ILIAS  release_8 Revision v8.25-1-g13de6a5eca6
Public Member Functions
assNumericExport Class Reference
Modules/TestQuestionPool

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

+ Inheritance diagram for assNumericExport:
+ Collaboration diagram for assNumericExport:

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 @access public. 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...
 

Additional Inherited Members

- Data Fields inherited from assQuestionExport
 $object
 
const ITEM_SOLUTIONHINT = 'solutionhint'
 
- 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)
 
 addSolutionHints (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 numeric question exports

assNumericExport is a class for numeric 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 27 of file class.assNumericExport.php.

Member Function Documentation

◆ toXML()

assNumericExport::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 @access public.

Reimplemented from assQuestionExport.

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

35 : string
36 {
37 global $DIC;
38 $ilias = $DIC['ilias'];
39
40 include_once("./Services/Xml/classes/class.ilXmlWriter.php");
41 $a_xml_writer = new ilXmlWriter();
42 // set xml header
43 $a_xml_writer->xmlHeader();
44 $a_xml_writer->xmlStartTag("questestinterop");
45 $attrs = array(
46 "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
47 "title" => $this->object->getTitle(),
48 "maxattempts" => $this->object->getNrOfTries()
49 );
50 $a_xml_writer->xmlStartTag("item", $attrs);
51 // add question description
52 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
53 $a_xml_writer->xmlStartTag("itemmetadata");
54 $a_xml_writer->xmlStartTag("qtimetadata");
55 $a_xml_writer->xmlStartTag("qtimetadatafield");
56 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
57 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
58 $a_xml_writer->xmlEndTag("qtimetadatafield");
59 $a_xml_writer->xmlStartTag("qtimetadatafield");
60 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
61 $a_xml_writer->xmlElement("fieldentry", null, NUMERIC_QUESTION_IDENTIFIER);
62 $a_xml_writer->xmlEndTag("qtimetadatafield");
63 $a_xml_writer->xmlStartTag("qtimetadatafield");
64 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
65 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
66 $a_xml_writer->xmlEndTag("qtimetadatafield");
67
68 // additional content editing information
69 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
70 $this->addGeneralMetadata($a_xml_writer);
71
72 $a_xml_writer->xmlEndTag("qtimetadata");
73 $a_xml_writer->xmlEndTag("itemmetadata");
74
75 // PART I: qti presentation
76 $attrs = array(
77 "label" => $this->object->getTitle()
78 );
79 $a_xml_writer->xmlStartTag("presentation", $attrs);
80 // add flow to presentation
81 $a_xml_writer->xmlStartTag("flow");
82 // add material with question text to presentation
83 $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
84 // add answers to presentation
85 $attrs = array(
86 "ident" => "NUM",
87 "rcardinality" => "Single",
88 "numtype" => "Decimal"
89 );
90 $a_xml_writer->xmlStartTag("response_num", $attrs);
91 $solution = $this->object->getSuggestedSolution(0);
92 if ($solution !== null && count($solution)) {
93 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
94 $a_xml_writer->xmlStartTag("material");
95 $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
96 if (strcmp($matches[1], "") != 0) {
97 $intlink = $solution["internal_link"];
98 }
99 $attrs = array(
100 "label" => "suggested_solution"
101 );
102 $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
103 $a_xml_writer->xmlEndTag("material");
104 }
105 }
106 // shuffle output
107 $attrs = array(
108 "fibtype" => "Decimal",
109 "maxchars" => $this->object->getMaxChars()
110 );
111 $a_xml_writer->xmlStartTag("render_fib", $attrs);
112 $a_xml_writer->xmlEndTag("render_fib");
113 $a_xml_writer->xmlEndTag("response_num");
114 $a_xml_writer->xmlEndTag("flow");
115 $a_xml_writer->xmlEndTag("presentation");
116
117 // PART II: qti resprocessing
118 $a_xml_writer->xmlStartTag("resprocessing");
119 $a_xml_writer->xmlStartTag("outcomes");
120 $a_xml_writer->xmlStartTag("decvar");
121 $a_xml_writer->xmlEndTag("decvar");
122 $a_xml_writer->xmlEndTag("outcomes");
123 // add response conditions
124 $a_xml_writer->xmlStartTag("respcondition");
125 // qti conditionvar
126 $a_xml_writer->xmlStartTag("conditionvar");
127 $attrs = array(
128 "respident" => "NUM"
129 );
130 $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
131 $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
132 $a_xml_writer->xmlEndTag("conditionvar");
133 // qti setvar
134 $attrs = array(
135 "action" => "Add"
136 );
137 $a_xml_writer->xmlElement("setvar", $attrs, $this->object->getPoints());
138 // qti displayfeedback
139 $attrs = array(
140 "feedbacktype" => "Response",
141 "linkrefid" => "Correct"
142 );
143 $a_xml_writer->xmlElement("displayfeedback", $attrs);
144 $a_xml_writer->xmlEndTag("respcondition");
145
146 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
147 $this->object->getId(),
148 true
149 );
150 if (strlen($feedback_allcorrect)) {
151 $attrs = array(
152 "continue" => "Yes"
153 );
154 $a_xml_writer->xmlStartTag("respcondition", $attrs);
155 // qti conditionvar
156 $a_xml_writer->xmlStartTag("conditionvar");
157 $attrs = array(
158 "respident" => "NUM"
159 );
160 $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
161 $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
162 $a_xml_writer->xmlEndTag("conditionvar");
163 // qti displayfeedback
164 $attrs = array(
165 "feedbacktype" => "Response",
166 "linkrefid" => "response_allcorrect"
167 );
168 $a_xml_writer->xmlElement("displayfeedback", $attrs);
169 $a_xml_writer->xmlEndTag("respcondition");
170 }
171
172 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
173 $this->object->getId(),
174 false
175 );
176 if (strlen($feedback_onenotcorrect)) {
177 $attrs = array(
178 "continue" => "Yes"
179 );
180 $a_xml_writer->xmlStartTag("respcondition", $attrs);
181 // qti conditionvar
182 $a_xml_writer->xmlStartTag("conditionvar");
183 $a_xml_writer->xmlStartTag("not");
184 $attrs = array(
185 "respident" => "NUM"
186 );
187 $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
188 $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
189 $a_xml_writer->xmlEndTag("not");
190 $a_xml_writer->xmlEndTag("conditionvar");
191 // qti displayfeedback
192 $attrs = array(
193 "feedbacktype" => "Response",
194 "linkrefid" => "response_onenotcorrect"
195 );
196 $a_xml_writer->xmlElement("displayfeedback", $attrs);
197 $a_xml_writer->xmlEndTag("respcondition");
198 }
199
200 $a_xml_writer->xmlEndTag("resprocessing");
201
202 // PART III: qti itemfeedback
203 $attrs = array(
204 "ident" => "Correct",
205 "view" => "All"
206 );
207 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
208 // qti flow_mat
209 $a_xml_writer->xmlStartTag("flow_mat");
210 $a_xml_writer->xmlStartTag("material");
211 $a_xml_writer->xmlElement("mattext");
212 $a_xml_writer->xmlEndTag("material");
213 $a_xml_writer->xmlEndTag("flow_mat");
214 $a_xml_writer->xmlEndTag("itemfeedback");
215 if (strlen($feedback_allcorrect)) {
216 $attrs = array(
217 "ident" => "response_allcorrect",
218 "view" => "All"
219 );
220 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
221 // qti flow_mat
222 $a_xml_writer->xmlStartTag("flow_mat");
223 $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
224 $a_xml_writer->xmlEndTag("flow_mat");
225 $a_xml_writer->xmlEndTag("itemfeedback");
226 }
227 if (strlen($feedback_onenotcorrect)) {
228 $attrs = array(
229 "ident" => "response_onenotcorrect",
230 "view" => "All"
231 );
232 $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
233 // qti flow_mat
234 $a_xml_writer->xmlStartTag("flow_mat");
235 $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
236 $a_xml_writer->xmlEndTag("flow_mat");
237 $a_xml_writer->xmlEndTag("itemfeedback");
238 }
239
240 $a_xml_writer = $this->addSolutionHints($a_xml_writer);
241
242 $a_xml_writer->xmlEndTag("item");
243 $a_xml_writer->xmlEndTag("questestinterop");
244
245 $xml = $a_xml_writer->xmlDumpMem(false);
246 if (!$a_include_header) {
247 $pos = strpos($xml, "?>");
248 $xml = substr($xml, $pos + 2);
249 }
250 return $xml;
251 }
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:217
assQuestionExport\addSolutionHints
addSolutionHints(ilXmlWriter $writer)
Definition: class.assQuestionExport.php:236
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:205
ilXmlWriter
This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Le...
Definition: class.ilXmlWriter.php:31
IL_INST_ID
const IL_INST_ID
Definition: constants.php:40
$DIC
global $DIC
Definition: feed.php:28
NUMERIC_QUESTION_IDENTIFIER
const NUMERIC_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:51
$xml
$xml
Definition: metadata.php:351

References $DIC, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), assQuestionExport\addSolutionHints(), IL_INST_ID, NUMERIC_QUESTION_IDENTIFIER, and ILIAS\Repository\object().

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