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| author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-05-26 14:11:28 -0300 |
|---|---|---|
| committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-05-26 14:27:07 -0300 |
| commit | 2c2b0beaf46c997773b9adc8ef9ff57547a770a3 (patch) | |
| tree | 70ebb473ba6a05b7bbe1fe9e2e193671f443facf /actionpack/lib | |
| parent | eedc513503785490a7caed23cd0a0aef3536759f (diff) | |
| download | rails-2c2b0beaf46c997773b9adc8ef9ff57547a770a3.tar.gz rails-2c2b0beaf46c997773b9adc8ef9ff57547a770a3.tar.bz2 rails-2c2b0beaf46c997773b9adc8ef9ff57547a770a3.zip | |
Add `:escape` option for `truncate`
This options can be used to not escape the result by default.
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index 72f9dd2cef..0cc0d069ea 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -64,7 +64,9 @@ module ActionView # # Pass a block if you want to show extra content when the text is truncated. # - # The result is marked as HTML-safe, but the it is escaped first. + # The result is marked as HTML-safe, but it is escaped by default, unless <tt>:escape</tt> is + # +false+. Care should be taken if +text+ contains HTML tags or entities, because truncation + # may produce invalid HTML (such as unbalanced or incomplete tags). # # truncate("Once upon a time in a world far far away") # # => "Once upon a time in a world..." @@ -87,7 +89,8 @@ module ActionView if text length = options.fetch(:length, 30) - content = ERB::Util.html_escape(text.truncate(length, options)) + content = text.truncate(length, options) + content = options[:escape] == false ? content.html_safe : ERB::Util.html_escape(content) content << capture(&block) if block_given? && text.length > length content end |