ILIAS  trunk Revision v11.0_alpha-2638-g80c1d007f79
Public Member Functions
assNumericExport 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 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
 
- 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 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 28 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 36 of file class.assNumericExport.php.

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

36  : string
37  {
38  global $DIC;
39  $ilias = $DIC['ilias'];
40 
41  $a_xml_writer = new ilXmlWriter();
42  // set xml header
43  $a_xml_writer->xmlHeader();
44  $a_xml_writer->xmlStartTag("questestinterop");
45  $attrs = [
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, $this->object->getQuestionType());
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 = [
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  $this->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
84  // add answers to presentation
85  $attrs = [
86  "ident" => "NUM",
87  "rcardinality" => "Single",
88  "numtype" => "Decimal"
89  ];
90  $a_xml_writer->xmlStartTag("response_num", $attrs);
91  $a_xml_writer = $this->addSuggestedSolution($a_xml_writer);
92  // shuffle output
93  $attrs = [
94  "fibtype" => "Decimal",
95  "maxchars" => $this->object->getMaxChars()
96  ];
97  $a_xml_writer->xmlStartTag("render_fib", $attrs);
98  $a_xml_writer->xmlEndTag("render_fib");
99  $a_xml_writer->xmlEndTag("response_num");
100  $a_xml_writer->xmlEndTag("flow");
101  $a_xml_writer->xmlEndTag("presentation");
102 
103  // PART II: qti resprocessing
104  $a_xml_writer->xmlStartTag("resprocessing");
105  $a_xml_writer->xmlStartTag("outcomes");
106  $a_xml_writer->xmlStartTag("decvar");
107  $a_xml_writer->xmlEndTag("decvar");
108  $a_xml_writer->xmlEndTag("outcomes");
109  // add response conditions
110  $a_xml_writer->xmlStartTag("respcondition");
111  // qti conditionvar
112  $a_xml_writer->xmlStartTag("conditionvar");
113  $attrs = [
114  "respident" => "NUM"
115  ];
116  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
117  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
118  $a_xml_writer->xmlEndTag("conditionvar");
119  // qti setvar
120  $attrs = [
121  "action" => "Add"
122  ];
123  $a_xml_writer->xmlElement("setvar", $attrs, $this->object->getPoints());
124  // qti displayfeedback
125  $attrs = [
126  "feedbacktype" => "Response",
127  "linkrefid" => "Correct"
128  ];
129  $a_xml_writer->xmlElement("displayfeedback", $attrs);
130  $a_xml_writer->xmlEndTag("respcondition");
131 
132  $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
133  $this->object->getId(),
134  true
135  );
136  if (strlen($feedback_allcorrect)) {
137  $attrs = [
138  "continue" => "Yes"
139  ];
140  $a_xml_writer->xmlStartTag("respcondition", $attrs);
141  // qti conditionvar
142  $a_xml_writer->xmlStartTag("conditionvar");
143  $attrs = [
144  "respident" => "NUM"
145  ];
146  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
147  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
148  $a_xml_writer->xmlEndTag("conditionvar");
149  // qti displayfeedback
150  $attrs = [
151  "feedbacktype" => "Response",
152  "linkrefid" => "response_allcorrect"
153  ];
154  $a_xml_writer->xmlElement("displayfeedback", $attrs);
155  $a_xml_writer->xmlEndTag("respcondition");
156  }
157 
158  $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
159  $this->object->getId(),
160  false
161  );
162  if (strlen($feedback_onenotcorrect)) {
163  $attrs = [
164  "continue" => "Yes"
165  ];
166  $a_xml_writer->xmlStartTag("respcondition", $attrs);
167  // qti conditionvar
168  $a_xml_writer->xmlStartTag("conditionvar");
169  $a_xml_writer->xmlStartTag("not");
170  $attrs = [
171  "respident" => "NUM"
172  ];
173  $a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
174  $a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
175  $a_xml_writer->xmlEndTag("not");
176  $a_xml_writer->xmlEndTag("conditionvar");
177  // qti displayfeedback
178  $attrs = [
179  "feedbacktype" => "Response",
180  "linkrefid" => "response_onenotcorrect"
181  ];
182  $a_xml_writer->xmlElement("displayfeedback", $attrs);
183  $a_xml_writer->xmlEndTag("respcondition");
184  }
185 
186  $a_xml_writer->xmlEndTag("resprocessing");
187 
188  // PART III: qti itemfeedback
189  $attrs = [
190  "ident" => "Correct",
191  "view" => "All"
192  ];
193  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
194  // qti flow_mat
195  $a_xml_writer->xmlStartTag("flow_mat");
196  $a_xml_writer->xmlStartTag("material");
197  $a_xml_writer->xmlElement("mattext");
198  $a_xml_writer->xmlEndTag("material");
199  $a_xml_writer->xmlEndTag("flow_mat");
200  $a_xml_writer->xmlEndTag("itemfeedback");
201  if (strlen($feedback_allcorrect)) {
202  $attrs = [
203  "ident" => "response_allcorrect",
204  "view" => "All"
205  ];
206  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
207  // qti flow_mat
208  $a_xml_writer->xmlStartTag("flow_mat");
209  $this->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
210  $a_xml_writer->xmlEndTag("flow_mat");
211  $a_xml_writer->xmlEndTag("itemfeedback");
212  }
213  if (strlen($feedback_onenotcorrect)) {
214  $attrs = [
215  "ident" => "response_onenotcorrect",
216  "view" => "All"
217  ];
218  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
219  // qti flow_mat
220  $a_xml_writer->xmlStartTag("flow_mat");
221  $this->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
222  $a_xml_writer->xmlEndTag("flow_mat");
223  $a_xml_writer->xmlEndTag("itemfeedback");
224  }
225 
226  $a_xml_writer->xmlEndTag("item");
227  $a_xml_writer->xmlEndTag("questestinterop");
228 
229  $xml = $a_xml_writer->xmlDumpMem(false);
230  if (!$a_include_header) {
231  $pos = strpos($xml, "?>");
232  $xml = substr($xml, $pos + 2);
233  }
234  return $xml;
235  }
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:271
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:218
null
while($session_entry=$r->fetchRow(ilDBConstants::FETCHMODE_ASSOC)) return null
Definition: shib_logout.php:144
$DIC
global $DIC
Definition: shib_login.php:26
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:235
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