Files
nairobi/lib/consul_form_builder.rb
Javi Martín 75a28fafcb Sanitize label texts automatically
This way we can remove all those `html_safe` calls and we avoid
potential XSS attacks in label texts.
2019-10-08 18:46:21 +02:00

83 lines
2.4 KiB
Ruby

class ConsulFormBuilder < FoundationRailsHelper::FormBuilder
include ActionView::Helpers::SanitizeHelper
def enum_select(attribute, options = {}, html_options = {})
choices = object.class.send(attribute.to_s.pluralize).keys.map do |name|
[object.class.human_attribute_name("#{attribute}.#{name}"), name]
end
select attribute, choices, options, html_options
end
%i[text_field text_area cktext_area number_field password_field email_field].each do |field|
define_method field do |attribute, options = {}|
label_with_hint(attribute, options.merge(label_options: label_options_for(options))) +
super(attribute, options.merge(
label: false, hint: false,
aria: { describedby: help_text_id(attribute, options) }
))
end
end
def check_box(attribute, options = {})
if options[:label] != false
label = content_tag(:span, label_text(object, attribute, options[:label]), class: "checkbox")
super(attribute, options.merge(label: label, label_options: label_options_for(options)))
else
super
end
end
def radio_button(attribute, tag_value, options = {})
default_label = object.class.human_attribute_name("#{attribute}_#{tag_value}")
super(attribute, tag_value, { label: default_label }.merge(options))
end
private
def custom_label(attribute, text, options)
if text == false
super
else
super(attribute, sanitize(label_text(object, attribute, text)), options)
end
end
def label_with_hint(attribute, options)
custom_label(attribute, options[:label], options[:label_options]) +
help_text(attribute, options)
end
def label_text(object, attribute, text)
if text.nil? || text == true
default_label_text(object, attribute)
else
text
end
end
def label_options_for(options)
label_options = options[:label_options] || {}
if options[:id]
{ for: options[:id] }.merge(label_options)
else
label_options
end
end
def help_text(attribute, options)
if options[:hint]
content_tag :span, options[:hint], class: "help-text", id: help_text_id(attribute, options)
end
end
def help_text_id(attribute, options)
if options[:hint]
"#{custom_label(attribute, nil, nil).match(/for=\"(.+)\"/)[1]}-help-text"
end
end
end