File modules/editor/trumbowyg/plugins/cleanpaste/trumbowyg.cleanpaste.js
Last commit: Tue Aug 28 00:33:27 2018 +0200 Jan Dankert Editoren für Markdown (SimpleMDE) und HTML (Trumbowyg) installiert.
1 /* =========================================================== 2 * trumbowyg.cleanpaste.js v1.0 3 * Font Clean paste plugin for Trumbowyg 4 * http://alex-d.github.com/Trumbowyg 5 * =========================================================== 6 * Authors : Eric Radin 7 * Todd Graham (slackwalker) 8 * 9 * This plugin will perform a "cleaning" on any paste, in particular 10 * it will clean pasted content of microsoft word document tags and classes. 11 */ 12 13 (function ($) { 14 'use strict'; 15 16 function checkValidTags(snippet) { 17 var theString = snippet; 18 19 // Replace uppercase element names with lowercase 20 theString = theString.replace(/<[^> ]*/g, function (match) { 21 return match.toLowerCase(); 22 }); 23 24 // Replace uppercase attribute names with lowercase 25 theString = theString.replace(/<[^>]*>/g, function (match) { 26 match = match.replace(/ [^=]+=/g, function (match2) { 27 return match2.toLowerCase(); 28 }); 29 return match; 30 }); 31 32 // Put quotes around unquoted attributes 33 theString = theString.replace(/<[^>]*>/g, function (match) { 34 match = match.replace(/( [^=]+=)([^"][^ >]*)/g, '$1\"$2\"'); 35 return match; 36 }); 37 38 return theString; 39 } 40 41 function cleanIt(html) { 42 // first make sure all tags and attributes are made valid 43 html = checkValidTags(html); 44 45 // Replace opening bold tags with strong 46 html = html.replace(/<b(\s+|>)/g, '<strong$1'); 47 // Replace closing bold tags with closing strong 48 html = html.replace(/<\/b(\s+|>)/g, '</strong$1'); 49 50 // Replace italic tags with em 51 html = html.replace(/<i(\s+|>)/g, '<em$1'); 52 // Replace closing italic tags with closing em 53 html = html.replace(/<\/i(\s+|>)/g, '</em$1'); 54 55 // strip out comments -cgCraft 56 html = html.replace(/<!(?:--[\s\S]*?--\s*)?>\s*/g, ''); 57 58 // strip out -cgCraft 59 html = html.replace(/ /gi, ' '); 60 // strip out extra spaces -cgCraft 61 html = html.replace(/ <\//gi, '</'); 62 63 while (html.indexOf(' ') !== -1) { 64 html = html.split(' ').join(' '); 65 } 66 67 // strip -cgCraft 68 html = html.replace(/^\s*|\s*$/g, ''); 69 70 // Strip out unaccepted attributes 71 html = html.replace(/<[^>]*>/g, function (match) { 72 match = match.replace(/ ([^=]+)="[^"]*"/g, function (match2, attributeName) { 73 if (['alt', 'href', 'src', 'title'].indexOf(attributeName) !== -1) { 74 return match2; 75 } 76 return ''; 77 }); 78 return match; 79 }); 80 81 // Final cleanout for MS Word crud 82 html = html.replace(/<\?xml[^>]*>/g, ''); 83 html = html.replace(/<[^ >]+:[^>]*>/g, ''); 84 html = html.replace(/<\/[^ >]+:[^>]*>/g, ''); 85 86 // remove unwanted tags 87 html = html.replace(/<(div|span|style|meta|link).*?>/gi, ''); 88 89 return html; 90 } 91 92 // clean editor 93 // this will clean the inserted contents 94 // it does a compare, before and after paste to determine the 95 // pasted contents 96 $.extend(true, $.trumbowyg, { 97 plugins: { 98 cleanPaste: { 99 init: function (trumbowyg) { 100 trumbowyg.pasteHandlers.push(function () { 101 try { 102 trumbowyg.$ed.html(cleanIt(trumbowyg.$ed.html())); 103 } catch (c) { 104 } 105 }); 106 } 107 } 108 } 109 }); 110 })(jQuery); 111 112
Downloadmodules/editor/trumbowyg/plugins/cleanpaste/trumbowyg.cleanpaste.js
History Tue, 28 Aug 2018 00:33:27 +0200 Jan Dankert Editoren für Markdown (SimpleMDE) und HTML (Trumbowyg) installiert.