Noosfero/noosfero

module CustomFieldsHelper
  def format_name(format)
    names = {}
    names["string"] = _("String")
    names["text"] = _("Text")
    names["date"] = _("Date")
    names["numeric"] = _("Numeric")
    names["link"] = _("Link")
    names["list"] = _("List")
    names["checkbox"] = _("Checkbox")
    names[format]
  end

  def custom_field_forms(customized_type)
    forms = []
    forms << [_("String"), form_for_format(customized_type, "string")]
    forms << [_("Text"), form_for_format(customized_type, "text")]
    forms << [_("Date"), form_for_format(customized_type, "date")]
    forms << [_("Numeric"), form_for_format(customized_type, "numeric")]
    forms << [_("Link"), form_for_format(customized_type, "link")]
    forms << [_("List"), form_for_format(customized_type, "list")]
    forms << [_("Checkbox"), form_for_format(customized_type, "checkbox")]
    forms
  end

  def render_extras_field(id, extra = nil, field = nil)
    if extra.nil?
      CGI::escapeHTML((render(partial: "features/custom_fields/extras_field", locals: { id: id, extra: nil, field: field })))
    else
      render partial: "features/custom_fields/extras_field", locals: { id: id, extra: extra, field: field }
    end
  end

  def form_for_field(field, customized_type)
    render partial: "features/custom_fields/form", locals: { field: field }
  end

  def display_custom_field_value(custom_field_value)
    value_for_format custom_field_value.custom_field.format, custom_field_value.value
  end

  def display_value_for_custom_field(custom_field, value)
    value_for_format custom_field.format, value
  end

  def value_for_format(format, value)
    case format
    when "text", "list", "numeric", "date", "string"
      value
    when "checkbox"
      value == "1" ? _("Yes") : _("No")
    when "link"
      url = value[/\Ahttps?:\/\//i] ? value : "http://#{value}"
      link_to(value, url, target: "_blank")
    end
  end

  private

    def form_for_format(customized_type, format)
      field = CustomField.new(format: format, customized_type: customized_type, environment: environment)
      CGI::escapeHTML((render(partial: "features/custom_fields/form", locals: { field: field }))).html_safe
    end
end