class ItemsController < ApplicationController before_filter :set_query layout 'items' def index if params.has_key?(:q) begin if params[:per_page] per_page = params[:per_page].to_i per_page = 50 if per_page && per_page > 50 else per_page = nil end @items = Item.search(@query).alphabetize.paginate :page => params[:page], :per_page => per_page respond_to do |format| format.html { render } format.json { render :json => {:items => @items, :total_pages => @items.total_pages} } format.js { render :json => {:items => @items, :total_pages => @items.total_pages}, :callback => params[:callback] } end rescue respond_to do |format| format.html { flash.now[:alert] = $!.message } format.js { render :json => {:error => $!.message}, :callback => params[:callback] } end end elsif params.has_key?(:ids) && params[:ids].is_a?(Array) @items = Item.find(params[:ids]) respond_to do |format| format.json { render :json => @items } end else respond_to do |format| format.html { render } format.js { render :json => {:error => '$q required'}} end end end def show @item = Item.find params[:id] end private def set_query @query = params[:q] end end