_items_in_cart'] ) ) {
			return false;
		}

		return true;
	}

	/**
	 * Deletes the empty cart cache
	 *
	 * @since 3.1
	 * @author Remy Perona
	 *
	 * @return void
	 */
	public function delete_cache_empty_cart() {
		$langs = get_rocket_i18n_code();

		if ( $langs ) {
			foreach ( $langs as $lang ) {
				delete_transient( 'rocket_get_refreshed_fragments_cache_' . $lang );
			}
		}

		delete_transient( 'rocket_get_refreshed_fragments_cache' );
	}

	/**
	 * Excludes WC product attributes taxonomies from CPCSS generation
	 *
	 * @since 3.3.5
	 * @author Remy Perona
	 *
	 * @param array $excluded_taxonomies Taxonomies excluded from CPCSS generation.
	 * @return array
	 */
	public function exclude_product_attributes_cpcss( $excluded_taxonomies ) {
		if ( ! function_exists( 'wc_get_attribute_taxonomy_names' ) ) {
			return $excluded_taxonomies;
		}

		return array_merge( $excluded_taxonomies, wc_get_attribute_taxonomy_names() );
	}


	/**
	 * Exclude product_shipping_class taxonomy from post purge
	 *
	 * @since 3.9.1
	 *
	 * @param array $excluded_taxonomies Array of excluded taxonomies names.
	 *
	 * @return array
	 */
	public function exclude_product_shipping_taxonomy( $excluded_taxonomies ) {
		$excluded_taxonomies[] = 'product_shipping_class';

		return $excluded_taxonomies;
	}

	/**
	 * Check if current product page has images in gallery.
	 *
	 * @since 3.9.1
	 *
	 * @return bool
	 */
	private function product_has_gallery_images() {
		$product = wc_get_product( get_the_ID() );
		if ( empty( $product ) ) {
			return false;
		}
		return ! empty( $product->get_gallery_image_ids() );
	}

	/**
	 * Show product gallery main image directly when delay JS is enabled.
	 *
	 * @since 3.9.1
	 */
	public function show_empty_product_gallery_with_delayJS() {
		if ( ! $this->delayjs_html->is_allowed() ) {
			return;
		}

		if ( ! is_product() ) {
			return;
		}

		if ( $this->product_has_gallery_images() ) {
			return;
		}

		echo '<style>.woocommerce-product-gallery{ opacity: 1 !important; }</style>';
	}

	/**
	 * Exclude some JS files from delay JS when product gallery has images.
	 *
	 * @since 3.9.1
	 *
	 * @param array $exclusions Exclusions array.
	 *
	 * @return array
	 */
	public function show_notempty_product_gallery_with_delayJS( array $exclusions = [] ): array {
		global $wp_version;

		if ( ! $this->delayjs_html->is_allowed() ) {
			return $exclusions;
		}

		if ( ! is_product() ) {
			return $exclusions;
		}

		if ( ! $this->product_has_gallery_images() ) {
			return $exclusions;
		}

		$exclusions_gallery = [
			'/jquery-?[0-9.]*(.min|.slim|.slim.min)?.js',
			'/woocommerce/assets/js/zoom/jquery.zoom(.min)?.js',
			'/woocommerce/assets/js/photoswipe/',
			'/woocommerce/assets/js/flexslider/jquery.flexslider(.min)?.js',
			'/woocommerce/assets/js/frontend/single-product(.min)?.js',
		];

		if (
			isset( $wp_version )
			&&
			version_compare( $wp_version, '5.7', '<' )
		) {
			$exclusions_gallery[] = '/jquery-migrate(.min)?.js';
		}

		/**
		 * Filters the JS files excluded from delay JS when WC product gallery has images.
		 *
		 * @since 3.10.2
		 *
		 * @param array $exclusions_gallery Array of excluded filepaths.
		 */
		$exclusions_gallery = apply_filters( 'rocket_wc_product_gallery_delay_js_exclusions', $exclusions_gallery );

		return array_merge( $exclusions, $exclusions_gallery );
	}

	/**
	 * Disable post cache clearing during product sorting.
	 *
	 * @return void
	 */
	public function disallow_rocket_clean_post(): void {
		$this->event_manager->remove_callback( 'clean_post_cache', 'rocket_clean_post' );
	}

	/**
	 * Re-enable post cache clearing after product sorting.
	 *
	 * @param integer $product_id ID of sorted product.
	 * @return void
	 */
	public function allow_rocket_clean_post( int $product_id ): void {
		$urls = [];

		$category_list = wc_get_product_category_list( $product_id );

		if ( preg_match_all( '/<a\s+(?:[^>]*?\s+)?href=(["\'])(?<urls>.*?)\1/i', $category_list, $matches ) ) {
			$urls = $matches['urls'];
		}

		$shop_page = get_permalink( wc_get_page_id( 'shop' ) );

		if ( empty( $shop_page ) ) {
			$shop_page = home_url( 'shop' );
		}

		$urls[] = $shop_page;

		rocket_clean_files( $urls );
		$this->event_manager->add_callback( 'clean_post_cache', 'rocket_clean_post' );
	}
}