1 //<script type="text/javascript">
4 * Based Ext JS Library 1.1.1
5 * Copyright(c) 2006-2007, Ext JS, LLC.
11 * @class Roo.HtmlEditorCore
12 * @extends Roo.Component
13 * Provides a the editing component for the HTML editors in Roo. (bootstrap and Roo.form)
15 * any element that has display set to 'none' can cause problems in Safari and Firefox.<br/><br/>
18 Roo.HtmlEditorCore = function(config){
21 Roo.HtmlEditorCore.superclass.constructor.call(this, config);
27 * Fires when the editor is fully initialized (including the iframe)
28 * @param {Roo.HtmlEditorCore} this
33 * Fires when the editor is first receives the focus. Any insertion must wait
34 * until after this event.
35 * @param {Roo.HtmlEditorCore} this
40 * Fires before the textarea is updated with content from the editor iframe. Return false
42 * @param {Roo.HtmlEditorCore} this
43 * @param {String} html
48 * Fires before the iframe editor is updated with content from the textarea. Return false
50 * @param {Roo.HtmlEditorCore} this
51 * @param {String} html
56 * Fires when the textarea is updated with content from the editor iframe.
57 * @param {Roo.HtmlEditorCore} this
58 * @param {String} html
63 * Fires when the iframe editor is updated with content from the textarea.
64 * @param {Roo.HtmlEditorCore} this
65 * @param {String} html
71 * Fires when on any editor (mouse up/down cursor movement etc.) - used for toolbar hooks.
72 * @param {Roo.HtmlEditorCore} this
77 // at this point this.owner is set, so we can start working out the whitelisted / blacklisted elements
79 // defaults : white / black...
80 this.applyBlacklists();
87 Roo.extend(Roo.HtmlEditorCore, Roo.Component, {
91 * @cfg {Roo.form.HtmlEditor|Roo.bootstrap.HtmlEditor} the owner field
97 * @cfg {String} resizable 's' or 'se' or 'e' - wrapps the element in a
102 * @cfg {Number} height (in pixels)
106 * @cfg {Number} width (in pixels)
111 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
119 // private properties
120 validationEvent : false,
124 sourceEditMode : false,
125 onFocus : Roo.emptyFn,
131 // blacklist + whitelisted elements..
138 * Protected method that will not generally be called directly. It
139 * is called when the editor initializes the iframe with HTML contents. Override this method if you
140 * want to change the initialization markup of the iframe (e.g. to add stylesheets).
142 getDocMarkup : function(){
145 Roo.log(this.stylesheets);
147 // inherit styels from page...??
148 if (this.stylesheets === false) {
150 Roo.get(document.head).select('style').each(function(node) {
151 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
154 Roo.get(document.head).select('link').each(function(node) {
155 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
158 } else if (!this.stylesheets.length) {
160 st = '<style type="text/css">' +
161 'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
164 Roo.each(this.stylesheets, function(s) {
165 st += '<link rel="stylesheet" type="text/css" href="' + s +'" />'
170 st += '<style type="text/css">' +
171 'IMG { cursor: pointer } ' +
175 return '<html><head>' + st +
176 //<style type="text/css">' +
177 //'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
179 ' </head><body class="roo-htmleditor-body"></body></html>';
183 onRender : function(ct, position)
186 //Roo.HtmlEditorCore.superclass.onRender.call(this, ct, position);
187 this.el = this.owner.inputEl ? this.owner.inputEl() : this.owner.el;
190 this.el.dom.style.border = '0 none';
191 this.el.dom.setAttribute('tabIndex', -1);
192 this.el.addClass('x-hidden hide');
196 if(Roo.isIE){ // fix IE 1px bogus margin
197 this.el.applyStyles('margin-top:-1px;margin-bottom:-1px;')
201 this.frameId = Roo.id();
205 var iframe = this.owner.wrap.createChild({
207 cls: 'form-control', // bootstrap..
211 'src' : Roo.SSL_SECURE_URL ? Roo.SSL_SECURE_URL : "javascript:false"
216 this.iframe = iframe.dom;
220 this.doc.designMode = 'on';
223 this.doc.write(this.getDocMarkup());
227 var task = { // must defer to wait for browser to be ready
229 //console.log("run task?" + this.doc.readyState);
231 if(this.doc.body || this.doc.readyState == 'complete'){
233 this.doc.designMode="on";
237 Roo.TaskMgr.stop(task);
238 this.initEditor.defer(10, this);
245 Roo.TaskMgr.start(task);
252 onResize : function(w, h)
254 Roo.log('resize: ' +w + ',' + h );
255 //Roo.HtmlEditorCore.superclass.onResize.apply(this, arguments);
259 if(typeof w == 'number'){
261 this.iframe.style.width = w + 'px';
263 if(typeof h == 'number'){
265 this.iframe.style.height = h + 'px';
267 (this.doc.body || this.doc.documentElement).style.height = (h - (this.iframePad*2)) + 'px';
274 * Toggles the editor between standard and source edit mode.
275 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
277 toggleSourceEdit : function(sourceEditMode){
279 this.sourceEditMode = sourceEditMode === true;
281 if(this.sourceEditMode){
283 Roo.get(this.iframe).addClass(['x-hidden','hide']); //FIXME - what's the BS styles for these
286 Roo.get(this.iframe).removeClass(['x-hidden','hide']);
287 //this.iframe.className = '';
290 //this.setSize(this.owner.wrap.getSize());
291 //this.fireEvent('editmodechange', this, this.sourceEditMode);
298 * Protected method that will not generally be called directly. If you need/want
299 * custom HTML cleanup, this is the method you should override.
300 * @param {String} html The HTML to be cleaned
301 * return {String} The cleaned HTML
303 cleanHtml : function(html){
306 if(Roo.isSafari){ // strip safari nonsense
307 html = html.replace(/\sclass="(?:Apple-style-span|khtml-block-placeholder)"/gi, '');
310 if(html == ' '){
317 * HTML Editor -> Textarea
318 * Protected method that will not generally be called directly. Syncs the contents
319 * of the editor iframe with the textarea.
321 syncValue : function(){
322 if(this.initialized){
323 var bd = (this.doc.body || this.doc.documentElement);
324 //this.cleanUpPaste(); -- this is done else where and causes havoc..
325 var html = bd.innerHTML;
327 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
328 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
330 html = '<div style="'+m[0]+'">' + html + '</div>';
333 html = this.cleanHtml(html);
334 // fix up the special chars.. normaly like back quotes in word...
335 // however we do not want to do this with chinese..
336 html = html.replace(/([\x80-\uffff])/g, function (a, b) {
337 var cc = b.charCodeAt();
339 (cc >= 0x4E00 && cc < 0xA000 ) ||
340 (cc >= 0x3400 && cc < 0x4E00 ) ||
341 (cc >= 0xf900 && cc < 0xfb00 )
347 if(this.owner.fireEvent('beforesync', this, html) !== false){
348 this.el.dom.value = html;
349 this.owner.fireEvent('sync', this, html);
355 * Protected method that will not generally be called directly. Pushes the value of the textarea
356 * into the iframe editor.
358 pushValue : function(){
359 if(this.initialized){
360 var v = this.el.dom.value.trim();
366 if(this.owner.fireEvent('beforepush', this, v) !== false){
367 var d = (this.doc.body || this.doc.documentElement);
370 this.el.dom.value = d.innerHTML;
371 this.owner.fireEvent('push', this, v);
377 deferFocus : function(){
378 this.focus.defer(10, this);
383 if(this.win && !this.sourceEditMode){
390 assignDocWin: function()
392 var iframe = this.iframe;
395 this.doc = iframe.contentWindow.document;
396 this.win = iframe.contentWindow;
398 // if (!Roo.get(this.frameId)) {
401 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
402 // this.win = Roo.get(this.frameId).dom.contentWindow;
404 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
408 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
409 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
414 initEditor : function(){
415 //console.log("INIT EDITOR");
420 this.doc.designMode="on";
422 this.doc.write(this.getDocMarkup());
425 var dbody = (this.doc.body || this.doc.documentElement);
426 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
427 // this copies styles from the containing element into thsi one..
428 // not sure why we need all of this..
429 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
431 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
432 //ss['background-attachment'] = 'fixed'; // w3c
433 dbody.bgProperties = 'fixed'; // ie
434 //Roo.DomHelper.applyStyles(dbody, ss);
435 Roo.EventManager.on(this.doc, {
436 //'mousedown': this.onEditorEvent,
437 'mouseup': this.onEditorEvent,
438 'dblclick': this.onEditorEvent,
439 'click': this.onEditorEvent,
440 'keyup': this.onEditorEvent,
445 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
447 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
448 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
450 this.initialized = true;
452 this.owner.fireEvent('initialize', this);
457 onDestroy : function(){
463 //for (var i =0; i < this.toolbars.length;i++) {
464 // // fixme - ask toolbars for heights?
465 // this.toolbars[i].onDestroy();
468 //this.wrap.dom.innerHTML = '';
469 //this.wrap.remove();
474 onFirstFocus : function(){
479 this.activated = true;
482 if(Roo.isGecko){ // prevent silly gecko errors
484 var s = this.win.getSelection();
485 if(!s.focusNode || s.focusNode.nodeType != 3){
486 var r = s.getRangeAt(0);
487 r.selectNodeContents((this.doc.body || this.doc.documentElement));
492 this.execCmd('useCSS', true);
493 this.execCmd('styleWithCSS', false);
496 this.owner.fireEvent('activate', this);
500 adjustFont: function(btn){
501 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
502 //if(Roo.isSafari){ // safari
505 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
506 if(Roo.isSafari){ // safari
507 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
508 v = (v < 10) ? 10 : v;
509 v = (v > 48) ? 48 : v;
510 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
515 v = Math.max(1, v+adjust);
517 this.execCmd('FontSize', v );
520 onEditorEvent : function(e){
521 this.owner.fireEvent('editorevent', this, e);
522 // this.updateToolbar();
523 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
526 insertTag : function(tg)
528 // could be a bit smarter... -> wrap the current selected tRoo..
529 if (tg.toLowerCase() == 'span' || tg.toLowerCase() == 'code') {
531 range = this.createRange(this.getSelection());
532 var wrappingNode = this.doc.createElement(tg.toLowerCase());
533 wrappingNode.appendChild(range.extractContents());
534 range.insertNode(wrappingNode);
541 this.execCmd("formatblock", tg);
545 insertText : function(txt)
549 var range = this.createRange();
550 range.deleteContents();
551 //alert(Sender.getAttribute('label'));
553 range.insertNode(this.doc.createTextNode(txt));
559 * Executes a Midas editor command on the editor document and performs necessary focus and
560 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
561 * @param {String} cmd The Midas command
562 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
564 relayCmd : function(cmd, value){
566 this.execCmd(cmd, value);
567 this.owner.fireEvent('editorevent', this);
568 //this.updateToolbar();
569 this.owner.deferFocus();
573 * Executes a Midas editor command directly on the editor document.
574 * For visual commands, you should use {@link #relayCmd} instead.
575 * <b>This should only be called after the editor is initialized.</b>
576 * @param {String} cmd The Midas command
577 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
579 execCmd : function(cmd, value){
580 this.doc.execCommand(cmd, false, value === undefined ? null : value);
587 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
589 * @param {String} text | dom node..
591 insertAtCursor : function(text)
602 var r = this.doc.selection.createRange();
613 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
617 // from jquery ui (MIT licenced)
621 if (win.getSelection && win.getSelection().getRangeAt) {
622 range = win.getSelection().getRangeAt(0);
623 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
624 range.insertNode(node);
625 } else if (win.document.selection && win.document.selection.createRange) {
626 // no firefox support
627 var txt = typeof(text) == 'string' ? text : text.outerHTML;
628 win.document.selection.createRange().pasteHTML(txt);
630 // no firefox support
631 var txt = typeof(text) == 'string' ? text : text.outerHTML;
632 this.execCmd('InsertHTML', txt);
641 mozKeyPress : function(e){
643 var c = e.getCharCode(), cmd;
646 c = String.fromCharCode(c).toLowerCase();
660 this.cleanUpPaste.defer(100, this);
676 fixKeys : function(){ // load time branching for fastest keydown performance
679 var k = e.getKey(), r;
682 r = this.doc.selection.createRange();
685 r.pasteHTML('    ');
692 r = this.doc.selection.createRange();
694 var target = r.parentElement();
695 if(!target || target.tagName.toLowerCase() != 'li'){
697 r.pasteHTML('<br />');
703 if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
704 this.cleanUpPaste.defer(100, this);
710 }else if(Roo.isOpera){
716 this.execCmd('InsertHTML','    ');
719 if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
720 this.cleanUpPaste.defer(100, this);
725 }else if(Roo.isSafari){
731 this.execCmd('InsertText','\t');
735 if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
736 this.cleanUpPaste.defer(100, this);
744 getAllAncestors: function()
746 var p = this.getSelectedNode();
749 a.push(p); // push blank onto stack..
750 p = this.getParentElement();
754 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
758 a.push(this.doc.body);
765 getSelection : function()
768 return Roo.isIE ? this.doc.selection : this.win.getSelection();
771 getSelectedNode: function()
773 // this may only work on Gecko!!!
775 // should we cache this!!!!
780 var range = this.createRange(this.getSelection()).cloneRange();
783 var parent = range.parentElement();
785 var testRange = range.duplicate();
786 testRange.moveToElementText(parent);
787 if (testRange.inRange(range)) {
790 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
793 parent = parent.parentElement;
798 // is ancestor a text element.
799 var ac = range.commonAncestorContainer;
800 if (ac.nodeType == 3) {
804 var ar = ac.childNodes;
807 var other_nodes = [];
808 var has_other_nodes = false;
809 for (var i=0;i<ar.length;i++) {
810 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
813 // fullly contained node.
815 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
820 // probably selected..
821 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
822 other_nodes.push(ar[i]);
826 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
831 has_other_nodes = true;
833 if (!nodes.length && other_nodes.length) {
836 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
842 createRange: function(sel)
844 // this has strange effects when using with
845 // top toolbar - not sure if it's a great idea.
846 //this.editor.contentWindow.focus();
847 if (typeof sel != "undefined") {
849 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
851 return this.doc.createRange();
854 return this.doc.createRange();
857 getParentElement: function()
861 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
863 var range = this.createRange(sel);
866 var p = range.commonAncestorContainer;
867 while (p.nodeType == 3) { // text node
878 * Range intersection.. the hard stuff...
882 * [ -- selected range --- ]
886 * if end is before start or hits it. fail.
887 * if start is after end or hits it fail.
889 * if either hits (but other is outside. - then it's not
895 // @see http://www.thismuchiknow.co.uk/?p=64.
896 rangeIntersectsNode : function(range, node)
898 var nodeRange = node.ownerDocument.createRange();
900 nodeRange.selectNode(node);
902 nodeRange.selectNodeContents(node);
905 var rangeStartRange = range.cloneRange();
906 rangeStartRange.collapse(true);
908 var rangeEndRange = range.cloneRange();
909 rangeEndRange.collapse(false);
911 var nodeStartRange = nodeRange.cloneRange();
912 nodeStartRange.collapse(true);
914 var nodeEndRange = nodeRange.cloneRange();
915 nodeEndRange.collapse(false);
917 return rangeStartRange.compareBoundaryPoints(
918 Range.START_TO_START, nodeEndRange) == -1 &&
919 rangeEndRange.compareBoundaryPoints(
920 Range.START_TO_START, nodeStartRange) == 1;
924 rangeCompareNode : function(range, node)
926 var nodeRange = node.ownerDocument.createRange();
928 nodeRange.selectNode(node);
930 nodeRange.selectNodeContents(node);
934 range.collapse(true);
936 nodeRange.collapse(true);
938 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
939 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
941 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
943 var nodeIsBefore = ss == 1;
944 var nodeIsAfter = ee == -1;
946 if (nodeIsBefore && nodeIsAfter)
948 if (!nodeIsBefore && nodeIsAfter)
949 return 1; //right trailed.
951 if (nodeIsBefore && !nodeIsAfter)
952 return 2; // left trailed.
957 // private? - in a new class?
958 cleanUpPaste : function()
960 // cleans up the whole document..
961 Roo.log('cleanuppaste');
963 this.cleanUpChildren(this.doc.body);
964 var clean = this.cleanWordChars(this.doc.body.innerHTML);
965 if (clean != this.doc.body.innerHTML) {
966 this.doc.body.innerHTML = clean;
971 cleanWordChars : function(input) {// change the chars to hex code
972 var he = Roo.HtmlEditorCore;
975 Roo.each(he.swapCodes, function(sw) {
976 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
978 output = output.replace(swapper, sw[1]);
985 cleanUpChildren : function (n)
987 if (!n.childNodes.length) {
990 for (var i = n.childNodes.length-1; i > -1 ; i--) {
991 this.cleanUpChild(n.childNodes[i]);
998 cleanUpChild : function (node)
1001 //console.log(node);
1002 if (node.nodeName == "#text") {
1003 // clean up silly Windows -- stuff?
1006 if (node.nodeName == "#comment") {
1007 node.parentNode.removeChild(node);
1008 // clean up silly Windows -- stuff?
1011 var lcname = node.tagName.toLowerCase();
1012 // we ignore whitelists... ?? = not really the way to go, but we probably have not got a full
1013 // whitelist of tags..
1015 if (this.black.indexOf(lcname) > -1 && this.clearUp ) {
1017 node.parentNode.removeChild(node);
1022 var remove_keep_children= Roo.HtmlEditorCore.remove.indexOf(node.tagName.toLowerCase()) > -1;
1024 // remove <a name=....> as rendering on yahoo mailer is borked with this.
1025 // this will have to be flaged elsewhere - perhaps ablack=name... on the mailer..
1027 //if (node.tagName.toLowerCase() == 'a' && !node.hasAttribute('href')) {
1028 // remove_keep_children = true;
1031 if (remove_keep_children) {
1032 this.cleanUpChildren(node);
1033 // inserts everything just before this node...
1034 while (node.childNodes.length) {
1035 var cn = node.childNodes[0];
1036 node.removeChild(cn);
1037 node.parentNode.insertBefore(cn, node);
1039 node.parentNode.removeChild(node);
1043 if (!node.attributes || !node.attributes.length) {
1044 this.cleanUpChildren(node);
1048 function cleanAttr(n,v)
1051 if (v.match(/^\./) || v.match(/^\//)) {
1054 if (v.match(/^(http|https):\/\//) || v.match(/^mailto:/)) {
1057 if (v.match(/^#/)) {
1060 // Roo.log("(REMOVE TAG)"+ node.tagName +'.' + n + '=' + v);
1061 node.removeAttribute(n);
1065 var cwhite = this.cwhite;
1066 var cblack = this.cblack;
1068 function cleanStyle(n,v)
1070 if (v.match(/expression/)) { //XSS?? should we even bother..
1071 node.removeAttribute(n);
1075 var parts = v.split(/;/);
1078 Roo.each(parts, function(p) {
1079 p = p.replace(/^\s+/g,'').replace(/\s+$/g,'');
1083 var l = p.split(':').shift().replace(/\s+/g,'');
1084 l = l.replace(/^\s+/g,'').replace(/\s+$/g,'');
1086 if ( cwhite.length && cblack.indexOf(l) > -1) {
1087 // Roo.log('(REMOVE CSS)' + node.tagName +'.' + n + ':'+l + '=' + v);
1088 //node.removeAttribute(n);
1092 // only allow 'c whitelisted system attributes'
1093 if ( cwhite.length && cwhite.indexOf(l) < 0) {
1094 // Roo.log('(REMOVE CSS)' + node.tagName +'.' + n + ':'+l + '=' + v);
1095 //node.removeAttribute(n);
1106 node.setAttribute(n, clean.join(';'));
1108 node.removeAttribute(n);
1114 for (var i = node.attributes.length-1; i > -1 ; i--) {
1115 var a = node.attributes[i];
1118 if (a.name.toLowerCase().substr(0,2)=='on') {
1119 node.removeAttribute(a.name);
1122 if (Roo.HtmlEditorCore.ablack.indexOf(a.name.toLowerCase()) > -1) {
1123 node.removeAttribute(a.name);
1126 if (Roo.HtmlEditorCore.aclean.indexOf(a.name.toLowerCase()) > -1) {
1127 cleanAttr(a.name,a.value); // fixme..
1130 if (a.name == 'style') {
1131 cleanStyle(a.name,a.value);
1134 /// clean up MS crap..
1135 // tecnically this should be a list of valid class'es..
1138 if (a.name == 'class') {
1139 if (a.value.match(/^Mso/)) {
1140 node.className = '';
1143 if (a.value.match(/body/)) {
1144 node.className = '';
1155 this.cleanUpChildren(node);
1160 * Clean up MS wordisms...
1162 cleanWord : function(node)
1165 var cleanWordChildren = function()
1167 if (!node.childNodes.length) {
1170 for (var i = node.childNodes.length-1; i > -1 ; i--) {
1171 _t.cleanWord(node.childNodes[i]);
1177 this.cleanWord(this.doc.body);
1180 if (node.nodeName == "#text") {
1181 // clean up silly Windows -- stuff?
1184 if (node.nodeName == "#comment") {
1185 node.parentNode.removeChild(node);
1186 // clean up silly Windows -- stuff?
1190 if (node.tagName.toLowerCase().match(/^(style|script|applet|embed|noframes|noscript)$/)) {
1191 node.parentNode.removeChild(node);
1195 // remove - but keep children..
1196 if (node.tagName.toLowerCase().match(/^(meta|link|\\?xml:|st1:|o:|font)/)) {
1197 while (node.childNodes.length) {
1198 var cn = node.childNodes[0];
1199 node.removeChild(cn);
1200 node.parentNode.insertBefore(cn, node);
1202 node.parentNode.removeChild(node);
1203 cleanWordChildren();
1207 if (node.className.length) {
1209 var cn = node.className.split(/\W+/);
1211 Roo.each(cn, function(cls) {
1212 if (cls.match(/Mso[a-zA-Z]+/)) {
1217 node.className = cna.length ? cna.join(' ') : '';
1219 node.removeAttribute("class");
1223 if (node.hasAttribute("lang")) {
1224 node.removeAttribute("lang");
1227 if (node.hasAttribute("style")) {
1229 var styles = node.getAttribute("style").split(";");
1231 Roo.each(styles, function(s) {
1232 if (!s.match(/:/)) {
1235 var kv = s.split(":");
1236 if (kv[0].match(/^(mso-|line|font|background|margin|padding|color)/)) {
1239 // what ever is left... we allow.
1242 node.setAttribute("style", nstyle.length ? nstyle.join(';') : '');
1243 if (!nstyle.length) {
1244 node.removeAttribute('style');
1248 cleanWordChildren();
1252 domToHTML : function(currentElement, depth, nopadtext) {
1255 nopadtext = nopadtext || false;
1257 if (!currentElement) {
1258 return this.domToHTML(this.doc.body);
1261 //Roo.log(currentElement);
1263 var allText = false;
1264 var nodeName = currentElement.nodeName;
1265 var tagName = Roo.util.Format.htmlEncode(currentElement.tagName);
1267 if (nodeName == '#text') {
1268 return currentElement.nodeValue;
1273 if (nodeName != 'BODY') {
1276 // Prints the node tagName, such as <A>, <IMG>, etc
1279 for(i = 0; i < currentElement.attributes.length;i++) {
1281 var aname = currentElement.attributes.item(i).name;
1282 if (!currentElement.attributes.item(i).value.length) {
1285 attr.push(aname + '="' + Roo.util.Format.htmlEncode(currentElement.attributes.item(i).value) + '"' );
1288 ret = "<"+currentElement.tagName+ ( attr.length ? (' ' + attr.join(' ') ) : '') + ">";
1297 if (['IMG', 'BR', 'HR', 'INPUT'].indexOf(tagName) > -1) {
1300 if (['PRE', 'TEXTAREA', 'TD', 'A', 'SPAN'].indexOf(tagName) > -1) { // or code?
1305 // Traverse the tree
1307 var currentElementChild = currentElement.childNodes.item(i);
1311 while (currentElementChild) {
1312 // Formatting code (indent the tree so it looks nice on the screen)
1313 var nopad = nopadtext;
1314 if (lastnode == 'SPAN') {
1318 if (currentElementChild.nodeName == '#text') {
1319 var toadd = Roo.util.Format.htmlEncode(currentElementChild.nodeValue);
1320 if (!nopad && toadd.length > 80) {
1321 innerHTML += "\n" + (new Array( depth + 1 )).join( " " );
1326 currentElementChild = currentElement.childNodes.item(i);
1332 innerHTML += nopad ? '' : "\n" + (new Array( depth + 1 )).join( " " );
1334 // Recursively traverse the tree structure of the child node
1335 innerHTML += this.domToHTML(currentElementChild, depth+1, nopadtext);
1336 lastnode = currentElementChild.nodeName;
1338 currentElementChild=currentElement.childNodes.item(i);
1344 // The remaining code is mostly for formatting the tree
1345 ret+= nopadtext ? '' : "\n" + (new Array( depth )).join( " " );
1350 ret+= "</"+tagName+">";
1356 applyBlacklists : function()
1358 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1359 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1363 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1364 if (b.indexOf(tag) > -1) {
1367 this.white.push(tag);
1371 Roo.each(w, function(tag) {
1372 if (b.indexOf(tag) > -1) {
1375 if (this.white.indexOf(tag) > -1) {
1378 this.white.push(tag);
1383 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1384 if (w.indexOf(tag) > -1) {
1387 this.black.push(tag);
1391 Roo.each(b, function(tag) {
1392 if (w.indexOf(tag) > -1) {
1395 if (this.black.indexOf(tag) > -1) {
1398 this.black.push(tag);
1403 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1404 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1408 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1409 if (b.indexOf(tag) > -1) {
1412 this.cwhite.push(tag);
1416 Roo.each(w, function(tag) {
1417 if (b.indexOf(tag) > -1) {
1420 if (this.cwhite.indexOf(tag) > -1) {
1423 this.cwhite.push(tag);
1428 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1429 if (w.indexOf(tag) > -1) {
1432 this.cblack.push(tag);
1436 Roo.each(b, function(tag) {
1437 if (w.indexOf(tag) > -1) {
1440 if (this.cblack.indexOf(tag) > -1) {
1443 this.cblack.push(tag);
1448 // hide stuff that is not compatible
1466 * @cfg {String} fieldClass @hide
1469 * @cfg {String} focusClass @hide
1472 * @cfg {String} autoCreate @hide
1475 * @cfg {String} inputType @hide
1478 * @cfg {String} invalidClass @hide
1481 * @cfg {String} invalidText @hide
1484 * @cfg {String} msgFx @hide
1487 * @cfg {String} validateOnBlur @hide
1491 Roo.HtmlEditorCore.white = [
1492 'area', 'br', 'img', 'input', 'hr', 'wbr',
1494 'address', 'blockquote', 'center', 'dd', 'dir', 'div',
1495 'dl', 'dt', 'h1', 'h2', 'h3', 'h4',
1496 'h5', 'h6', 'hr', 'isindex', 'listing', 'marquee',
1497 'menu', 'multicol', 'ol', 'p', 'plaintext', 'pre',
1498 'table', 'ul', 'xmp',
1500 'caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
1503 'dir', 'menu', 'ol', 'ul', 'dl',
1509 Roo.HtmlEditorCore.black = [
1510 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1512 'base', 'basefont', 'bgsound', 'blink', 'body',
1513 'frame', 'frameset', 'head', 'html', 'ilayer',
1514 'iframe', 'layer', 'link', 'meta', 'object',
1515 'script', 'style' ,'title', 'xml' // clean later..
1517 Roo.HtmlEditorCore.clean = [
1518 'script', 'style', 'title', 'xml'
1520 Roo.HtmlEditorCore.remove = [
1525 Roo.HtmlEditorCore.ablack = [
1529 Roo.HtmlEditorCore.aclean = [
1530 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1534 Roo.HtmlEditorCore.pwhite= [
1535 'http', 'https', 'mailto'
1538 // white listed style attributes.
1539 Roo.HtmlEditorCore.cwhite= [
1540 // 'text-align', /// default is to allow most things..
1546 // black listed style attributes.
1547 Roo.HtmlEditorCore.cblack= [
1548 // 'font-size' -- this can be set by the project
1552 Roo.HtmlEditorCore.swapCodes =[