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JavaScript

/*! lg-video - v1.2.2 - 2018-05-01
* http://sachinchoolur.github.io/lightGallery
* Copyright (c) 2018 Sachin N; Licensed GPLv3 */
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module unless amdModuleId is set
define(['jquery'], function (a0) {
return (factory(a0));
});
} else if (typeof module === 'object' && module.exports) {
// Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = factory(require('jquery'));
} else {
factory(root["jQuery"]);
}
}(this, function ($) {
(function() {
'use strict';
var defaults = {
videoMaxWidth: '855px',
autoplayFirstVideo: true,
youtubePlayerParams: false,
vimeoPlayerParams: false,
dailymotionPlayerParams: false,
vkPlayerParams: false,
videojs: false,
videojsOptions: {}
};
var Video = function(element) {
this.core = $(element).data('lightGallery');
this.$el = $(element);
this.core.s = $.extend({}, defaults, this.core.s);
this.videoLoaded = false;
this.init();
return this;
};
Video.prototype.init = function() {
var _this = this;
// Event triggered when video url found without poster
_this.core.$el.on('hasVideo.lg.tm', onHasVideo.bind(this));
// Set max width for video
_this.core.$el.on('onAferAppendSlide.lg.tm', onAferAppendSlide.bind(this));
if (_this.core.doCss() && (_this.core.$items.length > 1) && (_this.core.s.enableSwipe || _this.core.s.enableDrag)) {
_this.core.$el.on('onSlideClick.lg.tm', function() {
var $el = _this.core.$slide.eq(_this.core.index);
_this.loadVideoOnclick($el);
});
} else {
// For IE 9 and bellow
_this.core.$slide.on('click.lg', function() {
_this.loadVideoOnclick($(this));
});
}
_this.core.$el.on('onBeforeSlide.lg.tm', onBeforeSlide.bind(this));
_this.core.$el.on('onAfterSlide.lg.tm', function(event, prevIndex) {
_this.core.$slide.eq(prevIndex).removeClass('lg-video-playing');
});
if (_this.core.s.autoplayFirstVideo) {
_this.core.$el.on('onAferAppendSlide.lg.tm', function (e, index) {
if (!_this.core.lGalleryOn) {
var $el = _this.core.$slide.eq(index);
setTimeout(function () {
_this.loadVideoOnclick($el);
}, 100);
}
});
}
};
Video.prototype.loadVideo = function(src, addClass, noPoster, index, html) {
var video = '';
var autoplay = 1;
var a = '';
var isVideo = this.core.isVideo(src, index) || {};
// Enable autoplay based on setting for first video if poster doesn't exist
if (noPoster) {
if (this.videoLoaded) {
autoplay = 0;
} else {
autoplay = this.core.s.autoplayFirstVideo ? 1 : 0;
}
}
if (isVideo.youtube) {
a = '?wmode=opaque&autoplay=' + autoplay + '&enablejsapi=1';
if (this.core.s.youtubePlayerParams) {
a = a + '&' + $.param(this.core.s.youtubePlayerParams);
}
video = '<iframe class="lg-video-object lg-youtube ' + addClass + '" width="560" height="315" src="//www.youtube.com/embed/' + isVideo.youtube[1] + a + '" frameborder="0" allowfullscreen></iframe>';
} else if (isVideo.vimeo) {
a = '?autoplay=' + autoplay + '&api=1';
if (this.core.s.vimeoPlayerParams) {
a = a + '&' + $.param(this.core.s.vimeoPlayerParams);
}
video = '<iframe class="lg-video-object lg-vimeo ' + addClass + '" width="560" height="315" src="//player.vimeo.com/video/' + isVideo.vimeo[1] + a + '" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>';
} else if (isVideo.dailymotion) {
a = '?wmode=opaque&autoplay=' + autoplay + '&api=postMessage';
if (this.core.s.dailymotionPlayerParams) {
a = a + '&' + $.param(this.core.s.dailymotionPlayerParams);
}
video = '<iframe class="lg-video-object lg-dailymotion ' + addClass + '" width="560" height="315" src="//www.dailymotion.com/embed/video/' + isVideo.dailymotion[1] + a + '" frameborder="0" allowfullscreen></iframe>';
} else if (isVideo.html5) {
var fL = html.substring(0, 1);
if (fL === '.' || fL === '#') {
html = $(html).html();
}
video = html;
} else if (isVideo.vk) {
a = '&autoplay=' + autoplay;
if (this.core.s.vkPlayerParams) {
a = a + '&' + $.param(this.core.s.vkPlayerParams);
}
video = '<iframe class="lg-video-object lg-vk ' + addClass + '" width="560" height="315" src="//vk.com/video_ext.php?' + isVideo.vk[1] + a + '" frameborder="0" allowfullscreen></iframe>';
}
return video;
};
Video.prototype.loadVideoOnclick = function($el){
var _this = this;
// check slide has poster
if ($el.find('.lg-object').hasClass('lg-has-poster') && $el.find('.lg-object').is(':visible')) {
// check already video element present
if (!$el.hasClass('lg-has-video')) {
$el.addClass('lg-video-playing lg-has-video');
var _src;
var _html;
var _loadVideo = function(_src, _html) {
$el.find('.lg-video').append(_this.loadVideo(_src, '', false, _this.core.index, _html));
if (_html) {
if (_this.core.s.videojs) {
try {
videojs(_this.core.$slide.eq(_this.core.index).find('.lg-html5').get(0), _this.core.s.videojsOptions, function() {
this.play();
});
} catch (e) {
console.error('Make sure you have included videojs');
}
} else {
_this.core.$slide.eq(_this.core.index).find('.lg-html5').get(0).play();
}
}
};
if (_this.core.s.dynamic) {
_src = _this.core.s.dynamicEl[_this.core.index].src;
_html = _this.core.s.dynamicEl[_this.core.index].html;
_loadVideo(_src, _html);
} else {
_src = _this.core.$items.eq(_this.core.index).attr('href') || _this.core.$items.eq(_this.core.index).attr('data-src');
_html = _this.core.$items.eq(_this.core.index).attr('data-html');
_loadVideo(_src, _html);
}
var $tempImg = $el.find('.lg-object');
$el.find('.lg-video').append($tempImg);
// @todo loading icon for html5 videos also
// for showing the loading indicator while loading video
if (!$el.find('.lg-video-object').hasClass('lg-html5')) {
$el.removeClass('lg-complete');
$el.find('.lg-video-object').on('load.lg error.lg', function() {
$el.addClass('lg-complete');
});
}
} else {
var youtubePlayer = $el.find('.lg-youtube').get(0);
var vimeoPlayer = $el.find('.lg-vimeo').get(0);
var dailymotionPlayer = $el.find('.lg-dailymotion').get(0);
var html5Player = $el.find('.lg-html5').get(0);
if (youtubePlayer) {
youtubePlayer.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}', '*');
} else if (vimeoPlayer) {
try {
$f(vimeoPlayer).api('play');
} catch (e) {
console.error('Make sure you have included froogaloop2 js');
}
} else if (dailymotionPlayer) {
dailymotionPlayer.contentWindow.postMessage('play', '*');
} else if (html5Player) {
if (_this.core.s.videojs) {
try {
videojs(html5Player).play();
} catch (e) {
console.error('Make sure you have included videojs');
}
} else {
html5Player.play();
}
}
$el.addClass('lg-video-playing');
}
}
};
Video.prototype.destroy = function() {
this.videoLoaded = false;
};
function onHasVideo(event, index, src, html) {
/*jshint validthis:true */
var _this = this;
_this.core.$slide.eq(index).find('.lg-video').append(_this.loadVideo(src, 'lg-object', true, index, html));
if (html) {
if (_this.core.s.videojs) {
try {
videojs(_this.core.$slide.eq(index).find('.lg-html5').get(0), _this.core.s.videojsOptions, function() {
if (!_this.videoLoaded && _this.core.s.autoplayFirstVideo) {
this.play();
}
});
} catch (e) {
console.error('Make sure you have included videojs');
}
} else {
if(!_this.videoLoaded && _this.core.s.autoplayFirstVideo) {
_this.core.$slide.eq(index).find('.lg-html5').get(0).play();
}
}
}
}
function onAferAppendSlide(event, index) {
/*jshint validthis:true */
var $videoCont = this.core.$slide.eq(index).find('.lg-video-cont');
if (!$videoCont.hasClass('lg-has-iframe')) {
$videoCont.css('max-width', this.core.s.videoMaxWidth);
this.videoLoaded = true;
}
}
function onBeforeSlide(event, prevIndex, index) {
/*jshint validthis:true */
var _this = this;
var $videoSlide = _this.core.$slide.eq(prevIndex);
var youtubePlayer = $videoSlide.find('.lg-youtube').get(0);
var vimeoPlayer = $videoSlide.find('.lg-vimeo').get(0);
var dailymotionPlayer = $videoSlide.find('.lg-dailymotion').get(0);
var vkPlayer = $videoSlide.find('.lg-vk').get(0);
var html5Player = $videoSlide.find('.lg-html5').get(0);
if (youtubePlayer) {
youtubePlayer.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}', '*');
} else if (vimeoPlayer) {
try {
$f(vimeoPlayer).api('pause');
} catch (e) {
console.error('Make sure you have included froogaloop2 js');
}
} else if (dailymotionPlayer) {
dailymotionPlayer.contentWindow.postMessage('pause', '*');
} else if (html5Player) {
if (_this.core.s.videojs) {
try {
videojs(html5Player).pause();
} catch (e) {
console.error('Make sure you have included videojs');
}
} else {
html5Player.pause();
}
} if (vkPlayer) {
$(vkPlayer).attr('src', $(vkPlayer).attr('src').replace('&autoplay', '&noplay'));
}
var _src;
if (_this.core.s.dynamic) {
_src = _this.core.s.dynamicEl[index].src;
} else {
_src = _this.core.$items.eq(index).attr('href') || _this.core.$items.eq(index).attr('data-src');
}
var _isVideo = _this.core.isVideo(_src, index) || {};
if (_isVideo.youtube || _isVideo.vimeo || _isVideo.dailymotion || _isVideo.vk) {
_this.core.$outer.addClass('lg-hide-download');
}
}
$.fn.lightGallery.modules.video = Video;
})();
}));