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openpower.foundation/themes/openpowerfoundation/static/lib/semantic-ui/components/embed.js

697 lines
19 KiB
JavaScript

/*!
* # 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('&amp;');
}
},
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 );