return true;
}
-/**
- * Returns the users with data in one chat
- * (users with records in chat_messages, students)
- *
- * @todo: deprecated - to be deleted in 2.2
- *
- * @param int $chatid
- * @param int $groupid
- * @return array
- */
-function chat_get_participants($chatid, $groupid=0) {
- global $DB;
-
- $params = array('groupid'=>$groupid, 'chatid'=>$chatid);
-
- if ($groupid) {
- $groupselect = " AND (c.groupid=:groupid OR c.groupid='0')";
- } else {
- $groupselect = "";
- }
-
- //Get students
- $students = $DB->get_records_sql("SELECT DISTINCT u.id, u.id
- FROM {user} u, {chat_messages} c
- WHERE c.chatid = :chatid $groupselect
- AND u.id = c.userid", $params);
-
- //Return students array (it contains an array of unique users)
- return ($students);
-}
-
/**
* This standard function will check all instances of this module
* and make sure there are up-to-date events created for each of them.
