Module: Locomotive::Dragonfly

Defined in:
lib/locomotive/dragonfly.rb

Class Method Summary collapse

Class Method Details

.app ⇒ Object 



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# File 'lib/locomotive/dragonfly.rb', line 33

def self.app
  ::Dragonfly[:images]
end

.resize_url(source, resize_string) ⇒ Object 



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# File 'lib/locomotive/dragonfly.rb', line 4

def self.resize_url(source, resize_string)
  file = nil

  if source.is_a?(String) || source.is_a?(Hash) # simple string or theme asset
    source = source['url'] if source.is_a?(Hash)

    source.strip!

    if source =~ /^http/
      file = self.app.fetch_url(source)
    else
      file = self.app.fetch_file(File.join('public', source))
    end

  elsif source.respond_to?(:url) # carrierwave uploader
    if source.file.respond_to?(:url)
      file = self.app.fetch_url(source.url) # amazon s3, cloud files, ...etc
    else
      file = self.app.fetch_file(source.path)
    end

  else
    Locomotive.log :error, "Unable to resize on the fly: #{source.inspect}"
    return
  end

  file.process(:thumb, resize_string).url
end