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} css styling for resizing. (used on bootstrap only)
103 * @cfg {Number} height (in pixels)
107 * @cfg {Number} width (in pixels)
111 * @cfg {boolean} autoClean - default true - loading and saving will remove quite a bit of formating,
112 * if you are doing an email editor, this probably needs disabling, it's designed
117 * @cfg {boolean} enableBlocks - default true - if the block editor (table and figure should be enabled)
121 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
126 * @cfg {String} language default en - language of text (usefull for rtl languages)
132 * @cfg {boolean} allowComments - default false - allow comments in HTML source
133 * - by default they are stripped - if you are editing email you may need this.
135 allowComments: false,
139 // private properties
140 validationEvent : false,
144 sourceEditMode : false,
145 onFocus : Roo.emptyFn,
151 // blacklist + whitelisted elements..
160 * Protected method that will not generally be called directly. It
161 * is called when the editor initializes the iframe with HTML contents. Override this method if you
162 * want to change the initialization markup of the iframe (e.g. to add stylesheets).
164 getDocMarkup : function(){
168 // inherit styels from page...??
169 if (this.stylesheets === false) {
171 Roo.get(document.head).select('style').each(function(node) {
172 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
175 Roo.get(document.head).select('link').each(function(node) {
176 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
179 } else if (!this.stylesheets.length) {
181 st = '<style type="text/css">' +
182 'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
185 for (var i in this.stylesheets) {
186 if (typeof(this.stylesheets[i]) != 'string') {
189 st += '<link rel="stylesheet" href="' + this.stylesheets[i] +'" type="text/css">';
194 st += '<style type="text/css">' +
195 'IMG { cursor: pointer } ' +
198 st += '<meta name="google" content="notranslate">';
200 var cls = 'notranslate roo-htmleditor-body';
202 if(this.bodyCls.length){
203 cls += ' ' + this.bodyCls;
206 return '<html class="notranslate" translate="no"><head>' + st +
207 //<style type="text/css">' +
208 //'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
210 ' </head><body contenteditable="true" data-enable-grammerly="true" class="' + cls + '"></body></html>';
214 onRender : function(ct, position)
217 //Roo.HtmlEditorCore.superclass.onRender.call(this, ct, position);
218 this.el = this.owner.inputEl ? this.owner.inputEl() : this.owner.el;
221 this.el.dom.style.border = '0 none';
222 this.el.dom.setAttribute('tabIndex', -1);
223 this.el.addClass('x-hidden hide');
227 if(Roo.isIE){ // fix IE 1px bogus margin
228 this.el.applyStyles('margin-top:-1px;margin-bottom:-1px;')
232 this.frameId = Roo.id();
236 cls: 'form-control', // bootstrap..
240 'src' : Roo.SSL_SECURE_URL ? Roo.SSL_SECURE_URL : "javascript:false"
243 ifcfg.style = { resize : this.resize };
246 var iframe = this.owner.wrap.createChild(ifcfg, this.el);
249 this.iframe = iframe.dom;
253 this.doc.designMode = 'on';
256 this.doc.write(this.getDocMarkup());
260 var task = { // must defer to wait for browser to be ready
262 //console.log("run task?" + this.doc.readyState);
264 if(this.doc.body || this.doc.readyState == 'complete'){
266 this.doc.designMode="on";
271 Roo.TaskMgr.stop(task);
272 this.initEditor.defer(10, this);
279 Roo.TaskMgr.start(task);
284 onResize : function(w, h)
286 Roo.log('resize: ' +w + ',' + h );
287 //Roo.HtmlEditorCore.superclass.onResize.apply(this, arguments);
291 if(typeof w == 'number'){
293 this.iframe.style.width = w + 'px';
295 if(typeof h == 'number'){
297 this.iframe.style.height = h + 'px';
299 (this.doc.body || this.doc.documentElement).style.height = (h - (this.iframePad*2)) + 'px';
306 * Toggles the editor between standard and source edit mode.
307 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
309 toggleSourceEdit : function(sourceEditMode){
311 this.sourceEditMode = sourceEditMode === true;
313 if(this.sourceEditMode){
315 Roo.get(this.iframe).addClass(['x-hidden','hide', 'd-none']); //FIXME - what's the BS styles for these
318 Roo.get(this.iframe).removeClass(['x-hidden','hide', 'd-none']);
319 //this.iframe.className = '';
322 //this.setSize(this.owner.wrap.getSize());
323 //this.fireEvent('editmodechange', this, this.sourceEditMode);
330 * Protected method that will not generally be called directly. If you need/want
331 * custom HTML cleanup, this is the method you should override.
332 * @param {String} html The HTML to be cleaned
333 * return {String} The cleaned HTML
335 cleanHtml : function(html)
339 if(Roo.isSafari){ // strip safari nonsense
340 html = html.replace(/\sclass="(?:Apple-style-span|khtml-block-placeholder)"/gi, '');
343 if(html == ' '){
350 * HTML Editor -> Textarea
351 * Protected method that will not generally be called directly. Syncs the contents
352 * of the editor iframe with the textarea.
354 syncValue : function()
356 //Roo.log("HtmlEditorCore:syncValue (EDITOR->TEXT)");
357 if(this.initialized){
359 if (this.undoManager) {
360 this.undoManager.addEvent();
364 var bd = (this.doc.body || this.doc.documentElement);
367 var sel = this.win.getSelection();
369 var div = document.createElement('div');
370 div.innerHTML = bd.innerHTML;
371 var gtx = div.getElementsByClassName('gtx-trans-icon'); // google translate - really annoying and difficult to get rid of.
372 if (gtx.length > 0) {
373 var rm = gtx.item(0).parentNode;
374 rm.parentNode.removeChild(rm);
378 if (this.enableBlocks) {
379 new Roo.htmleditor.FilterBlock({ node : div });
382 var html = div.innerHTML;
385 if (this.autoClean) {
387 new Roo.htmleditor.FilterAttributes({
408 attrib_clean : ['href', 'src' ]
411 var tidy = new Roo.htmleditor.TidySerializer({
414 html = tidy.serialize(div);
420 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
421 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
423 html = '<div style="'+m[0]+'">' + html + '</div>';
426 html = this.cleanHtml(html);
427 // fix up the special chars.. normaly like back quotes in word...
428 // however we do not want to do this with chinese..
429 html = html.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[\u0080-\uFFFF]/g, function(match) {
431 var cc = match.charCodeAt();
433 // Get the character value, handling surrogate pairs
434 if (match.length == 2) {
435 // It's a surrogate pair, calculate the Unicode code point
436 var high = match.charCodeAt(0) - 0xD800;
437 var low = match.charCodeAt(1) - 0xDC00;
438 cc = (high * 0x400) + low + 0x10000;
440 (cc >= 0x4E00 && cc < 0xA000 ) ||
441 (cc >= 0x3400 && cc < 0x4E00 ) ||
442 (cc >= 0xf900 && cc < 0xfb00 )
447 // No, use a numeric entity. Here we brazenly (and possibly mistakenly)
448 return "&#" + cc + ";";
455 if(this.owner.fireEvent('beforesync', this, html) !== false){
456 this.el.dom.value = html;
457 this.owner.fireEvent('sync', this, html);
463 * TEXTAREA -> EDITABLE
464 * Protected method that will not generally be called directly. Pushes the value of the textarea
465 * into the iframe editor.
467 pushValue : function()
469 //Roo.log("HtmlEditorCore:pushValue (TEXT->EDITOR)");
470 if(this.initialized){
471 var v = this.el.dom.value.trim();
474 if(this.owner.fireEvent('beforepush', this, v) !== false){
475 var d = (this.doc.body || this.doc.documentElement);
478 this.el.dom.value = d.innerHTML;
479 this.owner.fireEvent('push', this, v);
481 if (this.autoClean) {
482 new Roo.htmleditor.FilterParagraph({node : this.doc.body}); // paragraphs
483 new Roo.htmleditor.FilterSpan({node : this.doc.body}); // empty spans
485 if (this.enableBlocks) {
486 Roo.htmleditor.Block.initAll(this.doc.body);
489 this.updateLanguage();
491 var lc = this.doc.body.lastChild;
492 if (lc && lc.nodeType == 1 && lc.getAttribute("contenteditable") == "false") {
493 // add an extra line at the end.
494 this.doc.body.appendChild(this.doc.createElement('br'));
502 deferFocus : function(){
503 this.focus.defer(10, this);
508 if(this.win && !this.sourceEditMode){
515 assignDocWin: function()
517 var iframe = this.iframe;
520 this.doc = iframe.contentWindow.document;
521 this.win = iframe.contentWindow;
523 // if (!Roo.get(this.frameId)) {
526 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
527 // this.win = Roo.get(this.frameId).dom.contentWindow;
529 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
533 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
534 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
539 initEditor : function(){
540 //console.log("INIT EDITOR");
545 this.doc.designMode="on";
547 this.doc.write(this.getDocMarkup());
550 var dbody = (this.doc.body || this.doc.documentElement);
551 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
552 // this copies styles from the containing element into thsi one..
553 // not sure why we need all of this..
554 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
556 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
557 //ss['background-attachment'] = 'fixed'; // w3c
558 dbody.bgProperties = 'fixed'; // ie
559 dbody.setAttribute("translate", "no");
561 //Roo.DomHelper.applyStyles(dbody, ss);
562 Roo.EventManager.on(this.doc, {
564 'mouseup': this.onEditorEvent,
565 'dblclick': this.onEditorEvent,
566 'click': this.onEditorEvent,
567 'keyup': this.onEditorEvent,
572 Roo.EventManager.on(this.doc, {
573 'paste': this.onPasteEvent,
577 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
580 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
581 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
583 this.initialized = true;
586 // initialize special key events - enter
587 new Roo.htmleditor.KeyEnter({core : this});
591 this.owner.fireEvent('initialize', this);
594 // this is to prevent a href clicks resulting in a redirect?
596 onPasteEvent : function(e,v)
598 // I think we better assume paste is going to be a dirty load of rubish from word..
600 // even pasting into a 'email version' of this widget will have to clean up that mess.
601 var cd = (e.browserEvent.clipboardData || window.clipboardData);
603 // check what type of paste - if it's an image, then handle it differently.
604 if (cd.files && cd.files.length > 0) {
606 var urlAPI = (window.createObjectURL && window) ||
607 (window.URL && URL.revokeObjectURL && URL) ||
608 (window.webkitURL && webkitURL);
610 var r = new FileReader();
612 r.addEventListener('load',function()
615 var d = (new DOMParser().parseFromString('<img src="' + r.result+ '">', 'text/html')).body;
617 if (t.enableBlocks) {
619 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
620 if (img.closest('figure')) { // assume!! that it's aready
623 var fig = new Roo.htmleditor.BlockFigure({
626 fig.updateElement(img); // replace it..
630 t.insertAtCursor(d.innerHTML.replace(/ /g,' '));
631 t.owner.fireEvent('paste', this);
633 r.readAsDataURL(cd.files[0]);
639 if (cd.types.indexOf('text/html') < 0 ) {
643 var html = cd.getData('text/html'); // clipboard event
644 if (cd.types.indexOf('text/rtf') > -1) {
645 var parser = new Roo.rtf.Parser(cd.getData('text/rtf'));
646 images = parser.doc ? parser.doc.getElementsByType('pict') : [];
651 images = images.filter(function(g) { return !g.path.match(/^rtf\/(head|pgdsctbl|listtable|footerf)/); }) // ignore headers/footers etc.
652 .map(function(g) { return g.toDataURL(); })
653 .filter(function(g) { return g != 'about:blank'; });
656 html = this.cleanWordChars(html);
658 var d = (new DOMParser().parseFromString(html, 'text/html')).body;
661 var sn = this.getParentElement();
662 // check if d contains a table, and prevent nesting??
663 //Roo.log(d.getElementsByTagName('table'));
665 //Roo.log(sn.closest('table'));
666 if (d.getElementsByTagName('table').length && sn && sn.closest('table')) {
668 this.insertAtCursor("You can not nest tables");
669 //Roo.log("prevent?"); // fixme -
675 if (images.length > 0) {
676 // replace all v:imagedata - with img.
677 var ar = Array.from(d.getElementsByTagName('v:imagedata'));
678 Roo.each(ar, function(node) {
679 node.parentNode.insertBefore(d.ownerDocument.createElement('img'), node );
680 node.parentNode.removeChild(node);
684 Roo.each(d.getElementsByTagName('img'), function(img, i) {
685 img.setAttribute('src', images[i]);
688 if (this.autoClean) {
689 new Roo.htmleditor.FilterWord({ node : d });
691 new Roo.htmleditor.FilterStyleToTag({ node : d });
692 new Roo.htmleditor.FilterAttributes({
694 attrib_white : ['href', 'src', 'name', 'align', 'colspan', 'rowspan', 'data-display', 'data-width', 'start'],
695 attrib_clean : ['href', 'src' ]
697 new Roo.htmleditor.FilterBlack({ node : d, tag : this.black});
699 new Roo.htmleditor.FilterKeepChildren({node : d, tag : [ 'FONT', ':' ]} );
700 new Roo.htmleditor.FilterParagraph({ node : d });
701 new Roo.htmleditor.FilterSpan({ node : d });
702 new Roo.htmleditor.FilterLongBr({ node : d });
703 new Roo.htmleditor.FilterComment({ node : d });
707 if (this.enableBlocks) {
709 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
710 if (img.closest('figure')) { // assume!! that it's aready
713 var fig = new Roo.htmleditor.BlockFigure({
716 fig.updateElement(img); // replace it..
722 this.insertAtCursor(d.innerHTML.replace(/ /g,' '));
723 if (this.enableBlocks) {
724 Roo.htmleditor.Block.initAll(this.doc.body);
729 this.owner.fireEvent('paste', this);
731 // default behaveiour should be our local cleanup paste? (optional?)
732 // for simple editor - we want to hammer the paste and get rid of everything... - so over-rideable..
733 //this.owner.fireEvent('paste', e, v);
736 onDestroy : function(){
742 //for (var i =0; i < this.toolbars.length;i++) {
743 // // fixme - ask toolbars for heights?
744 // this.toolbars[i].onDestroy();
747 //this.wrap.dom.innerHTML = '';
748 //this.wrap.remove();
753 onFirstFocus : function(){
756 this.undoManager = new Roo.lib.UndoManager(100,(this.doc.body || this.doc.documentElement));
758 this.activated = true;
761 if(Roo.isGecko){ // prevent silly gecko errors
763 var s = this.win.getSelection();
764 if(!s.focusNode || s.focusNode.nodeType != 3){
765 var r = s.getRangeAt(0);
766 r.selectNodeContents((this.doc.body || this.doc.documentElement));
771 this.execCmd('useCSS', true);
772 this.execCmd('styleWithCSS', false);
775 this.owner.fireEvent('activate', this);
779 adjustFont: function(btn){
780 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
781 //if(Roo.isSafari){ // safari
784 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
785 if(Roo.isSafari){ // safari
786 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
787 v = (v < 10) ? 10 : v;
788 v = (v > 48) ? 48 : v;
789 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
794 v = Math.max(1, v+adjust);
796 this.execCmd('FontSize', v );
799 onEditorEvent : function(e)
803 if (e && (e.ctrlKey || e.metaKey) && e.keyCode === 90) {
804 return; // we do not handle this.. (undo manager does..)
806 // in theory this detects if the last element is not a br, then we try and do that.
807 // its so clicking in space at bottom triggers adding a br and moving the cursor.
809 e.target.nodeName == 'BODY' &&
810 e.type == "mouseup" &&
811 this.doc.body.lastChild
813 var lc = this.doc.body.lastChild;
814 // gtx-trans is google translate plugin adding crap.
815 while ((lc.nodeType == 3 && lc.nodeValue == '') || lc.id == 'gtx-trans') {
816 lc = lc.previousSibling;
818 if (lc.nodeType == 1 && lc.nodeName != 'BR') {
819 // if last element is <BR> - then dont do anything.
821 var ns = this.doc.createElement('br');
822 this.doc.body.appendChild(ns);
823 range = this.doc.createRange();
824 range.setStartAfter(ns);
825 range.collapse(true);
826 var sel = this.win.getSelection();
827 sel.removeAllRanges();
834 this.fireEditorEvent(e);
835 // this.updateToolbar();
836 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
839 fireEditorEvent: function(e)
841 this.owner.fireEvent('editorevent', this, e);
844 insertTag : function(tg)
846 // could be a bit smarter... -> wrap the current selected tRoo..
847 if (tg.toLowerCase() == 'span' ||
848 tg.toLowerCase() == 'code' ||
849 tg.toLowerCase() == 'sup' ||
850 tg.toLowerCase() == 'sub'
853 range = this.createRange(this.getSelection());
854 var wrappingNode = this.doc.createElement(tg.toLowerCase());
855 wrappingNode.appendChild(range.extractContents());
856 range.insertNode(wrappingNode);
863 this.execCmd("formatblock", tg);
864 this.undoManager.addEvent();
867 insertText : function(txt)
871 var range = this.createRange();
872 range.deleteContents();
873 //alert(Sender.getAttribute('label'));
875 range.insertNode(this.doc.createTextNode(txt));
876 this.undoManager.addEvent();
882 * Executes a Midas editor command on the editor document and performs necessary focus and
883 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
884 * @param {String} cmd The Midas command
885 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
887 relayCmd : function(cmd, value)
893 case 'justifycenter':
894 // if we are in a cell, then we will adjust the
895 var n = this.getParentElement();
896 var td = n.closest('td');
898 var bl = Roo.htmleditor.Block.factory(td);
899 bl.textAlign = cmd.replace('justify','');
901 this.owner.fireEvent('editorevent', this);
904 this.execCmd('styleWithCSS', true); //
908 // if there is no selection, then we insert, and set the curson inside it..
909 this.execCmd('styleWithCSS', false);
919 this.execCmd(cmd, value);
920 this.owner.fireEvent('editorevent', this);
921 //this.updateToolbar();
922 this.owner.deferFocus();
926 * Executes a Midas editor command directly on the editor document.
927 * For visual commands, you should use {@link #relayCmd} instead.
928 * <b>This should only be called after the editor is initialized.</b>
929 * @param {String} cmd The Midas command
930 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
932 execCmd : function(cmd, value){
933 this.doc.execCommand(cmd, false, value === undefined ? null : value);
940 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
942 * @param {String} text | dom node..
944 insertAtCursor : function(text)
951 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
955 // from jquery ui (MIT licenced)
959 if (win.getSelection && win.getSelection().getRangeAt) {
961 // delete the existing?
963 this.createRange(this.getSelection()).deleteContents();
964 range = win.getSelection().getRangeAt(0);
965 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
966 range.insertNode(node);
967 range = range.cloneRange();
968 range.collapse(false);
970 win.getSelection().removeAllRanges();
971 win.getSelection().addRange(range);
975 } else if (win.document.selection && win.document.selection.createRange) {
976 // no firefox support
977 var txt = typeof(text) == 'string' ? text : text.outerHTML;
978 win.document.selection.createRange().pasteHTML(txt);
981 // no firefox support
982 var txt = typeof(text) == 'string' ? text : text.outerHTML;
983 this.execCmd('InsertHTML', txt);
991 mozKeyPress : function(e){
993 var c = e.getCharCode(), cmd;
996 c = String.fromCharCode(c).toLowerCase();
1010 // this.cleanUpPaste.defer(100, this);
1018 //this.execCmd(cmd);
1019 //this.deferFocus();
1028 fixKeys : function(){ // load time branching for fastest keydown performance
1033 var k = e.getKey(), r;
1036 r = this.doc.selection.createRange();
1039 r.pasteHTML('    ');
1044 /// this is handled by Roo.htmleditor.KeyEnter
1047 r = this.doc.selection.createRange();
1049 var target = r.parentElement();
1050 if(!target || target.tagName.toLowerCase() != 'li'){
1052 r.pasteHTML('<br/>');
1059 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1060 // this.cleanUpPaste.defer(100, this);
1066 }else if(Roo.isOpera){
1072 this.execCmd('InsertHTML','    ');
1076 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1077 // this.cleanUpPaste.defer(100, this);
1082 }else if(Roo.isSafari){
1088 this.execCmd('InsertText','\t');
1092 this.mozKeyPress(e);
1094 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1095 // this.cleanUpPaste.defer(100, this);
1103 getAllAncestors: function()
1105 var p = this.getSelectedNode();
1108 a.push(p); // push blank onto stack..
1109 p = this.getParentElement();
1113 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
1117 a.push(this.doc.body);
1121 lastSelNode : false,
1124 getSelection : function()
1126 this.assignDocWin();
1127 return Roo.lib.Selection.wrap(Roo.isIE ? this.doc.selection : this.win.getSelection(), this.doc);
1131 * @param {DomElement} node the node to select
1133 selectNode : function(node, collapse)
1135 var nodeRange = node.ownerDocument.createRange();
1137 nodeRange.selectNode(node);
1139 nodeRange.selectNodeContents(node);
1141 if (collapse === true) {
1142 nodeRange.collapse(true);
1145 var s = this.win.getSelection();
1146 s.removeAllRanges();
1147 s.addRange(nodeRange);
1150 getSelectedNode: function()
1152 // this may only work on Gecko!!!
1154 // should we cache this!!!!
1158 var range = this.createRange(this.getSelection()).cloneRange();
1161 var parent = range.parentElement();
1163 var testRange = range.duplicate();
1164 testRange.moveToElementText(parent);
1165 if (testRange.inRange(range)) {
1168 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
1171 parent = parent.parentElement;
1176 // is ancestor a text element.
1177 var ac = range.commonAncestorContainer;
1178 if (ac.nodeType == 3) {
1182 var ar = ac.childNodes;
1185 var other_nodes = [];
1186 var has_other_nodes = false;
1187 for (var i=0;i<ar.length;i++) {
1188 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
1191 // fullly contained node.
1193 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
1198 // probably selected..
1199 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
1200 other_nodes.push(ar[i]);
1204 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
1209 has_other_nodes = true;
1211 if (!nodes.length && other_nodes.length) {
1214 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
1222 createRange: function(sel)
1224 // this has strange effects when using with
1225 // top toolbar - not sure if it's a great idea.
1226 //this.editor.contentWindow.focus();
1227 if (typeof sel != "undefined") {
1229 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
1231 return this.doc.createRange();
1234 return this.doc.createRange();
1237 getParentElement: function()
1240 this.assignDocWin();
1241 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
1243 var range = this.createRange(sel);
1246 var p = range.commonAncestorContainer;
1247 while (p.nodeType == 3) { // text node
1258 * Range intersection.. the hard stuff...
1262 * [ -- selected range --- ]
1266 * if end is before start or hits it. fail.
1267 * if start is after end or hits it fail.
1269 * if either hits (but other is outside. - then it's not
1275 // @see http://www.thismuchiknow.co.uk/?p=64.
1276 rangeIntersectsNode : function(range, node)
1278 var nodeRange = node.ownerDocument.createRange();
1280 nodeRange.selectNode(node);
1282 nodeRange.selectNodeContents(node);
1285 var rangeStartRange = range.cloneRange();
1286 rangeStartRange.collapse(true);
1288 var rangeEndRange = range.cloneRange();
1289 rangeEndRange.collapse(false);
1291 var nodeStartRange = nodeRange.cloneRange();
1292 nodeStartRange.collapse(true);
1294 var nodeEndRange = nodeRange.cloneRange();
1295 nodeEndRange.collapse(false);
1297 return rangeStartRange.compareBoundaryPoints(
1298 Range.START_TO_START, nodeEndRange) == -1 &&
1299 rangeEndRange.compareBoundaryPoints(
1300 Range.START_TO_START, nodeStartRange) == 1;
1304 rangeCompareNode : function(range, node)
1306 var nodeRange = node.ownerDocument.createRange();
1308 nodeRange.selectNode(node);
1310 nodeRange.selectNodeContents(node);
1314 range.collapse(true);
1316 nodeRange.collapse(true);
1318 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
1319 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
1321 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
1323 var nodeIsBefore = ss == 1;
1324 var nodeIsAfter = ee == -1;
1326 if (nodeIsBefore && nodeIsAfter) {
1329 if (!nodeIsBefore && nodeIsAfter) {
1330 return 1; //right trailed.
1333 if (nodeIsBefore && !nodeIsAfter) {
1334 return 2; // left trailed.
1340 cleanWordChars : function(input) {// change the chars to hex code
1343 [ 8211, "–" ],
1344 [ 8212, "—" ],
1353 Roo.each(swapCodes, function(sw) {
1354 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
1356 output = output.replace(swapper, sw[1]);
1366 cleanUpChild : function (node)
1369 new Roo.htmleditor.FilterComment({node : node});
1370 new Roo.htmleditor.FilterAttributes({
1372 attrib_black : this.ablack,
1373 attrib_clean : this.aclean,
1374 style_white : this.cwhite,
1375 style_black : this.cblack
1377 new Roo.htmleditor.FilterBlack({ node : node, tag : this.black});
1378 new Roo.htmleditor.FilterKeepChildren({node : node, tag : this.tag_remove} );
1384 * Clean up MS wordisms...
1385 * @deprecated - use filter directly
1387 cleanWord : function(node)
1389 new Roo.htmleditor.FilterWord({ node : node ? node : this.doc.body });
1390 new Roo.htmleditor.FilterKeepChildren({node : node ? node : this.doc.body, tag : [ 'FONT', ':' ]} );
1397 * @deprecated - use filters
1399 cleanTableWidths : function(node)
1401 new Roo.htmleditor.FilterTableWidth({ node : node ? node : this.doc.body});
1408 applyBlacklists : function()
1410 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1411 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1413 this.aclean = typeof(this.owner.aclean) != 'undefined' && this.owner.aclean ? this.owner.aclean : Roo.HtmlEditorCore.aclean;
1414 this.ablack = typeof(this.owner.ablack) != 'undefined' && this.owner.ablack ? this.owner.ablack : Roo.HtmlEditorCore.ablack;
1415 this.tag_remove = typeof(this.owner.tag_remove) != 'undefined' && this.owner.tag_remove ? this.owner.tag_remove : Roo.HtmlEditorCore.tag_remove;
1419 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1420 if (b.indexOf(tag) > -1) {
1423 this.white.push(tag);
1427 Roo.each(w, function(tag) {
1428 if (b.indexOf(tag) > -1) {
1431 if (this.white.indexOf(tag) > -1) {
1434 this.white.push(tag);
1439 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1440 if (w.indexOf(tag) > -1) {
1443 this.black.push(tag);
1447 Roo.each(b, function(tag) {
1448 if (w.indexOf(tag) > -1) {
1451 if (this.black.indexOf(tag) > -1) {
1454 this.black.push(tag);
1459 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1460 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1464 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1465 if (b.indexOf(tag) > -1) {
1468 this.cwhite.push(tag);
1472 Roo.each(w, function(tag) {
1473 if (b.indexOf(tag) > -1) {
1476 if (this.cwhite.indexOf(tag) > -1) {
1479 this.cwhite.push(tag);
1484 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1485 if (w.indexOf(tag) > -1) {
1488 this.cblack.push(tag);
1492 Roo.each(b, function(tag) {
1493 if (w.indexOf(tag) > -1) {
1496 if (this.cblack.indexOf(tag) > -1) {
1499 this.cblack.push(tag);
1504 setStylesheets : function(stylesheets)
1506 if(typeof(stylesheets) == 'string'){
1507 Roo.get(this.iframe.contentDocument.head).createChild({
1518 Roo.each(stylesheets, function(s) {
1523 Roo.get(_this.iframe.contentDocument.head).createChild({
1535 updateLanguage : function()
1537 if (!this.iframe || !this.iframe.contentDocument) {
1540 Roo.get(this.iframe.contentDocument.body).attr("lang", this.language);
1544 removeStylesheets : function()
1548 Roo.each(Roo.get(_this.iframe.contentDocument.head).select('link[rel=stylesheet]', true).elements, function(s){
1553 setStyle : function(style)
1555 Roo.get(this.iframe.contentDocument.head).createChild({
1564 // hide stuff that is not compatible
1582 * @cfg {String} fieldClass @hide
1585 * @cfg {String} focusClass @hide
1588 * @cfg {String} autoCreate @hide
1591 * @cfg {String} inputType @hide
1594 * @cfg {String} invalidClass @hide
1597 * @cfg {String} invalidText @hide
1600 * @cfg {String} msgFx @hide
1603 * @cfg {String} validateOnBlur @hide
1607 Roo.HtmlEditorCore.white = [
1608 'AREA', 'BR', 'IMG', 'INPUT', 'HR', 'WBR',
1610 'ADDRESS', 'BLOCKQUOTE', 'CENTER', 'DD', 'DIR', 'DIV',
1611 'DL', 'DT', 'H1', 'H2', 'H3', 'H4',
1612 'H5', 'H6', 'HR', 'ISINDEX', 'LISTING', 'MARQUEE',
1613 'MENU', 'MULTICOL', 'OL', 'P', 'PLAINTEXT', 'PRE',
1614 'TABLE', 'UL', 'XMP',
1616 'CAPTION', 'COL', 'COLGROUP', 'TBODY', 'TD', 'TFOOT', 'TH',
1619 'DIR', 'MENU', 'OL', 'UL', 'DL',
1625 Roo.HtmlEditorCore.black = [
1626 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1628 'BASE', 'BASEFONT', 'BGSOUND', 'BLINK', 'BODY',
1629 'FRAME', 'FRAMESET', 'HEAD', 'HTML', 'ILAYER',
1630 'IFRAME', 'LAYER', 'LINK', 'META', 'OBJECT',
1631 'SCRIPT', 'STYLE' ,'TITLE', 'XML',
1632 //'FONT' // CLEAN LATER..
1633 'COLGROUP', 'COL' // messy tables.
1637 Roo.HtmlEditorCore.clean = [ // ?? needed???
1638 'SCRIPT', 'STYLE', 'TITLE', 'XML'
1640 Roo.HtmlEditorCore.tag_remove = [
1645 Roo.HtmlEditorCore.ablack = [
1649 Roo.HtmlEditorCore.aclean = [
1650 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1654 Roo.HtmlEditorCore.pwhite= [
1655 'http', 'https', 'mailto'
1658 // white listed style attributes.
1659 Roo.HtmlEditorCore.cwhite= [
1660 // 'text-align', /// default is to allow most things..
1666 // black listed style attributes.
1667 Roo.HtmlEditorCore.cblack= [
1668 // 'font-size' -- this can be set by the project