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:
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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 $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 }
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
TEXTSUBSET_QUESTION_IDENTIFIER
const TEXTSUBSET_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:38
$DIC
global $DIC
Definition: saml.php:7

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

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