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编辑当前文件:/var/www/cognitio.in/wp-content/plugins/revslider/admin/includes/functions-admin.class.php

<?php
/**
 * @author ThemePunch <info@themepunch.com>
 * @link https://www.themepunch.com/
 * @copyright 2022 ThemePunch
 */
 
if(!defined('ABSPATH')) exit();

class RevSliderFunctionsAdmin extends RevSliderFunctions {
	
	/**
	 * get the full object of: 
	 * +- Slider Templates
	 * +- Created Slider
	 * +- Object Library Images
	 * - Object Library Videos
	 * +- SVG
	 * +- Font Icons
	 * - layers
	 **/
	public function get_full_library($include = array('all'), $tmp_slide_uid = array(), $refresh_from_server = false, $get_static_slide = false){
		$include	= (array)$include;
		$template	= new RevSliderTemplate();
		$library	= new RevSliderObjectLibrary();
		$slide		= new RevSliderSlide();
		$object		= array();
		$tmp_slide_uid = ($tmp_slide_uid !== false) ? (array)$tmp_slide_uid : array();
		
		if($refresh_from_server){
			if(in_array('all', $include) || in_array('moduletemplates', $include)){ //refresh template list from server
				$template->_get_template_list(true);
				if(!isset($object['moduletemplates'])) $object['moduletemplates'] = array();
				$object['moduletemplates']['tags'] = $template->get_template_categories();
				asort($object['moduletemplates']['tags']);
			}
			if(in_array('all', $include) || in_array('layers', $include) || in_array('videos', $include) || in_array('images', $include) || in_array('objects', $include)){ //refresh object list from server
				$library->_get_list(true);
			}
			if(in_array('all', $include) || in_array('layers', $include)){ //refresh object list from server
				if(!isset($object['layers'])) $object['layers'] = array();
				$object['layers']['tags'] = $library->get_objects_categories('4');
				asort($object['layers']['tags']);
			}
			if(in_array('all', $include) || in_array('videos', $include)){ //refresh object list from server
				if(!isset($object['videos'])) $object['videos'] = array();
				$object['videos']['tags'] = $library->get_objects_categories('3');
				asort($object['videos']['tags']);
			}
			if(in_array('all', $include) || in_array('images', $include)){ //refresh object list from server
				if(!isset($object['images'])) $object['images'] = array();
				$object['images']['tags'] = $library->get_objects_categories('2');
				asort($object['images']['tags']);
			}
			if(in_array('all', $include) || in_array('objects', $include)){ //refresh object list from server
				if(!isset($object['objects'])) $object['objects'] = array();
				$object['objects']['tags'] = $library->get_objects_categories('1');
				asort($object['objects']['tags']);
			}
			$object = apply_filters('revslider_get_full_library_refresh', $object, $include, $tmp_slide_uid, $refresh_from_server, $get_static_slide, $this);
		}
		
		if(in_array('moduletemplates', $include) || in_array('all', $include)){
			if(!isset($object['moduletemplates'])) $object['moduletemplates'] = array();
			$object['moduletemplates']['items']	= $template->get_tp_template_sliders_for_library($refresh_from_server);
		}
		if(in_array('moduletemplateslides', $include) || in_array('all', $include)){
			if(!isset($object['moduletemplateslides'])) $object['moduletemplateslides'] = array();
			$object['moduletemplateslides']['items'] = $template->get_tp_template_slides_for_library($tmp_slide_uid);
		}
		if(in_array('modules', $include) || in_array('all', $include)){
			if(!isset($object['modules'])) $object['modules'] = array();
			$object['modules']['items'] = $this->get_slider_overview();
		}
		if(in_array('moduleslides', $include) || in_array('all', $include)){
			if(!isset($object['moduleslides'])) $object['moduleslides'] = array();
			$object['moduleslides']['items'] = $slide->get_slides_for_library($tmp_slide_uid, $get_static_slide);
		}
		if(in_array('svgs', $include) || in_array('all', $include)){
			if(!isset($object['svgs'])) $object['svgs'] = array();
			$object['svgs']['items'] = $library->get_svg_sets_full();
		}
		if(in_array('svgcustom', $include) || in_array('all', $include)){
			if(!isset($object['svgcustom'])) $object['svgcustom'] = array();
			$object['svgcustom']['items'] = $library->get_custom_svgs();
		}
		if(in_array('fonticons', $include) || in_array('all', $include)){
			if(!isset($object['fonticons'])) $object['fonticons'] = array();
			$object['fonticons']['items'] = $library->get_font_icons();
		}
		if(in_array('layers', $include) || in_array('all', $include)){
			if(!isset($object['layers'])) $object['layers'] = array();
			$object['layers']['items'] = $library->load_objects('4');
		}
		if(in_array('videos', $include) || in_array('all', $include)){
			if(!isset($object['videos'])) $object['videos'] = array();
			$object['videos']['items'] = $library->load_objects('3');
		}
		if(in_array('images', $include) || in_array('all', $include)){
			if(!isset($object['images'])) $object['images'] = array();
			$object['images']['items'] = $library->load_objects('2');
		}
		if(in_array('objects', $include) || in_array('all', $include)){
			if(!isset($object['objects'])) $object['objects'] = array();
			$object['objects']['items'] = $library->load_objects('1');
		}
		/*if(in_array('wpimages', $include) || in_array('all', $include)){
			$data = $this->get_request_var('data');
			$after = $this->get_val($data, 'after', false);
			if(!isset($object['wpimages'])) $object['wpimages'] = array();
			$object['wpimages']['items'] = $library->load_wp_objects('image', $after);
		}
		if(in_array('wpvideos', $include) || in_array('all', $include)){
			$data = $this->get_request_var('data');
			$after = $this->get_val($data, 'after', false);
			if(!isset($object['wpvideos'])) $object['wpvideos'] = array();
			$object['wpvideos']['items'] = $library->load_wp_objects('video', $after);
		}*/
		$object = apply_filters('revslider_get_full_library', $object, $include, $tmp_slide_uid, $refresh_from_server, $get_static_slide, $this);
		
		return $object;
	}
	
	
	/**
	 * get the short library with categories and how many elements exist
	 **/
	public function get_short_library($sliders = false){
		$template = new RevSliderTemplate();
		$library = new RevSliderObjectLibrary();
		$sliders = ($sliders === false) ? $this->get_slider_overview() : $sliders;
		
		$slider_cat = array();
		if(!empty($sliders)){
			foreach($sliders as $slider){
				$tags = $this->get_val($slider, 'tags', array());
				if(!empty($tags)){
					foreach($tags as $tag){
						if(trim($tag) !== '' && !isset($slider_cat[$tag])) $slider_cat[$tag] = ucwords($tag);
					}
				}
			}
		}
		
		$svg_cat = $library->get_svg_categories();
		$oc	= $library->get_objects_categories('1');
		$oc2 = $library->get_objects_categories('2');
		$oc3 = $library->get_objects_categories('3');
		$oc4 = $library->get_objects_categories('4');
		$t_cat = $template->get_template_categories();
		$font_cat = $library->get_font_tags();
		$custom = $library->get_custom_tags();
		
		$wpi = array('jpg' => 'jpg', 'png' => 'png');
		$wpv = array('mpeg' => 'mpeg', 'mp4' => 'mp4', 'ogv' => 'ogv');
		
		asort($wpi);
		asort($wpv);
		asort($oc);
		asort($t_cat);
		asort($slider_cat);
		asort($svg_cat);
		asort($font_cat);
		
		$tags = array(
			'moduletemplates' => array('tags' => $t_cat),
			'modules'	=> array('tags' => $slider_cat),
			'svgs'		=> array('tags' => $svg_cat),
			'fonticons'	=> array('tags' => $font_cat),
			'layers'	=> array('tags' => $oc4),
			'videos'	=> array('tags' => $oc3),
			'images'	=> array('tags' => $oc2),
			'objects'	=> array('tags' => $oc)/*,
			'wpimages'	=> array('tags' => $wpi),
			'wpvideos'	=> array('tags' => $wpv)*/
		);
		
		if(!empty($custom)){
			foreach($custom as $tag_name => $tag_value){
				$tags[$tag_name] = array('tags' => $tag_value);
			}
		}
		
		return apply_filters('revslider_get_short_library', $tags, $library, $this);
	}
	
	
	/**
	 * Get Sliders data for the overview page
	 **/
	public function get_slider_overview(){
		global $rs_do_init_action;
		$rs_do_init_action = false;
		
		$rs_slider	= new RevSliderSlider();
		$rs_slide	= new RevSliderSlide();
		$sliders	= $rs_slider->get_sliders(false);
		$rs_folder	= new RevSliderFolder();
		$folders	= $rs_folder->get_folders();
		
		$sliders 	= array_merge($sliders, $folders);
		$data		= array();
		if(!empty($sliders)){
			$slider_list = array();
			foreach($sliders as $slider){
				$slider_list[] = $slider->get_id();
			}
			
			$_slides_raw = $rs_slide->get_all_slides_raw($slider_list);
			$slides_raw = $this->get_val($_slides_raw, 'first_slides', array());
			$slides_ids = $this->get_val($_slides_raw, 'slide_ids', array());
			
			foreach($sliders as $k => $slider){
				$slide_ids = array();
				$slides = array();
				$sid = $slider->get_id();
				foreach($slides_raw as $s => $r){
					if($r->get_slider_id() !== $sid) continue;
					
					foreach($slides_ids as $_s => $_sv){
						if($this->get_val($_sv, 'slider_id') === $sid){
							$slide_ids[] = $this->get_val($_sv, 'id');
							unset($slides_ids[$_s]);
						}
					}
					$slides[] = $r;
					unset($slides_raw[$s]);
				}
				if(empty($slide_ids)) $slide_ids = false;
				
				$slides = (empty($slides)) ? false : $slides;
				
				$slider->init_layer = false;
				$data[] = $slider->get_overview_data(false, $slides, $slide_ids);
				unset($sliders[$k]);
			}
		}
		
		$rs_do_init_action = true;
		
		return $data;
	}
	
	
	/**
	 * insert custom animations
	 * @before: RevSliderOperations::insertCustomAnim();
	 */
	public function insert_animation($animation, $type){
		$handle = $this->get_val($animation, 'name', false);
		$result = false;
		
		if($handle !== false && trim($handle) !== ''){
			global $wpdb;
			
			//check if handle exists
			$arr = array(
				'handle'	=> $this->get_val($animation, 'name'),
				'params'	=> json_encode($animation),
				'settings'	=> $type
			);
			
			$result = $wpdb->insert($wpdb->prefix . RevSliderFront::TABLE_LAYER_ANIMATIONS, $arr);
		}

return ($result) ? $wpdb->insert_id : $result;
	}
	
	
	/**
	 * update custom animations
	 * @before: RevSliderOperations::updateCustomAnim();
	 */
	public function update_animation($animation_id, $animation, $type){
		global $wpdb;
		
		$arr = array(
			'handle'	=> $this->get_val($animation, 'name'),
			'params'	=> json_encode($animation),
			'settings'	=> $type
		);
		
		$result = $wpdb->update($wpdb->prefix . RevSliderFront::TABLE_LAYER_ANIMATIONS, $arr, array('id' => $animation_id));
		
		return ($result) ? $animation_id : $result;
	}
	
	
	/**
	 * delete custom animations
	 * @before: RevSliderOperations::deleteCustomAnim();
	 * @param int $animation_id
	 */
	public function delete_animation($animation_id){
		global $wpdb;
		
		$result = $wpdb->delete($wpdb->prefix . RevSliderFront::TABLE_LAYER_ANIMATIONS, array('id' => $animation_id));
		
		return $result;
	}
	
	
	/**
	 * @since: 5.3.0
	 * create a page with revslider shortcodes included
	 * @before: RevSliderOperations::create_slider_page();
	 * @param array $added
	 * @param array $modals
	 * @param array $additions
	 **/
	public static function create_slider_page($added, $modals = array(), $additions = array()){
		global $wp_version;
		
		$new_page_id = 0;
		
		if(!is_array($added)) return apply_filters('revslider_create_slider_page', $new_page_id, $added);
		
		$content = '';
		$page_id = get_option('rs_import_page_id', 1);
		
		//get alias of all new Sliders that got created and add them as a shortcode onto a page
		if(!empty($added)){
			foreach($added as $sid){
				$slider = new RevSliderSlider();
				$slider->init_by_id($sid);
				$alias = $slider->get_alias();
				if($alias !== ''){
					$usage		= (in_array($sid, $modals, true)) ? ' usage="modal"' : '';
					$addition	= (isset($additions[$sid])) ? ' ' . $additions[$sid] : '';
					if(strpos($addition, 'usage=\"modal\"') !== false) $usage = ''; //remove as not needed two times
					
					if(version_compare($wp_version, '5.0', '>=')){ //add gutenberg code
						$ov_data = $slider->get_overview_data();
						$title	 = $slider->get_val($ov_data, 'title', '');
						$img	 = $slider->get_val($ov_data, array('bg', 'src'), '');
						$wrap_addition	= ($img !== '') ? ',"sliderImage":"'.$img.'"' : '';
						$div_addition	= ($title !== '') ? ' data-slidertitle="'.$title.'"' : '';
						
						$zindex_pos = strpos($addition, 'zindex=\"');
						if($zindex_pos !== false){
							$zindex = substr($addition, $zindex_pos + 9, strpos($addition, '\"', $zindex_pos + 9) - ($zindex_pos + 9));
							$div_addition .= ' style="z-index:'.$zindex.';"';
							$wrap_addition .= ',"zindex":"'.$zindex.'"';
						}
						
						$content .= ''."\n";
						$content .= '<div class="wp-block-themepunch-revslider revslider" data-modal="false"'.$div_addition.'>';
					}
					
					$content .= '[rev_slider alias="'.$alias.'"'.$usage.$addition.'][/rev_slider]'; //this way we will reorder as last comes first
					
					if(version_compare($wp_version, '5.0', '>=')){ //add gutenberg code
						$content .= '</div>'."\n".''."\n";
					}
				}
			}
		}
		
		if($content !== ''){
			$new_page_id = wp_insert_post(
				array(
					'post_title' => wp_strip_all_tags('RevSlider Page '.$page_id), //$title
					'post_content' => $content,
					'post_type' 	=> 'page',
					'post_status' => 'draft',
					'page_template' => '../public/views/revslider-page-template.php'
				)
			);
			
			if(is_wp_error($new_page_id)) $new_page_id = 0; //fallback to 0
			
			$page_id++;
			update_option('rs_import_page_id', $page_id);
		}
		
		return apply_filters('revslider_create_slider_page', $new_page_id, $added);
	}
	
	/**
	 * add notices from ThemePunch
	 * @since: 4.6.8
	 * @return array
	 */
	public function add_notices(){
		$_n = array();
		$notices = (array)get_option('revslider-notices', false);
		$rs_valid = $this->_truefalse(get_option('revslider-valid', 'false'));
		
		if(!empty($notices) && is_array($notices)){
			$n_discarted = get_option('revslider-notices-dc', array());
			foreach($notices as $notice){
				if(in_array($notice->code, $n_discarted)) continue;
				if(isset($notice->version) && version_compare($notice->version, RS_REVISION, '<=')) continue;
				if(isset($notice->registered)){ //if this is set, only show the notice if the plugin state is the same
					$registered = $this->_truefalse($notice->registered);
					if($registered !== $rs_valid) continue;
				}
				if(isset($notice->show_until) && $notice->show_until !== '0000-00-00 00:00:00'){
					if(strtotime($notice->show_until) < time()) continue;
				}

$_n[] = $notice;
			}
		}
		
		//push whatever notices we might need
		return $_n;
	}
	
	/**
	 * get basic v5 Slider data
	 **/
	public function get_v5_slider_data(){
		global $wpdb;
		
		$sliders	= array();
		$do_order	= 'id';
		$direction	= 'ASC';
		
		$slider_data = $wpdb->get_results($wpdb->prepare("SELECT `id`, `title`, `alias`, `type` FROM ".$wpdb->prefix . RevSliderFront::TABLE_SLIDER."_bkp ORDER BY %s %s", array($do_order, $direction)), ARRAY_A);
		
		if(!empty($slider_data)){
			foreach($slider_data as $data){
				if($this->get_val($data, 'type') == 'template') continue;
				
				$sliders[] = $data;
			}
		}
		
		return $sliders;
	}
	
	/**
	 * get basic v5 Slider data
	 **/
	public function reimport_v5_slider($id){
		global $wpdb;
		
		$done = false;
		
		$slider_data = $wpdb->get_row($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_SLIDER."_bkp WHERE `id` = %s", $id), ARRAY_A);
		
		if(!empty($slider_data)){
			$slides_data = $wpdb->get_results($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_SLIDES."_bkp WHERE `slider_id` = %s", $id), ARRAY_A);
			$static_slide_data = $wpdb->get_row($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_STATIC_SLIDES."_bkp WHERE `slider_id` = %s", $id), ARRAY_A);
			
			if(!empty($slides_data)){
				//check if the ID's exist in the new tables, if yes overwrite, if not create
				$slider_v6 = $wpdb->get_row($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_SLIDER." WHERE `id` = %s", $id), ARRAY_A);
				unset($slider_data['id']);
				if(!empty($slider_v6)){
					/**
					 * push the old data to the already imported Slider
					 **/
					$result = $wpdb->update($wpdb->prefix . RevSliderFront::TABLE_SLIDER, $slider_data, array('id' => $id));
				}else{
					$result	= $wpdb->insert($wpdb->prefix . RevSliderFront::TABLE_SLIDER, $slider_data);
					$id		= ($result) ? $wpdb->insert_id : false;
				}
				if($id !== false){
					foreach($slides_data as $k => $slide_data){
						$slide_data['slider_id'] = $id;
						$slide_v6 = $wpdb->get_row($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_SLIDES." WHERE `id` = %s", $slide_data['id']), ARRAY_A);
						$slide_id = $slide_data['id'];
						unset($slide_data['id']);
						if(!empty($slide_v6)){
							$result = $wpdb->update($wpdb->prefix . RevSliderFront::TABLE_SLIDES, $slide_data, array('id' => $slide_id));
						}else{
							$result	= $wpdb->insert($wpdb->prefix . RevSliderFront::TABLE_SLIDES, $slide_data);
						}
					}
					if(!empty($static_slide_data)){
						$static_slide_data['slider_id'] = $id;
						$slide_v6 = $wpdb->get_row($wpdb->prepare("SELECT * FROM ".$wpdb->prefix . RevSliderFront::TABLE_STATIC_SLIDES." WHERE `id` = %s", $static_slide_data['id']), ARRAY_A);
						$slide_id = $static_slide_data['id'];
						unset($static_slide_data['id']);
						if(!empty($slide_v6)){
							$result = $wpdb->update($wpdb->prefix . RevSliderFront::TABLE_STATIC_SLIDES, $static_slide_data, array('id' => $slide_id));
						}else{
							$result	= $wpdb->insert($wpdb->prefix . RevSliderFront::TABLE_STATIC_SLIDES, $static_slide_data);
						}
					}
					
					$slider = new RevSliderSlider();
					$slider->init_by_id($id);
					
					$upd = new RevSliderPluginUpdate();
					
					$upd->upgrade_slider_to_latest($slider);
					$done = true;
				}
			}
		}
		
		return $done;
	}
	
	
	/**
	 * returns an object of current system values
	 **/
	public function get_system_requirements(){
		global $wpdb;
		$dir	= wp_upload_dir();
		$basedir = $this->get_val($dir, 'basedir').'/';
		$ml		= ini_get('memory_limit');
		$mlb	= wp_convert_hr_to_bytes($ml);
		$umf	= ini_get('upload_max_filesize');
		$umfb	= wp_convert_hr_to_bytes($umf);
		$pms	= ini_get('post_max_size');
		$pmsb	= wp_convert_hr_to_bytes($pms);
		$map	= $wpdb->get_row("SHOW VARIABLES LIKE 'max_allowed_packet';");
		$map	= $this->get_val($map, 'Value', 0);

$mlg = ($mlb >= 268435456) ? true : false;
		$umfg = ($umfb >= 33554432) ? true : false;
		$pmsg = ($pmsb >= 33554432) ? true : false;
		$mapg = ($map >= 16777216) ? true : false;
		
		return array(
			'memory_limit' => array(
				'has' => size_format($mlb),
				'min' => size_format(268435456),
				'good'=> $mlg
			),
			'upload_max_filesize' => array(
				'has' => size_format($umfb),
				'min' => size_format(33554432),
				'good'=> $umfg
			),
			'post_max_size' => array(
				'has' => size_format($pmsb),
				'min' => size_format(33554432),
				'good'=> $pmsg
			),
			'max_allowed_packet' => array(
				'has' => size_format($map),
				'min' => size_format(16777216),
				'good'=> $mapg
			),
			'upload_folder_writable'	=> wp_is_writable($basedir),
			'zlib_enabled'				=> function_exists('gzcompress') && function_exists('gzuncompress'),
			'object_library_writable'	=> wp_image_editor_supports(array('methods' => array('resize', 'save'))),
			'server_connect'			=> get_option('revslider-connection', false),
		);
	}
	
	/**
	 * import a media file uploaded through the browser to the media library
	 **/
	public function import_upload_media(){
		require_once(ABSPATH . 'wp-admin/includes/file.php');
		
		global $wp_filesystem;
		WP_Filesystem();
		
		$import_file = $this->get_val($_FILES, 'import_file');
		$error		 = $this->get_val($import_file, 'error');
		$return		 = array('error' => __('File not found', 'revslider'));
		
		switch($error){
			case UPLOAD_ERR_NO_FILE:
				return array('error' => __('No file sent', 'revslider'));
			case UPLOAD_ERR_INI_SIZE:
			case UPLOAD_ERR_FORM_SIZE:
				return array('error' => __('Exceeded filesize limit', 'revslider'));
			default:
			break;
		}
		
		$path = $this->get_val($import_file, 'tmp_name');
		if(isset($path['error'])) return array('error' => $path['error']);
		
		if(file_exists($path) == false) return array('error' => __('File not found', 'revslider'));
		if($this->get_val($import_file, 'size') > wp_max_upload_size()) return array('error' => __('Exceeded filesize limit', 'revslider'));
		
		$file_mime = mime_content_type($path);
		$allow = array(
			'jpg|jpeg|jpe'	=> 'image/jpeg',
			'gif'			=> 'image/gif',
			'png'			=> 'image/png',
			'bmp'			=> 'image/bmp',
			'mpeg|mpg|mpe'	=> 'video/mpeg',
			'mp4|m4v'		=> 'video/mp4',
			'ogv'			=> 'video/ogg',
			'webm'			=> 'video/webm'
		);
		
		if(!in_array($file_mime, $allow)) return array('error' => __('WordPress doesn\'t allow this filetype', 'revslider'));
		
		$upload_dir = wp_upload_dir();
		
		$new_path = $path;
		$file_name = basename($this->get_val($import_file, 'name'));
		$i = 0;
		while(file_exists($new_path)){
			$i++;
			$new_path = $upload_dir['path']. '/' .$i. '-' .$file_name;
		}
		
		if(move_uploaded_file($path, $new_path)){
			$upload_id = wp_insert_attachment(
				array(
					'guid'			 => $new_path, 
					'post_mime_type' => $file_mime,
					'post_title'	 => preg_replace( '/\.[^.]+$/', '', $file_name),
					'post_name'		 => sanitize_title_with_dashes(str_replace('_', '-', $file_name)),
					'post_content'	 => '',
					'post_status'	 => 'inherit'
				),
				$new_path
			);
			
			require_once(ABSPATH . 'wp-admin/includes/image.php');
		 
			@wp_update_attachment_metadata($upload_id, wp_generate_attachment_metadata($upload_id, $new_path));
			
			//$meta = wp_get_attachment_metadata( $attachment->ID );
			
			$img_dim = @wp_get_attachment_image_src($upload_id, 'full');
			$width	= ($img_dim !== false) ? $this->get_val($img_dim, 1, '') : '';
			$height	= ($img_dim !== false) ? $this->get_val($img_dim, 2, '') : '';
			
			$return = array('error' => false, 'id' => $upload_id, 'path' => wp_get_attachment_url($upload_id), 'width' => $width, 'height' => $height); //$new_path
		}
		
		return $return;
	}
	
	public function sort_by_slide_order($a, $b) {
		return $a['slide_order'] - $b['slide_order'];
	}
	
	
	/**
	 * Create Multilanguage for JavaScript
	 */
	public function get_javascript_multilanguage(){
		$lang = array(
			'up' => __('Up', 'revslider'),
			'down' => __('Down', 'revslider'),
			'left' => __('Left', 'revslider'),
			'right' => __('Right', 'revslider'),
			'horizontal' => __('Horizontal', 'revslider'),
			'vertical' => __('Vertical', 'revslider'),
			'reversed' => __('Reverse', 'revslider'),
			'previewnotworking' => __('The preview could not be loaded due to some conflict with another WordPress theme or plugin', 'revslider'),
			'checksystemnotworking' => __('Server connection issues, contact your hosting provider for further assistance', 'revslider'),
			'editskins' => __('Edit Skin List', 'revslider'),
			'globalcoloractive' => __('Color Skin Active', 'revslider'),
			'corejs' => __('Core JavaScript', 'revslider'),
			'corecss' => __('Core CSS', 'revslider'),
			'coretools' => __('Core Tools (GreenSock & Co)', 'revslider'),
			'enablecompression' => __('Enable Server Compression', 'revslider'),
			'notduringinsetmode' => __('Resize and Drag is not available if Layer Size set to Inset', 'revslider'),
			'insetrequirements' => __('Move Layer into a Group and set Position to Absolute before selecting Full Inset', 'revslider'),
			'noservercompression' => __('Not Available, read FAQ', 'revslider'),
			'servercompression' => __('Serverside Compression', 'revslider'),
			'sizeafteroptim' => __('Size after Optimization', 'revslider'),
			'chgimgsizesrc' => __('Change Image Size or Src', 'revslider'),
			'pickandim' => __('Pick another Dimension', 'revslider'),
			'optimize' => __('Optimize', 'revslider'),
			'savechanges' => __('Save Changes', 'revslider'),
			'applychanges' => __('Apply Changes', 'revslider'),
			'suggestion' => __('Suggestion', 'revslider'),
			'toosmall' => __('Too Small', 'revslider'),
			'standard1x' => __('Standard (1x)', 'revslider'),
			'retina2x' => __('Retina (2x)', 'revslider'),
			'oversized' => __('Oversized', 'revslider'),
			'quality' => __('Quality', 'revslider'),
			'file' => __('File', 'revslider'),
			'resize' => __('Resize', 'revslider'),
			'lowquality' => __('Optimized (Low Quality)', 'revslider'),
			'notretinaready' => __('Not Retina Ready', 'revslider'),
			'element' => __('Element', 'revslider'),
			'calculating' => __('Calculating...', 'revslider'),
			'filesize' => __('File Size', 'revslider'),
			'dimension' => __('Dimension', 'revslider'),
			'dimensions' => __('Dimensions', 'revslider'),
			'optimization' => __('Optimization', 'revslider'),
			'optimized' => __('Optimized', 'revslider'),
			'smartresize' => __('Smart Resize', 'revslider'),
			'optimal' => __('Optimal', 'revslider'),
			'recommended' => __('Recommended', 'revslider'),
			'hrecommended' => __('Highly Recommended', 'revslider'),
			'optimizertitel' => __('File Size Optimizer', 'revslider'),
			'loadedmediafiles' => __('Loaded Media Files', 'revslider'),
			'loadedmediainfo' => __('Optimize to save up to ', 'revslider'),
			'optselection' => __('Optimize Selection', 'revslider'),
			'visibility' => __('Visibility', 'revslider'),
			'layers' => __('Layers', 'revslider'),
			'videoid' => __('Video ID', 'revslider'),
			'youtubeid' => __('YouTube ID', 'revslider'),
			'vimeoid' => __('Vimeo ID', 'revslider'),
			'poster' => __('Poster', 'revslider'),
			'youtubeposter' => __('YouTube Poster', 'revslider'),
			'vimeoposter' => __('Vimeo Poster', 'revslider'),
			'postersource' => __('Poster Image', 'revslider'),
			'medialibrary' => __('Media Library', 'revslider'),
			'objectlibrary' => __('Object Library', 'revslider'),
			'videosource' => __('Video Source', 'revslider'),
			'imagesource' => __('Image Source', 'revslider'),
			'extimagesource' => __('External Image Source', 'revslider'),
			'mediasrcimage' => __('Image Based', 'revslider'),
			'mediasrcext' => __('External Image', 'revslider'),				
			'mediasrcsolid' => __('Background Color', 'revslider'),
			'mediasrctrans' => __('Transparent', 'revslider'),
			'please_wait_a_moment' => __('Please Wait a Moment', 'revslider'),
			'backgrounds' => __('Backgrounds', 'revslider'),
			'name' => __('Name', 'revslider'),
			'colorpicker' => __('Color Picker', 'revslider'),
			'savecontent' => __('Save Content', 'revslider'),
			'modulbackground' => __('Module Background', 'revslider'),
			'wrappingtag' => __('Wrapping Tag', 'revslider'),
			'tag' => __('Tag', 'revslider'),
			'content' => __('Content', 'revslider'),
			'nolayerstoedit' => __('No Layers to Edit', 'revslider'),
			'layermedia' => __('Layer Media', 'revslider'),
			'oppps' => __('Ooppps....', 'revslider'),
			'no_nav_changes_done' => __('None of the Settings changed. There is Nothing to Save', 'revslider'),
			'no_preset_name' => __('Enter Preset Name to Save or Delete', 'revslider'),
			'customlayergrid_size_title' => __('Custom Size is currently Disabled', 'revslider'),
			'customlayergrid_size_content' => __('The Current Size is set to calculate the Layer grid sizes Automatically. Do you want to continue with Custom Sizes or do you want to keep the Automatically generated sizes ?', 'revslider'),
			'customlayergrid_answer_a' => __('Keep Auto Sizes', 'revslider'),
			'customlayergrid_answer_b' => __('Use Custom Sizes', 'revslider'),
			'removinglayer_title' => __('What should happen Next?', 'revslider'),
			'removinglayer_attention' => __('Need Attention by removing', 'revslider'),
			'removinglayer_content' => __('Where do you want to move the Inherited Layers?', 'revslider'),
			'dragAndDropFile' => __('Drag & Drop Import File', 'revslider'),
			'or' => __('or', 'revslider'),
			'clickToChoose' => __('Click to Choose', 'revslider'),
			'embed' => __('Embed', 'revslider'),
			'export' => __('Export', 'revslider'),
			'delete' => __('Delete', 'revslider'),
			'duplicate' => __('Duplicate', 'revslider'),
			'preview' => __('Preview', 'revslider'),
			'tags' => __('Tags', 'revslider'),
			'folders' => __('Folder', 'revslider'),
			'rename' => __('Rename', 'revslider'),
			'root' => __('Root Level', 'revslider'),
			'addcategory' => __('Add Category', 'revslider'),
			'show' => __('Show', 'revslider'),
			'perpage' => __('Per Page', 'revslider'),
			'convertedlayer' => __('Layer converted Successfully', 'revslider'),
			'layerloopdisabledduetimeline' => __('Layer Loop Effect disabled', 'revslider'),
			'layerbleedsout' => __('Layer width bleeds out of Grid: -Auto Layer width has been removed -Line Break set to Content Based', 'revslider'),
			'noMultipleSelectionOfLayers' => __('Multiple Layerselection not Supported in Animation Mode', 'revslider'),
			'closeNews' => __('Close News', 'revslider'),
			'copyrightandlicenseinfo' => __('© Copyright & License Info', 'revslider'),
			'registered' => __('Registered', 'revslider'),
			'notRegisteredNow' => __('Unregistered', 'revslider'),
			'dismissmessages' => __('Dismiss Messages', 'revslider'),
			'someAddonnewVersionAvailable' => __('Some AddOns have new versions available', 'revslider'),
			'newVersionAvailable' => __('New Version Available. Please Update', 'revslider'),
			'pluginsmustbeupdated' => __('Plugin Outdated. Please Update', 'revslider'),
			'addonsmustbeupdated' => __('AddOns Outdated. Please Update', 'revslider'),
			'notRegistered' => __('Plugin is not Registered', 'revslider'),
			'notRegNoPremium' => __('Register to unlock Premium Features', 'revslider'),
			'notRegNoAll' => __('Register Plugin to unlock all features', 'revslider'),
			'needsd' => __('Needs:', 'revslider'),
			'fixMissingAddons' => __('Fix not Installed Addons', 'revslider'),
			'fix' => __('Fix', 'revslider'),
			'notRegNoAddOns' => __('Register to unlock AddOns', 'revslider'),
			'notRegNoSupport' => __('Register to unlock Support', 'revslider'),
			'notRegNoLibrary' => __('Register to unlock Library', 'revslider'),
			'notRegNoUpdates' => __('Register to unlock Updates', 'revslider'),
			'notRegNoTemplates' => __('Register to unlock Templates', 'revslider'),
			'areyousureupdateplugin' => __('Do you want to start the Update process?', 'revslider'),
			'arereadytoimport' => __('are ready for import!', 'revslider'),
			'addtocustomornew' => __('Do you want to add them to the "custom" category or create a new category?', 'revslider'),
			'addtocustom' => __('Add To Custom', 'revslider'),
			'addto' => __('Add To', 'revslider'),
			'createnewcategory' => __('Create New Category', 'revslider'),
			'updatenow' => __('Update Now', 'revslider'),
			'securityupdate' => __('Install Critical Update', 'revslider'),
			'toplevels' => __('Higher Level', 'revslider'),
			'siblings' => __('Current Level', 'revslider'),
			'otherfolders' => __('Other Folders', 'revslider'),
			'parent' => __('Parent Level', 'revslider'),
			'from' => __('from', 'revslider'),
			'to' => __('to', 'revslider'),
			'actionneeded' => __('Action Needed', 'revslider'),
			'updatedoneexist' => __('Done', 'revslider'),
			'updateallnow' => __('Update All', 'revslider'),
			'updatelater' => __('Update Later', 'revslider'),
			'addonsupdatemain' => __('The following AddOns require an update:', 'revslider'),
			'addonsupdatetitle' => __('AddOns need attention', 'revslider'),
			'updatepluginfailed' => __('Updating Plugin Failed', 'revslider'),
			'updatingplugin' => __('Updating Plugin...', 'revslider'),
			'licenseissue' => __('License validation issue Occured. Please contact our Support.', 'revslider'),
			'leave' => __('Back to Overview', 'revslider'),
			'reLoading' => __('Page is reloading...', 'revslider'),
			'updateplugin' => __('Update Plugin', 'revslider'),
			'updatepluginsuccess' => __('Slider Revolution Plugin updated Successfully.', 'revslider'),
			'updatepluginfailure' => __('Slider Revolution Plugin updated Failure:', 'revslider'),
			'updatepluginsuccesssubtext' => __('Slider Revolution Plugin updated Successfully to', 'revslider'),
			'reloadpage' => __('Reload Page', 'revslider'),
			'loading' => __('Loading', 'revslider'),
			'globalcolors' => __('Global Colors', 'revslider'),
			'elements' => __('Elements', 'revslider'),
			'loadingthumbs' => __('Loading Thumbnails...', 'revslider'),
			'jquerytriggered' => __('jQuery Triggered', 'revslider'),
			'atriggered' => __('<a> Tag Link', 'revslider'),
			'randomslide' => __('Random Slide', 'revslider'),
			'firstslide' => __('First Slide', 'revslider'),
			'lastslide' => __('Last Slide', 'revslider'),
			'nextslide' => __('Next Slide', 'revslider'),
			'previousslide' => __('Previous Slide', 'revslider'),
			'somesourceisnotcorrect' => __('Some Settings in Slider Source may not complete. Please Complete All Settings in Slider Sources.', 'revslider'),
			'somelayerslocked' => __('Some Layers are Locked and/or Invisible. Change Status in Timeline.', 'revslider'),
			'editorisLoading' => __('Editor is Loading...', 'revslider'),
			'addingnewblankmodule' => __('Adding new Blank Module...', 'revslider'),
			'opening' => __('Opening', 'revslider'),
			'featuredimages' => __('Featured Images', 'revslider'),
			'images' => __('Images', 'revslider'),
			'none' => __('None', 'revslider'),
			'select' => __('Select', 'revslider'),
			'reset' => __('Reset', 'revslider'),
			'custom' => __('Custom', 'revslider'),
			'out' => __('OUT', 'revslider'),
			'in' => __('IN', 'revslider'),
			'sticky_navigation' => __('Navigation Options', 'revslider'),
			'sticky_slider' => __('Module General Options', 'revslider'),
			'sticky_slide' => __('Slide Options', 'revslider'),
			'sticky_layer' => __('Layer Options', 'revslider'),
			'imageCouldNotBeLoaded' => __('Set a Slide Background Image to use this feature', 'revslider'),
			'slideTransPresets' => __('Slide Transition Presets', 'revslider'),
			'exporthtml' => __('HTML', 'revslider'),
			'simproot' => __('Root', 'revslider'),
			'releaseToAddLayer' => __('Release to Add Layer', 'revslider'),
			'releaseToUpload' => __('Release to Upload file', 'revslider'),
			'moduleZipFile' => __('Module .zip', 'revslider'),
			'importing' => __('Processing Import of', 'revslider'),
			'importfailure' => __('An Error Occured while importing', 'revslider'),
			'successImportFile' => __('File Succesfully Imported', 'revslider'),
			'importReport' => __('Import Report', 'revslider'),
			'updateNow' => __('Update Now', 'revslider'),
			'multiplechildrensel' => __('Multiple Children Selected', 'revslider'),
			'activateToUpdate' => __('Activate To Update', 'revslider'),
			'activated' => __('Activated', 'revslider'),
			'notActivated' => __('Not Activated', 'revslider'),			
			'embedingLine1' => __('Standard Module Embedding', 'revslider'),
			'embedingLine2' => __('For the pages and posts editor insert the Shortcode:', 'revslider'),
			'embedingLine2a' => __('To Use it as Modal on pages and posts editor insert the Shortcode:', 'revslider'),
			'embedingLine3' => __('From the widgets panel drag the "Revolution Module" widget to the desired sidebar.', 'revslider'),
			'embedingLine4' => __('Advanced Module Embedding', 'revslider'),
			'embedingLine5' => __('For the theme html use:', 'revslider'),
			'embedingLine6' => __('To add the slider only to the homepage, use:', 'revslider'),
			'embedingLine7' => __('To add the slider only to single Pages, use:', 'revslider'),
			'noLayersSelected' => __('Select a Layer', 'revslider'),
			'layeraction_group_link' => __('Link Actions', 'revslider'),
			'layeraction_group_slide' => __('Slide Actions', 'revslider'),
			'layeraction_group_layer' => __('Layer Actions', 'revslider'),
			'layeraction_group_media' => __('Media Actions', 'revslider'),
			'layeraction_group_fullscreen' => __('Fullscreen Actions', 'revslider'),
			'layeraction_group_advanced' => __('Advanced Actions', 'revslider'),
			'layeraction_menu' => __('Menu Link & Scroll', 'revslider'),
			'layeraction_link' => __('Simple Link', 'revslider'),
			'layeraction_callback' => __('Call Back', 'revslider'),
			'layeraction_modal' => __('Open Slider Modal', 'revslider'),
			'layeraction_getAccelerationPermission' => __('iOS Gyroscope Permission', 'revslider'),
			'layeraction_scroll_under' => __('Scroll below Slider', 'revslider'),
			'layeraction_scrollto' => __('Scroll To ID', 'revslider'),
			'layeraction_jumpto' => __('Jump to Slide', 'revslider'),
			'layeraction_next' => __('Next Slide', 'revslider'),
			'layeraction_prev' => __('Previous Slide', 'revslider'),
			'layeraction_next_frame' => __('Next Frame', 'revslider'),
			'layeraction_prev_frame' => __('Previous Frame', 'revslider'),
			'layeraction_pause' => __('Pause Slider', 'revslider'),
			'layeraction_resume' => __('Play Slide', 'revslider'),
			'layeraction_close_modal' => __('Close Slider Modal', 'revslider'),
			'layeraction_open_modal' => __('Open Slider Modal', 'revslider'),
			'layeraction_toggle_slider' => __('Toggle Slider', 'revslider'),
			'layeraction_start_in' => __('Go to 1st Frame ', 'revslider'),
			'layeraction_start_out' => __('Go to Last Frame', 'revslider'),
			'layeraction_start_frame' => __('Go to Frame "N"', 'revslider'),
			'layeraction_toggle_layer' => __('Toggle 1st / Last Frame', 'revslider'),
			'layeraction_toggle_frames' => __('Toggle "N/M" Frames', 'revslider'),
			'layeraction_start_video' => __('Start Media', 'revslider'),
			'layeraction_stop_video' => __('Stop Media', 'revslider'),
			'layeraction_toggle_video' => __('Toggle Media', 'revslider'),
			'layeraction_mute_video' => __('Mute Media', 'revslider'),
			'layeraction_unmute_video' => __('Unmute Media', 'revslider'),
			'layeraction_toggle_mute_video' => __('Toggle Mute Media', 'revslider'),
			'layeraction_toggle_global_mute_video' => __('Toggle Mute All Media', 'revslider'),
			'layeraction_togglefullscreen' => __('Toggle Fullscreen', 'revslider'),
			'layeraction_gofullscreen' => __('Enter Fullscreen', 'revslider'),
			'layeraction_exitfullscreen' => __('Exit Fullscreen', 'revslider'),
			'layeraction_simulate_click' => __('Simulate Click', 'revslider'),
			'layeraction_toggle_class' => __('Toggle Class', 'revslider'),
			'layeraction_none' => __('Disabled', 'revslider'),
			'backgroundvideo' => __('Background Video', 'revslider'),
			'videoactiveslide' => __('Video in Active Slide', 'revslider'),
			'firstvideo' => __('Video in Active Slide', 'revslider'),
			'addaction' => __('Add Action to ', 'revslider'),
			'ol_images' => __('Images', 'revslider'),
			'ol_layers' => __('Layer Objects', 'revslider'),
			'ol_objects' => __('Objects', 'revslider'),
			'ol_modules' => __('Own Modules', 'revslider'),
			'ol_fonticons' => __('Font Icons', 'revslider'),
			'ol_moduletemplates' => __('Module Templates', 'revslider'),
			'ol_videos' => __('Videos', 'revslider'),
			'ol_svgs' => __('SVG\'s', 'revslider'),
			'ol_favorite' => __('Favorites', 'revslider'),
			'installed' => __('Installed', 'revslider'),
			'notinstalled' => __('Not Installed', 'revslider'),
			'setupnotes' => __('Setup Notes', 'revslider'),
			'requirements' => __('Requirements', 'revslider'),
			'installedversion' => __('Installed Version', 'revslider'),
			'cantpulllinebreakoutside' => __('Use LineBreaks only in Columns', 'revslider'),
			'availableversion' => __('Available Version', 'revslider'),			
			'installingtemplate' => __('Installing Template', 'revslider'),
			'search' => __('Search', 'revslider'),
			'publish' => __('Publish', 'revslider'),
			'unpublish' => __('Unpublish', 'revslider'),
			'slidepublished' => __('Slide Published', 'revslider'),
			'slideunpublished' => __('Slide Unpublished', 'revslider'),
			'layerpublished' => __('Layer Published', 'revslider'),
			'layerunpublished' => __('Layer Unpublished', 'revslider'),
			'folderBIG' => __('FOLDER', 'revslider'),
			'moduleBIG' => __('MODULE', 'revslider'),
			'objectBIG' => __('OBJECT', 'revslider'),
			'packageBIG' => __('PACKAGE', 'revslider'),
			'thumbnail' => __('Thumbnail', 'revslider'),
			'imageBIG' => __('IMAGE', 'revslider'),
			'videoBIG' => __('VIDEO', 'revslider'),
			'iconBIG' => __('ICON', 'revslider'),
			'svgBIG' => __('SVG', 'revslider'),
			'fontBIG' => __('FONT', 'revslider'),
			'redownloadTemplate' => __('Re-Download Online', 'revslider'),
			'createBlankPage' => __('Create Blank Page', 'revslider'),
			'changingscreensize' => __('Changing Screen Size', 'revslider'),
			'qs_headlines' => __('Headlines', 'revslider'),
			'qs_content' => __('Content', 'revslider'),
			'qs_buttons' => __('Buttons', 'revslider'),
			'qs_bgspace' => __('BG & Space', 'revslider'),
			'qs_shadow' => __('Shadow', 'revslider'),
			'qs_shadows' => __('Shadow', 'revslider'),
			'saveslide' => __('Saving Slide', 'revslider'),
			'loadconfig' => __('Loading Configuration', 'revslider'),
			'updateselects' => __('Updating Lists', 'revslider'),
			'textlayers' => __('Text Layers', 'revslider'),
			'globalLayers' => __('Global Layers', 'revslider'),
			'slidersettings' => __('Slider Settings', 'revslider'),
			'animatefrom' => __('Animate From', 'revslider'),
			'animateto' => __('Keyframe #', 'revslider'),
			'transformidle' => __('Transform Idle', 'revslider'),
			'enterstage' => __('Anim From', 'revslider'),
			'leavestage' => __('Anim To', 'revslider'),
			'onstage' => __('Anim To', 'revslider'),	
			'keyframe' => __('Keyframe', 'revslider'),
			'notenoughspaceontimeline' => __('Not Enough space between Frames.', 'revslider'),
			'framesizecannotbeextended' => __('Frame Size can not be Extended. Not enough Space.', 'revslider'),
			'backupTemplateLoop' => __('Loop Template', 'revslider'),
			'backupTemplateLayerAnim' => __('Animation Template', 'revslider'),
			'choose_image' => __('Choose Image', 'revslider'),
			'choose_video' => __('Choose Video', 'revslider'),
			'slider_revolution_shortcode_creator' => __('Slider Revolution Shortcode Creator', 'revslider'),
			'shortcode_generator' => __('Shortcode Generator', 'revslider'),
			'please_add_at_least_one_layer' => __('Please add at least one Layer.', 'revslider'),
			'shortcode_parsing_successfull' => __('Shortcode parsing successfull. Items can be found in step 3', 'revslider'),
			'shortcode_could_not_be_correctly_parsed' => __('Shortcode could not be parsed.', 'revslider'),
			'addonrequired' => __('Addon Required', 'revslider'),
			'installpackage' => __('Installing Template Package', 'revslider'),			
			'doinstallpackage' => __('Install Template Package', 'revslider'),
			'installtemplate' => __('Install Template', 'revslider'),
			'checkversion' => __('Update To Latest Version', 'revslider'),
			'installpackageandaddons' => __('Install Template Package & Addon(s)', 'revslider'),
			'installtemplateandaddons' => __('Install Template & Addon(s)', 'revslider'),
			'licencerequired' => __('Activate License', 'revslider'),
			'searcforicon' => __('Search Icons...', 'revslider'),
			'savecurrenttemplate' => __('Current Settings (Click to Save as Preset)', 'revslider'),
			'customtransitionpresets' => __('Custom Presets', 'revslider'),
			'customtemplates' => __('Custom', 'revslider'),
			'overwritetemplate' => __('Overwrite Template ?', 'revslider'),
			'deletetemplate' => __('Delete Template ?', 'revslider'),
			'credits' => __('Credits', 'revslider'),
			'randomanimation' => __('Random Animation', 'revslider'),
			'transition' => __('Transition', 'revslider'),
			'duration' => __('Duration', 'revslider'),
			'enabled' => __('Enabled', 'revslider'),
			'global' => __('Global', 'revslider'),
			'install_and_activate' => __('Install Add-On', 'revslider'),
			'install' => __('Install', 'revslider'),
			'enableaddon' => __('Enable Add-On', 'revslider'),
			'disableaddon' => __('Disable Add-On', 'revslider'),
			'enableglobaladdon' => __('Enable Global Add-On', 'revslider'),
			'disableglobaladdon' => __('Disable Global Add-On', 'revslider'),
			'sliderrevversion' => __('Slider Revolution Version', 'revslider'),
			'checkforrequirements' => __('Check Requirements', 'revslider'),
			'activateglobaladdon' => __('Activate Global Add-On', 'revslider'),
			'activateaddon' => __('Activate Add-On', 'revslider'),
			'activatingaddon' => __('Activating Add-On', 'revslider'),
			'enablingaddon' => __('Enabling Add-On', 'revslider'),
			'addon' => __('Add-On', 'revslider'),
			'installingaddon' => __('Installing Add-On', 'revslider'),
			'disablingaddon' => __('Disabling Add-On', 'revslider'),
			'buildingSelects' => __('Building Select Boxes', 'revslider'),
			'warning' => __('Warning', 'revslider'),
			'blank_page_added' => __('Blank Page Created', 'revslider'),
			'blank_page_created' => __('Blank page has been created:', 'revslider'),
			'visit_page' => __('Visit Page', 'revslider'),
			'edit_page' => __('Edit Page', 'revslider'),
			'closeandstay' => __('Close', 'revslider'),
			'changesneedreload' => __('The changes you made require a page reload!', 'revslider'),
			'saveprojectornot ' => __('Save your project & reload the page or cancel', 'revslider'),
			'saveandreload' => __('Save & Reload', 'revslider'),
			'canceldontreload' => __('Cancel & Reload Later', 'revslider'),
			'saveconfig' => __('Save Configuration', 'revslider'),
			'updatingaddon' => __('Updating', 'revslider'),
			'addonOnlyInSlider' => __('Enable/Disable Add-On on Module', 'revslider'),
			'openQuickEditor' => __('Open Quick Content Editor', 'revslider'),
			'openQuickStyleEditor' => __('Open Quick Style Editor', 'revslider'),
			'sortbycreation' => __('Sort by Creation', 'revslider'),
			'creationascending' => __('Creation Ascending', 'revslider'),
			'sortbytitle' => __('Sort by Title', 'revslider'),
			'titledescending' => __('Title Descending', 'revslider'),
			'updatefromserver' => __('Update List', 'revslider'),
			'audiolibraryloading' => __('Audio Wave Library is Loading...', 'revslider'),
			'editModule' => __('Edit Module', 'revslider'),
			'editSlide' => __('Edit Slide', 'revslider'),
			'showSlides' => __('Show Slides', 'revslider'),
			'openInEditor' => __('Open in Editor', 'revslider'),
			'openFolder' => __('Open Folder', 'revslider'),
			'moveToFolder' => __('Move to Folder', 'revslider'),
			'loadingRevMirror' => __('Loading RevMirror Library...', 'revslider'),
			'lockunlocklayer' => __('Lock / Unlock Selected', 'revslider'),
			'nrlayersimporting' => __('Layers Importing', 'revslider'),
			'nothingselected' => __('Nothing Selected', 'revslider'),
			'layerwithaction' => __('Layer with Action', 'revslider'),
			'imageisloading' => __('Image is Loading...', 'revslider'),
			'importinglayers' => __('Importing Layers...', 'revslider'),
			'triggeredby' => __('Triggered By', 'revslider'),
			'import' => __('Imported', 'revslider'),
			'layersBIG' => __('LAYERS', 'revslider'),
			'intinheriting' => __('Responsivity', 'revslider'),
			'changesdone_exit' => __('The changes you made will be lost!', 'revslider'),
			'exitwihoutchangesornot' => __('Are you sure you want to continue?', 'revslider'),
			'areyousuretoexport' => __('Are you sure you want to export ', 'revslider'),
			'areyousuretodelete' => __('Are you sure you want to delete ', 'revslider'),
			'deletecustomcategory' => __('Delete Custom Category ', 'revslider'),
			'deletecustomitem' => __('Delete Custom Item ', 'revslider'),
			'areyousuretodeleteeverything' => __('Delete All Sliders and Folders included in ', 'revslider'),
			'leavewithoutsave' => __('Leave without Save', 'revslider'), 
			'updatingtakes' => __('Updating the Plugin may take a few moments.', 'revslider'),
			'exportslidertxt' => __('Downloading the Zip File may take a few moments.', 'revslider'),
			'exportslider' => __('Export Slider', 'revslider'),
			'yesexport' => __('Yes, Export Slider', 'revslider'),
			'yesdelete' => __('Yes, Delete Slider', 'revslider'),
			'yesdeleteit' => __('Yes, Delete', 'revslider'),
			'yesdeleteslide' => __('Yes, Delete Slide', 'revslider'),
			'yesdeleteall' => __('Yes, Delete All Slider(s)', 'revslider'),
			'stayineditor' => __('Stay in Edior', 'revslider'),
			'redirectingtooverview' => __('Redirecting to Overview Page', 'revslider'),
			'leavingpage' => __('Leaving current Page', 'revslider'),
			'ashtmlexport' => __('as HTML Document', 'revslider'),
			'preparingNextSlide' => __('Preparing Slide...', 'revslider'),
			'updatingfields' => __('Preparing Fields...', 'revslider'),
			'preparingdatas' => __('Preparing Data...', 'revslider'),
			'loadingcontent' => __('Loading Content...', 'revslider'),
			'copy' => __('Copy', 'revslider'),
			'paste' => __('Paste', 'revslider'),
			'thiswilldeletecustomitem' => __('This will delete the selected item. Items already embedded in modules will remain there.', 'revslider'),
			'thiswilldeletecustomcategory' => __('This will delete the Category and move the elements in the default "All" category.', 'revslider'),
			'framewait' => __('WAIT', 'revslider'),
			'frstframe' => __('1st Frame', 'revslider'),
			'lastframe' => __('Last Frame', 'revslider'),
			'onlyonaction' => __('on Action', 'revslider'),
			'cannotbeundone' => __('This action can not be undone !!', 'revslider'),
			'deleteslider' => __('Delete Slider', 'revslider'),
			'deleteslide' => __('Delete Slide', 'revslider'),
			'deletingslide' => __('This can be Undone only within the Current session.', 'revslider'),
			'deleteselectedslide' => __('Are you sure you want to delete the selected Slide:', 'revslider'),
			'cancel' => __('Cancel', 'revslider'),
			'addons' => __('Add-Ons', 'revslider'),
			'deletingsingleslide' => __('Deleting Slide', 'revslider'),
			'lastslidenodelete' => __('"Last Slide in Module. Can not be deleted"', 'revslider'),
			'deletingslider' => __('Deleting Slider', 'revslider'),
			'active_sr_tmp_obl' => __('Template & Object Library', 'revslider'),
			'active_sr_inst_upd' => __('Instant Updates', 'revslider'),
			'active_sr_one_on_one' => __('1on1 Support', 'revslider'),			
			'noticepositionreseted' => __('Layer positions has been reset', 'revslider'),			
			'parallaxsettoenabled' => __('Parallax is now generally Enabled', 'revslider'),			
			'filtertransitionissuepre' => __('Some slide transitions do not support filters. If problems occur, please try a different slide transition / filter pairing', 'revslider'),
			'CORSERROR' => __('External Media can not be used for WEBGL Transitions due CORS Policy issues', 'revslider'),
			'CORSWARNING' => __('Slider Revolution has successfully re-requested image to rectify above CORS error.', 'revslider'),
			'timelinescrollsettoenabled' => __('Scroll Based Timeline is now generally Enabled', 'revslider'),
			'feffectscrollsettoenabled' => __('Filter Effect Scroll is now generally Enabled', 'revslider'),
			'nolayersinslide' => __('Slide has no Layers', 'revslider'),
			'leaving' => __('Changes that you made may not be saved.', 'revslider'),
			'sliderasmodal' => __('Add Slider as Modal', 'revslider'),
			'register_to_unlock' => __('Register to unlock all Premium Features', 'revslider'),
			'premium_features_unlocked' => __('All Premium Features unlocked', 'revslider'),			
			'premium_template' => __('PREMIUM TEMPLATE', 'revslider'),
			'rs_premium_content' => __('This is a Premium template from the Slider Revolution <a target="_blank" rel="noopener" href="https://www.sliderrevolution.com/examples/">template library</a>. It can only be used on this website with a <a target="_blank" rel="noopener" href="https://www.sliderrevolution.com/manual/quick-setup-register-your-plugin/?utm_source=admin&utm_medium=button&utm_campaign=srusers&utm_content=registermanual">registered license key</a>.', 'revslider'),
			'premium' => __('Premium', 'revslider'),
			'premiumunlock' => __('REGISTER LICENSE TO UNLOCK', 'revslider'),
			'tryagainlater' => __('Please try again later', 'revslider'),
			'quickcontenteditor' => __('Quick Content Editor', 'revslider'),
			'module' => __('Module', 'revslider'),
			'quickstyleeditor' => __('Quick Style Editor', 'revslider'),
			'all' => __('All', 'revslider'),
			'active_sr_to_access' => __('Register Slider Revolution to Unlock Premium Features', 'revslider'),
			'membersarea' => __('Members Area', 'revslider'),
			'onelicensekey' => __('1 License Key per Website!', 'revslider'),
			'onepurchasekey' => __('1 Purchase Code per Website!', 'revslider'),
			'onelicensekey_info' => __('If you want to use your license key on another domain, please deregister it in the members area or use a different key.', 'revslider'),
			'onepurchasekey_info' => __('If you want to use your purchase code on another domain, please deregister it first or', 'revslider'),
			'registeredlicensekey' => __('Registered License Key', 'revslider'),
			'registeredpurchasecode' => __('Registered Purchase Code', 'revslider'),
			'registerlicensekey' => __('Register License Key', 'revslider'),
			'registerpurchasecode' => __('Register Purchase Code', 'revslider'),
			'registerCode' => __('Register this Code', 'revslider'),
			'registerKey' => __('Register this License Key', 'revslider'),
			'deregisterCode' => __('Deregister this Code', 'revslider'),
			'deregisterKey' => __('Deregister this License Key', 'revslider'),
			'active_sr_plg_activ' => __('Register Purchase Code', 'revslider'),
			'active_sr_plg_activ_key' => __('Register License Key', 'revslider'),
			'getpurchasecode' => __('Get a Purchase Code', 'revslider'),
			'getlicensekey' => __('Get a License Key', 'revslider'),
			'ihavepurchasecode' => __('I have a Purchase Code', 'revslider'),
			'ihavelicensekey' => __('I have a License Key', 'revslider'),
			'enterlicensekey' => __('Enter License Key', 'revslider'),
			'enterpurchasecode' => __('Enter Purchase Code', 'revslider'),
			'colrskinhas' => __('This Skin use', 'revslider'),
			'deleteskin' => __('Delete Skin', 'revslider'),
			'references' => __('References', 'revslider'),
			'colorwillkept' => __('The References will keep their colors after deleting Skin.', 'revslider'),
			'areyousuredeleteskin' => __('Are you sure to delete Color Skin?', 'revslider'),			
			'svgcustomimport' => __('Custom File Import', 'revslider'),
			'importsvgfiles' => __('Import SVG Files', 'revslider'),
			'customsvgfile' => __('Custom SVG File', 'revslider'),
			'savecustomfile' => __('Import File', 'revslider'),
			'customfile' => __('Custom File', 'revslider'),
			'uploadfirstitem' => __('Upload Your 1st Item', 'revslider'),
			'sltr_full' => __('Full', 'revslider'),
			'sltr_basic' => __('Base', 'revslider'),
			'sltr_fade' => __('Fade', 'revslider'),
			'sltr_fades' => __('Fade', 'revslider'),
			'sltr_slideinout' => __('Slide In, Slide Out', 'revslider'),
			'sltr_slideinoutfadein' => __('Slide & Fade In, Slide Out', 'revslider'),
			'sltr_slideinoutfadeinout' => __('Slide & Fade In, Slide & Fade Out', 'revslider'),
			'sltr_dddeffects' => __('3D Effects', 'revslider'),
			'sltr_slide' => __('Slide', 'revslider'),
			'sltr_slideover' => __('Simple Slide', 'revslider'),
			'sltr_remove' => __('Masked Slide Out', 'revslider'),
			'sltr_slidefadeinslideout' => __('Slide & Fade In, Slide Out', 'revslider'),
			'sltr_slidefadeinout' => __('Slide & Fade In Slide & Fade Out', 'revslider'),
			'sltr_parallax' => __('Parallax Slide', 'revslider'),
			'sltr_zoom' => __('Zoom', 'revslider'),			
			'sltr_zoomslidein' => __('Slide In, Zoom Out', 'revslider'),
			'sltr_zoomslideout' => __('Zoom In, Slide Out', 'revslider'),
			'sltr_special' => __('Special', 'revslider'),
			'sltr_double' => __('Double Effect', 'revslider'),
			'sltr_filter' => __('Filter', 'revslider'),
			'sltr_effects' => __('Effects', 'revslider'),
			'sltr_cuts' => __('Paper Cuts', 'revslider'),
			'sltr_columns' => __('Columns', 'revslider'),
			'sltr_curtain' => __('Curtain', 'revslider'),
			'sltr_rotation' => __('Rotation', 'revslider'),
			'sltr_rows' => __('Rows', 'revslider'),			
			'sltr_circle' => __('Circle', 'revslider'),
			'sltr_boxes' => __('Boxes', 'revslider'),
			'sltr_random' => __('Random', 'revslider'),
			'dov_1' => __('Dotted Small', 'revslider'),
			'dov_2' => __('Dotted Medium', 'revslider'),
			'dov_3' => __('Dotted Large', 'revslider'),
			'dov_4' => __('Horizontal Small', 'revslider'),
			'dov_5' => __('Horizontal Medium', 'revslider'),
			'dov_6' => __('Horizontal Large', 'revslider'),
			'dov_7' => __('Vertical Small', 'revslider'),
			'dov_8' => __('Vertical Medium', 'revslider'),
			'dov_9' => __('Vertical Large', 'revslider'),
			'dov_10' => __('Circles Small', 'revslider'),
			'dov_11' => __('Circles Medium', 'revslider'),
			'dov_12' => __('Diagonal 1', 'revslider'),
			'dov_13' => __('Diagonal 2', 'revslider'),
			'dov_14' => __('Diagonal 3', 'revslider'),
			'dov_15' => __('Diagonal 4', 'revslider'),
			'dov_16' => __('Cross', 'revslider')

);

return apply_filters('revslider_get_javascript_multilanguage', $lang);
	}

/**
	 * returns all image sizes that have the same aspect ratio, rounded on the second
	 * @since: 6.1.4
	 **/
	public function get_same_aspect_ratio_images($images){
		$return = array();
		$images = (array)$images;
		
		if(!empty($images)){
			$objlib = new RevSliderObjectLibrary();
			$upload_dir = wp_upload_dir();
			
			foreach($images as $key => $image){
				//check if we are from object library
				if($objlib->_is_object($image)){
					$_img = $image;
					$image = $objlib->get_correct_size_url($image, 100, true);
					$objlib->_check_object_exist($image); //check to redownload if not downloaded yet
					
					$sizes = $objlib->get_sizes();
					$return[$key] = array();
					
					if(!empty($sizes)){
						foreach($sizes as $size){
							$url = $objlib->get_correct_size_url($image, $size);
							$file = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $url);
							$_size = getimagesize($file);
							$return[$key][$size] = array(
								'url'	=> $url,
								'width'	=> $this->get_val($_size, 0),
								'height'=> $this->get_val($_size, 1),
								'size'	=> filesize($file)
							);
							
							if($_img === $url) $return[$key][$size]['default'] = true;
						}
						
						//$image = $objlib->get_correct_size_url($image, 100, true);
						$file = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $image);
						$_size = getimagesize($file);
						$return[$key][100] = array(
							'url'	=> $image,
							'width'	=> $this->get_val($_size, 0),
							'height'=> $this->get_val($_size, 1),
							'size'	=> filesize($file)
						);
						if($_img === $return[$key][100]['url']) $return[$key][100]['default'] = true;
					}
				}else{
					$_img = (intval($image) === 0) ? $this->get_image_id_by_url($image) : $image;
					$img_data = wp_get_attachment_metadata($_img);
					
					if(!empty($img_data)){
						$return[$key] = array();
						$ratio = round($this->get_val($img_data, 'width', 1) / $this->get_val($img_data, 'height', 1), 2);
						$sizes = $this->get_val($img_data, 'sizes', array());
						$file = $upload_dir['basedir'] .'/'. $this->get_val($img_data, 'file');
						$return[$key]['orig'] = array(
							'url'	=> $upload_dir['baseurl'] .'/'. $this->get_val($img_data, 'file'),
							'width'	=> $this->get_val($img_data, 'width'),
							'height'=> $this->get_val($img_data, 'height'),
							'size'	=> filesize($file)
						);
						if($image === $return[$key]['orig']['url']) $return[$key]['orig']['default'] = true;
						
						if(!empty($sizes)){
							foreach($sizes as $sn => $sv){
								$_ratio = round($this->get_val($sv, 'width', 1) / $this->get_val($sv, 'height', 1), 2);
								if($_ratio === $ratio){
									$i = wp_get_attachment_image_src($_img, $sn);
									if($i === false) continue;
									
									$file = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $this->get_val($i, 0));
									$return[$key][$sn] = array(
										'url'	=> $this->get_val($i, 0),
										'width'	=> $this->get_val($sv, 'width'),
										'height'=> $this->get_val($sv, 'height'),
										'size'	=> filesize($file)
									);
									if($image === $return[$key][$sn]['url']) $return[$key][$sn]['default'] = true;
								}
							}
						}
					}
				}
			}
		}
		
		return $return;
	}
	
	/** 
	 * returns all files plus sizes of JavaScript and css files used by the AddOns
	 * @since. 6.1.4
	 **/
	public function get_addon_sizes($addons){
		$sizes = array();
		
		if(empty($addons) || !is_array($addons)) return $sizes;
		
		$_css = '/public/assets/css/';
		$_js = '/public/assets/js/';
		//these are the sizes before the AddOns where updated
		$_a = array(
			'revslider-404-addon' => array(),
			'revslider-backup-addon' => array(),
			'revslider-beforeafter-addon' => array(
				$_css .'revolution.addon.beforeafter.css' => 3512,
				$_js .'revolution.addon.beforeafter.min.js' => 21144
			),
			'revslider-bubblemorph-addon' => array(
				$_css .'revolution.addon.bubblemorph.css' => 341,
				$_js .'revolution.addon.bubblemorph.min.js' => 11377
			),
			'revslider-domain-switch-addon' => array(),
			'revslider-duotonefilters-addon' => array(
				$_css .'revolution.addon.duotone.css' => 11298,
				$_js .'revolution.addon.duotone.min.js' => 1232
			),
			'revslider-explodinglayers-addon' => array(
				$_css .'revolution.addon.explodinglayers.css' => 704,
				$_js .'revolution.addon.explodinglayers.min.js' => 19012
			),
			'revslider-featured-addon' => array(),
			'revslider-filmstrip-addon' => array(
				$_css .'revolution.addon.filmstrip.css' => 843,
				$_js .'revolution.addon.filmstrip.min.js' => 5409
			),
			'revslider-gallery-addon' => array(),
			'revslider-liquideffect-addon' => array(
				$_css .'revolution.addon.liquideffect.css' => 606,
				$_js .'pixi.min.js' => 514062,
				$_js .'revolution.addon.liquideffect.min.js' => 11899
			),
			'revslider-login-addon' => array(),
			'revslider-maintenance-addon' => array(),
			'revslider-paintbrush-addon' => array(
				$_css .'revolution.addon.paintbrush.css' => 676,
				$_js .'revolution.addon.paintbrush.min.js' => 6841
			),
			'revslider-panorama-addon' => array(
				$_css .'revolution.addon.panorama.css' => 1823,
				$_js .'three.min.js' => 504432,
				$_js .'revolution.addon.panorama.min.js' => 12909
			),
			'revslider-particles-addon' => array(
				$_css .'revolution.addon.particles.css' => 668,
				$_js .'revolution.addon.particles.min.js' => 33963
			),
			'revslider-polyfold-addon' => array(
				$_css .'revolution.addon.polyfold.css' => 900,
				$_js .'revolution.addon.polyfold.min.js' => 5125
			),
			'revslider-prevnext-posts-addon' => array(),
			'revslider-refresh-addon' => array(
				$_js .'revolution.addon.refresh.min.js' => 920
			),
			'revslider-rel-posts-addon' => array(),
			'revslider-revealer-addon' => array(
				$_css .'revolution.addon.revealer.css' => 792,
				$_css .'revolution.addon.revealer.preloaders.css' => 14792,
				$_js .'revolution.addon.revealer.min.js' => 7533
			),
			'revslider-sharing-addon' => array(
				$_js .'revslider-sharing-addon-public.js' => 6232
			),
			'revslider-slicey-addon' => array(
				$_js .'revolution.addon.slicey.min.js' => 4772
			),
			'revslider-snow-addon' => array(
				$_js .'revolution.addon.snow.min.js' => 4823
			),
			'revslider-template-addon' => array(),
			'revslider-typewriter-addon' => array(
				$_css .'typewriter.css' => 233,
				$_js .'revolution.addon.typewriter.min.js' => 8038
			),
			'revslider-weather-addon' => array(
				$_css .'revslider-weather-addon-icon.css' => 3699,
				$_css .'revslider-weather-addon-public.css' => 483,
				$_css .'weather-icons.css' => 31082,
				$_js .'revslider-weather-addon-public.js' => 5335
			),
			'revslider-whiteboard-addon' => array(
				$_js .'revolution.addon.whiteboard.min.js' => 10649
			)
		);
		
		//AddOns can apply/modify the default data here
		$_a = apply_filters('revslider_create_slider_page', $_a, $_css, $_js, $this);
		
		foreach($addons as $addon){
			if(!isset($_a[$addon])) continue;
			$sizes[$addon] = 0;
			if(!empty($_a[$addon])){
				foreach($_a[$addon] as $size){
					$sizes[$addon] += $size;
				}
			}
			//$sizes[$addon] = $_a[$addon];
		}
		
		return $sizes;
	}
	
	/** 
	 * returns a list of found compressions
	 * @since. 6.1.4
	 **/
	public function compression_settings(){
		$match	= array();
		$com	= array('gzip', 'compress', 'deflate', 'br'); //'identity' -> means no compression prefered
		$enc	= $this->get_val($_SERVER, 'HTTP_ACCEPT_ENCODING');
		
		if(empty($enc)) return $match;
		
		foreach($com as $c){
			if(strpos($enc, $c) !== false) $match[] = $c;
		}
		
		return $match;
	}
	
	/**
	 * get all available languages from Slider Revolution
	 **/
	public function get_available_languages(){
		$lang_codes = array(
			'de_DE' => __('German', 'revslider'),
			'en_US' => __('English', 'revslider'),
			'fr_FR' => __('French', 'revslider'),
			'zh_CN' => __('Chinese', 'revslider')
		);
		
		$lang = get_available_languages(RS_PLUGIN_PATH.'languages/');
		$_lang = array();
		if(!empty($lang)){
			foreach($lang as $k => $v){
				if(strpos($v, 'revsliderhelp-') !== false) continue;
				
				$_lc = str_replace('revslider-', '', $v);
				$_lang[$_lc] = (isset($lang_codes[$_lc])) ? $lang_codes[$_lc] : $_lc;
			}
		}
		
		return $_lang;
	}

/**
	 * function to check if the current page is a post/page in edit mode
	 */
	public function is_edit_page(){
		if(!is_admin()) return false;

global $pagenow;
		global $wp_version;

if(version_compare($wp_version, '5.8', '>=')){
			return in_array($pagenow, array('post.php', 'post-new.php', 'widgets.php'));
		}
		else{
			return in_array($pagenow, array('post.php', 'post-new.php'));
		}
	}
	
}