def generate_page_link page_number
      url = core__add_param_to_url(@args[:url], @args[:param], page_number)
      if @args[:extra_params]
        @args[:extra_params].each do |key, value|
          url = core__add_param_to_url(url, key, value)
        end
      end
      url
    end
def generate_page_link page_number
      url = core__add_param_to_url(@args[:url], @args[:param], page_number)
      if @args[:extra_params]
        @args[:extra_params].each do |key, value|
          url = core__add_param_to_url(url, key, value)
        end
      end
      url
    end
This function generate the link to go to a specific page number