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author | David Heinemeier Hansson <david@loudthinking.com> | 2007-09-15 21:34:25 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2007-09-15 21:34:25 +0000 |
commit | 0b0931e15066a04bb5aea8dac910497ddb5f9b33 (patch) | |
tree | 51d6ea4b6c7416b9762ad22bcf97a368c88bfa9d | |
parent | 79202b37dc7566e8b8392a44c461a64469f79a77 (diff) | |
download | rails-0b0931e15066a04bb5aea8dac910497ddb5f9b33.tar.gz rails-0b0931e15066a04bb5aea8dac910497ddb5f9b33.tar.bz2 rails-0b0931e15066a04bb5aea8dac910497ddb5f9b33.zip |
Added block-acceptance to JavaScriptHelper#javascript_tag (closes #7527) [BobSilva/tarmo/rmm5t]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7485 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
-rw-r--r-- | actionpack/lib/action_view/helpers/javascript_helper.rb | 32 | ||||
-rw-r--r-- | actionpack/test/template/javascript_helper_test.rb | 12 | ||||
-rw-r--r-- | activerecord/CHANGELOG | 2 |
3 files changed, 42 insertions, 4 deletions
diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb index 51cbfb95d9..45a5791efe 100644 --- a/actionpack/lib/action_view/helpers/javascript_helper.rb +++ b/actionpack/lib/action_view/helpers/javascript_helper.rb @@ -156,7 +156,6 @@ module ActionView # javascript_tag "alert('All is good')" # # Returns: - # # <script type="text/javascript"> # //<![CDATA[ # alert('All is good') @@ -164,9 +163,29 @@ module ActionView # </script> # # +html_options+ may be a hash of attributes for the <script> tag. Example: - # javascript_tag "alert('All is good')", :defer => 'true' # => <script defer="true" type="text/javascript">alert('All is good')</script> - def javascript_tag(content, html_options = {}) - content_tag("script", javascript_cdata_section(content), html_options.merge(:type => Mime::JS)) + # javascript_tag "alert('All is good')", :defer => 'defer' + # # => <script defer="defer" type="text/javascript">alert('All is good')</script> + # + # Instead of passing the content as an argument, you can also use a block + # in which case, you pass your +html_options+ as the first parameter. + # <% javascript_tag :defer => 'defer' do -%> + # alert('All is good') + # <% end -%> + def javascript_tag(content_or_options_with_block = nil, html_options = {}, &block) + if block_given? + html_options = content_or_options_with_block if content_or_options_with_block.is_a?(Hash) + content = capture(&block) + else + content = content_or_options_with_block + end + + javascript_tag = content_tag("script", javascript_cdata_section(content), html_options.merge(:type => Mime::JS)) + + if block_given? && block_is_within_action_view?(block) + concat(javascript_tag, block.binding) + else + javascript_tag + end end def javascript_cdata_section(content) #:nodoc: @@ -186,6 +205,11 @@ module ActionView end js_option end + + private + def block_is_within_action_view?(block) + eval("defined? _erbout", block.binding) + end end JavascriptHelper = JavaScriptHelper unless const_defined? :JavascriptHelper diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb index ce830494a7..ec6a02ba45 100644 --- a/actionpack/test/template/javascript_helper_test.rb +++ b/actionpack/test/template/javascript_helper_test.rb @@ -91,6 +91,18 @@ class JavaScriptHelperTest < Test::Unit::TestCase javascript_tag("alert('hello')", :id => "the_js_tag") end + def test_javascript_tag_with_block + _erbout = '' + javascript_tag { _erbout.concat "alert('hello')" } + assert_dom_equal "<script type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>", _erbout + end + + def test_javascript_tag_with_block_and_options + _erbout = '' + javascript_tag(:id => "the_js_tag") { _erbout.concat "alert('hello')" } + assert_dom_equal "<script id=\"the_js_tag\" type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>", _erbout + end + def test_javascript_cdata_section assert_dom_equal "\n//<![CDATA[\nalert('hello')\n//]]>\n", javascript_cdata_section("alert('hello')") end diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG index 81ca1da94f..212f7b179d 100644 --- a/activerecord/CHANGELOG +++ b/activerecord/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Added block-acceptance to JavaScriptHelper#javascript_tag #7527 [BobSilva/tarmo/rmm5t] + * Fixed that altering join tables in migrations would fail w/ sqlite3 #7453 [TimoMihaljov/brandon] * Fix association writer with :dependent => :nullify. #7314 [Jonathan Viney] |