find_clips_controller.rb

class FindClipsController < ApplicationController
	layout false

	def clip_for_option
		@option = Option.find(params[:id])
		@question = @option.question
		render 'clip'
	end

	def clip_for_source
		@source = Source.find(params[:id])
		@question = @source.question
		@options = @question.options
		render 'clip'
	end

	def new
		render :layout => 'application'
	end

	def bing(keywords)
		begin
			bing = Bing.new('yNHg1Tb5VSloNuV6/ZlKGt44m6xthgVMeryDx1oB0p8', 50, 'Web') # this key is good for 5000 searches / month
			results = bing.search(keywords)
			html = ''
			results[0][:Web].each do |r|
				html += "<a href='#{r[:Url]}'><h4>#{r[:Title]}</h4></a><p>#{r[:DisplayUrl]}</p><p>#{r[:Description]}</p><hr/>"
			end
			html = "<div>#{html}</div>"
			render :json => {:title => "Search results for `#{keywords}'", :content => html, :can_clip => false}
		rescue
			render :json => {:title => 'error', :content => 'not a url or search function is down, try pasting a url.', :can_clip => false}
		end
	end


	def readability
		url = params[:url]
		question_id = params[:question_id]

		if url.nil? or question_id.nil?
			render :json => {:title => 'error', :content => 'no url or question_id', :can_clip => false}
		end

        if url =~ URI::regexp
			s = Source.by_question(question_id).where(:url => url)
			if not s.nil? and s.length > 0
				while s.first.text.nil?
					Thread.sleep(0.1)
					s.reload
				end
				s = s.first
			else
				s = Source.new
				s.question_id = question_id
				s.url = url
				s.save()
			end

			render :json => {:title => s.title, :content => s.text, :source_id => s.id, :can_clip => true}
		else
			self.bing(url)
		end

	end
end