Contents

module Trestle
  class Form
    module Fields
      class FormGroup < Field
        WRAPPER_OPTIONS = [:help, :label, :hide_label]

        def render
          content_tag(:div, options.except(*WRAPPER_OPTIONS)) do
            concat label unless options[:label] == false
            concat template.capture(&block) if block
            concat help_message if options[:help]
            concat error_message if errors.any?
          end
        end

        def help_message
          classes = ["form-text"]

          if options[:help].is_a?(Hash)
            message = options[:help][:text]
            classes << "floating" if options[:help][:float]
          else
            message = options[:help]
          end

          content_tag(:p, message, class: classes)
        end

        def error_message
          content_tag(:p, class: "invalid-feedback") do
            safe_join([icon("fa fa-warning"), errors.first], " ")
          end
        end

        def label
          builder.label(name, options[:label], class: ["control-label", ("sr-only" if options[:hide_label])].compact)
        end

        def defaults
          Trestle::Options.new(class: ["form-group"])
        end

      protected
        def extract_wrapper_options!
          # Intentional no-op
        end

        def error_class
          "has-error"
        end
      end
    end
  end
end

Trestle::Form::Builder.register(:form_group, Trestle::Form::Fields::FormGroup)

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
trestle-0.9.3	lib/trestle/form/fields/form_group.rb
trestle-0.9.2	lib/trestle/form/fields/form_group.rb
trestle-0.9.1	lib/trestle/form/fields/form_group.rb
trestle-0.9.0	lib/trestle/form/fields/form_group.rb