fetsite/app/controllers/themen_controller.rb

class ThemenController < ApplicationController
  # GET /themen
  # GET /themen.json
  load_and_authorize_resource
  
  def show
    @thema = Thema.find(params[:id])
    @fragen=@thema.fragen

    @toolbar_elements = [{:icon=>:pencil, :hicon=>'icon-pencil', :text=>I18n.t("thema.manage"), :path=>verwalten_thema_path(@thema)}]
    @toolbar_elements << [{:icon=>:pencil, :hicon=>'icon-pencil', :text=>I18n.t('thema.edit'), :path=>edit_thema_path(@thema)}]
    @toolbar_elements << {:hicon=>'icon-remove-circle', :text=>I18n.t('thema.remove'), :path=>thema_path(@thema), :method=>:delete, :confirm=>I18n.t('thema.sure')}
    
    respond_to do |format|
      format.html {
        redirect_to :controller=>'themengruppen', :id=>@thema.themengruppe.id, :action=>:show, :anchor=> "thema_"+params[:id].to_s     
      }
      format.js
    end
  end
  def sanitize
    require 'sanitize'
    @thema = Thema.find(params[:id])
    @fragen = @thema.fragen
    trans_icons= lambda do |env|
      node=env[:node]
      node_name=env[:node_name]
      return if env[:is_whitelisted] || !node.element?
      return unless node_name == 'span'
     # return unless node["class"] =~ /.*ffi.*/
      Sanitize.node!(node,{:elements=>["span"],:attributes=>{"span"=>["class","style"]},:css=>{:properties=>["color"]}})
      {:node_whitelist=>[node]}
    end
    @thema.text = Sanitize.fragment(@thema.text, {:elements=>['table','tr','td','p','h1','h2','h3','h4','h5','a','th','img','ul','li','i','b','em','pre','code'],:attributes=>{'p'=>['class'],'table'=>['class'],'a'=>['href','data'],'img'=>['src','width','height'],:all=>['class']},:css=>{:properties=>['float']},:transformers=>[trans_icons]})
    # # #
    # #
    # # 
    #
    # @thema.text = @thema.text.sanitize
    render :edit
  end
  def version 
    @thema = Thema.find(params[:id])
    
  end

  def verwalten
    @thema = Thema.find(params[:id])
    @attachment=Attachment.new
    @fragen=@thema.fragen

    @toolbar_elements = [{:icon=>:pencil, :hicon=>'icon-pencil', :text=>I18n.t('thema.edit'), :path=>edit_thema_path(@thema)}]
    @toolbar_elements <<{ :hicon=>'icon-leaf', :text=>"Sanitize", :path=>sanitize_thema_path(@thema)}

    @toolbar_elements << {:hicon=>'icon-remove-circle', :text=>I18n.t('thema.remove'), :path=>thema_path(@thema), :method=>:delete, :confirm=>I18n.t('thema.sure')}
    
  end
  # GET /themen/new
  # GET /themen/new.json
  def new
    @thema = Thema.new
    @thema.themengruppe = Themengruppe.find(params[:themengruppe_id]) unless params[:themengruppe_id].nil?
    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @thema }
      format.js { render action: "edit" }
    end
  end

  # GET /themen/1/edit
  def edit
    @thema = Thema.find(params[:id])

   
    respond_to do |format|
      format.html
      format.js { @themen= @thema.themengruppe.themen }
    end
  end

  # POST /themen
  # POST /themen.json
  def create
    @thema = Thema.new(params[:thema])
    @themen = @thema.themengruppe.themen.order(:priority).reverse
       
    respond_to do |format|
      if @thema.save
        @themen = @thema.themengruppe.themen.order(:priority).reverse
        format.html { redirect_to @thema, notice: I18n.t("thema.created") }
        format.json { render json: @thema, status: :created, location: @thema }
        format.js   {render action: "update"}
      else
        @themen = @thema.themengruppe.themen.order(:priority).reverse
        format.html { render action: "new" }
        format.json { render json: @thema.errors, status: :unprocessable_entity }
      format.js   { render action: "edit" }
      end
    end
  end
  def is_updated
    @thema = Thema.find(params[:id])
    @thema.translation.touch
   
    redirect_to @thema
  end
  def fragen
    @thema = Thema.find(params[:id])
    @fragen=@thema.fragen
    respond_to do |format|
      format.js
    end
  end
  def documents
    @thema = Thema.find(params[:id])
    @documents=@thema.documents
    respond_to do |format|
      format.js
    end 
  end
  def attachments
   @thema = Thema.find(params[:id])
   @attachments=@thema.attachments
   @attachment=Attachment.new
   respond_to do |format|
     format.js
   end
  end
  # PUT /themen/1
  # PUT /themen/1.json
  def update
    @thema = Thema.find(params[:id])
    @themen = @thema.themengruppe.themen.order(:priority).reverse
    @thema.assign_attributes(params[:thema])
    @thema.fix_links(request.host_with_port)
   
    respond_to do |format|
      if @thema.save
        format.html { 
          if params["button"]=="continue"
              render action: "edit", notice: I18n.t("thema.updated") 
          else
            redirect_to @thema, notice: I18n.t("thema.updated") 
          end
        }
        format.json { head :no_content }
        format.js   
      else
        format.html { render action: "edit" }
        format.json { render json: @thema.errors, status: :unprocessable_entity }
        format.js   { render action: "edit" }
      end
    end
  end

  # DELETE /themen/1
  # DELETE /themen/1.json
  def destroy
    @thema = Thema.find(params[:id])
    @thema.destroy
    @themen = @thema.themengruppe.themen.order(:priority).reverse
    respond_to do |format|
      format.html { redirect_to themengruppe_path(@thema.themengruppe) }
      format.json { head :no_content }
    end
  end
end