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

Class for imagemap question imports. More...

+ Inheritance diagram for assImagemapQuestionImport:
+ Collaboration diagram for assImagemapQuestionImport:

Public Member Functions

 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...
 

Additional Inherited Members

- Data Fields inherited from assQuestionImport
 $object
 
- 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...
 

Detailed Description

Class for imagemap question imports.

assImagemapQuestionImport is a class for imagemap 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.assImagemapQuestionImport.php.

Member Function Documentation

◆ fromXML()

assImagemapQuestionImport::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 30 of file class.assImagemapQuestionImport.php.

References $_SESSION, $DIC, $i, $ilUser, $m, $response, ilRTE\_replaceMediaObjectImageSrc(), ilObjMediaObject\_saveTempFileAsMediaObject(), ilObjMediaObject\_saveUsage(), assQuestionImport\addGeneralMetadata(), assQuestionImport\fetchAdditionalContentEditingModeInformation(), assQuestionImport\getQplImportArchivDirectory(), assQuestionImport\getTstImportArchivDirectory(), and ilUtil\makeDirParents().

31  {
32  global $DIC;
33  $ilUser = $DIC['ilUser'];
34 
35  // empty session variable for imported xhtml mobs
36  unset($_SESSION["import_mob_xhtml"]);
37  $presentation = $item->getPresentation();
38  $duration = $item->getDuration();
39  $now = getdate();
40  $questionimage = array();
41  $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
42  $answers = array();
43  foreach ($presentation->order as $entry) {
44  switch ($entry["type"]) {
45  case "response":
46  $response = $presentation->response[$entry["index"]];
47  $rendertype = $response->getRenderType();
48  switch (strtolower(get_class($rendertype))) {
49  case "ilqtirenderhotspot":
50  foreach ($rendertype->material as $mat) {
51  for ($i = 0; $i < $mat->getMaterialCount(); $i++) {
52  $m = $mat->getMaterial($i);
53  if (strcmp($m["type"], "matimage") == 0) {
54  $questionimage = array(
55  "imagetype" => $m["material"]->getImageType(),
56  "label" => $m["material"]->getLabel(),
57  "content" => $m["material"]->getContent()
58  );
59  }
60  }
61  }
62  foreach ($rendertype->response_labels as $response_label) {
63  $ident = $response_label->getIdent();
64  $answerhint = "";
65  foreach ($response_label->material as $mat) {
66  $answerhint .= $this->object->QTIMaterialToString($mat);
67  }
68  $answers[$ident] = array(
69  "answerhint" => $answerhint,
70  "areatype" => $response_label->getRarea(),
71  "coordinates" => $response_label->getContent(),
72  "points" => 0,
73  "answerorder" => $response_label->getIdent(),
74  "correctness" => "1",
75  "action" => "",
76  "points_unchecked" => 0
77  );
78  }
79  break;
80  }
81  break;
82  }
83  }
84  $responses = array();
85  $feedbacks = array();
86  $feedbacksgeneric = array();
87  foreach ($item->resprocessing as $resprocessing) {
88  foreach ($resprocessing->respcondition as $respcondition) {
89  $coordinates = "";
90  $correctness = 1;
91  $conditionvar = $respcondition->getConditionvar();
92  foreach ($conditionvar->order as $order) {
93  switch ($order["field"]) {
94  case "arr_not":
95  $correctness = 0;
96  break;
97  case "varinside":
98  $coordinates = $conditionvar->varinside[$order["index"]]->getContent();
99  break;
100  case "varequal":
101  $coordinates = $conditionvar->varequal[$order["index"]]->getContent();
102  break;
103  }
104  }
105  foreach ($respcondition->setvar as $setvar) {
106  foreach ($answers as $ident => $answer) {
107  if (strcmp($answer["coordinates"], $coordinates) == 0) {
108  if ($correctness) {
109  $answers[$ident]["action"] = $setvar->getAction();
110  $answers[$ident]["points"] = $setvar->getContent();
111  if (count($respcondition->displayfeedback)) {
112  foreach ($respcondition->displayfeedback as $feedbackpointer) {
113  if (strlen($feedbackpointer->getLinkrefid())) {
114  foreach ($item->itemfeedback as $ifb) {
115  if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
116  // found a feedback for the identifier
117  if (count($ifb->material)) {
118  foreach ($ifb->material as $material) {
119  $feedbacksgeneric[1] = $material;
120  }
121  }
122  if ((count($ifb->flow_mat) > 0)) {
123  foreach ($ifb->flow_mat as $fmat) {
124  if (count($fmat->material)) {
125  foreach ($fmat->material as $material) {
126  $feedbacksgeneric[1] = $material;
127  }
128  }
129  }
130  }
131  } elseif (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
132  // found a feedback for the identifier
133  if (count($ifb->material)) {
134  foreach ($ifb->material as $material) {
135  $feedbacksgeneric[0] = $material;
136  }
137  }
138  if ((count($ifb->flow_mat) > 0)) {
139  foreach ($ifb->flow_mat as $fmat) {
140  if (count($fmat->material)) {
141  foreach ($fmat->material as $material) {
142  $feedbacksgeneric[0] = $material;
143  }
144  }
145  }
146  }
147  }
148  if (strcmp($ifb->getIdent(), $feedbackpointer->getLinkrefid()) == 0) {
149  // found a feedback for the identifier
150  if (count($ifb->material)) {
151  foreach ($ifb->material as $material) {
152  $feedbacks[$ident] = $material;
153  }
154  }
155  if ((count($ifb->flow_mat) > 0)) {
156  foreach ($ifb->flow_mat as $fmat) {
157  if (count($fmat->material)) {
158  foreach ($fmat->material as $material) {
159  $feedbacks[$ident] = $material;
160  }
161  }
162  }
163  }
164  }
165  }
166  }
167  }
168  }
169  } else {
170  $answers[$ident]["action"] = $setvar->getAction();
171  $answers[$ident]["points_unchecked"] = $setvar->getContent();
172  }
173  }
174  }
175  }
176  }
177  }
178 
179  $this->addGeneralMetadata($item);
180  $this->object->setTitle($item->getTitle());
181  $this->object->setNrOfTries($item->getMaxattempts());
182  $this->object->setComment($item->getComment());
183  $this->object->setAuthor($item->getAuthor());
184  $this->object->setOwner($ilUser->getId());
185  $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
186  $this->object->setObjId($questionpool_id);
187  $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
188  $this->object->setIsMultipleChoice($item->getMetadataEntry("IS_MULTIPLE_CHOICE"));
189  $areas = array("2" => "rect", "1" => "circle", "3" => "poly");
190  $this->object->setImageFilename($questionimage["label"]);
191  foreach ($answers as $answer) {
192  $this->object->addAnswer($answer["answerhint"], $answer["points"], $answer["answerorder"], $answer["coordinates"], $areas[$answer["areatype"]], $answer["points_unchecked"]);
193  }
194  // additional content editing mode information
195  $this->object->setAdditionalContentEditingMode(
196  $this->fetchAdditionalContentEditingModeInformation($item)
197  );
198  $this->object->saveToDb();
199  if (count($item->suggested_solutions)) {
200  foreach ($item->suggested_solutions as $suggested_solution) {
201  $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
202  }
203  $this->object->saveToDb();
204  }
205  $image = &base64_decode($questionimage["content"]);
206  $imagepath = $this->object->getImagePath();
207  if (!file_exists($imagepath)) {
208  include_once "./Services/Utilities/classes/class.ilUtil.php";
209  ilUtil::makeDirParents($imagepath);
210  }
211  $imagepath .= $questionimage["label"];
212  $fh = fopen($imagepath, "wb");
213  if ($fh == false) {
214  // global $DIC;
215 // $ilErr = $DIC['ilErr'];
216 // $ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
217 // return;
218  } else {
219  $imagefile = fwrite($fh, $image);
220  fclose($fh);
221  }
222  // handle the import of media objects in XHTML code
223  foreach ($feedbacks as $ident => $material) {
224  $m = $this->object->QTIMaterialToString($material);
225  $feedbacks[$ident] = $m;
226  }
227  foreach ($feedbacksgeneric as $correctness => $material) {
228  $m = $this->object->QTIMaterialToString($material);
229  $feedbacksgeneric[$correctness] = $m;
230  }
231  $questiontext = $this->object->getQuestion();
232  if (is_array($_SESSION["import_mob_xhtml"])) {
233  include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
234  include_once "./Services/RTE/classes/class.ilRTE.php";
235  foreach ($_SESSION["import_mob_xhtml"] as $mob) {
236  if ($tst_id > 0) {
237  $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
238  } else {
239  $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
240  }
241 
242  global $DIC; /* @var ILIAS\DI\Container $DIC */
243  $DIC['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
244 
245  $media_object = &ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, false);
246  ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
247  $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
248  foreach ($feedbacks as $ident => $material) {
249  $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
250  }
251  foreach ($feedbacksgeneric as $correctness => $material) {
252  $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
253  }
254  }
255  }
256  $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
257  foreach ($feedbacks as $ident => $material) {
258  $this->object->feedbackOBJ->importSpecificAnswerFeedback(
259  $this->object->getId(),
260  0,
261  $ident,
262  ilRTE::_replaceMediaObjectImageSrc($material, 1)
263  );
264  }
265  foreach ($feedbacksgeneric as $correctness => $material) {
266  $this->object->feedbackOBJ->importGenericFeedback(
267  $this->object->getId(),
268  $correctness,
269  ilRTE::_replaceMediaObjectImageSrc($material, 1)
270  );
271  }
272  $this->object->saveToDb();
273  if ($tst_id > 0) {
274  $q_1_id = $this->object->getId();
275  $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
276  $tst_object->questions[$question_counter++] = $question_id;
277  $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
278  } else {
279  $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
280  }
281  }
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2205
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
$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
$i
$i
Definition: disco.tpl.php:19
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
+ Here is the call graph for this function:
The documentation for this class was generated from the following file: