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63 lines
1.5 KiB
Ruby
63 lines
1.5 KiB
Ruby
module PostAnalyser
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def raw_mentions
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return [] if raw.blank?
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# We don't count mentions in quotes
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return @raw_mentions if @raw_mentions.present?
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raw_stripped = raw.gsub(/\[quote=(.*)\]([^\[]*?)\[\/quote\]/im, '')
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# Strip pre and code tags
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doc = Nokogiri::HTML.fragment(raw_stripped)
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doc.search("pre").remove
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doc.search("code").remove
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results = doc.to_html.scan(PrettyText.mention_matcher)
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@raw_mentions = results.uniq.map { |un| un.first.downcase.gsub!(/^@/, '') }
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end
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# Count how many hosts are linked in the post
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def linked_hosts
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return {} if raw_links.blank?
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return @linked_hosts if @linked_hosts.present?
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@linked_hosts = {}
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raw_links.each do |u|
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uri = URI.parse(u)
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host = uri.host
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@linked_hosts[host] ||= 1
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end
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@linked_hosts
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end
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# Returns an array of all links in a post excluding mentions
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def raw_links
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return [] unless raw.present?
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return @raw_links if @raw_links.present?
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# Don't include @mentions in the link count
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@raw_links = []
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cooked_document.search("a[href]").each do |l|
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next if link_is_a_mention?(l)
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url = l.attributes['href'].to_s
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@raw_links << url
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end
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@raw_links
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end
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# How many links are present in the post
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def link_count
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raw_links.size
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end
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private
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def link_is_a_mention?(l)
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html_class = l.attributes['class']
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return false if html_class.nil?
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html_class.to_s == 'mention' && l.attributes['href'].to_s =~ /^\/users\//
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end
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end
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