ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
Public Member Functions
assImagemapQuestionExport Class Reference
Modules/TestQuestionPool

Class for imagemap question exports. More...

+ Inheritance diagram for assImagemapQuestionExport:
+ Collaboration diagram for assImagemapQuestionExport:

Public Member Functions

 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. More...
 
- Public Member Functions inherited from assQuestionExport
 __construct ($a_object)
 assQuestionExport constructor More...
 
 exportFeedbackOnly ($a_xml_writer)
 
 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. More...
 

Additional Inherited Members

- Data Fields inherited from assQuestionExport
 $object
 
- Protected Member Functions inherited from assQuestionExport
 addAnswerSpecificFeedback (ilXmlWriter $a_xml_writer, $answers)
 
 addGenericFeedback (ilXmlWriter $a_xml_writer)
 
 addQtiMetaDataField (ilXmlWriter $a_xml_writer, $fieldLabel, $fieldValue)
 adds a qti meta data field with given name and value to the passed xml writer (xml writer must be in context of opened "qtimetadata" tag) More...
 
 addAdditionalContentEditingModeInformation (ilXmlWriter $a_xml_writer)
 adds a qti meta data field for ilias specific information of "additional content editing mode" (xml writer must be in context of opened "qtimetadata" tag) More...
 
 addGeneralMetadata (ilXmlWriter $xmlwriter)
 

Detailed Description

Class for imagemap question exports.

assImagemapQuestionExport is a class for imagemap question exports

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.assImagemapQuestionExport.php.

Member Function Documentation

◆ toXML()

assImagemapQuestionExport::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.

Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation

Returns
string The QTI xml representation of the question @access public

Reimplemented from assQuestionExport.

Definition at line 26 of file class.assImagemapQuestionExport.php.

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 }
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
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

References $fh, $GLOBALS, $ilErr, $index, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), IMAGEMAP_QUESTION_IDENTIFIER, sprintf, and ilXmlWriter\xmlHeader().

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The documentation for this class was generated from the following file: