diff options
Diffstat (limited to 'app/helpers/text_helper.rb')
-rw-r--r-- | app/helpers/text_helper.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/app/helpers/text_helper.rb b/app/helpers/text_helper.rb new file mode 100644 index 000000000..c042c0342 --- /dev/null +++ b/app/helpers/text_helper.rb @@ -0,0 +1,31 @@ +# coding: utf-8 +require 'htmlentities' +require 'sixarm_ruby_unaccent' + +module TextHelper + + def normalize_text(html) + t = html.downcase + + t.gsub!(/<(?:p|pre|blockquote|code|h[1-6]|li)\b[^>]*>/, "\n") + t.gsub!(/<[bh]r[\/ ]*>/, "\n") + t.gsub!(/<\/?[^>]*>/, '') + + t = HTMLEntities.new.decode(t) + + t.gsub!(/[ \t]*\302\240+[ \t]*/, ' ') + t.gsub!(/ +/, ' ') + + t.gsub!(/\r\n?/, "\n") + t.gsub!(/\n[ \t]+/, "\n") + t.gsub!(/[ \t]+\n/, "\n") + t.gsub!(/\n\n+/, "\n") + + t.unaccent_via_split_map.strip + end + + def normalize_status(status) + return normalize_text("#{status.spoiler_text}\n#{status.text}") unless status.local? + normalize_text("#{status.spoiler_text}\n#{Formatter.instance.format(status)}") + end +end |