public string[] CreateAnnouncement(string courseId, string userUuid, Dictionary <string, object> licenseSettings, string announcementTitle, string announcementMessage)
{
string error;
var courseIdFixed = string.Format("_{0}_1", courseId);
var client = BeginBatch(out error, licenseSettings);
CourseMembershipWrapper membershipWS = client.getCourseMembershipWrapper();
var membershipFilter = new MembershipFilter
{
filterType = 2,
filterTypeSpecified = true,
courseIds = new[] { courseIdFixed },
};
var enrollments = membershipWS.loadCourseMembership(courseIdFixed, membershipFilter);
var userWS = client.getUserWrapper();
var courseUsersFilter = new UserFilter
{
filterTypeSpecified = true,
filterType = 2,
id = enrollments.Select(x => x.userId).ToArray(),
};
var courseUsers = userWS.getUser(courseUsersFilter);
var uuidString = "USER.UUID=" + userUuid;
var user = courseUsers.FirstOrDefault(cu => cu != null &&
cu.expansionData != null &&
cu.expansionData.Any(ed => string.Compare(uuidString, ed, StringComparison.OrdinalIgnoreCase) == 0));
if (user == null)
{
var adminRoles = new[] { "SYSTEM_ADMIN", "COURSE_CREATOR" };
user = courseUsers.FirstOrDefault(x => x.systemRoles.Any(role => adminRoles.Contains(role)));
}
if (user != null)
{
var announcementVO = new AnnouncementVO
{
body = announcementMessage,
creatorUserId = user.id,
courseId = courseIdFixed,
permanent = true,
permanentSpecified = true,
position = 1,
positionSpecified = true,
pushNotify = true,
pushNotifySpecified = true,
title = announcementTitle,
};
var annWS = client.getAnnouncementWrapper();
var results = annWS.saveCourseAnnouncements(courseIdFixed, new[] { announcementVO });
return(results);
}
return(null);
}
static void initWrappers()
{
// Initialize the wrappers used for this sample.
ctx = ws.getContextWrapper();
crs = ws.getCourseWrapper();
crm = ws.getCourseMembershipWrapper();
usr = ws.getUserWrapper();
}
public List <LmsUserDTO> GetUsersForCourse(
Dictionary <string, object> licenseSettings,
string courseId,
string[] userIds,
out string error,
ref WebserviceWrapper client)
{
var courseIdFixed = string.Format("_{0}_1", courseId);
var enrollmentsResult = LoginIfNecessary(
ref client,
c =>
{
string errorDuringEnrollments = null;
var resultedList = new List <LmsUserDTO>();
// NOTE: check http://library.blackboard.com/ref/fd8c40a0-f670-4c48-9e02-c5d84e61eda7/blackboard/ws/coursemembership/CourseMembershipWS.html
// for filterType
//var membershipFilter = new MembershipFilter
//{
// filterType = (userIds == null) ? 2 : 6,
// filterTypeSpecified = true,
// courseIds = new[] { courseIdFixed },
// userIds = userIds,
//};
var membershipFilter = new MembershipFilter
{
filterType = 2,
filterTypeSpecified = true,
courseIds = new[] { courseIdFixed },
};
CourseMembershipWrapper membership = c.getCourseMembershipWrapper();
if (membership != null)
{
CourseMembershipVO[] enrollments = membership.loadCourseMembership(courseIdFixed, membershipFilter);
if (HadError(c, out errorDuringEnrollments))
{
return(new Tuple <List <LmsUserDTO>, string>(resultedList, errorDuringEnrollments));
}
if (enrollments != null)
{
var activeEnrollments = enrollments.Where(x => x.available.HasValue && x.available.Value);
CourseMembershipRoleVO[] roles = membership.loadRoles(null);
var userFilter = new UserFilter
{
filterTypeSpecified = true,
filterType = 2,
id = activeEnrollments.Select(x => x.userId).ToArray(),
};
UserWrapper userService = c.getUserWrapper();
if (userService != null)
{
UserVO[] users = userService.getUser(userFilter);
if (users == null)
{
HadError(c, out errorDuringEnrollments);
return(new Tuple <List <LmsUserDTO>, string>(resultedList, errorDuringEnrollments));
}
resultedList = activeEnrollments.Select(
e =>
{
var user = users.FirstOrDefault(u => e.userId == u.id);
var ltiIdString = user != null && user.expansionData != null
? user.expansionData.FirstOrDefault(ed => ed.StartsWith("USER.UUID", StringComparison.OrdinalIgnoreCase))
: null;
if (ltiIdString != null)
{
ltiIdString = ltiIdString.Substring(ltiIdString.IndexOf('=') + 1);
}
return(new LmsUserDTO
{
Id = e.userId,
Login = user.With(x => x.name),
Email = user.With(x => x.extendedInfo).With(x => x.emailAddress),
Name = user.With(x => x.extendedInfo).Return(x => string.Format("{0} {1}", x.givenName, x.familyName).Trim(), user.With(s => s.name)),
LmsRole = GetRole(e.roleId, roles),
LtiId = ltiIdString,
});
}).ToList();
}
}
}
return(new Tuple <List <LmsUserDTO>, string>(resultedList, errorDuringEnrollments));
},
licenseSettings,
out error);
if (enrollmentsResult == null)
{
error = error ?? "SOAP. Unable to retrive result from API";
return(new List <LmsUserDTO>());
}
return(enrollmentsResult);
}