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Merge branch 'master' of github.com:tenderlove/rails_autolink

* 'master' of github.com:tenderlove/rails_autolink:
  bumping to v1.0.2
  Change code structure. Easy testing.
  Use gsub method on String instead of SafeBuffer. Fix for incompatibility with Rails 3.1.0.rc2.
  oops!
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commit f07793c8ef6a786cad15b4408cd1439c1649cc0c 2 parents 9d17e2c + 25f7dae
@tenderlove authored
View
4 CHANGELOG.rdoc
@@ -1,3 +1,7 @@
+=== 1.0.2 / 2011-06-18
+
+* Compatibility with rails 3.1.0.rc4
+
=== 1.0.0 / 2011-05-02
* 1 major enhancement
View
1  Manifest.txt
@@ -5,4 +5,5 @@ Manifest.txt
README.rdoc
Rakefile
lib/rails_autolink.rb
+lib/rails_autolink/helpers.rb
test/test_rails_autolink.rb
View
2  Rakefile
@@ -10,6 +10,8 @@ Hoe.plugin :git # `gem install hoe-git`
Hoe.spec 'rails_autolink' do
developer('Aaron Patterson', 'aaron@tenderlovemaking.com')
+ developer('Juanjo Bazan', 'jjbazan@gmail.com')
+ developer('Akira Matsuda', 'ronnie@dio.jp')
self.readme_file = 'README.rdoc'
self.history_file = 'CHANGELOG.rdoc'
self.extra_rdoc_files = FileList['*.rdoc']
View
144 lib/rails_autolink.rb
@@ -1,148 +1,10 @@
module RailsAutolink
- VERSION = '1.0.1'
+ VERSION = '1.0.2'
class Railtie < ::Rails::Railtie
- initializer 'nested_form' do |app|
+ initializer 'rails_autolink' do |app|
ActiveSupport.on_load(:action_view) do
- require 'active_support/core_ext/object/blank'
- require 'active_support/core_ext/array/extract_options'
- require 'active_support/core_ext/hash/reverse_merge'
- require 'active_support/core_ext/hash/keys'
-
- module ::ActionView
- module Helpers # :nodoc:
- module TextHelper
- # Turns all URLs and e-mail addresses into clickable links. The <tt>:link</tt> option
- # will limit what should be linked. You can add HTML attributes to the links using
- # <tt>:html</tt>. Possible values for <tt>:link</tt> are <tt>:all</tt> (default),
- # <tt>:email_addresses</tt>, and <tt>:urls</tt>. If a block is given, each URL and
- # e-mail address is yielded and the result is used as the link text. By default the
- # text given is sanitized, you can override this behaviour setting the
- # <tt>:sanitize</tt> option to false.
- #
- # ==== Examples
- # auto_link("Go to http://www.rubyonrails.org and say hello to david@loudthinking.com")
- # # => "Go to <a href=\"http://www.rubyonrails.org\">http://www.rubyonrails.org</a> and
- # # say hello to <a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>"
- #
- # auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :link => :urls)
- # # => "Visit <a href=\"http://www.loudthinking.com/\">http://www.loudthinking.com/</a>
- # # or e-mail david@loudthinking.com"
- #
- # auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :link => :email_addresses)
- # # => "Visit http://www.loudthinking.com/ or e-mail <a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>"
- #
- # post_body = "Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com."
- # auto_link(post_body, :html => { :target => '_blank' }) do |text|
- # truncate(text, :length => 15)
- # end
- # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.m...</a>.
- # Please e-mail me at <a href=\"mailto:me@email.com\">me@email.com</a>."
- #
- #
- # You can still use <tt>auto_link</tt> with the old API that accepts the
- # +link+ as its optional second parameter and the +html_options+ hash
- # as its optional third parameter:
- # post_body = "Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com."
- # auto_link(post_body, :urls)
- # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\">http://www.myblog.com</a>.
- # Please e-mail me at me@email.com."
- #
- # auto_link(post_body, :all, :target => "_blank")
- # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.myblog.com</a>.
- # Please e-mail me at <a href=\"mailto:me@email.com\">me@email.com</a>."
- def auto_link(text, *args, &block)#link = :all, html = {}, &block)
- return ''.html_safe if text.blank?
-
- options = args.size == 2 ? {} : args.extract_options! # this is necessary because the old auto_link API has a Hash as its last parameter
- unless args.empty?
- options[:link] = args[0] || :all
- options[:html] = args[1] || {}
- end
- options.reverse_merge!(:link => :all, :html => {})
- text = sanitize(text) unless options[:sanitize] == false
- case options[:link].to_sym
- when :all then auto_link_email_addresses(auto_link_urls(text, options[:html], options, &block), options[:html], &block)
- when :email_addresses then auto_link_email_addresses(text, options[:html], &block)
- when :urls then auto_link_urls(text, options[:html], options, &block)
- end
- end
-
- private
-
- AUTO_LINK_RE = %r{
- (?: ([0-9A-Za-z+.:-]+:)// | www\. )
- [^\s<]+
- }x
-
- # regexps for determining context, used high-volume
- AUTO_LINK_CRE = [/<[^>]+$/, /^[^>]*>/, /<a\b.*?>/i, /<\/a>/i]
-
- AUTO_EMAIL_RE = /[\w.!#\$%+-]+@[\w-]+(?:\.[\w-]+)+/
-
- BRACKETS = { ']' => '[', ')' => '(', '}' => '{' }
-
- # Turns all urls into clickable links. If a block is given, each url
- # is yielded and the result is used as the link text.
- def auto_link_urls(text, html_options = {}, options = {})
- link_attributes = html_options.stringify_keys
- text.gsub(AUTO_LINK_RE) do
- scheme, href = $1, $&
- punctuation = []
-
- if auto_linked?($`, $')
- # do not change string; URL is already linked
- href
- else
- # don't include trailing punctuation character as part of the URL
- while href.sub!(/[^\w\/-]$/, '')
- punctuation.push $&
- if opening = BRACKETS[punctuation.last] and href.scan(opening).size > href.scan(punctuation.last).size
- href << punctuation.pop
- break
- end
- end
-
- link_text = block_given?? yield(href) : href
- href = 'http://' + href unless scheme
-
- unless options[:sanitize] == false
- link_text = sanitize(link_text)
- href = sanitize(href)
- end
- content_tag(:a, link_text, link_attributes.merge('href' => href), !!options[:sanitize]) + punctuation.reverse.join('')
- end
- end
- end
-
- # Turns all email addresses into clickable links. If a block is given,
- # each email is yielded and the result is used as the link text.
- def auto_link_email_addresses(text, html_options = {}, options = {})
- text.gsub(AUTO_EMAIL_RE) do
- text = $&
-
- if auto_linked?($`, $')
- text.html_safe
- else
- display_text = (block_given?) ? yield(text) : text
-
- unless options[:sanitize] == false
- text = sanitize(text)
- display_text = sanitize(display_text) unless text == display_text
- end
- mail_to text, display_text, html_options
- end
- end
- end
-
- # Detects already linked context or position in the middle of a tag
- def auto_linked?(left, right)
- (left =~ AUTO_LINK_CRE[0] and right =~ AUTO_LINK_CRE[1]) or
- (left.rindex(AUTO_LINK_CRE[2]) and $' !~ AUTO_LINK_CRE[3])
- end
- end
- end
- end
+ require 'rails_autolink/helpers'
end
end
end
View
150 lib/rails_autolink/helpers.rb
@@ -0,0 +1,150 @@
+module RailsAutolink
+ require 'active_support/core_ext/object/blank'
+ require 'active_support/core_ext/array/extract_options'
+ require 'active_support/core_ext/hash/reverse_merge'
+ require 'active_support/core_ext/hash/keys'
+
+ module ::ActionView
+ module Helpers # :nodoc:
+ module TextHelper
+ # Turns all URLs and e-mail addresses into clickable links. The <tt>:link</tt> option
+ # will limit what should be linked. You can add HTML attributes to the links using
+ # <tt>:html</tt>. Possible values for <tt>:link</tt> are <tt>:all</tt> (default),
+ # <tt>:email_addresses</tt>, and <tt>:urls</tt>. If a block is given, each URL and
+ # e-mail address is yielded and the result is used as the link text. By default the
+ # text given is sanitized, you can override this behaviour setting the
+ # <tt>:sanitize</tt> option to false.
+ #
+ # ==== Examples
+ # auto_link("Go to http://www.rubyonrails.org and say hello to david@loudthinking.com")
+ # # => "Go to <a href=\"http://www.rubyonrails.org\">http://www.rubyonrails.org</a> and
+ # # say hello to <a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>"
+ #
+ # auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :link => :urls)
+ # # => "Visit <a href=\"http://www.loudthinking.com/\">http://www.loudthinking.com/</a>
+ # # or e-mail david@loudthinking.com"
+ #
+ # auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :link => :email_addresses)
+ # # => "Visit http://www.loudthinking.com/ or e-mail <a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>"
+ #
+ # post_body = "Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com."
+ # auto_link(post_body, :html => { :target => '_blank' }) do |text|
+ # truncate(text, :length => 15)
+ # end
+ # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.m...</a>.
+ # Please e-mail me at <a href=\"mailto:me@email.com\">me@email.com</a>."
+ #
+ #
+ # You can still use <tt>auto_link</tt> with the old API that accepts the
+ # +link+ as its optional second parameter and the +html_options+ hash
+ # as its optional third parameter:
+ # post_body = "Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com."
+ # auto_link(post_body, :urls)
+ # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\">http://www.myblog.com</a>.
+ # Please e-mail me at me@email.com."
+ #
+ # auto_link(post_body, :all, :target => "_blank")
+ # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.myblog.com</a>.
+ # Please e-mail me at <a href=\"mailto:me@email.com\">me@email.com</a>."
+ def auto_link(text, *args, &block)#link = :all, html = {}, &block)
+ return ''.html_safe if text.blank?
+
+ options = args.size == 2 ? {} : args.extract_options! # this is necessary because the old auto_link API has a Hash as its last parameter
+ unless args.empty?
+ options[:link] = args[0] || :all
+ options[:html] = args[1] || {}
+ end
+ options.reverse_merge!(:link => :all, :html => {})
+ sanitize = (options[:sanitize] != false)
+ text = conditional_sanitize(text, sanitize).to_str
+ case options[:link].to_sym
+ when :all then conditional_html_safe(auto_link_email_addresses(auto_link_urls(text, options[:html], options, &block), options[:html], &block), sanitize)
+ when :email_addresses then conditional_html_safe(auto_link_email_addresses(text, options[:html], &block), sanitize)
+ when :urls then conditional_html_safe(auto_link_urls(text, options[:html], options, &block), sanitize)
+ end
+ end
+
+ private
+
+ AUTO_LINK_RE = %r{
+ (?: ([0-9A-Za-z+.:-]+:)// | www\. )
+ [^\s<]+
+ }x
+
+ # regexps for determining context, used high-volume
+ AUTO_LINK_CRE = [/<[^>]+$/, /^[^>]*>/, /<a\b.*?>/i, /<\/a>/i]
+
+ AUTO_EMAIL_RE = /[\w.!#\$%+-]+@[\w-]+(?:\.[\w-]+)+/
+
+ BRACKETS = { ']' => '[', ')' => '(', '}' => '{' }
+
+ # Turns all urls into clickable links. If a block is given, each url
+ # is yielded and the result is used as the link text.
+ def auto_link_urls(text, html_options = {}, options = {})
+ link_attributes = html_options.stringify_keys
+ text.gsub(AUTO_LINK_RE) do
+ scheme, href = $1, $&
+ punctuation = []
+
+ if auto_linked?($`, $')
+ # do not change string; URL is already linked
+ href
+ else
+ # don't include trailing punctuation character as part of the URL
+ while href.sub!(/[^\w\/-]$/, '')
+ punctuation.push $&
+ if opening = BRACKETS[punctuation.last] and href.scan(opening).size > href.scan(punctuation.last).size
+ href << punctuation.pop
+ break
+ end
+ end
+
+ link_text = block_given?? yield(href) : href
+ href = 'http://' + href unless scheme
+
+ unless options[:sanitize] == false
+ link_text = sanitize(link_text)
+ href = sanitize(href)
+ end
+ content_tag(:a, link_text, link_attributes.merge('href' => href), !!options[:sanitize]) + punctuation.reverse.join('')
+ end
+ end
+ end
+
+ # Turns all email addresses into clickable links. If a block is given,
+ # each email is yielded and the result is used as the link text.
+ def auto_link_email_addresses(text, html_options = {}, options = {})
+ text.gsub(AUTO_EMAIL_RE) do
+ text = $&
+
+ if auto_linked?($`, $')
+ text.html_safe
+ else
+ display_text = (block_given?) ? yield(text) : text
+
+ unless options[:sanitize] == false
+ text = sanitize(text)
+ display_text = sanitize(display_text) unless text == display_text
+ end
+ mail_to text, display_text, html_options
+ end
+ end
+ end
+
+ # Detects already linked context or position in the middle of a tag
+ def auto_linked?(left, right)
+ (left =~ AUTO_LINK_CRE[0] and right =~ AUTO_LINK_CRE[1]) or
+ (left.rindex(AUTO_LINK_CRE[2]) and $' !~ AUTO_LINK_CRE[3])
+ end
+
+ def conditional_sanitize(target, condition)
+ condition ? sanitize(target) : target
+ end
+
+ def conditional_html_safe(target, condition)
+ condition ? target.html_safe : target
+ end
+ end
+ end
+ end
+end
View
6 test/test_rails_autolink.rb
@@ -1,11 +1,11 @@
# encoding: utf-8
require "minitest/autorun"
-require "rails_autolink"
+require "rails"
+require "rails_autolink/helpers"
require 'erb'
require 'cgi'
require 'active_support/core_ext/class/attribute_accessors'
-require 'active_support'
require 'action_pack'
require 'action_view/helpers/capture_helper'
require 'action_view/helpers/sanitize_helper'
@@ -13,7 +13,7 @@
require 'action_view/helpers/tag_helper'
require 'active_support/core_ext/module/attribute_accessors'
require 'active_support/core_ext/string/encoding'
-require 'action_dispatch/testing/assertions/dom'
+require 'action_dispatch/testing/assertions'
require 'action_view/helpers/text_helper'
require 'action_view/helpers/output_safety_helper'
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