/*! * # Semantic UI 2.3.0 - Embed * http://github.com/semantic-org/semantic-ui/ * * * Released under the MIT license * http://opensource.org/licenses/MIT * */ ;(function ($, window, document, undefined) { "use strict"; window = (typeof window != 'undefined' && window.Math == Math) ? window : (typeof self != 'undefined' && self.Math == Math) ? self : Function('return this')() ; $.fn.embed = function(parameters) { var $allModules = $(this), moduleSelector = $allModules.selector || '', time = new Date().getTime(), performance = [], query = arguments[0], methodInvoked = (typeof query == 'string'), queryArguments = [].slice.call(arguments, 1), returnedValue ; $allModules .each(function() { var settings = ( $.isPlainObject(parameters) ) ? $.extend(true, {}, $.fn.embed.settings, parameters) : $.extend({}, $.fn.embed.settings), selector = settings.selector, className = settings.className, sources = settings.sources, error = settings.error, metadata = settings.metadata, namespace = settings.namespace, templates = settings.templates, eventNamespace = '.' + namespace, moduleNamespace = 'module-' + namespace, $window = $(window), $module = $(this), $placeholder = $module.find(selector.placeholder), $icon = $module.find(selector.icon), $embed = $module.find(selector.embed), element = this, instance = $module.data(moduleNamespace), module ; module = { initialize: function() { module.debug('Initializing embed'); module.determine.autoplay(); module.create(); module.bind.events(); module.instantiate(); }, instantiate: function() { module.verbose('Storing instance of module', module); instance = module; $module .data(moduleNamespace, module) ; }, destroy: function() { module.verbose('Destroying previous instance of embed'); module.reset(); $module .removeData(moduleNamespace) .off(eventNamespace) ; }, refresh: function() { module.verbose('Refreshing selector cache'); $placeholder = $module.find(selector.placeholder); $icon = $module.find(selector.icon); $embed = $module.find(selector.embed); }, bind: { events: function() { if( module.has.placeholder() ) { module.debug('Adding placeholder events'); $module .on('click' + eventNamespace, selector.placeholder, module.createAndShow) .on('click' + eventNamespace, selector.icon, module.createAndShow) ; } } }, create: function() { var placeholder = module.get.placeholder() ; if(placeholder) { module.createPlaceholder(); } else { module.createAndShow(); } }, createPlaceholder: function(placeholder) { var icon = module.get.icon(), url = module.get.url(), embed = module.generate.embed(url) ; placeholder = placeholder || module.get.placeholder(); $module.html( templates.placeholder(placeholder, icon) ); module.debug('Creating placeholder for embed', placeholder, icon); }, createEmbed: function(url) { module.refresh(); url = url || module.get.url(); $embed = $('<div/>') .addClass(className.embed) .html( module.generate.embed(url) ) .appendTo($module) ; settings.onCreate.call(element, url); module.debug('Creating embed object', $embed); }, changeEmbed: function(url) { $embed .html( module.generate.embed(url) ) ; }, createAndShow: function() { module.createEmbed(); module.show(); }, // sets new embed change: function(source, id, url) { module.debug('Changing video to ', source, id, url); $module .data(metadata.source, source) .data(metadata.id, id) ; if(url) { $module.data(metadata.url, url); } else { $module.removeData(metadata.url); } if(module.has.embed()) { module.changeEmbed(); } else { module.create(); } }, // clears embed reset: function() { module.debug('Clearing embed and showing placeholder'); module.remove.active(); module.remove.embed(); module.showPlaceholder(); settings.onReset.call(element); }, // shows current embed show: function() { module.debug('Showing embed'); module.set.active(); settings.onDisplay.call(element); }, hide: function() { module.debug('Hiding embed'); module.showPlaceholder(); }, showPlaceholder: function() { module.debug('Showing placeholder image'); module.remove.active(); settings.onPlaceholderDisplay.call(element); }, get: { id: function() { return settings.id || $module.data(metadata.id); }, placeholder: function() { return settings.placeholder || $module.data(metadata.placeholder); }, icon: function() { return (settings.icon) ? settings.icon : ($module.data(metadata.icon) !== undefined) ? $module.data(metadata.icon) : module.determine.icon() ; }, source: function(url) { return (settings.source) ? settings.source : ($module.data(metadata.source) !== undefined) ? $module.data(metadata.source) : module.determine.source() ; }, type: function() { var source = module.get.source(); return (sources[source] !== undefined) ? sources[source].type : false ; }, url: function() { return (settings.url) ? settings.url : ($module.data(metadata.url) !== undefined) ? $module.data(metadata.url) : module.determine.url() ; } }, determine: { autoplay: function() { if(module.should.autoplay()) { settings.autoplay = true; } }, source: function(url) { var matchedSource = false ; url = url || module.get.url(); if(url) { $.each(sources, function(name, source) { if(url.search(source.domain) !== -1) { matchedSource = name; return false; } }); } return matchedSource; }, icon: function() { var source = module.get.source() ; return (sources[source] !== undefined) ? sources[source].icon : false ; }, url: function() { var id = settings.id || $module.data(metadata.id), source = settings.source || $module.data(metadata.source), url ; url = (sources[source] !== undefined) ? sources[source].url.replace('{id}', id) : false ; if(url) { $module.data(metadata.url, url); } return url; } }, set: { active: function() { $module.addClass(className.active); } }, remove: { active: function() { $module.removeClass(className.active); }, embed: function() { $embed.empty(); } }, encode: { parameters: function(parameters) { var urlString = [], index ; for (index in parameters) { urlString.push( encodeURIComponent(index) + '=' + encodeURIComponent( parameters[index] ) ); } return urlString.join('&'); } }, generate: { embed: function(url) { module.debug('Generating embed html'); var source = module.get.source(), html, parameters ; url = module.get.url(url); if(url) { parameters = module.generate.parameters(source); html = templates.iframe(url, parameters); } else { module.error(error.noURL, $module); } return html; }, parameters: function(source, extraParameters) { var parameters = (sources[source] && sources[source].parameters !== undefined) ? sources[source].parameters(settings) : {} ; extraParameters = extraParameters || settings.parameters; if(extraParameters) { parameters = $.extend({}, parameters, extraParameters); } parameters = settings.onEmbed(parameters); return module.encode.parameters(parameters); } }, has: { embed: function() { return ($embed.length > 0); }, placeholder: function() { return settings.placeholder || $module.data(metadata.placeholder); } }, should: { autoplay: function() { return (settings.autoplay === 'auto') ? (settings.placeholder || $module.data(metadata.placeholder) !== undefined) : settings.autoplay ; } }, is: { video: function() { return module.get.type() == 'video'; } }, setting: function(name, value) { module.debug('Changing setting', name, value); if( $.isPlainObject(name) ) { $.extend(true, settings, name); } else if(value !== undefined) { if($.isPlainObject(settings[name])) { $.extend(true, settings[name], value); } else { settings[name] = value; } } else { return settings[name]; } }, internal: function(name, value) { if( $.isPlainObject(name) ) { $.extend(true, module, name); } else if(value !== undefined) { module[name] = value; } else { return module[name]; } }, debug: function() { if(!settings.silent && settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.debug.apply(console, arguments); } } }, verbose: function() { if(!settings.silent && settings.verbose && settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.verbose.apply(console, arguments); } } }, error: function() { if(!settings.silent) { module.error = Function.prototype.bind.call(console.error, console, settings.name + ':'); module.error.apply(console, arguments); } }, performance: { log: function(message) { var currentTime, executionTime, previousTime ; if(settings.performance) { currentTime = new Date().getTime(); previousTime = time || currentTime; executionTime = currentTime - previousTime; time = currentTime; performance.push({ 'Name' : message[0], 'Arguments' : [].slice.call(message, 1) || '', 'Element' : element, 'Execution Time' : executionTime }); } clearTimeout(module.performance.timer); module.performance.timer = setTimeout(module.performance.display, 500); }, display: function() { var title = settings.name + ':', totalTime = 0 ; time = false; clearTimeout(module.performance.timer); $.each(performance, function(index, data) { totalTime += data['Execution Time']; }); title += ' ' + totalTime + 'ms'; if(moduleSelector) { title += ' \'' + moduleSelector + '\''; } if($allModules.length > 1) { title += ' ' + '(' + $allModules.length + ')'; } if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) { console.groupCollapsed(title); if(console.table) { console.table(performance); } else { $.each(performance, function(index, data) { console.log(data['Name'] + ': ' + data['Execution Time']+'ms'); }); } console.groupEnd(); } performance = []; } }, invoke: function(query, passedArguments, context) { var object = instance, maxDepth, found, response ; passedArguments = passedArguments || queryArguments; context = element || context; if(typeof query == 'string' && object !== undefined) { query = query.split(/[\. ]/); maxDepth = query.length - 1; $.each(query, function(depth, value) { var camelCaseValue = (depth != maxDepth) ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1) : query ; if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) { object = object[camelCaseValue]; } else if( object[camelCaseValue] !== undefined ) { found = object[camelCaseValue]; return false; } else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) { object = object[value]; } else if( object[value] !== undefined ) { found = object[value]; return false; } else { module.error(error.method, query); return false; } }); } if ( $.isFunction( found ) ) { response = found.apply(context, passedArguments); } else if(found !== undefined) { response = found; } if($.isArray(returnedValue)) { returnedValue.push(response); } else if(returnedValue !== undefined) { returnedValue = [returnedValue, response]; } else if(response !== undefined) { returnedValue = response; } return found; } }; if(methodInvoked) { if(instance === undefined) { module.initialize(); } module.invoke(query); } else { if(instance !== undefined) { instance.invoke('destroy'); } module.initialize(); } }) ; return (returnedValue !== undefined) ? returnedValue : this ; }; $.fn.embed.settings = { name : 'Embed', namespace : 'embed', silent : false, debug : false, verbose : false, performance : true, icon : false, source : false, url : false, id : false, // standard video settings autoplay : 'auto', color : '#444444', hd : true, brandedUI : false, // additional parameters to include with the embed parameters: false, onDisplay : function() {}, onPlaceholderDisplay : function() {}, onReset : function() {}, onCreate : function(url) {}, onEmbed : function(parameters) { return parameters; }, metadata : { id : 'id', icon : 'icon', placeholder : 'placeholder', source : 'source', url : 'url' }, error : { noURL : 'No URL specified', method : 'The method you called is not defined' }, className : { active : 'active', embed : 'embed' }, selector : { embed : '.embed', placeholder : '.placeholder', icon : '.icon' }, sources: { youtube: { name : 'youtube', type : 'video', icon : 'video play', domain : 'youtube.com', url : '//www.youtube.com/embed/{id}', parameters: function(settings) { return { autohide : !settings.brandedUI, autoplay : settings.autoplay, color : settings.color || undefined, hq : settings.hd, jsapi : settings.api, modestbranding : !settings.brandedUI }; } }, vimeo: { name : 'vimeo', type : 'video', icon : 'video play', domain : 'vimeo.com', url : '//player.vimeo.com/video/{id}', parameters: function(settings) { return { api : settings.api, autoplay : settings.autoplay, byline : settings.brandedUI, color : settings.color || undefined, portrait : settings.brandedUI, title : settings.brandedUI }; } } }, templates: { iframe : function(url, parameters) { var src = url; if (parameters) { src += '?' + parameters; } return '' + '<iframe src="' + src + '"' + ' width="100%" height="100%"' + ' frameborder="0" scrolling="no" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>' ; }, placeholder : function(image, icon) { var html = '' ; if(icon) { html += '<i class="' + icon + ' icon"></i>'; } if(image) { html += '<img class="placeholder" src="' + image + '">'; } return html; } }, // NOT YET IMPLEMENTED api : false, onPause : function() {}, onPlay : function() {}, onStop : function() {} }; })( jQuery, window, document );