discourse/app/helpers/embed_helper.rb

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module EmbedHelper
def embed_post_date(dt)
current = Time.now
if dt >= 1.day.ago
distance_of_time_in_words(dt, current)
else
if dt.year == current.year
dt.strftime("%e %b")
else
dt.strftime("%b '%y")
end
end
end
def get_html(cooked)
fragment = Nokogiri::HTML.fragment(cooked)
# convert lazyYT div to link
fragment.css('div.lazyYT').each do |yt_div|
youtube_id = yt_div["data-youtube-id"]
youtube_link = "https://www.youtube.com/watch?v=#{youtube_id}"
yt_div.replace "<p><a href='#{youtube_link}'>#{youtube_link}</a></p>"
end
# convert Vimeo iframe to link
fragment.css('iframe').each do |iframe|
if iframe['src'] =~ /player.vimeo.com/
vimeo_id = iframe['src'].split('/').last
iframe.replace "<p><a href='https://vimeo.com/#{vimeo_id}'>https://vimeo.com/#{vimeo_id}</a></p>"
end
end
# Strip lightbox metadata
fragment.css('.lightbox-wrapper .meta').remove
raw fragment
end
end