function forum_restore_mods($mod, $restore)
{
global $CFG, $DB;
$status = true;
//Get record from backup_ids
$data = backup_getid($restore->backup_unique_code, $mod->modtype, $mod->id);
if ($data) {
//Now get completed xmlized object
$info = $data->info;
//if necessary, write to restorelog and adjust date/time fields
if ($restore->course_startdateoffset) {
restore_log_date_changes('Forum', $restore, $info['MOD']['#'], array('ASSESSTIMESTART', 'ASSESSTIMEFINISH'));
}
//traverse_xmlize($info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the FORUM record structure
$forum->course = $restore->course_id;
$forum->type = backup_todb($info['MOD']['#']['TYPE']['0']['#']);
$forum->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
$forum->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
// These get dropped in Moodle 1.7 when the new Roles System gets
// set up. Therefore they might or not be there depending on whether
// we are restoring a 1.6+ forum or a 1.7 or later forum backup.
if (isset($info['MOD']['#']['OPEN']['0']['#'])) {
$forum->open = backup_todb($info['MOD']['#']['OPEN']['0']['#']);
}
if (isset($info['MOD']['#']['ASSESSPUBLIC']['0']['#'])) {
$forum->assesspublic = backup_todb($info['MOD']['#']['ASSESSPUBLIC']['0']['#']);
}
$forum->assessed = backup_todb($info['MOD']['#']['ASSESSED']['0']['#']);
$forum->assesstimestart = backup_todb($info['MOD']['#']['ASSESSTIMESTART']['0']['#']);
$forum->assesstimefinish = backup_todb($info['MOD']['#']['ASSESSTIMEFINISH']['0']['#']);
$forum->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
$forum->scale = backup_todb($info['MOD']['#']['SCALE']['0']['#']);
$forum->forcesubscribe = backup_todb($info['MOD']['#']['FORCESUBSCRIBE']['0']['#']);
$forum->trackingtype = backup_todb($info['MOD']['#']['TRACKINGTYPE']['0']['#']);
$forum->rsstype = backup_todb($info['MOD']['#']['RSSTYPE']['0']['#']);
$forum->rssarticles = backup_todb($info['MOD']['#']['RSSARTICLES']['0']['#']);
$forum->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
$forum->warnafter = isset($info['MOD']['#']['WARNAFTER']['0']['#']) ? backup_todb($info['MOD']['#']['WARNAFTER']['0']['#']) : '';
$forum->blockafter = isset($info['MOD']['#']['BLOCKAFTER']['0']['#']) ? backup_todb($info['MOD']['#']['BLOCKAFTER']['0']['#']) : '';
$forum->blockperiod = isset($info['MOD']['#']['BLOCKPERIOD']['0']['#']) ? backup_todb($info['MOD']['#']['BLOCKPERIOD']['0']['#']) : '';
$forum->completiondiscussions = isset($info['MOD']['#']['COMPLETIONDISCUSSIONS']['0']['#']) ? backup_todb($info['MOD']['#']['COMPLETIONDISCUSSIONS']['0']['#']) : 0;
$forum->completionreplies = isset($info['MOD']['#']['COMPLETIONREPLIES']['0']['#']) ? backup_todb($info['MOD']['#']['COMPLETIONREPLIES']['0']['#']) : 0;
$forum->completionposts = isset($info['MOD']['#']['COMPLETIONPOSTS']['0']['#']) ? backup_todb($info['MOD']['#']['COMPLETIONPOSTS']['0']['#']) : 0;
//We have to recode the scale field if it's <0 (positive is a grade, not a scale)
if ($forum->scale < 0) {
$scale = backup_getid($restore->backup_unique_code, "scale", abs($forum->scale));
if ($scale) {
$forum->scale = -$scale->new_id;
}
}
$newid = $DB->insert_record("forum", $forum);
//Do some output
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("modulename", "forum") . " \"" . format_string($forum->name, true) . "\"</li>";
}
backup_flush(300);
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code, $mod->modtype, $mod->id, $newid);
$forum->id = $newid;
//Now check if want to restore user data and do it.
if (restore_userdata_selected($restore, 'forum', $mod->id)) {
//Restore forum_subscriptions
$status = forum_subscriptions_restore_mods($newid, $info, $restore);
if ($status) {
//Restore forum_discussions
$status = forum_discussions_restore_mods($newid, $info, $restore);
}
if ($status) {
//Restore forum_read
$status = forum_read_restore_mods($newid, $info, $restore);
}
}
// If forum type is single, just recreate the initial discussion/post automatically
// if it hasn't been created still (because no user data was selected on backup or
// restore.
if ($forum->type == 'single' && !$DB->record_exists('forum_discussions', array('forum' => $newid))) {
//Load forum/lib.php
require_once $CFG->dirroot . '/mod/forum/lib.php';
// Calculate the default format
if (can_use_html_editor()) {
$defaultformat = FORMAT_HTML;
} else {
$defaultformat = FORMAT_MOODLE;
}
//Create discussion/post data
$sd = new stdClass();
$sd->course = $forum->course;
$sd->forum = $newid;
$sd->name = $forum->name;
$sd->intro = $forum->intro;
$sd->assessed = $forum->assessed;
$sd->messageformat = $defaultformat;
$sd->mailnow = false;
//Insert dicussion/post data
$sdid = forum_add_discussion($sd, $sd->intro, $forum);
//Now, mark the initial post of the discussion as mailed!
if ($sdid) {
$DB->set_field('forum_posts', 'mailed', '1', array('discussion' => $sdid));
}
}
} else {
$status = false;
}
// If the backup contained $forum->open and $forum->assesspublic,
// we need to convert the forum to use Roles. It means the backup
// was made pre Moodle 1.7.
if (isset($forum->open) && isset($forum->assesspublic)) {
$forummod = $DB->get_record('modules', array('name' => 'forum'));
if (!($teacherroles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW))) {
notice('Default teacher role was not found. Roles and permissions ' . 'for all your forums will have to be manually set.');
}
if (!($studentroles = get_roles_with_capability('moodle/legacy:student', CAP_ALLOW))) {
notice('Default student role was not found. Roles and permissions ' . 'for all your forums will have to be manually set.');
}
if (!($guestroles = get_roles_with_capability('moodle/legacy:guest', CAP_ALLOW))) {
notice('Default guest role was not found. Roles and permissions ' . 'for teacher forums will have to be manually set.');
}
require_once $CFG->dirroot . '/mod/forum/lib.php';
forum_convert_to_roles($forum, $forummod->id, $teacherroles, $studentroles, $guestroles, $restore->mods['forum']->instances[$mod->id]->restored_as_course_module);
}
} else {
$status = false;
}
return $status;
}
function forum_upgrade($oldversion)
{
// This function does anything necessary to upgrade
// older versions to match current functionality
global $CFG;
if ($oldversion < 2003042402) {
execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('forum', 'move discussion', 'forum_discussions', 'name')");
}
if ($oldversion < 2003082500) {
table_column("forum", "", "assesstimestart", "integer", "10", "unsigned", "0", "", "assessed");
table_column("forum", "", "assesstimefinish", "integer", "10", "unsigned", "0", "", "assesstimestart");
}
if ($oldversion < 2003082502) {
execute_sql("UPDATE {$CFG->prefix}forum SET scale = (- scale)");
}
if ($oldversion < 2003100600) {
table_column("forum", "", "maxbytes", "integer", "10", "unsigned", "0", "", "scale");
}
if ($oldversion < 2004010100) {
table_column("forum", "", "assesspublic", "integer", "4", "unsigned", "0", "", "assessed");
}
if ($oldversion < 2004011404) {
table_column("forum_discussions", "", "userid", "integer", "10", "unsigned", "0", "", "firstpost");
if ($discussions = get_records_sql("SELECT d.id, p.userid\n FROM {$CFG->prefix}forum_discussions as d, \n {$CFG->prefix}forum_posts as p\n WHERE d.firstpost = p.id")) {
foreach ($discussions as $discussion) {
update_record("forum_discussions", $discussion);
}
}
}
if ($oldversion < 2004012200) {
table_column("forum_discussions", "", "groupid", "integer", "10", "unsigned", "0", "", "userid");
}
if ($oldversion < 2004020600) {
table_column("forum_discussions", "", "usermodified", "integer", "10", "unsigned", "0", "", "timemodified");
}
if ($oldversion < 2004050300) {
table_column("forum", "", "rsstype", "integer", "2", "unsigned", "0", "", "forcesubscribe");
table_column("forum", "", "rssarticles", "integer", "2", "unsigned", "0", "", "rsstype");
set_config("forum_enablerssfeeds", 0);
}
if ($oldversion < 2004060100) {
modify_database('', "CREATE TABLE prefix_forum_queue (\n id SERIAL PRIMARY KEY,\n userid integer default 0 NOT NULL,\n discussionid integer default 0 NOT NULL,\n postid integer default 0 NOT NULL\n );");
}
if ($oldversion < 2004070700) {
// This may be redoing it from STABLE but that's OK
table_column("forum_discussions", "groupid", "groupid", "integer", "10", "", "0", "");
}
if ($oldversion < 2004111700) {
execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_parent_idx;", false);
execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_discussion_idx;", false);
execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_userid_idx;", false);
execute_sql(" DROP INDEX {$CFG->prefix}forum_discussions_forum_idx;", false);
execute_sql(" DROP INDEX {$CFG->prefix}forum_discussions_userid_idx;", false);
execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_parent_idx ON {$CFG->prefix}forum_posts (parent) ");
execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_discussion_idx ON {$CFG->prefix}forum_posts (discussion) ");
execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_userid_idx ON {$CFG->prefix}forum_posts (userid) ");
execute_sql(" CREATE INDEX {$CFG->prefix}forum_discussions_forum_idx ON {$CFG->prefix}forum_discussions (forum) ");
execute_sql(" CREATE INDEX {$CFG->prefix}forum_discussions_userid_idx ON {$CFG->prefix}forum_discussions (userid) ");
}
if ($oldversion < 2004111200) {
execute_sql("DROP INDEX {$CFG->prefix}forum_course_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_queue_userid_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_queue_discussion_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_queue_postid_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_ratings_userid_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_ratings_post_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_subscriptions_userid_idx;", false);
execute_sql("DROP INDEX {$CFG->prefix}forum_subscriptions_forum_idx;", false);
modify_database('', 'CREATE INDEX prefix_forum_course_idx ON prefix_forum (course);');
modify_database('', 'CREATE INDEX prefix_forum_queue_userid_idx ON prefix_forum_queue (userid);');
modify_database('', 'CREATE INDEX prefix_forum_queue_discussion_idx ON prefix_forum_queue (discussionid);');
modify_database('', 'CREATE INDEX prefix_forum_queue_postid_idx ON prefix_forum_queue (postid);');
modify_database('', 'CREATE INDEX prefix_forum_ratings_userid_idx ON prefix_forum_ratings (userid);');
modify_database('', 'CREATE INDEX prefix_forum_ratings_post_idx ON prefix_forum_ratings (post);');
modify_database('', 'CREATE INDEX prefix_forum_subscriptions_userid_idx ON prefix_forum_subscriptions (userid);');
modify_database('', 'CREATE INDEX prefix_forum_subscriptions_forum_idx ON prefix_forum_subscriptions (forum);');
}
if ($oldversion < 2005011500) {
modify_database('', 'CREATE TABLE prefix_forum_read (
id SERIAL PRIMARY KEY,
userid integer default 0 NOT NULL,
forumid integer default 0 NOT NULL,
discussionid integer default 0 NOT NULL,
postid integer default 0 NOT NULL,
firstread integer default 0 NOT NULL,
lastread integer default 0 NOT NULL
);');
modify_database('', 'CREATE INDEX prefix_forum_user_forum_idx ON prefix_forum_read (userid, forumid);');
modify_database('', 'CREATE INDEX prefix_forum_user_discussion_idx ON prefix_forum_read (userid, discussionid);');
modify_database('', 'CREATE INDEX prefix_forum_user_post_idx ON prefix_forum_read (userid, postid);');
set_config('upgrade', 'forumread');
// The upgrade of this table will be done later by admin/upgradeforumread.php
}
if ($oldversion < 2005032900) {
modify_database('', 'CREATE INDEX prefix_forum_posts_created_idx ON prefix_forum_posts (created);');
modify_database('', 'CREATE INDEX prefix_forum_posts_mailed_idx ON prefix_forum_posts (mailed);');
}
if ($oldversion < 2005041100) {
// replace wiki-like with markdown
include_once "{$CFG->dirroot}/lib/wiki_to_markdown.php";
$wtm = new WikiToMarkdown();
$sql = "select course from {$CFG->prefix}forum_discussions, {$CFG->prefix}forum_posts ";
$sql .= "where {$CFG->prefix}forum_posts.discussion = {$CFG->prefix}forum_discussions.id ";
$sql .= "and {$CFG->prefix}forum_posts.id = ";
$wtm->update('forum_posts', 'message', 'format', $sql);
}
if ($oldversion < 2005042300) {
// Add tracking prefs table
modify_database('', 'CREATE TABLE prefix_forum_track_prefs (
id SERIAL PRIMARY KEY,
userid integer default 0 NOT NULL,
forumid integer default 0 NOT NULL
);');
}
if ($oldversion < 2005042600) {
table_column('forum', '', 'trackingtype', 'integer', '2', 'unsigned', '1', '', 'forcesubscribe');
modify_database('', 'CREATE INDEX prefix_forum_track_user_forum_idx ON prefix_forum_track_prefs (userid, forumid);');
}
if ($oldversion < 2005042601) {
// Mass cleanup of bad postgres upgrade scripts
modify_database('', 'ALTER TABLE prefix_forum ALTER trackingtype SET NOT NULL');
}
if ($oldversion < 2005111100) {
table_column('forum_discussions', '', 'timestart', 'integer');
table_column('forum_discussions', '', 'timeend', 'integer');
}
if ($oldversion < 2006011600) {
notify('forum_type does not exists, you can ignore and this will properly removed');
execute_sql("ALTER TABLE {$CFG->prefix}forum DROP CONSTRAINT {$CFG->prefix}forum_type");
execute_sql("ALTER TABLE {$CFG->prefix}forum ADD CONSTRAINT {$CFG->prefix}forum_type CHECK (type IN ('single','news','general','social','eachuser','teacher','qanda')) ");
}
if ($oldversion < 2006011601) {
table_column('forum', '', 'warnafter');
table_column('forum', '', 'blockafter');
table_column('forum', '', 'blockperiod');
}
if ($oldversion < 2006011700) {
table_column('forum_posts', '', 'mailnow', 'integer');
}
if ($oldversion < 2006011701) {
execute_sql("ALTER TABLE {$CFG->prefix}forum DROP CONSTRAINT {$CFG->prefix}forum_type_check");
}
if ($oldversion < 2006011702) {
execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('forum', 'user report', 'user', 'firstname||\\' \\'||lastname')");
}
if ($oldversion < 2006081800) {
// Upgrades for new roles and capabilities support.
require_once $CFG->dirroot . '/mod/forum/lib.php';
$forummod = get_record('modules', 'name', 'forum');
if ($forums = get_records('forum')) {
if (!($teacherroles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW))) {
notify('Default teacher role was not found. Roles and permissions ' . 'for all your forums will have to be manually set after ' . 'this upgrade.');
}
if (!($studentroles = get_roles_with_capability('moodle/legacy:student', CAP_ALLOW))) {
notify('Default student role was not found. Roles and permissions ' . 'for all your forums will have to be manually set after ' . 'this upgrade.');
}
if (!($guestroles = get_roles_with_capability('moodle/legacy:guest', CAP_ALLOW))) {
notify('Default guest role was not found. Roles and permissions ' . 'for teacher forums will have to be manually set after ' . 'this upgrade.');
}
foreach ($forums as $forum) {
if (!forum_convert_to_roles($forum, $forummod->id, $teacherroles, $studentroles, $guestroles)) {
notify('Forum with id ' . $forum->id . ' was not upgraded');
}
}
// We need to rebuild all the course caches to refresh the state of
// the forum modules.
rebuild_course_cache();
}
// End if.
// Drop column forum.open.
modify_database('', 'ALTER TABLE prefix_forum DROP COLUMN open;');
// Drop column forum.assesspublic.
modify_database('', 'ALTER TABLE prefix_forum DROP COLUMN assesspublic;');
}
if ($oldversion < 2006082700) {
$sql = "UPDATE {$CFG->prefix}forum_posts SET message = REPLACE(message, '" . TRUSTTEXT . "', '');";
$likecond = sql_ilike() . " '%" . TRUSTTEXT . "%'";
while (true) {
if (!count_records_select('forum_posts', "message {$likecond}")) {
break;
}
execute_sql($sql);
}
}
////// DO NOT ADD NEW THINGS HERE!! USE upgrade.php and the lib/ddllib.php functions.
return true;
}
function forum_upgrade($oldversion)
{
// This function does anything necessary to upgrade
// older versions to match current functionality
global $CFG, $db;
if ($oldversion < 2002073008) {
execute_sql("DELETE FROM modules WHERE name = 'discuss' ");
execute_sql("ALTER TABLE `discuss` RENAME `forum_discussions` ");
execute_sql("ALTER TABLE `discuss_posts` RENAME `forum_posts` ");
execute_sql("ALTER TABLE `discuss_ratings` RENAME `forum_ratings` ");
execute_sql("ALTER TABLE `forum` CHANGE `intro` `intro` TEXT NOT NULL ");
execute_sql("ALTER TABLE `forum` ADD `forcesubscribe` TINYINT(1) UNSIGNED DEFAULT '0' NOT NULL AFTER `assessed`");
execute_sql("ALTER TABLE `forum` CHANGE `type` `type` ENUM( 'single', 'news', 'social', 'general', \n 'eachuser', 'teacher' ) DEFAULT 'general' NOT NULL ");
execute_sql("ALTER TABLE `forum_posts` CHANGE `discuss` `discussion` INT( 10 ) UNSIGNED DEFAULT '0' NOT NULL ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'add', 'forum', 'name') ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'add discussion', 'forum_discussions', 'name') ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'add post', 'forum_posts', 'subject') ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'update post', 'forum_posts', 'subject') ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'view discussion', 'forum_discussions', 'name') ");
execute_sql("DELETE FROM log_display WHERE module = 'discuss' ");
execute_sql("UPDATE log SET action = 'view discussion' WHERE module = 'discuss' AND action = 'view' ");
execute_sql("UPDATE log SET action = 'add discussion' WHERE module = 'discuss' AND action = 'add' ");
execute_sql("UPDATE log SET module = 'forum' WHERE module = 'discuss' ");
notify("Renamed all the old discuss tables (now part of forum) and created new forum_types");
}
if ($oldversion < 2002080100) {
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'view subscribers', 'forum', 'name') ");
execute_sql("INSERT INTO log_display (module, action, mtable, field) VALUES ('forum', 'update', 'forum', 'name') ");
}
if ($oldversion < 2002082900) {
execute_sql(" ALTER TABLE `forum_posts` ADD `attachment` VARCHAR(100) NOT NULL AFTER `message` ");
}
if ($oldversion < 2002091000) {
if (!execute_sql(" ALTER TABLE `forum_posts` ADD `attachment` VARCHAR(100) NOT NULL AFTER `message` ")) {
echo "<p>Don't worry about this error - your server already had this upgrade applied";
}
}
if ($oldversion < 2002100300) {
execute_sql(" ALTER TABLE `forum` CHANGE `open` `open` TINYINT(2) UNSIGNED DEFAULT '2' NOT NULL ");
execute_sql(" UPDATE `forum` SET `open` = 2 WHERE `open` = 1 ");
execute_sql(" UPDATE `forum` SET `open` = 1 WHERE `open` = 0 ");
}
if ($oldversion < 2002101001) {
execute_sql(" ALTER TABLE `forum_posts` ADD `format` TINYINT(2) UNSIGNED DEFAULT '0' NOT NULL AFTER `message` ");
}
if ($oldversion < 2002122300) {
execute_sql("ALTER TABLE `forum_posts` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
execute_sql("ALTER TABLE `forum_ratings` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
execute_sql("ALTER TABLE `forum_subscriptions` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
}
if ($oldversion < 2003042402) {
execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('forum', 'move discussion', 'forum_discussions', 'name')");
}
if ($oldversion < 2003081403) {
table_column("forum", "assessed", "assessed", "integer", "10", "unsigned", "0");
}
if ($oldversion < 2003082500) {
table_column("forum", "", "assesstimestart", "integer", "10", "unsigned", "0", "", "assessed");
table_column("forum", "", "assesstimefinish", "integer", "10", "unsigned", "0", "", "assesstimestart");
}
if ($oldversion < 2003082502) {
table_column("forum", "scale", "scale", "integer", "10", "", "0");
execute_sql("UPDATE {$CFG->prefix}forum SET scale = (- scale)");
}
if ($oldversion < 2003100600) {
table_column("forum", "", "maxbytes", "integer", "10", "unsigned", "0", "", "scale");
}
if ($oldversion < 2004010100) {
table_column("forum", "", "assesspublic", "integer", "4", "unsigned", "0", "", "assessed");
}
if ($oldversion < 2004011404) {
table_column("forum_discussions", "", "userid", "integer", "10", "unsigned", "0", "", "firstpost");
if ($discussions = get_records_sql("SELECT d.id, p.userid\n FROM {$CFG->prefix}forum_discussions as d, \n {$CFG->prefix}forum_posts as p\n WHERE d.firstpost = p.id")) {
foreach ($discussions as $discussion) {
update_record("forum_discussions", $discussion);
}
}
}
if ($oldversion < 2004012200) {
table_column("forum_discussions", "", "groupid", "integer", "10", "unsigned", "0", "", "userid");
}
if ($oldversion < 2004013000) {
table_column("forum_posts", "mailed", "mailed", "tinyint", "2");
}
if ($oldversion < 2004020600) {
table_column("forum_discussions", "", "usermodified", "integer", "10", "unsigned", "0", "", "timemodified");
}
if ($oldversion < 2004050300) {
table_column("forum", "", "rsstype", "tinyint", "2", "unsigned", "0", "", "forcesubscribe");
table_column("forum", "", "rssarticles", "tinyint", "2", "unsigned", "0", "", "rsstype");
set_config("forum_enablerssfeeds", 0);
}
if ($oldversion < 2004060100) {
modify_database('', "CREATE TABLE `prefix_forum_queue` (\n `id` int(11) unsigned NOT NULL auto_increment,\n `userid` int(11) unsigned default 0 NOT NULL,\n `discussionid` int(11) unsigned default 0 NOT NULL,\n `postid` int(11) unsigned default 0 NOT NULL,\n PRIMARY KEY (`id`),\n KEY `user` (userid),\n KEY `post` (postid)\n ) TYPE=MyISAM COMMENT='For keeping track of posts that will be mailed in digest form';");
}
if ($oldversion < 2004070700) {
// This may be redoing it from STABLE but that's OK
table_column("forum_discussions", "groupid", "groupid", "integer", "10", "", "0", "");
}
if ($oldversion < 2004111700) {
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` DROP INDEX {$CFG->prefix}forum_posts_parent_idx;", false);
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` DROP INDEX {$CFG->prefix}forum_posts_discussion_idx;", false);
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` DROP INDEX {$CFG->prefix}forum_posts_userid_idx;", false);
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_discussions` DROP INDEX {$CFG->prefix}forum_discussions_forum_idx;", false);
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_discussions` DROP INDEX {$CFG->prefix}forum_discussions_userid_idx;", false);
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` ADD INDEX {$CFG->prefix}forum_posts_parent_idx (parent) ");
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` ADD INDEX {$CFG->prefix}forum_posts_discussion_idx (discussion) ");
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_posts` ADD INDEX {$CFG->prefix}forum_posts_userid_idx (userid) ");
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_discussions` ADD INDEX {$CFG->prefix}forum_discussions_forum_idx (forum) ");
execute_sql(" ALTER TABLE `{$CFG->prefix}forum_discussions` ADD INDEX {$CFG->prefix}forum_discussions_userid_idx (userid) ");
}
if ($oldversion < 2004111700) {
execute_sql("ALTER TABLE {$CFG->prefix}forum DROP INDEX course;", false);
execute_sql("ALTER TABLE {$CFG->prefix}forum_ratings DROP INDEX userid;", false);
execute_sql("ALTER TABLE {$CFG->prefix}forum_ratings DROP INDEX post;", false);
execute_sql("ALTER TABLE {$CFG->prefix}forum_subscriptions DROP INDEX userid;", false);
execute_sql("ALTER TABLE {$CFG->prefix}forum_subscriptions DROP INDEX forum;", false);
modify_database('', 'ALTER TABLE prefix_forum ADD INDEX course (course);');
modify_database('', 'ALTER TABLE prefix_forum_ratings ADD INDEX userid (userid);');
modify_database('', 'ALTER TABLE prefix_forum_ratings ADD INDEX post (post);');
modify_database('', 'ALTER TABLE prefix_forum_subscriptions ADD INDEX userid (userid);');
modify_database('', 'ALTER TABLE prefix_forum_subscriptions ADD INDEX forum (forum);');
}
if ($oldversion < 2005011500) {
modify_database('', 'CREATE TABLE prefix_forum_read (
`id` int(10) unsigned NOT NULL auto_increment,
`userid` int(10) NOT NULL default \'0\',
`forumid` int(10) NOT NULL default \'0\',
`discussionid` int(10) NOT NULL default \'0\',
`postid` int(10) NOT NULL default \'0\',
`firstread` int(10) NOT NULL default \'0\',
`lastread` int(10) NOT NULL default \'0\',
PRIMARY KEY (`id`),
KEY `prefix_forum_user_forum_idx` (`userid`,`forumid`),
KEY `prefix_forum_user_discussion_idx` (`userid`,`discussionid`),
KEY `prefix_forum_user_post_idx` (`userid`,`postid`)
) COMMENT=\'Tracks each users read posts\';');
set_config('upgrade', 'forumread');
// The upgrade of this table will be done later by admin/upgradeforumread.php
}
if ($oldversion < 2005032900) {
modify_database('', 'ALTER TABLE prefix_forum_posts ADD INDEX prefix_form_posts_created_idx (created);');
modify_database('', 'ALTER TABLE prefix_forum_posts ADD INDEX prefix_form_posts_mailed_idx (mailed);');
}
if ($oldversion < 2005041100) {
// replace wiki-like with markdown
include_once "{$CFG->dirroot}/lib/wiki_to_markdown.php";
$wtm = new WikiToMarkdown();
$sql = "select course from {$CFG->prefix}forum_discussions, {$CFG->prefix}forum_posts ";
$sql .= "where {$CFG->prefix}forum_posts.discussion = {$CFG->prefix}forum_discussions.id ";
$sql .= "and {$CFG->prefix}forum_posts.id = ";
$wtm->update('forum_posts', 'message', 'format', $sql);
}
if ($oldversion < 2005042300) {
// Add tracking prefs table
modify_database('', 'CREATE TABLE prefix_forum_track_prefs (
`id` int(10) unsigned NOT NULL auto_increment,
`userid` int(10) NOT NULL default \'0\',
`forumid` int(10) NOT NULL default \'0\',
PRIMARY KEY (`id`),
KEY `user_forum_idx` (`userid`,`forumid`)
) COMMENT=\'Tracks each users untracked forums.\';');
}
if ($oldversion < 2005042500) {
table_column('forum', '', 'trackingtype', 'tinyint', '2', 'unsigned', '1', '', 'forcesubscribe');
}
if ($oldversion < 2005111100) {
table_column('forum_discussions', '', 'timestart', 'integer');
table_column('forum_discussions', '', 'timeend', 'integer');
}
if ($oldversion < 2006011600) {
execute_sql("alter table " . $CFG->prefix . "forum change column type type enum('single','news','general','social','eachuser','teacher','qanda') not null default 'general'");
}
if ($oldversion < 2006011601) {
table_column('forum', '', 'warnafter');
table_column('forum', '', 'blockafter');
table_column('forum', '', 'blockperiod');
}
if ($oldversion < 2006011700) {
table_column('forum_posts', '', 'mailnow', 'integer');
}
if ($oldversion < 2006011702) {
execute_sql("INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('forum', 'user report', 'user', 'CONCAT(firstname,\\' \\',lastname)')");
}
if ($oldversion < 2006081800) {
// Upgrades for new roles and capabilities support.
require_once $CFG->dirroot . '/mod/forum/lib.php';
$forummod = get_record('modules', 'name', 'forum');
if ($forums = get_records('forum')) {
if (!($teacherroles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW))) {
notify('Default teacher role was not found. Roles and permissions ' . 'for all your forums will have to be manually set after ' . 'this upgrade.');
}
if (!($studentroles = get_roles_with_capability('moodle/legacy:student', CAP_ALLOW))) {
notify('Default student role was not found. Roles and permissions ' . 'for all your forums will have to be manually set after ' . 'this upgrade.');
}
if (!($guestroles = get_roles_with_capability('moodle/legacy:guest', CAP_ALLOW))) {
notify('Default guest role was not found. Roles and permissions ' . 'for teacher forums will have to be manually set after ' . 'this upgrade.');
}
foreach ($forums as $forum) {
if (!forum_convert_to_roles($forum, $forummod->id, $teacherroles, $studentroles, $guestroles)) {
notify('Forum with id ' . $forum->id . ' was not upgraded');
}
}
// We need to rebuild all the course caches to refresh the state of
// the forum modules.
include_once "{$CFG->dirroot}/course/lib.php";
rebuild_course_cache();
}
// End if.
// Drop column forum.open.
modify_database('', 'ALTER TABLE prefix_forum DROP COLUMN open;');
// Drop column forum.assesspublic.
modify_database('', 'ALTER TABLE prefix_forum DROP COLUMN assesspublic;');
}
if ($oldversion < 2006082700) {
$sql = "UPDATE {$CFG->prefix}forum_posts SET message = REPLACE(message, '" . TRUSTTEXT . "', '');";
$likecond = sql_ilike() . " '%" . TRUSTTEXT . "%'";
while (true) {
if (!count_records_select('forum_posts', "message {$likecond}")) {
break;
}
execute_sql($sql);
}
}
////// DO NOT ADD NEW THINGS HERE!! USE upgrade.php and the lib/ddllib.php functions.
return true;
}
