Photos Controller - 1-17-2012

photos_controller.rb

class PhotosController < ApplicationController
	before_filter :authenticate_user!, :except => [:index, :show]
	impressionist :actions=>[:show]
	respond_to :html, :json

	def index
		@search = Photo.search(params[:search])
		@search.meta_sort ||= 'created_at.desc'
		@photos = @search.page(params[:page]).per(20)
		respond_with @photos
	end

	def show
		@photo = Photo.find(params[:id])
		respond_with @photo
	end
	
	def new
	end

	def create
		@photo = current_user.photos.create(:image => params[:file])
		render :json => PhotoResponder.new( @photo )
	end
	
	def edit
		@photo = Photo.unscoped.find(params[:id])
		@contexts = Context.all
		@focus = Focus.all
		session[:return_to] = request.referer
		respond_with @photo
	end
	
	def update
		@photo = Photo.unscoped.find(params[:id])
		@photo.update_attributes(params[:photo])
		if @photo.save
			@photo.status == 'complete' ? notice = "Photo completed and moved from queue." : notice = "Photo updated."
			redirect_to session[:return_to], :notice => notice
			respond_with @photo
		else
			@contexts = Context.all
			@focus = Focus.all
			render 'edit'
		end
	end
	
	def destroy
		@photo = Photo.unscoped.find(params[:id])

		authorize! :destroy, @photo
		if @photo.destroy
			redirect_to :back, :notice => 'Photo deleted.'
		else
			redirect_to :back, :alert => 'Error. Your photo was not deleted. If this problem persists please contact support.'
		end
	end

	# Custom Actions
	def update_states
		@country = params[:country_code]
	end
	
	def tag
		@photo = Photo.find(params[:id])
		@tag = Tag.find_or_create_by_name(params[:tag])
		authorize! :tag, @photo
		Tagging.create(:photo => @photo, :tag => @tag)
	end
	
	def download
		@photo = Photo.find(params[:id])
		if params[:size] == 'presentation'
			authorize! :enlarge, @photo
			@photo.increment!(:presentation_downloads)
			redirect_to @photo.image_url(:full)
		elsif params[:size] == 'full'
			authorize! :download, @photo
			@photo.increment!(:full_downloads)
			redirect_to @photo.image_url
		else
			redirect_to :back, :alert => 'Invalid request.'
		end
	end
	
	def toggle_featured
		authorize! :manage, :site
		@photo = Photo.find(params[:id])
		if params[:featured] == 'true'
			@photo.featured = true
			@photo.save
		else
			@photo.featured = false
			@photo.save
		end
		redirect_to :back
	end

end