Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails

WCEmailTemplateSelectiveApplier::restore_meta_from_snapshot │ private static │ WC 1.0

Restore one post meta from a snapshot entry. Empty prior values delete the meta rather than writing an empty string; missing keys (older snapshot format) no-op.

Method of the class: WCEmailTemplateSelectiveApplier{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = WCEmailTemplateSelectiveApplier::restore_meta_from_snapshot( $post_id, $snapshot, $snapshot_key, $post_meta_key ): void;

$post_id(int) (required)

The post ID.

$snapshot(array) (required)

.

$snapshot_key(string) (required)

The key inside the snapshot array.

$post_meta_key(string) (required)

The post meta key to write back to.

WCEmailTemplateSelectiveApplier::restore_meta_from_snapshot() WCEmailTemplateSelectiveApplier::restore meta from snapshot code ^{WC 10.9.1}

private static function restore_meta_from_snapshot( int $post_id, array $snapshot, string $snapshot_key, string $post_meta_key ): void {
	if ( ! array_key_exists( $snapshot_key, $snapshot ) ) {
		return;
	}
	$value = (string) $snapshot[ $snapshot_key ];
	if ( '' !== $value ) {
		update_post_meta( $post_id, $post_meta_key, $value );
	} else {
		delete_post_meta( $post_id, $post_meta_key );
	}
}