dirroot/mod/chat/lib.php"); chat_refresh_events(); } if ($oldversion < 2004043000) { modify_database("", "INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('chat', 'talk', 'chat', 'name');"); } if ($oldversion < 2004111200) { //drop them first to avoid collisions with upgrades from 1.4.2+ execute_sql("DROP INDEX {$CFG->prefix}chat_course_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_messages_chatid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_messages_userid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_messages_groupid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_messages_timemodifiedchatid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_users_chatid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_users_userid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_users_groupid_idx;",false); execute_sql("DROP INDEX {$CFG->prefix}chat_users_lastping_idx;",false); modify_database('','CREATE INDEX prefix_chat_course_idx ON prefix_chat(course);'); modify_database('','CREATE INDEX prefix_chat_messages_chatid_idx ON prefix_chat_messages (chatid);'); modify_database('','CREATE INDEX prefix_chat_messages_userid_idx ON prefix_chat_messages (userid);'); modify_database('','CREATE INDEX prefix_chat_messages_groupid_idx ON prefix_chat_messages (groupid);'); modify_database('','CREATE INDEX prefix_chat_messages_timemodifiedchatid_idx ON prefix_chat_messages(timestamp,chatid);'); modify_database('','CREATE INDEX prefix_chat_users_chatid_idx ON prefix_chat_users (chatid);'); modify_database('','CREATE INDEX prefix_chat_users_userid_idx ON prefix_chat_users (userid);'); modify_database('','CREATE INDEX prefix_chat_users_groupid_idx ON prefix_chat_users (groupid);'); modify_database('','CREATE INDEX prefix_chat_users_lastping_idx ON prefix_chat_users (lastping);'); } if ($oldversion < 2005020300) { table_column('chat_users', '', 'course', 'integer', '10', 'unsigned', '0', 'not null', ''); table_column('chat_users', '', 'lang' , 'varchar', '10', '' , '' , 'not null', ''); } if ($oldversion < 2005031001) { // Mass cleanup of bad upgrade scripts modify_database('','ALTER TABLE prefix_chat_users ALTER course SET NOT NULL'); modify_database('','ALTER TABLE prefix_chat_users ALTER lang SET NOT NULL'); } ////// DO NOT ADD NEW THINGS HERE!! USE upgrade.php and the lib/ddllib.php functions. return true; } ?>