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-rw-r--r--actionview/CHANGELOG.md13
-rw-r--r--actionview/lib/action_view/helpers/tags/label.rb68
-rw-r--r--actionview/lib/action_view/helpers/tags/placeholderable.rb34
-rw-r--r--actionview/lib/action_view/helpers/tags/text_area.rb4
-rw-r--r--actionview/lib/action_view/helpers/tags/text_field.rb4
-rw-r--r--actionview/test/template/form_helper_test.rb192
6 files changed, 293 insertions, 22 deletions
diff --git a/actionview/CHANGELOG.md b/actionview/CHANGELOG.md
index 3fc2ab178c..396249ac37 100644
--- a/actionview/CHANGELOG.md
+++ b/actionview/CHANGELOG.md
@@ -1,3 +1,16 @@
+* Provide a `builder` object when using the `label` form helper in block form.
+
+ The new `builder` object responds to `translation`, allowing I18n fallback support
+ when you want to customize how a particular label is presented.
+
+ *Alex Robbin*
+
+* Add I18n support for input/textarea placeholder text.
+
+ Placeholder I18n follows the same convention as `label` I18n.
+
+ *Alex Robbin*
+
* Fix that render layout: 'messages/layout' should also be added to the dependency tracker tree.
*DHH*
diff --git a/actionview/lib/action_view/helpers/tags/label.rb b/actionview/lib/action_view/helpers/tags/label.rb
index 39b2f48c39..08a23e497e 100644
--- a/actionview/lib/action_view/helpers/tags/label.rb
+++ b/actionview/lib/action_view/helpers/tags/label.rb
@@ -2,6 +2,39 @@ module ActionView
module Helpers
module Tags # :nodoc:
class Label < Base # :nodoc:
+ class LabelBuilder # :nodoc:
+ attr_reader :object
+
+ def initialize(template_object, object_name, method_name, object, tag_value)
+ @template_object = template_object
+ @object_name = object_name
+ @method_name = method_name
+ @object = object
+ @tag_value = tag_value
+ end
+
+ def translation
+ method_and_value = @tag_value.present? ? "#{@method_name}.#{@tag_value}" : @method_name
+ @object_name.gsub!(/\[(.*)_attributes\]\[\d+\]/, '.\1')
+
+ if object.respond_to?(:to_model)
+ key = object.model_name.i18n_key
+ i18n_default = ["#{key}.#{method_and_value}".to_sym, ""]
+ end
+
+ i18n_default ||= ""
+ content = I18n.t("#{@object_name}.#{method_and_value}", :default => i18n_default, :scope => "helpers.label").presence
+
+ content ||= if object && object.class.respond_to?(:human_attribute_name)
+ object.class.human_attribute_name(method_and_value)
+ end
+
+ content ||= @method_name.humanize
+
+ content
+ end
+ end
+
def initialize(object_name, method_name, template_object, content_or_options = nil, options = nil)
options ||= {}
@@ -32,33 +65,24 @@ module ActionView
options.delete("namespace")
options["for"] = name_and_id["id"] unless options.key?("for")
- if block_given?
- content = @template_object.capture(&block)
- else
- method_and_value = tag_value.present? ? "#{@method_name}.#{tag_value}" : @method_name
- content = if @content.blank?
- @object_name.gsub!(/\[(.*)_attributes\]\[\d+\]/, '.\1')
-
- if object.respond_to?(:to_model)
- key = object.model_name.i18n_key
- i18n_default = ["#{key}.#{method_and_value}".to_sym, ""]
- end
-
- i18n_default ||= ""
- I18n.t("#{@object_name}.#{method_and_value}", :default => i18n_default, :scope => "helpers.label").presence
- else
- @content.to_s
- end
-
- content ||= if object && object.class.respond_to?(:human_attribute_name)
- object.class.human_attribute_name(method_and_value)
- end
+ builder = LabelBuilder.new(@template_object, @object_name, @method_name, @object, tag_value)
- content ||= @method_name.humanize
+ content = if block_given?
+ @template_object.capture(builder, &block)
+ elsif @content.present?
+ @content.to_s
+ else
+ render_component(builder)
end
label_tag(name_and_id["id"], content, options)
end
+
+ private
+
+ def render_component(builder)
+ builder.translation
+ end
end
end
end
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..ae67bc13af
--- /dev/null
+++ b/actionview/lib/action_view/helpers/tags/placeholderable.rb
@@ -0,0 +1,34 @@
+module ActionView
+ module Helpers
+ module Tags # :nodoc:
+ module Placeholderable # :nodoc:
+ def initialize(*)
+ super
+
+ if tag_value = @options[:placeholder]
+ placeholder = tag_value if tag_value.is_a?(String)
+
+ 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")
diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb
index a9f137aec6..6f82462425 100644
--- a/actionview/test/template/form_helper_test.rb
+++ b/actionview/test/template/form_helper_test.rb
@@ -59,6 +59,35 @@ class FormHelperTest < ActionView::TestCase
}
}
+ I18n.backend.store_translations 'placeholder', {
+ activemodel: {
+ attributes: {
+ post: {
+ cost: "Total cost"
+ },
+ :"post/cost" => {
+ uk: "Pounds"
+ }
+ }
+ },
+ helpers: {
+ placeholder: {
+ post: {
+ title: "What is this about?",
+ written_on: {
+ spanish: "Escrito en"
+ },
+ comments: {
+ body: "Write body here"
+ }
+ },
+ tag: {
+ value: "Tag"
+ }
+ }
+ }
+ }
+
@post = Post.new
@comment = Comment.new
def @post.errors()
@@ -290,6 +319,15 @@ class FormHelperTest < ActionView::TestCase
)
end
+ def test_label_with_block_and_builder
+ with_locale :label do
+ assert_dom_equal(
+ '<label for="post_body"><b>Write entire text here</b></label>',
+ label(:post, :body) { |b| "<b>#{b.translation}</b>".html_safe }
+ )
+ end
+ end
+
def test_label_with_block_in_erb
assert_equal(
%{<label for="post_message">\n Message\n <input id="post_message" name="post[message]" type="text" />\n</label>},
@@ -297,6 +335,74 @@ class FormHelperTest < ActionView::TestCase
)
end
+ def test_text_field_placeholder_without_locales
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_body" name="post[body]" placeholder="Body" type="text" value="Back to the hill and over it again!" />', text_field(:post, :body, placeholder: true))
+ end
+ end
+
+ def test_text_field_placeholder_with_locales
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_title" name="post[title]" placeholder="What is this about?" type="text" value="Hello World" />', text_field(:post, :title, placeholder: true))
+ end
+ end
+
+ def test_text_field_placeholder_with_human_attribute_name
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Total cost" type="text" />', text_field(:post, :cost, placeholder: true))
+ end
+ end
+
+ def test_text_field_placeholder_with_string_value
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="HOW MUCH?" type="text" />', text_field(:post, :cost, placeholder: "HOW MUCH?"))
+ end
+ end
+
+ def test_text_field_placeholder_with_human_attribute_name_and_value
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_cost" name="post[cost]" placeholder="Pounds" type="text" />', text_field(:post, :cost, placeholder: :uk))
+ end
+ end
+
+ def test_text_field_placeholder_with_locales_and_value
+ with_locale :placeholder do
+ assert_dom_equal('<input id="post_written_on" name="post[written_on]" placeholder="Escrito en" type="text" value="2004-06-15" />', text_field(:post, :written_on, placeholder: :spanish))
+ end
+ end
+
+ def test_text_field_placeholder_with_locales_and_nested_attributes
+ with_locale :placeholder do
+ form_for(@post, html: { id: 'create-post' }) do |f|
+ f.fields_for(:comments) do |cf|
+ concat cf.text_field(:body, placeholder: true)
+ end
+ end
+
+ expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+ '<input id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here" type="text" />'
+ end
+
+ assert_dom_equal expected, output_buffer
+ end
+ end
+
+ def test_text_field_placeholder_with_locales_fallback_and_nested_attributes
+ with_locale :placeholder do
+ form_for(@post, html: { id: 'create-post' }) do |f|
+ f.fields_for(:tags) do |cf|
+ concat cf.text_field(:value, placeholder: true)
+ end
+ end
+
+ expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+ '<input id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag" type="text" value="new tag" />'
+ end
+
+ assert_dom_equal expected, output_buffer
+ end
+ end
+
def test_text_field
assert_dom_equal(
'<input id="post_title" name="post[title]" type="text" value="Hello World" />',
@@ -665,6 +771,92 @@ class FormHelperTest < ActionView::TestCase
)
end
+ def test_text_area_placeholder_without_locales
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_body" name="post[body]" placeholder="Body">\nBack to the hill and over it again!</textarea>},
+ text_area(:post, :body, placeholder: true)
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_locales
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_title" name="post[title]" placeholder="What is this about?">\nHello World</textarea>},
+ text_area(:post, :title, placeholder: true)
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_human_attribute_name
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_cost" name="post[cost]" placeholder="Total cost">\n</textarea>},
+ text_area(:post, :cost, placeholder: true)
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_string_value
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_cost" name="post[cost]" placeholder="HOW MUCH?">\n</textarea>},
+ text_area(:post, :cost, placeholder: "HOW MUCH?")
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_human_attribute_name_and_value
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_cost" name="post[cost]" placeholder="Pounds">\n</textarea>},
+ text_area(:post, :cost, placeholder: :uk)
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_locales_and_value
+ with_locale :placeholder do
+ assert_dom_equal(
+ %{<textarea id="post_written_on" name="post[written_on]" placeholder="Escrito en">\n2004-06-15</textarea>},
+ text_area(:post, :written_on, placeholder: :spanish)
+ )
+ end
+ end
+
+ def test_text_area_placeholder_with_locales_and_nested_attributes
+ with_locale :placeholder do
+ form_for(@post, html: { id: 'create-post' }) do |f|
+ f.fields_for(:comments) do |cf|
+ concat cf.text_area(:body, placeholder: true)
+ end
+ end
+
+ expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+ %{<textarea id="post_comments_attributes_0_body" name="post[comments_attributes][0][body]" placeholder="Write body here">\n</textarea>}
+ end
+
+ assert_dom_equal expected, output_buffer
+ end
+ end
+
+ def test_text_area_placeholder_with_locales_fallback_and_nested_attributes
+ with_locale :placeholder do
+ form_for(@post, html: { id: 'create-post' }) do |f|
+ f.fields_for(:tags) do |cf|
+ concat cf.text_area(:value, placeholder: true)
+ end
+ end
+
+ expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
+ %{<textarea id="post_tags_attributes_0_value" name="post[tags_attributes][0][value]" placeholder="Tag">\nnew tag</textarea>}
+ end
+
+ assert_dom_equal expected, output_buffer
+ end
+ end
+
def test_text_area
assert_dom_equal(
%{<textarea id="post_body" name="post[body]">\nBack to the hill and over it again!</textarea>},