diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_helper.rb | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index d0c66eda60..81c9c88820 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -504,8 +504,9 @@ module ActionView end # Returns a label tag tailored for labelling an input field for a specified attribute (identified by +method+) on an object - # assigned to the template (identified by +object+). The text of label will default to the attribute name unless you specify - # it explicitly. Additional options on the label tag can be passed as a hash with +options+. These options will be tagged + # assigned to the template (identified by +object+). The text of label will default to the attribute name unless a translation + # is found in the current I18n locale (through views.labels.<modelname>.<attribute>) or you specify it explicitly. + # Additional options on the label tag can be passed as a hash with +options+. These options will be tagged # onto the HTML as an HTML element attribute as in the example shown, except for the <tt>:value</tt> option, which is designed to # target labels for radio_button tags (where the value is used in the ID of the input tag). # @@ -513,6 +514,29 @@ module ActionView # label(:post, :title) # # => <label for="post_title">Title</label> # + # You can localize your labels based on model and attribute names. + # For example you can define the following in your locale (e.g. en.yml) + # + # views: + # labels: + # post: + # body: "Write your entire text here" + # + # Which then will result in + # + # label(:post, :body) + # # => <label for="post_body">Write your entire text here</label> + # + # Localization can also be based purely on the translation of the attribute-name like this: + # + # activemodel: + # attribute: + # post: + # cost: "Total cost" + # + # label(:post, :cost) + # # => <label for="post_cost">Total cost</label> + # # label(:post, :title, "A short title") # # => <label for="post_title">A short title</label> # @@ -751,7 +775,19 @@ module ActionView add_default_name_and_id_for_value(tag_value, name_and_id) options.delete("index") options["for"] ||= name_and_id["id"] - content = (text.blank? ? nil : text.to_s) || method_name.humanize + + content = if text.blank? + I18n.t("views.labels.#{object_name}.#{method_name}", :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 + label_tag(name_and_id["id"], content, options) end |