/**
* Checks whether we have a valid logged in user,
* send "Forbidden" otherwise
*
* @param String $action The action to perform
* @param Array $args Potential arguments
*/
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
// Check for a valid logged in user (only when an ajax request occurs)
if (Request::isXHR() && (!is_object($GLOBALS['user']) || $GLOBALS['user']->id === 'nobody')) {
$this->response->set_status(403);
$action = 'nop';
}
}
/**
* createEvaluationFooter: generate the foot of an evaluation (buttons etc.)
* @param the evaluation
* @returns a table row
*/
function createEvaluationFooter($eval, $voted, $isPreview)
{
global $auth;
if ($isPreview) {
$voted = YES;
}
$br = new HTMpty("br");
$tr = new HTM("tr");
$td = new HTM("td");
$td->attr("class", "content_body");
$td->attr("align", "center");
$td->attr("data-dialog-button", "");
$td->cont($br);
/* vote button */
if (!$voted) {
$button = Button::createAccept(_('Abschicken'), 'voteButton', array('title' => _('Senden Sie Ihre Antworten hiermit ab.'), 'data-dialog' => ''));
$td->cont($button);
}
/* close button */
if (!Request::isXHR()) {
$button = new HTM("p");
$button->cont(_("Sie können dieses Fenster jetzt schließen."));
$td->cont($button);
}
/* reload button */
if ($isPreview) {
$button = LinkButton::create(_('Aktualisieren'), URLHelper::getURL('show_evaluation.php?evalID=' . $eval->getObjectID() . '&isPreview=1'), array('title' => _('Vorschau aktualisieren.')));
$td->cont($button);
}
$td->cont($br);
$td->cont($br);
$tr->cont($td);
return $tr;
}
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
} elseif ($votedEarlier) {
/* header ------ */
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
} else {
/* header ------ */
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
/* the whole evaluation ------ */
$table->cont($lib->createEvaluation($tree));
}
/* footer ------ */
$table->cont($lib->createEvaluationFooter($eval, $votedNow || $votedEarlier, $isPreview));
$form->cont($table);
/* Ausgabe erzeugen---------------------------------------------------------- */
//Content (TODO: besser mit TemplateFactory)
if (Request::isXHR()) {
echo $form->createContent();
} else {
$layout = $GLOBALS['template_factory']->open('layouts/base.php');
$layout->content_for_layout = $form->createContent();
echo $layout->render();
}
page_close();
/**
* checkMandatoryItems:
* put IDs of mandatory questions into global array $mandatories
* (or, if the user has voted, the IDs of the mandatory questions, which he did not answer to)
*
* @param object the Evaluation object (when called externally).
*/
function checkMandatoryItems($item)
