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61 lines
2.9 KiB
PHP
61 lines
2.9 KiB
PHP
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<?PHP // $Id$
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function forum_upgrade($oldversion) {
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// This function does anything necessary to upgrade
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// older versions to match current functionality
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if ($oldversion < 2002073008) {
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execute_sql("DELETE FROM modules WHERE name = 'discuss' ");
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execute_sql("ALTER TABLE `discuss` RENAME `forum_discussions` ");
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execute_sql("ALTER TABLE `discuss_posts` RENAME `forum_posts` ");
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execute_sql("ALTER TABLE `discuss_ratings` RENAME `forum_ratings` ");
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execute_sql("ALTER TABLE `forum` CHANGE `intro` `intro` TEXT NOT NULL ");
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execute_sql("ALTER TABLE `forum` ADD `forcesubscribe` INTEGER DEFAULT '0' NOT NULL AFTER `assessed`");
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execute_sql("ALTER TABLE `forum` CHANGE `type` `type` ENUM( 'single', 'news', 'social', 'general',
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'eachuser', 'teacher' ) DEFAULT 'general' NOT NULL ");
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execute_sql("ALTER TABLE `forum_posts` CHANGE `discuss` `discussion` INT( 10 ) UNSIGNED DEFAULT '0' NOT NULL ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'add', 'forum', 'name') ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'add discussion', 'forum_discussions', 'name') ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'add post', 'forum_posts', 'subject') ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'update post', 'forum_posts', 'subject') ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'view discussion', 'forum_discussions', 'name') ");
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execute_sql("DELETE FROM log_display WHERE module = 'discuss' ");
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execute_sql("UPDATE log SET action = 'view discussion' WHERE module = 'discuss' AND action = 'view' ");
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execute_sql("UPDATE log SET action = 'add discussion' WHERE module = 'discuss' AND action = 'add' ");
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execute_sql("UPDATE log SET module = 'forum' WHERE module = 'discuss' ");
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notify("Renamed all the old discuss tables (now part of forum) and created new forum_types");
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}
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if ($oldversion < 2002080100) {
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execute_sql("INSERT INTO log_display VALUES ('forum', 'view subscribers', 'forum', 'name') ");
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execute_sql("INSERT INTO log_display VALUES ('forum', 'update', 'forum', 'name') ");
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}
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if ($oldversion < 2002082900) {
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execute_sql(" ALTER TABLE `forum_posts` ADD `attachment` VARCHAR(100) NOT NULL AFTER `message` ");
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}
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if ($oldversion < 2002091000) {
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if (! execute_sql(" ALTER TABLE `forum_posts` ADD `attachment` VARCHAR(100) NOT NULL AFTER `message` ")) {
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echo "<P>Don't worry about this error - your server already had this upgrade applied";
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}
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}
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if ($oldversion < 2002100300) {
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execute_sql(" ALTER TABLE `forum` CHANGE `open` `open` INTEGER DEFAULT '2' NOT NULL ");
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execute_sql(" UPDATE `forum` SET `open` = 2 WHERE `open` = 1 ");
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execute_sql(" UPDATE `forum` SET `open` = 1 WHERE `open` = 0 ");
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}
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if ($oldversion < 2002101001) {
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execute_sql(" ALTER TABLE `forum_posts` ADD `format` INTEGER DEFAULT '0' NOT NULL AFTER `message` ");
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}
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return true;
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}
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?>
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