ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f87
class.assSingleChoiceImport.php
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1 <?php
2 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 include_once "./Modules/TestQuestionPool/classes/import/qti12/class.assQuestionImport.php";
5 
16 {
30  function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
31  {
32  global $ilUser;
33 
34  // empty session variable for imported xhtml mobs
35  unset($_SESSION["import_mob_xhtml"]);
36  $presentation = $item->getPresentation();
37  $duration = $item->getDuration();
38  $shuffle = 0;
39  $now = getdate();
40  $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
41  $answers = array();
42  foreach ($presentation->order as $entry)
43  {
44  switch ($entry["type"])
45  {
46  case "response":
47  $response = $presentation->response[$entry["index"]];
48  $rendertype = $response->getRenderType();
49  switch (strtolower(get_class($response->getRenderType())))
50  {
51  case "ilqtirenderchoice":
52  $shuffle = $rendertype->getShuffle();
53  $answerorder = 0;
54  $foundimage = FALSE;
55  foreach ($rendertype->response_labels as $response_label)
56  {
57  $ident = $response_label->getIdent();
58  $answertext = "";
59  $answerimage = array();
60  foreach ($response_label->material as $mat)
61  {
62  $embedded = false;
63  for ($m = 0; $m < $mat->getMaterialCount(); $m++)
64  {
65  $foundmat = $mat->getMaterial($m);
66  if (strcmp($foundmat["type"], "mattext") == 0)
67  {
68  }
69  if (strcmp($foundmat["type"], "matimage") == 0)
70  {
71  if (strlen($foundmat["material"]->getEmbedded()))
72  {
73  $embedded = true;
74  }
75  }
76  }
77  if ($embedded)
78  {
79  for ($m = 0; $m < $mat->getMaterialCount(); $m++)
80  {
81  $foundmat = $mat->getMaterial($m);
82  if (strcmp($foundmat["type"], "mattext") == 0)
83  {
84  $answertext .= $foundmat["material"]->getContent();
85  }
86  if (strcmp($foundmat["type"], "matimage") == 0)
87  {
88  $foundimage = TRUE;
89  $answerimage = array(
90  "imagetype" => $foundmat["material"]->getImageType(),
91  "label" => $foundmat["material"]->getLabel(),
92  "content" => $foundmat["material"]->getContent()
93  );
94  }
95  }
96  }
97  else
98  {
99  $answertext = $this->object->QTIMaterialToString($mat);
100  }
101  }
102  $answers[$ident] = array(
103  "answertext" => $answertext,
104  "imagefile" => $answerimage,
105  "points" => 0,
106  "answerorder" => $answerorder++,
107  "points_unchecked" => 0,
108  "action" => ""
109  );
110  }
111  break;
112  }
113  break;
114  }
115  }
116  $responses = array();
117  $feedbacks = array();
118  $feedbacksgeneric = array();
119  foreach ($item->resprocessing as $resprocessing)
120  {
121  foreach ($resprocessing->respcondition as $respcondition)
122  {
123  $ident = "";
124  $correctness = 1;
125  $conditionvar = $respcondition->getConditionvar();
126  foreach ($conditionvar->order as $order)
127  {
128  switch ($order["field"])
129  {
130  case "arr_not":
131  $correctness = 0;
132  break;
133  case "varequal":
134  $ident = $conditionvar->varequal[$order["index"]]->getContent();
135  break;
136  }
137  }
138  foreach ($respcondition->setvar as $setvar)
139  {
140  if (strcmp($ident, "") != 0)
141  {
142  if ($correctness)
143  {
144  $answers[$ident]["action"] = $setvar->getAction();
145  $answers[$ident]["points"] = $setvar->getContent();
146  if (count($respcondition->displayfeedback))
147  {
148  foreach ($respcondition->displayfeedback as $feedbackpointer)
149  {
150  if (strlen($feedbackpointer->getLinkrefid()))
151  {
152  foreach ($item->itemfeedback as $ifb)
153  {
154  if (strcmp($ifb->getIdent(), "response_allcorrect") == 0)
155  {
156  // found a feedback for the identifier
157  if (count($ifb->material))
158  {
159  foreach ($ifb->material as $material)
160  {
161  $feedbacksgeneric[1] = $material;
162  }
163  }
164  if ((count($ifb->flow_mat) > 0))
165  {
166  foreach ($ifb->flow_mat as $fmat)
167  {
168  if (count($fmat->material))
169  {
170  foreach ($fmat->material as $material)
171  {
172  $feedbacksgeneric[1] = $material;
173  }
174  }
175  }
176  }
177  }
178  else if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0)
179  {
180  // found a feedback for the identifier
181  if (count($ifb->material))
182  {
183  foreach ($ifb->material as $material)
184  {
185  $feedbacksgeneric[0] = $material;
186  }
187  }
188  if ((count($ifb->flow_mat) > 0))
189  {
190  foreach ($ifb->flow_mat as $fmat)
191  {
192  if (count($fmat->material))
193  {
194  foreach ($fmat->material as $material)
195  {
196  $feedbacksgeneric[0] = $material;
197  }
198  }
199  }
200  }
201  }
202  if (strcmp($ifb->getIdent(), $feedbackpointer->getLinkrefid()) == 0)
203  {
204  // found a feedback for the identifier
205  if (count($ifb->material))
206  {
207  foreach ($ifb->material as $material)
208  {
209  $feedbacks[$ident] = $material;
210  }
211  }
212  if ((count($ifb->flow_mat) > 0))
213  {
214  foreach ($ifb->flow_mat as $fmat)
215  {
216  if (count($fmat->material))
217  {
218  foreach ($fmat->material as $material)
219  {
220  $feedbacks[$ident] = $material;
221  }
222  }
223  }
224  }
225  }
226  }
227  }
228  }
229  }
230  }
231  else
232  {
233  $answers[$ident]["action"] = $setvar->getAction();
234  $answers[$ident]["points_unchecked"] = $setvar->getContent();
235  }
236  }
237  }
238  }
239  }
240  $this->addGeneralMetadata($item);
241  $this->object->setTitle($item->getTitle());
242  $this->object->setNrOfTries($item->getMaxattempts());
243  $this->object->setComment($item->getComment());
244  $this->object->setAuthor($item->getAuthor());
245  $this->object->setOwner($ilUser->getId());
246  $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
247  $this->object->setObjId($questionpool_id);
248  $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
249  $this->object->setShuffle($shuffle);
250  $this->object->setThumbSize($item->getMetadataEntry("thumb_size"));
251  foreach ($answers as $answer)
252  {
253  if (is_array($answer["imagefile"]) && (count($answer["imagefile"]) > 0))
254  {
255  $this->object->isSingleline = true;
256  }
257  $this->object->addAnswer($answer["answertext"], $answer["points"], $answer["answerorder"], $answer["imagefile"]["label"]);
258  }
259  // additional content editing mode information
260  $this->object->setAdditionalContentEditingMode(
262  );
263  $this->object->saveToDb();
264  foreach ($answers as $answer)
265  {
266  if (is_array($answer["imagefile"]) && (count($answer["imagefile"]) > 0))
267  {
268  $image =& base64_decode($answer["imagefile"]["content"]);
269  $imagepath = $this->object->getImagePath();
270  include_once "./Services/Utilities/classes/class.ilUtil.php";
271  if (!file_exists($imagepath))
272  {
273  ilUtil::makeDirParents($imagepath);
274  }
275  $imagepath .= $answer["imagefile"]["label"];
276  $fh = fopen($imagepath, "wb");
277  if ($fh == false)
278  {
279  }
280  else
281  {
282  $imagefile = fwrite($fh, $image);
283  fclose($fh);
284  }
285  }
286  }
287 
288  $feedbackSetting = $item->getMetadataEntry('feedback_setting');
289  if( !is_null($feedbackSetting) )
290  {
291  $this->object->feedbackOBJ->saveSpecificFeedbackSetting($this->object->getId(), $feedbackSetting);
292  }
293 
294  foreach ($feedbacks as $ident => $material)
295  {
296  $m = $this->object->QTIMaterialToString($material);
297  $feedbacks[$ident] = $m;
298  }
299  foreach ($feedbacksgeneric as $correctness => $material)
300  {
301  $m = $this->object->QTIMaterialToString($material);
302  $feedbacksgeneric[$correctness] = $m;
303  }
304  // handle the import of media objects in XHTML code
305  $questiontext = $this->object->getQuestion();
306  $answers =& $this->object->getAnswers();
307  if (is_array($_SESSION["import_mob_xhtml"]))
308  {
309  include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
310  include_once "./Services/RTE/classes/class.ilRTE.php";
311  foreach ($_SESSION["import_mob_xhtml"] as $mob)
312  {
313  if ($tst_id > 0)
314  {
315  $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
316  }
317  else
318  {
319  $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
320  }
321 
322  $GLOBALS['ilLog']->write(__METHOD__.': import mob from dir: '. $importfile);
323 
324  $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
325  ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
326  $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
327  foreach ($answers as $key => $value)
328  {
329  $answer_obj = $answers[$key];
330  $answer_obj->setAnswertext(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $answer_obj->getAnswertext()));
331  }
332  foreach ($feedbacks as $ident => $material)
333  {
334  $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
335  }
336  foreach ($feedbacksgeneric as $correctness => $material)
337  {
338  $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
339  }
340  }
341  }
342  $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
343  foreach ($answers as $key => $value)
344  {
345  $answer_obj =& $answers[$key];
346  $answer_obj->setAnswertext(ilRTE::_replaceMediaObjectImageSrc($answer_obj->getAnswertext(), 1));
347  }
348  foreach ($feedbacks as $ident => $material)
349  {
350  $this->object->feedbackOBJ->importSpecificAnswerFeedback(
351  $this->object->getId(), $ident, ilRTE::_replaceMediaObjectImageSrc($material, 1)
352  );
353  }
354  foreach ($feedbacksgeneric as $correctness => $material)
355  {
356  $this->object->feedbackOBJ->importGenericFeedback(
357  $this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1)
358  );
359  }
360  $this->object->saveToDb();
361  if (count($item->suggested_solutions))
362  {
363  foreach ($item->suggested_solutions as $suggested_solution)
364  {
365  $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
366  }
367  $this->object->saveToDb();
368  }
369  if ($tst_id > 0)
370  {
371  $q_1_id = $this->object->getId();
372  $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
373  $tst_object->questions[$question_counter++] = $question_id;
374  $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
375  }
376  else
377  {
378  $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
379  }
380  }
381 }
382 
383 ?>
< a tabindex="-1" style="border-style: none;" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = './securimage_show.php?sid=' + Math.random(); this.blur(); return false">< img src="./images/refresh.png" alt="Reload Image" height="32" width="32" onclick="this.blur()" align="bottom" border="0"/></a >< br/>< strong > Enter Code *if($_SERVER['REQUEST_METHOD']=='POST' &&@ $_POST['do']=='contact') $_SESSION['ctform']['success']
static makeDirParents($a_dir)
Create a new directory and all parent directories.
addGeneralMetadata(ilQTIItem $item)
& _saveTempFileAsMediaObject($name, $tmp_name, $upload=TRUE)
Create new media object and update page in db and return new media object.
fetchAdditionalContentEditingModeInformation($qtiItem)
fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_...
getQplImportArchivDirectory()
returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir) ...
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Class for single choice question imports.
_saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
$GLOBALS['ct_recipient']
global $ilUser
Definition: imgupload.php:15
getTstImportArchivDirectory()
returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir) ...
Class for question imports.
fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
Creates a question from a QTI file.