[Export Parent SKU if Variation SKU is blank] #wpallimport

export-parent-sku-if-blank-sku.md

This function should be used on a new instance (click "Add Field") of the export element containing the product ID.

function my_get_sku( $id ) {
	$prod = wc_get_product( $id );
	if ( ! $prod ) return;
	
	if ( ! empty( $prod->get_sku() ) ) {
		return $prod->get_sku();
	}
	
	if ( ! empty( $prod->get_parent_id() ) ) {
		$parent = wc_get_product( $prod->get_parent_id() );
		if ( ! $parent ) return;
		return $parent->get_sku();
	}
}