discourse/plugins/lazyYT/plugin.rb
2014-07-26 18:41:21 +05:30

45 lines
1.1 KiB
Ruby

# name: lazyYT
# about: Uses the lazyYT plugin to lazy load Youtube videos
# version: 0.1
# authors: Arpit Jalan
# javascript
register_asset "javascripts/lazyYT.js"
# stylesheet
register_asset "stylesheets/lazyYT.css"
# freedom patch YouTube Onebox
class Onebox::Engine::YoutubeOnebox
include Onebox::Engine
def to_html
if video_id
# Avoid making HTTP requests if we are able to get the video ID from the
# URL.
html = "<div class=\"lazyYT\" data-youtube-id=\"#{video_id}\" data-width=\"480\" data-height=\"270\" data-parameters=\"start=0\"></div>"
else
# Fall back to making HTTP requests.
html = raw[:html] || ""
end
rewrite_agnostic(append_params(html))
end
def append_params(html)
result = html.dup
result.gsub! /(src="[^"]+)/, '\1&wmode=opaque'
if url =~ /t=(\d+h)?(\d+m)?(\d+s?)?/
h = Regexp.last_match[1].to_i
m = Regexp.last_match[2].to_i
s = Regexp.last_match[3].to_i
total = (h * 60 * 60) + (m * 60) + s
start_time = "\"start=#{total}\""
result.gsub!('"start=0"', start_time)
end
result
end
end