public Discussion(DiscussionGroup group, string name, Post firstPost)
{
Guard.Null(group);
Group = group;
Name = name;
Posts = new List <Post> {
firstPost
};
}
public Discussion(DiscussionGroup group, string name, Post firstPost)
{
CurrentUser.EnsureMembership(group);
Guard.Null(group);
Group = group;
Name = name;
Posts = new List <Post> {
firstPost
};
}
public ActionResult Edit(DiscussionGroup model, HttpPostedFileBase groupimage)
{
DidacheDb db = new DidacheDb();
try {
// store the old email so we can know if it's changed
DiscussionGroup group = db.DiscussionGroups.Find(model.GroupID);
UpdateModel(group);
db.SaveChanges();
// do image
// double check for image type
if (groupimage != null && groupimage.ContentLength > 0 && System.Text.RegularExpressions.Regex.IsMatch(groupimage.FileName, "(jpeg|jpg|jpe)$", System.Text.RegularExpressions.RegexOptions.IgnoreCase)) {
// save it to new path
string groupOriginalPath = Server.MapPath("~/images/groups/" + model.GroupID + "-original.jpg");
string groupProfilePath = Server.MapPath("~/images/groups/" + model.GroupID + ".jpg");
string groupThumbPath = Server.MapPath("~/images/groups/" + model.GroupID + "-thumb.jpg");
if (System.IO.File.Exists(groupOriginalPath))
System.IO.File.Delete(groupOriginalPath);
if (System.IO.File.Exists(groupProfilePath))
System.IO.File.Delete(groupProfilePath);
if (System.IO.File.Exists(groupThumbPath))
System.IO.File.Delete(groupThumbPath);
// save original for later
groupimage.SaveAs(groupOriginalPath);
// resize for profile
ImageTools.ScaleImage(groupOriginalPath, groupProfilePath, 180, 1000, 90);
// resize for thumb
ImageTools.ScaleImage(groupOriginalPath, groupThumbPath, 50, 50, 90);
}
return Redirect(group.GroupUrl);
} catch (Exception ex) {
ModelState.AddModelError("", "Edit Failure, see inner exception: " + ex.ToString());
//throw ex;
return View(model);
}
}
public ActionResult Edit(int id = 0)
{
DiscussionGroup group = null;
User user = Users.GetLoggedInUser();
if (id > 0) {
group = db.DiscussionGroups.Find(id);
DiscussionGroupMember member = db.DiscussionGroupMembers.SingleOrDefault(dgm => dgm.UserID == user.UserID && dgm.GroupID == id);
if (member == null || (member.GroupMembershipStatus != GroupMembershipStatus.Administrator && !User.IsInRole(UserRoles.Administrator)) ) {
return Redirect(group.GroupUrl);
}
} else {
group = new DiscussionGroup();
}
return View(group);
}
public ActionResult Edit(DiscussionGroup model)
{
if (model.GroupID > 0) {
DiscussionGroup group = db.DiscussionGroups.Find(model.GroupID);
UpdateModel(group);
db.SaveChanges();
} else {
DiscussionGroup group = new DiscussionGroup();
UpdateModel(group);
db.DiscussionGroups.Add(group);
db.SaveChanges();
}
return RedirectToAction("Index");
}
public void JoinGroup(DiscussionGroup group)
{
GroupMembership.Add(group);
}
public void EnsureMembership(DiscussionGroup group)
{
ThrowIf(!IsMemberOf(this),
"User is not a member of this discussion group");
}
public bool IsMemberOf(DiscussionGroup group)
{
return(GroupMembership.Contains(group));
}
