survey/app/helpers/admin/surveys_helper.rb

module Admin::SurveysHelper
    require 'iconv' unless String.method_defined?(:encode)
  def page_for_survey(survey=nil)
    ann_page = nil
    pages = Page.where(:module=>'survey')
    
    # pages.each do |page|
    #   if page.categories.count ==1
    #     if page.categories.include?(bulletin.category.id.to_s)
    #       ann_page = page
    #     end
    #   end
    #   break if !ann_page.nil?
    # end

    # if ann_page.nil?
    #    pages.each do |page|
    #     if page.categories.include?(bulletin.category.id.to_s)
    #       ann_page = page
    #     end
    #     break if !ann_page.nil?
    #   end
    # end

    ann_page = pages.first if ann_page.nil?
    if !survey.blank?
      request.protocol+(request.host_with_port+ann_page.url+'/'+survey.to_param).gsub('//','/') rescue "/"
    else
      request.protocol+(request.host_with_port+'/'+I18n.locale.to_s+ann_page.url+'/').gsub('//','/') rescue "/"
    end
  end

  def remove_illegal_utf8(str)
    if String.method_defined?(:encode)
      str.encode!('UTF-8', 'UTF-8', :invalid => :replace)
    else
      ic = Iconv.new('UTF-8', 'UTF-8//IGNORE')
      str = ic.iconv(str)
    end
    str
  end

end