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29 lines
762 B
Ruby
29 lines
762 B
Ruby
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module MailerHelper
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# This method receives a HTML (as String), and
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# prepends the server URL in front of URLs/paths
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def prepend_server_url_to_links(html)
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html_doc = Nokogiri::HTML.fragment(html)
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links = html_doc.search('a')
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links.each do |link|
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href = link.attribute('href')
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href.value = prepend_server_url(href.value) if href.present?
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end
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html_doc.to_html
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end
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private
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def prepend_server_url(href)
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return href if href.start_with? ENV['MAIL_SERVER_URL']
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new_href = ''
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unless ENV['MAIL_SERVER_URL'].start_with?('http://', 'https://')
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new_href += 'http://'
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end
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new_href += ENV['MAIL_SERVER_URL']
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new_href += ((href.start_with? '/') ? '' : '/')
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new_href += href
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new_href
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end
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end
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