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announcements_controller.rb
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announcements_controller.rb
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# Extend the Rails ApplicationController to define some RESTful endpoints for
# dealing with Announcements.
class AnnouncementsController < ApplicationController
before_action :set_announcement, except: [:index, :new, :create]
action_auth_level :index, :instructor
def index
if @cud.user.administrator?
@announcements = Announcement.where("course_id=? or system", @course.id)
else
@announcements = @course.announcements
end
end
action_auth_level :new, :instructor
def new
@announcement = @course.announcements.new
end
action_auth_level :create, :instructor
def create
@announcement = @course.announcements.new(announcement_params)
if @announcement.save
flash[:success] = "Announcement Created"
redirect_to(action: :index) && return
else
flash[:error] = "Error Creating Announcement"
redirect_to(action: :new) && return
end
end
action_auth_level :edit, :instructor
def edit
end
action_auth_level :update, :instructor
def update
if @announcement.update(announcement_params)
flash[:success] = "Announcement Successfully Edited"
redirect_to(action: :index) && return
else
flash[:error] = "Error Editing Announcement"
redirect_to(action: :edit) && return
end
end
action_auth_level :destroy, :instructor
def destroy
if @announcement.destroy
flash[:success] = "Announcement Deleted"
redirect_to(action: :index) && return
else
flash[:error] = "Error Deleting Announcement"
redirect_to(action: :edit) && return
end
end
private
def set_announcement
@announcement = @course.announcements.find(params[:id])
return unless @announcement.system && !@cud.user.administrator?
flash[:error] = "You don't have permission to access system announcments."
redirect_to(action: :index) && return
end
def announcement_params
params.require(:announcement).permit(:title, :description, :start_date,
:end_date, :system, :persistent)
end
end