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Contents
module Alchemy
class PicturesController < Alchemy::BaseController
caches_page :show, :thumbnail, :zoom
filter_access_to :thumbnail
def show
@picture = Picture.find(params[:id])
@size = params[:size]
@crop = !params[:crop].nil?
@crop_from = normalized_size(params[:crop_from])
@crop_size = params[:crop_size]
@padding = params[:padding]
@upsample = !params[:upsample].nil? ? true : false
@effects = params[:effects]
respond_to do |format|
format.jpg
format.png
format.gif
end
end
def thumbnail
@picture = Picture.find(params[:id])
case params[:size]
when "small"
@size = "80x60"
when "medium"
@size = "160x120"
when "large"
@size = "240x180"
when nil
@size = "111x93"
else
@size = params[:size]
end
if !params[:crop_size].blank? && !params[:crop_from].blank?
@crop = true
elsif params[:crop] == 'crop'
@default_crop = true
end
end
def zoom
@picture = Picture.find(params[:id])
end
private
def normalized_size(size)
return "" if size.blank?
size.split("x").map do |s|
s.to_i < 0 ? 0 : s.to_i
end.join('x')
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems