ILIAS  release_9 Revision v9.13-25-g2c18ec4c24f
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 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...
 
 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
 
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)
 
 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 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 public.

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

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

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, NUMERIC_QUESTION_IDENTIFIER);
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
68  $this->addAdditionalContentEditingModeInformation($a_xml_writer);
69  $this->addGeneralMetadata($a_xml_writer);
70 
71  $a_xml_writer->xmlEndTag("qtimetadata");
72  $a_xml_writer->xmlEndTag("itemmetadata");
73 
74  // PART I: qti presentation
75  $attrs = [
76  "label" => $this->object->getTitle()
77  ];
78  $a_xml_writer->xmlStartTag("presentation", $attrs);
79  // add flow to presentation
80  $a_xml_writer->xmlStartTag("flow");
81  // add material with question text to presentation
82  $this->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
83  // add answers to presentation
84  $attrs = [
85  "ident" => "NUM",
86  "rcardinality" => "Single",
87  "numtype" => "Decimal"
88  ];
89  $a_xml_writer->xmlStartTag("response_num", $attrs);
90  $a_xml_writer = $this->addSuggestedSolution($a_xml_writer);
91  // shuffle output
92  $attrs = [
93  "fibtype" => "Decimal",
94  "maxchars" => $this->object->getMaxChars()
95  ];
96  $a_xml_writer->xmlStartTag("render_fib", $attrs);
97  $a_xml_writer->xmlEndTag("render_fib");
98  $a_xml_writer->xmlEndTag("response_num");
99  $a_xml_writer->xmlEndTag("flow");
100  $a_xml_writer->xmlEndTag("presentation");
101 
102  // PART II: qti resprocessing
103  $a_xml_writer->xmlStartTag("resprocessing");
104  $a_xml_writer->xmlStartTag("outcomes");
105  $a_xml_writer->xmlStartTag("decvar");
106  $a_xml_writer->xmlEndTag("decvar");
107  $a_xml_writer->xmlEndTag("outcomes");
108  // add response conditions
109  $a_xml_writer->xmlStartTag("respcondition");
110  // qti conditionvar
111  $a_xml_writer->xmlStartTag("conditionvar");
112  $attrs = [
113  "respident" => "NUM"
114  ];
115  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
116  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
117  $a_xml_writer->xmlEndTag("conditionvar");
118  // qti setvar
119  $attrs = [
120  "action" => "Add"
121  ];
122  $a_xml_writer->xmlElement("setvar", $attrs, $this->object->getPoints());
123  // qti displayfeedback
124  $attrs = [
125  "feedbacktype" => "Response",
126  "linkrefid" => "Correct"
127  ];
128  $a_xml_writer->xmlElement("displayfeedback", $attrs);
129  $a_xml_writer->xmlEndTag("respcondition");
130 
131  $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
132  $this->object->getId(),
133  true
134  );
135  if (strlen($feedback_allcorrect)) {
136  $attrs = [
137  "continue" => "Yes"
138  ];
139  $a_xml_writer->xmlStartTag("respcondition", $attrs);
140  // qti conditionvar
141  $a_xml_writer->xmlStartTag("conditionvar");
142  $attrs = [
143  "respident" => "NUM"
144  ];
145  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
146  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
147  $a_xml_writer->xmlEndTag("conditionvar");
148  // qti displayfeedback
149  $attrs = [
150  "feedbacktype" => "Response",
151  "linkrefid" => "response_allcorrect"
152  ];
153  $a_xml_writer->xmlElement("displayfeedback", $attrs);
154  $a_xml_writer->xmlEndTag("respcondition");
155  }
156 
157  $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
158  $this->object->getId(),
159  false
160  );
161  if (strlen($feedback_onenotcorrect)) {
162  $attrs = [
163  "continue" => "Yes"
164  ];
165  $a_xml_writer->xmlStartTag("respcondition", $attrs);
166  // qti conditionvar
167  $a_xml_writer->xmlStartTag("conditionvar");
168  $a_xml_writer->xmlStartTag("not");
169  $attrs = [
170  "respident" => "NUM"
171  ];
172  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
173  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
174  $a_xml_writer->xmlEndTag("not");
175  $a_xml_writer->xmlEndTag("conditionvar");
176  // qti displayfeedback
177  $attrs = [
178  "feedbacktype" => "Response",
179  "linkrefid" => "response_onenotcorrect"
180  ];
181  $a_xml_writer->xmlElement("displayfeedback", $attrs);
182  $a_xml_writer->xmlEndTag("respcondition");
183  }
184 
185  $a_xml_writer->xmlEndTag("resprocessing");
186 
187  // PART III: qti itemfeedback
188  $attrs = [
189  "ident" => "Correct",
190  "view" => "All"
191  ];
192  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
193  // qti flow_mat
194  $a_xml_writer->xmlStartTag("flow_mat");
195  $a_xml_writer->xmlStartTag("material");
196  $a_xml_writer->xmlElement("mattext");
197  $a_xml_writer->xmlEndTag("material");
198  $a_xml_writer->xmlEndTag("flow_mat");
199  $a_xml_writer->xmlEndTag("itemfeedback");
200  if (strlen($feedback_allcorrect)) {
201  $attrs = [
202  "ident" => "response_allcorrect",
203  "view" => "All"
204  ];
205  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
206  // qti flow_mat
207  $a_xml_writer->xmlStartTag("flow_mat");
208  $this->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
209  $a_xml_writer->xmlEndTag("flow_mat");
210  $a_xml_writer->xmlEndTag("itemfeedback");
211  }
212  if (strlen($feedback_onenotcorrect)) {
213  $attrs = [
214  "ident" => "response_onenotcorrect",
215  "view" => "All"
216  ];
217  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
218  // qti flow_mat
219  $a_xml_writer->xmlStartTag("flow_mat");
220  $this->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
221  $a_xml_writer->xmlEndTag("flow_mat");
222  $a_xml_writer->xmlEndTag("itemfeedback");
223  }
224 
225  $a_xml_writer = $this->addSolutionHints($a_xml_writer);
226 
227  $a_xml_writer->xmlEndTag("item");
228  $a_xml_writer->xmlEndTag("questestinterop");
229 
230  $xml = $a_xml_writer->xmlDumpMem(false);
231  if (!$a_include_header) {
232  $pos = strpos($xml, "?>");
233  $xml = substr($xml, $pos + 2);
234  }
235  return $xml;
236  }
IL_INST_ID
const IL_INST_ID
Definition: constants.php:40
assQuestionExport\addQTIMaterial
addQTIMaterial(ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)
Definition: class.assQuestionExport.php:299
ilXmlWriter
This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Le...
Definition: class.ilXmlWriter.php:32
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:218
$DIC
global $DIC
Definition: feed.php:28
NUMERIC_QUESTION_IDENTIFIER
const NUMERIC_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:51
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:206
assQuestionExport\addSuggestedSolution
addSuggestedSolution(ilXmlWriter $writer)
Definition: class.assQuestionExport.php:262
assQuestionExport\addSolutionHints
addSolutionHints(ilXmlWriter $writer)
Definition: class.assQuestionExport.php:237
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