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Allow customization of form class for button_to

Signed-off-by: Santiago Pastorino <santiago@wyeworks.com>
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commit 15ad707852159f405e5f6dc61581cb9dbb2864c7 1 parent 6dc4538
@zmack zmack authored spastorino committed
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16 actionpack/lib/action_view/helpers/url_helper.rb
@@ -253,8 +253,9 @@ def link_to(*args, &block)
# using the +link_to+ method with the <tt>:method</tt> modifier as described in
# the +link_to+ documentation.
#
- # The generated form element has a class name of <tt>button_to</tt>
- # to allow styling of the form itself and its children. You can control
+ # By default, the generated form element has a class name of <tt>button_to</tt>
+ # to allow styling of the form itself and its children. This can be changed
+ # using the <tt>:form_class</tt> modifier within +html_options+. You can control
# the form submission and input element behavior using +html_options+.
# This method accepts the <tt>:method</tt> and <tt>:confirm</tt> modifiers
# described in the +link_to+ documentation. If no <tt>:method</tt> modifier
@@ -275,6 +276,8 @@ def link_to(*args, &block)
# processed normally, otherwise no action is taken.
# * <tt>:remote</tt> - If set to true, will allow the Unobtrusive JavaScript drivers to control the
# submit behaviour. By default this behaviour is an ajax submit.
+ # * <tt>:form_class</tt> - This controls the class of the form within which the submit button will
+ # be placed
#
# ==== Examples
# <%= button_to "New", :action => "new" %>
@@ -283,6 +286,12 @@ def link_to(*args, &block)
# # </form>"
#
#
+ # <%= button_to "New", :action => "new", :form_class => "new-thing" %>
+ # # => "<form method="post" action="/controller/new" class="new-thing">
+ # # <div><input value="New" type="submit" /></div>
+ # # </form>"
+ #
+ #
# <%= button_to "Delete Image", { :action => "delete", :id => @image.id },
# :confirm => "Are you sure?", :method => :delete %>
# # => "<form method="post" action="/images/delete/1" class="button_to">
@@ -312,6 +321,7 @@ def button_to(name, options = {}, html_options = {})
end
form_method = method.to_s == 'get' ? 'get' : 'post'
+ form_class = html_options.delete('form_class') || 'button_to'
remote = html_options.delete('remote')
@@ -327,7 +337,7 @@ def button_to(name, options = {}, html_options = {})
html_options.merge!("type" => "submit", "value" => name)
- ("<form method=\"#{form_method}\" action=\"#{ERB::Util.html_escape(url)}\" #{"data-remote=\"true\"" if remote} class=\"button_to\"><div>" +
+ ("<form method=\"#{form_method}\" action=\"#{ERB::Util.html_escape(url)}\" #{"data-remote=\"true\"" if remote} class=\"#{ERB::Util.html_escape(form_class)}\"><div>" +
method_tag + tag("input", html_options) + request_token_tag + "</div></form>").html_safe
end
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4 actionpack/test/template/url_helper_test.rb
@@ -50,6 +50,10 @@ def test_button_to_with_straight_url
assert_dom_equal "<form method=\"post\" action=\"http://www.example.com\" class=\"button_to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com")
end
+ def test_button_to_with_form_class
+ assert_dom_equal "<form method=\"post\" action=\"http://www.example.com\" class=\"custom-class\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :form_class => 'custom-class')
+ end
+
def test_button_to_with_query
assert_dom_equal "<form method=\"post\" action=\"http://www.example.com/q1=v1&amp;q2=v2\" class=\"button_to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com/q1=v1&q2=v2")
end
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