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bootstrap.youtube.playlist.popup.js
415 lines (378 loc) · 16.4 KB
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bootstrap.youtube.playlist.popup.js
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/*!
* Bootstrap YouTube Playlist Popup Player Plugin
* http://lab.abhinayrathore.com/bootstrap-youtube-playlist-popup/
* https://github.com/abhinayrathore/Bootstrap-Youtube-Playlist-Popup-Player-Plugin
*/
(function($, window, document) {
var $YouTubePlaylistModal = null,
$YouTubePlaylistModalDialog = null,
$YouTubePlaylistModalTitle = null,
$YouTubePlaylistModalBody = null,
$popoverVideoList = null,
YTP = null,
YTPControls = null,
YTPlaylistPopover = null,
Modal = null,
margin = 4,
YouTubePlayer = null,
playerReady = false,
playList = [],
playlistObject = {},
_options = null;
// Setup YouTube API if it doesn't exist already
if (!window.YT) {
// Load the IFrame Player API code asynchronously.
var tag = document.createElement('script'),
firstScriptTag = document.getElementsByTagName('script')[0];
tag.src = "//www.youtube.com/iframe_api";
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
window.onYouTubeIframeAPIReady = function() {
playerReady = true;
}
} else {
playerReady = true;
}
// Plugin methods
var methods = {
// Initialize plugin
init: function(options) {
options = $.extend({}, $.fn.YouTubePlaylistModal.defaults, options);
// Create YouTube Player Modal
if (!$YouTubePlaylistModal) {
$YouTubePlaylistModal = $('<div class="modal fade ' + options.cssClass + '" id="YouTubePlaylistModal" role="dialog" aria-hidden="true">');
$YouTubePlaylistModal.html(Modal.createMarkup(options)).hide().appendTo('body');
$YouTubePlaylistModalDialog = $("#YouTubePlaylistModalDialog");
$YouTubePlaylistModalTitle = $("#YouTubePlaylistModalTitle");
$YouTubePlaylistModalBody = $("#YouTubePlaylistModalBody");
// Init Bootstrap Modal
$YouTubePlaylistModal.modal({
show: false
}).on('show.bs.modal', function() {
options.onOpen && options.onOpen();
})
.on('hide.bs.modal', function() {
Modal.onClose();
options.onClose && options.onClose();
});
}
// Iterate over the elements and assign click event
return this.each(function() {
var obj = $(this),
data = obj.data('YouTubePlaylist');
if (!data) { //check if event is already assigned
obj.data('YouTubePlaylist', true);
$(obj).bind('click.YouTubePlaylistModal', function() {
_options = options;
playList = options.playList;
if (!(playList instanceof Array) || playList.length < 1) {
playList = obj.data('playlist').split(',');
}
// Override title if it exists
options.title && Modal.setTitle(options.title);
// Remove empty elements
playList = $.grep(playList, function (n) {
return(n);
});
// Resize Modal
Modal.resize(options.width);
if (!playerReady) {
Modal.setTitle(options.errors.no_api);
} else if(playList && playList instanceof Array && playList.length) {
YTP.init(options);
} else if(!playList || !(playList instanceof Array) || !playList.length) { // No video id provided
Modal.setTitle(options.errors.no_ids);
}
// Display the Modal
$YouTubePlaylistModal.modal('show');
}); // End click bind
}
}); // End this.each(...)
},
// Destroy the plugin
destroy: function() {
return this.each(function() {
$(this).unbind(".YouTubePlaylistModal").removeData('YouTubePlaylist');
});
}
};
/***********************[ Modal Functions ]***********************/
Modal = {
createMarkup: function(options) {
return ['<div class="modal-dialog" id="YouTubePlaylistModalDialog">',
'<div class="modal-content" id="YouTubePlaylistModalContent">',
'<div class="modal-header">',
'<button type="button" class="close" data-dismiss="modal">×</button>',
'<h4 class="modal-title" id="YouTubePlaylistModalTitle"></h4>',
'</div>',
'<div class="modal-body" id="YouTubePlaylistModalBody" style="padding:0;"><div style="margin: ', margin, 'px;" id="YouTubePlaylistPlayer"></div></div>',
'<div class="modal-footer" style="text-align: center;">',
'<button type="button" class="btn btn-default btn-sm" data-dismiss="modal" aria-label="', options.translations.close, '" title="', options.translations.close, '"><span class="', options.icons.close, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm mute-video" aria-label="', options.translations.mute, '" title="', options.translations.mute, '"><span class="', options.icons.mute, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm first-video" aria-label="', options.translations.first, '" title="', options.translations.first, '"><span class="', options.icons.first, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm prev-video" aria-label="', options.translations.prev, '" title="', options.translations.prev, '"><span class="', options.icons.prev, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm play-video" aria-label="', options.translations.play, '" title="', options.translations.play, '"><span class="', options.icons.play, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm pause-video hidden" aria-label="', options.translations.pause, '" title="', options.translations.pause, '"><span class="', options.icons.pause, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm next-video" aria-label="', options.translations.next, '" title="', options.translations.next, '"><span class="', options.icons.next, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm last-video" aria-label="', options.translations.last, '" title="', options.translations.last, '"><span class="', options.icons.last, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm shuffle-video" aria-label="', options.translations.shuffle, '" title="', options.translations.shuffle, '"><span class="', options.icons.shuffle, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm loop-video" aria-label="', options.translations.loop, '" title="', options.translations.loop, '"><span class="', options.icons.loop, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm stop-video" aria-label="', options.translations.stop, '" title="', options.translations.stop, '"><span class="', options.icons.stop, '"></span></button>',
'<button type="button" class="btn btn-default btn-sm list-video" data-toggle="popover" data-placement="top" aria-label="', options.translations.list, '" title="', options.translations.list, '"><span class="', options.icons.list, '"></span></button>',
'<div class="list-popover-content hidden"></div>',
'</div>',
'</div>',
'</div>'].join('');
},
setTitle: function(title) {
$YouTubePlaylistModalTitle.html($.trim(title));
},
setTitleById: function(id) {
if(playlistObject[id] && playlistObject[id].title) {
this.setTitle(playlistObject[id].title);
} else {
getYouTubeData(id, function(youtubeId, data) {
data && data.entry && data.entry.title && data.entry.title.$t && Modal.setTitle(data.entry.title.$t);
});
}
},
reset: function() {
this.setTitle('');
},
resize: function(w) {
$YouTubePlaylistModalDialog.css({
width: w + (margin * 2) + 2
});
},
onClose: function() {
playList = [];
playlistObject = {};
YTPlaylistPopover.destroy();
$('#list-popover-content').empty();
YouTubePlayer && YouTubePlayer.destroy();
YTPControls.unbind();
Modal.reset();
}
};
/***********************[ YouTube Player Functions ]*******************/
YTP = {
// Initialize the YouTube player with options
init: function(options) {
YouTubePlayer = new YT.Player('YouTubePlaylistPlayer', {
height: options.height,
width: options.width,
videoId: playList[0],
playerVars: {
autohide: options.autohide,
autoplay: options.autoplay,
color: options.color,
controls: options.controls,
fs: options.fs,
loop: options.loop,
modestbranding: options.modestbranding,
origin: window.location.hostname,
showinfo: options.showinfo,
theme: options.theme
},
events: {
'onReady': this.onPlayerReady,
'onStateChange': this.onPlayerStateChange
}
});
},
// The YouTube API will call this function when the video player is ready.
onPlayerReady: function(event) {
YTPlaylistPopover.init();
event.target.cuePlaylist({
playlist: playList
});
_options.autoplay && event.target.playVideo();
YTPControls.init();
},
// The YouTube API calls this function when the player's state changes.
onPlayerStateChange: function(event) {
if (!_options.title) {
var index = YouTubePlayer.getPlaylistIndex();
if (index > -1) {
Modal.setTitleById(playList[index]);
}
}
}
};
/***********************[ YouTube Player Controls Functions ]*******************/
YTPControls = {
init: function() {
if(_options.autoplay) {
$YouTubePlaylistModal.find('.pause-video, .play-video').toggleClass('hidden');
}
$YouTubePlaylistModal.on('click', '.first-video', function() {
YouTubePlayer.playVideoAt(0);
});
$YouTubePlaylistModal.on('click', '.prev-video', function() {
YouTubePlayer.previousVideo();
});
$YouTubePlaylistModal.on('click', '.play-video', function() {
YouTubePlayer.playVideo();
$(this).addClass('hidden');
$YouTubePlaylistModal.find('.pause-video').removeClass('hidden');
});
$YouTubePlaylistModal.on('click', '.pause-video', function() {
YouTubePlayer.pauseVideo();
$(this).addClass('hidden');
$YouTubePlaylistModal.find('.play-video').removeClass('hidden');
});
$YouTubePlaylistModal.on('click', '.next-video', function() {
YouTubePlayer.nextVideo();
});
$YouTubePlaylistModal.on('click', '.last-video', function() {
YouTubePlayer.playVideoAt(playList.length - 1);
});
$YouTubePlaylistModal.on('click', '.shuffle-video', function() {
YouTubePlayer.setShuffle(!$(this).hasClass('active'));
$(this).toggleClass('active');
});
$YouTubePlaylistModal.on('click', '.loop-video', function() {
YouTubePlayer.setLoop(!$(this).hasClass('active'));
$(this).toggleClass('active');
});
$YouTubePlaylistModal.on('click', '.stop-video', function() {
YouTubePlayer.stopVideo();
});
$YouTubePlaylistModal.on('click', '.mute-video', function() {
if(!$(this).hasClass('active')) {
YouTubePlayer.mute();
} else {
YouTubePlayer.unMute();
}
$(this).toggleClass('active');
});
$YouTubePlaylistModal.on('click', '.popover-video-link', function() {
YouTubePlayer.playVideoAt($(this).data('index'));
$popoverVideoList.popover('hide');
return false;
});
},
unbind: function() {
$YouTubePlaylistModal.off('click', '[class$="-video"]');
}
};
/***********************[ Playlist Popover Player Functions ]*******************/
YTPlaylistPopover = {
// Initialize playlist popover
init: function() {
$popoverVideoList = $YouTubePlaylistModal.find('.list-video');
$popoverVideoList.popover({
html: true,
content: function(el) {
return ['<div style="max-height: ', _options.height,'px; overflow-y: auto;">', $YouTubePlaylistModal.find('.list-popover-content').html(), '</div>'].join('');
}
}).popover('hide');
this.setupPlaylistObject();
},
setupPlaylistObject: function() {
var $videoList = $YouTubePlaylistModal.find('.list-popover-content'),
id, i, title, html = '';
$videoList.empty();
for (i = 0, len = playList.length; i < len; i++) {
id = $.trim(playList[i]);
title = id;
playlistObject[id] = {};
$videoList.append(['<div class="media" style="overflow: hidden; text-overflow: ellipsis;">',
'<a class="pull-left popover-video-link" data-index="' + i + '" data-id="' + id + '" href="#">',
'<img class="media-object" src="//i.ytimg.com/vi/' + id + '/default.jpg" alt="' + title + '" height="50" />',
'</a>',
'<div class="media-body">',
'<a class="pull-left popover-video-link" data-index="' + i + '" data-id="' + id + '" href="#">',
'<h5 class="media-heading">' + title + '</h5>',
'</a>',
'</div>',
'</div>'].join(''));
getYouTubeData(id, this.populatePopoverList);
}
},
populatePopoverList: function(youtubeId, data) {
var $videoList = $YouTubePlaylistModal.find('.list-popover-content');
if (data && data.entry && data.entry.title && data.entry.title.$t) {
playlistObject[youtubeId] = playlistObject[youtubeId] || {};
playlistObject[youtubeId]['title'] = data.entry.title.$t;
playlistObject[youtubeId]['desc'] = data.entry.media$group.media$description.$t;
playlistObject[youtubeId]['duration'] = data.entry.media$group.yt$duration.seconds;
$videoList.find('.popover-video-link[data-id="' + youtubeId + '"] > h5').html(playlistObject[youtubeId]['title']);
$videoList.find('.popover-video-link[data-id="' + youtubeId + '"]').attr('title', playlistObject[youtubeId]['desc']);
}
},
destroy: function() {
$popoverVideoList && $popoverVideoList.popover('destroy');
}
};
function getYouTubeData(youtubeId, callback) {
var url = ["https://gdata.youtube.com/feeds/api/videos/", youtubeId, "?v=2&alt=json"].join('');
$.ajax({
url: url,
dataType: 'jsonp',
cache: true,
success: function(data) {
callback.call(this, youtubeId, data);
}
});
}
$.fn.YouTubePlaylistModal = function(method) {
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || !method) {
return methods.init.apply(this, arguments);
} else {
$.error('Method ' + method + ' does not exist on Bootstrap.YouTubePlaylistModal');
}
};
// Default configuration
$.fn.YouTubePlaylistModal.defaults = {
playList: '',
title: '',
cssClass: 'YouTubePlaylistModal',
width: 640,
height: 480,
autohide: 2,
autoplay: 1,
color: 'red',
controls: 1,
fs: 1,
loop: 0,
modestbranding: 1,
showinfo: 0,
theme: 'light',
icons: {
'close': 'glyphicon glyphicon-remove',
'first': 'glyphicon glyphicon-fast-backward',
'prev': 'glyphicon glyphicon-step-backward',
'play': 'glyphicon glyphicon-play',
'pause': 'glyphicon glyphicon-pause',
'next': 'glyphicon glyphicon-step-forward',
'last': 'glyphicon glyphicon-fast-forward',
'stop': 'glyphicon glyphicon-stop',
'shuffle': 'glyphicon glyphicon-random',
'loop': 'glyphicon glyphicon-repeat',
'mute': 'glyphicon glyphicon-volume-off',
'list': 'glyphicon glyphicon-list'
},
translations: {
'close': 'Close',
'first': 'First',
'prev': 'Previous',
'play': 'Play',
'pause': 'Pause',
'next': 'Next',
'last': 'Last',
'stop': 'Stop',
'shuffle': 'Shuffle',
'loop': 'Loop',
'mute': 'Mute',
'list': 'Playlist'
},
errors: {
'no_api': 'YouTube API not initialized!',
'no_ids': 'No videos added to playlist!'
},
onOpen: null,
onClose: null
};
})(jQuery, window, document);