ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.assKprimChoiceImport.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/import/qti12/class.assQuestionImport.php';
5 require_once 'Modules/TestQuestionPool/classes/class.ilAssKprimChoiceAnswer.php';
6 
13 class assKprimChoiceImport extends assQuestionImport
14 {
18  public $object;
19 
20  public function fromXML(&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
21  {
22  global $ilUser;
23 
24  unset($_SESSION["import_mob_xhtml"]);
25 
26  $duration = $item->getDuration();
27  $shuffle = 0;
28  $answers = array();
29 
30  $presentation = $item->getPresentation();
31  foreach ($presentation->order as $entry)
32  {
33  switch ($entry["type"])
34  {
35  case "response":
36  $response = $presentation->response[$entry["index"]];
37  $rendertype = $response->getRenderType();
38  switch (strtolower(get_class($response->getRenderType())))
39  {
40  case "ilqtirenderchoice":
41  $shuffle = $rendertype->getShuffle();
42  $answerorder = 0;
43  $foundimage = FALSE;
44  foreach ($rendertype->response_labels as $response_label)
45  {
46  $ident = $response_label->getIdent();
47  $answertext = "";
48  $answerimage = array();
49  foreach ($response_label->material as $mat)
50  {
51  $embedded = false;
52  for ($m = 0; $m < $mat->getMaterialCount(); $m++)
53  {
54  $foundmat = $mat->getMaterial($m);
55  if (strcmp($foundmat["type"], "mattext") == 0)
56  {
57  }
58  if (strcmp($foundmat["type"], "matimage") == 0)
59  {
60  if (strlen($foundmat["material"]->getEmbedded()))
61  {
62  $embedded = true;
63  }
64  }
65  }
66  if ($embedded)
67  {
68  for ($m = 0; $m < $mat->getMaterialCount(); $m++)
69  {
70  $foundmat = $mat->getMaterial($m);
71  if (strcmp($foundmat["type"], "mattext") == 0)
72  {
73  $answertext .= $foundmat["material"]->getContent();
74  }
75  if (strcmp($foundmat["type"], "matimage") == 0)
76  {
77  $foundimage = TRUE;
78  $answerimage = array(
79  "imagetype" => $foundmat["material"]->getImageType(),
80  "label" => $foundmat["material"]->getLabel(),
81  "content" => $foundmat["material"]->getContent()
82  );
83  }
84  }
85  }
86  else
87  {
88  $answertext = $this->object->QTIMaterialToString($mat);
89  }
90  }
91 
92  $answers[$ident] = array(
93  "answertext" => $answertext,
94  "imagefile" => $answerimage,
95  "answerorder" => $ident
96  );
97  }
98  break;
99  }
100  break;
101  }
102  }
103 
104  $feedbacks = array();
105  $feedbacksgeneric = array();
106 
107  foreach ($item->resprocessing as $resprocessing)
108  {
109  foreach($resprocessing->outcomes->decvar as $decvar)
110  {
111  if( $decvar->getVarname() == 'SCORE' )
112  {
113  $this->object->setPoints($decvar->getMaxvalue());
114 
115  if( $decvar->getMinvalue() > 0 )
116  {
117  $this->object->setScorePartialSolutionEnabled(true);
118  }
119  }
120  }
121 
122  foreach ($resprocessing->respcondition as $respcondition)
123  {
124  if( !count($respcondition->setvar) )
125  {
126  foreach($respcondition->getConditionvar()->varequal as $varequal)
127  {
128  $ident = $varequal->respident;
129  $answers[$ident]['correctness'] = (bool)$varequal->getContent();
130 
131  break;
132  }
133 
134  foreach ($respcondition->displayfeedback as $feedbackpointer)
135  {
136  if (strlen($feedbackpointer->getLinkrefid()))
137  {
138  foreach ($item->itemfeedback as $ifb)
139  {
140  if (strcmp($ifb->getIdent(), $feedbackpointer->getLinkrefid()) == 0)
141  {
142  // found a feedback for the identifier
143  if (count($ifb->material))
144  {
145  foreach ($ifb->material as $material)
146  {
147  $feedbacks[$ident] = $material;
148  }
149  }
150  if ((count($ifb->flow_mat) > 0))
151  {
152  foreach ($ifb->flow_mat as $fmat)
153  {
154  if (count($fmat->material))
155  {
156  foreach ($fmat->material as $material)
157  {
158  $feedbacks[$ident] = $material;
159  }
160  }
161  }
162  }
163  }
164  }
165  }
166  }
167  }
168  else
169  {
170  foreach ($respcondition->displayfeedback as $feedbackpointer)
171  {
172  if (strlen($feedbackpointer->getLinkrefid()))
173  {
174  foreach ($item->itemfeedback as $ifb)
175  {
176  if( $ifb->getIdent() == "response_allcorrect" )
177  {
178  // found a feedback for the identifier
179  if (count($ifb->material))
180  {
181  foreach ($ifb->material as $material)
182  {
183  $feedbacksgeneric[1] = $material;
184  }
185  }
186  if ((count($ifb->flow_mat) > 0))
187  {
188  foreach ($ifb->flow_mat as $fmat)
189  {
190  if (count($fmat->material))
191  {
192  foreach ($fmat->material as $material)
193  {
194  $feedbacksgeneric[1] = $material;
195  }
196  }
197  }
198  }
199  }
200  else if ( $ifb->getIdent() == "response_onenotcorrect" )
201  {
202  // found a feedback for the identifier
203  if (count($ifb->material))
204  {
205  foreach ($ifb->material as $material)
206  {
207  $feedbacksgeneric[0] = $material;
208  }
209  }
210  if ((count($ifb->flow_mat) > 0))
211  {
212  foreach ($ifb->flow_mat as $fmat)
213  {
214  if (count($fmat->material))
215  {
216  foreach ($fmat->material as $material)
217  {
218  $feedbacksgeneric[0] = $material;
219  }
220  }
221  }
222  }
223  }
224  }
225  }
226  }
227  }
228  }
229  }
230 
231  $this->addGeneralMetadata($item);
232 
233  $this->object->setTitle($item->getTitle());
234  $this->object->setNrOfTries($item->getMaxattempts());
235  $this->object->setComment($item->getComment());
236  $this->object->setAuthor($item->getAuthor());
237  $this->object->setOwner($ilUser->getId());
238  $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
239  $this->object->setObjId($questionpool_id);
240  $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
241  $this->object->setShuffleAnswersEnabled($shuffle);
242  $this->object->setAnswerType($item->getMetadataEntry("answer_type"));
243  $this->object->setOptionLabel($item->getMetadataEntry("option_label_setting"));
244  $this->object->setCustomTrueOptionLabel($item->getMetadataEntry("custom_true_option_label"));
245  $this->object->setCustomFalseOptionLabel($item->getMetadataEntry("custom_false_option_label"));
246  $this->object->setThumbSize($item->getMetadataEntry("thumb_size"));
247 
248  $this->object->saveToDb();
249 
250  foreach ($answers as $answerData)
251  {
252  $answer = new ilAssKprimChoiceAnswer();
253  $answer->setImageFsDir($this->object->getImagePath());
254  $answer->setImageWebDir($this->object->getImagePathWeb());
255 
256  $answer->setPosition($answerData['answerorder']);
257  $answer->setAnswertext($answerData['answertext']);
258  $answer->setCorrectness($answerData['correctness']);
259 
260  if( isset($answerData['imagefile']['label']) )
261  {
262  $answer->setImageFile($answerData['imagefile']['label']);
263  }
264 
265  $this->object->addAnswer($answer);
266  }
267  // additional content editing mode information
268  $this->object->setAdditionalContentEditingMode(
269  $this->fetchAdditionalContentEditingModeInformation($item)
270  );
271 
272  $this->object->saveToDb();
273 
274  foreach ($answers as $answer)
275  {
276  if (is_array($answer["imagefile"]) && (count($answer["imagefile"]) > 0))
277  {
278  $image =& base64_decode($answer["imagefile"]["content"]);
279  $imagepath = $this->object->getImagePath();
280  include_once "./Services/Utilities/classes/class.ilUtil.php";
281  if (!file_exists($imagepath))
282  {
283  ilUtil::makeDirParents($imagepath);
284  }
285  $imagepath .= $answer["imagefile"]["label"];
286  if($fh = fopen($imagepath, "wb"))
287  {
288  $imagefile = fwrite($fh, $image);
289  fclose($fh);
290  }
291  }
292  }
293 
294  $feedbackSetting = $item->getMetadataEntry('feedback_setting');
295  if( !is_null($feedbackSetting) )
296  {
297  $this->object->feedbackOBJ->saveSpecificFeedbackSetting($this->object->getId(), $feedbackSetting);
298  }
299 
300  // handle the import of media objects in XHTML code
301  foreach ($feedbacks as $ident => $material)
302  {
303  $m = $this->object->QTIMaterialToString($material);
304  $feedbacks[$ident] = $m;
305  }
306  foreach ($feedbacksgeneric as $correctness => $material)
307  {
308  $m = $this->object->QTIMaterialToString($material);
309  $feedbacksgeneric[$correctness] = $m;
310  }
311  $questiontext = $this->object->getQuestion();
312  $answers =& $this->object->getAnswers();
313  if (is_array($_SESSION["import_mob_xhtml"]))
314  {
315  include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
316  include_once "./Services/RTE/classes/class.ilRTE.php";
317  foreach ($_SESSION["import_mob_xhtml"] as $mob)
318  {
319  if ($tst_id > 0)
320  {
321  $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
322  }
323  else
324  {
325  $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
326  }
327 
328  $GLOBALS['ilLog']->write(__METHOD__.': import mob from dir: '. $importfile);
329 
330  $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
331  ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
332  $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
333  foreach ($answers as $key => $value)
334  {
335  $answer_obj =& $answers[$key];
336  $answer_obj->setAnswertext(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $answer_obj->getAnswertext()));
337  }
338  foreach ($feedbacks as $ident => $material)
339  {
340  $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
341  }
342  foreach ($feedbacksgeneric as $correctness => $material)
343  {
344  $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
345  }
346  }
347  }
348  $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
349  foreach ($answers as $key => $value)
350  {
351  $answer_obj =& $answers[$key];
352  $answer_obj->setAnswertext(ilRTE::_replaceMediaObjectImageSrc($answer_obj->getAnswertext(), 1));
353  }
354  foreach ($feedbacks as $ident => $material)
355  {
356  $this->object->feedbackOBJ->importSpecificAnswerFeedback(
357  $this->object->getId(), $ident, ilRTE::_replaceMediaObjectImageSrc($material, 1)
358  );
359  }
360  foreach ($feedbacksgeneric as $correctness => $material)
361  {
362  $this->object->feedbackOBJ->importGenericFeedback(
363  $this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1)
364  );
365  }
366  $this->object->saveToDb();
367  if (count($item->suggested_solutions))
368  {
369  foreach ($item->suggested_solutions as $suggested_solution)
370  {
371  $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
372  }
373  $this->object->saveToDb();
374  }
375  if ($tst_id > 0)
376  {
377  $q_1_id = $this->object->getId();
378  $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
379  $tst_object->questions[$question_counter++] = $question_id;
380  $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
381  }
382  else
383  {
384  $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
385  }
386  //$ilLog->write(strftime("%D %T") . ": finished import multiple choice question (single response)");
387  }
388 }
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2482
assQuestionImport\addGeneralMetadata
addGeneralMetadata(ilQTIItem $item)
Definition: class.assQuestionImport.php:182
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
assKprimChoiceImport\fromXML
fromXML(&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
Definition: class.assKprimChoiceImport.php:20
assQuestionImport\fetchAdditionalContentEditingModeInformation
fetchAdditionalContentEditingModeInformation($qtiItem)
fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_...
Definition: class.assQuestionImport.php:242
assQuestionImport\getQplImportArchivDirectory
getQplImportArchivDirectory()
returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir) ...
Definition: class.assQuestionImport.php:190
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Definition: class.ilRTE.php:236
ilObjMediaObject\_saveUsage
_saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
Definition: class.ilObjMediaObject.php:1089
ilObjMediaObject\_saveTempFileAsMediaObject
static _saveTempFileAsMediaObject($name, $tmp_name, $upload=TRUE)
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1612
$ilUser
global $ilUser
Definition: imgupload.php:15
assQuestionImport\getTstImportArchivDirectory
getTstImportArchivDirectory()
returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir) ...
Definition: class.assQuestionImport.php:199
$GLOBALS
$GLOBALS['PHPCAS_CLIENT']
This global variable is used by the interface class phpCAS.
Definition: CAS.php:276
assQuestionImport
Class for question imports.
Definition: class.assQuestionImport.php:15