def deauthorizeCheckOut(project_id, slide_id):
	if not 'username' in session:
		return render_template("login.html", warning = "Please log-in to the system.")
	if not slide_id:
		return illegal_action("error")
	
	slide = VCS().load_project(str(project_id)).get_slide(slide_id)
	if not slide.checkout_user:
		return illegal_action("error") 
	print slide.checkout_user
	print session['username']
	if slide.checkout_user != session['username'] and dbc.getRole(project_id, session['username']) != 'Project Manager' and dbc.getRole(project_id, session['username']) != 'Presentation Creator':
		return not_allowed("error")
	
	slide.cancel_checkout()
	flash("Slide %s checkout has been removed" % slide.name)
	return redirect(url_for("viewPresentations", project_id=project_id))
def tagSlideAsConfidential(project_id):
	if not 'username' in session:		
		return render_template("login.html", warning = "Please log-in to the system.")
	role = dbc.getRole(project_id, session['username'])
	if role != "Project Manager":
		return not_allowed("error")
	if request.method == 'POST':
		slide = request.form['slide_id']
		print slide
		currentSlide = VCS().load_project(str(project_id)).get_slide(slide)
		if currentSlide.confidential:		
			return show_project(project_id, warning = "Slide is already flagged as confidential.", role = 'Slide Creator', alert = 'warning')
		if currentSlide.checkout_user != session['username'] and role == 'Slide Creator':
			return show_project(project_id, warning = "You can't mark a slide as confidential if you're a Slide Creator and haven't checked it out.", role = 'Slide Creator', alert = 'danger')
		currentSlide.cancel_checkout()
		currentSlide.confidential = True
		return show_project(project_id, warning = "Slide has been tagged as confidential.", role = 'Slide Creator', alert = 'danger')
	return illegal_action("error")