ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.assSingleChoiceGUI.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/TestQuestionPool/classes/class.assQuestionGUI.php';
5 require_once './Modules/TestQuestionPool/interfaces/interface.ilGuiQuestionScoringAdjustable.php';
6 require_once './Modules/TestQuestionPool/interfaces/interface.ilGuiAnswerScoringAdjustable.php';
7 require_once './Modules/Test/classes/inc.AssessmentConstants.php';
8 
22 class assSingleChoiceGUI extends assQuestionGUI implements ilGuiQuestionScoringAdjustable, ilGuiAnswerScoringAdjustable
23 {
31  public function __construct($id = -1)
32  {
33  parent::__construct();
34  include_once "./Modules/TestQuestionPool/classes/class.assSingleChoice.php";
35  $this->object = new assSingleChoice();
36  if ($id >= 0)
37  {
38  $this->object->loadFromDb($id);
39  }
40  }
41 
49  public function writePostData($always = false)
50  {
51  $hasErrors = (!$always) ? $this->editQuestion(true) : false;
52  if (!$hasErrors)
53  {
54  require_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
55  $this->writeQuestionGenericPostData();
56  $this->writeQuestionSpecificPostData(new ilPropertyFormGUI());
57  $this->writeAnswerSpecificPostData(new ilPropertyFormGUI());
58  $this->saveTaxonomyAssignments();
59  return 0;
60  }
61  return 1;
62  }
63 
71  protected function getEditAnswersSingleLine($checkonly = false)
72  {
73  if ($checkonly)
74  {
75  // form posting is checked
76  return ($_POST['types'] == 0) ? true : false;
77  }
78 
79  $lastChange = $this->object->getLastChange();
80  if (empty($lastChange) && !isset($_POST['types']))
81  {
82  // a new question is edited
83  return $this->object->getMultilineAnswerSetting() ? false : true;
84  }
85  else
86  {
87  // a saved question is edited
88  return $this->object->isSingleline;
89  }
90  }
91 
96  public function editQuestion($checkonly = FALSE)
97  {
98  $save = $this->isSaveCommand();
99  $this->getQuestionTemplate();
100 
101  include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
102  $form = new ilPropertyFormGUI();
103  $form->setFormAction($this->ctrl->getFormAction($this));
104  $form->setTitle($this->outQuestionType());
105  $isSingleline = $this->getEditAnswersSingleLine($checkonly);
106  if ($isSingleline)
107  {
108  $form->setMultipart(TRUE);
109  }
110  else
111  {
112  $form->setMultipart(FALSE);
113  }
114  $form->setTableWidth("100%");
115  $form->setId("asssinglechoice");
116 
117  $this->addBasicQuestionFormProperties( $form );
118  $this->populateQuestionSpecificFormPart( $form );
119  $this->populateAnswerSpecificFormPart( $form );
120 
121 
122  $this->populateTaxonomyFormSection($form);
123 
124  $this->addQuestionFormCommandButtons($form);
125 
126  $errors = false;
127 
128  if ($save)
129  {
130  $form->setValuesByPost();
131  $errors = !$form->checkInput();
132  $form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
133  if ($errors) $checkonly = false;
134  }
135 
136  if (!$checkonly) $this->tpl->setVariable("QUESTION_DATA", $form->getHTML());
137  return $errors;
138  }
139 
143  public function uploadchoice()
144  {
145  $this->writePostData(true);
146  $position = key($_POST['cmd']['uploadchoice']);
147  $this->editQuestion();
148  }
149 
153  public function removeimagechoice()
154  {
155  $this->writePostData(true);
156  $position = key($_POST['cmd']['removeimagechoice']);
157  $filename = $_POST['choice']['imagename'][$position];
158  $this->object->removeAnswerImage($position);
159  $this->editQuestion();
160  }
161 
165  public function addchoice()
166  {
167  $this->writePostData(true);
168  $position = key($_POST['cmd']['addchoice']);
169  $this->object->addAnswer("", 0, $position+1);
170  $this->editQuestion();
171  }
172 
176  public function removechoice()
177  {
178  $this->writePostData(true);
179  $position = key($_POST['cmd']['removechoice']);
180  $this->object->deleteAnswer($position);
181  $this->editQuestion();
182  }
183 
197  function getSolutionOutput(
198  $active_id,
199  $pass = NULL,
200  $graphicalOutput = FALSE,
201  $result_output = FALSE,
202  $show_question_only = TRUE,
203  $show_feedback = FALSE,
204  $show_correct_solution = FALSE,
205  $show_manual_scoring = FALSE,
206  $show_question_text = TRUE
207  )
208  {
209  // shuffle output
210  $keys = $this->getChoiceKeys();
211 
212  // get the solution of the user for the active pass or from the last pass if allowed
213  $user_solution = "";
214  if (($active_id > 0) && (!$show_correct_solution))
215  {
216  $solutions =& $this->object->getSolutionValues($active_id, $pass);
217  foreach ($solutions as $idx => $solution_value)
218  {
219  $user_solution = $solution_value["value1"];
220  }
221  }
222  else
223  {
224  $found_index = -1;
225  $max_points = 0;
226  foreach ($this->object->answers as $index => $answer)
227  {
228  if ($answer->getPoints() > $max_points)
229  {
230  $max_points = $answer->getPoints();
231  $found_index = $index;
232  }
233  }
234  $user_solution = $found_index;
235  }
236  // generate the question output
237  include_once "./Services/UICore/classes/class.ilTemplate.php";
238  $template = new ilTemplate("tpl.il_as_qpl_mc_sr_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
239  $solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
240  foreach ($keys as $answer_id)
241  {
242  $answer = $this->object->answers[$answer_id];
243  if (($active_id > 0) && (!$show_correct_solution))
244  {
245  if ($graphicalOutput)
246  {
247  // output of ok/not ok icons for user entered solutions
248  $ok = FALSE;
249  if (strcmp($user_solution, $answer_id) == 0)
250  {
251  if ($answer->getPoints() == $this->object->getMaximumPoints())
252  {
253  $ok = TRUE;
254  }
255  else
256  {
257  $ok = FALSE;
258  }
259  if ($ok)
260  {
261  $template->setCurrentBlock("icon_ok");
262  $template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.svg"));
263  $template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
264  $template->parseCurrentBlock();
265  }
266  else
267  {
268  $template->setCurrentBlock("icon_not_ok");
269  if ($answer->getPoints() > 0)
270  {
271  $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_mostly_ok.svg"));
272  $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_not_correct_but_positive"));
273  }
274  else
275  {
276  $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
277  $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
278  }
279  $template->parseCurrentBlock();
280  }
281  }
282  if (strlen($user_solution) == 0)
283  {
284  $template->setCurrentBlock("icon_not_ok");
285  $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
286  $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
287  $template->parseCurrentBlock();
288  }
289  }
290  }
291  if (strlen($answer->getImage()))
292  {
293  $template->setCurrentBlock("answer_image");
294  if ($this->object->getThumbSize())
295  {
296  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
297  }
298  else
299  {
300  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
301  }
302  $alt = $answer->getImage();
303  if (strlen($answer->getAnswertext()))
304  {
305  $alt = $answer->getAnswertext();
306  }
307  $alt = preg_replace("/<[^>]*?>/", "", $alt);
308  $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
309  $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
310  $template->parseCurrentBlock();
311  }
312  if ($show_feedback)
313  {
314  $this->populateInlineFeedback($template, $answer_id, $user_solution);
315  }
316  $template->setCurrentBlock("answer_row");
317  $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
318 
319  if( $this->isPdfOutputMode() || $this->isContentEditingOutputMode() )
320  {
321  if (strcmp($user_solution, $answer_id) == 0)
322  {
323  $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_checked.png")));
324  $template->setVariable("SOLUTION_ALT", $this->lng->txt("checked"));
325  }
326  else
327  {
328  $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_unchecked.png")));
329  $template->setVariable("SOLUTION_ALT", $this->lng->txt("unchecked"));
330  }
331  }
332  else
333  {
334  $template->setVariable('QID', $this->object->getId());
335  $template->setVariable('SUFFIX', $show_correct_solution ? 'bestsolution' : 'usersolution');
336  $template->setVariable('SOLUTION_VALUE', $answer_id);
337  if (strcmp($user_solution, $answer_id) == 0)
338  {
339  $template->setVariable('SOLUTION_CHECKED', 'checked');
340  }
341  }
342 
343  if ($result_output)
344  {
345  $points = $this->object->answers[$answer_id]->getPoints();
346  $resulttext = ($points == 1) ? "(%s " . $this->lng->txt("point") . ")" : "(%s " . $this->lng->txt("points") . ")";
347  $template->setVariable("RESULT_OUTPUT", sprintf($resulttext, $points));
348  }
349  $template->parseCurrentBlock();
350  }
351  $questiontext = $this->object->getQuestion();
352  if ($show_question_text==true)
353  {
354  $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
355  }
356  $questionoutput = $template->get();
357  $feedback = ($show_feedback && !$this->isTestPresentationContext()) ? $this->getAnswerFeedbackOutput($active_id, $pass) : "";
358  if (strlen($feedback))
359  {
360  $cssClass = ( $this->hasCorrectSolution($active_id, $pass) ?
361  ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_CORRECT : ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_WRONG
362  );
363 
364  $solutiontemplate->setVariable("ILC_FB_CSS_CLASS", $cssClass);
365  $solutiontemplate->setVariable("FEEDBACK", $this->object->prepareTextareaOutput( $feedback, true ));
366  }
367  $solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
368 
369  $solutionoutput = $solutiontemplate->get();
370  if (!$show_question_only)
371  {
372  // get page object output
373  $solutionoutput = $this->getILIASPage($solutionoutput);
374  }
375  return $solutionoutput;
376  }
377 
378  public function getPreview($show_question_only = FALSE, $showInlineFeedback = false)
379  {
380  $keys = $this->getChoiceKeys();
381 
382  // generate the question output
383  include_once "./Services/UICore/classes/class.ilTemplate.php";
384  $template = new ilTemplate("tpl.il_as_qpl_mc_sr_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
385  foreach ($keys as $answer_id)
386  {
387  $answer = $this->object->answers[$answer_id];
388  if (strlen($answer->getImage()))
389  {
390  if ($this->object->getThumbSize())
391  {
392  $template->setCurrentBlock("preview");
393  $template->setVariable("URL_PREVIEW", $this->object->getImagePathWeb() . $answer->getImage());
394  $template->setVariable("TEXT_PREVIEW", $this->lng->txt('preview'));
395  $template->setVariable("IMG_PREVIEW", ilUtil::getImagePath('enlarge.svg'));
396  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
397  list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
398  $alt = $answer->getImage();
399  if (strlen($answer->getAnswertext()))
400  {
401  $alt = $answer->getAnswertext();
402  }
403  $alt = preg_replace("/<[^>]*?>/", "", $alt);
404  $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
405  $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
406  $template->parseCurrentBlock();
407  }
408  else
409  {
410  $template->setCurrentBlock("answer_image");
411  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
412  list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
413  $alt = $answer->getImage();
414  if (strlen($answer->getAnswertext()))
415  {
416  $alt = $answer->getAnswertext();
417  }
418  $alt = preg_replace("/<[^>]*?>/", "", $alt);
419  $template->setVariable("ATTR", $attr);
420  $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
421  $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
422  $template->parseCurrentBlock();
423  }
424  }
425  if( $showInlineFeedback && is_object($this->getPreviewSession()) )
426  {
427  $this->populateInlineFeedback($template, $answer_id, $this->getPreviewSession()->getParticipantsSolution());
428  }
429  $template->setCurrentBlock("answer_row");
430  $template->setVariable("QID", $this->object->getId().'ID');
431  $template->setVariable("ANSWER_ID", $answer_id);
432  $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
433 
434  if( is_object($this->getPreviewSession()) )
435  {
436  $user_solution = $this->getPreviewSession()->getParticipantsSolution();
437  if (strcmp($user_solution, $answer_id) == 0)
438  {
439  $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
440  }
441  }
442 
443  $template->parseCurrentBlock();
444  }
445  $questiontext = $this->object->getQuestion();
446  $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
447  $questionoutput = $template->get();
448  if (!$show_question_only)
449  {
450  // get page object output
451  $questionoutput = $this->getILIASPage($questionoutput);
452  }
453  return $questionoutput;
454  }
455 
456  // hey: prevPassSolutions - pass will be always available from now on
457  function getTestOutput($active_id, $pass, $is_postponed = FALSE, $use_post_solutions = FALSE, $show_feedback = FALSE)
458  // hey.
459  {
460  $keys = $this->getChoiceKeys();
461 
462  // get the solution of the user for the active pass or from the last pass if allowed
463  $user_solution = "";
464  if ($active_id)
465  {
466  // hey: prevPassSolutions - obsolete due to central check
467  #$solutions = NULL;
468  #include_once "./Modules/Test/classes/class.ilObjTest.php";
469  #if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
470  #{
471  # if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
472  #}
473  // hey.
474  $solutions = $this->getTestOutputSolutions($active_id, $pass);
475  foreach ($solutions as $idx => $solution_value)
476  {
477  $user_solution = $solution_value["value1"];
478  }
479  }
480 
481  // generate the question output
482  include_once "./Services/UICore/classes/class.ilTemplate.php";
483  $template = new ilTemplate("tpl.il_as_qpl_mc_sr_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
484  foreach ($keys as $answer_id)
485  {
486  $answer = $this->object->answers[$answer_id];
487  if (strlen($answer->getImage()))
488  {
489  if ($this->object->getThumbSize())
490  {
491  $template->setCurrentBlock("preview");
492  $template->setVariable("URL_PREVIEW", $this->object->getImagePathWeb() . $answer->getImage());
493  $template->setVariable("TEXT_PREVIEW", $this->lng->txt('preview'));
494  $template->setVariable("IMG_PREVIEW", ilUtil::getImagePath('enlarge.svg'));
495  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
496  list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
497  $alt = $answer->getImage();
498  if (strlen($answer->getAnswertext()))
499  {
500  $alt = $answer->getAnswertext();
501  }
502  $alt = preg_replace("/<[^>]*?>/", "", $alt);
503  $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
504  $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
505  $template->parseCurrentBlock();
506  }
507  else
508  {
509  $template->setCurrentBlock("answer_image");
510  $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
511  list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
512  $alt = $answer->getImage();
513  if (strlen($answer->getAnswertext()))
514  {
515  $alt = $answer->getAnswertext();
516  }
517  $alt = preg_replace("/<[^>]*?>/", "", $alt);
518  $template->setVariable("ATTR", $attr);
519  $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
520  $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
521  $template->parseCurrentBlock();
522  }
523  }
524  if ($show_feedback)
525  {
526  $feedbackOutputRequired = false;
527 
528  switch( $this->object->getSpecificFeedbackSetting() )
529  {
530  case 1:
531  $feedbackOutputRequired = true;
532  break;
533 
534  case 2:
535  if (strcmp($user_solution, $answer_id) == 0)
536  {
537  $feedbackOutputRequired = true;
538  }
539  break;
540 
541  case 3:
542  if ($this->object->getAnswer($answer_id)->getPoints() > 0)
543  {
544  $feedbackOutputRequired = true;
545  }
546  break;
547  }
548 
549  if($feedbackOutputRequired)
550  {
551  $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
552  $this->object->getId(), $answer_id
553  );
554  if (strlen($fb))
555  {
556  $template->setCurrentBlock("feedback");
557  $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput( $fb, true ));
558  $template->parseCurrentBlock();
559  }
560  }
561  }
562  $template->setCurrentBlock("answer_row");
563  $template->setVariable("ANSWER_ID", $answer_id);
564  $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
565  if (strcmp($user_solution, $answer_id) == 0)
566  {
567  $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
568  }
569  $template->parseCurrentBlock();
570  }
571  $questiontext = $this->object->getQuestion();
572  $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
573  $questionoutput = $template->get();
574  $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput);
575  return $pageoutput;
576  }
577 
585  function setQuestionTabs()
586  {
587  global $rbacsystem, $ilTabs;
588 
589  $ilTabs->clearTargets();
590 
591  $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $_GET["q_id"]);
592  include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
593  $q_type = $this->object->getQuestionType();
594 
595  if (strlen($q_type))
596  {
597  $classname = $q_type . "GUI";
598  $this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
599  $this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
600  }
601 
602  if ($_GET["q_id"])
603  {
604  if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
605  {
606  // edit page
607  $ilTabs->addTarget("edit_page",
608  $this->ctrl->getLinkTargetByClass("ilAssQuestionPageGUI", "edit"),
609  array("edit", "insert", "exec_pg"),
610  "", "", $force_active);
611  }
612 
613  $this->addTab_QuestionPreview($ilTabs);
614  }
615 
616  $force_active = false;
617  if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
618  {
619  $url = "";
620  if ($classname) $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
621  // edit question properties
622  $ilTabs->addTarget("edit_question",
623  $url,
624  array("editQuestion", "save", "saveEdit", "addchoice", "removechoice", "removeimagechoice", "uploadchoice", "originalSyncForm"),
625  $classname, "", $force_active);
626  }
627 
628  // add tab for question feedback within common class assQuestionGUI
629  $this->addTab_QuestionFeedback($ilTabs);
630 
631  // add tab for question hint within common class assQuestionGUI
632  $this->addTab_QuestionHints($ilTabs);
633 
634  // add tab for question's suggested solution within common class assQuestionGUI
635  $this->addTab_SuggestedSolution($ilTabs, $classname);
636 
637  // Assessment of questions sub menu entry
638  if ($_GET["q_id"])
639  {
640  $ilTabs->addTarget("statistics",
641  $this->ctrl->getLinkTargetByClass($classname, "assessment"),
642  array("assessment"),
643  $classname, "");
644  }
645 
646  $this->addBackTab($ilTabs);
647  }
648 
649  /*
650  * Create the key index numbers for the array of choices
651  *
652  * @return array
653  */
654  function getChoiceKeys()
655  {
656  $choiceKeys = array_keys($this->object->answers);
657 
658  if( $this->object->getShuffle() )
659  {
660  $choiceKeys = $this->object->getShuffler()->shuffle($choiceKeys);
661  }
662 
663  return $choiceKeys;
664  }
665 
666  function getSpecificFeedbackOutput($active_id, $pass)
667  {
668  // No return value, this question type supports inline specific feedback.
669  $output = "";
670  return $this->object->prepareTextareaOutput($output, TRUE);
671  }
672 
673  public function writeQuestionSpecificPostData(ilPropertyFormGUI $form)
674  {
675  $this->object->setShuffle( $_POST["shuffle"] );
676  $this->object->setMultilineAnswerSetting( $_POST["types"] );
677  if (is_array( $_POST['choice']['imagename'] ) && $_POST["types"] == 1)
678  {
679  $this->object->isSingleline = true;
680  ilUtil::sendInfo( $this->lng->txt( 'info_answer_type_change' ), true );
681  }
682  else
683  {
684  $this->object->isSingleline = ($_POST["types"] == 0) ? true : false;
685  }
686  $this->object->setThumbSize( (strlen( $_POST["thumb_size"] )) ? $_POST["thumb_size"] : "" );
687  }
688 
689  public function populateQuestionSpecificFormPart(\ilPropertyFormGUI $form)
690  {
691  $isSingleline = $this->getEditAnswersSingleLine();
692  // shuffle
693  $shuffle = new ilCheckboxInputGUI($this->lng->txt( "shuffle_answers" ), "shuffle");
694  $shuffle->setValue( 1 );
695  $shuffle->setChecked( $this->object->getShuffle() );
696  $shuffle->setRequired( FALSE );
697  $form->addItem( $shuffle );
698 
699  if ($this->object->getId())
700  {
701  $hidden = new ilHiddenInputGUI("", "ID");
702  $hidden->setValue( $this->object->getId() );
703  $form->addItem( $hidden );
704  }
705 
706  if (!$this->object->getSelfAssessmentEditingMode())
707  {
708  // Answer types
709  $types = new ilSelectInputGUI($this->lng->txt( "answer_types" ), "types");
710  $types->setRequired( false );
711  $types->setValue( ($isSingleline) ? 0 : 1 );
712  $types->setOptions( array(
713  0 => $this->lng->txt( 'answers_singleline' ),
714  1 => $this->lng->txt( 'answers_multiline' ),
715  )
716  );
717  $form->addItem( $types );
718  }
719 
720  if ($isSingleline)
721  {
722  // thumb size
723  $thumb_size = new ilNumberInputGUI($this->lng->txt( "thumb_size" ), "thumb_size");
724  $thumb_size->setSuffix($this->lng->txt("thumb_size_unit_pixel"));
725  $thumb_size->setMinValue( 20 );
726  $thumb_size->setDecimals( 0 );
727  $thumb_size->setSize( 6 );
728  $thumb_size->setInfo( $this->lng->txt( 'thumb_size_info' ) );
729  $thumb_size->setValue( $this->object->getThumbSize() );
730  $thumb_size->setRequired( false );
731  $form->addItem( $thumb_size );
732  }
733  return $form;
734  }
735 
745  public function getAfterParticipationSuppressionQuestionPostVars()
746  {
747  return array();
748  }
749 
750  public function writeAnswerSpecificPostData(ilPropertyFormGUI $form)
751  {
752  // Delete all existing answers and create new answers from the form data
753  $this->object->flushAnswers();
754  if ($this->object->isSingleline)
755  {
756  foreach ($_POST['choice']['answer'] as $index => $answertext)
757  {
758  $answertext = ilUtil::secureString($answertext);
759 
760  $picturefile = $_POST['choice']['imagename'][$index];
761  $file_org_name = $_FILES['choice']['name']['image'][$index];
762  $file_temp_name = $_FILES['choice']['tmp_name']['image'][$index];
763 
764  if (strlen( $file_temp_name ))
765  {
766  // check suffix
767  $suffix = strtolower( array_pop( explode( ".", $file_org_name ) ) );
768  if (in_array( $suffix, array( "jpg", "jpeg", "png", "gif" ) ))
769  {
770  // upload image
771  $filename = $this->object->createNewImageFileName( $file_org_name );
772  if ($this->object->setImageFile( $filename, $file_temp_name ) == 0)
773  {
774  $picturefile = $filename;
775  }
776  }
777  }
778 
779  $this->object->addAnswer( $answertext, $_POST['choice']['points'][$index], $index, $picturefile );
780  }
781  }
782  else
783  {
784  foreach ($_POST['choice']['answer'] as $index => $answer)
785  {
786  $answertext = $answer;
787  $this->object->addAnswer( $answertext, $_POST['choice']['points'][$index], $index );
788  }
789  }
790  }
791 
792  public function populateAnswerSpecificFormPart(\ilPropertyFormGUI $form)
793  {
794  $isSingleline = $this->getEditAnswersSingleLine();
795 
796  // Choices
797  include_once "./Modules/TestQuestionPool/classes/class.ilSingleChoiceWizardInputGUI.php";
798  $choices = new ilSingleChoiceWizardInputGUI($this->lng->txt( "answers" ), "choice");
799  $choices->setRequired( true );
800  $choices->setQuestionObject( $this->object );
801  $choices->setSingleline( $isSingleline );
802  $choices->setAllowMove( false );
803  if ($this->object->getSelfAssessmentEditingMode())
804  {
805  $choices->setSize( 40 );
806  $choices->setMaxLength( 800 );
807  }
808  if ($this->object->getAnswerCount() == 0)
809  $this->object->addAnswer( "", 0, 0 );
810  $choices->setValues( $this->object->getAnswers() );
811  $form->addItem( $choices );
812  }
813 
823  public function getAfterParticipationSuppressionAnswerPostVars()
824  {
825  return array();
826  }
827 
836  public function getAggregatedAnswersView($relevant_answers)
837  {
838  return $this->renderAggregateView(
839  $this->aggregateAnswers( $relevant_answers, $this->object->getAnswers() ) )->get();
840  }
841 
842  public function aggregateAnswers($relevant_answers_chosen, $answers_defined_on_question)
843  {
844  $aggregate = array();
845  foreach ($answers_defined_on_question as $answer)
846  {
847  $aggregated_info_for_answer = array();
848  $aggregated_info_for_answer['answertext'] = $answer->getAnswerText();
849  $aggregated_info_for_answer['count_checked'] = 0;
850 
851  foreach ($relevant_answers_chosen as $relevant_answer)
852  {
853  if ($relevant_answer['value1'] == $answer->getOrder())
854  {
855  $aggregated_info_for_answer['count_checked']++;
856  }
857  }
858  $aggregated_info_for_answer['count_unchecked'] =
859  ceil(count($relevant_answers_chosen) / count($answers_defined_on_question))
860  - $aggregated_info_for_answer['count_checked'];
861 
862  $aggregate[] = $aggregated_info_for_answer;
863  }
864  return $aggregate;
865  }
866 
872  public function renderAggregateView($aggregate)
873  {
874  $tpl = new ilTemplate('tpl.il_as_aggregated_answers_table.html', true, true, "Modules/TestQuestionPool");
875 
876  $tpl->setCurrentBlock('headercell');
877  $tpl->setVariable('HEADER', $this->lng->txt('tst_answer_aggr_answer_header'));
878  $tpl->parseCurrentBlock();
879 
880  $tpl->setCurrentBlock('headercell');
881  $tpl->setVariable('HEADER', $this->lng->txt('tst_answer_aggr_frequency_header'));
882  $tpl->parseCurrentBlock();
883 
884  foreach ($aggregate as $line_data)
885  {
886  $tpl->setCurrentBlock( 'aggregaterow' );
887  $tpl->setVariable( 'OPTION', $line_data['answertext'] );
888  $tpl->setVariable( 'COUNT', $line_data['count_checked'] );
889  $tpl->parseCurrentBlock();
890  }
891  return $tpl;
892  }
893 
894  private function populateInlineFeedback($template, $answer_id, $user_solution)
895  {
896  $feedbackOutputRequired = false;
897 
898  switch($this->object->getSpecificFeedbackSetting())
899  {
900  case 1:
901  $feedbackOutputRequired = true;
902  break;
903 
904  case 2:
905  if(strcmp($user_solution, $answer_id) == 0)
906  {
907  $feedbackOutputRequired = true;
908  }
909  break;
910 
911  case 3:
912  if($this->object->getAnswer($answer_id)->getPoints() > 0)
913  {
914  $feedbackOutputRequired = true;
915  }
916  break;
917  }
918 
919  if($feedbackOutputRequired)
920  {
921  $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation($this->object->getId(), $answer_id);
922  if(strlen($fb))
923  {
924  $template->setCurrentBlock("feedback");
925  $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
926  $template->parseCurrentBlock();
927  }
928  }
929  }
930 }
ilUtil\prepareFormOutput
static prepareFormOutput($a_str, $a_strip=false)
prepares string output for html forms public
Definition: class.ilUtil.php:3128
assQuestionGUI\hasCorrectSolution
hasCorrectSolution($activeId, $passIndex)
Definition: class.assQuestionGUI.php:2011
assQuestionGUI\addTab_QuestionPreview
addTab_QuestionPreview(ilTabsGUI $tabsGUI)
Definition: class.assQuestionGUI.php:1987
assQuestionGUI\writePostData
writePostData()
Evaluates a posted edit form and writes the form data in the question object.
Definition: class.assQuestionGUI.php:291
assSingleChoiceGUI\aggregateAnswers
aggregateAnswers($relevant_answers_chosen, $answers_defined_on_question)
Definition: class.assSingleChoiceGUI.php:842
assQuestionGUI\addBasicQuestionFormProperties
addBasicQuestionFormProperties($form)
Add basic question form properties: assessment: title, author, description, question, working time.
Definition: class.assQuestionGUI.php:1019
$_POST
$_POST['username']
Definition: cron.php:12
assSingleChoiceGUI\getAggregatedAnswersView
getAggregatedAnswersView($relevant_answers)
Returns an html string containing a question specific representation of the answers so far given in t...
Definition: class.assSingleChoiceGUI.php:836
assSingleChoiceGUI\writePostData
writePostData($always=false)
Evaluates a posted edit form and writes the form data in the question object.
Definition: class.assSingleChoiceGUI.php:49
ilSelectInputGUI
This class represents a selection list property in a property form.
Definition: class.ilSelectInputGUI.php:17
assQuestionGUI\addTab_QuestionHints
addTab_QuestionHints(ilTabsGUI $tabs)
adds the hints tab to ilTabsGUI
Definition: class.assQuestionGUI.php:1958
ilPropertyFormGUI
This class represents a property form user interface.
Definition: class.ilPropertyFormGUI.php:47
assSingleChoiceGUI\setQuestionTabs
setQuestionTabs()
Sets the ILIAS tabs for this question type.
Definition: class.assSingleChoiceGUI.php:585
assSingleChoiceGUI\writeAnswerSpecificPostData
writeAnswerSpecificPostData(ilPropertyFormGUI $form)
Extracts the answer specific values from $_POST and applies them to the data object.
Definition: class.assSingleChoiceGUI.php:750
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
assSingleChoiceGUI\populateInlineFeedback
populateInlineFeedback($template, $answer_id, $user_solution)
Definition: class.assSingleChoiceGUI.php:894
assQuestionGUI\getTestOutputSolutions
getTestOutputSolutions($activeId, $pass)
Definition: class.assQuestionGUI.php:2101
ilCheckboxInputGUI
This class represents a checkbox property in a property form.
Definition: class.ilCheckboxInputGUI.php:33
assSingleChoiceGUI\populateQuestionSpecificFormPart
populateQuestionSpecificFormPart(\ilPropertyFormGUI $form)
Definition: class.assSingleChoiceGUI.php:689
ilPropertyFormGUI\addItem
addItem($a_item)
Add Item (Property, SectionHeader).
Definition: class.ilPropertyFormGUI.php:250
$url
$url
Definition: shib_logout.php:72
assQuestionGUI\getQuestionTemplate
getQuestionTemplate()
get question template
Definition: class.assQuestionGUI.php:396
assSingleChoiceGUI\editQuestion
editQuestion($checkonly=FALSE)
Creates an output of the edit form for the question.
Definition: class.assSingleChoiceGUI.php:96
assQuestionGUI\populateTaxonomyFormSection
populateTaxonomyFormSection(ilPropertyFormGUI $form)
Definition: class.assQuestionGUI.php:1140
assSingleChoiceGUI\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, $show_question_text=TRUE)
Get the question solution output.
Definition: class.assSingleChoiceGUI.php:197
ilUtil\sendInfo
static sendInfo($a_info="", $a_keep=false)
Send Info Message to Screen.
Definition: class.ilUtil.php:4964
assSingleChoiceGUI\getTestOutput
getTestOutput($active_id, $pass, $is_postponed=FALSE, $use_post_solutions=FALSE, $show_feedback=FALSE)
Definition: class.assSingleChoiceGUI.php:457
ilHiddenInputGUI
This class represents a hidden form property in a property form.
Definition: class.ilHiddenInputGUI.php:32
ilNumberInputGUI\setSuffix
setSuffix($a_value)
Set suffix.
Definition: class.ilNumberInputGUI.php:45
assSingleChoiceGUI\getAfterParticipationSuppressionAnswerPostVars
getAfterParticipationSuppressionAnswerPostVars()
Returns a list of postvars which will be suppressed in the form output when used in scoring adjustmen...
Definition: class.assSingleChoiceGUI.php:823
assQuestionGUI\getILIASPage
getILIASPage($html="")
Returns the ILIAS Page around a question.
Definition: class.assQuestionGUI.php:409
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:71
ilNumberInputGUI
This class represents a number property in a property form.
Definition: class.ilNumberInputGUI.php:14
assSingleChoice
Class for single choice questions.
Definition: class.assSingleChoice.php:25
ilCheckboxInputGUI\setValue
setValue($a_value)
Set Value.
Definition: class.ilCheckboxInputGUI.php:57
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
assSingleChoiceGUI\getAfterParticipationSuppressionQuestionPostVars
getAfterParticipationSuppressionQuestionPostVars()
Returns a list of postvars which will be suppressed in the form output when used in scoring adjustmen...
Definition: class.assSingleChoiceGUI.php:745
assQuestionGUI\addTab_QuestionFeedback
addTab_QuestionFeedback(ilTabsGUI $tabs)
adds the feedback tab to ilTabsGUI
Definition: class.assQuestionGUI.php:1927
assSingleChoiceGUI\removechoice
removechoice()
Remove an answer.
Definition: class.assSingleChoiceGUI.php:176
assSingleChoiceGUI\getPreview
getPreview($show_question_only=FALSE, $showInlineFeedback=false)
Definition: class.assSingleChoiceGUI.php:378
assQuestionGUI
Basic GUI class for assessment questions.
Definition: class.assQuestionGUI.php:19
ilUtil\getHtmlPath
static getHtmlPath($relative_path)
get url of path
Definition: class.ilUtil.php:150
$filename
$filename
Definition: buildRTE.php:89
assQuestionGUI\getAnswerFeedbackOutput
getAnswerFeedbackOutput($active_id, $pass)
Returns the answer generic feedback depending on the results of the question.
Definition: class.assQuestionGUI.php:1192
assSingleChoiceGUI\populateAnswerSpecificFormPart
populateAnswerSpecificFormPart(\ilPropertyFormGUI $form)
Definition: class.assSingleChoiceGUI.php:792
assSingleChoiceGUI\addchoice
addchoice()
Add a new answer.
Definition: class.assSingleChoiceGUI.php:165
$errors
$errors
Definition: tcpdf_addfont.php:246
ilSingleChoiceWizardInputGUI
This class represents a single choice wizard property in a property form.
Definition: class.ilSingleChoiceWizardInputGUI.php:13
assQuestionGUI\addBackTab
addBackTab(ilTabsGUI $ilTabs)
Definition: class.assQuestionGUI.php:2120
ilUtil\secureString
static secureString($a_str, $a_strip_html=true, $a_allow="")
Remove unsecure tags.
Definition: class.ilUtil.php:2725
ilGuiAnswerScoringAdjustable
Interface ilGuiAnswerScoringAdjustable.
Definition: interface.ilGuiAnswerScoringAdjustable.php:19
assSingleChoiceGUI
Single choice question GUI representation.
Definition: class.assSingleChoiceGUI.php:22
assQuestionGUI\outQuestionPage
outQuestionPage($a_temp_var, $a_postponed=false, $active_id="", $html="")
output question page
Definition: class.assQuestionGUI.php:423
assSingleChoiceGUI\getSpecificFeedbackOutput
getSpecificFeedbackOutput($active_id, $pass)
Definition: class.assSingleChoiceGUI.php:666
assSingleChoiceGUI\__construct
__construct($id=-1)
assSingleChoiceGUI constructor
Definition: class.assSingleChoiceGUI.php:31
assSingleChoiceGUI\removeimagechoice
removeimagechoice()
Remove an image.
Definition: class.assSingleChoiceGUI.php:153
ilGuiQuestionScoringAdjustable
Interface ilGuiQuestionScoringAdjustable.
Definition: interface.ilGuiQuestionScoringAdjustable.php:23
assSingleChoiceGUI\getEditAnswersSingleLine
getEditAnswersSingleLine($checkonly=false)
Get the single/multiline editing of answers.
Definition: class.assSingleChoiceGUI.php:71
assSingleChoiceGUI\uploadchoice
uploadchoice()
Upload an image.
Definition: class.assSingleChoiceGUI.php:143
ilFormPropertyGUI\setRequired
setRequired($a_required)
Set Required.
Definition: class.ilFormPropertyGUI.php:171
assQuestionGUI\addTab_SuggestedSolution
addTab_SuggestedSolution(ilTabsGUI $tabs, $classname)
Definition: class.assQuestionGUI.php:1891
assQuestionGUI\addQuestionFormCommandButtons
addQuestionFormCommandButtons($form)
Add the command buttons of a question properties form.
Definition: class.assQuestionGUI.php:1003
assSingleChoiceGUI\writeQuestionSpecificPostData
writeQuestionSpecificPostData(ilPropertyFormGUI $form)
Extracts the question specific values from $_POST and applies them to the data object.
Definition: class.assSingleChoiceGUI.php:673