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 public

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

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

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  }
$ilErr
global $ilErr
Definition: raiseError.php:16
$GLOBALS
$GLOBALS['loaded']
Global hash that tracks already loaded includes.
Definition: generate-standalone.php:18
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:17
$index
$index
Definition: metadata.php:60
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:209
$xml
$xml
Definition: metadata.php:240
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header public.
Definition: class.ilXmlWriter.php:275
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
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
object
Create new PHPExcel object
obj_idprivate
Definition: 01pharSimple.php:37
IMAGEMAP_QUESTION_IDENTIFIER
const IMAGEMAP_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:26
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The documentation for this class was generated from the following file: