trustieforge/app/controllers/org_subfields_controller.rb

class OrgSubfieldsController < ApplicationController
  layout 'base_org'
  def create
    if OrgSubfield.where("organization_id=#{params[:organization_id]} and name=?",params[:name]).count == 0
      @res = true
      @subfield = OrgSubfield.create(:name => params[:name])
      @organization = Organization.find(params[:organization_id])
      @organization.org_subfields << @subfield
      if !params[:sub_dir].blank?
        sql = "select subfield_subdomain_dirs.* from subfield_subdomain_dirs, org_subfields where subfield_subdomain_dirs.org_subfield_id = org_subfields.id "+
              "and org_subfields.organization_id=#{@organization.id} and subfield_subdomain_dirs.name='#{params[:sub_dir]}'"
        if SubfieldSubdomainDir.find_by_sql(sql).count == 0
          SubfieldSubdomainDir.create(:org_subfield_id => @subfield.id, :name => params[:sub_dir])
        end
      end
      @subfield.update_attributes(:priority => @subfield.id, :field_type => params[:field_type])
    else
      @res = false
    end
  end

  def show
    @organization = Organization.find(params[:id])
    @org_subfield = OrgSubfield.find_by_sql("select distinct org_subfields.* from org_subfields,"+
        "subfield_subdomain_dirs where org_subfields.id = subfield_subdomain_dirs.org_subfield_id and "+
        " org_subfields.organization_id=#{@organization.id} and subfield_subdomain_dirs.name='#{params[:sub_dir_name]}'").first
    if @org_subfield.field_type == 'Post'
      redirect_to organization_path(@organization, :org_subfield_id => @org_subfield.id)
    end
    if params[:sort]
      params[:sort].split(",").each do |sort_type|
        order_by = sort_type.split(":")

        case order_by[0]
          when "filename"
            attribute = "filename"
          when "size"
            attribute = "filesize"
          when "attach_type"
            attribute = "attachtype"
          when "content_type"
            attribute = "created_on"
          when "field_file_dense"
            attribute = "is_public"
          when "downloads"
            attribute = "downloads"
          when "created_on"
            attribute = "created_on"
          when "quotes"
            attribute = "quotes"
          else
            attribute = "created_on"
        end
        @sort = order_by[0]
        @order = order_by[1]
        if order_by.count == 1 && attribute
          sort += "#{Attachment.table_name}.#{attribute} asc "
          if sort_type != params[:sort].split(",").last
            sort += ","
          end
        elsif order_by.count == 2 && order_by[1]
          sort += "#{Attachment.table_name}.#{attribute} #{order_by[1]} "
          if sort_type != params[:sort].split(",").last
            sort += ","
          end
        end
      end
    else
      sort = "#{Attachment.table_name}.created_on desc"
    end
    @container_type = 2
    @containers = [ OrgSubfield.includes(:attachments).reorder(sort).find(@org_subfield.id)]
    @organization = Organization.find(@containers.first.organization_id)
    show_attachments @containers
    @tag_list = attachment_tag_list @all_attachments
    @page = params[:page] || 1
    #render :layout => 'base_org'
  end

  def destroy
    @subfield = OrgSubfield.find(params[:id])
    @organization = Organization.find(@subfield.organization_id)
    @subfield.destroy
  end

  def update
    @subfield = OrgSubfield.find(params[:id])
    @organization = Organization.find(@subfield.organization_id)
    @subfield.update_attributes(:name => params[:name])
  end

  def update_sub_dir
    @org_subfield = OrgSubfield.find(params[:id])
    sql = "select subfield_subdomain_dirs.* from subfield_subdomain_dirs, org_subfields where subfield_subdomain_dirs.org_subfield_id = org_subfields.id "+
        "and org_subfields.organization_id=#{@org_subfield.organization.id} and subfield_subdomain_dirs.name='#{params[:sub_dir_name]}'"
    if SubfieldSubdomainDir.find_by_sql(sql).count == 0
      if @org_subfield.subfield_subdomain_dir
        @sub_dir = @org_subfield.subfield_subdomain_dir
        @sub_dir.update_attribute(:name, params[:sub_dir_name])
      else
        @sub_dir = SubfieldSubdomainDir.create(:org_subfield_id => @org_subfield.id, :name => params[:sub_dir_name])
      end
      @exist = false
    else
      @exist = true
    end
  end

  def show_attachments obj
    @attachments = []
    obj.each do |container|
      @attachments += container.attachments
    end
    @all_attachments = User.current.admin? ? @attachments : visable_attachemnts(@attachments)
    @limit = 10
    @feedback_count = @all_attachments.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    #@curse_attachments_all = @all_attachments[@offset, @limit]
    @obj_attachments = paginateHelper @all_attachments,10
  end

  #获取指定资源列表的TAG的集合以及每个TAG的数量，降序排序
  def attachment_tag_list attachments
    tag_list = Hash.new
    attachments.each do |attachment|
      attachment.tag_list.map{|tag| tag_list.has_key?(tag) ? tag_list[tag] = tag_list[tag] + 1 : tag_list[tag] = 1}
    end
    tag_list.sort {|a,b| b[1]<=>a[1]}
  end
end