aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_view/helpers
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack/lib/action_view/helpers')
-rw-r--r--actionpack/lib/action_view/helpers/text_helper.rb14
1 files changed, 12 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb
index 8cd7cf0052..515bd78101 100644
--- a/actionpack/lib/action_view/helpers/text_helper.rb
+++ b/actionpack/lib/action_view/helpers/text_helper.rb
@@ -80,8 +80,18 @@ module ActionView
#
# truncate("<p>Once upon a time in a world far far away</p>")
# # => "<p>Once upon a time in a wo..."
- def truncate(text, options = {})
- text.truncate(options.fetch(:length, 30), options) if text
+ #
+ # truncate("Once upon a time in a world far far away") { link_to "Continue", "#" }
+ # # => "Once upon a time in a wo...<a href="#">Continue</a>"
+ def truncate(text, options = {}, &block)
+ return unless text
+
+ options = { :length => 30 }.merge!(options)
+ length = options.delete(:length)
+
+ content = ERB::Util.html_escape(text.truncate(length, options))
+ content << capture(&block) if block_given? && text.length > length
+ content
end
# Highlights one or more +phrases+ everywhere in +text+ by inserting it into