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1 <?php 2 /** 3 * WordPress Customize Manager classes 4 * 5 * @package WordPress 6 * @subpackage Customize 7 * @since 3.4.0 8 */ 9 10 /** 11 * Customize Manager class. 12 * 13 * Bootstraps the Customize experience on the server-side. 14 * 15 * Sets up the theme-switching process if a theme other than the active one is 16 * being previewed and customized. 17 * 18 * Serves as a factory for Customize Controls and Settings, and 19 * instantiates default Customize Controls and Settings. 20 * 21 * @since 3.4.0 22 */ 23 final class WP_Customize_Manager { 24 /** 25 * An instance of the theme being previewed. 26 * 27 * @since 3.4.0 28 * @var WP_Theme 29 */ 30 protected $theme; 31 32 /** 33 * The directory name of the previously active theme (within the theme_root). 34 * 35 * @since 3.4.0 36 * @var string 37 */ 38 protected $original_stylesheet; 39 40 /** 41 * Whether this is a Customizer pageload. 42 * 43 * @since 3.4.0 44 * @var bool 45 */ 46 protected $previewing = false; 47 48 /** 49 * Methods and properties dealing with managing widgets in the Customizer. 50 * 51 * @since 3.9.0 52 * @var WP_Customize_Widgets 53 */ 54 public $widgets; 55 56 /** 57 * Methods and properties dealing with managing nav menus in the Customizer. 58 * 59 * @since 4.3.0 60 * @var WP_Customize_Nav_Menus 61 */ 62 public $nav_menus; 63 64 /** 65 * Methods and properties dealing with selective refresh in the Customizer preview. 66 * 67 * @since 4.5.0 68 * @var WP_Customize_Selective_Refresh 69 */ 70 public $selective_refresh; 71 72 /** 73 * Registered instances of WP_Customize_Setting. 74 * 75 * @since 3.4.0 76 * @var array 77 */ 78 protected $settings = array(); 79 80 /** 81 * Sorted top-level instances of WP_Customize_Panel and WP_Customize_Section. 82 * 83 * @since 4.0.0 84 * @var array 85 */ 86 protected $containers = array(); 87 88 /** 89 * Registered instances of WP_Customize_Panel. 90 * 91 * @since 4.0.0 92 * @var array 93 */ 94 protected $panels = array(); 95 96 /** 97 * List of core components. 98 * 99 * @since 4.5.0 100 * @var array 101 */ 102 protected $components = array( 'widgets', 'nav_menus' ); 103 104 /** 105 * Registered instances of WP_Customize_Section. 106 * 107 * @since 3.4.0 108 * @var array 109 */ 110 protected $sections = array(); 111 112 /** 113 * Registered instances of WP_Customize_Control. 114 * 115 * @since 3.4.0 116 * @var array 117 */ 118 protected $controls = array(); 119 120 /** 121 * Panel types that may be rendered from JS templates. 122 * 123 * @since 4.3.0 124 * @var array 125 */ 126 protected $registered_panel_types = array(); 127 128 /** 129 * Section types that may be rendered from JS templates. 130 * 131 * @since 4.3.0 132 * @var array 133 */ 134 protected $registered_section_types = array(); 135 136 /** 137 * Control types that may be rendered from JS templates. 138 * 139 * @since 4.1.0 140 * @var array 141 */ 142 protected $registered_control_types = array(); 143 144 /** 145 * Initial URL being previewed. 146 * 147 * @since 4.4.0 148 * @var string 149 */ 150 protected $preview_url; 151 152 /** 153 * URL to link the user to when closing the Customizer. 154 * 155 * @since 4.4.0 156 * @var string 157 */ 158 protected $return_url; 159 160 /** 161 * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. 162 * 163 * @since 4.4.0 164 * @var string[] 165 */ 166 protected $autofocus = array(); 167 168 /** 169 * Messenger channel. 170 * 171 * @since 4.7.0 172 * @var string 173 */ 174 protected $messenger_channel; 175 176 /** 177 * Whether the autosave revision of the changeset should be loaded. 178 * 179 * @since 4.9.0 180 * @var bool 181 */ 182 protected $autosaved = false; 183 184 /** 185 * Whether the changeset branching is allowed. 186 * 187 * @since 4.9.0 188 * @var bool 189 */ 190 protected $branching = true; 191 192 /** 193 * Whether settings should be previewed. 194 * 195 * @since 4.9.0 196 * @var bool 197 */ 198 protected $settings_previewed = true; 199 200 /** 201 * Whether a starter content changeset was saved. 202 * 203 * @since 4.9.0 204 * @var bool 205 */ 206 protected $saved_starter_content_changeset = false; 207 208 /** 209 * Unsanitized values for Customize Settings parsed from $_POST['customized']. 210 * 211 * @var array 212 */ 213 private $_post_values; 214 215 /** 216 * Changeset UUID. 217 * 218 * @since 4.7.0 219 * @var string 220 */ 221 private $_changeset_uuid; 222 223 /** 224 * Changeset post ID. 225 * 226 * @since 4.7.0 227 * @var int|false 228 */ 229 private $_changeset_post_id; 230 231 /** 232 * Changeset data loaded from a customize_changeset post. 233 * 234 * @since 4.7.0 235 * @var array|null 236 */ 237 private $_changeset_data; 238 239 /** 240 * Constructor. 241 * 242 * @since 3.4.0 243 * @since 4.7.0 Added `$args` parameter. 244 * 245 * @param array $args { 246 * Args. 247 * 248 * @type null|string|false $changeset_uuid Changeset UUID, the `post_name` for the customize_changeset post containing the customized state. 249 * Defaults to `null` resulting in a UUID to be immediately generated. If `false` is provided, then 250 * then the changeset UUID will be determined during `after_setup_theme`: when the 251 * `customize_changeset_branching` filter returns false, then the default UUID will be that 252 * of the most recent `customize_changeset` post that has a status other than 'auto-draft', 253 * 'publish', or 'trash'. Otherwise, if changeset branching is enabled, then a random UUID will be used. 254 * @type string $theme Theme to be previewed (for theme switch). Defaults to customize_theme or theme query params. 255 * @type string $messenger_channel Messenger channel. Defaults to customize_messenger_channel query param. 256 * @type bool $settings_previewed If settings should be previewed. Defaults to true. 257 * @type bool $branching If changeset branching is allowed; otherwise, changesets are linear. Defaults to true. 258 * @type bool $autosaved If data from a changeset's autosaved revision should be loaded if it exists. Defaults to false. 259 * } 260 */ 261 public function __construct( $args = array() ) { 262 263 $args = array_merge( 264 array_fill_keys( array( 'changeset_uuid', 'theme', 'messenger_channel', 'settings_previewed', 'autosaved', 'branching' ), null ), 265 $args 266 ); 267 268 // Note that the UUID format will be validated in the setup_theme() method. 269 if ( ! isset( $args['changeset_uuid'] ) ) { 270 $args['changeset_uuid'] = wp_generate_uuid4(); 271 } 272 273 // The theme and messenger_channel should be supplied via $args, 274 // but they are also looked at in the $_REQUEST global here for back-compat. 275 if ( ! isset( $args['theme'] ) ) { 276 if ( isset( $_REQUEST['customize_theme'] ) ) { 277 $args['theme'] = wp_unslash( $_REQUEST['customize_theme'] ); 278 } elseif ( isset( $_REQUEST['theme'] ) ) { // Deprecated. 279 $args['theme'] = wp_unslash( $_REQUEST['theme'] ); 280 } 281 } 282 if ( ! isset( $args['messenger_channel'] ) && isset( $_REQUEST['customize_messenger_channel'] ) ) { 283 $args['messenger_channel'] = sanitize_key( wp_unslash( $_REQUEST['customize_messenger_channel'] ) ); 284 } 285 286 $this->original_stylesheet = get_stylesheet(); 287 $this->theme = wp_get_theme( 0 === validate_file( $args['theme'] ) ? $args['theme'] : null ); 288 $this->messenger_channel = $args['messenger_channel']; 289 $this->_changeset_uuid = $args['changeset_uuid']; 290 291 foreach ( array( 'settings_previewed', 'autosaved', 'branching' ) as $key ) { 292 if ( isset( $args[ $key ] ) ) { 293 $this->$key = (bool) $args[ $key ]; 294 } 295 } 296 297 require_once ABSPATH . WPINC . '/class-wp-customize-setting.php'; 298 require_once ABSPATH . WPINC . '/class-wp-customize-panel.php'; 299 require_once ABSPATH . WPINC . '/class-wp-customize-section.php'; 300 require_once ABSPATH . WPINC . '/class-wp-customize-control.php'; 301 302 require_once ABSPATH . WPINC . '/customize/class-wp-customize-color-control.php'; 303 require_once ABSPATH . WPINC . '/customize/class-wp-customize-media-control.php'; 304 require_once ABSPATH . WPINC . '/customize/class-wp-customize-upload-control.php'; 305 require_once ABSPATH . WPINC . '/customize/class-wp-customize-image-control.php'; 306 require_once ABSPATH . WPINC . '/customize/class-wp-customize-background-image-control.php'; 307 require_once ABSPATH . WPINC . '/customize/class-wp-customize-background-position-control.php'; 308 require_once ABSPATH . WPINC . '/customize/class-wp-customize-cropped-image-control.php'; 309 require_once ABSPATH . WPINC . '/customize/class-wp-customize-site-icon-control.php'; 310 require_once ABSPATH . WPINC . '/customize/class-wp-customize-header-image-control.php'; 311 require_once ABSPATH . WPINC . '/customize/class-wp-customize-theme-control.php'; 312 require_once ABSPATH . WPINC . '/customize/class-wp-customize-code-editor-control.php'; 313 require_once ABSPATH . WPINC . '/customize/class-wp-widget-area-customize-control.php'; 314 require_once ABSPATH . WPINC . '/customize/class-wp-widget-form-customize-control.php'; 315 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-control.php'; 316 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-control.php'; 317 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-location-control.php'; 318 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-name-control.php'; 319 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-locations-control.php'; 320 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-auto-add-control.php'; 321 322 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menus-panel.php'; 323 324 require_once ABSPATH . WPINC . '/customize/class-wp-customize-themes-panel.php'; 325 require_once ABSPATH . WPINC . '/customize/class-wp-customize-themes-section.php'; 326 require_once ABSPATH . WPINC . '/customize/class-wp-customize-sidebar-section.php'; 327 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-section.php'; 328 329 require_once ABSPATH . WPINC . '/customize/class-wp-customize-custom-css-setting.php'; 330 require_once ABSPATH . WPINC . '/customize/class-wp-customize-filter-setting.php'; 331 require_once ABSPATH . WPINC . '/customize/class-wp-customize-header-image-setting.php'; 332 require_once ABSPATH . WPINC . '/customize/class-wp-customize-background-image-setting.php'; 333 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-setting.php'; 334 require_once ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-setting.php'; 335 336 /** 337 * Filters the core Customizer components to load. 338 * 339 * This allows Core components to be excluded from being instantiated by 340 * filtering them out of the array. Note that this filter generally runs 341 * during the {@see 'plugins_loaded'} action, so it cannot be added 342 * in a theme. 343 * 344 * @since 4.4.0 345 * 346 * @see WP_Customize_Manager::__construct() 347 * 348 * @param string[] $components Array of core components to load. 349 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 350 */ 351 $components = apply_filters( 'customize_loaded_components', $this->components, $this ); 352 353 require_once ABSPATH . WPINC . '/customize/class-wp-customize-selective-refresh.php'; 354 $this->selective_refresh = new WP_Customize_Selective_Refresh( $this ); 355 356 if ( in_array( 'widgets', $components, true ) ) { 357 require_once ABSPATH . WPINC . '/class-wp-customize-widgets.php'; 358 $this->widgets = new WP_Customize_Widgets( $this ); 359 } 360 361 if ( in_array( 'nav_menus', $components, true ) ) { 362 require_once ABSPATH . WPINC . '/class-wp-customize-nav-menus.php'; 363 $this->nav_menus = new WP_Customize_Nav_Menus( $this ); 364 } 365 366 add_action( 'setup_theme', array( $this, 'setup_theme' ) ); 367 add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); 368 369 // Do not spawn cron (especially the alternate cron) while running the Customizer. 370 remove_action( 'init', 'wp_cron' ); 371 372 // Do not run update checks when rendering the controls. 373 remove_action( 'admin_init', '_maybe_update_core' ); 374 remove_action( 'admin_init', '_maybe_update_plugins' ); 375 remove_action( 'admin_init', '_maybe_update_themes' ); 376 377 add_action( 'wp_ajax_customize_save', array( $this, 'save' ) ); 378 add_action( 'wp_ajax_customize_trash', array( $this, 'handle_changeset_trash_request' ) ); 379 add_action( 'wp_ajax_customize_refresh_nonces', array( $this, 'refresh_nonces' ) ); 380 add_action( 'wp_ajax_customize_load_themes', array( $this, 'handle_load_themes_request' ) ); 381 add_filter( 'heartbeat_settings', array( $this, 'add_customize_screen_to_heartbeat_settings' ) ); 382 add_filter( 'heartbeat_received', array( $this, 'check_changeset_lock_with_heartbeat' ), 10, 3 ); 383 add_action( 'wp_ajax_customize_override_changeset_lock', array( $this, 'handle_override_changeset_lock_request' ) ); 384 add_action( 'wp_ajax_customize_dismiss_autosave_or_lock', array( $this, 'handle_dismiss_autosave_or_lock_request' ) ); 385 386 add_action( 'customize_register', array( $this, 'register_controls' ) ); 387 add_action( 'customize_register', array( $this, 'register_dynamic_settings' ), 11 ); // Allow code to create settings first. 388 add_action( 'customize_controls_init', array( $this, 'prepare_controls' ) ); 389 add_action( 'customize_controls_enqueue_scripts', array( $this, 'enqueue_control_scripts' ) ); 390 391 // Render Common, Panel, Section, and Control templates. 392 add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_panel_templates' ), 1 ); 393 add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_section_templates' ), 1 ); 394 add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_control_templates' ), 1 ); 395 396 // Export header video settings with the partial response. 397 add_filter( 'customize_render_partials_response', array( $this, 'export_header_video_settings' ), 10, 3 ); 398 399 // Export the settings to JS via the _wpCustomizeSettings variable. 400 add_action( 'customize_controls_print_footer_scripts', array( $this, 'customize_pane_settings' ), 1000 ); 401 402 // Add theme update notices. 403 if ( current_user_can( 'install_themes' ) || current_user_can( 'update_themes' ) ) { 404 require_once ABSPATH . 'wp-admin/includes/update.php'; 405 add_action( 'customize_controls_print_footer_scripts', 'wp_print_admin_notice_templates' ); 406 } 407 } 408 409 /** 410 * Returns true if it's an Ajax request. 411 * 412 * @since 3.4.0 413 * @since 4.2.0 Added `$action` param. 414 * 415 * @param string|null $action Whether the supplied Ajax action is being run. 416 * @return bool True if it's an Ajax request, false otherwise. 417 */ 418 public function doing_ajax( $action = null ) { 419 if ( ! wp_doing_ajax() ) { 420 return false; 421 } 422 423 if ( ! $action ) { 424 return true; 425 } else { 426 /* 427 * Note: we can't just use doing_action( "wp_ajax_{$action}" ) because we need 428 * to check before admin-ajax.php gets to that point. 429 */ 430 return isset( $_REQUEST['action'] ) && wp_unslash( $_REQUEST['action'] ) === $action; 431 } 432 } 433 434 /** 435 * Custom wp_die wrapper. Returns either the standard message for UI 436 * or the Ajax message. 437 * 438 * @since 3.4.0 439 * 440 * @param string|WP_Error $ajax_message Ajax return. 441 * @param string $message Optional. UI message. 442 */ 443 protected function wp_die( $ajax_message, $message = null ) { 444 if ( $this->doing_ajax() ) { 445 wp_die( $ajax_message ); 446 } 447 448 if ( ! $message ) { 449 $message = __( 'Something went wrong.' ); 450 } 451 452 if ( $this->messenger_channel ) { 453 ob_start(); 454 wp_enqueue_scripts(); 455 wp_print_scripts( array( 'customize-base' ) ); 456 457 $settings = array( 458 'messengerArgs' => array( 459 'channel' => $this->messenger_channel, 460 'url' => wp_customize_url(), 461 ), 462 'error' => $ajax_message, 463 ); 464 ?> 465 <script> 466 ( function( api, settings ) { 467 var preview = new api.Messenger( settings.messengerArgs ); 468 preview.send( 'iframe-loading-error', settings.error ); 469 } )( wp.customize, <?php echo wp_json_encode( $settings ); ?> ); 470 </script> 471 <?php 472 $message .= ob_get_clean(); 473 } 474 475 wp_die( $message ); 476 } 477 478 /** 479 * Returns the Ajax wp_die() handler if it's a customized request. 480 * 481 * @since 3.4.0 482 * @deprecated 4.7.0 483 * 484 * @return callable Die handler. 485 */ 486 public function wp_die_handler() { 487 _deprecated_function( __METHOD__, '4.7.0' ); 488 489 if ( $this->doing_ajax() || isset( $_POST['customized'] ) ) { 490 return '_ajax_wp_die_handler'; 491 } 492 493 return '_default_wp_die_handler'; 494 } 495 496 /** 497 * Starts preview and customize theme. 498 * 499 * Check if customize query variable exist. Init filters to filter the active theme. 500 * 501 * @since 3.4.0 502 * 503 * @global string $pagenow The filename of the current screen. 504 */ 505 public function setup_theme() { 506 global $pagenow; 507 508 // Check permissions for customize.php access since this method is called before customize.php can run any code. 509 if ( 'customize.php' === $pagenow && ! current_user_can( 'customize' ) ) { 510 if ( ! is_user_logged_in() ) { 511 auth_redirect(); 512 } else { 513 wp_die( 514 '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' . 515 '<p>' . __( 'Sorry, you are not allowed to customize this site.' ) . '</p>', 516 403 517 ); 518 } 519 return; 520 } 521 522 // If a changeset was provided is invalid. 523 if ( isset( $this->_changeset_uuid ) && false !== $this->_changeset_uuid && ! wp_is_uuid( $this->_changeset_uuid ) ) { 524 $this->wp_die( -1, __( 'Invalid changeset UUID' ) ); 525 } 526 527 /* 528 * Clear incoming post data if the user lacks a CSRF token (nonce). Note that the customizer 529 * application will inject the customize_preview_nonce query parameter into all Ajax requests. 530 * For similar behavior elsewhere in WordPress, see rest_cookie_check_errors() which logs out 531 * a user when a valid nonce isn't present. 532 */ 533 $has_post_data_nonce = ( 534 check_ajax_referer( 'preview-customize_' . $this->get_stylesheet(), 'nonce', false ) 535 || 536 check_ajax_referer( 'save-customize_' . $this->get_stylesheet(), 'nonce', false ) 537 || 538 check_ajax_referer( 'preview-customize_' . $this->get_stylesheet(), 'customize_preview_nonce', false ) 539 ); 540 if ( ! current_user_can( 'customize' ) || ! $has_post_data_nonce ) { 541 unset( $_POST['customized'] ); 542 unset( $_REQUEST['customized'] ); 543 } 544 545 /* 546 * If unauthenticated then require a valid changeset UUID to load the preview. 547 * In this way, the UUID serves as a secret key. If the messenger channel is present, 548 * then send unauthenticated code to prompt re-auth. 549 */ 550 if ( ! current_user_can( 'customize' ) && ! $this->changeset_post_id() ) { 551 $this->wp_die( $this->messenger_channel ? 0 : -1, __( 'Non-existent changeset UUID.' ) ); 552 } 553 554 if ( ! headers_sent() ) { 555 send_origin_headers(); 556 } 557 558 // Hide the admin bar if we're embedded in the customizer iframe. 559 if ( $this->messenger_channel ) { 560 show_admin_bar( false ); 561 } 562 563 if ( $this->is_theme_active() ) { 564 // Once the theme is loaded, we'll validate it. 565 add_action( 'after_setup_theme', array( $this, 'after_setup_theme' ) ); 566 } else { 567 // If the requested theme is not the active theme and the user doesn't have 568 // the switch_themes cap, bail. 569 if ( ! current_user_can( 'switch_themes' ) ) { 570 $this->wp_die( -1, __( 'Sorry, you are not allowed to edit theme options on this site.' ) ); 571 } 572 573 // If the theme has errors while loading, bail. 574 if ( $this->theme()->errors() ) { 575 $this->wp_die( -1, $this->theme()->errors()->get_error_message() ); 576 } 577 578 // If the theme isn't allowed per multisite settings, bail. 579 if ( ! $this->theme()->is_allowed() ) { 580 $this->wp_die( -1, __( 'The requested theme does not exist.' ) ); 581 } 582 } 583 584 // Make sure changeset UUID is established immediately after the theme is loaded. 585 add_action( 'after_setup_theme', array( $this, 'establish_loaded_changeset' ), 5 ); 586 587 /* 588 * Import theme starter content for fresh installations when landing in the customizer. 589 * Import starter content at after_setup_theme:100 so that any 590 * add_theme_support( 'starter-content' ) calls will have been made. 591 */ 592 if ( get_option( 'fresh_site' ) && 'customize.php' === $pagenow ) { 593 add_action( 'after_setup_theme', array( $this, 'import_theme_starter_content' ), 100 ); 594 } 595 596 $this->start_previewing_theme(); 597 } 598 599 /** 600 * Establishes the loaded changeset. 601 * 602 * This method runs right at after_setup_theme and applies the 'customize_changeset_branching' filter to determine 603 * whether concurrent changesets are allowed. Then if the Customizer is not initialized with a `changeset_uuid` param, 604 * this method will determine which UUID should be used. If changeset branching is disabled, then the most saved 605 * changeset will be loaded by default. Otherwise, if there are no existing saved changesets or if changeset branching is 606 * enabled, then a new UUID will be generated. 607 * 608 * @since 4.9.0 609 * 610 * @global string $pagenow The filename of the current screen. 611 */ 612 public function establish_loaded_changeset() { 613 global $pagenow; 614 615 if ( empty( $this->_changeset_uuid ) ) { 616 $changeset_uuid = null; 617 618 if ( ! $this->branching() && $this->is_theme_active() ) { 619 $unpublished_changeset_posts = $this->get_changeset_posts( 620 array( 621 'post_status' => array_diff( get_post_stati(), array( 'auto-draft', 'publish', 'trash', 'inherit', 'private' ) ), 622 'exclude_restore_dismissed' => false, 623 'author' => 'any', 624 'posts_per_page' => 1, 625 'order' => 'DESC', 626 'orderby' => 'date', 627 ) 628 ); 629 $unpublished_changeset_post = array_shift( $unpublished_changeset_posts ); 630 if ( ! empty( $unpublished_changeset_post ) && wp_is_uuid( $unpublished_changeset_post->post_name ) ) { 631 $changeset_uuid = $unpublished_changeset_post->post_name; 632 } 633 } 634 635 // If no changeset UUID has been set yet, then generate a new one. 636 if ( empty( $changeset_uuid ) ) { 637 $changeset_uuid = wp_generate_uuid4(); 638 } 639 640 $this->_changeset_uuid = $changeset_uuid; 641 } 642 643 if ( is_admin() && 'customize.php' === $pagenow ) { 644 $this->set_changeset_lock( $this->changeset_post_id() ); 645 } 646 } 647 648 /** 649 * Callback to validate a theme once it is loaded 650 * 651 * @since 3.4.0 652 */ 653 public function after_setup_theme() { 654 $doing_ajax_or_is_customized = ( $this->doing_ajax() || isset( $_POST['customized'] ) ); 655 if ( ! $doing_ajax_or_is_customized && ! validate_current_theme() ) { 656 wp_redirect( 'themes.php?broken=true' ); 657 exit; 658 } 659 } 660 661 /** 662 * If the theme to be previewed isn't the active theme, add filter callbacks 663 * to swap it out at runtime. 664 * 665 * @since 3.4.0 666 */ 667 public function start_previewing_theme() { 668 // Bail if we're already previewing. 669 if ( $this->is_preview() ) { 670 return; 671 } 672 673 $this->previewing = true; 674 675 if ( ! $this->is_theme_active() ) { 676 add_filter( 'template', array( $this, 'get_template' ) ); 677 add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); 678 add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); 679 680 // @link: https://core.trac.wordpress.org/ticket/20027 681 add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); 682 add_filter( 'pre_option_template', array( $this, 'get_template' ) ); 683 684 // Handle custom theme roots. 685 add_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); 686 add_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); 687 } 688 689 /** 690 * Fires once the Customizer theme preview has started. 691 * 692 * @since 3.4.0 693 * 694 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 695 */ 696 do_action( 'start_previewing_theme', $this ); 697 } 698 699 /** 700 * Stops previewing the selected theme. 701 * 702 * Removes filters to change the active theme. 703 * 704 * @since 3.4.0 705 */ 706 public function stop_previewing_theme() { 707 if ( ! $this->is_preview() ) { 708 return; 709 } 710 711 $this->previewing = false; 712 713 if ( ! $this->is_theme_active() ) { 714 remove_filter( 'template', array( $this, 'get_template' ) ); 715 remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); 716 remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); 717 718 // @link: https://core.trac.wordpress.org/ticket/20027 719 remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); 720 remove_filter( 'pre_option_template', array( $this, 'get_template' ) ); 721 722 // Handle custom theme roots. 723 remove_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); 724 remove_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); 725 } 726 727 /** 728 * Fires once the Customizer theme preview has stopped. 729 * 730 * @since 3.4.0 731 * 732 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 733 */ 734 do_action( 'stop_previewing_theme', $this ); 735 } 736 737 /** 738 * Gets whether settings are or will be previewed. 739 * 740 * @since 4.9.0 741 * 742 * @see WP_Customize_Setting::preview() 743 * 744 * @return bool 745 */ 746 public function settings_previewed() { 747 return $this->settings_previewed; 748 } 749 750 /** 751 * Gets whether data from a changeset's autosaved revision should be loaded if it exists. 752 * 753 * @since 4.9.0 754 * 755 * @see WP_Customize_Manager::changeset_data() 756 * 757 * @return bool Is using autosaved changeset revision. 758 */ 759 public function autosaved() { 760 return $this->autosaved; 761 } 762 763 /** 764 * Whether the changeset branching is allowed. 765 * 766 * @since 4.9.0 767 * 768 * @see WP_Customize_Manager::establish_loaded_changeset() 769 * 770 * @return bool Is changeset branching. 771 */ 772 public function branching() { 773 774 /** 775 * Filters whether or not changeset branching is allowed. 776 * 777 * By default in core, when changeset branching is not allowed, changesets will operate 778 * linearly in that only one saved changeset will exist at a time (with a 'draft' or 779 * 'future' status). This makes the Customizer operate in a way that is similar to going to 780 * "edit" to one existing post: all users will be making changes to the same post, and autosave 781 * revisions will be made for that post. 782 * 783 * By contrast, when changeset branching is allowed, then the model is like users going 784 * to "add new" for a page and each user makes changes independently of each other since 785 * they are all operating on their own separate pages, each getting their own separate 786 * initial auto-drafts and then once initially saved, autosave revisions on top of that 787 * user's specific post. 788 * 789 * Since linear changesets are deemed to be more suitable for the majority of WordPress users, 790 * they are the default. For WordPress sites that have heavy site management in the Customizer 791 * by multiple users then branching changesets should be enabled by means of this filter. 792 * 793 * @since 4.9.0 794 * 795 * @param bool $allow_branching Whether branching is allowed. If `false`, the default, 796 * then only one saved changeset exists at a time. 797 * @param WP_Customize_Manager $wp_customize Manager instance. 798 */ 799 $this->branching = apply_filters( 'customize_changeset_branching', $this->branching, $this ); 800 801 return $this->branching; 802 } 803 804 /** 805 * Gets the changeset UUID. 806 * 807 * @since 4.7.0 808 * 809 * @see WP_Customize_Manager::establish_loaded_changeset() 810 * 811 * @return string UUID. 812 */ 813 public function changeset_uuid() { 814 if ( empty( $this->_changeset_uuid ) ) { 815 $this->establish_loaded_changeset(); 816 } 817 return $this->_changeset_uuid; 818 } 819 820 /** 821 * Gets the theme being customized. 822 * 823 * @since 3.4.0 824 * 825 * @return WP_Theme 826 */ 827 public function theme() { 828 if ( ! $this->theme ) { 829 $this->theme = wp_get_theme(); 830 } 831 return $this->theme; 832 } 833 834 /** 835 * Gets the registered settings. 836 * 837 * @since 3.4.0 838 * 839 * @return array 840 */ 841 public function settings() { 842 return $this->settings; 843 } 844 845 /** 846 * Gets the registered controls. 847 * 848 * @since 3.4.0 849 * 850 * @return array 851 */ 852 public function controls() { 853 return $this->controls; 854 } 855 856 /** 857 * Gets the registered containers. 858 * 859 * @since 4.0.0 860 * 861 * @return array 862 */ 863 public function containers() { 864 return $this->containers; 865 } 866 867 /** 868 * Gets the registered sections. 869 * 870 * @since 3.4.0 871 * 872 * @return array 873 */ 874 public function sections() { 875 return $this->sections; 876 } 877 878 /** 879 * Gets the registered panels. 880 * 881 * @since 4.0.0 882 * 883 * @return array Panels. 884 */ 885 public function panels() { 886 return $this->panels; 887 } 888 889 /** 890 * Checks if the current theme is active. 891 * 892 * @since 3.4.0 893 * 894 * @return bool 895 */ 896 public function is_theme_active() { 897 return $this->get_stylesheet() === $this->original_stylesheet; 898 } 899 900 /** 901 * Registers styles/scripts and initialize the preview of each setting 902 * 903 * @since 3.4.0 904 */ 905 public function wp_loaded() { 906 907 // Unconditionally register core types for panels, sections, and controls 908 // in case plugin unhooks all customize_register actions. 909 $this->register_panel_type( 'WP_Customize_Panel' ); 910 $this->register_panel_type( 'WP_Customize_Themes_Panel' ); 911 $this->register_section_type( 'WP_Customize_Section' ); 912 $this->register_section_type( 'WP_Customize_Sidebar_Section' ); 913 $this->register_section_type( 'WP_Customize_Themes_Section' ); 914 $this->register_control_type( 'WP_Customize_Color_Control' ); 915 $this->register_control_type( 'WP_Customize_Media_Control' ); 916 $this->register_control_type( 'WP_Customize_Upload_Control' ); 917 $this->register_control_type( 'WP_Customize_Image_Control' ); 918 $this->register_control_type( 'WP_Customize_Background_Image_Control' ); 919 $this->register_control_type( 'WP_Customize_Background_Position_Control' ); 920 $this->register_control_type( 'WP_Customize_Cropped_Image_Control' ); 921 $this->register_control_type( 'WP_Customize_Site_Icon_Control' ); 922 $this->register_control_type( 'WP_Customize_Theme_Control' ); 923 $this->register_control_type( 'WP_Customize_Code_Editor_Control' ); 924 $this->register_control_type( 'WP_Customize_Date_Time_Control' ); 925 926 /** 927 * Fires once WordPress has loaded, allowing scripts and styles to be initialized. 928 * 929 * @since 3.4.0 930 * 931 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 932 */ 933 do_action( 'customize_register', $this ); 934 935 if ( $this->settings_previewed() ) { 936 foreach ( $this->settings as $setting ) { 937 $setting->preview(); 938 } 939 } 940 941 if ( $this->is_preview() && ! is_admin() ) { 942 $this->customize_preview_init(); 943 } 944 } 945 946 /** 947 * Prevents Ajax requests from following redirects when previewing a theme 948 * by issuing a 200 response instead of a 30x. 949 * 950 * Instead, the JS will sniff out the location header. 951 * 952 * @since 3.4.0 953 * @deprecated 4.7.0 954 * 955 * @param int $status Status. 956 * @return int 957 */ 958 public function wp_redirect_status( $status ) { 959 _deprecated_function( __FUNCTION__, '4.7.0' ); 960 961 if ( $this->is_preview() && ! is_admin() ) { 962 return 200; 963 } 964 965 return $status; 966 } 967 968 /** 969 * Finds the changeset post ID for a given changeset UUID. 970 * 971 * @since 4.7.0 972 * 973 * @param string $uuid Changeset UUID. 974 * @return int|null Returns post ID on success and null on failure. 975 */ 976 public function find_changeset_post_id( $uuid ) { 977 $cache_group = 'customize_changeset_post'; 978 $changeset_post_id = wp_cache_get( $uuid, $cache_group ); 979 if ( $changeset_post_id && 'customize_changeset' === get_post_type( $changeset_post_id ) ) { 980 return $changeset_post_id; 981 } 982 983 $changeset_post_query = new WP_Query( 984 array( 985 'post_type' => 'customize_changeset', 986 'post_status' => get_post_stati(), 987 'name' => $uuid, 988 'posts_per_page' => 1, 989 'no_found_rows' => true, 990 'cache_results' => true, 991 'update_post_meta_cache' => false, 992 'update_post_term_cache' => false, 993 'lazy_load_term_meta' => false, 994 ) 995 ); 996 if ( ! empty( $changeset_post_query->posts ) ) { 997 // Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed. 998 $changeset_post_id = $changeset_post_query->posts[0]->ID; 999 wp_cache_set( $uuid, $changeset_post_id, $cache_group ); 1000 return $changeset_post_id; 1001 } 1002 1003 return null; 1004 } 1005 1006 /** 1007 * Gets changeset posts. 1008 * 1009 * @since 4.9.0 1010 * 1011 * @param array $args { 1012 * Args to pass into `get_posts()` to query changesets. 1013 * 1014 * @type int $posts_per_page Number of posts to return. Defaults to -1 (all posts). 1015 * @type int $author Post author. Defaults to current user. 1016 * @type string $post_status Status of changeset. Defaults to 'auto-draft'. 1017 * @type bool $exclude_restore_dismissed Whether to exclude changeset auto-drafts that have been dismissed. Defaults to true. 1018 * } 1019 * @return WP_Post[] Auto-draft changesets. 1020 */ 1021 protected function get_changeset_posts( $args = array() ) { 1022 $default_args = array( 1023 'exclude_restore_dismissed' => true, 1024 'posts_per_page' => -1, 1025 'post_type' => 'customize_changeset', 1026 'post_status' => 'auto-draft', 1027 'order' => 'DESC', 1028 'orderby' => 'date', 1029 'no_found_rows' => true, 1030 'cache_results' => true, 1031 'update_post_meta_cache' => false, 1032 'update_post_term_cache' => false, 1033 'lazy_load_term_meta' => false, 1034 ); 1035 if ( get_current_user_id() ) { 1036 $default_args['author'] = get_current_user_id(); 1037 } 1038 $args = array_merge( $default_args, $args ); 1039 1040 if ( ! empty( $args['exclude_restore_dismissed'] ) ) { 1041 unset( $args['exclude_restore_dismissed'] ); 1042 $args['meta_query'] = array( 1043 array( 1044 'key' => '_customize_restore_dismissed', 1045 'compare' => 'NOT EXISTS', 1046 ), 1047 ); 1048 } 1049 1050 return get_posts( $args ); 1051 } 1052 1053 /** 1054 * Dismisses all of the current user's auto-drafts (other than the present one). 1055 * 1056 * @since 4.9.0 1057 * @return int The number of auto-drafts that were dismissed. 1058 */ 1059 protected function dismiss_user_auto_draft_changesets() { 1060 $changeset_autodraft_posts = $this->get_changeset_posts( 1061 array( 1062 'post_status' => 'auto-draft', 1063 'exclude_restore_dismissed' => true, 1064 'posts_per_page' => -1, 1065 ) 1066 ); 1067 $dismissed = 0; 1068 foreach ( $changeset_autodraft_posts as $autosave_autodraft_post ) { 1069 if ( $autosave_autodraft_post->ID === $this->changeset_post_id() ) { 1070 continue; 1071 } 1072 if ( update_post_meta( $autosave_autodraft_post->ID, '_customize_restore_dismissed', true ) ) { 1073 $dismissed++; 1074 } 1075 } 1076 return $dismissed; 1077 } 1078 1079 /** 1080 * Gets the changeset post ID for the loaded changeset. 1081 * 1082 * @since 4.7.0 1083 * 1084 * @return int|null Post ID on success or null if there is no post yet saved. 1085 */ 1086 public function changeset_post_id() { 1087 if ( ! isset( $this->_changeset_post_id ) ) { 1088 $post_id = $this->find_changeset_post_id( $this->changeset_uuid() ); 1089 if ( ! $post_id ) { 1090 $post_id = false; 1091 } 1092 $this->_changeset_post_id = $post_id; 1093 } 1094 if ( false === $this->_changeset_post_id ) { 1095 return null; 1096 } 1097 return $this->_changeset_post_id; 1098 } 1099 1100 /** 1101 * Gets the data stored in a changeset post. 1102 * 1103 * @since 4.7.0 1104 * 1105 * @param int $post_id Changeset post ID. 1106 * @return array|WP_Error Changeset data or WP_Error on error. 1107 */ 1108 protected function get_changeset_post_data( $post_id ) { 1109 if ( ! $post_id ) { 1110 return new WP_Error( 'empty_post_id' ); 1111 } 1112 $changeset_post = get_post( $post_id ); 1113 if ( ! $changeset_post ) { 1114 return new WP_Error( 'missing_post' ); 1115 } 1116 if ( 'revision' === $changeset_post->post_type ) { 1117 if ( 'customize_changeset' !== get_post_type( $changeset_post->post_parent ) ) { 1118 return new WP_Error( 'wrong_post_type' ); 1119 } 1120 } elseif ( 'customize_changeset' !== $changeset_post->post_type ) { 1121 return new WP_Error( 'wrong_post_type' ); 1122 } 1123 $changeset_data = json_decode( $changeset_post->post_content, true ); 1124 $last_error = json_last_error(); 1125 if ( $last_error ) { 1126 return new WP_Error( 'json_parse_error', '', $last_error ); 1127 } 1128 if ( ! is_array( $changeset_data ) ) { 1129 return new WP_Error( 'expected_array' ); 1130 } 1131 return $changeset_data; 1132 } 1133 1134 /** 1135 * Gets changeset data. 1136 * 1137 * @since 4.7.0 1138 * @since 4.9.0 This will return the changeset's data with a user's autosave revision merged on top, if one exists and $autosaved is true. 1139 * 1140 * @return array Changeset data. 1141 */ 1142 public function changeset_data() { 1143 if ( isset( $this->_changeset_data ) ) { 1144 return $this->_changeset_data; 1145 } 1146 $changeset_post_id = $this->changeset_post_id(); 1147 if ( ! $changeset_post_id ) { 1148 $this->_changeset_data = array(); 1149 } else { 1150 if ( $this->autosaved() && is_user_logged_in() ) { 1151 $autosave_post = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); 1152 if ( $autosave_post ) { 1153 $data = $this->get_changeset_post_data( $autosave_post->ID ); 1154 if ( ! is_wp_error( $data ) ) { 1155 $this->_changeset_data = $data; 1156 } 1157 } 1158 } 1159 1160 // Load data from the changeset if it was not loaded from an autosave. 1161 if ( ! isset( $this->_changeset_data ) ) { 1162 $data = $this->get_changeset_post_data( $changeset_post_id ); 1163 if ( ! is_wp_error( $data ) ) { 1164 $this->_changeset_data = $data; 1165 } else { 1166 $this->_changeset_data = array(); 1167 } 1168 } 1169 } 1170 return $this->_changeset_data; 1171 } 1172 1173 /** 1174 * Starter content setting IDs. 1175 * 1176 * @since 4.7.0 1177 * @var array 1178 */ 1179 protected $pending_starter_content_settings_ids = array(); 1180 1181 /** 1182 * Imports theme starter content into the customized state. 1183 * 1184 * @since 4.7.0 1185 * 1186 * @param array $starter_content Starter content. Defaults to `get_theme_starter_content()`. 1187 */ 1188 public function import_theme_starter_content( $starter_content = array() ) { 1189 if ( empty( $starter_content ) ) { 1190 $starter_content = get_theme_starter_content(); 1191 } 1192 1193 $changeset_data = array(); 1194 if ( $this->changeset_post_id() ) { 1195 /* 1196 * Don't re-import starter content into a changeset saved persistently. 1197 * This will need to be revisited in the future once theme switching 1198 * is allowed with drafted/scheduled changesets, since switching to 1199 * another theme could result in more starter content being applied. 1200 * However, when doing an explicit save it is currently possible for 1201 * nav menus and nav menu items specifically to lose their starter_content 1202 * flags, thus resulting in duplicates being created since they fail 1203 * to get re-used. See #40146. 1204 */ 1205 if ( 'auto-draft' !== get_post_status( $this->changeset_post_id() ) ) { 1206 return; 1207 } 1208 1209 $changeset_data = $this->get_changeset_post_data( $this->changeset_post_id() ); 1210 } 1211 1212 $sidebars_widgets = isset( $starter_content['widgets'] ) && ! empty( $this->widgets ) ? $starter_content['widgets'] : array(); 1213 $attachments = isset( $starter_content['attachments'] ) && ! empty( $this->nav_menus ) ? $starter_content['attachments'] : array(); 1214 $posts = isset( $starter_content['posts'] ) && ! empty( $this->nav_menus ) ? $starter_content['posts'] : array(); 1215 $options = isset( $starter_content['options'] ) ? $starter_content['options'] : array(); 1216 $nav_menus = isset( $starter_content['nav_menus'] ) && ! empty( $this->nav_menus ) ? $starter_content['nav_menus'] : array(); 1217 $theme_mods = isset( $starter_content['theme_mods'] ) ? $starter_content['theme_mods'] : array(); 1218 1219 // Widgets. 1220 $max_widget_numbers = array(); 1221 foreach ( $sidebars_widgets as $sidebar_id => $widgets ) { 1222 $sidebar_widget_ids = array(); 1223 foreach ( $widgets as $widget ) { 1224 list( $id_base, $instance ) = $widget; 1225 1226 if ( ! isset( $max_widget_numbers[ $id_base ] ) ) { 1227 1228 // When $settings is an array-like object, get an intrinsic array for use with array_keys(). 1229 $settings = get_option( "widget_{$id_base}", array() ); 1230 if ( $settings instanceof ArrayObject || $settings instanceof ArrayIterator ) { 1231 $settings = $settings->getArrayCopy(); 1232 } 1233 1234 unset( $settings['_multiwidget'] ); 1235 1236 // Find the max widget number for this type. 1237 $widget_numbers = array_keys( $settings ); 1238 if ( count( $widget_numbers ) > 0 ) { 1239 $widget_numbers[] = 1; 1240 $max_widget_numbers[ $id_base ] = max( ...$widget_numbers ); 1241 } else { 1242 $max_widget_numbers[ $id_base ] = 1; 1243 } 1244 } 1245 $max_widget_numbers[ $id_base ] += 1; 1246 1247 $widget_id = sprintf( '%s-%d', $id_base, $max_widget_numbers[ $id_base ] ); 1248 $setting_id = sprintf( 'widget_%s[%d]', $id_base, $max_widget_numbers[ $id_base ] ); 1249 1250 $setting_value = $this->widgets->sanitize_widget_js_instance( $instance ); 1251 if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { 1252 $this->set_post_value( $setting_id, $setting_value ); 1253 $this->pending_starter_content_settings_ids[] = $setting_id; 1254 } 1255 $sidebar_widget_ids[] = $widget_id; 1256 } 1257 1258 $setting_id = sprintf( 'sidebars_widgets[%s]', $sidebar_id ); 1259 if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { 1260 $this->set_post_value( $setting_id, $sidebar_widget_ids ); 1261 $this->pending_starter_content_settings_ids[] = $setting_id; 1262 } 1263 } 1264 1265 $starter_content_auto_draft_post_ids = array(); 1266 if ( ! empty( $changeset_data['nav_menus_created_posts']['value'] ) ) { 1267 $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, $changeset_data['nav_menus_created_posts']['value'] ); 1268 } 1269 1270 // Make an index of all the posts needed and what their slugs are. 1271 $needed_posts = array(); 1272 $attachments = $this->prepare_starter_content_attachments( $attachments ); 1273 foreach ( $attachments as $attachment ) { 1274 $key = 'attachment:' . $attachment['post_name']; 1275 $needed_posts[ $key ] = true; 1276 } 1277 foreach ( array_keys( $posts ) as $post_symbol ) { 1278 if ( empty( $posts[ $post_symbol ]['post_name'] ) && empty( $posts[ $post_symbol ]['post_title'] ) ) { 1279 unset( $posts[ $post_symbol ] ); 1280 continue; 1281 } 1282 if ( empty( $posts[ $post_symbol ]['post_name'] ) ) { 1283 $posts[ $post_symbol ]['post_name'] = sanitize_title( $posts[ $post_symbol ]['post_title'] ); 1284 } 1285 if ( empty( $posts[ $post_symbol ]['post_type'] ) ) { 1286 $posts[ $post_symbol ]['post_type'] = 'post'; 1287 } 1288 $needed_posts[ $posts[ $post_symbol ]['post_type'] . ':' . $posts[ $post_symbol ]['post_name'] ] = true; 1289 } 1290 $all_post_slugs = array_merge( 1291 wp_list_pluck( $attachments, 'post_name' ), 1292 wp_list_pluck( $posts, 'post_name' ) 1293 ); 1294 1295 /* 1296 * Obtain all post types referenced in starter content to use in query. 1297 * This is needed because 'any' will not account for post types not yet registered. 1298 */ 1299 $post_types = array_filter( array_merge( array( 'attachment' ), wp_list_pluck( $posts, 'post_type' ) ) ); 1300 1301 // Re-use auto-draft starter content posts referenced in the current customized state. 1302 $existing_starter_content_posts = array(); 1303 if ( ! empty( $starter_content_auto_draft_post_ids ) ) { 1304 $existing_posts_query = new WP_Query( 1305 array( 1306 'post__in' => $starter_content_auto_draft_post_ids, 1307 'post_status' => 'auto-draft', 1308 'post_type' => $post_types, 1309 'posts_per_page' => -1, 1310 ) 1311 ); 1312 foreach ( $existing_posts_query->posts as $existing_post ) { 1313 $post_name = $existing_post->post_name; 1314 if ( empty( $post_name ) ) { 1315 $post_name = get_post_meta( $existing_post->ID, '_customize_draft_post_name', true ); 1316 } 1317 $existing_starter_content_posts[ $existing_post->post_type . ':' . $post_name ] = $existing_post; 1318 } 1319 } 1320 1321 // Re-use non-auto-draft posts. 1322 if ( ! empty( $all_post_slugs ) ) { 1323 $existing_posts_query = new WP_Query( 1324 array( 1325 'post_name__in' => $all_post_slugs, 1326 'post_status' => array_diff( get_post_stati(), array( 'auto-draft' ) ), 1327 'post_type' => 'any', 1328 'posts_per_page' => -1, 1329 ) 1330 ); 1331 foreach ( $existing_posts_query->posts as $existing_post ) { 1332 $key = $existing_post->post_type . ':' . $existing_post->post_name; 1333 if ( isset( $needed_posts[ $key ] ) && ! isset( $existing_starter_content_posts[ $key ] ) ) { 1334 $existing_starter_content_posts[ $key ] = $existing_post; 1335 } 1336 } 1337 } 1338 1339 // Attachments are technically posts but handled differently. 1340 if ( ! empty( $attachments ) ) { 1341 1342 $attachment_ids = array(); 1343 1344 foreach ( $attachments as $symbol => $attachment ) { 1345 $file_array = array( 1346 'name' => $attachment['file_name'], 1347 ); 1348 $file_path = $attachment['file_path']; 1349 $attachment_id = null; 1350 $attached_file = null; 1351 if ( isset( $existing_starter_content_posts[ 'attachment:' . $attachment['post_name'] ] ) ) { 1352 $attachment_post = $existing_starter_content_posts[ 'attachment:' . $attachment['post_name'] ]; 1353 $attachment_id = $attachment_post->ID; 1354 $attached_file = get_attached_file( $attachment_id ); 1355 if ( empty( $attached_file ) || ! file_exists( $attached_file ) ) { 1356 $attachment_id = null; 1357 $attached_file = null; 1358 } elseif ( $this->get_stylesheet() !== get_post_meta( $attachment_post->ID, '_starter_content_theme', true ) ) { 1359 1360 // Re-generate attachment metadata since it was previously generated for a different theme. 1361 $metadata = wp_generate_attachment_metadata( $attachment_post->ID, $attached_file ); 1362 wp_update_attachment_metadata( $attachment_id, $metadata ); 1363 update_post_meta( $attachment_id, '_starter_content_theme', $this->get_stylesheet() ); 1364 } 1365 } 1366 1367 // Insert the attachment auto-draft because it doesn't yet exist or the attached file is gone. 1368 if ( ! $attachment_id ) { 1369 1370 // Copy file to temp location so that original file won't get deleted from theme after sideloading. 1371 $temp_file_name = wp_tempnam( wp_basename( $file_path ) ); 1372 if ( $temp_file_name && copy( $file_path, $temp_file_name ) ) { 1373 $file_array['tmp_name'] = $temp_file_name; 1374 } 1375 if ( empty( $file_array['tmp_name'] ) ) { 1376 continue; 1377 } 1378 1379 $attachment_post_data = array_merge( 1380 wp_array_slice_assoc( $attachment, array( 'post_title', 'post_content', 'post_excerpt' ) ), 1381 array( 1382 'post_status' => 'auto-draft', // So attachment will be garbage collected in a week if changeset is never published. 1383 ) 1384 ); 1385 1386 $attachment_id = media_handle_sideload( $file_array, 0, null, $attachment_post_data ); 1387 if ( is_wp_error( $attachment_id ) ) { 1388 continue; 1389 } 1390 update_post_meta( $attachment_id, '_starter_content_theme', $this->get_stylesheet() ); 1391 update_post_meta( $attachment_id, '_customize_draft_post_name', $attachment['post_name'] ); 1392 } 1393 1394 $attachment_ids[ $symbol ] = $attachment_id; 1395 } 1396 $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, array_values( $attachment_ids ) ); 1397 } 1398 1399 // Posts & pages. 1400 if ( ! empty( $posts ) ) { 1401 foreach ( array_keys( $posts ) as $post_symbol ) { 1402 if ( empty( $posts[ $post_symbol ]['post_type'] ) || empty( $posts[ $post_symbol ]['post_name'] ) ) { 1403 continue; 1404 } 1405 $post_type = $posts[ $post_symbol ]['post_type']; 1406 if ( ! empty( $posts[ $post_symbol ]['post_name'] ) ) { 1407 $post_name = $posts[ $post_symbol ]['post_name']; 1408 } elseif ( ! empty( $posts[ $post_symbol ]['post_title'] ) ) { 1409 $post_name = sanitize_title( $posts[ $post_symbol ]['post_title'] ); 1410 } else { 1411 continue; 1412 } 1413 1414 // Use existing auto-draft post if one already exists with the same type and name. 1415 if ( isset( $existing_starter_content_posts[ $post_type . ':' . $post_name ] ) ) { 1416 $posts[ $post_symbol ]['ID'] = $existing_starter_content_posts[ $post_type . ':' . $post_name ]->ID; 1417 continue; 1418 } 1419 1420 // Translate the featured image symbol. 1421 if ( ! empty( $posts[ $post_symbol ]['thumbnail'] ) 1422 && preg_match( '/^{{(?P<symbol>.+)}}$/', $posts[ $post_symbol ]['thumbnail'], $matches ) 1423 && isset( $attachment_ids[ $matches['symbol'] ] ) ) { 1424 $posts[ $post_symbol ]['meta_input']['_thumbnail_id'] = $attachment_ids[ $matches['symbol'] ]; 1425 } 1426 1427 if ( ! empty( $posts[ $post_symbol ]['template'] ) ) { 1428 $posts[ $post_symbol ]['meta_input']['_wp_page_template'] = $posts[ $post_symbol ]['template']; 1429 } 1430 1431 $r = $this->nav_menus->insert_auto_draft_post( $posts[ $post_symbol ] ); 1432 if ( $r instanceof WP_Post ) { 1433 $posts[ $post_symbol ]['ID'] = $r->ID; 1434 } 1435 } 1436 1437 $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, wp_list_pluck( $posts, 'ID' ) ); 1438 } 1439 1440 // The nav_menus_created_posts setting is why nav_menus component is dependency for adding posts. 1441 if ( ! empty( $this->nav_menus ) && ! empty( $starter_content_auto_draft_post_ids ) ) { 1442 $setting_id = 'nav_menus_created_posts'; 1443 $this->set_post_value( $setting_id, array_unique( array_values( $starter_content_auto_draft_post_ids ) ) ); 1444 $this->pending_starter_content_settings_ids[] = $setting_id; 1445 } 1446 1447 // Nav menus. 1448 $placeholder_id = -1; 1449 $reused_nav_menu_setting_ids = array(); 1450 foreach ( $nav_menus as $nav_menu_location => $nav_menu ) { 1451 1452 $nav_menu_term_id = null; 1453 $nav_menu_setting_id = null; 1454 $matches = array(); 1455 1456 // Look for an existing placeholder menu with starter content to re-use. 1457 foreach ( $changeset_data as $setting_id => $setting_params ) { 1458 $can_reuse = ( 1459 ! empty( $setting_params['starter_content'] ) 1460 && 1461 ! in_array( $setting_id, $reused_nav_menu_setting_ids, true ) 1462 && 1463 preg_match( '#^nav_menu\[(?P<nav_menu_id>-?\d+)\]$#', $setting_id, $matches ) 1464 ); 1465 if ( $can_reuse ) { 1466 $nav_menu_term_id = (int) $matches['nav_menu_id']; 1467 $nav_menu_setting_id = $setting_id; 1468 $reused_nav_menu_setting_ids[] = $setting_id; 1469 break; 1470 } 1471 } 1472 1473 if ( ! $nav_menu_term_id ) { 1474 while ( isset( $changeset_data[ sprintf( 'nav_menu[%d]', $placeholder_id ) ] ) ) { 1475 $placeholder_id--; 1476 } 1477 $nav_menu_term_id = $placeholder_id; 1478 $nav_menu_setting_id = sprintf( 'nav_menu[%d]', $placeholder_id ); 1479 } 1480 1481 $this->set_post_value( 1482 $nav_menu_setting_id, 1483 array( 1484 'name' => isset( $nav_menu['name'] ) ? $nav_menu['name'] : $nav_menu_location, 1485 ) 1486 ); 1487 $this->pending_starter_content_settings_ids[] = $nav_menu_setting_id; 1488 1489 // @todo Add support for menu_item_parent. 1490 $position = 0; 1491 foreach ( $nav_menu['items'] as $nav_menu_item ) { 1492 $nav_menu_item_setting_id = sprintf( 'nav_menu_item[%d]', $placeholder_id-- ); 1493 if ( ! isset( $nav_menu_item['position'] ) ) { 1494 $nav_menu_item['position'] = $position++; 1495 } 1496 $nav_menu_item['nav_menu_term_id'] = $nav_menu_term_id; 1497 1498 if ( isset( $nav_menu_item['object_id'] ) ) { 1499 if ( 'post_type' === $nav_menu_item['type'] && preg_match( '/^{{(?P<symbol>.+)}}$/', $nav_menu_item['object_id'], $matches ) && isset( $posts[ $matches['symbol'] ] ) ) { 1500 $nav_menu_item['object_id'] = $posts[ $matches['symbol'] ]['ID']; 1501 if ( empty( $nav_menu_item['title'] ) ) { 1502 $original_object = get_post( $nav_menu_item['object_id'] ); 1503 $nav_menu_item['title'] = $original_object->post_title; 1504 } 1505 } else { 1506 continue; 1507 } 1508 } else { 1509 $nav_menu_item['object_id'] = 0; 1510 } 1511 1512 if ( empty( $changeset_data[ $nav_menu_item_setting_id ] ) || ! empty( $changeset_data[ $nav_menu_item_setting_id ]['starter_content'] ) ) { 1513 $this->set_post_value( $nav_menu_item_setting_id, $nav_menu_item ); 1514 $this->pending_starter_content_settings_ids[] = $nav_menu_item_setting_id; 1515 } 1516 } 1517 1518 $setting_id = sprintf( 'nav_menu_locations[%s]', $nav_menu_location ); 1519 if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { 1520 $this->set_post_value( $setting_id, $nav_menu_term_id ); 1521 $this->pending_starter_content_settings_ids[] = $setting_id; 1522 } 1523 } 1524 1525 // Options. 1526 foreach ( $options as $name => $value ) { 1527 1528 // Serialize the value to check for post symbols. 1529 $value = maybe_serialize( $value ); 1530 1531 if ( is_serialized( $value ) ) { 1532 if ( preg_match( '/s:\d+:"{{(?P<symbol>.+)}}"/', $value, $matches ) ) { 1533 if ( isset( $posts[ $matches['symbol'] ] ) ) { 1534 $symbol_match = $posts[ $matches['symbol'] ]['ID']; 1535 } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { 1536 $symbol_match = $attachment_ids[ $matches['symbol'] ]; 1537 } 1538 1539 // If we have any symbol matches, update the values. 1540 if ( isset( $symbol_match ) ) { 1541 // Replace found string matches with post IDs. 1542 $value = str_replace( $matches[0], "i:{$symbol_match}", $value ); 1543 } else { 1544 continue; 1545 } 1546 } 1547 } elseif ( preg_match( '/^{{(?P<symbol>.+)}}$/', $value, $matches ) ) { 1548 if ( isset( $posts[ $matches['symbol'] ] ) ) { 1549 $value = $posts[ $matches['symbol'] ]['ID']; 1550 } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { 1551 $value = $attachment_ids[ $matches['symbol'] ]; 1552 } else { 1553 continue; 1554 } 1555 } 1556 1557 // Unserialize values after checking for post symbols, so they can be properly referenced. 1558 $value = maybe_unserialize( $value ); 1559 1560 if ( empty( $changeset_data[ $name ] ) || ! empty( $changeset_data[ $name ]['starter_content'] ) ) { 1561 $this->set_post_value( $name, $value ); 1562 $this->pending_starter_content_settings_ids[] = $name; 1563 } 1564 } 1565 1566 // Theme mods. 1567 foreach ( $theme_mods as $name => $value ) { 1568 1569 // Serialize the value to check for post symbols. 1570 $value = maybe_serialize( $value ); 1571 1572 // Check if value was serialized. 1573 if ( is_serialized( $value ) ) { 1574 if ( preg_match( '/s:\d+:"{{(?P<symbol>.+)}}"/', $value, $matches ) ) { 1575 if ( isset( $posts[ $matches['symbol'] ] ) ) { 1576 $symbol_match = $posts[ $matches['symbol'] ]['ID']; 1577 } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { 1578 $symbol_match = $attachment_ids[ $matches['symbol'] ]; 1579 } 1580 1581 // If we have any symbol matches, update the values. 1582 if ( isset( $symbol_match ) ) { 1583 // Replace found string matches with post IDs. 1584 $value = str_replace( $matches[0], "i:{$symbol_match}", $value ); 1585 } else { 1586 continue; 1587 } 1588 } 1589 } elseif ( preg_match( '/^{{(?P<symbol>.+)}}$/', $value, $matches ) ) { 1590 if ( isset( $posts[ $matches['symbol'] ] ) ) { 1591 $value = $posts[ $matches['symbol'] ]['ID']; 1592 } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { 1593 $value = $attachment_ids[ $matches['symbol'] ]; 1594 } else { 1595 continue; 1596 } 1597 } 1598 1599 // Unserialize values after checking for post symbols, so they can be properly referenced. 1600 $value = maybe_unserialize( $value ); 1601 1602 // Handle header image as special case since setting has a legacy format. 1603 if ( 'header_image' === $name ) { 1604 $name = 'header_image_data'; 1605 $metadata = wp_get_attachment_metadata( $value ); 1606 if ( empty( $metadata ) ) { 1607 continue; 1608 } 1609 $value = array( 1610 'attachment_id' => $value, 1611 'url' => wp_get_attachment_url( $value ), 1612 'height' => $metadata['height'], 1613 'width' => $metadata['width'], 1614 ); 1615 } elseif ( 'background_image' === $name ) { 1616 $value = wp_get_attachment_url( $value ); 1617 } 1618 1619 if ( empty( $changeset_data[ $name ] ) || ! empty( $changeset_data[ $name ]['starter_content'] ) ) { 1620 $this->set_post_value( $name, $value ); 1621 $this->pending_starter_content_settings_ids[] = $name; 1622 } 1623 } 1624 1625 if ( ! empty( $this->pending_starter_content_settings_ids ) ) { 1626 if ( did_action( 'customize_register' ) ) { 1627 $this->_save_starter_content_changeset(); 1628 } else { 1629 add_action( 'customize_register', array( $this, '_save_starter_content_changeset' ), 1000 ); 1630 } 1631 } 1632 } 1633 1634 /** 1635 * Prepares starter content attachments. 1636 * 1637 * Ensure that the attachments are valid and that they have slugs and file name/path. 1638 * 1639 * @since 4.7.0 1640 * 1641 * @param array $attachments Attachments. 1642 * @return array Prepared attachments. 1643 */ 1644 protected function prepare_starter_content_attachments( $attachments ) { 1645 $prepared_attachments = array(); 1646 if ( empty( $attachments ) ) { 1647 return $prepared_attachments; 1648 } 1649 1650 // Such is The WordPress Way. 1651 require_once ABSPATH . 'wp-admin/includes/file.php'; 1652 require_once ABSPATH . 'wp-admin/includes/media.php'; 1653 require_once ABSPATH . 'wp-admin/includes/image.php'; 1654 1655 foreach ( $attachments as $symbol => $attachment ) { 1656 1657 // A file is required and URLs to files are not currently allowed. 1658 if ( empty( $attachment['file'] ) || preg_match( '#^https?://$#', $attachment['file'] ) ) { 1659 continue; 1660 } 1661 1662 $file_path = null; 1663 if ( file_exists( $attachment['file'] ) ) { 1664 $file_path = $attachment['file']; // Could be absolute path to file in plugin. 1665 } elseif ( is_child_theme() && file_exists( get_stylesheet_directory() . '/' . $attachment['file'] ) ) { 1666 $file_path = get_stylesheet_directory() . '/' . $attachment['file']; 1667 } elseif ( file_exists( get_template_directory() . '/' . $attachment['file'] ) ) { 1668 $file_path = get_template_directory() . '/' . $attachment['file']; 1669 } else { 1670 continue; 1671 } 1672 $file_name = wp_basename( $attachment['file'] ); 1673 1674 // Skip file types that are not recognized. 1675 $checked_filetype = wp_check_filetype( $file_name ); 1676 if ( empty( $checked_filetype['type'] ) ) { 1677 continue; 1678 } 1679 1680 // Ensure post_name is set since not automatically derived from post_title for new auto-draft posts. 1681 if ( empty( $attachment['post_name'] ) ) { 1682 if ( ! empty( $attachment['post_title'] ) ) { 1683 $attachment['post_name'] = sanitize_title( $attachment['post_title'] ); 1684 } else { 1685 $attachment['post_name'] = sanitize_title( preg_replace( '/\.\w+$/', '', $file_name ) ); 1686 } 1687 } 1688 1689 $attachment['file_name'] = $file_name; 1690 $attachment['file_path'] = $file_path; 1691 $prepared_attachments[ $symbol ] = $attachment; 1692 } 1693 return $prepared_attachments; 1694 } 1695 1696 /** 1697 * Saves starter content changeset. 1698 * 1699 * @since 4.7.0 1700 */ 1701 public function _save_starter_content_changeset() { 1702 1703 if ( empty( $this->pending_starter_content_settings_ids ) ) { 1704 return; 1705 } 1706 1707 $this->save_changeset_post( 1708 array( 1709 'data' => array_fill_keys( $this->pending_starter_content_settings_ids, array( 'starter_content' => true ) ), 1710 'starter_content' => true, 1711 ) 1712 ); 1713 $this->saved_starter_content_changeset = true; 1714 1715 $this->pending_starter_content_settings_ids = array(); 1716 } 1717 1718 /** 1719 * Gets dirty pre-sanitized setting values in the current customized state. 1720 * 1721 * The returned array consists of a merge of three sources: 1722 * 1. If the theme is not currently active, then the base array is any stashed 1723 * theme mods that were modified previously but never published. 1724 * 2. The values from the current changeset, if it exists. 1725 * 3. If the user can customize, the values parsed from the incoming 1726 * `$_POST['customized']` JSON data. 1727 * 4. Any programmatically-set post values via `WP_Customize_Manager::set_post_value()`. 1728 * 1729 * The name "unsanitized_post_values" is a carry-over from when the customized 1730 * state was exclusively sourced from `$_POST['customized']`. Nevertheless, 1731 * the value returned will come from the current changeset post and from the 1732 * incoming post data. 1733 * 1734 * @since 4.1.1 1735 * @since 4.7.0 Added `$args` parameter and merging with changeset values and stashed theme mods. 1736 * 1737 * @param array $args { 1738 * Args. 1739 * 1740 * @type bool $exclude_changeset Whether the changeset values should also be excluded. Defaults to false. 1741 * @type bool $exclude_post_data Whether the post input values should also be excluded. Defaults to false when lacking the customize capability. 1742 * } 1743 * @return array 1744 */ 1745 public function unsanitized_post_values( $args = array() ) { 1746 $args = array_merge( 1747 array( 1748 'exclude_changeset' => false, 1749 'exclude_post_data' => ! current_user_can( 'customize' ), 1750 ), 1751 $args 1752 ); 1753 1754 $values = array(); 1755 1756 // Let default values be from the stashed theme mods if doing a theme switch and if no changeset is present. 1757 if ( ! $this->is_theme_active() ) { 1758 $stashed_theme_mods = get_option( 'customize_stashed_theme_mods' ); 1759 $stylesheet = $this->get_stylesheet(); 1760 if ( isset( $stashed_theme_mods[ $stylesheet ] ) ) { 1761 $values = array_merge( $values, wp_list_pluck( $stashed_theme_mods[ $stylesheet ], 'value' ) ); 1762 } 1763 } 1764 1765 if ( ! $args['exclude_changeset'] ) { 1766 foreach ( $this->changeset_data() as $setting_id => $setting_params ) { 1767 if ( ! array_key_exists( 'value', $setting_params ) ) { 1768 continue; 1769 } 1770 if ( isset( $setting_params['type'] ) && 'theme_mod' === $setting_params['type'] ) { 1771 1772 // Ensure that theme mods values are only used if they were saved under the active theme. 1773 $namespace_pattern = '/^(?P<stylesheet>.+?)::(?P<setting_id>.+)$/'; 1774 if ( preg_match( $namespace_pattern, $setting_id, $matches ) && $this->get_stylesheet() === $matches['stylesheet'] ) { 1775 $values[ $matches['setting_id'] ] = $setting_params['value']; 1776 } 1777 } else { 1778 $values[ $setting_id ] = $setting_params['value']; 1779 } 1780 } 1781 } 1782 1783 if ( ! $args['exclude_post_data'] ) { 1784 if ( ! isset( $this->_post_values ) ) { 1785 if ( isset( $_POST['customized'] ) ) { 1786 $post_values = json_decode( wp_unslash( $_POST['customized'] ), true ); 1787 } else { 1788 $post_values = array(); 1789 } 1790 if ( is_array( $post_values ) ) { 1791 $this->_post_values = $post_values; 1792 } else { 1793 $this->_post_values = array(); 1794 } 1795 } 1796 $values = array_merge( $values, $this->_post_values ); 1797 } 1798 return $values; 1799 } 1800 1801 /** 1802 * Returns the sanitized value for a given setting from the current customized state. 1803 * 1804 * The name "post_value" is a carry-over from when the customized state was exclusively 1805 * sourced from `$_POST['customized']`. Nevertheless, the value returned will come 1806 * from the current changeset post and from the incoming post data. 1807 * 1808 * @since 3.4.0 1809 * @since 4.1.1 Introduced the `$default_value` parameter. 1810 * @since 4.6.0 `$default_value` is now returned early when the setting post value is invalid. 1811 * 1812 * @see WP_REST_Server::dispatch() 1813 * @see WP_REST_Request::sanitize_params() 1814 * @see WP_REST_Request::has_valid_params() 1815 * 1816 * @param WP_Customize_Setting $setting A WP_Customize_Setting derived object. 1817 * @param mixed $default_value Value returned if `$setting` has no post value (added in 4.2.0) 1818 * or the post value is invalid (added in 4.6.0). 1819 * @return string|mixed Sanitized value or the `$default_value` provided. 1820 */ 1821 public function post_value( $setting, $default_value = null ) { 1822 $post_values = $this->unsanitized_post_values(); 1823 if ( ! array_key_exists( $setting->id, $post_values ) ) { 1824 return $default_value; 1825 } 1826 1827 $value = $post_values[ $setting->id ]; 1828 $valid = $setting->validate( $value ); 1829 if ( is_wp_error( $valid ) ) { 1830 return $default_value; 1831 } 1832 1833 $value = $setting->sanitize( $value ); 1834 if ( is_null( $value ) || is_wp_error( $value ) ) { 1835 return $default_value; 1836 } 1837 1838 return $value; 1839 } 1840 1841 /** 1842 * Overrides a setting's value in the current customized state. 1843 * 1844 * The name "post_value" is a carry-over from when the customized state was 1845 * exclusively sourced from `$_POST['customized']`. 1846 * 1847 * @since 4.2.0 1848 * 1849 * @param string $setting_id ID for the WP_Customize_Setting instance. 1850 * @param mixed $value Post value. 1851 */ 1852 public function set_post_value( $setting_id, $value ) { 1853 $this->unsanitized_post_values(); // Populate _post_values from $_POST['customized']. 1854 $this->_post_values[ $setting_id ] = $value; 1855 1856 /** 1857 * Announces when a specific setting's unsanitized post value has been set. 1858 * 1859 * Fires when the WP_Customize_Manager::set_post_value() method is called. 1860 * 1861 * The dynamic portion of the hook name, `$setting_id`, refers to the setting ID. 1862 * 1863 * @since 4.4.0 1864 * 1865 * @param mixed $value Unsanitized setting post value. 1866 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 1867 */ 1868 do_action( "customize_post_value_set_{$setting_id}", $value, $this ); 1869 1870 /** 1871 * Announces when any setting's unsanitized post value has been set. 1872 * 1873 * Fires when the WP_Customize_Manager::set_post_value() method is called. 1874 * 1875 * This is useful for `WP_Customize_Setting` instances to watch 1876 * in order to update a cached previewed value. 1877 * 1878 * @since 4.4.0 1879 * 1880 * @param string $setting_id Setting ID. 1881 * @param mixed $value Unsanitized setting post value. 1882 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 1883 */ 1884 do_action( 'customize_post_value_set', $setting_id, $value, $this ); 1885 } 1886 1887 /** 1888 * Prints JavaScript settings. 1889 * 1890 * @since 3.4.0 1891 */ 1892 public function customize_preview_init() { 1893 1894 /* 1895 * Now that Customizer previews are loaded into iframes via GET requests 1896 * and natural URLs with transaction UUIDs added, we need to ensure that 1897 * the responses are never cached by proxies. In practice, this will not 1898 * be needed if the user is logged-in anyway. But if anonymous access is 1899 * allowed then the auth cookies would not be sent and WordPress would 1900 * not send no-cache headers by default. 1901 */ 1902 if ( ! headers_sent() ) { 1903 nocache_headers(); 1904 header( 'X-Robots: noindex, nofollow, noarchive' ); 1905 } 1906 add_filter( 'wp_robots', 'wp_robots_no_robots' ); 1907 add_filter( 'wp_headers', array( $this, 'filter_iframe_security_headers' ) ); 1908 1909 /* 1910 * If preview is being served inside the customizer preview iframe, and 1911 * if the user doesn't have customize capability, then it is assumed 1912 * that the user's session has expired and they need to re-authenticate. 1913 */ 1914 if ( $this->messenger_channel && ! current_user_can( 'customize' ) ) { 1915 $this->wp_die( 1916 -1, 1917 sprintf( 1918 /* translators: %s: customize_messenger_channel */ 1919 __( 'Unauthorized. You may remove the %s param to preview as frontend.' ), 1920 '<code>customize_messenger_channel<code>' 1921 ) 1922 ); 1923 return; 1924 } 1925 1926 $this->prepare_controls(); 1927 1928 add_filter( 'wp_redirect', array( $this, 'add_state_query_params' ) ); 1929 1930 wp_enqueue_script( 'customize-preview' ); 1931 wp_enqueue_style( 'customize-preview' ); 1932 add_action( 'wp_head', array( $this, 'customize_preview_loading_style' ) ); 1933 add_action( 'wp_head', array( $this, 'remove_frameless_preview_messenger_channel' ) ); 1934 add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 ); 1935 add_filter( 'get_edit_post_link', '__return_empty_string' ); 1936 1937 /** 1938 * Fires once the Customizer preview has initialized and JavaScript 1939 * settings have been printed. 1940 * 1941 * @since 3.4.0 1942 * 1943 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 1944 */ 1945 do_action( 'customize_preview_init', $this ); 1946 } 1947 1948 /** 1949 * Filters the X-Frame-Options and Content-Security-Policy headers to ensure frontend can load in customizer. 1950 * 1951 * @since 4.7.0 1952 * 1953 * @param array $headers Headers. 1954 * @return array Headers. 1955 */ 1956 public function filter_iframe_security_headers( $headers ) { 1957 $headers['X-Frame-Options'] = 'SAMEORIGIN'; 1958 $headers['Content-Security-Policy'] = "frame-ancestors 'self'"; 1959 return $headers; 1960 } 1961 1962 /** 1963 * Adds customize state query params to a given URL if preview is allowed. 1964 * 1965 * @since 4.7.0 1966 * 1967 * @see wp_redirect() 1968 * @see WP_Customize_Manager::get_allowed_url() 1969 * 1970 * @param string $url URL. 1971 * @return string URL. 1972 */ 1973 public function add_state_query_params( $url ) { 1974 $parsed_original_url = wp_parse_url( $url ); 1975 $is_allowed = false; 1976 foreach ( $this->get_allowed_urls() as $allowed_url ) { 1977 $parsed_allowed_url = wp_parse_url( $allowed_url ); 1978 $is_allowed = ( 1979 $parsed_allowed_url['scheme'] === $parsed_original_url['scheme'] 1980 && 1981 $parsed_allowed_url['host'] === $parsed_original_url['host'] 1982 && 1983 0 === strpos( $parsed_original_url['path'], $parsed_allowed_url['path'] ) 1984 ); 1985 if ( $is_allowed ) { 1986 break; 1987 } 1988 } 1989 1990 if ( $is_allowed ) { 1991 $query_params = array( 1992 'customize_changeset_uuid' => $this->changeset_uuid(), 1993 ); 1994 if ( ! $this->is_theme_active() ) { 1995 $query_params['customize_theme'] = $this->get_stylesheet(); 1996 } 1997 if ( $this->messenger_channel ) { 1998 $query_params['customize_messenger_channel'] = $this->messenger_channel; 1999 } 2000 $url = add_query_arg( $query_params, $url ); 2001 } 2002 2003 return $url; 2004 } 2005 2006 /** 2007 * Prevents sending a 404 status when returning the response for the customize 2008 * preview, since it causes the jQuery Ajax to fail. Send 200 instead. 2009 * 2010 * @since 4.0.0 2011 * @deprecated 4.7.0 2012 */ 2013 public function customize_preview_override_404_status() { 2014 _deprecated_function( __METHOD__, '4.7.0' ); 2015 } 2016 2017 /** 2018 * Prints base element for preview frame. 2019 * 2020 * @since 3.4.0 2021 * @deprecated 4.7.0 2022 */ 2023 public function customize_preview_base() { 2024 _deprecated_function( __METHOD__, '4.7.0' ); 2025 } 2026 2027 /** 2028 * Prints a workaround to handle HTML5 tags in IE < 9. 2029 * 2030 * @since 3.4.0 2031 * @deprecated 4.7.0 Customizer no longer supports IE8, so all supported browsers recognize HTML5. 2032 */ 2033 public function customize_preview_html5() { 2034 _deprecated_function( __FUNCTION__, '4.7.0' ); 2035 } 2036 2037 /** 2038 * Prints CSS for loading indicators for the Customizer preview. 2039 * 2040 * @since 4.2.0 2041 */ 2042 public function customize_preview_loading_style() { 2043 ?> 2044 <style> 2045 body.wp-customizer-unloading { 2046 opacity: 0.25; 2047 cursor: progress !important; 2048 -webkit-transition: opacity 0.5s; 2049 transition: opacity 0.5s; 2050 } 2051 body.wp-customizer-unloading * { 2052 pointer-events: none !important; 2053 } 2054 form.customize-unpreviewable, 2055 form.customize-unpreviewable input, 2056 form.customize-unpreviewable select, 2057 form.customize-unpreviewable button, 2058 a.customize-unpreviewable, 2059 area.customize-unpreviewable { 2060 cursor: not-allowed !important; 2061 } 2062 </style> 2063 <?php 2064 } 2065 2066 /** 2067 * Removes customize_messenger_channel query parameter from the preview window when it is not in an iframe. 2068 * 2069 * This ensures that the admin bar will be shown. It also ensures that link navigation will 2070 * work as expected since the parent frame is not being sent the URL to navigate to. 2071 * 2072 * @since 4.7.0 2073 */ 2074 public function remove_frameless_preview_messenger_channel() { 2075 if ( ! $this->messenger_channel ) { 2076 return; 2077 } 2078 ?> 2079 <script> 2080 ( function() { 2081 var urlParser, oldQueryParams, newQueryParams, i; 2082 if ( parent !== window ) { 2083 return; 2084 } 2085 urlParser = document.createElement( 'a' ); 2086 urlParser.href = location.href; 2087 oldQueryParams = urlParser.search.substr( 1 ).split( /&/ ); 2088 newQueryParams = []; 2089 for ( i = 0; i < oldQueryParams.length; i += 1 ) { 2090 if ( ! /^customize_messenger_channel=/.test( oldQueryParams[ i ] ) ) { 2091 newQueryParams.push( oldQueryParams[ i ] ); 2092 } 2093 } 2094 urlParser.search = newQueryParams.join( '&' ); 2095 if ( urlParser.search !== location.search ) { 2096 location.replace( urlParser.href ); 2097 } 2098 } )(); 2099 </script> 2100 <?php 2101 } 2102 2103 /** 2104 * Prints JavaScript settings for preview frame. 2105 * 2106 * @since 3.4.0 2107 */ 2108 public function customize_preview_settings() { 2109 $post_values = $this->unsanitized_post_values( array( 'exclude_changeset' => true ) ); 2110 $setting_validities = $this->validate_setting_values( $post_values ); 2111 $exported_setting_validities = array_map( array( $this, 'prepare_setting_validity_for_js' ), $setting_validities ); 2112 2113 // Note that the REQUEST_URI is not passed into home_url() since this breaks subdirectory installations. 2114 $self_url = empty( $_SERVER['REQUEST_URI'] ) ? home_url( '/' ) : esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ); 2115 $state_query_params = array( 2116 'customize_theme', 2117 'customize_changeset_uuid', 2118 'customize_messenger_channel', 2119 ); 2120 $self_url = remove_query_arg( $state_query_params, $self_url ); 2121 2122 $allowed_urls = $this->get_allowed_urls(); 2123 $allowed_hosts = array(); 2124 foreach ( $allowed_urls as $allowed_url ) { 2125 $parsed = wp_parse_url( $allowed_url ); 2126 if ( empty( $parsed['host'] ) ) { 2127 continue; 2128 } 2129 $host = $parsed['host']; 2130 if ( ! empty( $parsed['port'] ) ) { 2131 $host .= ':' . $parsed['port']; 2132 } 2133 $allowed_hosts[] = $host; 2134 } 2135 2136 $switched_locale = switch_to_locale( get_user_locale() ); 2137 $l10n = array( 2138 'shiftClickToEdit' => __( 'Shift-click to edit this element.' ), 2139 'linkUnpreviewable' => __( 'This link is not live-previewable.' ), 2140 'formUnpreviewable' => __( 'This form is not live-previewable.' ), 2141 ); 2142 if ( $switched_locale ) { 2143 restore_previous_locale(); 2144 } 2145 2146 $settings = array( 2147 'changeset' => array( 2148 'uuid' => $this->changeset_uuid(), 2149 'autosaved' => $this->autosaved(), 2150 ), 2151 'timeouts' => array( 2152 'selectiveRefresh' => 250, 2153 'keepAliveSend' => 1000, 2154 ), 2155 'theme' => array( 2156 'stylesheet' => $this->get_stylesheet(), 2157 'active' => $this->is_theme_active(), 2158 ), 2159 'url' => array( 2160 'self' => $self_url, 2161 'allowed' => array_map( 'esc_url_raw', $this->get_allowed_urls() ), 2162 'allowedHosts' => array_unique( $allowed_hosts ), 2163 'isCrossDomain' => $this->is_cross_domain(), 2164 ), 2165 'channel' => $this->messenger_channel, 2166 'activePanels' => array(), 2167 'activeSections' => array(), 2168 'activeControls' => array(), 2169 'settingValidities' => $exported_setting_validities, 2170 'nonce' => current_user_can( 'customize' ) ? $this->get_nonces() : array(), 2171 'l10n' => $l10n, 2172 '_dirty' => array_keys( $post_values ), 2173 ); 2174 2175 foreach ( $this->panels as $panel_id => $panel ) { 2176 if ( $panel->check_capabilities() ) { 2177 $settings['activePanels'][ $panel_id ] = $panel->active(); 2178 foreach ( $panel->sections as $section_id => $section ) { 2179 if ( $section->check_capabilities() ) { 2180 $settings['activeSections'][ $section_id ] = $section->active(); 2181 } 2182 } 2183 } 2184 } 2185 foreach ( $this->sections as $id => $section ) { 2186 if ( $section->check_capabilities() ) { 2187 $settings['activeSections'][ $id ] = $section->active(); 2188 } 2189 } 2190 foreach ( $this->controls as $id => $control ) { 2191 if ( $control->check_capabilities() ) { 2192 $settings['activeControls'][ $id ] = $control->active(); 2193 } 2194 } 2195 2196 ?> 2197 <script type="text/javascript"> 2198 var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>; 2199 _wpCustomizeSettings.values = {}; 2200 (function( v ) { 2201 <?php 2202 /* 2203 * Serialize settings separately from the initial _wpCustomizeSettings 2204 * serialization in order to avoid a peak memory usage spike. 2205 * @todo We may not even need to export the values at all since the pane syncs them anyway. 2206 */ 2207 foreach ( $this->settings as $id => $setting ) { 2208 if ( $setting->check_capabilities() ) { 2209 printf( 2210 "v[%s] = %s;\n", 2211 wp_json_encode( $id ), 2212 wp_json_encode( $setting->js_value() ) 2213 ); 2214 } 2215 } 2216 ?> 2217 })( _wpCustomizeSettings.values ); 2218 </script> 2219 <?php 2220 } 2221 2222 /** 2223 * Prints a signature so we can ensure the Customizer was properly executed. 2224 * 2225 * @since 3.4.0 2226 * @deprecated 4.7.0 2227 */ 2228 public function customize_preview_signature() { 2229 _deprecated_function( __METHOD__, '4.7.0' ); 2230 } 2231 2232 /** 2233 * Removes the signature in case we experience a case where the Customizer was not properly executed. 2234 * 2235 * @since 3.4.0 2236 * @deprecated 4.7.0 2237 * 2238 * @param callable|null $callback Optional. Value passed through for {@see 'wp_die_handler'} filter. 2239 * Default null. 2240 * @return callable|null Value passed through for {@see 'wp_die_handler'} filter. 2241 */ 2242 public function remove_preview_signature( $callback = null ) { 2243 _deprecated_function( __METHOD__, '4.7.0' ); 2244 2245 return $callback; 2246 } 2247 2248 /** 2249 * Determines whether it is a theme preview or not. 2250 * 2251 * @since 3.4.0 2252 * 2253 * @return bool True if it's a preview, false if not. 2254 */ 2255 public function is_preview() { 2256 return (bool) $this->previewing; 2257 } 2258 2259 /** 2260 * Retrieves the template name of the previewed theme. 2261 * 2262 * @since 3.4.0 2263 * 2264 * @return string Template name. 2265 */ 2266 public function get_template() { 2267 return $this->theme()->get_template(); 2268 } 2269 2270 /** 2271 * Retrieves the stylesheet name of the previewed theme. 2272 * 2273 * @since 3.4.0 2274 * 2275 * @return string Stylesheet name. 2276 */ 2277 public function get_stylesheet() { 2278 return $this->theme()->get_stylesheet(); 2279 } 2280 2281 /** 2282 * Retrieves the template root of the previewed theme. 2283 * 2284 * @since 3.4.0 2285 * 2286 * @return string Theme root. 2287 */ 2288 public function get_template_root() { 2289 return get_raw_theme_root( $this->get_template(), true ); 2290 } 2291 2292 /** 2293 * Retrieves the stylesheet root of the previewed theme. 2294 * 2295 * @since 3.4.0 2296 * 2297 * @return string Theme root. 2298 */ 2299 public function get_stylesheet_root() { 2300 return get_raw_theme_root( $this->get_stylesheet(), true ); 2301 } 2302 2303 /** 2304 * Filters the active theme and return the name of the previewed theme. 2305 * 2306 * @since 3.4.0 2307 * 2308 * @param mixed $current_theme {@internal Parameter is not used} 2309 * @return string Theme name. 2310 */ 2311 public function current_theme( $current_theme ) { 2312 return $this->theme()->display( 'Name' ); 2313 } 2314 2315 /** 2316 * Validates setting values. 2317 * 2318 * Validation is skipped for unregistered settings or for values that are 2319 * already null since they will be skipped anyway. Sanitization is applied 2320 * to values that pass validation, and values that become null or `WP_Error` 2321 * after sanitizing are marked invalid. 2322 * 2323 * @since 4.6.0 2324 * 2325 * @see WP_REST_Request::has_valid_params() 2326 * @see WP_Customize_Setting::validate() 2327 * 2328 * @param array $setting_values Mapping of setting IDs to values to validate and sanitize. 2329 * @param array $options { 2330 * Options. 2331 * 2332 * @type bool $validate_existence Whether a setting's existence will be checked. 2333 * @type bool $validate_capability Whether the setting capability will be checked. 2334 * } 2335 * @return array Mapping of setting IDs to return value of validate method calls, either `true` or `WP_Error`. 2336 */ 2337 public function validate_setting_values( $setting_values, $options = array() ) { 2338 $options = wp_parse_args( 2339 $options, 2340 array( 2341 'validate_capability' => false, 2342 'validate_existence' => false, 2343 ) 2344 ); 2345 2346 $validities = array(); 2347 foreach ( $setting_values as $setting_id => $unsanitized_value ) { 2348 $setting = $this->get_setting( $setting_id ); 2349 if ( ! $setting ) { 2350 if ( $options['validate_existence'] ) { 2351 $validities[ $setting_id ] = new WP_Error( 'unrecognized', __( 'Setting does not exist or is unrecognized.' ) ); 2352 } 2353 continue; 2354 } 2355 if ( $options['validate_capability'] && ! current_user_can( $setting->capability ) ) { 2356 $validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) ); 2357 } else { 2358 if ( is_null( $unsanitized_value ) ) { 2359 continue; 2360 } 2361 $validity = $setting->validate( $unsanitized_value ); 2362 } 2363 if ( ! is_wp_error( $validity ) ) { 2364 /** This filter is documented in wp-includes/class-wp-customize-setting.php */ 2365 $late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting ); 2366 if ( is_wp_error( $late_validity ) && $late_validity->has_errors() ) { 2367 $validity = $late_validity; 2368 } 2369 } 2370 if ( ! is_wp_error( $validity ) ) { 2371 $value = $setting->sanitize( $unsanitized_value ); 2372 if ( is_null( $value ) ) { 2373 $validity = false; 2374 } elseif ( is_wp_error( $value ) ) { 2375 $validity = $value; 2376 } 2377 } 2378 if ( false === $validity ) { 2379 $validity = new WP_Error( 'invalid_value', __( 'Invalid value.' ) ); 2380 } 2381 $validities[ $setting_id ] = $validity; 2382 } 2383 return $validities; 2384 } 2385 2386 /** 2387 * Prepares setting validity for exporting to the client (JS). 2388 * 2389 * Converts `WP_Error` instance into array suitable for passing into the 2390 * `wp.customize.Notification` JS model. 2391 * 2392 * @since 4.6.0 2393 * 2394 * @param true|WP_Error $validity Setting validity. 2395 * @return true|array If `$validity` was a WP_Error, the error codes will be array-mapped 2396 * to their respective `message` and `data` to pass into the 2397 * `wp.customize.Notification` JS model. 2398 */ 2399 public function prepare_setting_validity_for_js( $validity ) { 2400 if ( is_wp_error( $validity ) ) { 2401 $notification = array(); 2402 foreach ( $validity->errors as $error_code => $error_messages ) { 2403 $notification[ $error_code ] = array( 2404 'message' => implode( ' ', $error_messages ), 2405 'data' => $validity->get_error_data( $error_code ), 2406 ); 2407 } 2408 return $notification; 2409 } else { 2410 return true; 2411 } 2412 } 2413 2414 /** 2415 * Handles customize_save WP Ajax request to save/update a changeset. 2416 * 2417 * @since 3.4.0 2418 * @since 4.7.0 The semantics of this method have changed to update a changeset, optionally to also change the status and other attributes. 2419 */ 2420 public function save() { 2421 if ( ! is_user_logged_in() ) { 2422 wp_send_json_error( 'unauthenticated' ); 2423 } 2424 2425 if ( ! $this->is_preview() ) { 2426 wp_send_json_error( 'not_preview' ); 2427 } 2428 2429 $action = 'save-customize_' . $this->get_stylesheet(); 2430 if ( ! check_ajax_referer( $action, 'nonce', false ) ) { 2431 wp_send_json_error( 'invalid_nonce' ); 2432 } 2433 2434 $changeset_post_id = $this->changeset_post_id(); 2435 $is_new_changeset = empty( $changeset_post_id ); 2436 if ( $is_new_changeset ) { 2437 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->create_posts ) ) { 2438 wp_send_json_error( 'cannot_create_changeset_post' ); 2439 } 2440 } else { 2441 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) ) { 2442 wp_send_json_error( 'cannot_edit_changeset_post' ); 2443 } 2444 } 2445 2446 if ( ! empty( $_POST['customize_changeset_data'] ) ) { 2447 $input_changeset_data = json_decode( wp_unslash( $_POST['customize_changeset_data'] ), true ); 2448 if ( ! is_array( $input_changeset_data ) ) { 2449 wp_send_json_error( 'invalid_customize_changeset_data' ); 2450 } 2451 } else { 2452 $input_changeset_data = array(); 2453 } 2454 2455 // Validate title. 2456 $changeset_title = null; 2457 if ( isset( $_POST['customize_changeset_title'] ) ) { 2458 $changeset_title = sanitize_text_field( wp_unslash( $_POST['customize_changeset_title'] ) ); 2459 } 2460 2461 // Validate changeset status param. 2462 $is_publish = null; 2463 $changeset_status = null; 2464 if ( isset( $_POST['customize_changeset_status'] ) ) { 2465 $changeset_status = wp_unslash( $_POST['customize_changeset_status'] ); 2466 if ( ! get_post_status_object( $changeset_status ) || ! in_array( $changeset_status, array( 'draft', 'pending', 'publish', 'future' ), true ) ) { 2467 wp_send_json_error( 'bad_customize_changeset_status', 400 ); 2468 } 2469 $is_publish = ( 'publish' === $changeset_status || 'future' === $changeset_status ); 2470 if ( $is_publish && ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->publish_posts ) ) { 2471 wp_send_json_error( 'changeset_publish_unauthorized', 403 ); 2472 } 2473 } 2474 2475 /* 2476 * Validate changeset date param. Date is assumed to be in local time for 2477 * the WP if in MySQL format (YYYY-MM-DD HH:MM:SS). Otherwise, the date 2478 * is parsed with strtotime() so that ISO date format may be supplied 2479 * or a string like "+10 minutes". 2480 */ 2481 $changeset_date_gmt = null; 2482 if ( isset( $_POST['customize_changeset_date'] ) ) { 2483 $changeset_date = wp_unslash( $_POST['customize_changeset_date'] ); 2484 if ( preg_match( '/^\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d$/', $changeset_date ) ) { 2485 $mm = substr( $changeset_date, 5, 2 ); 2486 $jj = substr( $changeset_date, 8, 2 ); 2487 $aa = substr( $changeset_date, 0, 4 ); 2488 $valid_date = wp_checkdate( $mm, $jj, $aa, $changeset_date ); 2489 if ( ! $valid_date ) { 2490 wp_send_json_error( 'bad_customize_changeset_date', 400 ); 2491 } 2492 $changeset_date_gmt = get_gmt_from_date( $changeset_date ); 2493 } else { 2494 $timestamp = strtotime( $changeset_date ); 2495 if ( ! $timestamp ) { 2496 wp_send_json_error( 'bad_customize_changeset_date', 400 ); 2497 } 2498 $changeset_date_gmt = gmdate( 'Y-m-d H:i:s', $timestamp ); 2499 } 2500 } 2501 2502 $lock_user_id = null; 2503 $autosave = ! empty( $_POST['customize_changeset_autosave'] ); 2504 if ( ! $is_new_changeset ) { 2505 $lock_user_id = wp_check_post_lock( $this->changeset_post_id() ); 2506 } 2507 2508 // Force request to autosave when changeset is locked. 2509 if ( $lock_user_id && ! $autosave ) { 2510 $autosave = true; 2511 $changeset_status = null; 2512 $changeset_date_gmt = null; 2513 } 2514 2515 if ( $autosave && ! defined( 'DOING_AUTOSAVE' ) ) { // Back-compat. 2516 define( 'DOING_AUTOSAVE', true ); 2517 } 2518 2519 $autosaved = false; 2520 $r = $this->save_changeset_post( 2521 array( 2522 'status' => $changeset_status, 2523 'title' => $changeset_title, 2524 'date_gmt' => $changeset_date_gmt, 2525 'data' => $input_changeset_data, 2526 'autosave' => $autosave, 2527 ) 2528 ); 2529 if ( $autosave && ! is_wp_error( $r ) ) { 2530 $autosaved = true; 2531 } 2532 2533 // If the changeset was locked and an autosave request wasn't itself an error, then now explicitly return with a failure. 2534 if ( $lock_user_id && ! is_wp_error( $r ) ) { 2535 $r = new WP_Error( 2536 'changeset_locked', 2537 __( 'Changeset is being edited by other user.' ), 2538 array( 2539 'lock_user' => $this->get_lock_user_data( $lock_user_id ), 2540 ) 2541 ); 2542 } 2543 2544 if ( is_wp_error( $r ) ) { 2545 $response = array( 2546 'message' => $r->get_error_message(), 2547 'code' => $r->get_error_code(), 2548 ); 2549 if ( is_array( $r->get_error_data() ) ) { 2550 $response = array_merge( $response, $r->get_error_data() ); 2551 } else { 2552 $response['data'] = $r->get_error_data(); 2553 } 2554 } else { 2555 $response = $r; 2556 $changeset_post = get_post( $this->changeset_post_id() ); 2557 2558 // Dismiss all other auto-draft changeset posts for this user (they serve like autosave revisions), as there should only be one. 2559 if ( $is_new_changeset ) { 2560 $this->dismiss_user_auto_draft_changesets(); 2561 } 2562 2563 // Note that if the changeset status was publish, then it will get set to Trash if revisions are not supported. 2564 $response['changeset_status'] = $changeset_post->post_status; 2565 if ( $is_publish && 'trash' === $response['changeset_status'] ) { 2566 $response['changeset_status'] = 'publish'; 2567 } 2568 2569 if ( 'publish' !== $response['changeset_status'] ) { 2570 $this->set_changeset_lock( $changeset_post->ID ); 2571 } 2572 2573 if ( 'future' === $response['changeset_status'] ) { 2574 $response['changeset_date'] = $changeset_post->post_date; 2575 } 2576 2577 if ( 'publish' === $response['changeset_status'] || 'trash' === $response['changeset_status'] ) { 2578 $response['next_changeset_uuid'] = wp_generate_uuid4(); 2579 } 2580 } 2581 2582 if ( $autosave ) { 2583 $response['autosaved'] = $autosaved; 2584 } 2585 2586 if ( isset( $response['setting_validities'] ) ) { 2587 $response['setting_validities'] = array_map( array( $this, 'prepare_setting_validity_for_js' ), $response['setting_validities'] ); 2588 } 2589 2590 /** 2591 * Filters response data for a successful customize_save Ajax request. 2592 * 2593 * This filter does not apply if there was a nonce or authentication failure. 2594 * 2595 * @since 4.2.0 2596 * 2597 * @param array $response Additional information passed back to the 'saved' 2598 * event on `wp.customize`. 2599 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 2600 */ 2601 $response = apply_filters( 'customize_save_response', $response, $this ); 2602 2603 if ( is_wp_error( $r ) ) { 2604 wp_send_json_error( $response ); 2605 } else { 2606 wp_send_json_success( $response ); 2607 } 2608 } 2609 2610 /** 2611 * Saves the post for the loaded changeset. 2612 * 2613 * @since 4.7.0 2614 * 2615 * @param array $args { 2616 * Args for changeset post. 2617 * 2618 * @type array $data Optional additional changeset data. Values will be merged on top of any existing post values. 2619 * @type string $status Post status. Optional. If supplied, the save will be transactional and a post revision will be allowed. 2620 * @type string $title Post title. Optional. 2621 * @type string $date_gmt Date in GMT. Optional. 2622 * @type int $user_id ID for user who is saving the changeset. Optional, defaults to the current user ID. 2623 * @type bool $starter_content Whether the data is starter content. If false (default), then $starter_content will be cleared for any $data being saved. 2624 * @type bool $autosave Whether this is a request to create an autosave revision. 2625 * } 2626 * 2627 * @return array|WP_Error Returns array on success and WP_Error with array data on error. 2628 */ 2629 public function save_changeset_post( $args = array() ) { 2630 2631 $args = array_merge( 2632 array( 2633 'status' => null, 2634 'title' => null, 2635 'data' => array(), 2636 'date_gmt' => null, 2637 'user_id' => get_current_user_id(), 2638 'starter_content' => false, 2639 'autosave' => false, 2640 ), 2641 $args 2642 ); 2643 2644 $changeset_post_id = $this->changeset_post_id(); 2645 $existing_changeset_data = array(); 2646 if ( $changeset_post_id ) { 2647 $existing_status = get_post_status( $changeset_post_id ); 2648 if ( 'publish' === $existing_status || 'trash' === $existing_status ) { 2649 return new WP_Error( 2650 'changeset_already_published', 2651 __( 'The previous set of changes has already been published. Please try saving your current set of changes again.' ), 2652 array( 2653 'next_changeset_uuid' => wp_generate_uuid4(), 2654 ) 2655 ); 2656 } 2657 2658 $existing_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); 2659 if ( is_wp_error( $existing_changeset_data ) ) { 2660 return $existing_changeset_data; 2661 } 2662 } 2663 2664 // Fail if attempting to publish but publish hook is missing. 2665 if ( 'publish' === $args['status'] && false === has_action( 'transition_post_status', '_wp_customize_publish_changeset' ) ) { 2666 return new WP_Error( 'missing_publish_callback' ); 2667 } 2668 2669 // Validate date. 2670 $now = gmdate( 'Y-m-d H:i:59' ); 2671 if ( $args['date_gmt'] ) { 2672 $is_future_dated = ( mysql2date( 'U', $args['date_gmt'], false ) > mysql2date( 'U', $now, false ) ); 2673 if ( ! $is_future_dated ) { 2674 return new WP_Error( 'not_future_date', __( 'You must supply a future date to schedule.' ) ); // Only future dates are allowed. 2675 } 2676 2677 if ( ! $this->is_theme_active() && ( 'future' === $args['status'] || $is_future_dated ) ) { 2678 return new WP_Error( 'cannot_schedule_theme_switches' ); // This should be allowed in the future, when theme is a regular setting. 2679 } 2680 $will_remain_auto_draft = ( ! $args['status'] && ( ! $changeset_post_id || 'auto-draft' === get_post_status( $changeset_post_id ) ) ); 2681 if ( $will_remain_auto_draft ) { 2682 return new WP_Error( 'cannot_supply_date_for_auto_draft_changeset' ); 2683 } 2684 } elseif ( $changeset_post_id && 'future' === $args['status'] ) { 2685 2686 // Fail if the new status is future but the existing post's date is not in the future. 2687 $changeset_post = get_post( $changeset_post_id ); 2688 if ( mysql2date( 'U', $changeset_post->post_date_gmt, false ) <= mysql2date( 'U', $now, false ) ) { 2689 return new WP_Error( 'not_future_date', __( 'You must supply a future date to schedule.' ) ); 2690 } 2691 } 2692 2693 if ( ! empty( $is_future_dated ) && 'publish' === $args['status'] ) { 2694 $args['status'] = 'future'; 2695 } 2696 2697 // Validate autosave param. See _wp_post_revision_fields() for why these fields are disallowed. 2698 if ( $args['autosave'] ) { 2699 if ( $args['date_gmt'] ) { 2700 return new WP_Error( 'illegal_autosave_with_date_gmt' ); 2701 } elseif ( $args['status'] ) { 2702 return new WP_Error( 'illegal_autosave_with_status' ); 2703 } elseif ( $args['user_id'] && get_current_user_id() !== $args['user_id'] ) { 2704 return new WP_Error( 'illegal_autosave_with_non_current_user' ); 2705 } 2706 } 2707 2708 // The request was made via wp.customize.previewer.save(). 2709 $update_transactionally = (bool) $args['status']; 2710 $allow_revision = (bool) $args['status']; 2711 2712 // Amend post values with any supplied data. 2713 foreach ( $args['data'] as $setting_id => $setting_params ) { 2714 if ( is_array( $setting_params ) && array_key_exists( 'value', $setting_params ) ) { 2715 $this->set_post_value( $setting_id, $setting_params['value'] ); // Add to post values so that they can be validated and sanitized. 2716 } 2717 } 2718 2719 // Note that in addition to post data, this will include any stashed theme mods. 2720 $post_values = $this->unsanitized_post_values( 2721 array( 2722 'exclude_changeset' => true, 2723 'exclude_post_data' => false, 2724 ) 2725 ); 2726 $this->add_dynamic_settings( array_keys( $post_values ) ); // Ensure settings get created even if they lack an input value. 2727 2728 /* 2729 * Get list of IDs for settings that have values different from what is currently 2730 * saved in the changeset. By skipping any values that are already the same, the 2731 * subset of changed settings can be passed into validate_setting_values to prevent 2732 * an underprivileged modifying a single setting for which they have the capability 2733 * from being blocked from saving. This also prevents a user from touching of the 2734 * previous saved settings and overriding the associated user_id if they made no change. 2735 */ 2736 $changed_setting_ids = array(); 2737 foreach ( $post_values as $setting_id => $setting_value ) { 2738 $setting = $this->get_setting( $setting_id ); 2739 2740 if ( $setting && 'theme_mod' === $setting->type ) { 2741 $prefixed_setting_id = $this->get_stylesheet() . '::' . $setting->id; 2742 } else { 2743 $prefixed_setting_id = $setting_id; 2744 } 2745 2746 $is_value_changed = ( 2747 ! isset( $existing_changeset_data[ $prefixed_setting_id ] ) 2748 || 2749 ! array_key_exists( 'value', $existing_changeset_data[ $prefixed_setting_id ] ) 2750 || 2751 $existing_changeset_data[ $prefixed_setting_id ]['value'] !== $setting_value 2752 ); 2753 if ( $is_value_changed ) { 2754 $changed_setting_ids[] = $setting_id; 2755 } 2756 } 2757 2758 /** 2759 * Fires before save validation happens. 2760 * 2761 * Plugins can add just-in-time {@see 'customize_validate_{$this->ID}'} filters 2762 * at this point to catch any settings registered after `customize_register`. 2763 * The dynamic portion of the hook name, `$this->ID` refers to the setting ID. 2764 * 2765 * @since 4.6.0 2766 * 2767 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 2768 */ 2769 do_action( 'customize_save_validation_before', $this ); 2770 2771 // Validate settings. 2772 $validated_values = array_merge( 2773 array_fill_keys( array_keys( $args['data'] ), null ), // Make sure existence/capability checks are done on value-less setting updates. 2774 $post_values 2775 ); 2776 $setting_validities = $this->validate_setting_values( 2777 $validated_values, 2778 array( 2779 'validate_capability' => true, 2780 'validate_existence' => true, 2781 ) 2782 ); 2783 $invalid_setting_count = count( array_filter( $setting_validities, 'is_wp_error' ) ); 2784 2785 /* 2786 * Short-circuit if there are invalid settings the update is transactional. 2787 * A changeset update is transactional when a status is supplied in the request. 2788 */ 2789 if ( $update_transactionally && $invalid_setting_count > 0 ) { 2790 $response = array( 2791 'setting_validities' => $setting_validities, 2792 /* translators: %s: Number of invalid settings. */ 2793 'message' => sprintf( _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', $invalid_setting_count ), number_format_i18n( $invalid_setting_count ) ), 2794 ); 2795 return new WP_Error( 'transaction_fail', '', $response ); 2796 } 2797 2798 // Obtain/merge data for changeset. 2799 $original_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); 2800 $data = $original_changeset_data; 2801 if ( is_wp_error( $data ) ) { 2802 $data = array(); 2803 } 2804 2805 // Ensure that all post values are included in the changeset data. 2806 foreach ( $post_values as $setting_id => $post_value ) { 2807 if ( ! isset( $args['data'][ $setting_id ] ) ) { 2808 $args['data'][ $setting_id ] = array(); 2809 } 2810 if ( ! isset( $args['data'][ $setting_id ]['value'] ) ) { 2811 $args['data'][ $setting_id ]['value'] = $post_value; 2812 } 2813 } 2814 2815 foreach ( $args['data'] as $setting_id => $setting_params ) { 2816 $setting = $this->get_setting( $setting_id ); 2817 if ( ! $setting || ! $setting->check_capabilities() ) { 2818 continue; 2819 } 2820 2821 // Skip updating changeset for invalid setting values. 2822 if ( isset( $setting_validities[ $setting_id ] ) && is_wp_error( $setting_validities[ $setting_id ] ) ) { 2823 continue; 2824 } 2825 2826 $changeset_setting_id = $setting_id; 2827 if ( 'theme_mod' === $setting->type ) { 2828 $changeset_setting_id = sprintf( '%s::%s', $this->get_stylesheet(), $setting_id ); 2829 } 2830 2831 if ( null === $setting_params ) { 2832 // Remove setting from changeset entirely. 2833 unset( $data[ $changeset_setting_id ] ); 2834 } else { 2835 2836 if ( ! isset( $data[ $changeset_setting_id ] ) ) { 2837 $data[ $changeset_setting_id ] = array(); 2838 } 2839 2840 // Merge any additional setting params that have been supplied with the existing params. 2841 $merged_setting_params = array_merge( $data[ $changeset_setting_id ], $setting_params ); 2842 2843 // Skip updating setting params if unchanged (ensuring the user_id is not overwritten). 2844 if ( $data[ $changeset_setting_id ] === $merged_setting_params ) { 2845 continue; 2846 } 2847 2848 $data[ $changeset_setting_id ] = array_merge( 2849 $merged_setting_params, 2850 array( 2851 'type' => $setting->type, 2852 'user_id' => $args['user_id'], 2853 'date_modified_gmt' => current_time( 'mysql', true ), 2854 ) 2855 ); 2856 2857 // Clear starter_content flag in data if changeset is not explicitly being updated for starter content. 2858 if ( empty( $args['starter_content'] ) ) { 2859 unset( $data[ $changeset_setting_id ]['starter_content'] ); 2860 } 2861 } 2862 } 2863 2864 $filter_context = array( 2865 'uuid' => $this->changeset_uuid(), 2866 'title' => $args['title'], 2867 'status' => $args['status'], 2868 'date_gmt' => $args['date_gmt'], 2869 'post_id' => $changeset_post_id, 2870 'previous_data' => is_wp_error( $original_changeset_data ) ? array() : $original_changeset_data, 2871 'manager' => $this, 2872 ); 2873 2874 /** 2875 * Filters the settings' data that will be persisted into the changeset. 2876 * 2877 * Plugins may amend additional data (such as additional meta for settings) into the changeset with this filter. 2878 * 2879 * @since 4.7.0 2880 * 2881 * @param array $data Updated changeset data, mapping setting IDs to arrays containing a $value item and optionally other metadata. 2882 * @param array $context { 2883 * Filter context. 2884 * 2885 * @type string $uuid Changeset UUID. 2886 * @type string $title Requested title for the changeset post. 2887 * @type string $status Requested status for the changeset post. 2888 * @type string $date_gmt Requested date for the changeset post in MySQL format and GMT timezone. 2889 * @type int|false $post_id Post ID for the changeset, or false if it doesn't exist yet. 2890 * @type array $previous_data Previous data contained in the changeset. 2891 * @type WP_Customize_Manager $manager Manager instance. 2892 * } 2893 */ 2894 $data = apply_filters( 'customize_changeset_save_data', $data, $filter_context ); 2895 2896 // Switch theme if publishing changes now. 2897 if ( 'publish' === $args['status'] && ! $this->is_theme_active() ) { 2898 // Temporarily stop previewing the theme to allow switch_themes() to operate properly. 2899 $this->stop_previewing_theme(); 2900 switch_theme( $this->get_stylesheet() ); 2901 update_option( 'theme_switched_via_customizer', true ); 2902 $this->start_previewing_theme(); 2903 } 2904 2905 // Gather the data for wp_insert_post()/wp_update_post(). 2906 $post_array = array( 2907 // JSON_UNESCAPED_SLASHES is only to improve readability as slashes needn't be escaped in storage. 2908 'post_content' => wp_json_encode( $data, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT ), 2909 ); 2910 if ( $args['title'] ) { 2911 $post_array['post_title'] = $args['title']; 2912 } 2913 if ( $changeset_post_id ) { 2914 $post_array['ID'] = $changeset_post_id; 2915 } else { 2916 $post_array['post_type'] = 'customize_changeset'; 2917 $post_array['post_name'] = $this->changeset_uuid(); 2918 $post_array['post_status'] = 'auto-draft'; 2919 } 2920 if ( $args['status'] ) { 2921 $post_array['post_status'] = $args['status']; 2922 } 2923 2924 // Reset post date to now if we are publishing, otherwise pass post_date_gmt and translate for post_date. 2925 if ( 'publish' === $args['status'] ) { 2926 $post_array['post_date_gmt'] = '0000-00-00 00:00:00'; 2927 $post_array['post_date'] = '0000-00-00 00:00:00'; 2928 } elseif ( $args['date_gmt'] ) { 2929 $post_array['post_date_gmt'] = $args['date_gmt']; 2930 $post_array['post_date'] = get_date_from_gmt( $args['date_gmt'] ); 2931 } elseif ( $changeset_post_id && 'auto-draft' === get_post_status( $changeset_post_id ) ) { 2932 /* 2933 * Keep bumping the date for the auto-draft whenever it is modified; 2934 * this extends its life, preserving it from garbage-collection via 2935 * wp_delete_auto_drafts(). 2936 */ 2937 $post_array['post_date'] = current_time( 'mysql' ); 2938 $post_array['post_date_gmt'] = ''; 2939 } 2940 2941 $this->store_changeset_revision = $allow_revision; 2942 add_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ), 5, 3 ); 2943 2944 /* 2945 * Update the changeset post. The publish_customize_changeset action will cause the settings in the 2946 * changeset to be saved via WP_Customize_Setting::save(). Updating a post with publish status will 2947 * trigger WP_Customize_Manager::publish_changeset_values(). 2948 */ 2949 add_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5, 3 ); 2950 if ( $changeset_post_id ) { 2951 if ( $args['autosave'] && 'auto-draft' !== get_post_status( $changeset_post_id ) ) { 2952 // See _wp_translate_postdata() for why this is required as it will use the edit_post meta capability. 2953 add_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10, 4 ); 2954 2955 $post_array['post_ID'] = $post_array['ID']; 2956 $post_array['post_type'] = 'customize_changeset'; 2957 2958 $r = wp_create_post_autosave( wp_slash( $post_array ) ); 2959 2960 remove_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10 ); 2961 } else { 2962 $post_array['edit_date'] = true; // Prevent date clearing. 2963 2964 $r = wp_update_post( wp_slash( $post_array ), true ); 2965 2966 // Delete autosave revision for user when the changeset is updated. 2967 if ( ! empty( $args['user_id'] ) ) { 2968 $autosave_draft = wp_get_post_autosave( $changeset_post_id, $args['user_id'] ); 2969 if ( $autosave_draft ) { 2970 wp_delete_post( $autosave_draft->ID, true ); 2971 } 2972 } 2973 } 2974 } else { 2975 $r = wp_insert_post( wp_slash( $post_array ), true ); 2976 if ( ! is_wp_error( $r ) ) { 2977 $this->_changeset_post_id = $r; // Update cached post ID for the loaded changeset. 2978 } 2979 } 2980 remove_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5 ); 2981 2982 $this->_changeset_data = null; // Reset so WP_Customize_Manager::changeset_data() will re-populate with updated contents. 2983 2984 remove_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ) ); 2985 2986 $response = array( 2987 'setting_validities' => $setting_validities, 2988 ); 2989 2990 if ( is_wp_error( $r ) ) { 2991 $response['changeset_post_save_failure'] = $r->get_error_code(); 2992 return new WP_Error( 'changeset_post_save_failure', '', $response ); 2993 } 2994 2995 return $response; 2996 } 2997 2998 /** 2999 * Preserves the initial JSON post_content passed to save into the post. 3000 * 3001 * This is needed to prevent KSES and other {@see 'content_save_pre'} filters 3002 * from corrupting JSON data. 3003 * 3004 * Note that WP_Customize_Manager::validate_setting_values() have already 3005 * run on the setting values being serialized as JSON into the post content 3006 * so it is pre-sanitized. 3007 * 3008 * Also, the sanitization logic is re-run through the respective 3009 * WP_Customize_Setting::sanitize() method when being read out of the 3010 * changeset, via WP_Customize_Manager::post_value(), and this sanitized 3011 * value will also be sent into WP_Customize_Setting::update() for 3012 * persisting to the DB. 3013 * 3014 * Multiple users can collaborate on a single changeset, where one user may 3015 * have the unfiltered_html capability but another may not. A user with 3016 * unfiltered_html may add a script tag to some field which needs to be kept 3017 * intact even when another user updates the changeset to modify another field 3018 * when they do not have unfiltered_html. 3019 * 3020 * @since 5.4.1 3021 * 3022 * @param array $data An array of slashed and processed post data. 3023 * @param array $postarr An array of sanitized (and slashed) but otherwise unmodified post data. 3024 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed post data as originally passed to wp_insert_post(). 3025 * @return array Filtered post data. 3026 */ 3027 public function preserve_insert_changeset_post_content( $data, $postarr, $unsanitized_postarr ) { 3028 if ( 3029 isset( $data['post_type'] ) && 3030 isset( $unsanitized_postarr['post_content'] ) && 3031 'customize_changeset' === $data['post_type'] || 3032 ( 3033 'revision' === $data['post_type'] && 3034 ! empty( $data['post_parent'] ) && 3035 'customize_changeset' === get_post_type( $data['post_parent'] ) 3036 ) 3037 ) { 3038 $data['post_content'] = $unsanitized_postarr['post_content']; 3039 } 3040 return $data; 3041 } 3042 3043 /** 3044 * Trashes or deletes a changeset post. 3045 * 3046 * The following re-formulates the logic from `wp_trash_post()` as done in 3047 * `wp_publish_post()`. The reason for bypassing `wp_trash_post()` is that it 3048 * will mutate the the `post_content` and the `post_name` when they should be 3049 * untouched. 3050 * 3051 * @since 4.9.0 3052 * 3053 * @see wp_trash_post() 3054 * @global wpdb $wpdb WordPress database abstraction object. 3055 * 3056 * @param int|WP_Post $post The changeset post. 3057 * @return mixed A WP_Post object for the trashed post or an empty value on failure. 3058 */ 3059 public function trash_changeset_post( $post ) { 3060 global $wpdb; 3061 3062 $post = get_post( $post ); 3063 3064 if ( ! ( $post instanceof WP_Post ) ) { 3065 return $post; 3066 } 3067 $post_id = $post->ID; 3068 3069 if ( ! EMPTY_TRASH_DAYS ) { 3070 return wp_delete_post( $post_id, true ); 3071 } 3072 3073 if ( 'trash' === get_post_status( $post ) ) { 3074 return false; 3075 } 3076 3077 /** This filter is documented in wp-includes/post.php */ 3078 $check = apply_filters( 'pre_trash_post', null, $post ); 3079 if ( null !== $check ) { 3080 return $check; 3081 } 3082 3083 /** This action is documented in wp-includes/post.php */ 3084 do_action( 'wp_trash_post', $post_id ); 3085 3086 add_post_meta( $post_id, '_wp_trash_meta_status', $post->post_status ); 3087 add_post_meta( $post_id, '_wp_trash_meta_time', time() ); 3088 3089 $old_status = $post->post_status; 3090 $new_status = 'trash'; 3091 $wpdb->update( $wpdb->posts, array( 'post_status' => $new_status ), array( 'ID' => $post->ID ) ); 3092 clean_post_cache( $post->ID ); 3093 3094 $post->post_status = $new_status; 3095 wp_transition_post_status( $new_status, $old_status, $post ); 3096 3097 /** This action is documented in wp-includes/post.php */ 3098 do_action( "edit_post_{$post->post_type}", $post->ID, $post ); 3099 3100 /** This action is documented in wp-includes/post.php */ 3101 do_action( 'edit_post', $post->ID, $post ); 3102 3103 /** This action is documented in wp-includes/post.php */ 3104 do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); 3105 3106 /** This action is documented in wp-includes/post.php */ 3107 do_action( 'save_post', $post->ID, $post, true ); 3108 3109 /** This action is documented in wp-includes/post.php */ 3110 do_action( 'wp_insert_post', $post->ID, $post, true ); 3111 3112 wp_after_insert_post( get_post( $post_id ), true, $post ); 3113 3114 wp_trash_post_comments( $post_id ); 3115 3116 /** This action is documented in wp-includes/post.php */ 3117 do_action( 'trashed_post', $post_id ); 3118 3119 return $post; 3120 } 3121 3122 /** 3123 * Handles request to trash a changeset. 3124 * 3125 * @since 4.9.0 3126 */ 3127 public function handle_changeset_trash_request() { 3128 if ( ! is_user_logged_in() ) { 3129 wp_send_json_error( 'unauthenticated' ); 3130 } 3131 3132 if ( ! $this->is_preview() ) { 3133 wp_send_json_error( 'not_preview' ); 3134 } 3135 3136 if ( ! check_ajax_referer( 'trash_customize_changeset', 'nonce', false ) ) { 3137 wp_send_json_error( 3138 array( 3139 'code' => 'invalid_nonce', 3140 'message' => __( 'There was an authentication problem. Please reload and try again.' ), 3141 ) 3142 ); 3143 } 3144 3145 $changeset_post_id = $this->changeset_post_id(); 3146 3147 if ( ! $changeset_post_id ) { 3148 wp_send_json_error( 3149 array( 3150 'message' => __( 'No changes saved yet, so there is nothing to trash.' ), 3151 'code' => 'non_existent_changeset', 3152 ) 3153 ); 3154 return; 3155 } 3156 3157 if ( $changeset_post_id ) { 3158 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->delete_post, $changeset_post_id ) ) { 3159 wp_send_json_error( 3160 array( 3161 'code' => 'changeset_trash_unauthorized', 3162 'message' => __( 'Unable to trash changes.' ), 3163 ) 3164 ); 3165 } 3166 3167 $lock_user = (int) wp_check_post_lock( $changeset_post_id ); 3168 3169 if ( $lock_user && get_current_user_id() !== $lock_user ) { 3170 wp_send_json_error( 3171 array( 3172 'code' => 'changeset_locked', 3173 'message' => __( 'Changeset is being edited by other user.' ), 3174 'lockUser' => $this->get_lock_user_data( $lock_user ), 3175 ) 3176 ); 3177 } 3178 } 3179 3180 if ( 'trash' === get_post_status( $changeset_post_id ) ) { 3181 wp_send_json_error( 3182 array( 3183 'message' => __( 'Changes have already been trashed.' ), 3184 'code' => 'changeset_already_trashed', 3185 ) 3186 ); 3187 return; 3188 } 3189 3190 $r = $this->trash_changeset_post( $changeset_post_id ); 3191 if ( ! ( $r instanceof WP_Post ) ) { 3192 wp_send_json_error( 3193 array( 3194 'code' => 'changeset_trash_failure', 3195 'message' => __( 'Unable to trash changes.' ), 3196 ) 3197 ); 3198 } 3199 3200 wp_send_json_success( 3201 array( 3202 'message' => __( 'Changes trashed successfully.' ), 3203 ) 3204 ); 3205 } 3206 3207 /** 3208 * Re-maps 'edit_post' meta cap for a customize_changeset post to be the same as 'customize' maps. 3209 * 3210 * There is essentially a "meta meta" cap in play here, where 'edit_post' meta cap maps to 3211 * the 'customize' meta cap which then maps to 'edit_theme_options'. This is currently 3212 * required in core for `wp_create_post_autosave()` because it will call 3213 * `_wp_translate_postdata()` which in turn will check if a user can 'edit_post', but the 3214 * the caps for the customize_changeset post type are all mapping to the meta capability. 3215 * This should be able to be removed once #40922 is addressed in core. 3216 * 3217 * @since 4.9.0 3218 * 3219 * @link https://core.trac.wordpress.org/ticket/40922 3220 * @see WP_Customize_Manager::save_changeset_post() 3221 * @see _wp_translate_postdata() 3222 * 3223 * @param string[] $caps Array of the user's capabilities. 3224 * @param string $cap Capability name. 3225 * @param int $user_id The user ID. 3226 * @param array $args Adds the context to the cap. Typically the object ID. 3227 * @return array Capabilities. 3228 */ 3229 public function grant_edit_post_capability_for_changeset( $caps, $cap, $user_id, $args ) { 3230 if ( 'edit_post' === $cap && ! empty( $args[0] ) && 'customize_changeset' === get_post_type( $args[0] ) ) { 3231 $post_type_obj = get_post_type_object( 'customize_changeset' ); 3232 $caps = map_meta_cap( $post_type_obj->cap->$cap, $user_id ); 3233 } 3234 return $caps; 3235 } 3236 3237 /** 3238 * Marks the changeset post as being currently edited by the current user. 3239 * 3240 * @since 4.9.0 3241 * 3242 * @param int $changeset_post_id Changeset post ID. 3243 * @param bool $take_over Whether to take over the changeset. Default false. 3244 */ 3245 public function set_changeset_lock( $changeset_post_id, $take_over = false ) { 3246 if ( $changeset_post_id ) { 3247 $can_override = ! (bool) get_post_meta( $changeset_post_id, '_edit_lock', true ); 3248 3249 if ( $take_over ) { 3250 $can_override = true; 3251 } 3252 3253 if ( $can_override ) { 3254 $lock = sprintf( '%s:%s', time(), get_current_user_id() ); 3255 update_post_meta( $changeset_post_id, '_edit_lock', $lock ); 3256 } else { 3257 $this->refresh_changeset_lock( $changeset_post_id ); 3258 } 3259 } 3260 } 3261 3262 /** 3263 * Refreshes changeset lock with the current time if current user edited the changeset before. 3264 * 3265 * @since 4.9.0 3266 * 3267 * @param int $changeset_post_id Changeset post ID. 3268 */ 3269 public function refresh_changeset_lock( $changeset_post_id ) { 3270 if ( ! $changeset_post_id ) { 3271 return; 3272 } 3273 3274 $lock = get_post_meta( $changeset_post_id, '_edit_lock', true ); 3275 $lock = explode( ':', $lock ); 3276 3277 if ( $lock && ! empty( $lock[1] ) ) { 3278 $user_id = (int) $lock[1]; 3279 $current_user_id = get_current_user_id(); 3280 if ( $user_id === $current_user_id ) { 3281 $lock = sprintf( '%s:%s', time(), $user_id ); 3282 update_post_meta( $changeset_post_id, '_edit_lock', $lock ); 3283 } 3284 } 3285 } 3286 3287 /** 3288 * Filters heartbeat settings for the Customizer. 3289 * 3290 * @since 4.9.0 3291 * 3292 * @global string $pagenow The filename of the current screen. 3293 * 3294 * @param array $settings Current settings to filter. 3295 * @return array Heartbeat settings. 3296 */ 3297 public function add_customize_screen_to_heartbeat_settings( $settings ) { 3298 global $pagenow; 3299 3300 if ( 'customize.php' === $pagenow ) { 3301 $settings['screenId'] = 'customize'; 3302 } 3303 3304 return $settings; 3305 } 3306 3307 /** 3308 * Gets lock user data. 3309 * 3310 * @since 4.9.0 3311 * 3312 * @param int $user_id User ID. 3313 * @return array|null User data formatted for client. 3314 */ 3315 protected function get_lock_user_data( $user_id ) { 3316 if ( ! $user_id ) { 3317 return null; 3318 } 3319 3320 $lock_user = get_userdata( $user_id ); 3321 3322 if ( ! $lock_user ) { 3323 return null; 3324 } 3325 3326 return array( 3327 'id' => $lock_user->ID, 3328 'name' => $lock_user->display_name, 3329 'avatar' => get_avatar_url( $lock_user->ID, array( 'size' => 128 ) ), 3330 ); 3331 } 3332 3333 /** 3334 * Checks locked changeset with heartbeat API. 3335 * 3336 * @since 4.9.0 3337 * 3338 * @param array $response The Heartbeat response. 3339 * @param array $data The $_POST data sent. 3340 * @param string $screen_id The screen id. 3341 * @return array The Heartbeat response. 3342 */ 3343 public function check_changeset_lock_with_heartbeat( $response, $data, $screen_id ) { 3344 if ( isset( $data['changeset_uuid'] ) ) { 3345 $changeset_post_id = $this->find_changeset_post_id( $data['changeset_uuid'] ); 3346 } else { 3347 $changeset_post_id = $this->changeset_post_id(); 3348 } 3349 3350 if ( 3351 array_key_exists( 'check_changeset_lock', $data ) 3352 && 'customize' === $screen_id 3353 && $changeset_post_id 3354 && current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) 3355 ) { 3356 $lock_user_id = wp_check_post_lock( $changeset_post_id ); 3357 3358 if ( $lock_user_id ) { 3359 $response['customize_changeset_lock_user'] = $this->get_lock_user_data( $lock_user_id ); 3360 } else { 3361 3362 // Refreshing time will ensure that the user is sitting on customizer and has not closed the customizer tab. 3363 $this->refresh_changeset_lock( $changeset_post_id ); 3364 } 3365 } 3366 3367 return $response; 3368 } 3369 3370 /** 3371 * Removes changeset lock when take over request is sent via Ajax. 3372 * 3373 * @since 4.9.0 3374 */ 3375 public function handle_override_changeset_lock_request() { 3376 if ( ! $this->is_preview() ) { 3377 wp_send_json_error( 'not_preview', 400 ); 3378 } 3379 3380 if ( ! check_ajax_referer( 'customize_override_changeset_lock', 'nonce', false ) ) { 3381 wp_send_json_error( 3382 array( 3383 'code' => 'invalid_nonce', 3384 'message' => __( 'Security check failed.' ), 3385 ) 3386 ); 3387 } 3388 3389 $changeset_post_id = $this->changeset_post_id(); 3390 3391 if ( empty( $changeset_post_id ) ) { 3392 wp_send_json_error( 3393 array( 3394 'code' => 'no_changeset_found_to_take_over', 3395 'message' => __( 'No changeset found to take over' ), 3396 ) 3397 ); 3398 } 3399 3400 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) ) { 3401 wp_send_json_error( 3402 array( 3403 'code' => 'cannot_remove_changeset_lock', 3404 'message' => __( 'Sorry, you are not allowed to take over.' ), 3405 ) 3406 ); 3407 } 3408 3409 $this->set_changeset_lock( $changeset_post_id, true ); 3410 3411 wp_send_json_success( 'changeset_taken_over' ); 3412 } 3413 3414 /** 3415 * Determines whether a changeset revision should be made. 3416 * 3417 * @since 4.7.0 3418 * @var bool 3419 */ 3420 protected $store_changeset_revision; 3421 3422 /** 3423 * Filters whether a changeset has changed to create a new revision. 3424 * 3425 * Note that this will not be called while a changeset post remains in auto-draft status. 3426 * 3427 * @since 4.7.0 3428 * 3429 * @param bool $post_has_changed Whether the post has changed. 3430 * @param WP_Post $last_revision The last revision post object. 3431 * @param WP_Post $post The post object. 3432 * @return bool Whether a revision should be made. 3433 */ 3434 public function _filter_revision_post_has_changed( $post_has_changed, $last_revision, $post ) { 3435 unset( $last_revision ); 3436 if ( 'customize_changeset' === $post->post_type ) { 3437 $post_has_changed = $this->store_changeset_revision; 3438 } 3439 return $post_has_changed; 3440 } 3441 3442 /** 3443 * Publishes the values of a changeset. 3444 * 3445 * This will publish the values contained in a changeset, even changesets that do not 3446 * correspond to current manager instance. This is called by 3447 * `_wp_customize_publish_changeset()` when a customize_changeset post is 3448 * transitioned to the `publish` status. As such, this method should not be 3449 * called directly and instead `wp_publish_post()` should be used. 3450 * 3451 * Please note that if the settings in the changeset are for a non-activated 3452 * theme, the theme must first be switched to (via `switch_theme()`) before 3453 * invoking this method. 3454 * 3455 * @since 4.7.0 3456 * 3457 * @see _wp_customize_publish_changeset() 3458 * @global wpdb $wpdb WordPress database abstraction object. 3459 * 3460 * @param int $changeset_post_id ID for customize_changeset post. Defaults to the changeset for the current manager instance. 3461 * @return true|WP_Error True or error info. 3462 */ 3463 public function _publish_changeset_values( $changeset_post_id ) { 3464 global $wpdb; 3465 3466 $publishing_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); 3467 if ( is_wp_error( $publishing_changeset_data ) ) { 3468 return $publishing_changeset_data; 3469 } 3470 3471 $changeset_post = get_post( $changeset_post_id ); 3472 3473 /* 3474 * Temporarily override the changeset context so that it will be read 3475 * in calls to unsanitized_post_values() and so that it will be available 3476 * on the $wp_customize object passed to hooks during the save logic. 3477 */ 3478 $previous_changeset_post_id = $this->_changeset_post_id; 3479 $this->_changeset_post_id = $changeset_post_id; 3480 $previous_changeset_uuid = $this->_changeset_uuid; 3481 $this->_changeset_uuid = $changeset_post->post_name; 3482 $previous_changeset_data = $this->_changeset_data; 3483 $this->_changeset_data = $publishing_changeset_data; 3484 3485 // Parse changeset data to identify theme mod settings and user IDs associated with settings to be saved. 3486 $setting_user_ids = array(); 3487 $theme_mod_settings = array(); 3488 $namespace_pattern = '/^(?P<stylesheet>.+?)::(?P<setting_id>.+)$/'; 3489 $matches = array(); 3490 foreach ( $this->_changeset_data as $raw_setting_id => $setting_params ) { 3491 $actual_setting_id = null; 3492 $is_theme_mod_setting = ( 3493 isset( $setting_params['value'] ) 3494 && 3495 isset( $setting_params['type'] ) 3496 && 3497 'theme_mod' === $setting_params['type'] 3498 && 3499 preg_match( $namespace_pattern, $raw_setting_id, $matches ) 3500 ); 3501 if ( $is_theme_mod_setting ) { 3502 if ( ! isset( $theme_mod_settings[ $matches['stylesheet'] ] ) ) { 3503 $theme_mod_settings[ $matches['stylesheet'] ] = array(); 3504 } 3505 $theme_mod_settings[ $matches['stylesheet'] ][ $matches['setting_id'] ] = $setting_params; 3506 3507 if ( $this->get_stylesheet() === $matches['stylesheet'] ) { 3508 $actual_setting_id = $matches['setting_id']; 3509 } 3510 } else { 3511 $actual_setting_id = $raw_setting_id; 3512 } 3513 3514 // Keep track of the user IDs for settings actually for this theme. 3515 if ( $actual_setting_id && isset( $setting_params['user_id'] ) ) { 3516 $setting_user_ids[ $actual_setting_id ] = $setting_params['user_id']; 3517 } 3518 } 3519 3520 $changeset_setting_values = $this->unsanitized_post_values( 3521 array( 3522 'exclude_post_data' => true, 3523 'exclude_changeset' => false, 3524 ) 3525 ); 3526 $changeset_setting_ids = array_keys( $changeset_setting_values ); 3527 $this->add_dynamic_settings( $changeset_setting_ids ); 3528 3529 /** 3530 * Fires once the theme has switched in the Customizer, but before settings 3531 * have been saved. 3532 * 3533 * @since 3.4.0 3534 * 3535 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 3536 */ 3537 do_action( 'customize_save', $this ); 3538 3539 /* 3540 * Ensure that all settings will allow themselves to be saved. Note that 3541 * this is safe because the setting would have checked the capability 3542 * when the setting value was written into the changeset. So this is why 3543 * an additional capability check is not required here. 3544 */ 3545 $original_setting_capabilities = array(); 3546 foreach ( $changeset_setting_ids as $setting_id ) { 3547 $setting = $this->get_setting( $setting_id ); 3548 if ( $setting && ! isset( $setting_user_ids[ $setting_id ] ) ) { 3549 $original_setting_capabilities[ $setting->id ] = $setting->capability; 3550 $setting->capability = 'exist'; 3551 } 3552 } 3553 3554 $original_user_id = get_current_user_id(); 3555 foreach ( $changeset_setting_ids as $setting_id ) { 3556 $setting = $this->get_setting( $setting_id ); 3557 if ( $setting ) { 3558 /* 3559 * Set the current user to match the user who saved the value into 3560 * the changeset so that any filters that apply during the save 3561 * process will respect the original user's capabilities. This 3562 * will ensure, for example, that KSES won't strip unsafe HTML 3563 * when a scheduled changeset publishes via WP Cron. 3564 */ 3565 if ( isset( $setting_user_ids[ $setting_id ] ) ) { 3566 wp_set_current_user( $setting_user_ids[ $setting_id ] ); 3567 } else { 3568 wp_set_current_user( $original_user_id ); 3569 } 3570 3571 $setting->save(); 3572 } 3573 } 3574 wp_set_current_user( $original_user_id ); 3575 3576 // Update the stashed theme mod settings, removing the active theme's stashed settings, if activated. 3577 if ( did_action( 'switch_theme' ) ) { 3578 $other_theme_mod_settings = $theme_mod_settings; 3579 unset( $other_theme_mod_settings[ $this->get_stylesheet() ] ); 3580 $this->update_stashed_theme_mod_settings( $other_theme_mod_settings ); 3581 } 3582 3583 /** 3584 * Fires after Customize settings have been saved. 3585 * 3586 * @since 3.6.0 3587 * 3588 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 3589 */ 3590 do_action( 'customize_save_after', $this ); 3591 3592 // Restore original capabilities. 3593 foreach ( $original_setting_capabilities as $setting_id => $capability ) { 3594 $setting = $this->get_setting( $setting_id ); 3595 if ( $setting ) { 3596 $setting->capability = $capability; 3597 } 3598 } 3599 3600 // Restore original changeset data. 3601 $this->_changeset_data = $previous_changeset_data; 3602 $this->_changeset_post_id = $previous_changeset_post_id; 3603 $this->_changeset_uuid = $previous_changeset_uuid; 3604 3605 /* 3606 * Convert all autosave revisions into their own auto-drafts so that users can be prompted to 3607 * restore them when a changeset is published, but they had been locked out from including 3608 * their changes in the changeset. 3609 */ 3610 $revisions = wp_get_post_revisions( $changeset_post_id, array( 'check_enabled' => false ) ); 3611 foreach ( $revisions as $revision ) { 3612 if ( false !== strpos( $revision->post_name, "{$changeset_post_id}-autosave" ) ) { 3613 $wpdb->update( 3614 $wpdb->posts, 3615 array( 3616 'post_status' => 'auto-draft', 3617 'post_type' => 'customize_changeset', 3618 'post_name' => wp_generate_uuid4(), 3619 'post_parent' => 0, 3620 ), 3621 array( 3622 'ID' => $revision->ID, 3623 ) 3624 ); 3625 clean_post_cache( $revision->ID ); 3626 } 3627 } 3628 3629 return true; 3630 } 3631 3632 /** 3633 * Updates stashed theme mod settings. 3634 * 3635 * @since 4.7.0 3636 * 3637 * @param array $inactive_theme_mod_settings Mapping of stylesheet to arrays of theme mod settings. 3638 * @return array|false Returns array of updated stashed theme mods or false if the update failed or there were no changes. 3639 */ 3640 protected function update_stashed_theme_mod_settings( $inactive_theme_mod_settings ) { 3641 $stashed_theme_mod_settings = get_option( 'customize_stashed_theme_mods' ); 3642 if ( empty( $stashed_theme_mod_settings ) ) { 3643 $stashed_theme_mod_settings = array(); 3644 } 3645 3646 // Delete any stashed theme mods for the active theme since they would have been loaded and saved upon activation. 3647 unset( $stashed_theme_mod_settings[ $this->get_stylesheet() ] ); 3648 3649 // Merge inactive theme mods with the stashed theme mod settings. 3650 foreach ( $inactive_theme_mod_settings as $stylesheet => $theme_mod_settings ) { 3651 if ( ! isset( $stashed_theme_mod_settings[ $stylesheet ] ) ) { 3652 $stashed_theme_mod_settings[ $stylesheet ] = array(); 3653 } 3654 3655 $stashed_theme_mod_settings[ $stylesheet ] = array_merge( 3656 $stashed_theme_mod_settings[ $stylesheet ], 3657 $theme_mod_settings 3658 ); 3659 } 3660 3661 $autoload = false; 3662 $result = update_option( 'customize_stashed_theme_mods', $stashed_theme_mod_settings, $autoload ); 3663 if ( ! $result ) { 3664 return false; 3665 } 3666 return $stashed_theme_mod_settings; 3667 } 3668 3669 /** 3670 * Refreshes nonces for the current preview. 3671 * 3672 * @since 4.2.0 3673 */ 3674 public function refresh_nonces() { 3675 if ( ! $this->is_preview() ) { 3676 wp_send_json_error( 'not_preview' ); 3677 } 3678 3679 wp_send_json_success( $this->get_nonces() ); 3680 } 3681 3682 /** 3683 * Deletes a given auto-draft changeset or the autosave revision for a given changeset or delete changeset lock. 3684 * 3685 * @since 4.9.0 3686 */ 3687 public function handle_dismiss_autosave_or_lock_request() { 3688 // Calls to dismiss_user_auto_draft_changesets() and wp_get_post_autosave() require non-zero get_current_user_id(). 3689 if ( ! is_user_logged_in() ) { 3690 wp_send_json_error( 'unauthenticated', 401 ); 3691 } 3692 3693 if ( ! $this->is_preview() ) { 3694 wp_send_json_error( 'not_preview', 400 ); 3695 } 3696 3697 if ( ! check_ajax_referer( 'customize_dismiss_autosave_or_lock', 'nonce', false ) ) { 3698 wp_send_json_error( 'invalid_nonce', 403 ); 3699 } 3700 3701 $changeset_post_id = $this->changeset_post_id(); 3702 $dismiss_lock = ! empty( $_POST['dismiss_lock'] ); 3703 $dismiss_autosave = ! empty( $_POST['dismiss_autosave'] ); 3704 3705 if ( $dismiss_lock ) { 3706 if ( empty( $changeset_post_id ) && ! $dismiss_autosave ) { 3707 wp_send_json_error( 'no_changeset_to_dismiss_lock', 404 ); 3708 } 3709 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) && ! $dismiss_autosave ) { 3710 wp_send_json_error( 'cannot_remove_changeset_lock', 403 ); 3711 } 3712 3713 delete_post_meta( $changeset_post_id, '_edit_lock' ); 3714 3715 if ( ! $dismiss_autosave ) { 3716 wp_send_json_success( 'changeset_lock_dismissed' ); 3717 } 3718 } 3719 3720 if ( $dismiss_autosave ) { 3721 if ( empty( $changeset_post_id ) || 'auto-draft' === get_post_status( $changeset_post_id ) ) { 3722 $dismissed = $this->dismiss_user_auto_draft_changesets(); 3723 if ( $dismissed > 0 ) { 3724 wp_send_json_success( 'auto_draft_dismissed' ); 3725 } else { 3726 wp_send_json_error( 'no_auto_draft_to_delete', 404 ); 3727 } 3728 } else { 3729 $revision = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); 3730 3731 if ( $revision ) { 3732 if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->delete_post, $changeset_post_id ) ) { 3733 wp_send_json_error( 'cannot_delete_autosave_revision', 403 ); 3734 } 3735 3736 if ( ! wp_delete_post( $revision->ID, true ) ) { 3737 wp_send_json_error( 'autosave_revision_deletion_failure', 500 ); 3738 } else { 3739 wp_send_json_success( 'autosave_revision_deleted' ); 3740 } 3741 } else { 3742 wp_send_json_error( 'no_autosave_revision_to_delete', 404 ); 3743 } 3744 } 3745 } 3746 3747 wp_send_json_error( 'unknown_error', 500 ); 3748 } 3749 3750 /** 3751 * Adds a customize setting. 3752 * 3753 * @since 3.4.0 3754 * @since 4.5.0 Return added WP_Customize_Setting instance. 3755 * 3756 * @see WP_Customize_Setting::__construct() 3757 * @link https://developer.wordpress.org/themes/customize-api 3758 * 3759 * @param WP_Customize_Setting|string $id Customize Setting object, or ID. 3760 * @param array $args Optional. Array of properties for the new Setting object. 3761 * See WP_Customize_Setting::__construct() for information 3762 * on accepted arguments. Default empty array. 3763 * @return WP_Customize_Setting The instance of the setting that was added. 3764 */ 3765 public function add_setting( $id, $args = array() ) { 3766 if ( $id instanceof WP_Customize_Setting ) { 3767 $setting = $id; 3768 } else { 3769 $class = 'WP_Customize_Setting'; 3770 3771 /** This filter is documented in wp-includes/class-wp-customize-manager.php */ 3772 $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); 3773 3774 /** This filter is documented in wp-includes/class-wp-customize-manager.php */ 3775 $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); 3776 3777 $setting = new $class( $this, $id, $args ); 3778 } 3779 3780 $this->settings[ $setting->id ] = $setting; 3781 return $setting; 3782 } 3783 3784 /** 3785 * Registers any dynamically-created settings, such as those from $_POST['customized'] 3786 * that have no corresponding setting created. 3787 * 3788 * This is a mechanism to "wake up" settings that have been dynamically created 3789 * on the front end and have been sent to WordPress in `$_POST['customized']`. When WP 3790 * loads, the dynamically-created settings then will get created and previewed 3791 * even though they are not directly created statically with code. 3792 * 3793 * @since 4.2.0 3794 * 3795 * @param array $setting_ids The setting IDs to add. 3796 * @return array The WP_Customize_Setting objects added. 3797 */ 3798 public function add_dynamic_settings( $setting_ids ) { 3799 $new_settings = array(); 3800 foreach ( $setting_ids as $setting_id ) { 3801 // Skip settings already created. 3802 if ( $this->get_setting( $setting_id ) ) { 3803 continue; 3804 } 3805 3806 $setting_args = false; 3807 $setting_class = 'WP_Customize_Setting'; 3808 3809 /** 3810 * Filters a dynamic setting's constructor args. 3811 * 3812 * For a dynamic setting to be registered, this filter must be employed 3813 * to override the default false value with an array of args to pass to 3814 * the WP_Customize_Setting constructor. 3815 * 3816 * @since 4.2.0 3817 * 3818 * @param false|array $setting_args The arguments to the WP_Customize_Setting constructor. 3819 * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. 3820 */ 3821 $setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id ); 3822 if ( false === $setting_args ) { 3823 continue; 3824 } 3825 3826 /** 3827 * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. 3828 * 3829 * @since 4.2.0 3830 * 3831 * @param string $setting_class WP_Customize_Setting or a subclass. 3832 * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. 3833 * @param array $setting_args WP_Customize_Setting or a subclass. 3834 */ 3835 $setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args ); 3836 3837 $setting = new $setting_class( $this, $setting_id, $setting_args ); 3838 3839 $this->add_setting( $setting ); 3840 $new_settings[] = $setting; 3841 } 3842 return $new_settings; 3843 } 3844 3845 /** 3846 * Retrieves a customize setting. 3847 * 3848 * @since 3.4.0 3849 * 3850 * @param string $id Customize Setting ID. 3851 * @return WP_Customize_Setting|void The setting, if set. 3852 */ 3853 public function get_setting( $id ) { 3854 if ( isset( $this->settings[ $id ] ) ) { 3855 return $this->settings[ $id ]; 3856 } 3857 } 3858 3859 /** 3860 * Removes a customize setting. 3861 * 3862 * Note that removing the setting doesn't destroy the WP_Customize_Setting instance or remove its filters. 3863 * 3864 * @since 3.4.0 3865 * 3866 * @param string $id Customize Setting ID. 3867 */ 3868 public function remove_setting( $id ) { 3869 unset( $this->settings[ $id ] ); 3870 } 3871 3872 /** 3873 * Adds a customize panel. 3874 * 3875 * @since 4.0.0 3876 * @since 4.5.0 Return added WP_Customize_Panel instance. 3877 * 3878 * @see WP_Customize_Panel::__construct() 3879 * 3880 * @param WP_Customize_Panel|string $id Customize Panel object, or ID. 3881 * @param array $args Optional. Array of properties for the new Panel object. 3882 * See WP_Customize_Panel::__construct() for information 3883 * on accepted arguments. Default empty array. 3884 * @return WP_Customize_Panel The instance of the panel that was added. 3885 */ 3886 public function add_panel( $id, $args = array() ) { 3887 if ( $id instanceof WP_Customize_Panel ) { 3888 $panel = $id; 3889 } else { 3890 $panel = new WP_Customize_Panel( $this, $id, $args ); 3891 } 3892 3893 $this->panels[ $panel->id ] = $panel; 3894 return $panel; 3895 } 3896 3897 /** 3898 * Retrieves a customize panel. 3899 * 3900 * @since 4.0.0 3901 * 3902 * @param string $id Panel ID to get. 3903 * @return WP_Customize_Panel|void Requested panel instance, if set. 3904 */ 3905 public function get_panel( $id ) { 3906 if ( isset( $this->panels[ $id ] ) ) { 3907 return $this->panels[ $id ]; 3908 } 3909 } 3910 3911 /** 3912 * Removes a customize panel. 3913 * 3914 * Note that removing the panel doesn't destroy the WP_Customize_Panel instance or remove its filters. 3915 * 3916 * @since 4.0.0 3917 * 3918 * @param string $id Panel ID to remove. 3919 */ 3920 public function remove_panel( $id ) { 3921 // Removing core components this way is _doing_it_wrong(). 3922 if ( in_array( $id, $this->components, true ) ) { 3923 _doing_it_wrong( 3924 __METHOD__, 3925 sprintf( 3926 /* translators: 1: Panel ID, 2: Link to 'customize_loaded_components' filter reference. */ 3927 __( 'Removing %1$s manually will cause PHP warnings. Use the %2$s filter instead.' ), 3928 $id, 3929 sprintf( 3930 '<a href="%1$s">%2$s</a>', 3931 esc_url( 'https://developer.wordpress.org/reference/hooks/customize_loaded_components/' ), 3932 '<code>customize_loaded_components</code>' 3933 ) 3934 ), 3935 '4.5.0' 3936 ); 3937 } 3938 unset( $this->panels[ $id ] ); 3939 } 3940 3941 /** 3942 * Registers a customize panel type. 3943 * 3944 * Registered types are eligible to be rendered via JS and created dynamically. 3945 * 3946 * @since 4.3.0 3947 * 3948 * @see WP_Customize_Panel 3949 * 3950 * @param string $panel Name of a custom panel which is a subclass of WP_Customize_Panel. 3951 */ 3952 public function register_panel_type( $panel ) { 3953 $this->registered_panel_types[] = $panel; 3954 } 3955 3956 /** 3957 * Renders JS templates for all registered panel types. 3958 * 3959 * @since 4.3.0 3960 */ 3961 public function render_panel_templates() { 3962 foreach ( $this->registered_panel_types as $panel_type ) { 3963 $panel = new $panel_type( $this, 'temp', array() ); 3964 $panel->print_template(); 3965 } 3966 } 3967 3968 /** 3969 * Adds a customize section. 3970 * 3971 * @since 3.4.0 3972 * @since 4.5.0 Return added WP_Customize_Section instance. 3973 * 3974 * @see WP_Customize_Section::__construct() 3975 * 3976 * @param WP_Customize_Section|string $id Customize Section object, or ID. 3977 * @param array $args Optional. Array of properties for the new Section object. 3978 * See WP_Customize_Section::__construct() for information 3979 * on accepted arguments. Default empty array. 3980 * @return WP_Customize_Section The instance of the section that was added. 3981 */ 3982 public function add_section( $id, $args = array() ) { 3983 if ( $id instanceof WP_Customize_Section ) { 3984 $section = $id; 3985 } else { 3986 $section = new WP_Customize_Section( $this, $id, $args ); 3987 } 3988 3989 $this->sections[ $section->id ] = $section; 3990 return $section; 3991 } 3992 3993 /** 3994 * Retrieves a customize section. 3995 * 3996 * @since 3.4.0 3997 * 3998 * @param string $id Section ID. 3999 * @return WP_Customize_Section|void The section, if set. 4000 */ 4001 public function get_section( $id ) { 4002 if ( isset( $this->sections[ $id ] ) ) { 4003 return $this->sections[ $id ]; 4004 } 4005 } 4006 4007 /** 4008 * Removes a customize section. 4009 * 4010 * Note that removing the section doesn't destroy the WP_Customize_Section instance or remove its filters. 4011 * 4012 * @since 3.4.0 4013 * 4014 * @param string $id Section ID. 4015 */ 4016 public function remove_section( $id ) { 4017 unset( $this->sections[ $id ] ); 4018 } 4019 4020 /** 4021 * Registers a customize section type. 4022 * 4023 * Registered types are eligible to be rendered via JS and created dynamically. 4024 * 4025 * @since 4.3.0 4026 * 4027 * @see WP_Customize_Section 4028 * 4029 * @param string $section Name of a custom section which is a subclass of WP_Customize_Section. 4030 */ 4031 public function register_section_type( $section ) { 4032 $this->registered_section_types[] = $section; 4033 } 4034 4035 /** 4036 * Renders JS templates for all registered section types. 4037 * 4038 * @since 4.3.0 4039 */ 4040 public function render_section_templates() { 4041 foreach ( $this->registered_section_types as $section_type ) { 4042 $section = new $section_type( $this, 'temp', array() ); 4043 $section->print_template(); 4044 } 4045 } 4046 4047 /** 4048 * Adds a customize control. 4049 * 4050 * @since 3.4.0 4051 * @since 4.5.0 Return added WP_Customize_Control instance. 4052 * 4053 * @see WP_Customize_Control::__construct() 4054 * 4055 * @param WP_Customize_Control|string $id Customize Control object, or ID. 4056 * @param array $args Optional. Array of properties for the new Control object. 4057 * See WP_Customize_Control::__construct() for information 4058 * on accepted arguments. Default empty array. 4059 * @return WP_Customize_Control The instance of the control that was added. 4060 */ 4061 public function add_control( $id, $args = array() ) { 4062 if ( $id instanceof WP_Customize_Control ) { 4063 $control = $id; 4064 } else { 4065 $control = new WP_Customize_Control( $this, $id, $args ); 4066 } 4067 4068 $this->controls[ $control->id ] = $control; 4069 return $control; 4070 } 4071 4072 /** 4073 * Retrieves a customize control. 4074 * 4075 * @since 3.4.0 4076 * 4077 * @param string $id ID of the control. 4078 * @return WP_Customize_Control|void The control object, if set. 4079 */ 4080 public function get_control( $id ) { 4081 if ( isset( $this->controls[ $id ] ) ) { 4082 return $this->controls[ $id ]; 4083 } 4084 } 4085 4086 /** 4087 * Removes a customize control. 4088 * 4089 * Note that removing the control doesn't destroy the WP_Customize_Control instance or remove its filters. 4090 * 4091 * @since 3.4.0 4092 * 4093 * @param string $id ID of the control. 4094 */ 4095 public function remove_control( $id ) { 4096 unset( $this->controls[ $id ] ); 4097 } 4098 4099 /** 4100 * Registers a customize control type. 4101 * 4102 * Registered types are eligible to be rendered via JS and created dynamically. 4103 * 4104 * @since 4.1.0 4105 * 4106 * @param string $control Name of a custom control which is a subclass of 4107 * WP_Customize_Control. 4108 */ 4109 public function register_control_type( $control ) { 4110 $this->registered_control_types[] = $control; 4111 } 4112 4113 /** 4114 * Renders JS templates for all registered control types. 4115 * 4116 * @since 4.1.0 4117 */ 4118 public function render_control_templates() { 4119 if ( $this->branching() ) { 4120 $l10n = array( 4121 /* translators: %s: User who is customizing the changeset in customizer. */ 4122 'locked' => __( '%s is already customizing this changeset. Please wait until they are done to try customizing. Your latest changes have been autosaved.' ), 4123 /* translators: %s: User who is customizing the changeset in customizer. */ 4124 'locked_allow_override' => __( '%s is already customizing this changeset. Do you want to take over?' ), 4125 ); 4126 } else { 4127 $l10n = array( 4128 /* translators: %s: User who is customizing the changeset in customizer. */ 4129 'locked' => __( '%s is already customizing this site. Please wait until they are done to try customizing. Your latest changes have been autosaved.' ), 4130 /* translators: %s: User who is customizing the changeset in customizer. */ 4131 'locked_allow_override' => __( '%s is already customizing this site. Do you want to take over?' ), 4132 ); 4133 } 4134 4135 foreach ( $this->registered_control_types as $control_type ) { 4136 $control = new $control_type( 4137 $this, 4138 'temp', 4139 array( 4140 'settings' => array(), 4141 ) 4142 ); 4143 $control->print_template(); 4144 } 4145 ?> 4146 4147 <script type="text/html" id="tmpl-customize-control-default-content"> 4148 <# 4149 var inputId = _.uniqueId( 'customize-control-default-input-' ); 4150 var descriptionId = _.uniqueId( 'customize-control-default-description-' ); 4151 var describedByAttr = data.description ? ' aria-describedby="' + descriptionId + '" ' : ''; 4152 #> 4153 <# switch ( data.type ) { 4154 case 'checkbox': #> 4155 <span class="customize-inside-control-row"> 4156 <input 4157 id="{{ inputId }}" 4158 {{{ describedByAttr }}} 4159 type="checkbox" 4160 value="{{ data.value }}" 4161 data-customize-setting-key-link="default" 4162 > 4163 <label for="{{ inputId }}"> 4164 {{ data.label }} 4165 </label> 4166 <# if ( data.description ) { #> 4167 <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> 4168 <# } #> 4169 </span> 4170 <# 4171 break; 4172 case 'radio': 4173 if ( ! data.choices ) { 4174 return; 4175 } 4176 #> 4177 <# if ( data.label ) { #> 4178 <label for="{{ inputId }}" class="customize-control-title"> 4179 {{ data.label }} 4180 </label> 4181 <# } #> 4182 <# if ( data.description ) { #> 4183 <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> 4184 <# } #> 4185 <# _.each( data.choices, function( val, key ) { #> 4186 <span class="customize-inside-control-row"> 4187 <# 4188 var value, text; 4189 if ( _.isObject( val ) ) { 4190 value = val.value; 4191 text = val.text; 4192 } else { 4193 value = key; 4194 text = val; 4195 } 4196 #> 4197 <input 4198 id="{{ inputId + '-' + value }}" 4199 type="radio" 4200 value="{{ value }}" 4201 name="{{ inputId }}" 4202 data-customize-setting-key-link="default" 4203 {{{ describedByAttr }}} 4204 > 4205 <label for="{{ inputId + '-' + value }}">{{ text }}</label> 4206 </span> 4207 <# } ); #> 4208 <# 4209 break; 4210 default: 4211 #> 4212 <# if ( data.label ) { #> 4213 <label for="{{ inputId }}" class="customize-control-title"> 4214 {{ data.label }} 4215 </label> 4216 <# } #> 4217 <# if ( data.description ) { #> 4218 <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> 4219 <# } #> 4220 4221 <# 4222 var inputAttrs = { 4223 id: inputId, 4224 'data-customize-setting-key-link': 'default' 4225 }; 4226 if ( 'textarea' === data.type ) { 4227 inputAttrs.rows = '5'; 4228 } else if ( 'button' === data.type ) { 4229 inputAttrs['class'] = 'button button-secondary'; 4230 inputAttrs.type = 'button'; 4231 } else { 4232 inputAttrs.type = data.type; 4233 } 4234 if ( data.description ) { 4235 inputAttrs['aria-describedby'] = descriptionId; 4236 } 4237 _.extend( inputAttrs, data.input_attrs ); 4238 #> 4239 4240 <# if ( 'button' === data.type ) { #> 4241 <button 4242 <# _.each( _.extend( inputAttrs ), function( value, key ) { #> 4243 {{{ key }}}="{{ value }}" 4244 <# } ); #> 4245 >{{ inputAttrs.value }}</button> 4246 <# } else if ( 'textarea' === data.type ) { #> 4247 <textarea 4248 <# _.each( _.extend( inputAttrs ), function( value, key ) { #> 4249 {{{ key }}}="{{ value }}" 4250 <# }); #> 4251 >{{ inputAttrs.value }}</textarea> 4252 <# } else if ( 'select' === data.type ) { #> 4253 <# delete inputAttrs.type; #> 4254 <select 4255 <# _.each( _.extend( inputAttrs ), function( value, key ) { #> 4256 {{{ key }}}="{{ value }}" 4257 <# }); #> 4258 > 4259 <# _.each( data.choices, function( val, key ) { #> 4260 <# 4261 var value, text; 4262 if ( _.isObject( val ) ) { 4263 value = val.value; 4264 text = val.text; 4265 } else { 4266 value = key; 4267 text = val; 4268 } 4269 #> 4270 <option value="{{ value }}">{{ text }}</option> 4271 <# } ); #> 4272 </select> 4273 <# } else { #> 4274 <input 4275 <# _.each( _.extend( inputAttrs ), function( value, key ) { #> 4276 {{{ key }}}="{{ value }}" 4277 <# }); #> 4278 > 4279 <# } #> 4280 <# } #> 4281 </script> 4282 4283 <script type="text/html" id="tmpl-customize-notification"> 4284 <li class="notice notice-{{ data.type || 'info' }} {{ data.alt ? 'notice-alt' : '' }} {{ data.dismissible ? 'is-dismissible' : '' }} {{ data.containerClasses || '' }}" data-code="{{ data.code }}" data-type="{{ data.type }}"> 4285 <div class="notification-message">{{{ data.message || data.code }}}</div> 4286 <# if ( data.dismissible ) { #> 4287 <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php _e( 'Dismiss' ); ?></span></button> 4288 <# } #> 4289 </li> 4290 </script> 4291 4292 <script type="text/html" id="tmpl-customize-changeset-locked-notification"> 4293 <li class="notice notice-{{ data.type || 'info' }} {{ data.containerClasses || '' }}" data-code="{{ data.code }}" data-type="{{ data.type }}"> 4294 <div class="notification-message customize-changeset-locked-message"> 4295 <img class="customize-changeset-locked-avatar" src="{{ data.lockUser.avatar }}" alt="{{ data.lockUser.name }}" /> 4296 <p class="currently-editing"> 4297 <# if ( data.message ) { #> 4298 {{{ data.message }}} 4299 <# } else if ( data.allowOverride ) { #> 4300 <?php 4301 echo esc_html( sprintf( $l10n['locked_allow_override'], '{{ data.lockUser.name }}' ) ); 4302 ?> 4303 <# } else { #> 4304 <?php 4305 echo esc_html( sprintf( $l10n['locked'], '{{ data.lockUser.name }}' ) ); 4306 ?> 4307 <# } #> 4308 </p> 4309 <p class="notice notice-error notice-alt" hidden></p> 4310 <p class="action-buttons"> 4311 <# if ( data.returnUrl !== data.previewUrl ) { #> 4312 <a class="button customize-notice-go-back-button" href="{{ data.returnUrl }}"><?php _e( 'Go back' ); ?></a> 4313 <# } #> 4314 <a class="button customize-notice-preview-button" href="{{ data.frontendPreviewUrl }}"><?php _e( 'Preview' ); ?></a> 4315 <# if ( data.allowOverride ) { #> 4316 <button class="button button-primary wp-tab-last customize-notice-take-over-button"><?php _e( 'Take over' ); ?></button> 4317 <# } #> 4318 </p> 4319 </div> 4320 </li> 4321 </script> 4322 4323 <script type="text/html" id="tmpl-customize-code-editor-lint-error-notification"> 4324 <li class="notice notice-{{ data.type || 'info' }} {{ data.alt ? 'notice-alt' : '' }} {{ data.dismissible ? 'is-dismissible' : '' }} {{ data.containerClasses || '' }}" data-code="{{ data.code }}" data-type="{{ data.type }}"> 4325 <div class="notification-message">{{{ data.message || data.code }}}</div> 4326 4327 <p> 4328 <# var elementId = 'el-' + String( Math.random() ); #> 4329 <input id="{{ elementId }}" type="checkbox"> 4330 <label for="{{ elementId }}"><?php _e( 'Update anyway, even though it might break your site?' ); ?></label> 4331 </p> 4332 </li> 4333 </script> 4334 4335 <?php 4336 /* The following template is obsolete in core but retained for plugins. */ 4337 ?> 4338 <script type="text/html" id="tmpl-customize-control-notifications"> 4339 <ul> 4340 <# _.each( data.notifications, function( notification ) { #> 4341 <li class="notice notice-{{ notification.type || 'info' }} {{ data.altNotice ? 'notice-alt' : '' }}" data-code="{{ notification.code }}" data-type="{{ notification.type }}">{{{ notification.message || notification.code }}}</li> 4342 <# } ); #> 4343 </ul> 4344 </script> 4345 4346 <script type="text/html" id="tmpl-customize-preview-link-control" > 4347 <# var elementPrefix = _.uniqueId( 'el' ) + '-' #> 4348 <p class="customize-control-title"> 4349 <?php esc_html_e( 'Share Preview Link' ); ?> 4350 </p> 4351 <p class="description customize-control-description"><?php esc_html_e( 'See how changes would look live on your website, and share the preview with people who can\'t access the Customizer.' ); ?></p> 4352 <div class="customize-control-notifications-container"></div> 4353 <div class="preview-link-wrapper"> 4354 <label for="{{ elementPrefix }}customize-preview-link-input" class="screen-reader-text"><?php esc_html_e( 'Preview Link' ); ?></label> 4355 <a href="" target=""> 4356 <span class="preview-control-element" data-component="url"></span> 4357 <span class="screen-reader-text"><?php _e( '(opens in a new tab)' ); ?></span> 4358 </a> 4359 <input id="{{ elementPrefix }}customize-preview-link-input" readonly tabindex="-1" class="preview-control-element" data-component="input"> 4360 <button class="customize-copy-preview-link preview-control-element button button-secondary" data-component="button" data-copy-text="<?php esc_attr_e( 'Copy' ); ?>" data-copied-text="<?php esc_attr_e( 'Copied' ); ?>" ><?php esc_html_e( 'Copy' ); ?></button> 4361 </div> 4362 </script> 4363 <script type="text/html" id="tmpl-customize-selected-changeset-status-control"> 4364 <# var inputId = _.uniqueId( 'customize-selected-changeset-status-control-input-' ); #> 4365 <# var descriptionId = _.uniqueId( 'customize-selected-changeset-status-control-description-' ); #> 4366 <# if ( data.label ) { #> 4367 <label for="{{ inputId }}" class="customize-control-title">{{ data.label }}</label> 4368 <# } #> 4369 <# if ( data.description ) { #> 4370 <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> 4371 <# } #> 4372 <# _.each( data.choices, function( choice ) { #> 4373 <# var choiceId = inputId + '-' + choice.status; #> 4374 <span class="customize-inside-control-row"> 4375 <input id="{{ choiceId }}" type="radio" value="{{ choice.status }}" name="{{ inputId }}" data-customize-setting-key-link="default"> 4376 <label for="{{ choiceId }}">{{ choice.label }}</label> 4377 </span> 4378 <# } ); #> 4379 </script> 4380 <?php 4381 } 4382 4383 /** 4384 * Helper function to compare two objects by priority, ensuring sort stability via instance_number. 4385 * 4386 * @since 3.4.0 4387 * @deprecated 4.7.0 Use wp_list_sort() 4388 * 4389 * @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $a Object A. 4390 * @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $b Object B. 4391 * @return int 4392 */ 4393 protected function _cmp_priority( $a, $b ) { 4394 _deprecated_function( __METHOD__, '4.7.0', 'wp_list_sort' ); 4395 4396 if ( $a->priority === $b->priority ) { 4397 return $a->instance_number - $b->instance_number; 4398 } else { 4399 return $a->priority - $b->priority; 4400 } 4401 } 4402 4403 /** 4404 * Prepares panels, sections, and controls. 4405 * 4406 * For each, check if required related components exist, 4407 * whether the user has the necessary capabilities, 4408 * and sort by priority. 4409 * 4410 * @since 3.4.0 4411 */ 4412 public function prepare_controls() { 4413 4414 $controls = array(); 4415 $this->controls = wp_list_sort( 4416 $this->controls, 4417 array( 4418 'priority' => 'ASC', 4419 'instance_number' => 'ASC', 4420 ), 4421 'ASC', 4422 true 4423 ); 4424 4425 foreach ( $this->controls as $id => $control ) { 4426 if ( ! isset( $this->sections[ $control->section ] ) || ! $control->check_capabilities() ) { 4427 continue; 4428 } 4429 4430 $this->sections[ $control->section ]->controls[] = $control; 4431 $controls[ $id ] = $control; 4432 } 4433 $this->controls = $controls; 4434 4435 // Prepare sections. 4436 $this->sections = wp_list_sort( 4437 $this->sections, 4438 array( 4439 'priority' => 'ASC', 4440 'instance_number' => 'ASC', 4441 ), 4442 'ASC', 4443 true 4444 ); 4445 $sections = array(); 4446 4447 foreach ( $this->sections as $section ) { 4448 if ( ! $section->check_capabilities() ) { 4449 continue; 4450 } 4451 4452 $section->controls = wp_list_sort( 4453 $section->controls, 4454 array( 4455 'priority' => 'ASC', 4456 'instance_number' => 'ASC', 4457 ) 4458 ); 4459 4460 if ( ! $section->panel ) { 4461 // Top-level section. 4462 $sections[ $section->id ] = $section; 4463 } else { 4464 // This section belongs to a panel. 4465 if ( isset( $this->panels [ $section->panel ] ) ) { 4466 $this->panels[ $section->panel ]->sections[ $section->id ] = $section; 4467 } 4468 } 4469 } 4470 $this->sections = $sections; 4471 4472 // Prepare panels. 4473 $this->panels = wp_list_sort( 4474 $this->panels, 4475 array( 4476 'priority' => 'ASC', 4477 'instance_number' => 'ASC', 4478 ), 4479 'ASC', 4480 true 4481 ); 4482 $panels = array(); 4483 4484 foreach ( $this->panels as $panel ) { 4485 if ( ! $panel->check_capabilities() ) { 4486 continue; 4487 } 4488 4489 $panel->sections = wp_list_sort( 4490 $panel->sections, 4491 array( 4492 'priority' => 'ASC', 4493 'instance_number' => 'ASC', 4494 ), 4495 'ASC', 4496 true 4497 ); 4498 $panels[ $panel->id ] = $panel; 4499 } 4500 $this->panels = $panels; 4501 4502 // Sort panels and top-level sections together. 4503 $this->containers = array_merge( $this->panels, $this->sections ); 4504 $this->containers = wp_list_sort( 4505 $this->containers, 4506 array( 4507 'priority' => 'ASC', 4508 'instance_number' => 'ASC', 4509 ), 4510 'ASC', 4511 true 4512 ); 4513 } 4514 4515 /** 4516 * Enqueues scripts for customize controls. 4517 * 4518 * @since 3.4.0 4519 */ 4520 public function enqueue_control_scripts() { 4521 foreach ( $this->controls as $control ) { 4522 $control->enqueue(); 4523 } 4524 4525 if ( ! is_multisite() && ( current_user_can( 'install_themes' ) || current_user_can( 'update_themes' ) || current_user_can( 'delete_themes' ) ) ) { 4526 wp_enqueue_script( 'updates' ); 4527 wp_localize_script( 4528 'updates', 4529 '_wpUpdatesItemCounts', 4530 array( 4531 'totals' => wp_get_update_data(), 4532 ) 4533 ); 4534 } 4535 } 4536 4537 /** 4538 * Determines whether the user agent is iOS. 4539 * 4540 * @since 4.4.0 4541 * 4542 * @return bool Whether the user agent is iOS. 4543 */ 4544 public function is_ios() { 4545 return wp_is_mobile() && preg_match( '/iPad|iPod|iPhone/', $_SERVER['HTTP_USER_AGENT'] ); 4546 } 4547 4548 /** 4549 * Gets the template string for the Customizer pane document title. 4550 * 4551 * @since 4.4.0 4552 * 4553 * @return string The template string for the document title. 4554 */ 4555 public function get_document_title_template() { 4556 if ( $this->is_theme_active() ) { 4557 /* translators: %s: Document title from the preview. */ 4558 $document_title_tmpl = __( 'Customize: %s' ); 4559 } else { 4560 /* translators: %s: Document title from the preview. */ 4561 $document_title_tmpl = __( 'Live Preview: %s' ); 4562 } 4563 $document_title_tmpl = html_entity_decode( $document_title_tmpl, ENT_QUOTES, 'UTF-8' ); // Because exported to JS and assigned to document.title. 4564 return $document_title_tmpl; 4565 } 4566 4567 /** 4568 * Sets the initial URL to be previewed. 4569 * 4570 * URL is validated. 4571 * 4572 * @since 4.4.0 4573 * 4574 * @param string $preview_url URL to be previewed. 4575 */ 4576 public function set_preview_url( $preview_url ) { 4577 $preview_url = esc_url_raw( $preview_url ); 4578 $this->preview_url = wp_validate_redirect( $preview_url, home_url( '/' ) ); 4579 } 4580 4581 /** 4582 * Gets the initial URL to be previewed. 4583 * 4584 * @since 4.4.0 4585 * 4586 * @return string URL being previewed. 4587 */ 4588 public function get_preview_url() { 4589 if ( empty( $this->preview_url ) ) { 4590 $preview_url = home_url( '/' ); 4591 } else { 4592 $preview_url = $this->preview_url; 4593 } 4594 return $preview_url; 4595 } 4596 4597 /** 4598 * Determines whether the admin and the frontend are on different domains. 4599 * 4600 * @since 4.7.0 4601 * 4602 * @return bool Whether cross-domain. 4603 */ 4604 public function is_cross_domain() { 4605 $admin_origin = wp_parse_url( admin_url() ); 4606 $home_origin = wp_parse_url( home_url() ); 4607 $cross_domain = ( strtolower( $admin_origin['host'] ) !== strtolower( $home_origin['host'] ) ); 4608 return $cross_domain; 4609 } 4610 4611 /** 4612 * Gets URLs allowed to be previewed. 4613 * 4614 * If the front end and the admin are served from the same domain, load the 4615 * preview over ssl if the Customizer is being loaded over ssl. This avoids 4616 * insecure content warnings. This is not attempted if the admin and front end 4617 * are on different domains to avoid the case where the front end doesn't have 4618 * ssl certs. Domain mapping plugins can allow other urls in these conditions 4619 * using the customize_allowed_urls filter. 4620 * 4621 * @since 4.7.0 4622 * 4623 * @return array Allowed URLs. 4624 */ 4625 public function get_allowed_urls() { 4626 $allowed_urls = array( home_url( '/' ) ); 4627 4628 if ( is_ssl() && ! $this->is_cross_domain() ) { 4629 $allowed_urls[] = home_url( '/', 'https' ); 4630 } 4631 4632 /** 4633 * Filters the list of URLs allowed to be clicked and followed in the Customizer preview. 4634 * 4635 * @since 3.4.0 4636 * 4637 * @param string[] $allowed_urls An array of allowed URLs. 4638 */ 4639 $allowed_urls = array_unique( apply_filters( 'customize_allowed_urls', $allowed_urls ) ); 4640 4641 return $allowed_urls; 4642 } 4643 4644 /** 4645 * Gets messenger channel. 4646 * 4647 * @since 4.7.0 4648 * 4649 * @return string Messenger channel. 4650 */ 4651 public function get_messenger_channel() { 4652 return $this->messenger_channel; 4653 } 4654 4655 /** 4656 * Sets URL to link the user to when closing the Customizer. 4657 * 4658 * URL is validated. 4659 * 4660 * @since 4.4.0 4661 * 4662 * @param string $return_url URL for return link. 4663 */ 4664 public function set_return_url( $return_url ) { 4665 $return_url = esc_url_raw( $return_url ); 4666 $return_url = remove_query_arg( wp_removable_query_args(), $return_url ); 4667 $return_url = wp_validate_redirect( $return_url ); 4668 $this->return_url = $return_url; 4669 } 4670 4671 /** 4672 * Gets URL to link the user to when closing the Customizer. 4673 * 4674 * @since 4.4.0 4675 * 4676 * @global array $_registered_pages 4677 * 4678 * @return string URL for link to close Customizer. 4679 */ 4680 public function get_return_url() { 4681 global $_registered_pages; 4682 4683 $referer = wp_get_referer(); 4684 $excluded_referer_basenames = array( 'customize.php', 'wp-login.php' ); 4685 4686 if ( $this->return_url ) { 4687 $return_url = $this->return_url; 4688 } elseif ( $referer && ! in_array( wp_basename( parse_url( $referer, PHP_URL_PATH ) ), $excluded_referer_basenames, true ) ) { 4689 $return_url = $referer; 4690 } elseif ( $this->preview_url ) { 4691 $return_url = $this->preview_url; 4692 } else { 4693 $return_url = home_url( '/' ); 4694 } 4695 4696 $return_url_basename = wp_basename( parse_url( $this->return_url, PHP_URL_PATH ) ); 4697 $return_url_query = parse_url( $this->return_url, PHP_URL_QUERY ); 4698 4699 if ( 'themes.php' === $return_url_basename && $return_url_query ) { 4700 parse_str( $return_url_query, $query_vars ); 4701 4702 /* 4703 * If the return URL is a page added by a theme to the Appearance menu via add_submenu_page(), 4704 * verify that it belongs to the active theme, otherwise fall back to the Themes screen. 4705 */ 4706 if ( isset( $query_vars['page'] ) && ! isset( $_registered_pages[ "appearance_page_{$query_vars['page']}" ] ) ) { 4707 $return_url = admin_url( 'themes.php' ); 4708 } 4709 } 4710 4711 return $return_url; 4712 } 4713 4714 /** 4715 * Sets the autofocused constructs. 4716 * 4717 * @since 4.4.0 4718 * 4719 * @param array $autofocus { 4720 * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. 4721 * 4722 * @type string $control ID for control to be autofocused. 4723 * @type string $section ID for section to be autofocused. 4724 * @type string $panel ID for panel to be autofocused. 4725 * } 4726 */ 4727 public function set_autofocus( $autofocus ) { 4728 $this->autofocus = array_filter( wp_array_slice_assoc( $autofocus, array( 'panel', 'section', 'control' ) ), 'is_string' ); 4729 } 4730 4731 /** 4732 * Gets the autofocused constructs. 4733 * 4734 * @since 4.4.0 4735 * 4736 * @return string[] { 4737 * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. 4738 * 4739 * @type string $control ID for control to be autofocused. 4740 * @type string $section ID for section to be autofocused. 4741 * @type string $panel ID for panel to be autofocused. 4742 * } 4743 */ 4744 public function get_autofocus() { 4745 return $this->autofocus; 4746 } 4747 4748 /** 4749 * Gets nonces for the Customizer. 4750 * 4751 * @since 4.5.0 4752 * 4753 * @return array Nonces. 4754 */ 4755 public function get_nonces() { 4756 $nonces = array( 4757 'save' => wp_create_nonce( 'save-customize_' . $this->get_stylesheet() ), 4758 'preview' => wp_create_nonce( 'preview-customize_' . $this->get_stylesheet() ), 4759 'switch_themes' => wp_create_nonce( 'switch_themes' ), 4760 'dismiss_autosave_or_lock' => wp_create_nonce( 'customize_dismiss_autosave_or_lock' ), 4761 'override_lock' => wp_create_nonce( 'customize_override_changeset_lock' ), 4762 'trash' => wp_create_nonce( 'trash_customize_changeset' ), 4763 ); 4764 4765 /** 4766 * Filters nonces for Customizer. 4767 * 4768 * @since 4.2.0 4769 * 4770 * @param string[] $nonces Array of refreshed nonces for save and 4771 * preview actions. 4772 * @param WP_Customize_Manager $manager WP_Customize_Manager instance. 4773 */ 4774 $nonces = apply_filters( 'customize_refresh_nonces', $nonces, $this ); 4775 4776 return $nonces; 4777 } 4778 4779 /** 4780 * Prints JavaScript settings for parent window. 4781 * 4782 * @since 4.4.0 4783 */ 4784 public function customize_pane_settings() { 4785 4786 $login_url = add_query_arg( 4787 array( 4788 'interim-login' => 1, 4789 'customize-login' => 1, 4790 ), 4791 wp_login_url() 4792 ); 4793 4794 // Ensure dirty flags are set for modified settings. 4795 foreach ( array_keys( $this->unsanitized_post_values() ) as $setting_id ) { 4796 $setting = $this->get_setting( $setting_id ); 4797 if ( $setting ) { 4798 $setting->dirty = true; 4799 } 4800 } 4801 4802 $autosave_revision_post = null; 4803 $autosave_autodraft_post = null; 4804 $changeset_post_id = $this->changeset_post_id(); 4805 if ( ! $this->saved_starter_content_changeset && ! $this->autosaved() ) { 4806 if ( $changeset_post_id ) { 4807 if ( is_user_logged_in() ) { 4808 $autosave_revision_post = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); 4809 } 4810 } else { 4811 $autosave_autodraft_posts = $this->get_changeset_posts( 4812 array( 4813 'posts_per_page' => 1, 4814 'post_status' => 'auto-draft', 4815 'exclude_restore_dismissed' => true, 4816 ) 4817 ); 4818 if ( ! empty( $autosave_autodraft_posts ) ) { 4819 $autosave_autodraft_post = array_shift( $autosave_autodraft_posts ); 4820 } 4821 } 4822 } 4823 4824 $current_user_can_publish = current_user_can( get_post_type_object( 'customize_changeset' )->cap->publish_posts ); 4825 4826 // @todo Include all of the status labels here from script-loader.php, and then allow it to be filtered. 4827 $status_choices = array(); 4828 if ( $current_user_can_publish ) { 4829 $status_choices[] = array( 4830 'status' => 'publish', 4831 'label' => __( 'Publish' ), 4832 ); 4833 } 4834 $status_choices[] = array( 4835 'status' => 'draft', 4836 'label' => __( 'Save Draft' ), 4837 ); 4838 if ( $current_user_can_publish ) { 4839 $status_choices[] = array( 4840 'status' => 'future', 4841 'label' => _x( 'Schedule', 'customizer changeset action/button label' ), 4842 ); 4843 } 4844 4845 // Prepare Customizer settings to pass to JavaScript. 4846 $changeset_post = null; 4847 if ( $changeset_post_id ) { 4848 $changeset_post = get_post( $changeset_post_id ); 4849 } 4850 4851 // Determine initial date to be at present or future, not past. 4852 $current_time = current_time( 'mysql', false ); 4853 $initial_date = $current_time; 4854 if ( $changeset_post ) { 4855 $initial_date = get_the_time( 'Y-m-d H:i:s', $changeset_post->ID ); 4856 if ( $initial_date < $current_time ) { 4857 $initial_date = $current_time; 4858 } 4859 } 4860 4861 $lock_user_id = false; 4862 if ( $this->changeset_post_id() ) { 4863 $lock_user_id = wp_check_post_lock( $this->changeset_post_id() ); 4864 } 4865 4866 $settings = array( 4867 'changeset' => array( 4868 'uuid' => $this->changeset_uuid(), 4869 'branching' => $this->branching(), 4870 'autosaved' => $this->autosaved(), 4871 'hasAutosaveRevision' => ! empty( $autosave_revision_post ), 4872 'latestAutoDraftUuid' => $autosave_autodraft_post ? $autosave_autodraft_post->post_name : null, 4873 'status' => $changeset_post ? $changeset_post->post_status : '', 4874 'currentUserCanPublish' => $current_user_can_publish, 4875 'publishDate' => $initial_date, 4876 'statusChoices' => $status_choices, 4877 'lockUser' => $lock_user_id ? $this->get_lock_user_data( $lock_user_id ) : null, 4878 ), 4879 'initialServerDate' => $current_time, 4880 'dateFormat' => get_option( 'date_format' ), 4881 'timeFormat' => get_option( 'time_format' ), 4882 'initialServerTimestamp' => floor( microtime( true ) * 1000 ), 4883 'initialClientTimestamp' => -1, // To be set with JS below. 4884 'timeouts' => array( 4885 'windowRefresh' => 250, 4886 'changesetAutoSave' => AUTOSAVE_INTERVAL * 1000, 4887 'keepAliveCheck' => 2500, 4888 'reflowPaneContents' => 100, 4889 'previewFrameSensitivity' => 2000, 4890 ), 4891 'theme' => array( 4892 'stylesheet' => $this->get_stylesheet(), 4893 'active' => $this->is_theme_active(), 4894 '_canInstall' => current_user_can( 'install_themes' ), 4895 ), 4896 'url' => array( 4897 'preview' => esc_url_raw( $this->get_preview_url() ), 4898 'return' => esc_url_raw( $this->get_return_url() ), 4899 'parent' => esc_url_raw( admin_url() ), 4900 'activated' => esc_url_raw( home_url( '/' ) ), 4901 'ajax' => esc_url_raw( admin_url( 'admin-ajax.php', 'relative' ) ), 4902 'allowed' => array_map( 'esc_url_raw', $this->get_allowed_urls() ), 4903 'isCrossDomain' => $this->is_cross_domain(), 4904 'home' => esc_url_raw( home_url( '/' ) ), 4905 'login' => esc_url_raw( $login_url ), 4906 ), 4907 'browser' => array( 4908 'mobile' => wp_is_mobile(), 4909 'ios' => $this->is_ios(), 4910 ), 4911 'panels' => array(), 4912 'sections' => array(), 4913 'nonce' => $this->get_nonces(), 4914 'autofocus' => $this->get_autofocus(), 4915 'documentTitleTmpl' => $this->get_document_title_template(), 4916 'previewableDevices' => $this->get_previewable_devices(), 4917 'l10n' => array( 4918 'confirmDeleteTheme' => __( 'Are you sure you want to delete this theme?' ), 4919 /* translators: %d: Number of theme search results, which cannot currently consider singular vs. plural forms. */ 4920 'themeSearchResults' => __( '%d themes found' ), 4921 /* translators: %d: Number of themes being displayed, which cannot currently consider singular vs. plural forms. */ 4922 'announceThemeCount' => __( 'Displaying %d themes' ), 4923 /* translators: %s: Theme name. */ 4924 'announceThemeDetails' => __( 'Showing details for theme: %s' ), 4925 ), 4926 ); 4927 4928 // Temporarily disable installation in Customizer. See #42184. 4929 $filesystem_method = get_filesystem_method(); 4930 ob_start(); 4931 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() ); 4932 ob_end_clean(); 4933 if ( 'direct' !== $filesystem_method && ! $filesystem_credentials_are_stored ) { 4934 $settings['theme']['_filesystemCredentialsNeeded'] = true; 4935 } 4936 4937 // Prepare Customize Section objects to pass to JavaScript. 4938 foreach ( $this->sections() as $id => $section ) { 4939 if ( $section->check_capabilities() ) { 4940 $settings['sections'][ $id ] = $section->json(); 4941 } 4942 } 4943 4944 // Prepare Customize Panel objects to pass to JavaScript. 4945 foreach ( $this->panels() as $panel_id => $panel ) { 4946 if ( $panel->check_capabilities() ) { 4947 $settings['panels'][ $panel_id ] = $panel->json(); 4948 foreach ( $panel->sections as $section_id => $section ) { 4949 if ( $section->check_capabilities() ) { 4950 $settings['sections'][ $section_id ] = $section->json(); 4951 } 4952 } 4953 } 4954 } 4955 4956 ?> 4957 <script type="text/javascript"> 4958 var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>; 4959 _wpCustomizeSettings.initialClientTimestamp = _.now(); 4960 _wpCustomizeSettings.controls = {}; 4961 _wpCustomizeSettings.settings = {}; 4962 <?php 4963 4964 // Serialize settings one by one to improve memory usage. 4965 echo "(function ( s ){\n"; 4966 foreach ( $this->settings() as $setting ) { 4967 if ( $setting->check_capabilities() ) { 4968 printf( 4969 "s[%s] = %s;\n", 4970 wp_json_encode( $setting->id ), 4971 wp_json_encode( $setting->json() ) 4972 ); 4973 } 4974 } 4975 echo "})( _wpCustomizeSettings.settings );\n"; 4976 4977 // Serialize controls one by one to improve memory usage. 4978 echo "(function ( c ){\n"; 4979 foreach ( $this->controls() as $control ) { 4980 if ( $control->check_capabilities() ) { 4981 printf( 4982 "c[%s] = %s;\n", 4983 wp_json_encode( $control->id ), 4984 wp_json_encode( $control->json() ) 4985 ); 4986 } 4987 } 4988 echo "})( _wpCustomizeSettings.controls );\n"; 4989 ?> 4990 </script> 4991 <?php 4992 } 4993 4994 /** 4995 * Returns a list of devices to allow previewing. 4996 * 4997 * @since 4.5.0 4998 * 4999 * @return array List of devices with labels and default setting. 5000 */ 5001 public function get_previewable_devices() { 5002 $devices = array( 5003 'desktop' => array( 5004 'label' => __( 'Enter desktop preview mode' ), 5005 'default' => true, 5006 ), 5007 'tablet' => array( 5008 'label' => __( 'Enter tablet preview mode' ), 5009 ), 5010 'mobile' => array( 5011 'label' => __( 'Enter mobile preview mode' ), 5012 ), 5013 ); 5014 5015 /** 5016 * Filters the available devices to allow previewing in the Customizer. 5017 * 5018 * @since 4.5.0 5019 * 5020 * @see WP_Customize_Manager::get_previewable_devices() 5021 * 5022 * @param array $devices List of devices with labels and default setting. 5023 */ 5024 $devices = apply_filters( 'customize_previewable_devices', $devices ); 5025 5026 return $devices; 5027 } 5028 5029 /** 5030 * Registers some default controls. 5031 * 5032 * @since 3.4.0 5033 */ 5034 public function register_controls() { 5035 5036 /* Themes (controls are loaded via ajax) */ 5037 5038 $this->add_panel( 5039 new WP_Customize_Themes_Panel( 5040 $this, 5041 'themes', 5042 array( 5043 'title' => $this->theme()->display( 'Name' ), 5044 'description' => ( 5045 '<p>' . __( 'Looking for a theme? You can search or browse the WordPress.org theme directory, install and preview themes, then activate them right here.' ) . '</p>' . 5046 '<p>' . __( 'While previewing a new theme, you can continue to tailor things like widgets and menus, and explore theme-specific options.' ) . '</p>' 5047 ), 5048 'capability' => 'switch_themes', 5049 'priority' => 0, 5050 ) 5051 ) 5052 ); 5053 5054 $this->add_section( 5055 new WP_Customize_Themes_Section( 5056 $this, 5057 'installed_themes', 5058 array( 5059 'title' => __( 'Installed themes' ), 5060 'action' => 'installed', 5061 'capability' => 'switch_themes', 5062 'panel' => 'themes', 5063 'priority' => 0, 5064 ) 5065 ) 5066 ); 5067 5068 if ( ! is_multisite() ) { 5069 $this->add_section( 5070 new WP_Customize_Themes_Section( 5071 $this, 5072 'wporg_themes', 5073 array( 5074 'title' => __( 'WordPress.org themes' ), 5075 'action' => 'wporg', 5076 'filter_type' => 'remote', 5077 'capability' => 'install_themes', 5078 'panel' => 'themes', 5079 'priority' => 5, 5080 ) 5081 ) 5082 ); 5083 } 5084 5085 // Themes Setting (unused - the theme is considerably more fundamental to the Customizer experience). 5086 $this->add_setting( 5087 new WP_Customize_Filter_Setting( 5088 $this, 5089 'active_theme', 5090 array( 5091 'capability' => 'switch_themes', 5092 ) 5093 ) 5094 ); 5095 5096 /* Site Identity */ 5097 5098 $this->add_section( 5099 'title_tagline', 5100 array( 5101 'title' => __( 'Site Identity' ), 5102 'priority' => 20, 5103 ) 5104 ); 5105 5106 $this->add_setting( 5107 'blogname', 5108 array( 5109 'default' => get_option( 'blogname' ), 5110 'type' => 'option', 5111 'capability' => 'manage_options', 5112 ) 5113 ); 5114 5115 $this->add_control( 5116 'blogname', 5117 array( 5118 'label' => __( 'Site Title' ), 5119 'section' => 'title_tagline', 5120 ) 5121 ); 5122 5123 $this->add_setting( 5124 'blogdescription', 5125 array( 5126 'default' => get_option( 'blogdescription' ), 5127 'type' => 'option', 5128 'capability' => 'manage_options', 5129 ) 5130 ); 5131 5132 $this->add_control( 5133 'blogdescription', 5134 array( 5135 'label' => __( 'Tagline' ), 5136 'section' => 'title_tagline', 5137 ) 5138 ); 5139 5140 // Add a setting to hide header text if the theme doesn't support custom headers. 5141 if ( ! current_theme_supports( 'custom-header', 'header-text' ) ) { 5142 $this->add_setting( 5143 'header_text', 5144 array( 5145 'theme_supports' => array( 'custom-logo', 'header-text' ), 5146 'default' => 1, 5147 'sanitize_callback' => 'absint', 5148 ) 5149 ); 5150 5151 $this->add_control( 5152 'header_text', 5153 array( 5154 'label' => __( 'Display Site Title and Tagline' ), 5155 'section' => 'title_tagline', 5156 'settings' => 'header_text', 5157 'type' => 'checkbox', 5158 ) 5159 ); 5160 } 5161 5162 $this->add_setting( 5163 'site_icon', 5164 array( 5165 'type' => 'option', 5166 'capability' => 'manage_options', 5167 'transport' => 'postMessage', // Previewed with JS in the Customizer controls window. 5168 ) 5169 ); 5170 5171 $this->add_control( 5172 new WP_Customize_Site_Icon_Control( 5173 $this, 5174 'site_icon', 5175 array( 5176 'label' => __( 'Site Icon' ), 5177 'description' => sprintf( 5178 '<p>' . __( 'Site Icons are what you see in browser tabs, bookmark bars, and within the WordPress mobile apps. Upload one here!' ) . '</p>' . 5179 /* translators: %s: Site icon size in pixels. */ 5180 '<p>' . __( 'Site Icons should be square and at least %s pixels.' ) . '</p>', 5181 '<strong>512 × 512</strong>' 5182 ), 5183 'section' => 'title_tagline', 5184 'priority' => 60, 5185 'height' => 512, 5186 'width' => 512, 5187 ) 5188 ) 5189 ); 5190 5191 $this->add_setting( 5192 'custom_logo', 5193 array( 5194 'theme_supports' => array( 'custom-logo' ), 5195 'transport' => 'postMessage', 5196 ) 5197 ); 5198 5199 $custom_logo_args = get_theme_support( 'custom-logo' ); 5200 $this->add_control( 5201 new WP_Customize_Cropped_Image_Control( 5202 $this, 5203 'custom_logo', 5204 array( 5205 'label' => __( 'Logo' ), 5206 'section' => 'title_tagline', 5207 'priority' => 8, 5208 'height' => isset( $custom_logo_args[0]['height'] ) ? $custom_logo_args[0]['height'] : null, 5209 'width' => isset( $custom_logo_args[0]['width'] ) ? $custom_logo_args[0]['width'] : null, 5210 'flex_height' => isset( $custom_logo_args[0]['flex-height'] ) ? $custom_logo_args[0]['flex-height'] : null, 5211 'flex_width' => isset( $custom_logo_args[0]['flex-width'] ) ? $custom_logo_args[0]['flex-width'] : null, 5212 'button_labels' => array( 5213 'select' => __( 'Select logo' ), 5214 'change' => __( 'Change logo' ), 5215 'remove' => __( 'Remove' ), 5216 'default' => __( 'Default' ), 5217 'placeholder' => __( 'No logo selected' ), 5218 'frame_title' => __( 'Select logo' ), 5219 'frame_button' => __( 'Choose logo' ), 5220 ), 5221 ) 5222 ) 5223 ); 5224 5225 $this->selective_refresh->add_partial( 5226 'custom_logo', 5227 array( 5228 'settings' => array( 'custom_logo' ), 5229 'selector' => '.custom-logo-link', 5230 'render_callback' => array( $this, '_render_custom_logo_partial' ), 5231 'container_inclusive' => true, 5232 ) 5233 ); 5234 5235 /* Colors */ 5236 5237 $this->add_section( 5238 'colors', 5239 array( 5240 'title' => __( 'Colors' ), 5241 'priority' => 40, 5242 ) 5243 ); 5244 5245 $this->add_setting( 5246 'header_textcolor', 5247 array( 5248 'theme_supports' => array( 'custom-header', 'header-text' ), 5249 'default' => get_theme_support( 'custom-header', 'default-text-color' ), 5250 5251 'sanitize_callback' => array( $this, '_sanitize_header_textcolor' ), 5252 'sanitize_js_callback' => 'maybe_hash_hex_color', 5253 ) 5254 ); 5255 5256 // Input type: checkbox. 5257 // With custom value. 5258 $this->add_control( 5259 'display_header_text', 5260 array( 5261 'settings' => 'header_textcolor', 5262 'label' => __( 'Display Site Title and Tagline' ), 5263 'section' => 'title_tagline', 5264 'type' => 'checkbox', 5265 'priority' => 40, 5266 ) 5267 ); 5268 5269 $this->add_control( 5270 new WP_Customize_Color_Control( 5271 $this, 5272 'header_textcolor', 5273 array( 5274 'label' => __( 'Header Text Color' ), 5275 'section' => 'colors', 5276 ) 5277 ) 5278 ); 5279 5280 // Input type: color. 5281 // With sanitize_callback. 5282 $this->add_setting( 5283 'background_color', 5284 array( 5285 'default' => get_theme_support( 'custom-background', 'default-color' ), 5286 'theme_supports' => 'custom-background', 5287 5288 'sanitize_callback' => 'sanitize_hex_color_no_hash', 5289 'sanitize_js_callback' => 'maybe_hash_hex_color', 5290 ) 5291 ); 5292 5293 $this->add_control( 5294 new WP_Customize_Color_Control( 5295 $this, 5296 'background_color', 5297 array( 5298 'label' => __( 'Background Color' ), 5299 'section' => 'colors', 5300 ) 5301 ) 5302 ); 5303 5304 /* Custom Header */ 5305 5306 if ( current_theme_supports( 'custom-header', 'video' ) ) { 5307 $title = __( 'Header Media' ); 5308 $description = '<p>' . __( 'If you add a video, the image will be used as a fallback while the video loads.' ) . '</p>'; 5309 5310 $width = absint( get_theme_support( 'custom-header', 'width' ) ); 5311 $height = absint( get_theme_support( 'custom-header', 'height' ) ); 5312 if ( $width && $height ) { 5313 $control_description = sprintf( 5314 /* translators: 1: .mp4, 2: Header size in pixels. */ 5315 __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends dimensions of %2$s pixels.' ), 5316 '<code>.mp4</code>', 5317 sprintf( '<strong>%s × %s</strong>', $width, $height ) 5318 ); 5319 } elseif ( $width ) { 5320 $control_description = sprintf( 5321 /* translators: 1: .mp4, 2: Header width in pixels. */ 5322 __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends a width of %2$s pixels.' ), 5323 '<code>.mp4</code>', 5324 sprintf( '<strong>%s</strong>', $width ) 5325 ); 5326 } else { 5327 $control_description = sprintf( 5328 /* translators: 1: .mp4, 2: Header height in pixels. */ 5329 __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends a height of %2$s pixels.' ), 5330 '<code>.mp4</code>', 5331 sprintf( '<strong>%s</strong>', $height ) 5332 ); 5333 } 5334 } else { 5335 $title = __( 'Header Image' ); 5336 $description = ''; 5337 $control_description = ''; 5338 } 5339 5340 $this->add_section( 5341 'header_image', 5342 array( 5343 'title' => $title, 5344 'description' => $description, 5345 'theme_supports' => 'custom-header', 5346 'priority' => 60, 5347 ) 5348 ); 5349 5350 $this->add_setting( 5351 'header_video', 5352 array( 5353 'theme_supports' => array( 'custom-header', 'video' ), 5354 'transport' => 'postMessage', 5355 'sanitize_callback' => 'absint', 5356 'validate_callback' => array( $this, '_validate_header_video' ), 5357 ) 5358 ); 5359 5360 $this->add_setting( 5361 'external_header_video', 5362 array( 5363 'theme_supports' => array( 'custom-header', 'video' ), 5364 'transport' => 'postMessage', 5365 'sanitize_callback' => array( $this, '_sanitize_external_header_video' ), 5366 'validate_callback' => array( $this, '_validate_external_header_video' ), 5367 ) 5368 ); 5369 5370 $this->add_setting( 5371 new WP_Customize_Filter_Setting( 5372 $this, 5373 'header_image', 5374 array( 5375 'default' => sprintf( get_theme_support( 'custom-header', 'default-image' ), get_template_directory_uri(), get_stylesheet_directory_uri() ), 5376 'theme_supports' => 'custom-header', 5377 ) 5378 ) 5379 ); 5380 5381 $this->add_setting( 5382 new WP_Customize_Header_Image_Setting( 5383 $this, 5384 'header_image_data', 5385 array( 5386 'theme_supports' => 'custom-header', 5387 ) 5388 ) 5389 ); 5390 5391 /* 5392 * Switch image settings to postMessage when video support is enabled since 5393 * it entails that the_custom_header_markup() will be used, and thus selective 5394 * refresh can be utilized. 5395 */ 5396 if ( current_theme_supports( 'custom-header', 'video' ) ) { 5397 $this->get_setting( 'header_image' )->transport = 'postMessage'; 5398 $this->get_setting( 'header_image_data' )->transport = 'postMessage'; 5399 } 5400 5401 $this->add_control( 5402 new WP_Customize_Media_Control( 5403 $this, 5404 'header_video', 5405 array( 5406 'theme_supports' => array( 'custom-header', 'video' ), 5407 'label' => __( 'Header Video' ), 5408 'description' => $control_description, 5409 'section' => 'header_image', 5410 'mime_type' => 'video', 5411 'active_callback' => 'is_header_video_active', 5412 ) 5413 ) 5414 ); 5415 5416 $this->add_control( 5417 'external_header_video', 5418 array( 5419 'theme_supports' => array( 'custom-header', 'video' ), 5420 'type' => 'url', 5421 'description' => __( 'Or, enter a YouTube URL:' ), 5422 'section' => 'header_image', 5423 'active_callback' => 'is_header_video_active', 5424 ) 5425 ); 5426 5427 $this->add_control( new WP_Customize_Header_Image_Control( $this ) ); 5428 5429 $this->selective_refresh->add_partial( 5430 'custom_header', 5431 array( 5432 'selector' => '#wp-custom-header', 5433 'render_callback' => 'the_custom_header_markup', 5434 'settings' => array( 'header_video', 'external_header_video', 'header_image' ), // The image is used as a video fallback here. 5435 'container_inclusive' => true, 5436 ) 5437 ); 5438 5439 /* Custom Background */ 5440 5441 $this->add_section( 5442 'background_image', 5443 array( 5444 'title' => __( 'Background Image' ), 5445 'theme_supports' => 'custom-background', 5446 'priority' => 80, 5447 ) 5448 ); 5449 5450 $this->add_setting( 5451 'background_image', 5452 array( 5453 'default' => get_theme_support( 'custom-background', 'default-image' ), 5454 'theme_supports' => 'custom-background', 5455 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5456 ) 5457 ); 5458 5459 $this->add_setting( 5460 new WP_Customize_Background_Image_Setting( 5461 $this, 5462 'background_image_thumb', 5463 array( 5464 'theme_supports' => 'custom-background', 5465 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5466 ) 5467 ) 5468 ); 5469 5470 $this->add_control( new WP_Customize_Background_Image_Control( $this ) ); 5471 5472 $this->add_setting( 5473 'background_preset', 5474 array( 5475 'default' => get_theme_support( 'custom-background', 'default-preset' ), 5476 'theme_supports' => 'custom-background', 5477 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5478 ) 5479 ); 5480 5481 $this->add_control( 5482 'background_preset', 5483 array( 5484 'label' => _x( 'Preset', 'Background Preset' ), 5485 'section' => 'background_image', 5486 'type' => 'select', 5487 'choices' => array( 5488 'default' => _x( 'Default', 'Default Preset' ), 5489 'fill' => __( 'Fill Screen' ), 5490 'fit' => __( 'Fit to Screen' ), 5491 'repeat' => _x( 'Repeat', 'Repeat Image' ), 5492 'custom' => _x( 'Custom', 'Custom Preset' ), 5493 ), 5494 ) 5495 ); 5496 5497 $this->add_setting( 5498 'background_position_x', 5499 array( 5500 'default' => get_theme_support( 'custom-background', 'default-position-x' ), 5501 'theme_supports' => 'custom-background', 5502 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5503 ) 5504 ); 5505 5506 $this->add_setting( 5507 'background_position_y', 5508 array( 5509 'default' => get_theme_support( 'custom-background', 'default-position-y' ), 5510 'theme_supports' => 'custom-background', 5511 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5512 ) 5513 ); 5514 5515 $this->add_control( 5516 new WP_Customize_Background_Position_Control( 5517 $this, 5518 'background_position', 5519 array( 5520 'label' => __( 'Image Position' ), 5521 'section' => 'background_image', 5522 'settings' => array( 5523 'x' => 'background_position_x', 5524 'y' => 'background_position_y', 5525 ), 5526 ) 5527 ) 5528 ); 5529 5530 $this->add_setting( 5531 'background_size', 5532 array( 5533 'default' => get_theme_support( 'custom-background', 'default-size' ), 5534 'theme_supports' => 'custom-background', 5535 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5536 ) 5537 ); 5538 5539 $this->add_control( 5540 'background_size', 5541 array( 5542 'label' => __( 'Image Size' ), 5543 'section' => 'background_image', 5544 'type' => 'select', 5545 'choices' => array( 5546 'auto' => _x( 'Original', 'Original Size' ), 5547 'contain' => __( 'Fit to Screen' ), 5548 'cover' => __( 'Fill Screen' ), 5549 ), 5550 ) 5551 ); 5552 5553 $this->add_setting( 5554 'background_repeat', 5555 array( 5556 'default' => get_theme_support( 'custom-background', 'default-repeat' ), 5557 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5558 'theme_supports' => 'custom-background', 5559 ) 5560 ); 5561 5562 $this->add_control( 5563 'background_repeat', 5564 array( 5565 'label' => __( 'Repeat Background Image' ), 5566 'section' => 'background_image', 5567 'type' => 'checkbox', 5568 ) 5569 ); 5570 5571 $this->add_setting( 5572 'background_attachment', 5573 array( 5574 'default' => get_theme_support( 'custom-background', 'default-attachment' ), 5575 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 5576 'theme_supports' => 'custom-background', 5577 ) 5578 ); 5579 5580 $this->add_control( 5581 'background_attachment', 5582 array( 5583 'label' => __( 'Scroll with Page' ), 5584 'section' => 'background_image', 5585 'type' => 'checkbox', 5586 ) 5587 ); 5588 5589 // If the theme is using the default background callback, we can update 5590 // the background CSS using postMessage. 5591 if ( get_theme_support( 'custom-background', 'wp-head-callback' ) === '_custom_background_cb' ) { 5592 foreach ( array( 'color', 'image', 'preset', 'position_x', 'position_y', 'size', 'repeat', 'attachment' ) as $prop ) { 5593 $this->get_setting( 'background_' . $prop )->transport = 'postMessage'; 5594 } 5595 } 5596 5597 /* 5598 * Static Front Page 5599 * See also https://core.trac.wordpress.org/ticket/19627 which introduces the static-front-page theme_support. 5600 * The following replicates behavior from options-reading.php. 5601 */ 5602 5603 $this->add_section( 5604 'static_front_page', 5605 array( 5606 'title' => __( 'Homepage Settings' ), 5607 'priority' => 120, 5608 'description' => __( 'You can choose what’s displayed on the homepage of your site. It can be posts in reverse chronological order (classic blog), or a fixed/static page. To set a static homepage, you first need to create two Pages. One will become the homepage, and the other will be where your posts are displayed.' ), 5609 'active_callback' => array( $this, 'has_published_pages' ), 5610 ) 5611 ); 5612 5613 $this->add_setting( 5614 'show_on_front', 5615 array( 5616 'default' => get_option( 'show_on_front' ), 5617 'capability' => 'manage_options', 5618 'type' => 'option', 5619 ) 5620 ); 5621 5622 $this->add_control( 5623 'show_on_front', 5624 array( 5625 'label' => __( 'Your homepage displays' ), 5626 'section' => 'static_front_page', 5627 'type' => 'radio', 5628 'choices' => array( 5629 'posts' => __( 'Your latest posts' ), 5630 'page' => __( 'A static page' ), 5631 ), 5632 ) 5633 ); 5634 5635 $this->add_setting( 5636 'page_on_front', 5637 array( 5638 'type' => 'option', 5639 'capability' => 'manage_options', 5640 ) 5641 ); 5642 5643 $this->add_control( 5644 'page_on_front', 5645 array( 5646 'label' => __( 'Homepage' ), 5647 'section' => 'static_front_page', 5648 'type' => 'dropdown-pages', 5649 'allow_addition' => true, 5650 ) 5651 ); 5652 5653 $this->add_setting( 5654 'page_for_posts', 5655 array( 5656 'type' => 'option', 5657 'capability' => 'manage_options', 5658 ) 5659 ); 5660 5661 $this->add_control( 5662 'page_for_posts', 5663 array( 5664 'label' => __( 'Posts page' ), 5665 'section' => 'static_front_page', 5666 'type' => 'dropdown-pages', 5667 'allow_addition' => true, 5668 ) 5669 ); 5670 5671 /* Custom CSS */ 5672 $section_description = '<p>'; 5673 $section_description .= __( 'Add your own CSS code here to customize the appearance and layout of your site.' ); 5674 $section_description .= sprintf( 5675 ' <a href="%1$s" class="external-link" target="_blank">%2$s<span class="screen-reader-text"> %3$s</span></a>', 5676 esc_url( __( 'https://codex.wordpress.org/CSS' ) ), 5677 __( 'Learn more about CSS' ), 5678 /* translators: Accessibility text. */ 5679 __( '(opens in a new tab)' ) 5680 ); 5681 $section_description .= '</p>'; 5682 5683 $section_description .= '<p id="editor-keyboard-trap-help-1">' . __( 'When using a keyboard to navigate:' ) . '</p>'; 5684 $section_description .= '<ul>'; 5685 $section_description .= '<li id="editor-keyboard-trap-help-2">' . __( 'In the editing area, the Tab key enters a tab character.' ) . '</li>'; 5686 $section_description .= '<li id="editor-keyboard-trap-help-3">' . __( 'To move away from this area, press the Esc key followed by the Tab key.' ) . '</li>'; 5687 $section_description .= '<li id="editor-keyboard-trap-help-4">' . __( 'Screen reader users: when in forms mode, you may need to press the Esc key twice.' ) . '</li>'; 5688 $section_description .= '</ul>'; 5689 5690 if ( 'false' !== wp_get_current_user()->syntax_highlighting ) { 5691 $section_description .= '<p>'; 5692 $section_description .= sprintf( 5693 /* translators: 1: Link to user profile, 2: Additional link attributes, 3: Accessibility text. */ 5694 __( 'The edit field automatically highlights code syntax. You can disable this in your <a href="%1$s" %2$s>user profile%3$s</a> to work in plain text mode.' ), 5695 esc_url( get_edit_profile_url() ), 5696 'class="external-link" target="_blank"', 5697 sprintf( 5698 '<span class="screen-reader-text"> %s</span>', 5699 /* translators: Accessibility text. */ 5700 __( '(opens in a new tab)' ) 5701 ) 5702 ); 5703 $section_description .= '</p>'; 5704 } 5705 5706 $section_description .= '<p class="section-description-buttons">'; 5707 $section_description .= '<button type="button" class="button-link section-description-close">' . __( 'Close' ) . '</button>'; 5708 $section_description .= '</p>'; 5709 5710 $this->add_section( 5711 'custom_css', 5712 array( 5713 'title' => __( 'Additional CSS' ), 5714 'priority' => 200, 5715 'description_hidden' => true, 5716 'description' => $section_description, 5717 ) 5718 ); 5719 5720 $custom_css_setting = new WP_Customize_Custom_CSS_Setting( 5721 $this, 5722 sprintf( 'custom_css[%s]', get_stylesheet() ), 5723 array( 5724 'capability' => 'edit_css', 5725 'default' => '', 5726 ) 5727 ); 5728 $this->add_setting( $custom_css_setting ); 5729 5730 $this->add_control( 5731 new WP_Customize_Code_Editor_Control( 5732 $this, 5733 'custom_css', 5734 array( 5735 'label' => __( 'CSS code' ), 5736 'section' => 'custom_css', 5737 'settings' => array( 'default' => $custom_css_setting->id ), 5738 'code_type' => 'text/css', 5739 'input_attrs' => array( 5740 'aria-describedby' => 'editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4', 5741 ), 5742 ) 5743 ) 5744 ); 5745 } 5746 5747 /** 5748 * Returns whether there are published pages. 5749 * 5750 * Used as active callback for static front page section and controls. 5751 * 5752 * @since 4.7.0 5753 * 5754 * @return bool Whether there are published (or to be published) pages. 5755 */ 5756 public function has_published_pages() { 5757 5758 $setting = $this->get_setting( 'nav_menus_created_posts' ); 5759 if ( $setting ) { 5760 foreach ( $setting->value() as $post_id ) { 5761 if ( 'page' === get_post_type( $post_id ) ) { 5762 return true; 5763 } 5764 } 5765 } 5766 return 0 !== count( get_pages( array( 'number' => 1 ) ) ); 5767 } 5768 5769 /** 5770 * Adds settings from the POST data that were not added with code, e.g. dynamically-created settings for Widgets 5771 * 5772 * @since 4.2.0 5773 * 5774 * @see add_dynamic_settings() 5775 */ 5776 public function register_dynamic_settings() { 5777 $setting_ids = array_keys( $this->unsanitized_post_values() ); 5778 $this->add_dynamic_settings( $setting_ids ); 5779 } 5780 5781 /** 5782 * Loads themes into the theme browsing/installation UI. 5783 * 5784 * @since 4.9.0 5785 */ 5786 public function handle_load_themes_request() { 5787 check_ajax_referer( 'switch_themes', 'nonce' ); 5788 5789 if ( ! current_user_can( 'switch_themes' ) ) { 5790 wp_die( -1 ); 5791 } 5792 5793 if ( empty( $_POST['theme_action'] ) ) { 5794 wp_send_json_error( 'missing_theme_action' ); 5795 } 5796 $theme_action = sanitize_key( $_POST['theme_action'] ); 5797 $themes = array(); 5798 $args = array(); 5799 5800 // Define query filters based on user input. 5801 if ( ! array_key_exists( 'search', $_POST ) ) { 5802 $args['search'] = ''; 5803 } else { 5804 $args['search'] = sanitize_text_field( wp_unslash( $_POST['search'] ) ); 5805 } 5806 5807 if ( ! array_key_exists( 'tags', $_POST ) ) { 5808 $args['tag'] = ''; 5809 } else { 5810 $args['tag'] = array_map( 'sanitize_text_field', wp_unslash( (array) $_POST['tags'] ) ); 5811 } 5812 5813 if ( ! array_key_exists( 'page', $_POST ) ) { 5814 $args['page'] = 1; 5815 } else { 5816 $args['page'] = absint( $_POST['page'] ); 5817 } 5818 5819 require_once ABSPATH . 'wp-admin/includes/theme.php'; 5820 5821 if ( 'installed' === $theme_action ) { 5822 5823 // Load all installed themes from wp_prepare_themes_for_js(). 5824 $themes = array( 'themes' => array() ); 5825 foreach ( wp_prepare_themes_for_js() as $theme ) { 5826 $theme['type'] = 'installed'; 5827 $theme['active'] = ( isset( $_POST['customized_theme'] ) && $_POST['customized_theme'] === $theme['id'] ); 5828 $themes['themes'][] = $theme; 5829 } 5830 } elseif ( 'wporg' === $theme_action ) { 5831 5832 // Load WordPress.org themes from the .org API and normalize data to match installed theme objects. 5833 if ( ! current_user_can( 'install_themes' ) ) { 5834 wp_die( -1 ); 5835 } 5836 5837 // Arguments for all queries. 5838 $wporg_args = array( 5839 'per_page' => 100, 5840 'fields' => array( 5841 'reviews_url' => true, // Explicitly request the reviews URL to be linked from the customizer. 5842 ), 5843 ); 5844 5845 $args = array_merge( $wporg_args, $args ); 5846 5847 if ( '' === $args['search'] && '' === $args['tag'] ) { 5848 $args['browse'] = 'new'; // Sort by latest themes by default. 5849 } 5850 5851 // Load themes from the .org API. 5852 $themes = themes_api( 'query_themes', $args ); 5853 if ( is_wp_error( $themes ) ) { 5854 wp_send_json_error(); 5855 } 5856 5857 // This list matches the allowed tags in wp-admin/includes/theme-install.php. 5858 $themes_allowedtags = array_fill_keys( 5859 array( 'a', 'abbr', 'acronym', 'code', 'pre', 'em', 'strong', 'div', 'p', 'ul', 'ol', 'li', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img' ), 5860 array() 5861 ); 5862 $themes_allowedtags['a'] = array_fill_keys( array( 'href', 'title', 'target' ), true ); 5863 $themes_allowedtags['acronym']['title'] = true; 5864 $themes_allowedtags['abbr']['title'] = true; 5865 $themes_allowedtags['img'] = array_fill_keys( array( 'src', 'class', 'alt' ), true ); 5866 5867 // Prepare a list of installed themes to check against before the loop. 5868 $installed_themes = array(); 5869 $wp_themes = wp_get_themes(); 5870 foreach ( $wp_themes as $theme ) { 5871 $installed_themes[] = $theme->get_stylesheet(); 5872 } 5873 $update_php = network_admin_url( 'update.php?action=install-theme' ); 5874 5875 // Set up properties for themes available on WordPress.org. 5876 foreach ( $themes->themes as &$theme ) { 5877 $theme->install_url = add_query_arg( 5878 array( 5879 'theme' => $theme->slug, 5880 '_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug ), 5881 ), 5882 $update_php 5883 ); 5884 5885 $theme->name = wp_kses( $theme->name, $themes_allowedtags ); 5886 $theme->version = wp_kses( $theme->version, $themes_allowedtags ); 5887 $theme->description = wp_kses( $theme->description, $themes_allowedtags ); 5888 $theme->stars = wp_star_rating( 5889 array( 5890 'rating' => $theme->rating, 5891 'type' => 'percent', 5892 'number' => $theme->num_ratings, 5893 'echo' => false, 5894 ) 5895 ); 5896 $theme->num_ratings = number_format_i18n( $theme->num_ratings ); 5897 $theme->preview_url = set_url_scheme( $theme->preview_url ); 5898 5899 // Handle themes that are already installed as installed themes. 5900 if ( in_array( $theme->slug, $installed_themes, true ) ) { 5901 $theme->type = 'installed'; 5902 } else { 5903 $theme->type = $theme_action; 5904 } 5905 5906 // Set active based on customized theme. 5907 $theme->active = ( isset( $_POST['customized_theme'] ) && $_POST['customized_theme'] === $theme->slug ); 5908 5909 // Map available theme properties to installed theme properties. 5910 $theme->id = $theme->slug; 5911 $theme->screenshot = array( $theme->screenshot_url ); 5912 $theme->authorAndUri = wp_kses( $theme->author['display_name'], $themes_allowedtags ); 5913 $theme->compatibleWP = is_wp_version_compatible( $theme->requires ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName 5914 $theme->compatiblePHP = is_php_version_compatible( $theme->requires_php ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName 5915 5916 if ( isset( $theme->parent ) ) { 5917 $theme->parent = $theme->parent['slug']; 5918 } else { 5919 $theme->parent = false; 5920 } 5921 unset( $theme->slug ); 5922 unset( $theme->screenshot_url ); 5923 unset( $theme->author ); 5924 } // End foreach(). 5925 } // End if(). 5926 5927 /** 5928 * Filters the theme data loaded in the customizer. 5929 * 5930 * This allows theme data to be loading from an external source, 5931 * or modification of data loaded from `wp_prepare_themes_for_js()` 5932 * or WordPress.org via `themes_api()`. 5933 * 5934 * @since 4.9.0 5935 * 5936 * @see wp_prepare_themes_for_js() 5937 * @see themes_api() 5938 * @see WP_Customize_Manager::__construct() 5939 * 5940 * @param array|stdClass $themes Nested array or object of theme data. 5941 * @param array $args List of arguments, such as page, search term, and tags to query for. 5942 * @param WP_Customize_Manager $manager Instance of Customize manager. 5943 */ 5944 $themes = apply_filters( 'customize_load_themes', $themes, $args, $this ); 5945 5946 wp_send_json_success( $themes ); 5947 } 5948 5949 5950 /** 5951 * Callback for validating the header_textcolor value. 5952 * 5953 * Accepts 'blank', and otherwise uses sanitize_hex_color_no_hash(). 5954 * Returns default text color if hex color is empty. 5955 * 5956 * @since 3.4.0 5957 * 5958 * @param string $color 5959 * @return mixed 5960 */ 5961 public function _sanitize_header_textcolor( $color ) { 5962 if ( 'blank' === $color ) { 5963 return 'blank'; 5964 } 5965 5966 $color = sanitize_hex_color_no_hash( $color ); 5967 if ( empty( $color ) ) { 5968 $color = get_theme_support( 'custom-header', 'default-text-color' ); 5969 } 5970 5971 return $color; 5972 } 5973 5974 /** 5975 * Callback for validating a background setting value. 5976 * 5977 * @since 4.7.0 5978 * 5979 * @param string $value Repeat value. 5980 * @param WP_Customize_Setting $setting Setting. 5981 * @return string|WP_Error Background value or validation error. 5982 */ 5983 public function _sanitize_background_setting( $value, $setting ) { 5984 if ( 'background_repeat' === $setting->id ) { 5985 if ( ! in_array( $value, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ), true ) ) { 5986 return new WP_Error( 'invalid_value', __( 'Invalid value for background repeat.' ) ); 5987 } 5988 } elseif ( 'background_attachment' === $setting->id ) { 5989 if ( ! in_array( $value, array( 'fixed', 'scroll' ), true ) ) { 5990 return new WP_Error( 'invalid_value', __( 'Invalid value for background attachment.' ) ); 5991 } 5992 } elseif ( 'background_position_x' === $setting->id ) { 5993 if ( ! in_array( $value, array( 'left', 'center', 'right' ), true ) ) { 5994 return new WP_Error( 'invalid_value', __( 'Invalid value for background position X.' ) ); 5995 } 5996 } elseif ( 'background_position_y' === $setting->id ) { 5997 if ( ! in_array( $value, array( 'top', 'center', 'bottom' ), true ) ) { 5998 return new WP_Error( 'invalid_value', __( 'Invalid value for background position Y.' ) ); 5999 } 6000 } elseif ( 'background_size' === $setting->id ) { 6001 if ( ! in_array( $value, array( 'auto', 'contain', 'cover' ), true ) ) { 6002 return new WP_Error( 'invalid_value', __( 'Invalid value for background size.' ) ); 6003 } 6004 } elseif ( 'background_preset' === $setting->id ) { 6005 if ( ! in_array( $value, array( 'default', 'fill', 'fit', 'repeat', 'custom' ), true ) ) { 6006 return new WP_Error( 'invalid_value', __( 'Invalid value for background size.' ) ); 6007 } 6008 } elseif ( 'background_image' === $setting->id || 'background_image_thumb' === $setting->id ) { 6009 $value = empty( $value ) ? '' : esc_url_raw( $value ); 6010 } else { 6011 return new WP_Error( 'unrecognized_setting', __( 'Unrecognized background setting.' ) ); 6012 } 6013 return $value; 6014 } 6015 6016 /** 6017 * Exports header video settings to facilitate selective refresh. 6018 * 6019 * @since 4.7.0 6020 * 6021 * @param array $response Response. 6022 * @param WP_Customize_Selective_Refresh $selective_refresh Selective refresh component. 6023 * @param array $partials Array of partials. 6024 * @return array 6025 */ 6026 public function export_header_video_settings( $response, $selective_refresh, $partials ) { 6027 if ( isset( $partials['custom_header'] ) ) { 6028 $response['custom_header_settings'] = get_header_video_settings(); 6029 } 6030 6031 return $response; 6032 } 6033 6034 /** 6035 * Callback for validating the header_video value. 6036 * 6037 * Ensures that the selected video is less than 8MB and provides an error message. 6038 * 6039 * @since 4.7.0 6040 * 6041 * @param WP_Error $validity 6042 * @param mixed $value 6043 * @return mixed 6044 */ 6045 public function _validate_header_video( $validity, $value ) { 6046 $video = get_attached_file( absint( $value ) ); 6047 if ( $video ) { 6048 $size = filesize( $video ); 6049 if ( $size > 8 * MB_IN_BYTES ) { 6050 $validity->add( 6051 'size_too_large', 6052 __( 'This video file is too large to use as a header video. Try a shorter video or optimize the compression settings and re-upload a file that is less than 8MB. Or, upload your video to YouTube and link it with the option below.' ) 6053 ); 6054 } 6055 if ( '.mp4' !== substr( $video, -4 ) && '.mov' !== substr( $video, -4 ) ) { // Check for .mp4 or .mov format, which (assuming h.264 encoding) are the only cross-browser-supported formats. 6056 $validity->add( 6057 'invalid_file_type', 6058 sprintf( 6059 /* translators: 1: .mp4, 2: .mov */ 6060 __( 'Only %1$s or %2$s files may be used for header video. Please convert your video file and try again, or, upload your video to YouTube and link it with the option below.' ), 6061 '<code>.mp4</code>', 6062 '<code>.mov</code>' 6063 ) 6064 ); 6065 } 6066 } 6067 return $validity; 6068 } 6069 6070 /** 6071 * Callback for validating the external_header_video value. 6072 * 6073 * Ensures that the provided URL is supported. 6074 * 6075 * @since 4.7.0 6076 * 6077 * @param WP_Error $validity 6078 * @param mixed $value 6079 * @return mixed 6080 */ 6081 public function _validate_external_header_video( $validity, $value ) { 6082 $video = esc_url_raw( $value ); 6083 if ( $video ) { 6084 if ( ! preg_match( '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#', $video ) ) { 6085 $validity->add( 'invalid_url', __( 'Please enter a valid YouTube URL.' ) ); 6086 } 6087 } 6088 return $validity; 6089 } 6090 6091 /** 6092 * Callback for sanitizing the external_header_video value. 6093 * 6094 * @since 4.7.1 6095 * 6096 * @param string $value URL. 6097 * @return string Sanitized URL. 6098 */ 6099 public function _sanitize_external_header_video( $value ) { 6100 return esc_url_raw( trim( $value ) ); 6101 } 6102 6103 /** 6104 * Callback for rendering the custom logo, used in the custom_logo partial. 6105 * 6106 * This method exists because the partial object and context data are passed 6107 * into a partial's render_callback so we cannot use get_custom_logo() as 6108 * the render_callback directly since it expects a blog ID as the first 6109 * argument. When WP no longer supports PHP 5.3, this method can be removed 6110 * in favor of an anonymous function. 6111 * 6112 * @see WP_Customize_Manager::register_controls() 6113 * 6114 * @since 4.5.0 6115 * 6116 * @return string Custom logo. 6117 */ 6118 public function _render_custom_logo_partial() { 6119 return get_custom_logo(); 6120 } 6121 }
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