/// <summary>
/// Gets a collection of all the users in the database. The users may be returned from a cache.
/// </summary>
/// <returns>Returns a collection of all the users in the database.</returns>
public static IUserAccountCollection GetAllUsers()
{
IUserAccountCollection usersCache = (IUserAccountCollection)HelperFunctions.GetCache(CacheItem.Users);
if (usersCache == null)
{
usersCache = new UserAccountCollection();
int totalRecords;
foreach (MembershipUser user in MembershipGsp.GetAllUsers(0, 0x7fffffff, out totalRecords))
{
usersCache.Add(ToUserAccount(user));
}
HelperFunctions.SetCache(CacheItem.Users, usersCache);
}
return usersCache;
}
/// <summary>
/// Determine the users the currently logged on user can view.
/// </summary>
/// <param name="userIsSiteAdmin">If set to <c>true</c>, the currently logged on user is a site administrator.</param>
/// <param name="userIsGalleryAdmin">If set to <c>true</c>, the currently logged on user is a gallery administrator for the current gallery.</param>
/// <returns>Returns an <see cref="IUserAccountCollection"/> containing a list of roles the user has permission to view.</returns>
private static IUserAccountCollection DetermineUsersCurrentUserCanView(bool userIsSiteAdmin, bool userIsGalleryAdmin)
{
if (userIsSiteAdmin || (userIsGalleryAdmin && AppSetting.Instance.AllowGalleryAdminToViewAllUsersAndRoles))
{
return UserController.GetAllUsers();
}
// Filter the accounts so that only users in galleries where
// the current user is a gallery admin are shown.
IGalleryCollection adminGalleries = UserController.GetGalleriesCurrentUserCanAdminister();
IUserAccountCollection users = new UserAccountCollection();
foreach (IUserAccount user in UserController.GetAllUsers())
{
foreach (IGalleryServerRole role in RoleController.GetGalleryServerRolesForUser(user.UserName))
{
bool userHasBeenAdded = false;
foreach (IGallery gallery in role.Galleries)
{
if (adminGalleries.Contains(gallery))
{
// User belongs to a gallery that the current user is a gallery admin for. Include the account.
users.Add(user);
userHasBeenAdded = true;
break;
}
}
if (userHasBeenAdded) break;
}
}
return users;
}
