<?php
// don't load directly
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

class PortoShortcodesClass {

	public static $shortcodes = array(
		'porto_toggles',
		'porto_block',
		'porto_container',
		'porto_animation',
		'porto_carousel',
		'porto_carousel_item',
		'porto_testimonial',
		'porto_content_box',
		'porto_image_frame',
		'porto_preview_image',
		'porto_feature_box',
		'porto_lightbox_container',
		'porto_lightbox',
		'porto_blockquote',
		'porto_tooltip',
		'porto_popover',
		'porto_grid_container',
		'porto_grid_item',
		'porto_links_block',
		'porto_links_item',
		'porto_recent_posts',
		'porto_blog',
		'porto_recent_portfolios',
		'porto_portfolios',
		'porto_portfolios_category',
		'porto_recent_members',
		'porto_members',
		'porto_faqs',
		'porto_concept',
		'porto_map_section',
		'porto_history',
		'porto_diamonds',
		'porto_section',
		'porto_price_boxes',
		'porto_price_box',
		'porto_sort_filters',
		'porto_sort_filter',
		'porto_sort_container',
		'porto_sort_item',
		'porto_sticky',
		'porto_sticky_nav',
		'porto_sticky_nav_link',
		'porto_schedule_timeline_container',
		'porto_schedule_timeline_item',
		'porto_experience_timeline_container',
		'porto_experience_timeline_item',
		'porto_floating_menu_container',
		'porto_floating_menu_item',
		'porto_events',
		'porto_sidebar_menu',
		/* 4.0 shortcodes */
		'porto_icon',
		'porto_ultimate_heading',
		'porto_info_box',
		'porto_stat_counter',
		'porto_buttons',
		'porto_ultimate_content_box',
		'porto_google_map',
		'porto_icons',
		'porto_single_icon',
		'porto_countdown',
		'porto_ultimate_carousel',
		'porto_fancytext',
		'porto_modal',
		'porto_carousel_logo',
		'porto_info_list',
		'porto_info_list_item',
		'porto_interactive_banner',
		'porto_interactive_banner_layer',
		'porto_page_header',
		'porto_section_scroll',
		'porto_share',
		'porto_360degree_image_viewer',
		/* 5.0 shortcodes */
		'porto_heading',
		'porto_button',
		'porto_hotspot',
		/* 6.0 shortcodes */
		'porto_svg_floating',
		'porto_social_icons',
		'porto_image_comparison',
		'porto_image_gallery',
		'porto_scroll_progress',
		'porto_contact_form',
		'porto_cursor_effect',
		// 'porto_page_content',
		'porto_tag_cloud',
		/* 6.6.0 */
		'porto_hscroller',
		'porto_content_switcher',
	);

	public static $woo_shortcodes = array( 'porto_recent_products', 'porto_featured_products', 'porto_sale_products', 'porto_best_selling_products', 'porto_top_rated_products', 'porto_products', 'porto_product_category', 'porto_product_attribute', 'porto_product', 'porto_product_categories', 'porto_one_page_category_products', 'porto_product_attribute_filter', 'porto_products_filter', 'porto_widget_woo_products', 'porto_widget_woo_top_rated_products', 'porto_widget_woo_recently_viewed', 'porto_widget_woo_recent_reviews', 'porto_widget_woo_product_tags', 'porto_archive_category' );

	public static $gutenberg_blocks = array(
		'porto_blog',
		'porto_button',
		'porto_carousel',
		'porto_google_map',
		'porto_grid_container',
		'porto_grid_item',
		'porto_heading',
		'porto_icons',
		'porto_info_box',
		'porto_interactive_banner',
		'porto_interactive_banner_layer',
		'porto_recent_posts',
		//'porto_section',
		'porto_single_icon',
		'porto_stat_counter',
		'porto_ultimate_heading',

		'porto_products',
		'porto_product_categories',
		'porto_countdown',
		// 'porto_page_content',
	);

	/**
	 * Dimension Patterns
	 *
	 * @since 6.1.0
	 * @var array $dimensions
	 */
	public static $dimensions = array(
		'top'    => '{{TOP}}',
		'right'  => '{{RIGHT}}',
		'bottom' => '{{BOTTOM}}',
		'left'   => '{{LEFT}}',
	);

	/**
	 * product args to sort by multiple fields
	 *
	 * @since 2.2.0
	 */
	private $product_mult_sort_args = '';

	/**
	 * Global Instance Objects
	 *
	 * @var array $instances
	 * @since 2.4.0
	 * @access private
	 */
	private static $instance = null;

	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	public function __construct() {

		if ( ! apply_filters( 'porto_legacy_mode', true ) ) { // if soft mode
			self::$shortcodes     = array_diff( self::$shortcodes, array( 'porto_recent_posts', 'porto_blog', 'porto_recent_portfolios', 'porto_portfolios', 'porto_portfolios_category', 'porto_recent_members', 'porto_members', 'porto_events' ) );
			self::$woo_shortcodes = array_diff( self::$woo_shortcodes, array( 'porto_recent_products', 'porto_featured_products', 'porto_sale_products', 'porto_best_selling_products', 'porto_top_rated_products', 'porto_products', 'porto_product_category', 'porto_product', 'porto_product_categories', 'porto_widget_woo_products', 'porto_widget_woo_top_rated_products' ) );
			self::$gutenberg_blocks = array_diff( self::$gutenberg_blocks, array( 'porto_blog', 'porto_recent_posts', 'porto_products', 'porto_product_categories' ) );
		}

		add_action( 'plugins_loaded', function() {
			if ( defined( 'WPB_VC_VERSION' ) ) {
				add_action( 'init', array( $this, 'init_vc_editor_iframe' ), 11 );
				add_action( 'admin_init', array( $this, 'init_vc_editor' ) );
				add_filter( 'vc_google_fonts_get_fonts_filter', array( $this, 'add_custom_fonts' ) );
			}
			if ( 'post.php' == $GLOBALS['pagenow'] || 'post-new.php' == $GLOBALS['pagenow'] ) {
				if ( isset( $_REQUEST['action'] ) && 'elementor' == $_REQUEST['action'] ) {
					add_action( 'elementor/editor/footer', array( $this, 'print_toolbar' ) );
				} elseif ( function_exists( 'vc_is_inline' ) && vc_is_inline() ) {
					add_action( 'admin_footer', array( $this, 'print_toolbar' ) );
				}
			}
		} );

		add_action( 'init', array( $this, 'init_shortcodes' ) );
		
		add_action( 'plugins_loaded', array( $this, 'add_shortcodes' ) );

		// init gutenberg editor
		add_action( 'current_screen', array( $this, 'current_screen' ) );

		if ( is_admin() ) {
			add_action( 'wp_ajax_porto_load_creative_layout_style', array( $this, 'load_creative_layout_style' ) );
			add_action( 'wp_ajax_nopriv_porto_load_creative_layout_style', array( $this, 'load_creative_layout_style' ) );
		}

		add_action( 'admin_enqueue_scripts', array( $this, 'load_admin_css_js' ) );
		add_action( 'wp_enqueue_scripts', array( $this, 'load_frontend_css_js' ) );
		add_filter( 'the_content', array( $this, 'format_shortcodes' ) );
		add_filter( 'widget_text', array( $this, 'format_shortcodes' ) );

		add_filter( 'porto_elements_wrap_css_class', array( $this, 'gb_elements_wrap_class_filter' ), 10, 3 );
		add_filter( 'porto_wpb_elements_wrap_css_class', array( $this, 'wpb_elements_wrap_class_filter' ), 10, 3 );

		add_action( 'porto_trigger_generate_post_css', array( $this, 'save_meta_values' ), 10, 2 );

		if ( defined( 'WPB_VC_VERSION' ) ) {
			add_action( 'template_redirect', array( $this, 'enqueue_wpb_frontend' ) );
		}
	}

	/**
	 * Add custom fonts in default WPBakery Font Control.
	 * 
	 * @since 2.8.0
	 */
	public function add_custom_fonts( $fonts_arr ) {
		$custom_fonts = get_option( 'porto_custom_fonts', array() );
		if ( ! empty( $custom_fonts ) ) {
			foreach( $custom_fonts as $c_fonts ) {
				if ( ! empty( $c_fonts ) ) {
					foreach( $c_fonts as $c_fw => $c_ff ) {
						$fonts_arr[] = (object)array(
							'font_family' => $c_fw,
							'font_styles' => 'regular',
							'font_types'  => '400 regular:400:normal',
						);
					}
				}
			}
		}
		return $fonts_arr;
	}

	/**
	 * Print toolbar in Elementor and WPB Frontend Editor.
	 * 
	 * @since 2.6.0
	 */
	public function print_toolbar() {
		?>
		<div class="porto-toolbar switched">
			<div class="porto-icon-spin4 porto-toolbar-toggle" draggable="false"></div>
			<a id="porto-toolbar-studio" href="#" class="fas fa-download" aria-label="<?php esc_attr_e( 'Porto Studio', 'porto-functionality' ); ?>" title="<?php esc_attr_e( 'Porto Studio', 'porto-functionality' ); ?>"></a>
			<a href="#" class="fab fa-css3 go-to-page-css" aria-label="<?php esc_attr_e( 'Custom CSS & Page Setting', 'porto-functionality' ); ?>" title="<?php esc_attr_e( 'Custom CSS & Page Setting', 'porto-functionality' ); ?>"></a>
			<a href="#" class="fas fa-cog go-to-builder-setting" aria-label="<?php esc_attr_e( 'Builder Setting & Menu', 'porto-functionality' ); ?>" title="<?php esc_attr_e( 'Builder Setting & Menu', 'porto-functionality' ); ?>"></a>
			<a aria-label="<?php esc_attr_e( 'Porto Documentation', 'porto-functionality' ); ?>" title="<?php esc_attr_e( 'Porto Documentation', 'porto-functionality' ); ?>" href="https://www.portotheme.com/wordpress/porto/documentation/" target="_blank" class="fa fa-question-circle"></a>
			<?php if ( ! ( function_exists( 'vc_is_inline' ) && vc_is_inline() ) ): ?>
				<a href="#" class="fab fa-shopware go-to-floating" aria-label="<?php esc_attr_e( 'Extra Options', 'porto-functionality' ); ?>" title="<?php esc_attr_e( 'Extra Options', 'porto-functionality' ); ?>"></a>
			<?php endif; ?>
		</div>
		<?php
	}

	public function porto_blocks_categories( $categories ) {
		array_unshift(
			$categories,
			array(
				'slug'  => 'porto',
				'title' => __( 'Porto', 'porto-functionality' ),
				'icon'  => '',
			)
		);
		return $categories;
	}

	/**
	 * Register the script for WPBakery Frontend Editor
	 * 
	 * @since 3.4.0
	 */
	public function enqueue_wpb_frontend() {
		if ( function_exists( 'vc_post_param' ) && function_exists( 'vc_is_page_editable' ) && vc_is_page_editable() && function_exists( 'vc_enabled_frontend' ) && vc_enabled_frontend() ) {
			$action = vc_post_param( 'action' );
			if ( 'vc_load_shortcode' === $action ) {
				// wp_register_script( 'porto-hz-scroller', PORTO_SHORTCODES_URL . 'assets/js/hz-scroller.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true ); // horizontal scroller
				// wp_register_script( 'porto-animated-letters', PORTO_SHORTCODES_URL . 'assets/js/animated-letters.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
				// if ( defined( 'PORTO_JS' ) ) {
				// 	wp_register_script( 'porto-marquee', PORTO_JS . '/marquee.min.js', array( 'jquery-core' ), PORTO_VERSION, true );
				// }
				// wp_register_script( 'porto-hover-split', PORTO_SHORTCODES_URL . 'assets/js/hover-split.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
				// wp_register_script( 'porto-hover-image', PORTO_SHORTCODES_URL . 'assets/js/hover-image.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
				// wp_register_script( 'porto-content-collapse', PORTO_SHORTCODES_URL . 'assets/js/content-collapse.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
				$this->load_frontend_css_js();
				if ( function_exists( 'porto_scripts' ) ) {
					porto_scripts();
				}
			}
		}
	}

	// load frontend css and js
	public function load_frontend_css_js() {
		$rtl_suffix = is_rtl() ? '_rtl' : '';
		wp_register_style( 'jquery-flipshow', PORTO_SHORTCODES_URL . 'assets/css/jquery.flipshow' . $rtl_suffix . '.min.css' );

		global $porto_settings;
		$map_protocol = 'http' . ( ( is_ssl() ) ? 's' : '' );
		$map_key      = ( ! empty( $porto_settings['gmap_api'] ) ? 'key=' . $porto_settings['gmap_api'] . '&' : '' );
		$map_api      = $map_protocol . '://maps.googleapis.com/maps/api/js?' . $map_key . 'language=' . substr( get_locale(), 0, 2 );
		wp_register_script( 'googleapis', $map_api, null, null, false );


		if ( ! is_404() && ! is_search() ) {
			global $post;
			if ( $post ) {
				$use_google_map = get_post_meta( $post->ID, 'porto_page_use_google_map_api', true );
				if ( '1' === $use_google_map || stripos( $post->post_content, '[porto_google_map' ) || stripos( $post->post_content, 'porto/porto-google-map' ) ) {
					wp_enqueue_script( 'googleapis' );
				}
				if ( stripos( $post->post_content, '[porto_concept ' ) ) {
					wp_enqueue_style( 'jquery-flipshow' );
				}
			}
		}

		wp_register_script( 'jquery-flipshow', PORTO_SHORTCODES_URL . 'assets/js/jquery.flipshow.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_shortcodes_flipshow_loader_js', PORTO_SHORTCODES_URL . 'assets/js/jquery.flipshow-loader.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'countdown', PORTO_SHORTCODES_URL . 'assets/js/countdown.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_shortcodes_countdown_loader_js', PORTO_SHORTCODES_URL . 'assets/js/countdown-loader.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'countup', PORTO_SHORTCODES_URL . 'assets/js/countup.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_shortcodes_countup_loader_js', PORTO_SHORTCODES_URL . 'assets/js/countup-loader.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_shortcodes_ultimate_carousel_loader_js', PORTO_SHORTCODES_URL . 'assets/js/ultimate-carousel-loader.min.js', array( 'jquery', 'jquery-slick' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_shortcodes_map_loader_js', PORTO_SHORTCODES_URL . 'assets/js/map-loader.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_section_scroll_js', PORTO_SHORTCODES_URL . 'assets/js/porto-section-scroll.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto_word_rotator', PORTO_SHORTCODES_URL . 'assets/js/porto-word-rotator.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( '360-degrees-product-viewer', PORTO_SHORTCODES_URL . 'assets/js/360-degrees-product-viewer.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'jquery-event-move', PORTO_SHORTCODES_URL . 'assets/js/jquery.event.move.min.js', array( 'jquery' ), '2.0.0', true );
		wp_register_script( 'porto-image-comparison', PORTO_SHORTCODES_URL . 'assets/js/image-comparison.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-content-switch', PORTO_SHORTCODES_URL . 'assets/js/content-switcher.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-focus-slider', PORTO_SHORTCODES_URL . 'assets/js/focus-to-slider.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'jquery-hoverdir', PORTO_SHORTCODES_URL . 'assets/js/jquery.hoverdir.min.js', array( 'jquery-core', 'modernizr' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-scroll-progress', PORTO_SHORTCODES_URL . 'assets/js/porto-scroll-progress.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-scroll-parallax', PORTO_SHORTCODES_URL . 'assets/js/porto-scroll-parallax.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'particles', PORTO_SHORTCODES_URL . 'assets/js/particles.min.js', array(), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-particles-loader', PORTO_SHORTCODES_URL . 'assets/js/porto-particles-loader.min.js', array( 'particles' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-hotspot', PORTO_SHORTCODES_URL . 'assets/js/hotspot.min.js', array( 'jquery-core' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-hz-scroller', PORTO_SHORTCODES_URL . 'assets/js/hz-scroller.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true ); // horizontal scroller
		wp_register_script( 'porto-animated-letters', PORTO_SHORTCODES_URL . 'assets/js/animated-letters.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-hover-split', PORTO_SHORTCODES_URL . 'assets/js/hover-split.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-hover-image', PORTO_SHORTCODES_URL . 'assets/js/hover-image.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-pg-hv-overlay', PORTO_SHORTCODES_URL . 'assets/js/pg-hv-overlay.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-content-collapse', PORTO_SHORTCODES_URL . 'assets/js/content-collapse.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-mouse-parallax', PORTO_SHORTCODES_URL . 'assets/js/mouse-parallax.min.js', array( 'porto-theme-async', 'jquery-parallax' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-vc-zoom', PORTO_SHORTCODES_URL . 'assets/js/vc-zoom.min.js', array( 'porto-theme-async', 'jquery-magnific-popup' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-read-more', PORTO_SHORTCODES_URL . 'assets/js/read-more.min.js', array( 'porto-theme-async' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-video-bg', PORTO_SHORTCODES_URL . 'assets/js/video-bg.min.js', array( 'porto-theme', 'jquery-vide' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-inviewport', PORTO_SHORTCODES_URL . 'assets/js/inviewport.min.js', array( 'porto-theme' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'porto-sticky-content-change', PORTO_SHORTCODES_URL . 'assets/js/sticky-content-change.min.js', array( 'porto-theme' ), PORTO_FUNC_VERSION, true );
		wp_register_script( 'bootstrap-popover', PORTO_SHORTCODES_URL . 'assets/js/bootstrap-popover.min.js', array( 'jquery-core', 'bootstrap', 'porto-theme' ), PORTO_FUNC_VERSION, true );

		if ( function_exists( 'vc_is_inline' ) && vc_is_inline() ) { // always load
			wp_enqueue_script( 'porto-gsap', 'https://www.portotheme.com/wordpress/porto/wp-content/uploads/assets/vendor/gsap.min.js', array(), null, true );
			wp_enqueue_script( 'porto-scroll-trigger', 'https://www.portotheme.com/wordpress/porto/wp-content/uploads/assets/vendor/ScrollTrigger.min.js', array(), null, true );
			wp_enqueue_script( 'jquery-vide', PORTO_JS . '/libs/jquery.vide.min.js', array(), '0.5.1', true );
			wp_register_script( 'porto_shortcodes_frontend-editor', PORTO_SHORTCODES_URL . 'assets/js/porto-shortcodes-frontend-editor.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
			wp_enqueue_script( 'porto_shortcodes_frontend-editor' );
		}
	}

	// load css and js
	public function load_admin_css_js() {
		wp_register_style( 'porto_shortcodes_admin', PORTO_SHORTCODES_URL . 'assets/css/admin.css', array(), PORTO_FUNC_VERSION );
		wp_enqueue_style( 'porto_shortcodes_admin' );
		wp_register_style( 'simple-line-icons', PORTO_SHORTCODES_URL . 'assets/css/Simple-Line-Icons/Simple-Line-Icons.css' );
		wp_enqueue_style( 'simple-line-icons' );
		if ( defined( 'WPB_VC_VERSION' ) ) {
			wp_enqueue_script( 'porto_wpb_addon', PORTO_SHORTCODES_URL . 'assets/js/porto-wpb-addon.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		}
		global $pagenow;
		if ( in_array( $pagenow, array( 'post.php', 'post-new.php' ) ) ) {

			wp_register_style( 'bootstrap-datetimepicker-admin', PORTO_SHORTCODES_URL . 'assets/css/bootstrap-datetimepicker-admin' . ( WP_DEBUG ? '' : '.min' ) . '.css' );
			wp_enqueue_style( 'bootstrap-datetimepicker-admin' );
		}
	}

	/**
	 * Init gutenberg editor
	 *
	 * @since 2.3.0
	 */
	public function current_screen() {
		$screen = get_current_screen();
		if ( $screen && 'post' == $screen->base || 'site-editor' == $screen->base ) {
			if ( $screen->is_block_editor() || 'site-editor' == $screen->base ) {
				add_action( 'enqueue_block_editor_assets', array( $this, 'add_editor_assets' ), 999 );
				add_filter( 'block_categories_all', array( $this, 'porto_blocks_categories' ), 10, 1 );
			} else {
				add_action( 'save_post', array( $this, 'save_meta_values' ), 99, 2 );
			}
		}
	}

	/**
	 * Enqueue styles and scripts for gutenberg blocks
	 *
	 * @since 1.2
	 */
	public function add_editor_assets() {
		if ( function_exists( 'porto_include_google_font' ) ) {
			$fonts = porto_include_google_font();
		}
		// Load custom fonts
		$upload = wp_upload_dir();
		if ( file_exists( $upload['basedir'] . '/redux/custom-fonts/fonts.css' ) && filesize( $upload['basedir'] . '/redux/custom-fonts/fonts.css' ) ) {
			wp_register_style(
				'redux-custom-fonts-css',
				$upload['baseurl'] . '/redux/custom-fonts/fonts.css',
				'',
				filemtime( $upload['basedir'] . '/redux/custom-fonts/fonts.css' ),
				'all'
			);

			wp_enqueue_style( 'redux-custom-fonts-css' );
		}

		if ( ! wp_is_mobile() || empty( $porto_settings_optimize['mobile_disable_slider'] ) ) {
			wp_enqueue_script( 'owl.carousel', PORTO_SHORTCODES_URL . 'assets/js/owl.carousel.min.js', array( 'jquery' ), '2.3.4', false );
			wp_enqueue_style( 'owl.carousel', PORTO_SHORTCODES_URL . 'assets/css/owl.carousel.min.css' );
		}

		wp_enqueue_script( 'isotope', PORTO_SHORTCODES_URL . 'assets/js/isotope.pkgd.min.js', array( 'jquery' ), '3.0.6', false );

		wp_enqueue_script( 'select2', PORTO_SHORTCODES_URL . 'assets/js/select2.min.js', array( 'jquery' ), PORTO_FUNC_VERSION, true );
		wp_enqueue_style( 'select2', PORTO_SHORTCODES_URL . 'assets/css/select2.min.css' );

		if ( defined( 'PORTO_JS' ) ) {
			wp_enqueue_script( 'jquery-vide', PORTO_JS . '/libs/jquery.vide.min.js', array(), '0.5.1', true );
		}
		wp_enqueue_script( 'porto-video-bg', PORTO_SHORTCODES_URL . 'assets/js/video-bg.min.js', array( 'jquery-vide' ), PORTO_FUNC_VERSION, true );

		wp_enqueue_script( 'porto_blocks', PORTO_SHORTCODES_URL . 'assets/blocks/blocks.min.js', array( 'lodash', 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-data'/*, 'wp-editor'*/ ), PORTO_FUNC_VERSION, true );

		$nav_types = array();
		foreach ( porto_sh_commons( 'carousel_nav_types' ) as $value => $key ) {
			$nav_types[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$product_layouts = array();
		foreach ( porto_sh_commons( 'products_addlinks_pos' ) as $value => $key ) {
			$product_layouts[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$portfolio_layouts = array();
		foreach ( porto_sh_commons( 'portfolio_layout' ) as $value => $key ) {
			$portfolio_layouts[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$member_layouts = array();
		foreach ( porto_sh_commons( 'member_view' ) as $value => $key ) {
			$member_layouts[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$easing_methods = array();
		foreach ( porto_sh_commons( 'easing_methods' ) as $value => $key ) {
			$easing_methods[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$divider_type = array();
		foreach ( porto_sh_commons( 'divider_type' ) as $value => $key ) {
			$divider_type[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$image_sizes = array();
		foreach ( porto_sh_commons( 'image_sizes' ) as $value => $key ) {
			$image_sizes[] = array(
				'label' => str_replace( '&amp;', '&', esc_js( $value ) ),
				'value' => esc_js( $key ),
			);
		}
		$orderby_values = array();
		foreach ( porto_vc_order_by() as $value => $key ) {
			if ( empty( $value ) ) {
				$orderby_values[] = array(
					'label' => esc_js( __( 'Default', 'porto-functionality' ) ),
					'value' => '',
				);
				continue;
			}
			$orderby_values[] = array(
				'label' => esc_js( $value ),
				'value' => esc_js( $key ),
			);
		}
		$sortby_values = array();
		foreach ( porto_vc_order_by() as $value => $key ) {
			$sortby_values[] = array(
				'label' => esc_js( $value ),
				'value' => esc_js( $key ),
			);
		}
		global $porto_settings;
		$status_values = array(
			array(
				'label' => __( 'All', 'porto-functionality' ),
				'value' => '',
			),
			array(
				'label' => __( 'Featured', 'porto-functionality' ),
				'value' => 'featured',
			),
			array(
				'label' => __( 'On Sale', 'porto-functionality' ),
				'value' => 'on_sale',
			),
		);
		if ( ! empty( $porto_settings['woo-pre-order'] ) ) {
			$status_values[] = array(
				'label' => __( 'Pre-Order', 'porto-functionality' ),
				'value' => 'pre_order',
			);
		}

		$masonry_layouts  = porto_sh_commons( 'masonry_layouts' );
		$creative_layouts = array();
		for ( $index = 1; $index <= count( $masonry_layouts ); $index++ ) {
			$layout = porto_creative_grid_layout( '' . $index );
			if ( is_array( $layout ) ) {
				$creative_layouts[ $index ] = array();
				foreach ( $layout as $pl ) {
					$creative_layouts[ $index ][] = esc_js( 'grid-col-' . $pl['width'] . ' grid-col-md-' . $pl['width_md'] . ( isset( $pl['width_lg'] ) ? ' grid-col-lg-' . $pl['width_lg'] : '' ) . ( isset( $pl['height'] ) ? ' grid-height-' . $pl['height'] : '' ) );
				}
			}
		}

		global $pagenow;
		$js_porto_block_vars = array(
			'ajax_url'           => esc_url( admin_url( 'admin-ajax.php' ) ),
			'site_url'           => esc_url( get_site_url( '' ) ),
			'nonce'              => wp_create_nonce( 'porto-nonce' ),
			'product_layouts'    => $product_layouts,
			'portfolio_layouts'  => $portfolio_layouts,
			'member_layouts'     => $member_layouts,
			'carousel_nav_types' => $nav_types,
			'creative_layouts'   => $creative_layouts,
			'easing_methods'     => $easing_methods,
			'divider_type'       => $divider_type,
			'shape_divider'      => porto_sh_commons( 'shape_divider' ),
			'image_sizes'        => $image_sizes,
			'shortcodes_url'     => esc_url( PORTO_SHORTCODES_URL ),
			'is_rtl'             => esc_js( is_rtl() ),
			'builder_type'       => 'post.php' == $pagenow && get_the_ID() ? esc_js( get_post_meta( get_the_ID(), PortoBuilders::BUILDER_TAXONOMY_SLUG, true ) ) : '',
			'orderby_values'     => $orderby_values,
			'sortby_values'      => $sortby_values,
			'status_values'      => $status_values,
		);
		if ( ! empty( $porto_settings ) ) {
			$js_porto_block_vars['product_show_cats'] = esc_js( isset( $porto_settings['product-categories'] ) ? $porto_settings['product-categories'] : false );
			$js_porto_block_vars['product_type']      = esc_js( isset( $porto_settings['category-addlinks-pos'] ) ? $porto_settings['category-addlinks-pos'] : 'default' );
			$legacy_mode                              = apply_filters( 'porto_legacy_mode', true );
			$legacy_mode                              = ( $legacy_mode && ! empty( $porto_settings['product-wishlist'] ) ) || ! $legacy_mode;
			$js_porto_block_vars['product_show_wl']   = esc_js( class_exists( 'YITH_WCWL' ) && $legacy_mode );
		}
		$custom_fonts = get_option( 'porto_custom_fonts', array() );
		if ( ! empty( $custom_fonts ) ) {
			if ( empty( $fonts ) ) {
				$fonts = array();
			}
			foreach( $custom_fonts as $c_fonts ) {
				if ( ! empty( $c_fonts ) ) {
					foreach( $c_fonts as $c_fw => $c_ff ) {
						if ( ! in_array( $c_fw, $fonts ) ) {
							$fonts[] = $c_fw;
						}
					}
				}
			}
		}
		if ( ! empty( $fonts ) ) {
			$js_porto_block_vars['googlefonts'] = array_map( 'esc_js', $fonts );
		}
		if ( 'post.php' == $pagenow && get_the_ID() ) {
			$js_porto_block_vars['edit_post_id'] = (int) get_the_ID();
		}
		$js_porto_block_vars['gmt_offset']  = get_option( 'gmt_offset' );
		$js_porto_block_vars['legacy_mode'] = apply_filters( 'porto_legacy_mode', true );
		$js_porto_block_vars['woo_exist'] = class_exists( 'WooCommerce' );
		wp_localize_script(
			'porto_blocks',
			'porto_block_vars',
			apply_filters( 'porto_gutenberg_editor_vars', $js_porto_block_vars )
		);

		$map_protocol = 'http' . ( ( is_ssl() ) ? 's' : '' );
		$map_key      = ( ! empty( $porto_settings['gmap_api'] ) ? 'key=' . $porto_settings['gmap_api'] . '&' : '' );
		$map_api      = $map_protocol . '://maps.googleapis.com/maps/api/js?' . $map_key . 'language=' . substr( get_locale(), 0, 2 );
		wp_enqueue_script( 'googleapis', $map_api, null, null, false );
	}

	/**
	 * Save style options when saving post in gutenberg editor
	 *
	 * @since 2.3.0
	 */
	public function save_meta_values( $post_id, $post ) {
		if ( ! $post || ! $post->post_content ) {
			return;
		}
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}

		// save dynamic styles
		if ( false !== strpos( $post->post_content, '<!-- wp:porto' ) ) { // Gutenberg editor

			$blocks = parse_blocks( $post->post_content );
			if ( ! empty( $blocks ) ) {
				ob_start();
				$css = '';
				$this->include_style( $blocks );
				$css .= ob_get_clean();
				if ( $css ) {
					update_post_meta( $post_id, 'porto_blocks_style_options_css', wp_strip_all_tags( $css ) );
				} else {
					delete_post_meta( $post_id, 'porto_blocks_style_options_css' );
				}
			}
		}
	}

	/**
	 * Generate internal styles
	 *
	 * @since 2.3.0
	 */
	public function include_style( $blocks ) {
		if ( empty( $blocks ) ) {
			return;
		}

		foreach ( $blocks as $block ) {
			if ( ! empty( $block['blockName'] ) && 0 === strpos( $block['blockName'], 'porto' ) ) {
				$atts = empty( $block['attrs'] ) ? array() : $block['attrs'];

				// porto style options
				if ( ! empty( $atts ) && ! empty( $atts['style_options'] ) ) {
					unset( $atts['selector'] );
					$settings             = $atts['style_options'];
					$settings['selector'] = '.porto-gb-' . self::get_global_hashcode( $atts, str_replace( 'porto/porto-', '', $block['blockName'] ) );

					if ( 'porto-tb/porto-woo-stock' == $block['blockName'] ) {
						$settings['selector'] .= ' .stock';
					}
					include dirname( PORTO_SHORTCODES_PATH ) . '/assets/blocks/style-options.php';
				}
				
				// porto typography styles
				if ( ! empty( $atts ) && ( ! empty( $atts['font_settings'] ) || ! empty( $atts['alignment'] ) ) ) {
					unset( $atts['selector'] );
					$settings = empty( $atts['font_settings'] ) ? array() : $atts['font_settings'];
					if ( ! empty( $atts['alignment'] ) ) {
						$settings['textAlign'] = $atts['alignment'];
					}
					
					$settings['selector'] = '.porto-gb-' . PortoShortcodesClass::get_global_hashcode( $atts, str_replace( 'porto/porto-', '', $block['blockName'] ) );
					if ( 'porto-tb/porto-woo-price' == $block['blockName'] ) {
						$settings['selector'] .= ' .price';
					} elseif ( 'porto-tb/porto-woo-rating' == $block['blockName'] ) {
						$settings['selector'] .= ' .star-rating';
						$settings['type_widget'] = 'woo-rating';
					} elseif ( 'porto-tb/porto-woo-stock' == $block['blockName'] ) {
						$settings['selector'] .= ' .stock';
					} elseif ( 'porto-tb/porto-woo-desc' == $block['blockName'] ) {
						$settings['selector'] .= ' p';
					} elseif ( 'porto/porto-heading' == $block['blockName'] || 'porto-tb/porto-content' == $block['blockName'] ) {
						$settings['h_selector'] = $settings['selector'] . ' a:hover,' . $settings['selector'] . ' p a:hover';
						$settings['selector'] .= ',' . $settings['selector'] . ' p';
					}
					include dirname( PORTO_SHORTCODES_PATH ) . '/assets/blocks/style-font.php';
				}

				// button style
				if ( 'porto/porto-button' == $block['blockName'] && isset( $atts['spacing'] ) ) {
					$atts['selector'] = 'porto-btn-sp-' . sanitize_title( $atts['spacing'] );
					include dirname( PORTO_SHORTCODES_PATH ) . '/assets/blocks/style-button.php';
				}
			}
			if ( ! empty( $block['innerBlocks'] ) ) {
				$this->include_style( $block['innerBlocks'] );
			}
		}
	}

	/**
	 * Add buttons to tinyMCE
	 */
	public function init_shortcodes() {
	
		if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) {
			return;
		}

		if ( get_user_option( 'rich_editing' ) == 'true' ) {
			add_filter( 'mce_external_plugins', array( $this, 'add_tinymce_js' ) );
			add_filter( 'mce_buttons', array( $this, 'register_tinymce_buttons' ) );
		}
	}

	public function add_tinymce_js( $plugin_array ) {
		if ( get_bloginfo( 'version' ) >= 3.9 ) {
			$plugin_array['shortcodes'] = PORTO_SHORTCODES_URL . 'assets/tinymce/shortcodes_4.js';
		} else {
			$plugin_array['shortcodes'] = PORTO_SHORTCODES_URL . 'assets/tinymce/shortcodes.js';
		}

		$plugin_array['porto_shortcodes'] = PORTO_SHORTCODES_URL . 'assets/tinymce/porto_shortcodes.js';
		return $plugin_array;
	}

	public function register_tinymce_buttons( $buttons ) {
		array_push( $buttons, 'porto_shortcodes_button' );
		return $buttons;
	}

	// Add shortcodes
	public function add_shortcodes() {
		$is_wpb       = defined( 'WPB_VC_VERSION' );
		$is_gutenberg = function_exists( 'register_block_type' );

		if ( $is_wpb ) {
			add_filter( 'vc_base_build_shortcodes_custom_css', array( $this, 'add_shortcodes_custom_css' ), 10, 2 );

			add_filter( 'porto_shortcode_render_internal_css', array( $this, 'generate_shortcode_css' ), 10, 2 );
		}
		//if ( is_admin() && function_exists( 'register_block_type' ) ) {
			require_once( dirname( PORTO_META_BOXES_PATH ) . '/elementor/restapi/ajaxselect2.php' );
		//}
		require_once( PORTO_SHORTCODES_LIB . 'functions.php' );

		require_once( PORTO_SHORTCODES_LIB . 'dynamic_tags/dynamic-tags.php' );

		if ( defined( 'ELEMENTOR_VERSION' ) ) {
			add_action(
				'elementor/init',
				function() {
					require_once( PORTO_SHORTCODES_LIB . 'dynamic_tags/dynamic-tags-elementor.php' );
				}
			);
		}
		if ( $is_wpb ) {
			require_once( PORTO_SHORTCODES_LIB . 'wpb-controls/css-editor.php' );
			require_once( PORTO_SHORTCODES_LIB . 'wpb-functions.php' );
			require_once( PORTO_SHORTCODES_LIB . 'dynamic_tags/dynamic-tags-wpb.php' );
		}

		$shortcodes_to_add = $this::$shortcodes;
		if ( class_exists( 'Woocommerce' ) ) {
			$shortcodes_to_add = array_merge( $shortcodes_to_add, $this::$woo_shortcodes );
		}
		$product_shortcodes = array( 'porto_recent_products', 'porto_featured_products', 'porto_sale_products', 'porto_best_selling_products', 'porto_top_rated_products', 'porto_products', 'porto_product_category', 'porto_product_attribute' );
		
		// if ( defined( 'ELEMENTOR_VERSION') || defined( 'WPB_VC_VERSION') ) {
		// 	unset( $shortcodes_to_add['porto_page_content'] );
		// 	unset( $this::$gutenberg_blocks['porto_page_content'] );
		// }
		foreach ( $shortcodes_to_add as $shortcode_name ) {
			$callback = function( $atts, $content = null ) use ( $shortcode_name, $is_wpb, $product_shortcodes ) {
				ob_start();

				if ( in_array( $shortcode_name, $this::$woo_shortcodes ) ) {
					if ( in_array( $shortcode_name, $product_shortcodes ) ) {
						if ( ! is_array( $atts ) ) {
							$atts = array();
						}
						if ( ! ( wp_doing_ajax() && isset( $_REQUEST['action'] ) && 'porto_woocommerce_shortcodes_products' == $_REQUEST['action'] ) ) {
							$atts['shortcode'] = str_replace( 'porto_', '', $shortcode_name );
						}
						$template          = porto_shortcode_woo_template( 'porto_products' );
					} else {
						$template = porto_shortcode_woo_template( $shortcode_name );
					}
				} else {
					$template = porto_shortcode_template( $shortcode_name );
				}

				$internal_css = '';

				if ( $is_wpb ) {
					// Shortcode class
					$shortcode_class = '';
					$sc              = WPBMap::getShortCode( $shortcode_name );
					if ( ! empty( $sc['params'] ) ) {
						$shortcode_class = ' wpb_custom_' . self::get_global_hashcode( $atts, $shortcode_name, $sc['params'] );
					}

					// Frontend editor
					if ( isset( $_REQUEST['vc_editable'] ) && ( true == $_REQUEST['vc_editable'] ) ) {
						$style_array = $this->generate_shortcode_css( $shortcode_name, $atts );

						foreach ( $style_array as $key => $value ) {
							if ( 'responsive' == $key ) {
								$internal_css .= $value;
							} else {
								$internal_css .= $key . '{' . $value . '}';
							}
						}
						$internal_css = porto_filter_inline_css( $internal_css, false );
					}
				}
				if ( $template ) {
					include $template;
				}
				$result = ob_get_clean();
				if ( $result && $internal_css ) {
					if ( 'porto_carousel' != $shortcode_name && ! in_array( $shortcode_name, $product_shortcodes ) ) {
						$first_tag_index = strpos( $result, '>' );
						if ( $first_tag_index ) {
							$result = substr( $result, 0, $first_tag_index + 1 ) . ( empty( $internal_css ) ? '' : ( '<style>' . wp_strip_all_tags( $internal_css ) . '</style>' ) ) . substr( $result, $first_tag_index + 1 );
						}
					} else {
						$result = '<style>' . wp_strip_all_tags( $internal_css ) . '</style>' . $result;
					}
				}
				return $result;
			};
			add_shortcode( $shortcode_name, $callback );
			
			if ( in_array( $shortcode_name, $this::$woo_shortcodes ) ) {
				require_once( PORTO_SHORTCODES_WOO_PATH . $shortcode_name . '.php' );
			} elseif ( ( $is_wpb && ! in_array( $shortcode_name, array( 'porto_button', 'porto_heading' ) ) ) || in_array( $shortcode_name, array( 'porto_google_map', 'porto_page_header' ) ) || ( $is_gutenberg && in_array( $shortcode_name, array( 'porto_section', 'porto_sidebar_menu', 'porto_hotspot', 'porto_portfolios', 'porto_recent_portfolios', 'porto_members', 'porto_recent_members' ) ) ) ) {
				// if ( 'porto_page_content' != $shortcode_name ) {
					include_once( PORTO_SHORTCODES_PATH . $shortcode_name . '.php' );
				// }
			}
			
			if ( in_array( $shortcode_name, $this::$gutenberg_blocks ) && $is_gutenberg ) {
				register_block_type(
					'porto/' . str_replace( '_', '-', $shortcode_name ),
					array(
						'editor_script'   => 'porto_blocks',
						'render_callback' => $callback,
					)
				);
			}
		}

		if ( class_exists( 'Woocommerce' ) ) {
			add_filter(
				'woocommerce_shortcode_products_query',
				function( $query_args, $attributes, $type ) {
					if ( 'products' == $type && empty( $_GET['orderby'] ) && ( is_array( $attributes['orderby'] ) || false !== strpos( $attributes['orderby'], '{' ) ) && ! empty( $attributes['orderby'] ) ) {
						if ( ! is_array( $attributes['orderby'] ) ) {
							$attributes['orderby'] = json_decode( html_entity_decode( $attributes['orderby'] ), true );
						}
						$query_args['orderby'] = $attributes['orderby'];

						if ( array_key_exists( 'price', $attributes['orderby'] ) || array_key_exists( 'price-desc', $attributes['orderby'] ) || array_key_exists( 'popularity', $attributes['orderby'] ) || array_key_exists( 'rating', $attributes['orderby'] ) ) {
							$final_args            = array(
								'orderby' => '',
								'join'    => '',
							);
							$final_args            = WC()->query->order_by_price_desc_post_clauses( $final_args );
							$final_args['orderby'] = '';

							global $wpdb;

							foreach ( $attributes['orderby'] as $key => $value ) {
								if ( empty( $value ) ) {
									$value = 'DESC';
								}
								if ( ! empty( $final_args['orderby'] ) ) {
									$final_args['orderby'] .= ',';
								}
								if ( 'price' == $key ) {
									$final_args['orderby'] .= ' wc_product_meta_lookup.max_price ' . $value . ' ';
								} elseif ( 'popularity' == $key ) {
									$final_args['orderby'] .= ' wc_product_meta_lookup.total_sales ' . $value . ' ';
								} elseif ( 'rating' == $key ) {
									$final_args['orderby'] .= ' wc_product_meta_lookup.average_rating ' . $value . ', wc_product_meta_lookup.rating_count ' . $value . ' ';
								} else {
									$other_args            = WC()->query->get_catalog_ordering_args( $key, $value );
									$other_args['orderby'] = explode( ' ', $other_args['orderby'] );
									foreach ( $other_args['orderby'] as $index => $other_orderby ) {
										if ( 'id' == $other_orderby || 'ID' == $other_orderby ) {
											$other_orderby = 'wc_product_meta_lookup.product_id';
										} elseif ( 'menu_order' == $other_orderby ) {
											$other_orderby = $wpdb->posts . '.menu_order';
										} elseif ( 'rand' == $other_orderby ) {
											$other_orderby = 'RAND()';
										} else {
											$other_orderby = $wpdb->posts . '.post_' . $other_orderby;
										}
										if ( $index ) {
											$final_args['orderby'] .= ',';
										}
										$final_args['orderby'] .= $other_orderby . ' ' . $other_args['order'] . ' ';
									}
								}
							}
							if ( ! array_key_exists( 'id', $attributes['orderby'] ) && ! array_key_exists( 'rand', $attributes['orderby'] ) ) {
								$final_args['orderby'] .= ', wc_product_meta_lookup.product_id DESC ';
							}
							$this->product_mult_sort_args = $final_args;
							add_filter( 'posts_clauses', array( $this, 'wc_multi_order' ) );
						}
					}
					return $query_args;
				},
				10,
				3
			);

			add_filter(
				'the_posts',
				function( $posts, $query ) {
					if ( 'product_query' !== $query->get( 'wc_query' ) ) {
						return $posts;
					}
					remove_filter( 'posts_clauses', array( $this, 'wc_multi_order' ) );
					return $posts;
				},
				10,
				2
			);
		}


		// Extra shortcodes
		add_shortcode( 'porto_category_count', function( $atts ) {
			if ( empty( $atts['category'] ) ) {
				return 0;
			}
			$cat = 'category';
			if ( ! empty( $atts['post_type'] ) ) {
				switch ( $atts['post_type'] ) {
					case 'product':
						$cat = 'product_cat';
						break;
					case 'portfolio':
						$cat = 'portfolio_cat';
						break;
					case 'member':
						$cat = 'member_cat';
						break;
					case 'event':
						$cat = 'event_cat';
						break;
				}
			}
			$cat_query = new WP_Query(
				array(
					'post_type'      => ! empty( $atts['post_type'] ) ? $atts['post_type'] : 'post',
					'post_status'    => 'publish',
					'fields'         => 'ids',
					'posts_per_page' => -1,
					'tax_query'      => array(
						array(
							'taxonomy' => $cat,
							'field'    => 'slug',
							'terms'    => $atts['category'],
						),
					),
				)
			);
			if ( ! empty( $cat_query->posts ) ) {
				return count( $cat_query->posts );
			} else {
				return 0;
			}
			
		} );
	}

	/**
	 * Check Units
	 *
	 * @param string $value
	 *
	 * @return string
	 * @since 6.1.0
	 */
	function porto_check_units( $value ) {
		if ( ! preg_match( '/((^\d+(.\d+){0,1})|((-){0,1}.\d+))(px|%|em|rem|pt|vw){0,1}$/', $value ) ) {
			if ( 'auto' == $value || 'inherit' == $value || 'initial' == $value || 'unset' == $value ) {
				return $value;
			}
			return false;
		} elseif ( is_numeric( $value ) ) {
			$value .= 'px';
		}
		return $value;
	}

	/**
	 * Add custom css of shortcodes
	 *
	 * @param  string $css
	 * @param  string $id
	 *
	 * @return string
	 * @since  6.1.0
	 */
	public function add_shortcodes_custom_css( $css, $id ) {
		$post = get_post( $id );

		$css_array = $this->parse_shortcodes_custom_css( $post->post_content );

		foreach ( $css_array as $key => $value ) {
			if ( 'responsive' == $key ) {
				if ( ! is_array( $value ) ) {
					$css .= $value;
				} else {
					$value = array_unique( $value );
					$css  .= implode( '', $value );
				}
			} else {
				if ( ! is_array( $value ) ) {
					$css .= $key . '{' . $value . '}';
				} else {
					$value = array_unique( $value );
					$css  .= $key . '{' . implode( '', $value ) . '}';
				}
			}
		}

		return $css;
	}

	/**
	 * Parse shortcodes custom css
	 *
	 * @param string $content
	 *
	 * @return array
	 * @since 6.1.0
	 */
	public function parse_shortcodes_custom_css( $content ) {
		$css = array();

		WPBMap::addAllMappedShortcodes();
		preg_match_all( '/' . get_shortcode_regex() . '/', $content, $shortcodes );

		foreach ( $shortcodes[2] as $index => $tag ) {
			// Get attributes
			$atts = shortcode_parse_atts( trim( $shortcodes[3][ $index ] ) );
			$css  = array_merge_recursive( $css, $this->generate_shortcode_css( $tag, $atts ) );
		}

		foreach ( $shortcodes[5] as $shortcode_content ) {
			$css = array_merge_recursive( $css, $this->parse_shortcodes_custom_css( $shortcode_content ) );
		}

		return $css;
	}

	/**
	 * Generate Shortcode CSS
	 *
	 * @param string $tag
	 * @param array $atts
	 *
	 * @return array
	 * @since 2.1.0
	 */
	public function generate_shortcode_css( $tag, $atts ) {
		$css = array();
		if ( defined( 'WPB_VC_VERSION' ) ) {
			$shortcode = WPBMap::getShortCode( $tag );
			if ( isset( $shortcode['params'] ) && ! empty( $shortcode['params'] ) ) {
				$shortcode_class = '.wpb_custom_' . self::get_global_hashcode( $atts, $tag, $shortcode['params'] );
				foreach ( $shortcode['params'] as $param ) {
					if ( isset( $param['selectors'] ) && ( isset( $atts[ $param['param_name'] ] ) || isset( $param['std'] ) ) ) {
						// default typography
						if ( 'porto_typography' == $param['type'] && '{``family``:``Default``,``variant``:``Default``,``font_size``:````,``line_height``:````,``letter_spacing``:````,``text_transform``:````}' == $atts[ $param['param_name'] ] ) {
							continue;
						}
						foreach ( $param['selectors'] as $key => $value ) {
							if ( isset( $param['std'] ) ) {
								$saved_value = $param['std'];
							}
							if ( isset( $atts[ $param['param_name'] ] ) ) {
								$saved_value = $atts[ $param['param_name'] ];
							}

							if ( 'porto_number' == $param['type'] && ! empty( $param['units'] ) && is_array( $param['units'] ) ) {
								$saved_value       = str_replace( '``', '"', $saved_value );
								$responsive_values = json_decode( $saved_value, true );
								if ( ! empty( $responsive_values['xl'] ) || ( isset( $responsive_values['xl'] ) && '0' === $responsive_values['xl'] ) ) {
									$saved_value = $responsive_values['xl'];
								} else {
									$saved_value = '';
								}
							} elseif ( 'porto_dimension' == $param['type'] ) {
								$saved_value      = str_replace( '``', '"', $saved_value );
								$dimension_values = json_decode( $saved_value, true );
							} elseif ( 'porto_boxshadow' == $param['type'] ) {
								$box_shadow = '';
								if ( $saved_value ) {
									$data = porto_get_box_shadow( $saved_value, 'css' );
									if ( strpos( $data, 'none' ) !== false || strpos( $data, ':;' ) !== false ) {
										$box_shadow .= 'box-shadow: none;';
									} else {
										$box_shadow .= $data;
									}
								}
							} elseif ( 'porto_typography' == $param['type'] ) {
								$saved_value = str_replace( '``', '"', $saved_value );
								$saved_value = json_decode( $saved_value, true );
								$typography  = '';
								if ( ! empty( $saved_value['family'] ) && 'Default' != $saved_value['family'] ) {
									if ( 'Inherit' == $saved_value['family'] ) {
										$typography .= 'font-family:inherit;';
									} else {
										$typography .= "font-family:" . urldecode( $saved_value['family'] ) . ";";
									}
								}
								if ( ! empty( $saved_value['variant'] ) ) {
									preg_match( '/^\d+|(regular)|(italic)/', $saved_value['variant'], $weight );
									if ( ! empty( $weight ) ) {
										if ( 'regular' == $weight[0] || 'italic' == $weight[0] ) {
											$weight[0] = 400;
										}
										$typography .= 'font-weight:' . $weight[0] . ';';
									}
									preg_match( '/(italic)/', $saved_value['variant'], $weight );
									if ( ! empty( $weight ) ) {
										$typography .= 'font-style:' . $weight[0] . ';';
									}
								}
								if ( ! empty( $saved_value['letter_spacing'] ) || ( isset( $saved_value['letter_spacing'] ) && '0' === $saved_value['letter_spacing'] ) ) {
									$typography .= 'letter-spacing:' . $saved_value['letter_spacing'] . ';';
								}
								if ( ! empty( $saved_value['line_height'] ) || ( isset( $saved_value['line_height'] ) && '0' === $saved_value['line_height'] ) ) {
									$typography .= 'line-height:' . $saved_value['line_height'] . ';';
								}
								if ( ! empty( $saved_value['text_transform'] ) || ( isset( $saved_value['text_transform'] ) && '0' === $saved_value['text_transform'] ) ) {
									$typography .= 'text-transform:' . $saved_value['text_transform'] . ';';
								}
								if ( ! empty( $saved_value['font_size'] ) ) {

									if ( is_array( $saved_value['font_size'] ) ) {
										$fs_values = $saved_value['font_size'];
										$fs_style  = 'font-size: {{VALUE}};';
									} elseif ( $this->porto_check_units( $saved_value['font_size'] ) ) {
										$typography .= 'font-size:' . $this->porto_check_units( $saved_value['font_size'] ) . ';';
									}
								}
								$key = $value;
							}

							if ( ! empty( $param['units'] ) && is_array( $param['units'] ) ) {
								if ( empty( $responsive_values['unit'] ) ) {
									$value = str_replace( '{{UNIT}}', $param['units'][0], $value );
								} else {
									$value = str_replace( '{{UNIT}}', $responsive_values['unit'], $value );
								}
							}

							if ( ! empty( $param['responsive'] ) && $param['responsive'] ) {
								if ( isset( $param['std'] ) ) {
									$saved_value = $param['std'];
								}
								if ( isset( $atts[ $param['param_name'] ] ) ) {
									$saved_value = $atts[ $param['param_name'] ];
								}
								$saved_value       = str_replace( '``', '"', $saved_value );
								$key               = str_replace( '{{WRAPPER}}', $shortcode_class, $key );
								$responsive_values = json_decode( $saved_value, true );
								$style             = '';


								// Generate Responsive CSS
								global $porto_settings;
								$breakpoints = array(
									'lg' => isset( $porto_settings['container-width'] ) && isset( $porto_settings['grid-gutter-width'] ) ? (  $porto_settings['container-width'] > 1360 ? ( (int) $porto_settings['container-width'] + 2 * (int) $porto_settings['grid-gutter-width'] - 1 ) . 'px' : ( (int) $porto_settings['container-width'] + (int) $porto_settings['grid-gutter-width'] - 1 ) . 'px' ) : '1219px',
									'md' => '991px',
									'sm' => '767px',
									'xs' => '575px',
								);

								if ( 'porto_dimension' == $param['type'] ) {
									$temp_value = $value;
									foreach ( $this::$dimensions as $dimension => $pattern ) {
										if ( isset( $dimension_values[ $dimension ]['xl'] ) ) {
											$temp = $this->porto_check_units( $dimension_values[ $dimension ]['xl'] );
											if ( ! $temp ) {
												$temp_value = preg_replace( '/([^;]*)(\{\{' . strtoupper( $dimension ) . '\}\})([^;]*)(;*)/', '', $temp_value );
											} else {
												$temp_value = str_replace( $pattern, $temp, $temp_value );
											}
										}
									}
									$style = $key . '{' . $temp_value . '}';
									foreach ( $breakpoints as $breakpoint => $width ) {
										$temp_value = $value;
										foreach ( $this::$dimensions as $dimension => $pattern ) {
											if ( isset( $dimension_values[ $dimension ][ $breakpoint ] ) ) {
												$temp = $this->porto_check_units( $dimension_values[ $dimension ][ $breakpoint ] );
												if ( ! $temp ) {
													$temp_value = preg_replace( '/([^;]*)(\{\{' . strtoupper( $dimension ) . '\}\})([^;]*)(;*)/', '', $temp_value );
												} else {
													$temp_value = str_replace( $pattern, $temp, $temp_value );
												}
											}
										}
										if ( ! empty( $temp_value ) ) {
											$style .= '@media (max-width:' . $width . '){';
											$style .= $key . '{' . $temp_value . '}}';
										}
									}
								} elseif ( 'porto_typography' == $param['type'] ) {
									$fs_style  = 'font-size:{{VALUE}};';

									if ( ! empty( $fs_values['xl'] ) || ( isset( $fs_values['xl'] ) && '0' === $fs_values['xl'] ) ) {
										$style = $key . '{' . str_replace( '{{VALUE}}', $this->porto_check_units( $fs_values['xl'] ), $fs_style ) . '}';
									}
									foreach ( $breakpoints as $breakpoint => $width ) {
										if ( ! empty( $fs_values[ $breakpoint ] ) || ( isset( $fs_values[ $breakpoint ] ) && '0' === $fs_values[ $breakpoint ] ) ) {
											$style .= '@media (max-width:' . $width . '){';
											$style .= $key . '{' . str_replace( '{{VALUE}}', $this->porto_check_units( $fs_values[ $breakpoint ] ), $fs_style ) . '}}';
										}
									}
								} else {
									if ( ! empty( $responsive_values['xl'] ) || ( isset( $responsive_values['xl'] ) && '0' === $responsive_values['xl'] ) ) {
										if ( ! empty( $param['with_units'] ) && $param['with_units'] ) {
											$responsive_values['xl'] = $this->porto_check_units( $responsive_values['xl'] );
											if ( false === $responsive_values['xl'] ) {
												break;
											}
										}
										$style = $key . '{' . str_replace( '{{VALUE}}', $responsive_values['xl'], $value ) . '}';
									}
									foreach ( $breakpoints as $breakpoint => $width ) {
										if ( ! empty( $param['with_units'] ) && $param['with_units'] ) {
											$responsive_values[ $breakpoint ] = $this->porto_check_units( $responsive_values[ $breakpoint ] );
										}
										if ( ! empty( $responsive_values[ $breakpoint ] ) || ( isset( $responsive_values[ $breakpoint ] ) && '0' === $responsive_values[ $breakpoint ] ) ) {
											$style .= '@media (max-width:' . $width . '){';
											$style .= $key . '{' . str_replace( '{{VALUE}}', $responsive_values[ $breakpoint ], $value ) . '}}';
										}
									}
								}

								if ( empty( $css['responsive'] ) ) {
									$css['responsive'] = $style;
								} else {
									$css['responsive'] .= $style;
								}
							} else {
								if ( ! empty( $param['with_units'] ) && $param['with_units'] ) {
									$saved_value = $this->porto_check_units( $saved_value );

									if ( ! $saved_value ) {
										continue;
									}
								}
								if ( 'porto_dimension' == $param['type'] ) { // Dimension
									foreach ( $this::$dimensions as $dimension => $pattern ) {
										$temp = $this->porto_check_units( $dimension_values[ $dimension ]['xl'] );
										if ( ! $temp ) {
											$value = preg_replace( '/([^;]*)(\{\{' . strtoupper( $dimension ) . '\}\})([^;]*)(;*)/', '', $value );
										} else {
											$value = str_replace( $pattern, $temp, $value );
										}
									}

									if ( empty( $css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] ) ) {
										$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] = $value;
									} else {
										$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] .= $value;
									}
								} elseif ( 'porto_boxshadow' == $param['type'] ) {
									if ( ! empty( $box_shadow ) ) {
										if ( empty( $css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] ) ) {
											$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] = $box_shadow;
										} else {
											$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] .= $box_shadow;
										}
									}
								} elseif ( 'checkbox' == $param['type'] && ( empty( $saved_value ) && 'yes' == $saved_value ) ) {
									if ( empty( $css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] ) ) {
										$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] = $value;
									} else {
										$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] .= $value;
									}
								} elseif( 'porto_typography' != $param['type'] ) { // Others
									if ( ! empty( $saved_value ) || ( isset( $saved_value ) && '0' === $saved_value ) ) {
										if ( empty( $css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] ) ) {
											$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] = str_replace( '{{VALUE}}', $saved_value, $value );
										} else {
											$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $key ) ] .= str_replace( '{{VALUE}}', $saved_value, $value );
										}
									}
								}
							}

							if ( 'porto_typography' == $param['type'] && ! empty( $typography ) ) {
								if ( empty( $css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] ) ) {
									$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] = $typography;
								} else {
									$css[ str_replace( '{{WRAPPER}}', $shortcode_class, $value ) ] .= $typography;
								}
							} 
						}
					}
				}
			}

			// Repsonsive style of CSS editor
			if ( isset( $atts['custom_css_response'] ) ) {
				$atts['custom_css_response'] = str_replace( '@media(max-width:porto-xxl', '@media(max-width:' . ( porto_get_xl_width(false) - 1 ), $atts['custom_css_response'] );
				$atts['custom_css_response'] = str_replace( '@media(max-width:porto-xl', '@media(max-width:' . ( porto_get_xl_width() - 1 ), $atts['custom_css_response'] );

				if ( isset( $css['responsive'] ) ) {
					$css['responsive'] .= str_replace( '`', '', $atts['custom_css_response'] );
				} else {
					$css['responsive'] = str_replace( '`', '', $atts['custom_css_response'] );
				}
			}
		}
		return $css;
	}

	// Format shortcodes content
	public function format_shortcodes( $content ) {
		$block = join( '|', $this::$shortcodes );
		// opening tag
		$content = preg_replace( "/(<p>)?\[($block)(\s[^\]]+)?\](<\/p>|<br \/>)?/", '[$2$3]', $content );
		// closing tag
		$content = preg_replace( "/(<p>)?\[\/($block)](<\/p>|<br \/>)/", '[/$2]', $content );

		$woo_block = join( '|', $this::$woo_shortcodes );
		// opening tag
		$content = preg_replace( "/(<p>)?\[($woo_block)(\s[^\]]+)?\](<\/p>|<br \/>)?/", '[$2$3]', $content );
		// closing tag
		$content = preg_replace( "/(<p>)?\[\/($woo_block)](<\/p>|<br \/>)/", '[/$2]', $content );

		return $content;
	}

	/**
	 * Porto WPB Global HashCode
	 *
	 * Generate hash code from attribues
	 *
	 * @param array $params
	 *
	 * @return string
	 * @since 6.1.0
	 */

	public static function get_global_hashcode( $atts, $tag, $params = array() ) {
		$result = '';
		if ( is_array( $atts ) ) {
			// Compatibility with Otter Gutenberg plugin
			if ( defined( 'OTTER_BLOCKS_VERSION' ) ) {
				unset( $atts['otterConditions'] );
				unset( $atts['hasCustomCSS'] );
				unset( $atts['customCSS'] );
			}
			// Compatibiltiy with Popup Maker plugin
			if ( defined( 'POPMAKE' ) ) {
				unset( $atts['openPopupId'] );
			}
			// Compatibility with Polylang pro plugin
			if ( defined( 'POLYLANG_PRO' ) ) {
				unset( $atts['pll_lang'] );
			}
			// Compatibility with Widget Options plugin
			unset( $atts['dateUpdated'] );
			if ( class_exists( 'WP_Widget_Options' ) ) {
				unset( $atts['extended_widget_opts_block'], $atts['extended_widget_opts'], $atts['extended_widget_opts_clientid'], $atts['extended_widget_opts_state'] );
			}

			if ( ! empty( $params ) ) {
				$callback = function( $item, $key ) use ( $params ) {
					foreach ( $params as $param ) {
						if ( isset( $param['param_name'] ) && $param['param_name'] == $key && ! empty( $param['selectors'] ) ) {
							return true;
						}
					}
					return false;
				};
				if ( 'porto_grid_container' != $tag ) {
					$atts = array_filter(
						$atts,
						$callback,
						ARRAY_FILTER_USE_BOTH
					);
				}
				$keys   = array_keys( $atts );
				$values = array_values( $atts );
				$hash   = $tag . implode( '', $keys ) . implode( '', $values );
			} else {
				$hash = $tag . json_encode( $atts );
			}

			if ( 0 == strlen( $hash ) ) {
				return '0';
			}
			return hash( 'md5', $hash );
		}
		return '0';
	}

	public function load_creative_layout_style() {
		check_ajax_referer( 'porto-nonce', 'nonce' );
		if ( ! empty( $_POST['layout'] ) && ! empty( $_POST['grid_height'] ) && ! empty( $_POST['selector'] ) ) {
			$layout_index = $_POST['layout'];
			$grid_height  = $_POST['grid_height'];
			$spacing      = ! empty( $_POST['spacing'] ) ? intval( $_POST['spacing'] ) : false;

			$grid_height_number = trim( preg_replace( '/[^0-9]/', '', $grid_height ) );
			$unit               = trim( str_replace( $grid_height_number, '', $grid_height ) );
			ob_start();
			echo '<style scope="scope" data-id="' . esc_attr( $layout_index ) . '">';
			porto_creative_grid_style( porto_creative_grid_layout( $layout_index ), intval( $grid_height_number ), esc_html( $_POST['selector'] ), $spacing, false, $unit, isset( $_POST['item_selector'] ) ? esc_html( $_POST['item_selector'] ) : '.porto-grid-item' );
			echo '</style>';
			porto_filter_inline_css( ob_get_clean() );
		}
		die();
	}

	public function init_vc_editor() {
		add_action(
			'vc_frontend_editor_render',
			function() {
				wp_enqueue_style( 'porto-vc-editor-fonts', '//fonts.googleapis.com/css?family=Poppins%3A300%2C400%2C500%2C600%2C700' );
				wp_enqueue_style( 'porto-vc-editor', PORTO_SHORTCODES_URL . 'assets/css/porto-vc-editor.css', false, PORTO_FUNC_VERSION );
			}
		);

		add_action(
			'vc_backend_editor_render',
			function() {
				$screen    = get_current_screen();
				$post_type = isset( $screen->post_type ) ? $screen->post_type : false;
				if ( ! $post_type || ! function_exists( 'porto_is_gutenberg' ) || ! porto_is_gutenberg( $post_type ) ) {
					wp_enqueue_style( 'porto-vc-editor-fonts', '//fonts.googleapis.com/css?family=Poppins%3A400%2C500%2C600%2C700' );
					wp_enqueue_style( 'porto-vc-editor', PORTO_SHORTCODES_URL . 'assets/css/porto-vc-editor.css', false, PORTO_FUNC_VERSION );
					wp_enqueue_style( 'porto-vc-editor-iframe', PORTO_SHORTCODES_URL . 'assets/css/porto-vc-editor-iframe.css', false, PORTO_FUNC_VERSION );
					if ( defined( 'PORTO_VERSION' ) ) {
						wp_enqueue_script( 'porto-vc-backend-editor', PORTO_JS . '/admin/vc-backend-editor.js', array( 'jquery' ), PORTO_VERSION, true );
					}
				}
			}
		);
	}

	public function init_vc_editor_iframe() {
		if ( ! is_admin() && vc_is_inline() ) {
			add_action(
				'wp_enqueue_scripts',
				function() {
					global $porto_settings;
					$poppins_loaded = false;
					if ( function_exists( 'porto_settings_google_fonts' ) ) {
						$fonts          = porto_settings_google_fonts();
						foreach ( $fonts as $option => $weights ) {
							if ( isset( $porto_settings[ $option . '-font' ]['google'] ) && 'false' !== $porto_settings[ $option . '-font' ]['google'] ) {
								$font = isset( $porto_settings[ $option . '-font' ]['font-family'] ) ? urlencode( $porto_settings[ $option . '-font' ]['font-family'] ) : '';
								if ( 'Poppins' == $font ) {
									$poppins_loaded = true;
									break;
								}
							}
						}
					}
					if ( ! $poppins_loaded ) {
						wp_enqueue_style( 'porto-vc-front-editor-fonts', '//fonts.googleapis.com/css?family=Poppins%3A400%2C700' );
					} else {
						wp_enqueue_style( 'porto-vc-front-editor-fonts', '//fonts.googleapis.com/css?family=Poppins%3A700' );
					}

					wp_enqueue_style( 'porto-vc-editor-iframe', PORTO_SHORTCODES_URL . 'assets/css/porto-vc-editor-iframe.css', false, PORTO_FUNC_VERSION );

					if ( isset( $porto_settings['container-width'] ) && (int) $porto_settings['container-width'] >= 1360 ) {
						$xxl = (int) $porto_settings['container-width'];
					} else {
						$xxl = 1360;
					}
					wp_enqueue_style( 'porto-vc-editor-iframe-xxl', PORTO_SHORTCODES_URL . 'assets/css/porto-vc-editor-iframe-xxl.css', false, PORTO_FUNC_VERSION, '(min-width: ' . ( $xxl + ( isset( $porto_settings['grid-gutter-width'] ) ? (int) $porto_settings['grid-gutter-width'] : 30 ) * 2 ) . 'px)' );
				},
				1001
			);
		}
	}

	/**
	 * update product args to sort by multiple fields
	 *
	 * @since 2.2.0
	 */
	public function wc_multi_order( $args ) {
		if ( empty( $this->product_mult_sort_args ) ) {
			return $args;
		}
		$final_args                   = $this->product_mult_sort_args;
		$this->product_mult_sort_args = '';
		return array_merge( $args, $final_args );
	}

	/**
	 * class filter for elements' wrapper tag in Gutenberg
	 *
	 * @since 2.3.0
	 *
	 * @param string $class_string wrapper tag's class name
	 * @param array  $atts attributes
	 * @param string $element name
	 */
	public function gb_elements_wrap_class_filter( $class_string, $atts, $name ) {
		if ( is_array( $atts ) ) {
			
			if ( ! empty( $atts['style_options'] ) ) {
				$class_string .= ' porto-gb-' . self::get_global_hashcode( $atts, $name );

				if ( ! empty( $atts['style_options']['position'] ) && ! empty( $atts['style_options']['position']['halign'] ) ) {
					$class_string .= ' m' . $atts['style_options']['position']['halign'] . '-auto';
				}

				$hidden_cls = '';
				if ( ! empty( $atts['style_options']['hideXl'] ) ) {
					$hidden_cls .= ' d-xl-none';
				}
				if ( ! empty( $atts['style_options']['hideLg'] ) ) {
					$hidden_cls .= ' d-lg-none d-xl-block';
				}
				if ( ! empty( $atts['style_options']['hideMd'] ) ) {
					$hidden_cls .= ' d-md-none d-lg-block';
				}
				if ( ! empty( $atts['style_options']['hideSm'] ) ) {
					$hidden_cls .= ' d-none d-md-block';
				}

				$screens = array( '', 'md', 'lg', 'xl' );
				for ( $i = 0; $i <= 3; $i++ ) {
					if ( 0 == $i ) {
						$screen = ' d';
					} else {
						$screen = ' d-' . $screens[ $i ];
					}
					if ( strpos( $hidden_cls, $screen . '-block' ) !== false && strpos( $hidden_cls, $screen . '-none' ) !== false ) {
						$hidden_cls = str_replace( $screen . '-block', '', $hidden_cls );
					}
				}
				for ( $i = 3; $i >= 1; $i-- ) {
					if ( 1 == $i ) {
						$screen = ' d';
					} else {
						$screen = ' d-' . $screens[ $i - 1 ];
					}
					$screen_bigger = ' d-' . $screens[ $i ];
					if ( strpos( $hidden_cls, $screen . '-none' ) !== false && strpos( $hidden_cls, $screen_bigger . '-none' ) !== false ) {
						$hidden_cls = str_replace( $screen_bigger . '-none', '', $hidden_cls );
					}
				}
				if ( $hidden_cls ) {
					$class_string .= ' ' . trim( $hidden_cls );
				}
			}
		}

		return $class_string;
	}

	/**
	 * class filter for elements' wrapper tag in WPBakery
	 *
	 * @since 2.3.0
	 *
	 * @param string $class_string wrapper tag's class name
	 * @param array  $atts attributes
	 * @param string $element name
	 */
	public function wpb_elements_wrap_class_filter( $atts, $name, $params = array() ) {
		if ( ! defined( 'WPB_VC_VERSION' ) || empty( $atts ) ) {
			return $atts;
		}

		if ( empty( $params ) ) {
			$sc = WPBMap::getShortCode( $name );
			if ( isset( $sc['params'] ) ) {
				$params = $sc['params'];
			}
		}

		if ( ! empty( $params ) ) {
			$shortcode_class = 'wpb_custom_' . self::get_global_hashcode( $atts, $name, $params );
			if ( empty( $atts['el_class'] ) ) {
				$atts['el_class'] = $shortcode_class;
			} else {
				$atts['el_class'] .= ' ' . $shortcode_class;
			}
		}
		return $atts;
	}

	/**
	 * Generate Styles for Wpb  Builder Widget
	 *
	 * @since 2.4.0
	 * @access public
	 */
	public static function generate_wpb_css( $shortcode, $atts ) {
		$internal_css = '';
		// Frontend editor
		if ( isset( $_REQUEST['vc_editable'] ) && ( true == $_REQUEST['vc_editable'] ) ) {
			$style_array = apply_filters( 'porto_shortcode_render_internal_css', $shortcode, $atts );
			if ( is_array( $style_array ) ) {
				foreach ( $style_array as $key => $value ) {
					if ( 'responsive' == $key ) {
						$internal_css .= $value;
					} else {
						$internal_css .= $key . '{' . $value . '}';
					}
				}
			}
		}
		return $internal_css;
	}


	/**
	 * Insert wpb css to Html
	 *
	 * @since 2.4.0
	 * @access public
	 */
	public static function generate_insert_css( $result, $internal_css ) {

		if ( $result && $internal_css ) {
			$first_tag_index = strpos( $result, '>' );
			if ( $first_tag_index ) {
				$result = substr( $result, 0, $first_tag_index + 1 ) . '<style>' . porto_filter_inline_css( wp_strip_all_tags( $internal_css ), false ) . '</style>' . substr( $result, $first_tag_index + 1 );
			}
		}
		return $result;
	}

	/**
	 * Return All WooCommerce Attributes
	 * 
	 * @since 3.2.0
	 * @access public
	 */
	public static function get_woo_attributes( $is_wpb = false ) {
		$wc_attributes  = wc_get_attribute_taxonomy_labels();
		$all_attributes = array(
			'width'  => __( 'Width', 'porto-functionality' ),
			'height' => __( 'Height', 'porto-functionality' ),
			'length' => __( 'Length', 'porto-functionality' ),
			'weight' => __( 'Weight', 'porto-functionality' ),
		);

		if ( $wc_attributes ) {
			foreach ( $wc_attributes as $key => $attribute ) {
				$all_attributes[ 'pa_' . $key ] = $attribute;
			}
		}
		if ( $is_wpb ) {
			$all_attributes = array_flip( $all_attributes );
		}
		return $all_attributes;
	}
}

// Finally initialize code
PortoShortcodesClass::get_instance();

include_once( dirname( PORTO_SHORTCODES_PATH ) . '/lib/blocks/porto-blocks.php' );
