450 lines
13 KiB
JavaScript
450 lines
13 KiB
JavaScript
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/*
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* Youtube Embed Plugin
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*
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* @author Jonnas Fonini <jonnasfonini@gmail.com>
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* @version 2.1.14
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*/
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(function () {
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CKEDITOR.plugins.add('youtube', {
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lang: [ 'en', 'bg', 'pt', 'pt-br', 'ja', 'hu', 'it', 'fr', 'tr', 'ru', 'de', 'ar', 'nl', 'pl', 'vi', 'zh', 'el', 'he', 'es', 'nb', 'nn', 'fi', 'et', 'sk', 'cs', 'ko', 'eu', 'uk'],
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init: function (editor) {
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editor.addCommand('youtube', new CKEDITOR.dialogCommand('youtube', {
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allowedContent: 'div{*}(*); iframe{*}[!width,!height,!src,!frameborder,!allowfullscreen,!allow]; object param[*]; a[*]; img[*]'
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}));
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editor.ui.addButton('Youtube', {
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label : editor.lang.youtube.button,
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toolbar : 'insert',
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command : 'youtube',
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icon : this.path + 'images/icon.png'
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});
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CKEDITOR.dialog.add('youtube', function (instance) {
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var video,
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disabled = editor.config.youtube_disabled_fields || [];
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return {
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title : editor.lang.youtube.title,
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minWidth : 510,
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minHeight : 200,
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onShow: function () {
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for (var i = 0; i < disabled.length; i++) {
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this.getContentElement('youtubePlugin', disabled[i]).disable();
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}
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},
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contents :
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[{
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id : 'youtubePlugin',
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expand : true,
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elements :
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[{
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id : 'txtEmbed',
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type : 'textarea',
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label : editor.lang.youtube.txtEmbed,
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onChange : function (api) {
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handleEmbedChange(this, api);
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},
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onKeyUp : function (api) {
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handleEmbedChange(this, api);
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},
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validate : function () {
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if (this.isEnabled()) {
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if (!this.getValue()) {
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alert(editor.lang.youtube.noCode);
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return false;
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}
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else
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if (this.getValue().length === 0 || this.getValue().indexOf('//') === -1) {
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alert(editor.lang.youtube.invalidEmbed);
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return false;
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}
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}
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}
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},
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{
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type : 'html',
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html : editor.lang.youtube.or + '<hr>'
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},
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{
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type : 'hbox',
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widths : [ '70%', '15%', '15%' ],
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children :
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[
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{
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id : 'txtUrl',
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type : 'text',
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label : editor.lang.youtube.txtUrl,
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onChange : function (api) {
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handleLinkChange(this, api);
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},
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onKeyUp : function (api) {
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handleLinkChange(this, api);
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},
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validate : function () {
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if (this.isEnabled()) {
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if (!this.getValue()) {
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alert(editor.lang.youtube.noCode);
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return false;
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}
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else{
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video = ytVidId(this.getValue());
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if (this.getValue().length === 0 || video === false)
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{
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alert(editor.lang.youtube.invalidUrl);
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return false;
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}
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}
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}
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}
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},
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{
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type : 'text',
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id : 'txtWidth',
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width : '60px',
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label : editor.lang.youtube.txtWidth,
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'default' : editor.config.youtube_width != null ? editor.config.youtube_width : '640',
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validate : function () {
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if (this.getValue()) {
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var width = parseInt (this.getValue()) || 0;
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if (width === 0) {
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alert(editor.lang.youtube.invalidWidth);
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return false;
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}
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}
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else {
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alert(editor.lang.youtube.noWidth);
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return false;
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}
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}
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},
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{
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type : 'text',
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id : 'txtHeight',
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width : '60px',
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label : editor.lang.youtube.txtHeight,
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'default' : editor.config.youtube_height != null ? editor.config.youtube_height : '360',
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validate : function () {
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if (this.getValue()) {
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var height = parseInt(this.getValue()) || 0;
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if (height === 0) {
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alert(editor.lang.youtube.invalidHeight);
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return false;
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}
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}
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else {
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alert(editor.lang.youtube.noHeight);
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return false;
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}
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}
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}
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]
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},
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{
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type : 'hbox',
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widths : [ '55%', '45%' ],
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children :
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[
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{
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id : 'chkResponsive',
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type : 'checkbox',
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label : editor.lang.youtube.txtResponsive,
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'default' : editor.config.youtube_responsive != null ? editor.config.youtube_responsive : false
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},
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{
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id : 'chkNoEmbed',
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type : 'checkbox',
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label : editor.lang.youtube.txtNoEmbed,
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'default' : editor.config.youtube_noembed != null ? editor.config.youtube_noembed : false
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}
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]
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},
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{
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type : 'hbox',
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widths : [ '55%', '45%' ],
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children :
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[
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{
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id : 'chkRelated',
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type : 'checkbox',
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'default' : editor.config.youtube_related != null ? editor.config.youtube_related : true,
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label : editor.lang.youtube.chkRelated
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},
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{
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id : 'chkOlderCode',
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type : 'checkbox',
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'default' : editor.config.youtube_older != null ? editor.config.youtube_older : false,
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label : editor.lang.youtube.chkOlderCode
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}
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]
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},
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{
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type : 'hbox',
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widths : [ '55%', '45%' ],
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children :
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[
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{
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id : 'chkPrivacy',
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type : 'checkbox',
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label : editor.lang.youtube.chkPrivacy,
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'default' : editor.config.youtube_privacy != null ? editor.config.youtube_privacy : false
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},
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{
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id : 'chkAutoplay',
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type : 'checkbox',
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'default' : editor.config.youtube_autoplay != null ? editor.config.youtube_autoplay : false,
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label : editor.lang.youtube.chkAutoplay
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}
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]
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},
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{
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type : 'hbox',
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widths : [ '55%', '45%'],
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children :
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[
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{
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id : 'txtStartAt',
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type : 'text',
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label : editor.lang.youtube.txtStartAt,
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validate : function () {
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if (this.getValue()) {
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var str = this.getValue();
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if (!/^(?:(?:([01]?\d|2[0-3]):)?([0-5]?\d):)?([0-5]?\d)$/i.test(str)) {
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alert(editor.lang.youtube.invalidTime);
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return false;
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}
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}
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}
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},
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{
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id : 'chkControls',
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type : 'checkbox',
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'default' : editor.config.youtube_controls != null ? editor.config.youtube_controls : true,
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label : editor.lang.youtube.chkControls
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}
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]
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}
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]
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}
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],
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onOk: function()
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{
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var content = '';
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var responsiveStyle = '';
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if (this.getContentElement('youtubePlugin', 'txtEmbed').isEnabled()) {
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content = this.getValueOf('youtubePlugin', 'txtEmbed');
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}
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else {
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var url = 'https://', params = [], startSecs, paramAutoplay='';
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var width = this.getValueOf('youtubePlugin', 'txtWidth');
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var height = this.getValueOf('youtubePlugin', 'txtHeight');
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if (this.getContentElement('youtubePlugin', 'chkPrivacy').getValue() === true) {
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url += 'www.youtube-nocookie.com/';
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}
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else {
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url += 'www.youtube.com/';
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}
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url += 'embed/' + video;
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if (this.getContentElement('youtubePlugin', 'chkRelated').getValue() === false) {
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params.push('rel=0');
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}
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if (this.getContentElement('youtubePlugin', 'chkAutoplay').getValue() === true) {
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params.push('autoplay=1');
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paramAutoplay='autoplay';
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}
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if (this.getContentElement('youtubePlugin', 'chkControls').getValue() === false) {
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params.push('controls=0');
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}
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startSecs = this.getValueOf('youtubePlugin', 'txtStartAt');
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if (startSecs) {
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var seconds = hmsToSeconds(startSecs);
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params.push('start=' + seconds);
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}
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if (params.length > 0) {
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url = url + '?' + params.join('&');
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}
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if (this.getContentElement('youtubePlugin', 'chkResponsive').getValue() === true) {
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content += '<div class="youtube-embed-wrapper" style="position:relative;padding-bottom:56.25%;padding-top:30px;height:0;overflow:hidden">';
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responsiveStyle = 'style="position:absolute;top:0;left:0;width:100%;height:100%"';
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}
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if (this.getContentElement('youtubePlugin', 'chkOlderCode').getValue() === true) {
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url = url.replace('embed/', 'v/');
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url = url.replace(/&/g, '&');
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if (url.indexOf('?') === -1) {
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url += '?';
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}
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else {
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url += '&';
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}
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url += 'hl=' + (this.getParentEditor().config.language ? this.getParentEditor().config.language : 'en') + '&version=3';
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content += '<object width="' + width + '" height="' + height + '" ' + responsiveStyle + '>';
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content += '<param name="movie" value="' + url + '"></param>';
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content += '<param name="allowFullScreen" value="true"></param>';
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content += '<param name="allowscriptaccess" value="always"></param>';
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content += '<embed src="' + url + '" type="application/x-shockwave-flash" ';
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content += 'width="' + width + '" height="' + height + '" '+ responsiveStyle + ' allowscriptaccess="always" ';
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content += 'allowfullscreen="true"></embed>';
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content += '</object>';
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}
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else
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if (this.getContentElement('youtubePlugin', 'chkNoEmbed').getValue() === true) {
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var imgSrc = 'https://img.youtube.com/vi/' + video + '/sddefault.jpg';
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content += '<a href="' + url + '" ><img width="' + width + '" height="' + height + '" src="' + imgSrc + '" ' + responsiveStyle + '/></a>';
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}
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else {
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content += '<iframe ' + (paramAutoplay ? 'allow="' + paramAutoplay + ';" ' : '') + 'width="' + width + '" height="' + height + '" src="' + url + '" ' + responsiveStyle;
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content += 'frameborder="0" allowfullscreen></iframe>';
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}
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if (this.getContentElement('youtubePlugin', 'chkResponsive').getValue() === true) {
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content += '</div>';
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}
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}
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var element = CKEDITOR.dom.element.createFromHtml(content);
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var instance = this.getParentEditor();
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instance.insertElement(element);
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}
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};
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});
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}
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});
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})();
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function handleLinkChange(el, api) {
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var video = ytVidId(el.getValue());
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var time = ytVidTime(el.getValue());
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if (el.getValue().length > 0) {
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el.getDialog().getContentElement('youtubePlugin', 'txtEmbed').disable();
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}
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else if (!disabled.length || !disabled.includes('txtEmbed')) {
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el.getDialog().getContentElement('youtubePlugin', 'txtEmbed').enable();
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}
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if (video && time) {
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var seconds = timeParamToSeconds(time);
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var hms = secondsToHms(seconds);
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el.getDialog().getContentElement('youtubePlugin', 'txtStartAt').setValue(hms);
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}
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}
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function handleEmbedChange(el, api) {
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if (el.getValue().length > 0) {
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el.getDialog().getContentElement('youtubePlugin', 'txtUrl').disable();
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}
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else {
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el.getDialog().getContentElement('youtubePlugin', 'txtUrl').enable();
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}
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}
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/**
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* JavaScript function to match (and return) the video Id
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* of any valid Youtube Url, given as input string.
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* @author: Stephan Schmitz <eyecatchup@gmail.com>
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* @url: http://stackoverflow.com/a/10315969/624466
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*/
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function ytVidId(url) {
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var p = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
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return (url.match(p)) ? RegExp.$1 : false;
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}
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/**
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* Matches and returns time param in YouTube Urls.
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*/
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function ytVidTime(url) {
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var p = /t=([0-9hms]+)/;
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return (url.match(p)) ? RegExp.$1 : false;
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}
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/**
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* Converts time in hms format to seconds only
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*/
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function hmsToSeconds(time) {
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var arr = time.split(':'), s = 0, m = 1;
|
||
|
|
|
||
|
|
while (arr.length > 0) {
|
||
|
|
s += m * parseInt(arr.pop(), 10);
|
||
|
|
m *= 60;
|
||
|
|
}
|
||
|
|
|
||
|
|
return s;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts seconds to hms format
|
||
|
|
*/
|
||
|
|
function secondsToHms(seconds) {
|
||
|
|
var h = Math.floor(seconds / 3600);
|
||
|
|
var m = Math.floor((seconds / 60) % 60);
|
||
|
|
var s = seconds % 60;
|
||
|
|
|
||
|
|
var pad = function (n) {
|
||
|
|
n = String(n);
|
||
|
|
return n.length >= 2 ? n : "0" + n;
|
||
|
|
};
|
||
|
|
|
||
|
|
if (h > 0) {
|
||
|
|
return pad(h) + ':' + pad(m) + ':' + pad(s);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return pad(m) + ':' + pad(s);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts time in youtube t-param format to seconds
|
||
|
|
*/
|
||
|
|
function timeParamToSeconds(param) {
|
||
|
|
var componentValue = function (si) {
|
||
|
|
var regex = new RegExp('(\\d+)' + si);
|
||
|
|
return param.match(regex) ? parseInt(RegExp.$1, 10) : 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
return componentValue('h') * 3600
|
||
|
|
+ componentValue('m') * 60
|
||
|
|
+ componentValue('s');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts seconds into youtube t-param value, e.g. 1h4m30s
|
||
|
|
*/
|
||
|
|
function secondsToTimeParam(seconds) {
|
||
|
|
var h = Math.floor(seconds / 3600);
|
||
|
|
var m = Math.floor((seconds / 60) % 60);
|
||
|
|
var s = seconds % 60;
|
||
|
|
var param = '';
|
||
|
|
|
||
|
|
if (h > 0) {
|
||
|
|
param += h + 'h';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m > 0) {
|
||
|
|
param += m + 'm';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (s > 0) {
|
||
|
|
param += s + 's';
|
||
|
|
}
|
||
|
|
|
||
|
|
return param;
|
||
|
|
}
|