-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathgenerator.php
executable file
·1345 lines (1154 loc) · 58.4 KB
/
generator.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
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Random course generator. By Nicolas Connault and friends.
*
* To use go to .../admin/generator.php?web_interface=1 in your browser.
*
* @package generator
* @copyright 2009 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(__FILE__).'/../config.php');
require_once($CFG->libdir . '/formslib.php');
require_once($CFG->dirroot .'/course/lib.php');
require_once($CFG->dirroot .'/mod/resource/lib.php');
require_once($CFG->libdir .'/filelib.php');
define('GENERATOR_RANDOM', 0);
define('GENERATOR_SEQUENCE', 1);
/**
* Controller class for data generation
*/
class generator {
public $modules_to_ignore = array('hotpot', 'lams', 'journal', 'scorm', 'exercise', 'dialogue');
public $modules_list = array('forum' => 'forum',
'assignment' => 'assignment',
'chat' => 'chat',
'data' => 'data',
'glossary' => 'glossary',
'quiz' => 'quiz',
'comments' => 'comments',
'feedback' => 'feedback',
'label' => 'label',
'lesson' => 'lesson',
'chat' => 'chat',
'choice' => 'choice',
'resource' => 'resource',
'survey' => 'survey',
'wiki' => 'wiki',
'workshop' => 'workshop');
public $resource_types = array('text', 'file', 'html', 'repository', 'directory', 'ims');
public $glossary_formats = array('continuous', 'encyclopedia', 'entrylist', 'faq', 'fullwithauthor', 'fullwithoutauthor', 'dictionary');
public $assignment_types = array('upload', 'uploadsingle', 'online', 'offline');
public $forum_types = array('general'); // others include 'single', 'eachuser', 'qanda'
public $resource_type_counter = 0;
public $assignment_type_counter = 0;
public $forum_type_counter = 0;
public $settings = array();
public $eolchar = '<br />';
public $do_generation = false;
public $starttime;
public $original_db;
public function __construct($settings = array(), $generate=false) {
global $CFG;
$this->starttime = time()+microtime();
$arguments = array(
array('short'=>'u', 'long'=>'username',
'help' => 'Your moodle username', 'type'=>'STRING', 'default' => ''),
array('short'=>'pw', 'long'=>'password',
'help' => 'Your moodle password', 'type'=>'STRING', 'default' => ''),
array('short'=>'P', 'long' => 'database_prefix',
'help' => 'Database prefix to use: tables must already exist or the script will abort!',
'type'=>'STRING', 'default' => $CFG->prefix),
array('short'=>'c', 'long' => 'pre_cleanup', 'help' => 'Delete previously generated data'),
array('short'=>'C', 'long' => 'post_cleanup',
'help' => 'Deletes all generated data at the end of the script (for benchmarking of generation only)'),
array('short'=>'t', 'long' => 'time_limit',
'help' => 'Optional time limit after which to abort the generation, 0 = no limit. Default=0',
'type'=>'SECONDS', 'default' => 0),
array('short'=>'v', 'long' => 'verbose', 'help' => 'Display extra information about the data generation'),
array('short'=>'q', 'long' => 'quiet', 'help' => 'Inhibits all outputs'),
array('short'=>'i', 'long' => 'ignore_errors', 'help' => 'Continue script execution when errors occur'),
array('short'=>'N', 'long' => 'no_data', 'help' => 'Generate nothing (used for cleaning up only)'),
array('short'=>'T', 'long' => 'tiny',
'help' => 'Generates a tiny data set (1 of each course, module, user and section)',
'default' => 0),
array('short'=>'nc', 'long' => 'number_of_courses',
'help' => 'The number of courses to generate. Default=1',
'type'=>'NUMBER', 'default' => 1),
array('short'=>'ns', 'long' => 'number_of_students',
'help' => 'The number of students to generate. Default=250',
'type'=>'NUMBER', 'default' => 250),
array('short'=>'sc', 'long' => 'students_per_course',
'help' => 'The number of students to enrol in each course. Default=20',
'type'=>'NUMBER', 'default' => 20),
array('short'=>'nsec', 'long' => 'number_of_sections',
'help' => 'The number of sections to generate in each course. Default=10',
'type'=>'NUMBER', 'default' => 10),
array('short'=>'nmod', 'long' => 'number_of_modules',
'help' => 'The number of modules to generate in each section. Default=10',
'type'=>'NUMBER', 'default' => 10),
array('short'=>'mods', 'long' => 'modules_list',
'help' => 'The list of modules you want to generate', 'default' => $this->modules_list,
'type' => 'mod1,mod2...'),
array('short'=>'rt', 'long' => 'resource_type',
'help' => 'The specific type of resource you want to generate. Defaults to all',
'default' => $this->resource_types,
'type' => 'SELECT'),
array('short'=>'at', 'long' => 'assignment_type',
'help' => 'The specific type of assignment you want to generate. Defaults to all',
'default' => $this->assignment_types,
'type' => 'SELECT'),
array('short'=>'ft', 'long' => 'forum_type',
'help' => 'The specific type of forum you want to generate. Defaults to all',
'default' => $this->forum_types,
'type' => 'SELECT'),
array('short'=>'gf', 'long' => 'glossary_format',
'help' => 'The specific format of glossary you want to generate. Defaults to all',
'default' => $this->glossary_formats,
'type' => 'SELECT'),
array('short'=>'ag', 'long' => 'assignment_grades',
'help' => 'Generate random grades for each student/assignment tuple', 'default' => true),
array('short'=>'qg', 'long' => 'quiz_grades',
'help' => 'Generate random grades for each student/quiz tuple', 'default' => true),
array('short'=>'eg', 'long' => 'entries_per_glossary',
'help' => 'The number of definitions to generate per glossary. Default=0',
'type'=>'NUMBER', 'default' => 1),
array('short'=>'nq', 'long' => 'questions_per_course',
'help' => 'The number of questions to generate per course. Default=20',
'type'=>'NUMBER', 'default' => 20),
array('short'=>'qq', 'long' => 'questions_per_quiz',
'help' => 'The number of questions to assign to each quiz. Default=5',
'type'=>'NUMBER', 'default' => 5),
array('short'=>'df', 'long' => 'discussions_per_forum',
'help' => 'The number of discussions to generate for each forum. Default=5',
'type'=>'NUMBER', 'default' => 5),
array('short'=>'pd', 'long' => 'posts_per_discussion',
'help' => 'The number of posts to generate for each forum discussion. Default=15',
'type'=>'NUMBER', 'default' => 15),
array('short'=>'fd', 'long' => 'fields_per_database',
'help' => 'The number of fields to generate for each database. Default=4',
'type'=>'NUMBER', 'default' => 4),
array('short'=>'drs', 'long' => 'database_records_per_student',
'help' => 'The number of records to generate for each student/database tuple. Default=1',
'type'=>'NUMBER', 'default' => 1),
array('short'=>'mc', 'long' => 'messages_per_chat',
'help' => 'The number of messages to generate for each chat module. Default=10',
'type'=>'NUMBER', 'default' => 10),
);
foreach ($arguments as $args_array) {
$this->settings[$args_array['long']] = new generator_argument($args_array);
}
foreach ($settings as $setting => $value) {
$this->settings[$setting]->value = $value;
}
if ($generate) {
$this->generate_data();
}
}
public function connect() {
global $DB, $CFG;
$this->original_db = $DB;
$class = get_class($DB);
$DB = new $class();
$DB->connect($CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $this->get('database_prefix'));
}
public function dispose() {
global $DB;
$DB->dispose();
$DB = $this->original_db;
}
public function generate_users() {
global $DB, $CFG;
/**
* USER GENERATION
*/
$this->verbose("Generating ".$this->get('number_of_students')." students...");
$lastnames = array('SMITH','JOHNSON','WILLIAMS','JONES','BROWN','DAVIS','MILLER','WILSON',
'MOORE','TAYLOR','ANDERSON','THOMAS','JACKSON','WHITE','HARRIS','MARTIN','THOMPSON',
'GARCIA','MARTINEZ','ROBINSON','CLARK','RODRIGUEZ','LEWIS','LEE','WALKER','HALL',
'ALLEN','YOUNG','HERNANDEZ','KING','WRIGHT','LOPEZ','HILL','SCOTT','GREEN','ADAMS',
'BAKER','GONZALEZ','NELSON','CARTER','MITCHELL','PEREZ','ROBERTS','TURNER','PHILLIPS',
'CAMPBELL','PARKER','EVANS','EDWARDS','COLLINS','STEWART','SANCHEZ','MORRIS','ROGERS',
'REED','COOK','MORGAN','BELL','MURPHY','BAILEY','RIVERA','COOPER','RICHARDSON','COX',
'HOWARD','WARD','TORRES','PETERSON','GRAY','RAMIREZ','JAMES','WATSON','BROOKS','KELLY',
'SANDERS','PRICE','BENNETT','WOOD','BARNES','ROSS','HENDERSON','COLEMAN','JENKINS','PERRY',
'POWELL','LONG','PATTERSON','HUGHES','FLORES','WASHINGTON','BUTLER','SIMMONS','FOSTER',
'GONZALES','BRYANT','ALEXANDER','RUSSELL','GRIFFIN','DIAZ','HAYES','MYERS','FORD','HAMILTON',
'GRAHAM','SULLIVAN','WALLACE','WOODS','COLE','WEST','JORDAN','OWENS','REYNOLDS','FISHER',
'ELLIS','HARRISON','GIBSON','MCDONALD','CRUZ','MARSHALL','ORTIZ','GOMEZ','MURRAY','FREEMAN',
'WELLS','WEBB','SIMPSON','STEVENS','TUCKER','PORTER','HUNTER','HICKS','CRAWFORD','HENRY',
'BOYD','MASON','MORALES','KENNEDY','WARREN','DIXON','RAMOS','REYES','BURNS','GORDON','SHAW',
'HOLMES','RICE','ROBERTSON','HUNT','BLACK','DANIELS','PALMER','MILLS','NICHOLS','GRANT',
'KNIGHT','FERGUSON','ROSE','STONE','HAWKINS','DUNN','PERKINS','HUDSON','SPENCER','GARDNER',
'STEPHENS','PAYNE','PIERCE','BERRY','MATTHEWS','ARNOLD','WAGNER','WILLIS','RAY','WATKINS',
'OLSON','CARROLL','DUNCAN','SNYDER','HART','CUNNINGHAM','BRADLEY','LANE','ANDREWS','RUIZ',
'HARPER','FOX','RILEY','ARMSTRONG','CARPENTER','WEAVER','GREENE','LAWRENCE','ELLIOTT','CHAVEZ',
'SIMS','AUSTIN','PETERS','KELLEY','FRANKLIN','LAWSON','FIELDS','GUTIERREZ','RYAN','SCHMIDT',
'CARR','VASQUEZ','CASTILLO','WHEELER','CHAPMAN','OLIVER','MONTGOMERY','RICHARDS','WILLIAMSON',
'JOHNSTON','BANKS','MEYER','BISHOP','MCCOY','HOWELL','ALVAREZ','MORRISON','HANSEN','FERNANDEZ',
'GARZA','HARVEY','LITTLE','BURTON','STANLEY','NGUYEN','GEORGE','JACOBS','REID','KIM','FULLER',
'LYNCH','DEAN','GILBERT','GARRETT','ROMERO','WELCH','LARSON','FRAZIER','BURKE','HANSON','DAY',
'MENDOZA','MORENO','BOWMAN','MEDINA','FOWLER');
$firstnames = array( 'JAMES','JOHN','ROBERT','MARY','MICHAEL','WILLIAM','DAVID','RICHARD',
'CHARLES','JOSEPH','THOMAS','PATRICIA','LINDA','CHRISTOPHER','BARBARA','DANIEL','PAUL',
'MARK','ELIZABETH','JENNIFER','DONALD','GEORGE','MARIA','KENNETH','SUSAN','STEVEN','EDWARD',
'MARGARET','BRIAN','DOROTHY','RONALD','ANTHONY','LISA','KEVIN','NANCY','KAREN','BETTY',
'HELEN','JASON','MATTHEW','GARY','TIMOTHY','SANDRA','JOSE','LARRY','JEFFREY','DONNA',
'FRANK','CAROL','RUTH','SCOTT','ERIC','STEPHEN','ANDREW','SHARON','MICHELLE','LAURA',
'SARAH','KIMBERLY','DEBORAH','JESSICA','RAYMOND','SHIRLEY','CYNTHIA','ANGELA','MELISSA',
'BRENDA','AMY','GREGORY','ANNA','JOSHUA','JERRY','REBECCA','VIRGINIA','KATHLEEN','PAMELA',
'DENNIS','MARTHA','DEBRA','AMANDA','STEPHANIE','WALTER','PATRICK','CAROLYN','CHRISTINE',
'PETER','MARIE','JANET','CATHERINE','HAROLD','FRANCES','DOUGLAS','HENRY','ANN','JOYCE',
'DIANE','ALICE','JULIE','CARL','HEATHER');
$users_count = 0;
$users = array();
shuffle($lastnames);
shuffle($firstnames);
$next_user_id = $DB->get_field_sql("SELECT MAX(id) FROM {user}") + 1;
for ($i = 0; $i < $this->get('number_of_students'); $i++) {
$lastname = trim(ucfirst(strtolower($lastnames[rand(0, count($lastnames) - 1)])));
$firstname = $firstnames[rand(0, count($firstnames) - 1)];
$user = new stdClass();
$user->firstname = trim(ucfirst(strtolower($firstname)));
$user->username = strtolower(substr($firstname, 0, 7) . substr($lastname, 0, 7)) . $next_user_id++;
$user->lastname = $lastname;
$user->email = $user->username . '@example.com';
$user->mnethostid = 1;
$user->city = 'Test City';
$user->country = 'AU';
$user->password = md5('password');
$user->auth = 'manual';
$user->confirmed = 1;
$user->lang = $CFG->lang;
$user->timemodified= time();
$user->id = $DB->insert_record("user", $user);
$users_count++;
$users[] = $user->id;
$next_user_id = $user->id + 1;
$this->verbose("Inserted $user->firstname $user->lastname into DB "
."(username=$user->username, password=password).");
}
if (!$this->get('quiet')) {
echo "$users_count users correctly inserted in the database.{$this->eolchar}";
}
return $users;
}
public function generate_data() {
if (!$this->do_generation) {
return false;
}
set_time_limit($this->get('time_limit'));
// Process tiny data set
$tiny = $this->get('tiny');
if (!empty($tiny)) {
$this->verbose("Generating a tiny data set: 1 student in 1 course with 1 module in 1 section...");
$this->set('number_of_courses',1);
$this->set('number_of_students',1);
$this->set('number_of_modules',1);
$this->set('number_of_sections',1);
$this->set('assignment_grades',false);
$this->set('quiz_grades',false);
$this->set('students_per_course',1);
$this->set('questions_per_course',1);
$this->set('questions_per_quiz',1);
}
if ($this->get('pre_cleanup')) {
$this->verbose("Deleting previous test data...");
$this->data_cleanup();
if (!$this->get('quiet')) {
echo "Previous test data has been deleted.{$this->eolchar}";
}
}
if (!$this->get('no_data')) {
$users = $this->generate_users();
$courses = $this->generate_courses();
$modules = $this->generate_modules($courses);
$questions = $this->generate_questions($courses, $modules);
$course_users = $this->generate_role_assignments($users, $courses);
$this->generate_forum_posts($course_users, $modules);
$this->generate_grades($course_users, $courses, $modules);
$this->generate_module_content($course_users, $courses, $modules);
}
if ($this->get('post_cleanup')) {
if (!$this->get('quiet')) {
echo "Removing generated data..." . $this->eolchar;
}
$this->data_cleanup();
if (!$this->get('quiet')) {
echo "Generated data has been deleted." . $this->eolchar;
}
}
/**
* FINISHING SCRIPT
*/
$stoptimer = time()+microtime();
$timer = round($stoptimer-$this->starttime,4);
if (!$this->get('quiet')) {
echo "End of script! ($timer seconds taken){$this->eolchar}";
}
}
public function generate_courses() {
global $DB;
$this->verbose("Generating " . $this->get('number_of_courses')." courses...");
$base_course = new stdClass();
$next_course_id = $DB->get_field_sql("SELECT MAX(id) FROM {course}") + 1;
$base_course->MAX_FILE_SIZE = '2097152';
$base_course->category = '1';
$base_course->summary = 'Blah Blah';
$base_course->format = 'weeks';
$base_course->numsections = '10';
$base_course->startdate = mktime();
$base_course->id = '0';
$courses_count = 0;
$courses = array();
for ($i = 1; $i <= $this->get('number_of_courses'); $i++) {
$newcourse = fullclone($base_course);
$newcourse->fullname = "Test course $next_course_id";
$newcourse->shortname = "Test $next_course_id";
$newcourse->idnumber = $next_course_id;
if (!$course = create_course($newcourse)) {
$this->verbose("Error inserting a new course in the database!");
if (!$this->get('ignore_errors')) {
die();
}
} else {
$courses_count++;
$next_course_id++;
$courses[] = $course->id;
$next_course_id = $course->id + 1;
$this->verbose("Inserted $course->fullname into DB (idnumber=$course->idnumber).");
}
}
if (!$this->get('quiet')) {
echo "$courses_count test courses correctly inserted into the database.{$this->eolchar}";
}
return $courses;
}
public function generate_modules($courses) {
global $DB, $CFG;
// Parse the modules-list variable
$this->verbose("Generating " . $this->get('number_of_sections')." sections with "
.$this->get('number_of_modules')." modules in each section, for each course...");
list($modules_list_sql, $modules_params) =
$DB->get_in_or_equal($this->get('modules_list'), SQL_PARAMS_NAMED, 'param0000', true);
list($modules_ignored_sql, $ignore_params) =
$DB->get_in_or_equal($this->modules_to_ignore, SQL_PARAMS_NAMED, 'param2000', false);
$wheresql = "name $modules_list_sql AND name $modules_ignored_sql";
$modules = $DB->get_records_select('modules', $wheresql, array_merge($modules_params, $ignore_params));
foreach ($modules as $key => $module) {
$module->count = 0;
// Scorm, lams and hotpot are too complex to set up, remove them
if (in_array($module->name, $this->modules_to_ignore) ||
!in_array($module->name, $this->modules_list)) {
unset($modules[$key]);
}
}
// Dirty hack for renumbering the modules array's keys
$first_module = reset($modules);
array_shift($modules);
array_unshift($modules, $first_module);
$modules_array = array();
if (count($courses) > 0) {
$libraries = array();
foreach ($courses as $courseid) {
// Text resources
for ($i = 1; $i <= $this->get('number_of_sections'); $i++) {
for ($j = 0; $j < $this->get('number_of_modules'); $j++) {
$module = new stdClass();
// If only one module is created, and we also need to add a question to a quiz, create only a quiz
if ($this->get('number_of_modules') == 1
&& $this->get('questions_per_quiz') > 0
&& !empty($modules[8])) {
$moduledata = $modules[8];
} else {
$moduledata = $modules[array_rand($modules)];
}
$libfile = "$CFG->dirroot/mod/$moduledata->name/lib.php";
if (file_exists($libfile)) {
if (!in_array($libfile, $libraries)) {
$this->verbose("Including library for $moduledata->name...");
$libraries[] = $libfile;
require_once($libfile);
}
} else {
$this->verbose("Could not load lib file for module $moduledata->name!");
if (!$this->get('ignore_errors')) {
die();
}
}
// Basically 2 types of text fields: description and content
$description = "This $moduledata->name has been randomly generated by a very useful script, "
. "for the purpose of testing "
. "the boundaries of Moodle in various contexts. Moodle should be able to scale to "
. "any size without "
. "its speed and ease of use being affected dramatically.";
$content = 'Very useful content, I am sure you would agree';
$module_type_index = 0;
$module->introformat = FORMAT_MOODLE;
$module->messageformat = FORMAT_MOODLE;
// Special module-specific config
switch ($moduledata->name) {
case 'assignment':
$module->intro = $description;
$module->assignmenttype = $this->get_module_type('assignment');
$module->timedue = mktime() + 89487321;
$module->grade = rand(50,100);
break;
case 'chat':
$module->intro = $description;
$module->schedule = 1;
$module->chattime = 60 * 60 * 4;
break;
case 'data':
$module->intro = $description;
$module->name = 'test';
break;
case 'choice':
$module->intro = $description;
$module->text = $content;
$module->option = array('Good choice', 'Bad choice', 'No choice');
$module->limit = array(1, 5, 0);
break;
case 'comments':
$module->intro = $description;
$module->comments = $content;
break;
case 'feedback':
$module->intro = $description;
$module->page_after_submit = $description;
$module->comments = $content;
break;
case 'forum':
$module->intro = $description;
$module->type = $this->get_module_type('forum');
$module->forcesubscribe = rand(0, 1);
$module->format = 1;
break;
case 'glossary':
$module->intro = $description;
$module->displayformat = $this->glossary_formats[rand(0, count($this->glossary_formats) - 1)];
$module->cmidnumber = rand(0,999999);
break;
case 'label':
$module->content = $content;
$module->intro = $description;
break;
case 'lesson':
$module->lessondefault = 1;
$module->available = mktime();
$module->deadline = mktime() + 719891987;
$module->grade = 100;
break;
case 'quiz':
$module->intro = $description;
$module->feedbacktext = 'blah';
$module->feedback = 1;
$module->feedbackboundaries = array(2, 1);
$module->grade = 10;
$module->timeopen = time();
$module->timeclose = time() + 68854;
$module->shufflequestions = true;
$module->shuffleanswers = true;
$module->quizpassword = '';
break;
case 'resource':
$module->type = $this->get_module_type('resource');
$module->alltext = $content;
$module->summary = $description;
$module->windowpopup = rand(0,1);
$module->display = rand(0,1);
$module->resizable = rand(0,1);
$module->scrollbars = rand(0,1);
$module->directories = rand(0,1);
$module->location = 'file.txt';
$module->menubar = rand(0,1);
$module->toolbar = rand(0,1);
$module->status = rand(0,1);
$module->width = rand(200,600);
$module->height = rand(200,600);
$module->directories = rand(0,1);
$module->files = false;
$module->param_navigationmenu = rand(0,1);
$module->param_navigationbuttons = rand(0,1);
$module->reference = 1;
$module->forcedownload = 1;
break;
case 'survey':
$module->template = rand(1,5);
$module->intro = $description;
break;
case 'wiki':
$module->intro = $description;
$module->summary = $description;
break;
}
$module->name = ucfirst($moduledata->name) . ' ' . $moduledata->count++;
$module->course = $courseid;
$module->section = $i;
$module->module = $moduledata->id;
$module->modulename = $moduledata->name;
$module->add = $moduledata->name;
$module->cmidnumber = '';
$module->coursemodule = '';
$add_instance_function = $moduledata->name . '_add_instance';
$section = get_course_section($i, $courseid);
$module->section = $section->id;
$module->coursemodule = add_course_module($module);
$module->section = $i;
if (function_exists($add_instance_function)) {
$this->verbose("Calling module function $add_instance_function");
$module->instance = $add_instance_function($module, '');
$DB->set_field('course_modules', 'instance', $module->instance, array('id'=>$module->coursemodule));
} else {
$this->verbose("Function $add_instance_function does not exist!");
if (!$this->get('ignore_errors')) {
die();
}
}
add_mod_to_section($module);
$module->cmidnumber = set_coursemodule_idnumber($module->coursemodule, '');
$this->verbose("A $moduledata->name module was added to section $i (id $module->section) "
."of course $courseid.");
rebuild_course_cache($courseid);
$module_instance = $DB->get_field('course_modules', 'instance', array('id' => $module->coursemodule));
$module_record = $DB->get_record($moduledata->name, array('id' => $module_instance));
$module_record->instance = $module_instance;
if (empty($modules_array[$moduledata->name])) {
$modules_array[$moduledata->name] = array();
}
// TODO Find out why some $module_record end up empty here... (particularly quizzes)
if (!empty($module_record->instance)) {
$modules_array[$moduledata->name][] = $module_record;
}
}
}
}
if (!$this->get('quiet')) {
echo "Successfully generated " . $this->get('number_of_modules') * $this->get('number_of_sections')
. " modules in each course!{$this->eolchar}";
}
return $modules_array;
}
return null;
}
public function generate_questions($courses, $modules) {
global $DB, $CFG;
if (!is_null($this->get('questions_per_course')) && count($courses) > 0 && is_array($courses)) {
require_once($CFG->libdir .'/questionlib.php');
require_once($CFG->dirroot .'/mod/quiz/editlib.php');
$questions = array();
$questionsmenu = question_type_menu();
$questiontypes = array();
foreach ($questionsmenu as $qtype => $qname) {
$questiontypes[] = $qtype;
}
// Add the questions
foreach ($courses as $courseid) {
$questions[$courseid] = array();
for ($i = 0; $i < $this->get('questions_per_course'); $i++) {
$qtype = $questiontypes[array_rand($questiontypes)];
// Only the following types are supported right now. Hang around for more!
$supported_types = array('match', 'essay', 'multianswer', 'multichoice', 'shortanswer',
'numerical', 'truefalse', 'calculated');
$qtype = $supported_types[array_rand($supported_types)];
if ($qtype == 'calculated') {
continue;
}
$classname = "question_{$qtype}_qtype";
if ($qtype == 'multianswer') {
$classname = "embedded_cloze_qtype";
}
$question = new $classname();
$question->qtype = $qtype;
$questions[$courseid][] = $question->generate_test("question$qtype-$i", $courseid);
$this->verbose("Generated a question of type $qtype for course id $courseid.");
}
}
// Assign questions to quizzes, if such exist
if (!empty($modules['quiz']) && !empty($questions) && !is_null($this->get('questions_per_quiz'))) {
$quizzes = $modules['quiz'];
// Cannot assign more questions per quiz than are available, so determine which is the largest
$questions_per_quiz = max(count($questions), $this->get('questions_per_quiz'));
foreach ($quizzes as $quiz) {
$questions_added = array();
for ($i = 0; $i < $questions_per_quiz; $i++) {
// Add a random question to the quiz
do {
if (empty($quiz->course)) {
print_object($quizzes);die();
}
$random = rand(0, count($questions[$quiz->course]));
} while (in_array($random, $questions_added) || !array_key_exists($random, $questions[$quiz->course]));
if (!quiz_add_quiz_question($questions[$quiz->course][$random]->id, $quiz)) {
// Could not add question to quiz!! report error
if (!$this->get('quiet')) {
echo "WARNING: Could not add question id $random to quiz id $quiz->id{$this->eolchar}";
}
} else {
$this->verbose("Adding question id $random to quiz id $quiz->id.");
$questions_added[] = $random;
}
}
}
}
return $questions;
}
return null;
}
public function generate_role_assignments($users, $courses) {
global $CFG, $DB;
$course_users = array();
if (count($courses) > 0) {
$this->verbose("Inserting student->course role assignments...");
$assigned_count = 0;
$assigned_users = array();
foreach ($courses as $courseid) {
$course_users[$courseid] = array();
// Select $students_per_course for assignment to course
shuffle($users);
$users_to_assign = array_slice($users, 0, $this->get('students_per_course'));
$context = get_context_instance(CONTEXT_COURSE, $courseid);
foreach ($users_to_assign as $random_user) {
$success = role_assign(5, $random_user, 0, $context->id);
if ($success) {
$assigned_count++;
$course_users[$courseid][] = $random_user;
if (!isset($assigned_users[$random_user])) {
$assigned_users[$random_user] = 1;
} else {
$assigned_users[$random_user]++;
}
$this->verbose("Student $random_user was assigned to course $courseid.");
} else {
$this->verbose("Could not assign student $random_user to course $courseid!");
if (!$this->get('ignore_errors')) {
die();
}
}
}
}
if (!$this->get('quiet')) {
echo "$assigned_count user => course role assignments have been correctly performed.{$this->eolchar}";
}
return $course_users;
}
return null;
}
public function generate_forum_posts($course_users, $modules) {
global $CFG, $DB, $USER;
if (in_array('forum', $this->modules_list) &&
$this->get('discussions_per_forum') &&
$this->get('posts_per_discussion') &&
isset($modules['forum'])) {
$discussions_count = 0;
$posts_count = 0;
foreach ($modules['forum'] as $forum) {
$forum_users = $course_users[$forum->course];
for ($i = 0; $i < $this->get('discussions_per_forum'); $i++) {
$mform = new fake_form();
require_once($CFG->dirroot.'/mod/forum/lib.php');
$discussion = new object();
$discussion->course = $forum->course;
$discussion->forum = $forum->id;
$discussion->name = 'Test discussion';
$discussion->intro = 'This is just a test forum discussion';
$discussion->assessed = 0;
$discussion->messageformat = 1;
$discussion->messagetrust = 0;
$discussion->mailnow = false;
$discussion->groupid = -1;
$discussion->attachments = null;
$discussion->itemid = 752157083;
$message = '';
$super_global_user = clone($USER);
$user_id = $forum_users[array_rand($forum_users)];
$USER = $DB->get_record('user', array('id' => $user_id));
if ($discussion_id = forum_add_discussion($discussion, $mform, $message)) {
$discussion = $DB->get_record('forum_discussions', array('id' => $discussion_id));
$discussions_count++;
// Add posts to this discussion
$post_ids = array($discussion->firstpost);
for ($j = 0; $j < $this->get('posts_per_discussion'); $j++) {
$global_user = clone($USER);
$user_id = $forum_users[array_rand($forum_users)];
$USER = $DB->get_record('user', array('id' => $user_id));
$post = new stdClass();
$post->discussion = $discussion_id;
$post->subject = 'Re: test discussion';
$post->message = '<p>Nothing much to say, since this is just a test...</p>';
$post->format = 1;
$post->attachments = null;
$post->itemid = 752157083;
$post->parent = $post_ids[array_rand($post_ids)];
if ($post_ids[] = forum_add_new_post($post, $mform, $message)) {
$posts_count++;
}
$USER = $global_user;
}
}
$USER = $super_global_user;
if ($forum->type == 'single') {
break;
}
}
}
if ($discussions_count > 0 && !$this->get('quiet')) {
echo "$discussions_count forum discussions have been generated.{$this->eolchar}";
}
if ($posts_count > 0 && !$this->get('quiet')) {
echo "$posts_count forum posts have been generated.{$this->eolchar}";
}
return true;
}
return null;
}
public function generate_grades($course_users, $courses, $modules) {
global $CFG, $DB, $USER;
/**
* ASSIGNMENT GRADES GENERATION
*/
if ($this->get('assignment_grades') && isset($modules['assignment'])) {
$grades_count = 0;
foreach ($course_users as $courseid => $userid_array) {
foreach ($userid_array as $userid) {
foreach ($modules['assignment'] as $assignment) {
if (in_array($assignment->course, $courses)) {
$maxgrade = $assignment->grade;
$random_grade = rand(0, $maxgrade);
$grade = new stdClass();
$grade->assignment = $assignment->id;
$grade->userid = $userid;
$grade->grade = $random_grade;
$grade->rawgrade = $random_grade;
$grade->teacher = $USER->id;
$grade->submissioncomment = 'comment';
$DB->insert_record('assignment_submissions', $grade);
grade_update('mod/assignment', $assignment->course, 'mod', 'assignment', $assignment->id, 0, $grade);
$this->verbose("A grade ($random_grade) has been given to user $userid "
. "for assignment $assignment->id");
$grades_count++;
}
}
}
}
if ($grades_count > 0) {
$this->verbose("$grades_count assignment grades have been generated.{$this->eolchar}");
}
}
/**
* QUIZ GRADES GENERATION
*/
if ($this->get('quiz_grades') && isset($modules['quiz'])) {
$grades_count = 0;
foreach ($course_users as $userid => $courses) {
foreach ($modules['quiz'] as $quiz) {
if (in_array($quiz->course, $courses)) {
$maxgrade = $quiz->grade;
$random_grade = rand(0, $maxgrade);
$grade = new stdClass();
$grade->quiz = $quiz->id;
$grade->userid = $userid;
$grade->grade = $random_grade;
$grade->rawgrade = $random_grade;
$DB->insert_record('quiz_grades', $grade);
grade_update('mod/quiz', $courseid, 'mod', 'quiz', $quiz->id, 0, $grade);
$this->verbose("A grade ($random_grade) has been given to user $userid for quiz $quiz->id");
$grades_count++;
}
}
}
if ($grades_count > 0 && !$this->get('quiet')) {
echo "$grades_count quiz grades have been generated.{$this->eolchar}";
}
}
return null;
}
public function generate_module_content($course_users, $courses, $modules) {
global $USER, $DB, $CFG;
$result = null;
$entries_count = 0;
if ($this->get('entries_per_glossary') && !empty($modules['glossary'])) {
foreach ($modules['glossary'] as $glossary) {
for ($i = 0; $i < $this->get('entries_per_glossary'); $i++) {
$entry = new stdClass();
$entry->glossaryid = $glossary->id;
$entry->userid = $USER->id;
$entry->concept = "Test concept";
$entry->definition = "A test concept is nothing to write home about: just a test concept.";
$entry->format = 1;
$entry->timecreated = time();
$entry->timemodified = time();
$entry->teacherentry = 0;
$entry->approved = 1;
if ($DB->insert_record('glossary_entries', $entry)) {
$entries_count++;
}
}
}
if ($entries_count > 0 && !$this->get('quiet')) {
echo "$entries_count glossary definitions have been generated.{$this->eolchar}";
}
$result = true;
}
$fields_count = 0;
if (!empty($modules['data']) && $this->get('fields_per_database') && $this->get('database_records_per_student')) {
$database_field_types = array('checkbox',
'date',
'file',
'latlong',
'menu',
'multimenu',
'number',
'picture',
'radiobutton',
'text',
'textarea',
'url');
$fields = array();
foreach ($modules['data'] as $data) {
for ($i = 0; $i < $this->get('fields_per_database'); $i++) {
$type = $database_field_types[array_rand($database_field_types)];
require_once($CFG->dirroot.'/mod/data/field/'.$type.'/field.class.php');
$newfield = 'data_field_'.$type;
$cm = get_coursemodule_from_instance('data', $data->id);
$newfield = new $newfield(0, $data, $cm);
$fields[$data->id][] = $newfield;
$newfield->insert_field();
}
// Generate fields for each database (same fields for all, no arguing)
for ($i = 0; $i < $this->get('fields_per_database'); $i++) {
}
// Generate database records for each student, if needed
for ($i = 0; $i < $this->get('database_records_per_student'); $i++) {
}
}
if ($fields_count > 0 && !$this->get('quiet')) {
$datacount = count($modules['data']);
echo "$fields_count database fields have been generated for each of the "
. "$datacount generated databases.{$this->eolchar}";
}
$result = true;
}
$messages_count = 0;
if (!empty($modules['chat']) && $this->get('messages_per_chat')) {
// Insert all users into chat_users table, then a message from each user
foreach ($modules['chat'] as $chat) {
foreach ($course_users as $courseid => $users_array) {
foreach ($users_array as $userid) {
if ($messages_count < $this->get('messages_per_chat')) {
$chat_user = new stdClass();
$chat_user->chatid = $chat->id;
$chat_user->userid = $userid;
$chat_user->course = $courseid;
$DB->insert_record('chat_users', $chat_user);
$chat_message = new stdClass();
$chat_message->chatid = $chat->id;
$chat_message->userid = $userid;
$chat_message->message = "Hi, everyone!";
$DB->insert_record('chat_messages', $chat_message);
$messages_count++;
}
}
}
}
if ($messages_count > 0 && !$this->get('quiet')) {
$datacount = count($modules['chat']);
echo "$messages_count messages have been generated for each of the "
. "$datacount generated chats.{$this->eolchar}";
}
$result = true;
}