ILIAS  Release_5_0_x_branch Revision 61816
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class.ilObjQuestionPoolGUI.php
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1 <?php
2 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 require_once './Services/Object/classes/class.ilObjectGUI.php';
5 require_once './Modules/TestQuestionPool/classes/class.assQuestionGUI.php';
6 require_once './Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php';
7 require_once './Modules/TestQuestionPool/exceptions/class.ilTestQuestionPoolException.php';
8 require_once './Modules/Test/classes/inc.AssessmentConstants.php';
9 require_once './Modules/Test/classes/class.ilObjAssessmentFolder.php';
10 require_once './Modules/Test/classes/class.ilObjTest.php';
11 
34 class ilObjQuestionPoolGUI extends ilObjectGUI
35 {
39  public $object;
40 
45  function ilObjQuestionPoolGUI()
46  {
47  global $lng, $ilCtrl, $rbacsystem;
48  $lng->loadLanguageModule("assessment");
49  $this->type = "qpl";
50  $this->ctrl =& $ilCtrl;
51 
52  $this->ctrl->saveParameter($this, array(
53  "ref_id", "test_ref_id", "calling_test", "test_express_mode", "q_id", 'tax_node', 'calling_consumer', 'consumer_context'
54  ));
55  $this->ctrl->saveParameter($this, "calling_consumer");
56  $this->ctrl->saveParameterByClass('ilAssQuestionPageGUI', 'calling_consumer');
57  $this->ctrl->saveParameterByClass('ilAssQuestionPageGUI', 'consumer_context');
58  $this->ctrl->saveParameterByClass('ilobjquestionpoolgui', 'calling_consumer');
59  $this->ctrl->saveParameterByClass('ilobjquestionpoolgui', 'consumer_context');
60 
61  $this->ilObjectGUI("",$_GET["ref_id"], true, false);
62  }
63 
76  function executeCommand()
77  {
78  global $ilUser, $ilLocator, $ilAccess, $ilNavigationHistory, $tpl, $ilCtrl, $ilErr, $ilTabs, $lng, $ilDB, $ilPluginAdmin;
79 
80  if ((!$ilAccess->checkAccess("read", "", $_GET["ref_id"])) && (!$ilAccess->checkAccess("visible", "", $_GET["ref_id"])))
81  {
82  global $ilias;
83  $ilias->raiseError($this->lng->txt("permission_denied"), $ilias->error_obj->MESSAGE);
84  }
85 
86  // add entry to navigation history
87  if (!$this->getCreationMode() &&
88  $ilAccess->checkAccess("read", "", $_GET["ref_id"]))
89  {
90  if('qpl' == $this->object->getType())
91  {
92  $ilNavigationHistory->addItem($_GET["ref_id"],
93  "ilias.php?baseClass=ilObjQuestionPoolGUI&cmd=questions&ref_id=".$_GET["ref_id"], "qpl");
94  }
95  }
96 
97  $cmd = $this->ctrl->getCmd("questions");
98  $next_class = $this->ctrl->getNextClass($this);
99 
100  if( in_array($next_class, array('', 'ilobjquestionpoolgui')) && $cmd == 'questions' )
101  {
102  $_GET['q_id'] = '';
103  }
104 
105  $this->prepareOutput();
106 
107  $this->ctrl->setReturn($this, "questions");
108 
109  $this->tpl->addCss(ilUtil::getStyleSheetLocation("output", "test_print.css", "Modules/Test"), "print");
110  $this->tpl->addCss(ilUtil::getStyleSheetLocation("output", "ta.css", "Modules/Test"), "screen");
111 
112  if ($_GET["q_id"] < 1)
113  {
114  $q_type = ($_POST["sel_question_types"] != "")
115  ? $_POST["sel_question_types"]
116  : $_GET["sel_question_types"];
117  }
118  if ($cmd != "createQuestion" && $cmd != "createQuestionForTest"
119  && $next_class != "ilassquestionpagegui")
120  {
121  if (($_GET["test_ref_id"] != "") or ($_GET["calling_test"]))
122  {
123  $ref_id = $_GET["test_ref_id"];
124  if (!$ref_id)
125  {
126  $ref_id = $_GET["calling_test"];
127  }
128  }
129  }
130  switch($next_class)
131  {
132  case "ilcommonactiondispatchergui":
133  include_once("Services/Object/classes/class.ilCommonActionDispatcherGUI.php");
134  $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
135  $this->ctrl->forwardCommand($gui);
136  break;
137 
138  case 'ilmdeditorgui':
139  if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
140  {
141  $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->WARNING);
142  }
143 
144  include_once 'Services/MetaData/classes/class.ilMDEditorGUI.php';
145 
146  $md_gui = new ilMDEditorGUI($this->object->getId(), 0, $this->object->getType());
147  $md_gui->addObserver($this->object,'MDUpdateListener','General');
148  $this->ctrl->forwardCommand($md_gui);
149  break;
150 
151  case 'ilassquestionpreviewgui':
152 
153  $this->ctrl->saveParameter($this, "q_id");
154 
155  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionPreviewGUI.php';
156  $gui = new ilAssQuestionPreviewGUI($this->ctrl, $this->tabs_gui, $this->tpl, $this->lng, $ilDB);
157 
158  $gui->initQuestion((int)$_GET['q_id'], $this->object->getId());
159  $gui->initPreviewSettings($this->object->getRefId());
160  $gui->initPreviewSession($ilUser->getId(), (int)$_GET['q_id']);
161  $gui->initHintTracking();
162  $gui->initStyleSheets();
163 
164  global $ilHelp;
165  $ilHelp->setScreenIdComponent("qpl");
166 
167  $this->ctrl->forwardCommand($gui);
168  break;
169 
170  case "ilassquestionpagegui":
171  include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
172  $this->tpl->setCurrentBlock("ContentStyle");
173  $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", ilObjStyleSheet::getContentStylePath(0));
174  $this->tpl->parseCurrentBlock();
175 
176  // syntax style
177  $this->tpl->setCurrentBlock("SyntaxStyle");
178  $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET", ilObjStyleSheet::getSyntaxStylePath());
179  $this->tpl->parseCurrentBlock();
180 
181  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
182  $q_gui = assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
183  $q_gui->setQuestionTabs();
184  $q_gui->outAdditionalOutput();
185  $q_gui->object->setObjId($this->object->getId());
186 
187  $q_gui->setTargetGuiClass(null);
188  $q_gui->setQuestionActionCmd(null);
189 
190  $question = $q_gui->object;
191  $this->ctrl->saveParameter($this, "q_id");
192  include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPageGUI.php");
193  $this->lng->loadLanguageModule("content");
194  $this->ctrl->setReturnByClass("ilAssQuestionPageGUI", "view");
195  $this->ctrl->setReturn($this, "questions");
196  $page_gui = new ilAssQuestionPageGUI($_GET["q_id"]);
197  $page_gui->setEditPreview(true);
198  $page_gui->setEnabledTabs(false);
199  if (strlen($this->ctrl->getCmd()) == 0 && !isset($_POST["editImagemapForward_x"])) // workaround for page edit imagemaps, keep in mind
200  {
201  $this->ctrl->setCmdClass(get_class($page_gui));
202  $this->ctrl->setCmd("preview");
203  }
204  $page_gui->setQuestionHTML(array($q_gui->object->getId() => $q_gui->getPreview(TRUE)));
205  $page_gui->setTemplateTargetVar("ADM_CONTENT");
206  $page_gui->setOutputMode("edit");
207  $page_gui->setHeader($question->getTitle());
208  $page_gui->setPresentationTitle($question->getTitle());
209  $ret = $this->ctrl->forwardCommand($page_gui);
210  $tpl->setContent($ret);
211  break;
212 
213  case 'ilpermissiongui':
214  include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
215  $perm_gui = new ilPermissionGUI($this);
216  $ret = $this->ctrl->forwardCommand($perm_gui);
217  break;
218 
219  case 'ilobjectcopygui':
220  include_once './Services/Object/classes/class.ilObjectCopyGUI.php';
221  $cp = new ilObjectCopyGUI($this);
222  $cp->setType('qpl');
223  $this->ctrl->forwardCommand($cp);
224  break;
225 
226  case "ilquestionpoolexportgui":
227  require_once 'Modules/TestQuestionPool/classes/class.ilQuestionPoolExportGUI.php';
228  $exp_gui = new ilQuestionPoolExportGUI($this);
229  $exp_gui->addFormat('zip', $this->lng->txt('qpl_export_xml'), $this, 'createExportQTI');
230  $exp_gui->addFormat('xls', $this->lng->txt('qpl_export_excel'), $this, 'createExportExcel');
231  $ret = $this->ctrl->forwardCommand($exp_gui);
232  break;
233 
234  case "ilinfoscreengui":
235  $this->infoScreenForward();
236  break;
237 
238  case 'ilassquestionhintsgui':
239 
240  // set return target
241  $this->ctrl->setReturn($this, "questions");
242 
243  // set context tabs
244  require_once 'Modules/TestQuestionPool/classes/class.assQuestionGUI.php';
245  $questionGUI = assQuestionGUI::_getQuestionGUI($q_type, $_GET['q_id']);
246  $questionGUI->object->setObjId($this->object->getId());
247  $questionGUI->setQuestionTabs();
248  global $ilHelp;
249  $ilHelp->setScreenIdComponent("qpl");
250 
251  // forward to ilAssQuestionHintsGUI
252  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintsGUI.php';
253  $gui = new ilAssQuestionHintsGUI($questionGUI);
254  $ilCtrl->forwardCommand($gui);
255 
256  break;
257 
258  case 'illocalunitconfigurationgui':
259  if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
260  {
261  $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->WARNING);
262  }
263 
264  require_once 'Modules/TestQuestionPool/classes/class.assQuestionGUI.php';
265  $questionGUI = assQuestionGUI::_getQuestionGUI($q_type, $_GET['q_id']);
266  $questionGUI->object->setObjId($this->object->getId());
267  $questionGUI->setQuestionTabs();
268 
269  $this->ctrl->setReturn($this, 'questions');
270 
271  require_once 'Modules/TestQuestionPool/classes/class.ilLocalUnitConfigurationGUI.php';
272  require_once 'Modules/TestQuestionPool/classes/class.ilUnitConfigurationRepository.php';
273  $gui = new ilLocalUnitConfigurationGUI(
274  new ilUnitConfigurationRepository((int)$_GET['q_id'])
275  );
276  $ilCtrl->forwardCommand($gui);
277  break;
278 
279  case 'ilassquestionfeedbackeditinggui':
280 
281  // set return target
282  $this->ctrl->setReturn($this, "questions");
283 
284  // set context tabs
285  require_once 'Modules/TestQuestionPool/classes/class.assQuestionGUI.php';
286  $questionGUI = assQuestionGUI::_getQuestionGUI($q_type, $_GET['q_id']);
287  $questionGUI->object->setObjId($this->object->getId());
288  $questionGUI->setQuestionTabs();
289  global $ilHelp;
290  $ilHelp->setScreenIdComponent("qpl");
291 
292  // forward to ilAssQuestionFeedbackGUI
293  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionFeedbackEditingGUI.php';
294  $gui = new ilAssQuestionFeedbackEditingGUI($questionGUI, $ilCtrl, $ilAccess, $tpl, $ilTabs, $lng);
295  $ilCtrl->forwardCommand($gui);
296 
297  break;
298 
299  case 'ilobjquestionpoolsettingsgeneralgui':
300  require_once 'Modules/TestQuestionPool/classes/class.ilObjQuestionPoolSettingsGeneralGUI.php';
301  $gui = new ilObjQuestionPoolSettingsGeneralGUI($ilCtrl, $ilAccess, $lng, $tpl, $ilTabs, $this);
302  $this->ctrl->forwardCommand($gui);
303  break;
304 
305  case "ilobjtaxonomygui":
306 
307  require_once 'Modules/TestQuestionPool/classes/class.ilObjQuestionPoolTaxonomyEditingCommandForwarder.php';
308  $forwarder = new ilObjQuestionPoolTaxonomyEditingCommandForwarder(
309  $this->object, $ilDB, $ilPluginAdmin, $ilCtrl, $ilTabs, $lng
310  );
311 
312  $forwarder->forward();
313 
314  break;
315 
316  case 'ilquestionbrowsertablegui':
317  $this->ctrl->forwardCommand($this->buildQuestionBrowserTableGUI($taxIds = array())); // no tax ids required
318  break;
319 
320  case "ilobjquestionpoolgui":
321  case "":
322 
323  if( $cmd == 'questions' )
324  {
325  $this->ctrl->setParameter($this, 'q_id', '');
326  }
327 
328  $cmd.= "Object";
329  $ret = $this->$cmd();
330  break;
331 
332  default:
333  $this->ctrl->setReturn($this, "questions");
334  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
335  $q_gui = assQuestionGUI::_getQuestionGUI($q_type, $_GET["q_id"]);
336  $q_gui->object->setObjId($this->object->getId());
337  if($this->object->getType() == 'qpl')
338  {
339  $q_gui->setTaxonomyIds($this->object->getTaxonomyIds());
340  $this->object->addQuestionChangeListeners($q_gui->object);
341  }
342  $q_gui->setQuestionTabs();
343  global $ilHelp;
344  $ilHelp->setScreenIdComponent("qpl");
345  $ret = $this->ctrl->forwardCommand($q_gui);
346  break;
347  }
348 
349  if ( !(strtolower($_GET["baseClass"]) == "iladministrationgui"
350  || strtolower($_GET['baseClass']) == 'ilrepositorygui')
351  && $this->getCreationMode() != true)
352  {
353  $this->tpl->show();
354  }
355  }
356 
360  function downloadFileObject()
361  {
362  $file = explode("_", $_GET["file_id"]);
363  include_once("./Modules/File/classes/class.ilObjFile.php");
364  $fileObj =& new ilObjFile($file[count($file) - 1], false);
365  $fileObj->sendFile();
366  exit;
367  }
368 
372  function fullscreenObject()
373  {
374  include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPageGUI.php");
375  $page_gui = new ilAssQuestionPageGUI($_GET["pg_id"]);
376  $page_gui->showMediaFullscreen();
377  }
378 
379 
383  function filterObject()
384  {
385  $this->questionsObject();
386  }
387 
391  function resetFilterObject()
392  {
393  $_POST["filter_text"] = "";
394  $_POST["sel_filter_type"] = "";
395  $this->questionsObject();
396  }
397 
401  function download_paragraphObject()
402  {
403  include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php");
404  $pg_obj = new ilAssQuestionPage($_GET["pg_id"]);
405  $pg_obj->send_paragraph ($_GET["par_id"], $_GET["downloadtitle"]);
406  exit;
407  }
408 
412  function uploadQplObject($questions_only = false)
413  {
414  $this->ctrl->setParameter($this, 'new_type', $_REQUEST['new_type']);
415  if ($_FILES["xmldoc"]["error"] > UPLOAD_ERR_OK)
416  {
417  ilUtil::sendFailure($this->lng->txt("error_upload"), true);
418  if(!$questions_only)
419  {
420  $this->ctrl->redirect($this, 'create');
421  }
422  return false;
423  }
424  // create import directory
425  include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
426  $basedir = ilObjQuestionPool::_createImportDirectory();
427 
428  // copy uploaded file to import directory
429  $file = pathinfo($_FILES["xmldoc"]["name"]);
430  $full_path = $basedir."/".$_FILES["xmldoc"]["name"];
431  $GLOBALS['ilLog']->write(__METHOD__.": full path " . $full_path);
432  include_once "./Services/Utilities/classes/class.ilUtil.php";
433  ilUtil::moveUploadedFile($_FILES["xmldoc"]["tmp_name"], $_FILES["xmldoc"]["name"], $full_path);
434  $GLOBALS['ilLog']->write(__METHOD__.": full path " . $full_path);
435  if (strcmp($_FILES["xmldoc"]["type"], "text/xml") == 0)
436  {
437  $qti_file = $full_path;
438  ilObjTest::_setImportDirectory($basedir);
439  }
440  else
441  {
442  // unzip file
443  ilUtil::unzip($full_path);
444 
445  // determine filenames of xml files
446  $subdir = basename($file["basename"],".".$file["extension"]);
447  ilObjQuestionPool::_setImportDirectory($basedir);
448  $xml_file = ilObjQuestionPool::_getImportDirectory().'/'.$subdir.'/'.$subdir.".xml";
449  $qti_file = ilObjQuestionPool::_getImportDirectory().'/'.$subdir.'/'. str_replace("qpl", "qti", $subdir).".xml";
450  }
451 
452  // start verification of QTI files
453  include_once "./Services/QTI/classes/class.ilQTIParser.php";
454  $qtiParser = new ilQTIParser($qti_file, IL_MO_VERIFY_QTI, 0, "");
455  $result = $qtiParser->startParsing();
456  $founditems =& $qtiParser->getFoundItems();
457  if (count($founditems) == 0)
458  {
459  // nothing found
460 
461  // delete import directory
462  ilUtil::delDir($basedir);
463 
464  ilUtil::sendFailure($this->lng->txt("qpl_import_no_items"), true);
465  if(!$questions_only)
466  {
467  $this->ctrl->redirect($this, 'create');
468  }
469  return false;
470  }
471 
472  $complete = 0;
473  $incomplete = 0;
474  foreach ($founditems as $item)
475  {
476  if (strlen($item["type"]))
477  {
478  $complete++;
479  }
480  else
481  {
482  $incomplete++;
483  }
484  }
485 
486  if ($complete == 0)
487  {
488  // delete import directory
489  ilUtil::delDir($basedir);
490 
491  ilUtil::sendFailure($this->lng->txt("qpl_import_non_ilias_files"), true);
492  if(!$questions_only)
493  {
494  $this->ctrl->redirect($this, 'create');
495  }
496  return false;
497  }
498 
499  $_SESSION["qpl_import_xml_file"] = $xml_file;
500  $_SESSION["qpl_import_qti_file"] = $qti_file;
501  $_SESSION["qpl_import_subdir"] = $subdir;
502  // display of found questions
503  $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.qpl_import_verification.html",
504  "Modules/TestQuestionPool");
505  $row_class = array("tblrow1", "tblrow2");
506  $counter = 0;
507  foreach ($founditems as $item)
508  {
509  $this->tpl->setCurrentBlock("verification_row");
510  $this->tpl->setVariable("ROW_CLASS", $row_class[$counter++ % 2]);
511  $this->tpl->setVariable("QUESTION_TITLE", $item["title"]);
512  $this->tpl->setVariable("QUESTION_IDENT", $item["ident"]);
513  include_once "./Services/QTI/classes/class.ilQTIItem.php";
514  switch ($item["type"])
515  {
516  case CLOZE_TEST_IDENTIFIER:
517  $type = $this->lng->txt("assClozeTest");
518  break;
519  case IMAGEMAP_QUESTION_IDENTIFIER:
520  $type = $this->lng->txt("assImagemapQuestion");
521  break;
522  case JAVAAPPLET_QUESTION_IDENTIFIER:
523  $type = $this->lng->txt("assJavaApplet");
524  break;
525  case MATCHING_QUESTION_IDENTIFIER:
526  $type = $this->lng->txt("assMatchingQuestion");
527  break;
528  case MULTIPLE_CHOICE_QUESTION_IDENTIFIER:
529  $type = $this->lng->txt("assMultipleChoice");
530  break;
531  case KPRIM_CHOICE_QUESTION_IDENTIFIER:
532  $type = $this->lng->txt("assKprimChoice");
533  break;
534  case SINGLE_CHOICE_QUESTION_IDENTIFIER:
535  $type = $this->lng->txt("assSingleChoice");
536  break;
537  case ORDERING_QUESTION_IDENTIFIER:
538  $type = $this->lng->txt("assOrderingQuestion");
539  break;
540  case TEXT_QUESTION_IDENTIFIER:
541  $type = $this->lng->txt("assTextQuestion");
542  break;
543  case NUMERIC_QUESTION_IDENTIFIER:
544  $type = $this->lng->txt("assNumeric");
545  break;
546  case TEXTSUBSET_QUESTION_IDENTIFIER:
547  $type = $this->lng->txt("assTextSubset");
548  break;
549  default:
550  $type = $this->lng->txt($item["type"]);
551  break;
552  }
553 
554  if (strcmp($type, "-" . $item["type"] . "-") == 0)
555  {
556  global $ilPluginAdmin;
557  $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "TestQuestionPool", "qst");
558  foreach ($pl_names as $pl_name)
559  {
560  $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "TestQuestionPool", "qst", $pl_name);
561  if (strcmp($pl->getQuestionType(), $item["type"]) == 0)
562  {
563  $type = $pl->getQuestionTypeTranslation();
564  }
565  }
566  }
567  $this->tpl->setVariable("QUESTION_TYPE", $type);
568  $this->tpl->parseCurrentBlock();
569  }
570 
571  $this->tpl->setCurrentBlock("import_qpl");
572  if (is_file($xml_file))
573  {
574  // read file into a string
575  $fh = @fopen($xml_file, "r") or die("");
576  $xml = @fread($fh, filesize($xml_file));
577  @fclose($fh);
578  if (preg_match("/<ContentObject.*?MetaData.*?General.*?Title[^>]*?>([^<]*?)</", $xml, $matches))
579  {
580  $this->tpl->setVariable("VALUE_NEW_QUESTIONPOOL", $matches[1]);
581  }
582  }
583  $this->tpl->setVariable("TEXT_CREATE_NEW_QUESTIONPOOL", $this->lng->txt("qpl_import_create_new_qpl"));
584  $this->tpl->parseCurrentBlock();
585 
586  $this->tpl->setCurrentBlock("adm_content");
587  $this->tpl->setVariable("TEXT_TYPE", $this->lng->txt("question_type"));
588  $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("question_title"));
589  $this->tpl->setVariable("FOUND_QUESTIONS_INTRODUCTION", $this->lng->txt("qpl_import_verify_found_questions"));
590  if ($questions_only)
591  {
592  $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_questions_into_qpl"));
593  $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
594  }
595  else
596  {
597  $this->tpl->setVariable("VERIFICATION_HEADING", $this->lng->txt("import_qpl"));
598 
599  $this->ctrl->setParameter($this, "new_type", $this->type);
600  $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
601 
602  //$this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".$_GET["ref_id"]."&new_type=".$this->type));
603  }
604  $this->tpl->setVariable("ARROW", ilUtil::getImagePath("arrow_downright.svg"));
605  $this->tpl->setVariable("VALUE_IMPORT", $this->lng->txt("import"));
606  $this->tpl->setVariable("VALUE_CANCEL", $this->lng->txt("cancel"));
607  $value_questions_only = 0;
608  if ($questions_only) $value_questions_only = 1;
609  $this->tpl->setVariable("VALUE_QUESTIONS_ONLY", $value_questions_only);
610 
611  $this->tpl->parseCurrentBlock();
612 
613  return true;
614  }
615 
619  function importVerifiedFileObject()
620  {
621  if ($_POST["questions_only"] == 1)
622  {
623  $newObj =& $this->object;
624  }
625  else
626  {
627  include_once("./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php");
628  // create new questionpool object
629  $newObj = new ilObjQuestionPool(0, true);
630  // set type of questionpool object
631  $newObj->setType($_GET["new_type"]);
632  // set title of questionpool object to "dummy"
633  $newObj->setTitle("dummy");
634  // set description of questionpool object
635  $newObj->setDescription("questionpool import");
636  // create the questionpool class in the ILIAS database (object_data table)
637  $newObj->create(true);
638  // create a reference for the questionpool object in the ILIAS database (object_reference table)
639  $newObj->createReference();
640  // put the questionpool object in the administration tree
641  $newObj->putInTree($_GET["ref_id"]);
642  // get default permissions and set the permissions for the questionpool object
643  $newObj->setPermissions($_GET["ref_id"]);
644  // notify the questionpool object and all its parent objects that a "new" object was created
645  $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());
646  }
647 
648  // start parsing of QTI files
649  include_once "./Services/QTI/classes/class.ilQTIParser.php";
650  $qtiParser = new ilQTIParser($_SESSION["qpl_import_qti_file"], IL_MO_PARSE_QTI, $newObj->getId(), $_POST["ident"]);
651  $result = $qtiParser->startParsing();
652 
653  // import page data
654  if (strlen($_SESSION["qpl_import_xml_file"]))
655  {
656  include_once ("./Modules/LearningModule/classes/class.ilContObjParser.php");
657  $contParser = new ilContObjParser($newObj, $_SESSION["qpl_import_xml_file"], $_SESSION["qpl_import_subdir"]);
658  $contParser->setQuestionMapping($qtiParser->getImportMapping());
659  $contParser->startParsing();
660  }
661 
662  // set another question pool name (if possible)
663  $qpl_name = $_POST["qpl_new"];
664  if ((strcmp($qpl_name, $newObj->getTitle()) != 0) && (strlen($qpl_name) > 0))
665  {
666  $newObj->setTitle($qpl_name);
667  $newObj->update();
668  }
669 
670  // delete import directory
671  include_once "./Services/Utilities/classes/class.ilUtil.php";
672  ilUtil::delDir(dirname(ilObjQuestionPool::_getImportDirectory()));
673 
674  if ($_POST["questions_only"] == 1)
675  {
676  $this->ctrl->redirect($this, "questions");
677  }
678  else
679  {
680  ilUtil::sendSuccess($this->lng->txt("object_imported"),true);
681  ilUtil::redirect("ilias.php?ref_id=".$newObj->getRefId().
682  "&baseClass=ilObjQuestionPoolGUI");
683  }
684  }
685 
686  function cancelImportObject()
687  {
688  if ($_POST["questions_only"] == 1)
689  {
690  $this->ctrl->redirect($this, "questions");
691  }
692  else
693  {
694  $this->ctrl->redirect($this, "cancel");
695  }
696  }
697 
701  function uploadObject()
702  {
703  $upload_valid = true;
704  $form = $this->getImportQuestionsForm();
705  if($form->checkInput())
706  {
707  if(!$this->uploadQplObject(true))
708  {
709  $form->setValuesByPost();
710  $this->importQuestionsObject($form);
711  }
712  }
713  else
714  {
715  $form->setValuesByPost();
716  $this->importQuestionsObject($form);
717  }
718  }
719 
723  public function importQuestionsObject(ilPropertyFormGUI $form = null)
724  {
725  if(!$form instanceof ilPropertyFormGUI)
726  {
727  $form = $this->getImportQuestionsForm();
728  }
729 
730  $this->tpl->setContent($form->getHtml());
731  }
732 
736  protected function getImportQuestionsForm()
737  {
738  require_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
739  $form = new ilPropertyFormGUI();
740  $form->setTitle($this->lng->txt('import_question'));
741  $form->setFormAction($this->ctrl->getFormAction($this, 'upload'));
742 
743  $file = new ilFileInputGUI($this->lng->txt('select_file'), 'xmldoc');
744  $file->setRequired(true);
745  $form->addItem($file);
746 
747  $form->addCommandButton('upload', $this->lng->txt('upload'));
748  $form->addCommandButton('questions', $this->lng->txt('cancel'));
749 
750  return $form;
751  }
752 
756  function &createQuestionObject()
757  {
758  if( ilObjAssessmentFolder::isAdditionalQuestionContentEditingModePageObjectEnabled() )
759  {
760  $addContEditMode = $_POST['add_quest_cont_edit_mode'];
761  }
762  else
763  {
764  $addContEditMode = assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT;
765  }
766 
767  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
768  $q_gui =& assQuestionGUI::_getQuestionGUI($_POST["sel_question_types"]);
769  $this->object->addQuestionChangeListeners($q_gui->object);
770  $q_gui->object->setObjId($this->object->getId());
771  $q_gui->object->setAdditionalContentEditingMode($addContEditMode);
772  $q_gui->object->createNewQuestion();
773  $this->ctrl->setParameterByClass(get_class($q_gui), "q_id", $q_gui->object->getId());
774  $this->ctrl->setParameterByClass(get_class($q_gui), "sel_question_types", $_POST["sel_question_types"]);
775  $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
776  }
777 
781  function &createQuestionForTestObject()
782  {
783  if( !$_REQUEST['q_id'] )
784  {
785  require_once 'Modules/Test/classes/class.ilObjAssessmentFolder.php';
786  if( ilObjAssessmentFolder::isAdditionalQuestionContentEditingModePageObjectEnabled() )
787  {
788  $addContEditMode = $_REQUEST['add_quest_cont_edit_mode'];
789  }
790  else
791  {
792  $addContEditMode = assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT;
793  }
794 
795  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
796  $q_gui =& assQuestionGUI::_getQuestionGUI($_GET["sel_question_types"]);
797  $q_gui->object->setObjId($this->object->getId());
798  $q_gui->object->setAdditionalContentEditingMode($addContEditMode);
799  $q_gui->object->createNewQuestion();
800 
801  $class = get_class($q_gui);
802  $qId = $q_gui->object->getId();
803  }
804  else
805  {
806  $class = $_GET["sel_question_types"] . 'gui';
807  $qId = $_REQUEST['q_id'];
808  }
809 
810  $this->ctrl->setParameterByClass($class, "q_id", $qId);
811  $this->ctrl->setParameterByClass($class, "sel_question_types", $_REQUEST["sel_question_types"]);
812  $this->ctrl->setParameterByClass($class, "prev_qid", $_REQUEST["prev_qid"]);
813 
814  $this->ctrl->redirectByClass($class, "editQuestion");
815  }
816 
821  function afterSave(ilObject $a_new_object)
822  {
823  // always send a message
824  ilUtil::sendSuccess($this->lng->txt("object_added"),true);
825 
826  ilUtil::redirect("ilias.php?ref_id=".$a_new_object->getRefId().
827  "&baseClass=ilObjQuestionPoolGUI");
828  }
829 
830  function questionObject()
831  {
832 //echo "<br>ilObjQuestionPoolGUI->questionObject()";
833  $type = $_GET["sel_question_types"];
834  $this->editQuestionForm($type);
835  }
836 
840  function deleteQuestionsObject()
841  {
842  global $rbacsystem;
843 
844  if (count($_POST["q_id"]) < 1)
845  {
846  ilUtil::sendInfo($this->lng->txt("qpl_delete_select_none"), true);
847  $this->ctrl->redirect($this, "questions");
848  }
849 
850  ilUtil::sendQuestion($this->lng->txt("qpl_confirm_delete_questions"));
851  $deleteable_questions =& $this->object->getDeleteableQuestionDetails($_POST["q_id"]);
852  include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
853  $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', (($rbacsystem->checkAccess('write', $_GET['ref_id']) ? true : false)), true);
854  $table_gui->setEditable($rbacsystem->checkAccess('write', $_GET['ref_id']));
855  $table_gui->setData($deleteable_questions);
856  $this->tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());
857  }
858 
859 
863  function confirmDeleteQuestionsObject()
864  {
865  // delete questions after confirmation
866  foreach ($_POST["q_id"] as $key => $value)
867  {
868  $this->object->deleteQuestion($value);
869  $this->object->cleanupClipboard($value);
870  }
871  if (count($_POST["q_id"])) ilUtil::sendSuccess($this->lng->txt("qpl_questions_deleted"), true);
872 
873  $this->ctrl->setParameter($this, 'q_id', '');
874 
875  $this->ctrl->redirect($this, "questions");
876  }
877 
881  function cancelDeleteQuestionsObject()
882  {
883  $this->ctrl->redirect($this, "questions");
884  }
885 
889  function exportQuestionObject()
890  {
891  // export button was pressed
892  if (count($_POST["q_id"]) > 0)
893  {
894  include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
895  $qpl_exp = new ilQuestionpoolExport($this->object, "xml", $_POST["q_id"]);
896  $export_file = $qpl_exp->buildExportFile();
897  $filename = $export_file;
898  $filename = preg_replace("/.*\//", "", $filename);
899  include_once "./Services/Utilities/classes/class.ilUtil.php";
900  ilUtil::deliverFile($export_file, $filename);
901  exit();
902  }
903  else
904  {
905  ilUtil::sendInfo($this->lng->txt("qpl_export_select_none"), true);
906  }
907  $this->ctrl->redirect($this, "questions");
908  }
909 
910  function filterQuestionBrowserObject()
911  {
912  require_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';
913  $taxIds = ilObjTaxonomy::getUsageOfObject($this->object->getId());
914 
915  include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
916  $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', false, false, $taxIds);
917  $table_gui->resetOffset();
918  $table_gui->writeFilterToSession();
919  $this->questionsObject();
920  }
921 
922  function resetQuestionBrowserObject()
923  {
924  require_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';
925  $taxIds = ilObjTaxonomy::getUsageOfObject($this->object->getId());
926 
927  include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
928  $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', false, false, $taxIds);
929  $table_gui->resetOffset();
930  $table_gui->resetFilter();
931  $this->questionsObject();
932  }
933 
937  function questionsObject()
938  {
939  global $rbacsystem, $ilUser, $ilCtrl, $ilDB, $lng, $ilPluginAdmin;
940 
941  if(get_class($this->object) == "ilObjTest")
942  {
943  if ($_GET["calling_test"] > 0)
944  {
945  $ref_id = $_GET["calling_test"];
946  $q_id = $_GET["q_id"];
947 
948  if ($_REQUEST['test_express_mode']) {
949  if ($q_id)
950  ilUtil::redirect("ilias.php?ref_id=".$ref_id."&q_id=".$q_id."&test_express_mode=1&cmd=showPage&cmdClass=iltestexpresspageobjectgui&baseClass=ilObjTestGUI");
951  else
952  ilUtil::redirect("ilias.php?ref_id=".$ref_id."&test_express_mode=1&cmd=showPage&cmdClass=iltestexpresspageobjectgui&baseClass=ilObjTestGUI");
953  }
954  else
955  ilUtil::redirect("ilias.php?baseClass=ilObjTestGUI&ref_id=".$ref_id."&cmd=questions");
956 
957  }
958  }
959  else if(isset($_GET['calling_consumer']) && (int)$_GET['calling_consumer'])
960  {
961  $ref_id = (int)$_GET['calling_consumer'];
962  $consumer = ilObjectFactory::getInstanceByRefId($ref_id);
963  if($consumer instanceof ilQuestionEditingFormConsumer)
964  {
965  ilUtil::redirect($consumer->getQuestionEditingFormBackTarget($_GET['consumer_context']));
966  }
967  require_once 'Services/Link/classes/class.ilLink.php';
968  ilUtil::redirect(ilLink::_getLink($ref_id));
969  }
970 
971  $this->object->purgeQuestions();
972  // reset test_id SESSION variable
973  $_SESSION["test_id"] = "";
974 
975  require_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';
976  $taxIds = ilObjTaxonomy::getUsageOfObject($this->object->getId());
977 
978  $table_gui = $this->buildQuestionBrowserTableGUI($taxIds);
979  $table_gui->setPreventDoubleSubmission(false);
980 
981  if( $rbacsystem->checkAccess('write', $_GET['ref_id']) )
982  {
983  $toolbar = new ilToolbarGUI();
984 
985  $toolbar->addButton(
986  $this->lng->txt("ass_create_question"),
987  $this->ctrl->getLinkTarget($this, 'createQuestionForm')
988  );
989 
990  $this->tpl->setContent(
991  $this->ctrl->getHTML($toolbar) . $this->ctrl->getHTML($table_gui)
992  );
993  }
994  else
995  {
996  $this->tpl->setContent( $this->ctrl->getHTML($table_gui) );
997  }
998 
999  if( $this->object->getShowTaxonomies() )
1000  {
1001  $this->lng->loadLanguageModule('tax');
1002 
1003  require_once 'Services/Taxonomy/classes/class.ilTaxonomyExplorerGUI.php';
1004 
1005  foreach($taxIds as $taxId)
1006  {
1007  if( $taxId != $this->object->getNavTaxonomyId() )
1008  {
1009  continue;
1010  }
1011 
1012  $taxExp = new ilTaxonomyExplorerGUI(
1013  $this, 'showNavTaxonomy', $taxId, 'ilobjquestionpoolgui', 'questions'
1014  );
1015 
1016  if( !$taxExp->handleCommand() )
1017  {
1018  $this->tpl->setLeftContent($taxExp->getHTML()."&nbsp;");
1019  }
1020 
1021  break;
1022  }
1023  }
1024  }
1025 
1026  private function createQuestionFormObject()
1027  {
1028  $form = $this->buildCreateQuestionForm();
1029 
1030  $this->tpl->setContent( $this->ctrl->getHTML($form) );
1031  }
1032 
1033  private function buildCreateQuestionForm()
1034  {
1035  global $ilUser;
1036 
1037  // form
1038 
1039  require_once("Services/Form/classes/class.ilPropertyFormGUI.php");
1040  $form = new ilPropertyFormGUI();
1041  $form->setTitle($this->lng->txt('ass_create_question'));
1042  $form->setFormAction($this->ctrl->getFormAction($this));
1043 
1044  // question type
1045 
1046  $options = array();
1047  foreach( $this->object->getQuestionTypes(false, true) as $translation => $data )
1048  {
1049  $options[$data['type_tag']] = $translation;
1050  }
1051 
1052  require_once("Services/Form/classes/class.ilSelectInputGUI.php");
1053  $si = new ilSelectInputGUI($this->lng->txt('question_type'), 'sel_question_types');
1054  $si->setOptions($options);
1055  //$si->setValue($ilUser->getPref("tst_lastquestiontype"));
1056 
1057  $form->addItem($si);
1058 
1059  // content editing mode
1060 
1061  if( ilObjAssessmentFolder::isAdditionalQuestionContentEditingModePageObjectEnabled() )
1062  {
1063  $ri = new ilRadioGroupInputGUI($this->lng->txt("tst_add_quest_cont_edit_mode"), "add_quest_cont_edit_mode");
1064 
1065  $ri->addOption(new ilRadioOption(
1066  $this->lng->txt('tst_add_quest_cont_edit_mode_default'),
1067  assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT
1068  ));
1069 
1070  $ri->addOption(new ilRadioOption(
1071  $this->lng->txt('tst_add_quest_cont_edit_mode_page_object'),
1072  assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT
1073  ));
1074 
1075  $ri->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT);
1076 
1077  $form->addItem($ri, true);
1078  }
1079  else
1080  {
1081  $hi = new ilHiddenInputGUI("question_content_editing_type");
1082  $hi->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT);
1083  $form->addItem($hi, true);
1084  }
1085 
1086  // commands
1087 
1088  $form->addCommandButton('createQuestion', $this->lng->txt('create'));
1089  $form->addCommandButton('questions', $this->lng->txt('cancel'));
1090 
1091  return $form;
1092  }
1093 
1097  public function printObject()
1098  {
1102  global $ilToolbar;
1103 
1104  $ilToolbar->setFormAction($this->ctrl->getFormAction($this, 'print'));
1105  require_once 'Services/Form/classes/class.ilSelectInputGUI.php';
1106  $mode = new ilSelectInputGUI($this->lng->txt('output_mode'), 'output');
1107  $mode->setOptions(array(
1108  'overview' => $this->lng->txt('overview'),
1109  'detailed' => $this->lng->txt('detailed_output_solutions'),
1110  'detailed_printview' => $this->lng->txt('detailed_output_printview')
1111  ));
1112  $mode->setValue(ilUtil::stripSlashes($_POST['output']));
1113 
1114  $ilToolbar->setFormName('printviewOptions');
1115  $ilToolbar->addInputItem($mode, true);
1116  $ilToolbar->addFormButton($this->lng->txt('submit'), 'print');
1117 
1118  include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionPoolPrintViewTableGUI.php";
1119  $table_gui = new ilQuestionPoolPrintViewTableGUI($this, 'print', $_POST['output']);
1120  $data = $this->object->getPrintviewQuestions();
1121  $totalPoints = 0;
1122  foreach($data as $d)
1123  {
1124  $totalPoints += $d['points'];
1125  }
1126  $table_gui->setTotalPoints($totalPoints);
1127  $table_gui->initColumns();
1128  $table_gui->setData($data);
1129  $this->tpl->setContent($table_gui->getHTML());
1130  }
1131 
1132  function updateObject()
1133  {
1134 // $this->update = $this->object->updateMetaData();
1135  $this->update = $this->object->update();
1136  ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
1137  }
1138 
1142  function pasteObject()
1143  {
1144  if (array_key_exists("qpl_clipboard", $_SESSION))
1145  {
1146  if($this->object->pasteFromClipboard())
1147  {
1148  ilUtil::sendSuccess($this->lng->txt("qpl_paste_success"), true);
1149  }
1150  else
1151  {
1152  ilUtil::sendFailure($this->lng->txt("qpl_paste_error"), true);
1153  }
1154  }
1155  else
1156  {
1157  ilUtil::sendInfo($this->lng->txt("qpl_paste_no_objects"), true);
1158  }
1159  $this->ctrl->redirect($this, "questions");
1160  }
1161 
1165  public function copyObject()
1166  {
1167  if (count($_POST["q_id"]) > 0)
1168  {
1169  foreach ($_POST["q_id"] as $key => $value)
1170  {
1171  $this->object->copyToClipboard($value);
1172  }
1173  ilUtil::sendInfo($this->lng->txt("qpl_copy_insert_clipboard"), true);
1174  }
1175  else
1176  {
1177  ilUtil::sendInfo($this->lng->txt("qpl_copy_select_none"), true);
1178  }
1179  $this->ctrl->redirect($this, "questions");
1180  }
1181 
1185  function moveObject()
1186  {
1187  if (count($_POST["q_id"]) > 0)
1188  {
1189  foreach ($_POST["q_id"] as $key => $value)
1190  {
1191  $this->object->moveToClipboard($value);
1192  }
1193  ilUtil::sendInfo($this->lng->txt("qpl_move_insert_clipboard"), true);
1194  }
1195  else
1196  {
1197  ilUtil::sendInfo($this->lng->txt("qpl_move_select_none"), true);
1198  }
1199  $this->ctrl->redirect($this, "questions");
1200  }
1201 
1205  function createExportQTI()
1206  {
1207  global $rbacsystem;
1208  if ($rbacsystem->checkAccess("write", $_GET['ref_id']))
1209  {
1210  include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
1211  $question_ids =& $this->object->getAllQuestionIds();
1212  $qpl_exp = new ilQuestionpoolExport($this->object, 'xml', $question_ids);
1213  $qpl_exp->buildExportFile();
1214  $this->ctrl->redirectByClass("ilquestionpoolexportgui", "");
1215  }
1216  }
1217 
1218  function createExportExcel()
1219  {
1220  global $rbacsystem;
1221  if ($rbacsystem->checkAccess("write", $_GET['ref_id']))
1222  {
1223  include_once("./Modules/TestQuestionPool/classes/class.ilQuestionpoolExport.php");
1224  $question_ids =& $this->object->getAllQuestionIds();
1225  $qpl_exp = new ilQuestionpoolExport($this->object, 'xls', $question_ids);
1226  $qpl_exp->buildExportFile();
1227  $this->ctrl->redirectByClass("ilquestionpoolexportgui", "");
1228  }
1229  }
1230 
1234  function &editQuestionForTestObject()
1235  {
1236  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
1237  $q_gui =& assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
1238  $this->ctrl->redirectByClass(get_class($q_gui), "editQuestion");
1239  }
1240 
1241  protected function initImportForm($a_new_type)
1242  {
1243  include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
1244  $form = new ilPropertyFormGUI();
1245  $form->setTarget("_top");
1246  $form->setFormAction($this->ctrl->getFormAction($this));
1247  $form->setTitle($this->lng->txt("import_qpl"));
1248 
1249  include_once("./Services/Form/classes/class.ilFileInputGUI.php");
1250  $fi = new ilFileInputGUI($this->lng->txt("import_file"), "xmldoc");
1251  $fi->setSuffixes(array("zip"));
1252  $fi->setRequired(true);
1253  $form->addItem($fi);
1254 
1255  $form->addCommandButton("importFile", $this->lng->txt("import"));
1256  $form->addCommandButton("cancel", $this->lng->txt("cancel"));
1257 
1258  return $form;
1259  }
1260 
1264  function importFileObject()
1265  {
1266  $form = $this->initImportForm($_REQUEST["new_type"]);
1267  if($form->checkInput())
1268  {
1269  $this->uploadQplObject();
1270  }
1271 
1272  // display form to correct errors
1273  $this->tpl->setContent($form->getHTML());
1274  }
1275 
1276  function addLocatorItems()
1277  {
1278  global $ilLocator;
1279  switch ($this->ctrl->getCmd())
1280  {
1281  case "create":
1282  case "importFile":
1283  case "cancel":
1284  break;
1285  default:
1286  $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, ""), "", $_GET["ref_id"]);
1287  break;
1288  }
1289  if ($_GET["q_id"] > 0)
1290  {
1291  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
1292  $q_gui = assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
1293  if($q_gui->object instanceof assQuestion)
1294  {
1295  $q_gui->object->setObjId($this->object->getId());
1296  $title = $q_gui->object->getTitle();
1297  if(!$title)
1298  {
1299  $title = $this->lng->txt('new').': '.assQuestion::_getQuestionTypeName($q_gui->object->getQuestionType());
1300  }
1301  $ilLocator->addItem($title, $this->ctrl->getLinkTargetByClass(get_class($q_gui), "editQuestion"));
1302  }
1303  else
1304  {
1305  // Workaround for context issues: If no object was found, redirect without q_id parameter
1306  $this->ctrl->setParameter($this, 'q_id', '');
1307  $this->ctrl->redirect($this);
1308  }
1309  }
1310  }
1311 
1315  function setTitleAndDescription()
1316  {
1317  parent::setTitleAndDescription();
1318  if ($_GET["q_id"] > 0)
1319  {
1320  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
1321  $q_gui = assQuestionGUI::_getQuestionGUI("", $_GET["q_id"]);
1322  if($q_gui->object instanceof assQuestion)
1323  {
1324  $q_gui->object->setObjId($this->object->getId());
1325  $title = $q_gui->object->getTitle();
1326  if(!$title)
1327  {
1328  $title = $this->lng->txt('new').': '.assQuestion::_getQuestionTypeName($q_gui->object->getQuestionType());
1329  }
1330  $this->tpl->setTitle($title);
1331  $this->tpl->setDescription($q_gui->object->getComment());
1332  if($this->object instanceof ilObjectPlugin)
1333  {
1334  $this->tpl->setTitleIcon($this->object->plugin->getImagePath("icon_".$this->object->getType().".svg"), $this->lng->txt("obj_" . $this->object->getType()));
1335  }
1336  else
1337  {
1338  $this->tpl->setTitleIcon(ilObject::_getIcon("", "big", $this->object->getType()));
1339  }
1340  }
1341  else
1342  {
1343  // Workaround for context issues: If no object was found, redirect without q_id parameter
1344  $this->ctrl->setParameter($this, 'q_id', '');
1345  $this->ctrl->redirect($this);
1346  }
1347  }
1348  else
1349  {
1350  $this->tpl->setTitle($this->object->getTitle());
1351  $this->tpl->setDescription($this->object->getLongDescription());
1352  $this->tpl->setTitleIcon(ilObject::_getIcon("", "big", $this->object->getType()));
1353  }
1354  }
1355 
1361  function getTabs(&$tabs_gui)
1362  {
1363  global $ilAccess, $ilHelp;
1364 
1365  $currentUserHasWriteAccess = $ilAccess->checkAccess("write", "", $this->object->getRefId());
1366 
1367  $ilHelp->setScreenIdComponent("qpl");
1368 
1369  $next_class = strtolower($this->ctrl->getNextClass());
1370  switch ($next_class)
1371  {
1372  case "":
1373  case "ilpermissiongui":
1374  case "ilmdeditorgui":
1375  case "ilquestionpoolexportgui":
1376  break;
1377 
1378  case 'ilobjtaxonomygui':
1379  case 'ilobjquestionpoolsettingsgeneralgui':
1380 
1381  if( $currentUserHasWriteAccess )
1382  {
1383  $this->addSettingsSubTabs($tabs_gui);
1384  }
1385 
1386  break;
1387 
1388  default:
1389  return;
1390  break;
1391  }
1392  // questions
1393  $force_active = false;
1394  $commands = $_POST["cmd"];
1395  if (is_array($commands))
1396  {
1397  foreach ($commands as $key => $value)
1398  {
1399  if (preg_match("/^delete_.*/", $key, $matches) ||
1400  preg_match("/^addSelectGap_.*/", $key, $matches) ||
1401  preg_match("/^addTextGap_.*/", $key, $matches) ||
1402  preg_match("/^deleteImage_.*/", $key, $matches) ||
1403  preg_match("/^upload_.*/", $key, $matches) ||
1404  preg_match("/^addSuggestedSolution_.*/", $key, $matches)
1405  )
1406  {
1407  $force_active = true;
1408  }
1409  }
1410  }
1411  if (array_key_exists("imagemap_x", $_POST))
1412  {
1413  $force_active = true;
1414  }
1415  if (!$force_active)
1416  {
1417  $force_active = ((strtolower($this->ctrl->getCmdClass()) == strtolower(get_class($this)) || strlen($this->ctrl->getCmdClass()) == 0) &&
1418  $this->ctrl->getCmd() == "")
1419  ? true
1420  : false;
1421  }
1422  $tabs_gui->addTarget("assQuestions",
1423  $this->ctrl->getLinkTarget($this, "questions"),
1424  array("questions", "filter", "resetFilter", "createQuestion",
1425  "importQuestions", "deleteQuestions", "filterQuestionBrowser",
1426  "view", "preview", "editQuestion", "exec_pg",
1427  "addItem", "upload", "save", "cancel", "addSuggestedSolution",
1428  "cancelExplorer", "linkChilds", "removeSuggestedSolution",
1429  "add", "addYesNo", "addTrueFalse", "createGaps", "saveEdit",
1430  "setMediaMode", "uploadingImage", "uploadingImagemap", "addArea",
1431  "deletearea", "saveShape", "back", "addPair", "uploadingJavaapplet",
1432  "addParameter", "assessment", "addGIT", "addST", "addPG", "delete",
1433  "toggleGraphicalAnswers", "deleteAnswer", "deleteImage", "removeJavaapplet"),
1434  "", "", $force_active);
1435 
1436  if ($ilAccess->checkAccess("visible", "", $this->ref_id))
1437  {
1438  $tabs_gui->addTarget("info_short",
1439  $this->ctrl->getLinkTarget($this, "infoScreen"),
1440  array("infoScreen", "showSummary"));
1441  }
1442 
1443  if ($ilAccess->checkAccess("write", "", $_GET['ref_id']))
1444  {
1445  // properties
1446  $tabs_gui->addTarget(
1447  'settings', $this->ctrl->getLinkTargetByClass('ilObjQuestionPoolSettingsGeneralGUI'),
1448  array(), array('ilObjQuestionPoolSettingsGeneralGUI', 'ilObjTaxonomyGUI')
1449  );
1450  }
1451 
1452  // print view
1453  $tabs_gui->addTarget("print_view",
1454  $this->ctrl->getLinkTarget($this,'print'),
1455  array("print"),
1456  "", "");
1457 
1458  if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
1459  {
1460  // meta data
1461  $tabs_gui->addTarget("meta_data",
1462  $this->ctrl->getLinkTargetByClass('ilmdeditorgui','listSection'),
1463  "", "ilmdeditorgui");
1464 
1465 // $tabs_gui->addTarget("export",
1466 // $this->ctrl->getLinkTarget($this,'export'),
1467 // array("export", "createExportFile", "confirmDeleteExportFile", "downloadExportFile"),
1468 // "", "");
1469  }
1470 
1471  if( $currentUserHasWriteAccess )
1472  {
1473  $tabs_gui->addTarget("export",
1474  $this->ctrl->getLinkTargetByClass("ilquestionpoolexportgui", ""),
1475  "", "ilquestionpoolexportgui");
1476  }
1477 
1478  if ($ilAccess->checkAccess("edit_permission", "", $this->object->getRefId()))
1479  {
1480  $tabs_gui->addTarget("perm_settings",
1481  $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm"), array("perm","info","owner"), 'ilpermissiongui');
1482  }
1483  }
1484 
1485  private function addSettingsSubTabs(ilTabsGUI $tabs)
1486  {
1487  $tabs->addSubTabTarget(
1488  'qpl_settings_subtab_general',
1489  $this->ctrl->getLinkTargetByClass('ilObjQuestionPoolSettingsGeneralGUI'),
1490  '', 'ilObjQuestionPoolSettingsGeneralGUI'
1491  );
1492 
1493  $tabs->addSubTabTarget(
1494  'qpl_settings_subtab_taxonomies',
1495  $this->ctrl->getLinkTargetByClass('ilObjTaxonomyGUI', 'editAOTaxonomySettings'),
1496  '', 'ilObjTaxonomyGUI'
1497  );
1498  }
1499 
1505  function infoScreenObject()
1506  {
1507  $this->ctrl->setCmd("showSummary");
1508  $this->ctrl->setCmdClass("ilinfoscreengui");
1509  $this->infoScreenForward();
1510  }
1511 
1515  function infoScreenForward()
1516  {
1517  global $ilErr, $ilAccess;
1518 
1519  if(!$ilAccess->checkAccess("visible", "", $this->ref_id))
1520  {
1521  $ilErr->raiseError($this->lng->txt("msg_no_perm_read"));
1522  }
1523 
1524  include_once("./Services/InfoScreen/classes/class.ilInfoScreenGUI.php");
1525  $info = new ilInfoScreenGUI($this);
1526  $info->enablePrivateNotes();
1527 
1528  // standard meta data
1529  $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());
1530 
1531  $this->ctrl->forwardCommand($info);
1532  }
1533 
1542  public static function _goto($a_target)
1543  {
1544  global $ilAccess, $ilErr, $lng;
1545 
1546  if ($ilAccess->checkAccess("write", "", $a_target))
1547  {
1548  $_GET["baseClass"] = "ilObjQuestionPoolGUI";
1549  $_GET["cmd"] = "questions";
1550  $_GET["ref_id"] = $a_target;
1551  include_once("ilias.php");
1552  exit;
1553  }
1554  else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
1555  {
1556  ilUtil::sendInfo(sprintf($lng->txt("msg_no_perm_read_item"),
1557  ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
1558  ilObjectGUI::_gotoRepositoryRoot();
1559  }
1560  $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
1561  }
1562 
1571  private function buildQuestionBrowserTableGUI($taxIds)
1572  {
1573  global $rbacsystem, $ilDB, $lng, $ilPluginAdmin;
1574 
1575  include_once "./Modules/TestQuestionPool/classes/tables/class.ilQuestionBrowserTableGUI.php";
1576  $table_gui = new ilQuestionBrowserTableGUI($this, 'questions', (($rbacsystem->checkAccess('write', $_GET['ref_id']) ? true : false)), false, $taxIds);
1577  $table_gui->setEditable($rbacsystem->checkAccess('write', $_GET['ref_id']));
1578 
1579  require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionList.php';
1580  $questionList = new ilAssQuestionList($ilDB, $lng, $ilPluginAdmin, $this->object->getId());
1581 
1582  foreach ($table_gui->getFilterItems() as $item)
1583  {
1584  if( substr($item->getPostVar(), 0, strlen('tax_')) == 'tax_' )
1585  {
1586  $v = $item->getValue();
1587 
1588  if( is_array($v) && count($v) && !(int)$v[0] )
1589  {
1590  continue;
1591  }
1592 
1593  $taxId = substr($item->getPostVar(), strlen('tax_'));
1594  $questionList->addTaxonomyFilter($taxId, $item->getValue());
1595  }
1596  elseif( $item->getValue() !== false )
1597  {
1598  $questionList->addFieldFilter($item->getPostVar(), $item->getValue());
1599  }
1600  }
1601 
1602  if( $this->object->isNavTaxonomyActive() && (int)$_GET['tax_node'] )
1603  {
1604  $questionList->addTaxonomyFilter( $this->object->getNavTaxonomyId(), array((int)$_GET['tax_node']) );
1605  }
1606 
1607  $questionList->load();
1608  $data = $questionList->getQuestionDataArray();
1609 
1610  $table_gui->setData($data);
1611 
1612  return $table_gui;
1613  }
1614 
1615 
1616 
1617 } // END class.ilObjQuestionPoolGUI
1618 ?>