From 2f9d44e50beb7c51fd26bf900c4d18986c9ab754 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20L=C3=BCtke?= <tobias.luetke@gmail.com>
Date: Thu, 7 Dec 2006 22:12:48 +0000
Subject: Improved auto_link to match more valid urls correctly

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5704 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                              |  4 +++-
 actionpack/lib/action_view/helpers/text_helper.rb | 26 +++++++++++------------
 actionpack/test/template/text_helper_test.rb      |  6 ++++++
 3 files changed, 22 insertions(+), 14 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index a72715e0e5..d9ba19526b 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Improved auto_link to match more valid urls correctly [Tobias Luetke]
+
 * Add singleton resources. [Rick Olson]
 
   map.resource :account
@@ -7,7 +9,7 @@
   GET /account
   GET /account;edit
   UPDATE /account
-  DELEE /account
+  DELETE /account
 
 * respond_to recognizes JSON. render :json => @person.to_json automatically sets the content type and takes a :callback option to specify a client-side function to call using the rendered JSON as an argument.  #4185 [Scott Raymond, eventualbuddha]
     # application/json response with body 'Element.show({:name: "David"})'
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb
index 0b1b46b0f3..c921fcae4b 100644
--- a/actionpack/lib/action_view/helpers/text_helper.rb
+++ b/actionpack/lib/action_view/helpers/text_helper.rb
@@ -356,24 +356,24 @@ module ActionView
         end
       
         AUTO_LINK_RE = %r{
-                        (                        # leading text
-                          <\w+.*?>|              # leading HTML tag, or
-                          [^=!:'"/]|             # leading punctuation, or 
-                          ^                      # beginning of line
+                        (                         # leading text
+                          <\w+.*?>|               # leading HTML tag, or
+                          [^=!:'"/]|              # leading punctuation, or 
+                          ^                       # beginning of line
                         )
                         (
-                          (?:https?://)|         # protocol spec, or
-                          (?:www\.)              # www.*
+                          (?:https?://)|          # protocol spec, or
+                          (?:www\.)               # www.*
                         ) 
                         (
-                          [-\w]+                 # subdomain or domain
-                          (?:\.[-\w]+)*          # remaining subdomains or domain
-                          (?::\d+)?              # port
-                          (?:/(?:[~\w%.;-]+)?)*  # path
-                          (?:\?[\w%&=.;-]+)?     # query string
-                          (?:\#\w*)?             # trailing anchor
+                          [-\w]+                  # subdomain or domain
+                          (?:\.[-\w]+)*           # remaining subdomains or domain
+                          (?::\d+)?               # port
+                          (?:/(?:[~\w\+%.;-]+)?)* # path
+                          (?:\?[\w\+%&=.;-]+)?    # query string
+                          (?:\#[\w\-]*)?          # trailing anchor
                         )
-                        ([[:punct:]]|\s|<|$)     # trailing text
+                        ([[:punct:]]|\s|<|$)      # trailing text
                        }x unless const_defined?(:AUTO_LINK_RE)
 
         # Turns all urls into clickable links.  If a block is given, each url
diff --git a/actionpack/test/template/text_helper_test.rb b/actionpack/test/template/text_helper_test.rb
index bf008ae9df..37eff78e76 100644
--- a/actionpack/test/template/text_helper_test.rb
+++ b/actionpack/test/template/text_helper_test.rb
@@ -152,6 +152,10 @@ class TextHelperTest < Test::Unit::TestCase
     link4_result = %{<a href="#{link4_raw}">#{link4_raw}</a>}
     link5_raw    = 'http://foo.example.com:3000/controller/action'
     link5_result = %{<a href="#{link5_raw}">#{link5_raw}</a>}
+    link6_raw    = 'http://foo.example.com:3000/controller/action+pack'
+    link6_result = %{<a href="#{link6_raw}">#{link6_raw}</a>}
+    link7_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor-123'
+    link7_result = %{<a href="#{link7_raw}">#{link7_raw}</a>}
 
     assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses)
     assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls)
@@ -177,6 +181,8 @@ class TextHelperTest < Test::Unit::TestCase
     assert_equal %(<p>Link #{link4_result}</p>), auto_link("<p>Link #{link4_raw}</p>")
     assert_equal %(<p>#{link4_result} Link</p>), auto_link("<p>#{link4_raw} Link</p>")
     assert_equal %(<p>#{link5_result} Link</p>), auto_link("<p>#{link5_raw} Link</p>")
+    assert_equal %(<p>#{link6_result} Link</p>), auto_link("<p>#{link6_raw} Link</p>")
+    assert_equal %(<p>#{link7_result} Link</p>), auto_link("<p>#{link7_raw} Link</p>")
     assert_equal '', auto_link(nil)
     assert_equal '', auto_link('')
   end
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