mirror of
https://github.com/TracksApp/tracks.git
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45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
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module Tracks
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class Utils
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AUTO_LINK_MESSAGE_RE = %r{message://<[^>]+>} unless const_defined?(:AUTO_LINK_MESSAGE_RE)
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# Converts message:// links to href. This URL scheme is used on Mac OS X
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# to link to a mail message in Mail.app.
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def self.auto_link_message(text)
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text.gsub(AUTO_LINK_MESSAGE_RE) do
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href = $&
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left, right = $`, $'
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# detect already linked URLs and URLs in the middle of a tag
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if left =~ /<[^>]+$/ && right =~ /^[^>]*>/
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# do not change string; URL is alreay linked
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href
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else
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content = content_tag(:a, h(href), :href => h(href))
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end
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end
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end
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def self.render_text(text)
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rendered = Tracks::Utils.auto_link_message(text)
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rendered = markdown(rendered)
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rendered = ActionController::Base.helpers.auto_link(rendered, :link => :urls)
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# add onenote and message protocols
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Sanitize::Config::RELAXED[:protocols]['a']['href'] << 'onenote'
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Sanitize::Config::RELAXED[:protocols]['a']['href'] << 'message'
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rendered = Sanitize.clean(rendered, Sanitize::Config::RELAXED)
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return rendered
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end
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# Uses RedCloth to transform text using either Textile or Markdown Need to
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# require redcloth above RedCloth 3.0 or greater is needed to use Markdown,
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# otherwise it only handles Textile
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#
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def self.markdown(text)
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RedCloth.new(text).to_html
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end
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end
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end
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