* @link http://www.themepunch.com/ * @copyright 2015 ThemePunch */ if( !defined( 'ABSPATH') ) exit(); class RevSliderBaseAdmin extends RevSliderBase { public static $master_view; public static $view; private static $arrSettings = array(); private static $arrMenuPages = array(); private static $arrSubMenuPages = array(); private static $tempVars = array(); private static $startupError = ''; private static $menuRole = 'admin'; private static $arrMetaBoxes = array(); //option boxes that will be added to post private static $allowed_views = array('master-view', 'system/validation', 'system/dialog-video', 'system/dialog-update', 'system/dialog-global-settings', 'sliders', 'slider', 'slider_template', 'slides', 'slide', 'navigation-editor', 'slide-editor', 'slide-overview', 'slide-editor', 'slider-overview', 'themepunch-google-fonts','revaddon','global_settings','revslider_navigation','ps_layout'); /** * * main constructor */ public function __construct($t){ parent::__construct($t); //set view self::$view = self::getGetVar("view"); if(empty(self::$view)) self::$view = 'sliders'; //add internal hook for adding a menu in arrMenus // self::addAction('admin_menu', array('RevSliderBaseAdmin', 'addAdminMenu')); $this->addAdminMenu(); // add_action('add_meta_boxes', array('RevSliderBaseAdmin', 'onAddMetaboxes')); // add_action('save_post', array('RevSliderBaseAdmin', 'onSavePost')); //if not inside plugin don't continue // // $RevSliderAdmin = new RevSliderAdmin(); // $this->addCommonScripts(); // $RevSliderAdmin->onAddScripts(); // //if($this->isInsidePlugin() == true){ // self::addAction('admin_enqueue_scripts', array('RevSliderBaseAdmin', 'addCommonScripts')); // self::addAction('admin_enqueue_scripts', array('RevSliderAdmin', 'onAddScripts')); // }else{ // self::addAction('admin_enqueue_scripts', array('RevSliderBaseAdmin', 'addGlobalScripts')); // } //will have to uncomment it // // var_dump('sdfsdfsdfsdfd'); //a must event for any admin. call onActivate function. // $this->addEvent_onActivate(); // $this->addAction_onActivate(); // self::addActionAjax('show_image', 'onShowImage'); } protected static function get_javascript_multilanguage(){ $lang = array( 'wrong_alias' => __('-- wrong alias -- ', 'revslider'), 'nav_bullet_arrows_to_none' => __('Navigation Bullets and Arrows are now set to none.', 'revslider'), 'create_template' => __('Create Template', 'revslider'), 'really_want_to_delete' => __('Do you really want to delete', 'revslider'), 'sure_to_replace_urls' => __('Are you sure to replace the urls?', 'revslider'), 'set_settings_on_all_slider' => __('Set selected settings on all Slides of this Slider? (This will be saved immediately)', 'revslider'), 'select_slide_img' => __('Select Slide Image', 'revslider'), 'select_layer_img' => __('Select Layer Image', 'revslider'), 'select_slide_video' => __('Select Slide Video', 'revslider'), 'show_slide_opt' => __('Show Slide Options', 'revslider'), 'hide_slide_opt' => __('Hide Slide Options', 'revslider'), 'close' => __('Close', 'revslider'), 'really_update_global_styles' => __('Really update global styles?', 'revslider'), 'really_clear_global_styles' => __('This will remove all Global Styles, continue?', 'revslider'), 'global_styles_editor' => __('Global Styles Editor', 'revslider'), 'select_image' => __('Select Image', 'revslider'), 'video_not_found' => __('No Thumbnail Image Set on Video / Video Not Found / No Valid Video ID', 'revslider'), 'handle_at_least_three_chars' => __('Handle has to be at least three character long', 'revslider'), 'really_change_font_sett' => __('Really change font settings?', 'revslider'), 'really_delete_font' => __('Really delete font?', 'revslider'), 'class_exist_overwrite' => __('Class already exists, overwrite?', 'revslider'), 'class_must_be_valid' => __('Class must be a valid CSS class name', 'revslider'), 'really_overwrite_class' => __('Really overwrite Class?', 'revslider'), 'relly_delete_class' => __('Really delete Class', 'revslider'), 'class_this_cant_be_undone' => __('? This can\'t be undone!', 'revslider'), 'this_class_does_not_exist' => __('This class does not exist.', 'revslider'), 'making_changes_will_probably_overwrite_advanced' => __('Making changes to these settings will probably overwrite advanced settings. Continue?', 'revslider'), 'select_static_layer_image' => __('Select Static Layer Image', 'revslider'), 'select_layer_image' => __('Select Layer Image', 'revslider'), 'really_want_to_delete_all_layer' => __('Do you really want to delete all the layers?', 'revslider'), 'layer_animation_editor' => __('Layer Animation Editor', 'revslider'), 'animation_exists_overwrite' => __('Animation already exists, overwrite?', 'revslider'), 'really_overwrite_animation' => __('Really overwrite animation?', 'revslider'), 'default_animations_cant_delete' => __('Default animations can\'t be deleted', 'revslider'), 'must_be_greater_than_start_time' => __('Must be greater than start time', 'revslider'), 'sel_layer_not_set' => __('Selected layer not set', 'revslider'), 'edit_layer_start' => __('Edit Layer Start', 'revslider'), 'edit_layer_end' => __('Edit Layer End', 'revslider'), 'default_animations_cant_rename' => __('Default Animations can\'t be renamed', 'revslider'), 'anim_name_already_exists' => __('Animationname already existing', 'revslider'), 'css_name_already_exists' => __('CSS classname already existing', 'revslider'), 'css_orig_name_does_not_exists' => __('Original CSS classname not found', 'revslider'), 'enter_correct_class_name' => __('Enter a correct class name', 'revslider'), 'class_not_found' => __('Class not found in database', 'revslider'), 'css_name_does_not_exists' => __('CSS classname not found', 'revslider'), 'delete_this_caption' => __('Delete this caption? This may affect other Slider', 'revslider'), 'this_will_change_the_class' => __('This will update the Class with the current set Style settings, this may affect other Sliders. Proceed?', 'revslider'), 'unsaved_changes_will_not_be_added' => __('Template will have the state of the last save, proceed?', 'revslider'), 'please_enter_a_slide_title' => __('Please enter a Slide title', 'revslider'), 'please_wait_a_moment' => __('Please Wait a Moment', 'revslider'), 'copy_move' => __('Copy / Move', 'revslider'), 'preset_loaded' => __('Preset Loaded', 'revslider'), 'add_bulk_slides' => __('Add Bulk Slides', 'revslider'), 'select_image' => __('Select Image', 'revslider'), 'arrows' => __('Arrows', 'revslider'), 'bullets' => __('Bullets', 'revslider'), 'thumbnails' => __('Thumbnails', 'revslider'), 'tabs' => __('Tabs', 'revslider'), 'delete_navigation' => __('Delete this Navigation?', 'revslider'), 'could_not_update_nav_name' => __('Navigation name could not be updated', 'revslider'), 'name_too_short_sanitize_3' => __('Name too short, at least 3 letters between a-zA-z needed', 'revslider'), 'nav_name_already_exists' => __('Navigation name already exists, please choose a different name', 'revslider'), 'remove_nav_element' => __('Remove current element from Navigation?', 'revslider'), 'create_this_nav_element' => __('This navigation element does not exist, create one?', 'revslider'), 'overwrite_animation' => __('Overwrite current animation?', 'revslider'), 'cant_modify_default_anims' => __('Default animations can\'t be changed', 'revslider'), 'anim_with_handle_exists' => __('Animation already existing with given handle, please choose a different name.', 'revslider'), 'really_delete_anim' => __('Really delete animation:', 'revslider'), 'this_will_reset_navigation' => __('This will reset the navigation, continue?', 'revslider'), 'preset_name_already_exists' => __('Preset name already exists, please choose a different name', 'revslider'), 'delete_preset' => __('Really delete this preset?', 'revslider'), 'update_preset' => __('This will update the preset with the current settings. Proceed?', 'revslider'), 'maybe_wrong_yt_id' => __('No Thumbnail Image Set on Video / Video Not Found / No Valid Video ID', 'revslider'), 'preset_not_found' => __('Preset not found', 'revslider'), 'cover_image_needs_to_be_set' => __('Cover Image need to be set for videos', 'revslider'), 'remove_this_action' => __('Really remove this action?', 'revslider'), 'layer_action_by' => __('Layer is triggered by ', 'revslider'), 'due_to_action' => __(' due to action: ', 'revslider'), 'layer' => __('layer:', 'revslider'), 'start_layer_in' => __('Start Layer in animation', 'revslider'), 'start_layer_out' => __('Start Layer out animation', 'revslider'), 'start_video' => __('Start Media', 'revslider'), 'stop_video' => __('Stop Media', 'revslider'), 'mute_video' => __('Mute Media', 'revslider'), 'unmute_video' => __('Unmute Media', 'revslider'), 'toggle_layer_anim' => __('Toggle Layer Animation', 'revslider'), 'toggle_video' => __('Toggle Media', 'revslider'), 'toggle_mute_video' => __('Toggle Mute Media', 'revslider'), 'toggle_global_mute_video' => __('Toggle Mute All Media', 'revslider'), 'last_slide' => __('Last Slide', 'revslider'), 'simulate_click' => __('Simulate Click', 'revslider'), 'togglefullscreen' => __('Toggle FullScreen', 'revslider'), 'gofullscreen' => __('Go FullScreen', 'revslider'), 'exitfullscreen' => __('Exit FullScreen', 'revslider'), 'toggle_class' => __('Toogle Class', 'revslider'), 'copy_styles_to_hover_from_idle' => __('Copy hover styles to idle?', 'revslider'), 'copy_styles_to_idle_from_hover' => __('Copy idle styles to hover?', 'revslider'), 'select_at_least_one_device_type' => __('Please select at least one device type', 'revslider'), 'please_select_first_an_existing_style' => __('Please select an existing Style Template', 'revslider'), 'cant_remove_last_transition' => __('Can not remove last transition!', 'revslider'), 'name_is_default_animations_cant_be_changed' => __('Given animation name is a default animation. These can not be changed.', 'revslider'), 'override_animation' => __('Animation exists, override existing animation?', 'revslider'), 'this_feature_only_if_activated' => __('This feature is only available if you activate Slider Revolution for this installation', 'revslider'), 'unsaved_data_will_be_lost_proceed' => __('Unsaved data will be lost, proceed?', 'revslider'), 'delete_user_slide' => __('This will delete this Slide Template, proceed?', 'revslider'), 'is_loading' => __('is Loading...', 'revslider'), 'google_fonts_loaded' => __('Google Fonts Loaded', 'revslider'), 'delete_layer' => __('Delete Layer?', 'revslider'), 'this_template_requires_version' => __('This template requires at least version', 'revslider'), 'of_slider_revolution' => __('of Slider Revolution to work.', 'revslider'), 'slider_revolution_shortcode_creator' => __('Slider Revolution Shortcode Creator', 'revslider'), 'slider_informations_are_missing' => __('Slider informations are missing!', 'revslider'), 'shortcode_generator' => __('Shortcode Generator', 'revslider'), 'please_add_at_least_one_layer' => __('Please add at least one Layer.', 'revslider'), 'choose_image' => __('Choose Image', 'revslider'), 'shortcode_parsing_successfull' => __('Shortcode parsing successfull. Items can be found in step 3', 'revslider'), 'shortcode_could_not_be_correctly_parsed' => __('Shortcode could not be parsed.', 'revslider'), 'background_video' => __('Background Video', 'revslider'), 'active_video' => __('Video in Active Slide', 'revslider'), 'empty_data_retrieved_for_slider' => __('Data could not be fetched for selected Slider', 'revslider'), 'import_selected_layer' => __('Import Selected Layer?', 'revslider'), 'import_all_layer_from_actions' => __('Layer Imported! The Layer has actions which include other Layers. Import all connected layers?', 'revslider'), 'not_available_in_demo' => __('Not available in Demo Mode', 'revslider'), 'leave_not_saved' => __('By leaving now, all changes since the last saving will be lost. Really leave now?', 'revslider'), 'static_layers' => __('--- Static Layers ---', 'revslider'), 'objects_only_available_if_activated' => __('Only available if plugin is activated', 'revslider'), 'download_install_takes_longer' => __('Download/Install takes longer than usual, please wait', 'revslider'), 'download_failed_check_server' => __('
Download/Install seems to have failed.

Please check your server download speed and if the server can programatically connect to http://templates.themepunch.com

', 'revslider'), 'aborting_import' => __('Aborting Import...', 'revslider'), 'create_draft' => __('Creating Draft Page...', 'revslider'), 'draft_created' => __('Draft Page created. Popup will open', 'revslider'), 'draft_not_created' => __('Draft Page could not be created.', 'revslider'), 'slider_import_success_reload' => __('Slider import successful', 'revslider'), 'save_changes' => __('Save Changes?', 'revslider') ); return $lang; } /** * * add some meta box * return metabox handle */ public static function addMetaBox($title,$content = null, $customDrawFunction = null,$location="post"){ $box = array(); $box['title'] = $title; $box['location'] = $location; $box['content'] = $content; $box['draw_function'] = $customDrawFunction; self::$arrMetaBoxes[] = $box; } /** * * on add metaboxes */ public static function onAddMetaboxes(){ foreach(self::$arrMetaBoxes as $index=>$box){ $title = $box['title']; $location = $box['location']; $boxID = 'mymetabox_revslider_'.$index; $function = array(self::$t, "onAddMetaBoxContent"); if(is_array($location)){ foreach($location as $loc) add_meta_box($boxID,$title,$function,$loc,'normal','default'); }else add_meta_box($boxID,$title,$function,$location,'normal','default'); } } /** * * on save post meta. Update metaboxes data from post, add it to the post meta */ public static function onSavePost(){ //protection against autosave if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ){ $postID = RevSliderFunctions::getPostVariable("ID"); return $postID; } $postID = RevSliderFunctions::getPostVariable("ID"); if(empty($postID)) return(false); foreach(self::$arrMetaBoxes as $box){ $arrSettingNames = array('slide_template'); foreach($arrSettingNames as $name){ $value = RevSliderFunctions::getPostVariable($name); update_post_meta( $postID, $name, $value ); } //end foreach settings } //end foreach meta } /** * * on add metabox content */ public static function onAddMetaBoxContent($post,$boxData){ $postID = $post->ID; $boxID = RevSliderFunctions::getVal($boxData, "id"); $index = str_replace('mymetabox_revslider_',"",$boxID); $arrMetabox = self::$arrMetaBoxes[$index]; //draw element $drawFunction = RevSliderFunctions::getVal($arrMetabox, "draw_function"); if(!empty($drawFunction)) call_user_func($drawFunction); } /** * * set the menu role - for viewing menus */ public static function setMenuRole($menuRole){ self::$menuRole = $menuRole; } /** * get the menu role - for viewing menus */ public static function getMenuRole(){ return self::$menuRole; } /** * * set startup error to be shown in master view */ public static function setStartupError($errorMessage){ self::$startupError = $errorMessage; } /** * * tells if the the current plugin opened is this plugin or not * in the admin side. */ private function isInsidePlugin(){ $page = self::getGetVar("page"); if($page == 'revslider' || $page == 'themepunch-google-fonts' || $page == 'revslider_navigation' || $page == 'revslider_global_settings') return(true); return(false); } /** * add global used scripts * @since: 5.1.1 */ public static function addGlobalScripts(){ wp_enqueue_script(array('jquery', 'jquery-ui-core', 'jquery-ui-sortable', 'wpdialogs')); wp_enqueue_style(array('wp-jquery-ui', 'wp-jquery-ui-dialog', 'wp-jquery-ui-core')); } /** * add common used scripts */ public static function addCommonScripts(){ if(function_exists("wp_enqueue_media")) wp_enqueue_media(); //wp_enqueue_script(array('jquery', 'jquery-ui-core', 'jquery-ui-mouse', 'jquery-ui-accordion', 'jquery-ui-datepicker', 'jquery-ui-dialog', 'jquery-ui-slider', 'jquery-ui-autocomplete', 'jquery-ui-sortable', 'jquery-ui-droppable', 'jquery-ui-tabs', 'jquery-ui-widget', 'wp-color-picker')); //wp_enqueue_style(array('wp-jquery-ui', 'wp-jquery-ui-core', 'wp-jquery-ui-dialog', 'wp-color-picker')); wp_enqueue_script('unite_settings', RS_PLUGIN_URL .'admin/assets/js/settings.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_script('unite_admin', RS_PLUGIN_URL .'admin/assets/js/admin.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_style('unite_admin', RS_PLUGIN_URL .'admin/assets/css/admin.css', array(), RevSliderGlobals::SLIDER_REVISION); //add tipsy wp_enqueue_script('tipsy', RS_PLUGIN_URL .'admin/assets/js/jquery.tipsy.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_style('tipsy', RS_PLUGIN_URL .'admin/assets/css/tipsy.css', array(), RevSliderGlobals::SLIDER_REVISION); //include codemirror wp_enqueue_script('codemirror_js', RS_PLUGIN_URL .'admin/assets/js/codemirror/codemirror.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_script('codemirror_js_highlight', RS_PLUGIN_URL .'admin/assets/js/codemirror/util/match-highlighter.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_script('codemirror_js_searchcursor', RS_PLUGIN_URL .'admin/assets/js/codemirror/util/searchcursor.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_script('codemirror_js_css', RS_PLUGIN_URL .'admin/assets/js/codemirror/css.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_script('codemirror_js_html', RS_PLUGIN_URL .'admin/assets/js/codemirror/xml.js', array(), RevSliderGlobals::SLIDER_REVISION ); wp_enqueue_style('codemirror_css', RS_PLUGIN_URL .'admin/assets/js/codemirror/codemirror.css', array(), RevSliderGlobals::SLIDER_REVISION); } /** * * admin pages parent, includes all the admin files by default */ public static function adminPages(){ //self::validateAdminPermissions(); } /** * * validate permission that the user is admin, and can manage options. */ protected static function isAdminPermissions(){ if( is_admin() && current_user_can("manage_options") ) return(true); return(false); } /** * * validate admin permissions, if no pemissions - exit */ protected static function validateAdminPermissions(){ if(!self::isAdminPermissions()){ echo "access denied"; return(false); } } /** * * set view that will be the master */ public static function setMasterView($masterView){ self::$master_view = $masterView; } /** * * inlcude some view file */ public static function requireView($view){ try{ //require master view file, and if(!empty(self::$master_view) && !isset(self::$tempVars["is_masterView"]) ){ $masterViewFilepath = self::$path_views.self::$master_view.".php"; RevSliderFunctions::validateFilepath($masterViewFilepath,"Master View"); self::$tempVars["is_masterView"] = true; require $masterViewFilepath; }else{ //simple require the view file. if(!in_array($view, self::$allowed_views)) UniteFunctionsRev::throwError(__('Wrong Request', 'revslider')); switch($view){ //switch URLs to corresponding php files case 'slide': $view = 'slide-editor'; break; case 'slider': $view = 'slider-editor'; break; case 'sliders': $view = 'slider-overview'; break; case 'slides': $view = 'slide-overview'; break; case 'revaddon': $view = 'rev_addon-admin-display'; break; case 'revslider_navigation': $view = 'navigation-editor'; break; case 'ps_layout': $view = 'ps_layout'; break; case 'global_settings': $view = 'global-settings'; break; } $viewFilepath = self::$path_views.$view.".php"; // var_dump($viewFilepath);die(); RevSliderFunctions::validateFilepath($viewFilepath,"View"); require $viewFilepath; } }catch (Exception $e){ echo "

View (".$view.") Error: ".$e->getMessage().""; } } /** * require some template from "templates" folder */ protected static function getPathTemplate($templateName){ $pathTemplate = self::$path_templates.$templateName.'.php'; RevSliderFunctions::validateFilepath($pathTemplate,'Template'); //die($pathTemplate); return($pathTemplate); } /** * * add all js and css needed for media upload */ protected static function addMediaUploadIncludes(){ wp_enqueue_script('thickbox'); wp_enqueue_script('media-upload'); wp_enqueue_style('thickbox'); } /** * add admin menus from the list. */ public static function addAdminMenu(){ global $revslider_screens; $role = "manage_options"; switch(self::$menuRole){ case 'author': $role = "edit_published_posts"; break; case 'editor': $role = "edit_pages"; break; default: case 'admin': $role = "manage_options"; break; } foreach(self::$arrMenuPages as $menu){ if($menu["title"] == 'Slider Revolution'){ // die('working fine'); } $title = $menu["title"]; $pageFunctionName = $menu["pageFunction"]; $revslider_screens[] = add_menu_page( $title, $title, $role, 'revslider', array(self::$t, $pageFunctionName), 'dashicons-update' ); } foreach(self::$arrSubMenuPages as $menu){ $title = $menu["title"]; $pageFunctionName = $menu["pageFunction"]; $pageSlug = $menu["pageSlug"]; $revslider_screens[] = add_submenu_page( 'revslider', $title, $title, $role, $pageSlug, array(self::$t, $pageFunctionName) ); } } /** * * add menu page */ protected static function addMenuPage($title,$pageFunctionName){ //die($title); self::$arrMenuPages[] = array("title"=>$title,"pageFunction"=>$pageFunctionName); //var_dump(self::$arrMenuPages);die(); } /** * * add menu page */ protected static function addSubMenuPage($title,$pageFunctionName,$pageSlug){ self::$arrSubMenuPages[] = array("title"=>$title,"pageFunction"=>$pageFunctionName,"pageSlug"=>$pageSlug); } /** * * get url to some view. */ public static function getViewUrl($viewName,$urlParams=""){ $params = "&view=".$viewName; if(!empty($urlParams)) $params .= "&".$urlParams; $base_url = RevLoader::getConstants('revslider_core_url'); $link = $base_url.$params.'&page=revslider'; return($link); } /** * * register the "onActivate" event */ protected function addEvent_onActivate($eventFunc = "onActivate"){ //register_activation_hook( RS_PLUGIN_FILE_PATH, array(self::$t, $eventFunc) ); } protected function addAction_onActivate(){ //register_activation_hook( RS_PLUGIN_FILE_PATH, array(self::$t, 'onActivateHook') ); } public static function onActivateHook(){ $options = array(); $options = apply_filters('revslider_mod_activation_option', $options); $operations = new RevSliderOperations(); $options_exist = $operations->getGeneralSettingsValues(); if(!is_array($options_exist)) $options_exist = array(); $options = array_merge($options_exist, $options); $operations->updateGeneralSettings($options); } /** * * store settings in the object */ protected static function storeSettings($key,$settings){ self::$arrSettings[$key] = $settings; } /** * * get settings object */ protected static function getSettings($key){ if(!isset(self::$arrSettings[$key])) RevSliderFunctions::throwError("Settings $key not found"); $settings = self::$arrSettings[$key]; return($settings); } /** * * add ajax back end callback, on some action to some function. */ protected static function addActionAjax($ajaxAction,$eventFunction){ //add_action('wp_ajax_revslider_'.$ajaxAction, array('RevSliderAdmin', $eventFunction)); } /** * * echo json ajax response */ private static function ajaxResponse($success,$message,$arrData = null){ $response = array(); $response["success"] = $success; $response["message"] = $message; if(!empty($arrData)){ if(gettype($arrData) == "string") $arrData = array("data"=>$arrData); $response = array_merge($response,$arrData); } $json = json_encode($response); echo $json; exit(); } /** * * echo json ajax response, without message, only data */ protected static function ajaxResponseData($arrData){ if(gettype($arrData) == "string") $arrData = array("data"=>$arrData); self::ajaxResponse(true,"",$arrData); } /** * * echo json ajax response */ protected static function ajaxResponseError($message,$arrData = null){ self::ajaxResponse(false,$message,$arrData,true); } /** * echo ajax success response */ protected static function ajaxResponseSuccess($message,$arrData = null){ self::ajaxResponse(true,$message,$arrData,true); } /** * echo ajax success response */ protected static function ajaxResponseSuccessRedirect($message,$url){ $arrData = array("is_redirect"=>true,"redirect_url"=>$url); self::ajaxResponse(true,$message,$arrData,true); } } /** * old classname extends new one (old classnames will be obsolete soon) * @since: 5.0 **/ class UniteBaseAdminClassRev extends RevSliderBaseAdmin {} ?>