discourse/lib/onebox/normalizer.rb

53 lines
1.1 KiB
Ruby

# frozen_string_literal: true
module Onebox
class Normalizer
attr_reader :data
def get(attr, length = nil, sanitize = true)
return nil if Onebox::Helpers::blank?(data)
value = data[attr]
return nil if Onebox::Helpers::blank?(value)
value = html_entities.decode(value)
value = Sanitize.fragment(value) if sanitize
value.strip!
value = Onebox::Helpers.truncate(value, length) unless length.nil?
value
end
def method_missing(attr, *args, &block)
value = get(attr, *args)
return nil if Onebox::Helpers::blank?(value)
method_name = attr.to_s
if method_name.end_with?(*integer_suffixes)
value.to_i
elsif method_name.end_with?(*url_suffixes)
result = Onebox::Helpers.normalize_url_for_output(value)
result unless Onebox::Helpers::blank?(result)
else
value
end
end
private
def integer_suffixes
['width', 'height']
end
def url_suffixes
['url', 'image', 'video']
end
def html_entities
@html_entities ||= HTMLEntities.new
end
end
end