vlog/app/controllers/vlogs_controller.rb

class VlogsController < ApplicationController

	def index
		vlogs = VLog.all.order_by(:created_at=>'desc').filter_by_categories.filter_by_tags.collect do |vlog|
			{
				"thumbnail" => (vlog.type == "youtube" ? vlog.youtube_thumbnail : vlog.thumbnail),
				"title" => vlog.title,
				"username" => (!vlog.create_user_id.nil? ? User.find(vlog.create_user_id).name : ""),
				"url_to_show" => OrbitHelper.url_to_show(vlog.to_param)
			}
		end

		heads = ["vlog.thumbnail", :title, "vlog.uploaded_by"].collect do |title|
			{
				"column-title" => t(title)
			}
		end

		{
			"heads" => heads,
			"vlogs" => vlogs
		}

	end

	def widget
		vlog = VLog.all.filter_by_widget_categories.sample(1).first
    if vlog.type == "upload" && !vlog.v_log_video.nil?
			video = "<video src='#{vlog.v_log_video.video.url}' controls> Your browser does not support the <code>video</code> element.</video>"
		elsif vlog.type == "youtube" && !vlog.youtube_link.nil?
			video = "<iframe src='#{vlog.youtube_link}' allowfullscreen frameborder='0'></iframe>"
		end
    {
      "video" => video,
      "extras" => {"widget-title"=>t(:web_resource),"more_url" => OrbitHelper.widget_more_url}
    }
	end

	def show
		params = OrbitHelper.params
		vlog = VLog.where(:uid => params[:uid]).first
		if vlog.type == "upload" && !vlog.v_log_video.nil?
			video = "<video src='#{vlog.v_log_video.video.url}' controls> Your browser does not support the <code>video</code> element.</video>"
		elsif vlog.type == "youtube" && !vlog.youtube_link.nil?
			video = "<iframe src='#{vlog.youtube_link}' allowfullscreen frameborder='0'></iframe>"
		end
		files = vlog.v_log_files.collect do |file|
			title = (file.title.blank? ?  File.basename(file.file.path) : file.title) rescue ""
			{
				"title" => title,
				"link" => "/xhr/vlogfiles/download?file=#{file.id}"
			}
		end
		{
			"files" => files,
			"data" => {
				"title" => vlog.title,
				"subtitle" => vlog.subtitle,
				"type" => vlog.type,
				"video" => video
			}
		}
	end

	def download_file
		file_id = params[:file]
		file = VLogFile.find(file_id) rescue nil
		if !file.nil?
			redirect_to file.file.url and return
		end
		render :nothing => true
	end

end