<%@ page import="java.util.*, java.util.Date, java.text.SimpleDateFormat, blackboard.data.*, blackboard.persist.*, blackboard.data.course.*, blackboard.data.user.*, blackboard.persist.course.*, blackboard.data.content.*, blackboard.persist.content.*, blackboard.persist.navigation.CourseTocDbLoader, blackboard.db.*, blackboard.base.*, org.lamsfoundation.ld.integration.blackboard.LamsSecurityUtil, blackboard.platform.*, blackboard.platform.plugin.*" errorPage="/error.jsp" %> <%@ taglib uri="/bbUI" prefix="bbUI"%> <%@ taglib uri="/bbData" prefix="bbData"%> <% String lsid = request.getParameter("lsid"); String learnerUrl = LamsSecurityUtil.generateRequestURL(ctx, "learner") + "&lsid=" + lsid; String monitorUrl = LamsSecurityUtil.generateRequestURL(ctx, "monitor") + "&lsid=" + lsid; String course_idstr = request.getParameter("course_id"); BbPersistenceManager bbPm = BbServiceManager.getPersistenceService().getDbPersistenceManager(); Id course_id = bbPm.generateId(Course.COURSE_DATA_TYPE, course_idstr); User sessionUser = ctx.getUser(); Id sessionUserId = sessionUser.getId(); //get the membership data to determine the User's Role CourseMembership courseMembership = null; CourseMembership.Role courseRole = null; CourseMembershipDbLoader sessionCourseMembershipLoader = (CourseMembershipDbLoader) bbPm.getLoader(CourseMembershipDbLoader.TYPE); try { courseMembership = sessionCourseMembershipLoader.loadByCourseAndUserId(course_id, sessionUserId); courseRole = courseMembership.getRole(); } catch (KeyNotFoundException e) { // There is no membership record. e.printStackTrace(); } catch (PersistenceException pe) { // There is no membership record. pe.printStackTrace(); } boolean instructor=false; boolean student=false; if (courseRole.equals(CourseMembership.Role.INSTRUCTOR)||courseRole.equals(CourseMembership.Role.TEACHING_ASSISTANT)) { // instructor or assistant // can choose to redirect to monitor or learner instructor=true; } else if (courseRole.equals(CourseMembership.Role.STUDENT)) { // student // can only access learner pages student=true; } else { response.sendRedirect("notAllowed.jsp"); } %>

<%! static public String getRoleString(String type, Object role) { // return a User Friendly String for the type Role passed in String uRole = ""; if ( type.equals( "COURSE" ) ) { // get role based on coursemembershipRole (CourseMembership.Role) if( (CourseMembership.Role)role == CourseMembership.Role.COURSE_BUILDER ) { uRole="Course Builder"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.DEFAULT ){ uRole="Student(Default)"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.GRADER ) { uRole="Grader"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.GUEST ) { uRole="Guest"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.INSTRUCTOR ) { uRole="Instructor"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.NONE) { uRole="No explicit role (NONE)"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.STUDENT) { uRole="Student"; } else if ( (CourseMembership.Role)role == CourseMembership.Role.TEACHING_ASSISTANT ) { uRole="Teaching Assistant"; } else { uRole = "Cannot Identify Course Membership Role"; } } else if ( type.equals( "SYSTEM" ) ) { // get role based on SystemRole if( (User.SystemRole)role == User.SystemRole.ACCOUNT_ADMIN ) { uRole="Account Administrator"; } else if ( (User.SystemRole)role == User.SystemRole.COURSE_CREATOR ) { uRole = "Course creator"; } else if ( (User.SystemRole)role == User.SystemRole.COURSE_SUPPORT ) { uRole = "Course support"; } else if ( (User.SystemRole)role == User.SystemRole.DEFAULT ) { uRole = "User"; } else if ( (User.SystemRole)role == User.SystemRole.GUEST ) { uRole = "Guest"; } else if ( (User.SystemRole)role == User.SystemRole.NONE ) { uRole = "No explicit role (NONE)"; } else if ( (User.SystemRole)role == User.SystemRole.OBSERVER ) { uRole = "Observer"; } else if ( (User.SystemRole)role == User.SystemRole.SYSTEM_ADMIN ) { uRole = "System Administrator"; } else if ( (User.SystemRole)role == User.SystemRole.SYSTEM_SUPPORT ) { uRole = "System support"; } else if ( (User.SystemRole)role == User.SystemRole.USER ) { uRole = "User"; } else { uRole = "Cannot Identify User System Role"; } } else { uRole = "TYPE not qualified in method."; } return uRole; } %>