mirror of
https://github.com/moodle/moodle.git
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178 lines
8.5 KiB
PHP
178 lines
8.5 KiB
PHP
<?php // $Id$
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function forum_upgrade($oldversion) {
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// This function does anything necessary to upgrade
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// older versions to match current functionality
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global $CFG;
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if ($oldversion < 2003042402) {
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execute_sql("INSERT INTO {$CFG->prefix}log_display VALUES ('forum', 'move discussion', 'forum_discussions', 'name')");
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}
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if ($oldversion < 2003082500) {
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table_column("forum", "", "assesstimestart", "integer", "10", "unsigned", "0", "", "assessed");
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table_column("forum", "", "assesstimefinish", "integer", "10", "unsigned", "0", "", "assesstimestart");
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}
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if ($oldversion < 2003082502) {
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execute_sql("UPDATE {$CFG->prefix}forum SET scale = (- scale)");
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}
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if ($oldversion < 2003100600) {
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table_column("forum", "", "maxbytes", "integer", "10", "unsigned", "0", "", "scale");
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}
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if ($oldversion < 2004010100) {
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table_column("forum", "", "assesspublic", "integer", "4", "unsigned", "0", "", "assessed");
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}
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if ($oldversion < 2004011404) {
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table_column("forum_discussions", "", "userid", "integer", "10", "unsigned", "0", "", "firstpost");
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if ($discussions = get_records_sql("SELECT d.id, p.userid
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FROM {$CFG->prefix}forum_discussions as d,
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{$CFG->prefix}forum_posts as p
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WHERE d.firstpost = p.id")) {
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foreach ($discussions as $discussion) {
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update_record("forum_discussions", $discussion);
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}
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}
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}
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if ($oldversion < 2004012200) {
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table_column("forum_discussions", "", "groupid", "integer", "10", "unsigned", "0", "", "userid");
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}
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if ($oldversion < 2004020600) {
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table_column("forum_discussions", "", "usermodified", "integer", "10", "unsigned", "0", "", "timemodified");
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}
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if ($oldversion < 2004050300) {
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table_column("forum","","rsstype","integer","2", "unsigned", "0", "", "forcesubscribe");
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table_column("forum","","rssarticles","integer","2", "unsigned", "0", "", "rsstype");
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set_config("forum_enablerssfeeds",0);
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}
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if ($oldversion < 2004060100) {
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modify_database('', "CREATE TABLE prefix_forum_queue (
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id SERIAL PRIMARY KEY,
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userid integer default 0 NOT NULL,
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discussionid integer default 0 NOT NULL,
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postid integer default 0 NOT NULL
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);");
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}
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if ($oldversion < 2004070700) { // This may be redoing it from STABLE but that's OK
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table_column("forum_discussions", "groupid", "groupid", "integer", "10", "", "0", "");
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}
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if ($oldversion < 2004111700) {
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execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_parent_idx;",false);
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execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_discussion_idx;",false);
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execute_sql(" DROP INDEX {$CFG->prefix}forum_posts_userid_idx;",false);
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execute_sql(" DROP INDEX {$CFG->prefix}forum_discussions_forum_idx;",false);
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execute_sql(" DROP INDEX {$CFG->prefix}forum_discussions_userid_idx;",false);
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execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_parent_idx ON {$CFG->prefix}forum_posts (parent) ");
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execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_discussion_idx ON {$CFG->prefix}forum_posts (discussion) ");
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execute_sql(" CREATE INDEX {$CFG->prefix}forum_posts_userid_idx ON {$CFG->prefix}forum_posts (userid) ");
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execute_sql(" CREATE INDEX {$CFG->prefix}forum_discussions_forum_idx ON {$CFG->prefix}forum_discussions (forum) ");
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execute_sql(" CREATE INDEX {$CFG->prefix}forum_discussions_userid_idx ON {$CFG->prefix}forum_discussions (userid) ");
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}
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if ($oldversion < 2004111200) {
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execute_sql("DROP INDEX {$CFG->prefix}forum_course_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_queue_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_queue_discussion_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_queue_postid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_ratings_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_ratings_post_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_subscriptions_userid_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}forum_subscriptions_forum_idx;",false);
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modify_database('','CREATE INDEX prefix_forum_course_idx ON prefix_forum (course);');
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modify_database('','CREATE INDEX prefix_forum_queue_userid_idx ON prefix_forum_queue (userid);');
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modify_database('','CREATE INDEX prefix_forum_queue_discussion_idx ON prefix_forum_queue (discussionid);');
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modify_database('','CREATE INDEX prefix_forum_queue_postid_idx ON prefix_forum_queue (postid);');
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modify_database('','CREATE INDEX prefix_forum_ratings_userid_idx ON prefix_forum_ratings (userid);');
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modify_database('','CREATE INDEX prefix_forum_ratings_post_idx ON prefix_forum_ratings (post);');
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modify_database('','CREATE INDEX prefix_forum_subscriptions_userid_idx ON prefix_forum_subscriptions (userid);');
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modify_database('','CREATE INDEX prefix_forum_subscriptions_forum_idx ON prefix_forum_subscriptions (forum);');
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}
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if ($oldversion < 2005011500) {
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modify_database('','CREATE TABLE prefix_forum_read (
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id SERIAL PRIMARY KEY,
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userid integer default 0 NOT NULL,
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forumid integer default 0 NOT NULL,
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discussionid integer default 0 NOT NULL,
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postid integer default 0 NOT NULL,
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firstread integer default 0 NOT NULL,
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lastread integer default 0 NOT NULL
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);');
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modify_database('','CREATE INDEX prefix_forum_user_forum_idx ON prefix_forum_read (userid, forumid);');
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modify_database('','CREATE INDEX prefix_forum_user_discussion_idx ON prefix_forum_read (userid, discussionid);');
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modify_database('','CREATE INDEX prefix_forum_user_post_idx ON prefix_forum_read (userid, postid);');
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/// Enter initial read records for all posts older than 1 day.
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require_once($CFG->dirroot.'/mod/forum/lib.php');
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/// Timestamp for old posts (and therefore considered read).
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$dateafter = time() - ($CFG->forum_oldpostdays*24*60*60);
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/// Timestamp for one day ago.
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$onedayago = time() - (24*60*60);
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/// Get all discussions that have had posts since the old post date.
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if ($discrecords = get_records_select('forum_discussions', 'timemodified > '.$dateafter,
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'course', 'id,course,forum,groupid')) {
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$currcourse = 0;
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$users = 0;
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foreach ($discrecords as $discrecord) {
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if ($discrecord->course != $currcourse) {
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/// Discussions are ordered by course, so we only need to get any course's users once.
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$currcourse = $discrecord->course;
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$users = get_course_users($currcourse);
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}
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/// If this course has users, and posts more than a day old, mark them for each user.
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if (is_array($users) &&
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($posts = get_records_select('forum_posts', 'discussion = '.$discrecord->id.
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' AND modified < '.$onedayago, '', 'id,discussion,modified'))) {
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foreach($posts as $post) {
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foreach ($users as $user) {
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/// If its a group discussion, make sure the user is in the group.
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if (!$discrecord->groupid || ismember($discrecord->groupid, $user->id)) {
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forum_tp_mark_post_read($user->id, $post, $discrecord->forum);
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}
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}
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}
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}
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}
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}
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}
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if ($oldversion < 2005032900) {
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modify_database('','CREATE INDEX prefix_forum_posts_created_idx ON prefix_forum_posts (created);');
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modify_database('','CREATE INDEX prefix_forum_posts_mailed_idx ON prefix_forum_posts (mailed);');
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}
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if ($oldversion < 2005041100) { // replace wiki-like with markdown
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include_once( "$CFG->dirroot/lib/wiki_to_markdown.php" );
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$wtm = new WikiToMarkdown();
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$sql = "select course from {$CFG->prefix}forum_discussions, {$CFG->prefix}forum_posts ";
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$sql .= "where {$CFG->prefix}forum_posts.discussion = {$CFG->prefix}forum_discussions.id ";
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$sql .= "and {$CFG->prefix}forum_posts.id = ";
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$wtm->update( 'forum_posts','message','format',$sql );
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}
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return true;
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}
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?>
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