这次开发主要要实现的功能是:
添加一个local plugin的几个文件
遇到的困难
一个比较恶心的SQL
1 2 3 4 5 6 7 8 | SELECT c.id AS id, c.fullname, u.username, u.firstname, u.lastname, u.email FROM mdl_role_assignments ra, mdl_user u, mdl_course c, mdl_context cxt WHERE ra.userid = u.id AND ra.contextid = cxt.id AND cxt.contextlevel =50 AND cxt.instanceid = c.id AND c.id = 2 AND (roleid =5 OR roleid=3) |