diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/text_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index af6f6e4bb8..35896c44fb 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -325,15 +325,15 @@ module ActionView # strip_links('Blog: <a href="http://www.myblog.com/" class="nav" target=\"_blank\">Visit</a>.') # # => Blog: Visit def strip_links(html) - # Stupid firefox treats '<href="http://whatever.com" onClick="alert()">something' as link! - if html.index("<a") || html.index("<href") - tokenizer = HTML::Tokenizer.new(html) - result = '' - while token = tokenizer.next - node = HTML::Node.parse(nil, 0, 0, token, false) - result << node.to_s unless node.is_a?(HTML::Tag) && ["a", "href"].include?(node.name) - end - strip_links(result) # Recurse - handle all dirty nested links + if !html.blank? && html.index("<a") || html.index("<href") + tokenizer = HTML::Tokenizer.new(html) + result = returning [] do |result| + while token = tokenizer.next + node = HTML::Node.parse(nil, 0, 0, token, false) + result << node.to_s unless node.is_a?(HTML::Tag) && ["a", "href"].include?(node.name) + end + end + strip_links(result.join) # Recurse - handle all dirty nested links else html end @@ -441,6 +441,7 @@ module ActionView # that of html-scanner. # # ==== Examples + # # strip_tags("Strip <i>these</i> tags!") # # => Strip these tags! # @@ -450,22 +451,21 @@ module ActionView # strip_tags("<div id='top-bar'>Welcome to my website!</div>") # # => Welcome to my website! def strip_tags(html) - return html if html.blank? - if html.index("<") - text = "" - tokenizer = HTML::Tokenizer.new(html) + return html if html.blank? || !html.index("<") + tokenizer = HTML::Tokenizer.new(html) + text = returning [] do |text| while token = tokenizer.next node = HTML::Node.parse(nil, 0, 0, token, false) # result is only the content of any Text nodes text << node.to_s if node.class == HTML::Text end - # strip any comments, and if they have a newline at the end (ie. line with - # only a comment) strip that too - strip_tags(text.gsub(/<!--(.*?)-->[\n]?/m, "")) # Recurse - handle all dirty nested tags - else - html # already plain text - end + end + + # strip any comments, and if they have a newline at the end (ie. line with + # only a comment) strip that too + # Recurse - handle all dirty nested tags + strip_tags(text.join.gsub(/<!--(.*?)-->[\n]?/m, "")) end # Creates a Cycle object whose _to_s_ method cycles through elements of an |