Contents

gem 'sanitize'; require 'sanitize'
gem 'nokogiri'; require 'nokogiri'

module HtmlUtils

	# Truncates HTML text. Breaks on word boundaries and closes tags.
	# valid values for aLevel are :NO_TAGS, :RESTRICTED, :BASIC and :RELAXED
	def self.word_safe_truncate(aHtmlText,aMaxLength,aSuffix='...',aLevel=:BASIC)
		result = StringUtils.word_safe_truncate(aHtmlText,aMaxLength)+' '+aSuffix
		level = case aLevel
			when :NO_TAGS		
				nil
			when :RESTRICTED
				Sanitize::Config::RESTRICTED
			when :BASIC
				Sanitize::Config::BASIC
			when :RELAXED
				Sanitize::Config::RELAXED
			else
				Sanitize::Config::BASIC
		end
		return level ? Sanitize.clean(result,level) : Sanitize.clean(result)
	end
	
end
	

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
buzzcore-0.4.1	lib/buzzcore/extra/html_truncate.rb
buzzcore-0.4.0	lib/buzzcore/extra/html_truncate.rb
buzzcore-0.3.5	lib/buzzcore/extra/html_truncate.rb
buzzcore-0.3.4	lib/buzzcore/extra/html_truncate.rb
buzzcore-0.3.3	lib/buzzcore/extra/html_truncate.rb
buzzcore-0.3.2	lib/buzzcore/extra/html_truncate.rb