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authorAlex Robbin <alex.robbin@meyouhealth.com>2014-08-09 00:10:54 -0400
committerAlex Robbin <alex.robbin@meyouhealth.com>2014-08-22 09:22:26 -0400
commitfea7fe1fd2c7dbd98cf8707f9ecd17d010777fc1 (patch)
tree24b1d7d53f512f517773bedeeabbd399c3f6bdea /actionview/lib
parentf020f302ad8e3be9ccd06099e59337afa1bb5000 (diff)
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add I18n support for `:placeholder` HTML option is passed to form fields
Diffstat (limited to 'actionview/lib')
-rw-r--r--actionview/lib/action_view/helpers/tags/placeholderable.rb32
-rw-r--r--actionview/lib/action_view/helpers/tags/text_area.rb4
-rw-r--r--actionview/lib/action_view/helpers/tags/text_field.rb4
3 files changed, 40 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/tags/placeholderable.rb b/actionview/lib/action_view/helpers/tags/placeholderable.rb
new file mode 100644
index 0000000000..313aa725c9
--- /dev/null
+++ b/actionview/lib/action_view/helpers/tags/placeholderable.rb
@@ -0,0 +1,32 @@
+module ActionView
+ module Helpers
+ module Tags # :nodoc:
+ module Placeholderable # :nodoc:
+ def initialize(*)
+ super
+
+ if tag_value = @options[:placeholder]
+ object_name = @object_name.gsub(/\[(.*)_attributes\]\[\d+\]/, '.\1')
+ method_and_value = tag_value.is_a?(TrueClass) ? @method_name : "#{@method_name}.#{tag_value}"
+
+ if object.respond_to?(:to_model)
+ key = object.class.model_name.i18n_key
+ i18n_default = ["#{key}.#{method_and_value}".to_sym, ""]
+ end
+
+ i18n_default ||= ""
+ placeholder = I18n.t("#{object_name}.#{method_and_value}", :default => i18n_default, :scope => "helpers.placeholder").presence
+
+ placeholder ||= if object && object.class.respond_to?(:human_attribute_name)
+ object.class.human_attribute_name(method_and_value)
+ end
+
+ placeholder ||= @method_name.humanize
+
+ @options[:placeholder] = placeholder
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/actionview/lib/action_view/helpers/tags/text_area.rb b/actionview/lib/action_view/helpers/tags/text_area.rb
index 9ee83ee7c2..69038c1498 100644
--- a/actionview/lib/action_view/helpers/tags/text_area.rb
+++ b/actionview/lib/action_view/helpers/tags/text_area.rb
@@ -1,7 +1,11 @@
+require 'action_view/helpers/tags/placeholderable'
+
module ActionView
module Helpers
module Tags # :nodoc:
class TextArea < Base # :nodoc:
+ include Placeholderable
+
def render
options = @options.stringify_keys
add_default_name_and_id(options)
diff --git a/actionview/lib/action_view/helpers/tags/text_field.rb b/actionview/lib/action_view/helpers/tags/text_field.rb
index e0b80d81c2..5c576a20ca 100644
--- a/actionview/lib/action_view/helpers/tags/text_field.rb
+++ b/actionview/lib/action_view/helpers/tags/text_field.rb
@@ -1,7 +1,11 @@
+require 'action_view/helpers/tags/placeholderable'
+
module ActionView
module Helpers
module Tags # :nodoc:
class TextField < Base # :nodoc:
+ include Placeholderable
+
def render
options = @options.stringify_keys
options["size"] = options["maxlength"] unless options.key?("size")