/**
  * Send email to audience, and if requested copy to sender
  *
  * @param Doctrine_Collection $object
  * @param Array $form_values
  */
 protected function notifyAudience($object, $form_values, $route_name)
 {
     $user = $this->getUser();
     $signed_in = $user->isAuthenticated() ? true : false;
     $from_email = $form_values['from_email'];
     $to_email = $this->getRecipients($form_values['to_email']);
     // Variables
     $vars = array('object' => $object);
     $vars['form_values'] = $form_values;
     $vars['route_name'] = $route_name;
     if ($signed_in) {
         $vars['from_text'] = sprintf('%s %s (%s)', $user->getGuardUser()->getFirstName(), $user->getGuardUser()->getLastName(), $user->getGuardUser()->getEmailAddress());
     } else {
         $vars['from_text'] = sprintf('%s (%s)', $form_values['from_name'], $form_values['from_email']);
     }
     $vars['name'] = $object->getTitle() ? $object->getTitle() : __('Item Page');
     // Email templates
     $message_html = $this->getPartial('rtSocial/email_html', $vars);
     $message_html = $this->getPartial('rtEmail/layout_html', array('content' => $message_html));
     $message_plain = $this->getPartial('rtSocial/email_plain', $vars);
     $message_plain = $this->getPartial('rtEmail/layout_plain', array('content' => html_entity_decode($message_plain)));
     // Subject
     $subject_text = 'I thought you might be interested in this';
     $subject = $object->getTitle() ? sprintf('%s: %s', $subject_text, $object->getTitle()) : $subject_text . '...';
     // Email
     $message = Swift_Message::newInstance()->setFrom($from_email)->setTo($to_email)->setSubject($subject)->setBody($message_html, 'text/html')->addPart($message_plain, 'text/plain');
     // Send copy to sender
     if ($form_values['copy'] == true) {
         $message->setBcc($from_email);
     }
     $this->getMailer()->send($message);
 }