ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
class.assOrderingQuestionImport.php
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1<?php
2/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3
4include_once "./Modules/TestQuestionPool/classes/import/qti12/class.assQuestionImport.php";
5
16{
20 public $object;
21
35 public function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
36 {
37 global $DIC;
38 $ilUser = $DIC['ilUser'];
39
40 // empty session variable for imported xhtml mobs
41 unset($_SESSION["import_mob_xhtml"]);
42 $presentation = $item->getPresentation();
43 $duration = $item->getDuration();
44 $shuffle = 0;
45 $now = getdate();
46 $foundimage = false;
47 $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
48 $answers = array();
50
51 foreach ($presentation->order as $entry) {
52 switch ($entry["type"]) {
53 case "response":
54 $response = $presentation->response[$entry["index"]];
55 $type = $response->getIdent();
56 if ($response->getIdent() == 'OQP') {
58 } elseif ($response->getIdent() == 'OQNP') {
60 } elseif ($response->getIdent() == 'OQNT') {
62 } elseif ($response->getIdent() == 'OQT') {
64 }
65
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 $answertext = "";
74 foreach ($response_label->material as $mat) {
75 for ($m = 0; $m < $mat->getMaterialCount(); $m++) {
76 $foundmat = $mat->getMaterial($m);
77
78 if (strcmp($foundmat["material"]->getLabel(), "answerdepth") == 0) {
79 $answerdepth = $foundmat["material"]->getContent();
80 }
81 if (strcmp($foundmat["type"], "mattext") == 0
82 && strcmp($foundmat["material"]->getLabel(), "answerdepth") != 0) {
83 $answertext .= $foundmat["material"]->getContent();
84 }
85 if (strcmp($foundmat["type"], "matimage") == 0
86 && strcmp($foundmat["material"]->getLabel(), "answerdepth") != 0) {
87 $foundimage = true;
88 $answerimage = array(
89 "imagetype" => $foundmat["material"]->getImageType(),
90 "label" => $foundmat["material"]->getLabel(),
91 "content" => $foundmat["material"]->getContent()
92 );
93 }
94 }
95 }
96 $answers[$answerorder] = array(
97 'ident' => $ident,
98 "answertext" => $answertext,
99 "answerimage" => $answerimage,
100 "points" => 0,
101 "answerorder" => $answerorder,
102 "answerdepth" => $answerdepth,
103 "correctness" => "",
104 "action" => ""
105 );
106 $answerorder++;
107 }
108 break;
109 }
110 break;
111 }
112 }
113 $responses = array();
114 $feedbacksgeneric = array();
115 foreach ($item->resprocessing as $resprocessing) {
116 foreach ($resprocessing->respcondition as $respcondition) {
117 $ident = "";
118 $correctness = 1;
119 $conditionvar = $respcondition->getConditionvar();
120 foreach ($conditionvar->order as $order) {
121 switch ($order["field"]) {
122 case "arr_not":
123 $correctness = 0;
124 break;
125 case "varequal":
126 $ident = $conditionvar->varequal[$order["index"]]->getContent();
127 $orderindex = $conditionvar->varequal[$order["index"]]->getIndex();
128 break;
129 }
130 }
131 foreach ($respcondition->setvar as $setvar) {
132 if (strcmp($ident, "") != 0) {
133 $answers[$ident]["solutionorder"] = $orderindex;
134 $answers[$ident]["action"] = $setvar->getAction();
135 $answers[$ident]["points"] = $setvar->getContent();
136 }
137 }
138 if (count($respcondition->displayfeedback)) {
139 foreach ($respcondition->displayfeedback as $feedbackpointer) {
140 if (strlen($feedbackpointer->getLinkrefid())) {
141 foreach ($item->itemfeedback as $ifb) {
142 if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
143 // found a feedback for the identifier
144 if (count($ifb->material)) {
145 foreach ($ifb->material as $material) {
146 $feedbacksgeneric[1] = $material;
147 }
148 }
149 if ((count($ifb->flow_mat) > 0)) {
150 foreach ($ifb->flow_mat as $fmat) {
151 if (count($fmat->material)) {
152 foreach ($fmat->material as $material) {
153 $feedbacksgeneric[1] = $material;
154 }
155 }
156 }
157 }
158 } elseif (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
159 // found a feedback for the identifier
160 if (count($ifb->material)) {
161 foreach ($ifb->material as $material) {
162 $feedbacksgeneric[0] = $material;
163 }
164 }
165 if ((count($ifb->flow_mat) > 0)) {
166 foreach ($ifb->flow_mat as $fmat) {
167 if (count($fmat->material)) {
168 foreach ($fmat->material as $material) {
169 $feedbacksgeneric[0] = $material;
170 }
171 }
172 }
173 }
174 }
175 }
176 }
177 }
178 }
179 }
180 }
181
182 $itemfeedbacks = $this->getFeedbackAnswerSpecific($item, 'link_');
183
184 $this->addGeneralMetadata($item);
185 $this->object->setTitle($item->getTitle());
186 $this->object->setNrOfTries($item->getMaxattempts());
187 $this->object->setComment($item->getComment());
188 $this->object->setAuthor($item->getAuthor());
189 $this->object->setOwner($ilUser->getId());
190 $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
191 $this->object->setOrderingType($type);
192 $this->object->setObjId($questionpool_id);
193 $this->object->setThumbGeometry($item->getMetadataEntry("thumb_geometry"));
194 $this->object->setElementHeight($item->getMetadataEntry("element_height"));
195 $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
196 $this->object->setShuffle($shuffle);
197 $points = 0;
198 $solanswers = array();
199
200 foreach ($answers as $answer) {
201 $solanswers[$answer["solutionorder"]] = $answer;
202 }
203 ksort($solanswers);
204 $position = 0;
205 foreach ($solanswers as $answer) {
206 $points += $answer["points"];
207
208 $element = new ilAssOrderingElement();
209
210 if ($element->isExportIdent($answer['ident'])) {
211 $element->setExportIdent($answer['ident']);
212 } else {
213 $element->setPosition($position++);
214 if (isset($answer['answerdepth'])) {
215 $element->setIndentation($answer['answerdepth']);
216 }
217 }
218
219 if ($this->object->isImageOrderingType()) {
220 $element->setContent($answer["answerimage"]["label"]);
221 } else {
222 $element->setContent($answer["answertext"]);
223 }
224
225 $this->object->getOrderingElementList()->addElement($element);
226 }
227 $points = ($item->getMetadataEntry("points") > 0) ? $item->getMetadataEntry("points") : $points;
228 $this->object->setPoints($points);
229 // additional content editing mode information
230 $this->object->setAdditionalContentEditingMode(
232 );
233 $this->object->saveToDb();
234 if (count($item->suggested_solutions)) {
235 foreach ($item->suggested_solutions as $suggested_solution) {
236 $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
237 }
238 $this->object->saveToDb();
239 }
240 foreach ($answers as $answer) {
242 include_once "./Services/Utilities/classes/class.ilUtil.php";
243 if (strlen($answer['answerimage']['label']) && strlen($answer['answerimage']['content'])) {
244 $image = &base64_decode($answer["answerimage"]["content"]);
245 $imagepath = $this->object->getImagePath();
246 if (!file_exists($imagepath)) {
247 ilUtil::makeDirParents($imagepath);
248 }
249 $imagepath .= $answer["answerimage"]["label"];
250 $fh = fopen($imagepath, "wb");
251 if ($fh == false) {
252 // global $DIC;
253// $ilErr = $DIC['ilErr'];
254// $ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
255// return;
256 } else {
257 $imagefile = fwrite($fh, $image);
258 fclose($fh);
259 }
260 // create thumbnail file
261 $thumbpath = $imagepath . "." . "thumb.jpg";
262 ilUtil::convertImage($imagepath, $thumbpath, "JPEG", $this->object->getThumbGeometry());
263 }
264 }
265 }
266 foreach ($feedbacksgeneric as $correctness => $material) {
267 $m = $this->object->QTIMaterialToString($material);
268 $feedbacksgeneric[$correctness] = $m;
269 }
270 $questiontext = $this->object->getQuestion();
271
272 // handle the import of media objects in XHTML code
273 if (is_array($_SESSION["import_mob_xhtml"])) {
274 include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
275 include_once "./Services/RTE/classes/class.ilRTE.php";
276 foreach ($_SESSION["import_mob_xhtml"] as $mob) {
277 if ($tst_id > 0) {
278 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
279 } else {
280 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
281 }
282
283 global $DIC; /* @var ILIAS\DI\Container $DIC */
284 $DIC['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
285
286 $media_object = &ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, false);
287 ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
288 $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
289 foreach ($this->object->getOrderingElementList() as $element) {
290 $element->setContent(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $element->getContent()));
291 }
292 foreach ($feedbacksgeneric as $correctness => $material) {
293 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
294 }
295 foreach ($itemfeedbacks as $ident => $material) {
296 $itemfeedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
297 }
298 }
299 }
300 $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
301 foreach ($this->object->getOrderingElementList() as $element) {
302 $element->setContent(ilRTE::_replaceMediaObjectImageSrc($element->getContent(), 1));
303 }
304 foreach ($feedbacksgeneric as $correctness => $material) {
305 $this->object->feedbackOBJ->importGenericFeedback(
306 $this->object->getId(),
307 $correctness,
309 );
310 }
311 foreach ($itemfeedbacks as $ident => $material) {
312 $index = $this->fetchIndexFromFeedbackIdent($ident, 'link_');
313
314 $this->object->feedbackOBJ->importSpecificAnswerFeedback(
315 $this->object->getId(),
316 0,
317 $index,
319 );
320 }
321 $this->object->saveToDb();
322 if ($tst_id > 0) {
323 $this->object->setObjId($tst_id);
324 $tstQid = $this->object->getId();
325 $qplQid = $this->object->duplicate(true, null, null, null, $questionpool_id);
327 assQuestion::saveOriginalId($tstQid, $qplQid);
328 $tst_object->questions[$question_counter++] = $tstQid;
329 $import_mapping[$item->getIdent()] = array("pool" => $qplQid, "test" => $tstQid);
330 } else {
331 $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
332 }
333 }
334}
$_SESSION["AccountId"]
An exception for terminatinating execution or to throw for unit testing.
Class for ordering question imports.
fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
Creates a question from a QTI file.
Class for question imports.
fetchAdditionalContentEditingModeInformation($qtiItem)
fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_...
getFeedbackAnswerSpecific(ilQTIItem $item, $prefix='response_')
getTstImportArchivDirectory()
returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir)
addGeneralMetadata(ilQTIItem $item)
getQplImportArchivDirectory()
returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir)
fetchIndexFromFeedbackIdent($feedbackIdent, $prefix='response_')
static resetOriginalId($questionId)
static saveOriginalId($questionId, $originalId)
static _saveUsage($a_mob_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
Save usage of mob within another container (e.g.
static _saveTempFileAsMediaObject($name, $tmp_name, $upload=true)
Create new media object and update page in db and return new media object.
static _replaceMediaObjectImageSrc($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...
static convertImage( $a_from, $a_to, $a_target_format="", $a_geometry="", $a_background_color="")
convert image
static makeDirParents($a_dir)
Create a new directory and all parent directories.
const OQ_NESTED_PICTURES
const OQ_TERMS
const OQ_NESTED_TERMS
const OQ_PICTURES
Ordering question constants.
$index
Definition: metadata.php:60
$type
$response
global $DIC
Definition: saml.php:7
$ilUser
Definition: imgupload.php:18