' . esc_attr__( 'Previous page' ) . '">' . __( '«' ) . '</span>', 530 'next_text' => '<span aria-label="' . esc_attr__( 'Next page' ) . '">' . __( '»' ) . '</span>', 531 /* translators: Hidden accessibility text. */ 532 'before_page_number' => '<span class="screen-reader-text">' . __( 'Page' ) . '</span> ', 533 'total' => $num_pages, 534 'current' => $pagenum, 535 ) 536 ); 537 538 $db_fields = false; 539 if ( is_post_type_hierarchical( $post_type_name ) ) { 540 $db_fields = array( 541 'parent' => 'post_parent', 542 'id' => 'ID', 543 ); 544 } 545 546 $walker = new Walker_Nav_Menu_Checklist( $db_fields ); 547 548 $current_tab = 'most-recent'; 549 550 if ( isset( $_REQUEST[ $tab_name ] ) && in_array( $_REQUEST[ $tab_name ], array( 'all', 'search' ), true ) ) { 551 $current_tab = $_REQUEST[ $tab_name ]; 552 } 553 554 if ( ! empty( $_REQUEST[ "quick-search-posttype-{$post_type_name}" ] ) ) { 555 $current_tab = 'search'; 556 } 557 558 $removed_args = array( 559 'action', 560 'customlink-tab', 561 'edit-menu-item', 562 'menu-item', 563 'page-tab', 564 '_wpnonce', 565 ); 566 567 $most_recent_url = ''; 568 $view_all_url = ''; 569 $search_url = ''; 570 571 if ( $nav_menu_selected_id ) { 572 $most_recent_url = add_query_arg( $tab_name, 'most-recent', remove_query_arg( $removed_args ) ); 573 $view_all_url = add_query_arg( $tab_name, 'all', remove_query_arg( $removed_args ) ); 574 $search_url = add_query_arg( $tab_name, 'search', remove_query_arg( $removed_args ) ); 575 } 576 ?> 577 <div id="<?php echo esc_attr( "posttype-{$post_type_name}" ); ?>" class="posttypediv"> 578 <ul id="<?php echo esc_attr( "posttype-{$post_type_name}-tabs" ); ?>" class="posttype-tabs add-menu-item-tabs"> 579 <li <?php echo ( 'most-recent' === $current_tab ? ' class="tabs"' : '' ); ?>> 580 <a class="nav-tab-link" 581 data-type="<?php echo esc_attr( "tabs-panel-posttype-{$post_type_name}-most-recent" ); ?>" 582 href="<?php echo esc_url( $most_recent_url . "#tabs-panel-posttype-{$post_type_name}-most-recent" ); ?>" 583 > 584 <?php _e( 'Most Recent' ); ?> 585 </a> 586 </li> 587 <li <?php echo ( 'all' === $current_tab ? ' class="tabs"' : '' ); ?>> 588 <a class="nav-tab-link" 589 data-type="<?php echo esc_attr( "{$post_type_name}-all" ); ?>" 590 href="<?php echo esc_url( $view_all_url . "#{$post_type_name}-all" ); ?>" 591 > 592 <?php _e( 'View All' ); ?> 593 </a> 594 </li> 595 <li <?php echo ( 'search' === $current_tab ? ' class="tabs"' : '' ); ?>> 596 <a class="nav-tab-link" 597 data-type="<?php echo esc_attr( "tabs-panel-posttype-{$post_type_name}-search" ); ?>" 598 href="<?php echo esc_url( $search_url . "#tabs-panel-posttype-{$post_type_name}-search" ); ?>" 599 > 600 <?php _e( 'Search' ); ?> 601 </a> 602 </li> 603 </ul><!-- .posttype-tabs --> 604 605 <div id="<?php echo esc_attr( "tabs-panel-posttype-{$post_type_name}-most-recent" ); ?>" 606 class="tabs-panel <?php echo ( 'most-recent' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 607 role="region" aria-label="<?php esc_attr_e( 'Most Recent' ); ?>" tabindex="0" 608 > 609 <ul id="<?php echo esc_attr( "{$post_type_name}checklist-most-recent" ); ?>" 610 class="categorychecklist form-no-clear" 611 > 612 <?php 613 $recent_args = array_merge( 614 $args, 615 array( 616 'orderby' => 'post_date', 617 'order' => 'DESC', 618 'posts_per_page' => 15, 619 ) 620 ); 621 $most_recent = $get_posts->query( $recent_args ); 622 623 $args['walker'] = $walker; 624 625 /** 626 * Filters the posts displayed in the 'Most Recent' tab of the current 627 * post type's menu items meta box. 628 * 629 * The dynamic portion of the hook name, `$post_type_name`, refers to the post type name. 630 * 631 * Possible hook names include: 632 * 633 * - `nav_menu_items_post_recent` 634 * - `nav_menu_items_page_recent` 635 * 636 * @since 4.3.0 637 * @since 4.9.0 Added the `$recent_args` parameter. 638 * 639 * @param WP_Post[] $most_recent An array of post objects being listed. 640 * @param array $args An array of `WP_Query` arguments for the meta box. 641 * @param array $box Arguments passed to `wp_nav_menu_item_post_type_meta_box()`. 642 * @param array $recent_args An array of `WP_Query` arguments for 'Most Recent' tab. 643 */ 644 $most_recent = apply_filters( 645 "nav_menu_items_{$post_type_name}_recent", 646 $most_recent, 647 $args, 648 $box, 649 $recent_args 650 ); 651 652 echo walk_nav_menu_tree( 653 array_map( 'wp_setup_nav_menu_item', $most_recent ), 654 0, 655 (object) $args 656 ); 657 ?> 658 </ul> 659 </div><!-- /.tabs-panel --> 660 661 <div id="<?php echo esc_attr( "tabs-panel-posttype-{$post_type_name}-search" ); ?>" 662 class="tabs-panel <?php echo ( 'search' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 663 role="region" aria-label="<?php echo esc_attr( $post_type->labels->search_items ); ?>" tabindex="0" 664 > 665 <?php 666 if ( isset( $_REQUEST[ "quick-search-posttype-{$post_type_name}" ] ) ) { 667 $searched = esc_attr( $_REQUEST[ "quick-search-posttype-{$post_type_name}" ] ); 668 $search_results = get_posts( 669 array( 670 's' => $searched, 671 'post_type' => $post_type_name, 672 'fields' => 'all', 673 'order' => 'DESC', 674 ) 675 ); 676 } else { 677 $searched = ''; 678 $search_results = array(); 679 } 680 ?> 681 <p class="quick-search-wrap"> 682 <label for="<?php echo esc_attr( "quick-search-posttype-{$post_type_name}" ); ?>" class="screen-reader-text"> 683 <?php 684 /* translators: Hidden accessibility text. */ 685 _e( 'Search' ); 686 ?> 687 </label> 688 <input type="search"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 689 class="quick-search" value="<?php echo $searched; ?>" 690 name="<?php echo esc_attr( "quick-search-posttype-{$post_type_name}" ); ?>" 691 id="<?php echo esc_attr( "quick-search-posttype-{$post_type_name}" ); ?>" 692 /> 693 <span class="spinner"></span> 694 <?php 695 submit_button( 696 __( 'Search' ), 697 'small quick-search-submit hide-if-js', 698 'submit', 699 false, 700 array( 'id' => "submit-quick-search-posttype-{$post_type_name}" ) 701 ); 702 ?> 703 </p> 704 705 <ul id="<?php echo esc_attr( "{$post_type_name}-search-checklist" ); ?>" 706 data-wp-lists="<?php echo esc_attr( "list:{$post_type_name}" ); ?>" 707 class="categorychecklist form-no-clear" 708 > 709 <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?> 710 <?php 711 $args['walker'] = $walker; 712 echo walk_nav_menu_tree( 713 array_map( 'wp_setup_nav_menu_item', $search_results ), 714 0, 715 (object) $args 716 ); 717 ?> 718 <?php elseif ( is_wp_error( $search_results ) ) : ?> 719 <li><?php echo $search_results->get_error_message(); ?></li> 720 <?php elseif ( ! empty( $searched ) ) : ?> 721 <li><?php _e( 'No results found.' ); ?></li> 722 <?php endif; ?> 723 </ul> 724 </div><!-- /.tabs-panel --> 725 726 <div id="<?php echo esc_attr( "{$post_type_name}-all" ); ?>" 727 class="tabs-panel tabs-panel-view-all <?php echo ( 'all' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 728 role="region" aria-label="<?php echo esc_attr( $post_type->labels->all_items ); ?>" tabindex="0" 729 > 730 <?php if ( ! empty( $page_links ) ) : ?> 731 <div class="add-menu-item-pagelinks"> 732 <?php echo $page_links; ?> 733 </div> 734 <?php endif; ?> 735 736 <ul id="<?php echo esc_attr( "{$post_type_name}checklist" ); ?>" 737 data-wp-lists="<?php echo esc_attr( "list:{$post_type_name}" ); ?>" 738 class="categorychecklist form-no-clear" 739 > 740 <?php 741 $args['walker'] = $walker; 742 743 if ( $post_type->has_archive ) { 744 $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? (int) $_nav_menu_placeholder - 1 : -1; 745 array_unshift( 746 $posts, 747 (object) array( 748 'ID' => 0, 749 'object_id' => $_nav_menu_placeholder, 750 'object' => $post_type_name, 751 'post_content' => '', 752 'post_excerpt' => '', 753 'post_title' => $post_type->labels->archives, 754 'post_type' => 'nav_menu_item', 755 'type' => 'post_type_archive', 756 'url' => get_post_type_archive_link( $post_type_name ), 757 ) 758 ); 759 } 760 761 /** 762 * Filters the posts displayed in the 'View All' tab of the current 763 * post type's menu items meta box. 764 * 765 * The dynamic portion of the hook name, `$post_type_name`, refers 766 * to the slug of the current post type. 767 * 768 * Possible hook names include: 769 * 770 * - `nav_menu_items_post` 771 * - `nav_menu_items_page` 772 * 773 * @since 3.2.0 774 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object. 775 * 776 * @see WP_Query::query() 777 * 778 * @param object[] $posts The posts for the current post type. Mostly `WP_Post` objects, but 779 * can also contain "fake" post objects to represent other menu items. 780 * @param array $args An array of `WP_Query` arguments. 781 * @param WP_Post_Type $post_type The current post type object for this menu item meta box. 782 */ 783 $posts = apply_filters( 784 "nav_menu_items_{$post_type_name}", 785 $posts, 786 $args, 787 $post_type 788 ); 789 790 $checkbox_items = walk_nav_menu_tree( 791 array_map( 'wp_setup_nav_menu_item', $posts ), 792 0, 793 (object) $args 794 ); 795 796 echo $checkbox_items; 797 ?> 798 </ul> 799 800 <?php if ( ! empty( $page_links ) ) : ?> 801 <div class="add-menu-item-pagelinks"> 802 <?php echo $page_links; ?> 803 </div> 804 <?php endif; ?> 805 </div><!-- /.tabs-panel --> 806 807 <p class="button-controls wp-clearfix" data-items-type="<?php echo esc_attr( "posttype-{$post_type_name}" ); ?>"> 808 <span class="list-controls hide-if-no-js"> 809 <input type="checkbox"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 810 id="<?php echo esc_attr( $tab_name ); ?>" class="select-all" 811 /> 812 <label for="<?php echo esc_attr( $tab_name ); ?>"><?php _e( 'Select All' ); ?></label> 813 </span> 814 815 <span class="add-to-menu"> 816 <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 817 class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" 818 name="add-post-type-menu-item" id="<?php echo esc_attr( "submit-posttype-{$post_type_name}" ); ?>" 819 /> 820 <span class="spinner"></span> 821 </span> 822 </p> 823 824 </div><!-- /.posttypediv --> 825 <?php 826 } 827 828 /** 829 * Displays a meta box for a taxonomy menu item. 830 * 831 * @since 3.0.0 832 * 833 * @global int|string $nav_menu_selected_id 834 * 835 * @param string $data_object Not used. 836 * @param array $box { 837 * Taxonomy menu item meta box arguments. 838 * 839 * @type string $id Meta box 'id' attribute. 840 * @type string $title Meta box title. 841 * @type callable $callback Meta box display callback. 842 * @type object $args Extra meta box arguments (the taxonomy object for this meta box). 843 * } 844 */ 845 function wp_nav_menu_item_taxonomy_meta_box( $data_object, $box ) { 846 global $nav_menu_selected_id; 847 848 $taxonomy_name = $box['args']->name; 849 $taxonomy = get_taxonomy( $taxonomy_name ); 850 $tab_name = $taxonomy_name . '-tab'; 851 852 // Paginate browsing for large numbers of objects. 853 $per_page = 50; 854 $pagenum = isset( $_REQUEST[ $tab_name ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; 855 $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; 856 857 $args = array( 858 'taxonomy' => $taxonomy_name, 859 'child_of' => 0, 860 'exclude' => '', 861 'hide_empty' => false, 862 'hierarchical' => 1, 863 'include' => '', 864 'number' => $per_page, 865 'offset' => $offset, 866 'order' => 'ASC', 867 'orderby' => 'name', 868 'pad_counts' => false, 869 ); 870 871 $terms = get_terms( $args ); 872 873 if ( ! $terms || is_wp_error( $terms ) ) { 874 echo '<p>' . __( 'No items.' ) . '</p>'; 875 return; 876 } 877 878 $num_pages = (int) ceil( 879 (int) wp_count_terms( 880 array_merge( 881 $args, 882 array( 883 'number' => '', 884 'offset' => '', 885 ) 886 ) 887 ) / $per_page 888 ); 889 890 $page_links = paginate_links( 891 array( 892 'base' => add_query_arg( 893 array( 894 $tab_name => 'all', 895 'paged' => '%#%', 896 'item-type' => 'taxonomy', 897 'item-object' => $taxonomy_name, 898 ) 899 ), 900 'format' => '', 901 'prev_text' => '<span aria-label="' . esc_attr__( 'Previous page' ) . '">' . __( '«' ) . '</span>', 902 'next_text' => '<span aria-label="' . esc_attr__( 'Next page' ) . '">' . __( '»' ) . '</span>', 903 /* translators: Hidden accessibility text. */ 904 'before_page_number' => '<span class="screen-reader-text">' . __( 'Page' ) . '</span> ', 905 'total' => $num_pages, 906 'current' => $pagenum, 907 ) 908 ); 909 910 $db_fields = false; 911 if ( is_taxonomy_hierarchical( $taxonomy_name ) ) { 912 $db_fields = array( 913 'parent' => 'parent', 914 'id' => 'term_id', 915 ); 916 } 917 918 $walker = new Walker_Nav_Menu_Checklist( $db_fields ); 919 920 $current_tab = 'most-used'; 921 922 if ( isset( $_REQUEST[ $tab_name ] ) && in_array( $_REQUEST[ $tab_name ], array( 'all', 'most-used', 'search' ), true ) ) { 923 $current_tab = $_REQUEST[ $tab_name ]; 924 } 925 926 if ( ! empty( $_REQUEST[ "quick-search-taxonomy-{$taxonomy_name}" ] ) ) { 927 $current_tab = 'search'; 928 } 929 930 $removed_args = array( 931 'action', 932 'customlink-tab', 933 'edit-menu-item', 934 'menu-item', 935 'page-tab', 936 '_wpnonce', 937 ); 938 939 $most_used_url = ''; 940 $view_all_url = ''; 941 $search_url = ''; 942 943 if ( $nav_menu_selected_id ) { 944 $most_used_url = add_query_arg( $tab_name, 'most-used', remove_query_arg( $removed_args ) ); 945 $view_all_url = add_query_arg( $tab_name, 'all', remove_query_arg( $removed_args ) ); 946 $search_url = add_query_arg( $tab_name, 'search', remove_query_arg( $removed_args ) ); 947 } 948 ?> 949 <div id="<?php echo esc_attr( "taxonomy-{$taxonomy_name}" ); ?>" class="taxonomydiv"> 950 <ul id="<?php echo esc_attr( "taxonomy-{$taxonomy_name}-tabs" ); ?>" class="taxonomy-tabs add-menu-item-tabs"> 951 <li <?php echo ( 'most-used' === $current_tab ? ' class="tabs"' : '' ); ?>> 952 <a class="nav-tab-link" 953 data-type="<?php echo esc_attr( "tabs-panel-{$taxonomy_name}-pop" ); ?>" 954 href="<?php echo esc_url( $most_used_url . "#tabs-panel-{$taxonomy_name}-pop" ); ?>" 955 > 956 <?php echo esc_html( $taxonomy->labels->most_used ); ?> 957 </a> 958 </li> 959 <li <?php echo ( 'all' === $current_tab ? ' class="tabs"' : '' ); ?>> 960 <a class="nav-tab-link" 961 data-type="<?php echo esc_attr( "tabs-panel-{$taxonomy_name}-all" ); ?>" 962 href="<?php echo esc_url( $view_all_url . "#tabs-panel-{$taxonomy_name}-all" ); ?>" 963 > 964 <?php _e( 'View All' ); ?> 965 </a> 966 </li> 967 <li <?php echo ( 'search' === $current_tab ? ' class="tabs"' : '' ); ?>> 968 <a class="nav-tab-link" 969 data-type="<?php echo esc_attr( "tabs-panel-search-taxonomy-{$taxonomy_name}" ); ?>" 970 href="<?php echo esc_url( $search_url . "#tabs-panel-search-taxonomy-{$taxonomy_name}" ); ?>" 971 > 972 <?php _e( 'Search' ); ?> 973 </a> 974 </li> 975 </ul><!-- .taxonomy-tabs --> 976 977 <div id="<?php echo esc_attr( "tabs-panel-{$taxonomy_name}-pop" ); ?>" 978 class="tabs-panel <?php echo ( 'most-used' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 979 role="region" aria-label="<?php echo esc_attr( $taxonomy->labels->most_used ); ?>" tabindex="0" 980 > 981 <ul id="<?php echo esc_attr( "{$taxonomy_name}checklist-pop" ); ?>" 982 class="categorychecklist form-no-clear" 983 > 984 <?php 985 $popular_terms = get_terms( 986 array( 987 'taxonomy' => $taxonomy_name, 988 'orderby' => 'count', 989 'order' => 'DESC', 990 'number' => 10, 991 'hierarchical' => false, 992 ) 993 ); 994 995 $args['walker'] = $walker; 996 echo walk_nav_menu_tree( 997 array_map( 'wp_setup_nav_menu_item', $popular_terms ), 998 0, 999 (object) $args 1000 ); 1001 ?> 1002 </ul> 1003 </div><!-- /.tabs-panel --> 1004 1005 <div id="<?php echo esc_attr( "tabs-panel-{$taxonomy_name}-all" ); ?>" 1006 class="tabs-panel tabs-panel-view-all <?php echo ( 'all' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 1007 role="region" aria-label="<?php echo esc_attr( $taxonomy->labels->all_items ); ?>" tabindex="0" 1008 > 1009 <?php if ( ! empty( $page_links ) ) : ?> 1010 <div class="add-menu-item-pagelinks"> 1011 <?php echo $page_links; ?> 1012 </div> 1013 <?php endif; ?> 1014 1015 <ul id="<?php echo esc_attr( "{$taxonomy_name}checklist" ); ?>" 1016 data-wp-lists="<?php echo esc_attr( "list:{$taxonomy_name}" ); ?>" 1017 class="categorychecklist form-no-clear" 1018 > 1019 <?php 1020 $args['walker'] = $walker; 1021 echo walk_nav_menu_tree( 1022 array_map( 'wp_setup_nav_menu_item', $terms ), 1023 0, 1024 (object) $args 1025 ); 1026 ?> 1027 </ul> 1028 1029 <?php if ( ! empty( $page_links ) ) : ?> 1030 <div class="add-menu-item-pagelinks"> 1031 <?php echo $page_links; ?> 1032 </div> 1033 <?php endif; ?> 1034 </div><!-- /.tabs-panel --> 1035 1036 <div id="<?php echo esc_attr( "tabs-panel-search-taxonomy-{$taxonomy_name}" ); ?>" 1037 class="tabs-panel <?php echo ( 'search' === $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>" 1038 role="region" aria-label="<?php echo esc_attr( $taxonomy->labels->search_items ); ?>" tabindex="0"> 1039 <?php 1040 if ( isset( $_REQUEST[ "quick-search-taxonomy-{$taxonomy_name}" ] ) ) { 1041 $searched = esc_attr( $_REQUEST[ "quick-search-taxonomy-{$taxonomy_name}" ] ); 1042 $search_results = get_terms( 1043 array( 1044 'taxonomy' => $taxonomy_name, 1045 'name__like' => $searched, 1046 'fields' => 'all', 1047 'orderby' => 'count', 1048 'order' => 'DESC', 1049 'hierarchical' => false, 1050 ) 1051 ); 1052 } else { 1053 $searched = ''; 1054 $search_results = array(); 1055 } 1056 ?> 1057 <p class="quick-search-wrap"> 1058 <label for="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>" class="screen-reader-text"> 1059 <?php 1060 /* translators: Hidden accessibility text. */ 1061 _e( 'Search' ); 1062 ?> 1063 </label> 1064 <input type="search" 1065 class="quick-search" value="<?php echo $searched; ?>" 1066 name="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>" 1067 id="<?php echo esc_attr( "quick-search-taxonomy-{$taxonomy_name}" ); ?>" 1068 /> 1069 <span class="spinner"></span> 1070 <?php 1071 submit_button( 1072 __( 'Search' ), 1073 'small quick-search-submit hide-if-js', 1074 'submit', 1075 false, 1076 array( 'id' => "submit-quick-search-taxonomy-{$taxonomy_name}" ) 1077 ); 1078 ?> 1079 </p> 1080 1081 <ul id="<?php echo esc_attr( "{$taxonomy_name}-search-checklist" ); ?>" 1082 data-wp-lists="<?php echo esc_attr( "list:{$taxonomy_name}" ); ?>" 1083 class="categorychecklist form-no-clear" 1084 > 1085 <?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?> 1086 <?php 1087 $args['walker'] = $walker; 1088 echo walk_nav_menu_tree( 1089 array_map( 'wp_setup_nav_menu_item', $search_results ), 1090 0, 1091 (object) $args 1092 ); 1093 ?> 1094 <?php elseif ( is_wp_error( $search_results ) ) : ?> 1095 <li><?php echo $search_results->get_error_message(); ?></li> 1096 <?php elseif ( ! empty( $searched ) ) : ?> 1097 <li><?php _e( 'No results found.' ); ?></li> 1098 <?php endif; ?> 1099 </ul> 1100 </div><!-- /.tabs-panel --> 1101 1102 <p class="button-controls wp-clearfix" data-items-type="<?php echo esc_attr( "taxonomy-{$taxonomy_name}" ); ?>"> 1103 <span class="list-controls hide-if-no-js"> 1104 <input type="checkbox"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 1105 id="<?php echo esc_attr( $tab_name ); ?>" class="select-all" 1106 /> 1107 <label for="<?php echo esc_attr( $tab_name ); ?>"><?php _e( 'Select All' ); ?></label> 1108 </span> 1109 1110 <span class="add-to-menu"> 1111 <input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> 1112 class="button submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" 1113 name="add-taxonomy-menu-item" id="<?php echo esc_attr( "submit-taxonomy-{$taxonomy_name}" ); ?>" 1114 /> 1115 <span class="spinner"></span> 1116 </span> 1117 </p> 1118 1119 </div><!-- /.taxonomydiv --> 1120 <?php 1121 } 1122 1123 /** 1124 * Save posted nav menu item data. 1125 * 1126 * @since 3.0.0 1127 * 1128 * @param int $menu_id The menu ID for which to save this item. Value of 0 makes a draft, orphaned menu item. Default 0. 1129 * @param array[] $menu_data The unsanitized POSTed menu item data. 1130 * @return int[] The database IDs of the items saved 1131 */ 1132 function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) { 1133 $menu_id = (int) $menu_id; 1134 $items_saved = array(); 1135 1136 if ( 0 === $menu_id || is_nav_menu( $menu_id ) ) { 1137 1138 // Loop through all the menu items' POST values. 1139 foreach ( (array) $menu_data as $_possible_db_id => $_item_object_data ) { 1140 if ( 1141 // Checkbox is not checked. 1142 empty( $_item_object_data['menu-item-object-id'] ) && 1143 ( 1144 // And item type either isn't set. 1145 ! isset( $_item_object_data['menu-item-type'] ) || 1146 // Or URL is the default. 1147 in_array( $_item_object_data['menu-item-url'], array( 'https://', 'http://', '' ), true ) || 1148 // Or it's not a custom menu item (but not the custom home page). 1149 ! ( 'custom' === $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) || 1150 // Or it *is* a custom menu item that already exists. 1151 ! empty( $_item_object_data['menu-item-db-id'] ) 1152 ) 1153 ) { 1154 // Then this potential menu item is not getting added to this menu. 1155 continue; 1156 } 1157 1158 // If this possible menu item doesn't actually have a menu database ID yet. 1159 if ( 1160 empty( $_item_object_data['menu-item-db-id'] ) || 1161 ( 0 > $_possible_db_id ) || 1162 $_possible_db_id !== (int) $_item_object_data['menu-item-db-id'] 1163 ) { 1164 $_actual_db_id = 0; 1165 } else { 1166 $_actual_db_id = (int) $_item_object_data['menu-item-db-id']; 1167 } 1168 1169 $args = array( 1170 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ), 1171 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ), 1172 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ), 1173 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ), 1174 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ), 1175 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ), 1176 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ), 1177 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ), 1178 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ), 1179 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ), 1180 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ), 1181 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ), 1182 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ), 1183 ); 1184 1185 $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args ); 1186 1187 } 1188 } 1189 1190 return $items_saved; 1191 } 1192 1193 /** 1194 * Adds custom arguments to some of the meta box object types. 1195 * 1196 * @since 3.0.0 1197 * 1198 * @access private 1199 * 1200 * @param object $data_object The post type or taxonomy meta-object. 1201 * @return object The post type or taxonomy object. 1202 */ 1203 function _wp_nav_menu_meta_box_object( $data_object = null ) { 1204 if ( isset( $data_object->name ) ) { 1205 1206 if ( 'page' === $data_object->name ) { 1207 $data_object->_default_query = array( 1208 'orderby' => 'menu_order title', 1209 'post_status' => 'publish', 1210 ); 1211 1212 // Posts should show only published items. 1213 } elseif ( 'post' === $data_object->name ) { 1214 $data_object->_default_query = array( 1215 'post_status' => 'publish', 1216 ); 1217 1218 // Categories should be in reverse chronological order. 1219 } elseif ( 'category' === $data_object->name ) { 1220 $data_object->_default_query = array( 1221 'orderby' => 'id', 1222 'order' => 'DESC', 1223 ); 1224 1225 // Custom post types should show only published items. 1226 } else { 1227 $data_object->_default_query = array( 1228 'post_status' => 'publish', 1229 ); 1230 } 1231 } 1232 1233 return $data_object; 1234 } 1235 1236 /** 1237 * Returns the menu formatted to edit. 1238 * 1239 * @since 3.0.0 1240 * 1241 * @param int $menu_id Optional. The ID of the menu to format. Default 0. 1242 * @return string|WP_Error The menu formatted to edit or error object on failure. 1243 */ 1244 function wp_get_nav_menu_to_edit( $menu_id = 0 ) { 1245 $menu = wp_get_nav_menu_object( $menu_id ); 1246 1247 // If the menu exists, get its items. 1248 if ( is_nav_menu( $menu ) ) { 1249 $menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'post_status' => 'any' ) ); 1250 $result = '<div id="menu-instructions" class="post-body-plain'; 1251 $result .= ( ! empty( $menu_items ) ) ? ' menu-instructions-inactive">' : '">'; 1252 $result .= '<p>' . __( 'Add menu items from the column on the left.' ) . '</p>'; 1253 $result .= '</div>'; 1254 1255 if ( empty( $menu_items ) ) { 1256 return $result . ' <ul class="menu" id="menu-to-edit"> </ul>'; 1257 } 1258 1259 /** 1260 * Filters the Walker class used when adding nav menu items. 1261 * 1262 * @since 3.0.0 1263 * 1264 * @param string $class The walker class to use. Default 'Walker_Nav_Menu_Edit'. 1265 * @param int $menu_id ID of the menu being rendered. 1266 */ 1267 $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id ); 1268 1269 if ( class_exists( $walker_class_name ) ) { 1270 $walker = new $walker_class_name(); 1271 } else { 1272 return new WP_Error( 1273 'menu_walker_not_exist', 1274 sprintf( 1275 /* translators: %s: Walker class name. */ 1276 __( 'The Walker class named %s does not exist.' ), 1277 '<strong>' . $walker_class_name . '</strong>' 1278 ) 1279 ); 1280 } 1281 1282 $some_pending_menu_items = false; 1283 $some_invalid_menu_items = false; 1284 1285 foreach ( (array) $menu_items as $menu_item ) { 1286 if ( isset( $menu_item->post_status ) && 'draft' === $menu_item->post_status ) { 1287 $some_pending_menu_items = true; 1288 } 1289 if ( ! empty( $menu_item->_invalid ) ) { 1290 $some_invalid_menu_items = true; 1291 } 1292 } 1293 1294 if ( $some_pending_menu_items ) { 1295 $message = __( 'Click Save Menu to make pending menu items public.' ); 1296 $notice_args = array( 1297 'type' => 'info', 1298 'additional_classes' => array( 'notice-alt', 'inline' ), 1299 ); 1300 $result .= wp_get_admin_notice( $message, $notice_args ); 1301 } 1302 1303 if ( $some_invalid_menu_items ) { 1304 $message = __( 'There are some invalid menu items. Please check or delete them.' ); 1305 $notice_args = array( 1306 'type' => 'error', 1307 'additional_classes' => array( 'notice-alt', 'inline' ), 1308 ); 1309 $result .= wp_get_admin_notice( $message, $notice_args ); 1310 } 1311 1312 $result .= '<ul class="menu" id="menu-to-edit"> '; 1313 $result .= walk_nav_menu_tree( 1314 array_map( 'wp_setup_nav_menu_item', $menu_items ), 1315 0, 1316 (object) array( 'walker' => $walker ) 1317 ); 1318 $result .= ' </ul> '; 1319 1320 return $result; 1321 } elseif ( is_wp_error( $menu ) ) { 1322 return $menu; 1323 } 1324 } 1325 1326 /** 1327 * Returns the columns for the nav menus page. 1328 * 1329 * @since 3.0.0 1330 * 1331 * @return string[] Array of column titles keyed by their column name. 1332 */ 1333 function wp_nav_menu_manage_columns() { 1334 return array( 1335 '_title' => __( 'Show advanced menu properties' ), 1336 'cb' => '<input type="checkbox" />', 1337 'link-target' => __( 'Link Target' ), 1338 'title-attribute' => __( 'Title Attribute' ), 1339 'css-classes' => __( 'CSS Classes' ), 1340 'xfn' => __( 'Link Relationship (XFN)' ), 1341 'description' => __( 'Description' ), 1342 ); 1343 } 1344 1345 /** 1346 * Deletes orphaned draft menu items 1347 * 1348 * @access private 1349 * @since 3.0.0 1350 * 1351 * @global wpdb $wpdb WordPress database abstraction object. 1352 */ 1353 function _wp_delete_orphaned_draft_menu_items() { 1354 global $wpdb; 1355 1356 $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS ); 1357 1358 // Delete orphaned draft menu items. 1359 $menu_items_to_delete = $wpdb->get_col( 1360 $wpdb->prepare( 1361 "SELECT ID FROM $wpdb->posts AS p 1362 LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id 1363 WHERE post_type = 'nav_menu_item' AND post_status = 'draft' 1364 AND meta_key = '_menu_item_orphaned' AND meta_value < %d", 1365 $delete_timestamp 1366 ) 1367 ); 1368 1369 foreach ( (array) $menu_items_to_delete as $menu_item_id ) { 1370 wp_delete_post( $menu_item_id, true ); 1371 } 1372 } 1373 1374 /** 1375 * Saves nav menu items. 1376 * 1377 * @since 3.6.0 1378 * 1379 * @param int|string $nav_menu_selected_id ID, slug, or name of the currently-selected menu. 1380 * @param string $nav_menu_selected_title Title of the currently-selected menu. 1381 * @return string[] The menu updated messages. 1382 */ 1383 function wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ) { 1384 $unsorted_menu_items = wp_get_nav_menu_items( 1385 $nav_menu_selected_id, 1386 array( 1387 'orderby' => 'ID', 1388 'output' => ARRAY_A, 1389 'output_key' => 'ID', 1390 'post_status' => 'draft,publish', 1391 ) 1392 ); 1393 1394 $messages = array(); 1395 $menu_items = array(); 1396 1397 // Index menu items by DB ID. 1398 foreach ( $unsorted_menu_items as $_item ) { 1399 $menu_items[ $_item->db_id ] = $_item; 1400 } 1401 1402 $post_fields = array( 1403 'menu-item-db-id', 1404 'menu-item-object-id', 1405 'menu-item-object', 1406 'menu-item-parent-id', 1407 'menu-item-position', 1408 'menu-item-type', 1409 'menu-item-title', 1410 'menu-item-url', 1411 'menu-item-description', 1412 'menu-item-attr-title', 1413 'menu-item-target', 1414 'menu-item-classes', 1415 'menu-item-xfn', 1416 ); 1417 1418 wp_defer_term_counting( true ); 1419 1420 // Loop through all the menu items' POST variables. 1421 if ( ! empty( $_POST['menu-item-db-id'] ) ) { 1422 foreach ( (array) $_POST['menu-item-db-id'] as $_key => $k ) { 1423 1424 // Menu item title can't be blank. 1425 if ( ! isset( $_POST['menu-item-title'][ $_key ] ) || '' === $_POST['menu-item-title'][ $_key ] ) { 1426 continue; 1427 } 1428 1429 $args = array(); 1430 foreach ( $post_fields as $field ) { 1431 $args[ $field ] = isset( $_POST[ $field ][ $_key ] ) ? $_POST[ $field ][ $_key ] : ''; 1432 } 1433 1434 $menu_item_db_id = wp_update_nav_menu_item( 1435 $nav_menu_selected_id, 1436 ( (int) $_POST['menu-item-db-id'][ $_key ] !== $_key ? 0 : $_key ), 1437 $args 1438 ); 1439 1440 if ( is_wp_error( $menu_item_db_id ) ) { 1441 $messages[] = wp_get_admin_notice( 1442 $menu_item_db_id->get_error_message(), 1443 array( 1444 'id' => 'message', 1445 'additional_classes' => array( 'error' ), 1446 ) 1447 ); 1448 } else { 1449 unset( $menu_items[ $menu_item_db_id ] ); 1450 } 1451 } 1452 } 1453 1454 // Remove menu items from the menu that weren't in $_POST. 1455 if ( ! empty( $menu_items ) ) { 1456 foreach ( array_keys( $menu_items ) as $menu_item_id ) { 1457 if ( is_nav_menu_item( $menu_item_id ) ) { 1458 wp_delete_post( $menu_item_id ); 1459 } 1460 } 1461 } 1462 1463 // Store 'auto-add' pages. 1464 $auto_add = ! empty( $_POST['auto-add-pages'] ); 1465 $nav_menu_option = (array) get_option( 'nav_menu_options' ); 1466 1467 if ( ! isset( $nav_menu_option['auto_add'] ) ) { 1468 $nav_menu_option['auto_add'] = array(); 1469 } 1470 1471 if ( $auto_add ) { 1472 if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'], true ) ) { 1473 $nav_menu_option['auto_add'][] = $nav_menu_selected_id; 1474 } 1475 } else { 1476 $key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'], true ); 1477 if ( false !== $key ) { 1478 unset( $nav_menu_option['auto_add'][ $key ] ); 1479 } 1480 } 1481 1482 // Remove non-existent/deleted menus. 1483 $nav_menu_option['auto_add'] = array_intersect( 1484 $nav_menu_option['auto_add'], 1485 wp_get_nav_menus( array( 'fields' => 'ids' ) ) 1486 ); 1487 1488 update_option( 'nav_menu_options', $nav_menu_option, false ); 1489 1490 wp_defer_term_counting( false ); 1491 1492 /** This action is documented in wp-includes/nav-menu.php */ 1493 do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); 1494 1495 /* translators: %s: Nav menu title. */ 1496 $message = sprintf( __( '%s has been updated.' ), '<strong>' . $nav_menu_selected_title . '</strong>' ); 1497 $notice_args = array( 1498 'id' => 'message', 1499 'dismissible' => true, 1500 'additional_classes' => array( 'updated' ), 1501 ); 1502 1503 $messages[] = wp_get_admin_notice( $message, $notice_args ); 1504 1505 unset( $menu_items, $unsorted_menu_items ); 1506 1507 return $messages; 1508 } 1509 1510 /** 1511 * If a JSON blob of navigation menu data is in POST data, expand it and inject 1512 * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134. 1513 * 1514 * @ignore 1515 * @since 4.5.3 1516 * @access private 1517 */ 1518 function _wp_expand_nav_menu_post_data() { 1519 if ( ! isset( $_POST['nav-menu-data'] ) ) { 1520 return; 1521 } 1522 1523 $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) ); 1524 1525 if ( ! is_null( $data ) && $data ) { 1526 foreach ( $data as $post_input_data ) { 1527 /* 1528 * For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`), 1529 * derive the array path keys via regex and set the value in $_POST. 1530 */ 1531 preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches ); 1532 1533 $array_bits = array( $matches[1] ); 1534 1535 if ( isset( $matches[3] ) ) { 1536 $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) ); 1537 } 1538 1539 $new_post_data = array(); 1540 1541 // Build the new array value from leaf to trunk. 1542 for ( $i = count( $array_bits ) - 1; $i >= 0; $i-- ) { 1543 if ( count( $array_bits ) - 1 === $i ) { 1544 $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value ); 1545 } else { 1546 $new_post_data = array( $array_bits[ $i ] => $new_post_data ); 1547 } 1548 } 1549 1550 $_POST = array_replace_recursive( $_POST, $new_post_data ); 1551 } 1552 } 1553 }
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| Generated : Thu Apr 3 08:20:01 2025 | Cross-referenced by PHPXref |