From 4dd43001476befffc1929add99aa0e20606c187b Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Thu, 18 Mar 2010 20:02:17 +0000
Subject: Adds text formatting to documents index (#202).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3602 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/application_helper.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'app/helpers')

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index bbc1a9887..054bac8af 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -263,6 +263,16 @@ module ApplicationHelper
   def truncate_single_line(string, *args)
     truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
   end
+  
+  # Truncates at line break after 250 characters or options[:length]
+  def truncate_lines(string, options={})
+    length = options[:length] || 250
+    if string.to_s =~ /\A(.{#{length}}.*?)$/m
+      "#{$1}..."
+    else
+      string
+    end
+  end
 
   def html_hours(text)
     text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>')
-- 
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