WordPress 4.4.2
[autoinstalls/wordpress.git] / wp-includes / class-wp-customize-manager.php
index 9cac338591189dc687fab0b940466d838c4f36bd..b789556393275608b09da8c367dc6566ac2b62a7 100644 (file)
@@ -24,6 +24,8 @@ final class WP_Customize_Manager {
        /**
         * An instance of the theme being previewed.
         *
+        * @since 3.4.0
+        * @access protected
         * @var WP_Theme
         */
        protected $theme;
@@ -31,6 +33,8 @@ final class WP_Customize_Manager {
        /**
         * The directory name of the previously active theme (within the theme_root).
         *
+        * @since 3.4.0
+        * @access protected
         * @var string
         */
        protected $original_stylesheet;
@@ -38,33 +42,83 @@ final class WP_Customize_Manager {
        /**
         * Whether this is a Customizer pageload.
         *
+        * @since 3.4.0
+        * @access protected
         * @var bool
         */
        protected $previewing = false;
 
        /**
-        * Methods and properties deailing with managing widgets in the Customizer.
+        * Methods and properties dealing with managing widgets in the Customizer.
         *
+        * @since 3.9.0
+        * @access public
         * @var WP_Customize_Widgets
         */
        public $widgets;
 
        /**
-        * Methods and properties deailing with managing nav menus in the Customizer.
+        * Methods and properties dealing with managing nav menus in the Customizer.
         *
+        * @since 4.3.0
+        * @access public
         * @var WP_Customize_Nav_Menus
         */
        public $nav_menus;
 
-       protected $settings   = array();
+       /**
+        * Registered instances of WP_Customize_Setting.
+        *
+        * @since 3.4.0
+        * @access protected
+        * @var array
+        */
+       protected $settings = array();
+
+       /**
+        * Sorted top-level instances of WP_Customize_Panel and WP_Customize_Section.
+        *
+        * @since 4.0.0
+        * @access protected
+        * @var array
+        */
        protected $containers = array();
-       protected $panels     = array();
-       protected $sections   = array();
-       protected $controls   = array();
 
-       protected $nonce_tick;
+       /**
+        * Registered instances of WP_Customize_Panel.
+        *
+        * @since 4.0.0
+        * @access protected
+        * @var array
+        */
+       protected $panels = array();
 
-       protected $customized;
+       /**
+        * Registered instances of WP_Customize_Section.
+        *
+        * @since 3.4.0
+        * @access protected
+        * @var array
+        */
+       protected $sections = array();
+
+       /**
+        * Registered instances of WP_Customize_Control.
+        *
+        * @since 3.4.0
+        * @access protected
+        * @var array
+        */
+       protected $controls = array();
+
+       /**
+        * Return value of check_ajax_referer() in customize_preview_init() method.
+        *
+        * @since 3.5.0
+        * @access protected
+        * @var false|int
+        */
+       protected $nonce_tick;
 
        /**
         * Panel types that may be rendered from JS templates.
@@ -93,6 +147,33 @@ final class WP_Customize_Manager {
         */
        protected $registered_control_types = array();
 
+       /**
+        * Initial URL being previewed.
+        *
+        * @since 4.4.0
+        * @access protected
+        * @var string
+        */
+       protected $preview_url;
+
+       /**
+        * URL to link the user to when closing the Customizer.
+        *
+        * @since 4.4.0
+        * @access protected
+        * @var string
+        */
+       protected $return_url;
+
+       /**
+        * Mapping of 'panel', 'section', 'control' to the ID which should be autofocused.
+        *
+        * @since 4.4.0
+        * @access protected
+        * @var array
+        */
+       protected $autofocus = array();
+
        /**
         * Unsanitized values for Customize Settings parsed from $_POST['customized'].
         *
@@ -110,11 +191,63 @@ final class WP_Customize_Manager {
                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 . '/class-wp-customize-widgets.php' );
-               require_once( ABSPATH . WPINC . '/class-wp-customize-nav-menus.php' );
 
-               $this->widgets = new WP_Customize_Widgets( $this );
-               $this->nav_menus = new WP_Customize_Nav_Menus( $this );
+               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-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' );
+
+               /**
+                * Filter 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 <code>plugins_loaded</code> 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', array( 'widgets', 'nav_menus' ), $this );
+
+               if ( in_array( 'widgets', $components ) ) {
+                       require_once( ABSPATH . WPINC . '/class-wp-customize-widgets.php' );
+                       $this->widgets = new WP_Customize_Widgets( $this );
+               }
+               if ( in_array( 'nav_menus', $components ) ) {
+                       require_once( ABSPATH . WPINC . '/class-wp-customize-nav-menus.php' );
+                       $this->nav_menus = new WP_Customize_Nav_Menus( $this );
+               }
 
                add_filter( 'wp_die_handler', array( $this, 'wp_die_handler' ) );
 
@@ -139,6 +272,14 @@ final class WP_Customize_Manager {
                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 );
        }
 
        /**
@@ -218,13 +359,13 @@ final class WP_Customize_Manager {
                if ( is_admin() && ! $doing_ajax_or_is_customized ) {
                        auth_redirect();
                } elseif ( $doing_ajax_or_is_customized && ! is_user_logged_in() ) {
-                       $this->wp_die( 0 );
+                       $this->wp_die( 0, __( 'You must be logged in to complete this action.' ) );
                }
 
                show_admin_bar( false );
 
                if ( ! current_user_can( 'customize' ) ) {
-                       $this->wp_die( -1 );
+                       $this->wp_die( -1, __( 'You are not allowed to customize the appearance of this site.' ) );
                }
 
                $this->original_stylesheet = get_stylesheet();
@@ -238,17 +379,17 @@ final class WP_Customize_Manager {
                        // 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 );
+                               $this->wp_die( -1, __( '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->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 );
+                               $this->wp_die( -1, __( 'The requested theme does not exist.' ) );
                        }
                }
 
@@ -518,6 +659,36 @@ final class WP_Customize_Manager {
        public function set_post_value( $setting_id, $value ) {
                $this->unsanitized_post_values();
                $this->_post_values[ $setting_id ] = $value;
+
+               /**
+                * Announce when a specific setting's unsanitized post value has been set.
+                *
+                * Fires when the {@see WP_Customize_Manager::set_post_value()} method is called.
+                *
+                * The dynamic portion of the hook name, `$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 {@see WP_Customize_Manager::set_post_value()} method is called.
+                *
+                * This is useful for <code>WP_Customize_Setting</code> 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 );
        }
 
        /**
@@ -621,14 +792,10 @@ final class WP_Customize_Manager {
         */
        public function customize_preview_settings() {
                $settings = array(
-                       'values'  => array(),
                        'channel' => wp_unslash( $_POST['customize_messenger_channel'] ),
                        'activePanels' => array(),
                        'activeSections' => array(),
                        'activeControls' => array(),
-                       'l10n' => array(
-                               'loading'  => __( 'Loading ...' ),
-                       ),
                );
 
                if ( 2 == $this->nonce_tick ) {
@@ -638,11 +805,6 @@ final class WP_Customize_Manager {
                        );
                }
 
-               foreach ( $this->settings as $id => $setting ) {
-                       if ( $setting->check_capabilities() ) {
-                               $settings['values'][ $id ] = $setting->js_value();
-                       }
-               }
                foreach ( $this->panels as $panel_id => $panel ) {
                        if ( $panel->check_capabilities() ) {
                                $settings['activePanels'][ $panel_id ] = $panel->active();
@@ -667,6 +829,25 @@ final class WP_Customize_Manager {
                ?>
                <script type="text/javascript">
                        var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>;
+                       _wpCustomizeSettings.values = {};
+                       (function( v ) {
+                               <?php
+                               /*
+                                * Serialize settings separately from the initial _wpCustomizeSettings
+                                * serialization in order to avoid a peak memory usage spike.
+                                * @todo We may not even need to export the values at all since the pane syncs them anyway.
+                                */
+                               foreach ( $this->settings as $id => $setting ) {
+                                       if ( $setting->check_capabilities() ) {
+                                               printf(
+                                                       "v[%s] = %s;\n",
+                                                       wp_json_encode( $id ),
+                                                       wp_json_encode( $setting->js_value() )
+                                               );
+                                       }
+                               }
+                               ?>
+                       })( _wpCustomizeSettings.values );
                </script>
                <?php
        }
@@ -685,7 +866,8 @@ final class WP_Customize_Manager {
         *
         * @since 3.4.0
         *
-        * @return mixed
+        * @param mixed $return Value passed through for wp_die_handler filter.
+        * @return mixed Value passed through for wp_die_handler filter.
         */
        public function remove_preview_signature( $return = null ) {
                remove_action( 'shutdown', array( $this, 'customize_preview_signature' ), 1000 );
@@ -881,7 +1063,7 @@ final class WP_Customize_Manager {
         * @since 4.2.0
         *
         * @param array $setting_ids The setting IDs to add.
-        * @return WP_Customize_Setting The settings added.
+        * @return array The WP_Customize_Setting objects added.
         */
        public function add_dynamic_settings( $setting_ids ) {
                $new_settings = array();
@@ -1181,7 +1363,7 @@ final class WP_Customize_Manager {
         */
        protected function _cmp_priority( $a, $b ) {
                if ( $a->priority === $b->priority ) {
-                       return $a->instance_number - $a->instance_number;
+                       return $a->instance_number - $b->instance_number;
                } else {
                        return $a->priority - $b->priority;
                }
@@ -1264,6 +1446,287 @@ final class WP_Customize_Manager {
                }
        }
 
+       /**
+        * 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 ) {
+               $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;
+       }
+
+       /**
+        * 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 = 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;
+       }
+
+       /**
+        * Print JavaScript settings for parent window.
+        *
+        * @since 4.4.0
+        */
+       public function customize_pane_settings() {
+               /*
+                * If the frontend 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 frontend
+                * are on different domains to avoid the case where the frontend doesn't have
+                * ssl certs. Domain mapping plugins can allow other urls in these conditions
+                * using the customize_allowed_urls filter.
+                */
+
+               $allowed_urls = array( home_url( '/' ) );
+               $admin_origin = parse_url( admin_url() );
+               $home_origin  = parse_url( home_url() );
+               $cross_domain = ( strtolower( $admin_origin['host'] ) !== strtolower( $home_origin['host'] ) );
+
+               if ( is_ssl() && ! $cross_domain ) {
+                       $allowed_urls[] = home_url( '/', 'https' );
+               }
+
+               /**
+                * Filter 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 ) );
+
+               $login_url = add_query_arg( array(
+                       'interim-login' => 1,
+                       'customize-login' => 1,
+               ), wp_login_url() );
+
+               // Prepare Customizer settings to pass to JavaScript.
+               $settings = array(
+                       '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', $allowed_urls ),
+                               'isCrossDomain' => $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'    => array(
+                               'save'    => wp_create_nonce( 'save-customize_' . $this->get_stylesheet() ),
+                               'preview' => wp_create_nonce( 'preview-customize_' . $this->get_stylesheet() ),
+                       ),
+                       'autofocus' => array(),
+                       'documentTitleTmpl' => $this->get_document_title_template(),
+               );
+
+               // 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();
+                                       }
+                               }
+                       }
+               }
+
+               // Pass to frontend the Customizer construct being deeplinked.
+               foreach ( $this->get_autofocus() as $type => $id ) {
+                       $can_autofocus = (
+                               ( 'control' === $type && $this->get_control( $id ) && $this->get_control( $id )->check_capabilities() )
+                               ||
+                               ( 'section' === $type && isset( $settings['sections'][ $id ] ) )
+                               ||
+                               ( 'panel' === $type && isset( $settings['panels'][ $id ] ) )
+                       );
+                       if ( $can_autofocus ) {
+                               $settings['autofocus'][ $type ] = $id;
+                       }
+               }
+
+               ?>
+               <script type="text/javascript">
+                       var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>;
+                       _wpCustomizeSettings.controls = {};
+                       _wpCustomizeSettings.settings = {};
+                       <?php
+
+                       // Serialize settings one by one to improve memory usage.
+                       echo "(function ( s ){\n";
+                       foreach ( $this->settings() as $setting ) {
+                               if ( $setting->check_capabilities() ) {
+                                       printf(
+                                               "s[%s] = %s;\n",
+                                               wp_json_encode( $setting->id ),
+                                               wp_json_encode( array(
+                                                       'value'     => $setting->js_value(),
+                                                       'transport' => $setting->transport,
+                                                       'dirty'     => $setting->dirty,
+                                               ) )
+                                       );
+                               }
+                       }
+                       echo "})( _wpCustomizeSettings.settings );\n";
+
+                       // Serialize controls one by one to improve memory usage.
+                       echo "(function ( c ){\n";
+                       foreach ( $this->controls() as $control ) {
+                               if ( $control->check_capabilities() ) {
+                                       printf(
+                                               "c[%s] = %s;\n",
+                                               wp_json_encode( $control->id ),
+                                               wp_json_encode( $control->json() )
+                                       );
+                               }
+                       }
+                       echo "})( _wpCustomizeSettings.controls );\n";
+               ?>
+               </script>
+               <?php
+       }
+
        /**
         * Register some default controls.
         *