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58 office 1 /* ===========================================================
2 * trumbowyg.base64.js v1.0
3 * Base64 plugin for Trumbowyg
4 * http://alex-d.github.com/Trumbowyg
5 * ===========================================================
6 * Author : Cyril Biencourt (lizardK)
7 */
8  
9 (function ($) {
10 'use strict';
11  
12 var isSupported = function () {
13 return typeof FileReader !== 'undefined';
14 };
15  
16 var isValidImage = function (type) {
17 return /^data:image\/[a-z]?/i.test(type);
18 };
19  
20 $.extend(true, $.trumbowyg, {
21 langs: {
22 // jshint camelcase:false
23 en: {
24 base64: 'Image as base64',
25 file: 'File',
26 errFileReaderNotSupported: 'FileReader is not supported by your browser.',
27 errInvalidImage: 'Invalid image file.'
28 },
29 fr: {
30 base64: 'Image en base64',
31 file: 'Fichier'
32 },
33 cs: {
34 base64: 'Vložit obrázek',
35 file: 'Soubor'
36 },
37 zh_cn: {
38 base64: '图片（Base64编码）',
39 file: '文件'
40 },
41 nl: {
42 errFileReaderNotSupported: 'Uw browser ondersteunt deze functionaliteit niet.',
43 errInvalidImage: 'De gekozen afbeelding is ongeldig.'
125 office 44 },
45 ja: {
46 base64: '画像 (Base64形式)',
47 file: 'ファイル',
48 errFileReaderNotSupported: 'あなたのブラウザーはFileReaderをサポートしていません',
49 errInvalidImage: '画像形式が正しくありません'
58 office 50 }
51 },
52 // jshint camelcase:true
53  
54 plugins: {
55 base64: {
56 shouldInit: isSupported,
57 init: function (trumbowyg) {
58 var btnDef = {
59 isSupported: isSupported,
60 fn: function () {
61 trumbowyg.saveRange();
62  
63 var file;
64 var $modal = trumbowyg.openModalInsert(
65 // Title
66 trumbowyg.lang.base64,
67  
68 // Fields
69 {
70 file: {
71 type: 'file',
72 required: true,
73 attributes: {
74 accept: 'image/*'
75 }
76 },
77 alt: {
78 label: 'description',
79 value: trumbowyg.getRangeText()
80 }
81 },
82  
83 // Callback
84 function (values) {
85 var fReader = new FileReader();
86  
87 fReader.onloadend = function (e) {
88 if (isValidImage(e.target.result)) {
89 trumbowyg.execCmd('insertImage', fReader.result);
90 $(['img[src="', fReader.result, '"]:not([alt])'].join(''), trumbowyg.$box).attr('alt', values.alt);
91 trumbowyg.closeModal();
92 } else {
93 trumbowyg.addErrorOnModalField(
94 $('input[type=file]', $modal),
95 trumbowyg.lang.errInvalidImage
96 );
97 }
98 };
99  
100 fReader.readAsDataURL(file);
101 }
102 );
103  
104 $('input[type=file]').on('change', function (e) {
105 file = e.target.files[0];
106 });
107 }
108 };
109  
110 trumbowyg.addBtnDef('base64', btnDef);
111 }
112 }
113 }
114 });
115 })(jQuery);