<?php
/**
 * @author    ThemePunch <info@themepunch.com>
 * @link      https://www.themepunch.com/
 * @copyright 2024 ThemePunch
 */

if(!defined('ABSPATH')) exit();

class RevSliderApi extends RevSliderFunctions {
	private $global_settings	= [];
	public $user_allowed		= ['addon.activate', 'addon.deactivate', 'addon.get', 'ai.credits', 'ai.gettext', 'editor.get.all', 'editor.get.navigation', 'fonts.get', 'fonts.get.google', 'get_list_of', 'library.get', 'library.load.image', 'library.load.object', 'library.preload', 'module.load', 'plugin.activate', 'plugin.check.system', 'plugin.check.upgrade', 'plugin.deactivate', 'plugin.dismiss.deregister', 'plugin.dismiss.notice', 'plugin.get.animations', 'plugin.get.help', 'plugin.get.settings', 'plugin.get.sliders', 'plugin.get.tooltips', 'plugin.get_settings', 'plugin.load_builder', 'plugin.modal.*', 'plugin.modals', 'plugin.panel.*', 'plugin.panels', 'plugin.save.tooltip', 'plugin.subscribe', 'revslider-*-addon.all.get', 'revslider-*-addon.lang.get', 'revslider-*-addon.template.list',  'revslider-*-addon.transitions.get', 'revslider-*-addon.values.get', 'slide.get', 'slide.get.by_slider_id', 'slide.get.layers', 'slider.get', 'slider.get.alias', 'slider.get.full', 'slider.get.full_object', 'slider.get.image', 'slider.get.layout', 'slider.get.post_templates', 'slider.upgrade', 'stream.facebook.login-url', 'stream.facebook.photosets', 'stream.flickr.photosets', 'stream.instagram.login-url', 'stream.youtube.playlists', 'template.import.media', 'wordpress.create.image', 'wordpress.create.image_from_url', 'wordpress.get.image', 'wordpress.get.image_id', 'wordpress.get.object', 'wordpress.get.pages', 'wordpress.get.post-data', 'wordpress.get.same_aspect_ratio'];
	public $no_cache			= ['template.get_short', 'slider.export', 'slider.export_html', 'slider.get_image', 'slider.get_fullheight', 'get_list_of', 'wordpress.get.object', 'plugin.get_settings', 'slide.get.by_slider_id', 'slider.get.full', 'slider.get.full_object', 'plugin.load_builder', 'plugin.subscribe', 'plugin.check.system', 'slide.get_layers', 'layers.export', 'wordpress.get_image', 'library.load_image', 'plugin.get_help', 'plugin.get.tooltips', 'addon.get_sizes', 'editor.get.all'];
	
	public $REST				= false;
	public $slider				= false;
	public $slide				= false;

 	public function __construct(){
		$this->add_actions();
		$this->global_settings	= $this->get_global_settings();
		$this->slider			= new RevSliderSlider();
		$this->slide			= new RevSliderSlide();
	}

	/**
	 * Add all actions that the backend needs here
	 **/
	public function add_actions(){
		add_action('wp_ajax_revslider_ajax_action', [$this, 'do_ajax_action']); //ajax response to save slider options.
		add_action('wp_ajax_rs_ajax_action', [$this, 'do_ajax_action']); //ajax response to save slider options.
		add_action('wp_ajax_nopriv_rs_ajax_action', [$this, 'do_ajax_action']); //for not logged in users
		add_action('wp_ajax_revslider_ajax_call_front', [$this, 'do_front_ajax_action']);
		add_action('wp_ajax_nopriv_revslider_ajax_call_front', [$this, 'do_front_ajax_action']); //for not logged in users
		add_action('rest_api_init', [$this, 'init_rest_api']);
		add_filter('rest_pre_serve_request', [$this, 'init_rest_api_return'], 10, 4);
	}

	/**
	 * Init the REST API
	 * used only for frontend functionality
	 **/
	public function init_rest_api(){
		register_rest_route('sliderrevolution', '/sliders', [
			'methods'				=> WP_REST_SERVER::READABLE,
			'callback'				=> [$this, 'get_full_slider_object'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
		register_rest_route('sliderrevolution', '/sliders/(?P<slider>[\w\-]+)', [
			'methods'				=> WP_REST_SERVER::READABLE,
			'callback'				=> [$this, 'get_full_slider_object'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
		register_rest_route('sliderrevolution', '/sliders/slides/(?P<id>\d+)', [
			'methods'				=> WP_REST_SERVER::READABLE,
			'callback'				=> [$this, 'get_full_slider_object'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
		//register_rest_route('sliderrevolution', '/sliders/stream/(?P<id>\d+)', [
		register_rest_route('sliderrevolution', '/sliders/stream/(?P<id>[0-9,]+)', [
			'methods'				=> WP_REST_SERVER::READABLE,
			'callback'				=> [$this, 'get_stream_data'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
		register_rest_route('sliderrevolution', '/sliders/modal/(?P<slider>[\w\-]+)', [
			'methods'				=> WP_REST_SERVER::READABLE,
			'callback'				=> [$this, 'get_slider_modal_data'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
		register_rest_route('sliderrevolution', '/sliders/preview/(?P<module>[\w\-]+)', [
			'methods'				=> 'GET',
			'callback'				=> [$this, 'get_slider_preview'],
			'permission_callback'	=> [$this, 'setup_exception_handler']
		]);
	}
	
	public function init_rest_api_return($served, $result, $request, $server){
		$route = $request->get_route();

		if(strpos($route, '/sliderrevolution/sliders/preview/') !== 0) return $served;
	
		// Output as real HTML so the browser renders the page
		$charset = get_option('blog_charset') ?: 'UTF-8';
		header('Content-Type: text/html; charset=' . $charset);

		// $result is WP_REST_Response here
		$data = ($result instanceof WP_REST_Response) ? $result->get_data() : (string)$result;
		if(is_array($data)) $data = json_encode($data);
		echo (string)$data;

		return true; // short-circuit: we've sent the response ourselves
	}

	public function set_rest_call(){
		$this->REST = true;
	}

	public function is_rest_call(){
		return $this->REST;
	}

	public function check_nonce(){
		$this->setup_exception_handler();
		$nonce	= $this->get_request_var('nonce');
		$nonce	= (empty($nonce)) ? $this->get_request_var('rs-nonce') : $nonce;
		if( ! wp_verify_nonce( $nonce, 'revslider_actions' ) ){
			//check if it is wp nonce and if the action is refresh nonce
			$this->ajax_response_error(__('Bad Request', 'revslider'));
			exit;
		}

		$sr_admin = RevSliderGlobals::instance()->get('RevSliderAdmin');
		if(!current_user_can($sr_admin->get_user_role()) && apply_filters('revslider_restrict_role', true)){
			$this->ajax_response_error(__('Bad Request', 'revslider'));
			exit;
		}

		return true;
	}

	public function setup_exception_handler(){
		set_exception_handler([$this, 'handle_rest_exceptions']);

		return true;
	}

	public function handle_rest_exceptions(Throwable $exception){
		wp_send_json(['success'	=> false, 'message'	=> $exception->getMessage()]);
	}

	/**
	 * The Ajax Action part for backend actions only
	 **/
	public function do_ajax_action(){
		global $SR_GLOBALS;

		if(!is_user_logged_in()){
			wp_send_json( ['success' => false, 'message' => __('Please login to continue', 'revslider')], 401 );
			exit;
		}
		
		$module			 = $module_full = $this->get_request_var('client_action');
		$operation		 = '';
		$suboperation	 = '';
		$subsuboperation = '';
		if(strpos($module, '.') !== false){
			$action		= explode('.', $module);
			$module		= $this->get_val($action, 0);
			$operation	= $this->get_val($action, 1);
			$suboperation = $this->get_val($action, 2);
			$subsuboperation = $this->get_val($action, 3);
		}
		$nonce		= $this->get_request_var('nonce');
		$nonce		= (empty($nonce)) ? $this->get_request_var('rs-nonce') : $nonce;
		$data		= $this->get_request_var('data', '', false);
		$data		= ($data == '' || $data == 'undefined') ? [] : $data;

		try{
			$sr_admin = RevSliderGlobals::instance()->get('RevSliderAdmin');
			if(!current_user_can($sr_admin->get_user_role()) && apply_filters('revslider_restrict_role', true)){
				if(!in_array($module_full, $this->user_allowed) && !$this->ajax_check_allowed($module_full, $this->user_allowed)){
					$return = apply_filters('revslider_admin_onAjaxAction_user_restriction', false, $module, $data, $this->slider, $this->slide);
					if($return === false){
						$this->ajax_response_error(__('Function only available for administrators', 'revslider'));
						exit;
					}
				}
			}

			//check if it is wp nonce and if the action is refresh nonce
			if(!wp_verify_nonce($nonce, 'revslider_actions') && 'plugin.get.nonce' !== $module_full){
				$this->ajax_response_error(__('Bad Request', 'revslider'));
			}

			$sr_valid = $sr_admin->_truefalse($sr_admin->get_options(['system', 'valid'], 'false'));
			if($sr_valid !== true && !$this->check_modules_limit($module_full)){
				$this->ajax_response_error(__('You Have Hit the Free Modules Limit', 'revslider'));
			}
			

			if(!in_array($module_full, $this->no_cache)) $this->flush_wp_cache();
			
			//set preview mode
			if($this->_truefalse($this->get_val($data, 'preview', false)) === true) $SR_GLOBALS['preview_mode'] = true;
			$this->slider->set_special_table_mode();
			$this->slide->set_special_table_mode();

			switch($module){
				case 'module':
					switch($operation){
						case 'load': //load_module
							$this->load_module($data);
						break;
					}
				break;
				case 'slider':
					switch($operation){
						case 'create': //create_slider
							$this->create_slider();
						break;
						case 'save':
							if(empty($suboperation)) $this->save_slider($data); //save_slider_v7

							switch($suboperation){
								case 'advanced': //save_slider_advanced
									$this->save_slider_advanced($data);
								break;
								case 'tag': //update_slider_tags
									$this->save_slider_tags($data);
								break;
								case 'favorite': //set_favorite
									$this->save_slider_favorite($data);
								break;
								case 'modal_ids': //adjust_modal_ids
									$this->save_slider_modal_ids($data);
								break;
								case 'js_css_ids': //adjust_js_css_ids
									$this->save_slider_js_css_ids($data);
								break;
								case 'name': //update_slider_name
									$this->save_slider_name($data);
								break;	
							}
						break;
						case 'delete': //delete_slider
							$this->delete_slider($data);
						break;
						case 'get': //get_module
							if(empty($suboperation)) $this->get_module($data);

							switch($suboperation){
								case 'full': //get_full_slider_object_v7
									$this->get_full_slider_object(false, false);
								break;
								case 'full_object': //get_full_slider_object v6 call only????
									//$this->get_full_slider_object();
									$this->get_full_slider_object_v6($data = false);
								break;
								case 'alias': //check_alias
									$this->get_slider_alias($data);
								break;
								case 'image': //getSliderImage
									$this->get_slider_image($data);
								break;
								case 'layout': //getSliderSizeLayout
									$this->get_slider_layout($data);
								break;
								case 'post_templates':
									$this->ajax_response_data(['templates' => $this->slider->get_sliders_with_slides_short('template')]);
								break;
								case 'overview':
									$this->slider_get_overview_data($data);
								break;
							}
						break;
						case 'upgrade': //silent_slider_update
							$this->slider_upgrade();
						break;
						case 'upgrade_v6': //silent_slider_update
							$this->slider_upgrade_v6($data);
						break;
						case 'migrate': //saves the slide as v7 slide and sets in v6 db a parameter to the slider that upgrade to v7 started
							$this->migrate_slider($data);
						break;
						case 'duplicate': //duplicate_slider
							$this->slider_duplicate($data);
						break;
						case 'optimize': 
							$this->slider_optimize($data);
						break;
						case 'import': //import_slider
							$this->slider_import($data);
						break;
						case 'export': 
							if(empty($suboperation)) $this->slider_export(); //export_slider

							switch($suboperation){
								case 'html': //export_slider_html
									$this->slider_export_html();
								break;
							}
						break;
					}
				break;
				case 'slide':
					switch($operation){
						case 'create': //create_slide
							$this->slide_create($data);
						break;
						case 'save':
							if(empty($suboperation)) $this->save_slide($data); //save_slide_v7

							switch($suboperation){
								case 'advanced': //save_slide_advanced
									$this->save_slide_advanced($data);
								break;
								case 'order': //update_slide_order
									$this->save_slide_order($data);
								break;
							}
						break;
						case 'migrate': //saves the slide as v7 slide and sets in v6 db a parameter to the slider that upgrade to v7 started
							$this->migrate_slide($data);
						break;
						case 'get':
							if(empty($suboperation)) $this->get_slides($data); //get_slides

							switch($suboperation){
								case 'by_slider_id': //get_slides_by_slider_id
									$this->get_slide_by_slider_id($data);
								break;
								case 'layers': //get_layers_by_slide
									$this->get_slide_layers($data);
								break;
							}
						break;
						case 'delete': //delete_slide
							$this->delete_slide($data);
						break;
						case 'duplicate': //duplicate_slide
							$this->duplicate_slide($data);
						break;
					}
				break;
				case 'layers':
					switch($operation){
						case 'get': //get_layers
							$this->get_layers($data);
						break;
						case 'export': //export_layer_group developer function only :)
							$this->export_layers($data);
						break;
					}
				break;
				case 'folder':
					switch($operation){
						case 'create': //create_slider_folder
							$this->create_slider_folder($data);
						break;
						case 'save_name': //update_folder_name
							$this->save_slider_name($data);
						break;
						case 'delete': //delete_slider
							$this->delete_slider($data);
						break;
						case 'save': //save_slider_folder
							$this->save_slider_folder($data);
						break;
					}
				break;
				case 'fonts':
					switch($operation){
						case 'get':
							if(empty($suboperation)) $this->get_font_list(); //get_font_list

							switch($suboperation){
								case 'google': //load_google_font
									$this->download_collected_fonts($data);
								break;
							}
						break;
						case 'collect':
							switch($suboperation){
								case 'google': //collect_google_fonts
									$this->collect_google_fonts($data);
								break;
							}
						break;
						case 'delete':
							switch($suboperation){
								case 'cache': //delete_full_fonts_cache
									$this->delete_google_fonts();
								break;
							}
						break;
					}
				break;
				case 'addon':
					switch($operation){
						case 'get':
							$this->get_addon($data);
						break;
						case 'activate': //activate_addon
							$this->activate_addon($data);
						break;
						case 'deactivate': //deactivate_addon
							$this->deactivate_addon($data);
						break;
					}
				break;
				case 'template':
					switch($operation){
						case 'get':
							switch($suboperation){
								case 'short': //get_template_information_short
									$this->get_template_short();
								break;
							}
						break;
						case 'import':
							switch($suboperation){
								case 'slider': //import_template_slider
									$this->import_template_slider($data);
								break;
								case 'slide': //install_template_slide || most likely obsolete
									$this->import_template_slide($data);
								break;
								case 'media':
									$this->import_template_media($data);
								break;
							}
						break;
					}
				break;
				case 'stream':
					switch($operation){
						case 'facebook':
							switch($suboperation){
								case 'login-url':
									$this->facebook_loginurl($data);
								break;
								case 'photosets':
									$this->facebook_photosets($data);
								break;
							}
							$this->ajax_response_error(__('Missing get parameter', 'revslider'));
						break;
						case 'instagram':
							switch($suboperation){
								case 'login-url':
									$this->instagram_loginurl($data);
								break;
							}
							$this->ajax_response_error(__('Missing get parameter', 'revslider'));
						break;
						case 'youtube':
							switch($suboperation){
								case 'playlists':
									$this->youtube_playlists($data);
								break;
							}
							$this->ajax_response_error(__('Missing get parameter', 'revslider'));
						break;
						case 'flickr':
							switch($suboperation){
								case 'photosets':
									$this->flickr_photosets($data);
								break;
							}
						break;
					}
				break;
				case 'plugin':
					switch($operation){
						case 'cleanup_v6':
							if(!RevSliderPluginUpdateV6::do_v6_tables_exist()) $this->ajax_response_success(__('R6 data and unmigrated modules have been successfully removed', 'revslider'));
							
							$return = RevSliderPluginUpdateV6::delete_v6_tables();
							if($return === true) $this->ajax_response_success(__('SR6 data and unmigrated modules have been successfully removed', 'revslider'));

							$this->ajax_response_error($return);
						break;
						case 'get':
							switch($suboperation){
								//case 'help': //get_help_directory
								//	$this->get_plugin_help();
								//break;
								//case 'tooltips': //get_tooltips
								//	$this->get_plugin_tooltips();
								//break;
								case 'tooltips':
									$handle = $this->get_val($data, 'handle', false);
									if($handle !== false){
										$tooltip = $this->get_tooltip_by_handle($handle);
									}else{
										$search = $this->get_val($data, 'search');
										$tooltip = $this->get_tooltips_by_string($search);
									}

									if($tooltip === false) $this->ajax_response_error(__('No tooltip found', 'revslider'));

									$this->ajax_response_data(['tooltips' => $tooltip]);
								break;
								case 'settings': //get_global_settings
									$this->get_plugin_settings();
								break;
								case 'sliders': //get_list_of.sliders
									$this->get_plugin_sliders();
								break;
								case 'animations':
									$animations = $this->get_layer_animations();
									$this->ajax_response_data(['animations' => $animations]);
								break;
								case 'nonce':
									$this->ajax_response_data(['nonce' => wp_create_nonce('revslider_actions')]);
								break;
								case 'popups':
									$this->ajax_response_data(['html' => $this->get_popups_markup()]);
								break;
							}
						break;
						case 'save':
							switch($suboperation){
								case 'settings': //update_global_settings
									$this->save_plugin_settings($data);
								break;
								case 'tooltip': //set_tooltip_preference
									$this->save_plugin_tooltip();
								break;
							}
						break;
						case 'dismiss':
							switch($suboperation){
								case 'deregister': //close_deregister_popup
									$this->dismiss_plugin_deregister();
								break;
								case 'trustpilot': //deactivate_trustpilot
									$this->dismiss_plugin_trustpilot();
								break;
								case 'notice': //dismiss_dynamic_notice
									$this->dismiss_plugin_notice($data);
								break;
							}
						break;
						case 'check':
							switch($suboperation){
								case 'system': //check_system
									$this->check_plugin_system();
								break;
								case 'upgrade': //check_for_updates
									$this->upgrade_check_plugin();
								break;
							}
						break;
						case 'database':
							switch($suboperation){
								case 'check':
									$this->plugin_database_check();
								break;
								case 'force':
									$this->plugin_database_force();
								break;
							}
						break;
						case 'delete':
							switch($suboperation){
								case 'cache': //clear_internal_cache
									$this->delete_plugin_cache();
								break;
							}
						break;
						case 'activate': //activate_plugin
							$this->activate_plugin($data);
						break;
						case 'deactivate': //deactivate_plugin
							$this->deactivate_plugin();
						break;
						case 'subscribe': //subscribe_to_newsletter
							$this->subscribe_plugin($data);
						break;
						case 'panel':
							$result = $this->get_plugin_panel_html($suboperation);
							if ($result['error']){
								$this->ajax_response_error($result['message']);
							}
							$this->ajax_response_data(['html' => $result['html']]);
						break;
						case 'panels':
							$panels = $data['panels'] ?? [];
							$html   = [];
							foreach($panels as $p){
								$result = $this->get_plugin_panel_html($p);
								if ($result['error']){
									$this->ajax_response_error($result['message']);
								}
								$html[$p] = $result['html'];
							}
							$this->ajax_response_data(['panels' => $html]);
						break;
						case 'modal':
							$result = $this->get_plugin_modal_html($suboperation);
							if ($result['error']){
								$this->ajax_response_error($result['message']);
							}
							$this->ajax_response_data(['html' => $result['html']]);
						break;
						case 'modals':
							$modals = $data['modals'] ?? [];
							$html   = [];
							foreach($modals as $p){
								$result = $this->get_plugin_modal_html($p);
								if ($result['error']){
									$this->ajax_response_error($result['message']);
								}
								$html[$p] = $result['html'];
							}
							$this->ajax_response_data(['modals' => $html]);
							break;
					}
				break;
				case 'ai':
					switch($operation){
						case 'getslide':
							$this->get_ai_wrapper($data, 'get_slide');
						break;
						case 'gettext':
							$this->get_ai_wrapper($data, 'get_text');
						break;
						case 'translate':
							$this->get_ai_wrapper($data, 'translate');
						break;
						case 'create':
							$this->create_ai_element($data);
						break;
						case 'status':
							$this->get_ai_element_status($data);
						break;
						case 'bgjobs':
							switch($suboperation){
								case 'clear':
									$ai = RevSliderGlobals::instance()->get('RevSliderAI');
									$urls = $this->get_val($data, 'urls', []);
									$ai->clear_background_jobs($urls);
									$this->ajax_response_data('');
								break;
								case 'start':
									$ai = RevSliderGlobals::instance()->get('RevSliderAI');
									$ai->check_open_event_ids(true, true);
									$return = [
										'pending' => ! empty( $ai->get_open_events() ),
										'new'     => $ai->get_finished_background_jobs()
									];
									$this->ajax_response_data(['data' => $return]);
								break;
							}
							break;
						case 'credits':
							$this->get_ai_wrapper($data, 'get_credits');
						break;
					}
				break;
				case 'library':
					switch($operation){
						case 'preload':
							$this->library_preload();
							break;
						case 'get':
							$this->get_elements_library_all_new($data);
						break;
						case 'load':
							switch($suboperation){
								case 'object': //load_library_object
									$this->load_library_object($data);
								break;
								case 'image': //load_library_image
									$this->load_library_image($data);
								break;
							}
						break;
						case 'create':
							switch($suboperation){
								case 'tag': //create_customlibrary_tags
									$this->create_library_tag($data);
								break;
								case 'item': //upload_customlibrary_item
									$this->create_library_item($data);
								break;
							}
						break;
						case 'save':
							switch($suboperation){
								case 'tag': //edit_customlibrary_tags
									$this->save_library_tag($data);
								break;
								case 'item': //edit_customlibrary_item
									$this->save_library_item($data);
								break;
							}
						break;
						case 'delete':
							switch($suboperation){
								case 'tag': //delete_customlibrary_tags
									$this->delete_library_tag($data);
								break;
								case 'item': //delete_customlibrary_item
									$this->delete_library_item($data);
								break;
							}
						break;
					}
				break;
				case 'editor':
					switch($operation){
						case 'save':
							switch($suboperation){
								case 'color': //save_color_preset
									$this->save_editor_color($data);
								break;
								case 'slidetransitions': //save_custom_templates_slidetransitions
									$this->save_editor_slidetransitions($data);
								break;
								case 'navigation':
									switch($subsuboperation){
										case 'preset': //create_navigation_preset
											$this->create_navigation_preset($data);
										break;
										default:
											$this->save_navigation($data); //save_navigation
										break;
									}
								break;
								case 'animation': //save_animation
									$this->save_animation($data);
								break;
							}
						break;
						case 'delete':
							switch($suboperation){
								case 'slidetransitions': //delete_custom_templates_slidetransitions
									$this->delete_editor_slidetransitions($data);
								break;
								case 'navigation':
									switch($subsuboperation){
										case 'preset': //delete_navigation_preset
											$this->delete_navigation_preset($data);
										break;
										default:
											$this->delete_navigation($data);
										break;
									}
								break;
								case 'animation': //delete_animation
									$this->delete_animation($data);
								break;
							}
						break;
						case 'get':
							switch($suboperation){
								case 'all':
									$this->editor_get_all($data);
									break;
								case 'navigation':
									switch($subsuboperation){
										case 'arrows':
										case 'thumbs':
										case 'bullets':
										case 'tabs':
										case 'scrubber':
											if(intval($this->get_val($data, 'id', 0)) > 0){
												$nav_skins = $this->get_navigation_skin_by_id($this->get_val($data, 'id', 0), $subsuboperation);
											}elseif($this->get_val($data, 'handle', false) !== false){
												$nav_skins = $this->get_navigation_skin_by_handle($this->get_val($data, 'handle', false), $subsuboperation);
											}else{
												$nav_skins = $this->get_navigation_skins_short($subsuboperation);
											}
											$this->ajax_response_data(['skins' => $nav_skins]);
										break;
										default:
											$nav_skins = $this->get_navigation_skins();
											$this->ajax_response_data(['skins' => $nav_skins]);
										break;
									}
								break;
							}
						break;
					}
				break;
				case 'wordpress':
					switch($operation){
						case 'get':
							switch($suboperation){
								case 'object': //load_wordpress_object
									$this->get_wordpress_object($data);
								break;
								case 'image': //load_wordpress_image
									$this->get_wordpress_image($data);
								break;
								case 'image_id':
									$this->get_wordpress_image_id($data);
								break;
								case 'same_aspect_ratio': //get_same_aspect_ratio
									$this->get_wordpress_same_aspect_ratio($data);
								break;
								case 'pages': //get_list_of.pages
									$this->get_wordpress_pages();
								break;
								case 'post-types': //get_list_of.post-types
									$this->get_wordpress_post_types();
								break;
								case 'post-data': //get_list_of.post-data
									$this->get_wordpress_post_data();
								break;
								case 'post-popular': //get_list_of.post-popular
									$this->get_wordpress_post_popular();
								break;
								case 'post-latest': //get_list_of.post-latest
									$this->get_wordpress_post_latest();
								break;
							}
						break;
						case 'create':
							switch($suboperation){
								case 'media': //add_to_media_library
									$this->create_wordpress_media();
								break;
								case 'draft_page': //create_draft_page
									$this->create_wordpress_draft_page($data);
								break;
								case 'metadata': //generate_attachment_metadata
									$this->create_wordpress_metadata();
								break;
								case 'image': //create_image_from_raw
									$this->create_wordpress_image($data);
								break;
								case 'image_from_url':
									$this->create_wordpress_image_from_url($data);
								break;
							}
						break;
					}
				break;
				case 'preset':
					switch($operation){
						case 'get':
							$this->get_presets($data);
						break;
						case 'save':
							$this->save_preset($data);
						break;
						case 'rename':
							$this->rename_preset($data);
						break;
						case 'delete':
							$this->delete_preset($data);
						break;
					}
				break;
				default:
					$return = ''; //''is not allowed to be added directly in apply_filters(), so its needed like this
					$return = apply_filters('revslider_do_ajax', $return, $module, $operation, $suboperation, $data);
					if($return){
						if(is_array($return)){
							if(isset($return['error'])) $this->ajax_response_error($return['error']);
							if(isset($return['message'])) $this->ajax_response_data(['message' => $return['message'], 'data' => $return['data']]);
			
							$this->ajax_response_data(['data' => $return['data']]);
						}
			
						$this->ajax_response_success($return);
					}
				break;
			}
		}catch(Exception $e){
			$message = $e->getMessage();
			$this->ajax_response_error($message);
		}

		//it's an ajax action, so exit
		$this->ajax_response_error(__('No response on action', 'revslider'));
		wp_die();
	}

	/**
	 * Ajax handling for frontend, no privileges here
	 */
	public function do_front_ajax_action(){
		$module			= $this->get_request_var('client_action');
		$operation		= '';
		$suboperation	= '';
		if(strpos($module, '.') !== false){
			$action		= explode('.', $module);
			$module		= $this->get_val($action, 0);
			$operation	= $this->get_val($action, 1);
			$suboperation = $this->get_val($action, 2);
		}
		$nonce		= (empty($nonce)) ? $this->get_request_var('rs-nonce') : $nonce;

		//if($is_verified){
		switch($module){
			case 'slider':
				switch($operation){
					case 'get':
						switch($suboperation){
							case 'full_object': //get_full_slider_object
								$this->get_full_slider_object();
							break;
							case 'stream': //get_stream_data
								$this->get_stream_data();
							break;
							case 'modal': //get_modal_data
								$this->get_slider_modal_data();
							break;
							case 'html': //get_slider_html
								$this->get_slider_html();
							break;
						}
					break;
				}
			break;
			case 'plugin':
				switch($operation){
					case 'get':
						switch($suboperation){
							case 'transitions':
								$transitions = $this->get_base_transitions();
								$this->ajax_response_data(['transitions' => $transitions]);
							break;
						}
					break;
				}
			break;
		}

		exit;
	}


	/**
	 * central function to either fill the $_data by REST API or by ajax requests
	 * 
	 * @param bool|array|WP_REST_Request $data
	 * @return array
	 **/
	public function get_data($data = false){
		if($data instanceof WP_REST_Request){
			$_data = $data->get_params('GET');
			$this->set_rest_call();
		}else{
			$_data = $this->get_request_var('data', '', false);
		}

		return empty($_data) || !is_array($_data) ? [] : $_data;
	}

	public function get_stream_data($data = false){
		$data		= $this->get_data($data);
		$slider_id	= explode(',', $this->get_val($data, 'id'));
		//$lang		= $this->get_val($data, 'srlang', 'all');

		if(count($slider_id) > 1 || count($slider_id) == 1 && strpos($slider_id[0], "SR7_") !== false){
			$this->slider->set_gallery_ids($slider_id);
			$this->slider->set_param('sourcetype', 'specific_posts');
			$this->slider->set_param(['source'], []);
			$this->slider->set_param(['source', 'type'], 'specific_posts');
		}else{
			$slider_id = str_replace("SR7_", "", $slider_id[0]);
			$this->slider->init_by_id($slider_id, false);
	
			if($this->slider->inited === false){
				$this->ajax_response_error(__('Slider could not be loaded', 'revslider'));
			}
		}

		$this->ajax_response_data(['data' => $this->slider->get_stream_data()]);
	}

	public function ajax_check_allowed($call, $allowed){
		
		foreach($allowed ?? [] as $check){
			if(strpos($check, '*') === false) continue;
			if(!preg_match('/^' . str_replace('\*', '.*', preg_quote($check, '/')) . '$/', $call)) continue;

			return true;
		}

		return false;
	}

	
	/**
	 * one centralized way to clear the slider cache inside of the API
	 */
	public function clear_cache($slider_id = false, $slide_id = false){
		if($slide_id !== false){
			$this->slide->init_by_id($slide_id);
			$slider_id = $this->slide->get_slider_id();
		}
		$cache = RevSliderGlobals::instance()->get('RevSliderCache');
		$cache->clear_transients_by_slider($slider_id);
	}

	/**
	 * get different module types and return them
	 */
	public function load_module($data = false){
		$data		= $this->get_data($data);
		$sr_admin	= RevSliderGlobals::instance()->get('RevSliderAdmin');
		$module		= $this->get_val($data, 'module', ['all']);
		$uid		= $this->get_val($data, 'module_uid', false);
		$refresh	= $this->_truefalse($this->get_val($data, 'refresh_from_server', false));
		$get_static	= $this->_truefalse($this->get_val($data, 'static', false));
		$page		 = $this->get_val($data, 'page', false);

		if($uid === false) $uid = $this->get_val($data, 'module_id', false);

		$this->ajax_response_data(['modules' => $sr_admin->get_full_library($module, $uid, $refresh, $get_static, $page)]);
	}

	/***********************
	 *  SLIDER FUNCTIONS   *
	 ***********************/
	
	public function migrate_slider($data = false){
		//set v6 version to migration has started
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'id');

		$upd	 	= RevSliderGlobals::instance()->get('RevSliderPluginUpdateV6');
		$upd->set_v6_migration_started($slider_id);

		$this->save_slider($data, '7.0.0');
	}

	public function save_slider($data = false, $version = RS_REVISION){
		$data		 = $this->get_data($data);
		$slider_id	 = $this->get_val($data, 'id');
		$title		 = $this->get_val($data, 'title');
		$alias		 = $this->get_val($data, 'alias');
		$slider_data = $this->get_val($data, 'settings');
		$slider_id	 = $this->slider->save_slider_v7($slider_id, $slider_data, $title, $alias, $version);

		/**
		 * @param array $data
		 * @param int   $slider_id
		 */
		do_action('revslider_api_save_slider_after', $data, $slider_id);

		$this->clear_cache($slider_id);
		
		$this->ajax_response_success(__('Slider Saved', 'revslider'));
	}

	public function get_slider_html(){
		$alias	= $this->get_post_var('alias');
		$usage	= $this->get_post_var('usage');
		$modal	= $this->get_post_var('modal');
		$layout = $this->get_post_var('layout');
		$offset = $this->get_post_var('offset');
		$id		= intval($this->get_post_var('id', 0));
		
		//check if $alias exists in a database, transform it to id
		if($alias !== ''){
			$sr = new RevSliderSlider();
			$id = intval($sr->alias_exists($alias, true));
		}
		
		if($id <= 0) $this->ajax_response_error(__('No Data Received', 'revslider'), false);
		
		ob_start();
		$rs_output = new RevSlider7Output();
		$rs_output->set_ajax_loaded();
		$slider_class = $rs_output->add_slider_to_stage($id);
		
		$html = ob_get_contents();
		ob_clean();
		ob_end_clean();
		
		$result = !empty($slider_class) && $html !== '';
		
		if(!$result) $this->ajax_response_error(__('Slider not found', 'revslider'), false);

		if($html === false) $this->ajax_response_error(__('Slider not found', 'revslider'), false);

		$return = ['data' => $html, 'waiting' => [], 'toload' => [], 'htmlid' => $rs_output->get_html_id()];
		$return = apply_filters('revslider_get_slider_html_addition', $return, $rs_output);

		$this->ajax_response_data($return);
	}

	public function get_slider_modal_data($data = false){
		$data = $this->get_data($data);
		if($this->REST === true){
			if(isset($data['slider'])){
				if($this->_truefalse($this->get_val($data, 'alias', false)) === true){
					$data['alias'] = $data['slider'];
				}else{
					$data['id'] = $data['slider'];
				}
			}
		}

		$slider_id		= RevSliderFunctions::esc_attr_deep($this->get_val($data, 'id'));
		$slider_alias	= RevSliderFunctions::esc_attr_deep($this->get_val($data, 'alias' ));
		if($slider_alias !== ''){
			$this->slider->init_by_alias($slider_alias);
			$slider_id = $this->slider->get_id();
		}else{
			$this->slider->init_by_id($slider_id);
		}
		if($this->slider->inited === false) $this->ajax_response_error(__('Slider could not inited', 'revslider'));

		$obj = [
			'id'	=> $slider_id,
			'bg'	=> '',
			'sp'	=> '',
			'addons' => []
		];

		if($this->slider->get_param(['modal', 'cover'], true) === true){
			$obj['bg'] = $this->slider->get_param(['modal', 'bg'], 'rgba(0,0,0,0.5)');
			$obj['sp'] = $this->slider->get_param(['modal', 'sp'], 1);
		}

		$obj = apply_filters('sr_get_slider_modal_data', $obj, $slider_id);

		$this->ajax_response_data($obj);
	}

	public function get_full_slider_object($data = false, $modify = true){
		global $SR_GLOBALS;

		$data	= $this->get_data($data);

		if($this->REST === true){
			if(isset($data['slider'])){
				if($this->_truefalse($this->get_val($data, 'alias', false)) === true){
					$data['alias'] = $data['slider'];
				}else{
					$data['id'] = 'slider-'.$data['slider'];
				}
			}

			if($this->_truefalse($this->get_val($data, 'preview', false)) === true) $SR_GLOBALS['preview_mode'] = true;
			$this->slider->set_special_table_mode();
			$this->slide->set_special_table_mode();
		}
		
		$slide_id		= RevSliderFunctions::esc_attr_deep($this->get_val($data, 'id'));
		$slider_alias	= RevSliderFunctions::esc_attr_deep($this->get_val($data, 'alias'));
		$slide_ids		= RevSliderFunctions::esc_attr_deep($this->get_val($data, 'slideid', []));
		$raw			= $this->_truefalse($this->get_val($data, 'raw', false));

		$this->init_slider_by_data($slider_alias, $slide_id);
		
		if($this->slider->inited === false){
			if($SR_GLOBALS['preview_mode'] === false || $this->REST === false) $this->ajax_response_error(__('Slider init error!', 'revslider'));

			//we are in preview, do again and this time check orig
			$SR_GLOBALS['preview_mode'] = false;
			$this->slider->set_special_table_mode();
			$this->slide->set_special_table_mode();

			$this->init_slider_by_data($slider_alias, $slide_id);
			if($this->slider->inited === false) $this->ajax_response_error(__('Slider init error!', 'revslider'));
		}

		//check if an update is needed
		$upd	= new RevSliderPluginUpdate();
		if(version_compare($this->slider->get_param(['settings', 'version']), $this->get_options(['update', 'latest-version'], '6.0.0'), '<')){
			$slider_id = $this->slider->get_id();
			$upd->upgrade_slider_to_latest($this->slider);
			$this->slider->init_by_id($slider_id);
		}

		$JSON = $this->slider->get_full_slider_JSON(false, true, $slide_ids, [], $raw, $modify);
		
		$this->ajax_response_data(apply_filters('sr_get_full_slider_object', $JSON, $this->slider));
	}

	public function init_slider_by_data($slider_alias, $slide_id){
		global $SR_GLOBALS;
		$show_error = ! ( $SR_GLOBALS['preview_mode'] === true );

		if($slider_alias !== ''){
			$this->slider->init_by_alias($slider_alias, $show_error);
		}else{
			if(strpos($slide_id, 'slider-') !== false){
				$slider_id = str_replace('slider-', '', $slide_id);
			}else{
				$this->slide->init_by_id($slide_id);

				$slider_id = intval($this->slide->get_slider_id());
				//if(intval($slider_id) == 0) $this->ajax_response_error(__('Slider could not be found', 'revslider'));
			}
			$this->slider->init_by_id($slider_id, $show_error);
		}
	}

	/**
	 * 1. create a blank Slider
	 * 2. create a blank Slide
	 * 3. create a blank Static Slide
	 **/
	public function create_slider(){
		$slide_id		= false;
		$global_slide_id = false;
		$slider_data	= $this->slider->create_blank_slider();
		$slider_id		= $slider_data['id'];
		$slider_alias	= $slider_data['alias'];
		if($slider_id !== false){
			$slide_id = $this->slide->create_slide($slider_id); //normal slide
			$global_slide_id = $this->slide->create_slide($slider_id, '', true); //static slide
		}

		if($slide_id !== false) $this->ajax_response_data(['global_slide_id' => $global_slide_id, 'slide_id' => $slide_id, 'slider_id' => $slider_id, 'alias' => $slider_alias]);

		$this->ajax_response_error(__('Could not create Slider', 'revslider'));
	}

	/**
	 * every parameter given through $data can be used to modify slider data
	 * if data is set, it will overwrite all existing parameters
	 * allowed data:
	 * $data['params'][*]
	 * $data['settings'][*]
	 **/
	public function save_slider_advanced($data = false){
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'slider_id');
		$return		= $this->slider->save_slider_advanced($slider_id, $data);

		/**
		 * @param array $data
		 * @param int   $slider_id
		 */
		do_action('revslider_api_save_slider_advanced_after', $data, $slider_id);
		
		$this->clear_cache($slider_id);
		
		if($return) $this->ajax_response_success(__('Slider Saved', 'revslider'));
		
		$this->ajax_response_error(__('Slider not found', 'revslider'));
	}

	public function save_slider_tags($data = false){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id');
		$tags	= $this->get_val($data, 'tags');

		if($this->slider->update_slider_tags($id, $tags) == true) $this->ajax_response_success(__('Tags Updated', 'revslider'));

		$this->ajax_response_error(__('Failed to Update Tags', 'revslider'));
	}

	public function save_slider_favorite($data = false){
		$data	= $this->get_data($data);
		$do		= $this->get_val($data, 'do', 'add');
		$type	= $this->get_val($data, 'type', 'slider');
		$id		= esc_attr($this->get_val($data, 'id'));

		$favorite = RevSliderGlobals::instance()->get('RevSliderFavorite');
		$favorite->set_favorite($do, $type, $id);

		$this->ajax_response_success(__('Favorite Changed', 'revslider'));
	}
	
	public function save_slider_modal_ids($data = false){
		$data	= $this->get_data($data);
		$map	= $this->get_val($data, 'map', []);
		if(empty($map)) $this->ajax_response_error(__('Slider Map Empty', 'revslider'));

		$slides_ids = $this->get_val($map, 'slides', []);
		$ztt        = $this->get_val($map, ['slider', 'zip_to_template'], []);
		$aliases    = $this->get_val($map, ['slider', 'aliases'], []);

		foreach($ztt ?? [] as $new){
			$rsi = new RevSliderSliderImport();
			$rsi->init_by_id($new);
			$rsi->update_modal_ids($ztt, $slides_ids, [], $aliases);
		}

		$this->ajax_response_data([]);
	}

	public function save_slider_js_css_ids($data = false){
		$data	= $this->get_data($data);
		$map	= $this->get_val($data, 'map', []);
		if(empty($map)) $this->ajax_response_data([]);

		$slider_map = [];
		foreach($map ?? [] as $m){
			$slider_ids = $this->get_val($m, 'slider', []);
			foreach($slider_ids ?? [] as $old => $new){
				$islider = new RevSliderSliderImport();
				$islider->init_by_id($new);
				
				$slider_map[] = $islider;
			}
		}
		
		foreach($slider_map ?? [] as $slider){
			foreach($map ?? [] as $m){
				$slider_ids = $this->get_val($m, 'slider', []);
				$slide_ids	= $this->get_val($m, 'slides', []);
				foreach($slider_ids ?? [] as $old => $new){
					$slider->update_css_and_javascript_ids($old, $new, $slide_ids);
				}
			}
		}

		$this->ajax_response_data([]);
	}

	public function save_slider_name($data = false){
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'id');
		$new_title	= $this->get_val($data, 'title');
		$change_alias	= $this->_truefalse($this->get_val($data, 'changealias', false));

		$this->slider->init_by_id($slider_id, $new_title);
		$return = $this->slider->update_title($new_title, $change_alias);
		if($return != false) $this->ajax_response_success(__('Title updated', 'revslider'), $return);
		
		$this->ajax_response_error(__('Failed to update Title', 'revslider'));
	}

	public function delete_slider($data = false){
		$data	= $this->get_data($data);
		$id		= (array)$this->get_val($data, 'id');
		foreach($id ?? [] as $_id){
			$_id = intval($_id);
			if($_id === 0) continue;
			$_slider = new RevSliderSlider();
			$_slider->init_by_id($_id);
			$_slider->delete_slider();
		}

		$this->ajax_response_success(__('Slider/Folder successfully deleted', 'revslider'));
	}

	protected function do_get_module($data = false){
		$data			= $this->get_data($data);
		$slider_id		= $this->get_val($data, 'slider_id', false);
		$slide_id		= $this->get_val($data, 'slide_id', false);
		$slider_alias	= $this->get_val($data, 'alias');
		$slider_alias	= RevSliderFunctions::esc_attr_deep($slider_alias);

		if($slider_id !== false){ //moved to check by slider_id first
			$this->slider->init_by_id($slider_id);
		}else{
			if($slider_alias !== ''){
				$this->slider->init_by_alias($slider_alias);
				if($this->slider->inited === false) return __('Slider could not be loaded', 'revslider');

				$slider_id = $this->slider->get_id();
			}elseif($slide_id !== false){
				$this->slide->init_by_id($slide_id);
				if(!$this->slide->inited === true){
					return __('Slide could not be found', 'revslider');
				}else{
					$slider_id = $this->slide->get_slider_id();
				}
			}
			if($slider_id !== false) $this->slider->init_by_id($slider_id);
		}

		if($this->slider->inited === false) return __('Slider could not be loaded', 'revslider');

		$slides = $this->slide->get_slide_ids_by_slider_id($slider_id);

		//check if an update is needed
		$upd	= new RevSliderPluginUpdate();
		if(version_compare($this->slider->get_param(['settings', 'version']), $this->get_options(['update', 'latest-version'], '6.0.0'), '<')){
			$slider_id = $this->slider->get_id();
			$upd->upgrade_slider_to_latest($this->slider);
			$this->slider->init_by_id($slider_id);
		}

		return [
			'id'		=> $slider_id,
			'title'		=> $this->slider->get_title(),
			'alias'		=> $this->slider->get_alias(),
			'settings'	=> $this->slider->get_params(),
			'slides'	=> $slides
		];
	}

	public function get_module($data = false){
		$result = $this->do_get_module($data);
		if (!is_array($result)) $this->ajax_response_error($result);
		$this->ajax_response_data($result);
	}

	public function get_full_slider_object_v6($data = false){
		$data			= $this->get_data($data);
		$slide_id		= $this->get_val($data, 'id');
		$slide_id		= RevSliderFunctions::esc_attr_deep($slide_id);
		$slider_alias	= $this->get_val($data, 'alias');
		$slider_alias	= RevSliderFunctions::esc_attr_deep($slider_alias);

		if($slider_alias !== ''){
			$this->slider->init_by_alias($slider_alias);
			$slider_id = $this->slider->get_id();
		}else{
			if(strpos($slide_id, 'slider-') !== false){
				$slider_id = str_replace('slider-', '', $slide_id);
			}else{
				$this->slide->init_by_id($slide_id);

				$slider_id = $this->slide->get_slider_id();
				if(intval($slider_id) == 0) $this->ajax_response_error(__('Slider could not be loaded', 'revslider'));
			}

			$this->slider->init_by_id($slider_id);
		}
		if($this->slider->inited === false) $this->ajax_response_error(__('Slider could not be loaded', 'revslider'));
		
		//check if an update is needed
		$upd = new RevSliderPluginUpdate();
		if(version_compare($this->slider->get_param(['settings', 'version']), $this->get_options(['update', 'latest-version'], '6.0.0'), '<')){
			$slider_id = $this->slider->get_id();
			$upd->upgrade_slider_to_latest($this->slider);
			$this->slider->init_by_id($slider_id);
		}
		
		//create static Slide if the Slider not yet has one
		$static_slide_id = $this->slide->get_static_slide_id($slider_id);
		$static_slide_id = (intval($static_slide_id) === 0) ? $this->slide->create_slide($slider_id, '', true) : $static_slide_id;
		
		$static_slide = false;
		if(intval($static_slide_id) > 0){
			$static_slide = new RevSliderSlide();
			$static_slide->init_by_static_id($static_slide_id);
		}
		
		$slides	 = $this->slider->get_slides(false, true);
		$_slides = [];
		$_static_slide = [];

		foreach($slides ?? [] as $s){
			$_slides[] = [
				'order' => $s->get_order(),
				'params' => $s->get_params(),
				'layers' => $s->get_layers(),
				'id' => $s->get_id(),
			];
		}

		if(!empty($static_slide)){
			$_static_slide = [
				'params' => $static_slide->get_params(),
				'layers' => $static_slide->get_layers(),
				'id' => $static_slide->get_id(),
			];
		}
		
		$obj = [
			'id'				=> $slider_id,
			'alias'				=> $this->slider->get_alias(),
			'title'				=> $this->slider->get_title(),
			'slider_params' 	=> $this->slider->get_params(),
			'slider_settings'	=> $this->slider->get_settings(),
			'slides'			=> $_slides,
			'static_slide'		=> $_static_slide,
		];
		
		$uid = $this->get_val($obj, ['slider_params', 'uid']);
		if(empty($uid)) $this->ajax_response_data($obj);

		$templates		= new RevSliderTemplate();
		$rslb			= RevSliderGlobals::instance()->get('RevSliderLoadBalancer');
		$temp_url		= $rslb->get_url('templates', 0).'/'.$templates->templates_server_path;
		$defaults		= $this->get_addition(['guide']);
		$template_data	= $templates->get_tp_template_sliders($uid);
		
		foreach($template_data ?? [] as $_data){
			$title			= $this->get_val($_data, 'guide_title');
			$url			= $this->get_val($_data, 'guide_url');
			$img			= $this->get_val($_data, 'guide_img');
			$template_img	= $this->get_val($_data, 'img');
			$obj['guide'] = [
				'title'			=> (empty($title)) ? $this->get_val($defaults, 'title') : $title,
				'url'			=> (empty($url)) ? $this->get_val($defaults, 'url') : $url,
				'img'			=> (empty($img)) ? $this->get_val($defaults, 'img') : $temp_url.'/'.$img,
				'template_img'	=> (empty($template_img)) ? $this->get_val($defaults, 'img') : $template_img,
				'template_title'=> $this->get_val($_data, 'title'),
			];

			break;
		}

		$this->ajax_response_data($obj);
	}

	public function get_slider_alias($data = false){
		$data		= $this->get_data($data);
		$id			= intval($this->get_val($data, 'id', 0));
		$_alias		= $this->get_val($data, 'alias');
		$alias  	= sanitize_title($_alias);
		$temp		= $alias;
		$modified	= false; //($alias !== $_alias) ? true : false;
		$return		= ($id > 0) ? true : false;

		if($return){
			$_id = $this->slider->alias_exists($alias, $return);
			if($_id === $id || $_id === false) $this->ajax_response_data(['alias' => $alias, 'modified' => $modified]);
		}

		$ti = 1;
		while($this->slider->alias_exists($alias)){ //set a new alias and title if its existing in database
			$modified = true;
			$alias = sanitize_title($temp . ' ' . $ti);
			$ti++;
		}

		$this->ajax_response_data(['alias' => $alias, 'modified' => $modified]);
	}
	
	public function get_slider_image($data = false){
		// Available Sliders
		$arrSliders = $this->slider->get_sliders();

		// Given Alias
		$alias = $this->get_val($data, 'alias');
		$return = array_search($alias, $arrSliders);

		foreach($arrSliders ?? [] as $sliderony){
			if($sliderony->get_alias() != $alias) continue;

			$sf		 = $sliderony->get_overview_data();
			$return	 = $this->get_val($sf, ['bg', 'src']);
			$title	 = $this->get_val($sf, 'title');
			$premium = $this->get_val($sf, 'premium');
			break;
		}

		if(!$return) $return = '';

		if( !empty($title) ) $this->ajax_response_data([ 'image' => $return, 'title' => $title, 'premium' => $premium]);
		
		$this->ajax_response_error(__('The Slider with the alias "' . esc_attr($alias) . '" is not available!', 'revslider'));
	}

	public function slider_get_overview_data($data){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id');
		$migrated = $this->_truefalse($this->get_val($data, 'migrated', false));
		$slider = new RevSliderSlider();
		$slider->init_by_id($id);
		if($migrated){
			$upd = RevSliderGlobals::instance()->get('RevSliderPluginUpdateV6');
			$upd->set_v6_migration_finished($id);
		}

		$this->ajax_response_data(['slider' => $slider->get_overview_data()]);
	}

	public function get_slider_layout($data = false){
		$data		= $this->get_data($data);
		$arrSliders = $this->slider->get_sliders();
		$alias		= $this->get_val($data, 'alias');
		$return 	= array_search($alias, $arrSliders);
		$title		= '';

		foreach($arrSliders ?? [] as $sliderony){
			if($sliderony->get_alias() != $alias) continue;

			$sf		= $sliderony->get_overview_data();
			$return	= $this->get_val($sf, 'size');
			$title	= $this->get_val($sf, 'title');
			break;
		}
		
		$this->ajax_response_data(['layout' => $return, 'title' => $title]);
	}

	public function slider_upgrade(){
		$upd	= new RevSliderPluginUpdate();
		$return = $upd->upgrade_next_slider();
		
		$this->ajax_response_data($return);
	}

	/**
	 * Upgrade old V6 sliders to latest V6 state, to then migrate them to V7
	 **/
	public function slider_upgrade_v6($data = false){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id');
		$upd	= RevSliderGlobals::instance()->get('RevSliderPluginUpdateV6');
		$return = $upd->upgrade_next_slider_v6($id);
		
		$this->ajax_response_data($return);
	}

	public function slider_duplicate($data = false){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id');
		$new_id = $this->slider->duplicate_slider_by_id($id);
		if(intval($new_id) === 0) $this->ajax_response_error(__('Duplication Failed', 'revslider'));

		$new_slider = new RevSliderSlider();
		$new_slider->init_by_id($new_id);
		$this->ajax_response_data(['slider' => $new_slider->get_overview_data()]);
	}
	
	public function slider_optimize($data = false){
		$data = $this->get_data($data);
		$ref = $this->get_val($data, 'ref');
		$suffix = $this->get_val($data, 'suffix');
		$src = $this->get_val($data, 'src');
		$r = $this->get_val($data, 'r', []);
		$itemid = $this->get_val($data, 'itemid');

		$slider = new RevSliderSlider();
		$slider->init_by_id( $itemid );
		if ( $slider->inited === false ) {
			$this->ajax_response_error( __( 'Module could not be loaded', 'revslider' ) );
		}
		
		$slide  = null;
		// only init slide for _sthumbs
		if ('_sthumb' == $suffix) {
			$slide = new RevSliderSlide();
			$slide->init_by_id( $ref );
			if ( $slide->inited === false ) {
				$this->ajax_response_error( __( 'Slide could not be loaded', 'revslider' ) );
			}
		}

		/* @var RevSliderOptimizer $o */
		$o        = RevSliderGlobals::instance()->get('RevSliderOptimizer');
		$o_result = $o->optimize_webp(
			$src, 
			$itemid, 
			$r, 
			$o->get_dest_thumb_file($src, $slider->alias, $suffix)
		);
		if ( empty( $o_result['url'] ) ) {
			$this->ajax_response_error( __( 'Optimization return empty URL', 'revslider' ) );
		}

		// update module thumb
		if ('_thumb' == $suffix) {
			$save_data = [ 'params' => [ 'thumb' => $o_result['url'] ] ];
			if ( ! $slider->save_slider_advanced($itemid, $save_data) ) {
				$this->ajax_response_error( __( 'Module could not be saved', 'revslider' ) );
			}
		}

		// update slide thumb
		if ('_sthumb' == $suffix) {
			$save_data = ['params' => ['thumb' => ['admin' => $o_result['url']]]];
			if ( ! $slide->save_slide_advanced($ref, $save_data, $itemid) ) {
				$this->ajax_response_error( __( 'Slide could not be saved', 'revslider' ) );
			}
		}

		$data['src'] = $o_result['url'];
		$this->ajax_response_data($data);
	}

	public function slider_import($data = false){
		$data	= $this->get_data($data);
		$import = new RevSliderSliderImport();
		$return = $import->import_slider();

		if($this->get_val($return, 'success') == true){
			$new_id = $this->get_val($return, 'sliderID');
			$map = $this->get_val($return, 'map',  []);

			if(intval($new_id) > 0){
				$folder = new RevSliderFolder();
				$folder_id = $this->get_val($data, 'folderid', -1);
				if(intval($folder_id) > 0) $folder->add_slider_to_folder($new_id, $folder_id, false);

				if($this->get_val($return, 'v6', false) !== false){
					$return['hiddensliderid'] = $new_id;
					$this->ajax_response_data($return);
				}

				$new_slider = new RevSliderSlider();
				$new_slider->init_by_id($new_id);
				$this->ajax_response_data(['slider' => $new_slider->get_overview_data(), 'map' => $map, 'hiddensliderid' => $new_id]);
			}
		}

		$error = ($this->get_val($return, 'error') !== '') ? $this->get_val($return, 'error') : __('Slider Import Failed', 'revslider');

		$this->ajax_response_error($error);
	}

	public function slider_export(){
		$export = new RevSliderSliderExport();
		$data      = $this->get_request_var('data', '', []);
		$id      = $this->get_val($data, 'id');
		//$id		= intval($this->get_request_var('id'));
		$export->export_slider($id);

		//will never be called if all is good
		$this->ajax_response_error(__('Slider Export Error!!!', 'revslider'));
	}

	public function slider_export_html(){
		$export = new RevSliderSliderExportHtml();
		$data      = $this->get_request_var('data', '', []);
		$id      = $this->get_val($data, 'id');
		//$id		= intval($this->get_request_var('id'));
		$export->export_slider_html($id);

		//will never be called if all is good
		$this->ajax_response_error(__('Slider HTML Export Error!!!', 'revslider'));
	}


	/***********************
	 *   SLIDE FUNCTIONS   *
	 ***********************/
	public function migrate_slide($data = false){
		$data	= $this->get_data($data);
		$slide	= $this->get_val($data, 'slides');
		$slide	= $this->json_decode_slashes($slide);
		$slider_id	= $this->get_val($data, 'id');
		$id = $this->get_val($slide, ['slide', 'id'], false);
		if($id === false || intval($id) === 0) $this->ajax_response_error(__('Slide could not be saved as a V7 Slide', 'revslider'));

		$return	= $this->slide->save_slide_v7($id, $slide, $slider_id, '7.0.0');

		$upd = RevSliderGlobals::instance()->get('RevSliderPluginUpdateV6');
		$v6_slide_id = $upd->get_v6_slide_by_v7_id($id);
		if($v6_slide_id !== false) $upd->update_post_slide_template_v7($v6_slide_id);

		do_action('sr_api_save_slide', $return, $slider_id);

		$this->clear_cache($slider_id);

		if($return) $this->ajax_response_success(__('Slide Saved', 'revslider'));

		$this->ajax_response_error(__('Slide not found', 'revslider'));
	}


	public function save_slide($data = false){
		$data		= $this->get_data($data);
		$id			= $this->get_val($data, 'id');
		$slider_id	= $this->get_val($data, 'slider_id');
		$slide		= [
			'slide' => $this->json_decode_slashes($this->get_val($data, 'settings')),
			'layers' => $this->json_decode_slashes($this->get_val($data, 'layers')),
		];

		
		$return		= $this->slide->save_slide_v7($id, $slide, $slider_id);

		// In preview mode, ensure the preview table row belongs to the current slider and has the correct static flag.
		// Some environments can have stale preview rows with the same slide id but wrong slider_id/static.
		global $SR_GLOBALS, $wpdb;
		if(!empty($SR_GLOBALS['preview_mode']) && isset($wpdb) && is_object($wpdb)){
			try {
				$static_id = 0;
				// get_static_slide_id exists on RevSliderSlide
				if(method_exists($this->slide, 'get_static_slide_id')){
					$static_id = (int)$this->slide->get_static_slide_id((int)$slider_id);
				}
				$is_static = ((int)$id > 0 && (int)$id === (int)$static_id) ? 1 : 0;
				$tbl = $wpdb->prefix . $this->slide->table_slides;
				$wpdb->update($tbl, ['slider_id' => (int)$slider_id, 'static' => $is_static], ['id' => (int)$id]);
			} catch (Throwable $e) {
				// do not break saving if this fails
			}
		}

		do_action('sr_api_save_slide', $return, $slider_id);

		$this->clear_cache($slider_id);

		if($return) $this->ajax_response_success(__('Slide Saved', 'revslider'));

		$this->ajax_response_error(__('Slide not found', 'revslider'));
	}

	public function slide_create($data = false){
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'slider_id', false);
		$amount		= intval($this->get_val($data, 'amount', 1));
		$slide_ids	= [];

		if(intval($slider_id) > 0 && ($amount > 0 && $amount < 50)){
			for($i = 0; $i < $amount; $i++){
				$slide_ids[] = $this->slide->create_slide($slider_id);
			}
			//delete again as we only create them to reserve the db id
			foreach($slide_ids as $slide_id){
				$this->clear_cache(false, $slide_id);
				$this->slide->delete_slide_by_id($slide_id);
				
			}
		}

		if(!empty($slide_ids)) $this->ajax_response_data(['slide_id' => $slide_ids]);
		
		$this->ajax_response_error(__('Could not create Slide', 'revslider'));
	}

	public function save_slide_advanced($data = false){
		$data		= $this->get_data($data);
		$slide_id	= $this->get_val($data, 'slide_id');
		$slider_id	= $this->get_val($data, 'slider_id');
		$return		= $this->slide->save_slide_advanced($slide_id, $data, $slider_id);
		
		$this->clear_cache($slider_id);
		
		if($return) $this->ajax_response_success(__('Slide Saved', 'revslider'));
		
		$this->ajax_response_error(__('Slide not found', 'revslider'));
	}

	public function save_slide_order($data = false){
		$data		= $this->get_data($data);
		$slide_ids	= $this->get_val($data, 'slide_ids', []);
		
		if(empty($slide_ids)) $this->ajax_response_error(__('Slide order could not be changed', 'revslider'));

		foreach($slide_ids ?? [] as $order => $id){
			$order++;
			$this->slide->init_by_id($id);
			if($this->slide->inited === false) continue;
			$this->slide->change_slide_order($id, $order, true);
		}
		
		$this->clear_cache($this->slide->get_slider_id());
		
		$this->ajax_response_success(__('Slide order changed', 'revslider'));
	}

	protected function do_get_slides($data = false){
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'slider_id', false);
		$slide_id	= (array)$this->get_val($data, 'slide_id', []);
		$layers		= $this->_truefalse($this->get_val($data, 'layers', false));
		$slides		= [];

		if($slider_id !== false){
			$this->slider->init_by_id($slider_id);
			if($this->slider->inited === false) return __('Slides could not be loaded', 'revslider');
			$slides = $this->slider->get_slides_raw($layers);
		}elseif(!empty($slide_id)){
			$slides = $this->slider->get_slides_by_slide_ids_raw($slide_id, $layers);
		}else{
			return __('Slides could not be loaded', 'revslider');
		}

		return $slides;
	}

	public function get_slides($data = false){
		$result = $this->do_get_slides($data);
		if (!is_array($result)) $this->ajax_response_error($result);
		$this->ajax_response_data(['slides' => $result]);
	}

	public function get_slide_by_slider_id($data = false){
		$data	 = $this->get_data($data);
		$sid	 = intval($this->get_val($data, 'id'));
		$slides	 = [];
		$_slides = $this->slide->get_slides_by_slider_id($sid);
		
		foreach($_slides ?? [] as $_slide){
			$slides[] = $_slide->get_overview_data();
		}
		
		$this->ajax_response_data(['slides' => $slides]);
	}

	public function get_slide_layers($data = false){
		$data		= $this->get_data($data);
		$slide_id	= $this->get_val($data, 'slide_id');

		$this->slide->init_by_id($slide_id);
		$layers = $this->slide->get_layers();

		$this->ajax_response_data(['layers' => $layers]);
	}

	public function delete_slide($data = false){
		$data		= $this->get_data($data);
		$slide_id	= intval($this->get_val($data, 'slide_id'));
		if($slide_id === 0) $this->ajax_response_error(__('Wrongly formated Slide ID', 'revslider'));
		
		$this->clear_cache(false, $slide_id);
		
		if($this->slide->delete_slide_by_id($slide_id) !== false) $this->ajax_response_success(__('Slide deleted', 'revslider'));
		
		$this->ajax_response_error(__('Slide could not be deleted', 'revslider'));
	}

	public function duplicate_slide($data = false){
		$data		= $this->get_data($data);
		$slide_id	= intval($this->get_val($data, 'slide_id'));
		$slider_id	= intval($this->get_val($data, 'slider_id'));
		
		$new_slide_id = $this->slide->duplicate_slide_by_id($slide_id, $slider_id);
		if($new_slide_id === false) $this->ajax_response_error(__('Slide could not duplicated', 'revslider'));
			
		$this->slide->init_by_id($new_slide_id);
		$_slide = $this->slide->get_overview_data();
		
		$this->ajax_response_data(['slide' => $_slide]);
	}	

	/***********************
	 *   LAYER FUNCTIONS   *
	 ***********************/
	public function get_layers($data = false){
		$data		= $this->get_data($data);
		$slider_id	= $this->get_val($data, 'slider_id', false);
		$slide_id	= (array)$this->get_val($data, 'slide_id', []);
		$slides		= [];
		$layers		= [];

		if($slider_id !== false){
			$this->slider->init_by_id($slider_id);
			if($this->slider->inited === false) $this->ajax_response_error(__('Layers could not be loaded', 'revslider'));
			$slides = $this->slider->get_slides_raw(true);
		}elseif(!empty($slide_id)){
			$slides = $this->slider->get_slides_by_slide_ids_raw($slide_id, true);
		}else{
			$this->ajax_response_error(__('Layers could not be loaded', 'revslider'));
		}

		if(empty($slides)) $this->ajax_response_error(__('Layers could not be loaded', 'revslider'));

		foreach($slides ?? [] as $slide){
			$id = $this->get_val($slide, 'id');
			$layers[$id] = $this->get_val($slide, 'layers');
		}

		$this->ajax_response_data(['layers' => $layers]);
	}

	public function export_layers($data = false){
		$data	 = $this->get_data($data);
		$title	 = $this->get_val($data, 'title', $this->get_request_var('title'));
		$videoid = intval($this->get_val($data, 'videoid', $this->get_request_var('videoid')));
		$thumbid = intval($this->get_val($data, 'thumbid', $this->get_request_var('thumbid')));
		$layers	 = $this->get_val($data, 'layers', $this->get_request_var('layers', '', false));
		$export  = new RevSliderSliderExport($title);
		$url	 = $export->export_layer_group($videoid, $thumbid, $layers);

		$this->ajax_response_data(['url' => $url]);
	}

	/***********************
	 *  FOLDER FUNCTIONS   *
	 ***********************/
	public function create_slider_folder($data = false){
		$data	= $this->get_data($data);
		$folder	= new RevSliderFolder();
		$title	= $this->get_val($data, 'title', __('New Folder', 'revslider'));
		$parent	= $this->get_val($data, 'parentFolder', 0);
		$new	= $folder->create_folder($title, $parent);

		if($new !== false) $this->ajax_response_data(['folder' => $new->get_overview_data()]);

		$this->ajax_response_error(__('Folder Creation Failed', 'revslider'));
	}

	public function save_slider_folder($data = false){
		$data		= $this->get_data($data);
		$folder		= new RevSliderFolder();
		$children	= (array)$this->get_val($data, 'children', []);
		$folder_id	= $this->get_val($data, 'id');

		if($folder->add_slider_to_folder($children, $folder_id) == true) $this->ajax_response_success(__('Slider Moved to Folder', 'revslider'));
		
		$this->ajax_response_error(__('Failed to Move Slider Into Folder', 'revslider'));
	}

	/***********************
	 *   FONT FUNCTIONS    *
	 ***********************/
	public function get_font_list($data = false){
		$data = $this->get_data($data);
		$font = $this->get_val($data, 'font');
		$font_families = $this->get_font_familys();

		if(empty($font)) $this->ajax_response_data(['fonts' => $font_families]);

		foreach($font_families ?? [] as $ff){
			if($this->get_val($ff, 'label') !== $font) continue;
			$this->ajax_response_data(['fonts' => [$ff]]);
		}
		
		$this->ajax_response_error(__('Font not found', 'revslider'));
	}

	public function download_collected_fonts($data = false){
		$data = $this->get_data($data);
		$font = $this->get_val($data, 'font', []);
		if(empty($font)) return;
		
		$rsf = RevSliderGlobals::instance()->get('RevSliderFonts');
		$rsf->preload_fonts((array)$font, false, true);

		$this->ajax_response_success('', '');
	}

	public function collect_google_fonts($data = false){
		$data		= $this->get_data($data);
		$fonts_cl	= RevSliderGlobals::instance()->get('RevSliderFonts');
		$page		= $this->get_val($data, 'page', 1);
		$return		= $fonts_cl->collect_used_fonts(true, true, $page);

		$this->ajax_response_data($return);
	}
	
	/**
	 * set the google font to current date, so that it will be redownloaded
	 */
	public function delete_google_fonts(){
		$this->update_option(['timestamps', 'google-fonts'], time());
		$this->update_option(['fonts', 'fonts'], []);
		$this->update_option(['fonts', 'collected'], []);
		
		$this->ajax_response_success(__('Successfully deleted all fonts cache', 'revslider'));
	}

	/************************
	 *  AI FUNCTIONS  *
	 ************************/

	/**
	 * @param array $data
	 * @param string $ai_method
	 * @return void
	 */
	protected function get_ai_wrapper($data, $ai_method){
		if($this->_truefalse($this->get_options(['system', 'valid'], 'false')) !== true) {
			$this->ajax_response_error(__('Please activate Slider Revolution', 'revslider'));
		}

		/* @var RevSliderAi $ai */
		$ai = RevSliderGlobals::instance()->get('RevSliderAI');
		$return = [
			'success' => false,
			'message' => sprintf(__('AI method not implemented (%s).', 'revslider'), $ai_method),
		];
		if(method_exists($ai, $ai_method)) $return = $ai->{ $ai_method }($data);

		if($return['success']) $this->ajax_response_data(stripslashes_deep($return));

		$this->ajax_response_error($return['message']);
	}

	public function create_ai_element($data){
		if($this->_truefalse($this->get_options(['system', 'valid'], 'false')) !== true) {
			$this->ajax_response_error( __( 'Please activate Slider Revolution', 'revslider' ) );
		}

		/* @var RevSliderAi $ai */
		$ai = RevSliderGlobals::instance()->get('RevSliderAI');
		$result = $ai->generate_image($data);
		if(!$result['success']) $this->ajax_response_error($result['message']);
		
		$event_id = $this->get_val($result, 'event_id');
		if(!empty($event_id)) $ai->add_event_id($event_id, $result);

		$this->ajax_response_data(['data' => $result]);
	}

	public function get_ai_element_status($data){
		/* @var RevSliderAi $ai */
		$ai       = RevSliderGlobals::instance()->get('RevSliderAI');
		$event_id = $this->get_val($data, 'event_id');
		$result   = $ai->get_image_status($event_id, 'api');
		if (!$result['success']) {
			$this->ajax_response_error($result['message']);
		}

		$average_duration = $this->get_val($result, 'average_duration', false);
		$estimation = $this->get_val($result, 'estimation', false);
		if($result['status'] === 'done'){
			$img_stream = $this->get_val($result, 'result');
			if(empty($img_stream)) $this->ajax_response_error(__('Empty Image Data', 'revslider'));

			// reply - local|external - how to return images data - fetch to a local system or return external urls
			$reply = $this->get_val($data, 'reply', 'local');
			if ($reply === 'local') {
				// fetch_mode - url|data - images in response as urls or data string
				$fetch_mode = $this->get_val($result, 'fetch_mode', 'url');

				//get the orig prompt
				$open_event = $ai->get_open_event_by_event_id($event_id);
				$prompt		= $this->get_val($open_event, 'prompt');
				if(!empty($prompt)) $prompt = 'Created through Slider Revolution with prompt: '.esc_html($prompt);

				$result['result'] = $ai->fetch_generated_images($img_stream, $event_id, $prompt, false, $fetch_mode);
			}

			//remove event_id from a checklist
			$ai->remove_event_id($event_id);
		}

		if ($result['status'] === 'done_bg_job') {
			// images were downloaded in between status calls via a background job
			// update the status to done so js can continue
			$result['status'] = 'done';
		}

		if ($result['status'] === 'active') {
			// request still active, add empty results to suppress warning
			$result['result'] = [];
		}

		$this->ajax_response_data([
			'data' => $result['result'],
			'status' => $result['status'],
			'event_id' => $event_id,
			'average_duration' => $average_duration,
			'estimation' => $estimation
		]);
	}

	
	/************************
	 *  ELEMENTS FUNCTIONS  *
	 ************************/
	
	public function library_preload(){
		/* @var RevSliderObjectLibrary $library */
		$library = RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$this->ajax_response_data( $library->_preload_list() );
	}

	/**
	 * @param array $data
	 * @param bool $return return items or send ajax response
	 *
	 * @return array|void
	 */
	public function get_elements_library_all_new($data, $return = false){
		/*type -> icons, images, videos, layers, effects
			keyword
			favorite -> (1, 0)
			order -> (title, date)
			dir -> (asc, desc)
			offset
			limit
			type -> all
			limit*/
		$rsaf	= new RevSliderFunctionsAdmin();
		$type	= ['icons', 'images', 'videos', 'layers', 'svgs'];
		$type	= apply_filters('sr_get_elements_library_all_new', $type);
		$_type	= $this->get_val($data, 'type', false);
		$order	= $this->get_val($data, 'order', 'date');
		$keyword= $this->get_val($data, 'keyword');
		if($_type !== false) $type = array_merge($type, [$_type]);
		$favorite = $this->_truefalse($this->get_val($data, 'favorite', false));
		$limit	= $_type === 'all' ? 15 : intval($this->get_val($data, 'limit', 0));
		$offset	= $_type === 'all' ? 0 : intval($this->get_val($data, 'offset', 0));
		$dir	= $this->get_val($data, 'dir', 'desc');
		$result	= [];
		$elements = $rsaf->get_full_library($type);
		$order = ($order !== 'date') ? 'title' : 'added';

		foreach($elements as $name => $items){
			$result[$name] = $items['items'];
			
			if($dir === 'asc'){
				// sort only elements that have 'added' date or if sort order by 'title'
				if( in_array($name, ['layers', 'videos', 'images']) || $order === 'title' ){
					usort( $result[$name], function ($a, $b) use ($order) {
						return $order === "date" ? strtotime($a[$order]) <=> strtotime($b[$order]) : $a[$order] <=> $b[$order];
					});
				}else{
					krsort( $result[$name]);
				}
			}else{
				// sort only elements that have 'added' date or if sort order by 'title'
				if( in_array($name, ['layers', 'videos', 'images']) || $order === 'title' ){
					usort( $result[$name], function ($a, $b) use ($order) {
						return $order === "date" ? strtotime($b[$order]) <=> strtotime($a[$order]) : $b[$order] <=> $a[$order];
					});
				}
			}
			if($favorite === true){
				$result[$name] = array_filter( $result[$name], function ($item) {
					return isset($item['favorite']) && $item['favorite'] === true;
				});
			}

			if($keyword !== ''){
				$result[$name] = array_filter( $result[$name], function ($item) use ($keyword) {
					// Check if the 'name' key exists and contains the search term (case-insensitive)
					if(isset($item['title']) && stripos($item['title'], $keyword) !== false || isset($item['handle']) && stripos($item['handle'], $keyword) !== false) return true;
					if(isset($item['tags']) && !empty($item['tags'])){
						foreach($item['tags'] ?? [] as $tag){
							if(stripos($tag, $keyword) !== false) return true;
						}
					}
					return false; 
				});
			}

			if( $offset !== 0 )
				$result[$name] = array_slice( $result[$name], $offset);
			if( $limit !== 0 )
				$result[$name] = array_slice( $result[$name], 0, $limit);
		}

		if ($return) return $result;
		
		$this->ajax_response_data( $result);
	}
	
	/***********************
	 *  ADDONS FUNCTIONS   *
	 ***********************/
	public function get_addon($data = false){
		$data	= $this->get_data($data);
		$slugs	= $this->get_val($data, 'slugs', []);
		$addon	= RevSliderGlobals::instance()->get('RevSliderAddons');
		$addons = $addon->get_addon_list(true);
		$lang   = apply_filters( 'revslider_api_get_addon_lang', [] );
		$values = apply_filters( 'revslider_api_get_addon_values', [] );

		foreach($addons as $slug => $a){
			if(!$a->global && !in_array($slug, $slugs)) continue;
			if(isset($lang[$slug])) $addons[ $slug ]->lang = $lang[$slug];
			if(isset($values[$slug])) $addons[ $slug ]->values = $values[$slug];
		}
		
		$this->update_option(['counter'], 0, 'rs-addons');
		$this->ajax_response_data(['addons' => $addons]);
	}

	public function activate_addon($data = false){
		$data		= $this->get_data($data);
		$handle = $this->get_val($data, 'addon');
		$update = $this->get_val($data, 'update', false);
		$addon	= RevSliderGlobals::instance()->get('RevSliderAddons');
		if(!empty($handle) && strpos($handle, 'revslider-') === false) $handle = 'revslider-'.$handle.'-addon';

		$return = $addon->install_addon($handle, $update);

		if($return === true){
			$addon_data = $addon->get_addon_data($handle, true);
			$this->ajax_response_data(['addon' => $addon_data]);
		}

		$error = ($return === false) ? __('Addon could not be activated', 'revslider') : $return;
		
		$this->ajax_response_error($error);
	}

	public function deactivate_addon($data = false){
		$data	= $this->get_data($data);
		$handle = $this->get_val($data, 'addon');
		$addon	= RevSliderGlobals::instance()->get('RevSliderAddons');

		if($addon->deactivate_addon($handle)) $this->ajax_response_success(__('Addon deactivated', 'revslider'));

		$this->ajax_response_error(__('Addon could not be deactivated', 'revslider'));
	}

	/***********************
	 *  ADDONS FUNCTIONS   *
	 ***********************/
	public function get_template_short(){
		$templates = new RevSliderTemplate();

		$this->ajax_response_data(['templates' => $templates->get_tp_template_sliders()]);
	}

	public function import_template_slider($data = false){
		$data		= $this->get_data($data);
		$uid		= $this->get_val($data, 'uid');
		$templates	= new RevSliderTemplate();
		$filepath	= $templates->_download_template($uid);

		if($filepath === false) $this->ajax_response_error(__('Template Slider Import Failed', 'revslider'));
		if(is_array($filepath) && isset($filepath['error'])) $this->ajax_response_error($filepath['error']);

		$islider = new RevSliderSliderImport();
		$return = $islider->import_slider(false, $filepath, $uid);

		if($this->get_val($return, 'success') == true){
			$new_id = $this->get_val($return, 'sliderID');
			if(intval($new_id) > 0){
				$map = $this->get_val($return, 'map',  []);
				$folder_id = $this->get_val($data, 'folderid', -1);
				if(intval($folder_id) > 0){
					$folder = new RevSliderFolder();
					$folder->add_slider_to_folder($new_id, $folder_id, false);
				}

				$new_slider = new RevSliderSlider();
				$new_slider->init_by_id($new_id);
				$_data = $new_slider->get_overview_data();

				$templates->_delete_template($uid); //delete template file
				$this->ajax_response_data(['slider' => $_data, 'map' => $map, 'uid' => $uid]);
			}
		}

		$templates->_delete_template($uid); //delete template file
		
		$error = ($this->get_val($return, 'error') !== '') ? $this->get_val($return, 'error') : __('Slider Import Failed', 'revslider');
		$this->ajax_response_error($error);
	}

	public function import_template_slide($data = false){
		$data		= $this->get_data($data);
		$slider_id	= intval($this->get_val($data, 'slider_id'));
		$slide_id	= intval($this->get_val($data, 'slide_id'));

		if($slider_id == 0 || $slide_id == 0) $this->ajax_response_error(__('Slide duplication failed', 'revslider'));
	
		$new_slide_id = $this->slide->duplicate_slide_by_id($slide_id, $slider_id);

		if($new_slide_id === false) $this->ajax_response_error(__('Slide duplication failed', 'revslider'));
	
		$this->slide->init_by_id($new_slide_id);
		$_slides[] = [
			'id'	 => $this->slide->get_id(),
			'layers' => $this->slide->get_layers(),
			'params' => $this->slide->get_params(),
			'order'  => $this->slide->get_order(),
		];

		$this->ajax_response_data(['slides' => $_slides]);
	}

	public function import_template_media($data = false) {
		$data		= $this->get_data($data);
		$uid		= $this->get_val($data, 'uid');
		$alias		= $this->get_val($data, 'alias');
		$media		= $this->get_val($data, 'media');

		$templates	= new RevSliderTemplate();
		$filepath	= $templates->_download_template($uid);

		if($filepath === false) $this->ajax_response_error(__('Template Slider Import Failed', 'revslider'));
		if(is_array($filepath) && isset($filepath['error'])) $this->ajax_response_error($filepath['error']);

		$islider = new RevSliderSliderImport();
		$exec = $islider->unzip_slider($filepath);
		if($exec !== true){
			$templates->_delete_template($uid);
			$this->ajax_response_error(__('Template Slider Import Failed', 'revslider'));
		}

		$islider->mode = 7;
		$islider->slider_data['alias'] = $alias;
		foreach ($media as $lid => $layerMedia) {
			foreach ($layerMedia as $path => $mediaFile) {
				$media[$lid][$path] = $islider->import_media_from_zip($mediaFile);
			}
		}

		$templates->_delete_template($uid);

		$this->ajax_response_data(['media' => $media]);
	}

	/***********************
	 * NAVIGATION FUNCTIONS *
	 ***********************/
	public function create_navigation_preset($data = false){
		$data	= $this->get_data($data);
		$nav	= new RevSliderNavigation();
		$return = $nav->add_preset($data);

		if($return === true) $this->ajax_response_success(__('Navigation preset saved/updated', 'revslider'));
		if($return === false) $this->ajax_response_error(__('Preset could not be saved/values are the same', 'revslider'));

		$this->ajax_response_error($return);
	}

	public function delete_navigation_preset($data = false){
		$data	= $this->get_data($data);
		$nav	= new RevSliderNavigation();
		$return	= $nav->delete_preset($data);

		if($return === true) $this->ajax_response_success(__('Navigation preset deleted', 'revslider'));
		if($return === false) $this->ajax_response_error(__('Preset not found', 'revslider'));

		$this->ajax_response_error($return);
	}

	public function save_navigation($data = false){
		if(!current_user_can('administrator') && apply_filters('revslider_restrict_role', true)) $this->ajax_response_error(__('Function only available for administrators', 'revslider'));

		$data		= $this->get_data($data);
		$_nav		= new RevSliderNavigation();
		$navigation	= $this->get_val($data, 'skin', []);
		$return		= $_nav->create_update_full_navigation($navigation);

		if($return === true) $this->ajax_response_success(__('Navigation saved', 'revslider'));
		if($return === false) $this->ajax_response_error(__('Navigation could not be saved', 'revslider'));
		if(intval($return) > 0) $this->ajax_response_data(['id' => $return]);

		$this->ajax_response_error($return);
	}

	public function delete_navigation($data = false){
		if(!current_user_can('administrator') && apply_filters('revslider_restrict_role', true)) $this->ajax_response_error(__('Function only available for administrators', 'revslider'));

		$data		 = $this->get_data($data);
		$_nav		 = new RevSliderNavigation();
		$navigation	 = $this->get_val($data, 'skins', 0);
		if(empty($navigation) || $navigation === 0) $navigation = $this->get_val($data, 'skin', 0);

		$_nav->delete_navigation($navigation);

		$this->ajax_response_success(__('Navigation deleted', 'revslider'));
	}
	
	
	/***********************
	 * ANIMATION FUNCTIONS *
	 ***********************/
	public function delete_animation($data = false){
		$sr_admin	= RevSliderGlobals::instance()->get('RevSliderAdmin');
		$data		= $this->get_data($data);
		$aid		= $this->get_val($data, 'id');
		$return		= $sr_admin->delete_animation($aid);
		if($return) $this->ajax_response_success(__('Animation deleted', 'revslider'));
		$this->ajax_response_error(__('Deletion failed', 'revslider'));
	}

	public function save_animation($data = false){
		$sr_admin	= RevSliderGlobals::instance()->get('RevSliderAdmin');
		$data		= $this->get_data($data);
		$id			= $this->get_val($data, 'id', false);
		$type		= $this->get_val($data, 'type', 'in');
		$animation	= $this->get_val($data, 'obj');
		$return		= ($id !== false) ? $sr_admin->update_animation($id, $animation, $type) : $sr_admin->insert_animation($animation, $type);

		if(intval($return) > 0) $this->ajax_response_data(['id' => $return]);
		if($return === true) $this->ajax_response_success(__('Animation saved', 'revslider'));
		if($return == false) $this->ajax_response_error(__('Animation could not be saved', 'revslider'));
		
		$this->ajax_response_error($return);
	}

	/***********************
	 *  STREAM FUNCTIONS   *
	 ***********************/
	public function facebook_loginurl($data = false){
		$data		= $this->get_data($data);
		$id			= $this->get_val($data, 'id');
		$slide_id	= $this->get_val($data, 'slide_id');
		$url		= RevSliderFacebook::get_login_url($id, $slide_id);
		if($url === false) $this->ajax_response_error(__('Slider ID or Slide ID unavailable', 'revslider'));

		$this->ajax_response_data(['url' => $url]);
	}

	public function facebook_photosets($data = false){
		$data		= $this->get_data($data);
		$app_id		= $this->get_val($data, 'app_id');
		$page_id	= $this->get_val($data, 'page_id');

		if(empty($app_id)) $this->ajax_response_error(__('Facebook API error: Empty Access Token', 'revslider'));
		if(empty($page_id)) $this->ajax_response_error(__('Facebook API error: Empty Page ID', 'revslider'));

		$facebook	= RevSliderGlobals::instance()->get('RevSliderFacebook');
		$return		= $facebook->get_photo_set_photos_options($app_id, $page_id);

		if(empty($return)) $this->ajax_response_error(__('Could not fetch Facebook albums', 'revslider'));
		if(!empty($return['error'])) $this->ajax_response_error(__('Facebook API error: ', 'revslider') . $return['message']);

		$this->ajax_response_success(__('Successfully fetched Facebook albums', 'revslider'), ['data' => $return]);
	}

	public function instagram_loginurl($data = false){
		$data		= $this->get_data($data);
		$id			= $this->get_val($data, 'id');
		$slide_id	= $this->get_val($data, 'slide_id');
		$url		= RevSliderInstagram::get_login_url($id, $slide_id);
		if($url === false) $this->ajax_response_error(__('Slider ID or Slide ID unavailable', 'revslider'));

		$this->ajax_response_data(['url' => $url]);
	}

	public function youtube_playlists($data = false){
		$data		= $this->get_data($data);
		$api		= trim($this->get_val($data, 'api'));
		$id			= trim($this->get_val($data, 'id'));
		if(empty($id)) $this->ajax_response_error(__('Could not fetch YouTube playlists', 'revslider'));
		$youtube	= new RevSliderYoutube($api, $id);
		$return		= $youtube->get_playlist_options();

		if(!empty($this->get_val($return, 'error', []))) $this->ajax_response_error(__('Facebook API error: ', 'revslider') . $this->get_val($return, ['error', 'message'], []));

		$this->ajax_response_success(__('Successfully fetched YouTube playlists', 'revslider'), ['data' => $return]);
	}

	public function flickr_photosets($data = false){
		$data	= $this->get_data($data);
		$url	= $this->get_val($data, 'url');
		$key	= $this->get_val($data, 'key');
		$count	= $this->get_val($data, 'count');
		if(empty($url) && empty($key)) $this->ajax_response_success(__('Cleared Albums', 'revslider'), ['data' => []]);
		if(empty($url)) $this->ajax_response_error(__('No User URL - Could not fetch flickr albums', 'revslider'));
		if(empty($key)) $this->ajax_response_error(__('No API Key - Could not fetch flickr albums', 'revslider'));

		$flickr		= new RevSliderFlickr($key);
		$user_id	= $flickr->get_user_from_url($url);
		$return		= $flickr->get_photo_sets($user_id, $count);
		if(empty($return)) $this->ajax_response_error(__('Could not fetch flickr albums', 'revslider'));

		$this->ajax_response_success(__('Successfully fetched flickr albums', 'revslider'), ['data' => $return]);
	}

	/***********************
	 * PLUGIN FUNCTIONS    *
	 ***********************/
	/*public function get_plugin_help(){
		include_once(RS_PLUGIN_PATH . 'admin/includes/help.class.php');

		if(!class_exists('RevSliderHelp')) $this->ajax_response_error(__('Error loading RevSliderHelp', 'revslider'));

		$this->ajax_response_data(['data' => RevSliderHelp::getIndex()]);
	}

	public function get_plugin_tooltips(){
		include_once(RS_PLUGIN_PATH . 'admin/includes/tooltips.class.php');

		if(!class_exists('RevSliderTooltips')) $this->ajax_response_error(__('Error loading RevSliderTooltips', 'revslider'));
		
		$this->ajax_response_data(['data' => RevSliderTooltips::getTooltips()]);
	}*/

	public function get_plugin_settings(){
		$this->ajax_response_data(['settings' => $this->global_settings]);
	}

	public function get_plugin_sliders(){
		$sliders	= $this->slider->get_sliders();
		$return		= [];
		foreach($sliders ?? [] as $s){
			$return[$s->get_id()] = [
				'slug'		=> $s->get_alias(),
				'title'		=> $s->get_title(),
				'type'		=> $s->get_type(),
				'subtype'	=> $s->get_param(['source', 'post', 'subType'], false)
			];
		}
		$this->ajax_response_data(['sliders' => $return]);
	}

	public function save_plugin_settings($data = false){
		$data	= $this->get_data($data);
		$global = $this->get_val($data, 'settings', []);
		if(empty($global)) $this->ajax_response_error(__('No settings sent', 'revslider'));

		$update = $this->get_val($data, 'update', false);
		$return = $this->set_global_settings($global, $update);
		if($return === true) $this->ajax_response_success(__('Global Settings saved/updated', 'revslider'));
		
		$this->ajax_response_error(__('Global Settings not saved/updated', 'revslider'));
	}

	public function save_plugin_tooltip(){
		$this->update_option(['system', 'tooltips'], true);
		$this->ajax_response_success(__('Preference Updated', 'revslider'));
	}

	public function dismiss_plugin_deregister(){
		$this->update_option(['system', 'deregister'], 'false');
		$this->ajax_response_success(__('Saved', 'revslider'));
	}

	public function dismiss_plugin_trustpilot(){
		$this->update_option(['system', 'trustpilot'], 'false');
		$this->ajax_response_success(__('Saved', 'revslider'));
	}

	public function dismiss_plugin_notice($data = false){
		$data	= $this->get_data($data);
		$ids	= $this->get_val($data, 'id', []);
		$disc	= $this->get_options(['overview', 'notices-dc'], []);
		if(empty($ids)) $this->ajax_response_success(__('Saved', 'revslider'));

		//fix if notices was pushed into notices-dc 
		if(!empty($disc)){
			$first = reset($disc);
			if($first instanceof stdClass) $disc = [];
		}

		if(!is_array($ids)) $ids = (array)$ids;

		foreach($ids ?? [] as $_id){
			$disc[] = esc_attr(trim($_id));
		}
		
		$this->update_option(['overview', 'notices-dc'], $disc);
		$this->ajax_response_success(__('Saved', 'revslider'));
	}

	public function check_plugin_system(){
		$sr_admin = RevSliderGlobals::instance()->get('RevSliderAdmin');
		$update = new RevSliderUpdate(RS_REVISION);
		$update->force = true;
		$update->_retrieve_version_info();
		$system = $sr_admin->get_system_requirements();

		$last_request = RevSliderGlobals::instance()->get('RevSliderLoadBalancer')->get_last_request();
		if ( is_wp_error($last_request) ) {
			$system['server_error'] = $last_request->get_error_message();
		}
		
		$this->ajax_response_data(['system' => $system]);
	}

	public function plugin_database_check(){
		$missing = RevSliderFront::check_tables();
		if (empty($missing)) $this->ajax_response_success(__('Slider Revolution database structure is up to date', 'revslider'));
		
		$this->ajax_response_error(
			sprintf(
				__('Slider Revolution database structure error. Missing %s', 'revslider'),
				implode(', ', $missing)
			)
		);
	}
	
	public function plugin_database_force(){
		$this->update_option(['system', 'table'], '1.0.0');
		RevSliderFront::create_tables();
		$this->ajax_response_success(__('Slider Revolution database structure was updated', 'revslider'));
	}

	public function delete_plugin_cache(){
		$cache = RevSliderGlobals::instance()->get('RevSliderCache');
		$cache->clear_all_transients();
		
		$this->ajax_response_success(__('Slider Revolution internal cache was fully cleared', 'revslider'));
	}

	public function activate_plugin($data = false){
		$data	= $this->get_data($data);
		$code	= trim($this->get_val($data, 'code'));
		$lic	= new RevSliderLicense();
		
		if(empty($code)) $this->ajax_response_error(__('The License Key needs to be set!', 'revslider'));

		$result = $lic->activate_plugin($code);

		if($result === true)	$this->ajax_response_success(__('Plugin successfully activated', 'revslider'));
		if($result == 'exist')	$this->ajax_response_error(__('License Key already registered!', 'revslider'));
		if($result == 'banned')	$this->ajax_response_error(__('License Key was locked, please contact the ThemePunch support!', 'revslider'));
		if($result === false){
			$last_request = RevSliderGlobals::instance()->get('RevSliderLoadBalancer')->get_last_request();
			if ( is_wp_error($last_request) ) {
				$this->ajax_response_error( $last_request->get_error_message() );
			}
			$this->ajax_response_error(__('License Key is invalid', 'revslider'));
		}
		
		$this->ajax_response_error(__('License Key could not be validated', 'revslider'));
	}

	public function deactivate_plugin(){
		$lic = new RevSliderLicense();
		if($lic->deactivate_plugin()) $this->ajax_response_success(__('Plugin deregistered', 'revslider'));

		$last_request = RevSliderGlobals::instance()->get('RevSliderLoadBalancer')->get_last_request();
		if ( is_wp_error($last_request) ) {
			$this->ajax_response_error( $last_request->get_error_message() );
		}
		
		$this->ajax_response_error(__('Deregistration failed!', 'revslider'));
	}

	public function upgrade_check_plugin(){
		$update = new RevSliderUpdate(RS_REVISION);
		$update->force = true;
		
		$update->_retrieve_version_info();
		
		$last_request = RevSliderGlobals::instance()->get('RevSliderLoadBalancer')->get_last_request();
		if ( is_wp_error($last_request) ) {
			$this->ajax_response_error( $last_request->get_error_message() );
		}
		
		$version = $this->get_options(['system', 'version'], RS_REVISION);
		if($version !== false) $this->ajax_response_data(['version' => $version]);
		
		$this->ajax_response_error(__('Connection to Update Server Failed', 'revslider'));
	}

	public function subscribe_plugin($data = false){
		$data	= $this->get_data($data);
		$email	= $this->get_val($data, 'email');
		if(empty($email)) $this->ajax_response_error(__('No Email given', 'revslider'));
		
		$return = ThemePunch_Newsletter::subscribe($email);

		if($return === false) $this->ajax_response_error(__('Invalid Email/Could not connect to the Newsletter server', 'revslider'));
		if(!isset($return['status']) || $return['status'] === 'error'){
			$error = $this->get_val($return, 'message', __('Invalid Email', 'revslider'));
			$this->ajax_response_error($error);
		}
		
		$this->ajax_response_success(__('Success! Please check your E-Mails to finish the subscription', 'revslider'), $return);
	}

	protected function get_plugin_panel_modal_html($handle, $map, $filter_name, $type){
		$do_filter  = apply_filters($filter_name, ['map' => $map, 'path' => RS_PLUGIN_PATH . 'admin/includes/modals/'], $handle);
		$map		= $this->get_val($do_filter, 'map');
		$path		= $this->get_val($do_filter, 'path');

		// Check if the handle exists in the map
		if(!isset($map[$handle])) {
			return [
				'error' => true,
				'message' => sprintf(__('%s "%s" does not exist', 'revslider'), $type, $handle),
			];
		}

		ob_start();
		require_once($path . $map[$handle]);
		$html = ob_get_clean();
		if(empty($html)) {
			return [
				'error' => true,
				'message' => sprintf(__('%s "%s" could not be loaded', 'revslider'), $type, $handle),
			];
		}

		return [
			'error' => false,
			'handle' => $handle,
			'html' => $html,
		];
	}

	/**
	 * @param string $handle Panel handle
	 * @return array
	 */
	public function get_plugin_panel_html($handle){
		$panel_map = [
			/*'sr_add_text_heading' => 'add/text_heading.php',
			'sr_add_text_content' => 'add/text_content.php',*/
			'sr_ai_panel' => 'ai/generator.php',
			'sr_elements_text' => 'elements/text.php',
			'sr_elements_svgstyle' => 'elements/svgstyle.php',
			'sr_elements_textstyle' => 'elements/textstyle.php',
			'sr_elements_lineheight' => 'elements/lineheight.php',
			'sr_elements_slidebg' => 'elements/slidebg.php',
			'sr_elements_image' => 'elements/image.php',
			'sr_elements_svg' => 'elements/svg.php',
			'sr_elements_audio' => 'elements/audio.php',
			'sr_elements_video' => 'elements/video.php',
			'sr_elements_overlay' => 'elements/overlay.php',
			'sr_elements_background' => 'elements/background.php',
			'sr_elements_parallax' => 'elements/parallax.php',
			'sr_elements_border' => 'elements/border.php',
			'sr_elements_spacing' => 'elements/spacing.php',
			'sr_elements_position' => 'elements/position.php',
			'sr_elements_behavior' => 'elements/behavior.php',
			'sr_elements_structure' => 'elements/structure.php',
			'sr_elements_responsive' => 'elements/responsive.php',
			'sr_elements_gtransform' => 'elements/gtransform.php',
			'sr_elements_attr' => 'elements/attributes.php',
			'sr_elements_acc' => 'elements/accessibility.php',
			'sr_elements_visibility' => 'elements/visibility.php',
			'sr_elements_bshadow' => 'elements/boxshadow.php',
			'sr_elements_filters' => 'elements/filters.php',
			'sr_elements_tshadow' => 'elements/textshadow.php',
			'sr_elements_xstyle' => 'elements/xstyle.php',
			'sr_elements_toggle' => 'elements/toggle.php',
			'sr_elements_hover' => 'elements/hover.php',
			'sr_elements_frames' => 'animation/frames.php',
			'sr_elements_presets' => 'animation/presets.php',
		];

		return $this->get_plugin_panel_modal_html($handle, $panel_map, 'revslider_modify_panel_map', 'Panel');
	}

	/**
	 * @param string $handle Modal handle
	 * @return array
	 */
	public function get_plugin_modal_html($handle){
		$modal_map = [
			'sr_embed_code'			=> 'embed.php',
			'template_library'		=> 'templates.php',
			'addon_library'			=> 'addons.php',
			'block_settings'		=> 'block_settings.php',
			'element_library'		=> 'elements.php',
			'modules'				=> 'modules.php',
			'module_layers'			=> 'module_layers.php',
			'sr_colorpicker_modal'	=> 'colorpicker.php',
			'sr_ai_txt'				=> 'ai/text.php',
			'sr_ai_bgremoval'		=> 'ai/bgremoval.php',
			'sr_copyright'			=> 'copyright.php',
			'sr_new_scene'			=> 'animation/newscene.php',
			'sr_scene_transfer'		=> 'animation/scenetransfer.php',
			'sr_globals'			=> 'globals.php',
			'sr_new_guide'			=> 'guides/new.php',
			'sr_editor_guide'		=> 'guides/editor.php',
			'sr_editor_step99'		=> 'guides/editor.php',
			'sr_add_text'			=> 'add/text.php',
			'sr_staticslidesettings'=> 'slide/settings.php',
			'sr_slidesettings'		=> 'slide/settings.php',
			'sr_actions'			=> 'actions.php',
			'sr_module_general'		=> 'module/general.php',
			'sr_module_scroll'		=> 'module/scroll.php',
			'sr_module_style'		=> 'module/style.php',
			'sr_module_acc'			=> 'module/accessibility.php',
			'sr_module_browser'		=> 'module/browser.php',
			'sr_module_carousel'	=> 'module/carousel.php',
			'sr_module_modal'		=> 'module/modal.php',
			'sr_module_navigation'	=> 'module/navigation.php',
			'sr_module_arrows'		=> 'module/navigation/arrows.php',
			'sr_module_bullets'		=> 'module/navigation/bullets.php',
			'sr_module_scrubber'	=> 'module/navigation/scrubber.php',
			'sr_module_tabs'		=> 'module/navigation/tabs.php',
			'sr_module_thumbs'		=> 'module/navigation/thumbs.php',
			'sr_module_scripts'		=> 'module/scripts.php',
			'sr_module_aislide'		=> 'ai/slide.php',
			'sr_module_source'		=> 'module/srcs.php',
			'sr_module_slideshow'	=> 'module/slideshow.php',
		];

		return $this->get_plugin_panel_modal_html($handle, $modal_map, 'revslider_modify_modal_map', 'Modal');
	}

	/**
	 * @return string
	 */
	public function get_popups_markup(){
		ob_start();
		require_once(RS_PLUGIN_PATH . 'admin/views/popups.php');
		$html = '<div class="sr--block--editor--popup--wrap" style="display:none;">' . ob_get_clean() . '</div>';
		$html .= file_get_contents(RS_PLUGIN_PATH . 'admin/assets/images/sprite.svg');
		$html .= RevSliderShortcodeWizard::get_shortcode_javascript();
		return $html;
	}

	/***********************
	 *  LIBRARY FUNCTIONS  *
	 ***********************/
	public function load_library_object($data = false){
		$data	 = $this->get_data($data);
		/* @var RevSliderObjectLibrary $library */
		$library = RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$cover   = false;
		$id      = $this->get_val($data, 'id');
		$type    = $this->get_val($data, 'type');
		
		if (strpos($id, '-')) {
			// ID could come in the format of "546-videos"
			$id = explode('-', $id)[0];
		}
		
		if($type == 'thumb'){
			$thumb = $library->_get_object_thumb($id, 'thumb');
		}elseif($type == 'video'){
			$thumb = $library->_get_object_thumb($id, 'video_full', true);
			$cover = $library->_get_object_thumb($id, 'cover', true);
		}elseif($type == 'layers'){
			$thumb = $library->_get_object_layers($id);
		}else{
			$thumb = $library->_get_object_thumb($id, 'orig', true);
			if(isset($thumb['error']) && $thumb['error'] === false){
				$url = $library->get_correct_size_url($id, $type);
				if($url !== '') $thumb['url'] = $url;
			}
		}

		if(isset($thumb['error']) && $thumb['error'] !== false) $this->ajax_response_error(__('Object could not be loaded', 'revslider'));
		$return = ($type == 'layers') ? ['layers' => $this->get_val($thumb, 'data')] : ['url' => $this->get_val($thumb, 'url')];

		if($cover !== false){
			if(isset($cover['error']) && $cover['error'] !== false) $this->ajax_response_error(__('Video cover could not be loaded', 'revslider'));

			$return['cover'] = $this->get_val($cover, 'url');
		}

		$this->ajax_response_data($return);
	}

	/**
	 * @param array $data
	 * @param bool $return return items or send ajax response
	 *
	 * @return array|void
	 */
	public function load_library_image($data = false, $return = false){
		$data	= $this->get_data($data);
		$images	= (!is_array($data)) ? (array)$data : $data;
		$images	= RevSliderFunctions::esc_attr_deep($images);
		$images	= RevSliderAdmin::esc_js_deep($images);
		$img_data = [];
		
		if(empty($images)) {
			if ($return) return $img_data;
			$this->ajax_response_data(['data' => $img_data]);
		}

		/**
		 * @var RevSliderAddons $addons 
		 * @var RevSliderObjectLibrary $obj 
		 * @var RevSliderFavorite $favorite 
		 */
		$addons		= RevSliderGlobals::instance()->get('RevSliderAddons');
		$obj		= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$favorite	= RevSliderGlobals::instance()->get('RevSliderFavorite');
		$templates	= new RevSliderTemplate();

		foreach($images ?? [] as $image){
			$type = $this->get_val($image, 'librarytype');
			$img  = $this->get_val($image, 'id');
			$id   = $this->get_val($image, 'oid');
			$mt   = $this->get_val($image, 'mediatype');
			$dims = [];
			
			if(empty($img)) continue;

			if(in_array($type, ['moduletemplates', 'moduletemplateslides'])){
				if($mt === 'video'){
					$img = $templates->_check_file_path($img, true, true, true);
				}else{
					$img = $templates->_check_file_path($img, true);
				}
			}elseif(in_array($type, ['image', 'images', 'layers', 'objects', 'elements'])){
				$get = ($mt === 'video') ? 'video_thumb' : 'thumb';
				$img = $obj->_get_object_thumb($img, $get, true);
				if ($this->get_val($img, 'error', false) !== false) continue;
				$dims = [
					'w' => $this->get_val($img, 'width'),
					'h' => $this->get_val($img, 'height')
				];
				$img = $this->get_val($img, 'url');
				
				if($this->get_val($img, 'error', false) !== false) continue;
			}elseif($type === 'videos'){
				$get = ($mt === 'img') ? 'video' : 'video_thumb';
				$img = $obj->_get_object_thumb($img, $get, true);
				if ($this->get_val($img, 'error', false) !== false) continue;
				$img = $this->get_val($img, 'url');
				if($this->get_val($img, 'error', false) !== false) continue;
			}elseif($type === 'addons'){
				$img = $addons->_get_media_url($img);
				if($this->get_val($img, 'error', false) !== false) continue;
			}else{
				continue;
			}

			$imgData = [
				'ind'		=> $this->get_val($image, 'ind'),
				'url'		=> $img,
				'mediatype'	=> $mt,
				'favorite'	=> $favorite->is_favorite($type, $id)
			];

			if($type === 'elements' && !empty($dims['w']) && !empty($dims['h'])) $imgData = array_merge($imgData, $dims);

			$img_data[] = $imgData;
		}

		if ($return) return $img_data;
		
		$this->ajax_response_data(['data' => $img_data]);
	}

	public function create_library_tag($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$name	= $this->get_val($data, 'name');
		$type	= $this->get_val($data, 'type');
		$return = $obj->create_custom_tag($name, $type);

		if(!is_array($return)) $this->ajax_response_error($return);	
		
		$this->ajax_response_data($return);
	}

	public function create_library_item($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$return = $obj->upload_custom_item($data);
		
		if(!is_array($return)) $this->ajax_response_error($return);
		
		$return['tags'] = $this->get_val($obj->get_custom_tags(), 'svgcustom', []);
		$this->ajax_response_data($return);
	}

	public function save_library_tag($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$id		= $this->get_val($data, 'id');
		$name	= $this->get_val($data, 'name');
		$type	= $this->get_val($data, 'type');
		$return = $obj->edit_custom_tag($id, $name, $type);

		if($return !== true) $this->ajax_response_error($return);	
		
		$this->ajax_response_success(__('Tag successfully saved', 'revslider'));
	}

	public function save_library_item($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$id		= $this->get_val($data, 'id');
		$type	= $this->get_val($data, 'type');
		$name	= $this->get_val($data, 'name');
		$tags	= $this->get_val($data, 'tags');
		$return = $obj->edit_custom_item($id, $type, $name, $tags);

		if($return !== true) $this->ajax_response_error(__('Item could not be changed', 'revslider'));	

		$this->ajax_response_success(__('Item successfully changed', 'revslider'));
	}

	public function delete_library_tag($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$id		= $this->get_val($data, 'id');
		$type	= $this->get_val($data, 'type');
		$return = $obj->delete_custom_tag($id, $type);

		if($return !== true) $this->ajax_response_error($return);	

		$this->ajax_response_success(__('Tag successfully deleted', 'revslider'));
	}

	public function delete_library_item($data = false){
		$data	= $this->get_data($data);
		/* @var RevSliderObjectLibrary $obj */
		$obj	= RevSliderGlobals::instance()->get('RevSliderObjectLibrary');
		$id		= $this->get_val($data, 'id');
		$type	= $this->get_val($data, 'type');
		$return = $obj->delete_custom_item($id, $type);

		if($return !== true) $this->ajax_response_error(__('Item could not be deleted', 'revslider'));
		
		$this->ajax_response_success(__('Item successfully deleted', 'revslider'));
	}

	/***********************
	 *	 EDITOR FUNCTIONS  *
	 ***********************/
	/**
	 * get the editor data including plugin settings, slider & slides
	 *
	 * @param array $data
	 */
	public function editor_get_all($data = false){
		$module = $this->do_get_module($data);
		if (!is_array($module)) $this->ajax_response_error($module);

		$slides = $this->do_get_slides($data);
		if (!is_array($slides)) $this->ajax_response_error($slides);

		$this->ajax_response_data([
			'id'     => $module['id'],
			'global' => $this->global_settings,
			'module' => $module,
			'slides' => $slides,
		]);
	}

	public function save_editor_color($data = false){
		$data	= $this->get_data($data);
		$presets = $this->get_val($data, 'presets', []);

		$this->ajax_response_data(['presets' => RSColorpicker::save_color_presets($presets)]);
	}

	public function save_editor_slidetransitions($data = false){
		$data	= $this->get_data($data);
		$return = $this->save_custom_slidetransitions($data);
		if($return === false || intval($return) === 0) $this->ajax_response_success(__('Slide transition template could not be saved', 'revslider'));
		
		$this->ajax_response_success(__('Slide transition template saved', 'revslider'), ['data' => ['id' => $return]]);
	}

	public function delete_editor_slidetransitions($data = false){
		$data = $this->get_data($data);
		if($this->delete_custom_slidetransitions($data)) $this->ajax_response_success(__('Slide transition template deleted', 'revslider'));
		$this->ajax_response_error(__('Slide transition template could not be deleted', 'revslider'));
	}

	public function get_navigation_skins(){
		$nav = new RevSliderNavigation();

		return $nav->get_all_navigations_builder();
	}

	public function get_navigation_skin_by_handle($handle, $type){
		$nav = new RevSliderNavigation();

		return $nav->init_by_handle($handle, $type);
	}
	
	public function get_navigation_skin_by_id($id, $type){
		$nav = new RevSliderNavigation();

		return $nav->init_by_id($id, $type);
	}
	

	public function get_navigation_skins_short($type){
		$nav = new RevSliderNavigation();

		return $nav->get_all_navigations_short($type);
	}
	
	public function get_tooltip_by_handle($handle){
		include_once(RS_PLUGIN_PATH . 'admin/includes/tooltips.class.php');

		if(!class_exists('RevSliderTooltips')) $this->ajax_response_error(__('Error loading RevSliderTooltips', 'revslider'));
		$tt = new RevSliderTooltips();

		return $tt->get_tooltip_by_handle($handle);
	}
	
	public function get_tooltips_by_string($search){
		if(empty($search)) return false;

		include_once(RS_PLUGIN_PATH . 'admin/includes/tooltips.class.php');

		if(!class_exists('RevSliderTooltips')) $this->ajax_response_error(__('Error loading RevSliderTooltips', 'revslider'));
		$tt = new RevSliderTooltips();

		return $tt->get_tooltips_by_string($search);
	}

	public static function get_slider_preview(WP_REST_Request $req){
		global $SR_api, $SR_GLOBALS; 
		$key         = isset($req['module']) ? intval($req['module']) : '';
		$singleslide = isset($req['singleslide']) ? intval($req['singleslide']) : '';
		$preview     = isset($_GET['preview']) ? $SR_api->_truefalse($_GET['preview']) : false;
		
		// Optional headers
		nocache_headers(); // or send Cache-Control public if you want caching

		if (!defined('SHOW_CT_BUILDER')) define('SHOW_CT_BUILDER', false);

		if (!$key) self::load_404();

		// Render inside your template (same as before)
		if (extension_loaded('newrelic') && function_exists('newrelic_disable_autorum')) newrelic_disable_autorum();
		
		if($preview) {
			$SR_GLOBALS['preview_mode'] = true;
			if($singleslide) {
				add_filter(
					'revslider_get_slides',
					function($slides) use ($singleslide) {
						$return = [];
						if (isset($slides[$singleslide])) $return[$singleslide] = $slides[$singleslide];
						return $return;
					}
				);
			}
		}
		
		$slider = new RevSliderSlider();

		$alias = $slider->get_alias_by_id($key);
		if ($alias === false){
			if($SR_GLOBALS['preview_mode'] === false) self::load_404();

			$SR_GLOBALS['preview_mode'] = false; //check for original

			$slider = new RevSliderSlider();
			$alias = $slider->get_alias_by_id($key);
			if ($alias === false)  self::load_404();
		}

		$slider->init_by_id($key);
		$fw = $slider->get_param(['size', 'fullWidth'], true);
		$fh = $slider->get_param(['size', 'fullHeight'], false);
		$_pre	 = ($fw === false && $fh === false) ? '<div style="max-width:1240px; text-align:center;width:auto; height:auto; margin:auto; display:block;position:relative">'."\n" : '';
		$_post	 = ($fw === false && $fh === false) ? '</div>'."\n" : '';
		$content = $_pre.'[sr7 alias="' . esc_attr($alias) . '"][/sr7]'.$_post;
		$title	 = __('Slider Revolution Preview', 'revslider');
		
		$rev_slider_front = new RevSliderFront(); //needed to be called, to load header properly
		//$admin = new RevSliderAdmin();
		$post = $rev_slider_front->create_fake_post($content, $title);
		if($post instanceof WP_Post){
			global $wp_query, $wp_the_query;
			$wp_query = new WP_Query([
				'post__in'				 => [$post->ID],
				'post_type'				 => 'any',
				'posts_per_page'		 => 1,
				'ignore_sticky_posts'	 => true,
				'update_post_term_cache' => false,
				'update_post_meta_cache' => false,
				'no_found_rows'			 => true,
				'fields'				 => 'all',
			]);

			$wp_the_query					= $wp_query;
			$wp_query->post					= $post;
			$wp_query->posts				= [$post];
			$wp_query->post_count			= 1;
			$wp_query->is_singular			= true;
			$wp_query->is_page				= true;
			$wp_query->queried_object		= $post;
			$wp_query->queried_object_id	= $post->ID;
			
			setup_postdata($post);
		}else{
			self::load_404();
		}

		ob_start();
		include RS_PLUGIN_PATH . 'public/views/revslider-page-template.php';
		$html = ob_get_clean();

		return new WP_REST_Response($html, 200, ['Content-Type'=>'text/html; charset=UTF-8']);
	}

	public static function load_404(){
		echo 'Not Found';
		exit;
	}

	private function check_modules_limit($module_full){
		if (!in_array($module_full, [
			'slider.duplicate',
			'slider.save',
			'slider.save.advanced',
			'slider.import',
			'slider.create',
			'template.import.slider'
		], true)) {
			return true;
		}

		global $wpdb;

		$count = (int) $wpdb->get_var(
			"SELECT COUNT(id) FROM {$wpdb->prefix}" . RevSliderFront::TABLE_SLIDER
		);

		return $count <= 3;
	}

	/*********************
	 * PRESETS FUNCTIONS *
	 *********************/
	protected function get_type_presets($type){
		if (!$type) return [];
		$presets = $this->get_options(['system', 'presets', $type], []);
		return $presets ?? [];
	}

	protected function save_type_presets($type, $presets){
		if (!$type || !is_array($presets)) return;
		$this->update_option(['system', 'presets', $type], $presets);
	}

	public function get_presets($data){
		$type = $this->get_val($data, 'type');
		$presets = $this->get_type_presets($type);
		return $this->ajax_response_data(['presets' => $presets]);
	}

	public function save_preset($data){
		$type = $this->get_val($data, 'type');
		$handle = $this->get_val($data, 'handle');
		$preset = $this->get_val($data, 'preset', []);

		$presets = $this->get_type_presets($type);

		$saved = false;
		foreach ($presets as $key => $_preset) {
			if (isset($_preset['value']) && $_preset['value'] === $handle) {
				$presets[$key] = $preset;
				$saved = true;
			}
		}
		if (!$saved) {
			$presets[] = $preset;
		}

		$this->save_type_presets($type, $presets);
		$this->ajax_response_success(__('Palette Saved', 'revslider'));
	}

	public function rename_preset($data){
		$type = $this->get_val($data, 'type');
		$handle = $this->get_val($data, 'handle');
		$newHandle = $this->get_val($data, 'newHandle');
		$newTitle = $this->get_val($data, 'newTitle');

		$presets = $this->get_type_presets($type);

		foreach ($presets as $key => $preset) if (isset($preset['value']) && $preset['value'] === $newHandle) return $this->ajax_response_error(__('Palette with this name already exists', 'revslider'));

		foreach ($presets as $key => $preset) {
			if (isset($preset['value']) && $preset['value'] === $handle) {
				$presets[$key]['value'] = $newHandle;
				$presets[$key]['title'] = $newTitle;
				$this->save_type_presets($type, $presets);
				return $this->ajax_response_success(__('Palette Renamed', 'revslider'));
			}
		}

		$this->ajax_response_error(__('Failed to Rename Palette', 'revslider'));
	}

	public function delete_preset($data){
		$type = $this->get_val($data, 'type');
		$handle = $this->get_val($data, 'handle');

		$presets = $this->get_type_presets($type);

		foreach ($presets as $key => $preset) {
			if (isset($preset['value']) && $preset['value'] === $handle) {
				unset($presets[$key]);
				$this->save_type_presets($type, $presets);
				return $this->ajax_response_success(__('Palette Deleted', 'revslider'));
			}
		}

		$this->ajax_response_error(__('Failed to Delete Palette', 'revslider'));
	}

	/***********************
	 * WORDPRESS FUNCTIONS *
	 ***********************/
	public function get_wordpress_object($data = false){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id', 0);
		$type	= $this->get_val($data, 'type', 'full');
		$file	= wp_get_attachment_image_src($id, $type);

		if($file !== false) $this->ajax_response_data(['url' => $this->get_val($file, 0)]);
		
		$this->ajax_response_error(__('File could not be loaded', 'revslider'));
	}

	public function get_wordpress_image($data = false){
		$data	= $this->get_data($data);
		$id		= $this->get_val($data, 'id', 0);
		$type	= $this->get_val($data, 'type', 'orig');
		$img	= wp_get_attachment_image_url($id, $type);

		if(empty($img)) $this->ajax_response_error(__('Image could not be loaded', 'revslider'));
		
		$this->ajax_response_data(['url' => $img]);
	}

	public function get_wordpress_image_id($data = false){
		$data	= $this->get_data($data);
		$url	= $this->get_val($data, 'url');
		$id		= $this->get_image_id_by_url($url);

		$this->ajax_response_data(['id' => $id]);
	}

	public function get_wordpress_same_aspect_ratio($data = false){
		$data		= $this->get_data($data);
		$sr_admin	= RevSliderGlobals::instance()->get('RevSliderAdmin');
		$images		= $this->get_val($data, 'images', []);
		$return		= $sr_admin->get_same_aspect_ratio_images($images);
		
		$this->ajax_response_data(['images' => $return]);
	}

	public function get_wordpress_pages(){
		$pages = get_pages([]);
		$return = [];
		foreach($pages ?? [] as $page){
			if(!$page->post_password) $return[$page->ID] = ['slug' => $page->post_name, 'title' => $page->post_title];
		}
		$this->ajax_response_data(['pages' => $return]);
	}

	public function get_wordpress_post_types(){
		$post_types		= get_post_types(['public' => true, '_builtin' => false], 'objects', 'and');
		$return['post']	= ['slug' => 'post', 'title' => __('Posts', 'revslider')];

		foreach($post_types ?? [] as $post_type){
			$return[$post_type->rewrite['slug']] = ['slug' => $post_type->rewrite['slug'], 'title' => $post_type->labels->name];
			if(in_array($post_type->name, ['post', 'page', 'attachment', 'revision', 'nav_menu_item', 'custom_css', 'custom_changeset', 'user_request'])) continue;
		
			$taxonomy_objects = get_object_taxonomies($post_type->name, 'objects');
			$return[$post_type->rewrite['slug']]['tax'] = [];
			foreach($taxonomy_objects ?? [] as $name => $tax){
				$return[$post_type->rewrite['slug']]['tax'][$name] = $tax->label;
			}
		}

		$this->ajax_response_data(['post-types' => $return]);
	}

	public function get_wordpress_post_data(){
		$post_data = [
			'post_types' => $this->get_post_type_assoc(),
			'taxonomies' => $this->get_post_types_with_taxonomies(),
			'categories' => $this->get_post_types_with_categories()
		];

		$this->ajax_response_data($post_data);
	}

	public function get_wordpress_post_popular(){
		$pop_posts = $this->slider->get_popular_posts(15);
		$this->ajax_response_data($pop_posts);
	}

	public function get_wordpress_post_latest(){
		$rec_posts = $this->slider->get_latest_posts(15);
		$this->ajax_response_data($rec_posts);
	}

	public function create_wordpress_media(){
		$sr_admin = RevSliderGlobals::instance()->get('RevSliderAdmin');
		$return = $sr_admin->import_upload_media();
		
		if($this->get_val($return, 'error', false) !== false) $this->ajax_response_error($this->get_val($return, 'error', false));
		
		$this->ajax_response_data($return);
	}

	public function create_wordpress_draft_page($data){
		$data		= $this->get_data($data);
		$sr_admin	= RevSliderGlobals::instance()->get('RevSliderAdmin');
		$response	= ['open' => false, 'edit' => false];
		$sliders	= $this->get_val($data, 'sliders');
		$modals		= $this->get_val($data, 'modals', []);
		$additions	= $this->get_val($data, 'additions', []);
		$page_id	= $sr_admin->create_slider_page($sliders, $modals, $additions);
		
		if($page_id > 0){
			$response['open'] = str_replace('&amp;', '&', get_permalink($page_id));
			$response['edit'] = str_replace('&amp;', '&', get_edit_post_link($page_id));
		}
		$this->ajax_response_data($response);
	}

	public function create_wordpress_metadata(){
		$this->generate_attachment_metadata();
		$this->ajax_response_success('');
	}

	public function create_wordpress_image($data = false){
		$data	 = $this->get_data($data);
		$mpeg	 = $this->get_val($data, 'mpeg');
		$mpeg	 = basename($mpeg);
		$bitmap  = $this->get_val($data, 'bitmap');

		if(empty($mpeg)) $this->ajax_response_error(__('mpeg not set', 'revslider'));

		/* @var RevSliderOptimizer $o */
		$o  = RevSliderGlobals::instance()->get('RevSliderOptimizer');
		add_filter('revslider_import_media_insert_attachment_before', [$o, 'convert_import_media_webp']);

		$result = $this->import_media_raw($mpeg, $bitmap);
		if(!$result['success']){
			$this->ajax_response_error($result['message']);
		}

		$this->ajax_response_data($result);
	}

	public function create_wordpress_image_from_url($data = false, $dst_folder = 'ai/'){
		$data     = $this->get_data($data);
		$prompt   = $this->get_val($data, 'prompt');
		$url      = $this->get_val($data, 'url');
		$ctype    = $this->get_val($data, 'content_type');
		$mode     = $this->get_val($data, 'mode', 'image');
		$filename = sanitize_file_name($this->get_val($data, 'filename'));

		if(empty($url) || !is_scalar($url)) $this->ajax_response_error(__('URL not set or wrong format', 'revslider'));
		if(empty($filename)) $this->ajax_response_error(__('Filename not set', 'revslider'));

		/* @var RevSliderAi $ai */
		$ai = RevSliderGlobals::instance()->get( 'RevSliderAI' );

		if (!empty($ctype)){
			// validate by content type
			$ext = $ai->validate_mime_type($ctype);
		} else {
			//validate by extension
			$ext = $ai->validate_extension($url);
		}
		if(empty($ext)) $this->ajax_response_error(__('Not supported image format', 'revslider'));

		if ('bgremove' === $mode){
			// bgremove model return png images
			// convert to webp
			/* @var RevSliderOptimizer $o */
			$o  = RevSliderGlobals::instance()->get('RevSliderOptimizer');
			add_filter('revslider_import_media_insert_attachment_before', [$o, 'convert_import_media_webp']);
		}

		$result = $this->import_media($url, $dst_folder, $filename.'.'.$ext, $prompt);
		if (!$result['success']) {
			$this->ajax_response_error($result['message']);
		}

		$this->ajax_response_data(['url' => $result['url']]);
	}

	/***********************
	 * AJAX RESPONSE FUNC  *
	 ***********************/

	/**
	 * echo json ajax response as error
	 */
	public function ajax_response_error($message, $data = null){
		$this->ajax_response(false, $message, $data);
	}

	/**
	 * echo ajax success response with redirect instructions
	 */
	public function ajax_response_redirect($message, $url){
		$data = ['is_redirect' => true, 'redirect_url' => $url];

		$this->ajax_response(true, $message, $data);
	}

	/**
	 * echo json ajax response, without message, only data
	 */
	public function ajax_response_data($data){
		$data = (gettype($data) == 'string') ? ['data' => $data] : $data;

		$this->ajax_response(true, '', $data);
	}

	/**
	 * echo ajax success response
	 */
	public function ajax_response_success($message, $data = null){
		$this->ajax_response(true, $message, $data);
	}

	/**
	 * echo json ajax response
	 */
	private function ajax_response($success, $message, $data = null){
		http_response_code(200);

		$response = ['success' => $success, 'message' => $message];

		if(!empty($data)){
			$data = (gettype($data) == 'string') ? ['data' => $data] : $data;
			$response = array_merge($response, $data);
		}
		if($this->is_rest_call()){
			echo json_encode($response);
			exit;
			//return new WP_REST_Response($response);
		}else{
			echo json_encode($response);
			wp_die();
		}
	}
}
