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module SimpleForm
module Components
module Labels
extend ActiveSupport::Concern
module ClassMethods #:nodoc:
def translate_required_html
i18n_cache :translate_required_html do
I18n.t(:"simple_form.required.html", :default =>
%[<abbr title="#{translate_required_text}">#{translate_required_mark}</abbr>]
)
end
end
def translate_required_text
I18n.t(:"simple_form.required.text", :default => 'required')
end
def translate_required_mark
I18n.t(:"simple_form.required.mark", :default => '*')
end
end
def label
if generate_label_for_attribute?
@builder.label(label_target, label_text, label_html_options)
else
template.label_tag(nil, label_text, label_html_options)
end
end
def label_text
label_text = options[:label_text] || SimpleForm.label_text
label_text.call(raw_label_text, required_label_text).strip.html_safe
end
def label_target
attribute_name
end
def label_html_options
label_html_classes = SimpleForm.additional_classes_for(:label) {
[input_type, required_class, SimpleForm.label_class].compact
}
label_options = html_options_for(:label, label_html_classes)
if options.key?(:input_html) && options[:input_html].key?(:id)
label_options[:for] = options[:input_html][:id]
end
label_options
end
protected
def raw_label_text #:nodoc:
options[:label] || label_translation
end
# Default required text when attribute is required.
def required_label_text #:nodoc:
required_field? ? self.class.translate_required_html.dup : ''
end
# First check labels translation and then human attribute name.
def label_translation #:nodoc:
if SimpleForm.translate_labels && (translated_label = translate(:labels))
translated_label
elsif object.class.respond_to?(:human_attribute_name)
object.class.human_attribute_name(reflection_or_attribute_name.to_s)
else
attribute_name.to_s.humanize
end
end
def generate_label_for_attribute?
true
end
end
end
end
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