original_stylesheet = get_stylesheet(); $this->theme = wp_get_theme( $args['theme'] ); $this->messenger_channel = $args['messenger_channel']; $this->_changeset_uuid = $args['changeset_uuid']; 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-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-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-auto-add-control.php' ); require_once( ABSPATH . WPINC . '/customize/class-wp-customize-new-menu-control.php' ); 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' ); 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_refresh_nonces', array( $this, 'refresh_nonces' ) ); add_action( 'wp_ajax_customize-load-themes', array( $this, 'load_themes_ajax' ) ); 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 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 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. * @access public * * @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 = __( 'Cheatin’ uh?' ); } 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, ); ?> 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 */ 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( '

' . __( 'Cheatin’ uh?' ) . '

' . '

' . __( 'Sorry, you are not allowed to customize this site.' ) . '

', 403 ); } return; } if ( ! preg_match( '/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/', $this->_changeset_uuid ) ) { $this->wp_die( -1, __( 'Invalid changeset UUID' ) ); } /* * 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.' ) ); } } $this->start_previewing_theme(); } /** * 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 ); } /** * Get the changeset UUID. * * @since 4.7.0 * @access public * * @return string UUID. */ public function changeset_uuid() { 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 * @access public * * @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() { /** * 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 ); /* * Note that settings must be previewed here even outside the customizer preview * and also in the customizer pane itself. This is to enable loading an existing * changeset into the customizer. Previewing the settings only has to be prevented * in the case of a customize_save action because then update_option() * may short-circuit because it will detect that there are no changes to * make. */ if ( ! $this->doing_ajax( 'customize_save' ) ) { 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 * @access public * * @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, 'number' => 1, 'no_found_rows' => true, 'cache_results' => true, 'update_post_meta_cache' => false, 'update_term_meta_cache' => 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( $this->_changeset_uuid, $changeset_post_id, $cache_group ); return $changeset_post_id; } return null; } /** * Get the changeset post id for the loaded changeset. * * @since 4.7.0 * @access public * * @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 * @access protected * * @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 ( '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 * @access public * * @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 { $data = $this->get_changeset_post_data( $changeset_post_id ); if ( ! is_wp_error( $data ) ) { $this->_changeset_data = $data; } else { $this->_changeset_data = array(); } } return $this->_changeset_data; } /** * Get dirty pre-sanitized setting values in the current customized state. * * The returned array consists of a merge of three sources: * 1. If the theme is not currently active, then the base array is any stashed * theme mods that were modified previously but never published. * 2. The values from the current changeset, if it exists. * 3. If the user can customize, the values parsed from the incoming * `$_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. $namespace_pattern = '/^(?P.+?)::(?P.+)$/'; 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. * @access public * * @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 * @access public * * @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' ); add_action( 'wp_head', array( $this, 'customize_preview_loading_style' ) ); add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 ); /** * 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 * @access public * * @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 * @access public * @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 * @access public */ 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 * @access public */ public function customize_preview_loading_style() { ?>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 installs. $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; } $settings = array( 'changeset' => array( 'uuid' => $this->_changeset_uuid, ), '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' => array( 'shiftClickToEdit' => __( 'Shift-click to edit this element.' ), 'linkUnpreviewable' => __( 'This link is not live-previewable.' ), 'formUnpreviewable' => __( 'This form is not live-previewable.' ), ), '_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(); } } ?> 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 * @access public * * @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 ( is_null( $unsanitized_value ) ) { continue; } if ( $options['validate_capability'] && ! current_user_can( $setting->capability ) ) { $validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) ); } else { $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 * @access public * * @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(); if ( $changeset_post_id && in_array( get_post_status( $changeset_post_id ), array( 'publish', 'trash' ) ) ) { wp_send_json_error( 'changeset_already_published' ); } if ( empty( $changeset_post_id ) ) { 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 ) { if ( ! current_user_can( get_post_type_object( 'customize_changeset' )->cap->publish_posts ) ) { wp_send_json_error( 'changeset_publish_unauthorized', 403 ); } if ( false === has_action( 'transition_post_status', '_wp_customize_publish_changeset' ) ) { wp_send_json_error( 'missing_publish_callback', 500 ); } } } /* * 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 ); } $now = gmdate( 'Y-m-d H:i:59' ); $is_future_dated = ( mysql2date( 'U', $changeset_date_gmt, false ) > mysql2date( 'U', $now, false ) ); if ( ! $is_future_dated ) { wp_send_json_error( 'not_future_date', 400 ); // Only future dates are allowed. } if ( ! $this->is_theme_active() && ( 'future' === $changeset_status || $is_future_dated ) ) { wp_send_json_error( 'cannot_schedule_theme_switches', 400 ); // This should be allowed in the future, when theme is a regular setting. } $will_remain_auto_draft = ( ! $changeset_status && ( ! $changeset_post_id || 'auto-draft' === get_post_status( $changeset_post_id ) ) ); if ( $changeset_date && $will_remain_auto_draft ) { wp_send_json_error( 'cannot_supply_date_for_auto_draft_changeset', 400 ); } } $r = $this->save_changeset_post( array( 'status' => $changeset_status, 'title' => $changeset_title, 'date_gmt' => $changeset_date_gmt, 'data' => $input_changeset_data, ) ); if ( is_wp_error( $r ) ) { $response = $r->get_error_data(); } else { $response = $r; // Note that if the changeset status was publish, then it will get set to trash if revisions are not supported. $response['changeset_status'] = get_post_status( $this->changeset_post_id() ); if ( $is_publish && 'trash' === $response['changeset_status'] ) { $response['changeset_status'] = 'publish'; } if ( 'publish' === $response['changeset_status'] ) { $response['next_changeset_uuid'] = wp_generate_uuid4(); } } 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 * @access public * * @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. * } * * @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, ), $args ); $changeset_post_id = $this->changeset_post_id(); // 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 ( 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( $post_values ) ); // Ensure settings get created even if they lack an input value. /** * Fires before save validation happens. * * Plugins can add just-in-time {@see 'customize_validate_{$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. $setting_validities = $this->validate_setting_values( $post_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, 'message' => sprintf( _n( 'There is %s invalid setting.', 'There are %s invalid settings.', $invalid_setting_count ), number_format_i18n( $invalid_setting_count ) ), ); return new WP_Error( 'transaction_fail', '', $response ); } $response = array( 'setting_validities' => $setting_validities, ); // 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 { // Merge any additional setting params that have been supplied with the existing params. if ( ! isset( $data[ $changeset_setting_id ] ) ) { $data[ $changeset_setting_id ] = array(); } $data[ $changeset_setting_id ] = array_merge( $data[ $changeset_setting_id ], $setting_params, array( 'type' => $setting->type ) ); } } $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']; } if ( $args['date_gmt'] ) { $post_array['post_date_gmt'] = $args['date_gmt']; $post_array['post_date'] = get_date_from_gmt( $args['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(). $has_kses = ( false !== has_filter( 'content_save_pre', 'wp_filter_post_kses' ) ); if ( $has_kses ) { kses_remove_filters(); // Prevent KSES from corrupting JSON in post_content. } // Note that updating a post with publish status will trigger WP_Customize_Manager::publish_changeset_values(). if ( $changeset_post_id ) { $post_array['edit_date'] = true; // Prevent date clearing. $r = wp_update_post( wp_slash( $post_array ), 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. } } if ( $has_kses ) { kses_init_filters(); } $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' ) ); 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; } /** * Whether a changeset revision should be made. * * @since 4.7.0 * @access private * @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 * @access private * * @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 * @access private * @see _wp_customize_publish_changeset() * * @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 ) { $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; // Ensure that other theme mods are stashed. $other_theme_mod_settings = array(); if ( did_action( 'switch_theme' ) ) { $namespace_pattern = '/^(?P.+?)::(?P.+)$/'; $matches = array(); foreach ( $this->_changeset_data as $raw_setting_id => $setting_params ) { $is_other_theme_mod = ( isset( $setting_params['value'] ) && isset( $setting_params['type'] ) && 'theme_mod' === $setting_params['type'] && preg_match( $namespace_pattern, $raw_setting_id, $matches ) && $this->get_stylesheet() !== $matches['stylesheet'] ); if ( $is_other_theme_mod ) { if ( ! isset( $other_theme_mod_settings[ $matches['stylesheet'] ] ) ) { $other_theme_mod_settings[ $matches['stylesheet'] ] = array(); } $other_theme_mod_settings[ $matches['stylesheet'] ][ $matches['setting_id'] ] = $setting_params; } } } $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 ) { $original_setting_capabilities[ $setting->id ] = $setting->capability; $setting->capability = 'exist'; } } foreach ( $changeset_setting_ids as $setting_id ) { $setting = $this->get_setting( $setting_id ); if ( $setting ) { $setting->save(); } } // Update the stashed theme mod settings, removing the active theme's stashed settings, if activated. if ( did_action( 'switch_theme' ) ) { $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; return true; } /** * Update stashed theme mod settings. * * @since 4.7.0 * @access private * * @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 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() ); } /** * Add a customize setting. * * @since 3.4.0 * @since 4.5.0 Return added WP_Customize_Setting instance. * @access public * * @param WP_Customize_Setting|string $id Customize Setting object, or ID. * @param array $args Setting arguments; passed to WP_Customize_Setting * constructor. * @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 * @access public * * @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. * @access public * * @param WP_Customize_Panel|string $id Customize Panel object, or Panel ID. * @param array $args Optional. Panel arguments. Default empty array. * * @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 * @access public * * @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 * @access public * * @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, 'customize_loaded_components' ); _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 * @access public * * @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 * @access public */ 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. * @access public * * @param WP_Customize_Section|string $id Customize Section object, or Section ID. * @param array $args Section arguments. * * @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 * @access public * * @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 * @access public */ 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. * @access public * * @param WP_Customize_Control|string $id Customize Control object, or ID. * @param array $args Control arguments; passed to WP_Customize_Control * constructor. * @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 * @access public * * @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 * @access public */ public function render_control_templates() { foreach ( $this->registered_control_types as $control_type ) { $control = new $control_type( $this, 'temp', array( 'settings' => array(), ) ); $control->print_template(); } ?> 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(); uasort( $this->controls, array( $this, '_cmp_priority' ) ); 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. uasort( $this->sections, array( $this, '_cmp_priority' ) ); $sections = array(); foreach ( $this->sections as $section ) { if ( ! $section->check_capabilities() ) { continue; } usort( $section->controls, array( $this, '_cmp_priority' ) ); 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. uasort( $this->panels, array( $this, '_cmp_priority' ) ); $panels = array(); foreach ( $this->panels as $panel ) { if ( ! $panel->check_capabilities() ) { continue; } uasort( $panel->sections, array( $this, '_cmp_priority' ) ); $panels[ $panel->id ] = $panel; } $this->panels = $panels; // Sort panels and top-level sections together. $this->containers = array_merge( $this->panels, $this->sections ); uasort( $this->containers, array( $this, '_cmp_priority' ) ); } /** * 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' ); } } /** * Determine whether the user agent is iOS. * * @since 4.4.0 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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 * @access public * * @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( $autofocus, array( 'panel', 'section', 'control' ) ), 'is_string' ); } /** * Get the autofocused constructs. * * @since 4.4.0 * @access public * * @return array { * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused. * * @type string [$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' ), ); /** * 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; } } // Prepare Customizer settings to pass to JavaScript. $settings = array( 'changeset' => array( 'uuid' => $this->changeset_uuid(), 'status' => $this->changeset_post_id() ? get_post_status( $this->changeset_post_id() ) : '', ), '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(), ), 'url' => array( 'preview' => esc_url_raw( $this->get_preview_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 is the number of theme search results, which cannot consider singular vs. plural forms */ 'themeSearchResults' => __( '%d themes found' ), /* translators: %d is the number of themes being displayed, which cannot consider singular vs. plural forms */ 'announceThemeCount' => __( 'Displaying %d themes' ), 'announceThemeDetails' => __( 'Showing details for theme: %s' ), ), ); // 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(); } } } } ?> 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() { /* Panel, Section, and Control Types */ $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_Cropped_Image_Control' ); $this->register_control_type( 'WP_Customize_Site_Icon_Control' ); $this->register_control_type( 'WP_Customize_Theme_Control' ); /* Themes (controls are loaded via ajax) */ $this->add_panel( new WP_Customize_Themes_Panel( $this, 'themes', array( 'title' => $this->theme()->display( 'Name' ), 'description' => __( 'Once themes are installed, you can live-preview them on your site, customize them, and publish your new design. Browse available themes via the filters in this menu.' ), 'capability' => 'switch_themes', 'priority' => 0, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'installed_themes', array( 'title' => __( 'Installed' ), 'text_before' => __( 'Your local site' ), 'action' => 'installed', 'capability' => 'switch_themes', 'panel' => 'themes', 'priority' => 0, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'search_themes', array( 'title' => __( 'Search themes…' ), 'text_before' => __( 'Browse all WordPress.org themes' ), 'action' => 'search', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 5, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'featured_themes', array( 'title' => __( 'Featured' ), 'action' => 'featured', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 10, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'popular_themes', array( 'title' => __( 'Popular' ), 'action' => 'popular', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 15, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'latest_themes', array( 'title' => __( 'Latest' ), 'action' => 'latest', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 20, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'feature_filter_themes', array( 'title' => __( 'Feature Filter' ), 'action' => 'feature_filter', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 25, ) ) ); $this->add_section( new WP_Customize_Themes_Section( $this, 'favorites_themes', array( 'title' => __( 'Favorites' ), 'action' => 'favorites', 'capability' => 'install_themes', 'panel' => 'themes', 'priority' => 30, ) ) ); // 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( /* translators: %s: site icon size in pixels */ __( 'The Site Icon is used as a browser and app icon for your site. Icons must be square, and at least %s pixels wide and tall.' ), '512' ), '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 */ $this->add_section( 'header_image', array( 'title' => __( 'Header Image' ), 'theme_supports' => 'custom-header', 'priority' => 60, ) ); $this->add_setting( new WP_Customize_Filter_Setting( $this, 'header_image', array( 'default' => get_theme_support( 'custom-header', 'default-image' ), 'theme_supports' => 'custom-header', ) ) ); $this->add_setting( new WP_Customize_Header_Image_Setting( $this, 'header_image_data', array( // 'default' => get_theme_support( 'custom-header', 'default-image' ), 'theme_supports' => 'custom-header', ) ) ); $this->add_control( new WP_Customize_Header_Image_Control( $this ) ); /* 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', ) ); $this->add_setting( new WP_Customize_Background_Image_Setting( $this, 'background_image_thumb', array( 'theme_supports' => 'custom-background', ) ) ); $this->add_control( new WP_Customize_Background_Image_Control( $this ) ); $this->add_setting( 'background_repeat', array( 'default' => get_theme_support( 'custom-background', 'default-repeat' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_repeat', array( 'label' => __( 'Background Repeat' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'no-repeat' => __('No Repeat'), 'repeat' => __('Tile'), 'repeat-x' => __('Tile Horizontally'), 'repeat-y' => __('Tile Vertically'), ), ) ); $this->add_setting( 'background_position_x', array( 'default' => get_theme_support( 'custom-background', 'default-position-x' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_position_x', array( 'label' => __( 'Background Position' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'), ), ) ); $this->add_setting( 'background_attachment', array( 'default' => get_theme_support( 'custom-background', 'default-attachment' ), 'theme_supports' => 'custom-background', ) ); $this->add_control( 'background_attachment', array( 'label' => __( 'Background Attachment' ), 'section' => 'background_image', 'type' => 'radio', 'choices' => array( 'scroll' => __('Scroll'), 'fixed' => __('Fixed'), ), ) ); // 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', 'position_x', '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 the static-front-page theme_support. * The following replicates behavior from options-reading.php. */ $this->add_section( 'static_front_page', array( 'title' => __( 'Static Front Page' ), 'priority' => 120, 'description' => __( 'Your theme supports a static front page.' ), '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' => __( 'Front page 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' => __( 'Front page' ), 'section' => 'static_front_page', 'type' => 'dropdown-pages', ) ); $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', ) ); } /** * Return whether there are published pages. * * Used as active callback for static front page section and controls. * * @access private * @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 * @access public * * @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 4.7.0 * @access public */ public function load_themes_ajax() { check_ajax_referer( 'switch-themes', 'switch-themes-nonce' ); if ( ! current_user_can( 'switch_themes' ) ) { wp_die( -1 ); } if ( empty( $_POST['theme_action'] ) ) { wp_send_json_error( 'missing_theme_action' ); } if ( 'search' === $_POST['theme_action'] && ! array_key_exists( 'search', $_POST ) ) { wp_send_json_error( 'empty_search' ); } elseif ( 'favorites' === $_POST['theme_action'] && ! array_key_exists( 'user', $_POST ) ) { wp_send_json_error( 'empty_user' ); } elseif ( 'feature_filter' === $_POST['theme_action'] && ! array_key_exists( 'tags', $_POST ) ) { wp_send_json_error( 'no_features' ); } require_once( ABSPATH . 'wp-admin/includes/theme.php' ); if ( 'installed' === $_POST['theme_action'] ) { $themes = array( 'themes' => wp_prepare_themes_for_js() ); foreach ( $themes['themes'] as &$theme ) { $theme['type'] = 'installed'; // Set active based on customized theme. if ( $_POST['customized_theme'] === $theme['id'] ) { $theme['active'] = true; } else { $theme['active'] = false; } } } else { if ( ! current_user_can( 'install_themes' ) ) { wp_die( -1 ); } // Arguments for all queries. $args = array( 'per_page' => 100, 'page' => absint( $_POST['page'] ), 'fields' => array( 'slug' => true, 'screenshot' => true, 'description' => true, 'requires' => true, 'rating' => true, 'downloaded' => true, 'downloadLink' => true, 'last_updated' => true, 'homepage' => true, 'num_ratings' => true, 'tags' => true, ), ); // Specialized handling for each query. switch ( $_POST['theme_action'] ) { case 'search': $args['search'] = wp_unslash( $_POST['search'] ); break; case 'favorites': $args['user'] = wp_unslash( $_POST['user'] ); case 'featured': case 'popular': $args['browse'] = wp_unslash( $_POST['theme_action'] ); break; case 'latest': $args['browse'] = 'new'; break; case 'feature_filter': $args['tag'] = wp_unslash( $_POST['tags'] ); break; } // 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('a' => array('href' => array(), 'title' => array(), 'target' => array()), 'abbr' => array('title' => array()), 'acronym' => array('title' => array()), 'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(), 'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(), 'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(), 'img' => array('src' => array(), 'class' => array(), 'alt' => array()) ); // 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' ); 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 = $_POST['theme_action']; } // Set active based on customized theme. if ( $_POST['customized_theme'] === $theme->slug ) { $theme->active = true; } else { $theme->active = false; } // Map available theme properties to installed theme properties. $theme->id = $theme->slug; $theme->screenshot = array( $theme->screenshot_url ); $theme->authorAndUri = $theme->author; unset( $theme->slug ); unset( $theme->screenshot_url ); unset( $theme->author ); } // End foreach(). } // End if(). 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 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 * @access private * * @return string Custom logo. */ public function _render_custom_logo_partial() { return get_custom_logo(); } }