85 lines
2.1 KiB
PHP
85 lines
2.1 KiB
PHP
<?php
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/**
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* Blocks Utils
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*
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* Used by core components that need to work with blocks.
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*
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* @package WooCommerce\Blocks\Utils
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* @version 5.0.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Blocks Utility class.
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*/
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class WC_Blocks_Utils {
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/**
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* Get blocks from a woocommerce page.
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*
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* @param string $woo_page_name A woocommerce page e.g. `checkout` or `cart`.
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* @return array Array of blocks as returned by parse_blocks().
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*/
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private static function get_all_blocks_from_page( $woo_page_name ) {
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$page_id = wc_get_page_id( $woo_page_name );
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$page = get_post( $page_id );
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if ( ! $page ) {
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return array();
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}
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$blocks = parse_blocks( $page->post_content );
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if ( ! $blocks ) {
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return array();
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}
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return $blocks;
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}
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/**
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* Get all instances of the specified block on a specific woo page
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* (e.g. `cart` or `checkout` page).
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*
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* @param string $block_name The name (id) of a block, e.g. `woocommerce/cart`.
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* @param string $woo_page_name The woo page to search, e.g. `cart`.
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* @return array Array of blocks as returned by parse_blocks().
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*/
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public static function get_blocks_from_page( $block_name, $woo_page_name ) {
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$page_blocks = self::get_all_blocks_from_page( $woo_page_name );
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// Get any instances of the specified block.
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return array_values(
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array_filter(
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$page_blocks,
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function ( $block ) use ( $block_name ) {
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return ( $block_name === $block['blockName'] );
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}
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)
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);
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}
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/**
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* Check if a given page contains a particular block.
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*
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* @param int|WP_Post $page Page post ID or post object.
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* @param string $block_name The name (id) of a block, e.g. `woocommerce/cart`.
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* @return bool Boolean value if the page contains the block or not. Null in case the page does not exist.
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*/
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public static function has_block_in_page( $page, $block_name ) {
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$page_to_check = get_post( $page );
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if ( null === $page_to_check ) {
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return false;
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}
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$blocks = parse_blocks( $page_to_check->post_content );
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foreach ( $blocks as $block ) {
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if ( $block_name === $block['blockName'] ) {
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return true;
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}
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}
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return false;
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}
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}
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