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Made auto_link the only public method of its clan and added an option to control what to be linked instead

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@684 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson
2005-02-19 12:15:38 +00:00
parent 677005c349
commit 0369ec79a9
1 changed files with 23 additions and 16 deletions
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39
actionpack/lib/action_view/helpers/text_helper.rb
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@@ -96,22 +96,19 @@ 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 <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and
# say hello to <a href="mailto:david@loudthinking.com">david@loudthinking.com</a>
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(/([^=><!:'"\/]|^)((http[s]?:\/\/)|(www\.))(\S+\b\/?)([[:punct:]]*)(\s|$)/, '\1<a href="\3\4\5">\3\4\5</a>\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\-]+)+)/, '<a href="mailto:\1">\1</a>')
# Turns all urls and email addresses into clickable links. The +link+ parameter can limit what should be linked.
# Options are :all (default), :email_addresses, and :urls.
#
# Example:
# auto_link("Go to http://www.rubyonrails.com and say hello to david@loudthinking.com") =>
# Go to <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and
# say hello to <a href="mailto:david@loudthinking.com">david@loudthinking.com</a>
def auto_link(text, link = :all)
case link
when :all then auto_link_urls(auto_link_email_addresses(text))
when :email_addresses then auto_link_email_addresses(text)
when :urls then auto_link_urls(text)
end
end
# Turns all links into words, like "<a href="something">else</a>" to "else".
@@ -124,6 +121,16 @@ module ActionView
def escape_regexp(text)
text.gsub(/([\\|?+*\/\)\(])/) { |m| "\\#{$1}" }
end
# Turns all urls into clickable links.
def auto_link_urls(text)
text.gsub(/([^=><!:'"\/]|^)((http[s]?:\/\/)|(www\.))(\S+\b\/?)([[:punct:]]*)(\s|$)/, '\1<a href="\3\4\5">\3\4\5</a>\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\-]+)+)/, '<a href="mailto:\1">\1</a>')
end
end
end
end