66 lines
1.5 KiB
Ruby
66 lines
1.5 KiB
Ruby
#
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# HTML emails don't support CSS, so we can use nokogiri to inline attributes based on
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# matchers.
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#
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module Email
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class Styles
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def initialize(html)
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@html = html
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@fragment = Nokogiri::HTML.fragment(@html)
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end
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def format_basic
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@fragment.css('img').each do |img|
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if img['src'] =~ /\/assets\/emoji\//
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img['style'] = "width: 20px; height: 20px;"
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else
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img['style'] = "max-width: 694px;"
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end
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if img['src'][0] == "/"
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img['src'] = "#{Discourse.base_url}#{img['src']}"
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end
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end
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end
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def format_html
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@fragment.css('h3').each do |h3|
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h3['style'] = 'margin: 15px 0 20px 0; border-bottom: 1px solid #ddd;'
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end
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@fragment.css('hr').each do |hr|
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hr['style'] = 'background-color: #ddd; height: 1px; border: 1px;'
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end
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@fragment.css('a').each do |a|
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a['style'] = 'text-decoration: none; font-weight: bold; font-size: 15px; color: #006699;'
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end
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@fragment.css('ul').each do |ul|
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ul['style'] = 'margin: 0 0 0 10px; padding: 0 0 0 20px;'
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end
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@fragment.css('li').each do |li|
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li['style'] = 'padding-bottom: 10px'
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end
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@fragment.css('pre').each do |pre|
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pre.replace(pre.text)
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end
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@fragment.css('div.digest-post').each do |div|
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div['style'] = 'margin-left: 15px; margin-top: 20px; max-width: 694px;'
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end
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end
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def to_html
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@fragment.to_html
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end
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end
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end |