merged 220 into tag

@@ -187,7 +187,7 @@ function remove_notice($notification_id = -1) {
  Send Notifications
  Send Notifications
  @trigger   = notification unique slug name
  @trigger   = notification unique slug name
 */
 */
-function send_triggered_notification($uid,$trigger="NO_TRIGGER",$args = array(),$send_override = false) {
+function send_triggered_notification($uid = 0,$trigger="NO_TRIGGER",$args = array(),$send_override = false) {
     global $wpdb;
     global $wpdb;
     $notification = get_notification_by_trigger($trigger);
     $notification = get_notification_by_trigger($trigger);
 
 
@@ -231,8 +231,13 @@ function send_triggered_notification($uid,$trigger="NO_TRIGGER",$args = array(),
         // if is_email ===========================================
         // if is_email ===========================================
         if ($notification->is_email) {
         if ($notification->is_email) {
             
             
-            $user = new User\Account($uid);
+            if ($uid == 0 && !isset($args['email'])) {
+                return;
+            } elseif ( $uid == 0 && isset($args['email']) ) {
+                $to_email = $args['email'];
+            } else {
 
 
+                $user = new User\Account($uid);
                 $email_address_preference = get_user_meta($user->ID, 'email_address_preference', true);
                 $email_address_preference = get_user_meta($user->ID, 'email_address_preference', true);
                 if (empty($email_address_preference)) {
                 if (empty($email_address_preference)) {
                     $to_email = $user->user_email;
                     $to_email = $user->user_email;
@@ -245,6 +250,7 @@ function send_triggered_notification($uid,$trigger="NO_TRIGGER",$args = array(),
                         $to_email = $user->user_email;
                         $to_email = $user->user_email;
                     }   
                     }   
                 }
                 }
+            }
         
         
             $contents           = $email;
             $contents           = $email;