textile_article.rb
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class TextileArticle < TextArticle
include SanitizeHelper
def self.short_description
_('Text article with Textile markup language')
end
def self.description
_('Accessible alternative for visually impaired users.')
end
def to_html(options ={})
convert_to_html(body)
end
def lead(length = nil)
if abstract.blank?
super
else
convert_to_html(abstract)
end
end
def notifiable?
true
end
def can_display_media_panel?
true
end
def self.can_display_blocks?
false
end
protected
def convert_to_html(textile)
converter = RedCloth.new(textile|| '')
converter.hard_breaks = false
sanitize_html(converter.to_html, :white_list)
end
end