name : class-wp-customize-manager.php <?php /** * WordPress Customize Manager classes * * @package WordPress * @subpackage Customize * @since 3.4.0 */ /** * Customize Manager class. * * Bootstraps the Customize experience on the server-side. * * Sets up the theme-switching process if a theme other than the active one is * being previewed and customized. * * Serves as a factory for Customize Controls and Settings, and * instantiates default Customize Controls and Settings. * * @since 3.4.0 */ final class WP_Customize_Manager { /** * An instance of the theme being previewed. * * @since 3.4.0 * @var WP_Theme */ protected $theme; /** * The directory name of the previously active theme (within the theme_root). * * @since 3.4.0 * @var string */ protected $original_stylesheet; /** * Whether this is a Customizer pageload. * * @since 3.4.0 * @var bool */ protected $previewing = false; /** * Methods and properties dealing with managing widgets in the Customizer. * * @since 3.9.0 * @var WP_Customize_Widgets */ public $widgets; /** * Methods and properties dealing with managing nav menus in the Customizer. * * @since 4.3.0 * @var WP_Customize_Nav_Menus */ public $nav_menus; /** * Methods and properties dealing with selective refresh in the Customizer preview. * * @since 4.5.0 * @var WP_Customize_Selective_Refresh */ public $selective_refresh; /** * Registered instances of WP_Customize_Setting. * * @since 3.4.0 * @var array */ protected $settings = array(); /** * Sorted top-level instances of WP_Customize_Panel and WP_Customize_Section. * * @since 4.0.0 * @var array */ protected $containers = array(); /** * Registered instances of WP_Customize_Panel. * * @since 4.0.0 * @var array */ protected $panels = array(); /** * List of core components. * * @since 4.5.0 * @var array */ protected $components = array( 'widgets', 'nav_menus' ); /** * Registered instances of WP_Customize_Section. * * @since 3.4.0 * @var array */ protected $sections = array(); /** * Registered instances of WP_Customize_Control. * * @since 3.4.0 * @var array */ protected $controls = array(); /** * Panel types that may be rendered from JS templates. * * @since 4.3.0 * @var array */ protected $registered_panel_types = array(); /** * Section types that may be rendered from JS templates. * * @since 4.3.0 * @var array */ protected $registered_section_types = array(); /** * Control types that may be rendered from JS templates. * * @since 4.1.0 * @var array */ protected $registered_control_types = array(); /** * Initial URL being previewed. * * @since 4.4.0 * @var string */ protected $preview_url; /** * URL to link the user to when closing the Customizer. * * @since 4.4.0 * @var string */ protected $return_url; /** * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. * * @since 4.4.0 * @var array */ protected $autofocus = array(); /** * Messenger channel. * * @since 4.7.0 * @var string */ protected $messenger_channel; /** * Whether the autosave revision of the changeset should be loaded. * * @since 4.9.0 * @var bool */ protected $autosaved = false; /** * Whether the changeset branching is allowed. * * @since 4.9.0 * @var bool */ protected $branching = true; /** * Whether settings should be previewed. * * @since 4.9.0 * @var bool */ protected $settings_previewed = true; /** * Whether a starter content changeset was saved. * * @since 4.9.0 * @var bool */ protected $saved_starter_content_changeset = false; /** * Unsanitized values for Customize Settings parsed from $_POST['customized']. * * @var array */ private $_post_values; /** * Changeset UUID. * * @since 4.7.0 * @var string */ private $_changeset_uuid; /** * Changeset post ID. * * @since 4.7.0 * @var int|false */ private $_changeset_post_id; /** * Changeset data loaded from a customize_changeset post. * * @since 4.7.0 * @var array */ private $_changeset_data; /** * Constructor. * * @since 3.4.0 * @since 4.7.0 Added $args param. * * @param array $args { * Args. * * @type null|string|false $changeset_uuid Changeset UUID, the `post_name` for the customize_changeset post containing the customized state. * Defaults to `null` resulting in a UUID to be immediately generated. If `false` is provided, then * then the changeset UUID will be determined during `after_setup_theme`: when the * `customize_changeset_branching` filter returns false, then the default UUID will be that * of the most recent `customize_changeset` post that has a status other than 'auto-draft', * 'publish', or 'trash'. Otherwise, if changeset branching is enabled, then a random UUID will be used. * @type string $theme Theme to be previewed (for theme switch). Defaults to customize_theme or theme query params. * @type string $messenger_channel Messenger channel. Defaults to customize_messenger_channel query param. * @type bool $settings_previewed If settings should be previewed. Defaults to true. * @type bool $branching If changeset branching is allowed; otherwise, changesets are linear. Defaults to true. * @type bool $autosaved If data from a changeset's autosaved revision should be loaded if it exists. Defaults to false. * } */ public function __construct( $args = array() ) { $args = array_merge( array_fill_keys( array( 'changeset_uuid', 'theme', 'messenger_channel', 'settings_previewed', 'autosaved', 'branching' ), null ), $args ); // Note that the UUID format will be validated in the setup_theme() method. if ( ! isset( $args['changeset_uuid'] ) ) { $args['changeset_uuid'] = wp_generate_uuid4(); } // The theme and messenger_channel should be supplied via $args, but they are also looked at in the $_REQUEST global here for back-compat. if ( ! isset( $args['theme'] ) ) { if ( isset( $_REQUEST['customize_theme'] ) ) { $args['theme'] = wp_unslash( $_REQUEST['customize_theme'] ); } elseif ( isset( $_REQUEST['theme'] ) ) { // Deprecated. $args['theme'] = wp_unslash( $_REQUEST['theme'] ); } } if ( ! isset( $args['messenger_channel'] ) && isset( $_REQUEST['customize_messenger_channel'] ) ) { $args['messenger_channel'] = sanitize_key( wp_unslash( $_REQUEST['customize_messenger_channel'] ) ); } $this->original_stylesheet = get_stylesheet(); $this->theme = wp_get_theme( 0 === validate_file( $args['theme'] ) ? $args['theme'] : null ); $this->messenger_channel = $args['messenger_channel']; $this->_changeset_uuid = $args['changeset_uuid']; foreach ( array( 'settings_previewed', 'autosaved', 'branching' ) as $key ) { if ( isset( $args[ $key ] ) ) { $this->$key = (bool) $args[ $key ]; } } require_once( ABSPATH . WPINC . '/class-wp-customize-setting.php' ); require_once( ABSPATH . WPINC . '/class-wp-customize-panel.php' ); require_once( ABSPATH . WPINC . '/class-wp-customize-section.php' ); require_once( ABSPATH . WPINC . '/class-wp-customize-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-color-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-media-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-upload-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-image-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-background-image-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-background-position-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-cropped-image-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-site-icon-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-header-image-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-theme-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-code-editor-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-widget-area-customize-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-widget-form-customize-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-location-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-name-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-locations-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-auto-add-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-new-menu-control.php' ); // @todo Remove in 5.0. See #42364. require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menus-panel.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-themes-panel.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-themes-section.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-sidebar-section.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-section.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-new-menu-section.php' ); // @todo Remove in 5.0. See #42364. require_once( ABSPATH . WPINC . '/customize/class-wp-customize-custom-css-setting.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-filter-setting.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-header-image-setting.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-background-image-setting.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-setting.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-setting.php' ); /** * Filters the core Customizer components to load. * * This allows Core components to be excluded from being instantiated by * filtering them out of the array. Note that this filter generally runs * during the {@see 'plugins_loaded'} action, so it cannot be added * in a theme. * * @since 4.4.0 * * @see WP_Customize_Manager::__construct() * * @param array $components List of core components to load. * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ $components = apply_filters( 'customize_loaded_components', $this->components, $this ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-selective-refresh.php' ); $this->selective_refresh = new WP_Customize_Selective_Refresh( $this ); if ( in_array( 'widgets', $components, true ) ) { require_once( ABSPATH . WPINC . '/class-wp-customize-widgets.php' ); $this->widgets = new WP_Customize_Widgets( $this ); } if ( in_array( 'nav_menus', $components, true ) ) { require_once( ABSPATH . WPINC . '/class-wp-customize-nav-menus.php' ); $this->nav_menus = new WP_Customize_Nav_Menus( $this ); } add_action( 'setup_theme', array( $this, 'setup_theme' ) ); add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); // Do not spawn cron (especially the alternate cron) while running the Customizer. remove_action( 'init', 'wp_cron' ); // Do not run update checks when rendering the controls. remove_action( 'admin_init', '_maybe_update_core' ); remove_action( 'admin_init', '_maybe_update_plugins' ); remove_action( 'admin_init', '_maybe_update_themes' ); add_action( 'wp_ajax_customize_save', array( $this, 'save' ) ); add_action( 'wp_ajax_customize_trash', array( $this, 'handle_changeset_trash_request' ) ); add_action( 'wp_ajax_customize_refresh_nonces', array( $this, 'refresh_nonces' ) ); add_action( 'wp_ajax_customize_load_themes', array( $this, 'handle_load_themes_request' ) ); add_filter( 'heartbeat_settings', array( $this, 'add_customize_screen_to_heartbeat_settings' ) ); add_filter( 'heartbeat_received', array( $this, 'check_changeset_lock_with_heartbeat' ), 10, 3 ); add_action( 'wp_ajax_customize_override_changeset_lock', array( $this, 'handle_override_changeset_lock_request' ) ); add_action( 'wp_ajax_customize_dismiss_autosave_or_lock', array( $this, 'handle_dismiss_autosave_or_lock_request' ) ); add_action( 'customize_register', array( $this, 'register_controls' ) ); add_action( 'customize_register', array( $this, 'register_dynamic_settings' ), 11 ); // allow code to create settings first add_action( 'customize_controls_init', array( $this, 'prepare_controls' ) ); add_action( 'customize_controls_enqueue_scripts', array( $this, 'enqueue_control_scripts' ) ); // Render Common, Panel, Section, and Control templates. add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_panel_templates' ), 1 ); add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_section_templates' ), 1 ); add_action( 'customize_controls_print_footer_scripts', array( $this, 'render_control_templates' ), 1 ); // Export header video settings with the partial response. add_filter( 'customize_render_partials_response', array( $this, 'export_header_video_settings' ), 10, 3 ); // Export the settings to JS via the _wpCustomizeSettings variable. add_action( 'customize_controls_print_footer_scripts', array( $this, 'customize_pane_settings' ), 1000 ); // Add theme update notices. if ( current_user_can( 'install_themes' ) || current_user_can( 'update_themes' ) ) { require_once ABSPATH . '/wp-admin/includes/update.php'; add_action( 'customize_controls_print_footer_scripts', 'wp_print_admin_notice_templates' ); } } /** * Return true if it's an Ajax request. * * @since 3.4.0 * @since 4.2.0 Added `$action` param. * * @param string|null $action Whether the supplied Ajax action is being run. * @return bool True if it's an Ajax request, false otherwise. */ public function doing_ajax( $action = null ) { if ( ! wp_doing_ajax() ) { return false; } if ( ! $action ) { return true; } else { /* * Note: we can't just use doing_action( "wp_ajax_{$action}" ) because we need * to check before admin-ajax.php gets to that point. */ return isset( $_REQUEST['action'] ) && wp_unslash( $_REQUEST['action'] ) === $action; } } /** * Custom wp_die wrapper. Returns either the standard message for UI * or the Ajax message. * * @since 3.4.0 * * @param mixed $ajax_message Ajax return * @param mixed $message UI message */ protected function wp_die( $ajax_message, $message = null ) { if ( $this->doing_ajax() ) { wp_die( $ajax_message ); } if ( ! $message ) { $message = __( 'Something went wrong.' ); } if ( $this->messenger_channel ) { ob_start(); wp_enqueue_scripts(); wp_print_scripts( array( 'customize-base' ) ); $settings = array( 'messengerArgs' => array( 'channel' => $this->messenger_channel, 'url' => wp_customize_url(), ), 'error' => $ajax_message, ); ?> <script> ( function( api, settings ) { var preview = new api.Messenger( settings.messengerArgs ); preview.send( 'iframe-loading-error', settings.error ); } )( wp.customize, <?php echo wp_json_encode( $settings ) ?> ); </script> <?php $message .= ob_get_clean(); } wp_die( $message ); } /** * Return the Ajax wp_die() handler if it's a customized request. * * @since 3.4.0 * @deprecated 4.7.0 * * @return callable Die handler. */ public function wp_die_handler() { _deprecated_function( __METHOD__, '4.7.0' ); if ( $this->doing_ajax() || isset( $_POST['customized'] ) ) { return '_ajax_wp_die_handler'; } return '_default_wp_die_handler'; } /** * Start preview and customize theme. * * Check if customize query variable exist. Init filters to filter the current theme. * * @since 3.4.0 * * @global string $pagenow */ public function setup_theme() { global $pagenow; // Check permissions for customize.php access since this method is called before customize.php can run any code, if ( 'customize.php' === $pagenow && ! current_user_can( 'customize' ) ) { if ( ! is_user_logged_in() ) { auth_redirect(); } else { wp_die( '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' . '<p>' . __( 'Sorry, you are not allowed to customize this site.' ) . '</p>', 403 ); } return; } // If a changeset was provided is invalid. if ( isset( $this->_changeset_uuid ) && false !== $this->_changeset_uuid && ! wp_is_uuid( $this->_changeset_uuid ) ) { $this->wp_die( -1, __( 'Invalid changeset UUID' ) ); } /* * Clear incoming post data if the user lacks a CSRF token (nonce). Note that the customizer * application will inject the customize_preview_nonce query parameter into all Ajax requests. * For similar behavior elsewhere in WordPress, see rest_cookie_check_errors() which logs out * a user when a valid nonce isn't present. */ $has_post_data_nonce = ( check_ajax_referer( 'preview-customize_' . $this->get_stylesheet(), 'nonce', false ) || check_ajax_referer( 'save-customize_' . $this->get_stylesheet(), 'nonce', false ) || check_ajax_referer( 'preview-customize_' . $this->get_stylesheet(), 'customize_preview_nonce', false ) ); if ( ! current_user_can( 'customize' ) || ! $has_post_data_nonce ) { unset( $_POST['customized'] ); unset( $_REQUEST['customized'] ); } /* * If unauthenticated then require a valid changeset UUID to load the preview. * In this way, the UUID serves as a secret key. If the messenger channel is present, * then send unauthenticated code to prompt re-auth. */ if ( ! current_user_can( 'customize' ) && ! $this->changeset_post_id() ) { $this->wp_die( $this->messenger_channel ? 0 : -1, __( 'Non-existent changeset UUID.' ) ); } if ( ! headers_sent() ) { send_origin_headers(); } // Hide the admin bar if we're embedded in the customizer iframe. if ( $this->messenger_channel ) { show_admin_bar( false ); } if ( $this->is_theme_active() ) { // Once the theme is loaded, we'll validate it. add_action( 'after_setup_theme', array( $this, 'after_setup_theme' ) ); } else { // If the requested theme is not the active theme and the user doesn't have the // switch_themes cap, bail. if ( ! current_user_can( 'switch_themes' ) ) { $this->wp_die( -1, __( 'Sorry, you are not allowed to edit theme options on this site.' ) ); } // If the theme has errors while loading, bail. if ( $this->theme()->errors() ) { $this->wp_die( -1, $this->theme()->errors()->get_error_message() ); } // If the theme isn't allowed per multisite settings, bail. if ( ! $this->theme()->is_allowed() ) { $this->wp_die( -1, __( 'The requested theme does not exist.' ) ); } } // Make sure changeset UUID is established immediately after the theme is loaded. add_action( 'after_setup_theme', array( $this, 'establish_loaded_changeset' ), 5 ); /* * Import theme starter content for fresh installations when landing in the customizer. * Import starter content at after_setup_theme:100 so that any * add_theme_support( 'starter-content' ) calls will have been made. */ if ( get_option( 'fresh_site' ) && 'customize.php' === $pagenow ) { add_action( 'after_setup_theme', array( $this, 'import_theme_starter_content' ), 100 ); } $this->start_previewing_theme(); } /** * Establish the loaded changeset. * * This method runs right at after_setup_theme and applies the 'customize_changeset_branching' filter to determine * whether concurrent changesets are allowed. Then if the Customizer is not initialized with a `changeset_uuid` param, * this method will determine which UUID should be used. If changeset branching is disabled, then the most saved * changeset will be loaded by default. Otherwise, if there are no existing saved changesets or if changeset branching is * enabled, then a new UUID will be generated. * * @since 4.9.0 * @global string $pagenow */ public function establish_loaded_changeset() { global $pagenow; if ( empty( $this->_changeset_uuid ) ) { $changeset_uuid = null; if ( ! $this->branching() && $this->is_theme_active() ) { $unpublished_changeset_posts = $this->get_changeset_posts( array( 'post_status' => array_diff( get_post_stati(), array( 'auto-draft', 'publish', 'trash', 'inherit', 'private' ) ), 'exclude_restore_dismissed' => false, 'author' => 'any', 'posts_per_page' => 1, 'order' => 'DESC', 'orderby' => 'date', ) ); $unpublished_changeset_post = array_shift( $unpublished_changeset_posts ); if ( ! empty( $unpublished_changeset_post ) && wp_is_uuid( $unpublished_changeset_post->post_name ) ) { $changeset_uuid = $unpublished_changeset_post->post_name; } } // If no changeset UUID has been set yet, then generate a new one. if ( empty( $changeset_uuid ) ) { $changeset_uuid = wp_generate_uuid4(); } $this->_changeset_uuid = $changeset_uuid; } if ( is_admin() && 'customize.php' === $pagenow ) { $this->set_changeset_lock( $this->changeset_post_id() ); } } /** * Callback to validate a theme once it is loaded * * @since 3.4.0 */ public function after_setup_theme() { $doing_ajax_or_is_customized = ( $this->doing_ajax() || isset( $_POST['customized'] ) ); if ( ! $doing_ajax_or_is_customized && ! validate_current_theme() ) { wp_redirect( 'themes.php?broken=true' ); exit; } } /** * If the theme to be previewed isn't the active theme, add filter callbacks * to swap it out at runtime. * * @since 3.4.0 */ public function start_previewing_theme() { // Bail if we're already previewing. if ( $this->is_preview() ) { return; } $this->previewing = true; if ( ! $this->is_theme_active() ) { add_filter( 'template', array( $this, 'get_template' ) ); add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); // @link: https://core.trac.wordpress.org/ticket/20027 add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); add_filter( 'pre_option_template', array( $this, 'get_template' ) ); // Handle custom theme roots. add_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); add_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); } /** * Fires once the Customizer theme preview has started. * * @since 3.4.0 * * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'start_previewing_theme', $this ); } /** * Stop previewing the selected theme. * * Removes filters to change the current theme. * * @since 3.4.0 */ public function stop_previewing_theme() { if ( ! $this->is_preview() ) { return; } $this->previewing = false; if ( ! $this->is_theme_active() ) { remove_filter( 'template', array( $this, 'get_template' ) ); remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) ); remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) ); // @link: https://core.trac.wordpress.org/ticket/20027 remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) ); remove_filter( 'pre_option_template', array( $this, 'get_template' ) ); // Handle custom theme roots. remove_filter( 'pre_option_stylesheet_root', array( $this, 'get_stylesheet_root' ) ); remove_filter( 'pre_option_template_root', array( $this, 'get_template_root' ) ); } /** * Fires once the Customizer theme preview has stopped. * * @since 3.4.0 * * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'stop_previewing_theme', $this ); } /** * Gets whether settings are or will be previewed. * * @since 4.9.0 * @see WP_Customize_Setting::preview() * * @return bool */ public function settings_previewed() { return $this->settings_previewed; } /** * Gets whether data from a changeset's autosaved revision should be loaded if it exists. * * @since 4.9.0 * @see WP_Customize_Manager::changeset_data() * * @return bool Is using autosaved changeset revision. */ public function autosaved() { return $this->autosaved; } /** * Whether the changeset branching is allowed. * * @since 4.9.0 * @see WP_Customize_Manager::establish_loaded_changeset() * * @return bool Is changeset branching. */ public function branching() { /** * Filters whether or not changeset branching is allowed. * * By default in core, when changeset branching is not allowed, changesets will operate * linearly in that only one saved changeset will exist at a time (with a 'draft' or * 'future' status). This makes the Customizer operate in a way that is similar to going to * "edit" to one existing post: all users will be making changes to the same post, and autosave * revisions will be made for that post. * * By contrast, when changeset branching is allowed, then the model is like users going * to "add new" for a page and each user makes changes independently of each other since * they are all operating on their own separate pages, each getting their own separate * initial auto-drafts and then once initially saved, autosave revisions on top of that * user's specific post. * * Since linear changesets are deemed to be more suitable for the majority of WordPress users, * they are the default. For WordPress sites that have heavy site management in the Customizer * by multiple users then branching changesets should be enabled by means of this filter. * * @since 4.9.0 * * @param bool $allow_branching Whether branching is allowed. If `false`, the default, * then only one saved changeset exists at a time. * @param WP_Customize_Manager $wp_customize Manager instance. */ $this->branching = apply_filters( 'customize_changeset_branching', $this->branching, $this ); return $this->branching; } /** * Get the changeset UUID. * * @since 4.7.0 * @see WP_Customize_Manager::establish_loaded_changeset() * * @return string UUID. */ public function changeset_uuid() { if ( empty( $this->_changeset_uuid ) ) { $this->establish_loaded_changeset(); } return $this->_changeset_uuid; } /** * Get the theme being customized. * * @since 3.4.0 * * @return WP_Theme */ public function theme() { if ( ! $this->theme ) { $this->theme = wp_get_theme(); } return $this->theme; } /** * Get the registered settings. * * @since 3.4.0 * * @return array */ public function settings() { return $this->settings; } /** * Get the registered controls. * * @since 3.4.0 * * @return array */ public function controls() { return $this->controls; } /** * Get the registered containers. * * @since 4.0.0 * * @return array */ public function containers() { return $this->containers; } /** * Get the registered sections. * * @since 3.4.0 * * @return array */ public function sections() { return $this->sections; } /** * Get the registered panels. * * @since 4.0.0 * * @return array Panels. */ public function panels() { return $this->panels; } /** * Checks if the current theme is active. * * @since 3.4.0 * * @return bool */ public function is_theme_active() { return $this->get_stylesheet() == $this->original_stylesheet; } /** * Register styles/scripts and initialize the preview of each setting * * @since 3.4.0 */ public function wp_loaded() { // Unconditionally register core types for panels, sections, and controls in case plugin unhooks all customize_register actions. $this->register_panel_type( 'WP_Customize_Panel' ); $this->register_panel_type( 'WP_Customize_Themes_Panel' ); $this->register_section_type( 'WP_Customize_Section' ); $this->register_section_type( 'WP_Customize_Sidebar_Section' ); $this->register_section_type( 'WP_Customize_Themes_Section' ); $this->register_control_type( 'WP_Customize_Color_Control' ); $this->register_control_type( 'WP_Customize_Media_Control' ); $this->register_control_type( 'WP_Customize_Upload_Control' ); $this->register_control_type( 'WP_Customize_Image_Control' ); $this->register_control_type( 'WP_Customize_Background_Image_Control' ); $this->register_control_type( 'WP_Customize_Background_Position_Control' ); $this->register_control_type( 'WP_Customize_Cropped_Image_Control' ); $this->register_control_type( 'WP_Customize_Site_Icon_Control' ); $this->register_control_type( 'WP_Customize_Theme_Control' ); $this->register_control_type( 'WP_Customize_Code_Editor_Control' ); $this->register_control_type( 'WP_Customize_Date_Time_Control' ); /** * Fires once WordPress has loaded, allowing scripts and styles to be initialized. * * @since 3.4.0 * * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'customize_register', $this ); if ( $this->settings_previewed() ) { foreach ( $this->settings as $setting ) { $setting->preview(); } } if ( $this->is_preview() && ! is_admin() ) { $this->customize_preview_init(); } } /** * Prevents Ajax requests from following redirects when previewing a theme * by issuing a 200 response instead of a 30x. * * Instead, the JS will sniff out the location header. * * @since 3.4.0 * @deprecated 4.7.0 * * @param int $status Status. * @return int */ public function wp_redirect_status( $status ) { _deprecated_function( __FUNCTION__, '4.7.0' ); if ( $this->is_preview() && ! is_admin() ) { return 200; } return $status; } /** * Find the changeset post ID for a given changeset UUID. * * @since 4.7.0 * * @param string $uuid Changeset UUID. * @return int|null Returns post ID on success and null on failure. */ public function find_changeset_post_id( $uuid ) { $cache_group = 'customize_changeset_post'; $changeset_post_id = wp_cache_get( $uuid, $cache_group ); if ( $changeset_post_id && 'customize_changeset' === get_post_type( $changeset_post_id ) ) { return $changeset_post_id; } $changeset_post_query = new WP_Query( array( 'post_type' => 'customize_changeset', 'post_status' => get_post_stati(), 'name' => $uuid, 'posts_per_page' => 1, 'no_found_rows' => true, 'cache_results' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, 'lazy_load_term_meta' => false, ) ); if ( ! empty( $changeset_post_query->posts ) ) { // Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed. $changeset_post_id = $changeset_post_query->posts[0]->ID; wp_cache_set( $uuid, $changeset_post_id, $cache_group ); return $changeset_post_id; } return null; } /** * Get changeset posts. * * @since 4.9.0 * * @param array $args { * Args to pass into `get_posts()` to query changesets. * * @type int $posts_per_page Number of posts to return. Defaults to -1 (all posts). * @type int $author Post author. Defaults to current user. * @type string $post_status Status of changeset. Defaults to 'auto-draft'. * @type bool $exclude_restore_dismissed Whether to exclude changeset auto-drafts that have been dismissed. Defaults to true. * } * @return WP_Post[] Auto-draft changesets. */ protected function get_changeset_posts( $args = array() ) { $default_args = array( 'exclude_restore_dismissed' => true, 'posts_per_page' => -1, 'post_type' => 'customize_changeset', 'post_status' => 'auto-draft', 'order' => 'DESC', 'orderby' => 'date', 'no_found_rows' => true, 'cache_results' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, 'lazy_load_term_meta' => false, ); if ( get_current_user_id() ) { $default_args['author'] = get_current_user_id(); } $args = array_merge( $default_args, $args ); if ( ! empty( $args['exclude_restore_dismissed'] ) ) { unset( $args['exclude_restore_dismissed'] ); $args['meta_query'] = array( array( 'key' => '_customize_restore_dismissed', 'compare' => 'NOT EXISTS', ), ); } return get_posts( $args ); } /** * Dismiss all of the current user's auto-drafts (other than the present one). * * @since 4.9.0 * @return int The number of auto-drafts that were dismissed. */ protected function dismiss_user_auto_draft_changesets() { $changeset_autodraft_posts = $this->get_changeset_posts( array( 'post_status' => 'auto-draft', 'exclude_restore_dismissed' => true, 'posts_per_page' => -1, ) ); $dismissed = 0; foreach ( $changeset_autodraft_posts as $autosave_autodraft_post ) { if ( $autosave_autodraft_post->ID === $this->changeset_post_id() ) { continue; } if ( update_post_meta( $autosave_autodraft_post->ID, '_customize_restore_dismissed', true ) ) { $dismissed++; } } return $dismissed; } /** * Get the changeset post id for the loaded changeset. * * @since 4.7.0 * * @return int|null Post ID on success or null if there is no post yet saved. */ public function changeset_post_id() { if ( ! isset( $this->_changeset_post_id ) ) { $post_id = $this->find_changeset_post_id( $this->changeset_uuid() ); if ( ! $post_id ) { $post_id = false; } $this->_changeset_post_id = $post_id; } if ( false === $this->_changeset_post_id ) { return null; } return $this->_changeset_post_id; } /** * Get the data stored in a changeset post. * * @since 4.7.0 * * @param int $post_id Changeset post ID. * @return array|WP_Error Changeset data or WP_Error on error. */ protected function get_changeset_post_data( $post_id ) { if ( ! $post_id ) { return new WP_Error( 'empty_post_id' ); } $changeset_post = get_post( $post_id ); if ( ! $changeset_post ) { return new WP_Error( 'missing_post' ); } if ( 'revision' === $changeset_post->post_type ) { if ( 'customize_changeset' !== get_post_type( $changeset_post->post_parent ) ) { return new WP_Error( 'wrong_post_type' ); } } elseif ( 'customize_changeset' !== $changeset_post->post_type ) { return new WP_Error( 'wrong_post_type' ); } $changeset_data = json_decode( $changeset_post->post_content, true ); if ( function_exists( 'json_last_error' ) && json_last_error() ) { return new WP_Error( 'json_parse_error', '', json_last_error() ); } if ( ! is_array( $changeset_data ) ) { return new WP_Error( 'expected_array' ); } return $changeset_data; } /** * Get changeset data. * * @since 4.7.0 * @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. * * @return array Changeset data. */ public function changeset_data() { if ( isset( $this->_changeset_data ) ) { return $this->_changeset_data; } $changeset_post_id = $this->changeset_post_id(); if ( ! $changeset_post_id ) { $this->_changeset_data = array(); } else { if ( $this->autosaved() && is_user_logged_in() ) { $autosave_post = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); if ( $autosave_post ) { $data = $this->get_changeset_post_data( $autosave_post->ID ); if ( ! is_wp_error( $data ) ) { $this->_changeset_data = $data; } } } // Load data from the changeset if it was not loaded from an autosave. if ( ! isset( $this->_changeset_data ) ) { $data = $this->get_changeset_post_data( $changeset_post_id ); if ( ! is_wp_error( $data ) ) { $this->_changeset_data = $data; } else { $this->_changeset_data = array(); } } } return $this->_changeset_data; } /** * Starter content setting IDs. * * @since 4.7.0 * @var array */ protected $pending_starter_content_settings_ids = array(); /** * Import theme starter content into the customized state. * * @since 4.7.0 * * @param array $starter_content Starter content. Defaults to `get_theme_starter_content()`. */ function import_theme_starter_content( $starter_content = array() ) { if ( empty( $starter_content ) ) { $starter_content = get_theme_starter_content(); } $changeset_data = array(); if ( $this->changeset_post_id() ) { /* * Don't re-import starter content into a changeset saved persistently. * This will need to be revisited in the future once theme switching * is allowed with drafted/scheduled changesets, since switching to * another theme could result in more starter content being applied. * However, when doing an explicit save it is currently possible for * nav menus and nav menu items specifically to lose their starter_content * flags, thus resulting in duplicates being created since they fail * to get re-used. See #40146. */ if ( 'auto-draft' !== get_post_status( $this->changeset_post_id() ) ) { return; } $changeset_data = $this->get_changeset_post_data( $this->changeset_post_id() ); } $sidebars_widgets = isset( $starter_content['widgets'] ) && ! empty( $this->widgets ) ? $starter_content['widgets'] : array(); $attachments = isset( $starter_content['attachments'] ) && ! empty( $this->nav_menus ) ? $starter_content['attachments'] : array(); $posts = isset( $starter_content['posts'] ) && ! empty( $this->nav_menus ) ? $starter_content['posts'] : array(); $options = isset( $starter_content['options'] ) ? $starter_content['options'] : array(); $nav_menus = isset( $starter_content['nav_menus'] ) && ! empty( $this->nav_menus ) ? $starter_content['nav_menus'] : array(); $theme_mods = isset( $starter_content['theme_mods'] ) ? $starter_content['theme_mods'] : array(); // Widgets. $max_widget_numbers = array(); foreach ( $sidebars_widgets as $sidebar_id => $widgets ) { $sidebar_widget_ids = array(); foreach ( $widgets as $widget ) { list( $id_base, $instance ) = $widget; if ( ! isset( $max_widget_numbers[ $id_base ] ) ) { // When $settings is an array-like object, get an intrinsic array for use with array_keys(). $settings = get_option( "widget_{$id_base}", array() ); if ( $settings instanceof ArrayObject || $settings instanceof ArrayIterator ) { $settings = $settings->getArrayCopy(); } // Find the max widget number for this type. $widget_numbers = array_keys( $settings ); if ( count( $widget_numbers ) > 0 ) { $widget_numbers[] = 1; $max_widget_numbers[ $id_base ] = call_user_func_array( 'max', $widget_numbers ); } else { $max_widget_numbers[ $id_base ] = 1; } } $max_widget_numbers[ $id_base ] += 1; $widget_id = sprintf( '%s-%d', $id_base, $max_widget_numbers[ $id_base ] ); $setting_id = sprintf( 'widget_%s[%d]', $id_base, $max_widget_numbers[ $id_base ] ); $setting_value = $this->widgets->sanitize_widget_js_instance( $instance ); if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { $this->set_post_value( $setting_id, $setting_value ); $this->pending_starter_content_settings_ids[] = $setting_id; } $sidebar_widget_ids[] = $widget_id; } $setting_id = sprintf( 'sidebars_widgets[%s]', $sidebar_id ); if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { $this->set_post_value( $setting_id, $sidebar_widget_ids ); $this->pending_starter_content_settings_ids[] = $setting_id; } } $starter_content_auto_draft_post_ids = array(); if ( ! empty( $changeset_data['nav_menus_created_posts']['value'] ) ) { $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, $changeset_data['nav_menus_created_posts']['value'] ); } // Make an index of all the posts needed and what their slugs are. $needed_posts = array(); $attachments = $this->prepare_starter_content_attachments( $attachments ); foreach ( $attachments as $attachment ) { $key = 'attachment:' . $attachment['post_name']; $needed_posts[ $key ] = true; } foreach ( array_keys( $posts ) as $post_symbol ) { if ( empty( $posts[ $post_symbol ]['post_name'] ) && empty( $posts[ $post_symbol ]['post_title'] ) ) { unset( $posts[ $post_symbol ] ); continue; } if ( empty( $posts[ $post_symbol ]['post_name'] ) ) { $posts[ $post_symbol ]['post_name'] = sanitize_title( $posts[ $post_symbol ]['post_title'] ); } if ( empty( $posts[ $post_symbol ]['post_type'] ) ) { $posts[ $post_symbol ]['post_type'] = 'post'; } $needed_posts[ $posts[ $post_symbol ]['post_type'] . ':' . $posts[ $post_symbol ]['post_name'] ] = true; } $all_post_slugs = array_merge( wp_list_pluck( $attachments, 'post_name' ), wp_list_pluck( $posts, 'post_name' ) ); /* * Obtain all post types referenced in starter content to use in query. * This is needed because 'any' will not account for post types not yet registered. */ $post_types = array_filter( array_merge( array( 'attachment' ), wp_list_pluck( $posts, 'post_type' ) ) ); // Re-use auto-draft starter content posts referenced in the current customized state. $existing_starter_content_posts = array(); if ( ! empty( $starter_content_auto_draft_post_ids ) ) { $existing_posts_query = new WP_Query( array( 'post__in' => $starter_content_auto_draft_post_ids, 'post_status' => 'auto-draft', 'post_type' => $post_types, 'posts_per_page' => -1, ) ); foreach ( $existing_posts_query->posts as $existing_post ) { $post_name = $existing_post->post_name; if ( empty( $post_name ) ) { $post_name = get_post_meta( $existing_post->ID, '_customize_draft_post_name', true ); } $existing_starter_content_posts[ $existing_post->post_type . ':' . $post_name ] = $existing_post; } } // Re-use non-auto-draft posts. if ( ! empty( $all_post_slugs ) ) { $existing_posts_query = new WP_Query( array( 'post_name__in' => $all_post_slugs, 'post_status' => array_diff( get_post_stati(), array( 'auto-draft' ) ), 'post_type' => 'any', 'posts_per_page' => -1, ) ); foreach ( $existing_posts_query->posts as $existing_post ) { $key = $existing_post->post_type . ':' . $existing_post->post_name; if ( isset( $needed_posts[ $key ] ) && ! isset( $existing_starter_content_posts[ $key ] ) ) { $existing_starter_content_posts[ $key ] = $existing_post; } } } // Attachments are technically posts but handled differently. if ( ! empty( $attachments ) ) { $attachment_ids = array(); foreach ( $attachments as $symbol => $attachment ) { $file_array = array( 'name' => $attachment['file_name'], ); $file_path = $attachment['file_path']; $attachment_id = null; $attached_file = null; if ( isset( $existing_starter_content_posts[ 'attachment:' . $attachment['post_name'] ] ) ) { $attachment_post = $existing_starter_content_posts[ 'attachment:' . $attachment['post_name'] ]; $attachment_id = $attachment_post->ID; $attached_file = get_attached_file( $attachment_id ); if ( empty( $attached_file ) || ! file_exists( $attached_file ) ) { $attachment_id = null; $attached_file = null; } elseif ( $this->get_stylesheet() !== get_post_meta( $attachment_post->ID, '_starter_content_theme', true ) ) { // Re-generate attachment metadata since it was previously generated for a different theme. $metadata = wp_generate_attachment_metadata( $attachment_post->ID, $attached_file ); wp_update_attachment_metadata( $attachment_id, $metadata ); update_post_meta( $attachment_id, '_starter_content_theme', $this->get_stylesheet() ); } } // Insert the attachment auto-draft because it doesn't yet exist or the attached file is gone. if ( ! $attachment_id ) { // Copy file to temp location so that original file won't get deleted from theme after sideloading. $temp_file_name = wp_tempnam( basename( $file_path ) ); if ( $temp_file_name && copy( $file_path, $temp_file_name ) ) { $file_array['tmp_name'] = $temp_file_name; } if ( empty( $file_array['tmp_name'] ) ) { continue; } $attachment_post_data = array_merge( wp_array_slice_assoc( $attachment, array( 'post_title', 'post_content', 'post_excerpt' ) ), array( 'post_status' => 'auto-draft', // So attachment will be garbage collected in a week if changeset is never published. ) ); // In PHP < 5.6 filesize() returns 0 for the temp files unless we clear the file status cache. // Technically, PHP < 5.6.0 || < 5.5.13 || < 5.4.29 but no need to be so targeted. // See https://bugs.php.net/bug.php?id=65701 if ( version_compare( PHP_VERSION, '5.6', '<' ) ) { clearstatcache(); } $attachment_id = media_handle_sideload( $file_array, 0, null, $attachment_post_data ); if ( is_wp_error( $attachment_id ) ) { continue; } update_post_meta( $attachment_id, '_starter_content_theme', $this->get_stylesheet() ); update_post_meta( $attachment_id, '_customize_draft_post_name', $attachment['post_name'] ); } $attachment_ids[ $symbol ] = $attachment_id; } $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, array_values( $attachment_ids ) ); } // Posts & pages. if ( ! empty( $posts ) ) { foreach ( array_keys( $posts ) as $post_symbol ) { if ( empty( $posts[ $post_symbol ]['post_type'] ) || empty( $posts[ $post_symbol ]['post_name'] ) ) { continue; } $post_type = $posts[ $post_symbol ]['post_type']; if ( ! empty( $posts[ $post_symbol ]['post_name'] ) ) { $post_name = $posts[ $post_symbol ]['post_name']; } elseif ( ! empty( $posts[ $post_symbol ]['post_title'] ) ) { $post_name = sanitize_title( $posts[ $post_symbol ]['post_title'] ); } else { continue; } // Use existing auto-draft post if one already exists with the same type and name. if ( isset( $existing_starter_content_posts[ $post_type . ':' . $post_name ] ) ) { $posts[ $post_symbol ]['ID'] = $existing_starter_content_posts[ $post_type . ':' . $post_name ]->ID; continue; } // Translate the featured image symbol. if ( ! empty( $posts[ $post_symbol ]['thumbnail'] ) && preg_match( '/^{{(?P<symbol>.+)}}$/', $posts[ $post_symbol ]['thumbnail'], $matches ) && isset( $attachment_ids[ $matches['symbol'] ] ) ) { $posts[ $post_symbol ]['meta_input']['_thumbnail_id'] = $attachment_ids[ $matches['symbol'] ]; } if ( ! empty( $posts[ $post_symbol ]['template'] ) ) { $posts[ $post_symbol ]['meta_input']['_wp_page_template'] = $posts[ $post_symbol ]['template']; } $r = $this->nav_menus->insert_auto_draft_post( $posts[ $post_symbol ] ); if ( $r instanceof WP_Post ) { $posts[ $post_symbol ]['ID'] = $r->ID; } } $starter_content_auto_draft_post_ids = array_merge( $starter_content_auto_draft_post_ids, wp_list_pluck( $posts, 'ID' ) ); } // The nav_menus_created_posts setting is why nav_menus component is dependency for adding posts. if ( ! empty( $this->nav_menus ) && ! empty( $starter_content_auto_draft_post_ids ) ) { $setting_id = 'nav_menus_created_posts'; $this->set_post_value( $setting_id, array_unique( array_values( $starter_content_auto_draft_post_ids ) ) ); $this->pending_starter_content_settings_ids[] = $setting_id; } // Nav menus. $placeholder_id = -1; $reused_nav_menu_setting_ids = array(); foreach ( $nav_menus as $nav_menu_location => $nav_menu ) { $nav_menu_term_id = null; $nav_menu_setting_id = null; $matches = array(); // Look for an existing placeholder menu with starter content to re-use. foreach ( $changeset_data as $setting_id => $setting_params ) { $can_reuse = ( ! empty( $setting_params['starter_content'] ) && ! in_array( $setting_id, $reused_nav_menu_setting_ids, true ) && preg_match( '#^nav_menu\[(?P<nav_menu_id>-?\d+)\]$#', $setting_id, $matches ) ); if ( $can_reuse ) { $nav_menu_term_id = intval( $matches['nav_menu_id'] ); $nav_menu_setting_id = $setting_id; $reused_nav_menu_setting_ids[] = $setting_id; break; } } if ( ! $nav_menu_term_id ) { while ( isset( $changeset_data[ sprintf( 'nav_menu[%d]', $placeholder_id ) ] ) ) { $placeholder_id--; } $nav_menu_term_id = $placeholder_id; $nav_menu_setting_id = sprintf( 'nav_menu[%d]', $placeholder_id ); } $this->set_post_value( $nav_menu_setting_id, array( 'name' => isset( $nav_menu['name'] ) ? $nav_menu['name'] : $nav_menu_location, ) ); $this->pending_starter_content_settings_ids[] = $nav_menu_setting_id; // @todo Add support for menu_item_parent. $position = 0; foreach ( $nav_menu['items'] as $nav_menu_item ) { $nav_menu_item_setting_id = sprintf( 'nav_menu_item[%d]', $placeholder_id-- ); if ( ! isset( $nav_menu_item['position'] ) ) { $nav_menu_item['position'] = $position++; } $nav_menu_item['nav_menu_term_id'] = $nav_menu_term_id; if ( isset( $nav_menu_item['object_id'] ) ) { if ( 'post_type' === $nav_menu_item['type'] && preg_match( '/^{{(?P<symbol>.+)}}$/', $nav_menu_item['object_id'], $matches ) && isset( $posts[ $matches['symbol'] ] ) ) { $nav_menu_item['object_id'] = $posts[ $matches['symbol'] ]['ID']; if ( empty( $nav_menu_item['title'] ) ) { $original_object = get_post( $nav_menu_item['object_id'] ); $nav_menu_item['title'] = $original_object->post_title; } } else { continue; } } else { $nav_menu_item['object_id'] = 0; } if ( empty( $changeset_data[ $nav_menu_item_setting_id ] ) || ! empty( $changeset_data[ $nav_menu_item_setting_id ]['starter_content'] ) ) { $this->set_post_value( $nav_menu_item_setting_id, $nav_menu_item ); $this->pending_starter_content_settings_ids[] = $nav_menu_item_setting_id; } } $setting_id = sprintf( 'nav_menu_locations[%s]', $nav_menu_location ); if ( empty( $changeset_data[ $setting_id ] ) || ! empty( $changeset_data[ $setting_id ]['starter_content'] ) ) { $this->set_post_value( $setting_id, $nav_menu_term_id ); $this->pending_starter_content_settings_ids[] = $setting_id; } } // Options. foreach ( $options as $name => $value ) { if ( preg_match( '/^{{(?P<symbol>.+)}}$/', $value, $matches ) ) { if ( isset( $posts[ $matches['symbol'] ] ) ) { $value = $posts[ $matches['symbol'] ]['ID']; } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { $value = $attachment_ids[ $matches['symbol'] ]; } else { continue; } } if ( empty( $changeset_data[ $name ] ) || ! empty( $changeset_data[ $name ]['starter_content'] ) ) { $this->set_post_value( $name, $value ); $this->pending_starter_content_settings_ids[] = $name; } } // Theme mods. foreach ( $theme_mods as $name => $value ) { if ( preg_match( '/^{{(?P<symbol>.+)}}$/', $value, $matches ) ) { if ( isset( $posts[ $matches['symbol'] ] ) ) { $value = $posts[ $matches['symbol'] ]['ID']; } elseif ( isset( $attachment_ids[ $matches['symbol'] ] ) ) { $value = $attachment_ids[ $matches['symbol'] ]; } else { continue; } } // Handle header image as special case since setting has a legacy format. if ( 'header_image' === $name ) { $name = 'header_image_data'; $metadata = wp_get_attachment_metadata( $value ); if ( empty( $metadata ) ) { continue; } $value = array( 'attachment_id' => $value, 'url' => wp_get_attachment_url( $value ), 'height' => $metadata['height'], 'width' => $metadata['width'], ); } elseif ( 'background_image' === $name ) { $value = wp_get_attachment_url( $value ); } if ( empty( $changeset_data[ $name ] ) || ! empty( $changeset_data[ $name ]['starter_content'] ) ) { $this->set_post_value( $name, $value ); $this->pending_starter_content_settings_ids[] = $name; } } if ( ! empty( $this->pending_starter_content_settings_ids ) ) { if ( did_action( 'customize_register' ) ) { $this->_save_starter_content_changeset(); } else { add_action( 'customize_register', array( $this, '_save_starter_content_changeset' ), 1000 ); } } } /** * Prepare starter content attachments. * * Ensure that the attachments are valid and that they have slugs and file name/path. * * @since 4.7.0 * * @param array $attachments Attachments. * @return array Prepared attachments. */ protected function prepare_starter_content_attachments( $attachments ) { $prepared_attachments = array(); if ( empty( $attachments ) ) { return $prepared_attachments; } // Such is The WordPress Way. require_once( ABSPATH . 'wp-admin/includes/file.php' ); require_once( ABSPATH . 'wp-admin/includes/media.php' ); require_once( ABSPATH . 'wp-admin/includes/image.php' ); foreach ( $attachments as $symbol => $attachment ) { // A file is required and URLs to files are not currently allowed. if ( empty( $attachment['file'] ) || preg_match( '#^https?://$#', $attachment['file'] ) ) { continue; } $file_path = null; if ( file_exists( $attachment['file'] ) ) { $file_path = $attachment['file']; // Could be absolute path to file in plugin. } elseif ( is_child_theme() && file_exists( get_stylesheet_directory() . '/' . $attachment['file'] ) ) { $file_path = get_stylesheet_directory() . '/' . $attachment['file']; } elseif ( file_exists( get_template_directory() . '/' . $attachment['file'] ) ) { $file_path = get_template_directory() . '/' . $attachment['file']; } else { continue; } $file_name = basename( $attachment['file'] ); // Skip file types that are not recognized. $checked_filetype = wp_check_filetype( $file_name ); if ( empty( $checked_filetype['type'] ) ) { continue; } // Ensure post_name is set since not automatically derived from post_title for new auto-draft posts. if ( empty( $attachment['post_name'] ) ) { if ( ! empty( $attachment['post_title'] ) ) { $attachment['post_name'] = sanitize_title( $attachment['post_title'] ); } else { $attachment['post_name'] = sanitize_title( preg_replace( '/\.\w+$/', '', $file_name ) ); } } $attachment['file_name'] = $file_name; $attachment['file_path'] = $file_path; $prepared_attachments[ $symbol ] = $attachment; } return $prepared_attachments; } /** * Save starter content changeset. * * @since 4.7.0 */ public function _save_starter_content_changeset() { if ( empty( $this->pending_starter_content_settings_ids ) ) { return; } $this->save_changeset_post( array( 'data' => array_fill_keys( $this->pending_starter_content_settings_ids, array( 'starter_content' => true ) ), 'starter_content' => true, ) ); $this->saved_starter_content_changeset = true; $this->pending_starter_content_settings_ids = array(); } /** * Get dirty pre-sanitized setting values in the current customized state. * * The returned array consists of a merge of three sources: * 1. If the theme is not currently active, then the base array is any stashed * theme mods that were modified previously but never published. * 2. The values from the current changeset, if it exists. * 3. If the user can customize, the values parsed from the incoming * `$_POST['customized']` JSON data. * 4. Any programmatically-set post values via `WP_Customize_Manager::set_post_value()`. * * The name "unsanitized_post_values" is a carry-over from when the customized * state was exclusively sourced from `$_POST['customized']`. Nevertheless, * the value returned will come from the current changeset post and from the * incoming post data. * * @since 4.1.1 * @since 4.7.0 Added $args param and merging with changeset values and stashed theme mods. * * @param array $args { * Args. * * @type bool $exclude_changeset Whether the changeset values should also be excluded. Defaults to false. * @type bool $exclude_post_data Whether the post input values should also be excluded. Defaults to false when lacking the customize capability. * } * @return array */ public function unsanitized_post_values( $args = array() ) { $args = array_merge( array( 'exclude_changeset' => false, 'exclude_post_data' => ! current_user_can( 'customize' ), ), $args ); $values = array(); // Let default values be from the stashed theme mods if doing a theme switch and if no changeset is present. if ( ! $this->is_theme_active() ) { $stashed_theme_mods = get_option( 'customize_stashed_theme_mods' ); $stylesheet = $this->get_stylesheet(); if ( isset( $stashed_theme_mods[ $stylesheet ] ) ) { $values = array_merge( $values, wp_list_pluck( $stashed_theme_mods[ $stylesheet ], 'value' ) ); } } if ( ! $args['exclude_changeset'] ) { foreach ( $this->changeset_data() as $setting_id => $setting_params ) { if ( ! array_key_exists( 'value', $setting_params ) ) { continue; } if ( isset( $setting_params['type'] ) && 'theme_mod' === $setting_params['type'] ) { // Ensure that theme mods values are only used if they were saved under the current theme. $namespace_pattern = '/^(?P<stylesheet>.+?)::(?P<setting_id>.+)$/'; if ( preg_match( $namespace_pattern, $setting_id, $matches ) && $this->get_stylesheet() === $matches['stylesheet'] ) { $values[ $matches['setting_id'] ] = $setting_params['value']; } } else { $values[ $setting_id ] = $setting_params['value']; } } } if ( ! $args['exclude_post_data'] ) { if ( ! isset( $this->_post_values ) ) { if ( isset( $_POST['customized'] ) ) { $post_values = json_decode( wp_unslash( $_POST['customized'] ), true ); } else { $post_values = array(); } if ( is_array( $post_values ) ) { $this->_post_values = $post_values; } else { $this->_post_values = array(); } } $values = array_merge( $values, $this->_post_values ); } return $values; } /** * Returns the sanitized value for a given setting from the current customized state. * * The name "post_value" is a carry-over from when the customized state was exclusively * sourced from `$_POST['customized']`. Nevertheless, the value returned will come * from the current changeset post and from the incoming post data. * * @since 3.4.0 * @since 4.1.1 Introduced the `$default` parameter. * @since 4.6.0 `$default` is now returned early when the setting post value is invalid. * * @see WP_REST_Server::dispatch() * @see WP_REST_Request::sanitize_params() * @see WP_REST_Request::has_valid_params() * * @param WP_Customize_Setting $setting A WP_Customize_Setting derived object. * @param mixed $default Value returned $setting has no post value (added in 4.2.0) * or the post value is invalid (added in 4.6.0). * @return string|mixed $post_value Sanitized value or the $default provided. */ public function post_value( $setting, $default = null ) { $post_values = $this->unsanitized_post_values(); if ( ! array_key_exists( $setting->id, $post_values ) ) { return $default; } $value = $post_values[ $setting->id ]; $valid = $setting->validate( $value ); if ( is_wp_error( $valid ) ) { return $default; } $value = $setting->sanitize( $value ); if ( is_null( $value ) || is_wp_error( $value ) ) { return $default; } return $value; } /** * Override a setting's value in the current customized state. * * The name "post_value" is a carry-over from when the customized state was * exclusively sourced from `$_POST['customized']`. * * @since 4.2.0 * * @param string $setting_id ID for the WP_Customize_Setting instance. * @param mixed $value Post value. */ public function set_post_value( $setting_id, $value ) { $this->unsanitized_post_values(); // Populate _post_values from $_POST['customized']. $this->_post_values[ $setting_id ] = $value; /** * Announce when a specific setting's unsanitized post value has been set. * * Fires when the WP_Customize_Manager::set_post_value() method is called. * * The dynamic portion of the hook name, `$setting_id`, refers to the setting ID. * * @since 4.4.0 * * @param mixed $value Unsanitized setting post value. * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( "customize_post_value_set_{$setting_id}", $value, $this ); /** * Announce when any setting's unsanitized post value has been set. * * Fires when the WP_Customize_Manager::set_post_value() method is called. * * This is useful for `WP_Customize_Setting` instances to watch * in order to update a cached previewed value. * * @since 4.4.0 * * @param string $setting_id Setting ID. * @param mixed $value Unsanitized setting post value. * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'customize_post_value_set', $setting_id, $value, $this ); } /** * Print JavaScript settings. * * @since 3.4.0 */ public function customize_preview_init() { /* * Now that Customizer previews are loaded into iframes via GET requests * and natural URLs with transaction UUIDs added, we need to ensure that * the responses are never cached by proxies. In practice, this will not * be needed if the user is logged-in anyway. But if anonymous access is * allowed then the auth cookies would not be sent and WordPress would * not send no-cache headers by default. */ if ( ! headers_sent() ) { nocache_headers(); header( 'X-Robots: noindex, nofollow, noarchive' ); } add_action( 'wp_head', 'wp_no_robots' ); add_filter( 'wp_headers', array( $this, 'filter_iframe_security_headers' ) ); /* * If preview is being served inside the customizer preview iframe, and * if the user doesn't have customize capability, then it is assumed * that the user's session has expired and they need to re-authenticate. */ if ( $this->messenger_channel && ! current_user_can( 'customize' ) ) { $this->wp_die( -1, __( 'Unauthorized. You may remove the customize_messenger_channel param to preview as frontend.' ) ); return; } $this->prepare_controls(); add_filter( 'wp_redirect', array( $this, 'add_state_query_params' ) ); wp_enqueue_script( 'customize-preview' ); wp_enqueue_style( 'customize-preview' ); add_action( 'wp_head', array( $this, 'customize_preview_loading_style' ) ); add_action( 'wp_head', array( $this, 'remove_frameless_preview_messenger_channel' ) ); add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 ); add_filter( 'get_edit_post_link', '__return_empty_string' ); /** * Fires once the Customizer preview has initialized and JavaScript * settings have been printed. * * @since 3.4.0 * * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'customize_preview_init', $this ); } /** * Filter the X-Frame-Options and Content-Security-Policy headers to ensure frontend can load in customizer. * * @since 4.7.0 * * @param array $headers Headers. * @return array Headers. */ public function filter_iframe_security_headers( $headers ) { $customize_url = admin_url( 'customize.php' ); $headers['X-Frame-Options'] = 'ALLOW-FROM ' . $customize_url; $headers['Content-Security-Policy'] = 'frame-ancestors ' . preg_replace( '#^(\w+://[^/]+).+?$#', '$1', $customize_url ); return $headers; } /** * Add customize state query params to a given URL if preview is allowed. * * @since 4.7.0 * @see wp_redirect() * @see WP_Customize_Manager::get_allowed_url() * * @param string $url URL. * @return string URL. */ public function add_state_query_params( $url ) { $parsed_original_url = wp_parse_url( $url ); $is_allowed = false; foreach ( $this->get_allowed_urls() as $allowed_url ) { $parsed_allowed_url = wp_parse_url( $allowed_url ); $is_allowed = ( $parsed_allowed_url['scheme'] === $parsed_original_url['scheme'] && $parsed_allowed_url['host'] === $parsed_original_url['host'] && 0 === strpos( $parsed_original_url['path'], $parsed_allowed_url['path'] ) ); if ( $is_allowed ) { break; } } if ( $is_allowed ) { $query_params = array( 'customize_changeset_uuid' => $this->changeset_uuid(), ); if ( ! $this->is_theme_active() ) { $query_params['customize_theme'] = $this->get_stylesheet(); } if ( $this->messenger_channel ) { $query_params['customize_messenger_channel'] = $this->messenger_channel; } $url = add_query_arg( $query_params, $url ); } return $url; } /** * Prevent sending a 404 status when returning the response for the customize * preview, since it causes the jQuery Ajax to fail. Send 200 instead. * * @since 4.0.0 * @deprecated 4.7.0 */ public function customize_preview_override_404_status() { _deprecated_function( __METHOD__, '4.7.0' ); } /** * Print base element for preview frame. * * @since 3.4.0 * @deprecated 4.7.0 */ public function customize_preview_base() { _deprecated_function( __METHOD__, '4.7.0' ); } /** * Print a workaround to handle HTML5 tags in IE < 9. * * @since 3.4.0 * @deprecated 4.7.0 Customizer no longer supports IE8, so all supported browsers recognize HTML5. */ public function customize_preview_html5() { _deprecated_function( __FUNCTION__, '4.7.0' ); } /** * Print CSS for loading indicators for the Customizer preview. * * @since 4.2.0 */ public function customize_preview_loading_style() { ?><style> body.wp-customizer-unloading { opacity: 0.25; cursor: progress !important; -webkit-transition: opacity 0.5s; transition: opacity 0.5s; } body.wp-customizer-unloading * { pointer-events: none !important; } form.customize-unpreviewable, form.customize-unpreviewable input, form.customize-unpreviewable select, form.customize-unpreviewable button, a.customize-unpreviewable, area.customize-unpreviewable { cursor: not-allowed !important; } </style><?php } /** * Remove customize_messenger_channel query parameter from the preview window when it is not in an iframe. * * This ensures that the admin bar will be shown. It also ensures that link navigation will * work as expected since the parent frame is not being sent the URL to navigate to. * * @since 4.7.0 */ public function remove_frameless_preview_messenger_channel() { if ( ! $this->messenger_channel ) { return; } ?> <script> ( function() { var urlParser, oldQueryParams, newQueryParams, i; if ( parent !== window ) { return; } urlParser = document.createElement( 'a' ); urlParser.href = location.href; oldQueryParams = urlParser.search.substr( 1 ).split( /&/ ); newQueryParams = []; for ( i = 0; i < oldQueryParams.length; i += 1 ) { if ( ! /^customize_messenger_channel=/.test( oldQueryParams[ i ] ) ) { newQueryParams.push( oldQueryParams[ i ] ); } } urlParser.search = newQueryParams.join( '&' ); if ( urlParser.search !== location.search ) { location.replace( urlParser.href ); } } )(); </script> <?php } /** * Print JavaScript settings for preview frame. * * @since 3.4.0 */ public function customize_preview_settings() { $post_values = $this->unsanitized_post_values( array( 'exclude_changeset' => true ) ); $setting_validities = $this->validate_setting_values( $post_values ); $exported_setting_validities = array_map( array( $this, 'prepare_setting_validity_for_js' ), $setting_validities ); // Note that the REQUEST_URI is not passed into home_url() since this breaks subdirectory installations. $self_url = empty( $_SERVER['REQUEST_URI'] ) ? home_url( '/' ) : esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ); $state_query_params = array( 'customize_theme', 'customize_changeset_uuid', 'customize_messenger_channel', ); $self_url = remove_query_arg( $state_query_params, $self_url ); $allowed_urls = $this->get_allowed_urls(); $allowed_hosts = array(); foreach ( $allowed_urls as $allowed_url ) { $parsed = wp_parse_url( $allowed_url ); if ( empty( $parsed['host'] ) ) { continue; } $host = $parsed['host']; if ( ! empty( $parsed['port'] ) ) { $host .= ':' . $parsed['port']; } $allowed_hosts[] = $host; } $switched_locale = switch_to_locale( get_user_locale() ); $l10n = array( 'shiftClickToEdit' => __( 'Shift-click to edit this element.' ), 'linkUnpreviewable' => __( 'This link is not live-previewable.' ), 'formUnpreviewable' => __( 'This form is not live-previewable.' ), ); if ( $switched_locale ) { restore_previous_locale(); } $settings = array( 'changeset' => array( 'uuid' => $this->changeset_uuid(), 'autosaved' => $this->autosaved(), ), 'timeouts' => array( 'selectiveRefresh' => 250, 'keepAliveSend' => 1000, ), 'theme' => array( 'stylesheet' => $this->get_stylesheet(), 'active' => $this->is_theme_active(), ), 'url' => array( 'self' => $self_url, 'allowed' => array_map( 'esc_url_raw', $this->get_allowed_urls() ), 'allowedHosts' => array_unique( $allowed_hosts ), 'isCrossDomain' => $this->is_cross_domain(), ), 'channel' => $this->messenger_channel, 'activePanels' => array(), 'activeSections' => array(), 'activeControls' => array(), 'settingValidities' => $exported_setting_validities, 'nonce' => current_user_can( 'customize' ) ? $this->get_nonces() : array(), 'l10n' => $l10n, '_dirty' => array_keys( $post_values ), ); foreach ( $this->panels as $panel_id => $panel ) { if ( $panel->check_capabilities() ) { $settings['activePanels'][ $panel_id ] = $panel->active(); foreach ( $panel->sections as $section_id => $section ) { if ( $section->check_capabilities() ) { $settings['activeSections'][ $section_id ] = $section->active(); } } } } foreach ( $this->sections as $id => $section ) { if ( $section->check_capabilities() ) { $settings['activeSections'][ $id ] = $section->active(); } } foreach ( $this->controls as $id => $control ) { if ( $control->check_capabilities() ) { $settings['activeControls'][ $id ] = $control->active(); } } ?> <script type="text/javascript"> var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>; _wpCustomizeSettings.values = {}; (function( v ) { <?php /* * Serialize settings separately from the initial _wpCustomizeSettings * serialization in order to avoid a peak memory usage spike. * @todo We may not even need to export the values at all since the pane syncs them anyway. */ foreach ( $this->settings as $id => $setting ) { if ( $setting->check_capabilities() ) { printf( "v[%s] = %s;\n", wp_json_encode( $id ), wp_json_encode( $setting->js_value() ) ); } } ?> })( _wpCustomizeSettings.values ); </script> <?php } /** * Prints a signature so we can ensure the Customizer was properly executed. * * @since 3.4.0 * @deprecated 4.7.0 */ public function customize_preview_signature() { _deprecated_function( __METHOD__, '4.7.0' ); } /** * Removes the signature in case we experience a case where the Customizer was not properly executed. * * @since 3.4.0 * @deprecated 4.7.0 * * @param mixed $return Value passed through for {@see 'wp_die_handler'} filter. * @return mixed Value passed through for {@see 'wp_die_handler'} filter. */ public function remove_preview_signature( $return = null ) { _deprecated_function( __METHOD__, '4.7.0' ); return $return; } /** * Is it a theme preview? * * @since 3.4.0 * * @return bool True if it's a preview, false if not. */ public function is_preview() { return (bool) $this->previewing; } /** * Retrieve the template name of the previewed theme. * * @since 3.4.0 * * @return string Template name. */ public function get_template() { return $this->theme()->get_template(); } /** * Retrieve the stylesheet name of the previewed theme. * * @since 3.4.0 * * @return string Stylesheet name. */ public function get_stylesheet() { return $this->theme()->get_stylesheet(); } /** * Retrieve the template root of the previewed theme. * * @since 3.4.0 * * @return string Theme root. */ public function get_template_root() { return get_raw_theme_root( $this->get_template(), true ); } /** * Retrieve the stylesheet root of the previewed theme. * * @since 3.4.0 * * @return string Theme root. */ public function get_stylesheet_root() { return get_raw_theme_root( $this->get_stylesheet(), true ); } /** * Filters the current theme and return the name of the previewed theme. * * @since 3.4.0 * * @param $current_theme {@internal Parameter is not used} * @return string Theme name. */ public function current_theme( $current_theme ) { return $this->theme()->display('Name'); } /** * Validates setting values. * * Validation is skipped for unregistered settings or for values that are * already null since they will be skipped anyway. Sanitization is applied * to values that pass validation, and values that become null or `WP_Error` * after sanitizing are marked invalid. * * @since 4.6.0 * * @see WP_REST_Request::has_valid_params() * @see WP_Customize_Setting::validate() * * @param array $setting_values Mapping of setting IDs to values to validate and sanitize. * @param array $options { * Options. * * @type bool $validate_existence Whether a setting's existence will be checked. * @type bool $validate_capability Whether the setting capability will be checked. * } * @return array Mapping of setting IDs to return value of validate method calls, either `true` or `WP_Error`. */ public function validate_setting_values( $setting_values, $options = array() ) { $options = wp_parse_args( $options, array( 'validate_capability' => false, 'validate_existence' => false, ) ); $validities = array(); foreach ( $setting_values as $setting_id => $unsanitized_value ) { $setting = $this->get_setting( $setting_id ); if ( ! $setting ) { if ( $options['validate_existence'] ) { $validities[ $setting_id ] = new WP_Error( 'unrecognized', __( 'Setting does not exist or is unrecognized.' ) ); } continue; } if ( $options['validate_capability'] && ! current_user_can( $setting->capability ) ) { $validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) ); } else { if ( is_null( $unsanitized_value ) ) { continue; } $validity = $setting->validate( $unsanitized_value ); } if ( ! is_wp_error( $validity ) ) { /** This filter is documented in wp-includes/class-wp-customize-setting.php */ $late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting ); if ( ! empty( $late_validity->errors ) ) { $validity = $late_validity; } } if ( ! is_wp_error( $validity ) ) { $value = $setting->sanitize( $unsanitized_value ); if ( is_null( $value ) ) { $validity = false; } elseif ( is_wp_error( $value ) ) { $validity = $value; } } if ( false === $validity ) { $validity = new WP_Error( 'invalid_value', __( 'Invalid value.' ) ); } $validities[ $setting_id ] = $validity; } return $validities; } /** * Prepares setting validity for exporting to the client (JS). * * Converts `WP_Error` instance into array suitable for passing into the * `wp.customize.Notification` JS model. * * @since 4.6.0 * * @param true|WP_Error $validity Setting validity. * @return true|array If `$validity` was a WP_Error, the error codes will be array-mapped * to their respective `message` and `data` to pass into the * `wp.customize.Notification` JS model. */ public function prepare_setting_validity_for_js( $validity ) { if ( is_wp_error( $validity ) ) { $notification = array(); foreach ( $validity->errors as $error_code => $error_messages ) { $notification[ $error_code ] = array( 'message' => join( ' ', $error_messages ), 'data' => $validity->get_error_data( $error_code ), ); } return $notification; } else { return true; } } /** * Handle customize_save WP Ajax request to save/update a changeset. * * @since 3.4.0 * @since 4.7.0 The semantics of this method have changed to update a changeset, optionally to also change the status and other attributes. */ public function save() { if ( ! is_user_logged_in() ) { wp_send_json_error( 'unauthenticated' ); } if ( ! $this->is_preview() ) { wp_send_json_error( 'not_preview' ); } $action = 'save-customize_' . $this->get_stylesheet(); if ( ! check_ajax_referer( $action, 'nonce', false ) ) { wp_send_json_error( 'invalid_nonce' ); } $changeset_post_id = $this->changeset_post_id(); $is_new_changeset = empty( $changeset_post_id ); if ( $is_new_changeset ) { if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->create_posts ) ) { wp_send_json_error( 'cannot_create_changeset_post' ); } } else { if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) ) { wp_send_json_error( 'cannot_edit_changeset_post' ); } } if ( ! empty( $_POST['customize_changeset_data'] ) ) { $input_changeset_data = json_decode( wp_unslash( $_POST['customize_changeset_data'] ), true ); if ( ! is_array( $input_changeset_data ) ) { wp_send_json_error( 'invalid_customize_changeset_data' ); } } else { $input_changeset_data = array(); } // Validate title. $changeset_title = null; if ( isset( $_POST['customize_changeset_title'] ) ) { $changeset_title = sanitize_text_field( wp_unslash( $_POST['customize_changeset_title'] ) ); } // Validate changeset status param. $is_publish = null; $changeset_status = null; if ( isset( $_POST['customize_changeset_status'] ) ) { $changeset_status = wp_unslash( $_POST['customize_changeset_status'] ); if ( ! get_post_status_object( $changeset_status ) || ! in_array( $changeset_status, array( 'draft', 'pending', 'publish', 'future' ), true ) ) { wp_send_json_error( 'bad_customize_changeset_status', 400 ); } $is_publish = ( 'publish' === $changeset_status || 'future' === $changeset_status ); if ( $is_publish && ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->publish_posts ) ) { wp_send_json_error( 'changeset_publish_unauthorized', 403 ); } } /* * Validate changeset date param. Date is assumed to be in local time for * the WP if in MySQL format (YYYY-MM-DD HH:MM:SS). Otherwise, the date * is parsed with strtotime() so that ISO date format may be supplied * or a string like "+10 minutes". */ $changeset_date_gmt = null; if ( isset( $_POST['customize_changeset_date'] ) ) { $changeset_date = wp_unslash( $_POST['customize_changeset_date'] ); if ( preg_match( '/^\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d$/', $changeset_date ) ) { $mm = substr( $changeset_date, 5, 2 ); $jj = substr( $changeset_date, 8, 2 ); $aa = substr( $changeset_date, 0, 4 ); $valid_date = wp_checkdate( $mm, $jj, $aa, $changeset_date ); if ( ! $valid_date ) { wp_send_json_error( 'bad_customize_changeset_date', 400 ); } $changeset_date_gmt = get_gmt_from_date( $changeset_date ); } else { $timestamp = strtotime( $changeset_date ); if ( ! $timestamp ) { wp_send_json_error( 'bad_customize_changeset_date', 400 ); } $changeset_date_gmt = gmdate( 'Y-m-d H:i:s', $timestamp ); } } $lock_user_id = null; $autosave = ! empty( $_POST['customize_changeset_autosave'] ); if ( ! $is_new_changeset ) { $lock_user_id = wp_check_post_lock( $this->changeset_post_id() ); } // Force request to autosave when changeset is locked. if ( $lock_user_id && ! $autosave ) { $autosave = true; $changeset_status = null; $changeset_date_gmt = null; } if ( $autosave && ! defined( 'DOING_AUTOSAVE' ) ) { // Back-compat. define( 'DOING_AUTOSAVE', true ); } $autosaved = false; $r = $this->save_changeset_post( array( 'status' => $changeset_status, 'title' => $changeset_title, 'date_gmt' => $changeset_date_gmt, 'data' => $input_changeset_data, 'autosave' => $autosave, ) ); if ( $autosave && ! is_wp_error( $r ) ) { $autosaved = true; } // If the changeset was locked and an autosave request wasn't itself an error, then now explicitly return with a failure. if ( $lock_user_id && ! is_wp_error( $r ) ) { $r = new WP_Error( 'changeset_locked', __( 'Changeset is being edited by other user.' ), array( 'lock_user' => $this->get_lock_user_data( $lock_user_id ), ) ); } if ( is_wp_error( $r ) ) { $response = array( 'message' => $r->get_error_message(), 'code' => $r->get_error_code(), ); if ( is_array( $r->get_error_data() ) ) { $response = array_merge( $response, $r->get_error_data() ); } else { $response['data'] = $r->get_error_data(); } } else { $response = $r; $changeset_post = get_post( $this->changeset_post_id() ); // Dismiss all other auto-draft changeset posts for this user (they serve like autosave revisions), as there should only be one. if ( $is_new_changeset ) { $this->dismiss_user_auto_draft_changesets(); } // Note that if the changeset status was publish, then it will get set to trash if revisions are not supported. $response['changeset_status'] = $changeset_post->post_status; if ( $is_publish && 'trash' === $response['changeset_status'] ) { $response['changeset_status'] = 'publish'; } if ( 'publish' !== $response['changeset_status'] ) { $this->set_changeset_lock( $changeset_post->ID ); } if ( 'future' === $response['changeset_status'] ) { $response['changeset_date'] = $changeset_post->post_date; } if ( 'publish' === $response['changeset_status'] || 'trash' === $response['changeset_status'] ) { $response['next_changeset_uuid'] = wp_generate_uuid4(); } } if ( $autosave ) { $response['autosaved'] = $autosaved; } if ( isset( $response['setting_validities'] ) ) { $response['setting_validities'] = array_map( array( $this, 'prepare_setting_validity_for_js' ), $response['setting_validities'] ); } /** * Filters response data for a successful customize_save Ajax request. * * This filter does not apply if there was a nonce or authentication failure. * * @since 4.2.0 * * @param array $response Additional information passed back to the 'saved' * event on `wp.customize`. * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ $response = apply_filters( 'customize_save_response', $response, $this ); if ( is_wp_error( $r ) ) { wp_send_json_error( $response ); } else { wp_send_json_success( $response ); } } /** * Save the post for the loaded changeset. * * @since 4.7.0 * * @param array $args { * Args for changeset post. * * @type array $data Optional additional changeset data. Values will be merged on top of any existing post values. * @type string $status Post status. Optional. If supplied, the save will be transactional and a post revision will be allowed. * @type string $title Post title. Optional. * @type string $date_gmt Date in GMT. Optional. * @type int $user_id ID for user who is saving the changeset. Optional, defaults to the current user ID. * @type bool $starter_content Whether the data is starter content. If false (default), then $starter_content will be cleared for any $data being saved. * @type bool $autosave Whether this is a request to create an autosave revision. * } * * @return array|WP_Error Returns array on success and WP_Error with array data on error. */ function save_changeset_post( $args = array() ) { $args = array_merge( array( 'status' => null, 'title' => null, 'data' => array(), 'date_gmt' => null, 'user_id' => get_current_user_id(), 'starter_content' => false, 'autosave' => false, ), $args ); $changeset_post_id = $this->changeset_post_id(); $existing_changeset_data = array(); if ( $changeset_post_id ) { $existing_status = get_post_status( $changeset_post_id ); if ( 'publish' === $existing_status || 'trash' === $existing_status ) { return new WP_Error( 'changeset_already_published', __( 'The previous set of changes has already been published. Please try saving your current set of changes again.' ), array( 'next_changeset_uuid' => wp_generate_uuid4(), ) ); } $existing_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); if ( is_wp_error( $existing_changeset_data ) ) { return $existing_changeset_data; } } // Fail if attempting to publish but publish hook is missing. if ( 'publish' === $args['status'] && false === has_action( 'transition_post_status', '_wp_customize_publish_changeset' ) ) { return new WP_Error( 'missing_publish_callback' ); } // Validate date. $now = gmdate( 'Y-m-d H:i:59' ); if ( $args['date_gmt'] ) { $is_future_dated = ( mysql2date( 'U', $args['date_gmt'], false ) > mysql2date( 'U', $now, false ) ); if ( ! $is_future_dated ) { return new WP_Error( 'not_future_date', __( 'You must supply a future date to schedule.' ) ); // Only future dates are allowed. } if ( ! $this->is_theme_active() && ( 'future' === $args['status'] || $is_future_dated ) ) { return new WP_Error( 'cannot_schedule_theme_switches' ); // This should be allowed in the future, when theme is a regular setting. } $will_remain_auto_draft = ( ! $args['status'] && ( ! $changeset_post_id || 'auto-draft' === get_post_status( $changeset_post_id ) ) ); if ( $will_remain_auto_draft ) { return new WP_Error( 'cannot_supply_date_for_auto_draft_changeset' ); } } elseif ( $changeset_post_id && 'future' === $args['status'] ) { // Fail if the new status is future but the existing post's date is not in the future. $changeset_post = get_post( $changeset_post_id ); if ( mysql2date( 'U', $changeset_post->post_date_gmt, false ) <= mysql2date( 'U', $now, false ) ) { return new WP_Error( 'not_future_date', __( 'You must supply a future date to schedule.' ) ); } } if ( ! empty( $is_future_dated ) && 'publish' === $args['status'] ) { $args['status'] = 'future'; } // Validate autosave param. See _wp_post_revision_fields() for why these fields are disallowed. if ( $args['autosave'] ) { if ( $args['date_gmt'] ) { return new WP_Error( 'illegal_autosave_with_date_gmt' ); } elseif ( $args['status'] ) { return new WP_Error( 'illegal_autosave_with_status' ); } elseif ( $args['user_id'] && get_current_user_id() !== $args['user_id'] ) { return new WP_Error( 'illegal_autosave_with_non_current_user' ); } } // The request was made via wp.customize.previewer.save(). $update_transactionally = (bool) $args['status']; $allow_revision = (bool) $args['status']; // Amend post values with any supplied data. foreach ( $args['data'] as $setting_id => $setting_params ) { if ( is_array( $setting_params ) && array_key_exists( 'value', $setting_params ) ) { $this->set_post_value( $setting_id, $setting_params['value'] ); // Add to post values so that they can be validated and sanitized. } } // Note that in addition to post data, this will include any stashed theme mods. $post_values = $this->unsanitized_post_values( array( 'exclude_changeset' => true, 'exclude_post_data' => false, ) ); $this->add_dynamic_settings( array_keys( $post_values ) ); // Ensure settings get created even if they lack an input value. /* * Get list of IDs for settings that have values different from what is currently * saved in the changeset. By skipping any values that are already the same, the * subset of changed settings can be passed into validate_setting_values to prevent * an underprivileged modifying a single setting for which they have the capability * from being blocked from saving. This also prevents a user from touching of the * previous saved settings and overriding the associated user_id if they made no change. */ $changed_setting_ids = array(); foreach ( $post_values as $setting_id => $setting_value ) { $setting = $this->get_setting( $setting_id ); if ( $setting && 'theme_mod' === $setting->type ) { $prefixed_setting_id = $this->get_stylesheet() . '::' . $setting->id; } else { $prefixed_setting_id = $setting_id; } $is_value_changed = ( ! isset( $existing_changeset_data[ $prefixed_setting_id ] ) || ! array_key_exists( 'value', $existing_changeset_data[ $prefixed_setting_id ] ) || $existing_changeset_data[ $prefixed_setting_id ]['value'] !== $setting_value ); if ( $is_value_changed ) { $changed_setting_ids[] = $setting_id; } } /** * Fires before save validation happens. * * Plugins can add just-in-time {@see 'customize_validate_{$this->ID}'} filters * at this point to catch any settings registered after `customize_register`. * The dynamic portion of the hook name, `$this->ID` refers to the setting ID. * * @since 4.6.0 * * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ do_action( 'customize_save_validation_before', $this ); // Validate settings. $validated_values = array_merge( array_fill_keys( array_keys( $args['data'] ), null ), // Make sure existence/capability checks are done on value-less setting updates. $post_values ); $setting_validities = $this->validate_setting_values( $validated_values, array( 'validate_capability' => true, 'validate_existence' => true, ) ); $invalid_setting_count = count( array_filter( $setting_validities, 'is_wp_error' ) ); /* * Short-circuit if there are invalid settings the update is transactional. * A changeset update is transactional when a status is supplied in the request. */ if ( $update_transactionally && $invalid_setting_count > 0 ) { $response = array( 'setting_validities' => $setting_validities, /* translators: %s: number of invalid settings */ '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 ) ), ); return new WP_Error( 'transaction_fail', '', $response ); } // Obtain/merge data for changeset. $original_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); $data = $original_changeset_data; if ( is_wp_error( $data ) ) { $data = array(); } // Ensure that all post values are included in the changeset data. foreach ( $post_values as $setting_id => $post_value ) { if ( ! isset( $args['data'][ $setting_id ] ) ) { $args['data'][ $setting_id ] = array(); } if ( ! isset( $args['data'][ $setting_id ]['value'] ) ) { $args['data'][ $setting_id ]['value'] = $post_value; } } foreach ( $args['data'] as $setting_id => $setting_params ) { $setting = $this->get_setting( $setting_id ); if ( ! $setting || ! $setting->check_capabilities() ) { continue; } // Skip updating changeset for invalid setting values. if ( isset( $setting_validities[ $setting_id ] ) && is_wp_error( $setting_validities[ $setting_id ] ) ) { continue; } $changeset_setting_id = $setting_id; if ( 'theme_mod' === $setting->type ) { $changeset_setting_id = sprintf( '%s::%s', $this->get_stylesheet(), $setting_id ); } if ( null === $setting_params ) { // Remove setting from changeset entirely. unset( $data[ $changeset_setting_id ] ); } else { if ( ! isset( $data[ $changeset_setting_id ] ) ) { $data[ $changeset_setting_id ] = array(); } // Merge any additional setting params that have been supplied with the existing params. $merged_setting_params = array_merge( $data[ $changeset_setting_id ], $setting_params ); // Skip updating setting params if unchanged (ensuring the user_id is not overwritten). if ( $data[ $changeset_setting_id ] === $merged_setting_params ) { continue; } $data[ $changeset_setting_id ] = array_merge( $merged_setting_params, array( 'type' => $setting->type, 'user_id' => $args['user_id'], 'date_modified_gmt' => current_time( 'mysql', true ), ) ); // Clear starter_content flag in data if changeset is not explicitly being updated for starter content. if ( empty( $args['starter_content'] ) ) { unset( $data[ $changeset_setting_id ]['starter_content'] ); } } } $filter_context = array( 'uuid' => $this->changeset_uuid(), 'title' => $args['title'], 'status' => $args['status'], 'date_gmt' => $args['date_gmt'], 'post_id' => $changeset_post_id, 'previous_data' => is_wp_error( $original_changeset_data ) ? array() : $original_changeset_data, 'manager' => $this, ); /** * Filters the settings' data that will be persisted into the changeset. * * Plugins may amend additional data (such as additional meta for settings) into the changeset with this filter. * * @since 4.7.0 * * @param array $data Updated changeset data, mapping setting IDs to arrays containing a $value item and optionally other metadata. * @param array $context { * Filter context. * * @type string $uuid Changeset UUID. * @type string $title Requested title for the changeset post. * @type string $status Requested status for the changeset post. * @type string $date_gmt Requested date for the changeset post in MySQL format and GMT timezone. * @type int|false $post_id Post ID for the changeset, or false if it doesn't exist yet. * @type array $previous_data Previous data contained in the changeset. * @type WP_Customize_Manager $manager Manager instance. * } */ $data = apply_filters( 'customize_changeset_save_data', $data, $filter_context ); // Switch theme if publishing changes now. if ( 'publish' === $args['status'] && ! $this->is_theme_active() ) { // Temporarily stop previewing the theme to allow switch_themes() to operate properly. $this->stop_previewing_theme(); switch_theme( $this->get_stylesheet() ); update_option( 'theme_switched_via_customizer', true ); $this->start_previewing_theme(); } // Gather the data for wp_insert_post()/wp_update_post(). $json_options = 0; if ( defined( 'JSON_UNESCAPED_SLASHES' ) ) { $json_options |= JSON_UNESCAPED_SLASHES; // Introduced in PHP 5.4. This is only to improve readability as slashes needn't be escaped in storage. } $json_options |= JSON_PRETTY_PRINT; // Also introduced in PHP 5.4, but WP defines constant for back compat. See WP Trac #30139. $post_array = array( 'post_content' => wp_json_encode( $data, $json_options ), ); if ( $args['title'] ) { $post_array['post_title'] = $args['title']; } if ( $changeset_post_id ) { $post_array['ID'] = $changeset_post_id; } else { $post_array['post_type'] = 'customize_changeset'; $post_array['post_name'] = $this->changeset_uuid(); $post_array['post_status'] = 'auto-draft'; } if ( $args['status'] ) { $post_array['post_status'] = $args['status']; } // Reset post date to now if we are publishing, otherwise pass post_date_gmt and translate for post_date. if ( 'publish' === $args['status'] ) { $post_array['post_date_gmt'] = '0000-00-00 00:00:00'; $post_array['post_date'] = '0000-00-00 00:00:00'; } elseif ( $args['date_gmt'] ) { $post_array['post_date_gmt'] = $args['date_gmt']; $post_array['post_date'] = get_date_from_gmt( $args['date_gmt'] ); } elseif ( $changeset_post_id && 'auto-draft' === get_post_status( $changeset_post_id ) ) { /* * Keep bumping the date for the auto-draft whenever it is modified; * this extends its life, preserving it from garbage-collection via * wp_delete_auto_drafts(). */ $post_array['post_date'] = current_time( 'mysql' ); $post_array['post_date_gmt'] = ''; } $this->store_changeset_revision = $allow_revision; add_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ), 5, 3 ); /* * Update the changeset post. The publish_customize_changeset action will cause the settings in the * changeset to be saved via WP_Customize_Setting::save(). Updating a post with publish status will * trigger WP_Customize_Manager::publish_changeset_values(). */ add_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5, 3 ); if ( $changeset_post_id ) { if ( $args['autosave'] && 'auto-draft' !== get_post_status( $changeset_post_id ) ) { // See _wp_translate_postdata() for why this is required as it will use the edit_post meta capability. add_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10, 4 ); $post_array['post_ID'] = $post_array['ID']; $post_array['post_type'] = 'customize_changeset'; $r = wp_create_post_autosave( wp_slash( $post_array ) ); remove_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10 ); } else { $post_array['edit_date'] = true; // Prevent date clearing. $r = wp_update_post( wp_slash( $post_array ), true ); // Delete autosave revision for user when the changeset is updated. if ( ! empty( $args['user_id'] ) ) { $autosave_draft = wp_get_post_autosave( $changeset_post_id, $args['user_id'] ); if ( $autosave_draft ) { wp_delete_post( $autosave_draft->ID, true ); } } } } else { $r = wp_insert_post( wp_slash( $post_array ), true ); if ( ! is_wp_error( $r ) ) { $this->_changeset_post_id = $r; // Update cached post ID for the loaded changeset. } } remove_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5 ); $this->_changeset_data = null; // Reset so WP_Customize_Manager::changeset_data() will re-populate with updated contents. remove_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ) ); $response = array( 'setting_validities' => $setting_validities, ); if ( is_wp_error( $r ) ) { $response['changeset_post_save_failure'] = $r->get_error_code(); return new WP_Error( 'changeset_post_save_failure', '', $response ); } return $response; } /** * Preserve the initial JSON post_content passed to save into the post. * * This is needed to prevent KSES and other {@see 'content_save_pre'} filters * from corrupting JSON data. * * Note that WP_Customize_Manager::validate_setting_values() have already * run on the setting values being serialized as JSON into the post content * so it is pre-sanitized. * * Also, the sanitization logic is re-run through the respective * WP_Customize_Setting::sanitize() method when being read out of the * changeset, via WP_Customize_Manager::post_value(), and this sanitized * value will also be sent into WP_Customize_Setting::update() for * persisting to the DB. * * Multiple users can collaborate on a single changeset, where one user may * have the unfiltered_html capability but another may not. A user with * unfiltered_html may add a script tag to some field which needs to be kept * intact even when another user updates the changeset to modify another field * when they do not have unfiltered_html. * * @since 5.4.1 * * @param array $data An array of slashed and processed post data. * @param array $postarr An array of sanitized (and slashed) but otherwise unmodified post data. * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed post data as originally passed to wp_insert_post(). * @return array Filtered post data. */ public function preserve_insert_changeset_post_content( $data, $postarr, $unsanitized_postarr ) { if ( isset( $data['post_type'] ) && isset( $unsanitized_postarr['post_content'] ) && 'customize_changeset' === $data['post_type'] || ( 'revision' === $data['post_type'] && ! empty( $data['post_parent'] ) && 'customize_changeset' === get_post_type( $data['post_parent'] ) ) ) { $data['post_content'] = $unsanitized_postarr['post_content']; } return $data; } /** * Trash or delete a changeset post. * * The following re-formulates the logic from `wp_trash_post()` as done in * `wp_publish_post()`. The reason for bypassing `wp_trash_post()` is that it * will mutate the the `post_content` and the `post_name` when they should be * untouched. * * @since 4.9.0 * @global wpdb $wpdb WordPress database abstraction object. * @see wp_trash_post() * * @param int|WP_Post $post The changeset post. * @return mixed A WP_Post object for the trashed post or an empty value on failure. */ public function trash_changeset_post( $post ) { global $wpdb; $post = get_post( $post ); if ( ! ( $post instanceof WP_Post ) ) { return $post; } $post_id = $post->ID; if ( ! EMPTY_TRASH_DAYS ) { return wp_delete_post( $post_id, true ); } if ( 'trash' === get_post_status( $post ) ) { return false; } /** This filter is documented in wp-includes/post.php */ $check = apply_filters( 'pre_trash_post', null, $post ); if ( null !== $check ) { return $check; } /** This action is documented in wp-includes/post.php */ do_action( 'wp_trash_post', $post_id ); add_post_meta( $post_id, '_wp_trash_meta_status', $post->post_status ); add_post_meta( $post_id, '_wp_trash_meta_time', time() ); $old_status = $post->post_status; $new_status = 'trash'; $wpdb->update( $wpdb->posts, array( 'post_status' => $new_status ), array( 'ID' => $post->ID ) ); clean_post_cache( $post->ID ); $post->post_status = $new_status; wp_transition_post_status( $new_status, $old_status, $post ); /** This action is documented in wp-includes/post.php */ do_action( 'edit_post', $post->ID, $post ); /** This action is documented in wp-includes/post.php */ do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); /** This action is documented in wp-includes/post.php */ do_action( 'save_post', $post->ID, $post, true ); /** This action is documented in wp-includes/post.php */ do_action( 'wp_insert_post', $post->ID, $post, true ); wp_trash_post_comments( $post_id ); /** This action is documented in wp-includes/post.php */ do_action( 'trashed_post', $post_id ); return $post; } /** * Handle request to trash a changeset. * * @since 4.9.0 */ public function handle_changeset_trash_request() { if ( ! is_user_logged_in() ) { wp_send_json_error( 'unauthenticated' ); } if ( ! $this->is_preview() ) { wp_send_json_error( 'not_preview' ); } if ( ! check_ajax_referer( 'trash_customize_changeset', 'nonce', false ) ) { wp_send_json_error( array( 'code' => 'invalid_nonce', 'message' => __( 'There was an authentication problem. Please reload and try again.' ), ) ); } $changeset_post_id = $this->changeset_post_id(); if ( ! $changeset_post_id ) { wp_send_json_error( array( 'message' => __( 'No changes saved yet, so there is nothing to trash.' ), 'code' => 'non_existent_changeset', ) ); return; } if ( $changeset_post_id && ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->delete_post, $changeset_post_id ) ) { wp_send_json_error( array( 'code' => 'changeset_trash_unauthorized', 'message' => __( 'Unable to trash changes.' ), ) ); } if ( 'trash' === get_post_status( $changeset_post_id ) ) { wp_send_json_error( array( 'message' => __( 'Changes have already been trashed.' ), 'code' => 'changeset_already_trashed', ) ); return; } $r = $this->trash_changeset_post( $changeset_post_id ); if ( ! ( $r instanceof WP_Post ) ) { wp_send_json_error( array( 'code' => 'changeset_trash_failure', 'message' => __( 'Unable to trash changes.' ), ) ); } wp_send_json_success( array( 'message' => __( 'Changes trashed successfully.' ), ) ); } /** * Re-map 'edit_post' meta cap for a customize_changeset post to be the same as 'customize' maps. * * There is essentially a "meta meta" cap in play here, where 'edit_post' meta cap maps to * the 'customize' meta cap which then maps to 'edit_theme_options'. This is currently * required in core for `wp_create_post_autosave()` because it will call * `_wp_translate_postdata()` which in turn will check if a user can 'edit_post', but the * the caps for the customize_changeset post type are all mapping to the meta capability. * This should be able to be removed once #40922 is addressed in core. * * @since 4.9.0 * @link https://core.trac.wordpress.org/ticket/40922 * @see WP_Customize_Manager::save_changeset_post() * @see _wp_translate_postdata() * * @param array $caps Returns the user's actual capabilities. * @param string $cap Capability name. * @param int $user_id The user ID. * @param array $args Adds the context to the cap. Typically the object ID. * @return array Capabilities. */ public function grant_edit_post_capability_for_changeset( $caps, $cap, $user_id, $args ) { if ( 'edit_post' === $cap && ! empty( $args[0] ) && 'customize_changeset' === get_post_type( $args[0] ) ) { $post_type_obj = get_post_type_object( 'customize_changeset' ); $caps = map_meta_cap( $post_type_obj->cap->$cap, $user_id ); } return $caps; } /** * Marks the changeset post as being currently edited by the current user. * * @since 4.9.0 * * @param int $changeset_post_id Changeset post id. * @param bool $take_over Take over the changeset, default is false. */ public function set_changeset_lock( $changeset_post_id, $take_over = false ) { if ( $changeset_post_id ) { $can_override = ! (bool) get_post_meta( $changeset_post_id, '_edit_lock', true ); if ( $take_over ) { $can_override = true; } if ( $can_override ) { $lock = sprintf( '%s:%s', time(), get_current_user_id() ); update_post_meta( $changeset_post_id, '_edit_lock', $lock ); } else { $this->refresh_changeset_lock( $changeset_post_id ); } } } /** * Refreshes changeset lock with the current time if current user edited the changeset before. * * @since 4.9.0 * * @param int $changeset_post_id Changeset post id. */ public function refresh_changeset_lock( $changeset_post_id ) { if ( ! $changeset_post_id ) { return; } $lock = get_post_meta( $changeset_post_id, '_edit_lock', true ); $lock = explode( ':', $lock ); if ( $lock && ! empty( $lock[1] ) ) { $user_id = intval( $lock[1] ); $current_user_id = get_current_user_id(); if ( $user_id === $current_user_id ) { $lock = sprintf( '%s:%s', time(), $user_id ); update_post_meta( $changeset_post_id, '_edit_lock', $lock ); } } } /** * Filter heartbeat settings for the Customizer. * * @since 4.9.0 * @param array $settings Current settings to filter. * @return array Heartbeat settings. */ public function add_customize_screen_to_heartbeat_settings( $settings ) { global $pagenow; if ( 'customize.php' === $pagenow ) { $settings['screenId'] = 'customize'; } return $settings; } /** * Get lock user data. * * @since 4.9.0 * * @param int $user_id User ID. * @return array|null User data formatted for client. */ protected function get_lock_user_data( $user_id ) { if ( ! $user_id ) { return null; } $lock_user = get_userdata( $user_id ); if ( ! $lock_user ) { return null; } return array( 'id' => $lock_user->ID, 'name' => $lock_user->display_name, 'avatar' => get_avatar_url( $lock_user->ID, array( 'size' => 128 ) ), ); } /** * Check locked changeset with heartbeat API. * * @since 4.9.0 * * @param array $response The Heartbeat response. * @param array $data The $_POST data sent. * @param string $screen_id The screen id. * @return array The Heartbeat response. */ public function check_changeset_lock_with_heartbeat( $response, $data, $screen_id ) { if ( isset( $data['changeset_uuid'] ) ) { $changeset_post_id = $this->find_changeset_post_id( $data['changeset_uuid'] ); } else { $changeset_post_id = $this->changeset_post_id(); } if ( array_key_exists( 'check_changeset_lock', $data ) && 'customize' === $screen_id && $changeset_post_id && current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) ) { $lock_user_id = wp_check_post_lock( $changeset_post_id ); if ( $lock_user_id ) { $response['customize_changeset_lock_user'] = $this->get_lock_user_data( $lock_user_id ); } else { // Refreshing time will ensure that the user is sitting on customizer and has not closed the customizer tab. $this->refresh_changeset_lock( $changeset_post_id ); } } return $response; } /** * Removes changeset lock when take over request is sent via Ajax. * * @since 4.9.0 */ public function handle_override_changeset_lock_request() { if ( ! $this->is_preview() ) { wp_send_json_error( 'not_preview', 400 ); } if ( ! check_ajax_referer( 'customize_override_changeset_lock', 'nonce', false ) ) { wp_send_json_error( array( 'code' => 'invalid_nonce', 'message' => __( 'Security check failed.' ), ) ); } $changeset_post_id = $this->changeset_post_id(); if ( empty( $changeset_post_id ) ) { wp_send_json_error( array( 'code' => 'no_changeset_found_to_take_over', 'message' => __( 'No changeset found to take over' ), ) ); } if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) ) { wp_send_json_error( array( 'code' => 'cannot_remove_changeset_lock', 'message' => __( 'Sorry, you are not allowed to take over.' ), ) ); } $this->set_changeset_lock( $changeset_post_id, true ); wp_send_json_success( 'changeset_taken_over' ); } /** * Whether a changeset revision should be made. * * @since 4.7.0 * @var bool */ protected $store_changeset_revision; /** * Filters whether a changeset has changed to create a new revision. * * Note that this will not be called while a changeset post remains in auto-draft status. * * @since 4.7.0 * * @param bool $post_has_changed Whether the post has changed. * @param WP_Post $last_revision The last revision post object. * @param WP_Post $post The post object. * * @return bool Whether a revision should be made. */ public function _filter_revision_post_has_changed( $post_has_changed, $last_revision, $post ) { unset( $last_revision ); if ( 'customize_changeset' === $post->post_type ) { $post_has_changed = $this->store_changeset_revision; } return $post_has_changed; } /** * Publish changeset values. * * This will the values contained in a changeset, even changesets that do not * correspond to current manager instance. This is called by * `_wp_customize_publish_changeset()` when a customize_changeset post is * transitioned to the `publish` status. As such, this method should not be * called directly and instead `wp_publish_post()` should be used. * * Please note that if the settings in the changeset are for a non-activated * theme, the theme must first be switched to (via `switch_theme()`) before * invoking this method. * * @since 4.7.0 * @see _wp_customize_publish_changeset() * @global wpdb $wpdb * * @param int $changeset_post_id ID for customize_changeset post. Defaults to the changeset for the current manager instance. * @return true|WP_Error True or error info. */ public function _publish_changeset_values( $changeset_post_id ) { global $wpdb; $publishing_changeset_data = $this->get_changeset_post_data( $changeset_post_id ); if ( is_wp_error( $publishing_changeset_data ) ) { return $publishing_changeset_data; } $changeset_post = get_post( $changeset_post_id ); /* * Temporarily override the changeset context so that it will be read * in calls to unsanitized_post_values() and so that it will be available * on the $wp_customize object passed to hooks during the save logic. */ $previous_changeset_post_id = $this->_changeset_post_id; $this->_changeset_post_id = $changeset_post_id; $previous_changeset_uuid = $this->_changeset_uuid; $this->_changeset_uuid = $changeset_post->post_name; $previous_changeset_data = $this->_changeset_data; $this->_changeset_data = $publishing_changeset_data; // Parse changeset data to identify theme mod settings and user IDs associated with settings to be saved. $setting_user_ids = array(); $theme_mod_settings = array(); $namespace_pattern = '/^(?P<stylesheet>.+?)::(?P<setting_id>.+)$/'; $matches = array(); foreach ( $this->_changeset_data as $raw_setting_id => $setting_params ) { $actual_setting_id = null; $is_theme_mod_setting = ( isset( $setting_params['value'] ) && isset( $setting_params['type'] ) && 'theme_mod' === $setting_params['type'] && preg_match( $namespace_pattern, $raw_setting_id, $matches ) ); if ( $is_theme_mod_setting ) { if ( ! isset( $theme_mod_settings[ $matches['stylesheet'] ] ) ) { $theme_mod_settings[ $matches['stylesheet'] ] = array(); } $theme_mod_settings[ $matches['stylesheet'] ][ $matches['setting_id'] ] = $setting_params; if ( $this->get_stylesheet() === $matches['stylesheet'] ) { $actual_setting_id = $matches['setting_id']; } } else { $actual_setting_id = $raw_setting_id; } // Keep track of the user IDs for settings actually for this theme. if ( $actual_setting_id && isset( $setting_params['user_id'] ) ) { $setting_user_ids[ $actual_setting_id ] = $setting_params['user_id']; } } $changeset_setting_values = $this->unsanitized_post_values( array( 'exclude_post_data' => true, 'exclude_changeset' => false, ) ); $changeset_setting_ids = array_keys( $changeset_setting_values ); $this->add_dynamic_settings( $changeset_setting_ids ); /** * Fires once the theme has switched in the Customizer, but before settings * have been saved. * * @since 3.4.0 * * @param WP_Customize_Manager $manager WP_Customize_Manager instance. */ do_action( 'customize_save', $this ); /* * Ensure that all settings will allow themselves to be saved. Note that * this is safe because the setting would have checked the capability * when the setting value was written into the changeset. So this is why * an additional capability check is not required here. */ $original_setting_capabilities = array(); foreach ( $changeset_setting_ids as $setting_id ) { $setting = $this->get_setting( $setting_id ); if ( $setting && ! isset( $setting_user_ids[ $setting_id ] ) ) { $original_setting_capabilities[ $setting->id ] = $setting->capability; $setting->capability = 'exist'; } } $original_user_id = get_current_user_id(); foreach ( $changeset_setting_ids as $setting_id ) { $setting = $this->get_setting( $setting_id ); if ( $setting ) { /* * Set the current user to match the user who saved the value into * the changeset so that any filters that apply during the save * process will respect the original user's capabilities. This * will ensure, for example, that KSES won't strip unsafe HTML * when a scheduled changeset publishes via WP Cron. */ if ( isset( $setting_user_ids[ $setting_id ] ) ) { wp_set_current_user( $setting_user_ids[ $setting_id ] ); } else { wp_set_current_user( $original_user_id ); } $setting->save(); } } wp_set_current_user( $original_user_id ); // Update the stashed theme mod settings, removing the active theme's stashed settings, if activated. if ( did_action( 'switch_theme' ) ) { $other_theme_mod_settings = $theme_mod_settings; unset( $other_theme_mod_settings[ $this->get_stylesheet() ] ); $this->update_stashed_theme_mod_settings( $other_theme_mod_settings ); } /** * Fires after Customize settings have been saved. * * @since 3.6.0 * * @param WP_Customize_Manager $manager WP_Customize_Manager instance. */ do_action( 'customize_save_after', $this ); // Restore original capabilities. foreach ( $original_setting_capabilities as $setting_id => $capability ) { $setting = $this->get_setting( $setting_id ); if ( $setting ) { $setting->capability = $capability; } } // Restore original changeset data. $this->_changeset_data = $previous_changeset_data; $this->_changeset_post_id = $previous_changeset_post_id; $this->_changeset_uuid = $previous_changeset_uuid; /* * Convert all autosave revisions into their own auto-drafts so that users can be prompted to * restore them when a changeset is published, but they had been locked out from including * their changes in the changeset. */ $revisions = wp_get_post_revisions( $changeset_post_id, array( 'check_enabled' => false ) ); foreach ( $revisions as $revision ) { if ( false !== strpos( $revision->post_name, "{$changeset_post_id}-autosave" ) ) { $wpdb->update( $wpdb->posts, array( 'post_status' => 'auto-draft', 'post_type' => 'customize_changeset', 'post_name' => wp_generate_uuid4(), 'post_parent' => 0, ), array( 'ID' => $revision->ID, ) ); clean_post_cache( $revision->ID ); } } return true; } /** * Update stashed theme mod settings. * * @since 4.7.0 * * @param array $inactive_theme_mod_settings Mapping of stylesheet to arrays of theme mod settings. * @return array|false Returns array of updated stashed theme mods or false if the update failed or there were no changes. */ protected function update_stashed_theme_mod_settings( $inactive_theme_mod_settings ) { $stashed_theme_mod_settings = get_option( 'customize_stashed_theme_mods' ); if ( empty( $stashed_theme_mod_settings ) ) { $stashed_theme_mod_settings = array(); } // Delete any stashed theme mods for the active theme since they would have been loaded and saved upon activation. unset( $stashed_theme_mod_settings[ $this->get_stylesheet() ] ); // Merge inactive theme mods with the stashed theme mod settings. foreach ( $inactive_theme_mod_settings as $stylesheet => $theme_mod_settings ) { if ( ! isset( $stashed_theme_mod_settings[ $stylesheet ] ) ) { $stashed_theme_mod_settings[ $stylesheet ] = array(); } $stashed_theme_mod_settings[ $stylesheet ] = array_merge( $stashed_theme_mod_settings[ $stylesheet ], $theme_mod_settings ); } $autoload = false; $result = update_option( 'customize_stashed_theme_mods', $stashed_theme_mod_settings, $autoload ); if ( ! $result ) { return false; } return $stashed_theme_mod_settings; } /** * Refresh nonces for the current preview. * * @since 4.2.0 */ public function refresh_nonces() { if ( ! $this->is_preview() ) { wp_send_json_error( 'not_preview' ); } wp_send_json_success( $this->get_nonces() ); } /** * Delete a given auto-draft changeset or the autosave revision for a given changeset or delete changeset lock. * * @since 4.9.0 */ public function handle_dismiss_autosave_or_lock_request() { // Calls to dismiss_user_auto_draft_changesets() and wp_get_post_autosave() require non-zero get_current_user_id(). if ( ! is_user_logged_in() ) { wp_send_json_error( 'unauthenticated', 401 ); } if ( ! $this->is_preview() ) { wp_send_json_error( 'not_preview', 400 ); } if ( ! check_ajax_referer( 'customize_dismiss_autosave_or_lock', 'nonce', false ) ) { wp_send_json_error( 'invalid_nonce', 403 ); } $changeset_post_id = $this->changeset_post_id(); $dismiss_lock = ! empty( $_POST['dismiss_lock'] ); $dismiss_autosave = ! empty( $_POST['dismiss_autosave'] ); if ( $dismiss_lock ) { if ( empty( $changeset_post_id ) && ! $dismiss_autosave ) { wp_send_json_error( 'no_changeset_to_dismiss_lock', 404 ); } if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->edit_post, $changeset_post_id ) && ! $dismiss_autosave ) { wp_send_json_error( 'cannot_remove_changeset_lock', 403 ); } delete_post_meta( $changeset_post_id, '_edit_lock' ); if ( ! $dismiss_autosave ) { wp_send_json_success( 'changeset_lock_dismissed' ); } } if ( $dismiss_autosave ) { if ( empty( $changeset_post_id ) || 'auto-draft' === get_post_status( $changeset_post_id ) ) { $dismissed = $this->dismiss_user_auto_draft_changesets(); if ( $dismissed > 0 ) { wp_send_json_success( 'auto_draft_dismissed' ); } else { wp_send_json_error( 'no_auto_draft_to_delete', 404 ); } } else { $revision = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); if ( $revision ) { if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->delete_post, $changeset_post_id ) ) { wp_send_json_error( 'cannot_delete_autosave_revision', 403 ); } if ( ! wp_delete_post( $revision->ID, true ) ) { wp_send_json_error( 'autosave_revision_deletion_failure', 500 ); } else { wp_send_json_success( 'autosave_revision_deleted' ); } } else { wp_send_json_error( 'no_autosave_revision_to_delete', 404 ); } } } wp_send_json_error( 'unknown_error', 500 ); } /** * Add a customize setting. * * @since 3.4.0 * @since 4.5.0 Return added WP_Customize_Setting instance. * * @param WP_Customize_Setting|string $id Customize Setting object, or ID. * @param array $args { * Optional. Array of properties for the new WP_Customize_Setting. Default empty array. * * @type string $type Type of the setting. Default 'theme_mod'. * Default 160. * @type string $capability Capability required for the setting. Default 'edit_theme_options' * @type string|array $theme_supports Theme features required to support the panel. Default is none. * @type string $default Default value for the setting. Default is empty string. * @type string $transport Options for rendering the live preview of changes in Theme Customizer. * Using 'refresh' makes the change visible by reloading the whole preview. * Using 'postMessage' allows a custom JavaScript to handle live changes. * @link https://developer.wordpress.org/themes/customize-api * Default is 'refresh' * @type callable $validate_callback Server-side validation callback for the setting's value. * @type callable $sanitize_callback Callback to filter a Customize setting value in un-slashed form. * @type callable $sanitize_js_callback Callback to convert a Customize PHP setting value to a value that is * JSON serializable. * @type bool $dirty Whether or not the setting is initially dirty when created. * } * @return WP_Customize_Setting The instance of the setting that was added. */ public function add_setting( $id, $args = array() ) { if ( $id instanceof WP_Customize_Setting ) { $setting = $id; } else { $class = 'WP_Customize_Setting'; /** This filter is documented in wp-includes/class-wp-customize-manager.php */ $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); /** This filter is documented in wp-includes/class-wp-customize-manager.php */ $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); $setting = new $class( $this, $id, $args ); } $this->settings[ $setting->id ] = $setting; return $setting; } /** * Register any dynamically-created settings, such as those from $_POST['customized'] * that have no corresponding setting created. * * This is a mechanism to "wake up" settings that have been dynamically created * on the front end and have been sent to WordPress in `$_POST['customized']`. When WP * loads, the dynamically-created settings then will get created and previewed * even though they are not directly created statically with code. * * @since 4.2.0 * * @param array $setting_ids The setting IDs to add. * @return array The WP_Customize_Setting objects added. */ public function add_dynamic_settings( $setting_ids ) { $new_settings = array(); foreach ( $setting_ids as $setting_id ) { // Skip settings already created if ( $this->get_setting( $setting_id ) ) { continue; } $setting_args = false; $setting_class = 'WP_Customize_Setting'; /** * Filters a dynamic setting's constructor args. * * For a dynamic setting to be registered, this filter must be employed * to override the default false value with an array of args to pass to * the WP_Customize_Setting constructor. * * @since 4.2.0 * * @param false|array $setting_args The arguments to the WP_Customize_Setting constructor. * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. */ $setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id ); if ( false === $setting_args ) { continue; } /** * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. * * @since 4.2.0 * * @param string $setting_class WP_Customize_Setting or a subclass. * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. * @param array $setting_args WP_Customize_Setting or a subclass. */ $setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args ); $setting = new $setting_class( $this, $setting_id, $setting_args ); $this->add_setting( $setting ); $new_settings[] = $setting; } return $new_settings; } /** * Retrieve a customize setting. * * @since 3.4.0 * * @param string $id Customize Setting ID. * @return WP_Customize_Setting|void The setting, if set. */ public function get_setting( $id ) { if ( isset( $this->settings[ $id ] ) ) { return $this->settings[ $id ]; } } /** * Remove a customize setting. * * @since 3.4.0 * * @param string $id Customize Setting ID. */ public function remove_setting( $id ) { unset( $this->settings[ $id ] ); } /** * Add a customize panel. * * @since 4.0.0 * @since 4.5.0 Return added WP_Customize_Panel instance. * * @param WP_Customize_Panel|string $id Customize Panel object, or Panel ID. * @param array $args { * Optional. Array of properties for the new Panel object. Default empty array. * @type int $priority Priority of the panel, defining the display order of panels and sections. * Default 160. * @type string $capability Capability required for the panel. Default `edit_theme_options` * @type string|array $theme_supports Theme features required to support the panel. * @type string $title Title of the panel to show in UI. * @type string $description Description to show in the UI. * @type string $type Type of the panel. * @type callable $active_callback Active callback. * } * @return WP_Customize_Panel The instance of the panel that was added. */ public function add_panel( $id, $args = array() ) { if ( $id instanceof WP_Customize_Panel ) { $panel = $id; } else { $panel = new WP_Customize_Panel( $this, $id, $args ); } $this->panels[ $panel->id ] = $panel; return $panel; } /** * Retrieve a customize panel. * * @since 4.0.0 * * @param string $id Panel ID to get. * @return WP_Customize_Panel|void Requested panel instance, if set. */ public function get_panel( $id ) { if ( isset( $this->panels[ $id ] ) ) { return $this->panels[ $id ]; } } /** * Remove a customize panel. * * @since 4.0.0 * * @param string $id Panel ID to remove. */ public function remove_panel( $id ) { // Removing core components this way is _doing_it_wrong(). if ( in_array( $id, $this->components, true ) ) { /* translators: 1: panel id, 2: link to 'customize_loaded_components' filter reference */ $message = sprintf( __( 'Removing %1$s manually will cause PHP warnings. Use the %2$s filter instead.' ), $id, '<a href="' . esc_url( 'https://developer.wordpress.org/reference/hooks/customize_loaded_components/' ) . '"><code>customize_loaded_components</code></a>' ); _doing_it_wrong( __METHOD__, $message, '4.5.0' ); } unset( $this->panels[ $id ] ); } /** * Register a customize panel type. * * Registered types are eligible to be rendered via JS and created dynamically. * * @since 4.3.0 * * @see WP_Customize_Panel * * @param string $panel Name of a custom panel which is a subclass of WP_Customize_Panel. */ public function register_panel_type( $panel ) { $this->registered_panel_types[] = $panel; } /** * Render JS templates for all registered panel types. * * @since 4.3.0 */ public function render_panel_templates() { foreach ( $this->registered_panel_types as $panel_type ) { $panel = new $panel_type( $this, 'temp', array() ); $panel->print_template(); } } /** * Add a customize section. * * @since 3.4.0 * @since 4.5.0 Return added WP_Customize_Section instance. * * @param WP_Customize_Section|string $id Customize Section object, or Section ID. * @param array $args { * Optional. Array of properties for the new Section object. Default empty array. * @type int $priority Priority of the section, defining the display order of panels and sections. * Default 160. * @type string $panel The panel this section belongs to (if any). Default empty. * @type string $capability Capability required for the section. Default 'edit_theme_options' * @type string|array $theme_supports Theme features required to support the section. * @type string $title Title of the section to show in UI. * @type string $description Description to show in the UI. * @type string $type Type of the section. * @type callable $active_callback Active callback. * @type bool $description_hidden Hide the description behind a help icon, instead of inline above the first control. Default false. * } * @return WP_Customize_Section The instance of the section that was added. */ public function add_section( $id, $args = array() ) { if ( $id instanceof WP_Customize_Section ) { $section = $id; } else { $section = new WP_Customize_Section( $this, $id, $args ); } $this->sections[ $section->id ] = $section; return $section; } /** * Retrieve a customize section. * * @since 3.4.0 * * @param string $id Section ID. * @return WP_Customize_Section|void The section, if set. */ public function get_section( $id ) { if ( isset( $this->sections[ $id ] ) ) return $this->sections[ $id ]; } /** * Remove a customize section. * * @since 3.4.0 * * @param string $id Section ID. */ public function remove_section( $id ) { unset( $this->sections[ $id ] ); } /** * Register a customize section type. * * Registered types are eligible to be rendered via JS and created dynamically. * * @since 4.3.0 * * @see WP_Customize_Section * * @param string $section Name of a custom section which is a subclass of WP_Customize_Section. */ public function register_section_type( $section ) { $this->registered_section_types[] = $section; } /** * Render JS templates for all registered section types. * * @since 4.3.0 */ public function render_section_templates() { foreach ( $this->registered_section_types as $section_type ) { $section = new $section_type( $this, 'temp', array() ); $section->print_template(); } } /** * Add a customize control. * * @since 3.4.0 * @since 4.5.0 Return added WP_Customize_Control instance. * * @param WP_Customize_Control|string $id Customize Control object, or ID. * @param array $args { * Optional. Array of properties for the new Control object. Default empty array. * * @type array $settings All settings tied to the control. If undefined, defaults to `$setting`. * IDs in the array correspond to the ID of a registered `WP_Customize_Setting`. * @type string $setting The primary setting for the control (if there is one). Default is 'default'. * @type string $capability Capability required to use this control. Normally derived from `$settings`. * @type int $priority Order priority to load the control. Default 10. * @type string $section The section this control belongs to. Default empty. * @type string $label Label for the control. Default empty. * @type string $description Description for the control. Default empty. * @type array $choices List of choices for 'radio' or 'select' type controls, where values * are the keys, and labels are the values. Default empty array. * @type array $input_attrs List of custom input attributes for control output, where attribute * names are the keys and values are the values. Default empty array. * @type bool $allow_addition Show UI for adding new content, currently only used for the * dropdown-pages control. Default false. * @type string $type The type of the control. Default 'text'. * @type callback $active_callback Active callback. * } * @return WP_Customize_Control The instance of the control that was added. */ public function add_control( $id, $args = array() ) { if ( $id instanceof WP_Customize_Control ) { $control = $id; } else { $control = new WP_Customize_Control( $this, $id, $args ); } $this->controls[ $control->id ] = $control; return $control; } /** * Retrieve a customize control. * * @since 3.4.0 * * @param string $id ID of the control. * @return WP_Customize_Control|void The control object, if set. */ public function get_control( $id ) { if ( isset( $this->controls[ $id ] ) ) return $this->controls[ $id ]; } /** * Remove a customize control. * * @since 3.4.0 * * @param string $id ID of the control. */ public function remove_control( $id ) { unset( $this->controls[ $id ] ); } /** * Register a customize control type. * * Registered types are eligible to be rendered via JS and created dynamically. * * @since 4.1.0 * * @param string $control Name of a custom control which is a subclass of * WP_Customize_Control. */ public function register_control_type( $control ) { $this->registered_control_types[] = $control; } /** * Render JS templates for all registered control types. * * @since 4.1.0 */ public function render_control_templates() { if ( $this->branching() ) { $l10n = array( /* translators: %s: User who is customizing the changeset in customizer. */ 'locked' => __( '%s is already customizing this changeset. Please wait until they are done to try customizing. Your latest changes have been autosaved.' ), /* translators: %s: User who is customizing the changeset in customizer. */ 'locked_allow_override' => __( '%s is already customizing this changeset. Do you want to take over?' ), ); } else { $l10n = array( /* translators: %s: User who is customizing the changeset in customizer. */ 'locked' => __( '%s is already customizing this site. Please wait until they are done to try customizing. Your latest changes have been autosaved.' ), /* translators: %s: User who is customizing the changeset in customizer. */ 'locked_allow_override' => __( '%s is already customizing this site. Do you want to take over?' ), ); } foreach ( $this->registered_control_types as $control_type ) { $control = new $control_type( $this, 'temp', array( 'settings' => array(), ) ); $control->print_template(); } ?> <script type="text/html" id="tmpl-customize-control-default-content"> <# var inputId = _.uniqueId( 'customize-control-default-input-' ); var descriptionId = _.uniqueId( 'customize-control-default-description-' ); var describedByAttr = data.description ? ' aria-describedby="' + descriptionId + '" ' : ''; #> <# switch ( data.type ) { case 'checkbox': #> <span class="customize-inside-control-row"> <input id="{{ inputId }}" {{{ describedByAttr }}} type="checkbox" value="{{ data.value }}" data-customize-setting-key-link="default" > <label for="{{ inputId }}"> {{ data.label }} </label> <# if ( data.description ) { #> <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> <# } #> </span> <# break; case 'radio': if ( ! data.choices ) { return; } #> <# if ( data.label ) { #> <label for="{{ inputId }}" class="customize-control-title"> {{ data.label }} </label> <# } #> <# if ( data.description ) { #> <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> <# } #> <# _.each( data.choices, function( val, key ) { #> <span class="customize-inside-control-row"> <# var value, text; if ( _.isObject( val ) ) { value = val.value; text = val.text; } else { value = key; text = val; } #> <input id="{{ inputId + '-' + value }}" type="radio" value="{{ value }}" name="{{ inputId }}" data-customize-setting-key-link="default" {{{ describedByAttr }}} > <label for="{{ inputId + '-' + value }}">{{ text }}</label> </span> <# } ); #> <# break; default: #> <# if ( data.label ) { #> <label for="{{ inputId }}" class="customize-control-title"> {{ data.label }} </label> <# } #> <# if ( data.description ) { #> <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> <# } #> <# var inputAttrs = { id: inputId, 'data-customize-setting-key-link': 'default' }; if ( 'textarea' === data.type ) { inputAttrs.rows = '5'; } else if ( 'button' === data.type ) { inputAttrs['class'] = 'button button-secondary'; inputAttrs.type = 'button'; } else { inputAttrs.type = data.type; } if ( data.description ) { inputAttrs['aria-describedby'] = descriptionId; } _.extend( inputAttrs, data.input_attrs ); #> <# if ( 'button' === data.type ) { #> <button <# _.each( _.extend( inputAttrs ), function( value, key ) { #> {{{ key }}}="{{ value }}" <# } ); #> >{{ inputAttrs.value }}</button> <# } else if ( 'textarea' === data.type ) { #> <textarea <# _.each( _.extend( inputAttrs ), function( value, key ) { #> {{{ key }}}="{{ value }}" <# }); #> >{{ inputAttrs.value }}</textarea> <# } else if ( 'select' === data.type ) { #> <# delete inputAttrs.type; #> <select <# _.each( _.extend( inputAttrs ), function( value, key ) { #> {{{ key }}}="{{ value }}" <# }); #> > <# _.each( data.choices, function( val, key ) { #> <# var value, text; if ( _.isObject( val ) ) { value = val.value; text = val.text; } else { value = key; text = val; } #> <option value="{{ value }}">{{ text }}</option> <# } ); #> </select> <# } else { #> <input <# _.each( _.extend( inputAttrs ), function( value, key ) { #> {{{ key }}}="{{ value }}" <# }); #> > <# } #> <# } #> </script> <script type="text/html" id="tmpl-customize-notification"> <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 }}"> <div class="notification-message">{{{ data.message || data.code }}}</div> <# if ( data.dismissible ) { #> <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php _e( 'Dismiss' ); ?></span></button> <# } #> </li> </script> <script type="text/html" id="tmpl-customize-changeset-locked-notification"> <li class="notice notice-{{ data.type || 'info' }} {{ data.containerClasses || '' }}" data-code="{{ data.code }}" data-type="{{ data.type }}"> <div class="notification-message customize-changeset-locked-message"> <img class="customize-changeset-locked-avatar" src="{{ data.lockUser.avatar }}" alt="{{ data.lockUser.name }}"> <p class="currently-editing"> <# if ( data.message ) { #> {{{ data.message }}} <# } else if ( data.allowOverride ) { #> <?php echo esc_html( sprintf( $l10n['locked_allow_override'], '{{ data.lockUser.name }}' ) ); ?> <# } else { #> <?php echo esc_html( sprintf( $l10n['locked'], '{{ data.lockUser.name }}' ) ); ?> <# } #> </p> <p class="notice notice-error notice-alt" hidden></p> <p class="action-buttons"> <# if ( data.returnUrl !== data.previewUrl ) { #> <a class="button customize-notice-go-back-button" href="{{ data.returnUrl }}"><?php _e( 'Go back' ); ?></a> <# } #> <a class="button customize-notice-preview-button" href="{{ data.frontendPreviewUrl }}"><?php _e( 'Preview' ); ?></a> <# if ( data.allowOverride ) { #> <button class="button button-primary wp-tab-last customize-notice-take-over-button"><?php _e( 'Take over' ); ?></button> <# } #> </p> </div> </li> </script> <script type="text/html" id="tmpl-customize-code-editor-lint-error-notification"> <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 }}"> <div class="notification-message">{{{ data.message || data.code }}}</div> <p> <# var elementId = 'el-' + String( Math.random() ); #> <input id="{{ elementId }}" type="checkbox"> <label for="{{ elementId }}"><?php _e( 'Update anyway, even though it might break your site?' ); ?></label> </p> </li> </script> <?php /* The following template is obsolete in core but retained for plugins. */ ?> <script type="text/html" id="tmpl-customize-control-notifications"> <ul> <# _.each( data.notifications, function( notification ) { #> <li class="notice notice-{{ notification.type || 'info' }} {{ data.altNotice ? 'notice-alt' : '' }}" data-code="{{ notification.code }}" data-type="{{ notification.type }}">{{{ notification.message || notification.code }}}</li> <# } ); #> </ul> </script> <script type="text/html" id="tmpl-customize-preview-link-control" > <# var elementPrefix = _.uniqueId( 'el' ) + '-' #> <p class="customize-control-title"> <?php esc_html_e( 'Share Preview Link' ); ?> </p> <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> <div class="customize-control-notifications-container"></div> <div class="preview-link-wrapper"> <label for="{{ elementPrefix }}customize-preview-link-input" class="screen-reader-text"><?php esc_html_e( 'Preview Link' ); ?></label> <a href="" target=""> <span class="preview-control-element" data-component="url"></span> <span class="screen-reader-text"><?php _e( '(opens in a new window)' ); ?></span> </a> <input id="{{ elementPrefix }}customize-preview-link-input" readonly tabindex="-1" class="preview-control-element" data-component="input"> <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> </div> </script> <script type="text/html" id="tmpl-customize-selected-changeset-status-control"> <# var inputId = _.uniqueId( 'customize-selected-changeset-status-control-input-' ); #> <# var descriptionId = _.uniqueId( 'customize-selected-changeset-status-control-description-' ); #> <# if ( data.label ) { #> <label for="{{ inputId }}" class="customize-control-title">{{ data.label }}</label> <# } #> <# if ( data.description ) { #> <span id="{{ descriptionId }}" class="description customize-control-description">{{{ data.description }}}</span> <# } #> <# _.each( data.choices, function( choice ) { #> <# var choiceId = inputId + '-' + choice.status; #> <span class="customize-inside-control-row"> <input id="{{ choiceId }}" type="radio" value="{{ choice.status }}" name="{{ inputId }}" data-customize-setting-key-link="default"> <label for="{{ choiceId }}">{{ choice.label }}</label> </span> <# } ); #> </script> <?php } /** * Helper function to compare two objects by priority, ensuring sort stability via instance_number. * * @since 3.4.0 * @deprecated 4.7.0 Use wp_list_sort() * * @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $a Object A. * @param WP_Customize_Panel|WP_Customize_Section|WP_Customize_Control $b Object B. * @return int */ protected function _cmp_priority( $a, $b ) { _deprecated_function( __METHOD__, '4.7.0', 'wp_list_sort' ); if ( $a->priority === $b->priority ) { return $a->instance_number - $b->instance_number; } else { return $a->priority - $b->priority; } } /** * Prepare panels, sections, and controls. * * For each, check if required related components exist, * whether the user has the necessary capabilities, * and sort by priority. * * @since 3.4.0 */ public function prepare_controls() { $controls = array(); $this->controls = wp_list_sort( $this->controls, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ), 'ASC', true ); foreach ( $this->controls as $id => $control ) { if ( ! isset( $this->sections[ $control->section ] ) || ! $control->check_capabilities() ) { continue; } $this->sections[ $control->section ]->controls[] = $control; $controls[ $id ] = $control; } $this->controls = $controls; // Prepare sections. $this->sections = wp_list_sort( $this->sections, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ), 'ASC', true ); $sections = array(); foreach ( $this->sections as $section ) { if ( ! $section->check_capabilities() ) { continue; } $section->controls = wp_list_sort( $section->controls, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ) ); if ( ! $section->panel ) { // Top-level section. $sections[ $section->id ] = $section; } else { // This section belongs to a panel. if ( isset( $this->panels [ $section->panel ] ) ) { $this->panels[ $section->panel ]->sections[ $section->id ] = $section; } } } $this->sections = $sections; // Prepare panels. $this->panels = wp_list_sort( $this->panels, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ), 'ASC', true ); $panels = array(); foreach ( $this->panels as $panel ) { if ( ! $panel->check_capabilities() ) { continue; } $panel->sections = wp_list_sort( $panel->sections, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ), 'ASC', true ); $panels[ $panel->id ] = $panel; } $this->panels = $panels; // Sort panels and top-level sections together. $this->containers = array_merge( $this->panels, $this->sections ); $this->containers = wp_list_sort( $this->containers, array( 'priority' => 'ASC', 'instance_number' => 'ASC', ), 'ASC', true ); } /** * Enqueue scripts for customize controls. * * @since 3.4.0 */ public function enqueue_control_scripts() { foreach ( $this->controls as $control ) { $control->enqueue(); } if ( ! is_multisite() && ( current_user_can( 'install_themes' ) || current_user_can( 'update_themes' ) || current_user_can( 'delete_themes' ) ) ) { wp_enqueue_script( 'updates' ); wp_localize_script( 'updates', '_wpUpdatesItemCounts', array( 'totals' => wp_get_update_data(), ) ); } } /** * Determine whether the user agent is iOS. * * @since 4.4.0 * * @return bool Whether the user agent is iOS. */ public function is_ios() { return wp_is_mobile() && preg_match( '/iPad|iPod|iPhone/', $_SERVER['HTTP_USER_AGENT'] ); } /** * Get the template string for the Customizer pane document title. * * @since 4.4.0 * * @return string The template string for the document title. */ public function get_document_title_template() { if ( $this->is_theme_active() ) { /* translators: %s: document title from the preview */ $document_title_tmpl = __( 'Customize: %s' ); } else { /* translators: %s: document title from the preview */ $document_title_tmpl = __( 'Live Preview: %s' ); } $document_title_tmpl = html_entity_decode( $document_title_tmpl, ENT_QUOTES, 'UTF-8' ); // Because exported to JS and assigned to document.title. return $document_title_tmpl; } /** * Set the initial URL to be previewed. * * URL is validated. * * @since 4.4.0 * * @param string $preview_url URL to be previewed. */ public function set_preview_url( $preview_url ) { $preview_url = esc_url_raw( $preview_url ); $this->preview_url = wp_validate_redirect( $preview_url, home_url( '/' ) ); } /** * Get the initial URL to be previewed. * * @since 4.4.0 * * @return string URL being previewed. */ public function get_preview_url() { if ( empty( $this->preview_url ) ) { $preview_url = home_url( '/' ); } else { $preview_url = $this->preview_url; } return $preview_url; } /** * Determines whether the admin and the frontend are on different domains. * * @since 4.7.0 * * @return bool Whether cross-domain. */ public function is_cross_domain() { $admin_origin = wp_parse_url( admin_url() ); $home_origin = wp_parse_url( home_url() ); $cross_domain = ( strtolower( $admin_origin['host'] ) !== strtolower( $home_origin['host'] ) ); return $cross_domain; } /** * Get URLs allowed to be previewed. * * If the front end and the admin are served from the same domain, load the * preview over ssl if the Customizer is being loaded over ssl. This avoids * insecure content warnings. This is not attempted if the admin and front end * are on different domains to avoid the case where the front end doesn't have * ssl certs. Domain mapping plugins can allow other urls in these conditions * using the customize_allowed_urls filter. * * @since 4.7.0 * * @returns array Allowed URLs. */ public function get_allowed_urls() { $allowed_urls = array( home_url( '/' ) ); if ( is_ssl() && ! $this->is_cross_domain() ) { $allowed_urls[] = home_url( '/', 'https' ); } /** * Filters the list of URLs allowed to be clicked and followed in the Customizer preview. * * @since 3.4.0 * * @param array $allowed_urls An array of allowed URLs. */ $allowed_urls = array_unique( apply_filters( 'customize_allowed_urls', $allowed_urls ) ); return $allowed_urls; } /** * Get messenger channel. * * @since 4.7.0 * * @return string Messenger channel. */ public function get_messenger_channel() { return $this->messenger_channel; } /** * Set URL to link the user to when closing the Customizer. * * URL is validated. * * @since 4.4.0 * * @param string $return_url URL for return link. */ public function set_return_url( $return_url ) { $return_url = esc_url_raw( $return_url ); $return_url = remove_query_arg( wp_removable_query_args(), $return_url ); $return_url = wp_validate_redirect( $return_url ); $this->return_url = $return_url; } /** * Get URL to link the user to when closing the Customizer. * * @since 4.4.0 * * @return string URL for link to close Customizer. */ public function get_return_url() { $referer = wp_get_referer(); $excluded_referer_basenames = array( 'customize.php', 'wp-login.php' ); if ( $this->return_url ) { $return_url = $this->return_url; } else if ( $referer && ! in_array( basename( parse_url( $referer, PHP_URL_PATH ) ), $excluded_referer_basenames, true ) ) { $return_url = $referer; } else if ( $this->preview_url ) { $return_url = $this->preview_url; } else { $return_url = home_url( '/' ); } return $return_url; } /** * Set the autofocused constructs. * * @since 4.4.0 * * @param array $autofocus { * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. * * @type string [$control] ID for control to be autofocused. * @type string [$section] ID for section to be autofocused. * @type string [$panel] ID for panel to be autofocused. * } */ public function set_autofocus( $autofocus ) { $this->autofocus = array_filter( wp_array_slice_assoc( $autofocus, array( 'panel', 'section', 'control' ) ), 'is_string' ); } /** * Get the autofocused constructs. * * @since 4.4.0 * * @return array { * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. * * @type string [$control] ID for control to be autofocused. * @type string [$section] ID for section to be autofocused. * @type string [$panel] ID for panel to be autofocused. * } */ public function get_autofocus() { return $this->autofocus; } /** * Get nonces for the Customizer. * * @since 4.5.0 * * @return array Nonces. */ public function get_nonces() { $nonces = array( 'save' => wp_create_nonce( 'save-customize_' . $this->get_stylesheet() ), 'preview' => wp_create_nonce( 'preview-customize_' . $this->get_stylesheet() ), 'switch_themes' => wp_create_nonce( 'switch_themes' ), 'dismiss_autosave_or_lock' => wp_create_nonce( 'customize_dismiss_autosave_or_lock' ), 'override_lock' => wp_create_nonce( 'customize_override_changeset_lock' ), 'trash' => wp_create_nonce( 'trash_customize_changeset' ), ); /** * Filters nonces for Customizer. * * @since 4.2.0 * * @param array $nonces Array of refreshed nonces for save and * preview actions. * @param WP_Customize_Manager $this WP_Customize_Manager instance. */ $nonces = apply_filters( 'customize_refresh_nonces', $nonces, $this ); return $nonces; } /** * Print JavaScript settings for parent window. * * @since 4.4.0 */ public function customize_pane_settings() { $login_url = add_query_arg( array( 'interim-login' => 1, 'customize-login' => 1, ), wp_login_url() ); // Ensure dirty flags are set for modified settings. foreach ( array_keys( $this->unsanitized_post_values() ) as $setting_id ) { $setting = $this->get_setting( $setting_id ); if ( $setting ) { $setting->dirty = true; } } $autosave_revision_post = null; $autosave_autodraft_post = null; $changeset_post_id = $this->changeset_post_id(); if ( ! $this->saved_starter_content_changeset && ! $this->autosaved() ) { if ( $changeset_post_id ) { if ( is_user_logged_in() ) { $autosave_revision_post = wp_get_post_autosave( $changeset_post_id, get_current_user_id() ); } } else { $autosave_autodraft_posts = $this->get_changeset_posts( array( 'posts_per_page' => 1, 'post_status' => 'auto-draft', 'exclude_restore_dismissed' => true, ) ); if ( ! empty( $autosave_autodraft_posts ) ) { $autosave_autodraft_post = array_shift( $autosave_autodraft_posts ); } } } $current_user_can_publish = current_user_can( get_post_type_object( 'customize_changeset' )->cap->publish_posts ); // @todo Include all of the status labels here from script-loader.php, and then allow it to be filtered. $status_choices = array(); if ( $current_user_can_publish ) { $status_choices[] = array( 'status' => 'publish', 'label' => __( 'Publish' ), ); } $status_choices[] = array( 'status' => 'draft', 'label' => __( 'Save Draft' ), ); if ( $current_user_can_publish ) { $status_choices[] = array( 'status' => 'future', 'label' => _x( 'Schedule', 'customizer changeset action/button label' ), ); } // Prepare Customizer settings to pass to JavaScript. $changeset_post = null; if ( $changeset_post_id ) { $changeset_post = get_post( $changeset_post_id ); } // Determine initial date to be at present or future, not past. $current_time = current_time( 'mysql', false ); $initial_date = $current_time; if ( $changeset_post ) { $initial_date = get_the_time( 'Y-m-d H:i:s', $changeset_post->ID ); if ( $initial_date < $current_time ) { $initial_date = $current_time; } } $lock_user_id = false; if ( $this->changeset_post_id() ) { $lock_user_id = wp_check_post_lock( $this->changeset_post_id() ); } $settings = array( 'changeset' => array( 'uuid' => $this->changeset_uuid(), 'branching' => $this->branching(), 'autosaved' => $this->autosaved(), 'hasAutosaveRevision' => ! empty( $autosave_revision_post ), 'latestAutoDraftUuid' => $autosave_autodraft_post ? $autosave_autodraft_post->post_name : null, 'status' => $changeset_post ? $changeset_post->post_status : '', 'currentUserCanPublish' => $current_user_can_publish, 'publishDate' => $initial_date, 'statusChoices' => $status_choices, 'lockUser' => $lock_user_id ? $this->get_lock_user_data( $lock_user_id ) : null, ), 'initialServerDate' => $current_time, 'dateFormat' => get_option( 'date_format' ), 'timeFormat' => get_option( 'time_format' ), 'initialServerTimestamp' => floor( microtime( true ) * 1000 ), 'initialClientTimestamp' => -1, // To be set with JS below. 'timeouts' => array( 'windowRefresh' => 250, 'changesetAutoSave' => AUTOSAVE_INTERVAL * 1000, 'keepAliveCheck' => 2500, 'reflowPaneContents' => 100, 'previewFrameSensitivity' => 2000, ), 'theme' => array( 'stylesheet' => $this->get_stylesheet(), 'active' => $this->is_theme_active(), '_canInstall' => current_user_can( 'install_themes' ), ), 'url' => array( 'preview' => esc_url_raw( $this->get_preview_url() ), 'return' => esc_url_raw( $this->get_return_url() ), 'parent' => esc_url_raw( admin_url() ), 'activated' => esc_url_raw( home_url( '/' ) ), 'ajax' => esc_url_raw( admin_url( 'admin-ajax.php', 'relative' ) ), 'allowed' => array_map( 'esc_url_raw', $this->get_allowed_urls() ), 'isCrossDomain' => $this->is_cross_domain(), 'home' => esc_url_raw( home_url( '/' ) ), 'login' => esc_url_raw( $login_url ), ), 'browser' => array( 'mobile' => wp_is_mobile(), 'ios' => $this->is_ios(), ), 'panels' => array(), 'sections' => array(), 'nonce' => $this->get_nonces(), 'autofocus' => $this->get_autofocus(), 'documentTitleTmpl' => $this->get_document_title_template(), 'previewableDevices' => $this->get_previewable_devices(), 'l10n' => array( 'confirmDeleteTheme' => __( 'Are you sure you want to delete this theme?' ), /* translators: %d: number of theme search results, which cannot currently consider singular vs. plural forms */ 'themeSearchResults' => __( '%d themes found' ), /* translators: %d: number of themes being displayed, which cannot currently consider singular vs. plural forms */ 'announceThemeCount' => __( 'Displaying %d themes' ), /* translators: %s: theme name */ 'announceThemeDetails' => __( 'Showing details for theme: %s' ), ), ); // Temporarily disable installation in Customizer. See #42184. $filesystem_method = get_filesystem_method(); ob_start(); $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() ); ob_end_clean(); if ( 'direct' !== $filesystem_method && ! $filesystem_credentials_are_stored ) { $settings['theme']['_filesystemCredentialsNeeded'] = true; } // Prepare Customize Section objects to pass to JavaScript. foreach ( $this->sections() as $id => $section ) { if ( $section->check_capabilities() ) { $settings['sections'][ $id ] = $section->json(); } } // Prepare Customize Panel objects to pass to JavaScript. foreach ( $this->panels() as $panel_id => $panel ) { if ( $panel->check_capabilities() ) { $settings['panels'][ $panel_id ] = $panel->json(); foreach ( $panel->sections as $section_id => $section ) { if ( $section->check_capabilities() ) { $settings['sections'][ $section_id ] = $section->json(); } } } } ?> <script type="text/javascript"> var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>; _wpCustomizeSettings.initialClientTimestamp = _.now(); _wpCustomizeSettings.controls = {}; _wpCustomizeSettings.settings = {}; <?php // Serialize settings one by one to improve memory usage. echo "(function ( s ){\n"; foreach ( $this->settings() as $setting ) { if ( $setting->check_capabilities() ) { printf( "s[%s] = %s;\n", wp_json_encode( $setting->id ), wp_json_encode( $setting->json() ) ); } } echo "})( _wpCustomizeSettings.settings );\n"; // Serialize controls one by one to improve memory usage. echo "(function ( c ){\n"; foreach ( $this->controls() as $control ) { if ( $control->check_capabilities() ) { printf( "c[%s] = %s;\n", wp_json_encode( $control->id ), wp_json_encode( $control->json() ) ); } } echo "})( _wpCustomizeSettings.controls );\n"; ?> </script> <?php } /** * Returns a list of devices to allow previewing. * * @since 4.5.0 * * @return array List of devices with labels and default setting. */ public function get_previewable_devices() { $devices = array( 'desktop' => array( 'label' => __( 'Enter desktop preview mode' ), 'default' => true, ), 'tablet' => array( 'label' => __( 'Enter tablet preview mode' ), ), 'mobile' => array( 'label' => __( 'Enter mobile preview mode' ), ), ); /** * Filters the available devices to allow previewing in the Customizer. * * @since 4.5.0 * * @see WP_Customize_Manager::get_previewable_devices() * * @param array $devices List of devices with labels and default setting. */ $devices = apply_filters( 'customize_previewable_devices', $devices ); return $devices; } /** * Register some default controls. * * @since 3.4.0 */ public function register_controls() { /* Themes (controls are loaded via ajax) */ $this->add_panel( new WP_Customize_Themes_Panel( $this, 'themes', array( 'title' => $this->theme()->display( 'Name' ), 'description' => ( '<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>' . '<p>' . __( 'While previewing a new theme, you can continue to tailor things like widgets and menus, and explore theme-specific options.' ) . '</p>' ), 'capability' => 'switch_themes', 'priority' => 0, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'installed_themes', array( 'title' => __( 'Installed themes' ), 'action' => 'installed', 'capability' => 'switch_themes', 'panel' => 'themes', 'priority' => 0, ) ) ); if ( ! is_multisite() ) { $this->add_section( new WP_Customize_Themes_Section( $this, 'wporg_themes', array( 'title' => __( 'WordPress.org themes' ), 'action' => 'wporg', 'filter_type' => 'remote', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 5, ) ) ); } // Themes Setting (unused - the theme is considerably more fundamental to the Customizer experience). $this->add_setting( new WP_Customize_Filter_Setting( $this, 'active_theme', array( 'capability' => 'switch_themes', ) ) ); /* Site Identity */ $this->add_section( 'title_tagline', array( 'title' => __( 'Site Identity' ), 'priority' => 20, ) ); $this->add_setting( 'blogname', array( 'default' => get_option( 'blogname' ), 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'blogname', array( 'label' => __( 'Site Title' ), 'section' => 'title_tagline', ) ); $this->add_setting( 'blogdescription', array( 'default' => get_option( 'blogdescription' ), 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'blogdescription', array( 'label' => __( 'Tagline' ), 'section' => 'title_tagline', ) ); // Add a setting to hide header text if the theme doesn't support custom headers. if ( ! current_theme_supports( 'custom-header', 'header-text' ) ) { $this->add_setting( 'header_text', array( 'theme_supports' => array( 'custom-logo', 'header-text' ), 'default' => 1, 'sanitize_callback' => 'absint', ) ); $this->add_control( 'header_text', array( 'label' => __( 'Display Site Title and Tagline' ), 'section' => 'title_tagline', 'settings' => 'header_text', 'type' => 'checkbox', ) ); } $this->add_setting( 'site_icon', array( 'type' => 'option', 'capability' => 'manage_options', 'transport' => 'postMessage', // Previewed with JS in the Customizer controls window. ) ); $this->add_control( new WP_Customize_Site_Icon_Control( $this, 'site_icon', array( 'label' => __( 'Site Icon' ), 'description' => sprintf( '<p>' . __( 'Site Icons are what you see in browser tabs, bookmark bars, and within the WordPress mobile apps. Upload one here!' ) . '</p>' . /* translators: %s: site icon size in pixels */ '<p>' . __( 'Site Icons should be square and at least %s pixels.' ) . '</p>', '<strong>512 &times; 512</strong>' ), 'section' => 'title_tagline', 'priority' => 60, 'height' => 512, 'width' => 512, ) ) ); $this->add_setting( 'custom_logo', array( 'theme_supports' => array( 'custom-logo' ), 'transport' => 'postMessage', ) ); $custom_logo_args = get_theme_support( 'custom-logo' ); $this->add_control( new WP_Customize_Cropped_Image_Control( $this, 'custom_logo', array( 'label' => __( 'Logo' ), 'section' => 'title_tagline', 'priority' => 8, 'height' => $custom_logo_args[0]['height'], 'width' => $custom_logo_args[0]['width'], 'flex_height' => $custom_logo_args[0]['flex-height'], 'flex_width' => $custom_logo_args[0]['flex-width'], 'button_labels' => array( 'select' => __( 'Select logo' ), 'change' => __( 'Change logo' ), 'remove' => __( 'Remove' ), 'default' => __( 'Default' ), 'placeholder' => __( 'No logo selected' ), 'frame_title' => __( 'Select logo' ), 'frame_button' => __( 'Choose logo' ), ), ) ) ); $this->selective_refresh->add_partial( 'custom_logo', array( 'settings' => array( 'custom_logo' ), 'selector' => '.custom-logo-link', 'render_callback' => array( $this, '_render_custom_logo_partial' ), 'container_inclusive' => true, ) ); /* Colors */ $this->add_section( 'colors', array( 'title' => __( 'Colors' ), 'priority' => 40, ) ); $this->add_setting( 'header_textcolor', array( 'theme_supports' => array( 'custom-header', 'header-text' ), 'default' => get_theme_support( 'custom-header', 'default-text-color' ), 'sanitize_callback' => array( $this, '_sanitize_header_textcolor' ), 'sanitize_js_callback' => 'maybe_hash_hex_color', ) ); // Input type: checkbox // With custom value $this->add_control( 'display_header_text', array( 'settings' => 'header_textcolor', 'label' => __( 'Display Site Title and Tagline' ), 'section' => 'title_tagline', 'type' => 'checkbox', 'priority' => 40, ) ); $this->add_control( new WP_Customize_Color_Control( $this, 'header_textcolor', array( 'label' => __( 'Header Text Color' ), 'section' => 'colors', ) ) ); // Input type: Color // With sanitize_callback $this->add_setting( 'background_color', array( 'default' => get_theme_support( 'custom-background', 'default-color' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => 'sanitize_hex_color_no_hash', 'sanitize_js_callback' => 'maybe_hash_hex_color', ) ); $this->add_control( new WP_Customize_Color_Control( $this, 'background_color', array( 'label' => __( 'Background Color' ), 'section' => 'colors', ) ) ); /* Custom Header */ if ( current_theme_supports( 'custom-header', 'video' ) ) { $title = __( 'Header Media' ); $description = '<p>' . __( 'If you add a video, the image will be used as a fallback while the video loads.' ) . '</p>'; $width = absint( get_theme_support( 'custom-header', 'width' ) ); $height = absint( get_theme_support( 'custom-header', 'height' ) ); if ( $width && $height ) { $control_description = sprintf( /* translators: 1: .mp4, 2: header size in pixels */ __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends dimensions of %2$s pixels.' ), '<code>.mp4</code>', sprintf( '<strong>%s &times; %s</strong>', $width, $height ) ); } elseif ( $width ) { $control_description = sprintf( /* translators: 1: .mp4, 2: header width in pixels */ __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends a width of %2$s pixels.' ), '<code>.mp4</code>', sprintf( '<strong>%s</strong>', $width ) ); } else { $control_description = sprintf( /* translators: 1: .mp4, 2: header height in pixels */ __( 'Upload your video in %1$s format and minimize its file size for best results. Your theme recommends a height of %2$s pixels.' ), '<code>.mp4</code>', sprintf( '<strong>%s</strong>', $height ) ); } } else { $title = __( 'Header Image' ); $description = ''; $control_description = ''; } $this->add_section( 'header_image', array( 'title' => $title, 'description' => $description, 'theme_supports' => 'custom-header', 'priority' => 60, ) ); $this->add_setting( 'header_video', array( 'theme_supports' => array( 'custom-header', 'video' ), 'transport' => 'postMessage', 'sanitize_callback' => 'absint', 'validate_callback' => array( $this, '_validate_header_video' ), ) ); $this->add_setting( 'external_header_video', array( 'theme_supports' => array( 'custom-header', 'video' ), 'transport' => 'postMessage', 'sanitize_callback' => array( $this, '_sanitize_external_header_video' ), 'validate_callback' => array( $this, '_validate_external_header_video' ), ) ); $this->add_setting( new WP_Customize_Filter_Setting( $this, 'header_image', array( 'default' => sprintf( get_theme_support( 'custom-header', 'default-image' ), get_template_directory_uri(), get_stylesheet_directory_uri() ), 'theme_supports' => 'custom-header', ) ) ); $this->add_setting( new WP_Customize_Header_Image_Setting( $this, 'header_image_data', array( 'theme_supports' => 'custom-header', ) ) ); /* * Switch image settings to postMessage when video support is enabled since * it entails that the_custom_header_markup() will be used, and thus selective * refresh can be utilized. */ if ( current_theme_supports( 'custom-header', 'video' ) ) { $this->get_setting( 'header_image' )->transport = 'postMessage'; $this->get_setting( 'header_image_data' )->transport = 'postMessage'; } $this->add_control( new WP_Customize_Media_Control( $this, 'header_video', array( 'theme_supports' => array( 'custom-header', 'video' ), 'label' => __( 'Header Video' ), 'description' => $control_description, 'section' => 'header_image', 'mime_type' => 'video', 'active_callback' => 'is_header_video_active', ) ) ); $this->add_control( 'external_header_video', array( 'theme_supports' => array( 'custom-header', 'video' ), 'type' => 'url', 'description' => __( 'Or, enter a YouTube URL:' ), 'section' => 'header_image', 'active_callback' => 'is_header_video_active', ) ); $this->add_control( new WP_Customize_Header_Image_Control( $this ) ); $this->selective_refresh->add_partial( 'custom_header', array( 'selector' => '#wp-custom-header', 'render_callback' => 'the_custom_header_markup', 'settings' => array( 'header_video', 'external_header_video', 'header_image' ), // The image is used as a video fallback here. 'container_inclusive' => true, ) ); /* Custom Background */ $this->add_section( 'background_image', array( 'title' => __( 'Background Image' ), 'theme_supports' => 'custom-background', 'priority' => 80, ) ); $this->add_setting( 'background_image', array( 'default' => get_theme_support( 'custom-background', 'default-image' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ); $this->add_setting( new WP_Customize_Background_Image_Setting( $this, 'background_image_thumb', array( 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ) ); $this->add_control( new WP_Customize_Background_Image_Control( $this ) ); $this->add_setting( 'background_preset', array( 'default' => get_theme_support( 'custom-background', 'default-preset' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ); $this->add_control( 'background_preset', array( 'label' => _x( 'Preset', 'Background Preset' ), 'section' => 'background_image', 'type' => 'select', 'choices' => array( 'default' => _x( 'Default', 'Default Preset' ), 'fill' => __( 'Fill Screen' ), 'fit' => __( 'Fit to Screen' ), 'repeat' => _x( 'Repeat', 'Repeat Image' ), 'custom' => _x( 'Custom', 'Custom Preset' ), ), ) ); $this->add_setting( 'background_position_x', array( 'default' => get_theme_support( 'custom-background', 'default-position-x' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ); $this->add_setting( 'background_position_y', array( 'default' => get_theme_support( 'custom-background', 'default-position-y' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ); $this->add_control( new WP_Customize_Background_Position_Control( $this, 'background_position', array( 'label' => __( 'Image Position' ), 'section' => 'background_image', 'settings' => array( 'x' => 'background_position_x', 'y' => 'background_position_y', ), ) ) ); $this->add_setting( 'background_size', array( 'default' => get_theme_support( 'custom-background', 'default-size' ), 'theme_supports' => 'custom-background', 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), ) ); $this->add_control( 'background_size', array( 'label' => __( 'Image Size' ), 'section' => 'background_image', 'type' => 'select', 'choices' => array( 'auto' => __( 'Original' ), 'contain' => __( 'Fit to Screen' ), 'cover' => __( 'Fill Screen' ), ), ) ); $this->add_setting( 'background_repeat', array( 'default' => get_theme_support( 'custom-background', 'default-repeat' ), 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_repeat', array( 'label' => __( 'Repeat Background Image' ), 'section' => 'background_image', 'type' => 'checkbox', ) ); $this->add_setting( 'background_attachment', array( 'default' => get_theme_support( 'custom-background', 'default-attachment' ), 'sanitize_callback' => array( $this, '_sanitize_background_setting' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_attachment', array( 'label' => __( 'Scroll with Page' ), 'section' => 'background_image', 'type' => 'checkbox', ) ); // If the theme is using the default background callback, we can update // the background CSS using postMessage. if ( get_theme_support( 'custom-background', 'wp-head-callback' ) === '_custom_background_cb' ) { foreach ( array( 'color', 'image', 'preset', 'position_x', 'position_y', 'size', 'repeat', 'attachment' ) as $prop ) { $this->get_setting( 'background_' . $prop )->transport = 'postMessage'; } } /* * Static Front Page * See also https://core.trac.wordpress.org/ticket/19627 which introduces the static-front-page theme_support. * The following replicates behavior from options-reading.php. */ $this->add_section( 'static_front_page', array( 'title' => __( 'Homepage Settings' ), 'priority' => 120, 'description' => __( 'You can choose what&#8217;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.' ), 'active_callback' => array( $this, 'has_published_pages' ), ) ); $this->add_setting( 'show_on_front', array( 'default' => get_option( 'show_on_front' ), 'capability' => 'manage_options', 'type' => 'option', ) ); $this->add_control( 'show_on_front', array( 'label' => __( 'Your homepage displays' ), 'section' => 'static_front_page', 'type' => 'radio', 'choices' => array( 'posts' => __( 'Your latest posts' ), 'page' => __( 'A static page' ), ), ) ); $this->add_setting( 'page_on_front', array( 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'page_on_front', array( 'label' => __( 'Homepage' ), 'section' => 'static_front_page', 'type' => 'dropdown-pages', 'allow_addition' => true, ) ); $this->add_setting( 'page_for_posts', array( 'type' => 'option', 'capability' => 'manage_options', ) ); $this->add_control( 'page_for_posts', array( 'label' => __( 'Posts page' ), 'section' => 'static_front_page', 'type' => 'dropdown-pages', 'allow_addition' => true, ) ); /* Custom CSS */ $section_description = '<p>'; $section_description .= __( 'Add your own CSS code here to customize the appearance and layout of your site.' ); $section_description .= sprintf( ' <a href="%1$s" class="external-link" target="_blank">%2$s<span class="screen-reader-text"> %3$s</span></a>', esc_url( __( 'https://codex.wordpress.org/CSS' ) ), __( 'Learn more about CSS' ), /* translators: accessibility text */ __( '(opens in a new window)' ) ); $section_description .= '</p>'; $section_description .= '<p id="editor-keyboard-trap-help-1">' . __( 'When using a keyboard to navigate:' ) . '</p>'; $section_description .= '<ul>'; $section_description .= '<li id="editor-keyboard-trap-help-2">' . __( 'In the editing area, the Tab key enters a tab character.' ) . '</li>'; $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>'; $section_description .= '<li id="editor-keyboard-trap-help-4">' . __( 'Screen reader users: when in forms mode, you may need to press the escape key twice.' ) . '</li>'; $section_description .= '</ul>'; if ( 'false' !== wp_get_current_user()->syntax_highlighting ) { $section_description .= '<p>'; $section_description .= sprintf( /* translators: 1: link to user profile, 2: additional link attributes, 3: accessibility text */ __( 'The edit field automatically highlights code syntax. You can disable this in your <a href="%1$s" %2$s>user profile%3$s</a> to work in plain text mode.' ), esc_url( get_edit_profile_url() ), 'class="external-link" target="_blank"', sprintf( '<span class="screen-reader-text"> %s</span>', /* translators: accessibility text */ __( '(opens in a new window)' ) ) ); $section_description .= '</p>'; } $section_description .= '<p class="section-description-buttons">'; $section_description .= '<button type="button" class="button-link section-description-close">' . __( 'Close' ) . '</button>'; $section_description .= '</p>'; $this->add_section( 'custom_css', array( 'title' => __( 'Additional CSS' ), 'priority' => 200, 'description_hidden' => true, 'description' => $section_description, ) ); $custom_css_setting = new WP_Customize_Custom_CSS_Setting( $this, sprintf( 'custom_css[%s]', get_stylesheet() ), array( 'capability' => 'edit_css', 'default' => '', ) ); $this->add_setting( $custom_css_setting ); $this->add_control( new WP_Customize_Code_Editor_Control( $this, 'custom_css', array( 'label' => __( 'CSS code' ), 'section' => 'custom_css', 'settings' => array( 'default' => $custom_css_setting->id ), 'code_type' => 'text/css', 'input_attrs' => array( 'aria-describedby' => 'editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4', ), ) ) ); } /** * Return whether there are published pages. * * Used as active callback for static front page section and controls. * * @since 4.7.0 * * @returns bool Whether there are published (or to be published) pages. */ public function has_published_pages() { $setting = $this->get_setting( 'nav_menus_created_posts' ); if ( $setting ) { foreach ( $setting->value() as $post_id ) { if ( 'page' === get_post_type( $post_id ) ) { return true; } } } return 0 !== count( get_pages() ); } /** * Add settings from the POST data that were not added with code, e.g. dynamically-created settings for Widgets * * @since 4.2.0 * * @see add_dynamic_settings() */ public function register_dynamic_settings() { $setting_ids = array_keys( $this->unsanitized_post_values() ); $this->add_dynamic_settings( $setting_ids ); } /** * Load themes into the theme browsing/installation UI. * * @since 4.9.0 */ public function handle_load_themes_request() { check_ajax_referer( 'switch_themes', 'nonce' ); if ( ! current_user_can( 'switch_themes' ) ) { wp_die( -1 ); } if ( empty( $_POST['theme_action'] ) ) { wp_send_json_error( 'missing_theme_action' ); } $theme_action = sanitize_key( $_POST['theme_action'] ); $themes = array(); $args = array(); // Define query filters based on user input. if ( ! array_key_exists( 'search', $_POST ) ) { $args['search'] = ''; } else { $args['search'] = sanitize_text_field( wp_unslash( $_POST['search'] ) ); } if ( ! array_key_exists( 'tags', $_POST ) ) { $args['tag'] = ''; } else { $args['tag'] = array_map( 'sanitize_text_field', wp_unslash( (array) $_POST['tags'] ) ); } if ( ! array_key_exists( 'page', $_POST ) ) { $args['page'] = 1; } else { $args['page'] = absint( $_POST['page'] ); } require_once ABSPATH . 'wp-admin/includes/theme.php'; if ( 'installed' === $theme_action ) { // Load all installed themes from wp_prepare_themes_for_js(). $themes = array( 'themes' => wp_prepare_themes_for_js() ); foreach ( $themes['themes'] as &$theme ) { $theme['type'] = 'installed'; $theme['active'] = ( isset( $_POST['customized_theme'] ) && $_POST['customized_theme'] === $theme['id'] ); } } elseif ( 'wporg' === $theme_action ) { // Load WordPress.org themes from the .org API and normalize data to match installed theme objects. if ( ! current_user_can( 'install_themes' ) ) { wp_die( -1 ); } // Arguments for all queries. $wporg_args = array( 'per_page' => 100, 'fields' => array( 'screenshot_url' => true, 'description' => true, 'rating' => true, 'downloaded' => true, 'downloadlink' => true, 'last_updated' => true, 'homepage' => true, 'num_ratings' => true, 'tags' => true, 'parent' => true, // 'extended_author' => true, @todo: WordPress.org throws a 500 server error when this is here. ), ); $args = array_merge( $wporg_args, $args ); if ( '' === $args['search'] && '' === $args['tag'] ) { $args['browse'] = 'new'; // Sort by latest themes by default. } // Load themes from the .org API. $themes = themes_api( 'query_themes', $args ); if ( is_wp_error( $themes ) ) { wp_send_json_error(); } // This list matches the allowed tags in wp-admin/includes/theme-install.php. $themes_allowedtags = array_fill_keys( array( 'a', 'abbr', 'acronym', 'code', 'pre', 'em', 'strong', 'div', 'p', 'ul', 'ol', 'li', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img' ), array() ); $themes_allowedtags['a'] = array_fill_keys( array( 'href', 'title', 'target' ), true ); $themes_allowedtags['acronym']['title'] = true; $themes_allowedtags['abbr']['title'] = true; $themes_allowedtags['img'] = array_fill_keys( array( 'src', 'class', 'alt' ), true ); // Prepare a list of installed themes to check against before the loop. $installed_themes = array(); $wp_themes = wp_get_themes(); foreach ( $wp_themes as $theme ) { $installed_themes[] = $theme->get_stylesheet(); } $update_php = network_admin_url( 'update.php?action=install-theme' ); // Set up properties for themes available on WordPress.org. foreach ( $themes->themes as &$theme ) { $theme->install_url = add_query_arg( array( 'theme' => $theme->slug, '_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug ), ), $update_php ); $theme->name = wp_kses( $theme->name, $themes_allowedtags ); $theme->author = wp_kses( $theme->author, $themes_allowedtags ); $theme->version = wp_kses( $theme->version, $themes_allowedtags ); $theme->description = wp_kses( $theme->description, $themes_allowedtags ); $theme->tags = implode( ', ', $theme->tags ); $theme->stars = wp_star_rating( array( 'rating' => $theme->rating, 'type' => 'percent', 'number' => $theme->num_ratings, 'echo' => false, ) ); $theme->num_ratings = number_format_i18n( $theme->num_ratings ); $theme->preview_url = set_url_scheme( $theme->preview_url ); // Handle themes that are already installed as installed themes. if ( in_array( $theme->slug, $installed_themes, true ) ) { $theme->type = 'installed'; } else { $theme->type = $theme_action; } // Set active based on customized theme. $theme->active = ( isset( $_POST['customized_theme'] ) && $_POST['customized_theme'] === $theme->slug ); // Map available theme properties to installed theme properties. $theme->id = $theme->slug; $theme->screenshot = array( $theme->screenshot_url ); $theme->authorAndUri = $theme->author; // The .org API can return the full parent theme details if passed the 'parent' arg, or if passed the 'template' option it'll return that in the event it's a child theme. if ( isset( $theme->parent ) ) { $theme->parent = $theme->parent['slug']; } else { $theme->parent = false; } unset( $theme->slug ); unset( $theme->screenshot_url ); unset( $theme->author ); } // End foreach(). } // End if(). /** * Filters the theme data loaded in the customizer. * * This allows theme data to be loading from an external source, * or modification of data loaded from `wp_prepare_themes_for_js()` * or WordPress.org via `themes_api()`. * * @since 4.9.0 * * @see wp_prepare_themes_for_js() * @see themes_api() * @see WP_Customize_Manager::__construct() * * @param array $themes Nested array of theme data. * @param array $args List of arguments, such as page, search term, and tags to query for. * @param WP_Customize_Manager $manager Instance of Customize manager. */ $themes = apply_filters( 'customize_load_themes', $themes, $args, $this ); wp_send_json_success( $themes ); } /** * Callback for validating the header_textcolor value. * * Accepts 'blank', and otherwise uses sanitize_hex_color_no_hash(). * Returns default text color if hex color is empty. * * @since 3.4.0 * * @param string $color * @return mixed */ public function _sanitize_header_textcolor( $color ) { if ( 'blank' === $color ) return 'blank'; $color = sanitize_hex_color_no_hash( $color ); if ( empty( $color ) ) $color = get_theme_support( 'custom-header', 'default-text-color' ); return $color; } /** * Callback for validating a background setting value. * * @since 4.7.0 * * @param string $value Repeat value. * @param WP_Customize_Setting $setting Setting. * @return string|WP_Error Background value or validation error. */ public function _sanitize_background_setting( $value, $setting ) { if ( 'background_repeat' === $setting->id ) { if ( ! in_array( $value, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ) ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background repeat.' ) ); } } elseif ( 'background_attachment' === $setting->id ) { if ( ! in_array( $value, array( 'fixed', 'scroll' ) ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background attachment.' ) ); } } elseif ( 'background_position_x' === $setting->id ) { if ( ! in_array( $value, array( 'left', 'center', 'right' ), true ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background position X.' ) ); } } elseif ( 'background_position_y' === $setting->id ) { if ( ! in_array( $value, array( 'top', 'center', 'bottom' ), true ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background position Y.' ) ); } } elseif ( 'background_size' === $setting->id ) { if ( ! in_array( $value, array( 'auto', 'contain', 'cover' ), true ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background size.' ) ); } } elseif ( 'background_preset' === $setting->id ) { if ( ! in_array( $value, array( 'default', 'fill', 'fit', 'repeat', 'custom' ), true ) ) { return new WP_Error( 'invalid_value', __( 'Invalid value for background size.' ) ); } } elseif ( 'background_image' === $setting->id || 'background_image_thumb' === $setting->id ) { $value = empty( $value ) ? '' : esc_url_raw( $value ); } else { return new WP_Error( 'unrecognized_setting', __( 'Unrecognized background setting.' ) ); } return $value; } /** * Export header video settings to facilitate selective refresh. * * @since 4.7.0 * * @param array $response Response. * @param WP_Customize_Selective_Refresh $selective_refresh Selective refresh component. * @param array $partials Array of partials. * @return array */ public function export_header_video_settings( $response, $selective_refresh, $partials ) { if ( isset( $partials['custom_header'] ) ) { $response['custom_header_settings'] = get_header_video_settings(); } return $response; } /** * Callback for validating the header_video value. * * Ensures that the selected video is less than 8MB and provides an error message. * * @since 4.7.0 * * @param WP_Error $validity * @param mixed $value * @return mixed */ public function _validate_header_video( $validity, $value ) { $video = get_attached_file( absint( $value ) ); if ( $video ) { $size = filesize( $video ); if ( 8 < $size / pow( 1024, 2 ) ) { // Check whether the size is larger than 8MB. $validity->add( 'size_too_large', __( '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.' ) ); } 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. $validity->add( 'invalid_file_type', sprintf( /* translators: 1: .mp4, 2: .mov */ __( 'Only %1$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.' ), '<code>.mp4</code>', '<code>.mov</code>' ) ); } } return $validity; } /** * Callback for validating the external_header_video value. * * Ensures that the provided URL is supported. * * @since 4.7.0 * * @param WP_Error $validity * @param mixed $value * @return mixed */ public function _validate_external_header_video( $validity, $value ) { $video = esc_url_raw( $value ); if ( $video ) { if ( ! preg_match( '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#', $video ) ) { $validity->add( 'invalid_url', __( 'Please enter a valid YouTube URL.' ) ); } } return $validity; } /** * Callback for sanitizing the external_header_video value. * * @since 4.7.1 * * @param string $value URL. * @return string Sanitized URL. */ public function _sanitize_external_header_video( $value ) { return esc_url_raw( trim( $value ) ); } /** * Callback for rendering the custom logo, used in the custom_logo partial. * * This method exists because the partial object and context data are passed * into a partial's render_callback so we cannot use get_custom_logo() as * the render_callback directly since it expects a blog ID as the first * argument. When WP no longer supports PHP 5.3, this method can be removed * in favor of an anonymous function. * * @see WP_Customize_Manager::register_controls() * * @since 4.5.0 * * @return string Custom logo. */ public function _render_custom_logo_partial() { return get_custom_logo(); } }