/// <summary>
/// Render the Group Admission block view.
/// </summary>
/// <param name="currentBlock">The current block instance.</param>
/// <returns></returns>
public override ActionResult Index(GroupAdmissionBlock currentBlock)
{
var currentPageLink = pageRouteHelper.PageLink;
//Populate model to pass to block view
var blockModel = new GroupAdmissionBlockViewModel(currentBlock, currentPageLink);
//Retrieves moderation information for the model to display in the view
try
{
var group = communityRepository.Get(currentBlock.GroupName);
ValidateGroup(blockModel, group);
PopulateMemberDetails(blockModel);
}
catch (SocialRepositoryException ex)
{
AddMessage(MessageKey, new MessageViewModel(ex.Message, ErrorMessage));
}
catch (GroupDoesNotExistException ex)
{
AddMessage(MessageKey, new MessageViewModel(ex.Message, ErrorMessage));
}
blockModel.Messages = RetrieveMessages(MessageKey);
//Remove existing values from input fields
ModelState.Clear();
//Return block view
return(PartialView("~/Views/Social/GroupAdmissionBlock/Index.cshtml", blockModel));
}
/// <summary>
/// Populates the member related properties on the viewmodel
/// </summary>
/// <param name="blockModel">The view model for the GroupAdmissionBlock</param>
private void PopulateMemberDetails(GroupAdmissionBlockViewModel blockModel)
{
var userId = userRepository.GetUserId(this.User);
var loggedIn = !String.IsNullOrWhiteSpace(userId);
blockModel.UserIsLoggedIn = loggedIn;
blockModel.MemberName = loggedIn ? userRepository.CreateAuthenticatedUri(userId): "";
blockModel.ModeratedUserAdmissionState = loggedIn ? moderationRepository.GetMembershipRequestState(blockModel.MemberName, blockModel.GroupId) : "";
}
public ActionResult Submit(GroupAdmissionBlockViewModel blockModel)
{
try
{
AddMember(blockModel);
}
catch (SocialRepositoryException ex)
{
AddMessage(MessageKey, new MessageViewModel(ex.Message, ErrorMessage));
}
return(Redirect(UrlResolver.Current.GetUrl(blockModel.CurrentPageLink)));
}
/// <summary>
/// Validates that the group returned exists
/// </summary>
/// <param name="blockModel">The view model for the GroupAdmissionBlock</param>
/// <param name="group">The group that was retrieved</param>
private void ValidateGroup(GroupAdmissionBlockViewModel blockModel, Community group)
{
if (group != null)
{
var groupId = group.Id;
blockModel.GroupName = group.Name;
blockModel.GroupId = groupId.ToString();
blockModel.IsModerated = moderationRepository.IsModerated(groupId);
}
else
{
var errorMessage = "The group configured for this block cannot be found. Please update the block to use an existing group.";
AddMessage(MessageKey, new MessageViewModel(errorMessage, ErrorMessage));
}
}
/// <summary>
/// Determines how a member is added to a group.
/// If the group is moderated a request for membership is added into the group moderation workflow.
/// If the group is not moderated the member is added to the underlying membership repository
/// </summary>
/// <param name="blockModel">The viewmodel for the GroupAdmission view</param>
private void AddMember(GroupAdmissionBlockViewModel blockModel)
{
//Construct friendly names for messaging
var userName = "";
if (blockModel.UserIsLoggedIn)
{
var userId = userRepository.GetAuthenticatedId(blockModel.MemberName);
userName = userRepository.GetUserName(userId);
}
else
{
userName = blockModel.MemberName;
blockModel.MemberName = userRepository.CreateAnonymousUri(blockModel.MemberName);
}
if (ValidateMemberInputs(blockModel.MemberName, blockModel.MemberEmail))
{
try
{
//Populated the CommunityMember and extension data
var member = new CommunityMember(blockModel.MemberName, blockModel.GroupId, blockModel.MemberEmail, blockModel.MemberCompany);
if (blockModel.IsModerated)
{
//Adds request for membership into moderation workflow
this.moderationRepository.AddAModeratedMember(member);
}
else
{
//Add the new member with extension data and persist the success message in temp data
memberRepository.Add(member);
var message = userName + " was added successfully to the group.";
AddMessage(MessageKey, new MessageViewModel(message, SuccessMessage));
}
}
catch (SocialRepositoryException ex)
{
//Persist the exception message in temp data to be used in the error message
AddMessage(MessageKey, new MessageViewModel(ex.Message, ErrorMessage));
}
}
else
{
//Persist the message in temp data to be used in the error message
var message = "The member name, email and company cannot be empty.";
AddMessage(MessageKey, new MessageViewModel(message, ErrorMessage));
}
}
