ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
Public Member Functions
assTextSubsetExport Class Reference
Modules/TestQuestionPool

Class for text subset question exports. More...

+ Inheritance diagram for assTextSubsetExport:
+ Collaboration diagram for assTextSubsetExport:

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 text subset question exports.

assTextSubsetExport is a class for text subset 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.assTextSubsetExport.php.

Member Function Documentation

◆ toXML()

assTextSubsetExport::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.assTextSubsetExport.php.

References $DIC, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), TEXTSUBSET_QUESTION_IDENTIFIER, and ilXmlWriter\xmlHeader().

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, TEXTSUBSET_QUESTION_IDENTIFIER);
58  $a_xml_writer->xmlEndTag("qtimetadatafield");
59  $a_xml_writer->xmlStartTag("qtimetadatafield");
60  $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
61  $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
62  $a_xml_writer->xmlEndTag("qtimetadatafield");
63 
64  // additional content editing information
65  $this->addAdditionalContentEditingModeInformation($a_xml_writer);
66  $this->addGeneralMetadata($a_xml_writer);
67 
68  $a_xml_writer->xmlStartTag("qtimetadatafield");
69  $a_xml_writer->xmlElement("fieldlabel", null, "textrating");
70  $a_xml_writer->xmlElement("fieldentry", null, $this->object->getTextRating());
71  $a_xml_writer->xmlEndTag("qtimetadatafield");
72  $a_xml_writer->xmlStartTag("qtimetadatafield");
73  $a_xml_writer->xmlElement("fieldlabel", null, "correctanswers");
74  $a_xml_writer->xmlElement("fieldentry", null, $this->object->getCorrectAnswers());
75  $a_xml_writer->xmlEndTag("qtimetadatafield");
76  $a_xml_writer->xmlStartTag("qtimetadatafield");
77  $a_xml_writer->xmlElement("fieldlabel", null, "points");
78  $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPoints());
79  $a_xml_writer->xmlEndTag("qtimetadatafield");
80  $a_xml_writer->xmlEndTag("qtimetadata");
81  $a_xml_writer->xmlEndTag("itemmetadata");
82 
83  // PART I: qti presentation
84  $attrs = array(
85  "label" => $this->object->getTitle()
86  );
87  $a_xml_writer->xmlStartTag("presentation", $attrs);
88  // add flow to presentation
89  $a_xml_writer->xmlStartTag("flow");
90  // add material with question text to presentation
91  $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
92  // add answers to presentation
93  for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
94  $attrs = array(
95  "ident" => "TEXTSUBSET_" . sprintf("%02d", $counter),
96  "rcardinality" => "Single"
97  );
98  $a_xml_writer->xmlStartTag("response_str", $attrs);
99  $solution = $this->object->getSuggestedSolution(0);
100  if (count($solution)) {
101  if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
102  $a_xml_writer->xmlStartTag("material");
103  $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
104  if (strcmp($matches[1], "") != 0) {
105  $intlink = $solution["internal_link"];
106  }
107  $attrs = array(
108  "label" => "suggested_solution"
109  );
110  $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
111  $a_xml_writer->xmlEndTag("material");
112  }
113  }
114  // shuffle output
115  $attrs = array(
116  "fibtype" => "String",
117  "columns" => $this->object->getMaxTextboxWidth()
118  );
119  $a_xml_writer->xmlStartTag("render_fib", $attrs);
120  $a_xml_writer->xmlEndTag("render_fib");
121  $a_xml_writer->xmlEndTag("response_str");
122  }
123 
124  $a_xml_writer->xmlEndTag("flow");
125  $a_xml_writer->xmlEndTag("presentation");
126 
127  // PART II: qti resprocessing
128  $a_xml_writer->xmlStartTag("resprocessing");
129  $a_xml_writer->xmlStartTag("outcomes");
130  $a_xml_writer->xmlStartTag("decvar");
131  $a_xml_writer->xmlEndTag("decvar");
132  $attribs = array(
133  "varname" => "matches",
134  "defaultval" => "0"
135  );
136  $a_xml_writer->xmlElement("decvar", $attribs, null);
137  $a_xml_writer->xmlEndTag("outcomes");
138  // add response conditions
139  for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
140  $scoregroups = &$this->object->joinAnswers();
141  foreach ($scoregroups as $points => $scoreanswers) {
142  $attrs = array(
143  "continue" => "Yes"
144  );
145  $a_xml_writer->xmlStartTag("respcondition", $attrs);
146  // qti conditionvar
147  $a_xml_writer->xmlStartTag("conditionvar");
148  $attrs = array(
149  "respident" => "TEXTSUBSET_" . sprintf("%02d", $counter)
150  );
151  $a_xml_writer->xmlElement("varsubset", $attrs, join(",", $scoreanswers));
152  $a_xml_writer->xmlEndTag("conditionvar");
153  // qti setvar
154  $attrs = array(
155  "varname" => "matches",
156  "action" => "Add"
157  );
158  $a_xml_writer->xmlElement("setvar", $attrs, $points);
159  // qti displayfeedback
160  $attrs = array(
161  "feedbacktype" => "Response",
162  "linkrefid" => "Matches_" . sprintf("%02d", $counter)
163  );
164  $a_xml_writer->xmlElement("displayfeedback", $attrs);
165  $a_xml_writer->xmlEndTag("respcondition");
166  }
167  }
168 
169  $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
170  $this->object->getId(),
171  true
172  );
173  $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
174  $this->object->getId(),
175  false
176  );
177  if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
178  if (strlen($feedback_allcorrect)) {
179  $attrs = array(
180  "continue" => "Yes"
181  );
182  $a_xml_writer->xmlStartTag("respcondition", $attrs);
183  // qti conditionvar
184  $a_xml_writer->xmlStartTag("conditionvar");
185  $attrs = array(
186  "respident" => "points"
187  );
188  $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
189  $a_xml_writer->xmlEndTag("conditionvar");
190  // qti displayfeedback
191  $attrs = array(
192  "feedbacktype" => "Response",
193  "linkrefid" => "response_allcorrect"
194  );
195  $a_xml_writer->xmlElement("displayfeedback", $attrs);
196  $a_xml_writer->xmlEndTag("respcondition");
197  }
198 
199  if (strlen($feedback_onenotcorrect)) {
200  $attrs = array(
201  "continue" => "Yes"
202  );
203  $a_xml_writer->xmlStartTag("respcondition", $attrs);
204  // qti conditionvar
205  $a_xml_writer->xmlStartTag("conditionvar");
206  $a_xml_writer->xmlStartTag("not");
207 
208  $attrs = array(
209  "respident" => "points"
210  );
211  $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
212 
213  $a_xml_writer->xmlEndTag("not");
214  $a_xml_writer->xmlEndTag("conditionvar");
215  // qti displayfeedback
216  $attrs = array(
217  "feedbacktype" => "Response",
218  "linkrefid" => "response_onenotcorrect"
219  );
220  $a_xml_writer->xmlElement("displayfeedback", $attrs);
221  $a_xml_writer->xmlEndTag("respcondition");
222  }
223  }
224 
225  $a_xml_writer->xmlEndTag("resprocessing");
226 
227  // PART III: qti itemfeedback
228  for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
229  $attrs = array(
230  "ident" => "Matches_" . sprintf("%02d", $counter),
231  "view" => "All"
232  );
233  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
234  // qti flow_mat
235  $a_xml_writer->xmlStartTag("flow_mat");
236  $a_xml_writer->xmlStartTag("material");
237  $a_xml_writer->xmlElement("mattext");
238  $a_xml_writer->xmlEndTag("material");
239  $a_xml_writer->xmlEndTag("flow_mat");
240  $a_xml_writer->xmlEndTag("itemfeedback");
241  }
242 
243  if (strlen($feedback_allcorrect)) {
244  $attrs = array(
245  "ident" => "response_allcorrect",
246  "view" => "All"
247  );
248  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
249  // qti flow_mat
250  $a_xml_writer->xmlStartTag("flow_mat");
251  $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
252  $a_xml_writer->xmlEndTag("flow_mat");
253  $a_xml_writer->xmlEndTag("itemfeedback");
254  }
255  if (strlen($feedback_onenotcorrect)) {
256  $attrs = array(
257  "ident" => "response_onenotcorrect",
258  "view" => "All"
259  );
260  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
261  // qti flow_mat
262  $a_xml_writer->xmlStartTag("flow_mat");
263  $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
264  $a_xml_writer->xmlEndTag("flow_mat");
265  $a_xml_writer->xmlEndTag("itemfeedback");
266  }
267 
268  $a_xml_writer->xmlEndTag("item");
269  $a_xml_writer->xmlEndTag("questestinterop");
270 
271  $xml = $a_xml_writer->xmlDumpMem(false);
272  if (!$a_include_header) {
273  $pos = strpos($xml, "?>");
274  $xml = substr($xml, $pos + 2);
275  }
276  return $xml;
277  }
$DIC
global $DIC
Definition: saml.php:7
TEXTSUBSET_QUESTION_IDENTIFIER
const TEXTSUBSET_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:38
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:17
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:210
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header public.
Definition: class.ilXmlWriter.php:275
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
$xml
$xml
Definition: fetch_windows_zones.php:11
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