Class: ActionView::Helpers::InstanceTag

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_block_labels.rb

Instance Method Summary collapse

Instance Method Details

#to_label_tag(text = nil, options = {}, &block) ⇒ Object



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# File 'lib/rails_block_labels.rb', line 4

def to_label_tag(text = nil, options = {}, &block)
  options = options.stringify_keys
  tag_value = options.delete("value")
  name_and_id = options.dup

  if name_and_id["for"]
    name_and_id["id"] = name_and_id["for"]
  else
    name_and_id.delete("id")
  end

  add_default_name_and_id_for_value(tag_value, name_and_id)
  options.delete("index")
  options["for"] ||= name_and_id["id"]

  content = if text.blank?
    method_and_value = tag_value.present? ? "#{method_name}.#{tag_value}" : method_name
    I18n.t("helpers.label.#{object_name}.#{method_and_value}", :default => "").presence
  else
    text.to_s
  end

  content ||= if object && object.class.respond_to?(:human_attribute_name)
    object.class.human_attribute_name(method_name)
  end

  content ||= method_name.humanize
  content += capture(&block)
  label_tag(name_and_id["id"], content.html_safe, options)
end