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| author | Pablo Ifran <pabloifran@gmail.com> | 2012-01-02 09:16:38 -0200 |
|---|---|---|
| committer | Pablo Ifran <pabloifran@gmail.com> | 2012-01-02 09:16:38 -0200 |
| commit | c8fe025965ceea0618ee7b620ca04ca8545d210b (patch) | |
| tree | 3d0b83dc449d6170ede097c919430ce1cfb27607 /actionpack/lib/action_view/helpers | |
| parent | 24b1fd21f0390bdf4d0dc96a14abc17a7a24219d (diff) | |
| parent | dc64aec7fa54cb34353f0c476136abf4191273fc (diff) | |
| download | rails-c8fe025965ceea0618ee7b620ca04ca8545d210b.tar.gz rails-c8fe025965ceea0618ee7b620ca04ca8545d210b.tar.bz2 rails-c8fe025965ceea0618ee7b620ca04ca8545d210b.zip | |
Merge branch 'master' of github.com:lifo/docrails
Diffstat (limited to 'actionpack/lib/action_view/helpers')
| -rw-r--r-- | actionpack/lib/action_view/helpers/capture_helper.rb | 37 | ||||
| -rw-r--r-- | actionpack/lib/action_view/helpers/form_tag_helper.rb | 4 |
2 files changed, 31 insertions, 10 deletions
diff --git a/actionpack/lib/action_view/helpers/capture_helper.rb b/actionpack/lib/action_view/helpers/capture_helper.rb index 0a0d31dded..17bbfe2efd 100644 --- a/actionpack/lib/action_view/helpers/capture_helper.rb +++ b/actionpack/lib/action_view/helpers/capture_helper.rb @@ -81,8 +81,8 @@ module ActionView # <%# This is the layout %> # <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> # <head> - # <title>My Website</title> - # <%= yield :script %> + # <title>My Website</title> + # <%= yield :script %> # </head> # <body> # <%= yield %> @@ -110,7 +110,7 @@ module ActionView # That will place +script+ tags for your default set of JavaScript files on the page; # this technique is useful if you'll only be using these scripts in a few views. # - # Note that content_for concatenates the blocks it is given for a particular + # Note that content_for concatenates (default) the blocks it is given for a particular # identifier in order. For example: # # <% content_for :navigation do %> @@ -127,16 +127,37 @@ module ActionView # # <ul><%= content_for :navigation %></ul> # + # If the flush parameter is true content_for replaces the blocks it is given. For example: + # + # <% content_for :navigation do %> + # <li><%= link_to 'Home', :action => 'index' %></li> + # <% end %> + # + # <%# Add some other content, or use a different template: %> + # + # <% content_for :navigation, true do %> + # <li><%= link_to 'Login', :action => 'login' %></li> + # <% end %> + # + # Then, in another template or layout, this code would render only the last link: + # + # <ul><%= content_for :navigation %></ul> + # # Lastly, simple content can be passed as a parameter: # # <% content_for :script, javascript_include_tag(:defaults) %> # # WARNING: content_for is ignored in caches. So you shouldn't use it # for elements that will be fragment cached. - def content_for(name, content = nil, &block) + def content_for(name, content = nil, flush = false, &block) if content || block_given? - content = capture(&block) if block_given? - @view_flow.append(name, content) if content + if block_given? + flush = content if content + content = capture(&block) + end + if content + flush ? @view_flow.set(name, content) : @view_flow.append(name, content) + end nil else @view_flow.get(name) @@ -164,8 +185,8 @@ module ActionView # <%# This is the layout %> # <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> # <head> - # <title>My Website</title> - # <%= yield :script %> + # <title>My Website</title> + # <%= yield :script %> # </head> # <body class="<%= content_for?(:right_col) ? 'one-column' : 'two-column' %>"> # <%= yield %> diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index bb753ae27a..e3ad96ec1b 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -47,7 +47,7 @@ module ActionView # <% end -%> # # => <form action="/posts" method="post"><div><input type="submit" name="submit" value="Save" /></div></form> # - # <%= form_tag('/posts', :remote => true) %> + # <%= form_tag('/posts', :remote => true) %> # # => <form action="/posts" method="post" data-remote="true"> # # form_tag('http://far.away.com/form', :authenticity_token => false) @@ -577,7 +577,7 @@ module ActionView # # ==== Examples # number_field_tag 'quantity', nil, :in => 1...10 - # => <input id="quantity" name="quantity" min="1" max="9" type="number" /> + # # => <input id="quantity" name="quantity" min="1" max="9" type="number" /> def number_field_tag(name, value = nil, options = {}) options = options.stringify_keys options["type"] ||= "number" |