?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Automatic installer.php lang files by installer_builder (20070726)
[moodle-linuxchix.git] / lib / db / postgres7.php
blob850d1ac148439a4e23becf69dd9d2bffeb1962c9
1 <?PHP //$Id$
2 // THIS FILE IS DEPRECATED! PLEASE DO NOT MAKE CHANGES TO IT!
3 //
4 // IT IS USED ONLY FOR UPGRADES FROM BEFORE MOODLE 1.7, ALL
5 // LATER CHANGES SHOULD USE upgrade.php IN THIS DIRECTORY.
6 //
7 // This file is tailored to PostgreSQL 7
8
9 function main_upgrade($oldversion=0) {
10
11 global $CFG, $THEME, $db;
12
13 $result = true;
14
15
16 if ($oldversion < 2003010101) {
17 delete_records("log_display", "module", "user");
18 $new->module = "user";
19 $new->action = "view";
20 $new->mtable = "user";
21 $new->field = "CONCAT(firstname,\" \",lastname)";
22 insert_record("log_display", $new);
23
24 delete_records("log_display", "module", "course");
25 $new->module = "course";
26 $new->action = "view";
27 $new->mtable = "course";
28 $new->field = "fullname";
29 insert_record("log_display", $new);
30 $new->action = "update";
31 insert_record("log_display", $new);
32 $new->action = "enrol";
33 insert_record("log_display", $new);
34 }
35
36 //support user based course creating
37 if ($oldversion < 2003032400) {
38 execute_sql("CREATE TABLE {$CFG->prefix}user_coursecreators (
39 id int8 SERIAL PRIMARY KEY,
40 userid int8 NOT NULL default '0'
41 )");
42 }
43
44 if ($oldversion < 2003041400) {
45 table_column("course_modules", "", "visible", "integer", "1", "unsigned", "1", "not null", "score");
46 }
47
48 if ($oldversion < 2003042104) { // Try to update permissions of all files
49 if ($files = get_directory_list($CFG->dataroot)) {
50 echo "Attempting to update permissions for all files... ignore any errors.";
51 foreach ($files as $file) {
52 echo "$CFG->dataroot/$file<br />";
53 @chmod("$CFG->dataroot/$file", $CFG->directorypermissions);
54 }
55 }
56 }
57
58 if ($oldversion < 2003042400) {
59 // Rebuild all course caches, because of changes to do with visible variable
60 if ($courses = get_records_sql("SELECT * FROM {$CFG->prefix}course")) {
61 require_once("$CFG->dirroot/course/lib.php");
62 foreach ($courses as $course) {
63 $modinfo = serialize(get_array_of_activities($course->id));
64
65 if (!set_field("course", "modinfo", $modinfo, "id", $course->id)) {
66 notify("Could not cache module information for course '" . format_string($course->fullname) . "'!");
67 }
68 }
69 }
70 }
71
72 if ($oldversion < 2003042500) {
73 // Convert all usernames to lowercase.
74 $users = get_records_sql("SELECT id, username FROM {$CFG->prefix}user");
75 $cerrors = "";
76 $rarray = array();
77
78 foreach ($users as $user) { // Check for possible conflicts
79 $lcname = trim(moodle_strtolower($user->username));
80 if (in_array($lcname, $rarray)) {
81 $cerrors .= $user->id."->".$lcname.'<br/>' ;
82 } else {
83 array_push($rarray,$lcname);
84 }
85 }
86
87 if ($cerrors != '') {
88 notify("Error: Cannot convert usernames to lowercase.
89 Following usernames would overlap (id->username):<br/> $cerrors .
90 Please resolve overlapping errors.");
91 $result = false;
92 }
93
94 $cerrors = "";
95 echo "Checking userdatabase:<br />";
96 foreach ($users as $user) {
97 $lcname = trim(moodle_strtolower($user->username));
98 if ($lcname != $user->username) {
99 $convert = set_field("user" , "username" , $lcname, "id", $user->id);
100 if (!$convert) {
101 if ($cerrors){
102 $cerrors .= ", ";
103 }
104 $cerrors .= $item;
105 } else {
106 echo ".";
107 }
108 }
109 }
110 if ($cerrors != '') {
111 notify("There were errors when converting following usernames to lowercase.
112 '$cerrors' . Sorry, but you will need to fix your database by hand.");
113 $result = false;
114 }
115 }
116
117 if ($oldversion < 2003042700) {
118 /// Changing to multiple indexes
119 execute_sql(" CREATE INDEX {$CFG->prefix}log_coursemoduleaction_idx ON {$CFG->prefix}log (course,module,action) ");
120 execute_sql(" CREATE INDEX {$CFG->prefix}log_courseuserid_idx ON {$CFG->prefix}log (course,userid) ");
121 }
122
123 if ($oldversion < 2003042801) {
124 execute_sql("CREATE TABLE {$CFG->prefix}course_display (
125 id SERIAL PRIMARY KEY,
126 course integer NOT NULL default '0',
127 userid integer NOT NULL default '0',
128 display integer NOT NULL default '0'
129 )");
130
131 execute_sql("CREATE INDEX {$CFG->prefix}course_display_courseuserid_idx ON {$CFG->prefix}course_display (course,userid)");
132 }
133
134 if ($oldversion < 2003050400) {
135 table_column("course_sections", "", "visible", "integer", "1", "unsigned", "1", "", "");
136 }
137
138 if ($oldversion < 2003050401) {
139 table_column("user", "", "lang", "VARCHAR", "5", "", "$CFG->lang" ,"NOT NULL","");
140 }
141
142 if ($oldversion < 2003050900) {
143 table_column("modules", "", "visible", "integer", "1", "unsigned", "1", "", "");
144 }
145
146 if ($oldversion < 2003050902) {
147 if (get_records("modules", "name", "pgassignment")) {
148 print_simple_box("Note: the pgassignment module will soon be deleted from CVS! Go to the new 'Manage Modules' page and DELETE IT from your system", "center", "50%", "$THEME->cellheading", "20", "noticebox");
149 }
150 }
151
152 if ($oldversion < 2003051600) {
153 print_simple_box("Thanks for upgrading!<p>There are many changes since the last release. Please read the release notes carefully. If you are using CUSTOM themes you will need to edit them. You will also need to check your site's config.php file.", "center", "50%", "$THEME->cellheading", "20", "noticebox");
154 }
155
156 if ($oldversion < 2003052300) {
157 table_column("user", "", "autosubscribe", "integer", "1", "unsigned", "1", "", "htmleditor");
158 }
159
160 if ($oldversion < 2003072100) {
161 table_column("course", "", "visible", "integer", "1", "unsigned", "1", "", "marker");
162 }
163
164 if ($oldversion < 2003072101) {
165 table_column("course_sections", "sequence", "sequence", "text", "", "", "", "", "");
166 }
167
168 if ($oldversion < 2003072800) {
169 print_simple_box("The following database index improves performance, but can be quite large - if you are upgrading and you have problems with a limited quota you may want to delete this index later from the '{$CFG->prefix}log' table in your database", "center", "50%", "$THEME->cellheading", "20", "noticebox");
170 flush();
171 execute_sql(" CREATE INDEX {$CFG->prefix}log_timecoursemoduleaction_idx ON {$CFG->prefix}log (time,course,module,action) ");
172 execute_sql(" CREATE INDEX {$CFG->prefix}user_students_courseuserid_idx ON {$CFG->prefix}user_students (course,userid) ");
173 execute_sql(" CREATE INDEX {$CFG->prefix}user_teachers_courseuserid_idx ON {$CFG->prefix}user_teachers (course,userid) ");
174 }
175
176 if ($oldversion < 2003072802) {
177 table_column("course_categories", "", "description", "text", "", "", "");
178 table_column("course_categories", "", "parent", "integer", "10", "unsigned");
179 table_column("course_categories", "", "sortorder", "integer", "10", "unsigned");
180 table_column("course_categories", "", "courseorder", "text", "", "", "");
181 table_column("course_categories", "", "visible", "integer", "1", "unsigned", "1");
182 table_column("course_categories", "", "timemodified", "integer", "10", "unsigned");
183 }
184
185 if ($oldversion < 2003080400) {
186 notify("If the following command fails you may want to change the type manually, from TEXT to INTEGER. Moodle should keep working even if you don't.");
187 table_column("course_categories", "courseorder", "courseorder", "integer", "10", "unsigned");
188 table_column("course", "", "sortorder", "integer", "10", "unsigned", "0", "", "category");
189 }
190
191 if ($oldversion < 2003081502) {
192 execute_sql(" CREATE TABLE {$CFG->prefix}scale (
193 id SERIAL PRIMARY KEY,
194 courseid integer NOT NULL default '0',
195 userid integer NOT NULL default '0',
196 name varchar(255) NOT NULL default '',
197 scale text,
198 description text,
199 timemodified integer NOT NULL default '0'
200 )");
201 }
202
203 if ($oldversion < 2003081503) {
204 table_column("forum", "", "scale", "integer", "10", "unsigned", "0", "", "assessed");
205 get_scales_menu(0); // Just to force the default scale to be created
206 }
207
208 if ($oldversion < 2003081600) {
209 table_column("user_teachers", "", "editall", "integer", "1", "unsigned", "1", "", "role");
210 table_column("user_teachers", "", "timemodified", "integer", "10", "unsigned", "0", "", "editall");
211 }
212
213 if ($oldversion < 2003081900) {
214 table_column("course_categories", "courseorder", "coursecount", "integer", "10", "unsigned", "0");
215 }
216
217 if ($oldversion < 2003080700) {
218 notify("Cleaning up categories and course ordering...");
219 fix_course_sortorder();
220 }
221
222
223 if ($oldversion < 2003082001) {
224 table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
225 }
226
227 if ($oldversion < 2003082101) {
228 execute_sql(" CREATE INDEX {$CFG->prefix}course_category_idx ON {$CFG->prefix}course (category) ");
229 }
230 if ($oldversion < 2003082702) {
231 execute_sql(" INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'user report', 'user', 'CONCAT(firstname,\" \",lastname)') ");
232 }
233
234 if ($oldversion < 2003091000) {
235 # Old field that was never added!
236 table_column("course", "", "showrecent", "integer", "10", "unsigned", "1", "", "numsections");
237 }
238
239 if ($oldversion < 2003091400) {
240 table_column("course_modules", "", "indent", "integer", "5", "unsigned", "0", "", "score");
241 }
242
243 if ($oldversion < 2003092900) {
244 table_column("course", "", "maxbytes", "integer", "10", "unsigned", "0", "", "marker");
245 }
246
247 if ($oldversion < 2003102700) {
248 table_column("user_students", "", "timeaccess", "integer", "10", "unsigned", "0", "", "time");
249 table_column("user_teachers", "", "timeaccess", "integer", "10", "unsigned", "0", "", "timemodified");
250
251 $db->debug = false;
252 $CFG->debug = 0;
253 notify("Calculating access times. Please wait - this may take a long time on big sites...", "green");
254 flush();
255
256 if ($courses = get_records_select("course", "category > 0")) {
257 foreach ($courses as $course) {
258 notify("Processing " . format_string($course->fullname) . " ...", "green");
259 flush();
260 if ($users = get_records_select("user_teachers", "course = '$course->id'",
261 "id", "id, userid, timeaccess")) {
262 foreach ($users as $user) {
263 $loginfo = get_record_sql("SELECT id, time FROM {$CFG->prefix}log WHERE course = '$course->id' and userid = '$user->userid' ORDER by time DESC");
264 if (empty($loginfo->time)) {
265 $loginfo->time = 0;
266 }
267 execute_sql("UPDATE {$CFG->prefix}user_teachers SET timeaccess = '$loginfo->time'
268 WHERE userid = '$user->userid' AND course = '$course->id'", false);
269
270 }
271 }
272
273 if ($users = get_records_select("user_students", "course = '$course->id'",
274 "id", "id, userid, timeaccess")) {
275 foreach ($users as $user) {
276 $loginfo = get_record_sql("SELECT id, time FROM {$CFG->prefix}log
277 WHERE course = '$course->id' and userid = '$user->userid'
278 ORDER by time DESC");
279 if (empty($loginfo->time)) {
280 $loginfo->time = 0;
281 }
282 execute_sql("UPDATE {$CFG->prefix}user_students
283 SET timeaccess = '$loginfo->time'
284 WHERE userid = '$user->userid' AND course = '$course->id'", false);
285
286 }
287 }
288 }
289 }
290 notify("All courses complete.", "green");
291 $db->debug = true;
292 }
293
294 if ($oldversion < 2003103100) {
295 table_column("course", "", "showreports", "integer", "4", "unsigned", "0", "", "maxbytes");
296 }
297
298
299 if ($oldversion < 2003121600) {
300 execute_sql("CREATE TABLE {$CFG->prefix}groups (
301 id SERIAL PRIMARY KEY,
302 courseid integer NOT NULL default '0',
303 name varchar(255) NOT NULL default '',
304 description text,
305 lang varchar(10) NOT NULL default '',
306 picture integer NOT NULL default '0',
307 timecreated integer NOT NULL default '0',
308 timemodified integer NOT NULL default '0'
309 )");
310
311 execute_sql("CREATE INDEX {$CFG->prefix}groups_idx ON {$CFG->prefix}groups (courseid) ");
312
313 execute_sql("CREATE TABLE {$CFG->prefix}groups_members (
314 id SERIAL PRIMARY KEY,
315 groupid integer NOT NULL default '0',
316 userid integer NOT NULL default '0',
317 timeadded integer NOT NULL default '0'
318 )");
319
320 execute_sql("CREATE INDEX {$CFG->prefix}groups_members_idx ON {$CFG->prefix}groups_members (groupid) ");
321 }
322
323 if ($oldversion < 2003122600) {
324 table_column("course", "", "groupmode", "integer", "4", "unsigned", "0", "", "visible");
325 table_column("course", "", "groupmodeforce", "integer", "4", "unsigned", "0", "", "groupmode");
326 }
327
328 if ($oldversion < 2004010900) {
329 table_column("course_modules", "", "groupmode", "integer", "4", "unsigned", "0", "", "visible");
330 }
331
332 if ($oldversion < 2004011700) {
333 modify_database("", "CREATE TABLE prefix_event (
334 id SERIAL PRIMARY KEY,
335 name varchar(255) NOT NULL default '',
336 description text,
337 courseid integer NOT NULL default '0',
338 groupid integer NOT NULL default '0',
339 userid integer NOT NULL default '0',
340 modulename varchar(20) NOT NULL default '',
341 instance integer NOT NULL default '0',
342 eventtype varchar(20) NOT NULL default '',
343 timestart integer NOT NULL default '0',
344 timeduration integer NOT NULL default '0',
345 timemodified integer NOT NULL default '0'
346 ); ");
347
348 modify_database("", "CREATE INDEX prefix_event_courseid_idx ON prefix_event (courseid);");
349 modify_database("", "CREATE INDEX prefix_event_userid_idx ON prefix_event (userid);");
350 }
351
352
353 if ($oldversion < 2004012800) {
354 modify_database("", "CREATE TABLE prefix_user_preferences (
355 id SERIAL PRIMARY KEY,
356 userid integer NOT NULL default '0',
357 name varchar(50) NOT NULL default '',
358 value varchar(255) NOT NULL default ''
359 ); ");
360
361 modify_database("", "CREATE INDEX prefix_user_preferences_useridname_idx ON prefix_user_preferences (userid,name);");
362 }
363
364 if ($oldversion < 2004012900) {
365 table_column("config", "value", "value", "text", "", "", "");
366 }
367
368 if ($oldversion < 2004013101) {
369 table_column("log", "", "cmid", "integer", "10", "unsigned", "0", "", "module");
370 set_config("upgrade", "logs");
371 }
372
373 if ($oldversion < 2004020900) {
374 table_column("course", "", "lang", "varchar", "5", "", "", "", "groupmodeforce");
375 }
376
377 if ($oldversion < 2004020903) {
378 modify_database("", "CREATE TABLE prefix_cache_text (
379 id SERIAL PRIMARY KEY,
380 md5key varchar(32) NOT NULL default '',
381 formattedtext text,
382 timemodified integer NOT NULL default '0'
383 );");
384 }
385
386 if ($oldversion < 2004021000) {
387 $textfilters = array();
388 for ($i=1; $i<=10; $i++) {
389 $variable = "textfilter$i";
390 if (!empty($CFG->$variable)) { /// No more filters
391 if (is_readable("$CFG->dirroot/".$CFG->$variable)) {
392 $textfilters[] = $CFG->$variable;
393 }
394 }
395 }
396 $textfilters = implode(',', $textfilters);
397 if (empty($textfilters)) {
398 $textfilters = 'mod/glossary/dynalink.php';
399 }
400 set_config('textfilters', $textfilters);
401 }
402
403 if ($oldversion < 2004021201) {
404 modify_database("", "CREATE TABLE prefix_cache_filters (
405 id SERIAL PRIMARY KEY,
406 filter varchar(32) NOT NULL default '',
407 version integer NOT NULL default '0',
408 md5key varchar(32) NOT NULL default '',
409 rawtext text,
410 timemodified integer NOT NULL default '0'
411 );");
412
413 modify_database("", "CREATE INDEX prefix_cache_filters_filtermd5key_idx ON prefix_cache_filters (filter,md5key);");
414 modify_database("", "CREATE INDEX prefix_cache_text_md5key_idx ON prefix_cache_text (md5key);");
415 }
416
417 if ($oldversion < 2004021500) {
418 table_column("groups", "", "hidepicture", "integer", "2", "unsigned", "0", "", "picture");
419 }
420
421 if ($oldversion < 2004021700) {
422 if (!empty($CFG->textfilters)) {
423 $CFG->textfilters = str_replace("tex_filter.php", "filter.php", $CFG->textfilters);
424 $CFG->textfilters = str_replace("multilang.php", "filter.php", $CFG->textfilters);
425 $CFG->textfilters = str_replace("censor.php", "filter.php", $CFG->textfilters);
426 $CFG->textfilters = str_replace("mediaplugin.php", "filter.php", $CFG->textfilters);
427 $CFG->textfilters = str_replace("algebra_filter.php", "filter.php", $CFG->textfilters);
428 $CFG->textfilters = str_replace("dynalink.php", "filter.php", $CFG->textfilters);
429 set_config("textfilters", $CFG->textfilters);
430 }
431 }
432
433 if ($oldversion < 2004022000) {
434 table_column("user", "", "emailstop", "integer", "1", "unsigned", "0", "not null", "email");
435 }
436
437 if ($oldversion < 2004022200) { /// Final renaming I hope. :-)
438 if (!empty($CFG->textfilters)) {
439 $CFG->textfilters = str_replace("/filter.php", "", $CFG->textfilters);
440 $CFG->textfilters = str_replace("mod/glossary/dynalink.php", "mod/glossary", $CFG->textfilters);
441 $textfilters = explode(',', $CFG->textfilters);
442 foreach ($textfilters as $key => $textfilter) {
443 $textfilters[$key] = trim($textfilter);
444 }
445 set_config("textfilters", implode(',',$textfilters));
446 }
447 }
448
449 if ($oldversion < 2004030702) { /// Because of the renaming of Czech language pack
450 execute_sql("UPDATE {$CFG->prefix}user SET lang = 'cs' WHERE lang = 'cz'");
451 execute_sql("UPDATE {$CFG->prefix}course SET lang = 'cs' WHERE lang = 'cz'");
452 }
453
454 if ($oldversion < 2004041800) { /// Integrate Block System from contrib
455 table_column("course", "", "blockinfo", "varchar", "255", "", "", "not null", "modinfo");
456 }
457
458 if ($oldversion < 2004042600) { /// Rebuild course caches for resource icons
459 include_once("$CFG->dirroot/course/lib.php");
460 rebuild_course_cache();
461 }
462
463 if ($oldversion < 2004042700) { /// Increase size of lang fields
464 table_column("user", "lang", "lang", "varchar", "10", "", "en");
465 table_column("groups", "lang", "lang", "varchar", "10", "", "");
466 table_column("course", "lang", "lang", "varchar", "10", "", "");
467 }
468
469 if ($oldversion < 2004042701) { /// Add hiddentopics field to control hidden topics behaviour
470 #table_column("course", "", "hiddentopics", "integer", "1", "unsigned", "0", "not null", "visible");
471 #See 'hiddensections' further down
472 }
473
474 if ($oldversion < 2004042702) { /// Add a format field for the description
475 table_column("event", "", "format", "integer", "4", "unsigned", "0", "not null", "description");
476 }
477
478 if ($oldversion < 2004043001) { /// Add hiddentopics field to control hidden topics behaviour
479 table_column("course", "", "hiddensections", "integer", "2", "unsigned", "0", "not null", "visible");
480 }
481
482 if ($oldversion < 2004050400) { /// add a visible field for events
483 table_column("event", "", "visible", "smallint", "1", "", "1", "not null", "timeduration");
484 if ($events = get_records('event')) {
485 foreach($events as $event) {
486 if ($moduleid = get_field('modules', 'id', 'name', $event->modulename)) {
487 if (get_field('course_modules', 'visible', 'module', $moduleid, 'instance', $event->instance) == 0) {
488 set_field('event', 'visible', 0, 'id', $event->id);
489 }
490 }
491 }
492 }
493 }
494
495 if ($oldversion < 2004052800) { /// First version tagged "1.4 development", version.php 1.227
496 set_config('siteblocksadded', true); /// This will be used later by the block upgrade
497 }
498
499 if ($oldversion < 2004053000) { /// set defaults for site course
500 $site = get_site();
501 set_field('course', 'numsections', 0, 'id', $site->id);
502 set_field('course', 'groupmodeforce', 1, 'id', $site->id);
503 set_field('course', 'teacher', get_string('administrator'), 'id', $site->id);
504 set_field('course', 'teachers', get_string('administrators'), 'id', $site->id);
505 set_field('course', 'student', get_string('user'), 'id', $site->id);
506 set_field('course', 'students', get_string('users'), 'id', $site->id);
507 }
508
509 if ($oldversion < 2004060100) {
510 set_config('digestmailtime', 0);
511 table_column('user', "", 'maildigest', 'smallint', '1', '', '0', 'not null', 'mailformat');
512 }
513
514 if ($oldversion < 2004062400) {
515 table_column('user_teachers', "", 'timeend', 'int', '10', 'unsigned', '0', 'not null', 'editall');
516 table_column('user_teachers', "", 'timestart', 'int', '10', 'unsigned', '0', 'not null', 'editall');
517 }
518
519 if ($oldversion < 2004062401) {
520 table_column('course', '', 'idnumber', 'varchar', '100', '', '', 'not null', 'shortname');
521 execute_sql('UPDATE '.$CFG->prefix.'course SET idnumber = shortname'); // By default
522 }
523
524 if ($oldversion < 2004062600) {
525 table_column('course', '', 'cost', 'varchar', '10', '', '', 'not null', 'lang');
526 }
527
528 if ($oldversion < 2004072900) {
529 table_column('course', '', 'enrolperiod', 'int', '10', 'unsigned', '0', 'not null', 'startdate');
530 }
531
532 if ($oldversion < 2004072901) { // Fixing error in schema
533 if ($record = get_record('log_display', 'module', 'course', 'action', 'update')) {
534 delete_records('log_display', 'module', 'course', 'action', 'update');
535 insert_record('log_display', $record, false);
536 }
537 }
538
539 if ($oldversion < 2004081200) { // Fixing version errors in some blocks
540 set_field('blocks', 'version', 2004081200, 'name', 'admin');
541 set_field('blocks', 'version', 2004081200, 'name', 'calendar_month');
542 set_field('blocks', 'version', 2004081200, 'name', 'course_list');
543 }
544
545 if ($oldversion < 2004081500) { // Adding new "auth" field to user table to allow more flexibility
546 table_column('user', '', 'auth', 'varchar', '20', '', 'manual', 'not null', 'id');
547
548 execute_sql("UPDATE {$CFG->prefix}user SET auth = 'manual'"); // Set everyone to 'manual' to be sure
549
550 if ($admins = get_admins()) { // Set all the NON-admins to whatever the current auth module is
551 $adminlist = array();
552 foreach ($admins as $user) {
553 $adminlist[] = $user->id;
554 }
555 $adminlist = implode(',', $adminlist);
556 execute_sql("UPDATE {$CFG->prefix}user SET auth = '$CFG->auth' WHERE id NOT IN ($adminlist)");
557 }
558 }
559
560 if ($oldversion < 2004082600) {
561 //update auth-fields for external users
562 // following code would not work in 1.8
563 /* include_once ($CFG->dirroot."/auth/".$CFG->auth."/lib.php");
564 if (function_exists('auth_get_userlist')) {
565 $externalusers = auth_get_userlist();
566 if (!empty($externalusers)){
567 $externalusers = '\''. implode('\',\'',$externalusers).'\'';
568 execute_sql("UPDATE {$CFG->prefix}user SET auth = '$CFG->auth' WHERE username IN ($externalusers)");
569 }
570 }*/
571 }
572
573 if ($oldversion < 2004082900) { // Make sure guest is "manual" too.
574 set_field('user', 'auth', 'manual', 'username', 'guest');
575 }
576
577 /* Just commenteed unused fields out
578 if ($oldversion < 2004090300) { // Add guid-field used in user syncronization
579 table_column('user', '', 'guid', 'varchar', '128', '', '', '', 'auth');
580 execute_sql("CREATE INDEX {$CFG->prefix}user_auth_guid_idx ON {$CFG->prefix}user (auth, guid)");
581 }
582 */
583
584 if ($oldversion < 2004091900) { //Modify idnumber to hold longer keys
585 set_field('user', 'auth', 'manual', 'username', 'guest');
586 table_column('user', 'idnumber', 'idnumber', 'varchar', '64', '', '', '', '');
587 execute_sql("DROP INDEX {$CFG->prefix}user_idnumber_idx ;",false);// added in case of conflicts with upgrade from 14stable
588 execute_sql("DROP INDEX {$CFG->prefix}user_auth_idx ;",false);// added in case of conflicts with upgrade from 14stable
589 execute_sql("CREATE INDEX {$CFG->prefix}user_idnumber_idx ON {$CFG->prefix}user (idnumber)");
590 execute_sql("CREATE INDEX {$CFG->prefix}user_auth_idx ON {$CFG->prefix}user (auth)");
591 }
592
593 if ($oldversion < 2004092000) { //redoing this just to be sure that column type is text (postgres type changes didnt work when this was done first time)
594 table_column("config", "value", "value", "text", "", "", "");
595 }
596
597 if ($oldversion < 2004093001) { // add new table for sessions storage
598 execute_sql(" CREATE TABLE {$CFG->prefix}sessions (
599 sesskey char(32) PRIMARY KEY,
600 expiry integer NOT null,
601 expireref varchar(64),
602 data text NOT null
603 );");
604
605 execute_sql(" CREATE INDEX {$CFG->prefix}sessions_expiry_idx ON {$CFG->prefix}sessions (expiry)");
606 }
607
608 if ($oldversion < 2004111500) { // Update any users/courses using wrongly-named lang pack
609 execute_sql("UPDATE {$CFG->prefix}user SET lang = 'mi_nt' WHERE lang = 'ma_nt'");
610 execute_sql("UPDATE {$CFG->prefix}course SET lang = 'mi_nt' WHERE lang = 'ma_nt'");
611 }
612
613 if ($oldversion < 2004111700) { // add indexes- drop them first silently to avoid conflicts when upgrading.
614 execute_sql("DROP INDEX {$CFG->prefix}course_idnumber_idx;",false);
615 execute_sql("DROP INDEX {$CFG->prefix}course_shortname_idx;",false);
616 execute_sql("DROP INDEX {$CFG->prefix}user_students_userid_idx;",false);
617 execute_sql("DROP INDEX {$CFG->prefix}user_teachers_userid_idx;",false);
618
619 modify_database("","CREATE INDEX {$CFG->prefix}course_idnumber_idx ON {$CFG->prefix}course (idnumber);" );
620 modify_database("","CREATE INDEX {$CFG->prefix}course_shortname_idx ON {$CFG->prefix}course (shortname);" );
621 modify_database("","CREATE INDEX {$CFG->prefix}user_students_userid_idx ON {$CFG->prefix}user_students (userid);");
622 modify_database("","CREATE INDEX {$CFG->prefix}user_teachers_userid_idx ON {$CFG->prefix}user_teachers (userid);");
623 }
624
625 if ($oldversion < 2004111700) { // add an index to event for timestart and timeduration- drop them first silently to avoid conflicts when upgrading.
626 execute_sql("DROP INDEX {$CFG->prefix}event_timestart_idx;",false);
627 execute_sql("DROP INDEX {$CFG->prefix}event_timeduration_idx;",false);
628
629 modify_database('','CREATE INDEX prefix_event_timestart_idx ON prefix_event (timestart);');
630 modify_database('','CREATE INDEX prefix_event_timeduration_idx ON prefix_event (timeduration);');
631 }
632
633 if ($oldversion < 2004117000) { // add an index on the groups_members table- drop them first silently to avoid conflicts when upgrading.
634 execute_sql("DROP INDEX {$CFG->prefix}groups_members_userid_idx;",false);
635
636 modify_database('','CREATE INDEX prefix_groups_members_userid_idx ON prefix_groups_members (userid);');
637 }
638
639 if ($oldversion < 2004111700) { //add indexes on modules and course_modules- drop them first silently to avoid conflicts when upgrading.
640 execute_sql("DROP INDEX {$CFG->prefix}course_modules_visible_idx;",false);
641 execute_sql("DROP INDEX {$CFG->prefix}course_modules_course_idx;",false);
642 execute_sql("DROP INDEX {$CFG->prefix}course_modules_module_idx;",false);
643 execute_sql("DROP INDEX {$CFG->prefix}course_modules_instance_idx;",false);
644 execute_sql("DROP INDEX {$CFG->prefix}course_modules_deleted_idx;",false);
645 execute_sql("DROP INDEX {$CFG->prefix}modules_name_idx;",false);
646
647 modify_database('','CREATE INDEX prefix_course_modules_visible_idx ON prefix_course_modules (visible);');
648 modify_database('','CREATE INDEX prefix_course_modules_course_idx ON prefix_course_modules (course);');
649 modify_database('','CREATE INDEX prefix_course_modules_module_idx ON prefix_course_modules (module);');
650 modify_database('','CREATE INDEX prefix_course_modules_instance_idx ON prefix_course_modules (instance);');
651 modify_database('','CREATE INDEX prefix_course_modules_deleted_idx ON prefix_course_modules (deleted);');
652 modify_database('','CREATE INDEX prefix_modules_name_idx ON prefix_modules (name);');
653 }
654
655 if ($oldversion < 2004111700) { // add an index on user students timeaccess (used for sorting)- drop them first silently to avoid conflicts when upgrading
656 execute_sql("DROP INDEX {$CFG->prefix}user_students_timeaccess_idx;",false);
657
658 modify_database('','CREATE INDEX prefix_user_students_timeaccess_idx ON prefix_user_students (timeaccess);');
659 }
660
661 if ($oldversion < 2004111700) { //add indexes on faux foreign keys - drop them first silently to avoid conflicts when upgrading.
662 execute_sql("DROP INDEX {$CFG->prefix}course_sections_coursesection_idx;",false);
663 execute_sql("DROP INDEX {$CFG->prefix}scale_courseid_idx;",false);
664 execute_sql("DROP INDEX {$CFG->prefix}user_admins_userid_idx;",false);
665 execute_sql("DROP INDEX {$CFG->prefix}user_coursecreators_userid_idx;",false);
666
667 modify_database('','CREATE INDEX prefix_course_sections_coursesection_idx ON prefix_course_sections (course,section);');
668 modify_database('','CREATE INDEX prefix_scale_courseid_idx ON prefix_scale (courseid);');
669 modify_database('','CREATE INDEX prefix_user_admins_userid_idx ON prefix_user_admins (userid);');
670 modify_database('','CREATE INDEX prefix_user_coursecreators_userid_idx ON prefix_user_coursecreators (userid);');
671 }
672
673 if ($oldversion < 2004111700) { // make new indexes on user table.
674 fix_course_sortorder(0,0,1);
675
676 execute_sql("DROP INDEX {$CFG->prefix}course_category_idx;",false);
677 execute_sql("DROP INDEX {$CFG->prefix}course_category_sortorder_uk;",false);
678 modify_database('', "CREATE UNIQUE INDEX prefix_course_category_sortorder_uk ON prefix_course(category,sortorder)");
679
680 execute_sql("DROP INDEX {$CFG->prefix}user_deleted_idx;",false);
681 execute_sql("DROP INDEX {$CFG->prefix}user_confirmed_idx;",false);
682 execute_sql("DROP INDEX {$CFG->prefix}user_firstname_idx;",false);
683 execute_sql("DROP INDEX {$CFG->prefix}user_lastname_idx;",false);
684 execute_sql("DROP INDEX {$CFG->prefix}user_city_idx;",false);
685 execute_sql("DROP INDEX {$CFG->prefix}user_country_idx;",false);
686 execute_sql("DROP INDEX {$CFG->prefix}user_lastaccess_idx;",false);
687
688 modify_database("","CREATE INDEX prefix_user_deleted_idx ON prefix_user (deleted)");
689 modify_database("","CREATE INDEX prefix_user_confirmed_idx ON prefix_user (confirmed)");
690 modify_database("","CREATE INDEX prefix_user_firstname_idx ON prefix_user (firstname)");
691 modify_database("","CREATE INDEX prefix_user_lastname_idx ON prefix_user (lastname)");
692 modify_database("","CREATE INDEX prefix_user_city_idx ON prefix_user (city)");
693 modify_database("","CREATE INDEX prefix_user_country_idx ON prefix_user (country)");
694 modify_database("","CREATE INDEX prefix_user_lastaccess_idx ON prefix_user (lastaccess)");
695 }
696
697 if ($oldversion < 2004111700) { // one more index for email (for sorting)
698 execute_sql("DROP INDEX {$CFG->prefix}user_email_idx;",false);
699
700 modify_database('','CREATE INDEX prefix_user_email_idx ON prefix_user (email);');
701 }
702
703 if ($oldversion < 2004112200) { // new 'enrol' field for enrolment tables
704 table_column('user_students', '', 'enrol', 'varchar', '20', '', '', 'not null');
705 table_column('user_teachers', '', 'enrol', 'varchar', '20', '', '', 'not null');
706 modify_database("","CREATE INDEX {$CFG->prefix}user_students_enrol_idx ON {$CFG->prefix}user_students (enrol);");
707 modify_database("","CREATE INDEX {$CFG->prefix}user_teachers_enrol_idx ON {$CFG->prefix}user_teachers (enrol);");
708 }
709
710 if ($oldversion < 2004112300) { // update log display to use correct postgres friendly sql
711 execute_sql("UPDATE {$CFG->prefix}log_display SET field='firstname||\' \'||lastname' WHERE module='user' AND action='view' AND mtable='user'");
712 execute_sql("UPDATE {$CFG->prefix}log_display SET field='firstname||\' \'||lastname' WHERE module='course' AND action='user report' AND mtable='user'");
713 }
714
715 if ($oldversion < 2004112400) {
716
717 /// Delete duplicate enrolments
718 /// and then tell the database course,userid is a unique combination
719 if ($users = get_records_select("user_students", "userid > 0 GROUP BY course, userid ".
720 "HAVING count(*) > 1", "", "max(id) as id, userid, course ,count(*)")) {
721 foreach ($users as $user) {
722 delete_records_select("user_students", "userid = '$user->userid' ".
723 "AND course = '$user->course' AND id <> '$user->id'");
724 }
725 }
726 flush();
727
728 // drop some indexes quietly -- they may or may not exist depending on what version
729 // the user upgrades from
730 execute_sql("DROP INDEX {$CFG->prefix}user_students_courseuserid_idx ", false);
731 execute_sql("DROP INDEX {$CFG->prefix}user_students_courseuserid_uk ", false);
732 modify_database('','CREATE UNIQUE INDEX prefix_user_students_courseuserid_uk ON prefix_user_students (course,userid);');
733
734 /// Delete duplicate teacher enrolments
735 /// and then tell the database course,userid is a unique combination
736 if ($users = get_records_select("user_teachers", "userid > 0 GROUP BY course, userid ".
737 "HAVING count(*) > 1", "", "max(id) as id, userid, course ,count(*)")) {
738 foreach ($users as $user) {
739 delete_records_select("user_teachers", "userid = '$user->userid' ".
740 "AND course = '$user->course' AND id <> '$user->id'");
741 }
742 }
743 flush();
744
745 // drop some indexes quietly -- they may or may not exist depending on what version
746 // the user upgrades from
747 execute_sql("DROP INDEX {$CFG->prefix}user_teachers_courseuserid_idx ", false);
748 execute_sql("DROP INDEX {$CFG->prefix}user_teachers_courseuserid_uk ", false);
749 modify_database('','CREATE UNIQUE INDEX prefix_user_teachers_courseuserid_uk ON prefix_user_teachers (course,userid);');
750 }
751
752 if ($oldversion < 2004112401) {
753 // some postgres databases may have a non-unique index mislabeled unique.
754 fix_course_sortorder(0,0,1);
755 execute_sql("DROP INDEX {$CFG->prefix}course_category_sortorder_uk ", false);
756 execute_sql("DROP INDEX {$CFG->prefix}course_category_idx ", false);
757 modify_database('', "CREATE UNIQUE INDEX prefix_course_category_sortorder_uk ON prefix_course(category,sortorder);");
758
759 // odd! username was missing its unique index!
760 // first silently drop it just in case...
761 execute_sql("ALTER TABLE {$CFG->prefix}user DROP CONSTRAINT {$CFG->prefix}user_username_uk;", false);
762 execute_sql("DROP INDEX {$CFG->prefix}user_username_uk", false);
763 modify_database('', "CREATE UNIQUE INDEX prefix_user_username_uk ON prefix_user (username);");
764
765 }
766
767 if ($oldversion < 2004112900) {
768 table_column('user', '', 'policyagreed', 'integer', '1', 'unsigned', '0', 'not null', 'confirmed');
769 }
770
771 if ($oldversion < 2004121400) {
772 table_column('groups', '', 'password', 'varchar', '50', '', '', 'not null', 'description');
773 }
774
775 if ($oldversion < 2004121600) {
776 modify_database('',"CREATE TABLE prefix_dst_preset (
777 id SERIAL PRIMARY KEY,
778 name varchar(48) NOT NULL default '',
779 apply_offset integer NOT NULL default '0',
780 activate_index integer NOT NULL default '1',
781 activate_day integer NOT NULL default '1',
782 activate_month integer NOT NULL default '1',
783 activate_time char(5) NOT NULL default '03:00',
784 deactivate_index integer NOT NULL default '1',
785 deactivate_day integer NOT NULL default '1',
786 deactivate_month integer NOT NULL default '2',
787 deactivate_time char(5) NOT NULL default '03:00',
788 last_change integer NOT NULL default '0',
789 next_change integer NOT NULL default '0',
790 current_offset integer NOT NULL default '0'
791 );");
792 }
793
794 if ($oldversion < 2004122800) {
795 execute_sql("DROP TABLE {$CFG->prefix}message", false);
796 execute_sql("DROP TABLE {$CFG->prefix}message_read", false);
797 execute_sql("DROP TABLE {$CFG->prefix}message_contacts", false);
798
799 execute_sql("DROP INDEX {$CFG->prefix}message_useridfrom_idx", false);
800 execute_sql("DROP INDEX {$CFG->prefix}message_useridto_idx", false);
801 execute_sql("DROP INDEX {$CFG->prefix}message_read_useridfrom_idx", false);
802 execute_sql("DROP INDEX {$CFG->prefix}message_read_useridto_idx", false);
803 execute_sql("DROP INDEX {$CFG->prefix}message_contacts_useridcontactid_idx", false);
804
805 modify_database('',"CREATE TABLE prefix_message (
806 id SERIAL PRIMARY KEY,
807 useridfrom integer NOT NULL default '0',
808 useridto integer NOT NULL default '0',
809 message text,
810 timecreated integer NOT NULL default '0',
811 messagetype varchar(50) NOT NULL default ''
812 );
813
814 CREATE INDEX prefix_message_useridfrom_idx ON prefix_message (useridfrom);
815 CREATE INDEX prefix_message_useridto_idx ON prefix_message (useridto);
816
817 CREATE TABLE prefix_message_read (
818 id SERIAL PRIMARY KEY,
819 useridfrom integer NOT NULL default '0',
820 useridto integer NOT NULL default '0',
821 message text,
822 timecreated integer NOT NULL default '0',
823 timeread integer NOT NULL default '0',
824 messagetype varchar(50) NOT NULL default '',
825 mailed integer NOT NULL default '0'
826 );
827
828 CREATE INDEX prefix_message_read_useridfrom_idx ON prefix_message_read (useridfrom);
829 CREATE INDEX prefix_message_read_useridto_idx ON prefix_message_read (useridto);
830 ");
831
832 modify_database('',"CREATE TABLE prefix_message_contacts (
833 id SERIAL PRIMARY KEY,
834 userid integer NOT NULL default '0',
835 contactid integer NOT NULL default '0',
836 blocked integer NOT NULL default '0'
837 );
838
839 CREATE INDEX prefix_message_contacts_useridcontactid_idx ON prefix_message_contacts (userid,contactid);
840 ");
841
842 modify_database('',"INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'write', 'user', 'firstname||\' \'||lastname');
843 INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'read', 'user', 'firstname||\' \'||lastname');
844 ");
845 }
846
847 if ($oldversion < 2004122801) {
848 table_column('message', '', 'format', 'integer', '4', 'unsigned', '0', 'not null', 'message');
849 table_column('message_read', '', 'format', 'integer', '4', 'unsigned', '0', 'not null', 'message');
850 }
851
852
853 if ($oldversion < 2005010100) {
854 modify_database('',"INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'add contact', 'user', 'firstname||\' \'||lastname');
855 INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'remove contact', 'user', 'firstname||\' \'||lastname');
856 INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'block contact', 'user', 'firstname||\' \'||lastname');
857 INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('message', 'unblock contact', 'user', 'firstname||\' \'||lastname');
858 ");
859 }
860
861 if ($oldversion < 2005011000) { // Create a .htaccess file in dataroot, just in case
862 if (!file_exists($CFG->dataroot.'/.htaccess')) {
863 if ($handle = fopen($CFG->dataroot.'/.htaccess', 'w')) { // For safety
864 @fwrite($handle, "deny from all\r\nAllowOverride None\r\n");
865 @fclose($handle);
866 notify("Created a default .htaccess file in $CFG->dataroot");
867 }
868 }
869 }
870
871 if ($oldversion < 2005012500) { // add new table for meta courses.
872 /*
873 modify_database("","CREATE TABLE prefix_meta_course (
874 id SERIAL primary key,
875 parent_course integer NOT NULL,
876 child_course integer NOT NULL
877 );");
878
879 modify_database("","CREATE INDEX prefix_meta_course_parent_idx ON prefix_meta_course (parent_course);");
880 modify_database("","CREATE INDEX prefix_meta_course_child_idx ON prefix_meta_course (child_course);");
881 table_column('course','','meta_course','integer','1','','0','not null');
882 */ // taking this OUT for upgrade from 1.4 to 1.5 (those tracking head will have already seen it)
883 }
884
885 if ($oldversion < 2005012501) { //fix table names for consistency
886 execute_sql("DROP TABLE {$CFG->prefix}meta_course",false); // drop silently
887 execute_sql("ALTER TABLE {$CFG->prefix}course DROP COLUMN meta_course",false); // drop silently
888
889 modify_database("","CREATE TABLE prefix_course_meta (
890 id SERIAL primary key,
891 parent_course integer NOT NULL,
892 child_course integer NOT NULL
893 );");
894
895 modify_database("","CREATE INDEX prefix_course_meta_parent_idx ON prefix_course_meta (parent_course);");
896 modify_database("","CREATE INDEX prefix_course_meta_child_idx ON prefix_course_meta (child_course);");
897 table_column('course','','metacourse','integer','1','','0','not null');
898 }
899
900 if ($oldversion < 2005020100) {
901 fix_course_sortorder(0, 1, 1);
902 }
903
904 if ($oldversion < 2005021000) { // New fields for theme choices
905 table_column('course', '', 'theme', 'varchar', '50', '', '', '', 'lang');
906 table_column('groups', '', 'theme', 'varchar', '50', '', '', '', 'lang');
907 table_column('user', '', 'theme', 'varchar', '50', '', '', '', 'lang');
908
909 set_config('theme', 'standardwhite'); // Reset to a known good theme
910 }
911
912 if ($oldversion < 2005021700) {
913 table_column('user', '', 'dstpreset', 'int', '10', '', '0', 'not null', 'timezone');
914 }
915
916 if ($oldversion < 2005021800) {
917 modify_database("","CREATE TABLE adodb_logsql (
918 created timestamp NOT NULL,
919 sql0 varchar(250) NOT NULL,
920 sql1 text NOT NULL,
921 params text NOT NULL,
922 tracer text NOT NULL,
923 timer decimal(16,6) NOT NULL
924 );");
925 }
926
927 if ($oldversion < 2005022400) {
928 table_column('dst_preset', '', 'family', 'varchar', '100', '', '', 'not null', 'name');
929 table_column('dst_preset', '', 'year', 'int', '10', '', '0', 'not null', 'family');
930 }
931
932 if ($oldversion < 2005030501) {
933 table_column('user', '', 'msn', 'varchar', '50', '', '', '', 'icq');
934 table_column('user', '', 'aim', 'varchar', '50', '', '', '', 'icq');
935 table_column('user', '', 'yahoo', 'varchar', '50', '', '', '', 'icq');
936 table_column('user', '', 'skype', 'varchar', '50', '', '', '', 'icq');
937 }
938
939 if ($oldversion < 2005032300) {
940 table_column('user', 'dstpreset', 'timezonename', 'varchar', '100');
941 execute_sql('UPDATE '.$CFG->prefix.'user SET timezonename = \'\'');
942 }
943
944
945 if ($oldversion < 2005032600) {
946 execute_sql('DROP TABLE '.$CFG->prefix.'dst_preset', false);
947 modify_database('',"CREATE TABLE prefix_timezone (
948 id SERIAL PRIMARY KEY,
949 name varchar(100) NOT NULL default '',
950 year integer NOT NULL default '0',
951 rule varchar(20) NOT NULL default '',
952 gmtoff integer NOT NULL default '0',
953 dstoff integer NOT NULL default '0',
954 dst_month integer NOT NULL default '0',
955 dst_startday integer NOT NULL default '0',
956 dst_weekday integer NOT NULL default '0',
957 dst_skipweeks integer NOT NULL default '0',
958 dst_time varchar(5) NOT NULL default '00:00',
959 std_month integer NOT NULL default '0',
960 std_startday integer NOT NULL default '0',
961 std_weekday integer NOT NULL default '0',
962 std_skipweeks integer NOT NULL default '0',
963 std_time varchar(5) NOT NULL default '00:00'
964 );");
965 }
966
967 if ($oldversion < 2005032800) {
968 modify_database('',"CREATE TABLE prefix_grade_category (
969 id SERIAL PRIMARY KEY,
970 name varchar(64) default NULL,
971 courseid integer NOT NULL default '0',
972 drop_x_lowest integer NOT NULL default '0',
973 bonus_points integer NOT NULL default '0',
974 hidden integer NOT NULL default '0',
975 weight decimal(4,2) default '0.00'
976 );");
977
978 modify_database('',"CREATE INDEX prefix_grade_category_courseid_idx ON prefix_grade_category (courseid);");
979
980 modify_database('',"CREATE TABLE prefix_grade_exceptions (
981 id SERIAL PRIMARY KEY,
982 courseid integer NOT NULL default '0',
983 grade_itemid integer NOT NULL default '0',
984 userid integer NOT NULL default '0'
985 );");
986
987 modify_database('',"CREATE INDEX prefix_grade_exceptions_courseid_idx ON prefix_grade_exceptions (courseid);");
988
989
990 modify_database('',"CREATE TABLE prefix_grade_item (
991 id SERIAL PRIMARY KEY,
992 courseid integer default NULL,
993 category integer default NULL,
994 modid integer default NULL,
995 cminstance integer default NULL,
996 scale_grade float(11) default '1.0000000000',
997 extra_credit integer NOT NULL default '0',
998 sort_order integer NOT NULL default '0'
999 );");
1000
1001 modify_database('',"CREATE INDEX prefix_grade_item_courseid_idx ON prefix_grade_item (courseid);");
1002
1003 modify_database('',"CREATE TABLE prefix_grade_letter (
1004 id SERIAL PRIMARY KEY,
1005 courseid integer NOT NULL default '0',
1006 letter varchar(8) NOT NULL default 'NA',
1007 grade_high decimal(6,2) NOT NULL default '100.00',
1008 grade_low decimal(6,2) NOT NULL default '0.00'
1009 );");
1010
1011 modify_database('',"CREATE INDEX prefix_grade_letter_courseid_idx ON prefix_grade_letter (courseid);");
1012
1013 modify_database('',"CREATE TABLE prefix_grade_preferences (
1014 id SERIAL PRIMARY KEY,
1015 courseid integer default NULL,
1016 preference integer NOT NULL default '0',
1017 value integer NOT NULL default '0'
1018 );");
1019
1020 modify_database('',"CREATE UNIQUE INDEX prefix_grade_prefs_courseidpref_uk ON prefix_grade_preferences (courseid,preference);");
1021 }
1022
1023 if ($oldversion < 2005033100) { // Get rid of defunct field from course modules table
1024 delete_records('course_modules', 'deleted', 1); // Delete old records we don't need any more
1025 execute_sql('DROP INDEX '.$CFG->prefix.'course_modules_deleted_idx;'); // Old index
1026 execute_sql('ALTER TABLE '.$CFG->prefix.'course_modules DROP deleted;'); // Old field
1027 }
1028
1029 if ($oldversion < 2005040800) {
1030 table_column('user', 'timezone', 'timezone', 'varchar', '100', '', '99');
1031 execute_sql(" ALTER TABLE {$CFG->prefix}user DROP timezonename ");
1032 }
1033
1034 if ($oldversion < 2005041101) {
1035 require_once($CFG->libdir.'/filelib.php');
1036 if (is_readable($CFG->dirroot.'/lib/timezones.txt')) { // Distribution file
1037 if ($timezones = get_records_csv($CFG->dirroot.'/lib/timezones.txt', 'timezone')) {
1038 $db->debug = false;
1039 update_timezone_records($timezones);
1040 notify(count($timezones).' timezones installed');
1041 $db->debug = true;
1042 }
1043 }
1044 }
1045
1046 if ($oldversion < 2005041900) { // Copy all Dialogue entries into Messages, and hide Dialogue module
1047
1048 if ($entries = get_records_sql('SELECT e.id, e.userid, c.recipientid, e.text, e.timecreated
1049 FROM '.$CFG->prefix.'dialogue_conversations c,
1050 '.$CFG->prefix.'dialogue_entries e
1051 WHERE e.conversationid = c.id')) {
1052 foreach ($entries as $entry) {
1053 $message = NULL;
1054 $message->useridfrom = $entry->userid;
1055 $message->useridto = $entry->recipientid;
1056 $message->message = addslashes($entry->text);
1057 $message->format = FORMAT_HTML;
1058 $message->timecreated = $entry->timecreated;
1059 $message->messagetype = 'direct';
1060
1061 insert_record('message_read', $message);
1062 }
1063 }
1064
1065 set_field('modules', 'visible', 0, 'name', 'dialogue');
1066
1067 notify('The Dialogue module has been disabled, and all the old Messages from it copied into the new standard Message feature. If you really want Dialogue back, you can enable it using the "eye" icon here: Admin >> Modules >> Dialogue');
1068
1069 }
1070
1071 if ($oldversion < 2005042100) {
1072 $result = table_column('event', '', 'repeatid', 'int', '10', 'unsigned', '0', 'not null', 'userid') && $result;
1073 }
1074
1075 if ($oldversion < 2005042400) { // Add user tracking prefs field.
1076 table_column('user', '', 'trackforums', 'int', '4', 'unsigned', '0', 'not null', 'autosubscribe');
1077 }
1078
1079 if ($oldversion < 2005051500) { // Add user tracking prefs field.
1080 table_column('grade_category', 'weight', 'weight', 'numeric(5,2)', '', '', '0.00', '', '');
1081 }
1082
1083 if ($oldversion < 2005053000 ) { // Add config_plugins table
1084
1085 // this table was created on the MOODLE_15_STABLE branch
1086 // so it may already exist. Therefore we hide potential errors
1087 // (Postgres doesn't support CREATE TABLE IF NOT EXISTS)
1088 execute_sql("CREATE TABLE {$CFG->prefix}config_plugins (
1089 id SERIAL PRIMARY KEY,
1090 plugin varchar(100) NOT NULL default 'core',
1091 name varchar(100) NOT NULL default '',
1092 value text NOT NULL default '',
1093 CONSTRAINT {$CFG->prefix}config_plugins_plugin_name_uk UNIQUE (plugin, name)
1094 );", false);
1095
1096 }
1097
1098 if ($oldversion < 2005060200) { // migrate some config items to config_plugins table
1099
1100 // NOTE: this block is in both postgres AND mysql upgrade
1101 // files. If you edit either, update the otherone.
1102 $user_fields = array("firstname", "lastname", "email",
1103 "phone1", "phone2", "department",
1104 "address", "city", "country",
1105 "description", "idnumber", "lang");
1106 if (!empty($CFG->auth)) { // if we have no auth, just pass
1107 foreach ($user_fields as $field) {
1108 $suffixes = array('', '_editlock', '_updateremote', '_updatelocal');
1109 foreach ($suffixes as $suffix) {
1110 $key = 'auth_user_' . $field . $suffix;
1111 if (isset($CFG->$key)) {
1112
1113 // translate keys & values
1114 // to the new convention
1115 // this should support upgrading
1116 // even 1.5dev installs
1117 $newkey = $key;
1118 $newval = $CFG->$key;
1119 if ($suffix === '') {
1120 $newkey = 'field_map_' . $field;
1121 } elseif ($suffix === '_editlock') {
1122 $newkey = 'field_lock_' . $field;
1123 $newval = ($newval==1) ? 'locked' : 'unlocked'; // translate 0/1 to locked/unlocked
1124 } elseif ($suffix === '_updateremote') {
1125 $newkey = 'field_updateremote_' . $field;
1126 } elseif ($suffix === '_updatelocal') {
1127 $newkey = 'field_updatelocal_' . $field;
1128 $newval = ($newval==1) ? 'onlogin' : 'oncreate'; // translate 0/1 to locked/unlocked
1129 }
1130
1131 if (!(set_config($newkey, addslashes($newval), 'auth/'.$CFG->auth)
1132 && delete_records('config', 'name', $key))) {
1133 notify("Error updating Auth configuration $key to {$CFG->auth} $newkey .");
1134 $result = false;
1135 }
1136 } // end if isset key
1137 } // end foreach suffix
1138 } // end foreach field
1139 }
1140 }
1141
1142 if ($oldversion < 2005060201) { // Close down the Attendance module, we are removing it from CVS.
1143 if (!file_exists($CFG->dirroot.'/mod/attendance/lib.php')) {
1144 if (count_records('attendance')) { // We have some data, so should keep it
1145
1146 set_field('modules', 'visible', 0, 'name', 'attendance');
1147 notify('The Attendance module has been discontinued. If you really want to
1148 continue using it, you should download it individually from
1149 http://download.moodle.org/modules and install it, then
1150 reactivate it from Admin >> Configuration >> Modules.
1151 None of your existing data has been deleted, so all existing
1152 Attendance activities should re-appear.');
1153
1154 } else { // No data, so do a complete delete
1155
1156 execute_sql('DROP TABLE '.$CFG->prefix.'attendance', false);
1157 delete_records('modules', 'name', 'attendance');
1158 notify("The Attendance module has been discontinued and removed from your site.
1159 You weren't using it anyway. ;-)");
1160 }
1161 }
1162 }
1163
1164 if ($oldversion < 2005060223) { // Mass cleanup of bad postgres upgrade scripts
1165 execute_sql("DROP TABLE {$CFG->prefix}attendance_roll", false); // There are no attendance module anymore
1166 modify_database('','ALTER TABLE prefix_config ALTER value SET NOT NULL');
1167 modify_database('','ALTER TABLE prefix_course ALTER metacourse SET NOT NULL');
1168 modify_database('','ALTER TABLE prefix_course ALTER theme SET NOT NULL');
1169 modify_database('','ALTER TABLE prefix_event ALTER repeatid SET NOT NULL');
1170 modify_database('','ALTER TABLE prefix_groups ALTER password SET NOT NULL');
1171 modify_database('','ALTER TABLE prefix_groups ALTER theme SET NOT NULL');
1172 modify_database('','ALTER TABLE prefix_message ALTER format SET NOT NULL');
1173 modify_database('','ALTER TABLE prefix_message_read ALTER format SET NOT NULL');
1174 modify_database('','ALTER TABLE prefix_groups ALTER theme SET NOT NULL');
1175 modify_database('','ALTER TABLE prefix_user ALTER aim DROP DEFAULT');
1176 modify_database('','ALTER TABLE prefix_user ALTER idnumber DROP DEFAULT');
1177 modify_database('','ALTER TABLE prefix_user ALTER msn DROP DEFAULT');
1178 modify_database('','ALTER TABLE prefix_user ALTER policyagreed SET NOT NULL');
1179 modify_database('','ALTER TABLE prefix_user ALTER skype DROP DEFAULT');
1180 modify_database('','ALTER TABLE prefix_user ALTER theme SET NOT NULL');
1181 modify_database('','ALTER TABLE prefix_user ALTER timezone SET NOT NULL');
1182 modify_database('','ALTER TABLE prefix_user ALTER trackforums SET NOT NULL');
1183 modify_database('','ALTER TABLE prefix_user ALTER yahoo DROP DEFAULT');
1184 modify_database('','ALTER TABLE prefix_user_students ALTER enrol SET NOT NULL');
1185 modify_database('','ALTER TABLE prefix_user_teachers ALTER enrol SET NOT NULL');
1186 }
1187
1188 if ($oldversion < 2005071700) { // Close down the Dialogue module, we are removing it from CVS.
1189 if (!file_exists($CFG->dirroot.'/mod/dialogue/lib.php')) {
1190 if (count_records('dialogue')) { // We have some data, so should keep it
1191
1192 set_field('modules', 'visible', 0, 'name', 'dialogue');
1193 notify('The Dialogue module has been discontinued. If you really want to
1194 continue using it, you should download it individually from
1195 http://download.moodle.org/modules and install it, then
1196 reactivate it from Admin >> Configuration >> Modules.
1197 None of your existing data has been deleted, so all existing
1198 Dialogue activities should re-appear.');
1199
1200 } else { // No data, so do a complete delete
1201
1202 execute_sql('DROP TABLE '.$CFG->prefix.'dialogue', false);
1203 delete_records('modules', 'name', 'dialogue');
1204 notify("The Dialogue module has been discontinued and removed from your site.
1205 You weren't using it anyway. ;-)");
1206 }
1207 }
1208 }
1209
1210 if ($oldversion < 2005072000) { // Add a couple fields to mdl_event to work towards iCal import/export
1211 table_column('event', '', 'uuid', 'char', '36', '', '', 'not null', 'visible');
1212 table_column('event', '', 'sequence', 'integer', '10', 'unsigned', '1', 'not null', 'uuid');
1213 }
1214
1215 if ($oldversion < 2005072100) { // run the online assignment cleanup code
1216 include($CFG->dirroot.'/'.$CFG->admin.'/oacleanup.php');
1217 if (function_exists('online_assignment_cleanup')) {
1218 online_assignment_cleanup();
1219 }
1220 }
1221
1222 if ($oldversion < 2005072200) { // fix the mistakenly-added currency stuff from enrol/authorize
1223 execute_sql("DROP TABLE {$CFG->prefix}currencies", false); // drop silently
1224 execute_sql("ALTER TABLE {$CFG->prefix}course DROP currency", false);
1225 $defaultcurrency = empty($CFG->enrol_currency) ? 'USD' : $CFG->enrol_currency;
1226 table_column('course', '', 'currency', 'char', '3', '', $defaultcurrency, 'not null', 'cost');
1227 }
1228
1229 if ($oldversion < 2005081600) { //set up the course requests table
1230 modify_database('',"CREATE TABLE prefix_course_request (
1231 id SERIAL PRIMARY KEY,
1232 fullname varchar(254) NOT NULL default '',
1233 shortname varchar(15) NOT NULL default '',
1234 summary text NOT NULL default '',
1235 reason text NOT NULL default '',
1236 requester INTEGER NOT NULL default 0
1237 );");
1238
1239 modify_database('','CREATE INDEX prefix_course_request_shortname_idx ON prefix_course_request (shortname);');
1240
1241 table_column('course','','requested');
1242 }
1243
1244 if ($oldversion < 2005081601) {
1245 modify_database('','CREATE TABLE prefix_course_allowed_modules (
1246 id SERIAL PRIMARY KEY,
1247 course INTEGER NOT NULL default 0,
1248 module INTEGER NOT NULL default 0
1249 );');
1250
1251 modify_database('','CREATE INDEX prefix_course_allowed_modules_course_idx ON prefix_course_allowed_modules (course);');
1252 modify_database('','CREATE INDEX prefix_course_allowed_modules_module_idx ON prefix_course_allowed_modules (module);');
1253 table_column('course','','restrictmodules','int','1','','0','not null');
1254 }
1255
1256 if ($oldversion < 2005081700) {
1257 table_column('course_categories','','depth','integer');
1258 table_column('course_categories','','path','varchar','255');
1259 }
1260
1261 if ($oldversion < 2005090100) { // stats!
1262 modify_database('','CREATE TABLE prefix_stats_daily (
1263 id SERIAL PRIMARY KEY,
1264 courseid INTEGER NOT NULL default 0,
1265 timeend INTEGER NOT NULL default 0,
1266 students INTEGER NOT NULL default 0,
1267 teachers INTEGER NOT NULL default 0,
1268 activestudents INTEGER NOT NULL default 0,
1269 activeteachers INTEGER NOT NULL default 0,
1270 studentreads INTEGER NOT NULL default 0,
1271 studentwrites INTEGER NOT NULL default 0,
1272 teacherreads INTEGER NOT NULL default 0,
1273 teacherwrites INTEGER NOT NULL default 0,
1274 logins INTEGER NOT NULL default 0,
1275 uniquelogins INTEGER NOT NULL default 0
1276 );');
1277
1278 modify_database('','CREATE INDEX prefix_stats_daily_courseid_idx ON prefix_stats_daily (courseid);');
1279 modify_database('','CREATE INDEX prefix_stats_daily_timeend_idx ON prefix_stats_daily (timeend);');
1280
1281 modify_database('','CREATE TABLE prefix_stats_weekly (
1282 id SERIAL PRIMARY KEY,
1283 courseid INTEGER NOT NULL default 0,
1284 timeend INTEGER NOT NULL default 0,
1285 students INTEGER NOT NULL default 0,
1286 teachers INTEGER NOT NULL default 0,
1287 activestudents INTEGER NOT NULL default 0,
1288 activeteachers INTEGER NOT NULL default 0,
1289 studentreads INTEGER NOT NULL default 0,
1290 studentwrites INTEGER NOT NULL default 0,
1291 teacherreads INTEGER NOT NULL default 0,
1292 teacherwrites INTEGER NOT NULL default 0,
1293 logins INTEGER NOT NULL default 0,
1294 uniquelogins INTEGER NOT NULL default 0
1295 );');
1296
1297 modify_database('','CREATE INDEX prefix_stats_weekly_courseid_idx ON prefix_stats_weekly (courseid);');
1298 modify_database('','CREATE INDEX prefix_stats_weekly_timeend_idx ON prefix_stats_weekly (timeend);');
1299
1300 modify_database('','CREATE TABLE prefix_stats_monthly (
1301 id SERIAL PRIMARY KEY,
1302 courseid INTEGER NOT NULL default 0,
1303 timeend INTEGER NOT NULL default 0,
1304 students INTEGER NOT NULL default 0,
1305 teachers INTEGER NOT NULL default 0,
1306 activestudents INTEGER NOT NULL default 0,
1307 activeteachers INTEGER NOT NULL default 0,
1308 studentreads INTEGER NOT NULL default 0,
1309 studentwrites INTEGER NOT NULL default 0,
1310 teacherreads INTEGER NOT NULL default 0,
1311 teacherwrites INTEGER NOT NULL default 0,
1312 logins INTEGER NOT NULL default 0,
1313 uniquelogins INTEGER NOT NULL default 0
1314 );');
1315
1316 modify_database('','CREATE INDEX prefix_stats_monthly_courseid_idx ON prefix_stats_monthly (courseid);');
1317 modify_database('','CREATE INDEX prefix_stats_monthly_timeend_idx ON prefix_stats_monthly (timeend);');
1318
1319 modify_database("","CREATE TABLE prefix_stats_user_daily (
1320 id SERIAL PRIMARY KEY,
1321 courseid INTEGER NOT NULL default 0,
1322 userid INTEGER NOT NULL default 0,
1323 roleid INTEGER NOT NULL default 0,
1324 timeend INTEGER NOT NULL default 0,
1325 statsreads INTEGER NOT NULL default 0,
1326 statswrites INTEGER NOT NULL default 0,
1327 stattype varchar(30) NOT NULL default ''
1328 );");
1329
1330 modify_database("","CREATE INDEX prefix_stats_user_daily_courseid_idx ON prefix_stats_user_daily (courseid);");
1331 modify_database("","CREATE INDEX prefix_stats_user_daily_userid_idx ON prefix_stats_user_daily (userid);");
1332 modify_database("","CREATE INDEX prefix_stats_user_daily_roleid_idx ON prefix_stats_user_daily (roleid);");
1333 modify_database("","CREATE INDEX prefix_stats_user_daily_timeend_idx ON prefix_stats_user_daily (timeend);");
1334
1335 modify_database("","CREATE TABLE prefix_stats_user_weekly (
1336 id SERIAL PRIMARY KEY,
1337 courseid INTEGER NOT NULL default 0,
1338 userid INTEGER NOT NULL default 0,
1339 roleid INTEGER NOT NULL default 0,
1340 timeend INTEGER NOT NULL default 0,
1341 statsreads INTEGER NOT NULL default 0,
1342 statswrites INTEGER NOT NULL default 0,
1343 stattype varchar(30) NOT NULL default ''
1344 );");
1345
1346 modify_database("","CREATE INDEX prefix_stats_user_weekly_courseid_idx ON prefix_stats_user_weekly (courseid);");
1347 modify_database("","CREATE INDEX prefix_stats_user_weekly_userid_idx ON prefix_stats_user_weekly (userid);");
1348 modify_database("","CREATE INDEX prefix_stats_user_weekly_roleid_idx ON prefix_stats_user_weekly (roleid);");
1349 modify_database("","CREATE INDEX prefix_stats_user_weekly_timeend_idx ON prefix_stats_user_weekly (timeend);");
1350
1351 modify_database("","CREATE TABLE prefix_stats_user_monthly (
1352 id SERIAL PRIMARY KEY,
1353 courseid INTEGER NOT NULL default 0,
1354 userid INTEGER NOT NULL default 0,
1355 roleid INTEGER NOT NULL default 0,
1356 timeend INTEGER NOT NULL default 0,
1357 statsreads INTEGER NOT NULL default 0,
1358 statswrites INTEGER NOT NULL default 0,
1359 stattype varchar(30) NOT NULL default ''
1360 );");
1361
1362 modify_database("","CREATE INDEX prefix_stats_user_monthly_courseid_idx ON prefix_stats_user_monthly (courseid);");
1363 modify_database("","CREATE INDEX prefix_stats_user_monthly_userid_idx ON prefix_stats_user_monthly (userid);");
1364 modify_database("","CREATE INDEX prefix_stats_user_monthly_roleid_idx ON prefix_stats_user_monthly (roleid);");
1365 modify_database("","CREATE INDEX prefix_stats_user_monthly_timeend_idx ON prefix_stats_user_monthly (timeend);");
1366 }
1367
1368 if ($oldversion < 2005100300) {
1369 table_column('course','','expirynotify','integer','1');
1370 table_column('course','','expirythreshold','integer');
1371 table_column('course','','notifystudents','integer','1');
1372 $new = new stdClass();
1373 $new->name = 'lastexpirynotify';
1374 $new->value = 0;
1375 insert_record('config', $new);
1376 }
1377
1378 if ($oldversion < 2005100400) {
1379 table_column('course','','enrollable','integer','1','unsigned','1');
1380 table_column('course','','enrolstartdate','integer');
1381 table_column('course','','enrolenddate','integer');
1382 }
1383
1384
1385 if ($oldversion < 2005101200) { // add enrolment key to course_request.
1386 table_column('course_request','','password','text');
1387 }
1388
1389 if ($oldversion < 2006030800) { # add extra indexes to log (see bug #4112)
1390 modify_database('',"CREATE INDEX prefix_log_userid_idx ON prefix_log (userid);");
1391 modify_database('',"CREATE INDEX prefix_log_info_idx ON prefix_log (info);");
1392 }
1393
1394 if ($oldversion < 2006030900) {
1395 table_column('course','','enrol','varchar','20','','');
1396
1397 if ($CFG->enrol == 'internal' || $CFG->enrol == 'manual') {
1398 set_config('enrol_plugins_enabled', 'manual');
1399 set_config('enrol', 'manual');
1400 } else {
1401 set_config('enrol_plugins_enabled', 'manual,'.$CFG->enrol);
1402 }
1403
1404 require_once("$CFG->dirroot/enrol/enrol.class.php");
1405 $defaultenrol = enrolment_factory::factory($CFG->enrol);
1406 if (!method_exists($defaultenrol, 'print_entry')) { // switch enrollable to off for all courses in this case
1407 modify_database('', 'UPDATE prefix_course SET enrollable = 0');
1408 }
1409
1410 execute_sql("UPDATE {$CFG->prefix}user_students SET enrol='manual' WHERE enrol='' OR enrol='internal'");
1411 execute_sql("UPDATE {$CFG->prefix}user_teachers SET enrol='manual' WHERE enrol=''");
1412
1413 }
1414
1415 if ($oldversion < 2006031000) {
1416
1417 modify_database("","CREATE TABLE prefix_post (
1418 id SERIAL PRIMARY KEY,
1419 userid INTEGER NOT NULL default 0,
1420 courseid INTEGER NOT NULL default 0,
1421 groupid INTEGER NOT NULL default 0,
1422 moduleid INTEGER NOT NULL default 0,
1423 coursemoduleid INTEGER NOT NULL default 0,
1424 subject varchar(128) NOT NULL default '',
1425 summary text,
1426 content text,
1427 uniquehash varchar(128) NOT NULL default '',
1428 rating INTEGER NOT NULL default 0,
1429 format INTEGER NOT NULL default 0,
1430 publishstate varchar(10) CHECK (publishstate IN ('draft','site','public')) NOT NULL default 'draft',
1431 lastmodified INTEGER NOT NULL default '0',
1432 created INTEGER NOT NULL default '0'
1433 );");
1434
1435 modify_database("","CREATE INDEX id_user_idx ON prefix_post (id, courseid);");
1436 modify_database("","CREATE INDEX post_lastmodified_idx ON prefix_post (lastmodified);");
1437 modify_database("","CREATE INDEX post_subject_idx ON prefix_post (subject);");
1438
1439 modify_database("","CREATE TABLE prefix_tags (
1440 id SERIAL PRIMARY KEY,
1441 type varchar(255) NOT NULL default 'official',
1442 userid INTEGER NOT NULL default 0,
1443 text varchar(255) NOT NULL default ''
1444 );");
1445
1446 modify_database("","CREATE TABLE prefix_blog_tag_instance (
1447 id SERIAL PRIMARY KEY,
1448 entryid integer NOT NULL default 0,
1449 tagid integer NOT NULL default 0,
1450 groupid integer NOT NULL default 0,
1451 courseid integer NOT NULL default 0,
1452 userid integer NOT NULL default 0
1453 );");
1454 }
1455
1456 if ($oldversion < 2006031400) {
1457 require_once("$CFG->dirroot/enrol/enrol.class.php");
1458 $defaultenrol = enrolment_factory::factory($CFG->enrol);
1459 if (!method_exists($defaultenrol, 'print_entry')) {
1460 set_config('enrol', 'manual');
1461 }
1462 }
1463
1464 if ($oldversion < 2006032000) {
1465 table_column('post','','module','varchar','20','','','not null', 'id');
1466 modify_database('',"CREATE INDEX post_module_idx ON prefix_post (module);");
1467 modify_database('',"UPDATE prefix_post SET module = 'blog';");
1468 }
1469
1470 if ($oldversion < 2006032001) {
1471 table_column('blog_tag_instance','','timemodified','integer','10','unsigned','0','not null', 'userid');
1472 modify_database('',"CREATE INDEX bti_entryid_idx ON prefix_blog_tag_instance (entryid);");
1473 modify_database('',"CREATE INDEX bti_tagid_idx ON prefix_blog_tag_instance (tagid);");
1474 modify_database('',"UPDATE prefix_blog_tag_instance SET timemodified = '".time()."';");
1475 }
1476
1477 if ($oldversion < 2006040500) { // Add an index to course_sections that was never upgraded (bug 5100)
1478 execute_sql(" CREATE INDEX {$CFG->prefix}course_sections_coursesection_idx ON {$CFG->prefix}course_sections (course,section) ", false);
1479 }
1480
1481 if ($oldversion < 2006041100) {
1482 table_column('course_modules','','visibleold','integer','1','unsigned','1','not null', 'visible');
1483 }
1484
1485 if ($oldversion < 2006042400) {
1486 // Look through table log_display and get rid of duplicates.
1487 $rs = get_recordset_sql('SELECT DISTINCT * FROM '.$CFG->prefix.'log_display');
1488
1489 // Drop the log_display table and create it back with an id field.
1490 execute_sql("DROP TABLE {$CFG->prefix}log_display", false);
1491
1492 modify_database('', "CREATE TABLE prefix_log_display (
1493 id SERIAL PRIMARY KEY,
1494 module varchar(30) NOT NULL default '',
1495 action varchar(40) NOT NULL default '',
1496 mtable varchar(30) NOT NULL default '',
1497 field varchar(50) NOT NULL default '')");
1498
1499 // Add index to ensure that module and action combination is unique.
1500 modify_database('', 'CREATE INDEX prefix_log_display_moduleaction ON prefix_log_display (module,action)');
1501
1502 // Insert the records back in, sans duplicates.
1503 if ($rs && $rs->RecordCount() > 0) {
1504 while (!$rs->EOF) {
1505 $sql = "INSERT INTO {$CFG->prefix}log_display ".
1506 "VALUES('', '".$rs->fields['module']."', ".
1507 "'".$rs->fields['action']."', ".
1508 "'".$rs->fields['mtable']."', ".
1509 "'".$rs->fields['field']."')";
1510
1511 execute_sql($sql, false);
1512 $rs->MoveNext();
1513 }
1514 }
1515 }
1516
1517 // add 2 indexes to tags table
1518 if ($oldversion < 2006042401) {
1519 modify_database('',"CREATE INDEX tags_typeuserid_idx ON prefix_tags (type, userid);");
1520 modify_database('',"CREATE INDEX tags_text_idx ON prefix_tags (text);");
1521 }
1522
1523 if ($oldversion < 2006050500) {
1524 table_column('log', 'action', 'action', 'varchar', '40', '', '', 'not null');
1525 }
1526
1527 if ($oldversion < 2006050502) { // Close down the Dialogue module, we are removing it from CVS.
1528 if (!file_exists($CFG->dirroot.'/mod/dialogue/lib.php')) {
1529 if (!count_records('dialogue_conversations')) { // no data, drop the extra tables
1530 execute_sql('DROP TABLE '.$CFG->prefix.'dialogue_conversations', false);
1531 execute_sql('DROP TABLE '.$CFG->prefix.'dialogue_entries', false);
1532 notify("The Dialogue module has been discontinued and removed from your site.
1533 You weren't using it anyway. ;-)");
1534 }
1535 }
1536
1537 table_column('course_request', 'password', 'password', 'varchar', '50', '', '');
1538
1539 table_column('course', 'currency', 'currency', 'varchar', '3');
1540
1541 modify_database('', 'ALTER TABLE prefix_course_categories
1542 ALTER COLUMN path SET DEFAULT \'\'');
1543
1544 table_column('log_display', 'module', 'module', 'varchar', '20');
1545
1546 modify_database("","DROP INDEX id_user_idx");
1547 modify_database("","DROP INDEX post_lastmodified_idx");
1548 modify_database("","DROP INDEX post_subject_idx");
1549 modify_database('',"DROP INDEX bti_entryid_idx");
1550 modify_database('',"DROP INDEX bti_tagid_idx");
1551 modify_database('',"DROP INDEX post_module_idx");
1552 modify_database('',"DROP INDEX tags_typeuserid_idx");
1553 modify_database('',"DROP INDEX tags_text_idx");
1554
1555 modify_database("","CREATE INDEX {$CFG->prefix}id_user_idx ON prefix_post (id, courseid);");
1556 modify_database("","CREATE INDEX {$CFG->prefix}post_lastmodified_idx ON prefix_post (lastmodified);");
1557 modify_database("","CREATE INDEX {$CFG->prefix}post_subject_idx ON prefix_post (subject);");
1558 modify_database('',"CREATE INDEX {$CFG->prefix}bti_entryid_idx ON prefix_blog_tag_instance (entryid);");
1559 modify_database('',"CREATE INDEX {$CFG->prefix}bti_tagid_idx ON prefix_blog_tag_instance (tagid);");
1560 modify_database('',"CREATE INDEX {$CFG->prefix}post_module_idx ON prefix_post (moduleid);");
1561 modify_database('',"CREATE INDEX {$CFG->prefix}tags_typeuserid_idx ON prefix_tags (type, userid);");
1562 modify_database('',"CREATE INDEX {$CFG->prefix}tags_text_idx ON prefix_tags (text);");
1563
1564 }
1565
1566 // renaming of reads and writes for stats_user_xyz
1567 if ($oldversion < 2006052400) { // change this later
1568
1569 // we are using this because we want silent updates
1570
1571 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_daily RENAME COLUMN reads TO statsreads", false);
1572 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_daily RENAME COLUMN writes TO statswrites", false);
1573 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_weekly RENAME COLUMN reads TO statsreads", false);
1574 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_weekly RENAME COLUMN writes TO statswrites", false);
1575 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_monthly RENAME COLUMN reads TO statsreads", false);
1576 execute_sql("ALTER TABLE {$CFG->prefix}stats_user_monthly RENAME COLUMN writes TO statswrites", false);
1577
1578 }
1579
1580 // Adding some missing log actions
1581 if ($oldversion < 2006060400) {
1582 // But only if they doesn't exist (because this was introduced after branch and we could be duplicating!)
1583 if (!record_exists('log_display', 'module', 'course', 'action', 'report log')) {
1584 execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'report log', 'course', 'fullname')");
1585 }
1586 if (!record_exists('log_display', 'module', 'course', 'action', 'report live')) {
1587 execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'report live', 'course', 'fullname')");
1588 }
1589 if (!record_exists('log_display', 'module', 'course', 'action', 'report outline')) {
1590 execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'report outline', 'course', 'fullname')");
1591 }
1592 if (!record_exists('log_display', 'module', 'course', 'action', 'report participation')) {
1593 execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'report participation', 'course', 'fullname')");
1594 }
1595 if (!record_exists('log_display', 'module', 'course', 'action', 'report stats')) {
1596 execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'report stats', 'course', 'fullname')");
1597 }
1598 }
1599
1600 //Renaming lastIP to lastip (all fields lowercase)
1601 if ($oldversion < 2006060900) {
1602 //Not needed unded PG because it stores fieldnames lowecase by default
1603 //Only if it exists (because MOODLE_16_STABLE could have done this work before. Bug 5763)
1604 //$fields = $db->MetaColumnNames($CFG->prefix.'user');
1605 //if (in_array('lastIP',$fields)) {
1606 // table_column("user", "lastIP", "lastip", "varchar", "15", "", "", "", "currentlogin");
1607 //}
1608 }
1609
1610
1611 if ($oldversion < 2006080400) {
1612 modify_database('', "CREATE TABLE prefix_role (
1613 id SERIAL PRIMARY KEY,
1614 name varchar(255) NOT NULL default '',
1615 shortname varchar(100) NOT NULL default '',
1616 description text NOT NULL default '',
1617 sortorder integer NOT NULL default '0'
1618 );");
1619
1620 modify_database('', "CREATE TABLE prefix_context (
1621 id SERIAL PRIMARY KEY,
1622 level integer NOT NULL default 0,
1623 instanceid integer NOT NULL default 0
1624 );");
1625
1626
1627 modify_database('', "CREATE TABLE prefix_role_assignments (
1628 id SERIAL PRIMARY KEY,
1629 roleid integer NOT NULL default 0,
1630 contextid integer NOT NULL default 0,
1631 userid integer NOT NULL default 0,
1632 hidden integer NOT NULL default 0,
1633 timestart integer NOT NULL default 0,
1634 timeend integer NOT NULL default 0,
1635 timemodified integer NOT NULL default 0,
1636 modifierid integer NOT NULL default 0,
1637 enrol varchar(20) NOT NULL default '',
1638 sortorder integer NOT NULL default '0'
1639 );");
1640
1641 modify_database('', "CREATE TABLE prefix_role_capabilities (
1642 id SERIAL PRIMARY KEY,
1643 contextid integer NOT NULL default 0,
1644 roleid integer NOT NULL default 0,
1645 capability varchar(255) NOT NULL default '',
1646 permission integer NOT NULL default 0,
1647 timemodified integer NOT NULL default 0,
1648 modifierid integer NOT NULL default 0
1649 );");
1650
1651 modify_database('', "CREATE TABLE prefix_role_deny_grant (
1652 id SERIAL PRIMARY KEY,
1653 roleid integer NOT NULL default '0',
1654 unviewableroleid integer NOT NULL default '0'
1655 );");
1656
1657 modify_database('', "CREATE TABLE prefix_capabilities (
1658 id SERIAL PRIMARY KEY,
1659 name varchar(255) NOT NULL default '',
1660 captype varchar(50) NOT NULL default '',
1661 contextlevel integer NOT NULL default 0,
1662 component varchar(100) NOT NULL default ''
1663 );");
1664
1665 modify_database('', "CREATE TABLE prefix_role_names (
1666 id SERIAL PRIMARY KEY,
1667 roleid integer NOT NULL default 0,
1668 contextid integer NOT NULL default 0,
1669 text text NOT NULL default ''
1670 );");
1671
1672 }
1673
1674 if ($oldversion < 2006081000) {
1675 modify_database('',"CREATE INDEX prefix_role_sortorder_idx ON prefix_role (sortorder);");
1676 modify_database('',"CREATE INDEX prefix_context_instanceid_idx ON prefix_context (instanceid);");
1677 modify_database('',"CREATE UNIQUE INDEX prefix_context_levelinstanceid_idx ON prefix_context (level, instanceid);");
1678 modify_database('',"CREATE INDEX prefix_role_assignments_roleid_idx ON prefix_role_assignments (roleid);");
1679 modify_database('',"CREATE INDEX prefix_role_assignments_contextidid_idx ON prefix_role_assignments (contextid);");
1680 modify_database('',"CREATE INDEX prefix_role_assignments_userid_idx ON prefix_role_assignments (userid);");
1681 modify_database('',"CREATE UNIQUE INDEX prefix_role_assignments_contextidroleiduserid_idx ON prefix_role_assignments (contextid, roleid, userid);");
1682 modify_database('',"CREATE INDEX prefix_role_assignments_sortorder_idx ON prefix_role_assignments (sortorder);");
1683 modify_database('',"CREATE INDEX prefix_role_capabilities_roleid_idx ON prefix_role_capabilities (roleid);");
1684 modify_database('',"CREATE INDEX prefix_role_capabilities_contextid_idx ON prefix_role_capabilities (contextid);");
1685 modify_database('',"CREATE INDEX prefix_role_capabilities_modifierid_idx ON prefix_role_capabilities (modifierid);");
1686 modify_database('',"CREATE UNIQUE INDEX prefix_role_capabilities_roleidcontextidcapability_idx ON prefix_role_capabilities (roleid, contextid, capability);");
1687 modify_database('',"CREATE INDEX prefix_role_deny_grant_roleid_idx ON prefix_role_deny_grant (roleid);");
1688 modify_database('',"CREATE INDEX prefix_role_deny_grant_unviewableroleid_idx ON prefix_role_deny_grant (unviewableroleid);");
1689 modify_database('',"CREATE UNIQUE INDEX prefix_role_deny_grant_roleidunviewableroleid_idx ON prefix_role_deny_grant (roleid, unviewableroleid);");
1690 modify_database('',"CREATE UNIQUE INDEX prefix_capabilities_name_idx ON prefix_capabilities (name);");
1691 modify_database('',"CREATE INDEX prefix_role_names_roleid_idx ON prefix_role_names (roleid);");
1692 modify_database('',"CREATE INDEX prefix_role_names_contextid_idx ON prefix_role_names (contextid);");
1693 modify_database('',"CREATE UNIQUE INDEX prefix_role_names_roleidcontextid_idx ON prefix_role_names (roleid, contextid);");
1694 }
1695
1696 if ($oldversion < 2006081700) {
1697 modify_database('',"DROP TABLE prefix_role_deny_grant");
1698
1699 modify_database('',"CREATE TABLE prefix_role_allow_assign (
1700 id SERIAL PRIMARY KEY,
1701 roleid integer NOT NULL default '0',
1702 allowassign integer NOT NULL default '0'
1703 );");
1704
1705 modify_database('',"CREATE INDEX prefix_role_allow_assign_roleid_idx ON prefix_role_allow_assign (roleid);");
1706 modify_database('',"CREATE INDEX prefix_role_allow_assign_allowassign_idx ON prefix_role_allow_assign (allowassign);");
1707 modify_database('',"CREATE UNIQUE INDEX prefix_role_allow_assign_roleidallowassign_idx ON prefix_role_allow_assign (roleid, allowassign);");
1708
1709 modify_database('',"CREATE TABLE prefix_role_allow_override (
1710 id SERIAL PRIMARY KEY,
1711 roleid integer NOT NULL default '0',
1712 allowoverride integer NOT NULL default '0'
1713 );");
1714
1715 modify_database('',"CREATE INDEX prefix_role_allow_override_roleid_idx ON prefix_role_allow_override (roleid);");
1716 modify_database('',"CREATE INDEX prefix_role_allow_override_allowoverride_idx ON prefix_role_allow_override (allowoverride);");
1717 modify_database('',"CREATE UNIQUE INDEX prefix_role_allow_override_roleidallowoverride_idx ON prefix_role_allow_override (roleid, allowoverride);");
1718
1719 }
1720
1721 if ($oldversion < 2006082100) {
1722 execute_sql("DROP INDEX {$CFG->prefix}context_levelinstanceid_idx;",false);
1723 table_column('context', 'level', 'aggregatelevel', 'integer', '10', 'unsigned', '0', 'not null', '');
1724 modify_database('',"CREATE UNIQUE INDEX prefix_context_aggregatelevelinstanceid_idx ON prefix_context (aggregatelevel, instanceid);");
1725 }
1726
1727 if ($oldversion < 2006082200) {
1728 table_column('timezone', 'rule', 'tzrule', 'varchar', '20', '', '', 'not null', '');
1729 }
1730
1731 if ($oldversion < 2006082800) {
1732 table_column('user', '', 'ajax', 'integer', '1', 'unsigned', '1', 'not null', 'htmleditor');
1733 }
1734
1735 if ($oldversion < 2006082900) {
1736 execute_sql("DROP TABLE {$CFG->prefix}sessions", true);
1737 execute_sql("
1738 CREATE TABLE {$CFG->prefix}sessions2 (
1739 sesskey VARCHAR(255) NOT NULL default '',
1740 expiry TIMESTAMP NOT NULL,
1741 expireref VARCHAR(255),
1742 created TIMESTAMP NOT NULL,
1743 modified TIMESTAMP NOT NULL,
1744 sessdata TEXT,
1745 CONSTRAINT {$CFG->prefix}sess_ses_pk PRIMARY KEY (sesskey)
1746 );", true);
1747
1748 execute_sql("
1749 CREATE INDEX {$CFG->prefix}sess_exp_ix ON {$CFG->prefix}sessions2 (expiry);", true);
1750 execute_sql("
1751 CREATE INDEX {$CFG->prefix}sess_exp2_ix ON {$CFG->prefix}sessions2 (expireref);", true);
1752 }
1753
1754 if ($oldversion < 2006083002) {
1755 table_column('capabilities', '', 'riskbitmask', 'INTEGER', '10', 'unsigned', '0', 'not null', '');
1756 }
1757
1758 if ($oldversion < 2006083100) {
1759 execute_sql("ALTER TABLE {$CFG->prefix}course ALTER COLUMN modinfo DROP NOT NULL");
1760 execute_sql("ALTER TABLE {$CFG->prefix}course ALTER COLUMN modinfo DROP DEFAULT");
1761 }
1762
1763 if ($oldversion < 2006083101) {
1764 execute_sql("ALTER TABLE {$CFG->prefix}course_categories ALTER COLUMN description DROP NOT NULL");
1765 execute_sql("ALTER TABLE {$CFG->prefix}course_categories ALTER COLUMN description DROP DEFAULT");
1766 }
1767
1768 if ($oldversion < 2006083102) {
1769 execute_sql("ALTER TABLE {$CFG->prefix}user ALTER COLUMN description DROP NOT NULL");
1770 execute_sql("ALTER TABLE {$CFG->prefix}user ALTER COLUMN description DROP DEFAULT");
1771 }
1772
1773 if ($oldversion < 2006090200) {
1774 execute_sql("ALTER TABLE {$CFG->prefix}course_sections ALTER COLUMN summary DROP NOT NULL");
1775 execute_sql("ALTER TABLE {$CFG->prefix}course_sections ALTER COLUMN summary DROP DEFAULT");
1776 execute_sql("ALTER TABLE {$CFG->prefix}course_sections ALTER COLUMN sequence DROP NOT NULL");
1777 execute_sql("ALTER TABLE {$CFG->prefix}course_sections ALTER COLUMN sequence DROP DEFAULT");
1778 }
1779
1780 // table to keep track of course page access times, used in online participants block, and participants list
1781 if ($oldversion < 2006091200) {
1782 execute_sql("CREATE TABLE {$CFG->prefix}user_lastaccess (
1783 id SERIAL PRIMARY KEY,
1784 userid integer NOT NULL default 0,
1785 courseid integer NOT NULL default 0,
1786 timeaccess integer NOT NULL default 0
1787 );", true);
1788
1789 execute_sql("CREATE INDEX {$CFG->prefix}user_lastaccess_userid_idx ON {$CFG->prefix}user_lastaccess (userid);", true);
1790 execute_sql("CREATE INDEX {$CFG->prefix}user_lastaccess_courseid_idx ON {$CFG->prefix}user_lastaccess (courseid);", true);
1791 execute_sql("CREATE UNIQUE INDEX {$CFG->prefix}user_lastaccess_useridcourseid_idx ON {$CFG->prefix}user_lastaccess (userid, courseid);", true);
1792
1793 }
1794
1795 if ($oldversion < 2006091212) { // Reload the guest roles completely with new defaults
1796 if ($guestroles = get_roles_with_capability('moodle/legacy:guest', CAP_ALLOW)) {
1797 delete_records('capabilities');
1798 $sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
1799 foreach ($guestroles as $guestrole) {
1800 delete_records('role_capabilities', 'roleid', $guestrole->id);
1801 assign_capability('moodle/legacy:guest', CAP_ALLOW, $guestrole->id, $sitecontext->id);
1802 }
1803 }
1804 }
1805
1806 if ($oldversion < 2006091700) {
1807 table_column('course','','defaultrole','integer','10', 'unsigned', '0', 'not null');
1808 }
1809
1810 if ($oldversion < 2006091800) {
1811 delete_records('config', 'name', 'showsiteparticipantslist');
1812 delete_records('config', 'name', 'requestedteachername');
1813 delete_records('config', 'name', 'requestedteachersname');
1814 delete_records('config', 'name', 'requestedstudentname');
1815 delete_records('config', 'name', 'requestedstudentsname');
1816 }
1817
1818 if ($oldversion < 2006091901) {
1819 if ($roles = get_records('role')) {
1820 $first = array_shift($roles);
1821 if (!empty($first->shortname)) {
1822 // shortnames already exist
1823 } else {
1824 table_column('role', '', 'shortname', 'varchar', '100', '', '', 'not null', 'name');
1825 $legacy_names = array('admin', 'coursecreator', 'editingteacher', 'teacher', 'student', 'guest');
1826 foreach ($legacy_names as $name) {
1827 if ($roles = get_roles_with_capability('moodle/legacy:'.$name, CAP_ALLOW)) {
1828 $i = '';
1829 foreach ($roles as $role) {
1830 if (empty($role->shortname)) {
1831 $updated = new object();
1832 $updated->id = $role->id;
1833 $updated->shortname = $name.$i;
1834 update_record('role', $updated);
1835 $i++;
1836 }
1837 }
1838 }
1839 }
1840 }
1841 }
1842 }
1843
1844 /// Tables for customisable user profile fields
1845 if ($oldversion < 2006092000) {
1846 execute_sql("CREATE TABLE {$CFG->prefix}user_info_field (
1847 id BIGSERIAL,
1848 name VARCHAR(255) NOT NULL default '',
1849 datatype VARCHAR(255) NOT NULL default '',
1850 categoryid BIGINT NOT NULL default 0,
1851 sortorder BIGINT NOT NULL default 0,
1852 required SMALLINT NOT NULL default 0,
1853 locked SMALLINT NOT NULL default 0,
1854 visible SMALLINT NOT NULL default 0,
1855 defaultdata TEXT,
1856 CONSTRAINT {$CFG->prefix}userinfofiel_id_pk PRIMARY KEY (id));", true);
1857
1858 execute_sql("COMMENT ON TABLE {$CFG->prefix}user_info_field IS 'Customisable user profile fields';", true);
1859
1860 execute_sql("CREATE TABLE {$CFG->prefix}user_info_category (
1861 id BIGSERIAL,
1862 name VARCHAR(255) NOT NULL default '',
1863 sortorder BIGINT NOT NULL default 0,
1864 CONSTRAINT {$CFG->prefix}userinfocate_id_pk PRIMARY KEY (id));", true);
1865
1866 execute_sql("COMMENT ON TABLE {$CFG->prefix}user_info_category IS 'Customisable fields categories';", true);
1867
1868 execute_sql("CREATE TABLE {$CFG->prefix}user_info_data (
1869 id BIGSERIAL,
1870 userid BIGINT NOT NULL default 0,
1871 fieldid BIGINT NOT NULL default 0,
1872 data TEXT NOT NULL,
1873 CONSTRAINT {$CFG->prefix}userinfodata_id_pk PRIMARY KEY (id));", true);
1874
1875 execute_sql("COMMENT ON TABLE {$CFG->prefix}user_info_data IS 'Data for the customisable user fields';", true);
1876
1877 }
1878
1879 if ($oldversion < 2006092200) {
1880 table_column('context', 'aggregatelevel', 'contextlevel', 'int', '10', 'unsigned', '0', 'not null', '');
1881 /* execute_sql("ALTER TABLE `{$CFG->prefix}context` DROP INDEX `aggregatelevel-instanceid`;",false);
1882 execute_sql("ALTER TABLE `{$CFG->prefix}context` ADD UNIQUE INDEX `contextlevel-instanceid` (`contextlevel`, `instanceid`)",false); // see 2006092409 below */
1883 }
1884
1885 if ($oldversion < 2006092302) {
1886 // fix sortorder first if needed
1887 if ($roles = get_all_roles()) {
1888 $i = 0;
1889 foreach ($roles as $rolex) {
1890 if ($rolex->sortorder != $i) {
1891 $r = new object();
1892 $r->id = $rolex->id;
1893 $r->sortorder = $i;
1894 update_record('role', $r);
1895 }
1896 $i++;
1897 }
1898 }
1899 /* execute_sql("ALTER TABLE {$CFG->prefix}role DROP INDEX {$CFG->prefix}role_sor_ix;");
1900 execute_sql("ALTER TABLE {$CFG->prefix}role ADD UNIQUE INDEX {$CFG->prefix}role_sor_uix (sortorder)");*/
1901 }
1902
1903 if ($oldversion < 2006092400) {
1904 table_column('user', '', 'trustbitmask', 'INTEGER', '10', 'unsigned', '0', 'not null', '');
1905 }
1906
1907 if ($oldversion < 2006092409) {
1908 // ok, once more and now correctly!
1909 execute_sql("DROP INDEX \"aggregatelevel-instanceid\";", false);
1910 execute_sql("DROP INDEX \"contextlevel-instanceid\";", false);
1911 execute_sql("CREATE UNIQUE INDEX {$CFG->prefix}cont_conins_uix ON {$CFG->prefix}context (contextlevel, instanceid);", false);
1912
1913 execute_sql("DROP INDEX {$CFG->prefix}role_sor_ix;", false);
1914 execute_sql("DROP INDEX {$CFG->prefix}role_sor_uix;", false);
1915 execute_sql("CREATE UNIQUE INDEX {$CFG->prefix}role_sor_uix ON {$CFG->prefix}role (sortorder);", false);
1916 }
1917
1918 if ($oldversion < 2006092410) {
1919 /// Convert all the PG unique keys into their corresponding unique indexes
1920 /// we don't want such keys inside Moodle 1.7 and above
1921 /// Look for all the UNIQUE CONSTRAINSTS existing in DB
1922 $uniquecons = get_records_sql ("SELECT conname, relname, conkey, clas.oid AS tableoid
1923 FROM pg_constraint cons,
1924 pg_class clas
1925 WHERE cons.contype='u'
1926 AND cons.conrelid = clas.oid");
1927 /// Iterate over every unique constraint, calculating its fields
1928 if ($uniquecons) {
1929 foreach ($uniquecons as $uniquecon) {
1930 $conscols = trim(trim($uniquecon->conkey, '}'), '{');
1931 $conscols = explode(',', $conscols);
1932 /// Iterate over each column to fetch its name
1933 $indexcols = array();
1934 foreach ($conscols as $conscol) {
1935 $column = get_record_sql ("SELECT attname, attname
1936 FROM pg_attribute
1937 WHERE attrelid = $uniquecon->tableoid
1938 AND attnum = $conscol");
1939 $indexcols[] = $column->attname;
1940 }
1941 /// Drop the old UNIQUE CONSTRAINT
1942 execute_sql ("ALTER TABLE $uniquecon->relname DROP CONSTRAINT $uniquecon->conname", false);
1943 /// Create the new UNIQUE INDEX
1944 execute_sql ("CREATE UNIQUE INDEX {$uniquecon->relname}_".implode('_', $indexcols)."_uix ON $uniquecon->relname (".implode(', ', $indexcols).')', false);
1945 }
1946 }
1947 }
1948
1949 if ($oldversion < 2006092601) {
1950 table_column('log_display', 'field', 'field', 'varchar', '200', '', '', 'not null', '');
1951 }
1952
1953 ////// DO NOT ADD NEW THINGS HERE!! USE upgrade.php and the lib/ddllib.php functions.
1954
1955 return $result;
1956 }
1957
1958 ?>
Moodle Repo, with LinuxChix modifications