ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
class.ilQuestionExporter.php
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1<?php
2/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
3
4
5require_once("./Modules/TestQuestionPool/classes/class.assQuestionGUI.php");
6
17{
21 protected $lng;
22
23 public static $exported = array(); //json data for all exported questions (class variable)
24 public static $mobs = array(); //json data for all mobs (class variable)
25 public static $media_files = array(); //json data for all files (class variable)
26
27 public $db; // database object
28 public $ref_id; // reference ID
29 public $inst_id; // installation id
30 public $q_gui; // Question GUI object
31 public $tpl; // question template
32 public $json; // json object for current question
33 public $json_decoded; // json object (decoded) for current question
34 public $preview_mode; // preview mode activated yes/no
35
40 public function __construct($a_preview_mode = false)
41 {
42 global $DIC;
43
44 $ilDB = $DIC->database();
45 $lng = $DIC->language();
46
47 $this->db = $ilDB;
48 $this->lng = $lng;
49
50 $this->lng->loadLanguageModule('assessment');
51
52 $this->inst_id = IL_INST_ID;
53
54 $this->preview_mode = $a_preview_mode;
55
56 $this->tpl = new ilTemplate("tpl.question_export.html", true, true, "Modules/Scorm2004");
57
58 // fix for bug 5386, alex 29.10.2009
59 if (!$a_preview_mode) {
60 $this->tpl->setVariable("FORM_BEGIN", "<form onsubmit='return false;'>");
61 $this->tpl->setVariable("FORM_END", "</form>");
62 }
63 }
64
65
66 public function exportQuestion($a_ref_id, $a_image_path = null, $a_output_mode = "presentation")
67 {
68 if ($a_ref_id != "") {
70 if (!($inst_id > 0)) {
72 }
73 }
74
75 $this->q_gui = assQuestionGUI::_getQuestionGUI("", $q_id);
76
77 if (!is_object($this->q_gui->object)) {
78 return "Error: Question not found.";
79 }
80
81 $type = $this->q_gui->object->getQuestionType();
82 if (method_exists($this, $type)) {
83 $this->q_gui->object->setExportImagePath($a_image_path);
84 $this->q_gui->object->feedbackOBJ->setPageObjectOutputMode($a_output_mode);
85 $this->json = $this->q_gui->object->toJSON();
86 $this->json_decoded = json_decode($this->json);
87 self::$exported[$this->json_decoded->id] = $this->json;
88 self::$mobs[$this->json_decoded->id] = $this->json_decoded->mobs;
89 return $this->$type();
90 } else {
91 return "Error: Question Type not implemented/Question editing not finished";
92 }
93 }
94
95 public static function indicateNewSco()
96 {
97 self::$exported = array();
98 self::$mobs = array();
99 self::$media_files = array();
100 }
101
102 public static function getMobs()
103 {
104 $allmobs = array();
105 foreach (self::$mobs as $key => $value) {
106 for ($i=0;$i<count(self::$mobs[$key]);$i++) {
107 array_push($allmobs, self::$mobs[$key][$i]);
108 }
109 }
110 return $allmobs;
111 }
112
113 public static function getFiles()
114 {
115 return self::$media_files;
116 }
117
118 public static function questionsJS(array $a_qids = null)
119 {
120 $exportstring = '';
121 if (!is_array($a_qids)) {
122 $exportstring ='var questions = new Array();';
123 }
124 foreach (self::$exported as $key => $value) {
125 if (!is_array($a_qids) || in_array($key, $a_qids)) {
126 $exportstring .= "questions[$key]= $value;";
127 }
128 }
129 return $exportstring;
130 }
131
132 private function setHeaderFooter()
133 {
134 $this->tpl->setCurrentBlock("common");
135 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
136 $this->tpl->setVariable("VAL_TYPE", $this->json_decoded->type);
137 $this->tpl->parseCurrentBlock();
138 }
139
140 private function assSingleChoice()
141 {
142 $this->tpl->setCurrentBlock("singlechoice");
143 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
144 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
145 if ($this->preview_mode) {
146 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
147 }
148 if ($this->json_decoded->path) {
149 $this->tpl->setVariable(
150 "HANDLE_IMAGES",
151 "ilias.questions.handleMCImages(" . $this->json_decoded->id . ");"
152 );
153 }
154 $this->tpl->parseCurrentBlock();
155 foreach ($this->json_decoded->answers as $answer) {
156 if ($answer->image!="") {
157 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $answer->image);
158 if (is_file($this->q_gui->object->getImagePath() . "thumb." . $answer->image)) {
159 array_push(self::$media_files, $this->q_gui->object->getImagePath() . "thumb." . $answer->image);
160 }
161 }
162 }
163 // $this->setHeaderFooter();
164 return $this->tpl->get();
165 }
166
167 private function assMultipleChoice()
168 {
169 $main_tpl = $GLOBALS["tpl"];
170 $this->q_gui->populateJavascriptFilesRequiredForWorkForm($main_tpl);
171 $main_tpl->addCss('Modules/Test/templates/default/ta.css');
172
173 $this->tpl->setCurrentBlock("multiplechoice");
174 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
175 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
176 if ($this->json_decoded->selection_limit) {
177 $this->tpl->setVariable('SELECTION_LIMIT_HINT', sprintf(
178 $this->lng->txt('ass_mc_sel_lim_hint'),
179 $this->json_decoded->selection_limit,
180 count($this->json_decoded->answers)
181 ));
182
183 $this->tpl->setVariable('SELECTION_LIMIT_VALUE', $this->json_decoded->selection_limit);
184 } else {
185 $this->tpl->setVariable('SELECTION_LIMIT_VALUE', 'null');
186 }
187 if ($this->preview_mode) {
188 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
189 }
190 if ($this->json_decoded->path) {
191 $this->tpl->setVariable(
192 "HANDLE_IMAGES",
193 "ilias.questions.handleMCImages(" . $this->json_decoded->id . ");"
194 );
195 }
196 $this->tpl->parseCurrentBlock();
197 foreach ($this->json_decoded->answers as $answer) {
198 if ($answer->image!="") {
199 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $answer->image);
200 array_push(self::$media_files, $this->q_gui->object->getImagePath() . "thumb." . $answer->image);
201 }
202 }
203 // $this->setHeaderFooter();
204 return $this->tpl->get();
205 }
206
207
208 private function assKprimChoice()
209 {
210 global $DIC;
211 $main_tpl = $DIC["tpl"];
212
213 $main_tpl->addCss('Modules/Test/templates/default/ta.css');
214
215 $this->tpl->setCurrentBlock("kprimchoice");
216
217 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
218 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
219
220 if ($this->preview_mode) {
221 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
222 }
223
224 if ($this->json_decoded->path) {
225 $this->tpl->setVariable(
226 "HANDLE_IMAGES",
227 "ilias.questions.handleKprimImages(" . $this->json_decoded->id . ");"
228 );
229 }
230
231 $this->tpl->setVariable('OPTION_LABEL_TRUE', $this->json_decoded->trueOptionLabel);
232 $this->tpl->setVariable('OPTION_LABEL_FALSE', $this->json_decoded->falseOptionLabel);
233
234 $this->tpl->setVariable('VALUE_TRUE', 1);
235 $this->tpl->setVariable('VALUE_FALSE', 0);
236
237 $this->tpl->parseCurrentBlock();
238
239 foreach ($this->json_decoded->answers as $answer) {
240 if (is_object($answer->image)) {
241 self::$media_files[] = $answer->getImageFsPath();
242 self::$media_files[] = $answer->getThumbFsPath();
243 } elseif (is_string($answer->image)) {
244 self::$media_files[] = $this->q_gui->object->getImagePath() . $answer->image;
245 if (is_file($this->q_gui->object->getImagePath() . "thumb." . $answer->image)) {
246 self::$media_files[] = $this->q_gui->object->getImagePath() . "thumb." . $answer->image;
247 }
248 }
249 }
250
251 // $this->setHeaderFooter();
252
253 return $this->tpl->get();
254 }
255
256 private function assTextQuestion()
257 {
258 $maxlength = $this->json_decoded->maxlength == 0 ? 4096 : $this->json_decoded->maxlength;
259 $this->tpl->setCurrentBlock("textquestion");
260 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
261 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
262 $this->tpl->setVariable("VAL_MAXLENGTH", $maxlength);
263 if ($this->preview_mode) {
264 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
265 }
266 $this->tpl->parseCurrentBlock();
267 // $this->setHeaderFooter();
268 return $this->tpl->get();
269 }
270
271 private function assClozeTest()
272 {
273 $this->tpl->setCurrentBlock("clozequestion");
274 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
275 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
276 if ($this->preview_mode) {
277 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
278 }
279 $this->tpl->parseCurrentBlock();
280 // $this->setHeaderFooter();
281 return $this->tpl->get();
282 }
283
284 private function assLongMenu()
285 {
286 $this->tpl->setCurrentBlock("longmenu");
287 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
288 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
289 if ($this->preview_mode) {
290 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
291 }
292 $this->tpl->parseCurrentBlock();
293 // $this->setHeaderFooter();
294 return $this->tpl->get();
295 }
296
297 private function assOrderingQuestion()
298 {
299 $this->tpl->setCurrentBlock("orderingquestion");
300 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
301 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
302 if ($this->preview_mode) {
303 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
304 }
305 if ($this->q_gui->object->getOrderingType() == OQ_PICTURES) {
306 $this->tpl->setVariable("VAL_SUBTYPE", "_images");
307 $this->tpl->setVariable(
308 "HANDLE_IMAGES",
309 "ilias.questions.handleOrderingImages(" . $this->json_decoded->id . ");"
310 );
311
312 foreach ($this->json_decoded->answers as $answer) {
313 if ($answer->answertext!="") {
314 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $answer->answertext);
315 array_push(self::$media_files, $this->q_gui->object->getImagePath() . "thumb." . $answer->answertext);
316 }
317 }
318 } else {
319 $this->tpl->setVariable("VAL_SUBTYPE", "_terms");
320 }
321 $this->tpl->parseCurrentBlock();
322 // $this->setHeaderFooter();
323 return $this->tpl->get();
324 }
325
326 private function assMatchingQuestion()
327 {
328 global $DIC;
329 $main_tpl = $DIC["tpl"];
330
331 $main_tpl->addJavaScript('Modules/TestQuestionPool/js/ilMatchingQuestion.js');
332 $main_tpl->addCss('Modules/TestQuestionPool/templates/default/test_javascript.css');
333 $this->tpl->setCurrentBlock("matchingquestion");
334 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
335 $this->tpl->setVariable("BTN_LABEL_RESET", $this->lng->txt("reset_terms"));
336 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
337 if ($this->preview_mode) {
338 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
339 }
340 $this->tpl->parseCurrentBlock();
341 // $this->setHeaderFooter();
342 return $this->tpl->get();
343 }
344
345 private function assImagemapQuestion()
346 {
347 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
348 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $this->q_gui->object->getImageFilename());
349 $this->tpl->setCurrentBlock("mapareas");
350 $areas = $this->json_decoded->answers;
351 //set areas in PHP cause of inteference between pure and highlighter
352 foreach ($areas as $area) {
353 $this->tpl->setVariable("VAL_TOOLTIP", htmlspecialchars($area->answertext));
354 $this->tpl->setVariable("VAL_COORDS", $area->coords);
355 $this->tpl->setVariable("VAL_ORDER", $area->order);
356 $this->tpl->setVariable("VAL_AREA", $area->area);
357 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
358 $this->tpl->parseCurrentBlock();
359 }
360 $this->tpl->setCurrentBlock("imagemapquestion");
361 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
362 if ($this->preview_mode) {
363 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
364 }
365 $this->tpl->parseCurrentBlock();
366 // $this->setHeaderFooter();
367 return $this->tpl->get();
368 }
369
370 private function assTextSubset()
371 {
372 $this->tpl->setCurrentBlock("textsubset");
373 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
374 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
375 $this->tpl->setVariable("VAL_MAXLENGTH", $maxlength);
376 if ($this->preview_mode) {
377 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
378 }
379 $this->tpl->parseCurrentBlock();
380 // $this->setHeaderFooter();
381 return $this->tpl->get();
382 }
383
384 private function assOrderingHorizontal()
385 {
386 $this->tpl->setCurrentBlock("orderinghorizontal");
387 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
388 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
389 if ($this->preview_mode) {
390 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
391 }
392 $this->tpl->parseCurrentBlock();
393 // $this->setHeaderFooter();
394 return $this->tpl->get();
395 }
396
397 private function assErrorText()
398 {
399 $this->tpl->setCurrentBlock("errortext");
400 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
401 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
402 if ($this->preview_mode) {
403 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
404 }
405 $this->tpl->parseCurrentBlock();
406 // $this->setHeaderFooter();
407 return $this->tpl->get();
408 }
409}
sprintf('%.4f', $callTime)
An exception for terminatinating execution or to throw for unit testing.
static _getQuestionGUI($question_type, $question_id=-1)
Creates a question gui representation and returns the alias to the question gui note: please do not u...
Scorm 2004 Question Exporter.
__construct($a_preview_mode=false)
Constructor @access public.
exportQuestion($a_ref_id, $a_image_path=null, $a_output_mode="presentation")
static questionsJS(array $a_qids=null)
special template class to simplify handling of ITX/PEAR
$key
Definition: croninfo.php:18
$i
Definition: disco.tpl.php:19
$GLOBALS['loaded']
Global hash that tracks already loaded includes.
const OQ_PICTURES
Ordering question constants.
$type
global $DIC
Definition: saml.php:7
global $ilDB
$mobs