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 function cleanStyle(n,v)
1067 if (v.match(/expression/)) { //XSS?? should we even bother..
1068 node.removeAttribute(n);
1071 var cwhite = this.cwhite;
1072 var cblack = this.cblack;
1079 var parts = v.split(/;/);
1082 Roo.each(parts, function(p) {
1083 p = p.replace(/^\s+/g,'').replace(/\s+$/g,'');
1087 var l = p.split(':').shift().replace(/\s+/g,'');
1088 l = l.replace(/^\s+/g,'').replace(/\s+$/g,'');
1090 if ( cblack.indexOf(l) > -1) {
1091 // Roo.log('(REMOVE CSS)' + node.tagName +'.' + n + ':'+l + '=' + v);
1092 //node.removeAttribute(n);
1096 // only allow 'c whitelisted system attributes'
1097 if ( cwhite.length && cwhite.indexOf(l) < 0) {
1098 // Roo.log('(REMOVE CSS)' + node.tagName +'.' + n + ':'+l + '=' + v);
1099 //node.removeAttribute(n);
1110 node.setAttribute(n, clean.join(';'));
1112 node.removeAttribute(n);
1118 for (var i = node.attributes.length-1; i > -1 ; i--) {
1119 var a = node.attributes[i];
1122 if (a.name.toLowerCase().substr(0,2)=='on') {
1123 node.removeAttribute(a.name);
1126 if (Roo.HtmlEditorCore.ablack.indexOf(a.name.toLowerCase()) > -1) {
1127 node.removeAttribute(a.name);
1130 if (Roo.HtmlEditorCore.aclean.indexOf(a.name.toLowerCase()) > -1) {
1131 cleanAttr(a.name,a.value); // fixme..
1134 if (a.name == 'style') {
1135 cleanStyle(a.name,a.value);
1138 /// clean up MS crap..
1139 // tecnically this should be a list of valid class'es..
1142 if (a.name == 'class') {
1143 if (a.value.match(/^Mso/)) {
1144 node.className = '';
1147 if (a.value.match(/body/)) {
1148 node.className = '';
1159 this.cleanUpChildren(node);
1164 * Clean up MS wordisms...
1166 cleanWord : function(node)
1169 var cleanWordChildren = function()
1171 if (!node.childNodes.length) {
1174 for (var i = node.childNodes.length-1; i > -1 ; i--) {
1175 _t.cleanWord(node.childNodes[i]);
1181 this.cleanWord(this.doc.body);
1184 if (node.nodeName == "#text") {
1185 // clean up silly Windows -- stuff?
1188 if (node.nodeName == "#comment") {
1189 node.parentNode.removeChild(node);
1190 // clean up silly Windows -- stuff?
1194 if (node.tagName.toLowerCase().match(/^(style|script|applet|embed|noframes|noscript)$/)) {
1195 node.parentNode.removeChild(node);
1199 // remove - but keep children..
1200 if (node.tagName.toLowerCase().match(/^(meta|link|\\?xml:|st1:|o:|font)/)) {
1201 while (node.childNodes.length) {
1202 var cn = node.childNodes[0];
1203 node.removeChild(cn);
1204 node.parentNode.insertBefore(cn, node);
1206 node.parentNode.removeChild(node);
1207 cleanWordChildren();
1211 if (node.className.length) {
1213 var cn = node.className.split(/\W+/);
1215 Roo.each(cn, function(cls) {
1216 if (cls.match(/Mso[a-zA-Z]+/)) {
1221 node.className = cna.length ? cna.join(' ') : '';
1223 node.removeAttribute("class");
1227 if (node.hasAttribute("lang")) {
1228 node.removeAttribute("lang");
1231 if (node.hasAttribute("style")) {
1233 var styles = node.getAttribute("style").split(";");
1235 Roo.each(styles, function(s) {
1236 if (!s.match(/:/)) {
1239 var kv = s.split(":");
1240 if (kv[0].match(/^(mso-|line|font|background|margin|padding|color)/)) {
1243 // what ever is left... we allow.
1246 node.setAttribute("style", nstyle.length ? nstyle.join(';') : '');
1247 if (!nstyle.length) {
1248 node.removeAttribute('style');
1252 cleanWordChildren();
1256 domToHTML : function(currentElement, depth, nopadtext) {
1259 nopadtext = nopadtext || false;
1261 if (!currentElement) {
1262 return this.domToHTML(this.doc.body);
1265 //Roo.log(currentElement);
1267 var allText = false;
1268 var nodeName = currentElement.nodeName;
1269 var tagName = Roo.util.Format.htmlEncode(currentElement.tagName);
1271 if (nodeName == '#text') {
1272 return currentElement.nodeValue;
1277 if (nodeName != 'BODY') {
1280 // Prints the node tagName, such as <A>, <IMG>, etc
1283 for(i = 0; i < currentElement.attributes.length;i++) {
1285 var aname = currentElement.attributes.item(i).name;
1286 if (!currentElement.attributes.item(i).value.length) {
1289 attr.push(aname + '="' + Roo.util.Format.htmlEncode(currentElement.attributes.item(i).value) + '"' );
1292 ret = "<"+currentElement.tagName+ ( attr.length ? (' ' + attr.join(' ') ) : '') + ">";
1301 if (['IMG', 'BR', 'HR', 'INPUT'].indexOf(tagName) > -1) {
1304 if (['PRE', 'TEXTAREA', 'TD', 'A', 'SPAN'].indexOf(tagName) > -1) { // or code?
1309 // Traverse the tree
1311 var currentElementChild = currentElement.childNodes.item(i);
1315 while (currentElementChild) {
1316 // Formatting code (indent the tree so it looks nice on the screen)
1317 var nopad = nopadtext;
1318 if (lastnode == 'SPAN') {
1322 if (currentElementChild.nodeName == '#text') {
1323 var toadd = Roo.util.Format.htmlEncode(currentElementChild.nodeValue);
1324 if (!nopad && toadd.length > 80) {
1325 innerHTML += "\n" + (new Array( depth + 1 )).join( " " );
1330 currentElementChild = currentElement.childNodes.item(i);
1336 innerHTML += nopad ? '' : "\n" + (new Array( depth + 1 )).join( " " );
1338 // Recursively traverse the tree structure of the child node
1339 innerHTML += this.domToHTML(currentElementChild, depth+1, nopadtext);
1340 lastnode = currentElementChild.nodeName;
1342 currentElementChild=currentElement.childNodes.item(i);
1348 // The remaining code is mostly for formatting the tree
1349 ret+= nopadtext ? '' : "\n" + (new Array( depth )).join( " " );
1354 ret+= "</"+tagName+">";
1360 applyBlacklists : function()
1362 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1363 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1367 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1368 if (b.indexOf(tag) > -1) {
1371 this.white.push(tag);
1375 Roo.each(w, function(tag) {
1376 if (b.indexOf(tag) > -1) {
1379 if (this.white.indexOf(tag) > -1) {
1382 this.white.push(tag);
1387 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1388 if (w.indexOf(tag) > -1) {
1391 this.black.push(tag);
1395 Roo.each(b, function(tag) {
1396 if (w.indexOf(tag) > -1) {
1399 if (this.black.indexOf(tag) > -1) {
1402 this.black.push(tag);
1407 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1408 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1412 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1413 if (b.indexOf(tag) > -1) {
1416 this.cwhite.push(tag);
1420 Roo.each(w, function(tag) {
1421 if (b.indexOf(tag) > -1) {
1424 if (this.cwhite.indexOf(tag) > -1) {
1427 this.cwhite.push(tag);
1432 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1433 if (w.indexOf(tag) > -1) {
1436 this.cblack.push(tag);
1440 Roo.each(b, function(tag) {
1441 if (w.indexOf(tag) > -1) {
1444 if (this.cblack.indexOf(tag) > -1) {
1447 this.cblack.push(tag);
1452 // hide stuff that is not compatible
1470 * @cfg {String} fieldClass @hide
1473 * @cfg {String} focusClass @hide
1476 * @cfg {String} autoCreate @hide
1479 * @cfg {String} inputType @hide
1482 * @cfg {String} invalidClass @hide
1485 * @cfg {String} invalidText @hide
1488 * @cfg {String} msgFx @hide
1491 * @cfg {String} validateOnBlur @hide
1495 Roo.HtmlEditorCore.white = [
1496 'area', 'br', 'img', 'input', 'hr', 'wbr',
1498 'address', 'blockquote', 'center', 'dd', 'dir', 'div',
1499 'dl', 'dt', 'h1', 'h2', 'h3', 'h4',
1500 'h5', 'h6', 'hr', 'isindex', 'listing', 'marquee',
1501 'menu', 'multicol', 'ol', 'p', 'plaintext', 'pre',
1502 'table', 'ul', 'xmp',
1504 'caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
1507 'dir', 'menu', 'ol', 'ul', 'dl',
1513 Roo.HtmlEditorCore.black = [
1514 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1516 'base', 'basefont', 'bgsound', 'blink', 'body',
1517 'frame', 'frameset', 'head', 'html', 'ilayer',
1518 'iframe', 'layer', 'link', 'meta', 'object',
1519 'script', 'style' ,'title', 'xml' // clean later..
1521 Roo.HtmlEditorCore.clean = [
1522 'script', 'style', 'title', 'xml'
1524 Roo.HtmlEditorCore.remove = [
1529 Roo.HtmlEditorCore.ablack = [
1533 Roo.HtmlEditorCore.aclean = [
1534 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1538 Roo.HtmlEditorCore.pwhite= [
1539 'http', 'https', 'mailto'
1542 // white listed style attributes.
1543 Roo.HtmlEditorCore.cwhite= [
1544 // 'text-align', /// default is to allow most things..
1550 // black listed style attributes.
1551 Roo.HtmlEditorCore.cblack= [
1552 // 'font-size' -- this can be set by the project
1556 Roo.HtmlEditorCore.swapCodes =[