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siannopollo/custom_filter.rb

Created March 12, 2011 05:04
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custom_filter.rb
module MyCustomFilters
def full_urls(input)
input.gsub /(<\s*(a|img|video|audio)\s+[^>]*(href|src)\s*=\s*[\"'])(?!http:\/\/|https:\/\/|sftp:\/\/)([^\"'>]+)[\"'>]/ do
"#{$1}http://example.com#{$2}"
end
end
end
Liquid::Template.register_filter MyCustomFilters
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