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class.ilObjSurveyQuestionPoolGUI.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
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12  | |
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16  | GNU General Public License for more details. |
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20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 include_once "./Services/Object/classes/class.ilObjectGUI.php";
25 
42 class ilObjSurveyQuestionPoolGUI extends ilObjectGUI
43 {
44  var $defaultscript;
45 
50  public function ilObjSurveyQuestionPoolGUI()
51  {
52  global $lng, $ilCtrl;
53 
54  $this->type = "spl";
55  $lng->loadLanguageModule("survey");
56  $this->ctrl =& $ilCtrl;
57  $this->ctrl->saveParameter($this, array("ref_id"));
58 
59  $this->ilObjectGUI("",$_GET["ref_id"], true, false);
60  }
61 
65  public function executeCommand()
66  {
67  global $ilAccess, $ilNavigationHistory, $ilErr;
68 
69  if (!$ilAccess->checkAccess("read", "", $this->ref_id) &&
70  !$ilAccess->checkAccess("visible", "", $this->ref_id))
71  {
72  global $ilias;
73  $ilias->raiseError($this->lng->txt("permission_denied"), $ilias->error_obj->MESSAGE);
74  }
75 
76  // add entry to navigation history
77  if (!$this->getCreationMode() &&
78  $ilAccess->checkAccess("read", "", $this->ref_id))
79  {
80  $ilNavigationHistory->addItem($this->ref_id,
81  "ilias.php?baseClass=ilObjSurveyQuestionPoolGUI&cmd=questions&ref_id=".$this->ref_id, "spl");
82  }
83 
84  $this->tpl->addCss(ilUtil::getStyleSheetLocation("output", "survey.css", "Modules/Survey"), "screen");
85  $this->prepareOutput();
86 
87  $cmd = $this->ctrl->getCmd("questions");
88  $next_class = $this->ctrl->getNextClass($this);
89  $this->ctrl->setReturn($this, "questions");
90  if ($_GET["q_id"] < 1)
91  {
92  $q_type = ($_POST["sel_question_types"] != "")
93  ? $_POST["sel_question_types"]
94  : $_GET["sel_question_types"];
95  }
96  switch($next_class)
97  {
98  case 'ilmdeditorgui':
99  if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
100  {
101  $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->WARNING);
102  }
103 
104  include_once "./Services/MetaData/classes/class.ilMDEditorGUI.php";
105  $md_gui =& new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
106  $md_gui->addObserver($this->object,'MDUpdateListener','General');
107 
108  $this->ctrl->forwardCommand($md_gui);
109  break;
110 
111  case 'ilpermissiongui':
112  include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
113  $perm_gui =& new ilPermissionGUI($this);
114  $ret =& $this->ctrl->forwardCommand($perm_gui);
115  break;
116 
117  case "ilsurveyphrasesgui":
118  include_once("./Modules/SurveyQuestionPool/classes/class.ilSurveyPhrasesGUI.php");
119  $phrases_gui =& new ilSurveyPhrasesGUI($this);
120  $ret =& $this->ctrl->forwardCommand($phrases_gui);
121  break;
122 
123  case 'ilobjectcopygui':
124  include_once './Services/Object/classes/class.ilObjectCopyGUI.php';
125  $cp = new ilObjectCopyGUI($this);
126  $cp->setType('spl');
127  $this->ctrl->forwardCommand($cp);
128  break;
129 
130  case 'ilinfoscreengui':
131  $this->infoScreenForward();
132  break;
133 
134  case "ilcommonactiondispatchergui":
135  include_once("Services/Object/classes/class.ilCommonActionDispatcherGUI.php");
136  $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
137  $this->ctrl->forwardCommand($gui);
138  break;
139 
140  case "":
141  $cmd.= "Object";
142  $ret =& $this->$cmd();
143  break;
144 
145  default:
146  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestionGUI.php";
147  $q_gui = SurveyQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
148  // $q_gui->object->setObjId($this->object->getId());
149  $q_gui->setQuestionTabs();
150  $ret =& $this->ctrl->forwardCommand($q_gui);
151 
152  // not on create
153  if($q_gui->object->isComplete())
154  {
155  $this->tpl->setTitle($this->lng->txt("question").": ".$q_gui->object->getTitle());
156  }
157  break;
158  }
159  if (strtolower($_GET["baseClass"]) != "iladministrationgui" &&
160  $this->getCreationMode() != true)
161  {
162  $this->tpl->show();
163  }
164  }
165 
169  public function propertiesObject()
170  {
171  $save = ((strcmp($this->ctrl->getCmd(), "save") == 0)) ? true : false;
172 
173  include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
174  $form = new ilPropertyFormGUI();
175  $form->setFormAction($this->ctrl->getFormAction($this, 'properties'));
176  $form->setTitle($this->lng->txt("properties"));
177  $form->setMultipart(false);
178  $form->setId("properties");
179 
180  // online
181  $online = new ilCheckboxInputGUI($this->lng->txt("spl_online_property"), "online");
182  $online->setInfo($this->lng->txt("spl_online_property_description"));
183  $online->setChecked($this->object->getOnline());
184  $form->addItem($online);
185 
186  $form->addCommandButton("saveProperties", $this->lng->txt("save"));
187 
188  if ($save)
189  {
190  $form->checkInput();
191  }
192  $this->tpl->setVariable("ADM_CONTENT", $form->getHTML());
193  }
194 
198  public function savePropertiesObject()
199  {
200  $qpl_online = $_POST["online"];
201  if (strlen($qpl_online) == 0) $qpl_online = "0";
202  $this->object->setOnline($qpl_online);
203  $this->object->saveToDb();
204  ilUtil::sendSuccess($this->lng->txt("saved_successfully"), true);
205  $this->ctrl->redirect($this, "properties");
206  }
207 
208 
212  public function copyObject()
213  {
214  if (count($_POST["q_id"]) > 0)
215  {
216  foreach ($_POST["q_id"] as $key => $value)
217  {
218  $this->object->copyToClipboard($value);
219  }
220  ilUtil::sendInfo($this->lng->txt("spl_copy_insert_clipboard"), true);
221  }
222  else
223  {
224  ilUtil::sendInfo($this->lng->txt("spl_copy_select_none"), true);
225  }
226  $this->ctrl->redirect($this, "questions");
227  }
228 
232  public function moveObject()
233  {
234  if (count($_POST["q_id"]) > 0)
235  {
236  foreach ($_POST["q_id"] as $key => $value)
237  {
238  $this->object->moveToClipboard($value);
239  }
240  ilUtil::sendInfo($this->lng->txt("spl_move_insert_clipboard"), true);
241  }
242  else
243  {
244  ilUtil::sendInfo($this->lng->txt("spl_move_select_none"), true);
245  }
246  $this->ctrl->redirect($this, "questions");
247  }
248 
252  public function exportQuestionObject()
253  {
254  if (is_array($_POST['q_id']) && count($_POST['q_id']) > 0)
255  {
256  $this->createExportFileObject($_POST['q_id']);
257  }
258  else
259  {
260  ilUtil::sendInfo($this->lng->txt("qpl_export_select_none"));
261  $this->questionsObject();
262  }
263  }
264 
268  public function deleteQuestionsObject()
269  {
270  global $rbacsystem;
271 
272  // create an array of all checked checkboxes
273  $checked_questions = $_POST['q_id'];
274  if (count($checked_questions) > 0)
275  {
276  if (!$rbacsystem->checkAccess('write', $this->ref_id))
277  {
278  ilUtil::sendFailure($this->lng->txt("qpl_delete_rbac_error"));
279  $this->questionsObject();
280  return;
281  }
282  }
283  elseif (count($checked_questions) == 0)
284  {
285  ilUtil::sendInfo($this->lng->txt("qpl_delete_select_none"));
286  $this->questionsObject();
287  return;
288  }
289 
290  include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
291  $cgui = new ilConfirmationGUI();
292  $cgui->setHeaderText($this->lng->txt("qpl_confirm_delete_questions"));
293 
294  $cgui->setFormAction($this->ctrl->getFormAction($this));
295  $cgui->setCancel($this->lng->txt("cancel"), "cancelDeleteQuestions");
296  $cgui->setConfirm($this->lng->txt("confirm"), "confirmDeleteQuestions");
297 
298  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
299  $infos = $this->object->getQuestionInfos($checked_questions);
300  foreach ($infos as $data)
301  {
302  $txt = $data["title"]." (".
303  SurveyQuestion::_getQuestionTypeName($data["type_tag"]).")";
304  if($data["description"])
305  {
306  $txt .= "<div class=\"small\">".$data["description"]."</div>";
307  }
308 
309  $cgui->addItem("q_id[]", $data["id"], $txt);
310  }
311 
312  $this->tpl->setContent($cgui->getHTML());
313  }
314 
318  public function confirmDeleteQuestionsObject()
319  {
320  // delete questions after confirmation
321  ilUtil::sendSuccess($this->lng->txt("qpl_questions_deleted"), true);
322  foreach ($_POST['q_id'] as $q_id)
323  {
324  $this->object->removeQuestion($q_id);
325  }
326  $this->ctrl->redirect($this, "questions");
327  }
328 
332  public function cancelDeleteQuestionsObject()
333  {
334  // delete questions after confirmation
335  $this->ctrl->redirect($this, "questions");
336  }
337 
341  public function pasteObject()
342  {
343  if (array_key_exists("spl_clipboard", $_SESSION))
344  {
345  $this->object->pasteFromClipboard();
346  }
347  else
348  {
349  ilUtil::sendInfo($this->lng->txt("spl_paste_no_objects"), true);
350  }
351  $this->ctrl->redirect($this, "questions");
352  }
353 
357  public function importQuestionsObject()
358  {
359  global $tpl;
360 
361  include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
362  $form = new ilPropertyFormGUI();
363  $form->setFormAction($this->ctrl->getFormAction($this, "uploadQuestions"));
364  $form->setTitle($this->lng->txt("import_question"));
365 
366  include_once("./Services/Form/classes/class.ilFileInputGUI.php");
367  $fi = new ilFileInputGUI($this->lng->txt("select_file"), "qtidoc");
368  $fi->setSuffixes(array("xml", "zip"));
369  $fi->setRequired(true);
370  $form->addItem($fi);
371 
372  $form->addCommandButton("uploadQuestions", $this->lng->txt("import"));
373  $form->addCommandButton("questions", $this->lng->txt("cancel"));
374 
375  $tpl->setContent($form->getHTML());
376  }
377 
381  public function uploadQuestionsObject()
382  {
383  // check if file was uploaded
384  $source = $_FILES["qtidoc"]["tmp_name"];
385  $error = 0;
386  if (($source == 'none') || (!$source) || $_FILES["qtidoc"]["error"] > UPLOAD_ERR_OK)
387  {
388  $error = 1;
389  }
390  // check correct file type
391  if (!$error && strpos("xml", $_FILES["qtidoc"]["type"]) !== FALSE)
392  {
393  $error = 1;
394  }
395  if (!$error)
396  {
397  // import file into questionpool
398  // create import directory
399  $this->object->createImportDirectory();
400 
401  // copy uploaded file to import directory
402  $full_path = $this->object->getImportDirectory()."/".$_FILES["qtidoc"]["name"];
403 
404  include_once "./Services/Utilities/classes/class.ilUtil.php";
405  ilUtil::moveUploadedFile($_FILES["qtidoc"]["tmp_name"],
406  $_FILES["qtidoc"]["name"], $full_path);
407  $source = $full_path;
408  $this->object->importObject($source, TRUE);
409  unlink($source);
410  }
411  $this->ctrl->redirect($this, "questions");
412  }
413 
414  public function filterQuestionBrowserObject()
415  {
416  include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyQuestionsTableGUI.php";
417  $table_gui = new ilSurveyQuestionsTableGUI($this, 'questions');
418  $table_gui->writeFilterToSession();
419  $this->ctrl->redirect($this, 'questions');
420  }
421 
422  public function resetfilterQuestionBrowserObject()
423  {
424  include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyQuestionsTableGUI.php";
425  $table_gui = new ilSurveyQuestionsTableGUI($this, 'questions');
426  $table_gui->resetFilter();
427  $this->ctrl->redirect($this, 'questions');
428  }
429 
433  public function questionsObject($arrFilter = null)
434  {
435  global $rbacsystem;
436  global $ilUser;
437  global $ilToolbar;
438 
439  $this->object->purgeQuestions();
440 
441  $_SESSION['q_id_table_nav'] = $_GET['q_id_table_nav'];
442 
443  if ($rbacsystem->checkAccess('write', $_GET['ref_id']))
444  {
445  include_once "Services/Form/classes/class.ilSelectInputGUI.php";
446  $qtypes = new ilSelectInputGUI("", "sel_question_types");
447  $qtypes->setValue($ilUser->getPref("svy_lastquestiontype"));
448  $ilToolbar->addInputItem($qtypes);
449 
450  $options = array();
451  foreach (ilObjSurveyQuestionPool::_getQuestionTypes() as $translation => $data)
452  {
453  $options[$data["type_tag"]] = $translation;
454  }
455  $qtypes->setOptions($options);
456 
457  $ilToolbar->setFormAction($this->ctrl->getFormAction($this));
458 
459  include_once "Services/UIComponent/Button/classes/class.ilSubmitButton.php";
460  $button = ilSubmitButton::getInstance();
461  $button->setCaption("svy_create_question");
462  $button->setCommand("createQuestion");
463  $ilToolbar->addButtonInstance($button);
464 
465  $ilToolbar->addSeparator();
466 
467  $button = ilSubmitButton::getInstance();
468  $button->setCaption("import");
469  $button->setCommand("importQuestions");
470  $ilToolbar->addButtonInstance($button);
471  }
472 
473  include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyQuestionsTableGUI.php";
474  $table_gui = new ilSurveyQuestionsTableGUI($this, 'questions', (($rbacsystem->checkAccess('write', $_GET['ref_id']) ? true : false)));
475  $table_gui->setEditable($rbacsystem->checkAccess('write', $_GET['ref_id']));
476  $arrFilter = array();
477  foreach ($table_gui->getFilterItems() as $item)
478  {
479  if ($item->getValue() !== false)
480  {
481  $arrFilter[$item->getPostVar()] = $item->getValue();
482  }
483  }
484  $table_gui->setData($this->object->getQuestionsData($arrFilter));
485  $this->tpl->setContent($table_gui->getHTML());
486  }
487 
488  public function updateObject()
489  {
490  $this->update = $this->object->update();
491  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
492  }
493 
494  public function afterSave(ilObject $a_new_object)
495  {
496  // always send a message
497  ilUtil::sendSuccess($this->lng->txt("object_added"),true);
498 
499  ilUtil::redirect("ilias.php?ref_id=".$a_new_object->getRefId().
500  "&baseClass=ilObjSurveyQuestionPoolGUI");
501  }
502 
503  /*
504  * list all export files
505  */
506  public function exportObject()
507  {
508  global $ilToolbar;
509 
510  $ilToolbar->addButton($this->lng->txt('create_export_file'),
511  $this->ctrl->getLinkTarget($this, 'createExportFile'));
512 
513  include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyQuestionPoolExportTableGUI.php";
514  $table_gui = new ilSurveyQuestionPoolExportTableGUI($this, 'export');
515  $export_dir = $this->object->getExportDirectory();
516  $export_files = $this->object->getExportFiles($export_dir);
517  $data = array();
518  foreach ($export_files as $exp_file)
519  {
520  $file_arr = explode("__", $exp_file);
521  array_push($data, array('file' => $exp_file, 'date' => ilDatePresentation::formatDate(new ilDateTime($file_arr[0], IL_CAL_UNIX)), 'size' => filesize($export_dir."/".$exp_file)));
522  }
523  $table_gui->setData($data);
524  $this->tpl->setContent($table_gui->getHTML());
525  }
526 
530  public function createExportFileObject($questions = null)
531  {
532  global $rbacsystem;
533 
534  if ($rbacsystem->checkAccess("write", $this->ref_id))
535  {
536  include_once("./Modules/SurveyQuestionPool/classes/class.ilSurveyQuestionpoolExport.php");
537  $survey_exp = new ilSurveyQuestionpoolExport($this->object);
538  $survey_exp->buildExportFile($questions);
539  $this->ctrl->redirect($this, "export");
540  }
541  else
542  {
543  ilUtil::sendInfo("cannot_export_questionpool");
544  }
545  }
546 
550  public function downloadExportFileObject()
551  {
552  if(!isset($_POST["file"]))
553  {
554  ilUtil::sendInfo($this->lng->txt("no_checkbox"), true);
555  $this->ctrl->redirect($this, "export");
556  }
557 
558  if (count($_POST["file"]) > 1)
559  {
560  ilUtil::sendInfo($this->lng->txt("select_max_one_item"),true);
561  $this->ctrl->redirect($this, "export");
562  }
563 
564 
565  $export_dir = $this->object->getExportDirectory();
566  include_once "./Services/Utilities/classes/class.ilUtil.php";
567 
568  $file = basename($_POST["file"][0]);
569 
570  ilUtil::deliverFile($export_dir."/".$file, $file);
571  }
572 
576  public function confirmDeleteExportFileObject()
577  {
578  if(!isset($_POST["file"]))
579  {
580  ilUtil::sendInfo($this->lng->txt("no_checkbox"),true);
581  $this->ctrl->redirect($this, "export");
582  }
583 
584  ilUtil::sendQuestion($this->lng->txt("info_delete_sure"));
585  include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyQuestionPoolExportTableGUI.php";
586  $table_gui = new ilSurveyQuestionPoolExportTableGUI($this, 'export', true);
587  $export_dir = $this->object->getExportDirectory();
588  $data = array();
589  foreach ($_POST['file'] as $exp_file)
590  {
591  $file_arr = explode("__", $exp_file);
592  array_push($data, array('file' => $exp_file, 'date' => ilDatePresentation::formatDate(new ilDateTime($file_arr[0], IL_CAL_UNIX)), 'size' => filesize($export_dir."/".$exp_file)));
593  }
594  $table_gui->setData($data);
595  $this->tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());
596  }
597 
598 
602  public function cancelDeleteExportFileObject()
603  {
604  ilSession::clear("ilExportFiles");
605  $this->ctrl->redirect($this, "export");
606  }
607 
611  public function deleteExportFileObject()
612  {
613  $export_dir = $this->object->getExportDirectory();
614  foreach($_POST['file'] as $file)
615  {
616  $file = basename($file);
617 
618  $exp_file = $export_dir."/".$file;
619  $exp_dir = $export_dir."/".substr($file, 0, strlen($file) - 4);
620  if (@is_file($exp_file))
621  {
622  unlink($exp_file);
623  }
624  if (@is_dir($exp_dir))
625  {
626  include_once "./Services/Utilities/classes/class.ilUtil.php";
627  ilUtil::delDir($exp_dir);
628  }
629  }
630  $this->ctrl->redirect($this, "export");
631  }
632 
633  protected function initImportForm($a_new_type)
634  {
635  $form = parent::initImportForm($a_new_type);
636  $form->getItemByPostVar('importfile')->setSuffixes(array("zip", "xml"));
637 
638  return $form;
639  }
640 
641  protected function initCreationForms($a_new_type)
642  {
643  $form = $this->initImportForm($a_new_type);
644 
645  $forms = array(self::CFORM_NEW => $this->initCreateForm($a_new_type),
646  self::CFORM_IMPORT => $form);
647 
648  return $forms;
649  }
650 
654  public function importFileObject()
655  {
656  global $tpl, $ilErr;
657 
658  $parent_id = $_GET["ref_id"];
659  $new_type = $_REQUEST["new_type"];
660 
661  // create permission is already checked in createObject. This check here is done to prevent hacking attempts
662  if (!$this->checkPermissionBool("create", "", $new_type))
663  {
664  $ilErr->raiseError($this->lng->txt("no_create_permission"));
665  }
666 
667  $this->lng->loadLanguageModule($new_type);
668  $this->ctrl->setParameter($this, "new_type", $new_type);
669 
670  $form = $this->initImportForm($new_type);
671  if ($form->checkInput())
672  {
673  include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
674  $newObj = new ilObjSurveyQuestionPool();
675  $newObj->setType($new_type);
676  $newObj->setTitle("dummy");
677  $newObj->create(true);
678  $this->putObjectInTree($newObj);
679 
680  $newObj->createImportDirectory();
681 
682  // copy uploaded file to import directory
683  $upload = $_FILES["importfile"];
684  $file = pathinfo($upload["name"]);
685  $full_path = $newObj->getImportDirectory()."/".$upload["name"];
686  include_once "./Services/Utilities/classes/class.ilUtil.php";
687  ilUtil::moveUploadedFile($upload["tmp_name"], $upload["name"],
688  $full_path);
689 
690  // import qti data
691  $qtiresult = $newObj->importObject($full_path);
692 
693  ilUtil::sendSuccess($this->lng->txt("object_imported"),true);
694  ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
695  "&baseClass=ilObjSurveyQuestionPoolGUI");
696  }
697 
698  // display form to correct errors
699  $form->setValuesByPost();
700  $tpl->setContent($form->getHtml());
701  }
702 
706  public function &createQuestionObject()
707  {
708  global $ilUser;
709 
710  $ilUser->writePref("svy_lastquestiontype", $_POST["sel_question_types"]);
711 
712  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestionGUI.php";
713  $q_gui =& SurveyQuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
714  $q_gui->object->setObjId($this->object->getId());
715  $q_gui->object->createNewQuestion();
716 
717  $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $q_gui->object->getId());
718  $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_POST["sel_question_types"]);
719  $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
720  }
721 
725  public function &previewObject()
726  {
727  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestionGUI.php";
728  $q_gui =& SurveyQuestionGUI::_getQuestionGUI("", $_GET["preview"]);
729  $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $q_gui->getQuestionType());
730  $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $_GET["preview"]);
731  $this->ctrl->redirectByClass(get_class($q_gui), "preview");
732  }
733 
739  function infoScreenObject()
740  {
741  $this->ctrl->setCmd("showSummary");
742  $this->ctrl->setCmdClass("ilinfoscreengui");
743  $this->infoScreenForward();
744  }
745 
749  function infoScreenForward()
750  {
751  global $ilErr, $ilAccess;
752 
753  if(!$ilAccess->checkAccess("visible", "", $this->ref_id))
754  {
755  $ilErr->raiseError($this->lng->txt("msg_no_perm_read"));
756  }
757 
758  include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
759  $info = new ilInfoScreenGUI($this);
760  $info->enablePrivateNotes();
761 
762  // standard meta data
763  $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());
764 
765  $this->ctrl->forwardCommand($info);
766  }
767 
768  public function addLocatorItems()
769  {
770  global $ilLocator;
771  switch ($this->ctrl->getCmd())
772  {
773  case "create":
774  case "importFile":
775  case "cancel":
776  break;
777  default:
778  $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ""), "", $_GET["ref_id"]);
779  break;
780  }
781  if ((int)$_GET["q_id"])
782  {
783  $q_id = (int)$_GET["q_id"];
784  include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
785  $q_type = SurveyQuestion::_getQuestionType($q_id) . "GUI";
786  $q_title = SurveyQuestion::_getTitle($q_id);
787  if($q_title)
788  {
789  // not on create
790  $this->ctrl->setParameterByClass($q_type, "q_id", $q_id);
791  $ilLocator->addItem($q_title,
792  $this->ctrl->getLinkTargetByClass($q_type, "editQuestion"));
793  }
794  }
795  }
796 
802  public function getTabs(&$tabs_gui)
803  {
804  global $ilAccess, $ilHelp;
805 
806  $ilHelp->setScreenIdComponent("spl");
807 
808  $next_class = $this->ctrl->getNextClass($this);
809  switch ($next_class)
810  {
811  case "":
812  case "ilpermissiongui":
813  case "ilmdeditorgui":
814  case "ilsurveyphrasesgui":
815  break;
816  default:
817  return;
818  break;
819  }
820 
821  // questions
822  $force_active = (($this->ctrl->getCmdClass() == "" &&
823  $this->ctrl->getCmd() != "properties") ||
824  $this->ctrl->getCmd() == "")
825  ? true
826  : false;
827  if (!$force_active)
828  {
829  if (is_array($_GET["sort"]))
830  {
831  $force_active = true;
832  }
833  }
834  $tabs_gui->addTarget("survey_questions",
835  $this->ctrl->getLinkTarget($this,'questions'),
836  array("questions", "filterQuestionBrowser", "filter", "reset", "createQuestion",
837  "importQuestions", "deleteQuestions", "copy", "paste",
838  "exportQuestions", "confirmDeleteQuestions", "cancelDeleteQuestions",
839  "confirmPasteQuestions", "cancelPasteQuestions", "uploadQuestions",
840  "editQuestion", "addMaterial", "removeMaterial", "save", "cancel",
841  "cancelExplorer", "linkChilds", "addGIT", "addST", "addPG", "preview",
842  "moveCategory", "deleteCategory", "addPhrase", "addCategory", "savePhrase",
843  "addSelectedPhrase", "cancelViewPhrase", "confirmSavePhrase", "cancelSavePhrase",
844  "insertBeforeCategory", "insertAfterCategory", "confirmDeleteCategory",
845  "cancelDeleteCategory", "categories", "saveCategories",
846  "savePhrase", "addPhrase"
847  ),
848  array("ilobjsurveyquestionpoolgui", "ilsurveyphrasesgui"), "", $force_active);
849 
850  if ($ilAccess->checkAccess("visible", "", $this->ref_id))
851  {
852  $tabs_gui->addTarget("info_short",
853  $this->ctrl->getLinkTarget($this, "infoScreen"),
854  array("infoScreen", "showSummary"));
855  }
856 
857  if ($ilAccess->checkAccess('write', '', $this->ref_id))
858  {
859  // properties
860  $tabs_gui->addTarget("settings",
861  $this->ctrl->getLinkTarget($this,'properties'),
862  "properties",
863  "", "");
864 
865  // manage phrases
866  $tabs_gui->addTarget("manage_phrases",
867  $this->ctrl->getLinkTargetByClass("ilsurveyphrasesgui", "phrases"),
868  array("phrases", "deletePhrase", "confirmDeletePhrase", "cancelDeletePhrase", "editPhrase", "newPhrase", "saveEditPhrase", "phraseEditor"),
869  "ilsurveyphrasesgui", "");
870 
871  // meta data
872  $tabs_gui->addTarget("meta_data",
873  $this->ctrl->getLinkTargetByClass('ilmdeditorgui','listSection'),
874  "", "ilmdeditorgui");
875 
876  // export
877  $tabs_gui->addTarget("export",
878  $this->ctrl->getLinkTarget($this,'export'),
879  array("export", "createExportFile", "confirmDeleteExportFile",
880  "downloadExportFile", "cancelDeleteExportFile", "deleteExportFile"),
881  "", "");
882  }
883 
884  if ($ilAccess->checkAccess("edit_permission", "", $this->ref_id))
885  {
886  $tabs_gui->addTarget("perm_settings",
887  $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
888  }
889  }
890 
894  public function saveObligatoryObject()
895  {
896  $obligatory = array();
897  foreach ($_POST as $key => $value)
898  {
899  if (preg_match("/obligatory_(\d+)/", $key, $matches))
900  {
901  $obligatory[]= $matches[1];
902  }
903  }
904  $this->object->setObligatoryStates($obligatory);
905 
906  ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'), true);
907  $this->ctrl->redirect($this, "questions");
908  }
909 
916  public static function _goto($a_target)
917  {
918  global $ilAccess, $ilErr, $lng;
919  if ($ilAccess->checkAccess("write", "", $a_target))
920  {
921  $_GET["baseClass"] = "ilObjSurveyQuestionPoolGUI";
922  $_GET["cmd"] = "questions";
923  $_GET["ref_id"] = $a_target;
924  include_once("ilias.php");
925  exit;
926  }
927  else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
928  {
929  ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
930  ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
931  ilObjectGUI::_gotoRepositoryRoot();
932  }
933  $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
934  }
935 } // END class.ilObjSurveyQuestionPoolGUI
936 ?>