Automattic\WooCommerce\Blocks\Templates

SingleProductTemplate::replace_first_single_product_template_block_with_password_form() │ private static │ WC 1.0

Replace the first single product template block with the password form. Remove all other single product template blocks.

Method of the class: SingleProductTemplate{}

No Hooks.

Return

Array. Parsed blocks

Usage

$result = SingleProductTemplate::replace_first_single_product_template_block_with_password_form( $parsed_blocks, $is_already_replaced );
$parsed_blocks(array) (required)
Array of parsed block objects.
$is_already_replaced(true|false) (required)
If the password form has already been added.

SingleProductTemplate::replace_first_single_product_template_block_with_password_form() code WC 9.4.2

woocommerce/src/Blocks/Templates/SingleProductTemplate.php 
private static function replace_first_single_product_template_block_with_password_form( $parsed_blocks, $is_already_replaced ) {
	// We want to replace the first single product template block with the password form. We also want to remove all other single product template blocks.
	// This array doesn't contains all the blocks. For example, it missing the breadcrumbs blocks: it doesn't make sense replace the breadcrumbs with the password form.
	$single_product_template_blocks = array( 'woocommerce/product-image-gallery', 'woocommerce/product-details', 'woocommerce/add-to-cart-form', 'woocommerce/product-meta', 'woocommerce/product-rating', 'woocommerce/product-price', 'woocommerce/related-products' );
	return array_reduce(
		$parsed_blocks,
		function ( $carry, $block ) use ( $single_product_template_blocks ) {
			if ( in_array( $block['blockName'], $single_product_template_blocks, true ) ) {
				if ( $carry['is_already_replaced'] ) {
					return array(
						'blocks'              => $carry['blocks'],
						'html_block'          => null,
						'removed'             => true,
						'is_already_replaced' => true,

					);
				}

				return array(
					'blocks'              => $carry['blocks'],
					'html_block'          => parse_blocks( '<!-- wp:html -->' . get_the_password_form() . '<!-- /wp:html -->' )[0],
					'removed'             => false,
					'is_already_replaced' => $carry['is_already_replaced'],
				);

			}

			if ( isset( $block['innerBlocks'] ) && count( $block['innerBlocks'] ) > 0 ) {
				$index              = 0;
				$new_inner_blocks   = array();
				$new_inner_contents = $block['innerContent'];
				foreach ( $block['innerContent'] as $inner_content ) {
					// Don't process the closing tag of the block.
					if ( count( $block['innerBlocks'] ) === $index ) {
						break;
					}

					$blocks                       = self::replace_first_single_product_template_block_with_password_form( array( $block['innerBlocks'][ $index ] ), $carry['is_already_replaced'] );
					$new_blocks                   = $blocks['blocks'];
					$html_block                   = $blocks['html_block'];
					$is_removed                   = $blocks['removed'];
					$carry['is_already_replaced'] = $blocks['is_already_replaced'];

					if ( isset( $html_block ) ) {
						$new_inner_blocks             = array_merge( $new_inner_blocks, $new_blocks, array( $html_block ) );
						$carry['is_already_replaced'] = true;
					} else {
						$new_inner_blocks = array_merge( $new_inner_blocks, $new_blocks );
					}

					if ( $is_removed ) {
						unset( $new_inner_contents[ $index ] );
						// The last element of the inner contents contains the closing tag of the block. We don't want to remove it.
						if ( $index + 1 < count( $new_inner_contents ) ) {
							unset( $new_inner_contents[ $index + 1 ] );
						}
						$new_inner_contents = array_values( $new_inner_contents );
					}

					$index++;
				}

				$block['innerBlocks']  = $new_inner_blocks;
				$block['innerContent'] = $new_inner_contents;

				return array(
					'blocks'              => array_merge( $carry['blocks'], array( $block ) ),
					'html_block'          => null,
					'removed'             => false,
					'is_already_replaced' => $carry['is_already_replaced'],
				);
			}

			return array(
				'blocks'              => array_merge( $carry['blocks'], array( $block ) ),
				'html_block'          => null,
				'removed'             => false,
				'is_already_replaced' => $carry['is_already_replaced'],
			);
		},
		array(
			'blocks'              => array(),
			'html_block'          => null,
			'removed'             => false,
			'is_already_replaced' => $is_already_replaced,
		)
	);
}