/**
  * Init  form.
  *
  * @param        int        $a_mode        Edit Mode
  */
 public function initSettingsForm()
 {
     global $ilCtrl;
     include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
     $this->form = new ilPropertyFormGUI();
     // title
     $title = new ilTextInputGUI($this->txt("title"), "title");
     $title->setRequired(true);
     $this->form->addItem($title);
     // description
     $description = new ilTextAreaInputGUI($this->txt("description"), "description");
     $description->setCols(39);
     $description->setRows(4);
     $this->form->addItem($description);
     // show submissions
     $show_submissions = new ilCheckboxInputGUI($this->txt("show_submissions"), "show_submissions");
     $show_submissions->setInfo($this->txt("show_submissions_info"));
     $this->form->addItem($show_submissions);
     // pass mode
     $pass_mode = new ilRadioGroupInputGUI($this->txt("pass_mode"), "pass_mode");
     $pass_all = new ilRadioOption($this->txt("pass_all"), "all", $this->txt("pass_all_info"));
     $pass_mode->addOption($pass_all);
     $pass_min = new ilRadioOption($this->txt("pass_minimum_nr"), "pass_min", $this->txt("pass_minimum_nr_info"));
     $pass_mode->addOption($pass_min);
     // minimum number of assignments to pass
     $min_number = new ilNumberInputGUI($this->txt("min_nr"), "min_number");
     $min_number->setSize(4);
     $min_number->setMaxLength(4);
     $min_number->setRequired(true);
     include_once "./Customizing/global/plugins/Services/Repository/RepositoryObject/Ephorus/classes/class.ilEphAssignment.php";
     $mand = ilEphAssignment::countMandatory($this->object->getId());
     $min = max($mand, 1);
     $min_number->setMinValue($min);
     $pass_min->addSubItem($min_number);
     $this->form->addItem($pass_mode);
     $notification = new ilCheckboxInputGUI($this->txt("submission_notification"), "notification");
     $notification->setInfo($this->txt("submission_notification_info"));
     $this->form->addItem($notification);
     $copletion_by_submission = new ilCheckboxInputGUI($this->txt('completion_by_submission'), 'completion_by_submission');
     $copletion_by_submission->setInfo($this->txt('completion_by_submission_info'));
     $copletion_by_submission->setValue(1);
     $this->form->addItem($copletion_by_submission);
     $processtype = new ilSelectInputGUI($this->txt("processtype"), "processtype");
     $processtype->setOptions(array(1 => $this->txt("default"), 2 => $this->txt("reference"), 3 => $this->txt("private")));
     $processtype->setInfo($this->txt("processtype_description"));
     $this->form->addItem($processtype);
     $this->form->addCommandButton("updateSettings", $this->txt("save"));
     $this->form->setTitle($this->txt("edit_ephorus_exercise"));
     $this->form->setFormAction($ilCtrl->getFormAction($this));
 }