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1 <?php 2 /** 3 * Toolbar API: Top-level Toolbar functionality 4 * 5 * @package WordPress 6 * @subpackage Toolbar 7 * @since 3.1.0 8 */ 9 10 /** 11 * Instantiates the admin bar object and set it up as a global for access elsewhere. 12 * 13 * UNHOOKING THIS FUNCTION WILL NOT PROPERLY REMOVE THE ADMIN BAR. 14 * For that, use show_admin_bar(false) or the {@see 'show_admin_bar'} filter. 15 * 16 * @since 3.1.0 17 * @access private 18 * 19 * @global WP_Admin_Bar $wp_admin_bar 20 * 21 * @return bool Whether the admin bar was successfully initialized. 22 */ 23 function _wp_admin_bar_init() { 24 global $wp_admin_bar; 25 26 if ( ! is_admin_bar_showing() ) { 27 return false; 28 } 29 30 /* Load the admin bar class code ready for instantiation */ 31 require_once ABSPATH . WPINC . '/class-wp-admin-bar.php'; 32 33 /* Instantiate the admin bar */ 34 35 /** 36 * Filters the admin bar class to instantiate. 37 * 38 * @since 3.1.0 39 * 40 * @param string $wp_admin_bar_class Admin bar class to use. Default 'WP_Admin_Bar'. 41 */ 42 $admin_bar_class = apply_filters( 'wp_admin_bar_class', 'WP_Admin_Bar' ); 43 if ( class_exists( $admin_bar_class ) ) { 44 $wp_admin_bar = new $admin_bar_class; 45 } else { 46 return false; 47 } 48 49 $wp_admin_bar->initialize(); 50 $wp_admin_bar->add_menus(); 51 52 return true; 53 } 54 55 /** 56 * Renders the admin bar to the page based on the $wp_admin_bar->menu member var. 57 * 58 * This is called very early on the {@see 'wp_body_open'} action so that it will render 59 * before anything else being added to the page body. 60 * 61 * For backward compatibility with themes not using the 'wp_body_open' action, 62 * the function is also called late on {@see 'wp_footer'}. 63 * 64 * It includes the {@see 'admin_bar_menu'} action which should be used to hook in and 65 * add new menus to the admin bar. That way you can be sure that you are adding at most 66 * optimal point, right before the admin bar is rendered. This also gives you access to 67 * the `$post` global, among others. 68 * 69 * @since 3.1.0 70 * @since 5.4.0 Called on 'wp_body_open' action first, with 'wp_footer' as a fallback. 71 * 72 * @global WP_Admin_Bar $wp_admin_bar 73 */ 74 function wp_admin_bar_render() { 75 global $wp_admin_bar; 76 static $rendered = false; 77 78 if ( $rendered ) { 79 return; 80 } 81 82 if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) ) { 83 return; 84 } 85 86 /** 87 * Loads all necessary admin bar items. 88 * 89 * This is the hook used to add, remove, or manipulate admin bar items. 90 * 91 * @since 3.1.0 92 * 93 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance, passed by reference. 94 */ 95 do_action_ref_array( 'admin_bar_menu', array( &$wp_admin_bar ) ); 96 97 /** 98 * Fires before the admin bar is rendered. 99 * 100 * @since 3.1.0 101 */ 102 do_action( 'wp_before_admin_bar_render' ); 103 104 $wp_admin_bar->render(); 105 106 /** 107 * Fires after the admin bar is rendered. 108 * 109 * @since 3.1.0 110 */ 111 do_action( 'wp_after_admin_bar_render' ); 112 113 $rendered = true; 114 } 115 116 /** 117 * Adds the WordPress logo menu. 118 * 119 * @since 3.3.0 120 * 121 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 122 */ 123 function wp_admin_bar_wp_menu( $wp_admin_bar ) { 124 if ( current_user_can( 'read' ) ) { 125 $about_url = self_admin_url( 'about.php' ); 126 } elseif ( is_multisite() ) { 127 $about_url = get_dashboard_url( get_current_user_id(), 'about.php' ); 128 } else { 129 $about_url = false; 130 } 131 132 $wp_logo_menu_args = array( 133 'id' => 'wp-logo', 134 'title' => '<span class="ab-icon" aria-hidden="true"></span><span class="screen-reader-text">' . __( 'About WordPress' ) . '</span>', 135 'href' => $about_url, 136 ); 137 138 // Set tabindex="0" to make sub menus accessible when no URL is available. 139 if ( ! $about_url ) { 140 $wp_logo_menu_args['meta'] = array( 141 'tabindex' => 0, 142 ); 143 } 144 145 $wp_admin_bar->add_node( $wp_logo_menu_args ); 146 147 if ( $about_url ) { 148 // Add "About WordPress" link. 149 $wp_admin_bar->add_node( 150 array( 151 'parent' => 'wp-logo', 152 'id' => 'about', 153 'title' => __( 'About WordPress' ), 154 'href' => $about_url, 155 ) 156 ); 157 } 158 159 // Add WordPress.org link. 160 $wp_admin_bar->add_node( 161 array( 162 'parent' => 'wp-logo-external', 163 'id' => 'wporg', 164 'title' => __( 'WordPress.org' ), 165 'href' => __( 'https://wordpress.org/' ), 166 ) 167 ); 168 169 // Add documentation link. 170 $wp_admin_bar->add_node( 171 array( 172 'parent' => 'wp-logo-external', 173 'id' => 'documentation', 174 'title' => __( 'Documentation' ), 175 'href' => __( 'https://wordpress.org/support/' ), 176 ) 177 ); 178 179 // Add forums link. 180 $wp_admin_bar->add_node( 181 array( 182 'parent' => 'wp-logo-external', 183 'id' => 'support-forums', 184 'title' => __( 'Support' ), 185 'href' => __( 'https://wordpress.org/support/forums/' ), 186 ) 187 ); 188 189 // Add feedback link. 190 $wp_admin_bar->add_node( 191 array( 192 'parent' => 'wp-logo-external', 193 'id' => 'feedback', 194 'title' => __( 'Feedback' ), 195 'href' => __( 'https://wordpress.org/support/forum/requests-and-feedback' ), 196 ) 197 ); 198 } 199 200 /** 201 * Adds the sidebar toggle button. 202 * 203 * @since 3.8.0 204 * 205 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 206 */ 207 function wp_admin_bar_sidebar_toggle( $wp_admin_bar ) { 208 if ( is_admin() ) { 209 $wp_admin_bar->add_node( 210 array( 211 'id' => 'menu-toggle', 212 'title' => '<span class="ab-icon" aria-hidden="true"></span><span class="screen-reader-text">' . __( 'Menu' ) . '</span>', 213 'href' => '#', 214 ) 215 ); 216 } 217 } 218 219 /** 220 * Adds the "My Account" item. 221 * 222 * @since 3.3.0 223 * 224 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 225 */ 226 function wp_admin_bar_my_account_item( $wp_admin_bar ) { 227 $user_id = get_current_user_id(); 228 $current_user = wp_get_current_user(); 229 230 if ( ! $user_id ) { 231 return; 232 } 233 234 if ( current_user_can( 'read' ) ) { 235 $profile_url = get_edit_profile_url( $user_id ); 236 } elseif ( is_multisite() ) { 237 $profile_url = get_dashboard_url( $user_id, 'profile.php' ); 238 } else { 239 $profile_url = false; 240 } 241 242 $avatar = get_avatar( $user_id, 26 ); 243 /* translators: %s: Current user's display name. */ 244 $howdy = sprintf( __( 'Howdy, %s' ), '<span class="display-name">' . $current_user->display_name . '</span>' ); 245 $class = empty( $avatar ) ? '' : 'with-avatar'; 246 247 $wp_admin_bar->add_node( 248 array( 249 'id' => 'my-account', 250 'parent' => 'top-secondary', 251 'title' => $howdy . $avatar, 252 'href' => $profile_url, 253 'meta' => array( 254 'class' => $class, 255 ), 256 ) 257 ); 258 } 259 260 /** 261 * Adds the "My Account" submenu items. 262 * 263 * @since 3.1.0 264 * 265 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 266 */ 267 function wp_admin_bar_my_account_menu( $wp_admin_bar ) { 268 $user_id = get_current_user_id(); 269 $current_user = wp_get_current_user(); 270 271 if ( ! $user_id ) { 272 return; 273 } 274 275 if ( current_user_can( 'read' ) ) { 276 $profile_url = get_edit_profile_url( $user_id ); 277 } elseif ( is_multisite() ) { 278 $profile_url = get_dashboard_url( $user_id, 'profile.php' ); 279 } else { 280 $profile_url = false; 281 } 282 283 $wp_admin_bar->add_group( 284 array( 285 'parent' => 'my-account', 286 'id' => 'user-actions', 287 ) 288 ); 289 290 $user_info = get_avatar( $user_id, 64 ); 291 $user_info .= "<span class='display-name'>{$current_user->display_name}</span>"; 292 293 if ( $current_user->display_name !== $current_user->user_login ) { 294 $user_info .= "<span class='username'>{$current_user->user_login}</span>"; 295 } 296 297 $wp_admin_bar->add_node( 298 array( 299 'parent' => 'user-actions', 300 'id' => 'user-info', 301 'title' => $user_info, 302 'href' => $profile_url, 303 'meta' => array( 304 'tabindex' => -1, 305 ), 306 ) 307 ); 308 309 if ( false !== $profile_url ) { 310 $wp_admin_bar->add_node( 311 array( 312 'parent' => 'user-actions', 313 'id' => 'edit-profile', 314 'title' => __( 'Edit Profile' ), 315 'href' => $profile_url, 316 ) 317 ); 318 } 319 320 $wp_admin_bar->add_node( 321 array( 322 'parent' => 'user-actions', 323 'id' => 'logout', 324 'title' => __( 'Log Out' ), 325 'href' => wp_logout_url(), 326 ) 327 ); 328 } 329 330 /** 331 * Adds the "Site Name" menu. 332 * 333 * @since 3.3.0 334 * 335 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 336 */ 337 function wp_admin_bar_site_menu( $wp_admin_bar ) { 338 // Don't show for logged out users. 339 if ( ! is_user_logged_in() ) { 340 return; 341 } 342 343 // Show only when the user is a member of this site, or they're a super admin. 344 if ( ! is_user_member_of_blog() && ! current_user_can( 'manage_network' ) ) { 345 return; 346 } 347 348 $blogname = get_bloginfo( 'name' ); 349 350 if ( ! $blogname ) { 351 $blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() ); 352 } 353 354 if ( is_network_admin() ) { 355 /* translators: %s: Site title. */ 356 $blogname = sprintf( __( 'Network Admin: %s' ), esc_html( get_network()->site_name ) ); 357 } elseif ( is_user_admin() ) { 358 /* translators: %s: Site title. */ 359 $blogname = sprintf( __( 'User Dashboard: %s' ), esc_html( get_network()->site_name ) ); 360 } 361 362 $title = wp_html_excerpt( $blogname, 40, '…' ); 363 364 $wp_admin_bar->add_node( 365 array( 366 'id' => 'site-name', 367 'title' => $title, 368 'href' => ( is_admin() || ! current_user_can( 'read' ) ) ? home_url( '/' ) : admin_url(), 369 ) 370 ); 371 372 // Create submenu items. 373 374 if ( is_admin() ) { 375 // Add an option to visit the site. 376 $wp_admin_bar->add_node( 377 array( 378 'parent' => 'site-name', 379 'id' => 'view-site', 380 'title' => __( 'Visit Site' ), 381 'href' => home_url( '/' ), 382 ) 383 ); 384 385 if ( is_blog_admin() && is_multisite() && current_user_can( 'manage_sites' ) ) { 386 $wp_admin_bar->add_node( 387 array( 388 'parent' => 'site-name', 389 'id' => 'edit-site', 390 'title' => __( 'Edit Site' ), 391 'href' => network_admin_url( 'site-info.php?id=' . get_current_blog_id() ), 392 ) 393 ); 394 } 395 } elseif ( current_user_can( 'read' ) ) { 396 // We're on the front end, link to the Dashboard. 397 $wp_admin_bar->add_node( 398 array( 399 'parent' => 'site-name', 400 'id' => 'dashboard', 401 'title' => __( 'Dashboard' ), 402 'href' => admin_url(), 403 ) 404 ); 405 406 // Add the appearance submenu items. 407 wp_admin_bar_appearance_menu( $wp_admin_bar ); 408 } 409 } 410 411 /** 412 * Adds the "Edit site" link to the Toolbar. 413 * 414 * @since 5.9.0 415 * 416 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 417 */ 418 function wp_admin_bar_edit_site_menu( $wp_admin_bar ) { 419 // Don't show if a block theme is not activated. 420 if ( ! wp_is_block_theme() ) { 421 return; 422 } 423 424 // Don't show for users who can't edit theme options or when in the admin. 425 if ( ! current_user_can( 'edit_theme_options' ) || is_admin() ) { 426 return; 427 } 428 429 $wp_admin_bar->add_node( 430 array( 431 'id' => 'site-editor', 432 'title' => __( 'Edit site' ), 433 'href' => admin_url( 'site-editor.php' ), 434 ) 435 ); 436 } 437 438 /** 439 * Adds the "Customize" link to the Toolbar. 440 * 441 * @since 4.3.0 442 * 443 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 444 * @global WP_Customize_Manager $wp_customize 445 */ 446 function wp_admin_bar_customize_menu( $wp_admin_bar ) { 447 global $wp_customize; 448 449 // Don't show if a block theme is activated and no plugins use the customizer. 450 if ( wp_is_block_theme() && ! has_action( 'customize_register' ) ) { 451 return; 452 } 453 454 // Don't show for users who can't access the customizer or when in the admin. 455 if ( ! current_user_can( 'customize' ) || is_admin() ) { 456 return; 457 } 458 459 // Don't show if the user cannot edit a given customize_changeset post currently being previewed. 460 if ( is_customize_preview() && $wp_customize->changeset_post_id() 461 && ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $wp_customize->changeset_post_id() ) 462 ) { 463 return; 464 } 465 466 $current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; 467 if ( is_customize_preview() && $wp_customize->changeset_uuid() ) { 468 $current_url = remove_query_arg( 'customize_changeset_uuid', $current_url ); 469 } 470 471 $customize_url = add_query_arg( 'url', urlencode( $current_url ), wp_customize_url() ); 472 if ( is_customize_preview() ) { 473 $customize_url = add_query_arg( array( 'changeset_uuid' => $wp_customize->changeset_uuid() ), $customize_url ); 474 } 475 476 $wp_admin_bar->add_node( 477 array( 478 'id' => 'customize', 479 'title' => __( 'Customize' ), 480 'href' => $customize_url, 481 'meta' => array( 482 'class' => 'hide-if-no-customize', 483 ), 484 ) 485 ); 486 add_action( 'wp_before_admin_bar_render', 'wp_customize_support_script' ); 487 } 488 489 /** 490 * Adds the "My Sites/[Site Name]" menu and all submenus. 491 * 492 * @since 3.1.0 493 * 494 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 495 */ 496 function wp_admin_bar_my_sites_menu( $wp_admin_bar ) { 497 // Don't show for logged out users or single site mode. 498 if ( ! is_user_logged_in() || ! is_multisite() ) { 499 return; 500 } 501 502 // Show only when the user has at least one site, or they're a super admin. 503 if ( count( $wp_admin_bar->user->blogs ) < 1 && ! current_user_can( 'manage_network' ) ) { 504 return; 505 } 506 507 if ( $wp_admin_bar->user->active_blog ) { 508 $my_sites_url = get_admin_url( $wp_admin_bar->user->active_blog->blog_id, 'my-sites.php' ); 509 } else { 510 $my_sites_url = admin_url( 'my-sites.php' ); 511 } 512 513 $wp_admin_bar->add_node( 514 array( 515 'id' => 'my-sites', 516 'title' => __( 'My Sites' ), 517 'href' => $my_sites_url, 518 ) 519 ); 520 521 if ( current_user_can( 'manage_network' ) ) { 522 $wp_admin_bar->add_group( 523 array( 524 'parent' => 'my-sites', 525 'id' => 'my-sites-super-admin', 526 ) 527 ); 528 529 $wp_admin_bar->add_node( 530 array( 531 'parent' => 'my-sites-super-admin', 532 'id' => 'network-admin', 533 'title' => __( 'Network Admin' ), 534 'href' => network_admin_url(), 535 ) 536 ); 537 538 $wp_admin_bar->add_node( 539 array( 540 'parent' => 'network-admin', 541 'id' => 'network-admin-d', 542 'title' => __( 'Dashboard' ), 543 'href' => network_admin_url(), 544 ) 545 ); 546 547 if ( current_user_can( 'manage_sites' ) ) { 548 $wp_admin_bar->add_node( 549 array( 550 'parent' => 'network-admin', 551 'id' => 'network-admin-s', 552 'title' => __( 'Sites' ), 553 'href' => network_admin_url( 'sites.php' ), 554 ) 555 ); 556 } 557 558 if ( current_user_can( 'manage_network_users' ) ) { 559 $wp_admin_bar->add_node( 560 array( 561 'parent' => 'network-admin', 562 'id' => 'network-admin-u', 563 'title' => __( 'Users' ), 564 'href' => network_admin_url( 'users.php' ), 565 ) 566 ); 567 } 568 569 if ( current_user_can( 'manage_network_themes' ) ) { 570 $wp_admin_bar->add_node( 571 array( 572 'parent' => 'network-admin', 573 'id' => 'network-admin-t', 574 'title' => __( 'Themes' ), 575 'href' => network_admin_url( 'themes.php' ), 576 ) 577 ); 578 } 579 580 if ( current_user_can( 'manage_network_plugins' ) ) { 581 $wp_admin_bar->add_node( 582 array( 583 'parent' => 'network-admin', 584 'id' => 'network-admin-p', 585 'title' => __( 'Plugins' ), 586 'href' => network_admin_url( 'plugins.php' ), 587 ) 588 ); 589 } 590 591 if ( current_user_can( 'manage_network_options' ) ) { 592 $wp_admin_bar->add_node( 593 array( 594 'parent' => 'network-admin', 595 'id' => 'network-admin-o', 596 'title' => __( 'Settings' ), 597 'href' => network_admin_url( 'settings.php' ), 598 ) 599 ); 600 } 601 } 602 603 // Add site links. 604 $wp_admin_bar->add_group( 605 array( 606 'parent' => 'my-sites', 607 'id' => 'my-sites-list', 608 'meta' => array( 609 'class' => current_user_can( 'manage_network' ) ? 'ab-sub-secondary' : '', 610 ), 611 ) 612 ); 613 614 /** 615 * Filters whether to show the site icons in toolbar. 616 * 617 * Returning false to this hook is the recommended way to hide site icons in the toolbar. 618 * A truthy return may have negative performance impact on large multisites. 619 * 620 * @since 6.0.0 621 * 622 * @param bool $show_site_icons Whether site icons should be shown in the toolbar. Default true. 623 */ 624 $show_site_icons = apply_filters( 'wp_admin_bar_show_site_icons', true ); 625 626 foreach ( (array) $wp_admin_bar->user->blogs as $blog ) { 627 switch_to_blog( $blog->userblog_id ); 628 629 if ( true === $show_site_icons && has_site_icon() ) { 630 $blavatar = sprintf( 631 '<img class="blavatar" src="%s" srcset="%s 2x" alt="" width="16" height="16"%s />', 632 esc_url( get_site_icon_url( 16 ) ), 633 esc_url( get_site_icon_url( 32 ) ), 634 ( wp_lazy_loading_enabled( 'img', 'site_icon_in_toolbar' ) ? ' loading="lazy"' : '' ) 635 ); 636 } else { 637 $blavatar = '<div class="blavatar"></div>'; 638 } 639 640 $blogname = $blog->blogname; 641 642 if ( ! $blogname ) { 643 $blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() ); 644 } 645 646 $menu_id = 'blog-' . $blog->userblog_id; 647 648 if ( current_user_can( 'read' ) ) { 649 $wp_admin_bar->add_node( 650 array( 651 'parent' => 'my-sites-list', 652 'id' => $menu_id, 653 'title' => $blavatar . $blogname, 654 'href' => admin_url(), 655 ) 656 ); 657 658 $wp_admin_bar->add_node( 659 array( 660 'parent' => $menu_id, 661 'id' => $menu_id . '-d', 662 'title' => __( 'Dashboard' ), 663 'href' => admin_url(), 664 ) 665 ); 666 } else { 667 $wp_admin_bar->add_node( 668 array( 669 'parent' => 'my-sites-list', 670 'id' => $menu_id, 671 'title' => $blavatar . $blogname, 672 'href' => home_url(), 673 ) 674 ); 675 } 676 677 if ( current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) { 678 $wp_admin_bar->add_node( 679 array( 680 'parent' => $menu_id, 681 'id' => $menu_id . '-n', 682 'title' => get_post_type_object( 'post' )->labels->new_item, 683 'href' => admin_url( 'post-new.php' ), 684 ) 685 ); 686 } 687 688 if ( current_user_can( 'edit_posts' ) ) { 689 $wp_admin_bar->add_node( 690 array( 691 'parent' => $menu_id, 692 'id' => $menu_id . '-c', 693 'title' => __( 'Manage Comments' ), 694 'href' => admin_url( 'edit-comments.php' ), 695 ) 696 ); 697 } 698 699 $wp_admin_bar->add_node( 700 array( 701 'parent' => $menu_id, 702 'id' => $menu_id . '-v', 703 'title' => __( 'Visit Site' ), 704 'href' => home_url( '/' ), 705 ) 706 ); 707 708 restore_current_blog(); 709 } 710 } 711 712 /** 713 * Provides a shortlink. 714 * 715 * @since 3.1.0 716 * 717 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 718 */ 719 function wp_admin_bar_shortlink_menu( $wp_admin_bar ) { 720 $short = wp_get_shortlink( 0, 'query' ); 721 $id = 'get-shortlink'; 722 723 if ( empty( $short ) ) { 724 return; 725 } 726 727 $html = '<input class="shortlink-input" type="text" readonly="readonly" value="' . esc_attr( $short ) . '" />'; 728 729 $wp_admin_bar->add_node( 730 array( 731 'id' => $id, 732 'title' => __( 'Shortlink' ), 733 'href' => $short, 734 'meta' => array( 'html' => $html ), 735 ) 736 ); 737 } 738 739 /** 740 * Provides an edit link for posts and terms. 741 * 742 * @since 3.1.0 743 * @since 5.5.0 Added a "View Post" link on Comments screen for a single post. 744 * 745 * @global WP_Term $tag 746 * @global WP_Query $wp_the_query WordPress Query object. 747 * @global int $user_id The ID of the user being edited. Not to be confused with the 748 * global $user_ID, which contains the ID of the current user. 749 * @global int $post_id The ID of the post when editing comments for a single post. 750 * 751 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 752 */ 753 function wp_admin_bar_edit_menu( $wp_admin_bar ) { 754 global $tag, $wp_the_query, $user_id, $post_id; 755 756 if ( is_admin() ) { 757 $current_screen = get_current_screen(); 758 $post = get_post(); 759 $post_type_object = null; 760 761 if ( 'post' === $current_screen->base ) { 762 $post_type_object = get_post_type_object( $post->post_type ); 763 } elseif ( 'edit' === $current_screen->base ) { 764 $post_type_object = get_post_type_object( $current_screen->post_type ); 765 } elseif ( 'edit-comments' === $current_screen->base && $post_id ) { 766 $post = get_post( $post_id ); 767 if ( $post ) { 768 $post_type_object = get_post_type_object( $post->post_type ); 769 } 770 } 771 772 if ( ( 'post' === $current_screen->base || 'edit-comments' === $current_screen->base ) 773 && 'add' !== $current_screen->action 774 && ( $post_type_object ) 775 && current_user_can( 'read_post', $post->ID ) 776 && ( $post_type_object->public ) 777 && ( $post_type_object->show_in_admin_bar ) ) { 778 if ( 'draft' === $post->post_status ) { 779 $preview_link = get_preview_post_link( $post ); 780 $wp_admin_bar->add_node( 781 array( 782 'id' => 'preview', 783 'title' => $post_type_object->labels->view_item, 784 'href' => esc_url( $preview_link ), 785 'meta' => array( 'target' => 'wp-preview-' . $post->ID ), 786 ) 787 ); 788 } else { 789 $wp_admin_bar->add_node( 790 array( 791 'id' => 'view', 792 'title' => $post_type_object->labels->view_item, 793 'href' => get_permalink( $post->ID ), 794 ) 795 ); 796 } 797 } elseif ( 'edit' === $current_screen->base 798 && ( $post_type_object ) 799 && ( $post_type_object->public ) 800 && ( $post_type_object->show_in_admin_bar ) 801 && ( get_post_type_archive_link( $post_type_object->name ) ) 802 && ! ( 'post' === $post_type_object->name && 'posts' === get_option( 'show_on_front' ) ) ) { 803 $wp_admin_bar->add_node( 804 array( 805 'id' => 'archive', 806 'title' => $post_type_object->labels->view_items, 807 'href' => get_post_type_archive_link( $current_screen->post_type ), 808 ) 809 ); 810 } elseif ( 'term' === $current_screen->base && isset( $tag ) && is_object( $tag ) && ! is_wp_error( $tag ) ) { 811 $tax = get_taxonomy( $tag->taxonomy ); 812 if ( is_taxonomy_viewable( $tax ) ) { 813 $wp_admin_bar->add_node( 814 array( 815 'id' => 'view', 816 'title' => $tax->labels->view_item, 817 'href' => get_term_link( $tag ), 818 ) 819 ); 820 } 821 } elseif ( 'user-edit' === $current_screen->base && isset( $user_id ) ) { 822 $user_object = get_userdata( $user_id ); 823 $view_link = get_author_posts_url( $user_object->ID ); 824 if ( $user_object->exists() && $view_link ) { 825 $wp_admin_bar->add_node( 826 array( 827 'id' => 'view', 828 'title' => __( 'View User' ), 829 'href' => $view_link, 830 ) 831 ); 832 } 833 } 834 } else { 835 $current_object = $wp_the_query->get_queried_object(); 836 837 if ( empty( $current_object ) ) { 838 return; 839 } 840 841 if ( ! empty( $current_object->post_type ) ) { 842 $post_type_object = get_post_type_object( $current_object->post_type ); 843 $edit_post_link = get_edit_post_link( $current_object->ID ); 844 if ( $post_type_object 845 && $edit_post_link 846 && current_user_can( 'edit_post', $current_object->ID ) 847 && $post_type_object->show_in_admin_bar ) { 848 $wp_admin_bar->add_node( 849 array( 850 'id' => 'edit', 851 'title' => $post_type_object->labels->edit_item, 852 'href' => $edit_post_link, 853 ) 854 ); 855 } 856 } elseif ( ! empty( $current_object->taxonomy ) ) { 857 $tax = get_taxonomy( $current_object->taxonomy ); 858 $edit_term_link = get_edit_term_link( $current_object->term_id, $current_object->taxonomy ); 859 if ( $tax && $edit_term_link && current_user_can( 'edit_term', $current_object->term_id ) ) { 860 $wp_admin_bar->add_node( 861 array( 862 'id' => 'edit', 863 'title' => $tax->labels->edit_item, 864 'href' => $edit_term_link, 865 ) 866 ); 867 } 868 } elseif ( is_a( $current_object, 'WP_User' ) && current_user_can( 'edit_user', $current_object->ID ) ) { 869 $edit_user_link = get_edit_user_link( $current_object->ID ); 870 if ( $edit_user_link ) { 871 $wp_admin_bar->add_node( 872 array( 873 'id' => 'edit', 874 'title' => __( 'Edit User' ), 875 'href' => $edit_user_link, 876 ) 877 ); 878 } 879 } 880 } 881 } 882 883 /** 884 * Adds "Add New" menu. 885 * 886 * @since 3.1.0 887 * 888 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 889 */ 890 function wp_admin_bar_new_content_menu( $wp_admin_bar ) { 891 $actions = array(); 892 893 $cpts = (array) get_post_types( array( 'show_in_admin_bar' => true ), 'objects' ); 894 895 if ( isset( $cpts['post'] ) && current_user_can( $cpts['post']->cap->create_posts ) ) { 896 $actions['post-new.php'] = array( $cpts['post']->labels->name_admin_bar, 'new-post' ); 897 } 898 899 if ( isset( $cpts['attachment'] ) && current_user_can( 'upload_files' ) ) { 900 $actions['media-new.php'] = array( $cpts['attachment']->labels->name_admin_bar, 'new-media' ); 901 } 902 903 if ( current_user_can( 'manage_links' ) ) { 904 $actions['link-add.php'] = array( _x( 'Link', 'add new from admin bar' ), 'new-link' ); 905 } 906 907 if ( isset( $cpts['page'] ) && current_user_can( $cpts['page']->cap->create_posts ) ) { 908 $actions['post-new.php?post_type=page'] = array( $cpts['page']->labels->name_admin_bar, 'new-page' ); 909 } 910 911 unset( $cpts['post'], $cpts['page'], $cpts['attachment'] ); 912 913 // Add any additional custom post types. 914 foreach ( $cpts as $cpt ) { 915 if ( ! current_user_can( $cpt->cap->create_posts ) ) { 916 continue; 917 } 918 919 $key = 'post-new.php?post_type=' . $cpt->name; 920 $actions[ $key ] = array( $cpt->labels->name_admin_bar, 'new-' . $cpt->name ); 921 } 922 // Avoid clash with parent node and a 'content' post type. 923 if ( isset( $actions['post-new.php?post_type=content'] ) ) { 924 $actions['post-new.php?post_type=content'][1] = 'add-new-content'; 925 } 926 927 if ( current_user_can( 'create_users' ) || ( is_multisite() && current_user_can( 'promote_users' ) ) ) { 928 $actions['user-new.php'] = array( _x( 'User', 'add new from admin bar' ), 'new-user' ); 929 } 930 931 if ( ! $actions ) { 932 return; 933 } 934 935 $title = '<span class="ab-icon" aria-hidden="true"></span><span class="ab-label">' . _x( 'New', 'admin bar menu group label' ) . '</span>'; 936 937 $wp_admin_bar->add_node( 938 array( 939 'id' => 'new-content', 940 'title' => $title, 941 'href' => admin_url( current( array_keys( $actions ) ) ), 942 ) 943 ); 944 945 foreach ( $actions as $link => $action ) { 946 list( $title, $id ) = $action; 947 948 $wp_admin_bar->add_node( 949 array( 950 'parent' => 'new-content', 951 'id' => $id, 952 'title' => $title, 953 'href' => admin_url( $link ), 954 ) 955 ); 956 } 957 } 958 959 /** 960 * Adds edit comments link with awaiting moderation count bubble. 961 * 962 * @since 3.1.0 963 * 964 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 965 */ 966 function wp_admin_bar_comments_menu( $wp_admin_bar ) { 967 if ( ! current_user_can( 'edit_posts' ) ) { 968 return; 969 } 970 971 $awaiting_mod = wp_count_comments(); 972 $awaiting_mod = $awaiting_mod->moderated; 973 $awaiting_text = sprintf( 974 /* translators: %s: Number of comments. */ 975 _n( '%s Comment in moderation', '%s Comments in moderation', $awaiting_mod ), 976 number_format_i18n( $awaiting_mod ) 977 ); 978 979 $icon = '<span class="ab-icon" aria-hidden="true"></span>'; 980 $title = '<span class="ab-label awaiting-mod pending-count count-' . $awaiting_mod . '" aria-hidden="true">' . number_format_i18n( $awaiting_mod ) . '</span>'; 981 $title .= '<span class="screen-reader-text comments-in-moderation-text">' . $awaiting_text . '</span>'; 982 983 $wp_admin_bar->add_node( 984 array( 985 'id' => 'comments', 986 'title' => $icon . $title, 987 'href' => admin_url( 'edit-comments.php' ), 988 ) 989 ); 990 } 991 992 /** 993 * Adds appearance submenu items to the "Site Name" menu. 994 * 995 * @since 3.1.0 996 * 997 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 998 */ 999 function wp_admin_bar_appearance_menu( $wp_admin_bar ) { 1000 $wp_admin_bar->add_group( 1001 array( 1002 'parent' => 'site-name', 1003 'id' => 'appearance', 1004 ) 1005 ); 1006 1007 if ( current_user_can( 'switch_themes' ) ) { 1008 $wp_admin_bar->add_node( 1009 array( 1010 'parent' => 'appearance', 1011 'id' => 'themes', 1012 'title' => __( 'Themes' ), 1013 'href' => admin_url( 'themes.php' ), 1014 ) 1015 ); 1016 } 1017 1018 if ( ! current_user_can( 'edit_theme_options' ) ) { 1019 return; 1020 } 1021 1022 if ( current_theme_supports( 'widgets' ) ) { 1023 $wp_admin_bar->add_node( 1024 array( 1025 'parent' => 'appearance', 1026 'id' => 'widgets', 1027 'title' => __( 'Widgets' ), 1028 'href' => admin_url( 'widgets.php' ), 1029 ) 1030 ); 1031 } 1032 1033 if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) ) { 1034 $wp_admin_bar->add_node( 1035 array( 1036 'parent' => 'appearance', 1037 'id' => 'menus', 1038 'title' => __( 'Menus' ), 1039 'href' => admin_url( 'nav-menus.php' ), 1040 ) 1041 ); 1042 } 1043 1044 if ( current_theme_supports( 'custom-background' ) ) { 1045 $wp_admin_bar->add_node( 1046 array( 1047 'parent' => 'appearance', 1048 'id' => 'background', 1049 'title' => __( 'Background' ), 1050 'href' => admin_url( 'themes.php?page=custom-background' ), 1051 'meta' => array( 1052 'class' => 'hide-if-customize', 1053 ), 1054 ) 1055 ); 1056 } 1057 1058 if ( current_theme_supports( 'custom-header' ) ) { 1059 $wp_admin_bar->add_node( 1060 array( 1061 'parent' => 'appearance', 1062 'id' => 'header', 1063 'title' => __( 'Header' ), 1064 'href' => admin_url( 'themes.php?page=custom-header' ), 1065 'meta' => array( 1066 'class' => 'hide-if-customize', 1067 ), 1068 ) 1069 ); 1070 } 1071 1072 } 1073 1074 /** 1075 * Provides an update link if theme/plugin/core updates are available. 1076 * 1077 * @since 3.1.0 1078 * 1079 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 1080 */ 1081 function wp_admin_bar_updates_menu( $wp_admin_bar ) { 1082 1083 $update_data = wp_get_update_data(); 1084 1085 if ( ! $update_data['counts']['total'] ) { 1086 return; 1087 } 1088 1089 $updates_text = sprintf( 1090 /* translators: %s: Total number of updates available. */ 1091 _n( '%s update available', '%s updates available', $update_data['counts']['total'] ), 1092 number_format_i18n( $update_data['counts']['total'] ) 1093 ); 1094 1095 $icon = '<span class="ab-icon" aria-hidden="true"></span>'; 1096 $title = '<span class="ab-label" aria-hidden="true">' . number_format_i18n( $update_data['counts']['total'] ) . '</span>'; 1097 $title .= '<span class="screen-reader-text updates-available-text">' . $updates_text . '</span>'; 1098 1099 $wp_admin_bar->add_node( 1100 array( 1101 'id' => 'updates', 1102 'title' => $icon . $title, 1103 'href' => network_admin_url( 'update-core.php' ), 1104 ) 1105 ); 1106 } 1107 1108 /** 1109 * Adds search form. 1110 * 1111 * @since 3.3.0 1112 * 1113 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 1114 */ 1115 function wp_admin_bar_search_menu( $wp_admin_bar ) { 1116 if ( is_admin() ) { 1117 return; 1118 } 1119 1120 $form = '<form action="' . esc_url( home_url( '/' ) ) . '" method="get" id="adminbarsearch">'; 1121 $form .= '<input class="adminbar-input" name="s" id="adminbar-search" type="text" value="" maxlength="150" />'; 1122 $form .= '<label for="adminbar-search" class="screen-reader-text">' . __( 'Search' ) . '</label>'; 1123 $form .= '<input type="submit" class="adminbar-button" value="' . __( 'Search' ) . '" />'; 1124 $form .= '</form>'; 1125 1126 $wp_admin_bar->add_node( 1127 array( 1128 'parent' => 'top-secondary', 1129 'id' => 'search', 1130 'title' => $form, 1131 'meta' => array( 1132 'class' => 'admin-bar-search', 1133 'tabindex' => -1, 1134 ), 1135 ) 1136 ); 1137 } 1138 1139 /** 1140 * Adds a link to exit recovery mode when Recovery Mode is active. 1141 * 1142 * @since 5.2.0 1143 * 1144 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 1145 */ 1146 function wp_admin_bar_recovery_mode_menu( $wp_admin_bar ) { 1147 if ( ! wp_is_recovery_mode() ) { 1148 return; 1149 } 1150 1151 $url = wp_login_url(); 1152 $url = add_query_arg( 'action', WP_Recovery_Mode::EXIT_ACTION, $url ); 1153 $url = wp_nonce_url( $url, WP_Recovery_Mode::EXIT_ACTION ); 1154 1155 $wp_admin_bar->add_node( 1156 array( 1157 'parent' => 'top-secondary', 1158 'id' => 'recovery-mode', 1159 'title' => __( 'Exit Recovery Mode' ), 1160 'href' => $url, 1161 ) 1162 ); 1163 } 1164 1165 /** 1166 * Adds secondary menus. 1167 * 1168 * @since 3.3.0 1169 * 1170 * @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar instance. 1171 */ 1172 function wp_admin_bar_add_secondary_groups( $wp_admin_bar ) { 1173 $wp_admin_bar->add_group( 1174 array( 1175 'id' => 'top-secondary', 1176 'meta' => array( 1177 'class' => 'ab-top-secondary', 1178 ), 1179 ) 1180 ); 1181 1182 $wp_admin_bar->add_group( 1183 array( 1184 'parent' => 'wp-logo', 1185 'id' => 'wp-logo-external', 1186 'meta' => array( 1187 'class' => 'ab-sub-secondary', 1188 ), 1189 ) 1190 ); 1191 } 1192 1193 /** 1194 * Prints style and scripts for the admin bar. 1195 * 1196 * @since 3.1.0 1197 */ 1198 function wp_admin_bar_header() { 1199 $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"'; 1200 ?> 1201 <style<?php echo $type_attr; ?> media="print">#wpadminbar { display:none; }</style> 1202 <?php 1203 } 1204 1205 /** 1206 * Prints default admin bar callback. 1207 * 1208 * @since 3.1.0 1209 */ 1210 function _admin_bar_bump_cb() { 1211 $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"'; 1212 ?> 1213 <style<?php echo $type_attr; ?> media="screen"> 1214 html { margin-top: 32px !important; } 1215 @media screen and ( max-width: 782px ) { 1216 html { margin-top: 46px !important; } 1217 } 1218 </style> 1219 <?php 1220 } 1221 1222 /** 1223 * Sets the display status of the admin bar. 1224 * 1225 * This can be called immediately upon plugin load. It does not need to be called 1226 * from a function hooked to the {@see 'init'} action. 1227 * 1228 * @since 3.1.0 1229 * 1230 * @global bool $show_admin_bar 1231 * 1232 * @param bool $show Whether to allow the admin bar to show. 1233 */ 1234 function show_admin_bar( $show ) { 1235 global $show_admin_bar; 1236 $show_admin_bar = (bool) $show; 1237 } 1238 1239 /** 1240 * Determines whether the admin bar should be showing. 1241 * 1242 * For more information on this and similar theme functions, check out 1243 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 1244 * Conditional Tags} article in the Theme Developer Handbook. 1245 * 1246 * @since 3.1.0 1247 * 1248 * @global bool $show_admin_bar 1249 * @global string $pagenow The filename of the current screen. 1250 * 1251 * @return bool Whether the admin bar should be showing. 1252 */ 1253 function is_admin_bar_showing() { 1254 global $show_admin_bar, $pagenow; 1255 1256 // For all these types of requests, we never want an admin bar. 1257 if ( defined( 'XMLRPC_REQUEST' ) || defined( 'DOING_AJAX' ) || defined( 'IFRAME_REQUEST' ) || wp_is_json_request() ) { 1258 return false; 1259 } 1260 1261 if ( is_embed() ) { 1262 return false; 1263 } 1264 1265 // Integrated into the admin. 1266 if ( is_admin() ) { 1267 return true; 1268 } 1269 1270 if ( ! isset( $show_admin_bar ) ) { 1271 if ( ! is_user_logged_in() || 'wp-login.php' === $pagenow ) { 1272 $show_admin_bar = false; 1273 } else { 1274 $show_admin_bar = _get_admin_bar_pref(); 1275 } 1276 } 1277 1278 /** 1279 * Filters whether to show the admin bar. 1280 * 1281 * Returning false to this hook is the recommended way to hide the admin bar. 1282 * The user's display preference is used for logged in users. 1283 * 1284 * @since 3.1.0 1285 * 1286 * @param bool $show_admin_bar Whether the admin bar should be shown. Default false. 1287 */ 1288 $show_admin_bar = apply_filters( 'show_admin_bar', $show_admin_bar ); 1289 1290 return $show_admin_bar; 1291 } 1292 1293 /** 1294 * Retrieves the admin bar display preference of a user. 1295 * 1296 * @since 3.1.0 1297 * @access private 1298 * 1299 * @param string $context Context of this preference check. Defaults to 'front'. The 'admin' 1300 * preference is no longer used. 1301 * @param int $user Optional. ID of the user to check, defaults to 0 for current user. 1302 * @return bool Whether the admin bar should be showing for this user. 1303 */ 1304 function _get_admin_bar_pref( $context = 'front', $user = 0 ) { 1305 $pref = get_user_option( "show_admin_bar_{$context}", $user ); 1306 if ( false === $pref ) { 1307 return true; 1308 } 1309 1310 return 'true' === $pref; 1311 }
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