42 lines
1.0 KiB
Ruby
42 lines
1.0 KiB
Ruby
class ApplicationController < ActionController::Base
|
|
helper_method :current_user, :logged_in_as_student, :logged_in_as_lecturer,
|
|
:logged_in_as_admin, :kick_out
|
|
|
|
private
|
|
def kick_out
|
|
flash[:error] = "You do not have access to this site."
|
|
redirect_to root_url
|
|
end
|
|
|
|
def logged_in_as_student
|
|
return (current_user and current_user.role == "student")
|
|
end
|
|
|
|
def logged_in_as_lecturer
|
|
return (current_user and current_user.role == "lecturer")
|
|
end
|
|
|
|
def logged_in_as_admin
|
|
return (current_user and current_user.role == "admin")
|
|
end
|
|
|
|
def current_user_session
|
|
return @current_user_session if defined?(@current_user_session)
|
|
@current_user_session = UserSession.find
|
|
end
|
|
|
|
def current_user
|
|
return @current_user if defined?(@current_user)
|
|
@current_user = current_user_session && current_user_session.user
|
|
end
|
|
|
|
def store_location
|
|
session[:return_to] = request.original_url
|
|
end
|
|
|
|
def redirect_back_or_default(default)
|
|
redirect_to(session[:return_to] || default)
|
|
session[:return_to] = nil
|
|
end
|
|
end
|