/**
* Shows a dialog for creating or editing a course wizard step.
* @param string $id ID of step to edit, or null if new step
*/
public function edit_action($id = '')
{
if ($id) {
$title = _('Schritt bearbeiten');
$this->step = CourseWizardStepRegistry::find($id);
} else {
$title = _('Schritt hinzufügen');
$this->step = new CourseWizardStepRegistry();
$this->step->name = '';
$this->step->classname = '';
$this->step->number = 0;
$this->step->enabled = false;
$this->availableClasses = array();
foreach (get_declared_classes() as $className) {
if (is_a($className, "CourseWizardStep", true) && $className !== "CourseWizardStep") {
$collection = new SimpleCollection(CourseWizardStepRegistry::findBySQL("1 ORDER BY `number`"));
if (!in_array($className, $collection->pluck("classname"))) {
$this->availableClasses[] = $className;
}
}
}
}
if (Request::isXhr()) {
$this->response->add_header('X-Title', $title);
}
}
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
global $perm;
if (Request::isXhr()) {
$this->dialog = true;
}
PageLayout::setTitle(_('Neue Veranstaltung anlegen'));
$navigation = new Navigation(_('Neue Veranstaltung anlegen'), 'dispatch.php/course/wizard');
Navigation::addItem('/browse/my_courses/new_course', $navigation);
Navigation::activateItem('/browse/my_courses/new_course');
$this->sidebar = Sidebar::get();
$this->sidebar->setImage('sidebar/seminar-sidebar.png');
$this->sidebar->setTitle(_('Neue Veranstaltung anlegen'));
$this->steps = CourseWizardStepRegistry::findBySQL("`enabled`=1 ORDER BY `number`");
// Special handling for studygroups.
if (Request::int('studygroup')) {
$this->flash['studygroup'] = true;
}
}
