ILIAS  trunk Revision v11.0_alpha-3011-gc6b235a2e85
assTextSubsetExport Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. 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 Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation. 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 Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation. More...
 
 addQTIMaterial (ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)
 

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)
 
 addSuggestedSolution (ilXmlWriter $writer)
 

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning 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 28 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.

Reimplemented from assQuestionExport.

Definition at line 35 of file class.assTextSubsetExport.php.

35 : string
36 {
37 global $DIC;
38 $ilias = $DIC['ilias'];
39
40 $a_xml_writer = new ilXmlWriter();
41 // set xml header
42 $a_xml_writer->xmlHeader();
43 $a_xml_writer->xmlStartTag("questestinterop");
44 $attrs = [
45 "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
46 "title" => $this->object->getTitle(),
47 "maxattempts" => $this->object->getNrOfTries()
48 ];
49 $a_xml_writer->xmlStartTag("item", $attrs);
50 // add question description
51 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
52 $a_xml_writer->xmlStartTag("itemmetadata");
53 $a_xml_writer->xmlStartTag("qtimetadata");
54 $a_xml_writer->xmlStartTag("qtimetadatafield");
55 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
56 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
57 $a_xml_writer->xmlEndTag("qtimetadatafield");
58 $a_xml_writer->xmlStartTag("qtimetadatafield");
59 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
60 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getQuestionType());
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
69 $this->addGeneralMetadata($a_xml_writer);
70
71 $a_xml_writer->xmlStartTag("qtimetadatafield");
72 $a_xml_writer->xmlElement("fieldlabel", null, "textrating");
73 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getTextRating());
74 $a_xml_writer->xmlEndTag("qtimetadatafield");
75 $a_xml_writer->xmlStartTag("qtimetadatafield");
76 $a_xml_writer->xmlElement("fieldlabel", null, "correctanswers");
77 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getCorrectAnswers());
78 $a_xml_writer->xmlEndTag("qtimetadatafield");
79 $a_xml_writer->xmlStartTag("qtimetadatafield");
80 $a_xml_writer->xmlElement("fieldlabel", null, "points");
81 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPoints());
82 $a_xml_writer->xmlEndTag("qtimetadatafield");
83 $a_xml_writer->xmlEndTag("qtimetadata");
84 $a_xml_writer->xmlEndTag("itemmetadata");
85
86 // PART I: qti presentation
87 $attrs = [
88 "label" => $this->object->getTitle()
89 ];
90 $a_xml_writer->xmlStartTag("presentation", $attrs);
91 // add flow to presentation
92 $a_xml_writer->xmlStartTag("flow");
93 // add material with question text to presentation
94 $this->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
95 // add answers to presentation
96 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
97 $attrs = [
98 "ident" => "TEXTSUBSET_$counter",
99 "rcardinality" => "Single"
100 ];
101 $a_xml_writer->xmlStartTag("response_str", $attrs);
102 $a_xml_writer = $this->addSuggestedSolution($a_xml_writer);
103 // shuffle output
104 $attrs = [
105 "fibtype" => "String",
106 "columns" => $this->object->getMaxTextboxWidth()
107 ];
108 $a_xml_writer->xmlStartTag("render_fib", $attrs);
109 $a_xml_writer->xmlEndTag("render_fib");
110 $a_xml_writer->xmlEndTag("response_str");
111 }
112
113 $a_xml_writer->xmlEndTag("flow");
114 $a_xml_writer->xmlEndTag("presentation");
115
116 // PART II: qti resprocessing
117 $a_xml_writer->xmlStartTag("resprocessing");
118 $a_xml_writer->xmlStartTag("outcomes");
119 $a_xml_writer->xmlStartTag("decvar");
120 $a_xml_writer->xmlEndTag("decvar");
121 $attribs = [
122 "varname" => "matches",
123 "defaultval" => "0"
124 ];
125 $a_xml_writer->xmlElement("decvar", $attribs, null);
126 $a_xml_writer->xmlEndTag("outcomes");
127 // add response conditions
128 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
129 $scoregroups = &$this->object->joinAnswers();
130 foreach ($scoregroups as $points => $scoreanswers) {
131 $attrs = [
132 "continue" => "Yes"
133 ];
134 $a_xml_writer->xmlStartTag("respcondition", $attrs);
135 // qti conditionvar
136 $a_xml_writer->xmlStartTag("conditionvar");
137 $attrs = [
138 "respident" => "TEXTSUBSET_$counter"
139 ];
140 $a_xml_writer->xmlElement("varsubset", $attrs, join(",", $scoreanswers));
141 $a_xml_writer->xmlEndTag("conditionvar");
142 // qti setvar
143 $attrs = [
144 "varname" => "matches",
145 "action" => "Add"
146 ];
147 $a_xml_writer->xmlElement("setvar", $attrs, $points);
148 // qti displayfeedback
149 $attrs = [
150 "feedbacktype" => "Response",
151 "linkrefid" => "Matches_$counter"
152 ];
153 $a_xml_writer->xmlElement("displayfeedback", $attrs);
154 $a_xml_writer->xmlEndTag("respcondition");
155 }
156 }
157
158 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
159 $this->object->getId(),
160 true
161 );
162 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
163 $this->object->getId(),
164 false
165 );
166 if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
167 if (strlen($feedback_allcorrect)) {
168 $attrs = [
169 "continue" => "Yes"
170 ];
171 $a_xml_writer->xmlStartTag("respcondition", $attrs);
172 // qti conditionvar
173 $a_xml_writer->xmlStartTag("conditionvar");
174 $attrs = [
175 "respident" => "points"
176 ];
177 $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
178 $a_xml_writer->xmlEndTag("conditionvar");
179 // qti displayfeedback
180 $attrs = [
181 "feedbacktype" => "Response",
182 "linkrefid" => "response_allcorrect"
183 ];
184 $a_xml_writer->xmlElement("displayfeedback", $attrs);
185 $a_xml_writer->xmlEndTag("respcondition");
186 }
187
188 if (strlen($feedback_onenotcorrect)) {
189 $attrs = [
190 "continue" => "Yes"
191 ];
192 $a_xml_writer->xmlStartTag("respcondition", $attrs);
193 // qti conditionvar
194 $a_xml_writer->xmlStartTag("conditionvar");
195 $a_xml_writer->xmlStartTag("not");
196
197 $attrs = [
198 "respident" => "points"
199 ];
200 $a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
201
202 $a_xml_writer->xmlEndTag("not");
203 $a_xml_writer->xmlEndTag("conditionvar");
204 // qti displayfeedback
205 $attrs = [
206 "feedbacktype" => "Response",
207 "linkrefid" => "response_onenotcorrect"
208 ];
209 $a_xml_writer->xmlElement("displayfeedback", $attrs);
210 $a_xml_writer->xmlEndTag("respcondition");
211 }
212 }
213
214 $a_xml_writer->xmlEndTag("resprocessing");
215
216 // PART III: qti itemfeedback
217 for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
218 $attrs = [
219 "ident" => "Matches_$counter",
220 "view" => "All"
221 ];
222 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
223 // qti flow_mat
224 $a_xml_writer->xmlStartTag("flow_mat");
225 $a_xml_writer->xmlStartTag("material");
226 $a_xml_writer->xmlElement("mattext");
227 $a_xml_writer->xmlEndTag("material");
228 $a_xml_writer->xmlEndTag("flow_mat");
229 $a_xml_writer->xmlEndTag("itemfeedback");
230 }
231
232 if (strlen($feedback_allcorrect)) {
233 $attrs = [
234 "ident" => "response_allcorrect",
235 "view" => "All"
236 ];
237 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
238 // qti flow_mat
239 $a_xml_writer->xmlStartTag("flow_mat");
240 $this->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
241 $a_xml_writer->xmlEndTag("flow_mat");
242 $a_xml_writer->xmlEndTag("itemfeedback");
243 }
244 if (strlen($feedback_onenotcorrect)) {
245 $attrs = [
246 "ident" => "response_onenotcorrect",
247 "view" => "All"
248 ];
249 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
250 // qti flow_mat
251 $a_xml_writer->xmlStartTag("flow_mat");
252 $this->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
253 $a_xml_writer->xmlEndTag("flow_mat");
254 $a_xml_writer->xmlEndTag("itemfeedback");
255 }
256
257 $a_xml_writer->xmlEndTag("item");
258 $a_xml_writer->xmlEndTag("questestinterop");
259
260 $xml = $a_xml_writer->xmlDumpMem(false);
261 if (!$a_include_header) {
262 $pos = strpos($xml, "?>");
263 $xml = substr($xml, $pos + 2);
264 }
265 return $xml;
266 }
addGeneralMetadata(ilXmlWriter $xmlwriter)
addQTIMaterial(ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)
addSuggestedSolution(ilXmlWriter $writer)
addAdditionalContentEditingModeInformation(ilXmlWriter $a_xml_writer)
adds a qti meta data field for ilias specific information of "additional content editing mode" (xml w...
This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Le...
const IL_INST_ID
Definition: constants.php:40
global $DIC
Definition: shib_login.php:26
$counter

References $counter, $DIC, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), assQuestionExport\addQTIMaterial(), assQuestionExport\addSuggestedSolution(), IL_INST_ID, and ILIAS\Repository\object().

+ Here is the call graph for this function:

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