podcasts_controller.rb

class PodcastsController < ApplicationController

  before_filter :current_user  

  # GET /podcasts
  # GET /podcasts.json
  def index
    @podcasts = Podcast.order("created_at DESC")

    respond_to do |format|
      format.html # index.html.erb
      format.json { render :json => @podcasts }
    end
  end

  # GET /podcasts/1
  # GET /podcasts/1.json
  def show
    @podcast = Podcast.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.json { render :json => @podcast }
    end
  end

  # GET /podcasts/new
  # GET /podcasts/new.json
  def new
    @podcast = Podcast.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render :json => @podcast }
    end
  end

  # GET /podcasts/1/edit
  def edit
    @podcast = Podcast.find(params[:id])
  end

  # POST /podcasts
  # POST /podcasts.json
  def create
    @podcast = Podcast.new(params[:podcast])

    respond_to do |format|
      if @podcast.save
        format.html { redirect_to @podcast, :notice => 'Podcast was successfully created.' }
        format.json { render :json => @podcast, :status => :created, :location => @podcast }
      else
        format.html { render :action => "new" }
        format.json { render :json => @podcast.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /podcasts/1
  # PUT /podcasts/1.json
  def update
    @podcast = Podcast.find(params[:id])

    respond_to do |format|
      if @podcast.update_attributes(params[:podcast])
        format.html { redirect_to @podcast, :notice => 'Podcast was successfully updated.' }
        format.json { head :ok }
      else
        format.html { render :action => "edit" }
        format.json { render :json => @podcast.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /podcasts/1
  # DELETE /podcasts/1.json
  def destroy
    @podcast = Podcast.find(params[:id])
    @podcast.destroy

    respond_to do |format|
      format.html { redirect_to podcasts_url }
      format.json { head :ok }
    end
  end
  
  def search
    @keywords = "%" + params[:keywords] + "%"
    if request.url.index('localhost')
      conditions = ["poddesc LIKE ? or podname LIKE ?", @keywords, @keywords] unless @keywords == ""
    else
      conditions = ["poddesc ILIKE ? or podname ILIKE ?", @keywords, @keywords] unless @keywords == ""
    end
    @podcasts = Podcast.find(:all, :conditions => conditions, :order => 'created_at desc')
    render :action => 'index'    
  end
  
  
end