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FEATURE: ship lazyYT plugin by default
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Arpit Jalan
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a4cdf33b22
commit
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1
.gitignore
vendored
1
.gitignore
vendored
@ -44,6 +44,7 @@ log/
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# Ignore plugins except for the bundled ones.
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/plugins/*
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!/plugins/emoji/
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!/plugins/lazyYT/
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!/plugins/poll/
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/plugins/*/auto_generated/
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3
plugins/lazyYT/README.md
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3
plugins/lazyYT/README.md
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@ -0,0 +1,3 @@
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# lazyYT
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Lazy load YouTube videos plugin for [Discourse](http://discourse.org), highly inspired by the [lazyYT](https://github.com/tylerpearson/lazyYT) jQuery plugin.
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13
plugins/lazyYT/assets/javascripts/initializers/lazyYT.js.es6
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13
plugins/lazyYT/assets/javascripts/initializers/lazyYT.js.es6
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/**
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Apply lazyYT when the app boots
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**/
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import { decorateCooked } from 'discourse/lib/plugin-api';
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export default {
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name: "apply-lazyYT",
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initialize: function(container) {
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decorateCooked(container, function($elem) {
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$('.lazyYT', $elem).lazyYT();
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});
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}
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};
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59
plugins/lazyYT/assets/javascripts/lazyYT.js
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59
plugins/lazyYT/assets/javascripts/lazyYT.js
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/*! LazyYT (lazy load Youtube videos plugin) - v0.3.4 - 2014-06-30
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* Usage: <div class="lazyYT" data-youtube-id="laknj093n" ratio="16:9" data-parameters="rel=0">loading...</div>
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* Copyright (c) 2014 Tyler Pearson; Licensed MIT */
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;(function ($) {
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'use strict';
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function setUp($el) {
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var width = $el.data('width'),
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height = $el.data('height'),
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ratio = $el.data('ratio'),
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id = $el.data('youtube-id'),
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aspectRatio = ['16', '9'],
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paddingTop = 0,
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youtubeParameters = $el.data('parameters') || '';
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if (typeof width === 'undefined' || typeof height === 'undefined') {
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height = 0;
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width = '100%';
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aspectRatio = (ratio.split(":")[1] / ratio.split(":")[0]) * 100;
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paddingTop = aspectRatio + '%';
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}
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$el.css({
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'position': 'relative',
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'height': height,
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'width': width,
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'padding-top': paddingTop,
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'background': 'url(http://img.youtube.com/vi/' + id + '/hqdefault.jpg) center center no-repeat',
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'cursor': 'pointer',
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'background-size': 'cover'
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})
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.html('<p id="lazyYT-title-' + id + '" class="lazyYT-title"></p><div class="lazyYT-button"></div>')
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.addClass('lazyYT-image-loaded');
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$.getJSON('https://gdata.youtube.com/feeds/api/videos/' + id + '?v=2&alt=json', function (data) {
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$('#lazyYT-title-' + id).text(data.entry.title.$t);
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});
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$el.on('click', function (e) {
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e.preventDefault();
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if (!$el.hasClass('lazyYT-video-loaded') && $el.hasClass('lazyYT-image-loaded')) {
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$el.html('<iframe width="' + width + '" height="' + height + '" src="//www.youtube.com/embed/' + id + '?autoplay=1&' + youtubeParameters + '" style="position:absolute; top:0; left:0; width:100%; height:100%;" frameborder="0" allowfullscreen></iframe>')
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.removeClass('lazyYT-image-loaded')
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.addClass('lazyYT-video-loaded');
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}
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});
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}
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$.fn.lazyYT = function () {
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return this.each(function () {
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var $el = $(this).css('cursor', 'pointer');
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setUp($el);
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});
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};
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}(jQuery));
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34
plugins/lazyYT/assets/stylesheets/lazyYT.css
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34
plugins/lazyYT/assets/stylesheets/lazyYT.css
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/*!
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* lazyyt
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* v0.3.4 - 2014-06-30
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* Copyright (c) 2014 Tyler Pearson <ty.pearson@gmail.com> (http://tylerp.me); Licensed MIT %>
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*/
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.lazyYT-title {
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z-index: 100!important;
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color: #fff!important;
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font-family: sans-serif!important;
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font-size: 12px!important;
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top: 10px!important;
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left: 12px!important;
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position: absolute!important;
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margin: 0!important;
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padding: 0!important;
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line-height: 1!important;
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font-style: normal!important;
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font-weight: normal!important;
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}
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.lazyYT-button {
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margin: 0!important;
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padding: 0!important;
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width: 60px!important;
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height: 41px!important;
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z-index: 100!important;
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position: absolute!important;
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top: 50%!important;
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margin-top: -22px!important;
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left: 50%!important;
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margin-left: -30px!important;
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background-image: url('data:image/png;base64,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')!important;
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}
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29
plugins/lazyYT/plugin.rb
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29
plugins/lazyYT/plugin.rb
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# name: lazyYT
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# about: Uses the lazyYT plugin to lazy load Youtube videos
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# version: 0.1
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# authors: Arpit Jalan
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# javascript
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register_asset "javascripts/lazyYT.js"
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register_asset "javascripts/initializers/lazyYT.js.es6"
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# stylesheet
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register_asset "stylesheets/lazyYT.css"
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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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def to_html
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if video_id
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# Avoid making HTTP requests if we are able to get the video ID from the
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# URL.
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html = "<div class=\"lazyYT\" data-youtube-id=\"#{video_id}\" data-width=\"480\" data-height=\"270\"></div>"
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else
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# Fall back to making HTTP requests.
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html = raw[:html] || ""
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end
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rewrite_agnostic(append_params(html))
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end
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end
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