ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.assQuestionGUI.php
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1 <?php
2 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 require_once './Modules/Test/classes/inc.AssessmentConstants.php';
5 require_once 'Modules/Test/classes/class.ilTestExpressPage.php';
6 
19 abstract class assQuestionGUI
20 {
21  const FORM_MODE_EDIT = 'edit';
22  const FORM_MODE_ADJUST = 'adjust';
23 
24  const FORM_ENCODING_URLENCODE = 'application/x-www-form-urlencoded';
25  const FORM_ENCODING_MULTIPART = 'multipart/form-data';
26 
27  const SESSION_PREVIEW_DATA_BASE_INDEX = 'ilAssQuestionPreviewAnswers';
28 
36  var $object;
37 
38  var $tpl;
39  var $lng;
40  var $error;
41  var $errormessage;
42 
46  var $sequence_no;
50  var $question_count;
51 
52  private $taxonomyIds = array();
53 
54  private $targetGuiClass = null;
55 
56  private $questionActionCmd = 'handleQuestionAction';
57 
61  private $questionHeaderBlockBuilder;
62 
66  private $navigationGUI;
67 
68  const PRESENTATION_CONTEXT_TEST = 'pContextTest';
69  const PRESENTATION_CONTEXT_RESULTS = 'pContextResults';
70 
74  private $presentationContext = null;
75 
76  const OUTPUT_MODE_SCREEN = 'outModeScreen';
77  const OUTPUT_MODE_PDF = 'outModePdf';
78  const OUTPUT_MODE_CONTENT_EDITING = 'outModeUsrSol';
79 
83  private $outputMode = self::OUTPUT_MODE_SCREEN;
84 
85  // hey: prevPassSolutions - flag to indicate that a previous answer is shown
89  private $previousSolutionPrefilled = false;
90  // hey.
91 
95  function __construct()
96  {
97  global $lng, $tpl, $ilCtrl;
98 
99  $this->lng =& $lng;
100  $this->tpl =& $tpl;
101  $this->ctrl =& $ilCtrl;
102  $this->ctrl->saveParameter($this, "q_id");
103  $this->ctrl->saveParameter($this, "prev_qid");
104  $this->ctrl->saveParameter($this, "calling_test");
105  $this->ctrl->saveParameter($this, "calling_consumer");
106  $this->ctrl->saveParameter($this, "consumer_context");
107  $this->ctrl->saveParameterByClass('ilAssQuestionPageGUI', 'test_express_mode');
108  $this->ctrl->saveParameterByClass('ilAssQuestionPageGUI', 'calling_consumer');
109  $this->ctrl->saveParameterByClass('ilAssQuestionPageGUI', 'consumer_context');
110  $this->ctrl->saveParameterByClass('ilobjquestionpoolgui', 'test_express_mode');
111  $this->ctrl->saveParameterByClass('ilobjquestionpoolgui', 'calling_consumer');
112  $this->ctrl->saveParameterByClass('ilobjquestionpoolgui', 'consumer_context');
113 
114  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
115  $this->errormessage = $this->lng->txt("fill_out_all_required_fields");
116 
117  $this->selfassessmenteditingmode = false;
118  $this->new_id_listeners = array();
119  $this->new_id_listener_cnt = 0;
120 
121  $this->navigationGUI = null;
122  }
123 
127  function &executeCommand()
128  {
129  $cmd = $this->ctrl->getCmd("editQuestion");
130  $next_class = $this->ctrl->getNextClass($this);
131 
132  $cmd = $this->getCommand($cmd);
133 
134  switch($next_class)
135  {
136  default:
137  $ret =& $this->$cmd();
138  break;
139  }
140  return $ret;
141  }
142 
143  function getCommand($cmd)
144  {
145  return $cmd;
146  }
147 
151  function getType()
152  {
153  return $this->getQuestionType();
154  }
155 
159  public function getPresentationContext()
160  {
161  return $this->presentationContext;
162  }
163 
167  public function setPresentationContext($presentationContext)
168  {
169  $this->presentationContext = $presentationContext;
170  }
171 
172  public function isTestPresentationContext()
173  {
174  return $this->getPresentationContext() == self::PRESENTATION_CONTEXT_TEST;
175  }
176 
177  // hey: previousPassSolutions - setter/getter for Previous Solution Prefilled flag
181  public function isPreviousSolutionPrefilled()
182  {
183  return $this->previousSolutionPrefilled;
184  }
185 
189  public function setPreviousSolutionPrefilled($previousSolutionPrefilled)
190  {
191  $this->previousSolutionPrefilled = $previousSolutionPrefilled;
192  }
193  // hey.
194 
198  public function getOutputMode()
199  {
200  return $this->outputMode;
201  }
202 
206  public function setOutputMode($outputMode)
207  {
208  $this->outputMode = $outputMode;
209  }
210 
211  public function isPdfOutputMode()
212  {
213  return $this->getOutputMode() == self::OUTPUT_MODE_PDF;
214  }
215 
216  public function isContentEditingOutputMode()
217  {
218  return $this->getOutputMode() == self::OUTPUT_MODE_CONTENT_EDITING;
219  }
220 
224  public function getNavigationGUI()
225  {
226  return $this->navigationGUI;
227  }
228 
232  public function setNavigationGUI($navigationGUI)
233  {
234  $this->navigationGUI = $navigationGUI;
235  }
236 
237  public function setTaxonomyIds($taxonomyIds)
238  {
239  $this->taxonomyIds = $taxonomyIds;
240  }
241 
242  public function getTaxonomyIds()
243  {
244  return $this->taxonomyIds;
245  }
246 
247  public function setTargetGui($linkTargetGui)
248  {
249  $this->setTargetGuiClass( get_class($linkTargetGui) );
250  }
251 
252  public function setTargetGuiClass($targetGuiClass)
253  {
254  $this->targetGuiClass = $targetGuiClass;
255  }
256 
257  public function getTargetGuiClass()
258  {
259  return $this->targetGuiClass;
260  }
261 
265  public function setQuestionHeaderBlockBuilder($questionHeaderBlockBuilder)
266  {
267  $this->questionHeaderBlockBuilder = $questionHeaderBlockBuilder;
268  }
269 
270  public function setQuestionActionCmd($questionActionCmd)
271  {
272  $this->questionActionCmd = $questionActionCmd;
273 
274  if( is_object($this->object) )
275  {
276  $this->object->questionActionCmd = $questionActionCmd;
277  }
278  }
279 
280  public function getQuestionActionCmd()
281  {
282  return $this->questionActionCmd;
283  }
284 
291  protected function writePostData()
292  {
293  }
294 
298  public function assessment()
299  {
303  global $tpl;
304 
305  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionCumulatedStatisticsTableGUI.php';
306  $stats_table = new ilQuestionCumulatedStatisticsTableGUI($this, 'assessment', '', $this->object);
307 
308  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionUsagesTableGUI.php';
309  $usage_table = new ilQuestionUsagesTableGUI($this, 'assessment', '', $this->object);
310 
311  $tpl->setContent(implode('<br />', array(
312  $stats_table->getHTML(),
313  $usage_table->getHTML()
314  )));
315  }
316 
326  public function &_getQuestionGUI($question_type, $question_id = -1)
327  {
328  global $ilCtrl, $ilDB, $lng;
329 
330  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
331 
332  if ((!$question_type) and ($question_id > 0))
333  {
334  $question_type = assQuestion::getQuestionTypeFromDb($question_id);
335  }
336 
337  if (strlen($question_type) == 0) return NULL;
338 
339  assQuestion::_includeClass($question_type, 1);
340 
341  $question_type_gui = assQuestion::getGuiClassNameByQuestionType($question_type);
342  $question =& new $question_type_gui();
343 
344  $feedbackObjectClassname = assQuestion::getFeedbackClassNameByQuestionType($question_type);
345  $question->object->feedbackOBJ = new $feedbackObjectClassname($question->object, $ilCtrl, $ilDB, $lng);
346 
347  if ($question_id > 0)
348  {
349  $question->object->loadFromDb($question_id);
350  }
351 
352  return $question;
353  }
354 
358  function _getGUIClassNameForId($a_q_id)
359  {
360  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
361  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
362  $q_type = assQuestion::getQuestionTypeFromDb($a_q_id);
363  $class_name = assQuestionGUI::_getClassNameForQType($q_type);
364  return $class_name;
365  }
366 
370  function _getClassNameForQType($q_type)
371  {
372  return $q_type . "GUI";
373  }
374 
387  function &createQuestionGUI($question_type, $question_id = -1)
388  {
389  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
390  $this->question =& assQuestionGUI::_getQuestionGUI($question_type, $question_id);
391  }
392 
396  function getQuestionTemplate()
397  {
398  $this->tpl->addBlockFile("CONTENT", "content", "tpl.il_as_qpl_content.html", "Modules/TestQuestionPool");
399  $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
400  $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_question.html", "Modules/TestQuestionPool");
401  }
402 
409  function getILIASPage($html = "")
410  {
411  include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPageGUI.php");
412  $page_gui = new ilAssQuestionPageGUI($this->object->getId());
413  $page_gui->setQuestionHTML(array($this->object->getId() => $html));
414  $page_gui->setOutputMode("presentation");
415  $presentation = $page_gui->presentation();
416  $presentation = preg_replace("/src=\"\\.\\//ims", "src=\"" . ILIAS_HTTP_PATH . "/", $presentation);
417  return $presentation;
418  }
419 
423  function outQuestionPage($a_temp_var, $a_postponed = false, $active_id = "", $html = "")
424  {
425  // hey: prevPassSolutions - send the "use previous answer" message
426  if ($this->isPreviousSolutionPrefilled())
427  {
428  ilUtil::sendInfo($this->getPreviousSolutionProvidedMessage());
429  }
430  // hey.
431 
432  $this->lng->loadLanguageModule("content");
433 
434  if( $this->getNavigationGUI() )
435  {
436  $html = $this->getNavigationGUI()->getHTML().$html;
437  }
438 
439  $postponed = "";
440  if ($a_postponed)
441  {
442  $postponed = " (" . $this->lng->txt("postponed") . ")";
443  }
444 
445  include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPageGUI.php");
446  $page_gui = new ilAssQuestionPageGUI($this->object->getId());
447  $page_gui->setOutputMode("presentation");
448  $page_gui->setTemplateTargetVar($a_temp_var);
449 
450  if( strlen($html) )
451  {
452  $page_gui->setQuestionHTML(array($this->object->getId() => $html));
453  }
454 
455  $page_gui->setPresentationTitle($this->questionHeaderBlockBuilder->getHTML());
456 
457  return $page_gui->presentation();
458  }
459 
460  // hey: prevPassSolutions - build prev solution message / build "use previous answer checkbox" html
461  protected function getPreviousSolutionProvidedMessage()
462  {
463  return $this->lng->txt('use_previous_solution_advice');
464  }
465  // hey.
466 
470  function cancel()
471  {
472  if ($_GET["calling_test"])
473  {
474  $_GET["ref_id"] = $_GET["calling_test"];
475  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["calling_test"]);
476  }
477  elseif ($_GET["test_ref_id"])
478  {
479  $_GET["ref_id"] = $_GET["test_ref_id"];
480  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["test_ref_id"]);
481  }
482  else
483  {
484  if ($_GET["q_id"] > 0)
485  {
486  $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $_GET["q_id"]);
487  $this->ctrl->redirectByClass("ilAssQuestionPageGUI", "edit");
488  }
489  else
490  {
491  $this->ctrl->redirectByClass("ilobjquestionpoolgui", "questions");
492  }
493  }
494  }
495 
500  function originalSyncForm($return_to = "", $return_to_feedback = '')
501  {
502  if (strlen($return_to))
503  {
504  $this->ctrl->setParameter($this, "return_to", $return_to);
505  }
506  else if ($_REQUEST['return_to']) {
507  $this->ctrl->setParameter($this, "return_to", $_REQUEST['return_to']);
508  }
509  if(strlen($return_to_feedback))
510  {
511  $this->ctrl->setParameter($this, 'return_to_fb', 'true');
512  }
513 
514  $this->ctrl->saveParameter($this, 'test_express_mode');
515 
516  $template = new ilTemplate("tpl.il_as_qpl_sync_original.html",TRUE, TRUE, "Modules/TestQuestionPool");
517  $template->setVariable("BUTTON_YES", $this->lng->txt("yes"));
518  $template->setVariable("BUTTON_NO", $this->lng->txt("no"));
519  $template->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
520  $template->setVariable("TEXT_SYNC", $this->lng->txt("confirm_sync_questions"));
521  $this->tpl->setVariable("ADM_CONTENT", $template->get());
522  }
523 
524  function sync()
525  {
526  $original_id = $this->object->original_id;
527  if ($original_id)
528  {
529  $this->object->syncWithOriginal();
530  }
531  if (strlen($_GET["return_to"]))
532  {
533  $this->ctrl->redirect($this, $_GET["return_to"]);
534  }
535  if (strlen($_REQUEST["return_to_fb"]))
536  {
537  $this->ctrl->redirectByClass('ilAssQuestionFeedbackEditingGUI', 'showFeedbackForm');
538  }
539  else
540  {
541  if(isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])
542  {
543  $ref_id = (int)$_GET['calling_consumer'];
544  $consumer = ilObjectFactory::getInstanceByRefId($ref_id);
545  if($consumer instanceof ilQuestionEditingFormConsumer)
546  {
547  ilUtil::redirect($consumer->getQuestionEditingFormBackTarget($_GET['consumer_context']));
548  }
549  require_once 'Services/Link/classes/class.ilLink.php';
550  ilUtil::redirect(ilLink::_getLink($ref_id));
551  }
552  $_GET["ref_id"] = $_GET["calling_test"];
553 
554  if($_REQUEST['test_express_mode'])
555  {
556  ilUtil::redirect(ilTestExpressPage::getReturnToPageLink($this->object->getId()));
557  }
558  else
559  {
560  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["calling_test"]);
561  }
562  }
563  }
564 
565  function cancelSync()
566  {
567  if (strlen($_GET["return_to"]))
568  {
569  $this->ctrl->redirect($this, $_GET["return_to"]);
570  }
571  if(strlen($_REQUEST['return_to_fb']))
572  {
573  $this->ctrl->redirectByClass('ilAssQuestionFeedbackEditingGUI', 'showFeedbackForm');
574  }
575  else
576  {
577  if(isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])
578  {
579  $ref_id = (int)$_GET['calling_consumer'];
580  $consumer = ilObjectFactory::getInstanceByRefId($ref_id);
581  if($consumer instanceof ilQuestionEditingFormConsumer)
582  {
583  ilUtil::redirect($consumer->getQuestionEditingFormBackTarget($_GET['consumer_context']));
584  }
585  require_once 'Services/Link/classes/class.ilLink.php';
586  ilUtil::redirect(ilLink::_getLink($ref_id));
587  }
588  $_GET["ref_id"] = $_GET["calling_test"];
589 
590  if($_REQUEST['test_express_mode'])
591  {
592  ilUtil::redirect(ilTestExpressPage::getReturnToPageLink($this->object->getId()));
593  }
594  else
595  {
596  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["calling_test"]);
597  }
598  }
599  }
600 
604  function saveEdit()
605  {
606  global $ilUser;
607 
608  $result = $this->writePostData();
609  if ($result == 0)
610  {
611  $ilUser->setPref("tst_lastquestiontype", $this->object->getQuestionType());
612  $ilUser->writePref("tst_lastquestiontype", $this->object->getQuestionType());
613  $this->object->saveToDb();
614  $originalexists = $this->object->_questionExists($this->object->original_id);
615  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
616  if ($_GET["calling_test"] && $originalexists && assQuestion::_isWriteable($this->object->original_id, $ilUser->getId()))
617  {
618  $this->ctrl->redirect($this, "originalSyncForm");
619  }
620  elseif ($_GET["calling_test"])
621  {
622  $_GET["ref_id"] = $_GET["calling_test"];
623  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["calling_test"]);
624  return;
625  }
626  elseif ($_GET["test_ref_id"])
627  {
628  global $tree, $ilDB, $ilPluginAdmin;
629 
630  include_once ("./Modules/Test/classes/class.ilObjTest.php");
631  $_GET["ref_id"] = $_GET["test_ref_id"];
632  $test =& new ilObjTest($_GET["test_ref_id"], true);
633 
634  require_once 'Modules/Test/classes/class.ilTestQuestionSetConfigFactory.php';
635  $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $ilPluginAdmin, $test);
636 
637  $test->insertQuestion( $testQuestionSetConfigFactory->getQuestionSetConfig(), $this->object->getId() );
638 
639  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=".$_GET["test_ref_id"]);
640  }
641  else
642  {
643  $this->ctrl->setParameter($this, "q_id", $this->object->getId());
644  $this->editQuestion();
645  if (strcmp($_SESSION["info"], "") != 0)
646  {
647  ilUtil::sendSuccess($_SESSION["info"] . "<br />" . $this->lng->txt("msg_obj_modified"), false);
648  }
649  else
650  {
651  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), false);
652  }
653  $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $this->object->getId());
654  $this->ctrl->redirectByClass("ilAssQuestionPageGUI", "edit");
655  }
656  }
657  }
658 
662  function save()
663  {
664  global $ilUser;
665  $old_id = $_GET["q_id"];
666  $result = $this->writePostData();
667 
668  if($result == 0)
669  {
670  $ilUser->setPref("tst_lastquestiontype", $this->object->getQuestionType());
671  $ilUser->writePref("tst_lastquestiontype", $this->object->getQuestionType());
672  $this->object->saveToDb();
673  $originalexists = $this->object->_questionExistsInPool($this->object->original_id);
674 
675 
676  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
677  if(($_GET["calling_test"] || (isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])) && $originalexists && assQuestion::_isWriteable($this->object->original_id, $ilUser->getId()))
678  {
679  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
680  $this->ctrl->setParameter($this, 'return_to', 'editQuestion');
681  $this->ctrl->redirect($this, "originalSyncForm");
682  return;
683  }
684  elseif($_GET["calling_test"])
685  {
686  require_once 'Modules/Test/classes/class.ilObjTest.php';
687  $test = new ilObjTest($_GET["calling_test"]);
688  if(!assQuestion::_questionExistsInTest($this->object->getId(), $test->getTestId()))
689  {
690  global $tree, $ilDB, $ilPluginAdmin;
691 
692  include_once("./Modules/Test/classes/class.ilObjTest.php");
693  $_GET["ref_id"] = $_GET["calling_test"];
694  $test = new ilObjTest($_GET["calling_test"], true);
695 
696  require_once 'Modules/Test/classes/class.ilTestQuestionSetConfigFactory.php';
697  $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $ilPluginAdmin, $test);
698 
699  $new_id = $test->insertQuestion(
700  $testQuestionSetConfigFactory->getQuestionSetConfig(), $this->object->getId()
701  );
702 
703  if(isset($_REQUEST['prev_qid']))
704  {
705  $test->moveQuestionAfter($this->object->getId() + 1, $_REQUEST['prev_qid']);
706  }
707 
708  $this->ctrl->setParameter($this, 'q_id', $new_id);
709  $this->ctrl->setParameter($this, 'calling_test', $_GET['calling_test']);
710  #$this->ctrl->setParameter($this, 'test_ref_id', false);
711  }
712  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
713  $this->ctrl->redirect($this, 'editQuestion');
714 
715  }
716  else
717  {
718  $this->callNewIdListeners($this->object->getId());
719 
720  if($this->object->getId() != $old_id)
721  {
722  // first save
723  $this->ctrl->setParameterByClass($_GET["cmdClass"], "q_id", $this->object->getId());
724  $this->ctrl->setParameterByClass($_GET["cmdClass"], "sel_question_types", $_GET["sel_question_types"]);
725  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
726 
727  //global $___test_express_mode;
731  if($_REQUEST['prev_qid'])
732  {
733  // @todo: bheyser/mbecker wtf? ..... thx@jposselt ....
734  // mbecker: Possible fix: Just instantiate the obj?
735  include_once("./Modules/Test/classes/class.ilObjTest.php");
736  $test =& new ilObjTest($_GET["ref_id"], true);
737  $test->moveQuestionAfter($_REQUEST['prev_qid'], $this->object->getId());
738  }
739  if( /*$___test_express_mode || */ $_REQUEST['express_mode'] )
740  {
741  global $tree, $ilDB, $ilPluginAdmin;
742 
743  include_once("./Modules/Test/classes/class.ilObjTest.php");
744  $test = new ilObjTest($_GET["ref_id"], true);
745 
746  require_once 'Modules/Test/classes/class.ilTestQuestionSetConfigFactory.php';
747  $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $ilPluginAdmin, $test);
748 
749  $test->insertQuestion(
750  $testQuestionSetConfigFactory->getQuestionSetConfig(), $this->object->getId()
751  );
752 
753  require_once 'Modules/Test/classes/class.ilTestExpressPage.php';
754  $_REQUEST['q_id'] = $this->object->getId();
755  ilUtil::redirect(ilTestExpressPage::getReturnToPageLink());
756  }
757 
758  $this->ctrl->redirectByClass($_GET["cmdClass"], "editQuestion");
759  }
760  if(strcmp($_SESSION["info"], "") != 0)
761  {
762  ilUtil::sendSuccess($_SESSION["info"] . "<br />" . $this->lng->txt("msg_obj_modified"), true);
763  }
764  else
765  {
766  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
767  }
768  $this->ctrl->redirect($this, 'editQuestion');
769  }
770  }
771  }
772 
776  function saveReturn()
777  {
778  global $ilUser;
779  $old_id = $_GET["q_id"];
780  $result = $this->writePostData();
781  if($result == 0)
782  {
783  $ilUser->setPref("tst_lastquestiontype", $this->object->getQuestionType());
784  $ilUser->writePref("tst_lastquestiontype", $this->object->getQuestionType());
785  $this->object->saveToDb();
786  $originalexists = $this->object->_questionExistsInPool($this->object->original_id);
787  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
788  if(($_GET["calling_test"] || (isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])) && $originalexists && assQuestion::_isWriteable($this->object->original_id, $ilUser->getId()))
789  {
790  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
791  $this->ctrl->setParameter($this, 'test_express_mode', $_REQUEST['test_express_mode']);
792  $this->ctrl->redirect($this, "originalSyncForm");
793  return;
794  }
795  elseif($_GET["calling_test"])
796  {
797  require_once 'Modules/Test/classes/class.ilObjTest.php';
798  $test = new ilObjTest($_GET["calling_test"]);
799  #var_dump(assQuestion::_questionExistsInTest($this->object->getId(), $test->getTestId()));
800  $q_id = $this->object->getId();
801  if(!assQuestion::_questionExistsInTest($this->object->getId(), $test->getTestId()))
802  {
803  global $tree, $ilDB, $ilPluginAdmin;
804 
805  include_once("./Modules/Test/classes/class.ilObjTest.php");
806  $_GET["ref_id"] = $_GET["calling_test"];
807  $test = new ilObjTest($_GET["calling_test"], true);
808 
809  require_once 'Modules/Test/classes/class.ilTestQuestionSetConfigFactory.php';
810  $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $ilPluginAdmin, $test);
811 
812  $new_id = $test->insertQuestion(
813  $testQuestionSetConfigFactory->getQuestionSetConfig(), $this->object->getId()
814  );
815 
816  $q_id = $new_id;
817  if(isset($_REQUEST['prev_qid']))
818  {
819  $test->moveQuestionAfter($this->object->getId() + 1, $_REQUEST['prev_qid']);
820  }
821 
822  $this->ctrl->setParameter($this, 'q_id', $new_id);
823  $this->ctrl->setParameter($this, 'calling_test', $_GET['calling_test']);
824  #$this->ctrl->setParameter($this, 'test_ref_id', false);
825 
826  }
827  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
828  if( /*$___test_express_mode || */
829  $_REQUEST['test_express_mode']
830  )
831  {
832  ilUtil::redirect(ilTestExpressPage::getReturnToPageLink($q_id));
833  }
834  else
835  {
836  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=" . $_GET["calling_test"]);
837  }
838  }
839  else
840  {
841  if($this->object->getId() != $old_id)
842  {
843  $this->callNewIdListeners($this->object->getId());
844  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
845  $this->ctrl->redirectByClass("ilobjquestionpoolgui", "questions");
846  }
847  if(strcmp($_SESSION["info"], "") != 0)
848  {
849  ilUtil::sendSuccess($_SESSION["info"] . "<br />" . $this->lng->txt("msg_obj_modified"), true);
850  }
851  else
852  {
853  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
854  }
855  $this->ctrl->redirectByClass("ilobjquestionpoolgui", "questions");
856  }
857  }
858  }
859 
863  function apply()
864  {
865  $this->writePostData();
866  $this->object->saveToDb();
867  $this->ctrl->setParameter($this, "q_id", $this->object->getId());
868  $this->editQuestion();
869  }
870 
877  function getContextPath($cont_obj, $a_endnode_id, $a_startnode_id = 1)
878  {
879  $path = "";
880 
881  $tmpPath = $cont_obj->getLMTree()->getPathFull($a_endnode_id, $a_startnode_id);
882 
883  // count -1, to exclude the learning module itself
884  for ($i = 1; $i < (count($tmpPath) - 1); $i++)
885  {
886  if ($path != "")
887  {
888  $path .= " > ";
889  }
890 
891  $path .= $tmpPath[$i]["title"];
892  }
893 
894  return $path;
895  }
896 
897  function setSequenceNumber($nr)
898  {
899  $this->sequence_no = $nr;
900  }
901 
902  function getSequenceNumber()
903  {
904  return $this->sequence_no;
905  }
906 
907  function setQuestionCount($a_question_count)
908  {
909  $this->question_count = $a_question_count;
910  }
911 
912  function getQuestionCount()
913  {
914  return $this->question_count;
915  }
916 
917  function getErrorMessage()
918  {
919  return $this->errormessage;
920  }
921 
922  function setErrorMessage($errormessage)
923  {
924  $this->errormessage = $errormessage;
925  }
926 
927  function addErrorMessage($errormessage)
928  {
929  $this->errormessage .= ((strlen($this->errormessage)) ? "<br />" : "") . $errormessage;
930  }
931 
932  function outAdditionalOutput()
933  {
934  }
935 
944  function getQuestionType()
945  {
946  return $this->object->getQuestionType();
947  }
948 
956  public function getAsValueAttribute($a_value)
957  {
958  $result = "";
959  if (strlen($a_value))
960  {
961  $result = " value=\"$a_value\" ";
962  }
963  return $result;
964  }
965 
966  // scorm2004-start
971  function addNewIdListener(&$a_object, $a_method, $a_parameters = "")
972  {
973  $cnt = $this->new_id_listener_cnt;
974  $this->new_id_listeners[$cnt]["object"] =& $a_object;
975  $this->new_id_listeners[$cnt]["method"] = $a_method;
976  $this->new_id_listeners[$cnt]["parameters"] = $a_parameters;
977  $this->new_id_listener_cnt++;
978  }
979 
983  function callNewIdListeners($a_new_id)
984  {
985 
986  for ($i=0; $i<$this->new_id_listener_cnt; $i++)
987  {
988  $this->new_id_listeners[$i]["parameters"]["new_id"] = $a_new_id;
989  $object =& $this->new_id_listeners[$i]["object"];
990  $method = $this->new_id_listeners[$i]["method"];
991  $parameters = $this->new_id_listeners[$i]["parameters"];
992 //var_dump($object);
993 //var_dump($method);
994 //var_dump($parameters);
995 
996  $object->$method($parameters);
997  }
998  }
999 
1003  function addQuestionFormCommandButtons($form)
1004  {
1005  //if (!$this->object->getSelfAssessmentEditingMode() && !$_GET["calling_test"]) $form->addCommandButton("saveEdit", $this->lng->txt("save_edit"));
1006  if(!$this->object->getSelfAssessmentEditingMode())
1007  {
1008  $form->addCommandButton("saveReturn", $this->lng->txt("save_return"));
1009  }
1010  $form->addCommandButton("save", $this->lng->txt("save"));
1011  }
1012 
1019  function addBasicQuestionFormProperties($form)
1020  {
1021  // title
1022  $title = new ilTextInputGUI($this->lng->txt("title"), "title");
1023  $title->setMaxLength(100);
1024  $title->setValue($this->object->getTitle());
1025  $title->setRequired(TRUE);
1026  $form->addItem($title);
1027 
1028  if (!$this->object->getSelfAssessmentEditingMode())
1029  {
1030  // author
1031  $author = new ilTextInputGUI($this->lng->txt("author"), "author");
1032  $author->setValue($this->object->getAuthor());
1033  $author->setRequired(TRUE);
1034  $form->addItem($author);
1035 
1036  // description
1037  $description = new ilTextInputGUI($this->lng->txt("description"), "comment");
1038  $description->setValue($this->object->getComment());
1039  $description->setRequired(FALSE);
1040  $form->addItem($description);
1041  }
1042  else
1043  {
1044  // author as hidden field
1045  $hi = new ilHiddenInputGUI("author");
1046  $author = ilUtil::prepareFormOutput($this->object->getAuthor());
1047  if (trim($author) == "")
1048  {
1049  $author = "-";
1050  }
1051  $hi->setValue($author);
1052  $form->addItem($hi);
1053 
1054  }
1055 
1056  // questiontext
1057  $question = new ilTextAreaInputGUI($this->lng->txt("question"), "question");
1058  $question->setValue($this->object->getQuestion());
1059  $question->setRequired(TRUE);
1060  $question->setRows(10);
1061  $question->setCols(80);
1062 
1063  if (!$this->object->getSelfAssessmentEditingMode())
1064  {
1065  if( $this->object->getAdditionalContentEditingMode() != assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT )
1066  {
1067  $question->setUseRte(TRUE);
1068  include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
1069  $question->setRteTags(ilObjAdvancedEditing::_getUsedHTMLTags("assessment"));
1070  $question->addPlugin("latex");
1071  $question->addButton("latex");
1072  $question->addButton("pastelatex");
1073  $question->setRTESupport($this->object->getId(), "qpl", "assessment");
1074  }
1075  }
1076  else
1077  {
1078  require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssSelfAssessmentQuestionFormatter.php';
1079  $question->setRteTags(ilAssSelfAssessmentQuestionFormatter::getSelfAssessmentTags());
1080  $question->setUseTagsForRteOnly(false);
1081  }
1082  $form->addItem($question);
1083 
1084  if (!$this->object->getSelfAssessmentEditingMode())
1085  {
1086  // duration
1087  $duration = new ilDurationInputGUI($this->lng->txt("working_time"), "Estimated");
1088  $duration->setShowHours(TRUE);
1089  $duration->setShowMinutes(TRUE);
1090  $duration->setShowSeconds(TRUE);
1091  $ewt = $this->object->getEstimatedWorkingTime();
1092  $duration->setHours($ewt["h"]);
1093  $duration->setMinutes($ewt["m"]);
1094  $duration->setSeconds($ewt["s"]);
1095  $duration->setRequired(FALSE);
1096  $form->addItem($duration);
1097  }
1098  else
1099  {
1100  // number of tries
1101  if (strlen($this->object->getNrOfTries()))
1102  {
1103  $nr_tries = $this->object->getNrOfTries();
1104  }
1105  else
1106  {
1107  $nr_tries = $this->object->getDefaultNrOfTries();
1108  }
1109  if ($nr_tries < 1)
1110  {
1111  $nr_tries = "";
1112  }
1113 
1114  $ni = new ilNumberInputGUI($this->lng->txt("qst_nr_of_tries"), "nr_of_tries");
1115  $ni->setValue($nr_tries);
1116  $ni->setMinValue(0);
1117  $ni->setSize(5);
1118  $ni->setMaxLength(5);
1119  $form->addItem($ni);
1120  }
1121  }
1122 
1123  protected function saveTaxonomyAssignments()
1124  {
1125  if( count($this->getTaxonomyIds()) )
1126  {
1127  require_once 'Services/Taxonomy/classes/class.ilTaxAssignInputGUI.php';
1128 
1129  foreach($this->getTaxonomyIds() as $taxonomyId)
1130  {
1131  $postvar = "tax_node_assign_$taxonomyId";
1132 
1133  $tax_node_assign = new ilTaxAssignInputGUI($taxonomyId, true, '', $postvar);
1134  // TODO: determine tst/qpl when tax assigns become maintainable within tests
1135  $tax_node_assign->saveInput("qpl", $this->object->getObjId(), "quest", $this->object->getId());
1136  }
1137  }
1138  }
1139 
1140  protected function populateTaxonomyFormSection(ilPropertyFormGUI $form)
1141  {
1142  if( count($this->getTaxonomyIds()) )
1143  {
1144  $sectHeader = new ilFormSectionHeaderGUI();
1145  $sectHeader->setTitle($this->lng->txt('qpl_qst_edit_form_taxonomy_section'));
1146  $form->addItem($sectHeader);
1147 
1148  require_once 'Services/Taxonomy/classes/class.ilTaxAssignInputGUI.php';
1149 
1150  foreach($this->getTaxonomyIds() as $taxonomyId)
1151  {
1152  $taxonomy = new ilObjTaxonomy($taxonomyId);
1153  $label = sprintf($this->lng->txt('qpl_qst_edit_form_taxonomy'), $taxonomy->getTitle());
1154  $postvar = "tax_node_assign_$taxonomyId";
1155 
1156  $taxNodeAssign = new ilTaxAssignInputGUI($taxonomy->getId(), true, $label, $postvar);
1157  // TODO: determine tst/qpl when tax assigns become maintainable within tests
1158  $taxNodeAssign->setCurrentValues('qpl', $this->object->getObjId(), 'quest', $this->object->getId());
1159  $form->addItem($taxNodeAssign);
1160  }
1161  }
1162  }
1163 
1170  protected function isLastSolutionSubmitAuthorized($active_id, $pass)
1171  {
1172  $userSolution = $this->object->getUserSolutionPreferingIntermediate($active_id, $pass);
1173 
1174  if( count($userSolution) )
1175  {
1176  $solutionRow = current($userSolution);
1177  return (bool)$solutionRow['authorized'];
1178  }
1179 
1180  return null;
1181  }
1182 
1192  function getAnswerFeedbackOutput($active_id, $pass)
1193  {
1194  return $this->getGenericFeedbackOutput($active_id, $pass);
1195  }
1196 
1206  function getGenericFeedbackOutput($active_id, $pass)
1207  {
1208  $output = "";
1209  include_once "./Modules/Test/classes/class.ilObjTest.php";
1210  $manual_feedback = ilObjTest::getManualFeedback($active_id, $this->object->getId(), $pass);
1211  if (strlen($manual_feedback))
1212  {
1213  return $manual_feedback;
1214  }
1215  $correct_feedback = $this->object->feedbackOBJ->getGenericFeedbackTestPresentation($this->object->getId(), true);
1216  $incorrect_feedback = $this->object->feedbackOBJ->getGenericFeedbackTestPresentation($this->object->getId(), false);
1217  if (strlen($correct_feedback.$incorrect_feedback))
1218  {
1219  $useAuthorizedSolution = $this->isLastSolutionSubmitAuthorized($active_id, $pass);
1220  $reached_points = $this->object->calculateReachedPoints($active_id, $pass, (bool)$useAuthorizedSolution);
1221  $max_points = $this->object->getMaximumPoints();
1222  if ($reached_points == $max_points)
1223  {
1224  $output = $correct_feedback;
1225  }
1226  else
1227  {
1228  $output = $incorrect_feedback;
1229  }
1230  }
1231  return $this->object->prepareTextareaOutput($output, TRUE);
1232  }
1233 
1234  public function getGenericFeedbackOutputForCorrectSolution()
1235  {
1236  return $this->object->prepareTextareaOutput(
1237  $this->object->feedbackOBJ->getGenericFeedbackTestPresentation($this->object->getId(), true), true
1238  );
1239  }
1240 
1241  public function getGenericFeedbackOutputForIncorrectSolution()
1242  {
1243  return $this->object->prepareTextareaOutput(
1244  $this->object->feedbackOBJ->getGenericFeedbackTestPresentation($this->object->getId(), false), true
1245  );
1246  }
1247 
1259  abstract function getSpecificFeedbackOutput($active_id, $pass);
1260 
1261  public function outQuestionType()
1262  {
1263  $count = $this->object->isInUse();
1264 
1265  if (assQuestion::_questionExistsInPool($this->object->getId()) && $count)
1266  {
1267  global $rbacsystem;
1268  if ($rbacsystem->checkAccess("write", $_GET["ref_id"]))
1269  {
1270  ilUtil::sendInfo(sprintf($this->lng->txt("qpl_question_is_in_use"), $count));
1271  }
1272  }
1273 
1274  return assQuestion::_getQuestionTypeName($this->object->getQuestionType());
1275  }
1276 
1277  public function showSuggestedSolution()
1278  {
1279  $this->suggestedsolution();
1280  }
1281 
1287  public function suggestedsolution()
1288  {
1289  global $ilUser;
1290  global $ilAccess;
1291 
1292  $save = (is_array($_POST["cmd"]) && array_key_exists("suggestedsolution", $_POST["cmd"])) ? TRUE : FALSE;
1293 
1294  if ($save && $_POST["deleteSuggestedSolution"] == 1)
1295  {
1296  $this->object->deleteSuggestedSolutions();
1297  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
1298  $this->ctrl->redirect($this, "suggestedsolution");
1299  }
1300 
1301  $output = "";
1302  $solution_array = $this->object->getSuggestedSolution(0);
1303  $options = array(
1304  "lm" => $this->lng->txt("obj_lm"),
1305  "st" => $this->lng->txt("obj_st"),
1306  "pg" => $this->lng->txt("obj_pg"),
1307  "git" => $this->lng->txt("glossary_term"),
1308  "file" => $this->lng->txt("fileDownload"),
1309  "text" => $this->lng->txt("solutionText")
1310  );
1311 
1312  if ((strcmp($_POST["solutiontype"], "file") == 0) && (strcmp($solution_array["type"], "file") != 0))
1313  {
1314  $solution_array = array(
1315  "type" => "file"
1316  );
1317  }
1318  elseif ((strcmp($_POST["solutiontype"], "text") == 0) && (strcmp($solution_array["type"], "text") != 0))
1319  {
1320  $oldOutputMode = $this->getOutputMode();
1321  $this->setOutputMode(self::OUTPUT_MODE_CONTENT_EDITING);
1322 
1323  $solution_array = array(
1324  "type" => "text",
1325  "value" => $this->getSolutionOutput(0, NULL, FALSE, FALSE, TRUE, FALSE, TRUE)
1326  );
1327  $this->setOutputMode($oldsaveSuggestedSolutionOutputMode);
1328  }
1329  if ($save && strlen($_POST["filename"]))
1330  {
1331  $solution_array["value"]["filename"] = $_POST["filename"];
1332  }
1333  if ($save && strlen($_POST["solutiontext"]))
1334  {
1335  $solution_array["value"] = $_POST["solutiontext"];
1336  }
1337  include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
1338  if (count($solution_array))
1339  {
1340  $form = new ilPropertyFormGUI();
1341  $form->setFormAction($this->ctrl->getFormAction($this));
1342  $form->setTitle($this->lng->txt("solution_hint"));
1343  $form->setMultipart(TRUE);
1344  $form->setTableWidth("100%");
1345  $form->setId("suggestedsolutiondisplay");
1346 
1347  // suggested solution output
1348  include_once "./Modules/TestQuestionPool/classes/class.ilSolutionTitleInputGUI.php";
1349  $title = new ilSolutionTitleInputGUI($this->lng->txt("showSuggestedSolution"), "solutiontype");
1350  $template = new ilTemplate("tpl.il_as_qpl_suggested_solution_input_presentation.html", TRUE, TRUE, "Modules/TestQuestionPool");
1351  if (strlen($solution_array["internal_link"]))
1352  {
1353  $href = assQuestion::_getInternalLinkHref($solution_array["internal_link"]);
1354  $template->setCurrentBlock("preview");
1355  $template->setVariable("TEXT_SOLUTION", $this->lng->txt("suggested_solution"));
1356  $template->setVariable("VALUE_SOLUTION", " <a href=\"$href\" target=\"content\">" . $this->lng->txt("view"). "</a> ");
1357  $template->parseCurrentBlock();
1358  }
1359  elseif ((strcmp($solution_array["type"], "file") == 0) && (is_array($solution_array["value"])))
1360  {
1361  $href = $this->object->getSuggestedSolutionPathWeb() . $solution_array["value"]["name"];
1362  $template->setCurrentBlock("preview");
1363  $template->setVariable("TEXT_SOLUTION", $this->lng->txt("suggested_solution"));
1364  $template->setVariable("VALUE_SOLUTION", " <a href=\"$href\" target=\"content\">" . ilUtil::prepareFormOutput((strlen($solution_array["value"]["filename"])) ? $solution_array["value"]["filename"] : $solution_array["value"]["name"]). "</a> ");
1365  $template->parseCurrentBlock();
1366  }
1367  $template->setVariable("TEXT_TYPE", $this->lng->txt("type"));
1368  $template->setVariable("VALUE_TYPE", $options[$solution_array["type"]]);
1369  $title->setHtml($template->get());
1370  $deletesolution = new ilCheckboxInputGUI("", "deleteSuggestedSolution");
1371  $deletesolution->setOptionTitle($this->lng->txt("deleteSuggestedSolution"));
1372  $title->addSubItem($deletesolution);
1373  $form->addItem($title);
1374 
1375  if (strcmp($solution_array["type"], "file") == 0)
1376  {
1377  // file
1378  $file = new ilFileInputGUI($this->lng->txt("fileDownload"), "file");
1379  $file->setRequired(TRUE);
1380  $file->enableFileNameSelection("filename");
1381  //$file->setSuffixes(array("doc","xls","png","jpg","gif","pdf"));
1382  if( $_FILES["file"]["tmp_name"] && $file->checkInput() )
1383  {
1384  if (!file_exists($this->object->getSuggestedSolutionPath())) ilUtil::makeDirParents($this->object->getSuggestedSolutionPath());
1385 
1386  $res = ilUtil::moveUploadedFile($_FILES["file"]["tmp_name"], $_FILES["file"]["name"], $this->object->getSuggestedSolutionPath() . $_FILES["file"]["name"]);
1387  if ($res)
1388  {
1389  ilUtil::renameExecutables($this->object->getSuggestedSolutionPath());
1390 
1391  // remove an old file download
1392  if (is_array($solution_array["value"])) @unlink($this->object->getSuggestedSolutionPath() . $solution_array["value"]["name"]);
1393  $file->setValue($_FILES["file"]["name"]);
1394  $this->object->saveSuggestedSolution("file", "", 0, array("name" => $_FILES["file"]["name"], "type" => $_FILES["file"]["type"], "size" => $_FILES["file"]["size"], "filename" => $_POST["filename"]));
1395  $originalexists = $this->object->_questionExistsInPool($this->object->original_id);
1396  if (($_GET["calling_test"] || (isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])) && $originalexists && assQuestion::_isWriteable($this->object->original_id, $ilUser->getId()))
1397  {
1398  return $this->originalSyncForm("suggestedsolution");
1399  }
1400  else
1401  {
1402  ilUtil::sendSuccess($this->lng->txt("suggested_solution_added_successfully"), TRUE);
1403  $this->ctrl->redirect($this, "suggestedsolution");
1404  }
1405  }
1406  else
1407  {
1408  // BH: $res as info string? wtf? it holds a bool or something else!!?
1409  ilUtil::sendInfo($res);
1410  }
1411  }
1412  else
1413  {
1414  if (is_array($solution_array["value"]))
1415  {
1416  $file->setValue($solution_array["value"]["name"]);
1417  $file->setFilename((strlen($solution_array["value"]["filename"])) ? $solution_array["value"]["filename"] : $solution_array["value"]["name"]);
1418  }
1419  }
1420  $form->addItem($file);
1421  $hidden = new ilHiddenInputGUI("solutiontype");
1422  $hidden->setValue("file");
1423  $form->addItem($hidden);
1424  }
1425  else if (strcmp($solution_array["type"], "text") == 0)
1426  {
1427  $solutionContent = $solution_array['value'];
1428  $solutionContent = $this->object->fixSvgToPng($solutionContent);
1429  $solutionContent = $this->object->fixUnavailableSkinImageSources($solutionContent);
1430  $question = new ilTextAreaInputGUI($this->lng->txt("solutionText"), "solutiontext");
1431  $question->setValue($this->object->prepareTextareaOutput($solutionContent));
1432  $question->setRequired(TRUE);
1433  $question->setRows(10);
1434  $question->setCols(80);
1435  $question->setUseRte(TRUE);
1436  $question->addPlugin("latex");
1437  $question->addButton("latex");
1438  $question->setRTESupport($this->object->getId(), "qpl", "assessment");
1439  $hidden = new ilHiddenInputGUI("solutiontype");
1440  $hidden->setValue("text");
1441  $form->addItem($hidden);
1442  $form->addItem($question);
1443  }
1444  if ($ilAccess->checkAccess("write", "", $_GET['ref_id']))
1445  {
1446  $form->addCommandButton('showSuggestedSolution', $this->lng->txt('cancel'));
1447  $form->addCommandButton('suggestedsolution', $this->lng->txt('save'));
1448  }
1449 
1450  if ($save)
1451  {
1452  if ($form->checkInput())
1453  {
1454  switch ($solution_array["type"])
1455  {
1456  case "file":
1457  $this->object->saveSuggestedSolution("file", "", 0, array(
1458  "name" => $solution_array["value"]["name"],
1459  "type" => $solution_array["value"]["type"],
1460  "size" => $solution_array["value"]["size"],
1461  "filename" => $_POST["filename"]
1462  ));
1463  break;
1464  case "text":
1465  $this->object->saveSuggestedSolution("text", "", 0, $solution_array["value"]);
1466  break;
1467  }
1468  $originalexists = $this->object->_questionExistsInPool($this->object->original_id);
1469  if (($_GET["calling_test"] || (isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])) && $originalexists && assQuestion::_isWriteable($this->object->original_id, $ilUser->getId()))
1470  {
1471  return $this->originalSyncForm("suggestedsolution");
1472  }
1473  else
1474  {
1475  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
1476  $this->ctrl->redirect($this, "suggestedsolution");
1477  }
1478  }
1479  }
1480 
1481  $output = $form->getHTML();
1482  }
1483 
1484  $savechange = (strcmp($this->ctrl->getCmd(), "saveSuggestedSolution") == 0) ? TRUE : FALSE;
1485 
1486  $changeoutput = "";
1487  if ($ilAccess->checkAccess("write", "", $_GET['ref_id']))
1488  {
1489  $formchange = new ilPropertyFormGUI();
1490  $formchange->setFormAction($this->ctrl->getFormAction($this));
1491  $formchange->setTitle((count($solution_array)) ? $this->lng->txt("changeSuggestedSolution") : $this->lng->txt("addSuggestedSolution"));
1492  $formchange->setMultipart(FALSE);
1493  $formchange->setTableWidth("100%");
1494  $formchange->setId("suggestedsolution");
1495 
1496  $solutiontype = new ilRadioGroupInputGUI($this->lng->txt("suggestedSolutionType"), "solutiontype");
1497  foreach($options as $opt_value => $opt_caption)
1498  {
1499  $solutiontype->addOption(new ilRadioOption($opt_caption, $opt_value));
1500  }
1501  if (count($solution_array))
1502  {
1503  $solutiontype->setValue($solution_array["type"]);
1504  }
1505  $solutiontype->setRequired(TRUE);
1506  $formchange->addItem($solutiontype);
1507 
1508  $formchange->addCommandButton("saveSuggestedSolution", $this->lng->txt("select"));
1509 
1510  if ($savechange)
1511  {
1512  $formchange->checkInput();
1513  }
1514  $changeoutput = $formchange->getHTML();
1515  }
1516 
1517  $this->tpl->setVariable("ADM_CONTENT", $changeoutput . $output);
1518  }
1519 
1520  public function outSolutionExplorer()
1521  {
1522  global $tree;
1523 
1524  include_once("./Modules/TestQuestionPool/classes/class.ilSolutionExplorer.php");
1525  $type = $_GET["link_new_type"];
1526  $search = $_GET["search_link_type"];
1527  $this->ctrl->setParameter($this, "link_new_type", $type);
1528  $this->ctrl->setParameter($this, "search_link_type", $search);
1529  $this->ctrl->saveParameter($this, array("subquestion_index", "link_new_type", "search_link_type"));
1530 
1531  ilUtil::sendInfo($this->lng->txt("select_object_to_link"));
1532 
1533  $parent_ref_id = $tree->getParentId($_GET["ref_id"]);
1534  $exp = new ilSolutionExplorer($this->ctrl->getLinkTarget($this, 'suggestedsolution'), get_class($this));
1535  $exp->setExpand($_GET['expand_sol'] ? $_GET['expand_sol'] : $parent_ref_id);
1536  $exp->setExpandTarget($this->ctrl->getLinkTarget($this, 'outSolutionExplorer'));
1537  $exp->setTargetGet("ref_id");
1538  $exp->setRefId($_GET["ref_id"]);
1539  $exp->addFilter($type);
1540  $exp->setSelectableType($type);
1541  if(isset($_GET['expandCurrentPath']) && $_GET['expandCurrentPath'])
1542  {
1543  $exp->expandPathByRefId($parent_ref_id);
1544  }
1545 
1546  // build html-output
1547  $exp->setOutput(0);
1548 
1549  $template = new ilTemplate("tpl.il_as_qpl_explorer.html", TRUE, TRUE, "Modules/TestQuestionPool");
1550  $template->setVariable("EXPLORER_TREE",$exp->getOutput());
1551  $template->setVariable("BUTTON_CANCEL",$this->lng->txt("cancel"));
1552  $template->setVariable("FORMACTION",$this->ctrl->getFormAction($this, "suggestedsolution"));
1553  $this->tpl->setVariable("ADM_CONTENT", $template->get());
1554  }
1555 
1556  public function saveSuggestedSolution()
1557  {
1558  global $tree;
1559 
1560  include_once("./Modules/TestQuestionPool/classes/class.ilSolutionExplorer.php");
1561  switch ($_POST["solutiontype"])
1562  {
1563  case "lm":
1564  $type = "lm";
1565  $search = "lm";
1566  break;
1567  case "git":
1568  $type = "glo";
1569  $search = "glo";
1570  break;
1571  case "st":
1572  $type = "lm";
1573  $search = "st";
1574  break;
1575  case "pg":
1576  $type = "lm";
1577  $search = "pg";
1578  break;
1579  case "file":
1580  case "text":
1581  return $this->suggestedsolution();
1582  break;
1583  default:
1584  return $this->suggestedsolution();
1585  break;
1586  }
1587  if(isset($_POST['solutiontype']))
1588  {
1589  $this->ctrl->setParameter($this, 'expandCurrentPath', 1);
1590  }
1591  $this->ctrl->setParameter($this, "link_new_type", $type);
1592  $this->ctrl->setParameter($this, "search_link_type", $search);
1593  $this->ctrl->redirect($this, "outSolutionExplorer");
1594  }
1595 
1596  function cancelExplorer()
1597  {
1598  $this->ctrl->redirect($this, "suggestedsolution");
1599  }
1600 
1601  function outPageSelector()
1602  {
1603  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionInternalLinkSelectionTableGUI.php';
1604  require_once 'Modules/LearningModule/classes/class.ilLMPageObject.php';
1605  require_once 'Modules/LearningModule/classes/class.ilObjContentObjectGUI.php';
1606 
1607  $this->ctrl->setParameter($this, 'q_id', $this->object->getId());
1608 
1609  $cont_obj_gui = new ilObjContentObjectGUI('', $_GET['source_id'], true);
1610  $cont_obj = $cont_obj_gui->object;
1611  $pages = ilLMPageObject::getPageList($cont_obj->getId());
1612  $shownpages = array();
1613  $tree = $cont_obj->getLMTree();
1614  $chapters = $tree->getSubtree($tree->getNodeData($tree->getRootId()));
1615 
1616  $rows = array();
1617 
1618  foreach($chapters as $chapter)
1619  {
1620  $chapterpages = $tree->getChildsByType($chapter['obj_id'], 'pg');
1621  foreach($chapterpages as $page)
1622  {
1623  if($page['type'] == $_GET['search_link_type'])
1624  {
1625  array_push($shownpages, $page['obj_id']);
1626 
1627  if($tree->isInTree($page['obj_id']))
1628  {
1629  $path_str = $this->getContextPath($cont_obj, $page['obj_id']);
1630  }
1631  else
1632  {
1633  $path_str = '---';
1634  }
1635 
1636  $this->ctrl->setParameter($this, $page['type'], $page['obj_id']);
1637  $rows[] = array(
1638  'title' => $page['title'],
1639  'description' => ilUtil::prepareFormOutput($path_str),
1640  'text_add' => $this->lng->txt('add'),
1641  'href_add' => $this->ctrl->getLinkTarget($this, 'add' . strtoupper($page['type']))
1642  );
1643  }
1644  }
1645  }
1646  foreach($pages as $page)
1647  {
1648  if(!in_array($page['obj_id'], $shownpages))
1649  {
1650  $this->ctrl->setParameter($this, $page['type'], $page['obj_id']);
1651  $rows[] = array(
1652  'title' => $page['title'],
1653  'description' => '---',
1654  'text_add' => $this->lng->txt('add'),
1655  'href_add' => $this->ctrl->getLinkTarget($this, 'add' . strtoupper($page['type']))
1656  );
1657  }
1658  }
1659 
1660  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionInternalLinkSelectionTableGUI.php';
1661  $table = new ilQuestionInternalLinkSelectionTableGUI($this, 'cancelExplorer', __METHOD__);
1662  $table->setTitle($this->lng->txt('obj_' . ilUtil::stripSlashes($_GET['search_link_type'])));
1663  $table->setData($rows);
1664 
1665  $this->tpl->setContent($table->getHTML());
1666  }
1667 
1668  public function outChapterSelector()
1669  {
1670  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionInternalLinkSelectionTableGUI.php';
1671  require_once 'Modules/LearningModule/classes/class.ilObjContentObjectGUI.php';
1672 
1673  $this->ctrl->setParameter($this, 'q_id', $this->object->getId());
1674 
1675  $cont_obj_gui = new ilObjContentObjectGUI('', $_GET['source_id'], true);
1676  $cont_obj = $cont_obj_gui->object;
1677  $ctree = $cont_obj->getLMTree();
1678  $nodes = $ctree->getSubtree($ctree->getNodeData($ctree->getRootId()));
1679 
1680  $rows = array();
1681 
1682  foreach($nodes as $node)
1683  {
1684  if($node['type'] == $_GET['search_link_type'])
1685  {
1686  $this->ctrl->setParameter($this, $node['type'], $node['obj_id']);
1687  $rows[] = array(
1688  'title' => $node['title'],
1689  'description' => '',
1690  'text_add' => $this->lng->txt('add'),
1691  'href_add' => $this->ctrl->getLinkTarget($this, 'add' . strtoupper($node['type']))
1692  );
1693  }
1694  }
1695 
1696  $table = new ilQuestionInternalLinkSelectionTableGUI($this, 'cancelExplorer', __METHOD__);
1697  $table->setTitle($this->lng->txt('obj_' . ilUtil::stripSlashes($_GET['search_link_type'])));
1698  $table->setData($rows);
1699 
1700  $this->tpl->setContent($table->getHTML());
1701  }
1702 
1703  public function outGlossarySelector()
1704  {
1705  require_once 'Modules/TestQuestionPool/classes/tables/class.ilQuestionInternalLinkSelectionTableGUI.php';
1706  require_once 'Modules/Glossary/classes/class.ilObjGlossary.php';
1707 
1708  $this->ctrl->setParameter($this, 'q_id', $this->object->getId());
1709 
1710  $glossary = new ilObjGlossary($_GET['source_id'], true);
1711  $terms = $glossary->getTermList();
1712 
1713  $rows = array();
1714 
1715  foreach($terms as $term)
1716  {
1717  $this->ctrl->setParameter($this, 'git', $term['id']);
1718  $rows[] = array(
1719  'title' => $term['term'],
1720  'description' => '',
1721  'text_add' => $this->lng->txt('add'),
1722  'href_add' => $this->ctrl->getLinkTarget($this, 'addGIT')
1723  );
1724  }
1725 
1726  $table = new ilQuestionInternalLinkSelectionTableGUI($this, 'cancelExplorer', __METHOD__);
1727  $table->setTitle($this->lng->txt('glossary_term'));
1728  $table->setData($rows);
1729 
1730  $this->tpl->setContent($table->getHTML());
1731  }
1732 
1733  function linkChilds()
1734  {
1735  $this->ctrl->saveParameter($this, array("subquestion_index", "link_new_type", "search_link_type"));
1736  switch ($_GET["search_link_type"])
1737  {
1738  case "pg":
1739  return $this->outPageSelector();
1740  break;
1741  case "st":
1742  return $this->outChapterSelector();
1743  break;
1744  case "glo":
1745  return $this->outGlossarySelector();
1746  break;
1747  case "lm":
1748  $subquestion_index = ($_GET["subquestion_index"] > 0) ? $_GET["subquestion_index"] : 0;
1749  $this->object->saveSuggestedSolution("lm", "il__lm_" . $_GET["source_id"], $subquestion_index);
1750  ilUtil::sendSuccess($this->lng->txt("suggested_solution_added_successfully"), TRUE);
1751  $this->ctrl->redirect($this, "suggestedsolution");
1752  break;
1753  }
1754  }
1755 
1756  function addPG()
1757  {
1758  $subquestion_index = 0;
1759  if (strlen($_GET["subquestion_index"]) && $_GET["subquestion_index"] >= 0)
1760  {
1761  $subquestion_index = $_GET["subquestion_index"];
1762  }
1763  $this->object->saveSuggestedSolution("pg", "il__pg_" . $_GET["pg"], $subquestion_index);
1764  ilUtil::sendSuccess($this->lng->txt("suggested_solution_added_successfully"), TRUE);
1765  $this->ctrl->redirect($this, "suggestedsolution");
1766  }
1767 
1768  function addST()
1769  {
1770  $subquestion_index = 0;
1771  if (strlen($_GET["subquestion_index"]) && $_GET["subquestion_index"] >= 0)
1772  {
1773  $subquestion_index = $_GET["subquestion_index"];
1774  }
1775  $this->object->saveSuggestedSolution("st", "il__st_" . $_GET["st"], $subquestion_index);
1776  ilUtil::sendSuccess($this->lng->txt("suggested_solution_added_successfully"), TRUE);
1777  $this->ctrl->redirect($this, "suggestedsolution");
1778  }
1779 
1780  function addGIT()
1781  {
1782  $subquestion_index = 0;
1783  if (strlen($_GET["subquestion_index"]) && $_GET["subquestion_index"] >= 0)
1784  {
1785  $subquestion_index = $_GET["subquestion_index"];
1786  }
1787  $this->object->saveSuggestedSolution("git", "il__git_" . $_GET["git"], $subquestion_index);
1788  ilUtil::sendSuccess($this->lng->txt("suggested_solution_added_successfully"), TRUE);
1789  $this->ctrl->redirect($this, "suggestedsolution");
1790  }
1791 
1792  function isSaveCommand()
1793  {
1794  return in_array($this->ctrl->getCmd(), array('save', 'saveEdit', 'saveReturn'));
1795  }
1796 
1805  public static function getCommandsFromClassConstants($guiClassName, $cmdConstantNameBegin = 'CMD_')
1806  {
1807  $reflectionClass = new ReflectionClass($guiClassName);
1808 
1809  $commands = null;
1810 
1811  if( $reflectionClass instanceof ReflectionClass )
1812  {
1813  $commands = array();
1814 
1815  foreach($reflectionClass->getConstants() as $constName => $constValue)
1816  {
1817  if( substr($constName, 0, strlen($cmdConstantNameBegin)) == $cmdConstantNameBegin )
1818  {
1819  $commands[] = $constValue;
1820  }
1821  }
1822  }
1823 
1824  return $commands;
1825  }
1826 
1827  public function setQuestionTabs()
1828  {
1829  global $rbacsystem, $ilTabs;
1830 
1831  $ilTabs->clearTargets();
1832 
1833  $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $_GET["q_id"]);
1834  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
1835  $q_type = $this->object->getQuestionType();
1836 
1837  if (strlen($q_type))
1838  {
1839  $classname = $q_type . "GUI";
1840  $this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
1841  $this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
1842  }
1843 
1844  if ($_GET["q_id"])
1845  {
1846  if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
1847  {
1848  // edit page
1849  $ilTabs->addTarget("edit_page",
1850  $this->ctrl->getLinkTargetByClass("ilAssQuestionPageGUI", "edit"),
1851  array("edit", "insert", "exec_pg"),
1852  "", "", $force_active);
1853  }
1854 
1855  $this->addTab_QuestionPreview($ilTabs);
1856  }
1857  $force_active = false;
1858  if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
1859  {
1860  $url = "";
1861  if ($classname) $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
1862  $force_active = false;
1863  // edit question properties
1864  $ilTabs->addTarget("edit_question",
1865  $url,
1866  $this->getEditQuestionTabCommands(),
1867  $classname, "", $force_active);
1868  }
1869 
1870  // add tab for question feedback within common class assQuestionGUI
1871  $this->addTab_QuestionFeedback($ilTabs);
1872 
1873  // add tab for question hint within common class assQuestionGUI
1874  $this->addTab_QuestionHints($ilTabs);
1875 
1876  // add tab for question's suggested solution within common class assQuestionGUI
1877  $this->addTab_SuggestedSolution($ilTabs, $classname);
1878 
1879  // Assessment of questions sub menu entry
1880  if ($_GET["q_id"])
1881  {
1882  $ilTabs->addTarget("statistics",
1883  $this->ctrl->getLinkTargetByClass($classname, "assessment"),
1884  array("assessment"),
1885  $classname, "");
1886  }
1887 
1888  $this->addBackTab($ilTabs);
1889  }
1890 
1891  public function addTab_SuggestedSolution(ilTabsGUI $tabs, $classname)
1892  {
1893  if ($_GET["q_id"])
1894  {
1895  $tabs->addTarget("suggested_solution",
1896  $this->ctrl->getLinkTargetByClass($classname, "suggestedsolution"),
1897  array("suggestedsolution", "saveSuggestedSolution", "outSolutionExplorer", "cancel",
1898  "addSuggestedSolution","cancelExplorer", "linkChilds", "removeSuggestedSolution"
1899  ),
1900  $classname,
1901  ""
1902  );
1903  }
1904  }
1905 
1906  final public function getEditQuestionTabCommands()
1907  {
1908  return array_merge($this->getBasicEditQuestionTabCommands(), $this->getAdditionalEditQuestionCommands());
1909  }
1910 
1911  protected function getBasicEditQuestionTabCommands()
1912  {
1913  return array('editQuestion', 'save', 'saveEdit', 'originalSyncForm');
1914  }
1915 
1916  protected function getAdditionalEditQuestionCommands()
1917  {
1918  return array();
1919  }
1920 
1927  protected function addTab_QuestionFeedback(ilTabsGUI $tabs)
1928  {
1929  global $ilCtrl;
1930 
1931  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionFeedbackEditingGUI.php';
1932  $tabCommands = self::getCommandsFromClassConstants('ilAssQuestionFeedbackEditingGUI');
1933 
1934  $tabLink = $ilCtrl->getLinkTargetByClass('ilAssQuestionFeedbackEditingGUI', ilAssQuestionFeedbackEditingGUI::CMD_SHOW);
1935 
1936  $tabs->addTarget('tst_feedback', $tabLink, $tabCommands, $ilCtrl->getCmdClass(), '');
1937  }
1938 
1942  protected function addTab_Units(ilTabsGUI $tabs)
1943  {
1947  global $ilCtrl;
1948 
1949  $tabs->addTarget('units', $ilCtrl->getLinkTargetByClass('ilLocalUnitConfigurationGUI', ''), '', 'illocalunitconfigurationgui');
1950  }
1951 
1958  protected function addTab_QuestionHints(ilTabsGUI $tabs)
1959  {
1960  global $ilCtrl;
1961 
1962  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintsGUI.php';
1963 
1964  switch( $ilCtrl->getCmdClass() )
1965  {
1966  case 'ilassquestionhintsgui':
1967 
1968  $tabCommands = self::getCommandsFromClassConstants('ilAssQuestionHintsGUI');
1969  break;
1970 
1971  case 'ilassquestionhintgui':
1972 
1973  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintGUI.php';
1974  $tabCommands = self::getCommandsFromClassConstants('ilAssQuestionHintGUI');
1975  break;
1976 
1977  default:
1978 
1979  $tabCommands = array();
1980  }
1981 
1982  $tabLink = $ilCtrl->getLinkTargetByClass('ilAssQuestionHintsGUI', ilAssQuestionHintsGUI::CMD_SHOW_LIST);
1983 
1984  $tabs->addTarget('tst_question_hints_tab', $tabLink, $tabCommands, $ilCtrl->getCmdClass(), '');
1985  }
1986 
1987  protected function addTab_QuestionPreview(ilTabsGUI $tabsGUI)
1988  {
1989  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionPreviewGUI.php';
1990 
1991  $tabsGUI->addTarget(
1992  ilAssQuestionPreviewGUI::TAB_ID_QUESTION_PREVIEW,
1993  $this->ctrl->getLinkTargetByClass('ilAssQuestionPreviewGUI', ilAssQuestionPreviewGUI::CMD_SHOW),
1994  array(),
1995  array('ilAssQuestionPreviewGUI')
1996  );
1997  }
1998 
1999  abstract public function getSolutionOutput(
2000  $active_id,
2001  $pass = NULL,
2002  $graphicalOutput = FALSE,
2003  $result_output = FALSE,
2004  $show_question_only = TRUE,
2005  $show_feedback = FALSE,
2006  $show_correct_solution = FALSE,
2007  $show_manual_scoring = FALSE,
2008  $show_question_text = TRUE
2009  );
2010 
2011  protected function hasCorrectSolution($activeId, $passIndex)
2012  {
2013  $reachedPoints = $this->object->getAdjustedReachedPoints($activeId, $passIndex, true);
2014  $maximumPoints = $this->object->getMaximumPoints();
2015 
2016  return $reachedPoints == $maximumPoints;
2017  }
2018 
2019  public function isAutosaveable()
2020  {
2021  return $this->object->isAutosaveable();
2022  }
2023 
2024  protected function writeQuestionGenericPostData()
2025  {
2026  $this->object->setTitle( $_POST["title"] );
2027  $this->object->setAuthor( $_POST["author"] );
2028  $this->object->setComment( $_POST["comment"] );
2029  if ($this->object->getSelfAssessmentEditingMode())
2030  {
2031  $this->object->setNrOfTries( $_POST['nr_of_tries'] );
2032  }
2033  $this->object->setQuestion( ilUtil::stripOnlySlashes($_POST['question']) ); // ?
2034  $this->object->setEstimatedWorkingTime(
2035  $_POST["Estimated"]["hh"],
2036  $_POST["Estimated"]["mm"],
2037  $_POST["Estimated"]["ss"]
2038  );
2039  }
2040 
2041  abstract public function getPreview($show_question_only = FALSE, $showInlineFeedback = false);
2042 
2051  final public function outQuestionForTest(
2052  $formaction,
2053  $active_id,
2054  // hey: prevPassSolutions - pass will be always available from now on
2055  $pass,
2056  // hey.
2057  $is_question_postponed = FALSE,
2058  $user_post_solutions = FALSE,
2059  $show_specific_inline_feedback = FALSE
2060  )
2061  {
2062  $formaction = $this->completeTestOutputFormAction($formaction, $active_id, $pass);
2063 
2064  $test_output = $this->getTestOutput(
2065  $active_id,
2066  $pass,
2067  $is_question_postponed,
2068  $user_post_solutions,
2069  $show_specific_inline_feedback
2070  );
2071 
2072  $this->magicAfterTestOutput();
2073 
2074  $this->tpl->setVariable("QUESTION_OUTPUT", $test_output);
2075  $this->tpl->setVariable("FORMACTION", $formaction);
2076  $this->tpl->setVariable("ENCTYPE", 'enctype="'.$this->getFormEncodingType().'"');
2077  $this->tpl->setVariable("FORM_TIMESTAMP", time());
2078  }
2079 
2080  // hey: prevPassSolutions - $pass will be passed always from now on
2081  protected function completeTestOutputFormAction($formAction, $active_id, $pass)
2082  // hey.
2083  {
2084  return $formAction;
2085  }
2086 
2087  public function magicAfterTestOutput()
2088  {
2089  return;
2090  }
2091 
2092  abstract public function getTestOutput(
2093  $active_id,
2094  $pass,
2095  $is_question_postponed,
2096  $user_post_solutions,
2097  $show_specific_inline_feedback
2098  );
2099 
2100  // hey: prevPassSolutions - accept and prefer intermediate only from current pass
2101  protected function getTestOutputSolutions($activeId, $pass)
2102  {
2103  if( $this->isPreviousSolutionPrefilled() )
2104  {
2105  return $this->object->getSolutionValues($activeId, $pass, true);
2106  }
2107 
2108  return $this->object->getUserSolutionPreferingIntermediate($activeId, $pass);
2109  }
2110  // hey.
2111 
2112  public function getFormEncodingType()
2113  {
2114  return self::FORM_ENCODING_URLENCODE;
2115  }
2116 
2120  protected function addBackTab(ilTabsGUI $ilTabs)
2121  {
2122  if(($_GET["calling_test"] > 0) || ($_GET["test_ref_id"] > 0))
2123  {
2124  $ref_id = $_GET["calling_test"];
2125  if(strlen($ref_id) == 0) $ref_id = $_GET["test_ref_id"];
2126 
2127  if(!$_GET['test_express_mode'] && !$GLOBALS['___test_express_mode'])
2128  {
2129  $ilTabs->setBackTarget($this->lng->txt("backtocallingtest"), "ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=$ref_id");
2130  }
2131  else
2132  {
2133  $link = ilTestExpressPage::getReturnToPageLink();
2134  $ilTabs->setBackTarget($this->lng->txt("backtocallingtest"), $link);
2135  }
2136  }
2137  else if(isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])
2138  {
2139  $ref_id = (int)$_GET['calling_consumer'];
2140  $consumer = ilObjectFactory::getInstanceByRefId($ref_id);
2141  if($consumer instanceof ilQuestionEditingFormConsumer)
2142  {
2143  $ilTabs->setBackTarget($consumer->getQuestionEditingFormBackTargetLabel(), $consumer->getQuestionEditingFormBackTarget($_GET['consumer_context']));
2144  }
2145  else
2146  {
2147  require_once 'Services/Link/classes/class.ilLink.php';
2148  $ilTabs->setBackTarget($this->lng->txt("qpl"), ilLink::_getLink($ref_id));
2149  }
2150  }
2151  else
2152  {
2153  $ilTabs->setBackTarget($this->lng->txt("qpl"), $this->ctrl->getLinkTargetByClass("ilobjquestionpoolgui", "questions"));
2154  }
2155  }
2156 
2160  private $previewSession;
2161 
2165  public function setPreviewSession($previewSession)
2166  {
2167  $this->previewSession = $previewSession;
2168  }
2169 
2173  public function getPreviewSession()
2174  {
2175  return $this->previewSession;
2176  }
2177 
2181  protected function buildBasicEditFormObject()
2182  {
2183  require_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
2184  $form = new ilPropertyFormGUI();
2185 
2186  $form->setFormAction($this->ctrl->getFormAction($this));
2187 
2188  $form->setId($this->getType());
2189  $form->setTitle($this->outQuestionType());
2190 
2191  $form->setTableWidth('100%');
2192 
2193  $form->setMultipart(true);
2194 
2195  return $form;
2196  }
2197 
2198  public function showHints()
2199  {
2200  global $ilCtrl;
2201  $ilCtrl->redirectByClass('ilAssQuestionHintsGUI', ilAssQuestionHintsGUI::CMD_SHOW_LIST);
2202  }
2203 }
assessment
QTI assessment class.
Definition: class.ilQTIAssessment.php:24
ilUtil\sendSuccess
static sendSuccess($a_info="", $a_keep=false)
Send Success Message to Screen.
Definition: class.ilUtil.php:5008
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2482
ilAssSelfAssessmentQuestionFormatter\getSelfAssessmentTags
static getSelfAssessmentTags()
Get tags allowed in question tags in self assessment mode.
Definition: class.ilAssSelfAssessmentQuestionFormatter.php:130
assQuestionGUI\setQuestionActionCmd
setQuestionActionCmd($questionActionCmd)
Definition: class.assQuestionGUI.php:270
ilUtil\prepareFormOutput
static prepareFormOutput($a_str, $a_strip=false)
prepares string output for html forms public
Definition: class.ilUtil.php:3128
ilDurationInputGUI
This class represents a duration (typical hh:mm:ss) property in a property form.
Definition: class.ilDurationInputGUI.php:31
assQuestionGUI\hasCorrectSolution
hasCorrectSolution($activeId, $passIndex)
Definition: class.assQuestionGUI.php:2011
assQuestionGUI\addTab_QuestionPreview
addTab_QuestionPreview(ilTabsGUI $tabsGUI)
Definition: class.assQuestionGUI.php:1987
ilRadioOption
This class represents an option in a radio group.
Definition: class.ilRadioOption.php:31
$file
print $file
Definition: HFile_ueconv.php:128
assQuestionGUI\getSolutionOutput
getSolutionOutput( $active_id, $pass=NULL, $graphicalOutput=FALSE, $result_output=FALSE, $show_question_only=TRUE, $show_feedback=FALSE, $show_correct_solution=FALSE, $show_manual_scoring=FALSE, $show_question_text=TRUE)
assQuestionGUI\writePostData
writePostData()
Evaluates a posted edit form and writes the form data in the question object.
Definition: class.assQuestionGUI.php:291
assQuestionGUI\getTestOutput
getTestOutput( $active_id, $pass, $is_question_postponed, $user_post_solutions, $show_specific_inline_feedback)
assQuestion\_includeClass
static _includeClass($question_type, $gui=0)
Include the php class file for a given question type.
Definition: class.assQuestion.php:3891
ilCustomInputGUI\setHtml
setHtml($a_html)
Set Html.
Definition: class.ilCustomInputGUI.php:55
assQuestionGUI\addBasicQuestionFormProperties
addBasicQuestionFormProperties($form)
Add basic question form properties: assessment: title, author, description, question, working time.
Definition: class.assQuestionGUI.php:1019
$_POST
$_POST['username']
Definition: cron.php:12
assQuestion\_questionExistsInPool
_questionExistsInPool($question_id)
Returns true if the question already exists in the database and is assigned to a question pool...
Definition: class.assQuestion.php:3166
ilNumberInputGUI\setValue
setValue($a_value)
Set Value.
Definition: class.ilNumberInputGUI.php:65
ilObjectFactory\getInstanceByRefId
getInstanceByRefId($a_ref_id, $stop_on_error=true)
get an instance of an Ilias object by reference id
Definition: class.ilObjectFactory.php:143
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
$result
$result
Definition: CleanUpTest.php:407
assQuestionGUI\addTab_QuestionHints
addTab_QuestionHints(ilTabsGUI $tabs)
adds the hints tab to ilTabsGUI
Definition: class.assQuestionGUI.php:1958
ilTabsGUI
Tabs GUI.
Definition: class.ilTabsGUI.php:12
assQuestionGUI\getPreview
getPreview($show_question_only=FALSE, $showInlineFeedback=false)
assQuestionGUI\suggestedsolution
suggestedsolution()
Allows to add suggested solutions for questions.
Definition: class.assQuestionGUI.php:1287
ilPropertyFormGUI
This class represents a property form user interface.
Definition: class.ilPropertyFormGUI.php:47
$ret
$ret
Definition: Structures_BibTex_example.php:7
assQuestionGUI\$question_count
$question_count
question count in test
Definition: class.assQuestionGUI.php:50
assQuestionGUI\addErrorMessage
addErrorMessage($errormessage)
Definition: class.assQuestionGUI.php:927
assQuestion\ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT
const ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT
constant for additional content editing mode "pageobject"
Definition: class.assQuestion.php:194
assQuestionGUI\__construct
__construct()
assQuestionGUI constructor
Definition: class.assQuestionGUI.php:95
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilDurationInputGUI\setShowHours
setShowHours($a_showhours)
Set Show Hours.
Definition: class.ilDurationInputGUI.php:205
ilFormSectionHeaderGUI
This class represents a section header in a property form.
Definition: class.ilFormSectionHeaderGUI.php:31
ilFileInputGUI
This class represents a file property in a property form.
Definition: class.ilFileInputGUI.php:14
ilObjGlossary
Class ilObjGlossary.
Definition: class.ilObjGlossary.php:20
assQuestionGUI\SESSION_PREVIEW_DATA_BASE_INDEX
const SESSION_PREVIEW_DATA_BASE_INDEX
Definition: class.assQuestionGUI.php:27
assQuestionGUI\setPresentationContext
setPresentationContext($presentationContext)
Definition: class.assQuestionGUI.php:167
assQuestionGUI\setPreviousSolutionPrefilled
setPreviousSolutionPrefilled($previousSolutionPrefilled)
Definition: class.assQuestionGUI.php:189
assQuestionGUI\isLastSolutionSubmitAuthorized
isLastSolutionSubmitAuthorized($active_id, $pass)
fetches solutions from database and prefers intermediate solutions, but falls back to authorized solu...
Definition: class.assQuestionGUI.php:1170
$cmd
$cmd
Definition: sahs_server.php:35
assQuestionGUI\getTestOutputSolutions
getTestOutputSolutions($activeId, $pass)
Definition: class.assQuestionGUI.php:2101
assQuestion\_getQuestionTypeName
static _getQuestionTypeName($type_tag)
Return the translation for a given question type tag.
Definition: class.assQuestion.php:3979
ilTextAreaInputGUI\setValue
setValue($a_value)
Set Value.
Definition: class.ilTextAreaInputGUI.php:144
assQuestionGUI\setQuestionHeaderBlockBuilder
setQuestionHeaderBlockBuilder($questionHeaderBlockBuilder)
Definition: class.assQuestionGUI.php:265
ilCheckboxInputGUI
This class represents a checkbox property in a property form.
Definition: class.ilCheckboxInputGUI.php:33
ilPropertyFormGUI\addItem
addItem($a_item)
Add Item (Property, SectionHeader).
Definition: class.ilPropertyFormGUI.php:250
assQuestionGUI\setTaxonomyIds
setTaxonomyIds($taxonomyIds)
Definition: class.assQuestionGUI.php:237
$url
$url
Definition: shib_logout.php:72
ilTaxAssignInputGUI\setCurrentValues
setCurrentValues($a_component_id, $a_obj_id, $a_item_type, $a_item_id)
Set current values.
Definition: class.ilTaxAssignInputGUI.php:167
assQuestionGUI\callNewIdListeners
callNewIdListeners($a_new_id)
Call the new id listeners.
Definition: class.assQuestionGUI.php:983
ilSolutionTitleInputGUI
This class represents a custom property in a property form.
Definition: class.ilSolutionTitleInputGUI.php:11
assQuestionGUI\getQuestionTemplate
getQuestionTemplate()
get question template
Definition: class.assQuestionGUI.php:396
ilTabsGUI\addTarget
addTarget($a_text, $a_link, $a_cmd="", $a_cmdClass="", $a_frame="", $a_activate=false, $a_dir_text=false)
DEPRECATED.
Definition: class.ilTabsGUI.php:104
ilQuestionUsagesTableGUI
Class ilQuestionUsagesTableGUI.
Definition: class.ilQuestionUsagesTableGUI.php:12
assQuestionGUI\executeCommand
& executeCommand()
execute command
Definition: class.assQuestionGUI.php:127
ilTabsGUI\setBackTarget
setBackTarget($a_title, $a_target, $a_frame="")
back target for upper context
Definition: class.ilTabsGUI.php:69
ilAssQuestionPageGUI
Question page GUI class.
Definition: class.ilAssQuestionPageGUI.php:18
assQuestionGUI\populateTaxonomyFormSection
populateTaxonomyFormSection(ilPropertyFormGUI $form)
Definition: class.assQuestionGUI.php:1140
assQuestionGUI\apply
apply()
apply changes
Definition: class.assQuestionGUI.php:863
ilAssQuestionHintsGUI\CMD_SHOW_LIST
const CMD_SHOW_LIST
command constants
Definition: class.ilAssQuestionHintsGUI.php:27
assQuestionGUI\setOutputMode
setOutputMode($outputMode)
Definition: class.assQuestionGUI.php:206
assQuestionGUI\saveEdit
saveEdit()
save question
Definition: class.assQuestionGUI.php:604
ilUtil\stripOnlySlashes
static stripOnlySlashes($a_str)
strip slashes if magic qoutes is enabled
Definition: class.ilUtil.php:2709
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
assQuestionGUI\$sequence_no
$sequence_no
sequence number in test
Definition: class.assQuestionGUI.php:46
assQuestion\_questionExistsInTest
_questionExistsInTest($question_id, $test_id)
Definition: class.assQuestion.php:4219
ilUtil\sendInfo
static sendInfo($a_info="", $a_keep=false)
Send Info Message to Screen.
Definition: class.ilUtil.php:4964
assQuestionGUI\cancel
cancel()
cancel action
Definition: class.assQuestionGUI.php:470
assQuestionGUI\getType
getType()
needed for page editor compliance
Definition: class.assQuestionGUI.php:151
assQuestionGUI\getCommandsFromClassConstants
static getCommandsFromClassConstants($guiClassName, $cmdConstantNameBegin='CMD_')
extracts values of all constants of given class with given prefix as array can be used to get all pos...
Definition: class.assQuestionGUI.php:1805
ilHiddenInputGUI
This class represents a hidden form property in a property form.
Definition: class.ilHiddenInputGUI.php:32
assQuestionGUI\createQuestionGUI
& createQuestionGUI($question_type, $question_id=-1)
Creates a question gui representation.
Definition: class.assQuestionGUI.php:387
ilRadioGroupInputGUI
This class represents a property in a property form.
Definition: class.ilRadioGroupInputGUI.php:33
ilRadioGroupInputGUI\addOption
addOption($a_option)
Add Option.
Definition: class.ilRadioGroupInputGUI.php:55
ilTestExpressPage\getReturnToPageLink
static getReturnToPageLink($q_id=null)
Definition: class.ilTestExpressPage.php:7
$options
if(!is_array($argv)) $options
Definition: tcpdf_addfont.php:137
assQuestionGUI\getILIASPage
getILIASPage($html="")
Returns the ILIAS Page around a question.
Definition: class.assQuestionGUI.php:409
ilNumberInputGUI
This class represents a number property in a property form.
Definition: class.ilNumberInputGUI.php:14
ilUtil\moveUploadedFile
static moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors=true, $a_mode="move_uploaded")
move uploaded file
Definition: class.ilUtil.php:4158
ilObjTest\getManualFeedback
static getManualFeedback($active_id, $question_id, $pass)
Retrieves the manual feedback for a question in a test.
Definition: class.ilObjTest.php:10211
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
assQuestionGUI\_getQuestionGUI
& _getQuestionGUI($question_type, $question_id=-1)
Creates a question gui representation and returns the alias to the question gui note: please do not u...
Definition: class.assQuestionGUI.php:326
ilTextInputGUI
This class represents a text property in a property form.
Definition: class.ilTextInputGUI.php:16
assQuestionGUI\originalSyncForm
originalSyncForm($return_to="", $return_to_feedback='')
Definition: class.assQuestionGUI.php:500
assQuestionGUI\addNewIdListener
addNewIdListener(&$a_object, $a_method, $a_parameters="")
Add a listener that is notified with the new question ID, when a new question is saved.
Definition: class.assQuestionGUI.php:971
ilLMPageObject\getPageList
getPageList($lm_id)
static
Definition: class.ilLMPageObject.php:385
assQuestionGUI\addTab_QuestionFeedback
addTab_QuestionFeedback(ilTabsGUI $tabs)
adds the feedback tab to ilTabsGUI
Definition: class.assQuestionGUI.php:1927
assQuestion\_getInternalLinkHref
_getInternalLinkHref($target="")
Definition: class.assQuestion.php:2996
assQuestionGUI\setTargetGui
setTargetGui($linkTargetGui)
Definition: class.assQuestionGUI.php:247
assQuestionGUI\getContextPath
getContextPath($cont_obj, $a_endnode_id, $a_startnode_id=1)
get context path in content object tree
Definition: class.assQuestionGUI.php:877
ilTextInputGUI\setMaxLength
setMaxLength($a_maxlength)
Set Max Length.
Definition: class.ilTextInputGUI.php:117
assQuestionGUI\getQuestionType
getQuestionType()
Returns the question type string.
Definition: class.assQuestionGUI.php:944
ilUtil\stripSlashes
static stripSlashes($a_str, $a_strip_html=true, $a_allow="")
strip slashes if magic qoutes is enabled
Definition: class.ilUtil.php:2691
assQuestionGUI\setTargetGuiClass
setTargetGuiClass($targetGuiClass)
Definition: class.assQuestionGUI.php:252
assQuestionGUI
Basic GUI class for assessment questions.
Definition: class.assQuestionGUI.php:19
assQuestionGUI\setErrorMessage
setErrorMessage($errormessage)
Definition: class.assQuestionGUI.php:922
assQuestionGUI\outQuestionForTest
outQuestionForTest( $formaction, $active_id, $pass, $is_question_postponed=FALSE, $user_post_solutions=FALSE, $show_specific_inline_feedback=FALSE)
Definition: class.assQuestionGUI.php:2051
ilTaxAssignInputGUI
Input GUI class for taxonomy assignments.
Definition: class.ilTaxAssignInputGUI.php:16
assQuestionGUI\completeTestOutputFormAction
completeTestOutputFormAction($formAction, $active_id, $pass)
Definition: class.assQuestionGUI.php:2081
assQuestionGUI\getAnswerFeedbackOutput
getAnswerFeedbackOutput($active_id, $pass)
Returns the answer generic feedback depending on the results of the question.
Definition: class.assQuestionGUI.php:1192
$ilUser
global $ilUser
Definition: imgupload.php:15
$ref_id
$ref_id
Definition: sahs_server.php:39
ilUtil\renameExecutables
static renameExecutables($a_dir)
Rename uploaded executables for security reasons.
Definition: class.ilUtil.php:3880
ilObjAdvancedEditing\_getUsedHTMLTags
& _getUsedHTMLTags($a_module="")
Returns an array of all allowed HTML tags for text editing.
Definition: class.ilObjAdvancedEditing.php:165
$path
$path
Definition: index.php:22
ilTextAreaInputGUI
This class represents a text area property in a property form.
Definition: class.ilTextAreaInputGUI.php:34
assQuestionGUI\addBackTab
addBackTab(ilTabsGUI $ilTabs)
Definition: class.assQuestionGUI.php:2120
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
assQuestionGUI\setPreviewSession
setPreviewSession($previewSession)
Definition: class.assQuestionGUI.php:2165
ilObjContentObjectGUI
Class ilObjContentObjectGUI.
Definition: class.ilObjContentObjectGUI.php:21
assQuestion\getQuestionTypeFromDb
getQuestionTypeFromDb($question_id)
get question type for question id
Definition: class.assQuestion.php:1791
assQuestion\getGuiClassNameByQuestionType
static getGuiClassNameByQuestionType($questionType)
Definition: class.assQuestion.php:3903
assQuestionGUI\outQuestionPage
outQuestionPage($a_temp_var, $a_postponed=false, $active_id="", $html="")
output question page
Definition: class.assQuestionGUI.php:423
$_REQUEST
if($_REQUEST['ilias_path']) define('ILIAS_HTTP_PATH' $_REQUEST['ilias_path']
Definition: index.php:7
$GLOBALS
$GLOBALS['PHPCAS_CLIENT']
This global variable is used by the interface class phpCAS.
Definition: CAS.php:276
assQuestionGUI\getGenericFeedbackOutput
getGenericFeedbackOutput($active_id, $pass)
Returns the answer specific feedback for the question.
Definition: class.assQuestionGUI.php:1206
assQuestionGUI\getAsValueAttribute
getAsValueAttribute($a_value)
Returns a HTML value attribute.
Definition: class.assQuestionGUI.php:956
ilTextInputGUI\setValue
setValue($a_value)
Set Value.
Definition: class.ilTextInputGUI.php:56
ilUtil\redirect
static redirect($a_script)
http redirect to other script
Definition: class.ilUtil.php:3635
assQuestionGUI\save
save()
save question
Definition: class.assQuestionGUI.php:662
assQuestion\getFeedbackClassNameByQuestionType
static getFeedbackClassNameByQuestionType($questionType)
Definition: class.assQuestion.php:3913
$html
$html
Definition: example_001.php:87
assQuestion\_isWriteable
_isWriteable($question_id, $user_id)
Returns true if the question is writeable by a certain user.
Definition: class.assQuestion.php:3306
assQuestionGUI\saveReturn
saveReturn()
save question
Definition: class.assQuestionGUI.php:776
assQuestionGUI\getSpecificFeedbackOutput
getSpecificFeedbackOutput($active_id, $pass)
Returns the answer specific feedback for the question.
ilExplorer\setExpand
setExpand($a_node_id)
set the expand option this value is stored in a SESSION variable to save it different view (lo view...
Definition: class.ilExplorer.php:1431
assQuestionGUI\addTab_SuggestedSolution
addTab_SuggestedSolution(ilTabsGUI $tabs, $classname)
Definition: class.assQuestionGUI.php:1891
ilPageObjectGUI\setOutputMode
setOutputMode($a_mode=IL_PAGE_PRESENTATION)
Set Output Mode.
Definition: class.ilPageObjectGUI.php:324
$test
$test
Definition: Utf8Test.php:85
ilPageObjectGUI\setQuestionHTML
setQuestionHTML($question_html)
Definition: class.ilPageObjectGUI.php:400
assQuestionGUI\addQuestionFormCommandButtons
addQuestionFormCommandButtons($form)
Add the command buttons of a question properties form.
Definition: class.assQuestionGUI.php:1003
assQuestionGUI\setQuestionCount
setQuestionCount($a_question_count)
Definition: class.assQuestionGUI.php:907
assQuestionGUI\setNavigationGUI
setNavigationGUI($navigationGUI)
Definition: class.assQuestionGUI.php:232