Automattic\WooCommerce\Internal\StockNotifications\Frontend

SignupService::is_already_signed_up │ public │ WC 1.0

Get the active notification for the request data.

Method of the class: SignupService{}

No Hooks.

Returns

Notification|null. The notification, or null if it doesn't exist.

Usage

$SignupService = new SignupService();
$SignupService->is_already_signed_up( $product_id, $user_id, $user_email, $posted_attributes );

$product_id(int) (required)

The product ID.

$user_id(int) (required)

The user ID.

$user_email(string) (required)

The user email.

$posted_attributes(array)

The posted attributes (Optional).
Default: array()

SignupService::is_already_signed_up() SignupService::is already signed up code ^{WC 10.3.6}

public function is_already_signed_up( int $product_id, int $user_id, string $user_email, array $posted_attributes = array() ) {

	if ( empty( $product_id ) ) {
		return null;
	}

	if ( empty( $user_id ) && empty( $user_email ) ) {
		return null;
	}

	$found = false;
	if ( ! empty( $user_id ) ) {
		$found = NotificationQuery::notification_exists_by_user_id( $product_id, $user_id );
	} else {
		$found = NotificationQuery::notification_exists_by_email( $product_id, $user_email );
	}

	if ( ! $found ) {
		return null;
	}

	$query_args = array( 'product_id' => $product_id );
	if ( ! empty( $user_id ) ) {
		$query_args['user_id'] = $user_id;
	} else {
		$query_args['user_email'] = $user_email;
	}

	$query_args['return'] = 'ids';
	$query_args['limit']  = 1;
	if ( ! empty( $posted_attributes ) ) {
		// Hint: We need to compare the posted attributes with the stored attributes to handle variations with "any" attributes.
		$query_args['meta_query'] = array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
			array(
				'key'     => 'posted_attributes',
				'value'   => maybe_serialize( $posted_attributes ),
				'compare' => '=',
			),
		);
	}

	$ids = NotificationQuery::get_notifications( $query_args );
	if ( empty( $ids ) || ! is_numeric( $ids[0] ) ) {
		return null;
	}

	$notification = Factory::get_notification( $ids[0] );
	if ( ! $notification ) {
		return null;
	}

	return $notification;
}