Add '_pricemesh_pids' during product set inserts and updates. [datafeedr][dfrps][dfrpswc]

add-pricemesh-pids.php

<?php

/**
 * Add '_pricemesh_pids' during product set inserts and updates.
 *
 * @param array $meta An array containing postmeta data for this $post.
 * @param array $post Array containing WordPress Post information.
 * @param array $product Array containing Datafeedr Product information.
 * @param array $set Array containing Product Set information.
 * @param string $action Either "update" or "insert" depending on what the Product Set is doing.
 *
 * @return array Updated $meta array.
 */
function mycode_add_pricemesh_pids( $meta, $post, $product, $set, $action ) {

	// Define barcode fields to use here.
	$fields = array( 'ean', 'upc', 'isbn' );

	$pids = array();

	foreach ( $fields as $field ) {
		if ( isset( $product[ $field ] ) ) {
			$pids[] = $product[ $field ];
		}
	}

	if ( ! empty( $pids ) ) {
		$meta['_pricemesh_pids'] = implode( ',', $pids );
	}

	return $meta;
}

add_filter( 'dfrpswc_filter_postmeta_array', 'mycode_add_pricemesh_pids', 20, 5 );