Module: Conred::Helpers

Extended by:
Helpers
Included in:
Helpers
Defined in:
lib/conred/helpers.rb

Instance Method Summary collapse

Instance Method Details

#action_view ⇒ Object 



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# File 'lib/conred/helpers.rb', line 9

def action_view
  @action_view ||= ActionView::Base.new
end

#external_url(link) ⇒ Object 



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# File 'lib/conred/helpers.rb', line 27

def external_url(link)
  /^http/.match(link) ? link : "http://#{link}"
end

#sanitize_and_trim(text = "", word_count = nil, omission = '...') ⇒ Object 



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# File 'lib/conred/helpers.rb', line 13

def sanitize_and_trim(text = "", word_count = nil, omission = '...')
  text = action_view.strip_tags(text)
  if word_count
    action_view.truncate(text, :length => word_count, :omission => omission).to_s.html_safe
  else
    text.to_s.html_safe
  end
end

#sanitize_body(text = "") ⇒ Object 



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# File 'lib/conred/helpers.rb', line 22

def sanitize_body(text = "")
  text = action_view.sanitize(text, :tags => %w(p a strong ul ol li blockquote strike u em), :attributes => %w(href))
  text.to_s.html_safe
end