mirrored from git://git.moodle.org/moodle.git
-
Notifications
You must be signed in to change notification settings - Fork 6.6k
/
mod_form.php
396 lines (339 loc) · 23.6 KB
/
mod_form.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
<?php // $Id$
require_once ($CFG->dirroot.'/course/moodleform_mod.php');
require_once("$CFG->dirroot/mod/quiz/locallib.php");
class mod_quiz_mod_form extends moodleform_mod {
var $_feedbacks;
function definition() {
global $COURSE, $CFG;
$mform =& $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEAN);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addElement('htmleditor', 'intro', get_string("introduction", "quiz"));
$mform->setType('intro', PARAM_RAW);
$mform->setHelpButton('intro', array('richtext', get_string('helprichtext')));
//-------------------------------------------------------------------------------
$mform->addElement('header', 'timinghdr', get_string('timing', 'form'));
$mform->addElement('date_time_selector', 'timeopen', get_string('quizopen', 'quiz'), array('optional'=>true));
$mform->setHelpButton('timeopen', array('timeopen', get_string('quizopen', 'quiz'), 'quiz'));
$mform->addElement('date_time_selector', 'timeclose', get_string('quizclose', 'quiz'), array('optional'=>true));
$mform->setHelpButton('timeclose', array('timeopen', get_string('quizclose', 'quiz'), 'quiz'));
$timelimitgrp=array();
$timelimitgrp[] = &$mform->createElement('text', 'timelimit');
$timelimitgrp[] = &$mform->createElement('checkbox', 'timelimitenable', '', get_string('enable'));
$mform->addGroup($timelimitgrp, 'timelimitgrp', get_string('timelimitmin', 'quiz'), array(' '), false);
$mform->setType('timelimit', PARAM_TEXT);
$timelimitgrprules = array();
$timelimitgrprules['timelimit'][] = array(null, 'numeric', null, 'client');
$mform->addGroupRule('timelimitgrp', $timelimitgrprules);
$mform->disabledIf('timelimitgrp', 'timelimitenable');
$mform->setAdvanced('timelimitgrp', $CFG->quiz_fix_timelimit);
$mform->setHelpButton('timelimitgrp', array("timelimit", get_string("quiztimer","quiz"), "quiz"));
$mform->setDefault('timelimit', $CFG->quiz_timelimit);
$mform->setDefault('timelimitenable', !empty($CFG->quiz_timelimit));
//enforced time delay between quiz attempts add-on
$timedelayoptions = array();
$timedelayoptions[0] = get_string('none');
$timedelayoptions[1800] = get_string('numminutes', '', 30);
$timedelayoptions[3600] = get_string('numminutes', '', 60);
for($i=2; $i<=23; $i++) {
$seconds = $i*3600;
$timedelayoptions[$seconds] = get_string('numhours', '', $i);
}
$timedelayoptions[86400] = get_string('numhours', '', 24);
for($i=2; $i<=7; $i++) {
$seconds = $i*86400;
$timedelayoptions[$seconds] = get_string('numdays', '', $i);
}
$mform->addElement('select', 'delay1', get_string("delay1", "quiz"), $timedelayoptions);
$mform->setHelpButton('delay1', array("timedelay1", get_string("delay1", "quiz"), "quiz"));
$mform->setAdvanced('delay1', $CFG->quiz_fix_delay1);
$mform->setDefault('delay1', $CFG->quiz_delay1);
$mform->addElement('select', 'delay2', get_string("delay2", "quiz"), $timedelayoptions);
$mform->setHelpButton('delay2', array("timedelay2", get_string("delay2", "quiz"), "quiz"));
$mform->setAdvanced('delay2', $CFG->quiz_fix_delay2);
$mform->setDefault('delay2', $CFG->quiz_delay2);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'displayhdr', get_string('display', 'form'));
$perpage = array();
for ($i = 0; $i <= 50; ++$i) {
$perpage[$i] = $i;
}
$perpage[0] = get_string('allinone', 'quiz');
$mform->addElement('select', 'questionsperpage', get_string('questionsperpage', 'quiz'), $perpage);
$mform->setHelpButton('questionsperpage', array('questionsperpage', get_string('questionsperpage', 'quiz'), 'quiz'));
$mform->setAdvanced('questionsperpage', $CFG->quiz_fix_questionsperpage);
$mform->setDefault('questionsperpage', $CFG->quiz_questionsperpage);
$mform->addElement('selectyesno', 'shufflequestions', get_string("shufflequestions", "quiz"));
$mform->setHelpButton('shufflequestions', array("shufflequestions", get_string("shufflequestions","quiz"), "quiz"));
$mform->setAdvanced('shufflequestions', $CFG->quiz_fix_shufflequestions);
$mform->setDefault('shufflequestions', $CFG->quiz_shufflequestions);
$mform->addElement('selectyesno', 'shuffleanswers', get_string("shufflewithin", "quiz"));
$mform->setHelpButton('shuffleanswers', array("shufflewithin", get_string("shufflewithin","quiz"), "quiz"));
$mform->setAdvanced('shuffleanswers', $CFG->quiz_fix_shuffleanswers);
$mform->setDefault('shuffleanswers', $CFG->quiz_shuffleanswers);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'attemptshdr', get_string('attempts', 'quiz'));
$attemptoptions = array('0' => get_string('unlimited'));
for ($i = 1; $i <= 10; $i++) {
$attemptoptions[$i] = $i;
}
$mform->addElement('select', 'attempts', get_string("attemptsallowed", "quiz"), $attemptoptions);
$mform->setHelpButton('attempts', array("attempts", get_string("attemptsallowed","quiz"), "quiz"));
$mform->setAdvanced('attempts', $CFG->quiz_fix_attempts);
$mform->setDefault('attempts', $CFG->quiz_attempts);
$mform->addElement('selectyesno', 'attemptonlast', get_string("eachattemptbuildsonthelast", "quiz"));
$mform->setHelpButton('attemptonlast', array("repeatattempts", get_string("eachattemptbuildsonthelast", "quiz"), "quiz"));
$mform->setAdvanced('attemptonlast', $CFG->quiz_fix_attemptonlast);
$mform->setDefault('attemptonlast', $CFG->quiz_attemptonlast);
$mform->addElement('selectyesno', 'adaptive', get_string("adaptive", "quiz"));
$mform->setHelpButton('adaptive', array("adaptive", get_string("adaptive","quiz"), "quiz"));
$mform->setAdvanced('adaptive', $CFG->quiz_fix_adaptive);
$mform->setDefault('adaptive', $CFG->quiz_optionflags & QUESTION_ADAPTIVE);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'gradeshdr', get_string('grades', 'grades'));
$mform->addElement('select', 'grademethod', get_string("grademethod", "quiz"), quiz_get_grading_options());
$mform->setHelpButton('grademethod', array("grademethod", get_string("grademethod","quiz"), "quiz"));
$mform->setAdvanced('grademethod', $CFG->quiz_fix_grademethod);
$mform->setDefault('grademethod', $CFG->quiz_grademethod);
$mform->addElement('selectyesno', 'penaltyscheme', get_string("penaltyscheme", "quiz"));
$mform->setHelpButton('penaltyscheme', array("penaltyscheme", get_string("penaltyscheme","quiz"), "quiz"));
$mform->setAdvanced('penaltyscheme', $CFG->quiz_fix_penaltyscheme);
$mform->setDefault('penaltyscheme', $CFG->quiz_penaltyscheme);
$options = array(
0 => '0',
1 => '1',
2 => '2',
3 => '3');
$mform->addElement('select', 'decimalpoints', get_string("decimaldigits", "quiz"), $options);
$mform->setHelpButton('decimalpoints', array("decimalpoints", get_string("decimaldigits","quiz"), "quiz"));
$mform->setAdvanced('decimalpoints', $CFG->quiz_fix_decimalpoints);
$mform->setDefault('decimalpoints', $CFG->quiz_decimalpoints);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'reviewoptionshdr', get_string('reviewoptionsheading', 'quiz'));
$mform->setHelpButton('reviewoptionshdr', array('reviewoptions', get_string('reviewoptionsheading','quiz'), 'quiz'));
$mform->setAdvanced('reviewoptionshdr', $CFG->quiz_fix_review);
$immediatelyoptionsgrp=array();
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'responsesimmediately', '', get_string('responses', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'answersimmediately', '', get_string('answers', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackimmediately', '', get_string('feedback', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackimmediately', '', get_string('generalfeedback', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'scoreimmediately', '', get_string('scores', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackimmediately', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($immediatelyoptionsgrp, 'immediatelyoptionsgrp', get_string("reviewimmediately", "quiz"), null, false);
$mform->setDefault('responsesimmediately', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('answersimmediately', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('feedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('generalfeedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('scoreimmediately', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('overallfeedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$openoptionsgrp=array();
$openoptionsgrp[] = &$mform->createElement('checkbox', 'responsesopen', '', get_string('responses', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'answersopen', '', get_string('answers', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackopen', '', get_string('feedback', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackopen', '', get_string('generalfeedback', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'scoreopen', '', get_string('scores', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackopen', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($openoptionsgrp, 'openoptionsgrp', get_string("reviewopen", "quiz"), array(' '), false);
$mform->setDefault('responsesopen', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_OPEN);
$mform->setDefault('answersopen', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_OPEN);
$mform->setDefault('feedbackopen', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('generalfeedbackopen', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('scoreopen', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_OPEN);
$mform->setDefault('overallfeedbackopen', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_OPEN);
$closedoptionsgrp=array();
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'responsesclosed', '', get_string('responses', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'answersclosed', '', get_string('answers', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackclosed', '', get_string('feedback', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackclosed', '', get_string('generalfeedback', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'scoreclosed', '', get_string('scores', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackclosed', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($closedoptionsgrp, 'closedoptionsgrp', get_string("reviewclosed", "quiz"), array(' '), false);
$mform->setDefault('responsesclosed', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('answersclosed', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_CLOSED);
$mform->setDefault('feedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('generalfeedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('scoreclosed', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('overallfeedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_CLOSED);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'security', get_string('security', 'form'));
$options = array(
0 => get_string('none', 'quiz'),
1 => get_string('popupwithjavascriptsupport', 'quiz'));
if (!empty($CFG->enablesafebrowserintegration)) {
$options[2] = get_string('requiresafeexambrowser', 'quiz');
}
$mform->addElement('select', 'popup', get_string('browsersecurity', 'quiz'), $options);
$mform->setHelpButton('popup', array('browsersecurity', get_string('browsersecurity', 'quiz'), 'quiz'));
$mform->setAdvanced('popup', $CFG->quiz_fix_popup);
$mform->setDefault('popup', $CFG->quiz_popup);
$mform->addElement('passwordunmask', 'quizpassword', get_string("requirepassword", "quiz"));
$mform->setType('quizpassword', PARAM_TEXT);
$mform->setHelpButton('quizpassword', array("requirepassword", get_string("requirepassword", "quiz"), "quiz"));
$mform->setAdvanced('quizpassword', $CFG->quiz_fix_password);
$mform->setDefault('quizpassword', $CFG->quiz_password);
$mform->addElement('text', 'subnet', get_string("requiresubnet", "quiz"));
$mform->setType('subnet', PARAM_TEXT);
$mform->setHelpButton('subnet', array("requiresubnet", get_string("requiresubnet", "quiz"), "quiz"));
$mform->setAdvanced('subnet', $CFG->quiz_fix_subnet);
$mform->setDefault('subnet', $CFG->quiz_subnet);
//-------------------------------------------------------------------------------
$features = new stdClass;
$features->groups = true;
$features->groupings = true;
$features->groupmembersonly = true;
$this->standard_coursemodule_elements($features);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'quiz'));
$mform->setHelpButton('overallfeedbackhdr', array('overallfeedback', get_string('overallfeedback', 'quiz'), 'quiz'));
$mform->addElement('hidden', 'grade', $CFG->quiz_maximumgrade);
$mform->setType('grade', PARAM_RAW);
if (empty($this->_cm)) {
$needwarning = $CFG->quiz_maximumgrade == 0;
} else {
$quizgrade = get_field('quiz', 'grade', 'id', $this->_instance);
$needwarning = $quizgrade == 0;
}
if ($needwarning) {
$mform->addElement('static', 'nogradewarning', '', get_string('nogradewarning', 'quiz'));
}
$mform->addElement('static', 'gradeboundarystatic1', get_string('gradeboundary', 'quiz'), '100%');
$repeatarray = array();
$repeatarray[] = &MoodleQuickForm::createElement('text', 'feedbacktext', get_string('feedback', 'quiz'), array('size' => 50));
$mform->setType('feedbacktext', PARAM_RAW);
$repeatarray[] = &MoodleQuickForm::createElement('text', 'feedbackboundaries', get_string('gradeboundary', 'quiz'), array('size' => 10));
$mform->setType('feedbackboundaries', PARAM_NOTAGS);
if (!empty($this->_instance)) {
$this->_feedbacks = get_records('quiz_feedback', 'quizid', $this->_instance, 'mingrade DESC');
} else {
$this->_feedbacks = array();
}
$numfeedbacks = max(count($this->_feedbacks) * 1.5, 5);
$nextel = $this->repeat_elements($repeatarray, $numfeedbacks - 1,
array(), 'boundary_repeats', 'boundary_add_fields', 3,
get_string('addmoreoverallfeedbacks', 'quiz'), true);
// Put some extra elements in before the button
$insertEl = &MoodleQuickForm::createElement('text', "feedbacktext[$nextel]", get_string('feedback', 'quiz'), array('size' => 50));
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
$insertEl = &MoodleQuickForm::createElement('static', 'gradeboundarystatic2', get_string('gradeboundary', 'quiz'), '0%');
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
// Add the disabledif rules. We cannot do this using the $repeatoptions parameter to
// repeat_elements becuase we don't want to dissable the first feedbacktext.
for ($i = 0; $i < $nextel; $i++) {
$mform->disabledIf('feedbackboundaries[' . $i . ']', 'grade', 'eq', 0);
$mform->disabledIf('feedbacktext[' . ($i + 1) . ']', 'grade', 'eq', 0);
}
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
function data_preprocessing(&$default_values){
if (count($this->_feedbacks)) {
$key = 0;
foreach ($this->_feedbacks as $feedback){
$default_values['feedbacktext['.$key.']'] = $feedback->feedbacktext;
if ($default_values['grade'] == 0) {
// When a quiz is un-graded, there can only be one lot of
// feedback. If the quiz previously had a maximum grade and
// several lots of feedback, we must now avoid putting text
// into input boxes that are disabled, but which the
// validation will insist are blank.
break;
}
if ($feedback->mingrade > 0) {
$default_values['feedbackboundaries['.$key.']'] = (100.0 * $feedback->mingrade / $default_values['grade']) . '%';
}
$key++;
}
}
if (isset($default_values['timelimit'])) {
$default_values['timelimitenable'] = $default_values['timelimit'] > 0;
}
if (isset($default_values['review'])){
$review = (int)$default_values['review'];
unset($default_values['review']);
$default_values['responsesimmediately'] = $review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_IMMEDIATELY;
$default_values['answersimmediately'] = $review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_IMMEDIATELY;
$default_values['feedbackimmediately'] = $review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_IMMEDIATELY;
$default_values['generalfeedbackimmediately'] = $review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_IMMEDIATELY;
$default_values['scoreimmediately'] = $review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_IMMEDIATELY;
$default_values['overallfeedbackimmediately'] = $review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_IMMEDIATELY;
$default_values['responsesopen'] = $review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_OPEN;
$default_values['answersopen'] = $review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_OPEN;
$default_values['feedbackopen'] = $review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_OPEN;
$default_values['generalfeedbackopen'] = $review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_OPEN;
$default_values['scoreopen'] = $review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_OPEN;
$default_values['overallfeedbackopen'] = $review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_OPEN;
$default_values['responsesclosed'] = $review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_CLOSED;
$default_values['answersclosed'] = $review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_CLOSED;
$default_values['feedbackclosed'] = $review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_CLOSED;
$default_values['generalfeedbackclosed'] = $review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_CLOSED;
$default_values['scoreclosed'] = $review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_CLOSED;
$default_values['overallfeedbackclosed'] = $review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_CLOSED;
}
if (isset($default_values['optionflags'])){
$default_values['adaptive'] = $default_values['optionflags'] & QUESTION_ADAPTIVE;
unset($default_values['optionflags']);
}
// Password field - different in form to stop browsers that remember passwords
// getting confused.
if (isset($default_values['password'])) {
$default_values['quizpassword'] = $default_values['password'];
unset($default_values['password']);
}
}
function validation($data, $files) {
$errors = parent::validation($data, $files);
// Check open and close times are consistent.
if ($data['timeopen'] != 0 && $data['timeclose'] != 0 && $data['timeclose'] < $data['timeopen']) {
$errors['timeclose'] = get_string('closebeforeopen', 'quiz');
}
// Check the boundary value is a number or a percentage, and in range.
$i = 0;
while (!empty($data['feedbackboundaries'][$i] )) {
$boundary = trim($data['feedbackboundaries'][$i]);
if (strlen($boundary) > 0 && $boundary[strlen($boundary) - 1] == '%') {
$boundary = trim(substr($boundary, 0, -1));
if (is_numeric($boundary)) {
$boundary = $boundary * $data['grade'] / 100.0;
} else {
$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorboundaryformat', 'quiz', $i + 1);
}
}
if (is_numeric($boundary) && $boundary <= 0 || $boundary >= $data['grade'] ) {
$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorboundaryoutofrange', 'quiz', $i + 1);
}
if (is_numeric($boundary) && $i > 0 && $boundary >= $data['feedbackboundaries'][$i - 1]) {
$errors["feedbackboundaries[$i]"] = get_string('feedbackerrororder', 'quiz', $i + 1);
}
$data['feedbackboundaries'][$i] = $boundary;
$i += 1;
}
$numboundaries = $i;
// Check there is nothing in the remaining unused fields.
if (!empty($data['feedbackboundaries'])) {
for ($i = $numboundaries; $i < count($data['feedbackboundaries']); $i += 1) {
if (!empty($data['feedbackboundaries'][$i] ) && trim($data['feedbackboundaries'][$i] ) != '') {
$errors["feedbackboundaries[$i]"] = get_string('feedbackerrorjunkinboundary', 'quiz', $i + 1);
}
}
}
for ($i = $numboundaries + 1; $i < count($data['feedbacktext']); $i += 1) {
if (!empty($data['feedbacktext'][$i] ) && trim($data['feedbacktext'][$i] ) != '') {
$errors["feedbacktext[$i]"] = get_string('feedbackerrorjunkinfeedback', 'quiz', $i + 1);
}
}
if (count($errors) == 0) {
return true;
} else {
return $errors;
}
}
}
?>