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c85018cdfd
* FEATURE: Improve crawler view
* FIX: Make lazyYT crawler-friendly
* DEV: Rename discourse-internet-explorer to discourse-unsupported-browser
* DEV: Detect more unsupported browsers
Follow-up to 4eebbd2212.
* FIX: Hide browser update notice in print view
67 lines
2.0 KiB
Ruby
67 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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# name: lazy-yt
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# about: Uses the lazyYT plugin to lazy load Youtube videos
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# version: 1.0.1
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# authors: Arpit Jalan
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# url: https://github.com/discourse/discourse/tree/master/plugins/lazy-yt
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hide_plugin if self.respond_to?(:hide_plugin)
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# javascript
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register_asset "javascripts/lazyYT.js"
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# stylesheet
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register_asset "stylesheets/lazyYT.css"
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register_asset "stylesheets/lazyYT_mobile.scss", :mobile
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# freedom patch YouTube Onebox
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class Onebox::Engine::YoutubeOnebox
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include Onebox::Engine
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alias_method :yt_onebox_to_html, :to_html
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def to_html
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if video_id && !params['list']
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video_width = (params['width'] && params['width'].to_i <= 695) ? params['width'] : 480 # embed width
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video_height = (params['height'] && params['height'].to_i <= 500) ? params['height'] : 270 # embed height
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# Put in the LazyYT div instead of the iframe
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escaped_title = ERB::Util.html_escape(video_title)
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<<~EOF
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<div class="lazyYT"
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data-youtube-id="#{video_id}"
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data-youtube-title="#{escaped_title}"
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data-width="#{video_width}"
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data-height="#{video_height}"
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data-parameters="#{embed_params}">
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<a href="https://www.youtube.com/watch?v=#{video_id}" target="_blank">
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<img src="https://img.youtube.com/vi/#{video_id}/hqdefault.jpg" width="#{video_width}" height="#{video_height}" title="#{escaped_title}">
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</a>
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</div>
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EOF
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else
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yt_onebox_to_html
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end
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end
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end
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after_initialize do
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on(:reduce_cooked) do |fragment|
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fragment.css(".lazyYT").each do |yt|
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begin
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youtube_id = yt["data-youtube-id"]
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parameters = yt["data-parameters"]
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uri = URI("https://www.youtube.com/embed/#{youtube_id}?autoplay=1&#{parameters}")
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yt.replace %{<p><a href="#{uri.to_s}">https://#{uri.host}#{uri.path}</a></p>}
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rescue URI::InvalidURIError
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# remove any invalid/weird URIs
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yt.remove
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end
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end
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end
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end
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