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barleysodas/app/controllers/galleries_controller.rb

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class GalleriesController < ApplicationController
append_before_filter :fetch_image, :only => [ :show, :destroy,
:download_original ]
# GET /images
# GET /images.xml
def index
@content_title = 'Image Gallery'
cond_ary = []
cond_var = {
:people_id => params[:id]
}
@secondary_title = "Everybody's Images"
if params[:id]
cond_ary << 'images.people_id = :people_id'
@people = People.find(params[:id])
@secondary_title = "Images from #{@people.title}"
end
cond_ary << '1 = 1' if cond_ary.empty?
@pages, @images = paginate :images, :per_page => per_page,
:order => 'images.created_at DESC', :include => [ 'people' ],
:conditions => [ cond_ary.join(' AND '), cond_var ]
flash.now[:notice] = 'There are no images yet.' if @images.empty?
respond_to do |format|
format.html # index.rhtml
format.xml { render :xml => @images.to_xml }
end
end
# GET /galleries/1
# GET /galleries/1.xml
def show
respond_to do |format|
format.html # show.rhtml
format.xml { render :xml => @image.to_xml }
end
end
# GET /galleries/new
def new
@image = Image.new
end
# POST /images
# POST /images.xml
def create
@image = Image.new(params[:image])
if @image.save
flash[:notice] = 'Great success!'
redirect_to gallery_url(@image)
else
render :action => :new
end
end
# DELETE /galleries/1
# DELETE /galleries/1.xml
def destroy
@image.destroy
flash[:notice] = 'Destroyed the image.'
redirect_to galleries_url(:id => @image.people_id)
end
##
# Sends a copy of the original Image to the People.
#
def download_original
send_file("#{RAILS_ROOT}/public/images/" +
@image.filename_for_version(:original),
:disposition => 'inline', :type => @image.content_type)
end
protected
def fetch_image
@image = Image.find(params[:id])
end
end