Format your email field(s) in notifications as {usernames:user1:user2}{emails:account@example.com} or {usernames:user1:user2:user3} or as usual.
// Allow Gravity Form notification email fields to use usernames and email
// Format your email fields in notifications as {usernames:user1:user2:user3} or {usernames:user1:user2}{emails:account@example.com}
add_filter( 'gform_notification', function ( $notification, $form, $entry ) {
// run all email fields in the notification through route translation
if ( $notification['toType'] == 'email' ) {
$notification['to'] = typewheel_gform_notification_translate_routes( $notification['to'] );
} else if ( $notification['toType'] == 'routing' ) {
foreach ( $notification['routing'] as $key => $route )
$notification['routing'][ $key ]['email'] = typewheel_gform_notification_translate_routes( $notification['routing'][ $key ]['email'] );
}
$notification['from'] = typewheel_gform_notification_translate_routes( $notification['from'] );
$notification['replyTo'] = typewheel_gform_notification_translate_routes( $notification['replyTo'] );
$notification['bcc'] = typewheel_gform_notification_translate_routes( $notification['bcc'] );
return $notification;
}, 10, 3 );
// reusable function for translating routes
function typewheel_gform_notification_translate_routes( $routes ) {
if ( strpos( $routes, '{usernames' ) !== false || strpos( $routes, '{emails' ) !== false ) {
// parse the username and email batches
$routes = str_replace( array( '} {', '},{' ), '}{', $routes );
$batches = explode( '}{', substr( $routes, 1, -1 ) );
foreach ( $batches as $key => $batch ) {
if ( strpos( $batch, 'usernames' ) !== false )
$usernames = explode( ':', $batch );
if ( strpos( $batch, 'emails' ) !== false )
$emails = explode( ':', $batch );
}
$to = array(); // initialize the to array
// loop through users and grab the email
if ( isset( $usernames ) ) {
unset( $usernames[0] );
foreach ( $usernames as $username ) {
$user = get_user_by( 'login', $username );
if ( $user !== false ) $to[] = $user->user_email;
}
}
// loop through the email addresses
if ( isset( $emails ) ) {
unset( $emails[0] );
foreach ( $emails as $email ) $to[] = $email;
}
// add all addresses to the notification
$routes = implode( ',', $to );
}
return $routes;
} // end typewheel_gform_notification_translate_routes()
