ILIAS  Release_5_0_x_branch Revision 61816
 All Data Structures Namespaces Files Functions Variables Groups Pages
class.ilTestExpressPageObjectGUI.php
Go to the documentation of this file.
1 <?php
2 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPageGUI.php";
5 include_once 'Modules/Test/classes/class.ilTestExpressPage.php';
6 
24 class ilTestExpressPageObjectGUI extends ilAssQuestionPageGUI
25 {
26  public function nextQuestion()
27  {
28  $obj = new ilObjTest($_REQUEST['ref_id']);
29  $questions = array_keys($obj->getQuestionTitlesAndIndexes());
30 
31  $pos = array_search($_REQUEST['q_id'], $questions);
32 
33  if( $pos !== false )
34  {
35  $next = $questions[$pos + 1];
36  }
37  else
38  {
39  $next = $questions[0];
40  }
41 
42  $this->ctrl->setParameter($this, 'q_id', $next);
43  $link = $this->ctrl->getLinkTarget($this, 'edit', '', '', false);
44 
45  ilUtil::redirect($link);
46  }
47 
48  public function prevQuestion()
49  {
50  $obj = new ilObjTest($_REQUEST['ref_id']);
51  $questions = array_keys($obj->getQuestionTitlesAndIndexes());
52 
53  $pos = array_search($_REQUEST['q_id'], $questions);
54 
55  if( $pos !== false )
56  {
57  $next = $questions[$pos - 1];
58  }
59  else
60  {
61  $next = $questions[0];
62  }
63 
64  $this->ctrl->setParameter($this, 'q_id', $next);
65  $link = $this->ctrl->getLinkTarget($this, 'edit', '', '', false);
66 
67  ilUtil::redirect($link);
68  }
69 
70  public function __construct($a_id = 0, $a_old_nr = 0) {
71  parent::__construct($a_id, $a_old_nr);
72  }
73 
74  function &executeCommand()
75  {
76  global $ilCtrl, $ilTabs, $ilUser, $lng;
77 
78  $next_class = $this->ctrl->getNextClass($this);
79  $cmd = $this->ctrl->getCmd();
80 
81  switch ($next_class)
82  {
83  case 'ilobjquestionpoolgui':
84 
85  $nodeParts = explode(':', $_GET['cmdNode']);
86 
87  $params = array(
88  'ref_id' => $_GET['ref_id'],
89  'calling_test' => $_GET['ref_id'],
90  'q_id' => $_GET['q_id'],
91  'cmd' => $_GET['cmd'],
92  'cmdClass' => $_GET['cmdClass'],
93  'cmdNode' => $nodeParts[count($nodeParts) - 2] . ':' . $nodeParts[count($nodeParts) - 1],
94  'baseClass' => 'ilObjQuestionPoolGUI',
95  'test_express_mode' => '1'
96  );
97 
98  ilUtil::redirect('ilias.php?' . http_build_query($params, null, '&'));
99 
100  break;
101 
102  case "ilpageeditorgui":
103 
104  if (!$this->getEnableEditing())
105  {
106  ilUtil::sendFailure($lng->txt("permission_denied"), true);
107  $ilCtrl->redirect($this, "preview");
108  }
109 
110  $page_editor = & new ilPageEditorGUI($this->getPageObject(), $this);
111  $page_editor->setLocator($this->locator);
112  $page_editor->setHeader($this->getHeader());
113  $page_editor->setPageBackTitle($this->page_back_title);
114  $page_editor->setIntLinkReturn($this->int_link_return);
115 
116  $this->ctrl->saveParameterByClass('ilpageeditorgui', 'q_mode');
117 
118  $ret = & $this->ctrl->forwardCommand($page_editor);
119 
120  break;
121 
122  case '':
123  case 'iltestexpresspageobjectgui':
124 
125  include_once 'Modules/TestQuestionPool/classes/class.assQuestionGUI.php';
126 
127  if( $cmd == 'view' )
128  {
129  $cmd = 'showPage';
130  }
131 
132  $q_gui = & assQuestionGUI::_getQuestionGUI('', $_REQUEST["q_id"]);
133 
134  if ($q_gui->object)
135  {
136  $obj = ilObjectFactory::getInstanceByRefId($_REQUEST['ref_id']);
137  $q_gui->object->setObjId($obj->getId());
138  }
139 
140  $cmds = array(
141  'handleToolbarCommand',
142  'addQuestion',
143  'questions',
144  'insertQuestions',
145  'browseForQuestions',
146  'filterAvailableQuestions',
147  'resetfilterAvailableQuestions'
148  );
149 
150  if( in_array($cmd, $cmds) )
151  {
152  return $this->$cmd();
153  }
154  elseif( $q_gui->object )
155  {
156  $total = $this->test_object->evalTotalPersons();
157 
158  $this->setOutputMode( $total == 0 ? IL_PAGE_EDIT : IL_PAGE_PREVIEW);
159 
160  if( $total != 0 )
161  {
162  $link = $ilCtrl->getLinkTargetByClass('ilobjtestgui', "participants");
163  $link = "<a href=\"".$link."\">".$lng->txt("test_has_datasets_warning_page_view_link")."</a>";
164  ilUtil::sendInfo($lng->txt("test_has_datasets_warning_page_view")." ".$link);
165  }
166 
167  if( in_array($cmd, array('view', 'showPage')) || $cmd == 'edit' && $this->test_object->evalTotalPersons() )
168  {
169  return $this->showPage();
170  }
171 
172  return parent::executeCommand();
173  }
174 
175  break;
176 
177  default:
178 
179  $qtype = $_REQUEST['qtype'];
180  $type = ilObjQuestionPool::getQuestionTypeByTypeId($qtype);
181 
182  if( !$_GET['q_id'] )
183  {
184  $q_gui = $this->addPageOfQuestions(preg_replace('/(.*?)gui/i', '$1', $_GET['sel_question_types']));
185  $q_gui->setQuestionTabs();
186 
187  $ret = $this->ctrl->forwardCommand($q_gui);
188 
189  break;
190  }
191 
192  $this->ctrl->setReturn($this, "questions");
193 
194  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
195  $q_gui = & assQuestionGUI::_getQuestionGUI($type, $_GET["q_id"]);
196 
197  if( $q_gui->object )
198  {
199  $obj = ilObjectFactory::getInstanceByRefId($_GET['ref_id']);
200  $q_gui->object->setObjId($obj->getId());
201  }
202 
203  $this->ctrl->saveParameterByClass('ilpageeditorgui', 'q_id');
204  $this->ctrl->saveParameterByClass('ilpageeditorgui', 'q_mode');
205 
206  $q_gui->setQuestionTabs();
207  $ret = & $this->ctrl->forwardCommand($q_gui);
208 
209  break;
210  }
211  }
212 
213  public function addPageOfQuestions($type = '')
214  {
215  global $ilCtrl;
216 
217  if( !$type )
218  {
219  $qtype = $_REQUEST['qtype'];
220  $pool = new ilObjQuestionPool();
221  $type = ilObjQuestionPool::getQuestionTypeByTypeId($qtype);
222  }
223 
224  $this->ctrl->setReturn($this, "questions");
225 
226  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
227  $q_gui = & assQuestionGUI::_getQuestionGUI($type);
228 
229  $obj = ilObjectFactory::getInstanceByRefId($_GET['ref_id']);
230 
231  $q_gui->object->setObjId($obj->getId());
232 
233  return $q_gui;
234  }
235 
236  public function handleToolbarCommand()
237  {
238  global $ilCtrl;
239 
240  include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
241 
242  if( $_REQUEST['qtype'] )
243  {
244  include_once 'Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php';
245  $questionType = ilObjQuestionPool::getQuestionTypeByTypeId($_REQUEST['qtype']);
246  }
247  elseif( $_REQUEST['sel_question_types'] )
248  {
249  $questionType = $_REQUEST['sel_question_types'];
250  }
251 
252  include_once 'Modules/Test/classes/class.ilObjAssessmentFolder.php';
253  if( ilObjAssessmentFolder::isAdditionalQuestionContentEditingModePageObjectEnabled() )
254  {
255  $addContEditMode = $_POST['add_quest_cont_edit_mode'];
256  }
257  else
258  {
259  $addContEditMode = assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT;
260  }
261 
262  $q_gui =& assQuestionGUI::_getQuestionGUI($questionType);
263 
264  // CHECK THIS !!! --> obj or ref id ???
265  $q_gui->object->setObjId($_GET['ref_id']);
266  $q_gui->object->setAdditionalContentEditingMode($addContEditMode);
267 
268  $q_gui->object->createNewQuestion();
269 
270  $previousQuestionId = $_REQUEST['position'];
271 
272  switch( $_REQUEST['usage'] )
273  {
274  case 3: // existing pool
275 
276  $ilCtrl->setParameterByClass('ilobjtestgui', 'sel_qpl', $_REQUEST['sel_qpl']);
277  $ilCtrl->setParameterByClass('ilobjtestgui', 'sel_question_types', $questionType);
278  $ilCtrl->setParameterByClass('ilobjtestgui', 'q_id', $q_gui->object->getId());
279  $ilCtrl->setParameterByClass('ilobjtestgui', 'prev_qid', $previousQuestionId);
280 
281  if ($_REQUEST['test_express_mode'])
282  {
283  $ilCtrl->setParameterByClass('ilobjtestgui', 'test_express_mode', 1);
284  }
285 
286  if( isset($_REQUEST['add_quest_cont_edit_mode']) )
287  {
288  $ilCtrl->setParameterByClass(
289  'ilobjtestgui', 'add_quest_cont_edit_mode', $_REQUEST['add_quest_cont_edit_mode']
290  );
291  }
292 
293  $ilCtrl->setParameterByClass('ilobjtestgui', 'usage', 3);
294  $ilCtrl->setParameterByClass('ilobjtestgui', 'calling_test', $this->test_object->getId());
295 
296  $link = $ilCtrl->getLinkTargetByClass('ilobjtestgui', 'executeCreateQuestion', false, false, false);
297 
298  ilUtil::redirect($link);
299 
300  break;
301 
302  case 2: // new pool
303 
304  $ilCtrl->setParameterByClass('ilobjtestgui', 'txt_qpl', $_REQUEST['txt_qpl']);
305  $ilCtrl->setParameterByClass('ilobjtestgui', 'sel_question_types', $questionType);
306  $ilCtrl->setParameterByClass('ilobjtestgui', 'q_id', $q_gui->object->getId());
307  $ilCtrl->setParameterByClass('ilobjtestgui', 'prev_qid', $previousQuestionId);
308 
309  if ($_REQUEST['test_express_mode'])
310  {
311  $ilCtrl->setParameterByClass('ilobjtestgui', 'test_express_mode', 1);
312  }
313 
314  if( isset($_REQUEST['add_quest_cont_edit_mode']) )
315  {
316  $ilCtrl->setParameterByClass(
317  'ilobjtestgui', 'add_quest_cont_edit_mode', $_REQUEST['add_quest_cont_edit_mode']
318  );
319  }
320 
321  $ilCtrl->setParameterByClass('ilobjtestgui', 'usage', 2);
322  $ilCtrl->setParameterByClass('ilobjtestgui', 'calling_test', $this->test_object->getId());
323 
324  $link = $ilCtrl->getLinkTargetByClass('ilobjtestgui', 'executeCreateQuestion', false, false, false);
325  ilUtil::redirect($link);
326 
327  break;
328 
329  case 1: // no pool
330  default:
331 
332  $this->redirectToQuestionEditPage($questionType, $q_gui->object->getId(), $previousQuestionId);
333 
334  break;
335  }
336  }
337 
338  public function addQuestion()
339  {
340  global $lng, $ilCtrl, $tpl;
341 
342  include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
343 
344  $ilCtrl->setParameter($this, 'qtype', $_REQUEST['qtype']);
345 
346  $form = new ilPropertyFormGUI();
347 
348  $ilCtrl->setParameter($this, 'test_express_mode', 1);
349 
350  $form->setFormAction($ilCtrl->getFormAction($this, "handleToolbarCommand"));
351  $form->setTitle($lng->txt("ass_create_question"));
352  include_once 'Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php';
353 
354  $pool = new ilObjQuestionPool();
355  $questionTypes = $pool->getQuestionTypes(false, true);
356  $options = array();
357 
358  // question type
359  foreach($questionTypes as $label => $data)
360  {
361  $options[$data['question_type_id']] = $label;
362  }
363 
364  include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
365  $si = new ilSelectInputGUI($lng->txt("question_type"), "qtype");
366  $si->setOptions($options);
367  $form->addItem($si, true);
368 
369  // position
370  $questions = $this->test_object->getQuestionTitlesAndIndexes();
371  if($questions)
372  {
373  $si = new ilSelectInputGUI($lng->txt("position"), "position");
374  $options = array('0' => $lng->txt('first'));
375  foreach($questions as $key => $title)
376  {
377  $options[$key] = $lng->txt('behind') . ' '. $title . ' ['.$this->lng->txt('question_id_short') . ': '. $key .']';
378  }
379  $si->setOptions($options);
380  $si->setValue($_REQUEST['q_id']);
381  $form->addItem($si, true);
382  }
383 
384  // content editing mode
385  if( ilObjAssessmentFolder::isAdditionalQuestionContentEditingModePageObjectEnabled() )
386  {
387  $ri = new ilRadioGroupInputGUI($lng->txt("tst_add_quest_cont_edit_mode"), "add_quest_cont_edit_mode");
388 
389  $ri->addOption(new ilRadioOption(
390  $lng->txt('tst_add_quest_cont_edit_mode_default'),
391  assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT
392  ));
393 
394  $ri->addOption(new ilRadioOption(
395  $lng->txt('tst_add_quest_cont_edit_mode_page_object'),
396  assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT
397  ));
398 
399  $ri->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT);
400 
401  $form->addItem($ri, true);
402  }
403  else
404  {
405  $hi = new ilHiddenInputGUI("question_content_editing_type");
406  $hi->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT);
407  $form->addItem($hi, true);
408  }
409 
410  if($this->test_object->getPoolUsage())
411  {
412  // use pool
413  $usage = new ilRadioGroupInputGUI($this->lng->txt("assessment_pool_selection"), "usage");
414  $usage->setRequired(true);
415  $no_pool = new ilRadioOption($this->lng->txt("assessment_no_pool"), 1);
416  $usage->addOption($no_pool);
417  $existing_pool = new ilRadioOption($this->lng->txt("assessment_existing_pool"), 3);
418  $usage->addOption($existing_pool);
419  $new_pool = new ilRadioOption($this->lng->txt("assessment_new_pool"), 2);
420  $usage->addOption($new_pool);
421  $form->addItem($usage);
422 
423  $usage->setValue(1);
424 
425  $questionpools = ilObjQuestionPool::_getAvailableQuestionpools(FALSE, FALSE, TRUE, FALSE, FALSE, "write");
426  $pools_data = array();
427  foreach($questionpools as $key => $p)
428  {
429  $pools_data[$key] = $p['title'];
430  }
431  $pools = new ilSelectInputGUI($this->lng->txt("select_questionpool"), "sel_qpl");
432  $pools->setOptions($pools_data);
433  $existing_pool->addSubItem($pools);
434 
435  $name = new ilTextInputGUI($this->lng->txt("name"), "txt_qpl");
436  $name->setSize(50);
437  $name->setMaxLength(50);
438  $new_pool->addSubItem($name);
439  }
440 
441  $form->addCommandButton("handleToolbarCommand", $lng->txt("create"));
442  $form->addCommandButton("questions", $lng->txt("cancel"));
443 
444  return $tpl->setContent($form->getHTML());
445  }
446 
447  public function questions()
448  {
449  global $ilCtrl;
450 
451  $ilCtrl->saveParameterByClass('ilobjtestgui', 'q_id');
452 
453  $ilCtrl->redirectByClass('ilobjtestgui', 'showPage');
454  }
455 
456  private function redirectToQuestionEditPage($questionType, $qid, $prev_qid)
457  {
458  $cmdClass = $questionType.'GUI';
459 
460  $this->ctrl->setParameterByClass($cmdClass, 'ref_id', $_GET['ref_id']);
461  $this->ctrl->setParameterByClass($cmdClass, 'sel_question_types', $questionType);
462  $this->ctrl->setParameterByClass($cmdClass, 'test_ref_id', $_GET['ref_id']);
463  $this->ctrl->setParameterByClass($cmdClass, 'calling_test', $_GET['ref_id']);
464  $this->ctrl->setParameterByClass($cmdClass, 'q_id', $qid);
465  $this->ctrl->setParameterByClass($cmdClass, 'prev_qid', $prev_qid);
466 
467  if ($_REQUEST['test_express_mode'])
468  {
469  $this->ctrl->setParameterByClass($cmdClass, 'test_express_mode', 1);
470  }
471 
472  $this->ctrl->redirectByClass(
473  array('ilRepositoryGUI', 'ilObjTestGUI', $questionType."GUI"), 'editQuestion'
474  );
475  }
476 
477  private function redirectToQuestionPoolSelectionPage($questionType, $qid, $prev_qid)
478  {
479  $this->ctrl->setParameterByClass('ilObjTestGUI', 'ref_id', $_REQUEST['ref_id']);
480  $this->ctrl->setParameterByClass('ilObjTestGUI', 'q_id', $qid);
481  $this->ctrl->setParameterByClass('ilObjTestGUI', 'sel_question_types', $questionType);
482  $this->ctrl->setParameterByClass('ilObjTestGUI', 'prev_qid', $prev_qid);
483  $redir = $this->ctrl->getLinkTargetByClass('ilObjTestGUI', 'createQuestion', '', false, false);
484 
485  ilUtil::redirect($redir);
486  }
487 
488  function browseForQuestions()
489  {
490  global $ilAccess, $tpl, $ilCtrl;
491 
492  $ilCtrl->setParameterByClass(get_class($this), "browse", "1");
493 
494  include_once "./Modules/Test/classes/tables/class.ilTestQuestionBrowserTableGUI.php";
495  $table_gui = new ilTestQuestionBrowserTableGUI($this, 'browseForQuestions', $_REQUEST['ref_id'], (($ilAccess->checkAccess("write", "", $_REQUEST['ref_id']) ? true : false)));
496  $arrFilter = array();
497  foreach ($table_gui->getFilterItems() as $item)
498  {
499  if ($item->getValue() !== false)
500  {
501  $arrFilter[$item->getPostVar()] = $item->getValue();
502  }
503  }
504  $data = $this->test_object->getAvailableQuestions($arrFilter, 1);
505 
506  $table_gui->setData($data);
507  $tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());
508  }
509 
510  function insertQuestions()
511  {
512  $selected_array = (is_array($_POST['q_id'])) ? $_POST['q_id'] : array();
513  if (!count($selected_array))
514  {
515  ilUtil::sendInfo($this->lng->txt("tst_insert_missing_question"), true);
516  $this->ctrl->redirect($this, "browseForQuestions");
517  }
518  else
519  {
520  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
521  $manscoring = FALSE;
522 
523  global $tree, $ilDB, $ilPluginAdmin;
524 
525  require_once 'Modules/Test/classes/class.ilTestQuestionSetConfigFactory.php';
526  $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $ilPluginAdmin, $this->test_object);
527  $testQuestionSetConfig = $testQuestionSetConfigFactory->getQuestionSetConfig();
528 
529  foreach ($selected_array as $key => $value)
530  {
531  $last_question_id = $this->test_object->insertQuestion( $testQuestionSetConfig, $value );
532 
533  if (!$manscoring)
534  {
535  $manscoring = $manscoring | assQuestion::_needsManualScoring($value);
536  }
537  }
538  $this->test_object->saveCompleteStatus( $testQuestionSetConfig );
539  if ($manscoring)
540  {
541  ilUtil::sendInfo($this->lng->txt("manscoring_hint"), TRUE);
542  }
543  else
544  {
545  ilUtil::sendSuccess($this->lng->txt("tst_questions_inserted"), TRUE);
546  }
547 
548  $this->ctrl->setParameter($this, 'q_id', $last_question_id);
549  $this->ctrl->redirect($this, "showPage");
550  return;
551  }
552  }
553 
554  public function filterAvailableQuestions()
555  {
556  include_once "./Modules/Test/classes/tables/class.ilTestQuestionBrowserTableGUI.php";
557  $table_gui = new ilTestQuestionBrowserTableGUI($this, 'browseForQuestions', $_REQUEST['ref_id']);
558  $table_gui->resetOffset();
559  $table_gui->writeFilterToSession();
560  $this->ctrl->redirect($this, "browseForQuestions");
561  }
562 
563  public function resetfilterAvailableQuestions()
564  {
565  include_once "./Modules/Test/classes/tables/class.ilTestQuestionBrowserTableGUI.php";
566  $table_gui = new ilTestQuestionBrowserTableGUI($this, 'browseForQuestions', $_REQUEST['ref_id']);
567  $table_gui->resetOffset();
568  $table_gui->resetFilter();
569  $this->ctrl->redirect($this, "browseForQuestions");
570  }
571 
572 }