]> scripts.mit.edu Git - autoinstalls/wordpress.git/blob - wp-includes/js/tinymce/plugins/media/plugin.js
WordPress 4.3
[autoinstalls/wordpress.git] / wp-includes / js / tinymce / plugins / media / plugin.js
1 /**
2  * plugin.js
3  *
4  * Released under LGPL License.
5  * Copyright (c) 1999-2015 Ephox Corp. All rights reserved
6  *
7  * License: http://www.tinymce.com/license
8  * Contributing: http://www.tinymce.com/contributing
9  */
10
11 /*jshint maxlen:255 */
12 /*eslint max-len:0 */
13 /*global tinymce:true */
14
15 tinymce.PluginManager.add('media', function(editor, url) {
16         var urlPatterns = [
17                 {regex: /youtu\.be\/([\w\-.]+)/, type: 'iframe', w: 425, h: 350, url: '//www.youtube.com/embed/$1'},
18                 {regex: /youtube\.com(.+)v=([^&]+)/, type: 'iframe', w: 425, h: 350, url: '//www.youtube.com/embed/$2'},
19                 {regex: /vimeo\.com\/([0-9]+)/, type: 'iframe', w: 425, h: 350, url: '//player.vimeo.com/video/$1?title=0&byline=0&portrait=0&color=8dc7dc'},
20                 {regex: /vimeo\.com\/(.*)\/([0-9]+)/, type: "iframe", w: 425, h: 350, url: "//player.vimeo.com/video/$2?title=0&byline=0"},
21                 {regex: /maps\.google\.([a-z]{2,3})\/maps\/(.+)msid=(.+)/, type: 'iframe', w: 425, h: 350, url: '//maps.google.com/maps/ms?msid=$2&output=embed"'}
22         ];
23
24         var embedChange = (tinymce.Env.ie && tinymce.Env.ie <= 8) ? 'onChange' : 'onInput';
25
26         function guessMime(url) {
27                 url = url.toLowerCase();
28
29                 if (url.indexOf('.mp3') != -1) {
30                         return 'audio/mpeg';
31                 }
32
33                 if (url.indexOf('.wav') != -1) {
34                         return 'audio/wav';
35                 }
36
37                 if (url.indexOf('.mp4') != -1) {
38                         return 'video/mp4';
39                 }
40
41                 if (url.indexOf('.webm') != -1) {
42                         return 'video/webm';
43                 }
44
45                 if (url.indexOf('.ogg') != -1) {
46                         return 'video/ogg';
47                 }
48
49                 if (url.indexOf('.swf') != -1) {
50                         return 'application/x-shockwave-flash';
51                 }
52
53                 return '';
54         }
55
56         function getVideoScriptMatch(src) {
57                 var prefixes = editor.settings.media_scripts;
58
59                 if (prefixes) {
60                         for (var i = 0; i < prefixes.length; i++) {
61                                 if (src.indexOf(prefixes[i].filter) !== -1) {
62                                         return prefixes[i];
63                                 }
64                         }
65                 }
66         }
67
68         function showDialog() {
69                 var win, width, height, data;
70
71                 var generalFormItems = [
72                         {
73                                 name: 'source1',
74                                 type: 'filepicker',
75                                 filetype: 'media',
76                                 size: 40,
77                                 autofocus: true,
78                                 label: 'Source',
79                                 onchange: function(e) {
80                                         tinymce.each(e.meta, function(value, key) {
81                                                 win.find('#' + key).value(value);
82                                         });
83                                 }
84                         }
85                 ];
86
87                 function recalcSize(e) {
88                         var widthCtrl, heightCtrl, newWidth, newHeight;
89
90                         widthCtrl = win.find('#width')[0];
91                         heightCtrl = win.find('#height')[0];
92
93                         newWidth = widthCtrl.value();
94                         newHeight = heightCtrl.value();
95
96                         if (win.find('#constrain')[0].checked() && width && height && newWidth && newHeight) {
97                                 if (e.control == widthCtrl) {
98                                         newHeight = Math.round((newWidth / width) * newHeight);
99
100                                         if (!isNaN(newHeight)) {
101                                                 heightCtrl.value(newHeight);
102                                         }
103                                 } else {
104                                         newWidth = Math.round((newHeight / height) * newWidth);
105
106                                         if (!isNaN(newWidth)) {
107                                                 widthCtrl.value(newWidth);
108                                         }
109                                 }
110                         }
111
112                         width = newWidth;
113                         height = newHeight;
114                 }
115
116                 if (editor.settings.media_alt_source !== false) {
117                         generalFormItems.push({name: 'source2', type: 'filepicker', filetype: 'media', size: 40, label: 'Alternative source'});
118                 }
119
120                 if (editor.settings.media_poster !== false) {
121                         generalFormItems.push({name: 'poster', type: 'filepicker', filetype: 'image', size: 40, label: 'Poster'});
122                 }
123
124                 if (editor.settings.media_dimensions !== false) {
125                         generalFormItems.push({
126                                 type: 'container',
127                                 label: 'Dimensions',
128                                 layout: 'flex',
129                                 align: 'center',
130                                 spacing: 5,
131                                 items: [
132                                         {name: 'width', type: 'textbox', maxLength: 5, size: 3, onchange: recalcSize, ariaLabel: 'Width'},
133                                         {type: 'label', text: 'x'},
134                                         {name: 'height', type: 'textbox', maxLength: 5, size: 3, onchange: recalcSize, ariaLabel: 'Height'},
135                                         {name: 'constrain', type: 'checkbox', checked: true, text: 'Constrain proportions'}
136                                 ]
137                         });
138                 }
139
140                 data = getData(editor.selection.getNode());
141                 width = data.width;
142                 height = data.height;
143
144                 var embedTextBox = {
145                         id: 'mcemediasource',
146                         type: 'textbox',
147                         flex: 1,
148                         name: 'embed',
149                         value: getSource(),
150                         multiline: true,
151                         label: 'Source'
152                 };
153
154                 function updateValueOnChange() {
155                         data = htmlToData(this.value());
156                         this.parent().parent().fromJSON(data);
157                 }
158
159                 embedTextBox[embedChange] = updateValueOnChange;
160
161                 win = editor.windowManager.open({
162                         title: 'Insert/edit video',
163                         data: data,
164                         bodyType: 'tabpanel',
165                         body: [
166                                 {
167                                         title: 'General',
168                                         type: "form",
169                                         onShowTab: function() {
170                                                 data = htmlToData(this.next().find('#embed').value());
171                                                 this.fromJSON(data);
172                                         },
173                                         items: generalFormItems
174                                 },
175
176                                 {
177                                         title: 'Embed',
178                                         type: "container",
179                                         layout: 'flex',
180                                         direction: 'column',
181                                         align: 'stretch',
182                                         padding: 10,
183                                         spacing: 10,
184                                         onShowTab: function() {
185                                                 this.find('#embed').value(dataToHtml(this.parent().toJSON()));
186                                         },
187                                         items: [
188                                                 {
189                                                         type: 'label',
190                                                         text: 'Paste your embed code below:',
191                                                         forId: 'mcemediasource'
192                                                 },
193                                                 embedTextBox
194                                         ]
195                                 }
196                         ],
197                         onSubmit: function() {
198                                 var beforeObjects, afterObjects, i, y;
199
200                                 beforeObjects = editor.dom.select('img[data-mce-object]');
201                                 editor.insertContent(dataToHtml(this.toJSON()));
202                                 afterObjects = editor.dom.select('img[data-mce-object]');
203
204                                 // Find new image placeholder so we can select it
205                                 for (i = 0; i < beforeObjects.length; i++) {
206                                         for (y = afterObjects.length - 1; y >= 0; y--) {
207                                                 if (beforeObjects[i] == afterObjects[y]) {
208                                                         afterObjects.splice(y, 1);
209                                                 }
210                                         }
211                                 }
212
213                                 editor.selection.select(afterObjects[0]);
214                                 editor.nodeChanged();
215                         }
216                 });
217         }
218
219         function getSource() {
220                 var elm = editor.selection.getNode();
221
222                 if (elm.getAttribute('data-mce-object')) {
223                         return editor.selection.getContent();
224                 }
225         }
226
227         function dataToHtml(data) {
228                 var html = '';
229
230                 if (!data.source1) {
231                         tinymce.extend(data, htmlToData(data.embed));
232                         if (!data.source1) {
233                                 return '';
234                         }
235                 }
236
237                 if (!data.source2) {
238                         data.source2 = '';
239                 }
240
241                 if (!data.poster) {
242                         data.poster = '';
243                 }
244
245                 data.source1 = editor.convertURL(data.source1, "source");
246                 data.source2 = editor.convertURL(data.source2, "source");
247                 data.source1mime = guessMime(data.source1);
248                 data.source2mime = guessMime(data.source2);
249                 data.poster = editor.convertURL(data.poster, "poster");
250                 data.flashPlayerUrl = editor.convertURL(url + '/moxieplayer.swf', "movie");
251
252                 tinymce.each(urlPatterns, function(pattern) {
253                         var match, i, url;
254
255                         if ((match = pattern.regex.exec(data.source1))) {
256                                 url = pattern.url;
257
258                                 for (i = 0; match[i]; i++) {
259                                         /*jshint loopfunc:true*/
260                                         /*eslint no-loop-func:0 */
261                                         url = url.replace('$' + i, function() {
262                                                 return match[i];
263                                         });
264                                 }
265
266                                 data.source1 = url;
267                                 data.type = pattern.type;
268                                 data.width = data.width || pattern.w;
269                                 data.height = data.height || pattern.h;
270                         }
271                 });
272
273                 if (data.embed) {
274                         html = updateHtml(data.embed, data, true);
275                 } else {
276                         var videoScript = getVideoScriptMatch(data.source1);
277                         if (videoScript) {
278                                 data.type = 'script';
279                                 data.width = videoScript.width;
280                                 data.height = videoScript.height;
281                         }
282
283                         data.width = data.width || 300;
284                         data.height = data.height || 150;
285
286                         tinymce.each(data, function(value, key) {
287                                 data[key] = editor.dom.encode(value);
288                         });
289
290                         if (data.type == "iframe") {
291                                 html += '<iframe src="' + data.source1 + '" width="' + data.width + '" height="' + data.height + '"></iframe>';
292                         } else if (data.source1mime == "application/x-shockwave-flash") {
293                                 html += '<object data="' + data.source1 + '" width="' + data.width + '" height="' + data.height + '" type="application/x-shockwave-flash">';
294
295                                 if (data.poster) {
296                                         html += '<img src="' + data.poster + '" width="' + data.width + '" height="' + data.height + '" />';
297                                 }
298
299                                 html += '</object>';
300                         } else if (data.source1mime.indexOf('audio') != -1) {
301                                 if (editor.settings.audio_template_callback) {
302                                         html = editor.settings.audio_template_callback(data);
303                                 } else {
304                                         html += (
305                                                 '<audio controls="controls" src="' + data.source1 + '">' +
306                                                         (data.source2 ? '\n<source src="' + data.source2 + '"' + (data.source2mime ? ' type="' + data.source2mime + '"' : '') + ' />\n' : '') +
307                                                 '</audio>'
308                                         );
309                                 }
310                         } else if (data.type == "script") {
311                                 html += '<script src="' + data.source1 + '"></script>';
312                         } else {
313                                 if (editor.settings.video_template_callback) {
314                                         html = editor.settings.video_template_callback(data);
315                                 } else {
316                                         html = (
317                                                 '<video width="' + data.width + '" height="' + data.height + '"' + (data.poster ? ' poster="' + data.poster + '"' : '') + ' controls="controls">\n' +
318                                                         '<source src="' + data.source1 + '"' + (data.source1mime ? ' type="' + data.source1mime + '"' : '') + ' />\n' +
319                                                         (data.source2 ? '<source src="' + data.source2 + '"' + (data.source2mime ? ' type="' + data.source2mime + '"' : '') + ' />\n' : '') +
320                                                 '</video>'
321                                         );
322                                 }
323                         }
324                 }
325
326                 return html;
327         }
328
329         function htmlToData(html) {
330                 var data = {};
331
332                 new tinymce.html.SaxParser({
333                         validate: false,
334                         allow_conditional_comments: true,
335                         special: 'script,noscript',
336                         start: function(name, attrs) {
337                                 if (!data.source1 && name == "param") {
338                                         data.source1 = attrs.map.movie;
339                                 }
340
341                                 if (name == "iframe" || name == "object" || name == "embed" || name == "video" || name == "audio") {
342                                         if (!data.type) {
343                                                 data.type = name;
344                                         }
345
346                                         data = tinymce.extend(attrs.map, data);
347                                 }
348
349                                 if (name == "script") {
350                                         var videoScript = getVideoScriptMatch(attrs.map.src);
351                                         if (!videoScript) {
352                                                 return;
353                                         }
354
355                                         data = {
356                                                 type: "script",
357                                                 source1: attrs.map.src,
358                                                 width: videoScript.width,
359                                                 height: videoScript.height
360                                         };
361                                 }
362
363                                 if (name == "source") {
364                                         if (!data.source1) {
365                                                 data.source1 = attrs.map.src;
366                                         } else if (!data.source2) {
367                                                 data.source2 = attrs.map.src;
368                                         }
369                                 }
370
371                                 if (name == "img" && !data.poster) {
372                                         data.poster = attrs.map.src;
373                                 }
374                         }
375                 }).parse(html);
376
377                 data.source1 = data.source1 || data.src || data.data;
378                 data.source2 = data.source2 || '';
379                 data.poster = data.poster || '';
380
381                 return data;
382         }
383
384         function getData(element) {
385                 if (element.getAttribute('data-mce-object')) {
386                         return htmlToData(editor.serializer.serialize(element, {selection: true}));
387                 }
388
389                 return {};
390         }
391
392         function sanitize(html) {
393                 if (editor.settings.media_filter_html === false) {
394                         return html;
395                 }
396
397                 var writer = new tinymce.html.Writer();
398
399                 new tinymce.html.SaxParser({
400                         validate: false,
401                         allow_conditional_comments: false,
402                         special: 'script,noscript',
403
404                         comment: function(text) {
405                                 writer.comment(text);
406                         },
407
408                         cdata: function(text) {
409                                 writer.cdata(text);
410                         },
411
412                         text: function(text, raw) {
413                                 writer.text(text, raw);
414                         },
415
416                         start: function(name, attrs, empty) {
417                                 if (name == 'script' || name == 'noscript') {
418                                         return;
419                                 }
420
421                                 for (var i = 0; i < attrs.length; i++) {
422                                         if (attrs[i].name.indexOf('on') === 0) {
423                                                 return;
424                                         }
425                                 }
426
427                                 writer.start(name, attrs, empty);
428                         },
429
430                         end: function(name) {
431                                 if (name == 'script' || name == 'noscript') {
432                                         return;
433                                 }
434
435                                 writer.end(name);
436                         }
437                 }, new tinymce.html.Schema({})).parse(html);
438
439                 return writer.getContent();
440         }
441
442         function updateHtml(html, data, updateAll) {
443                 var writer = new tinymce.html.Writer();
444                 var sourceCount = 0, hasImage;
445
446                 function setAttributes(attrs, updatedAttrs) {
447                         var name, i, value, attr;
448
449                         for (name in updatedAttrs) {
450                                 value = "" + updatedAttrs[name];
451
452                                 if (attrs.map[name]) {
453                                         i = attrs.length;
454                                         while (i--) {
455                                                 attr = attrs[i];
456
457                                                 if (attr.name == name) {
458                                                         if (value) {
459                                                                 attrs.map[name] = value;
460                                                                 attr.value = value;
461                                                         } else {
462                                                                 delete attrs.map[name];
463                                                                 attrs.splice(i, 1);
464                                                         }
465                                                 }
466                                         }
467                                 } else if (value) {
468                                         attrs.push({
469                                                 name: name,
470                                                 value: value
471                                         });
472
473                                         attrs.map[name] = value;
474                                 }
475                         }
476                 }
477
478                 new tinymce.html.SaxParser({
479                         validate: false,
480                         allow_conditional_comments: true,
481                         special: 'script,noscript',
482
483                         comment: function(text) {
484                                 writer.comment(text);
485                         },
486
487                         cdata: function(text) {
488                                 writer.cdata(text);
489                         },
490
491                         text: function(text, raw) {
492                                 writer.text(text, raw);
493                         },
494
495                         start: function(name, attrs, empty) {
496                                 switch (name) {
497                                         case "video":
498                                         case "object":
499                                         case "embed":
500                                         case "img":
501                                         case "iframe":
502                                                 setAttributes(attrs, {
503                                                         width: data.width,
504                                                         height: data.height
505                                                 });
506                                                 break;
507                                 }
508
509                                 if (updateAll) {
510                                         switch (name) {
511                                                 case "video":
512                                                         setAttributes(attrs, {
513                                                                 poster: data.poster,
514                                                                 src: ""
515                                                         });
516
517                                                         if (data.source2) {
518                                                                 setAttributes(attrs, {
519                                                                         src: ""
520                                                                 });
521                                                         }
522                                                         break;
523
524                                                 case "iframe":
525                                                         setAttributes(attrs, {
526                                                                 src: data.source1
527                                                         });
528                                                         break;
529
530                                                 case "source":
531                                                         sourceCount++;
532
533                                                         if (sourceCount <= 2) {
534                                                                 setAttributes(attrs, {
535                                                                         src: data["source" + sourceCount],
536                                                                         type: data["source" + sourceCount + "mime"]
537                                                                 });
538
539                                                                 if (!data["source" + sourceCount]) {
540                                                                         return;
541                                                                 }
542                                                         }
543                                                         break;
544
545                                                 case "img":
546                                                         if (!data.poster) {
547                                                                 return;
548                                                         }
549
550                                                         hasImage = true;
551                                                         break;
552                                         }
553                                 }
554
555                                 writer.start(name, attrs, empty);
556                         },
557
558                         end: function(name) {
559                                 if (name == "video" && updateAll) {
560                                         for (var index = 1; index <= 2; index++) {
561                                                 if (data["source" + index]) {
562                                                         var attrs = [];
563                                                         attrs.map = {};
564
565                                                         if (sourceCount < index) {
566                                                                 setAttributes(attrs, {
567                                                                         src: data["source" + index],
568                                                                         type: data["source" + index + "mime"]
569                                                                 });
570
571                                                                 writer.start("source", attrs, true);
572                                                         }
573                                                 }
574                                         }
575                                 }
576
577                                 if (data.poster && name == "object" && updateAll && !hasImage) {
578                                         var imgAttrs = [];
579                                         imgAttrs.map = {};
580
581                                         setAttributes(imgAttrs, {
582                                                 src: data.poster,
583                                                 width: data.width,
584                                                 height: data.height
585                                         });
586
587                                         writer.start("img", imgAttrs, true);
588                                 }
589
590                                 writer.end(name);
591                         }
592                 }, new tinymce.html.Schema({})).parse(html);
593
594                 return writer.getContent();
595         }
596
597         editor.on('ResolveName', function(e) {
598                 var name;
599
600                 if (e.target.nodeType == 1 && (name = e.target.getAttribute("data-mce-object"))) {
601                         e.name = name;
602                 }
603         });
604
605         editor.on('preInit', function() {
606                 // Make sure that any messy HTML is retained inside these
607                 var specialElements = editor.schema.getSpecialElements();
608                 tinymce.each('video audio iframe object'.split(' '), function(name) {
609                         specialElements[name] = new RegExp('<\/' + name + '[^>]*>', 'gi');
610                 });
611
612                 // Allow elements
613                 //editor.schema.addValidElements('object[id|style|width|height|classid|codebase|*],embed[id|style|width|height|type|src|*],video[*],audio[*]');
614
615                 // Set allowFullscreen attribs as boolean
616                 var boolAttrs = editor.schema.getBoolAttrs();
617                 tinymce.each('webkitallowfullscreen mozallowfullscreen allowfullscreen'.split(' '), function(name) {
618                         boolAttrs[name] = {};
619                 });
620
621                 // Converts iframe, video etc into placeholder images
622                 editor.parser.addNodeFilter('iframe,video,audio,object,embed,script', function(nodes, name) {
623                         var i = nodes.length, ai, node, placeHolder, attrName, attrValue, attribs, innerHtml;
624                         var videoScript;
625
626                         while (i--) {
627                                 node = nodes[i];
628                                 if (!node.parent) {
629                                         continue;
630                                 }
631
632                                 if (node.name == 'script') {
633                                         videoScript = getVideoScriptMatch(node.attr('src'));
634                                         if (!videoScript) {
635                                                 continue;
636                                         }
637                                 }
638
639                                 placeHolder = new tinymce.html.Node('img', 1);
640                                 placeHolder.shortEnded = true;
641
642                                 if (videoScript) {
643                                         if (videoScript.width) {
644                                                 node.attr('width', videoScript.width.toString());
645                                         }
646
647                                         if (videoScript.height) {
648                                                 node.attr('height', videoScript.height.toString());
649                                         }
650                                 }
651
652                                 // Prefix all attributes except width, height and style since we
653                                 // will add these to the placeholder
654                                 attribs = node.attributes;
655                                 ai = attribs.length;
656                                 while (ai--) {
657                                         attrName = attribs[ai].name;
658                                         attrValue = attribs[ai].value;
659
660                                         if (attrName !== "width" && attrName !== "height" && attrName !== "style") {
661                                                 if (attrName == "data" || attrName == "src") {
662                                                         attrValue = editor.convertURL(attrValue, attrName);
663                                                 }
664
665                                                 placeHolder.attr('data-mce-p-' + attrName, attrValue);
666                                         }
667                                 }
668
669                                 // Place the inner HTML contents inside an escaped attribute
670                                 // This enables us to copy/paste the fake object
671                                 innerHtml = node.firstChild && node.firstChild.value;
672                                 if (innerHtml) {
673                                         placeHolder.attr("data-mce-html", escape(innerHtml));
674                                         placeHolder.firstChild = null;
675                                 }
676
677                                 placeHolder.attr({
678                                         width: node.attr('width') || "300",
679                                         height: node.attr('height') || (name == "audio" ? "30" : "150"),
680                                         style: node.attr('style'),
681                                         src: tinymce.Env.transparentSrc,
682                                         "data-mce-object": name,
683                                         "class": "mce-object mce-object-" + name
684                                 });
685
686                                 node.replace(placeHolder);
687                         }
688                 });
689
690                 // Replaces placeholder images with real elements for video, object, iframe etc
691                 editor.serializer.addAttributeFilter('data-mce-object', function(nodes, name) {
692                         var i = nodes.length, node, realElm, ai, attribs, innerHtml, innerNode, realElmName;
693
694                         while (i--) {
695                                 node = nodes[i];
696                                 if (!node.parent) {
697                                         continue;
698                                 }
699
700                                 realElmName = node.attr(name);
701                                 realElm = new tinymce.html.Node(realElmName, 1);
702
703                                 // Add width/height to everything but audio
704                                 if (realElmName != "audio" && realElmName != "script") {
705                                         realElm.attr({
706                                                 width: node.attr('width'),
707                                                 height: node.attr('height')
708                                         });
709                                 }
710
711                                 realElm.attr({
712                                         style: node.attr('style')
713                                 });
714
715                                 // Unprefix all placeholder attributes
716                                 attribs = node.attributes;
717                                 ai = attribs.length;
718                                 while (ai--) {
719                                         var attrName = attribs[ai].name;
720
721                                         if (attrName.indexOf('data-mce-p-') === 0) {
722                                                 realElm.attr(attrName.substr(11), attribs[ai].value);
723                                         }
724                                 }
725
726                                 if (realElmName == "script") {
727                                         realElm.attr('type', 'text/javascript');
728                                 }
729
730                                 // Inject innerhtml
731                                 innerHtml = node.attr('data-mce-html');
732                                 if (innerHtml) {
733                                         innerNode = new tinymce.html.Node('#text', 3);
734                                         innerNode.raw = true;
735                                         innerNode.value = sanitize(unescape(innerHtml));
736                                         realElm.append(innerNode);
737                                 }
738
739                                 node.replace(realElm);
740                         }
741                 });
742         });
743
744         editor.on('ObjectSelected', function(e) {
745                 var objectType = e.target.getAttribute('data-mce-object');
746
747                 if (objectType == "audio" || objectType == "script") {
748                         e.preventDefault();
749                 }
750         });
751
752         editor.on('objectResized', function(e) {
753                 var target = e.target, html;
754
755                 if (target.getAttribute('data-mce-object')) {
756                         html = target.getAttribute('data-mce-html');
757                         if (html) {
758                                 html = unescape(html);
759                                 target.setAttribute('data-mce-html', escape(
760                                         updateHtml(html, {
761                                                 width: e.width,
762                                                 height: e.height
763                                         })
764                                 ));
765                         }
766                 }
767         });
768
769         editor.addButton('media', {
770                 tooltip: 'Insert/edit video',
771                 onclick: showDialog,
772                 stateSelector: ['img[data-mce-object=video]', 'img[data-mce-object=iframe]']
773         });
774
775         editor.addMenuItem('media', {
776                 icon: 'media',
777                 text: 'Insert/edit video',
778                 onclick: showDialog,
779                 context: 'insert',
780                 prependToContext: true
781         });
782 });