ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
Public Member Functions | Protected Member Functions
assMatchingQuestionImport Class Reference
Modules/TestQuestionPool

Class for matching question imports. More...

+ Inheritance diagram for assMatchingQuestionImport:
+ Collaboration diagram for assMatchingQuestionImport:

Public Member Functions

 saveImage ($data, $filename)
 
 fromXML (&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Creates a question from a QTI file. More...
 
- Public Member Functions inherited from assQuestionImport
 __construct ($a_object)
 assQuestionImport constructor More...
 
 getFeedbackGeneric ($item)
 
 fromXML (&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Creates a question from a QTI file. More...
 

Protected Member Functions

 fetchIndexFromFeedbackIdent ($feedbackIdent, $prefix='response_')
 
- Protected Member Functions inherited from assQuestionImport
 fetchIndexFromFeedbackIdent ($feedbackIdent, $prefix='response_')
 
 getFeedbackAnswerSpecific (ilQTIItem $item, $prefix='response_')
 
 addGeneralMetadata (ilQTIItem $item)
 
 getQplImportArchivDirectory ()
 returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir) More...
 
 getTstImportArchivDirectory ()
 returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir) More...
 
 processNonAbstractedImageReferences ($text, $sourceNic)
 
 fetchAdditionalContentEditingModeInformation ($qtiItem)
 fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT when no or invalid information is given More...
 

Additional Inherited Members

- Data Fields inherited from assQuestionImport
 $object
 

Detailed Description

Class for matching question imports.

assMatchingQuestionImport is a class for matching question imports

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Version
$Id$

Definition at line 15 of file class.assMatchingQuestionImport.php.

Member Function Documentation

◆ fetchIndexFromFeedbackIdent()

assMatchingQuestionImport::fetchIndexFromFeedbackIdent (   $feedbackIdent,
  $prefix = 'response_' 
)
protected
Parameters
$feedbackIdent
string$prefix
Returns
int

Definition at line 324 of file class.assMatchingQuestionImport.php.

References $index.

Referenced by fromXML().

325  {
326  list($termId, $definitionId) = explode('_', str_replace($prefix, '', $feedbackIdent));
327 
328  foreach ($this->object->getMatchingPairs() as $index => $pair) {
329  /* @var assAnswerMatchingPair $pair */
330 
331  if ($pair->term->identifier != $termId) {
332  continue;
333  }
334 
335  if ($pair->definition->identifier != $definitionId) {
336  continue;
337  }
338 
339  return (int) $index;
340  }
341 
342  return -1;
343  }
$index
$index
Definition: metadata.php:60
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◆ fromXML()

assMatchingQuestionImport::fromXML ( &  $item,
  $questionpool_id,
&  $tst_id,
&  $tst_object,
&  $question_counter,
&  $import_mapping 
)

Creates a question from a QTI file.

Receives parameters from a QTI parser and creates a valid ILIAS question object

Parameters
object$itemThe QTI item object
integer$questionpool_idThe id of the parent questionpool
integer$tst_idThe id of the parent test if the question is part of a test
object$tst_objectA reference to the parent test object
integer$question_counterA reference to a question counter to count the questions of an imported question pool
array$import_mappingAn array containing references to included ILIAS objects public

Definition at line 47 of file class.assMatchingQuestionImport.php.

References $_SESSION, $DIC, $ilUser, $index, $m, $response, ilRTE\_replaceMediaObjectImageSrc(), ilObjMediaObject\_saveTempFileAsMediaObject(), ilObjMediaObject\_saveUsage(), assQuestionImport\addGeneralMetadata(), assQuestionImport\fetchAdditionalContentEditingModeInformation(), fetchIndexFromFeedbackIdent(), assQuestionImport\getFeedbackAnswerSpecific(), assQuestionImport\getQplImportArchivDirectory(), assQuestionImport\getTstImportArchivDirectory(), assMatchingQuestion\MATCHING_MODE_1_ON_1, and saveImage().

48  {
49  global $DIC;
50  $ilUser = $DIC['ilUser'];
51 
52  // empty session variable for imported xhtml mobs
53  unset($_SESSION["import_mob_xhtml"]);
54  $presentation = $item->getPresentation();
55  $duration = $item->getDuration();
56  $shuffle = 0;
57  $now = getdate();
58  $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
59  $definitions = array();
60  $terms = array();
61  $foundimage = false;
62  foreach ($presentation->order as $entry) {
63  switch ($entry["type"]) {
64  case "response":
65  $response = $presentation->response[$entry["index"]];
66  $rendertype = $response->getRenderType();
67  switch (strtolower(get_class($rendertype))) {
68  case "ilqtirenderchoice":
69  $shuffle = $rendertype->getShuffle();
70  $answerorder = 0;
71  foreach ($rendertype->response_labels as $response_label) {
72  $ident = $response_label->getIdent();
73  $answertext = "";
74  $answerimage = array();
75  foreach ($response_label->material as $mat) {
76  for ($m = 0; $m < $mat->getMaterialCount(); $m++) {
77  $foundmat = $mat->getMaterial($m);
78  if (strcmp($foundmat["type"], "mattext") == 0) {
79  $answertext .= $foundmat["material"]->getContent();
80  }
81  if (strcmp($foundmat["type"], "matimage") == 0) {
82  $foundimage = true;
83  $answerimage = array(
84  "imagetype" => $foundmat["material"]->getImageType(),
85  "label" => $foundmat["material"]->getLabel(),
86  "content" => $foundmat["material"]->getContent()
87  );
88  }
89  }
90  }
91  if (($response_label->getMatchMax() == 1) && (strlen($response_label->getMatchGroup()))) {
92  $definitions[$ident] = array(
93  "answertext" => $answertext,
94  "answerimage" => $answerimage,
95  "points" => 0,
96  "answerorder" => $ident,
97  "action" => ""
98  );
99  } else {
100  $terms[$ident] = array(
101  "term" => $answertext,
102  "answerimage" => $answerimage,
103  "points" => 0,
104  "ident" => $ident,
105  "action" => ""
106  );
107  }
108  }
109  break;
110  }
111  break;
112  }
113  }
114  $responses = array();
115  $feedbacksgeneric = array();
116  foreach ($item->resprocessing as $resprocessing) {
117  foreach ($resprocessing->respcondition as $respcondition) {
118  $subset = array();
119  $correctness = 1;
120  $conditionvar = $respcondition->getConditionvar();
121  foreach ($conditionvar->order as $order) {
122  switch ($order["field"]) {
123  case "varsubset":
124  $subset = explode(",", $conditionvar->varsubset[$order["index"]]->getContent());
125  break;
126  }
127  }
128  foreach ($respcondition->setvar as $setvar) {
129  array_push($responses, array("subset" => $subset, "action" => $setvar->getAction(), "points" => $setvar->getContent()));
130  }
131 
132  if (count($respcondition->displayfeedback)) {
133  foreach ($respcondition->displayfeedback as $feedbackpointer) {
134  if (strlen($feedbackpointer->getLinkrefid())) {
135  foreach ($item->itemfeedback as $ifb) {
136  if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
137  // found a feedback for the identifier
138  if (count($ifb->material)) {
139  foreach ($ifb->material as $material) {
140  $feedbacksgeneric[1] = $material;
141  }
142  }
143  if ((count($ifb->flow_mat) > 0)) {
144  foreach ($ifb->flow_mat as $fmat) {
145  if (count($fmat->material)) {
146  foreach ($fmat->material as $material) {
147  $feedbacksgeneric[1] = $material;
148  }
149  }
150  }
151  }
152  } elseif (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
153  // found a feedback for the identifier
154  if (count($ifb->material)) {
155  foreach ($ifb->material as $material) {
156  $feedbacksgeneric[0] = $material;
157  }
158  }
159  if ((count($ifb->flow_mat) > 0)) {
160  foreach ($ifb->flow_mat as $fmat) {
161  if (count($fmat->material)) {
162  foreach ($fmat->material as $material) {
163  $feedbacksgeneric[0] = $material;
164  }
165  }
166  }
167  }
168  }
169  }
170  }
171  }
172  }
173  }
174  }
175 
176  include_once "./Modules/TestQuestionPool/classes/class.assAnswerMatchingTerm.php";
177  include_once "./Modules/TestQuestionPool/classes/class.assAnswerMatchingDefinition.php";
178  include_once "./Modules/TestQuestionPool/classes/class.assAnswerMatchingPair.php";
179  $this->object->createNewQuestion();
180  $this->addGeneralMetadata($item);
181  $this->object->setTitle($item->getTitle());
182  $this->object->setNrOfTries($item->getMaxattempts());
183  $this->object->setComment($item->getComment());
184  $this->object->setAuthor($item->getAuthor());
185  $this->object->setOwner($ilUser->getId());
186  $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
187  $this->object->setObjId($questionpool_id);
188  $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
189  $extended_shuffle = $item->getMetadataEntry("shuffle");
190  $this->object->setThumbGeometry($item->getMetadataEntry("thumb_geometry"));
191 
192  if (strlen($item->getMetadataEntry('matching_mode'))) {
193  $this->object->setMatchingMode($item->getMetadataEntry('matching_mode'));
194  } else {
195  $this->object->setMatchingMode(assMatchingQuestion::MATCHING_MODE_1_ON_1);
196  }
197 
198  // save images
199  foreach ($terms as $term) {
200  if (count($term['answerimage'])) {
201  $this->saveImage($term['answerimage']['content'], $term['answerimage']['label']);
202  }
203  }
204  foreach ($definitions as $definition) {
205  if (count($definition['answerimage'])) {
206  $this->saveImage($definition['answerimage']['content'], $definition['answerimage']['label']);
207  }
208  }
209 
210  foreach ($terms as $termindex => $term) {
211  $this->object->addTerm(new assAnswerMatchingTerm($term["term"], $term['answerimage']['label'], $term["ident"]));
212  }
213  foreach ($definitions as $definitionindex => $definition) {
214  $this->object->addDefinition(new assAnswerMatchingDefinition($definition["answertext"], $definition['answerimage']['label'], $definition["answerorder"]));
215  }
216 
217  if (strlen($extended_shuffle) > 0) {
218  $shuffle = $extended_shuffle;
219  }
220  $this->object->setShuffle($shuffle);
221 
222  foreach ($responses as $response) {
223  $subset = $response["subset"];
224  foreach ($subset as $ident) {
225  if (array_key_exists($ident, $definitions)) {
226  $definition = $definitions[$ident];
227  }
228  if (array_key_exists($ident, $terms)) {
229  $term = $terms[$ident];
230  }
231  }
232  $this->object->addMatchingPair(new assAnswerMatchingTerm('', '', $term["ident"]), new assAnswerMatchingDefinition('', '', $definition["answerorder"]), $response['points']);
233  }
234  // additional content editing mode information
235  $this->object->setAdditionalContentEditingMode(
236  $this->fetchAdditionalContentEditingModeInformation($item)
237  );
238  $this->object->saveToDb();
239  if (count($item->suggested_solutions)) {
240  foreach ($item->suggested_solutions as $suggested_solution) {
241  $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
242  }
243  $this->object->saveToDb();
244  }
245  foreach ($responses as $response) {
246  $subset = $response["subset"];
247  foreach ($subset as $ident) {
248  if (array_key_exists($ident, $definitions)) {
249  $definition = $definitions[$ident];
250  }
251  if (array_key_exists($ident, $terms)) {
252  $term = $terms[$ident];
253  }
254  }
255  }
256 
257  foreach ($feedbacksgeneric as $correctness => $material) {
258  $m = $this->object->QTIMaterialToString($material);
259  $feedbacksgeneric[$correctness] = $m;
260  }
261 
262  $feedbacks = $this->getFeedbackAnswerSpecific($item, 'correct_');
263 
264  // handle the import of media objects in XHTML code
265  $questiontext = $this->object->getQuestion();
266  if (is_array($_SESSION["import_mob_xhtml"])) {
267  include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
268  include_once "./Services/RTE/classes/class.ilRTE.php";
269  foreach ($_SESSION["import_mob_xhtml"] as $mob) {
270  if ($tst_id > 0) {
271  $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
272  } else {
273  $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
274  }
275 
276  global $DIC; /* @var ILIAS\DI\Container $DIC */
277  $DIC['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
278 
279  $media_object = &ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, false);
280  ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
281  $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
282  foreach ($feedbacks as $ident => $material) {
283  $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
284  }
285  foreach ($feedbacksgeneric as $correctness => $material) {
286  $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
287  }
288  }
289  }
290  $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
291  foreach ($feedbacks as $ident => $material) {
292  $index = $this->fetchIndexFromFeedbackIdent($ident, 'correct_');
293 
294  $this->object->feedbackOBJ->importSpecificAnswerFeedback(
295  $this->object->getId(),
296  0,
297  $index,
298  ilRTE::_replaceMediaObjectImageSrc($material, 1)
299  );
300  }
301  foreach ($feedbacksgeneric as $correctness => $material) {
302  $this->object->feedbackOBJ->importGenericFeedback(
303  $this->object->getId(),
304  $correctness,
305  ilRTE::_replaceMediaObjectImageSrc($material, 1)
306  );
307  }
308  $this->object->saveToDb();
309  if ($tst_id > 0) {
310  $q_1_id = $this->object->getId();
311  $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
312  $tst_object->questions[$question_counter++] = $question_id;
313  $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
314  } else {
315  $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
316  }
317  }
assAnswerMatchingTerm
Class for matching question terms.
Definition: class.assAnswerMatchingTerm.php:11
assQuestionImport\getFeedbackAnswerSpecific
getFeedbackAnswerSpecific(ilQTIItem $item, $prefix='response_')
Definition: class.assQuestionImport.php:106
assQuestionImport\addGeneralMetadata
addGeneralMetadata(ilQTIItem $item)
Definition: class.assQuestionImport.php:172
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
$DIC
global $DIC
Definition: saml.php:7
assQuestionImport\fetchAdditionalContentEditingModeInformation
fetchAdditionalContentEditingModeInformation($qtiItem)
fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_...
Definition: class.assQuestionImport.php:233
assQuestionImport\getQplImportArchivDirectory
getQplImportArchivDirectory()
returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir) ...
Definition: class.assQuestionImport.php:184
$index
$index
Definition: metadata.php:60
$m
$m
Definition: show_metadata.php:25
ilObjMediaObject\_saveTempFileAsMediaObject
static _saveTempFileAsMediaObject($name, $tmp_name, $upload=true)
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1638
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($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:228
$ilUser
$ilUser
Definition: imgupload.php:18
assMatchingQuestionImport\fetchIndexFromFeedbackIdent
fetchIndexFromFeedbackIdent($feedbackIdent, $prefix='response_')
Definition: class.assMatchingQuestionImport.php:324
assAnswerMatchingDefinition
Class for matching question definitions.
Definition: class.assAnswerMatchingDefinition.php:13
assQuestionImport\getTstImportArchivDirectory
getTstImportArchivDirectory()
returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir) ...
Definition: class.assQuestionImport.php:193
$response
$response
Definition: proxy_ylocal.php:39
ilObjMediaObject\_saveUsage
static _saveUsage($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:1111
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◆ saveImage()

assMatchingQuestionImport::saveImage (   $data,
  $filename 
)

Definition at line 17 of file class.assMatchingQuestionImport.php.

References $data, $filename, and ilUtil\makeDirParents().

Referenced by fromXML().

18  {
19  $image = &base64_decode($data);
20  $imagepath = $this->object->getImagePath();
21  include_once "./Services/Utilities/classes/class.ilUtil.php";
22  if (!file_exists($imagepath)) {
23  ilUtil::makeDirParents($imagepath);
24  }
25  $imagepath .= $filename;
26  $fh = fopen($imagepath, "wb");
27  if ($fh == false) {
28  } else {
29  $imagefile = fwrite($fh, $image);
30  fclose($fh);
31  }
32  }
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2205
$filename
$filename
Definition: buildRTE.php:89
$data
$data
Definition: bench.php:6
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The documentation for this class was generated from the following file: