s specific to the cart endpoint. * * @param array $product_images Array of image objects, as defined in ImageAttachmentSchema. * @param array $cart_item Cart item array. * @param string $cart_item_key Cart item key. * @since 9.6.0 */ $filtered_images = apply_filters( 'woocommerce_store_api_cart_item_images', $product_images, $cart_item, $cart_item_key ); if ( ! is_array( $filtered_images ) || count( $filtered_images ) === 0 ) { return $product_images; } // Return the original images if the filtered image has no ID, or an invalid thumbnail or source URL. $valid_images = array(); $logger = wc_get_logger(); foreach ( $filtered_images as $image ) { // If id is not set then something is wrong with the image, and further logging would break (it uses the ID). if ( ! isset( $image->id ) ) { $logger->warning( 'After passing through woocommerce_cart_item_images filter, one of the images did not have an id property.' ); continue; } // Check if thumbnail is a valid url. if ( empty( $image->thumbnail ) || ! filter_var( $image->thumbnail, FILTER_VALIDATE_URL ) ) { $logger->warning( sprintf( 'After passing through woocommerce_cart_item_images filter, image with id %s did not have a valid thumbnail property.', $image->id ) ); continue; } // Check if src is a valid url. if ( empty( $image->src ) || ! filter_var( $image->src, FILTER_VALIDATE_URL ) ) { $logger->warning( sprintf( 'After passing through woocommerce_cart_item_images filter, image with id %s did not have a valid src property.', $image->id ) ); continue; } // Image is valid, add to resulting array. $valid_images[] = $image; } // If there are no valid images remaining, return original array. if ( count( $valid_images ) === 0 ) { return $product_images; } // Return the filtered images. return $valid_images; } /** * Format cart item data removing any HTML tag. * * @param array $cart_item Cart item array. * @return array */ protected function get_item_data( $cart_item ) { /** * Filters cart item data. * * Filters the variation option name for custom option slugs. * * @since 4.3.0 * * @internal Matches filter name in WooCommerce core. * * @param array $item_data Cart item data. Empty by default. * @param array $cart_item Cart item array. * @return array */ $item_data = apply_filters( 'woocommerce_get_item_data', array(), $cart_item ); $clean_item_data = []; foreach ( $item_data as $data ) { // We will check each piece of data in the item data element to ensure it is scalar. Extensions could add arrays // to this, which would cause a fatal in wp_strip_all_tags. If it is not scalar, we will return an empty array, // which will be filtered out in get_item_data (after this function has run). foreach ( $data as $data_value ) { if ( ! is_scalar( $data_value ) ) { continue 2; } } $clean_item_data[] = $this->format_item_data_element( $data ); } return $clean_item_data; } /** * Remove HTML tags from cart item data and set the `hidden` property to `__experimental_woocommerce_blocks_hidden`. * * @param array $item_data_element Individual element of a cart item data. * @return array */ protected function format_item_data_element( $item_data_element ) { if ( array_key_exists( '__experimental_woocommerce_blocks_hidden', $item_data_element ) ) { $item_data_element['hidden'] = $item_data_element['__experimental_woocommerce_blocks_hidden']; } return array_map( 'wp_strip_all_tags', $item_data_element ); } } s specific to the cart endpoint. * * @param array $product_images Array of image objects, as defined in ImageAttachmentSchema. * @param array $cart_item Cart item array. * @param string $cart_item_key Cart item key. * @since 9.6.0 */ $filtered_images = apply_filters( 'woocommerce_store_api_cart_item_images', $product_images, $cart_item, $cart_item_key ); if ( ! is_array( $filtered_images ) || count( $filtered_images ) === 0 ) { return $product_images; } // Return the original images if the filtered image has no ID, or an invalid thumbnail or source URL. $valid_images = array(); $logger = wc_get_logger(); foreach ( $filtered_images as $image ) { // If id is not set then something is wrong with the image, and further logging would break (it uses the ID). if ( ! isset( $image->id ) ) { $logger->warning( 'After passing through woocommerce_cart_item_images filter, one of the images did not have an id property.' ); continue; } // Check if thumbnail is a valid url. if ( empty( $image->thumbnail ) || ! filter_var( $image->thumbnail, FILTER_VALIDATE_URL ) ) { $logger->warning( sprintf( 'After passing through woocommerce_cart_item_images filter, image with id %s did not have a valid thumbnail property.', $image->id ) ); continue; } // Check if src is a valid url. if ( empty( $image->src ) || ! filter_var( $image->src, FILTER_VALIDATE_URL ) ) { $logger->warning( sprintf( 'After passing through woocommerce_cart_item_images filter, image with id %s did not have a valid src property.', $image->id ) ); continue; } // Image is valid, add to resulting array. $valid_images[] = $image; } // If there are no valid images remaining, return original array. if ( count( $valid_images ) === 0 ) { return $product_images; } // Return the filtered images. return $valid_images; } /** * Format cart item data removing any HTML tag. * * @param array $cart_item Cart item array. * @return array */ protected function get_item_data( $cart_item ) { /** * Filters cart item data. * * Filters the variation option name for custom option slugs. * * @since 4.3.0 * * @internal Matches filter name in WooCommerce core. * * @param array $item_data Cart item data. Empty by default. * @param array $cart_item Cart item array. * @return array */ $item_data = apply_filters( 'woocommerce_get_item_data', array(), $cart_item ); $clean_item_data = []; foreach ( $item_data as $data ) { // We will check each piece of data in the item data element to ensure it is scalar. Extensions could add arrays // to this, which would cause a fatal in wp_strip_all_tags. If it is not scalar, we will return an empty array, // which will be filtered out in get_item_data (after this function has run). foreach ( $data as $data_value ) { if ( ! is_scalar( $data_value ) ) { continue 2; } } $clean_item_data[] = $this->format_item_data_element( $data ); } return $clean_item_data; } /** * Remove HTML tags from cart item data and set the `hidden` property to `__experimental_woocommerce_blocks_hidden`. * * @param array $item_data_element Individual element of a cart item data. * @return array */ protected function format_item_data_element( $item_data_element ) { if ( array_key_exists( '__experimental_woocommerce_blocks_hidden', $item_data_element ) ) { $item_data_element['hidden'] = $item_data_element['__experimental_woocommerce_blocks_hidden']; } return array_map( 'wp_strip_all_tags', $item_data_element ); } }