php 设置代码#woocommerce产品和产品变体#custom-fields＃meta-data

Posted 2021-05-05

<?php

function yanco_set_woocommerce_product_ean() {
	$loop = new WP_Query(
		array(
			'post_type' => array(
				'product',
				'product_variation',
			),
			'posts_per_page' => 10000,
			'paged' => 1,
		)
	);

	while ( $loop->have_posts() ) {

		$loop->the_post();
		$post_id = get_the_ID();

		if( get_post_type() == 'product_variation' ) {
			// its a variable product
			if( add_post_meta( $post_id, '_yanco_ean_number', '', true ) ) {
				echo 'ID: ' . $post_id . '<br/>';
			}
		} else if ( get_post_type() == 'product' ) {
			// its a simple product
			if( add_post_meta( $post_id, '_yanco_ean_number', '', true ) ) {
				echo 'ID: ' . $post_id . '<br/>';
			}
		} else {
			// do nothing
		}

		wp_reset_query();
	}
}