diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/url_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/url_helper.rb | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb index 51baca8e03..0c2e1aa3a9 100644 --- a/actionpack/lib/action_view/helpers/url_helper.rb +++ b/actionpack/lib/action_view/helpers/url_helper.rb @@ -268,7 +268,7 @@ module ActionView # to change the HTTP verb used to submit the form. # # ==== Options - # The +options+ hash accepts the same options as url_for. + # The +options+ hash accepts the same options as +url_for+. # # There are a few special +html_options+: # * <tt>:method</tt> - Symbol of HTTP verb. Supported verbs are <tt>:post</tt>, <tt>:get</tt>, @@ -279,6 +279,7 @@ module ActionView # processed normally, otherwise no action is taken. # * <tt>:remote</tt> - If set to true, will allow the Unobtrusive JavaScript drivers to control the # submit behavior. By default this behavior is an ajax submit. + # * <tt>:form</tt> - This hash will be form attributes # * <tt>:form_class</tt> - This controls the class of the form within which the submit button will # be placed # @@ -295,6 +296,12 @@ module ActionView # # </form>" # # + # <%= button_to "Create", :action => "create", :remote => true, :form => { "data-type" => "json" } %> + # # => "<form method="post" action="/images/create" class="button_to" data-remote="true" data-type="json"> + # # <div><input value="Create" 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"> @@ -324,10 +331,11 @@ module ActionView end form_method = method.to_s == 'get' ? 'get' : 'post' - form_class = html_options.delete('form_class') || 'button_to' - + form_options = html_options.delete('form') || {} + form_options[:class] ||= html_options.delete('form_class') || 'button_to' + remote = html_options.delete('remote') - + request_token_tag = '' if form_method == 'post' && protect_against_forgery? request_token_tag = tag(:input, :type => "hidden", :name => request_forgery_protection_token.to_s, :value => form_authenticity_token) @@ -340,8 +348,10 @@ module ActionView html_options.merge!("type" => "submit", "value" => name) - ("<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 + form_options.merge!(:method => form_method, :action => url) + form_options.merge!("data-remote" => "true") if remote + + "#{tag(:form, form_options, true)}<div>#{method_tag}#{tag("input", html_options)}#{request_token_tag}</div></form>".html_safe end @@ -569,6 +579,12 @@ module ActionView # # current_page?(:controller => 'library', :action => 'checkout') # # => false + # + # Let's say we're in the <tt>/products</tt> action with method POST in case of invalid product. + # + # current_page?(:controller => 'product', :action => 'index') + # # => false + # def current_page?(options) unless request raise "You cannot use helpers that need to determine the current " \ @@ -576,6 +592,8 @@ module ActionView "in a #request method" end + return false unless request.get? + url_string = url_for(options) # We ignore any extra parameters in the request_uri if the @@ -596,9 +614,7 @@ module ActionView private def convert_options_to_data_attributes(options, html_options) - if html_options.nil? - link_to_remote_options?(options) ? {'data-remote' => 'true'} : {} - else + if html_options html_options = html_options.stringify_keys html_options['data-remote'] = 'true' if link_to_remote_options?(options) || link_to_remote_options?(html_options) @@ -611,6 +627,8 @@ module ActionView add_method_to_attributes!(html_options, method) if method html_options + else + link_to_remote_options?(options) ? {'data-remote' => 'true'} : {} end end |