From b305756d9f5e92d0e1cf41c1036139a510882f1f Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Fri, 18 Feb 2005 14:06:36 +0000 Subject: Added TextHelper#auto_link, TextHelper#auto_link_urls, and TextHelper#auto_link_email_addresses to turn those elements into ahrefs git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@661 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- actionpack/CHANGELOG | 2 ++ actionpack/lib/action_view/helpers/text_helper.rb | 18 ++++++++++++++++++ actionpack/test/template/text_helper_test.rb | 6 ++++++ 3 files changed, 26 insertions(+) diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG index 087b355416..994b73ff6f 100644 --- a/actionpack/CHANGELOG +++ b/actionpack/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Added TextHelper#auto_link, TextHelper#auto_link_urls, and TextHelper#auto_link_email_addresses to turn those elements into ahrefs + * Fixed that on validation errors, scaffold couldn't find template #654 [mindel] * Added Base#hide_actions(*names) to hide public methods from a controller that would otherwise have been callable through the URL. For the majority of cases, its preferred just to make the methods you don't want to expose protected or private (so they'll automatically be hidden) -- but if you must have a public method, this is a way to make it uncallable. Base#hidden_actions retrieve the list of all hidden actions for the controller #644 [Nicholas Seckar] diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index cb5a4578ee..5002291cf2 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -96,6 +96,24 @@ module ActionView # We can't really help what's not there end + # Turns all urls and email addresses into clickable links. Example: + # "Go to http://www.rubyonrails.com and say hello to david@loudthinking.com" => + # Go to http://www.rubyonrails.com and + # say hello to david@loudthinking.com + def auto_link(text) + auto_link_urls(auto_link_email_addresses(text)) + end + + # Turns all urls into clickable links. + def auto_link_urls(text) + text.gsub(/([^=>\3\4\5\6\7') + end + + # Turns all email addresses into clickable links. + def auto_link_email_addresses(text) + text.gsub(/([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/, '\1') + end + # Turns all links into words, like "else" to "else". def strip_links(text) text.gsub(/(.*)<\/a>/m, '\1') diff --git a/actionpack/test/template/text_helper_test.rb b/actionpack/test/template/text_helper_test.rb index 347420a72b..086eb46d36 100644 --- a/actionpack/test/template/text_helper_test.rb +++ b/actionpack/test/template/text_helper_test.rb @@ -59,4 +59,10 @@ class TextHelperTest < Test::Unit::TestCase assert_equal("1 count", pluralize(1, "count")) assert_equal("2 counts", pluralize(2, "count")) end + + def test_auto_linking + assert_equal %(hello david@loudthinking.com), auto_link_email_addresses("hello david@loudthinking.com") + assert_equal %(Go to http://www.rubyonrails.com), auto_link_urls("Go to http://www.rubyonrails.com") + assert_equal %(Go to http://www.rubyonrails.com and say hello to david@loudthinking.com), auto_link("Go to http://www.rubyonrails.com and say hello to david@loudthinking.com") + end end \ No newline at end of file -- cgit v1.2.3