# frozen_string_literal: true # name: lazy-yt # about: Uses the lazyYT plugin to lazy load Youtube videos # version: 1.0.1 # authors: Arpit Jalan # url: https://github.com/discourse/discourse/tree/master/plugins/lazy-yt hide_plugin if self.respond_to?(:hide_plugin) # javascript register_asset "javascripts/lazyYT.js" # stylesheet register_asset "stylesheets/lazyYT.css" register_asset "stylesheets/lazyYT_mobile.scss", :mobile # freedom patch YouTube Onebox class Onebox::Engine::YoutubeOnebox include Onebox::Engine alias_method :yt_onebox_to_html, :to_html def to_html if video_id && !params['list'] video_width = (params['width'] && params['width'].to_i <= 695) ? params['width'] : 480 # embed width video_height = (params['height'] && params['height'].to_i <= 500) ? params['height'] : 270 # embed height # Put in the LazyYT div instead of the iframe escaped_title = ERB::Util.html_escape(video_title) "
" else yt_onebox_to_html end end end after_initialize do on(:reduce_cooked) do |fragment| fragment.css(".lazyYT").each do |yt| begin youtube_id = yt["data-youtube-id"] parameters = yt["data-parameters"] uri = URI("https://www.youtube.com/embed/#{youtube_id}?autoplay=1&#{parameters}") yt.replace %{

https://#{uri.host}#{uri.path}

} rescue URI::InvalidURIError # remove any invalid/weird URIs yt.remove end end end end