function on_every_time()
 {
     $session_loki_val = $this->controller->get_form_data('newsletter_loki');
     if (empty($session_loki_val)) {
         $dump = $this->controller->get_all_form_data();
         $exporter = new NewsletterExporter(assemble_data($dump));
         $exported_newsletter = $exporter->export($this->controller->get_form_data('templateChooser'));
         $this->set_value('newsletter_loki', $exported_newsletter);
     } else {
         $this->set_value('newsletter_loki', $session_loki_val);
     }
 }
 function pre_show_form()
 {
     echo "<h1>Step Three &#8212; Select a Template</h1>";
     echo "<p>Select a template from the choices below.</p>";
     echo '<div id="previewDiv">';
     $dump = $this->controller->get_all_form_data();
     $exporter = new NewsletterExporter(assemble_data($dump));
     $formats = $exporter->get_export_formats();
     foreach ($formats as $format => $info) {
         echo '<h3 class="templateName">' . $info['name'] . "</h3>";
         echo '<div id="' . $format . '" name="' . $info['name'] . '" class="newsletterTemplate">';
         echo $exporter->export($format);
         echo "</div>";
         echo '<br class="templateName" />';
     }
     echo "</div>";
 }