orbit4-5/app/controllers/orbit_admin_controller.rb

class OrbitAdminController < ApplicationController  
  include OrbitCoreLib::Authorize
  include Authorize
  include OrbitBackendHelper
  
  before_action :authenticate_user, :log_user_action, :load_authorized_categories
  layout "back_end"

  def sort
    unless params[:sort].blank?
      case params[:sort]
        when "status"
          @sort = [[:is_top, params[:order]], 
                  [:is_hot, params[:order]], 
                  [:is_hidden,params[:order]]]
        when "category"
          @sort = {:category_id=>params[:order]}
        when "start_date"
          @sort = {:postdate=>params[:order]}
        when "end_date"
          @sort = {:deadline=>params[:order]}
        when "last_modified"
          @sort = {:update_user_id=>params[:order]}
        when "banner"
          @sort = {'banner_id'=>params[:order]}
        when "banner_name"
          @sort = {:title=>params[:order]}
        when "effect"
          @sort = {:ad_fx=>params[:order]}
        when "transition_interval"
          @sort = {:timeout=>params[:order]}
        when "transition_speed"
          @sort = {:speed=>params[:order]}
        when "size"
          @sort = {:height=>params[:order]}
        when "link"
          @sort = {:out_link=>params[:order]}
        else
          s = Sanitize.clean(params[:sort]).to_sym
          @sort = {s=>params[:order]}
      end
    else
      @sort = {:created_at=>'desc'}
    end
    @sort
  end

  def filter_fields(categories, tags)
    {
      :status=>[{:title=>"is_top",:id=>"is_top"},{:title=>"is_hot",:id=>"is_hot"},{:title=>"is_hidden",:id=>"is_hidden"}], 
      :category=>categories.map{|c| {:title=>(c.title.blank? ? " " : c.title), :id=>c.id}}, 
      :tags=>tags.map{|tag| {:title=>(tag.name.blank? ? " " : tag.name), :id=>tag.id}} 
    }
  end

  def filters(type)
    case type
      when "status"
        params[:filters][:status].blank? ? [] : params[:filters][:status] rescue []
      when "category"
        params[:filters][:category].blank? ? [] : params[:filters][:category] rescue []
      when "tag"
        params[:filters][:tags].blank? ? [] : params[:filters][:tags] rescue []
    end
  end

  def search_data(data, fields)
    if params[:keywords].present?
      key_string = params[:keywords]
      key_string = key_string.strip.nil? ? key_string : key_string.strip
      keywords = key_string.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
      regex = Regexp.union(keywords.map{|word| Regexp.new(".*"+word+".*", "i")})
      data = data.any_of(fields.map{|f| {f.to_sym => regex} })
    end

    data
  end

  def load_authorized_categories
    @user_authenticated_categories = current_user.is_admin? ? ["all"] : current_user.approved_categories.collect{|c| c.id} rescue []
  end


end