ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
class.assImagemapQuestionExport.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/export/qti12/class.assQuestionExport.php";
5
15class assImagemapQuestionExport extends assQuestionExport
16{
26 public function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
27 {
28 global $ilias;
29
30 include_once("./Services/Xml/classes/class.ilXmlWriter.php");
31 $a_xml_writer = new ilXmlWriter;
32 // set xml header
33 $a_xml_writer->xmlHeader();
34 $a_xml_writer->xmlStartTag("questestinterop");
35 $attrs = array(
36 "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
37 "title" => $this->object->getTitle(),
38 "maxattempts" => $this->object->getNrOfTries()
39 );
40 $a_xml_writer->xmlStartTag("item", $attrs);
41 // add question description
42 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
43 // add estimated working time
44 $workingtime = $this->object->getEstimatedWorkingTime();
45 $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
46 $a_xml_writer->xmlElement("duration", null, $duration);
47 // add ILIAS specific metadata
48 $a_xml_writer->xmlStartTag("itemmetadata");
49 $a_xml_writer->xmlStartTag("qtimetadata");
50 $a_xml_writer->xmlStartTag("qtimetadatafield");
51 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
52 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
53 $a_xml_writer->xmlEndTag("qtimetadatafield");
54 $a_xml_writer->xmlStartTag("qtimetadatafield");
55 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
56 $a_xml_writer->xmlElement("fieldentry", null, IMAGEMAP_QUESTION_IDENTIFIER);
57 $a_xml_writer->xmlEndTag("qtimetadatafield");
58 $a_xml_writer->xmlStartTag("qtimetadatafield");
59 $a_xml_writer->xmlElement("fieldlabel", null, "IS_MULTIPLE_CHOICE");
60 $a_xml_writer->xmlElement("fieldentry", null, ($this->object->getIsMultipleChoice())? "1": "0");
61 $a_xml_writer->xmlEndTag("qtimetadatafield");
62 $a_xml_writer->xmlStartTag("qtimetadatafield");
63 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
64 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
65 $a_xml_writer->xmlEndTag("qtimetadatafield");
66
67 // additional content editing information
68 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
69 $this->addGeneralMetadata($a_xml_writer);
70
71 $a_xml_writer->xmlEndTag("qtimetadata");
72 $a_xml_writer->xmlEndTag("itemmetadata");
73
74 // PART I: qti presentation
75 $attrs = array(
76 "label" => $this->object->getTitle()
77 );
78 $a_xml_writer->xmlStartTag("presentation", $attrs);
79 // add flow to presentation
80 $a_xml_writer->xmlStartTag("flow");
81 // add material with question text to presentation
82 $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
83 // add answers to presentation
84 $attrs = array(
85 "ident" => "IM",
86 "rcardinality" => "Single"
87 );
88 $a_xml_writer->xmlStartTag("response_xy", $attrs);
89 $solution = $this->object->getSuggestedSolution(0);
90 if (count($solution)) {
91 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
92 $a_xml_writer->xmlStartTag("material");
93 $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
94 if (strcmp($matches[1], "") != 0) {
95 $intlink = $solution["internal_link"];
96 }
97 $attrs = array(
98 "label" => "suggested_solution"
99 );
100 $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
101 $a_xml_writer->xmlEndTag("material");
102 }
103 }
104 $a_xml_writer->xmlStartTag("render_hotspot");
105 $a_xml_writer->xmlStartTag("material");
106 $imagetype = "image/jpeg";
107 if (preg_match("/.*\.(png|gif)$/i", $this->object->getImageFilename(), $matches)) {
108 $imagetype = "image/" . strtolower($matches[1]);
109 }
110 $attrs = array(
111 "imagtype" => $imagetype,
112 "label" => $this->object->getImageFilename()
113 );
114 if ($a_include_binary) {
115 if ($force_image_references) {
116 $attrs["uri"] = $this->object->getImagePathWeb() . $this->object->getImageFilename();
117 $a_xml_writer->xmlElement("matimage", $attrs);
118 } else {
119 $attrs["embedded"] = "base64";
120 $imagepath = $this->object->getImagePath() . $this->object->getImageFilename();
121 $fh = fopen($imagepath, "rb");
122 if ($fh == false) {
123 global $ilErr;
124 $ilErr->raiseError($GLOBALS['lng']->txt("error_open_image_file"), $ilErr->MESSAGE);
125 return;
126 }
127 $imagefile = fread($fh, filesize($imagepath));
128 fclose($fh);
129 $base64 = base64_encode($imagefile);
130 $a_xml_writer->xmlElement("matimage", $attrs, $base64, false, false);
131 }
132 } else {
133 $a_xml_writer->xmlElement("matimage", $attrs);
134 }
135 $a_xml_writer->xmlEndTag("material");
136
137 // add answers
138 foreach ($this->object->getAnswers() as $index => $answer) {
139 $rared = "";
140 switch ($answer->getArea()) {
141 case "rect":
142 $rarea = "Rectangle";
143 break;
144 case "circle":
145 $rarea = "Ellipse";
146 break;
147 case "poly":
148 $rarea = "Bounded";
149 break;
150 }
151 $attrs = array(
152 "ident" => $index,
153 "rarea" => $rarea
154 );
155 $a_xml_writer->xmlStartTag("response_label", $attrs);
156 $a_xml_writer->xmlData($answer->getCoords());
157 $a_xml_writer->xmlStartTag("material");
158 $a_xml_writer->xmlElement("mattext", null, $answer->getAnswertext());
159 $a_xml_writer->xmlEndTag("material");
160 $a_xml_writer->xmlEndTag("response_label");
161 }
162 $a_xml_writer->xmlEndTag("render_hotspot");
163 $a_xml_writer->xmlEndTag("response_xy");
164 $a_xml_writer->xmlEndTag("flow");
165 $a_xml_writer->xmlEndTag("presentation");
166
167 // PART II: qti resprocessing
168 $a_xml_writer->xmlStartTag("resprocessing");
169 $a_xml_writer->xmlStartTag("outcomes");
170 $a_xml_writer->xmlStartTag("decvar");
171 $a_xml_writer->xmlEndTag("decvar");
172 $a_xml_writer->xmlEndTag("outcomes");
173 // add response conditions
174 foreach ($this->object->getAnswers() as $index => $answer) {
175 $attrs = array(
176 "continue" => "Yes"
177 );
178 $a_xml_writer->xmlStartTag("respcondition", $attrs);
179 // qti conditionvar
180 $a_xml_writer->xmlStartTag("conditionvar");
181 if (!$answer->isStateSet()) {
182 $a_xml_writer->xmlStartTag("not");
183 }
184 $areatype = "";
185 switch ($answer->getArea()) {
186 case "rect":
187 $areatype = "Rectangle";
188 break;
189 case "circle":
190 $areatype = "Ellipse";
191 break;
192 case "poly":
193 $areatype = "Bounded";
194 break;
195 }
196 $attrs = array(
197 "respident" => "IM",
198 "areatype" => $areatype
199 );
200 $a_xml_writer->xmlElement("varequal", $attrs, $answer->getCoords());
201 if (!$answer->isStateSet()) {
202 $a_xml_writer->xmlEndTag("not");
203 }
204 $a_xml_writer->xmlEndTag("conditionvar");
205 // qti setvar
206 $attrs = array(
207 "action" => "Add"
208 );
209 $a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
210 $linkrefid = "response_$index";
211 $attrs = array(
212 "feedbacktype" => "Response",
213 "linkrefid" => $linkrefid
214 );
215 $a_xml_writer->xmlElement("displayfeedback", $attrs);
216 $a_xml_writer->xmlEndTag("respcondition");
217 $attrs = array(
218 "continue" => "Yes"
219 );
220 $a_xml_writer->xmlStartTag("respcondition", $attrs);
221 // qti conditionvar
222 $a_xml_writer->xmlStartTag("conditionvar");
223 $attrs = array(
224 "respident" => "IM"
225 );
226 $a_xml_writer->xmlStartTag("not");
227 $a_xml_writer->xmlElement("varequal", $attrs, $answer->getCoords());
228 $a_xml_writer->xmlEndTag("not");
229 $a_xml_writer->xmlEndTag("conditionvar");
230 // qti setvar
231 $attrs = array(
232 "action" => "Add"
233 );
234 $a_xml_writer->xmlElement("setvar", $attrs, $answer->getPointsUnchecked());
235 $a_xml_writer->xmlEndTag("respcondition");
236 }
237
238 $answers = $this->object->getAnswers();
239 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
240 $this->object->getId(),
241 true
242 );
243 if (strlen($feedback_allcorrect)) {
244 $attrs = array(
245 "continue" => "Yes"
246 );
247 $a_xml_writer->xmlStartTag("respcondition", $attrs);
248 // qti conditionvar
249 $a_xml_writer->xmlStartTag("conditionvar");
250 if (!$this->object->getIsMultipleChoice()) {
251 $bestindex = 0;
252 $maxpoints = 0;
253 foreach ($answers as $index => $answer) {
254 if ($answer->getPoints() > $maxpoints) {
255 $maxpoints = $answer->getPoints();
256 $bestindex = $index;
257 }
258 }
259 $attrs = array(
260 "respident" => "IM"
261 );
262
263 $areatype = "";
264 $answer = $answers[$bestindex];
265 switch ($answer->getArea()) {
266 case "rect":
267 $areatype = "Rectangle";
268 break;
269 case "circle":
270 $areatype = "Ellipse";
271 break;
272 case "poly":
273 $areatype = "Bounded";
274 break;
275 }
276 $attrs = array(
277 "respident" => "IM",
278 "areatype" => $areatype
279 );
280 $a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
281 } else {
282 foreach ($answers as $index => $answer) {
283 if ($answer->getPoints() < $answer->getPointsUnchecked()) {
284 $a_xml_writer->xmlStartTag("not");
285 }
286 switch ($answer->getArea()) {
287 case "rect":
288 $areatype = "Rectangle";
289 break;
290 case "circle":
291 $areatype = "Ellipse";
292 break;
293 case "poly":
294 $areatype = "Bounded";
295 break;
296 }
297 $attrs = array(
298 "respident" => "IM",
299 "areatype" => $areatype
300 );
301 $a_xml_writer->xmlElement("varequal", $attrs, $index);
302 if ($answer->getPoints() < $answer->getPointsUnchecked()) {
303 $a_xml_writer->xmlEndTag("not");
304 }
305 }
306 }
307
308 $a_xml_writer->xmlEndTag("conditionvar");
309 // qti displayfeedback
310 $attrs = array(
311 "feedbacktype" => "Response",
312 "linkrefid" => "response_allcorrect"
313 );
314 $a_xml_writer->xmlElement("displayfeedback", $attrs);
315 $a_xml_writer->xmlEndTag("respcondition");
316 }
317
318 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
319 $this->object->getId(),
320 false
321 );
322 if (strlen($feedback_onenotcorrect)) {
323 $attrs = array(
324 "continue" => "Yes"
325 );
326 $a_xml_writer->xmlStartTag("respcondition", $attrs);
327 // qti conditionvar
328 $a_xml_writer->xmlStartTag("conditionvar");
329 if (!$this->object->getIsMultipleChoice()) {
330 $bestindex = 0;
331 $maxpoints = 0;
332 foreach ($answers as $index => $answer) {
333 if ($answer->getPoints() > $maxpoints) {
334 $maxpoints = $answer->getPoints();
335 $bestindex = $index;
336 }
337 }
338 $attrs = array(
339 "respident" => "IM"
340 );
341 $a_xml_writer->xmlStartTag("not");
342
343 $areatype = "";
344 $answer = $answers[$bestindex];
345 switch ($answer->getArea()) {
346 case "rect":
347 $areatype = "Rectangle";
348 break;
349 case "circle":
350 $areatype = "Ellipse";
351 break;
352 case "poly":
353 $areatype = "Bounded";
354 break;
355 }
356 $attrs = array(
357 "respident" => "IM",
358 "areatype" => $areatype
359 );
360 $a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
361
362 $a_xml_writer->xmlEndTag("not");
363 } else {
364 foreach ($answers as $index => $answer) {
365 if ($index > 0) {
366 $a_xml_writer->xmlStartTag("or");
367 }
368 if ($answer->getPoints() >= $answer->getPointsUnchecked()) {
369 $a_xml_writer->xmlStartTag("not");
370 }
371 switch ($answer->getArea()) {
372 case "rect":
373 $areatype = "Rectangle";
374 break;
375 case "circle":
376 $areatype = "Ellipse";
377 break;
378 case "poly":
379 $areatype = "Bounded";
380 break;
381 }
382 $attrs = array(
383 "respident" => "IM",
384 "areatype" => $areatype
385 );
386 $a_xml_writer->xmlElement("varequal", $attrs, $index);
387 if ($answer->getPoints() >= $answer->getPointsUnchecked()) {
388 $a_xml_writer->xmlEndTag("not");
389 }
390 if ($index > 0) {
391 $a_xml_writer->xmlEndTag("or");
392 }
393 }
394 }
395 $a_xml_writer->xmlEndTag("conditionvar");
396 // qti displayfeedback
397 $attrs = array(
398 "feedbacktype" => "Response",
399 "linkrefid" => "response_onenotcorrect"
400 );
401 $a_xml_writer->xmlElement("displayfeedback", $attrs);
402 $a_xml_writer->xmlEndTag("respcondition");
403 }
404
405 $a_xml_writer->xmlEndTag("resprocessing");
406
407 // PART III: qti itemfeedback
408 foreach ($this->object->getAnswers() as $index => $answer) {
409 $linkrefid = "";
410 $linkrefid = "response_$index";
411 $attrs = array(
412 "ident" => $linkrefid,
413 "view" => "All"
414 );
415 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
416 // qti flow_mat
417 $a_xml_writer->xmlStartTag("flow_mat");
418 $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation(
419 $this->object->getId(),
420 $index
421 );
422 $this->object->addQTIMaterial($a_xml_writer, $fb);
423 $a_xml_writer->xmlEndTag("flow_mat");
424 $a_xml_writer->xmlEndTag("itemfeedback");
425 }
426 if (strlen($feedback_allcorrect)) {
427 $attrs = array(
428 "ident" => "response_allcorrect",
429 "view" => "All"
430 );
431 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
432 // qti flow_mat
433 $a_xml_writer->xmlStartTag("flow_mat");
434 $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
435 $a_xml_writer->xmlEndTag("flow_mat");
436 $a_xml_writer->xmlEndTag("itemfeedback");
437 }
438 if (strlen($feedback_onenotcorrect)) {
439 $attrs = array(
440 "ident" => "response_onenotcorrect",
441 "view" => "All"
442 );
443 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
444 // qti flow_mat
445 $a_xml_writer->xmlStartTag("flow_mat");
446 $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
447 $a_xml_writer->xmlEndTag("flow_mat");
448 $a_xml_writer->xmlEndTag("itemfeedback");
449 }
450
451 $a_xml_writer->xmlEndTag("item");
452 $a_xml_writer->xmlEndTag("questestinterop");
453
454 $xml = $a_xml_writer->xmlDumpMem(false);
455 if (!$a_include_header) {
456 $pos = strpos($xml, "?>");
457 $xml = substr($xml, $pos + 2);
458 }
459 return $xml;
460 }
461}
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
php
An exception for terminatinating execution or to throw for unit testing.
assImagemapQuestionExport
Class for imagemap question exports.
Definition: class.assImagemapQuestionExport.php:16
assImagemapQuestionExport\toXML
toXML($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
Returns a QTI xml representation of the question.
Definition: class.assImagemapQuestionExport.php:26
assQuestionExport
Class for question exports.
Definition: class.assQuestionExport.php:16
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:209
assQuestionExport\addAdditionalContentEditingModeInformation
addAdditionalContentEditingModeInformation(ilXmlWriter $a_xml_writer)
adds a qti meta data field for ilias specific information of "additional content editing mode" (xml w...
Definition: class.assQuestionExport.php:197
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:18
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header @access public.
Definition: class.ilXmlWriter.php:275
$GLOBALS
$GLOBALS['loaded']
Global hash that tracks already loaded includes.
Definition: generate-standalone.php:18
IMAGEMAP_QUESTION_IDENTIFIER
const IMAGEMAP_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:26
$index
$index
Definition: metadata.php:60
$xml
$xml
Definition: metadata.php:240
$ilErr
global $ilErr
Definition: raiseError.php:16