diff options
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/CHANGELOG | 5 | ||||
| -rw-r--r-- | actionpack/lib/action_view/helpers/form_tag_helper.rb | 50 | ||||
| -rw-r--r-- | actionpack/test/template/form_tag_helper_test.rb | 28 |
3 files changed, 83 insertions, 0 deletions
diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG index 78fadce6cb..0687187904 100644 --- a/actionpack/CHANGELOG +++ b/actionpack/CHANGELOG @@ -1,5 +1,7 @@ *Rails 3.1.0 (unreleased)* +* HTML5 button_tag helper. [Rizwan Reza] + * Template lookup now searches further up in the inheritance chain. [Artemave] * Brought back config.action_view.cache_template_loading, which allows to decide whether templates should be cached or not. [Piotr Sarnacki] @@ -33,14 +35,17 @@ * Add Rack::Cache to the default stack. Create a Rails store that delegates to the Rails cache, so by default, whatever caching layer you are using will be used for HTTP caching. Note that Rack::Cache will be used if you use #expires_in, #fresh_when or #stale with :public => true. Otherwise, the caching rules will apply to the browser only. [Yehuda Katz, Carl Lerche] + *Rails 3.0.2 (unreleased)* * The helper number_to_currency accepts a new :negative_format option to be able to configure how to render negative amounts. [Don Wilson] + *Rails 3.0.1 (October 15, 2010)* * No Changes, just a version bump. + *Rails 3.0.0 (August 29, 2010)* * password_field renders with nil value by default making the use of passwords secure by default, if you want to render you should do for instance f.password_field(:password, :value => @user.password) [Santiago Pastorino] diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index 9500e85e8b..3daf68d29f 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -401,6 +401,56 @@ module ActionView tag :input, { "type" => "submit", "name" => "commit", "value" => value }.update(options.stringify_keys) end + # Creates a button element that defines a <tt>submit</tt> button, + # <tt>reset</tt>button or a generic button which can be used in + # JavaScript, for example. You can use the button tag as a regular + # submit tag but it isn't supported in legacy browsers. However, + # button tag allows richer labels such as images and emphasis. + # + # ==== Options + # * <tt>:confirm => 'question?'</tt> - If present, the + # unobtrusive JavaScript drivers will provide a prompt with + # the question specified. If the user accepts, the form is + # processed normally, otherwise no action is taken. + # * <tt>:disabled</tt> - If true, the user will not be able to + # use this input. + # * <tt>:disable_with</tt> - Value of this parameter will be + # used as the value for a disabled version of the submit + # button when the form is submitted. This feature is provided + # by the unobtrusive JavaScript driver. + # * Any other key creates standard HTML options for the tag. + # + # ==== Examples + # button_tag + # # => <button name="button" type="button">Button</button> + # + # button_tag "<strong>Ask me!</strong>" + # # => <button name="button" type="button"> + # <strong>Ask me!</strong> + # </button> + # + # button_tag "Checkout", :disable_with => "Please wait..." + # # => <button data-disable-with="Please wait..." name="button" + # type="button">Checkout</button> + # + def button_tag(label = "Button", options = {}) + options.stringify_keys! + + if disable_with = options.delete("disable_with") + options["data-disable-with"] = disable_with + end + + if confirm = options.delete("confirm") + options["data-confirm"] = confirm + end + + ["type", "name"].each do |option| + options[option] = "button" unless options[option] + end + + content_tag :button, label.to_s.html_safe, { "type" => options.delete("type") }.update(options) + end + # Displays an image which when clicked will submit the form. # # <tt>source</tt> is passed to AssetTagHelper#path_to_image diff --git a/actionpack/test/template/form_tag_helper_test.rb b/actionpack/test/template/form_tag_helper_test.rb index f3933a25b9..0d29b962d5 100644 --- a/actionpack/test/template/form_tag_helper_test.rb +++ b/actionpack/test/template/form_tag_helper_test.rb @@ -385,6 +385,34 @@ class FormTagHelperTest < ActionView::TestCase ) end + def test_button_tag + assert_dom_equal( + %(<button name="button" type="button">Button</button>), + button_tag + ) + end + + def test_button_tag_with_submit_type + assert_dom_equal( + %(<button name="button" type="submit">Save</button>), + button_tag("Save", :type => "submit") + ) + end + + def test_button_tag_with_reset_type + assert_dom_equal( + %(<button name="button" type="reset">Reset</button>), + button_tag("Reset", :type => "reset") + ) + end + + def test_button_tag_with_disabled_option + assert_dom_equal( + %(<button name="button" type="reset" disabled="disabled">Reset</button>), + button_tag("Reset", :type => "reset", :disabled => true) + ) + end + def test_image_submit_tag_with_confirmation assert_dom_equal( %(<input type="image" src="/images/save.gif" data-confirm="Are you sure?" />), |