ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
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 $DIC;
29 $ilias = $DIC['ilias'];
30
31 include_once("./Services/Xml/classes/class.ilXmlWriter.php");
32 $a_xml_writer = new ilXmlWriter;
33 // set xml header
34 $a_xml_writer->xmlHeader();
35 $a_xml_writer->xmlStartTag("questestinterop");
36 $attrs = array(
37 "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
38 "title" => $this->object->getTitle(),
39 "maxattempts" => $this->object->getNrOfTries()
40 );
41 $a_xml_writer->xmlStartTag("item", $attrs);
42 // add question description
43 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
44 // add estimated working time
45 $workingtime = $this->object->getEstimatedWorkingTime();
46 $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
47 $a_xml_writer->xmlElement("duration", null, $duration);
48 // add ILIAS specific metadata
49 $a_xml_writer->xmlStartTag("itemmetadata");
50 $a_xml_writer->xmlStartTag("qtimetadata");
51 $a_xml_writer->xmlStartTag("qtimetadatafield");
52 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
53 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
54 $a_xml_writer->xmlEndTag("qtimetadatafield");
55 $a_xml_writer->xmlStartTag("qtimetadatafield");
56 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
57 $a_xml_writer->xmlElement("fieldentry", null, IMAGEMAP_QUESTION_IDENTIFIER);
58 $a_xml_writer->xmlEndTag("qtimetadatafield");
59 $a_xml_writer->xmlStartTag("qtimetadatafield");
60 $a_xml_writer->xmlElement("fieldlabel", null, "IS_MULTIPLE_CHOICE");
61 $a_xml_writer->xmlElement("fieldentry", null, ($this->object->getIsMultipleChoice())? "1": "0");
62 $a_xml_writer->xmlEndTag("qtimetadatafield");
63 $a_xml_writer->xmlStartTag("qtimetadatafield");
64 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
65 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
66 $a_xml_writer->xmlEndTag("qtimetadatafield");
67
68 // additional content editing information
69 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
70 $this->addGeneralMetadata($a_xml_writer);
71
72 $a_xml_writer->xmlEndTag("qtimetadata");
73 $a_xml_writer->xmlEndTag("itemmetadata");
74
75 // PART I: qti presentation
76 $attrs = array(
77 "label" => $this->object->getTitle()
78 );
79 $a_xml_writer->xmlStartTag("presentation", $attrs);
80 // add flow to presentation
81 $a_xml_writer->xmlStartTag("flow");
82 // add material with question text to presentation
83 $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
84 // add answers to presentation
85 $attrs = array(
86 "ident" => "IM",
87 "rcardinality" => "Single"
88 );
89 $a_xml_writer->xmlStartTag("response_xy", $attrs);
90 $solution = $this->object->getSuggestedSolution(0);
91 if (count($solution)) {
92 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
93 $a_xml_writer->xmlStartTag("material");
94 $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
95 if (strcmp($matches[1], "") != 0) {
96 $intlink = $solution["internal_link"];
97 }
98 $attrs = array(
99 "label" => "suggested_solution"
100 );
101 $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
102 $a_xml_writer->xmlEndTag("material");
103 }
104 }
105 $a_xml_writer->xmlStartTag("render_hotspot");
106 $a_xml_writer->xmlStartTag("material");
107 $imagetype = "image/jpeg";
108 if (preg_match("/.*\.(png|gif)$/i", $this->object->getImageFilename(), $matches)) {
109 $imagetype = "image/" . strtolower($matches[1]);
110 }
111 $attrs = array(
112 "imagtype" => $imagetype,
113 "label" => $this->object->getImageFilename()
114 );
115 if ($a_include_binary) {
116 if ($force_image_references) {
117 $attrs["uri"] = $this->object->getImagePathWeb() . $this->object->getImageFilename();
118 $a_xml_writer->xmlElement("matimage", $attrs);
119 } else {
120 $attrs["embedded"] = "base64";
121 $imagepath = $this->object->getImagePath() . $this->object->getImageFilename();
122 $fh = fopen($imagepath, "rb");
123 if ($fh == false) {
124 global $DIC;
125 $ilErr = $DIC['ilErr'];
126 $ilErr->raiseError($GLOBALS['DIC']['lng']->txt("error_open_image_file"), $ilErr->MESSAGE);
127 return;
128 }
129 $imagefile = fread($fh, filesize($imagepath));
130 fclose($fh);
131 $base64 = base64_encode($imagefile);
132 $a_xml_writer->xmlElement("matimage", $attrs, $base64, false, false);
133 }
134 } else {
135 $a_xml_writer->xmlElement("matimage", $attrs);
136 }
137 $a_xml_writer->xmlEndTag("material");
138
139 // add answers
140 foreach ($this->object->getAnswers() as $index => $answer) {
141 $rared = "";
142 switch ($answer->getArea()) {
143 case "rect":
144 $rarea = "Rectangle";
145 break;
146 case "circle":
147 $rarea = "Ellipse";
148 break;
149 case "poly":
150 $rarea = "Bounded";
151 break;
152 }
153 $attrs = array(
154 "ident" => $index,
155 "rarea" => $rarea
156 );
157 $a_xml_writer->xmlStartTag("response_label", $attrs);
158 $a_xml_writer->xmlData($answer->getCoords());
159 $a_xml_writer->xmlStartTag("material");
160 $a_xml_writer->xmlElement("mattext", null, $answer->getAnswertext());
161 $a_xml_writer->xmlEndTag("material");
162 $a_xml_writer->xmlEndTag("response_label");
163 }
164 $a_xml_writer->xmlEndTag("render_hotspot");
165 $a_xml_writer->xmlEndTag("response_xy");
166 $a_xml_writer->xmlEndTag("flow");
167 $a_xml_writer->xmlEndTag("presentation");
168
169 // PART II: qti resprocessing
170 $a_xml_writer->xmlStartTag("resprocessing");
171 $a_xml_writer->xmlStartTag("outcomes");
172 $a_xml_writer->xmlStartTag("decvar");
173 $a_xml_writer->xmlEndTag("decvar");
174 $a_xml_writer->xmlEndTag("outcomes");
175 // add response conditions
176 foreach ($this->object->getAnswers() as $index => $answer) {
177 $attrs = array(
178 "continue" => "Yes"
179 );
180 $a_xml_writer->xmlStartTag("respcondition", $attrs);
181 // qti conditionvar
182 $a_xml_writer->xmlStartTag("conditionvar");
183 if (!$answer->isStateSet()) {
184 $a_xml_writer->xmlStartTag("not");
185 }
186 $areatype = "";
187 switch ($answer->getArea()) {
188 case "rect":
189 $areatype = "Rectangle";
190 break;
191 case "circle":
192 $areatype = "Ellipse";
193 break;
194 case "poly":
195 $areatype = "Bounded";
196 break;
197 }
198 $attrs = array(
199 "respident" => "IM",
200 "areatype" => $areatype
201 );
202 $a_xml_writer->xmlElement("varequal", $attrs, $answer->getCoords());
203 if (!$answer->isStateSet()) {
204 $a_xml_writer->xmlEndTag("not");
205 }
206 $a_xml_writer->xmlEndTag("conditionvar");
207 // qti setvar
208 $attrs = array(
209 "action" => "Add"
210 );
211 $a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
212 $linkrefid = "response_$index";
213 $attrs = array(
214 "feedbacktype" => "Response",
215 "linkrefid" => $linkrefid
216 );
217 $a_xml_writer->xmlElement("displayfeedback", $attrs);
218 $a_xml_writer->xmlEndTag("respcondition");
219 $attrs = array(
220 "continue" => "Yes"
221 );
222 $a_xml_writer->xmlStartTag("respcondition", $attrs);
223 // qti conditionvar
224 $a_xml_writer->xmlStartTag("conditionvar");
225 $attrs = array(
226 "respident" => "IM"
227 );
228 $a_xml_writer->xmlStartTag("not");
229 $a_xml_writer->xmlElement("varequal", $attrs, $answer->getCoords());
230 $a_xml_writer->xmlEndTag("not");
231 $a_xml_writer->xmlEndTag("conditionvar");
232 // qti setvar
233 $attrs = array(
234 "action" => "Add"
235 );
236 $a_xml_writer->xmlElement("setvar", $attrs, $answer->getPointsUnchecked());
237 $a_xml_writer->xmlEndTag("respcondition");
238 }
239
240 $answers = $this->object->getAnswers();
241 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
242 $this->object->getId(),
243 true
244 );
245 if (strlen($feedback_allcorrect)) {
246 $attrs = array(
247 "continue" => "Yes"
248 );
249 $a_xml_writer->xmlStartTag("respcondition", $attrs);
250 // qti conditionvar
251 $a_xml_writer->xmlStartTag("conditionvar");
252 if (!$this->object->getIsMultipleChoice()) {
253 $bestindex = 0;
254 $maxpoints = 0;
255 foreach ($answers as $index => $answer) {
256 if ($answer->getPoints() > $maxpoints) {
257 $maxpoints = $answer->getPoints();
258 $bestindex = $index;
259 }
260 }
261 $attrs = array(
262 "respident" => "IM"
263 );
264
265 $areatype = "";
266 $answer = $answers[$bestindex];
267 switch ($answer->getArea()) {
268 case "rect":
269 $areatype = "Rectangle";
270 break;
271 case "circle":
272 $areatype = "Ellipse";
273 break;
274 case "poly":
275 $areatype = "Bounded";
276 break;
277 }
278 $attrs = array(
279 "respident" => "IM",
280 "areatype" => $areatype
281 );
282 $a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
283 } else {
284 foreach ($answers as $index => $answer) {
285 if ($answer->getPoints() < $answer->getPointsUnchecked()) {
286 $a_xml_writer->xmlStartTag("not");
287 }
288 switch ($answer->getArea()) {
289 case "rect":
290 $areatype = "Rectangle";
291 break;
292 case "circle":
293 $areatype = "Ellipse";
294 break;
295 case "poly":
296 $areatype = "Bounded";
297 break;
298 }
299 $attrs = array(
300 "respident" => "IM",
301 "areatype" => $areatype
302 );
303 $a_xml_writer->xmlElement("varequal", $attrs, $index);
304 if ($answer->getPoints() < $answer->getPointsUnchecked()) {
305 $a_xml_writer->xmlEndTag("not");
306 }
307 }
308 }
309
310 $a_xml_writer->xmlEndTag("conditionvar");
311 // qti displayfeedback
312 $attrs = array(
313 "feedbacktype" => "Response",
314 "linkrefid" => "response_allcorrect"
315 );
316 $a_xml_writer->xmlElement("displayfeedback", $attrs);
317 $a_xml_writer->xmlEndTag("respcondition");
318 }
319
320 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
321 $this->object->getId(),
322 false
323 );
324 if (strlen($feedback_onenotcorrect)) {
325 $attrs = array(
326 "continue" => "Yes"
327 );
328 $a_xml_writer->xmlStartTag("respcondition", $attrs);
329 // qti conditionvar
330 $a_xml_writer->xmlStartTag("conditionvar");
331 if (!$this->object->getIsMultipleChoice()) {
332 $bestindex = 0;
333 $maxpoints = 0;
334 foreach ($answers as $index => $answer) {
335 if ($answer->getPoints() > $maxpoints) {
336 $maxpoints = $answer->getPoints();
337 $bestindex = $index;
338 }
339 }
340 $attrs = array(
341 "respident" => "IM"
342 );
343 $a_xml_writer->xmlStartTag("not");
344
345 $areatype = "";
346 $answer = $answers[$bestindex];
347 switch ($answer->getArea()) {
348 case "rect":
349 $areatype = "Rectangle";
350 break;
351 case "circle":
352 $areatype = "Ellipse";
353 break;
354 case "poly":
355 $areatype = "Bounded";
356 break;
357 }
358 $attrs = array(
359 "respident" => "IM",
360 "areatype" => $areatype
361 );
362 $a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
363
364 $a_xml_writer->xmlEndTag("not");
365 } else {
366 foreach ($answers as $index => $answer) {
367 if ($index > 0) {
368 $a_xml_writer->xmlStartTag("or");
369 }
370 if ($answer->getPoints() >= $answer->getPointsUnchecked()) {
371 $a_xml_writer->xmlStartTag("not");
372 }
373 switch ($answer->getArea()) {
374 case "rect":
375 $areatype = "Rectangle";
376 break;
377 case "circle":
378 $areatype = "Ellipse";
379 break;
380 case "poly":
381 $areatype = "Bounded";
382 break;
383 }
384 $attrs = array(
385 "respident" => "IM",
386 "areatype" => $areatype
387 );
388 $a_xml_writer->xmlElement("varequal", $attrs, $index);
389 if ($answer->getPoints() >= $answer->getPointsUnchecked()) {
390 $a_xml_writer->xmlEndTag("not");
391 }
392 if ($index > 0) {
393 $a_xml_writer->xmlEndTag("or");
394 }
395 }
396 }
397 $a_xml_writer->xmlEndTag("conditionvar");
398 // qti displayfeedback
399 $attrs = array(
400 "feedbacktype" => "Response",
401 "linkrefid" => "response_onenotcorrect"
402 );
403 $a_xml_writer->xmlElement("displayfeedback", $attrs);
404 $a_xml_writer->xmlEndTag("respcondition");
405 }
406
407 $a_xml_writer->xmlEndTag("resprocessing");
408
409 // PART III: qti itemfeedback
410 foreach ($this->object->getAnswers() as $index => $answer) {
411 $linkrefid = "";
412 $linkrefid = "response_$index";
413 $attrs = array(
414 "ident" => $linkrefid,
415 "view" => "All"
416 );
417 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
418 // qti flow_mat
419 $a_xml_writer->xmlStartTag("flow_mat");
420 $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation(
421 $this->object->getId(),
422 0,
423 $index
424 );
425 $this->object->addQTIMaterial($a_xml_writer, $fb);
426 $a_xml_writer->xmlEndTag("flow_mat");
427 $a_xml_writer->xmlEndTag("itemfeedback");
428 }
429 if (strlen($feedback_allcorrect)) {
430 $attrs = array(
431 "ident" => "response_allcorrect",
432 "view" => "All"
433 );
434 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
435 // qti flow_mat
436 $a_xml_writer->xmlStartTag("flow_mat");
437 $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
438 $a_xml_writer->xmlEndTag("flow_mat");
439 $a_xml_writer->xmlEndTag("itemfeedback");
440 }
441 if (strlen($feedback_onenotcorrect)) {
442 $attrs = array(
443 "ident" => "response_onenotcorrect",
444 "view" => "All"
445 );
446 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
447 // qti flow_mat
448 $a_xml_writer->xmlStartTag("flow_mat");
449 $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
450 $a_xml_writer->xmlEndTag("flow_mat");
451 $a_xml_writer->xmlEndTag("itemfeedback");
452 }
453
454 $a_xml_writer->xmlEndTag("item");
455 $a_xml_writer->xmlEndTag("questestinterop");
456
457 $xml = $a_xml_writer->xmlDumpMem(false);
458 if (!$a_include_header) {
459 $pos = strpos($xml, "?>");
460 $xml = substr($xml, $pos + 2);
461 }
462 return $xml;
463 }
464}
php
An exception for terminatinating execution or to throw for unit testing.
assImagemapQuestionExport
Class for imagemap question exports.
Definition: class.assImagemapQuestionExport.php:16
assImagemapQuestionExport\toXML
toXML($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:210
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:198
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:18
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header @access public.
Definition: class.ilXmlWriter.php:275
$xml
$xml
Definition: fetch_windows_zones.php:11
IMAGEMAP_QUESTION_IDENTIFIER
const IMAGEMAP_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:26
$index
$index
Definition: metadata.php:60
$GLOBALS
$GLOBALS['JPEG_Segment_Names']
Global Variable: XMP_tag_captions.
Definition: module.tag.xmp.php:702
$ilErr
$ilErr
Definition: raiseError.php:18
$DIC
global $DIC
Definition: saml.php:7