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 this.undoManager.addEvent();
361 var bd = (this.doc.body || this.doc.documentElement);
364 var sel = this.win.getSelection();
366 var div = document.createElement('div');
367 div.innerHTML = bd.innerHTML;
368 var gtx = div.getElementsByClassName('gtx-trans-icon'); // google translate - really annoying and difficult to get rid of.
369 if (gtx.length > 0) {
370 var rm = gtx.item(0).parentNode;
371 rm.parentNode.removeChild(rm);
375 if (this.enableBlocks) {
376 new Roo.htmleditor.FilterBlock({ node : div });
379 var tidy = new Roo.htmleditor.TidySerializer({
382 var html = tidy.serialize(div);
386 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
387 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
389 html = '<div style="'+m[0]+'">' + html + '</div>';
392 html = this.cleanHtml(html);
393 // fix up the special chars.. normaly like back quotes in word...
394 // however we do not want to do this with chinese..
395 html = html.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[\u0080-\uFFFF]/g, function(match) {
397 var cc = match.charCodeAt();
399 // Get the character value, handling surrogate pairs
400 if (match.length == 2) {
401 // It's a surrogate pair, calculate the Unicode code point
402 var high = match.charCodeAt(0) - 0xD800;
403 var low = match.charCodeAt(1) - 0xDC00;
404 cc = (high * 0x400) + low + 0x10000;
406 (cc >= 0x4E00 && cc < 0xA000 ) ||
407 (cc >= 0x3400 && cc < 0x4E00 ) ||
408 (cc >= 0xf900 && cc < 0xfb00 )
413 // No, use a numeric entity. Here we brazenly (and possibly mistakenly)
414 return "&#" + cc + ";";
421 if(this.owner.fireEvent('beforesync', this, html) !== false){
422 this.el.dom.value = html;
423 this.owner.fireEvent('sync', this, html);
429 * TEXTAREA -> EDITABLE
430 * Protected method that will not generally be called directly. Pushes the value of the textarea
431 * into the iframe editor.
433 pushValue : function()
435 //Roo.log("HtmlEditorCore:pushValue (TEXT->EDITOR)");
436 if(this.initialized){
437 var v = this.el.dom.value.trim();
440 if(this.owner.fireEvent('beforepush', this, v) !== false){
441 var d = (this.doc.body || this.doc.documentElement);
444 this.el.dom.value = d.innerHTML;
445 this.owner.fireEvent('push', this, v);
447 if (this.autoClean) {
448 new Roo.htmleditor.FilterParagraph({node : this.doc.body}); // paragraphs
449 new Roo.htmleditor.FilterSpan({node : this.doc.body}); // empty spans
451 if (this.enableBlocks) {
452 Roo.htmleditor.Block.initAll(this.doc.body);
455 this.updateLanguage();
457 var lc = this.doc.body.lastChild;
458 if (lc && lc.nodeType == 1 && lc.getAttribute("contenteditable") == "false") {
459 // add an extra line at the end.
460 this.doc.body.appendChild(this.doc.createElement('br'));
468 deferFocus : function(){
469 this.focus.defer(10, this);
474 if(this.win && !this.sourceEditMode){
481 assignDocWin: function()
483 var iframe = this.iframe;
486 this.doc = iframe.contentWindow.document;
487 this.win = iframe.contentWindow;
489 // if (!Roo.get(this.frameId)) {
492 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
493 // this.win = Roo.get(this.frameId).dom.contentWindow;
495 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
499 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
500 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
505 initEditor : function(){
506 //console.log("INIT EDITOR");
511 this.doc.designMode="on";
513 this.doc.write(this.getDocMarkup());
516 var dbody = (this.doc.body || this.doc.documentElement);
517 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
518 // this copies styles from the containing element into thsi one..
519 // not sure why we need all of this..
520 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
522 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
523 //ss['background-attachment'] = 'fixed'; // w3c
524 dbody.bgProperties = 'fixed'; // ie
525 dbody.setAttribute("translate", "no");
527 //Roo.DomHelper.applyStyles(dbody, ss);
528 Roo.EventManager.on(this.doc, {
530 'mouseup': this.onEditorEvent,
531 'dblclick': this.onEditorEvent,
532 'click': this.onEditorEvent,
533 'keyup': this.onEditorEvent,
538 Roo.EventManager.on(this.doc, {
539 'paste': this.onPasteEvent,
543 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
546 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
547 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
549 this.initialized = true;
552 // initialize special key events - enter
553 new Roo.htmleditor.KeyEnter({core : this});
557 this.owner.fireEvent('initialize', this);
560 // this is to prevent a href clicks resulting in a redirect?
562 onPasteEvent : function(e,v)
564 // I think we better assume paste is going to be a dirty load of rubish from word..
566 // even pasting into a 'email version' of this widget will have to clean up that mess.
567 var cd = (e.browserEvent.clipboardData || window.clipboardData);
569 // check what type of paste - if it's an image, then handle it differently.
570 if (cd.files && cd.files.length > 0) {
572 var urlAPI = (window.createObjectURL && window) ||
573 (window.URL && URL.revokeObjectURL && URL) ||
574 (window.webkitURL && webkitURL);
576 var url = urlAPI.createObjectURL( cd.files[0]);
577 this.insertAtCursor('<img src=" + url + ">');
580 if (cd.types.indexOf('text/html') < 0 ) {
584 var html = cd.getData('text/html'); // clipboard event
585 if (cd.types.indexOf('text/rtf') > -1) {
586 var parser = new Roo.rtf.Parser(cd.getData('text/rtf'));
587 images = parser.doc ? parser.doc.getElementsByType('pict') : [];
592 images = images.filter(function(g) { return !g.path.match(/^rtf\/(head|pgdsctbl|listtable|footerf)/); }) // ignore headers/footers etc.
593 .map(function(g) { return g.toDataURL(); })
594 .filter(function(g) { return g != 'about:blank'; });
597 html = this.cleanWordChars(html);
599 var d = (new DOMParser().parseFromString(html, 'text/html')).body;
602 var sn = this.getParentElement();
603 // check if d contains a table, and prevent nesting??
604 //Roo.log(d.getElementsByTagName('table'));
606 //Roo.log(sn.closest('table'));
607 if (d.getElementsByTagName('table').length && sn && sn.closest('table')) {
609 this.insertAtCursor("You can not nest tables");
610 //Roo.log("prevent?"); // fixme -
614 if (images.length > 0) {
615 Roo.each(d.getElementsByTagName('img'), function(img, i) {
616 img.setAttribute('src', images[i]);
619 if (this.autoClean) {
620 new Roo.htmleditor.FilterStyleToTag({ node : d });
621 new Roo.htmleditor.FilterAttributes({
623 attrib_white : ['href', 'src', 'name', 'align', 'colspan', 'rowspan'],
624 attrib_clean : ['href', 'src' ]
626 new Roo.htmleditor.FilterBlack({ node : d, tag : this.black});
628 new Roo.htmleditor.FilterKeepChildren({node : d, tag : [ 'FONT', 'O:P' ]} );
629 new Roo.htmleditor.FilterParagraph({ node : d });
630 new Roo.htmleditor.FilterSpan({ node : d });
631 new Roo.htmleditor.FilterLongBr({ node : d });
633 if (this.enableBlocks) {
635 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
636 if (img.closest('figure')) { // assume!! that it's aready
639 var fig = new Roo.htmleditor.BlockFigure({
642 fig.updateElement(img); // replace it..
648 this.insertAtCursor(d.innerHTML.replace(/ /g,' '));
649 if (this.enableBlocks) {
650 Roo.htmleditor.Block.initAll(this.doc.body);
656 // default behaveiour should be our local cleanup paste? (optional?)
657 // for simple editor - we want to hammer the paste and get rid of everything... - so over-rideable..
658 //this.owner.fireEvent('paste', e, v);
661 onDestroy : function(){
667 //for (var i =0; i < this.toolbars.length;i++) {
668 // // fixme - ask toolbars for heights?
669 // this.toolbars[i].onDestroy();
672 //this.wrap.dom.innerHTML = '';
673 //this.wrap.remove();
678 onFirstFocus : function(){
681 this.undoManager = new Roo.lib.UndoManager(100,(this.doc.body || this.doc.documentElement));
683 this.activated = true;
686 if(Roo.isGecko){ // prevent silly gecko errors
688 var s = this.win.getSelection();
689 if(!s.focusNode || s.focusNode.nodeType != 3){
690 var r = s.getRangeAt(0);
691 r.selectNodeContents((this.doc.body || this.doc.documentElement));
696 this.execCmd('useCSS', true);
697 this.execCmd('styleWithCSS', false);
700 this.owner.fireEvent('activate', this);
704 adjustFont: function(btn){
705 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
706 //if(Roo.isSafari){ // safari
709 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
710 if(Roo.isSafari){ // safari
711 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
712 v = (v < 10) ? 10 : v;
713 v = (v > 48) ? 48 : v;
714 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
719 v = Math.max(1, v+adjust);
721 this.execCmd('FontSize', v );
724 onEditorEvent : function(e)
728 if (e && (e.ctrlKey || e.metaKey) && e.keyCode === 90) {
729 return; // we do not handle this.. (undo manager does..)
731 // in theory this detects if the last element is not a br, then we try and do that.
732 // its so clicking in space at bottom triggers adding a br and moving the cursor.
734 e.target.nodeName == 'BODY' &&
735 e.type == "mouseup" &&
736 this.doc.body.lastChild
738 var lc = this.doc.body.lastChild;
739 // gtx-trans is google translate plugin adding crap.
740 while ((lc.nodeType == 3 && lc.nodeValue == '') || lc.id == 'gtx-trans') {
741 lc = lc.previousSibling;
743 if (lc.nodeType == 1 && lc.nodeName != 'BR') {
744 // if last element is <BR> - then dont do anything.
746 var ns = this.doc.createElement('br');
747 this.doc.body.appendChild(ns);
748 range = this.doc.createRange();
749 range.setStartAfter(ns);
750 range.collapse(true);
751 var sel = this.win.getSelection();
752 sel.removeAllRanges();
759 this.fireEditorEvent(e);
760 // this.updateToolbar();
761 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
764 fireEditorEvent: function(e)
766 this.owner.fireEvent('editorevent', this, e);
769 insertTag : function(tg)
771 // could be a bit smarter... -> wrap the current selected tRoo..
772 if (tg.toLowerCase() == 'span' ||
773 tg.toLowerCase() == 'code' ||
774 tg.toLowerCase() == 'sup' ||
775 tg.toLowerCase() == 'sub'
778 range = this.createRange(this.getSelection());
779 var wrappingNode = this.doc.createElement(tg.toLowerCase());
780 wrappingNode.appendChild(range.extractContents());
781 range.insertNode(wrappingNode);
788 this.execCmd("formatblock", tg);
789 this.undoManager.addEvent();
792 insertText : function(txt)
796 var range = this.createRange();
797 range.deleteContents();
798 //alert(Sender.getAttribute('label'));
800 range.insertNode(this.doc.createTextNode(txt));
801 this.undoManager.addEvent();
807 * Executes a Midas editor command on the editor document and performs necessary focus and
808 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
809 * @param {String} cmd The Midas command
810 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
812 relayCmd : function(cmd, value)
818 case 'justifycenter':
819 // if we are in a cell, then we will adjust the
820 var n = this.getParentElement();
821 var td = n.closest('td');
823 var bl = Roo.htmleditor.Block.factory(td);
824 bl.textAlign = cmd.replace('justify','');
826 this.owner.fireEvent('editorevent', this);
829 this.execCmd('styleWithCSS', true); //
833 // if there is no selection, then we insert, and set the curson inside it..
834 this.execCmd('styleWithCSS', false);
844 this.execCmd(cmd, value);
845 this.owner.fireEvent('editorevent', this);
846 //this.updateToolbar();
847 this.owner.deferFocus();
851 * Executes a Midas editor command directly on the editor document.
852 * For visual commands, you should use {@link #relayCmd} instead.
853 * <b>This should only be called after the editor is initialized.</b>
854 * @param {String} cmd The Midas command
855 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
857 execCmd : function(cmd, value){
858 this.doc.execCommand(cmd, false, value === undefined ? null : value);
865 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
867 * @param {String} text | dom node..
869 insertAtCursor : function(text)
876 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
880 // from jquery ui (MIT licenced)
884 if (win.getSelection && win.getSelection().getRangeAt) {
886 // delete the existing?
888 this.createRange(this.getSelection()).deleteContents();
889 range = win.getSelection().getRangeAt(0);
890 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
891 range.insertNode(node);
892 range = range.cloneRange();
893 range.collapse(false);
895 win.getSelection().removeAllRanges();
896 win.getSelection().addRange(range);
900 } else if (win.document.selection && win.document.selection.createRange) {
901 // no firefox support
902 var txt = typeof(text) == 'string' ? text : text.outerHTML;
903 win.document.selection.createRange().pasteHTML(txt);
906 // no firefox support
907 var txt = typeof(text) == 'string' ? text : text.outerHTML;
908 this.execCmd('InsertHTML', txt);
916 mozKeyPress : function(e){
918 var c = e.getCharCode(), cmd;
921 c = String.fromCharCode(c).toLowerCase();
935 // this.cleanUpPaste.defer(100, this);
953 fixKeys : function(){ // load time branching for fastest keydown performance
958 var k = e.getKey(), r;
961 r = this.doc.selection.createRange();
964 r.pasteHTML('    ');
969 /// this is handled by Roo.htmleditor.KeyEnter
972 r = this.doc.selection.createRange();
974 var target = r.parentElement();
975 if(!target || target.tagName.toLowerCase() != 'li'){
977 r.pasteHTML('<br/>');
984 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
985 // this.cleanUpPaste.defer(100, this);
991 }else if(Roo.isOpera){
997 this.execCmd('InsertHTML','    ');
1001 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1002 // this.cleanUpPaste.defer(100, this);
1007 }else if(Roo.isSafari){
1013 this.execCmd('InsertText','\t');
1017 this.mozKeyPress(e);
1019 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1020 // this.cleanUpPaste.defer(100, this);
1028 getAllAncestors: function()
1030 var p = this.getSelectedNode();
1033 a.push(p); // push blank onto stack..
1034 p = this.getParentElement();
1038 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
1042 a.push(this.doc.body);
1046 lastSelNode : false,
1049 getSelection : function()
1051 this.assignDocWin();
1052 return Roo.lib.Selection.wrap(Roo.isIE ? this.doc.selection : this.win.getSelection(), this.doc);
1056 * @param {DomElement} node the node to select
1058 selectNode : function(node, collapse)
1060 var nodeRange = node.ownerDocument.createRange();
1062 nodeRange.selectNode(node);
1064 nodeRange.selectNodeContents(node);
1066 if (collapse === true) {
1067 nodeRange.collapse(true);
1070 var s = this.win.getSelection();
1071 s.removeAllRanges();
1072 s.addRange(nodeRange);
1075 getSelectedNode: function()
1077 // this may only work on Gecko!!!
1079 // should we cache this!!!!
1083 var range = this.createRange(this.getSelection()).cloneRange();
1086 var parent = range.parentElement();
1088 var testRange = range.duplicate();
1089 testRange.moveToElementText(parent);
1090 if (testRange.inRange(range)) {
1093 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
1096 parent = parent.parentElement;
1101 // is ancestor a text element.
1102 var ac = range.commonAncestorContainer;
1103 if (ac.nodeType == 3) {
1107 var ar = ac.childNodes;
1110 var other_nodes = [];
1111 var has_other_nodes = false;
1112 for (var i=0;i<ar.length;i++) {
1113 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
1116 // fullly contained node.
1118 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
1123 // probably selected..
1124 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
1125 other_nodes.push(ar[i]);
1129 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
1134 has_other_nodes = true;
1136 if (!nodes.length && other_nodes.length) {
1139 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
1147 createRange: function(sel)
1149 // this has strange effects when using with
1150 // top toolbar - not sure if it's a great idea.
1151 //this.editor.contentWindow.focus();
1152 if (typeof sel != "undefined") {
1154 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
1156 return this.doc.createRange();
1159 return this.doc.createRange();
1162 getParentElement: function()
1165 this.assignDocWin();
1166 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
1168 var range = this.createRange(sel);
1171 var p = range.commonAncestorContainer;
1172 while (p.nodeType == 3) { // text node
1183 * Range intersection.. the hard stuff...
1187 * [ -- selected range --- ]
1191 * if end is before start or hits it. fail.
1192 * if start is after end or hits it fail.
1194 * if either hits (but other is outside. - then it's not
1200 // @see http://www.thismuchiknow.co.uk/?p=64.
1201 rangeIntersectsNode : function(range, node)
1203 var nodeRange = node.ownerDocument.createRange();
1205 nodeRange.selectNode(node);
1207 nodeRange.selectNodeContents(node);
1210 var rangeStartRange = range.cloneRange();
1211 rangeStartRange.collapse(true);
1213 var rangeEndRange = range.cloneRange();
1214 rangeEndRange.collapse(false);
1216 var nodeStartRange = nodeRange.cloneRange();
1217 nodeStartRange.collapse(true);
1219 var nodeEndRange = nodeRange.cloneRange();
1220 nodeEndRange.collapse(false);
1222 return rangeStartRange.compareBoundaryPoints(
1223 Range.START_TO_START, nodeEndRange) == -1 &&
1224 rangeEndRange.compareBoundaryPoints(
1225 Range.START_TO_START, nodeStartRange) == 1;
1229 rangeCompareNode : function(range, node)
1231 var nodeRange = node.ownerDocument.createRange();
1233 nodeRange.selectNode(node);
1235 nodeRange.selectNodeContents(node);
1239 range.collapse(true);
1241 nodeRange.collapse(true);
1243 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
1244 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
1246 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
1248 var nodeIsBefore = ss == 1;
1249 var nodeIsAfter = ee == -1;
1251 if (nodeIsBefore && nodeIsAfter) {
1254 if (!nodeIsBefore && nodeIsAfter) {
1255 return 1; //right trailed.
1258 if (nodeIsBefore && !nodeIsAfter) {
1259 return 2; // left trailed.
1265 cleanWordChars : function(input) {// change the chars to hex code
1268 [ 8211, "–" ],
1269 [ 8212, "—" ],
1278 Roo.each(swapCodes, function(sw) {
1279 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
1281 output = output.replace(swapper, sw[1]);
1291 cleanUpChild : function (node)
1294 new Roo.htmleditor.FilterComment({node : node});
1295 new Roo.htmleditor.FilterAttributes({
1297 attrib_black : this.ablack,
1298 attrib_clean : this.aclean,
1299 style_white : this.cwhite,
1300 style_black : this.cblack
1302 new Roo.htmleditor.FilterBlack({ node : node, tag : this.black});
1303 new Roo.htmleditor.FilterKeepChildren({node : node, tag : this.tag_remove} );
1309 * Clean up MS wordisms...
1310 * @deprecated - use filter directly
1312 cleanWord : function(node)
1314 new Roo.htmleditor.FilterWord({ node : node ? node : this.doc.body });
1321 * @deprecated - use filters
1323 cleanTableWidths : function(node)
1325 new Roo.htmleditor.FilterTableWidth({ node : node ? node : this.doc.body});
1332 applyBlacklists : function()
1334 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1335 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1337 this.aclean = typeof(this.owner.aclean) != 'undefined' && this.owner.aclean ? this.owner.aclean : Roo.HtmlEditorCore.aclean;
1338 this.ablack = typeof(this.owner.ablack) != 'undefined' && this.owner.ablack ? this.owner.ablack : Roo.HtmlEditorCore.ablack;
1339 this.tag_remove = typeof(this.owner.tag_remove) != 'undefined' && this.owner.tag_remove ? this.owner.tag_remove : Roo.HtmlEditorCore.tag_remove;
1343 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1344 if (b.indexOf(tag) > -1) {
1347 this.white.push(tag);
1351 Roo.each(w, function(tag) {
1352 if (b.indexOf(tag) > -1) {
1355 if (this.white.indexOf(tag) > -1) {
1358 this.white.push(tag);
1363 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1364 if (w.indexOf(tag) > -1) {
1367 this.black.push(tag);
1371 Roo.each(b, function(tag) {
1372 if (w.indexOf(tag) > -1) {
1375 if (this.black.indexOf(tag) > -1) {
1378 this.black.push(tag);
1383 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1384 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1388 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1389 if (b.indexOf(tag) > -1) {
1392 this.cwhite.push(tag);
1396 Roo.each(w, function(tag) {
1397 if (b.indexOf(tag) > -1) {
1400 if (this.cwhite.indexOf(tag) > -1) {
1403 this.cwhite.push(tag);
1408 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1409 if (w.indexOf(tag) > -1) {
1412 this.cblack.push(tag);
1416 Roo.each(b, function(tag) {
1417 if (w.indexOf(tag) > -1) {
1420 if (this.cblack.indexOf(tag) > -1) {
1423 this.cblack.push(tag);
1428 setStylesheets : function(stylesheets)
1430 if(typeof(stylesheets) == 'string'){
1431 Roo.get(this.iframe.contentDocument.head).createChild({
1442 Roo.each(stylesheets, function(s) {
1447 Roo.get(_this.iframe.contentDocument.head).createChild({
1459 updateLanguage : function()
1461 if (!this.iframe || !this.iframe.contentDocument) {
1464 Roo.get(this.iframe.contentDocument.body).attr("lang", this.language);
1468 removeStylesheets : function()
1472 Roo.each(Roo.get(_this.iframe.contentDocument.head).select('link[rel=stylesheet]', true).elements, function(s){
1477 setStyle : function(style)
1479 Roo.get(this.iframe.contentDocument.head).createChild({
1488 // hide stuff that is not compatible
1506 * @cfg {String} fieldClass @hide
1509 * @cfg {String} focusClass @hide
1512 * @cfg {String} autoCreate @hide
1515 * @cfg {String} inputType @hide
1518 * @cfg {String} invalidClass @hide
1521 * @cfg {String} invalidText @hide
1524 * @cfg {String} msgFx @hide
1527 * @cfg {String} validateOnBlur @hide
1531 Roo.HtmlEditorCore.white = [
1532 'AREA', 'BR', 'IMG', 'INPUT', 'HR', 'WBR',
1534 'ADDRESS', 'BLOCKQUOTE', 'CENTER', 'DD', 'DIR', 'DIV',
1535 'DL', 'DT', 'H1', 'H2', 'H3', 'H4',
1536 'H5', 'H6', 'HR', 'ISINDEX', 'LISTING', 'MARQUEE',
1537 'MENU', 'MULTICOL', 'OL', 'P', 'PLAINTEXT', 'PRE',
1538 'TABLE', 'UL', 'XMP',
1540 'CAPTION', 'COL', 'COLGROUP', 'TBODY', 'TD', 'TFOOT', 'TH',
1543 'DIR', 'MENU', 'OL', 'UL', 'DL',
1549 Roo.HtmlEditorCore.black = [
1550 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1552 'BASE', 'BASEFONT', 'BGSOUND', 'BLINK', 'BODY',
1553 'FRAME', 'FRAMESET', 'HEAD', 'HTML', 'ILAYER',
1554 'IFRAME', 'LAYER', 'LINK', 'META', 'OBJECT',
1555 'SCRIPT', 'STYLE' ,'TITLE', 'XML',
1556 //'FONT' // CLEAN LATER..
1557 'COLGROUP', 'COL' // messy tables.
1561 Roo.HtmlEditorCore.clean = [ // ?? needed???
1562 'SCRIPT', 'STYLE', 'TITLE', 'XML'
1564 Roo.HtmlEditorCore.tag_remove = [
1569 Roo.HtmlEditorCore.ablack = [
1573 Roo.HtmlEditorCore.aclean = [
1574 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1578 Roo.HtmlEditorCore.pwhite= [
1579 'http', 'https', 'mailto'
1582 // white listed style attributes.
1583 Roo.HtmlEditorCore.cwhite= [
1584 // 'text-align', /// default is to allow most things..
1590 // black listed style attributes.
1591 Roo.HtmlEditorCore.cblack= [
1592 // 'font-size' -- this can be set by the project