ILIAS  trunk Revision v11.0_alpha-3011-gc6b235a2e85
assFormulaQuestionExport 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 assFormulaQuestionExport:
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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 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 formula question question exports

assSingleChoiceExport is a class for single choice 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
class.assFormulaQuestionExport.php 1185 2010-02-02 08:36:26Z hschottm

\

Definition at line 28 of file class.assFormulaQuestionExport.php.

Member Function Documentation

◆ toXML()

assFormulaQuestionExport::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.assFormulaQuestionExport.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 ];
48 $a_xml_writer->xmlStartTag("item", $attrs);
49 // add question description
50 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
51 $a_xml_writer->xmlStartTag("itemmetadata");
52 $a_xml_writer->xmlStartTag("qtimetadata");
53 $a_xml_writer->xmlStartTag("qtimetadatafield");
54 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
55 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
56 $a_xml_writer->xmlEndTag("qtimetadatafield");
57 $a_xml_writer->xmlStartTag("qtimetadatafield");
58 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
59 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getQuestionType());
60 $a_xml_writer->xmlEndTag("qtimetadatafield");
61 $a_xml_writer->xmlStartTag("qtimetadatafield");
62 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
63 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
64 $a_xml_writer->xmlEndTag("qtimetadatafield");
65 $a_xml_writer->xmlStartTag("qtimetadatafield");
66 $a_xml_writer->xmlElement("fieldlabel", null, "points");
67 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPoints());
68 $a_xml_writer->xmlEndTag("qtimetadatafield");
69 foreach ($this->object->getVariables() as $variable) {
70 $var = [
71 "precision" => $variable->getPrecision(),
72 "intprecision" => $variable->getIntprecision(),
73 "rangemin" => $variable->getRangeMin(),
74 "rangemax" => $variable->getRangeMax(),
75 "unit" => (is_object($variable->getUnit())) ? $variable->getUnit()->getUnit() : "",
76 "unitvalue" => (is_object($variable->getUnit())) ? $variable->getUnit()->getId() : ""
77 ];
78 $a_xml_writer->xmlStartTag("qtimetadatafield");
79 $a_xml_writer->xmlElement("fieldlabel", null, $variable->getVariable());
80 $a_xml_writer->xmlElement("fieldentry", null, serialize($var));
81 $a_xml_writer->xmlEndTag("qtimetadatafield");
82 }
83 foreach ($this->object->getResults() as $result) {
84 $resultunits = $this->object->getResultUnits($result);
85 $ru = [];
86 foreach ($resultunits as $unit) {
87 array_push($ru, ["unit" => $unit->getUnit(), "unitvalue" => $unit->getId()]);
88 }
89 $res = [
90 "precision" => $result->getPrecision(),
91 "tolerance" => $result->getTolerance(),
92 "rangemin" => $result->getRangeMin(),
93 "rangemax" => $result->getRangeMax(),
94 "points" => $result->getPoints(),
95 "formula" => $result->getFormula(),
96 "rating" => ($result->getRatingSimple()) ? "" : ["sign" => $result->getRatingSign(), "value" => $result->getRatingValue(), "unit" => $result->getRatingUnit()],
97 "unit" => (is_object($result->getUnit())) ? $result->getUnit()->getUnit() : "",
98 "unitvalue" => (is_object($result->getUnit())) ? $result->getUnit()->getId() : "",
99 "resultunits" => $ru,
100 "resulttype" => $result->getResultType()
101 ];
102 $a_xml_writer->xmlStartTag("qtimetadatafield");
103 $a_xml_writer->xmlElement("fieldlabel", null, $result->getResult());
104 $a_xml_writer->xmlElement("fieldentry", null, serialize($res));
105 $a_xml_writer->xmlEndTag("qtimetadatafield");
106 }
107
108 // additional content editing information
109 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
110 $this->addGeneralMetadata($a_xml_writer);
111
112 $a_xml_writer->xmlEndTag("qtimetadata");
113 $a_xml_writer->xmlEndTag("itemmetadata");
114
115 // PART I: qti presentation
116 $attrs = [
117 "label" => $this->object->getTitle()
118 ];
119 $a_xml_writer->xmlStartTag("presentation", $attrs);
120 // add flow to presentation
121 $a_xml_writer->xmlStartTag("flow");
122 // add material with question text to presentation
123 $this->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
124 // add answers to presentation
125 $a_xml_writer->xmlEndTag("flow");
126 $a_xml_writer = $this->addSuggestedSolution($a_xml_writer);
127 $a_xml_writer->xmlEndTag("presentation");
128
129 $this->addGenericFeedback($a_xml_writer);
130
131 $a_xml_writer->xmlEndTag("item");
132 $a_xml_writer->xmlEndTag("questestinterop");
133
134 $xml = $a_xml_writer->xmlDumpMem(false);
135 if (!$a_include_header) {
136 $pos = strpos($xml, "?>");
137 $xml = substr($xml, $pos + 2);
138 }
139 return $xml;
140 }
addGeneralMetadata(ilXmlWriter $xmlwriter)
addQTIMaterial(ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)
addSuggestedSolution(ilXmlWriter $writer)
addGenericFeedback(ilXmlWriter $a_xml_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
$res
Definition: ltiservices.php:69
global $DIC
Definition: shib_login.php:26

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

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