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
79 // at this point this.owner is set, so we can start working out the whitelisted / blacklisted elements
81 // defaults : white / black...
82 this.applyBlacklists();
89 Roo.extend(Roo.HtmlEditorCore, Roo.Component, {
93 * @cfg {Roo.form.HtmlEditor|Roo.bootstrap.HtmlEditor} the owner field
99 * @cfg {String} resizable 's' or 'se' or 'e' - wrapps the element in a
104 * @cfg {Number} height (in pixels)
108 * @cfg {Number} width (in pixels)
112 * @cfg {boolean} autoClean - default true - loading and saving will remove quite a bit of formating,
113 * if you are doing an email editor, this probably needs disabling, it's designed
118 * @cfg {boolean} enableBlocks - default true - if the block editor (table and figure should be enabled)
122 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
127 * @cfg {String} language default en - language of text (usefull for rtl languages)
133 * @cfg {boolean} allowComments - default false - allow comments in HTML source
134 * - by default they are stripped - if you are editing email you may need this.
136 allowComments: false,
140 // private properties
141 validationEvent : false,
145 sourceEditMode : false,
146 onFocus : Roo.emptyFn,
152 // blacklist + whitelisted elements..
161 * Protected method that will not generally be called directly. It
162 * is called when the editor initializes the iframe with HTML contents. Override this method if you
163 * want to change the initialization markup of the iframe (e.g. to add stylesheets).
165 getDocMarkup : function(){
169 // inherit styels from page...??
170 if (this.stylesheets === false) {
172 Roo.get(document.head).select('style').each(function(node) {
173 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
176 Roo.get(document.head).select('link').each(function(node) {
177 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
180 } else if (!this.stylesheets.length) {
182 st = '<style type="text/css">' +
183 'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
186 for (var i in this.stylesheets) {
187 if (typeof(this.stylesheets[i]) != 'string') {
190 st += '<link rel="stylesheet" href="' + this.stylesheets[i] +'" type="text/css">';
195 st += '<style type="text/css">' +
196 'IMG { cursor: pointer } ' +
199 st += '<meta name="google" content="notranslate">';
201 var cls = 'notranslate roo-htmleditor-body';
203 if(this.bodyCls.length){
204 cls += ' ' + this.bodyCls;
207 return '<html class="notranslate" translate="no"><head>' + st +
208 //<style type="text/css">' +
209 //'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
211 ' </head><body contenteditable="true" data-enable-grammerly="true" class="' + cls + '"></body></html>';
215 onRender : function(ct, position)
218 //Roo.HtmlEditorCore.superclass.onRender.call(this, ct, position);
219 this.el = this.owner.inputEl ? this.owner.inputEl() : this.owner.el;
222 this.el.dom.style.border = '0 none';
223 this.el.dom.setAttribute('tabIndex', -1);
224 this.el.addClass('x-hidden hide');
228 if(Roo.isIE){ // fix IE 1px bogus margin
229 this.el.applyStyles('margin-top:-1px;margin-bottom:-1px;')
233 this.frameId = Roo.id();
237 var iframe = this.owner.wrap.createChild({
239 cls: 'form-control', // bootstrap..
243 'src' : Roo.SSL_SECURE_URL ? Roo.SSL_SECURE_URL : "javascript:false"
248 this.iframe = iframe.dom;
252 this.doc.designMode = 'on';
255 this.doc.write(this.getDocMarkup());
259 var task = { // must defer to wait for browser to be ready
261 //console.log("run task?" + this.doc.readyState);
263 if(this.doc.body || this.doc.readyState == 'complete'){
265 this.doc.designMode="on";
270 Roo.TaskMgr.stop(task);
271 this.initEditor.defer(10, this);
278 Roo.TaskMgr.start(task);
283 onResize : function(w, h)
285 Roo.log('resize: ' +w + ',' + h );
286 //Roo.HtmlEditorCore.superclass.onResize.apply(this, arguments);
290 if(typeof w == 'number'){
292 this.iframe.style.width = w + 'px';
294 if(typeof h == 'number'){
296 this.iframe.style.height = h + 'px';
298 (this.doc.body || this.doc.documentElement).style.height = (h - (this.iframePad*2)) + 'px';
305 * Toggles the editor between standard and source edit mode.
306 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
308 toggleSourceEdit : function(sourceEditMode){
310 this.sourceEditMode = sourceEditMode === true;
312 if(this.sourceEditMode){
314 Roo.get(this.iframe).addClass(['x-hidden','hide', 'd-none']); //FIXME - what's the BS styles for these
317 Roo.get(this.iframe).removeClass(['x-hidden','hide', 'd-none']);
318 //this.iframe.className = '';
321 //this.setSize(this.owner.wrap.getSize());
322 //this.fireEvent('editmodechange', this, this.sourceEditMode);
329 * Protected method that will not generally be called directly. If you need/want
330 * custom HTML cleanup, this is the method you should override.
331 * @param {String} html The HTML to be cleaned
332 * return {String} The cleaned HTML
334 cleanHtml : function(html)
338 if(Roo.isSafari){ // strip safari nonsense
339 html = html.replace(/\sclass="(?:Apple-style-span|khtml-block-placeholder)"/gi, '');
342 if(html == ' '){
349 * HTML Editor -> Textarea
350 * Protected method that will not generally be called directly. Syncs the contents
351 * of the editor iframe with the textarea.
353 syncValue : function()
355 //Roo.log("HtmlEditorCore:syncValue (EDITOR->TEXT)");
356 if(this.initialized){
358 if (this.undoManager) {
359 this.undoManager.addEvent();
363 var bd = (this.doc.body || this.doc.documentElement);
366 var sel = this.win.getSelection();
368 var div = document.createElement('div');
369 div.innerHTML = bd.innerHTML;
370 var gtx = div.getElementsByClassName('gtx-trans-icon'); // google translate - really annoying and difficult to get rid of.
371 if (gtx.length > 0) {
372 var rm = gtx.item(0).parentNode;
373 rm.parentNode.removeChild(rm);
377 if (this.enableBlocks) {
378 new Roo.htmleditor.FilterBlock({ node : div });
381 var html = div.innerHTML;
384 if (this.autoClean) {
386 new Roo.htmleditor.FilterAttributes({
407 attrib_clean : ['href', 'src' ]
410 var tidy = new Roo.htmleditor.TidySerializer({
413 html = tidy.serialize(div);
419 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
420 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
422 html = '<div style="'+m[0]+'">' + html + '</div>';
425 html = this.cleanHtml(html);
426 // fix up the special chars.. normaly like back quotes in word...
427 // however we do not want to do this with chinese..
428 html = html.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[\u0080-\uFFFF]/g, function(match) {
430 var cc = match.charCodeAt();
432 // Get the character value, handling surrogate pairs
433 if (match.length == 2) {
434 // It's a surrogate pair, calculate the Unicode code point
435 var high = match.charCodeAt(0) - 0xD800;
436 var low = match.charCodeAt(1) - 0xDC00;
437 cc = (high * 0x400) + low + 0x10000;
439 (cc >= 0x4E00 && cc < 0xA000 ) ||
440 (cc >= 0x3400 && cc < 0x4E00 ) ||
441 (cc >= 0xf900 && cc < 0xfb00 )
446 // No, use a numeric entity. Here we brazenly (and possibly mistakenly)
447 return "&#" + cc + ";";
454 if(this.owner.fireEvent('beforesync', this, html) !== false){
455 this.el.dom.value = html;
456 this.owner.fireEvent('sync', this, html);
462 * TEXTAREA -> EDITABLE
463 * Protected method that will not generally be called directly. Pushes the value of the textarea
464 * into the iframe editor.
466 pushValue : function()
468 //Roo.log("HtmlEditorCore:pushValue (TEXT->EDITOR)");
469 if(this.initialized){
470 var v = this.el.dom.value.trim();
473 if(this.owner.fireEvent('beforepush', this, v) !== false){
474 var d = (this.doc.body || this.doc.documentElement);
477 this.el.dom.value = d.innerHTML;
478 this.owner.fireEvent('push', this, v);
480 if (this.autoClean) {
481 new Roo.htmleditor.FilterParagraph({node : this.doc.body}); // paragraphs
482 new Roo.htmleditor.FilterSpan({node : this.doc.body}); // empty spans
484 if (this.enableBlocks) {
485 Roo.htmleditor.Block.initAll(this.doc.body);
488 this.updateLanguage();
490 var lc = this.doc.body.lastChild;
491 if (lc && lc.nodeType == 1 && lc.getAttribute("contenteditable") == "false") {
492 // add an extra line at the end.
493 this.doc.body.appendChild(this.doc.createElement('br'));
501 deferFocus : function(){
502 this.focus.defer(10, this);
507 if(this.win && !this.sourceEditMode){
514 assignDocWin: function()
516 var iframe = this.iframe;
519 this.doc = iframe.contentWindow.document;
520 this.win = iframe.contentWindow;
522 // if (!Roo.get(this.frameId)) {
525 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
526 // this.win = Roo.get(this.frameId).dom.contentWindow;
528 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
532 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
533 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
538 initEditor : function(){
539 //console.log("INIT EDITOR");
544 this.doc.designMode="on";
546 this.doc.write(this.getDocMarkup());
549 var dbody = (this.doc.body || this.doc.documentElement);
550 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
551 // this copies styles from the containing element into thsi one..
552 // not sure why we need all of this..
553 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
555 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
556 //ss['background-attachment'] = 'fixed'; // w3c
557 dbody.bgProperties = 'fixed'; // ie
558 dbody.setAttribute("translate", "no");
560 //Roo.DomHelper.applyStyles(dbody, ss);
561 Roo.EventManager.on(this.doc, {
563 'mouseup': this.onEditorEvent,
564 'dblclick': this.onEditorEvent,
565 'click': this.onEditorEvent,
566 'keyup': this.onEditorEvent,
571 Roo.EventManager.on(this.doc, {
572 'paste': this.onPasteEvent,
576 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
579 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
580 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
582 this.initialized = true;
585 // initialize special key events - enter
586 new Roo.htmleditor.KeyEnter({core : this});
590 this.owner.fireEvent('initialize', this);
593 // this is to prevent a href clicks resulting in a redirect?
595 onPasteEvent : function(e,v)
597 // I think we better assume paste is going to be a dirty load of rubish from word..
599 // even pasting into a 'email version' of this widget will have to clean up that mess.
600 var cd = (e.browserEvent.clipboardData || window.clipboardData);
602 // check what type of paste - if it's an image, then handle it differently.
603 if (cd.files && cd.files.length > 0) {
605 var urlAPI = (window.createObjectURL && window) ||
606 (window.URL && URL.revokeObjectURL && URL) ||
607 (window.webkitURL && webkitURL);
609 var url = urlAPI.createObjectURL( cd.files[0]);
610 this.insertAtCursor('<img src=" + url + ">');
613 if (cd.types.indexOf('text/html') < 0 ) {
617 var html = cd.getData('text/html'); // clipboard event
618 if (cd.types.indexOf('text/rtf') > -1) {
619 var parser = new Roo.rtf.Parser(cd.getData('text/rtf'));
620 images = parser.doc ? parser.doc.getElementsByType('pict') : [];
625 images = images.filter(function(g) { return !g.path.match(/^rtf\/(head|pgdsctbl|listtable|footerf)/); }) // ignore headers/footers etc.
626 .map(function(g) { return g.toDataURL(); })
627 .filter(function(g) { return g != 'about:blank'; });
630 html = this.cleanWordChars(html);
632 var d = (new DOMParser().parseFromString(html, 'text/html')).body;
635 var sn = this.getParentElement();
636 // check if d contains a table, and prevent nesting??
637 //Roo.log(d.getElementsByTagName('table'));
639 //Roo.log(sn.closest('table'));
640 if (d.getElementsByTagName('table').length && sn && sn.closest('table')) {
642 this.insertAtCursor("You can not nest tables");
643 //Roo.log("prevent?"); // fixme -
649 if (images.length > 0) {
650 // replace all v:imagedata - with img.
651 var ar = Array.from(d.getElementsByTagName('v:imagedata'));
652 Roo.each(ar, function(node) {
653 node.parentNode.insertBefore(d.ownerDocument.createElement('img'), node );
654 node.parentNode.removeChild(node);
658 Roo.each(d.getElementsByTagName('img'), function(img, i) {
659 img.setAttribute('src', images[i]);
662 if (this.autoClean) {
663 new Roo.htmleditor.FilterWord({ node : d });
665 new Roo.htmleditor.FilterStyleToTag({ node : d });
666 new Roo.htmleditor.FilterAttributes({
668 attrib_white : ['href', 'src', 'name', 'align', 'colspan', 'rowspan', 'data-display', 'data-width', 'start'],
669 attrib_clean : ['href', 'src' ]
671 new Roo.htmleditor.FilterBlack({ node : d, tag : this.black});
673 new Roo.htmleditor.FilterKeepChildren({node : d, tag : [ 'FONT', ':' ]} );
674 new Roo.htmleditor.FilterParagraph({ node : d });
675 new Roo.htmleditor.FilterSpan({ node : d });
676 new Roo.htmleditor.FilterLongBr({ node : d });
677 new Roo.htmleditor.FilterComment({ node : d });
681 if (this.enableBlocks) {
683 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
684 if (img.closest('figure')) { // assume!! that it's aready
687 var fig = new Roo.htmleditor.BlockFigure({
690 fig.updateElement(img); // replace it..
696 this.insertAtCursor(d.innerHTML.replace(/ /g,' '));
697 if (this.enableBlocks) {
698 Roo.htmleditor.Block.initAll(this.doc.body);
704 // default behaveiour should be our local cleanup paste? (optional?)
705 // for simple editor - we want to hammer the paste and get rid of everything... - so over-rideable..
706 //this.owner.fireEvent('paste', e, v);
709 onDestroy : function(){
715 //for (var i =0; i < this.toolbars.length;i++) {
716 // // fixme - ask toolbars for heights?
717 // this.toolbars[i].onDestroy();
720 //this.wrap.dom.innerHTML = '';
721 //this.wrap.remove();
726 onFirstFocus : function(){
729 this.undoManager = new Roo.lib.UndoManager(100,(this.doc.body || this.doc.documentElement));
731 this.activated = true;
734 if(Roo.isGecko){ // prevent silly gecko errors
736 var s = this.win.getSelection();
737 if(!s.focusNode || s.focusNode.nodeType != 3){
738 var r = s.getRangeAt(0);
739 r.selectNodeContents((this.doc.body || this.doc.documentElement));
744 this.execCmd('useCSS', true);
745 this.execCmd('styleWithCSS', false);
748 this.owner.fireEvent('activate', this);
752 adjustFont: function(btn){
753 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
754 //if(Roo.isSafari){ // safari
757 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
758 if(Roo.isSafari){ // safari
759 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
760 v = (v < 10) ? 10 : v;
761 v = (v > 48) ? 48 : v;
762 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
767 v = Math.max(1, v+adjust);
769 this.execCmd('FontSize', v );
772 onEditorEvent : function(e)
776 if (e && (e.ctrlKey || e.metaKey) && e.keyCode === 90) {
777 return; // we do not handle this.. (undo manager does..)
779 // in theory this detects if the last element is not a br, then we try and do that.
780 // its so clicking in space at bottom triggers adding a br and moving the cursor.
782 e.target.nodeName == 'BODY' &&
783 e.type == "mouseup" &&
784 this.doc.body.lastChild
786 var lc = this.doc.body.lastChild;
787 // gtx-trans is google translate plugin adding crap.
788 while ((lc.nodeType == 3 && lc.nodeValue == '') || lc.id == 'gtx-trans') {
789 lc = lc.previousSibling;
791 if (lc.nodeType == 1 && lc.nodeName != 'BR') {
792 // if last element is <BR> - then dont do anything.
794 var ns = this.doc.createElement('br');
795 this.doc.body.appendChild(ns);
796 range = this.doc.createRange();
797 range.setStartAfter(ns);
798 range.collapse(true);
799 var sel = this.win.getSelection();
800 sel.removeAllRanges();
807 this.fireEditorEvent(e);
808 // this.updateToolbar();
809 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
812 fireEditorEvent: function(e)
814 this.owner.fireEvent('editorevent', this, e);
817 insertTag : function(tg)
819 // could be a bit smarter... -> wrap the current selected tRoo..
820 if (tg.toLowerCase() == 'span' ||
821 tg.toLowerCase() == 'code' ||
822 tg.toLowerCase() == 'sup' ||
823 tg.toLowerCase() == 'sub'
826 range = this.createRange(this.getSelection());
827 var wrappingNode = this.doc.createElement(tg.toLowerCase());
828 wrappingNode.appendChild(range.extractContents());
829 range.insertNode(wrappingNode);
836 this.execCmd("formatblock", tg);
837 this.undoManager.addEvent();
840 insertText : function(txt)
844 var range = this.createRange();
845 range.deleteContents();
846 //alert(Sender.getAttribute('label'));
848 range.insertNode(this.doc.createTextNode(txt));
849 this.undoManager.addEvent();
855 * Executes a Midas editor command on the editor document and performs necessary focus and
856 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
857 * @param {String} cmd The Midas command
858 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
860 relayCmd : function(cmd, value)
866 case 'justifycenter':
867 // if we are in a cell, then we will adjust the
868 var n = this.getParentElement();
869 var td = n.closest('td');
871 var bl = Roo.htmleditor.Block.factory(td);
872 bl.textAlign = cmd.replace('justify','');
874 this.owner.fireEvent('editorevent', this);
877 this.execCmd('styleWithCSS', true); //
881 // if there is no selection, then we insert, and set the curson inside it..
882 this.execCmd('styleWithCSS', false);
892 this.execCmd(cmd, value);
893 this.owner.fireEvent('editorevent', this);
894 //this.updateToolbar();
895 this.owner.deferFocus();
899 * Executes a Midas editor command directly on the editor document.
900 * For visual commands, you should use {@link #relayCmd} instead.
901 * <b>This should only be called after the editor is initialized.</b>
902 * @param {String} cmd The Midas command
903 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
905 execCmd : function(cmd, value){
906 this.doc.execCommand(cmd, false, value === undefined ? null : value);
913 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
915 * @param {String} text | dom node..
917 insertAtCursor : function(text)
924 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
928 // from jquery ui (MIT licenced)
932 if (win.getSelection && win.getSelection().getRangeAt) {
934 // delete the existing?
936 this.createRange(this.getSelection()).deleteContents();
937 range = win.getSelection().getRangeAt(0);
938 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
939 range.insertNode(node);
940 range = range.cloneRange();
941 range.collapse(false);
943 win.getSelection().removeAllRanges();
944 win.getSelection().addRange(range);
948 } else if (win.document.selection && win.document.selection.createRange) {
949 // no firefox support
950 var txt = typeof(text) == 'string' ? text : text.outerHTML;
951 win.document.selection.createRange().pasteHTML(txt);
954 // no firefox support
955 var txt = typeof(text) == 'string' ? text : text.outerHTML;
956 this.execCmd('InsertHTML', txt);
964 mozKeyPress : function(e){
966 var c = e.getCharCode(), cmd;
969 c = String.fromCharCode(c).toLowerCase();
983 // this.cleanUpPaste.defer(100, this);
1001 fixKeys : function(){ // load time branching for fastest keydown performance
1006 var k = e.getKey(), r;
1009 r = this.doc.selection.createRange();
1012 r.pasteHTML('    ');
1017 /// this is handled by Roo.htmleditor.KeyEnter
1020 r = this.doc.selection.createRange();
1022 var target = r.parentElement();
1023 if(!target || target.tagName.toLowerCase() != 'li'){
1025 r.pasteHTML('<br/>');
1032 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1033 // this.cleanUpPaste.defer(100, this);
1039 }else if(Roo.isOpera){
1045 this.execCmd('InsertHTML','    ');
1049 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1050 // this.cleanUpPaste.defer(100, this);
1055 }else if(Roo.isSafari){
1061 this.execCmd('InsertText','\t');
1065 this.mozKeyPress(e);
1067 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1068 // this.cleanUpPaste.defer(100, this);
1076 getAllAncestors: function()
1078 var p = this.getSelectedNode();
1081 a.push(p); // push blank onto stack..
1082 p = this.getParentElement();
1086 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
1090 a.push(this.doc.body);
1094 lastSelNode : false,
1097 getSelection : function()
1099 this.assignDocWin();
1100 return Roo.lib.Selection.wrap(Roo.isIE ? this.doc.selection : this.win.getSelection(), this.doc);
1104 * @param {DomElement} node the node to select
1106 selectNode : function(node, collapse)
1108 var nodeRange = node.ownerDocument.createRange();
1110 nodeRange.selectNode(node);
1112 nodeRange.selectNodeContents(node);
1114 if (collapse === true) {
1115 nodeRange.collapse(true);
1118 var s = this.win.getSelection();
1119 s.removeAllRanges();
1120 s.addRange(nodeRange);
1123 getSelectedNode: function()
1125 // this may only work on Gecko!!!
1127 // should we cache this!!!!
1131 var range = this.createRange(this.getSelection()).cloneRange();
1134 var parent = range.parentElement();
1136 var testRange = range.duplicate();
1137 testRange.moveToElementText(parent);
1138 if (testRange.inRange(range)) {
1141 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
1144 parent = parent.parentElement;
1149 // is ancestor a text element.
1150 var ac = range.commonAncestorContainer;
1151 if (ac.nodeType == 3) {
1155 var ar = ac.childNodes;
1158 var other_nodes = [];
1159 var has_other_nodes = false;
1160 for (var i=0;i<ar.length;i++) {
1161 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
1164 // fullly contained node.
1166 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
1171 // probably selected..
1172 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
1173 other_nodes.push(ar[i]);
1177 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
1182 has_other_nodes = true;
1184 if (!nodes.length && other_nodes.length) {
1187 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
1195 createRange: function(sel)
1197 // this has strange effects when using with
1198 // top toolbar - not sure if it's a great idea.
1199 //this.editor.contentWindow.focus();
1200 if (typeof sel != "undefined") {
1202 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
1204 return this.doc.createRange();
1207 return this.doc.createRange();
1210 getParentElement: function()
1213 this.assignDocWin();
1214 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
1216 var range = this.createRange(sel);
1219 var p = range.commonAncestorContainer;
1220 while (p.nodeType == 3) { // text node
1231 * Range intersection.. the hard stuff...
1235 * [ -- selected range --- ]
1239 * if end is before start or hits it. fail.
1240 * if start is after end or hits it fail.
1242 * if either hits (but other is outside. - then it's not
1248 // @see http://www.thismuchiknow.co.uk/?p=64.
1249 rangeIntersectsNode : function(range, node)
1251 var nodeRange = node.ownerDocument.createRange();
1253 nodeRange.selectNode(node);
1255 nodeRange.selectNodeContents(node);
1258 var rangeStartRange = range.cloneRange();
1259 rangeStartRange.collapse(true);
1261 var rangeEndRange = range.cloneRange();
1262 rangeEndRange.collapse(false);
1264 var nodeStartRange = nodeRange.cloneRange();
1265 nodeStartRange.collapse(true);
1267 var nodeEndRange = nodeRange.cloneRange();
1268 nodeEndRange.collapse(false);
1270 return rangeStartRange.compareBoundaryPoints(
1271 Range.START_TO_START, nodeEndRange) == -1 &&
1272 rangeEndRange.compareBoundaryPoints(
1273 Range.START_TO_START, nodeStartRange) == 1;
1277 rangeCompareNode : function(range, node)
1279 var nodeRange = node.ownerDocument.createRange();
1281 nodeRange.selectNode(node);
1283 nodeRange.selectNodeContents(node);
1287 range.collapse(true);
1289 nodeRange.collapse(true);
1291 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
1292 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
1294 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
1296 var nodeIsBefore = ss == 1;
1297 var nodeIsAfter = ee == -1;
1299 if (nodeIsBefore && nodeIsAfter) {
1302 if (!nodeIsBefore && nodeIsAfter) {
1303 return 1; //right trailed.
1306 if (nodeIsBefore && !nodeIsAfter) {
1307 return 2; // left trailed.
1313 cleanWordChars : function(input) {// change the chars to hex code
1316 [ 8211, "–" ],
1317 [ 8212, "—" ],
1326 Roo.each(swapCodes, function(sw) {
1327 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
1329 output = output.replace(swapper, sw[1]);
1339 cleanUpChild : function (node)
1342 new Roo.htmleditor.FilterComment({node : node});
1343 new Roo.htmleditor.FilterAttributes({
1345 attrib_black : this.ablack,
1346 attrib_clean : this.aclean,
1347 style_white : this.cwhite,
1348 style_black : this.cblack
1350 new Roo.htmleditor.FilterBlack({ node : node, tag : this.black});
1351 new Roo.htmleditor.FilterKeepChildren({node : node, tag : this.tag_remove} );
1357 * Clean up MS wordisms...
1358 * @deprecated - use filter directly
1360 cleanWord : function(node)
1362 new Roo.htmleditor.FilterWord({ node : node ? node : this.doc.body });
1363 new Roo.htmleditor.FilterKeepChildren({node : node ? node : this.doc.body, tag : [ 'FONT', ':' ]} );
1370 * @deprecated - use filters
1372 cleanTableWidths : function(node)
1374 new Roo.htmleditor.FilterTableWidth({ node : node ? node : this.doc.body});
1381 applyBlacklists : function()
1383 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1384 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1386 this.aclean = typeof(this.owner.aclean) != 'undefined' && this.owner.aclean ? this.owner.aclean : Roo.HtmlEditorCore.aclean;
1387 this.ablack = typeof(this.owner.ablack) != 'undefined' && this.owner.ablack ? this.owner.ablack : Roo.HtmlEditorCore.ablack;
1388 this.tag_remove = typeof(this.owner.tag_remove) != 'undefined' && this.owner.tag_remove ? this.owner.tag_remove : Roo.HtmlEditorCore.tag_remove;
1392 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1393 if (b.indexOf(tag) > -1) {
1396 this.white.push(tag);
1400 Roo.each(w, function(tag) {
1401 if (b.indexOf(tag) > -1) {
1404 if (this.white.indexOf(tag) > -1) {
1407 this.white.push(tag);
1412 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1413 if (w.indexOf(tag) > -1) {
1416 this.black.push(tag);
1420 Roo.each(b, function(tag) {
1421 if (w.indexOf(tag) > -1) {
1424 if (this.black.indexOf(tag) > -1) {
1427 this.black.push(tag);
1432 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1433 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1437 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1438 if (b.indexOf(tag) > -1) {
1441 this.cwhite.push(tag);
1445 Roo.each(w, function(tag) {
1446 if (b.indexOf(tag) > -1) {
1449 if (this.cwhite.indexOf(tag) > -1) {
1452 this.cwhite.push(tag);
1457 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1458 if (w.indexOf(tag) > -1) {
1461 this.cblack.push(tag);
1465 Roo.each(b, function(tag) {
1466 if (w.indexOf(tag) > -1) {
1469 if (this.cblack.indexOf(tag) > -1) {
1472 this.cblack.push(tag);
1477 setStylesheets : function(stylesheets)
1479 if(typeof(stylesheets) == 'string'){
1480 Roo.get(this.iframe.contentDocument.head).createChild({
1491 Roo.each(stylesheets, function(s) {
1496 Roo.get(_this.iframe.contentDocument.head).createChild({
1508 updateLanguage : function()
1510 if (!this.iframe || !this.iframe.contentDocument) {
1513 Roo.get(this.iframe.contentDocument.body).attr("lang", this.language);
1517 removeStylesheets : function()
1521 Roo.each(Roo.get(_this.iframe.contentDocument.head).select('link[rel=stylesheet]', true).elements, function(s){
1526 setStyle : function(style)
1528 Roo.get(this.iframe.contentDocument.head).createChild({
1537 // hide stuff that is not compatible
1555 * @cfg {String} fieldClass @hide
1558 * @cfg {String} focusClass @hide
1561 * @cfg {String} autoCreate @hide
1564 * @cfg {String} inputType @hide
1567 * @cfg {String} invalidClass @hide
1570 * @cfg {String} invalidText @hide
1573 * @cfg {String} msgFx @hide
1576 * @cfg {String} validateOnBlur @hide
1580 Roo.HtmlEditorCore.white = [
1581 'AREA', 'BR', 'IMG', 'INPUT', 'HR', 'WBR',
1583 'ADDRESS', 'BLOCKQUOTE', 'CENTER', 'DD', 'DIR', 'DIV',
1584 'DL', 'DT', 'H1', 'H2', 'H3', 'H4',
1585 'H5', 'H6', 'HR', 'ISINDEX', 'LISTING', 'MARQUEE',
1586 'MENU', 'MULTICOL', 'OL', 'P', 'PLAINTEXT', 'PRE',
1587 'TABLE', 'UL', 'XMP',
1589 'CAPTION', 'COL', 'COLGROUP', 'TBODY', 'TD', 'TFOOT', 'TH',
1592 'DIR', 'MENU', 'OL', 'UL', 'DL',
1598 Roo.HtmlEditorCore.black = [
1599 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1601 'BASE', 'BASEFONT', 'BGSOUND', 'BLINK', 'BODY',
1602 'FRAME', 'FRAMESET', 'HEAD', 'HTML', 'ILAYER',
1603 'IFRAME', 'LAYER', 'LINK', 'META', 'OBJECT',
1604 'SCRIPT', 'STYLE' ,'TITLE', 'XML',
1605 //'FONT' // CLEAN LATER..
1606 'COLGROUP', 'COL' // messy tables.
1610 Roo.HtmlEditorCore.clean = [ // ?? needed???
1611 'SCRIPT', 'STYLE', 'TITLE', 'XML'
1613 Roo.HtmlEditorCore.tag_remove = [
1618 Roo.HtmlEditorCore.ablack = [
1622 Roo.HtmlEditorCore.aclean = [
1623 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1627 Roo.HtmlEditorCore.pwhite= [
1628 'http', 'https', 'mailto'
1631 // white listed style attributes.
1632 Roo.HtmlEditorCore.cwhite= [
1633 // 'text-align', /// default is to allow most things..
1639 // black listed style attributes.
1640 Roo.HtmlEditorCore.cblack= [
1641 // 'font-size' -- this can be set by the project