module WhitelabExplore
  extend ActiveSupport::Concern

  included do
    before_filter :set_document
    before_filter :set_filter
    before_filter :set_filtered_amount
  end
  
  protected
  
  # Set current document
  def set_document
    @document = Document.new({ :xmlid => params[:xmlid] }) if params.has_key?(:xmlid)
    @document = nil if @document && @document.token_count.blank?
  end
  
  # Get selected metadata filter from parameters
  def set_filter
    @filter = ''
    if @query && !@query.filter.blank?
      @filter = @query.filter
    elsif params[:filter] && !params[:filter].blank?
      @filter = params[:filter]
    end
  end
  
end
module WhitelabExplore
  extend ActiveSupport::Concern

  included do
    before_filter :set_document
    before_filter :set_filter
    before_filter :set_filtered_amount
  end
  
  protected
  
  # Set current document
  def set_document
    @document = Document.new({ :xmlid => params[:xmlid] }) if params.has_key?(:xmlid)
    @document = nil if @document && @document.token_count.blank?
  end
  
end
Move method to application controller
Move method to application controller
