ILIAS  release_7 Revision v7.30-3-g800a261c036
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 $this->tpl->setCurrentBlock("multiplechoice");
170 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
171 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
172 if ($this->json_decoded->selection_limit) {
173 $this->tpl->setVariable('SELECTION_LIMIT_HINT', sprintf(
174 $this->lng->txt('ass_mc_sel_lim_hint'),
175 $this->json_decoded->selection_limit,
176 count($this->json_decoded->answers)
177 ));
178
179 $this->tpl->setVariable('SELECTION_LIMIT_VALUE', $this->json_decoded->selection_limit);
180 } else {
181 $this->tpl->setVariable('SELECTION_LIMIT_VALUE', 'null');
182 }
183 if ($this->preview_mode) {
184 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
185 }
186 if ($this->json_decoded->path) {
187 $this->tpl->setVariable(
188 "HANDLE_IMAGES",
189 "ilias.questions.handleMCImages(" . $this->json_decoded->id . ");"
190 );
191 }
192 $this->tpl->parseCurrentBlock();
193 foreach ($this->json_decoded->answers as $answer) {
194 if ($answer->image != "") {
195 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $answer->image);
196 array_push(self::$media_files, $this->q_gui->object->getImagePath() . "thumb." . $answer->image);
197 }
198 }
199 // $this->setHeaderFooter();
200 return $this->tpl->get();
201 }
202
203
204 private function assKprimChoice()
205 {
206 $this->tpl->setCurrentBlock("kprimchoice");
207
208 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
209 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
210
211 if ($this->preview_mode) {
212 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
213 }
214
215 if ($this->json_decoded->path) {
216 $this->tpl->setVariable(
217 "HANDLE_IMAGES",
218 "ilias.questions.handleKprimImages(" . $this->json_decoded->id . ");"
219 );
220 }
221
222 $this->tpl->setVariable('OPTION_LABEL_TRUE', $this->json_decoded->trueOptionLabel);
223 $this->tpl->setVariable('OPTION_LABEL_FALSE', $this->json_decoded->falseOptionLabel);
224
225 $this->tpl->setVariable('VALUE_TRUE', 1);
226 $this->tpl->setVariable('VALUE_FALSE', 0);
227
228 $this->tpl->parseCurrentBlock();
229
230 foreach ($this->json_decoded->answers as $answer) {
231 if (is_object($answer->image)) {
232 self::$media_files[] = $answer->getImageFsPath();
233 self::$media_files[] = $answer->getThumbFsPath();
234 } elseif (is_string($answer->image)) {
235 self::$media_files[] = $this->q_gui->object->getImagePath() . $answer->image;
236 if (is_file($this->q_gui->object->getImagePath() . "thumb." . $answer->image)) {
237 self::$media_files[] = $this->q_gui->object->getImagePath() . "thumb." . $answer->image;
238 }
239 }
240 }
241
242 // $this->setHeaderFooter();
243
244 return $this->tpl->get();
245 }
246
247 private function assTextQuestion()
248 {
249 $maxlength = $this->json_decoded->maxlength == 0 ? 4096 : $this->json_decoded->maxlength;
250 $this->tpl->setCurrentBlock("textquestion");
251 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
252 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
253 $this->tpl->setVariable("VAL_MAXLENGTH", $maxlength);
254 if ($this->preview_mode) {
255 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
256 }
257 $this->tpl->parseCurrentBlock();
258 // $this->setHeaderFooter();
259 return $this->tpl->get();
260 }
261
262 private function assClozeTest()
263 {
264 $this->tpl->setCurrentBlock("clozequestion");
265 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
266 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
267 if ($this->preview_mode) {
268 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
269 }
270 $this->tpl->parseCurrentBlock();
271 // $this->setHeaderFooter();
272 return $this->tpl->get();
273 }
274
275 private function assLongMenu()
276 {
277 $this->tpl->setCurrentBlock("longmenu");
278 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
279 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
280 if ($this->preview_mode) {
281 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
282 }
283 $this->tpl->parseCurrentBlock();
284 // $this->setHeaderFooter();
285 return $this->tpl->get();
286 }
287
288 private function assOrderingQuestion()
289 {
290 $this->tpl->setCurrentBlock("orderingquestion");
291 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
292 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
293 if ($this->preview_mode) {
294 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
295 }
296 if ($this->q_gui->object->getOrderingType() == OQ_PICTURES) {
297 $this->tpl->setVariable("VAL_SUBTYPE", "_images");
298 $this->tpl->setVariable(
299 "HANDLE_IMAGES",
300 "ilias.questions.handleOrderingImages(" . $this->json_decoded->id . ");"
301 );
302
303 foreach ($this->json_decoded->answers as $answer) {
304 if ($answer->answertext != "") {
305 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $answer->answertext);
306 array_push(self::$media_files, $this->q_gui->object->getImagePath() . "thumb." . $answer->answertext);
307 }
308 }
309 } else {
310 $this->tpl->setVariable("VAL_SUBTYPE", "_terms");
311 }
312 $this->tpl->parseCurrentBlock();
313 // $this->setHeaderFooter();
314 return $this->tpl->get();
315 }
316
317 private function assMatchingQuestion()
318 {
319 $this->tpl->setCurrentBlock("matchingquestion");
320 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
321 $this->tpl->setVariable("BTN_LABEL_RESET", $this->lng->txt("reset_terms"));
322 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
323 if ($this->preview_mode) {
324 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
325 }
326 $this->tpl->parseCurrentBlock();
327 // $this->setHeaderFooter();
328 return $this->tpl->get();
329 }
330
331 private function assImagemapQuestion()
332 {
333 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
334 array_push(self::$media_files, $this->q_gui->object->getImagePath() . $this->q_gui->object->getImageFilename());
335 $this->tpl->setCurrentBlock("mapareas");
336 $areas = $this->json_decoded->answers;
337 //set areas in PHP cause of inteference between pure and highlighter
338 foreach ($areas as $area) {
339 $this->tpl->setVariable("VAL_TOOLTIP", htmlspecialchars($area->answertext));
340 $this->tpl->setVariable("VAL_COORDS", $area->coords);
341 $this->tpl->setVariable("VAL_ORDER", $area->order);
342 $this->tpl->setVariable("VAL_AREA", $area->area);
343 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
344 $this->tpl->parseCurrentBlock();
345 }
346 $this->tpl->setCurrentBlock("imagemapquestion");
347 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
348 if ($this->preview_mode) {
349 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
350 }
351 $this->tpl->parseCurrentBlock();
352 // $this->setHeaderFooter();
353 return $this->tpl->get();
354 }
355
356 private function assTextSubset()
357 {
358 $this->tpl->setCurrentBlock("textsubset");
359 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
360 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
361 if ($this->preview_mode) {
362 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
363 }
364 $this->tpl->parseCurrentBlock();
365 // $this->setHeaderFooter();
366 return $this->tpl->get();
367 }
368
369 private function assOrderingHorizontal()
370 {
371 $this->tpl->setCurrentBlock("orderinghorizontal");
372 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
373 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
374 if ($this->preview_mode) {
375 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
376 }
377 $this->tpl->parseCurrentBlock();
378 // $this->setHeaderFooter();
379 return $this->tpl->get();
380 }
381
382 private function assErrorText()
383 {
384 $this->tpl->setCurrentBlock("errortext");
385 $this->tpl->setVariable("VAL_ID", $this->json_decoded->id);
386 $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("cont_submit_answers"));
387 if ($this->preview_mode) {
388 $this->tpl->setVariable("VAL_NO_DISPLAY", "style=\"display:none\"");
389 }
390 $this->tpl->parseCurrentBlock();
391 // $this->setHeaderFooter();
392 return $this->tpl->get();
393 }
394}
An exception for terminatinating execution or to throw for unit testing.
static _getQuestionGUI($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
const IL_INST_ID
Definition: constants.php:38
global $DIC
Definition: goto.php:24
$mobs
Definition: imgupload.php:54
const OQ_PICTURES
Ordering question constants.
$i
Definition: metadata.php:24
$type
global $ilDB