diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index b97b1e130a..aa4d3ab8af 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -90,11 +90,24 @@ module ActionView # Returns the text with all the Markdown codes turned into HTML-tags. # <i>This method is only available if BlueCloth can be required</i>. def markdown(text) - text.empty? ? "" : BlueCloth.new(text).to_html + text.blank? ? "" : BlueCloth.new(text).to_html end rescue LoadError # We can't really help what's not there end + + # Returns +text+ transformed into html using very simple formatting rules + # Surrounds paragraphs with <tt><p></tt> tags, and converts line breaks into <tt><br /></tt> + # Two consecutive newlines(<tt>\n\n</tt>) are considered as a paragraph, one newline (<tt>\n</tt>) is + # considered a linebreak, three or more consecutive newlines are turned into two newlines + def simple_format(text) + text.gsub!(/(\r\n|\n|\r)/, "\n") # lets make them newlines crossplatform + text.gsub!(/\n\n+/, "\n\n") # zap dupes + text.gsub!(/\n\n/, '</p>\0<p>') # turn two newlines into paragraph + text.gsub!(/([^\n])(\n)([^\n])/, '\1\2<br />\3') # turn single newline into <br /> + + return '<p>' + text + '</p>' # wrap the first and last line in paragraphs before we're done + end # 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. |