ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
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, $fh, $GLOBALS, $i, $ilUser, $m, $response, ilRTE\_replaceMediaObjectImageSrc(), ilObjMediaObject\_saveTempFileAsMediaObject(), ilObjMediaObject\_saveUsage(), assQuestionImport\addGeneralMetadata(), array, assQuestionImport\fetchAdditionalContentEditingModeInformation(), assQuestionImport\getQplImportArchivDirectory(), assQuestionImport\getTstImportArchivDirectory(), ilUtil\makeDirParents(), and object.

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  $now = getdate();
39  $questionimage = array();
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 $entry) {
43  switch ($entry["type"]) {
44  case "response":
45  $response = $presentation->response[$entry["index"]];
46  $rendertype = $response->getRenderType();
47  switch (strtolower(get_class($rendertype))) {
48  case "ilqtirenderhotspot":
49  foreach ($rendertype->material as $mat) {
50  for ($i = 0; $i < $mat->getMaterialCount(); $i++) {
51  $m = $mat->getMaterial($i);
52  if (strcmp($m["type"], "matimage") == 0) {
53  $questionimage = array(
54  "imagetype" => $m["material"]->getImageType(),
55  "label" => $m["material"]->getLabel(),
56  "content" => $m["material"]->getContent()
57  );
58  }
59  }
60  }
61  foreach ($rendertype->response_labels as $response_label) {
62  $ident = $response_label->getIdent();
63  $answerhint = "";
64  foreach ($response_label->material as $mat) {
65  $answerhint .= $this->object->QTIMaterialToString($mat);
66  }
67  $answers[$ident] = array(
68  "answerhint" => $answerhint,
69  "areatype" => $response_label->getRarea(),
70  "coordinates" => $response_label->getContent(),
71  "points" => 0,
72  "answerorder" => $response_label->getIdent(),
73  "correctness" => "1",
74  "action" => "",
75  "points_unchecked" => 0
76  );
77  }
78  break;
79  }
80  break;
81  }
82  }
83  $responses = array();
84  $feedbacks = array();
85  $feedbacksgeneric = array();
86  foreach ($item->resprocessing as $resprocessing) {
87  foreach ($resprocessing->respcondition as $respcondition) {
88  $coordinates = "";
89  $correctness = 1;
90  $conditionvar = $respcondition->getConditionvar();
91  foreach ($conditionvar->order as $order) {
92  switch ($order["field"]) {
93  case "arr_not":
94  $correctness = 0;
95  break;
96  case "varinside":
97  $coordinates = $conditionvar->varinside[$order["index"]]->getContent();
98  break;
99  case "varequal":
100  $coordinates = $conditionvar->varequal[$order["index"]]->getContent();
101  break;
102  }
103  }
104  foreach ($respcondition->setvar as $setvar) {
105  foreach ($answers as $ident => $answer) {
106  if (strcmp($answer["coordinates"], $coordinates) == 0) {
107  if ($correctness) {
108  $answers[$ident]["action"] = $setvar->getAction();
109  $answers[$ident]["points"] = $setvar->getContent();
110  if (count($respcondition->displayfeedback)) {
111  foreach ($respcondition->displayfeedback as $feedbackpointer) {
112  if (strlen($feedbackpointer->getLinkrefid())) {
113  foreach ($item->itemfeedback as $ifb) {
114  if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
115  // found a feedback for the identifier
116  if (count($ifb->material)) {
117  foreach ($ifb->material as $material) {
118  $feedbacksgeneric[1] = $material;
119  }
120  }
121  if ((count($ifb->flow_mat) > 0)) {
122  foreach ($ifb->flow_mat as $fmat) {
123  if (count($fmat->material)) {
124  foreach ($fmat->material as $material) {
125  $feedbacksgeneric[1] = $material;
126  }
127  }
128  }
129  }
130  } elseif (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
131  // found a feedback for the identifier
132  if (count($ifb->material)) {
133  foreach ($ifb->material as $material) {
134  $feedbacksgeneric[0] = $material;
135  }
136  }
137  if ((count($ifb->flow_mat) > 0)) {
138  foreach ($ifb->flow_mat as $fmat) {
139  if (count($fmat->material)) {
140  foreach ($fmat->material as $material) {
141  $feedbacksgeneric[0] = $material;
142  }
143  }
144  }
145  }
146  }
147  if (strcmp($ifb->getIdent(), $feedbackpointer->getLinkrefid()) == 0) {
148  // found a feedback for the identifier
149  if (count($ifb->material)) {
150  foreach ($ifb->material as $material) {
151  $feedbacks[$ident] = $material;
152  }
153  }
154  if ((count($ifb->flow_mat) > 0)) {
155  foreach ($ifb->flow_mat as $fmat) {
156  if (count($fmat->material)) {
157  foreach ($fmat->material as $material) {
158  $feedbacks[$ident] = $material;
159  }
160  }
161  }
162  }
163  }
164  }
165  }
166  }
167  }
168  } else {
169  $answers[$ident]["action"] = $setvar->getAction();
170  $answers[$ident]["points_unchecked"] = $setvar->getContent();
171  }
172  }
173  }
174  }
175  }
176  }
177 
178  $this->addGeneralMetadata($item);
179  $this->object->setTitle($item->getTitle());
180  $this->object->setNrOfTries($item->getMaxattempts());
181  $this->object->setComment($item->getComment());
182  $this->object->setAuthor($item->getAuthor());
183  $this->object->setOwner($ilUser->getId());
184  $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
185  $this->object->setObjId($questionpool_id);
186  $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
187  $this->object->setIsMultipleChoice($item->getMetadataEntry("IS_MULTIPLE_CHOICE"));
188  $areas = array("2" => "rect", "1" => "circle", "3" => "poly");
189  $this->object->setImageFilename($questionimage["label"]);
190  foreach ($answers as $answer) {
191  $this->object->addAnswer($answer["answerhint"], $answer["points"], $answer["answerorder"], $answer["coordinates"], $areas[$answer["areatype"]], $answer["points_unchecked"]);
192  }
193  // additional content editing mode information
194  $this->object->setAdditionalContentEditingMode(
195  $this->fetchAdditionalContentEditingModeInformation($item)
196  );
197  $this->object->saveToDb();
198  if (count($item->suggested_solutions)) {
199  foreach ($item->suggested_solutions as $suggested_solution) {
200  $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
201  }
202  $this->object->saveToDb();
203  }
204  $image =&base64_decode($questionimage["content"]);
205  $imagepath = $this->object->getImagePath();
206  if (!file_exists($imagepath)) {
207  include_once "./Services/Utilities/classes/class.ilUtil.php";
208  ilUtil::makeDirParents($imagepath);
209  }
210  $imagepath .= $questionimage["label"];
211  $fh = fopen($imagepath, "wb");
212  if ($fh == false) {
213  // global $ilErr;
214 // $ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
215 // return;
216  } else {
217  $imagefile = fwrite($fh, $image);
218  fclose($fh);
219  }
220  // handle the import of media objects in XHTML code
221  foreach ($feedbacks as $ident => $material) {
222  $m = $this->object->QTIMaterialToString($material);
223  $feedbacks[$ident] = $m;
224  }
225  foreach ($feedbacksgeneric as $correctness => $material) {
226  $m = $this->object->QTIMaterialToString($material);
227  $feedbacksgeneric[$correctness] = $m;
228  }
229  $questiontext = $this->object->getQuestion();
230  if (is_array($_SESSION["import_mob_xhtml"])) {
231  include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
232  include_once "./Services/RTE/classes/class.ilRTE.php";
233  foreach ($_SESSION["import_mob_xhtml"] as $mob) {
234  if ($tst_id > 0) {
235  $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
236  } else {
237  $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
238  }
239 
240  $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
241 
242  $media_object =&ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, false);
243  ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
244  $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
245  foreach ($feedbacks as $ident => $material) {
246  $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
247  }
248  foreach ($feedbacksgeneric as $correctness => $material) {
249  $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
250  }
251  }
252  }
253  $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
254  foreach ($feedbacks as $ident => $material) {
255  $this->object->feedbackOBJ->importSpecificAnswerFeedback(
256  $this->object->getId(),
257  $ident,
258  ilRTE::_replaceMediaObjectImageSrc($material, 1)
259  );
260  }
261  foreach ($feedbacksgeneric as $correctness => $material) {
262  $this->object->feedbackOBJ->importGenericFeedback(
263  $this->object->getId(),
264  $correctness,
265  ilRTE::_replaceMediaObjectImageSrc($material, 1)
266  );
267  }
268  $this->object->saveToDb();
269  if ($tst_id > 0) {
270  $q_1_id = $this->object->getId();
271  $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
272  $tst_object->questions[$question_counter++] = $question_id;
273  $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
274  } else {
275  $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
276  }
277  }
ilUtil\makeDirParents
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Definition: class.ilUtil.php:2240
assQuestionImport\addGeneralMetadata
addGeneralMetadata(ilQTIItem $item)
Definition: class.assQuestionImport.php:172
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
$GLOBALS
$GLOBALS['loaded']
Global hash that tracks already loaded includes.
Definition: generate-standalone.php:18
assQuestionImport\fetchAdditionalContentEditingModeInformation
fetchAdditionalContentEditingModeInformation($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, $upload=true)
Create new media object and update page in db and return new media object.
Definition: class.ilObjMediaObject.php:1620
ilRTE\_replaceMediaObjectImageSrc
static _replaceMediaObjectImageSrc($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
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
object
Create new PHPExcel object
obj_idprivate
Definition: 01pharSimple.php:37
$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:1094
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