|
1
|
|
|
<?php |
|
2
|
|
|
/* For licensing terms, see /license.txt */ |
|
3
|
|
|
|
|
4
|
|
|
use ChamiloSession as Session; |
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Class UniqueAnswerNoOption |
|
8
|
|
|
* Allows to instantiate an object of type UNIQUE_ANSWER (MULTIPLE CHOICE, UNIQUE ANSWER), |
|
9
|
|
|
* extending the class question. |
|
10
|
|
|
* |
|
11
|
|
|
* @author Eric Marguin |
|
12
|
|
|
* @author Julio Montoya |
|
13
|
|
|
* |
|
14
|
|
|
* @package chamilo.exercise |
|
15
|
|
|
*/ |
|
16
|
|
|
class UniqueAnswerNoOption extends Question |
|
17
|
|
|
{ |
|
18
|
|
|
public static $typePicture = 'mcuao.png'; |
|
19
|
|
|
public static $explanationLangVar = 'UniqueAnswerNoOption'; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Constructor. |
|
23
|
|
|
*/ |
|
24
|
|
|
public function __construct() |
|
25
|
|
|
{ |
|
26
|
|
|
parent::__construct(); |
|
27
|
|
|
$this->type = UNIQUE_ANSWER_NO_OPTION; |
|
28
|
|
|
$this->isContent = $this->getIsContent(); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* {@inheritdoc} |
|
33
|
|
|
*/ |
|
34
|
|
|
public function createAnswersForm($form) |
|
35
|
|
|
{ |
|
36
|
|
|
// getting the exercise list |
|
37
|
|
|
$obj_ex = Session::read('objExercise'); |
|
38
|
|
|
|
|
39
|
|
|
$editor_config = [ |
|
40
|
|
|
'ToolbarSet' => 'TestProposedAnswer', |
|
41
|
|
|
'Width' => '100%', |
|
42
|
|
|
'Height' => '125', |
|
43
|
|
|
]; |
|
44
|
|
|
// This line define how many question by default appear when creating a choice question |
|
45
|
|
|
// The previous default value was 2. See task #1759. |
|
46
|
|
|
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 3; |
|
47
|
|
|
$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); |
|
48
|
|
|
|
|
49
|
|
|
/* |
|
50
|
|
|
Types of Feedback |
|
51
|
|
|
$feedback_option[0]=get_lang('Feedback'); |
|
52
|
|
|
$feedback_option[1]=get_lang('DirectFeedback'); |
|
53
|
|
|
$feedback_option[2]=get_lang('NoFeedback'); |
|
54
|
|
|
*/ |
|
55
|
|
|
|
|
56
|
|
|
$feedback_title = ''; |
|
57
|
|
|
if ($obj_ex->selectFeedbackType() == 1) { |
|
58
|
|
|
$editor_config['Width'] = '250'; |
|
59
|
|
|
$editor_config['Height'] = '110'; |
|
60
|
|
|
$comment_title = '<th width="50%" >'.get_lang('Comment').'</th>'; |
|
61
|
|
|
$feedback_title = '<th width="50%" >'.get_lang('Scenario').'</th>'; |
|
62
|
|
|
} else { |
|
63
|
|
|
$comment_title = '<th width="50%">'.get_lang('Comment').'</th>'; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
$html = '<table class="table table-striped table-hover">'; |
|
67
|
|
|
$html .= '<thead>'; |
|
68
|
|
|
$html .= '<tr>'; |
|
69
|
|
|
$html .= '<th>'.get_lang('Number').'</th>'; |
|
70
|
|
|
$html .= '<th>'.get_lang('True').'</th>'; |
|
71
|
|
|
$html .= '<th width="50%">'.get_lang('Answer').'</th>'; |
|
72
|
|
|
$html .= $comment_title.$feedback_title; |
|
73
|
|
|
$html .= '<th>'.get_lang('Weighting').'</th>'; |
|
74
|
|
|
$html .= '</tr>'; |
|
75
|
|
|
$html .= '</thead>'; |
|
76
|
|
|
$html .= '<tbody>'; |
|
77
|
|
|
|
|
78
|
|
|
$form->addHeader(get_lang('Answers')); |
|
79
|
|
|
$form->addHtml($html); |
|
80
|
|
|
|
|
81
|
|
|
$defaults = []; |
|
82
|
|
|
$correct = 0; |
|
83
|
|
|
$answer = false; |
|
84
|
|
|
if (!empty($this->id)) { |
|
85
|
|
|
$answer = new Answer($this->id); |
|
86
|
|
|
$answer->read(); |
|
87
|
|
|
if ($answer->nbrAnswers > 0 && !$form->isSubmitted()) { |
|
88
|
|
|
$nb_answers = $answer->nbrAnswers; |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
$temp_scenario = []; |
|
93
|
|
|
if ($nb_answers < 1) { |
|
94
|
|
|
$nb_answers = 1; |
|
95
|
|
|
echo Display::return_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); |
|
96
|
|
|
} |
|
97
|
|
|
$editQuestion = isset($_GET['editQuestion']) ? $_GET['editQuestion'] : false; |
|
98
|
|
|
if ($editQuestion) { |
|
99
|
|
|
//fixing $nb_answers |
|
100
|
|
|
$new_list = []; |
|
101
|
|
|
$count = 1; |
|
102
|
|
|
if (isset($_POST['lessAnswers'])) { |
|
103
|
|
|
if (!isset($_SESSION['less_answer'])) { |
|
104
|
|
|
$_SESSION['less_answer'] = $this->id; |
|
105
|
|
|
$nb_answers--; |
|
106
|
|
|
} |
|
107
|
|
|
} |
|
108
|
|
|
for ($k = 1; $k <= $nb_answers; $k++) { |
|
109
|
|
|
if ($answer->position[$k] != '666') { |
|
110
|
|
|
$new_list[$count] = $count; |
|
111
|
|
|
$count++; |
|
112
|
|
|
} |
|
113
|
|
|
} |
|
114
|
|
|
} else { |
|
115
|
|
|
for ($k = 1; $k <= $nb_answers; $k++) { |
|
116
|
|
|
$new_list[$k] = $k; |
|
117
|
|
|
} |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
foreach ($new_list as $key) { |
|
|
|
|
|
|
121
|
|
|
$i = $key; |
|
122
|
|
|
$form->addElement('html', '<tr>'); |
|
123
|
|
|
if (is_object($answer)) { |
|
124
|
|
|
if ($answer->position[$i] == 666) { |
|
125
|
|
|
//we set nothing |
|
126
|
|
|
} else { |
|
127
|
|
|
if ($answer->correct[$i]) { |
|
128
|
|
|
$correct = $i; |
|
129
|
|
|
} |
|
130
|
|
|
$answer_result = $answer->answer[$i]; |
|
131
|
|
|
$weight_result = float_format($answer->weighting[$i], 1); |
|
132
|
|
|
if ($nb_answers == $i) { |
|
133
|
|
|
$weight_result = '0'; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
$defaults['answer['.$i.']'] = $answer_result; |
|
137
|
|
|
$defaults['comment['.$i.']'] = $answer->comment[$i]; |
|
138
|
|
|
$defaults['weighting['.$i.']'] = $weight_result; |
|
139
|
|
|
|
|
140
|
|
|
$item_list = explode('@@', $answer->destination[$i]); |
|
141
|
|
|
|
|
142
|
|
|
$try = $item_list[0]; |
|
143
|
|
|
$lp = $item_list[1]; |
|
144
|
|
|
$list_dest = $item_list[2]; |
|
145
|
|
|
$url = $item_list[3]; |
|
146
|
|
|
|
|
147
|
|
|
if ($try == 0) { |
|
148
|
|
|
$try_result = 0; |
|
149
|
|
|
} else { |
|
150
|
|
|
$try_result = 1; |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
if ($url == 0) { |
|
154
|
|
|
$url_result = ''; |
|
155
|
|
|
} else { |
|
156
|
|
|
$url_result = $url; |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
|
|
$temp_scenario['url'.$i] = $url_result; |
|
160
|
|
|
$temp_scenario['try'.$i] = $try_result; |
|
161
|
|
|
$temp_scenario['lp'.$i] = $lp; |
|
162
|
|
|
$temp_scenario['destination'.$i] = $list_dest; |
|
163
|
|
|
} |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
$defaults['scenario'] = $temp_scenario; |
|
167
|
|
|
$renderer = &$form->defaultRenderer(); |
|
168
|
|
|
|
|
169
|
|
|
$renderer->setElementTemplate( |
|
170
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
171
|
|
|
'correct' |
|
172
|
|
|
); |
|
173
|
|
|
$renderer->setElementTemplate( |
|
174
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
175
|
|
|
'counter['.$i.']' |
|
176
|
|
|
); |
|
177
|
|
|
$renderer->setElementTemplate( |
|
178
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
179
|
|
|
'answer['.$i.']' |
|
180
|
|
|
); |
|
181
|
|
|
$renderer->setElementTemplate( |
|
182
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
183
|
|
|
'comment['.$i.']' |
|
184
|
|
|
); |
|
185
|
|
|
$renderer->setElementTemplate( |
|
186
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
187
|
|
|
'weighting['.$i.']' |
|
188
|
|
|
); |
|
189
|
|
|
|
|
190
|
|
|
$answer_number = $form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"'); |
|
191
|
|
|
$answer_number->freeze(); |
|
192
|
|
|
|
|
193
|
|
|
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"'); |
|
194
|
|
|
$form->addElement('html_editor', 'answer['.$i.']', null, [], $editor_config); |
|
195
|
|
|
|
|
196
|
|
|
$form->addElement('html_editor', 'comment['.$i.']', null, [], $editor_config); |
|
197
|
|
|
$form->addElement('text', 'weighting['.$i.']', null, ['style' => 'width: 60px;', 'value' => '0']); |
|
198
|
|
|
$form->addElement('html', '</tr>'); |
|
199
|
|
|
$i++; |
|
200
|
|
|
} |
|
201
|
|
|
|
|
202
|
|
|
if (empty($this->id)) { |
|
203
|
|
|
$form->addElement('hidden', 'new_question', 1); |
|
204
|
|
|
} |
|
205
|
|
|
|
|
206
|
|
|
//Adding the "I don't know" question answer |
|
207
|
|
|
//if (empty($this -> id)) { |
|
208
|
|
|
$i = 666; |
|
209
|
|
|
$form->addHtml('<tr>'); |
|
210
|
|
|
|
|
211
|
|
|
$defaults["counter[$i]"] = '-'; |
|
212
|
|
|
$defaults['answer['.$i.']'] = get_lang('DontKnow'); |
|
213
|
|
|
$defaults['weighting['.$i.']'] = '0'; |
|
214
|
|
|
$defaults['scenario'] = $temp_scenario; |
|
215
|
|
|
$renderer = &$form->defaultRenderer(); |
|
216
|
|
|
|
|
217
|
|
|
$renderer->setElementTemplate( |
|
218
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
219
|
|
|
'correct' |
|
220
|
|
|
); |
|
221
|
|
|
$renderer->setElementTemplate( |
|
222
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
223
|
|
|
'counter['.$i.']' |
|
224
|
|
|
); |
|
225
|
|
|
$renderer->setElementTemplate( |
|
226
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
227
|
|
|
'answer['.$i.']' |
|
228
|
|
|
); |
|
229
|
|
|
$renderer->setElementTemplate( |
|
230
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
231
|
|
|
'comment['.$i.']' |
|
232
|
|
|
); |
|
233
|
|
|
$renderer->setElementTemplate( |
|
234
|
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
|
235
|
|
|
'weighting['.$i.']' |
|
236
|
|
|
); |
|
237
|
|
|
|
|
238
|
|
|
$form |
|
239
|
|
|
->addElement('text', 'counter['.$i.']', null) |
|
240
|
|
|
->freeze(); |
|
241
|
|
|
|
|
242
|
|
|
$form->addElement('hidden', 'position['.$i.']', '666'); |
|
243
|
|
|
$form->addElement('radio', 'correct', null, null, $i, ['class' => 'checkbox', 'disabled' => true]); |
|
244
|
|
|
$form->addElement('html_editor', 'answer['.$i.']', null, [], $editor_config); |
|
245
|
|
|
|
|
246
|
|
|
$form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); |
|
247
|
|
|
$form->addElement('html_editor', 'comment['.$i.']', null, [], $editor_config); |
|
248
|
|
|
$form->addElement('text', "weighting[$i]", null)->freeze(); |
|
249
|
|
|
|
|
250
|
|
|
$form->addHTml('</tr>'); |
|
251
|
|
|
$form->addHtml('</tbody></table>'); |
|
252
|
|
|
|
|
253
|
|
|
$buttonGroup = []; |
|
254
|
|
|
|
|
255
|
|
|
global $text; |
|
256
|
|
|
//ie6 fix |
|
257
|
|
|
if ($obj_ex->edit_exercise_in_lp == true || |
|
258
|
|
|
(empty($this->exerciseList) && empty($obj_ex->id)) |
|
259
|
|
|
) { |
|
260
|
|
|
//setting the save button here and not in the question class.php |
|
261
|
|
|
$buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true); |
|
262
|
|
|
$buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true); |
|
263
|
|
|
$buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true); |
|
264
|
|
|
|
|
265
|
|
|
$form->addGroup($buttonGroup); |
|
266
|
|
|
} |
|
267
|
|
|
|
|
268
|
|
|
//We check the first radio button to be sure a radio button will be check |
|
269
|
|
|
if ($correct == 0) { |
|
270
|
|
|
$correct = 1; |
|
271
|
|
|
} |
|
272
|
|
|
$defaults['correct'] = $correct; |
|
273
|
|
|
|
|
274
|
|
|
if (!empty($this->id)) { |
|
275
|
|
|
$form->setDefaults($defaults); |
|
276
|
|
|
} else { |
|
277
|
|
|
$form->setDefaults($defaults); |
|
278
|
|
|
} |
|
279
|
|
|
|
|
280
|
|
|
$form->addElement('hidden', 'nb_answers'); |
|
281
|
|
|
$form->setConstants(['nb_answers' => $nb_answers]); |
|
282
|
|
|
} |
|
283
|
|
|
|
|
284
|
|
|
/** |
|
285
|
|
|
* {@inheritdoc} |
|
286
|
|
|
*/ |
|
287
|
|
|
public function processAnswersCreation($form, $exercise) |
|
288
|
|
|
{ |
|
289
|
|
|
$questionWeighting = $nbrGoodAnswers = 0; |
|
290
|
|
|
$correct = $form->getSubmitValue('correct'); |
|
291
|
|
|
$objAnswer = new Answer($this->id); |
|
292
|
|
|
$nb_answers = $form->getSubmitValue('nb_answers'); |
|
293
|
|
|
$minus = 1; |
|
294
|
|
|
if ($form->getSubmitValue('new_question')) { |
|
295
|
|
|
$minus = 0; |
|
296
|
|
|
} |
|
297
|
|
|
|
|
298
|
|
|
for ($i = 1; $i <= $nb_answers - $minus; $i++) { |
|
299
|
|
|
$position = trim($form->getSubmitValue('position['.$i.']')); |
|
300
|
|
|
$answer = trim($form->getSubmitValue('answer['.$i.']')); |
|
301
|
|
|
$comment = trim($form->getSubmitValue('comment['.$i.']')); |
|
302
|
|
|
$weighting = trim($form->getSubmitValue('weighting['.$i.']')); |
|
303
|
|
|
$scenario = $form->getSubmitValue('scenario'); |
|
304
|
|
|
|
|
305
|
|
|
//$list_destination = $form -> getSubmitValue('destination'.$i); |
|
306
|
|
|
//$destination_str = $form -> getSubmitValue('destination'.$i); |
|
307
|
|
|
|
|
308
|
|
|
$try = $scenario['try'.$i]; |
|
309
|
|
|
$lp = $scenario['lp'.$i]; |
|
310
|
|
|
$destination = $scenario['destination'.$i]; |
|
311
|
|
|
$url = trim($scenario['url'.$i]); |
|
312
|
|
|
|
|
313
|
|
|
/* |
|
314
|
|
|
How we are going to parse the destination value |
|
315
|
|
|
|
|
316
|
|
|
here we parse the destination value which is a string |
|
317
|
|
|
1@@3@@2;4;4;@@http://www.chamilo.org |
|
318
|
|
|
|
|
319
|
|
|
where: try_again@@lp_id@@selected_questions@@url |
|
320
|
|
|
|
|
321
|
|
|
try_again = is 1 || 0 |
|
322
|
|
|
lp_id = id of a learning path (0 if dont select) |
|
323
|
|
|
selected_questions= ids of questions |
|
324
|
|
|
url= an url |
|
325
|
|
|
*/ |
|
326
|
|
|
/* |
|
327
|
|
|
$destination_str=''; |
|
328
|
|
|
foreach ($list_destination as $destination_id) |
|
329
|
|
|
{ |
|
330
|
|
|
$destination_str.=$destination_id.';'; |
|
331
|
|
|
}*/ |
|
332
|
|
|
$goodAnswer = ($correct == $i) ? true : false; |
|
333
|
|
|
|
|
334
|
|
|
if ($goodAnswer) { |
|
335
|
|
|
$nbrGoodAnswers++; |
|
336
|
|
|
$weighting = abs($weighting); |
|
337
|
|
|
if ($weighting > 0) { |
|
338
|
|
|
$questionWeighting += $weighting; |
|
339
|
|
|
} |
|
340
|
|
|
} |
|
341
|
|
|
|
|
342
|
|
|
if (empty($try)) { |
|
343
|
|
|
$try = 0; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
if (empty($lp)) { |
|
347
|
|
|
$lp = 0; |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
|
if (empty($destination)) { |
|
351
|
|
|
$destination = 0; |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
if ($url == '') { |
|
355
|
|
|
$url = 0; |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
//1@@1;2;@@2;4;4;@@http://www.chamilo.org |
|
359
|
|
|
$dest = $try.'@@'.$lp.'@@'.$destination.'@@'.$url; |
|
360
|
|
|
$objAnswer->createAnswer( |
|
361
|
|
|
$answer, |
|
362
|
|
|
$goodAnswer, |
|
363
|
|
|
$comment, |
|
364
|
|
|
$weighting, |
|
|
|
|
|
|
365
|
|
|
$i, |
|
366
|
|
|
null, |
|
367
|
|
|
null, |
|
368
|
|
|
$dest |
|
369
|
|
|
); |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
//Create 666 answer |
|
373
|
|
|
$i = 666; |
|
374
|
|
|
$answer = trim($form->getSubmitValue('answer['.$i.']')); |
|
375
|
|
|
$comment = trim($form->getSubmitValue('comment['.$i.']')); |
|
376
|
|
|
$weighting = trim($form->getSubmitValue('weighting['.$i.']')); |
|
377
|
|
|
$goodAnswer = $correct == $i ? true : false; |
|
378
|
|
|
$dest = ''; |
|
379
|
|
|
|
|
380
|
|
|
$objAnswer->createAnswer( |
|
381
|
|
|
$answer, |
|
382
|
|
|
$goodAnswer, |
|
383
|
|
|
$comment, |
|
384
|
|
|
$weighting, |
|
385
|
|
|
$i, |
|
386
|
|
|
null, |
|
387
|
|
|
null, |
|
388
|
|
|
$dest |
|
389
|
|
|
); |
|
390
|
|
|
|
|
391
|
|
|
// saves the answers into the data base |
|
392
|
|
|
$objAnswer->save(); |
|
393
|
|
|
|
|
394
|
|
|
// sets the total weighting of the question |
|
395
|
|
|
$this->updateWeighting($questionWeighting); |
|
|
|
|
|
|
396
|
|
|
$this->save($exercise); |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
/** |
|
400
|
|
|
* {@inheritdoc} |
|
401
|
|
|
*/ |
|
402
|
|
|
public function return_header($exercise, $counter = null, $score = null) |
|
403
|
|
|
{ |
|
404
|
|
|
$header = parent::return_header($exercise, $counter, $score); |
|
405
|
|
|
$header .= '<table class="'.$this->question_table_class.'"><tr>'; |
|
406
|
|
|
|
|
407
|
|
|
if ($exercise->results_disabled != RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER) { |
|
408
|
|
|
$header .= '<th>'.get_lang('Choice').'</th>'; |
|
409
|
|
|
$header .= '<th>'.get_lang('ExpectedChoice').'</th>'; |
|
410
|
|
|
} |
|
411
|
|
|
$header .= '<th>'.get_lang('Answer').'</th>'; |
|
412
|
|
|
if ($exercise->showExpectedChoice()) { |
|
413
|
|
|
$header .= '<th>'.get_lang('Status').'</th>'; |
|
414
|
|
|
} |
|
415
|
|
|
$header .= '<th>'.get_lang('Comment').'</th>'; |
|
416
|
|
|
$header .= '</tr>'; |
|
417
|
|
|
|
|
418
|
|
|
return $header; |
|
419
|
|
|
} |
|
420
|
|
|
} |
|
421
|
|
|
|
chamilo /
chamilo-lms
Loading history...