Current File : /home/tradesc/www/relax/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AddToCartForm.php
<?php
namespace Automattic\WooCommerce\Blocks\BlockTypes;
use Automattic\WooCommerce\Blocks\Utils\StyleAttributesUtils;
/**
* CatalogSorting class.
*/
class AddToCartForm extends AbstractBlock {
/**
* Block name.
*
* @var string
*/
protected $block_name = 'add-to-cart-form';
/**
* Initializes the AddToCartForm block and hooks into the `wc_add_to_cart_message_html` filter
* to prevent displaying the Cart Notice when the block is inside the Single Product block
* and the Add to Cart button is clicked.
*
* It also hooks into the `woocommerce_add_to_cart_redirect` filter to prevent redirecting
* to another page when the block is inside the Single Product block and the Add to Cart button
* is clicked.
*
* @return void
*/
protected function initialize() {
parent::initialize();
add_filter( 'wc_add_to_cart_message_html', array( $this, 'add_to_cart_message_html_filter' ), 10, 2 );
add_filter( 'woocommerce_add_to_cart_redirect', array( $this, 'add_to_cart_redirect_filter' ), 10, 1 );
}
/**
* Get the block's attributes.
*
* @param array $attributes Block attributes. Default empty array.
* @return array Block attributes merged with defaults.
*/
private function parse_attributes( $attributes ) {
// These should match what's set in JS `registerBlockType`.
$defaults = array(
'isDescendentOfSingleProductBlock' => false,
);
return wp_parse_args( $attributes, $defaults );
}
/**
* Render the block.
*
* @param array $attributes Block attributes.
* @param string $content Block content.
* @param WP_Block $block Block instance.
*
* @return string | void Rendered block output.
*/
protected function render( $attributes, $content, $block ) {
global $product;
$post_id = $block->context['postId'];
if ( ! isset( $post_id ) ) {
return '';
}
$previous_product = $product;
$product = wc_get_product( $post_id );
if ( ! $product instanceof \WC_Product ) {
$product = $previous_product;
return '';
}
ob_start();
/**
* Trigger the single product add to cart action for each product type.
*
* @since 9.7.0
*/
do_action( 'woocommerce_' . $product->get_type() . '_add_to_cart' );
$product = ob_get_clean();
if ( ! $product ) {
$product = $previous_product;
return '';
}
$parsed_attributes = $this->parse_attributes( $attributes );
$is_descendent_of_single_product_block = $parsed_attributes['isDescendentOfSingleProductBlock'];
$product = $this->add_is_descendent_of_single_product_block_hidden_input_to_product_form( $product, $is_descendent_of_single_product_block );
$classname = $attributes['className'] ?? '';
$classes_and_styles = StyleAttributesUtils::get_classes_and_styles_by_attributes( $attributes );
$product_classname = $is_descendent_of_single_product_block ? 'product' : '';
$form = sprintf(
'<div class="wp-block-add-to-cart-form wc-block-add-to-cart-form %1$s %2$s %3$s" style="%4$s">%5$s</div>',
esc_attr( $classes_and_styles['classes'] ),
esc_attr( $classname ),
esc_attr( $product_classname ),
esc_attr( $classes_and_styles['styles'] ),
$product
);
$product = $previous_product;
return $form;
}
/**
* Add a hidden input to the Add to Cart form to indicate that it is a descendent of a Single Product block.
*
* @param string $product The Add to Cart Form HTML.
* @param string $is_descendent_of_single_product_block Indicates if block is descendent of Single Product block.
*
* @return string The Add to Cart Form HTML with the hidden input.
*/
protected function add_is_descendent_of_single_product_block_hidden_input_to_product_form( $product, $is_descendent_of_single_product_block ) {
$hidden_is_descendent_of_single_product_block_input = sprintf(
'<input type="hidden" name="is-descendent-of-single-product-block" value="%1$s">',
$is_descendent_of_single_product_block ? 'true' : 'false'
);
$regex_pattern = '/<button\s+type="submit"[^>]*>.*?<\/button>/i';
preg_match( $regex_pattern, $product, $input_matches );
if ( ! empty( $input_matches ) ) {
$product = preg_replace( $regex_pattern, $hidden_is_descendent_of_single_product_block_input . $input_matches[0], $product );
}
return $product;
}
/**
* Filter the add to cart message to prevent the Notice from being displayed when the Add to Cart form is a descendent of a Single Product block
* and the Add to Cart button is clicked.
*
* @param string $message Message to be displayed when product is added to the cart.
*/
public function add_to_cart_message_html_filter( $message ) {
// phpcs:ignore
if ( isset( $_POST['is-descendent-of-single-product-block'] ) && 'true' === $_POST['is-descendent-of-single-product-block'] ) {
return false;
}
return $message;
}
/**
* Hooks into the `woocommerce_add_to_cart_redirect` filter to prevent redirecting
* to another page when the block is inside the Single Product block and the Add to Cart button
* is clicked.
*
* @param string $url The URL to redirect to after the product is added to the cart.
* @return string The filtered redirect URL.
*/
public function add_to_cart_redirect_filter( $url ) {
// phpcs:ignore
if ( isset( $_POST['is-descendent-of-single-product-block'] ) && 'true' == $_POST['is-descendent-of-single-product-block'] ) {
if ( 'yes' === get_option( 'woocommerce_cart_redirect_after_add' ) ) {
return wc_get_cart_url();
}
return wp_validate_redirect( wp_get_referer(), $url );
}
return $url;
}
/**
* Get the frontend script handle for this block type.
*
* @param string $key Data to get, or default to everything.
*/
protected function get_block_type_script( $key = null ) {
return null;
}
/**
* Get the frontend style handle for this block type.
*
* @return null
*/
protected function get_block_type_style() {
return array_merge( parent::get_block_type_style(), [ 'wc-blocks-packages-style' ] );
}
/**
* It isn't necessary to register block assets because it is a server side block.
*/
protected function register_block_type_assets() {
return null;
}
}
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