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

Class for text subset question exports. More...

+ Inheritance diagram for assTextSubsetExport:
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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 @access public

Reimplemented from assQuestionExport.

Definition at line 26 of file class.assTextSubsetExport.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, TEXTSUBSET_QUESTION_IDENTIFIER);
57 $a_xml_writer->xmlEndTag("qtimetadatafield");
58 $a_xml_writer->xmlStartTag("qtimetadatafield");
59 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
60 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
61 $a_xml_writer->xmlEndTag("qtimetadatafield");
62
63 // additional content editing information
64 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
65 $this->addGeneralMetadata($a_xml_writer);
66
67 $a_xml_writer->xmlStartTag("qtimetadatafield");
68 $a_xml_writer->xmlElement("fieldlabel", null, "textrating");
69 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getTextRating());
70 $a_xml_writer->xmlEndTag("qtimetadatafield");
71 $a_xml_writer->xmlStartTag("qtimetadatafield");
72 $a_xml_writer->xmlElement("fieldlabel", null, "correctanswers");
73 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getCorrectAnswers());
74 $a_xml_writer->xmlEndTag("qtimetadatafield");
75 $a_xml_writer->xmlStartTag("qtimetadatafield");
76 $a_xml_writer->xmlElement("fieldlabel", null, "points");
77 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPoints());
78 $a_xml_writer->xmlEndTag("qtimetadatafield");
79 $a_xml_writer->xmlEndTag("qtimetadata");
80 $a_xml_writer->xmlEndTag("itemmetadata");
81
82 // PART I: qti presentation
83 $attrs = array(
84 "label" => $this->object->getTitle()
85 );
86 $a_xml_writer->xmlStartTag("presentation", $attrs);
87 // add flow to presentation
88 $a_xml_writer->xmlStartTag("flow");
89 // add material with question text to presentation
90 $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
91 // add answers to presentation
92 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
93 $attrs = array(
94 "ident" => "TEXTSUBSET_" . sprintf("%02d", $counter),
95 "rcardinality" => "Single"
96 );
97 $a_xml_writer->xmlStartTag("response_str", $attrs);
98 $solution = $this->object->getSuggestedSolution(0);
99 if (count($solution)) {
100 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
101 $a_xml_writer->xmlStartTag("material");
102 $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
103 if (strcmp($matches[1], "") != 0) {
104 $intlink = $solution["internal_link"];
105 }
106 $attrs = array(
107 "label" => "suggested_solution"
108 );
109 $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
110 $a_xml_writer->xmlEndTag("material");
111 }
112 }
113 // shuffle output
114 $attrs = array(
115 "fibtype" => "String",
116 "columns" => $this->object->getMaxTextboxWidth()
117 );
118 $a_xml_writer->xmlStartTag("render_fib", $attrs);
119 $a_xml_writer->xmlEndTag("render_fib");
120 $a_xml_writer->xmlEndTag("response_str");
121 }
122
123 $a_xml_writer->xmlEndTag("flow");
124 $a_xml_writer->xmlEndTag("presentation");
125
126 // PART II: qti resprocessing
127 $a_xml_writer->xmlStartTag("resprocessing");
128 $a_xml_writer->xmlStartTag("outcomes");
129 $a_xml_writer->xmlStartTag("decvar");
130 $a_xml_writer->xmlEndTag("decvar");
131 $attribs = array(
132 "varname" => "matches",
133 "defaultval" => "0"
134 );
135 $a_xml_writer->xmlElement("decvar", $attribs, null);
136 $a_xml_writer->xmlEndTag("outcomes");
137 // add response conditions
138 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
139 $scoregroups =&$this->object->joinAnswers();
140 foreach ($scoregroups as $points => $scoreanswers) {
141 $attrs = array(
142 "continue" => "Yes"
143 );
144 $a_xml_writer->xmlStartTag("respcondition", $attrs);
145 // qti conditionvar
146 $a_xml_writer->xmlStartTag("conditionvar");
147 $attrs = array(
148 "respident" => "TEXTSUBSET_" . sprintf("%02d", $counter)
149 );
150 $a_xml_writer->xmlElement("varsubset", $attrs, join(",", $scoreanswers));
151 $a_xml_writer->xmlEndTag("conditionvar");
152 // qti setvar
153 $attrs = array(
154 "varname" => "matches",
155 "action" => "Add"
156 );
157 $a_xml_writer->xmlElement("setvar", $attrs, $points);
158 // qti displayfeedback
159 $attrs = array(
160 "feedbacktype" => "Response",
161 "linkrefid" => "Matches_" . sprintf("%02d", $counter)
162 );
163 $a_xml_writer->xmlElement("displayfeedback", $attrs);
164 $a_xml_writer->xmlEndTag("respcondition");
165 }
166 }
167
168 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
169 $this->object->getId(),
170 true
171 );
172 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
173 $this->object->getId(),
174 false
175 );
176 if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
177 if (strlen($feedback_allcorrect)) {
178 $attrs = array(
179 "continue" => "Yes"
180 );
181 $a_xml_writer->xmlStartTag("respcondition", $attrs);
182 // qti conditionvar
183 $a_xml_writer->xmlStartTag("conditionvar");
184 $attrs = array(
185 "respident" => "points"
186 );
187 $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
188 $a_xml_writer->xmlEndTag("conditionvar");
189 // qti displayfeedback
190 $attrs = array(
191 "feedbacktype" => "Response",
192 "linkrefid" => "response_allcorrect"
193 );
194 $a_xml_writer->xmlElement("displayfeedback", $attrs);
195 $a_xml_writer->xmlEndTag("respcondition");
196 }
197
198 if (strlen($feedback_onenotcorrect)) {
199 $attrs = array(
200 "continue" => "Yes"
201 );
202 $a_xml_writer->xmlStartTag("respcondition", $attrs);
203 // qti conditionvar
204 $a_xml_writer->xmlStartTag("conditionvar");
205 $a_xml_writer->xmlStartTag("not");
206
207 $attrs = array(
208 "respident" => "points"
209 );
210 $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
211
212 $a_xml_writer->xmlEndTag("not");
213 $a_xml_writer->xmlEndTag("conditionvar");
214 // qti displayfeedback
215 $attrs = array(
216 "feedbacktype" => "Response",
217 "linkrefid" => "response_onenotcorrect"
218 );
219 $a_xml_writer->xmlElement("displayfeedback", $attrs);
220 $a_xml_writer->xmlEndTag("respcondition");
221 }
222 }
223
224 $a_xml_writer->xmlEndTag("resprocessing");
225
226 // PART III: qti itemfeedback
227 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
228 $attrs = array(
229 "ident" => "Matches_" . sprintf("%02d", $counter),
230 "view" => "All"
231 );
232 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
233 // qti flow_mat
234 $a_xml_writer->xmlStartTag("flow_mat");
235 $a_xml_writer->xmlStartTag("material");
236 $a_xml_writer->xmlElement("mattext");
237 $a_xml_writer->xmlEndTag("material");
238 $a_xml_writer->xmlEndTag("flow_mat");
239 $a_xml_writer->xmlEndTag("itemfeedback");
240 }
241
242 if (strlen($feedback_allcorrect)) {
243 $attrs = array(
244 "ident" => "response_allcorrect",
245 "view" => "All"
246 );
247 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
248 // qti flow_mat
249 $a_xml_writer->xmlStartTag("flow_mat");
250 $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
251 $a_xml_writer->xmlEndTag("flow_mat");
252 $a_xml_writer->xmlEndTag("itemfeedback");
253 }
254 if (strlen($feedback_onenotcorrect)) {
255 $attrs = array(
256 "ident" => "response_onenotcorrect",
257 "view" => "All"
258 );
259 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
260 // qti flow_mat
261 $a_xml_writer->xmlStartTag("flow_mat");
262 $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
263 $a_xml_writer->xmlEndTag("flow_mat");
264 $a_xml_writer->xmlEndTag("itemfeedback");
265 }
266
267 $a_xml_writer->xmlEndTag("item");
268 $a_xml_writer->xmlEndTag("questestinterop");
269
270 $xml = $a_xml_writer->xmlDumpMem(false);
271 if (!$a_include_header) {
272 $pos = strpos($xml, "?>");
273 $xml = substr($xml, $pos + 2);
274 }
275 return $xml;
276 }
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
$counter
$counter
Definition: config-scanner.php:59
TEXTSUBSET_QUESTION_IDENTIFIER
const TEXTSUBSET_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:38
$xml
$xml
Definition: metadata.php:240

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

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