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# File 'lib/holidays_img/image_tag_wrapper.rb', line 3
def holidays_image_tag(source, options={})
Holidays.load_custom(HolidaysImg.custom_holidays) if HolidaysImg.custom_holidays
date = options[:date] || Date.today
holiday = Holidays.on(date, HolidaysImg.region).first
if holiday
original_source = source.dup
substring_index = source.rindex('.')
if HolidaysImg.whitelist.blank? || HolidaysImg.whitelist.include?(holiday[:name])
source.insert(substring_index, "_#{holiday[:name].parameterize(separator: '_')}")
unless File.exists?("#{Rails.root}/app/assets/images/#{source}")
source = original_source
end
end
end
image_tag(source, options)
end
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