/* https://github.com/DiemenDesign/summernote-cleaner */
(function(factory) {
if(typeof define === 'function' && define.amd) {
define(['jquery'], factory);
} else if (typeof module === 'object' && module.exports) {
module.exports = factory(require('jquery'));
} else {
factory(window.jQuery);
}
}
(function($) {
$.extend(true,$.summernote.lang, {
'en-US': {
cleaner: {
tooltip: 'Cleaner',
not: 'Text has been Cleaned!!!'
}
}
});
$.extend($.summernote.options, {
cleaner: {
notTime: 2400, // Time to display Notifications.
action: 'both', // both|button|paste 'button' only cleans via toolbar button, 'paste' only clean when pasting content, both does both options.
newline: '<br>', // Summernote's default is to use '<p><br></p>'
notStyle: 'position:absolute;top:0;left:0;right:0',
icon: '<i class="note-icon"><svg xmlns="http://www.w3.org/2000/svg" id="libre-paintbrush" viewBox="0 0 14 14" width="14" height="14"><path d="m 11.821425,1 q 0.46875,0 0.82031,0.311384 0.35157,0.311384 0.35157,0.780134 0,0.421875 -0.30134,1.01116 -2.22322,4.212054 -3.11384,5.035715 -0.64956,0.609375 -1.45982,0.609375 -0.84375,0 -1.44978,-0.61942 -0.60603,-0.61942 -0.60603,-1.469866 0,-0.857143 0.61608,-1.419643 l 4.27232,-3.877232 Q 11.345985,1 11.821425,1 z m -6.08705,6.924107 q 0.26116,0.508928 0.71317,0.870536 0.45201,0.361607 1.00781,0.508928 l 0.007,0.475447 q 0.0268,1.426339 -0.86719,2.32366 Q 5.700895,13 4.261155,13 q -0.82366,0 -1.45982,-0.311384 -0.63616,-0.311384 -1.0212,-0.853795 -0.38505,-0.54241 -0.57924,-1.225446 -0.1942,-0.683036 -0.1942,-1.473214 0.0469,0.03348 0.27455,0.200893 0.22768,0.16741 0.41518,0.29799 0.1875,0.130581 0.39509,0.24442 0.20759,0.113839 0.30804,0.113839 0.27455,0 0.3683,-0.247767 0.16741,-0.441965 0.38505,-0.753349 0.21763,-0.311383 0.4654,-0.508928 0.24776,-0.197545 0.58928,-0.31808 0.34152,-0.120536 0.68974,-0.170759 0.34821,-0.05022 0.83705,-0.07031 z"/></svg></i>',
keepHtml: true, //Remove all Html formats
keepOnlyTags: [], // If keepHtml is true, remove all tags except these
keepClasses: false, //Remove Classes
badTags: ['style', 'script', 'applet', 'embed', 'noframes', 'noscript', 'html'], //Remove full tags with contents
badAttributes: ['style', 'start'] //Remove attributes from remaining tags
}
});
$.extend($.summernote.plugins, {
'cleaner':function(context) {
var self = this;
var ui = $.summernote.ui;
var $note = context.layoutInfo.note;
var $editor = context.layoutInfo.editor;
var options = context.options;
var lang = options.langInfo;
var cleanText = function(txt, nlO) {
var out = txt;
if (!options.cleaner.keepClasses) {
var sS = /(\n|\r| class=(")?Mso[a-zA-Z]+(")?)/g;
out = txt.replace(sS, ' ');
}
var nL = /(\n)+/g;
out = out.replace(nL, nlO);
if (options.cleaner.keepHtml) {
var cS = new RegExp('<!--(.*?)-->', 'gi');
out = out.replace(cS, '');
var tS = new RegExp('<(/)*(meta|link|\\?xml:|st1:|o:|font)(.*?)>', 'gi');
out = out.replace(tS, '');
var bT = options.cleaner.badTags;
for (var i = 0; i < bT.length; i++) {
// suggestion by @LoloDf at #40
tS=new RegExp('<'+bT[i]+'\\b.*>.*</'+bT[i]+'>','gi');
out = out.replace(tS, '');
}
var allowedTags = options.cleaner.keepOnlyTags;
if (typeof(allowedTags) == "undefined")
allowedTags = [];
if (allowedTags.length > 0) {
allowedTags = (((allowedTags||'') + '').toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join('');
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi;
out = out.replace(tags,function($0, $1) {
return allowedTags.indexOf('<' + $1.toLowerCase()+'>') > -1 ? $0 : ''
});
}
var bA = options.cleaner.badAttributes;
for (var ii = 0; ii < bA.length; ii++ ) {
//var aS=new RegExp(' ('+bA[ii]+'="(.*?)")|('+bA[ii]+'=\'(.*?)\')','gi');
var aS = new RegExp(' ' + bA[ii] + '=[\'|"](.*?)[\'|"]', 'gi');
out = out.replace(aS, '');
}
}
return out;
};
if (options.cleaner.action == 'both' || options.cleaner.action == 'button') {
context.memo('button.cleaner',function() {
var button = ui.button({
contents: options.cleaner.icon,
tooltip: lang.cleaner.tooltip,
click:function() {
if ($note.summernote('createRange').toString()) {
var text = $note.summernote('createRange').toString();
$note.summernote('pasteHTML', text);
} else {
var text = cleanText($note.summernote('code'));
$note.summernote('code', text);
}
if (options.cleaner.notTime > 0) {
$editor.find('.note-editing-area').append('<div class="summernote-cleanerAlert alert alert-success" style="' + options.cleaner.notStyle + '">' + lang.cleaner.not + '</div>');
setTimeout(function(){$editor.find('.summernote-cleanerAlert').remove();},options.cleaner.notTime);
}
}
});
return button.render();
});
}
this.events = {
'summernote.paste':function(we,e) {
if (options.cleaner.action=='both' || options.cleaner.action=='paste') {
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE ");
msie = msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./);
var ffox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
if (msie) {
var text = window.clipboardData.getData("Text");
} else {
var text = e.originalEvent.clipboardData.getData((options.cleaner.keepHtml ? 'text/html' : 'text/plain'));
}
if (text && text!='') {
e.preventDefault();
var text=cleanText(text, options.cleaner.newline);
var pasteFn = function() {
$note.summernote('pasteHTML', text);
}
if (msie || ffox) {
setTimeout(pasteFn, 1);
} else {
pasteFn();
}
if (options.cleaner.notTime > 0) {
$editor.find('.note-resizebar').append('<div class="summernote-cleanerAlert alert alert-success" style="' + options.cleaner.notStyle + '">' + lang.cleaner.not + '</div>');
setTimeout(function(){$editor.find('.summernote-cleanerAlert').remove();}, options.cleaner.notTime);
}
}
}
}
}
}
});
}));
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