Code Examples

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add_action( 'nf_views/approve_submission/approved', 'wh_email_user_on_approval' );
function wh_email_user_on_approval( $sub_id ) {
	$sub = Ninja_Forms()->form()->get_sub( $sub_id );
	$user_email_field_key = 'email_1566280604823';// Update this to the field key of the email field which saves user email id.
	$user_email = $sub->get_field_value( $user_email_field_key );
	if ( ! empty( $user_email ) ) {
		$subject = 'The subject'; 
		$body = 'The email body content';
		$headers = array( 'Content-Type: text/html; charset=UTF-8' );
		wp_mail( $user_email, $subject, $body, $headers );
	}
}