99a2865e23
Refactor the Redcarpet renderer created in c2bc7272f to parse hashtags
into clickable links (for HTML emails only).
29 lines
No EOL
835 B
Ruby
29 lines
No EOL
835 B
Ruby
require Rails.root.join("app", "models", "acts_as_taggable_on", "tag")
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module Diaspora
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module Markdownify
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class Email < Redcarpet::Render::HTML
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include Rails.application.routes.url_helpers
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TAG_REGEX = /(?:^|\s)#([#{ActsAsTaggableOn::Tag.tag_text_regexp}]+)/u
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def preprocess(text)
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process_tags(text)
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end
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private
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def tags(text)
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text.scan(TAG_REGEX).map { |match| match[0] }
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end
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def process_tags(text)
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return text unless text.match(TAG_REGEX)
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tags(text).each do |tag|
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text.gsub!(/##{tag}/) do |tag|
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opts = {:name => ActsAsTaggableOn::Tag.normalize(tag)}.merge(Rails.application.config.action_mailer.default_url_options)
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"[#{tag}](#{tag_url(opts)})"
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end
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end
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text
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end
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end
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end
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end |