public function SendEmail()
 {
     /*
      * validate the Inputs sent
      */
     $rules = array('email_cc' => "required_if:email_to,''|required_if:email_bcc,''", 'email_to' => "required_if:email_cc,''|required_if:email_bcc,''", 'email_bcc' => "required_if:email_cc,''|required_if:email_to,''", 'message' => 'required', 'subject' => 'required');
     $messages = array("required_without" => "Please select atleast one recipient", "subject.required" => "Please enter message subject", "message.required" => "Please enter message to send");
     $validator = Validator::make(Input::all(), $rules, $messages);
     $messages = $validator->messages();
     if ($validator->fails()) {
         return Redirect::to(URL::previous())->withErrors($validator)->withInput();
     } else {
         if (Conversation::saveEmail()) {
             Session::flash('_feedback', '<div class="alert alert-info alert-dismissable">
                             <i class="fa fa-info"></i>
                             <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button><b>Alert!</b>
                             Email has been successfully queued for sending</div>');
             //Helpers::uploadCampaignFile(Input::file('attachment'), $attachment_ref);
             return Redirect::to(URL::route('conversation'));
         } else {
             Session::flash('_feedback', '<div class="alert alert-info alert-dismissable">
                             <i class="fa fa-info"></i>
                             <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button><b>Alert!</b>
                             Error occured, please try again later</div>');
             return Redirect::to(URL::route('conversation'));
         }
     }
 }