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/**
* Video Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the video plugin.
* @class The Video Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Video = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Cache all video URLs.
* @protected
* @type {Object}
*/
this._videos = {};
/**
* Current playing item.
* @protected
* @type {jQuery}
*/
this._playing = null;
/**
* All event handlers.
* @todo The cloned content removale is too late
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy(function(e) {
if (e.namespace) {
this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
}
}, this),
'resize.owl.carousel': $.proxy(function(e) {
if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
e.preventDefault();
}
}, this),
'refreshed.owl.carousel': $.proxy(function(e) {
if (e.namespace && this._core.is('resizing')) {
this._core.$stage.find('.cloned .owl-video-frame').remove();
}
}, this),
'changed.owl.carousel': $.proxy(function(e) {
if (e.namespace && e.property.name === 'position' && this._playing) {
this.stop();
}
}, this),
'prepared.owl.carousel': $.proxy(function(e) {
if (!e.namespace) {
return;
}
var $element = $(e.content).find('.owl-video');
if ($element.length) {
$element.css('display', 'none');
this.fetch($element, $(e.content));
}
}, this)
};
// set default options
this._core.options = $.extend({}, Video.Defaults, this._core.options);
// register event handlers
this._core.$element.on(this._handlers);
this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
this.play(e);
}, this));
};
/**
* Default options.
* @public
*/
Video.Defaults = {
video: false,
videoHeight: false,
videoWidth: false
};
/**
* Gets the video ID and the type (YouTube/Vimeo/vzaar only).
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {jQuery} item - The item containing the video.
*/
Video.prototype.fetch = function(target, item) {
var type = (function() {
if (target.attr('data-vimeo-id')) {
return 'vimeo';
} else if (target.attr('data-vzaar-id')) {
return 'vzaar'
} else {
return 'youtube';
}
})(),
id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
width = target.attr('data-width') || this._core.settings.videoWidth,
height = target.attr('data-height') || this._core.settings.videoHeight,
url = target.attr('href');
if (url) {
/*
Parses the id's out of the following urls (and probably more):
https://www.youtube.com/watch?v=:id
https://youtu.be/:id
https://vimeo.com/:id
https://vimeo.com/channels/:channel/:id
https://vimeo.com/groups/:group/videos/:id
https://app.vzaar.com/videos/:id
Visual example: https://regexper.com/#(http%3A%7Chttps%3A%7C)%5C%2F%5C%2F(player.%7Cwww.%7Capp.)%3F(vimeo%5C.com%7Cyoutu(be%5C.com%7C%5C.be%7Cbe%5C.googleapis%5C.com)%7Cvzaar%5C.com)%5C%2F(video%5C%2F%7Cvideos%5C%2F%7Cembed%5C%2F%7Cchannels%5C%2F.%2B%5C%2F%7Cgroups%5C%2F.%2B%5C%2F%7Cwatch%5C%3Fv%3D%7Cv%5C%2F)%3F(%5BA-Za-z0-9._%25-%5D*)(%5C%26%5CS%2B)%3F
*/
id = url.match(/(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com|be\-nocookie\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
if (id[3].indexOf('youtu') > -1) {
type = 'youtube';
} else if (id[3].indexOf('vimeo') > -1) {
type = 'vimeo';
} else if (id[3].indexOf('vzaar') > -1) {
type = 'vzaar';
} else {
throw new Error('Video URL not supported.');
}
id = id[6];
} else {
throw new Error('Missing video URL.');
}
this._videos[url] = {
type: type,
id: id,
width: width,
height: height
};
item.attr('data-video', url);
this.thumbnail(target, this._videos[url]);
};
/**
* Creates video thumbnail.
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {Object} info - The video info object.
* @see `fetch`
*/
Video.prototype.thumbnail = function(target, video) {
var tnLink,
icon,
path,
dimensions = video.width && video.height ? 'width:' + video.width + 'px;height:' + video.height + 'px;' : '',
customTn = target.find('img'),
srcType = 'src',
lazyClass = '',
settings = this._core.settings,
create = function(path) {
icon = '<div class="owl-video-play-icon"></div>';
if (settings.lazyLoad) {
tnLink = $('<div/>',{
"class": 'owl-video-tn ' + lazyClass,
"srcType": path
});
} else {
tnLink = $( '<div/>', {
"class": "owl-video-tn",
"style": 'opacity:1;background-image:url(' + path + ')'
});
}
target.after(tnLink);
target.after(icon);
};
// wrap video content into owl-video-wrapper div
target.wrap( $( '<div/>', {
"class": "owl-video-wrapper",
"style": dimensions
}));
if (this._core.settings.lazyLoad) {
srcType = 'data-src';
lazyClass = 'owl-lazy';
}
// custom thumbnail
if (customTn.length) {
create(customTn.attr(srcType));
customTn.remove();
return false;
}
if (video.type === 'youtube') {
path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
create(path);
} else if (video.type === 'vimeo') {
$.ajax({
type: 'GET',
url: '//vimeo.com/api/v2/video/' + video.id + '.json',
jsonp: 'callback',
dataType: 'jsonp',
success: function(data) {
path = data[0].thumbnail_large;
create(path);
}
});
} else if (video.type === 'vzaar') {
$.ajax({
type: 'GET',
url: '//vzaar.com/api/videos/' + video.id + '.json',
jsonp: 'callback',
dataType: 'jsonp',
success: function(data) {
path = data.framegrab_url;
create(path);
}
});
}
};
/**
* Stops the current video.
* @public
*/
Video.prototype.stop = function() {
this._core.trigger('stop', null, 'video');
this._playing.find('.owl-video-frame').remove();
this._playing.removeClass('owl-video-playing');
this._playing = null;
this._core.leave('playing');
this._core.trigger('stopped', null, 'video');
};
/**
* Starts the current video.
* @public
* @param {Event} event - The event arguments.
*/
Video.prototype.play = function(event) {
var target = $(event.target),
item = target.closest('.' + this._core.settings.itemClass),
video = this._videos[item.attr('data-video')],
width = video.width || '100%',
height = video.height || this._core.$stage.height(),
html,
iframe;
if (this._playing) {
return;
}
this._core.enter('playing');
this._core.trigger('play', null, 'video');
item = this._core.items(this._core.relative(item.index()));
this._core.reset(item.index());
html = $( '<iframe frameborder="0" allowfullscreen mozallowfullscreen webkitAllowFullScreen ></iframe>' );
html.attr( 'height', height );
html.attr( 'width', width );
if (video.type === 'youtube') {
html.attr( 'src', '//www.youtube.com/embed/' + video.id + '?autoplay=1&rel=0&v=' + video.id );
} else if (video.type === 'vimeo') {
html.attr( 'src', '//player.vimeo.com/video/' + video.id + '?autoplay=1' );
} else if (video.type === 'vzaar') {
html.attr( 'src', '//view.vzaar.com/' + video.id + '/player?autoplay=true' );
}
iframe = $(html).wrap( '<div class="owl-video-frame" />' ).insertAfter(item.find('.owl-video'));
this._playing = item.addClass('owl-video-playing');
};
/**
* Checks whether an video is currently in full screen mode or not.
* @todo Bad style because looks like a readonly method but changes members.
* @protected
* @returns {Boolean}
*/
Video.prototype.isInFullScreen = function() {
var element = document.fullscreenElement || document.mozFullScreenElement ||
document.webkitFullscreenElement;
return element && $(element).parent().hasClass('owl-video-frame');
};
/**
* Destroys the plugin.
*/
Video.prototype.destroy = function() {
var handler, property;
this._core.$element.off('click.owl.video');
for (handler in this._handlers) {
this._core.$element.off(handler, this._handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.Video = Video;
})(window.Zepto || window.jQuery, window, document);