ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
Public Member Functions
assTextQuestionExport Class Reference
Modules/TestQuestionPool

Class for essay question exports. More...

+ Inheritance diagram for assTextQuestionExport:
+ Collaboration diagram for assTextQuestionExport:

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. 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. More...
 

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)
 

Detailed Description

Class for essay question exports.

assTextQuestionExport is a class for essay 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 15 of file class.assTextQuestionExport.php.

Member Function Documentation

◆ toXML()

assTextQuestionExport::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

Returns
string The QTI xml representation of the question @access public

Reimplemented from assQuestionExport.

Definition at line 26 of file class.assTextQuestionExport.php.

27 {
28 global $DIC;
29 $ilias = $DIC['ilias'];
30
31 include_once("./Services/Xml/classes/class.ilXmlWriter.php");
32 $a_xml_writer = new ilXmlWriter;
33 // set xml header
34 $a_xml_writer->xmlHeader();
35 $a_xml_writer->xmlStartTag("questestinterop");
36 $attrs = array(
37 "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
38 "title" => $this->object->getTitle(),
39 "maxattempts" => $this->object->getNrOfTries()
40 );
41 $a_xml_writer->xmlStartTag("item", $attrs);
42 // add question description
43 $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
44 // add estimated working time
45 $workingtime = $this->object->getEstimatedWorkingTime();
46 $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
47 $a_xml_writer->xmlElement("duration", null, $duration);
48 // add ILIAS specific metadata
49 $a_xml_writer->xmlStartTag("itemmetadata");
50 $a_xml_writer->xmlStartTag("qtimetadata");
51 $a_xml_writer->xmlStartTag("qtimetadatafield");
52 $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
53 $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
54 $a_xml_writer->xmlEndTag("qtimetadatafield");
55 $a_xml_writer->xmlStartTag("qtimetadatafield");
56 $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
57 $a_xml_writer->xmlElement("fieldentry", null, TEXT_QUESTION_IDENTIFIER);
58 $a_xml_writer->xmlEndTag("qtimetadatafield");
59 $a_xml_writer->xmlStartTag("qtimetadatafield");
60 $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
61 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
62 $a_xml_writer->xmlEndTag("qtimetadatafield");
63
64 // additional content editing information
65 $this->addAdditionalContentEditingModeInformation($a_xml_writer);
66 $this->addGeneralMetadata($a_xml_writer);
67
68 $a_xml_writer->xmlStartTag("qtimetadatafield");
69 $a_xml_writer->xmlElement("fieldlabel", null, "textrating");
70 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getTextRating());
71 $a_xml_writer->xmlEndTag("qtimetadatafield");
72
73 /*
74 $a_xml_writer->xmlStartTag("qtimetadatafield");
75 $a_xml_writer->xmlElement("fieldlabel", NULL, "keywords");
76 $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywords());
77 $a_xml_writer->xmlEndTag("qtimetadatafield");
78 */
79
80 $a_xml_writer->xmlStartTag("qtimetadatafield");
81 $a_xml_writer->xmlElement("fieldlabel", null, "matchcondition");
82 $a_xml_writer->xmlElement("fieldentry", null, $this->object->matchcondition);
83 $a_xml_writer->xmlEndTag("qtimetadatafield");
84
85 $a_xml_writer->xmlStartTag("qtimetadatafield");
86 $a_xml_writer->xmlElement("fieldlabel", null, "termscoring");
87 $scores = base64_encode(serialize($this->object->getAnswers()));
88 $a_xml_writer->xmlElement("fieldentry", null, $scores);
89 $a_xml_writer->xmlEndTag("qtimetadatafield");
90
91 $a_xml_writer->xmlStartTag("qtimetadatafield");
92 $a_xml_writer->xmlElement("fieldlabel", null, "termrelation");
93 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getKeywordRelation());
94 $a_xml_writer->xmlEndTag("qtimetadatafield");
95
96 $a_xml_writer->xmlStartTag("qtimetadatafield");
97 $a_xml_writer->xmlElement("fieldlabel", null, "specificfeedback");
98 $a_xml_writer->xmlElement("fieldentry", null, $this->object->getKeywordRelation());
99 $a_xml_writer->xmlEndTag("qtimetadatafield");
100
101 $a_xml_writer->xmlEndTag("qtimetadata");
102 $a_xml_writer->xmlEndTag("itemmetadata");
103
104 // PART I: qti presentation
105 $attrs = array(
106 "label" => $this->object->getTitle()
107 );
108 $a_xml_writer->xmlStartTag("presentation", $attrs);
109 // add flow to presentation
110 $a_xml_writer->xmlStartTag("flow");
111 // add material with question text to presentation
112 $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
113 // add information on response rendering
114 $attrs = array(
115 "ident" => "TEXT",
116 "rcardinality" => "Ordered"
117 );
118 $a_xml_writer->xmlStartTag("response_str", $attrs);
119 $attrs = array(
120 "fibtype" => "String",
121 "prompt" => "Box"
122 );
123 if ($this->object->getMaxNumOfChars() > 0) {
124 $attrs["maxchars"] = $this->object->getMaxNumOfChars();
125 }
126 $a_xml_writer->xmlStartTag("render_fib", $attrs);
127 $attrs = array(
128 "ident" => "A"
129 );
130 $a_xml_writer->xmlStartTag("response_label", $attrs);
131 $a_xml_writer->xmlEndTag("response_label");
132 $a_xml_writer->xmlEndTag("render_fib");
133
134 $solution = $this->object->getSuggestedSolution(0);
135 if (count($solution)) {
136 if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
137 $a_xml_writer->xmlStartTag("material");
138 $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
139 if (strcmp($matches[1], "") != 0) {
140 $intlink = $solution["internal_link"];
141 }
142 $attrs = array(
143 "label" => "suggested_solution"
144 );
145 $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
146 $a_xml_writer->xmlEndTag("material");
147 }
148 }
149 $a_xml_writer->xmlEndTag("response_str");
150 $a_xml_writer->xmlEndTag("flow");
151 $a_xml_writer->xmlEndTag("presentation");
152
153 // PART II: qti resprocessing
154 $attrs = array(
155 "scoremodel" => "HumanRater"
156 );
157 $a_xml_writer->xmlStartTag("resprocessing", $attrs);
158 $a_xml_writer->xmlStartTag("outcomes");
159 $attrs = array(
160 "varname" => "WritingScore",
161 "vartype" => "Integer",
162 "minvalue" => "0",
163 "maxvalue" => $this->object->getPoints()
164 );
165 $a_xml_writer->xmlStartTag("decvar", $attrs);
166 $a_xml_writer->xmlEndTag("decvar");
167 $a_xml_writer->xmlEndTag("outcomes");
168
169 $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
170 $this->object->getId(),
171 true
172 );
173 $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
174 $this->object->getId(),
175 false
176 );
177 if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
178 if (strlen($feedback_allcorrect)) {
179 $attrs = array(
180 "continue" => "Yes"
181 );
182 $a_xml_writer->xmlStartTag("respcondition", $attrs);
183 // qti conditionvar
184 $a_xml_writer->xmlStartTag("conditionvar");
185 $attrs = array(
186 "respident" => "points"
187 );
188 $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
189 $a_xml_writer->xmlEndTag("conditionvar");
190 // qti displayfeedback
191 $attrs = array(
192 "feedbacktype" => "Response",
193 "linkrefid" => "response_allcorrect"
194 );
195 $a_xml_writer->xmlElement("displayfeedback", $attrs);
196 $a_xml_writer->xmlEndTag("respcondition");
197 }
198
199 if (strlen($feedback_onenotcorrect)) {
200 $attrs = array(
201 "continue" => "Yes"
202 );
203 $a_xml_writer->xmlStartTag("respcondition", $attrs);
204 // qti conditionvar
205 $a_xml_writer->xmlStartTag("conditionvar");
206 $a_xml_writer->xmlStartTag("not");
207 $attrs = array(
208 "respident" => "points"
209 );
210 $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
211 $a_xml_writer->xmlEndTag("not");
212 $a_xml_writer->xmlEndTag("conditionvar");
213 // qti displayfeedback
214 $attrs = array(
215 "feedbacktype" => "Response",
216 "linkrefid" => "response_onenotcorrect"
217 );
218 $a_xml_writer->xmlElement("displayfeedback", $attrs);
219 $a_xml_writer->xmlEndTag("respcondition");
220 }
221 }
222
223 $a_xml_writer->xmlStartTag("respcondition");
224 $a_xml_writer->xmlStartTag("conditionvar");
225 $a_xml_writer->xmlElement("other", null, "tutor_rated");
226 $a_xml_writer->xmlEndTag("conditionvar");
227 $a_xml_writer->xmlEndTag("respcondition");
228 $a_xml_writer->xmlEndTag("resprocessing");
229
230 $this->addAnswerSpecificFeedback($a_xml_writer, $this->object->feedbackOBJ->getAnswerOptionsByAnswerIndex());
231
232 if (strlen($feedback_allcorrect)) {
233 $attrs = array(
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 $this->object->addQTIMaterial($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 = array(
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 $this->object->addQTIMaterial($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 }
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:210
assQuestionExport\addAnswerSpecificFeedback
addAnswerSpecificFeedback(ilXmlWriter $a_xml_writer, $answers)
Definition: class.assQuestionExport.php:40
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:198
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:18
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header @access public.
Definition: class.ilXmlWriter.php:275
$xml
$xml
Definition: fetch_windows_zones.php:11
TEXT_QUESTION_IDENTIFIER
const TEXT_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:34
$DIC
global $DIC
Definition: saml.php:7

References $DIC, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addAnswerSpecificFeedback(), assQuestionExport\addGeneralMetadata(), TEXT_QUESTION_IDENTIFIER, and ilXmlWriter\xmlHeader().

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