ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.assTextQuestionImport.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{
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 $now = getdate();
39 $maxchars = 0;
40 $maxpoints = 0;
41 $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
42 foreach ($presentation->order as $entry)
43 {
44 switch ($entry["type"])
45 {
46 case "response":
47 $response = $presentation->response[$entry["index"]];
48 $rendertype = $response->getRenderType();
49 switch (strtolower(get_class($rendertype)))
50 {
51 case "ilqtirenderfib":
52 $maxchars = $rendertype->getMaxchars();
53 break;
54 }
55 break;
56 }
57 }
58
59 $feedbacksgeneric = array();
60 foreach ($item->resprocessing as $resprocessing)
61 {
62 $outcomes = $resprocessing->getOutcomes();
63 foreach ($outcomes->decvar as $decvar)
64 {
65 $maxpoints = $decvar->getMaxvalue();
66 }
67
68 foreach ($resprocessing->respcondition as $respcondition)
69 {
70 foreach ($respcondition->displayfeedback as $feedbackpointer)
71 {
72 if (strlen($feedbackpointer->getLinkrefid()))
73 {
74 foreach ($item->itemfeedback as $ifb)
75 {
76 if (strcmp($ifb->getIdent(), "response_allcorrect") == 0)
77 {
78 // found a feedback for the identifier
79 if (count($ifb->material))
80 {
81 foreach ($ifb->material as $material)
82 {
83 $feedbacksgeneric[1] = $material;
84 }
85 }
86 if ((count($ifb->flow_mat) > 0))
87 {
88 foreach ($ifb->flow_mat as $fmat)
89 {
90 if (count($fmat->material))
91 {
92 foreach ($fmat->material as $material)
93 {
94 $feedbacksgeneric[1] = $material;
95 }
96 }
97 }
98 }
99 }
100 else if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0)
101 {
102 // found a feedback for the identifier
103 if (count($ifb->material))
104 {
105 foreach ($ifb->material as $material)
106 {
107 $feedbacksgeneric[0] = $material;
108 }
109 }
110 if ((count($ifb->flow_mat) > 0))
111 {
112 foreach ($ifb->flow_mat as $fmat)
113 {
114 if (count($fmat->material))
115 {
116 foreach ($fmat->material as $material)
117 {
118 $feedbacksgeneric[0] = $material;
119 }
120 }
121 }
122 }
123 }
124 }
125 }
126 }
127 }
128 }
129 $this->addGeneralMetadata($item);
130 $this->object->setTitle($item->getTitle());
131 $this->object->setNrOfTries($item->getMaxattempts());
132 $this->object->setComment($item->getComment());
133 $this->object->setAuthor($item->getAuthor());
134 $this->object->setOwner($ilUser->getId());
135 $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
136 $this->object->setObjId($questionpool_id);
137 $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
138 $this->object->setPoints($maxpoints);
139 $this->object->setMaxNumOfChars($maxchars);
140 $textrating = $item->getMetadataEntry("textrating");
141 if (strlen($textrating))
142 {
143 $this->object->setTextRating($textrating);
144 }
145 $this->object->matchcondition = (strlen($item->getMetadataEntry('matchcondition'))) ? $item->getMetadataEntry('matchcondition') : 0;
146
147 require_once './Modules/TestQuestionPool/classes/class.assAnswerMultipleResponseImage.php';
148 $no_keywords_found=true;
149
150 $termscoring = $this->fetchTermScoring($item);
151 for ($i = 0; $i < count($termscoring); $i++ )
152 {
153 $this->object->addAnswer($termscoring[$i]->getAnswertext(), $termscoring[$i]->getPoints() );
154 $no_keywords_found=false;
155 }
156 if(count($termscoring))
157 {
158 $this->object->setKeywordRelation($item->getMetadataEntry('termrelation'));
159 }
160
161 $keywords = $item->getMetadataEntry("keywords");
162 if (strlen($keywords))
163 {
164 #$this->object->setKeywords($keywords);
165 $answers = explode(' ', $keywords);
166 foreach ($answers as $answer)
167 {
168 $this->object->addAnswer($answer, 0);
169 }
170 $this->object->setKeywordRelation('one');
171 $no_keywords_found=false;
172 }
173 if($no_keywords_found)
174 {
175 $this->object->setKeywordRelation('non');
176 }
177
178 // additional content editing mode information
179 $this->object->setAdditionalContentEditingMode(
181 );
182 $this->object->saveToDb();
183 if (count($item->suggested_solutions))
184 {
185 foreach ($item->suggested_solutions as $suggested_solution)
186 {
187 $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
188 }
189 $this->object->saveToDb();
190 }
191 foreach ($feedbacksgeneric as $correctness => $material)
192 {
193 $m = $this->object->QTIMaterialToString($material);
194 $feedbacksgeneric[$correctness] = $m;
195 }
196 // handle the import of media objects in XHTML code
197 $questiontext = $this->object->getQuestion();
198 if (is_array($_SESSION["import_mob_xhtml"]))
199 {
200 include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
201 include_once "./Services/RTE/classes/class.ilRTE.php";
202 foreach ($_SESSION["import_mob_xhtml"] as $mob)
203 {
204 if ($tst_id > 0)
205 {
206 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
207 }
208 else
209 {
210 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
211 }
212
213 $GLOBALS['ilLog']->write(__METHOD__.': import mob from dir: '. $importfile);
214
215 $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
216 ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
217 $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
218 foreach ($feedbacksgeneric as $correctness => $material)
219 {
220 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
221 }
222 }
223 }
224 $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
225 foreach ($feedbacksgeneric as $correctness => $material)
226 {
227 $this->object->feedbackOBJ->importGenericFeedback(
228 $this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1)
229 );
230 }
231 $this->object->saveToDb();
232 if ($tst_id > 0)
233 {
234 $q_1_id = $this->object->getId();
235 $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
236 $tst_object->questions[$question_counter++] = $question_id;
237 $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
238 }
239 else
240 {
241 $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
242 }
243 }
244
245 protected function fetchTermScoring($item)
246 {
247 $termScoringString = $item->getMetadataEntry('termscoring');
248
249 if( !strlen($termScoringString) )
250 {
251 return array();
252 }
253
254 $termScoring = unserialize($termScoringString);
255
256 if( is_array($termScoring) )
257 {
258 return $termScoring;
259 }
260
261 $termScoringString = base64_decode($termScoringString);
262 $termScoring = unserialize($termScoringString);
263
264 if( is_array($termScoring) )
265 {
266 return $termScoring;
267 }
268
269 return array();
270 }
271}
272
273?>
$_SESSION["AccountId"]
Class for question imports.
fetchAdditionalContentEditingModeInformation($qtiItem)
fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_...
getTstImportArchivDirectory()
returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir)
addGeneralMetadata(ilQTIItem $item)
getQplImportArchivDirectory()
returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir)
Class for essay question imports.
fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
Creates a question from a QTI file.
_saveUsage($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...
$GLOBALS['PHPCAS_CLIENT']
This global variable is used by the interface class phpCAS.
Definition: CAS.php:276
global $ilUser
Definition: imgupload.php:15