Module: Storefront::Helpers::ContentHelper

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# File 'lib/storefront/helpers/content_helper.rb', line 195

def font_face_data_uri(path)
  "url(\"data:font/truetype;base64,#{encoded_contents(path)}\")"
end

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# File 'lib/storefront/helpers/content_helper.rb', line 205

def html5_time(date_or_time)
  return nil if date_or_time.blank?
  date_or_time.acts_like?(:time) ? date_or_time.xmlschema : date_or_time.rfc3339
end

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# File 'lib/storefront/helpers/content_helper.rb', line 187

def read_binary_file(path)
  File.open(path, 'rb') {|f| f.read }
end

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# File 'lib/storefront/helpers/content_helper.rb', line 200

def read_image_size(path)
  width, height = IO.read("#{Rails.root}/public/images/#{path}")[0x10..0x18].unpack('NN')
  {:width => width, :height => height}
end

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# File 'lib/storefront/helpers/content_helper.rb', line 172

def rendered_text(string)
  string.to_s.
    gsub(/<\/?[^>]*>/, '').
    gsub(/\n/, " ").
    gsub("\r", " ").
    squeeze(" ").
    gsub(/\"/, "&Prime;"). # convert quotes to inches
    gsub(/\'/, "&prime;"). # single quote to feet
    gsub(/\$0?0*\.(\d+)/, "\\1&cent;").html_safe
end

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# File 'lib/storefront/helpers/content_helper.rb', line 183

def sanitize(text)
  text.gsub(/<\/?[^>]*>/, '').gsub(/\n/, " ").gsub("\r", " ").squeeze(" ")
end

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# File 'lib/storefront/helpers/content_helper.rb', line 44

def t?(key, options = {})
  return key if key.is_a?(::String) || key.blank?

  models      = Storefront::Model.model_names(options[:model] || options[:models] || options[:model_names] || storefront_config.current_scope[:resource] || [])
  models      << "" if models.blank?
  namespaces  = Array(options[:namespaces] || options[:namespace] || storefront_config.current_scope[:namespace])
  namespaces  << "" if namespaces.blank? && !!storefront_config.localize_with_namespace
  action_name = options[:action] || storefront_config.current_scope[:action]
  defaults    = []
  allow_blank = options[:allow_blank] == true
  count       = options[:count]
  # none, one, many, other
  count_key   = count != 1 ? :other : :one

  keys        = [key.to_s]
  
  if options.has_key?(:present) || options.has_key?(:past) || options.has_key?(:future)
    if options[:future] == true
      tense_key = :future
    else
      tense_key = (options[:present] == true || options[:past] == false) ? :present : :past
    end
  else
    tense_key = nil
  end

  if options.has_key?(:nested_model)
    with_nested_model = !!options[:nested_model]
  else
    with_nested_model = !!storefront_config.localize_with_nested_model
  end

  if options.has_key?(:namespace)
    with_namespace = !!options[:namespace]
  else
    with_namespace = !!storefront_config.localize_with_namespace
  end

  if with_nested_model && with_namespace
    # TODO, need to performance test before we do this many operations
    SCOPES_WITH_NAMESPACE_AND_NESTED_MODEL
  elsif with_nested_model
    # TODO
    SCOPES_WITH_NESTED_MODEL
  elsif with_namespace
    namespaces.each do |namespace|
      keys.each do |_key|
        SCOPES_WITH_NAMESPACE.each do |_path|
          models.each do |model|            
            path = _path.dup
            path.gsub!('%{namespace}', namespace)
            path.gsub!('%{model}', model)
            path.gsub!('%{action}', action_name)
            path.gsub!('%{attribute}', _key)
            path.gsub!('..', '.')
            defaults << path
          end
        end
      end
    end
  else
    keys.each do |_key|
      SCOPES.each do |_path|
        models.each do |model|
          path = _path.dup
          path.gsub!('%{model}', model)
          path.gsub!('%{action}', action_name)
          path.gsub!('%{attribute}', _key)
          path.gsub!('..', '.')
          defaults << path
        end
      end
    end
  end

  # RESERVED KEYS
  [:past, :present, :future, :allow_blank, :model, :models, :model_names, :action, :nested_model, :namespace, :namespaces].each do |key|
    options.delete(key)
  end

  defaults.map!(&:to_sym)
  defaults << ''

  value       = I18n.t(defaults.shift, options.merge(:default => defaults))

  if value.is_a?(::Hash)
    if value.has_key?(count_key)
      value = value[count_key]
    elsif value.has_key?(tense_key)
      value = value[tense_key]
      if value.is_a?(::Hash) && value.has_key?(count_key)
        value = value[count_key]
      end
    elsif value.has_key?(count_key)
      value = value[count_key]
    end
  end

  if value.is_a?(::Hash)
    if value.has_key?(:one)
      value = value[:one]
    end
  end

  if value.is_a?(::Hash)
    if value.has_key?(:present)
      value = value[:present]
    elsif value.has_key?(:past)
      value = value[:past]
    elsif value.has_key?(:future)
      value = value[:future]
    end
  end

  # MORE RESERVED KEYS
  [:scope].each do |key|
    options.delete(key)
  end

  if value.blank? && !allow_blank
    key.to_s.split(".").last.titleize
  elsif options.present?
    I18n.interpolate(value, options)
  else
    value
  end
end