art', (array) martfury_get_option( 'catalog_featured_icons' ) ) ) {
					add_action( 'martfury_product_loop_details_hover', 'woocommerce_template_loop_add_to_cart', 50 );
				}

				// Product sale detail hover
				add_action( 'martfury_woo_after_shop_loop_item', array(
					$this,
					'product_deal_loop_details_hover'
				), 20 );
				if ( in_array( 'cart', (array) martfury_get_option( 'catalog_featured_icons' ) ) ) {
					add_action( 'martfury_product_deal_loop_details_hover', 'woocommerce_template_loop_add_to_cart', 10 );
				}
				break;
			case 3:

				if ( in_array( 'cart', (array) martfury_get_option( 'catalog_featured_icons' ) ) ) {
					add_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_add_to_cart', 90 );
					add_action( 'martfury_woo_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 30 );

				}
				break;

			case 4:
				remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10 );
				add_action( 'woocommerce_shop_loop_item_title', 'woocommerce_template_loop_price', 6 );

				if ( in_array( 'cart', (array) martfury_get_option( 'catalog_featured_icons' ) ) ) {
					add_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_add_to_cart', 90 );
					add_action( 'martfury_woo_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 30 );

				}
				break;
		}
	}

	public function products_search_options( $query ) {
		if ( is_admin() || ! $query->is_main_query() ) {
			return;
		}

		if ( isset($_GET['on_sale']) && ! empty( $_GET['on_sale'] ) ) {
			$query->set( 'post__in', array_merge( array( 0 ), wc_get_product_ids_on_sale() ) );
		}

		$query->set( 'search_columns', martfury_get_option('search_columns') );
	}
}

add_filter( 'loop_shop_columns', 'martfury_loop_shop_columns' );
function martfury_loop_shop_columns( $columns ) {
	$catalog_layout = martfury_get_catalog_layout();
	if ( empty( $catalog_layout ) ) {
		return $columns;
	}

	$columns = intval( martfury_get_option( 'products_columns_' . $catalog_layout ) );

	return apply_filters( 'martfury_shop_columns', $columns );
}