
HTMLArea.prototype._initEditMode=function(){var isNested=false;var allDisplayed=true;if(this.nested.sorted&&this.nested.sorted.length){isNested=true;allDisplayed=HTMLArea.allElementsAreDisplayed(this.nested.sorted);}
if(!HTMLArea.is_wamcom){try{if(!isNested||allDisplayed)this._doc.designMode="on";}catch(e){}}else{try{this._doc.designMode="on";}catch(e){if(!isNested||allDisplayed){this._doc.open();this._doc.close();this._initIframeTimer=window.setTimeout("HTMLArea.initIframe("+this._editorNumber+");",500);return false;}}}
if(this.nested.sorted&&this.nested.sorted.length){var nestedObj,listenerFunction;for(var i=0,length=this.nested.sorted.length;i<length;i++){nestedObj=document.getElementById(this.nested.sorted[i]);listenerFunction=HTMLArea.NestedListener(this,nestedObj,false);HTMLArea._addEvent(nestedObj,'DOMAttrModified',listenerFunction);}}
return true;};HTMLArea.prototype._getSelection=function(){if(HTMLArea.is_safari)return window.getSelection();return this._iframe.contentWindow.getSelection();};HTMLArea.prototype._createRange=function(sel){if(HTMLArea.is_safari){var range=this._doc.createRange();if(typeof(sel)=="undefined")return range;switch(sel.type){case"Range":range.setStart(sel.baseNode,sel.baseOffset);range.setEnd(sel.extentNode,sel.extentOffset);break;case"Caret":range.setStart(sel.baseNode,sel.baseOffset);range.setEnd(sel.baseNode,sel.baseOffset);break;case"None":range.setStart(this._doc.body,0);range.setEnd(this._doc.body,0);}
return range;}
if(typeof(sel)=="undefined")return this._doc.createRange();try{return sel.getRangeAt(0);}catch(e){return this._doc.createRange();}};HTMLArea.prototype.selectNode=function(node,pos){this.focusEditor();var sel=this._getSelection();var range=this._doc.createRange();if(node.nodeType==1&&node.tagName.toLowerCase()=="body")range.selectNodeContents(node);else range.selectNode(node);if((typeof(pos)!="undefined"))range.collapse(pos);if(HTMLArea.is_safari){sel.empty();sel.setBaseAndExtent(range.startContainer,range.startOffset,range.endContainer,range.endOffset);}else{sel.removeAllRanges();sel.addRange(range);}};HTMLArea.prototype.selectNodeContents=function(node,pos){this.focusEditor();var sel=this._getSelection();var range=this._doc.createRange();range.selectNodeContents(node);if((typeof(pos)!="undefined"))range.collapse(pos);if(HTMLArea.is_safari){sel.empty();sel.setBaseAndExtent(range.startContainer,range.startOffset,range.endContainer,range.endOffset);}else{sel.removeAllRanges();sel.addRange(range);}};HTMLArea.prototype.getSelectedHTML=function(){var sel=this._getSelection();var range=this._createRange(sel);var cloneContents="";try{cloneContents=range.cloneContents();}catch(e){}
return(cloneContents?HTMLArea.getHTML(cloneContents,false,this):"");};HTMLArea.prototype.getSelectedHTMLContents=function(){return this.getSelectedHTML();};HTMLArea.prototype.getParentElement=function(sel,range){if(!sel)var sel=this._getSelection();if(typeof(range)=="undefined")var range=this._createRange(sel);try{var p=range.commonAncestorContainer;if(!range.collapsed&&range.startContainer==range.endContainer&&range.startOffset-range.endOffset<=1&&range.startContainer.hasChildNodes())
p=range.startContainer.childNodes[range.startOffset];while(p.nodeType==3){p=p.parentNode;}
return p;}catch(e){return this._doc.body;}};HTMLArea.prototype._activeElement=function(sel){if(sel==null)return null;if(this._selectionEmpty(sel))return null;if(!sel.isCollapsed&&sel.anchorNode.nodeType==1)return sel.anchorNode;else return null;};HTMLArea.prototype._selectionEmpty=function(sel){if(!sel)return true;if(typeof(sel.isCollapsed)!='undefined'){if(HTMLArea.is_opera)this._createRange(sel).collapsed;else sel.isCollapsed;}else{return true;}};HTMLArea.prototype.insertNodeAtSelection=function(toBeInserted){this.focusEditor();var sel=this._getSelection(),range=this._createRange(sel),node=range.startContainer,pos=range.startOffset,selnode=toBeInserted;if(HTMLArea.is_safari)sel.empty();else sel.removeAllRanges();range.deleteContents();switch(node.nodeType){case 3:if(toBeInserted.nodeType==3){node.insertData(pos,toBeInserted.data);range=this._createRange();range.setEnd(node,pos+toBeInserted.length);range.setStart(node,pos+toBeInserted.length);if(HTMLArea.is_safari)sel.setBaseAndExtent(range.startContainer,range.startOffset,range.endContainer,range.endOffset);else sel.addRange(range);}else{node=node.splitText(pos);if(toBeInserted.nodeType==11)selnode=selnode.lastChild;node=node.parentNode.insertBefore(toBeInserted,node);this.selectNode(selnode,false);this.updateToolbar();}
break;case 1:if(toBeInserted.nodeType==11)selnode=selnode.lastChild;node=node.insertBefore(toBeInserted,node.childNodes[pos]);this.selectNode(selnode,false);this.updateToolbar();break;}};HTMLArea.prototype.insertHTML=function(html){this.focusEditor();var fragment=this._doc.createDocumentFragment();var div=this._doc.createElement("div");div.innerHTML=html;while(div.firstChild){fragment.appendChild(div.firstChild);}
this.insertNodeAtSelection(fragment);};HTMLArea.NestedListener=function(editor,nestedObj,noOpenCloseAction){return(function(ev){if(!ev)var ev=window.event;HTMLArea.NestedHandler(ev,editor,nestedObj,noOpenCloseAction);});};HTMLArea.NestedHandler=function(ev,editor,nestedObj,noOpenCloseAction){window.setTimeout(function(){var target=(ev.target)?ev.target:ev.srcElement;if(target==nestedObj&&editor._editMode=="wysiwyg"&&ev.attrName=='style'&&(target.style.display==''||target.style.display=='block')){if(HTMLArea.allElementsAreDisplayed(editor.nested.sorted)){window.setTimeout(function(){try{editor._doc.designMode="on";if(editor.config.sizeIncludesToolbar&&editor._initialToolbarOffsetHeight!=editor._toolbar.offsetHeight){editor.sizeIframe(-2);}}catch(e){if(!noOpenCloseAction){editor._doc.open();editor._doc.close();}
editor.initIframe();}},50);}
HTMLArea._stopEvent(ev);}},50);};HTMLArea.statusBarHandler=function(ev){if(!ev)var ev=window.event;var target=(ev.target)?ev.target:ev.srcElement;var editor=target.editor;target.blur();editor.selectNode(target.el);editor.updateToolbar(true);switch(ev.type){case"click":case"mousedown":HTMLArea._stopEvent(ev);return false;case"contextmenu":return editor.plugins["ContextMenu"]?editor.plugins["ContextMenu"].instance.popupMenu(ev,target.el):false;}};HTMLArea.prototype._mozillaPasteException=function(cmdID,UI,param){if(typeof(UI)!="undefined"){this._doc.execCommand(cmdID,UI,param);if(cmdID=="Paste"&&this.config.killWordOnPaste)HTMLArea._wordClean(this._doc.body);}else if(this.config.enableMozillaExtension){if(confirm(HTMLArea.I18N.msg["Allow-Clipboard-Helper-Extension"])){if(InstallTrigger.enabled()){HTMLArea._mozillaXpi=new Object();HTMLArea._mozillaXpi["AllowClipboard Helper"]=_editor_mozAllowClipboard_url;InstallTrigger.install(HTMLArea._mozillaXpi,HTMLArea._mozillaInstallCallback);}else{alert(HTMLArea.I18N.msg["Mozilla-Org-Install-Not-Enabled"]);HTMLArea._appendToLog("WARNING [HTMLArea::execCommand]: Mozilla install was not enabled.");return;}}}else if(confirm(HTMLArea.I18N.msg["Moz-Clipboard"])){window.open("http://mozilla.org/editor/midasdemo/securityprefs.html");}}
HTMLArea._mozillaInstallCallback=function(url,returnCode){if(returnCode==0){if(HTMLArea._mozillaXpi["TYPO3 htmlArea RTE Preferences"])alert(HTMLArea.I18N.msg["Moz-Extension-Success"]);else alert(HTMLArea.I18N.msg["Allow-Clipboard-Helper-Extension-Success"]);return;}else{alert(HTMLArea.I18N.msg["Moz-Extension-Failure"]);HTMLArea._appendToLog("WARNING [HTMLArea::execCommand]: Mozilla install return code was: "+returnCode+".");return;}};HTMLArea.prototype._checkBackspace=function(){var self=this;self.focusEditor();var sel=self._getSelection();var range=self._createRange(sel);var SC=range.startContainer;var SO=range.startOffset;var EC=range.endContainer;var EO=range.endOffset;var newr=SC.nextSibling;while(SC.nodeType==3||/^a$/i.test(SC.tagName))SC=SC.parentNode;if(!self.config.disableEnterParagraphs&&/^td$/i.test(SC.parentNode.tagName)&&SC.parentNode.firstChild==SC&&SO==0&&range.collapsed)return true;window.setTimeout(function(){if(!self.config.disableEnterParagraphs&&(/^p$/i.test(SC.tagName)||!/\S/.test(SC.tagName))&&SO==0){if(SC.firstChild&&/^br$/i.test(SC.firstChild.tagName)){HTMLArea.removeFromParent(SC.firstChild);return true;}}
if(!/\S/.test(SC.tagName)){var p=document.createElement("p");while(SC.firstChild)p.appendChild(SC.firstChild);SC.parentNode.insertBefore(p,SC);HTMLArea.removeFromParent(SC);var r=range.cloneRange();r.setStartBefore(newr);r.setEndAfter(newr);r.extractContents();if(HTMLArea.is_safari){sel.empty();sel.setBaseAndExtent(r.startContainer,r.startOffset,r.endContainer,r.endOffset);}else{sel.removeAllRanges();sel.addRange(r);}
return true;}},10);return false;};HTMLArea.prototype._checkInsertP=function(){this.focusEditor();var i,SC,left,right,r2,sel=this._getSelection(),r=this._createRange(sel),p=this.getAllAncestors(),block=null,a=null,doc=this._doc,body=doc.body;for(i=0;i<p.length;++i){if(HTMLArea.isBlockElement(p[i])&&!/html|body|table|tbody|tr/i.test(p[i].tagName)){block=p[i];break;}}
if(!r.collapsed)r.deleteContents();if(HTMLArea.is_safari)sel.empty();else sel.removeAllRanges();SC=r.startContainer;if(HTMLArea.is_opera&&SC.nodeType==3&&SC.data.length==0)SC=HTMLArea.getPrevNode(SC);if(!block||/^(td|div)$/i.test(block.tagName)){left=SC;for(i=SC;i&&!HTMLArea.isBlockElement(i);i=HTMLArea.getPrevNode(i)){left=i;}
right=SC;if(HTMLArea.is_opera&&right.nodeType==3&&right.data.length==0)right=HTMLArea.getNextNode(right);if(left!=body&&right!=body&&!(block&&left==block)&&!(block&&right==block)){r2=r.cloneRange();if(HTMLArea.is_opera)r2.setStart(left,0);else r2.setStartBefore(left);r2.surroundContents(block=doc.createElement('p'));if(!/\S/.test(HTMLArea.getInnerText(block))){a=block.lastChild;if(a&&/^a$/i.test(a.tagName)&&!/\S/.test(a.innerHTML))HTMLArea.removeFromParent(a);block.appendChild(doc.createElement('br'));}
block.normalize();if(HTMLArea.is_opera){SC=HTMLArea.getNextNode(block);for(i=SC;i&&!HTMLArea.isBlockElement(i);i=HTMLArea.getNextNode(i)){right=i;}
r.setStart(SC,0);r.setEnd(right,right.length);}else{r.setEndAfter(right);}
r.surroundContents(block=doc.createElement('p'));a=block.previousSibling;if(a&&/^a$/i.test(a.tagName)&&!/\S/.test(a.innerHTML))HTMLArea.removeFromParent(a);if(!/\S/.test(HTMLArea.getInnerText(block))){a=block.lastChild;if(a&&/^a$/i.test(a.tagName)&&!/\S/.test(a.innerHTML))HTMLArea.removeFromParent(a);block.appendChild(doc.createElement('br'));}
block.normalize();}else{if(!block)block=body;r=doc.createRange();r.setStart(block,0);r.setEnd(block,0);r.insertNode(block=doc.createElement('p'));block.appendChild(doc.createElement('br'));}
if(HTMLArea.is_opera)r.selectNode(block);else r.selectNodeContents(block);}else{if(!HTMLArea.is_opera||/\S/.test(HTMLArea.getInnerText(block)))r.setEndAfter(block);var df=r.extractContents(),left_empty=false;if(!/\S/.test(HTMLArea.getInnerText(block))){block.innerHTML="<br />";left_empty=true;}
p=df.firstChild;if(p){if(!/\S/.test(HTMLArea.getInnerText(p))){if(/^h[1-6]$/i.test(p.tagName))p=this.convertNode(p,"p");p.innerHTML="<br />";}
if(/^li$/i.test(p.tagName)&&left_empty&&!block.nextSibling){left=block.parentNode;left.removeChild(block);r.setEndAfter(left);r.collapse(false);p=this.convertNode(p,/^li$/i.test(left.parentNode.tagName)?"br":"p");}
r.insertNode(df);var a=p.previousSibling.lastChild;if(a&&/^a$/i.test(a.tagName)&&!/\S/.test(a.innerHTML))HTMLArea.removeFromParent(a);if(HTMLArea.is_opera)r.selectNode(p);else r.selectNodeContents(p);}}
r.collapse(true);if(HTMLArea.is_safari)sel.setBaseAndExtent(r.startContainer,r.startOffset,r.endContainer,r.endOffset);else sel.addRange(r);this.scrollToCaret();};HTMLArea.prototype._detectURL=function(ev){var editor=this;var s=this._getSelection();var autoWrap=function(textNode,tag){var rightText=textNode.nextSibling;if(typeof(tag)=='string')tag=editor._doc.createElement(tag);var a=textNode.parentNode.insertBefore(tag,rightText);HTMLArea.removeFromParent(textNode);a.appendChild(textNode);rightText.data+=" ";s.collapse(rightText,rightText.data.length);HTMLArea._stopEvent(ev);editor._unLink=function(){var t=a.firstChild;a.removeChild(t);a.parentNode.insertBefore(t,a);HTMLArea.removeFromParent(a);t.parentNode.normalize();editor._unLink=null;editor._unlinkOnUndo=false;};editor._unlinkOnUndo=true;return a;};switch(ev.which){case 13:if(ev.shiftKey||editor.config.disableEnterParagraphs)break;case 32:if(s&&s.isCollapsed&&s.anchorNode.nodeType==3&&s.anchorNode.data.length>3&&s.anchorNode.data.indexOf('.')>=0){var midStart=s.anchorNode.data.substring(0,s.anchorOffset).search(/[a-zA-Z0-9]+\S{3,}$/);if(midStart==-1)break;if(this._getFirstAncestor(s,'a'))break;var matchData=s.anchorNode.data.substring(0,s.anchorOffset).replace(/^.*?(\S*)$/,'$1');if(matchData.indexOf('@')!=-1){var m=matchData.match(HTMLArea.RE_email);if(m){var leftText=s.anchorNode;var rightText=leftText.splitText(s.anchorOffset);var midText=leftText.splitText(midStart);var midEnd=midText.data.search(/[^a-zA-Z0-9\.@_\-]/);if(midEnd!=-1)var endText=midText.splitText(midEnd);autoWrap(midText,'a').href='mailto:'+m[0];break;}}
var m=matchData.match(HTMLArea.RE_url);if(m){var leftText=s.anchorNode;var rightText=leftText.splitText(s.anchorOffset);var midText=leftText.splitText(midStart);var midEnd=midText.data.search(/[^a-zA-Z0-9\._\-\/\&\?=:@]/);if(midEnd!=-1)var endText=midText.splitText(midEnd);autoWrap(midText,'a').href=(m[1]?m[1]:'http://')+m[2];break;}}
break;default:if(ev.keyCode==27||(editor._unlinkOnUndo&&ev.ctrlKey&&ev.which==122)){if(this._unLink){this._unLink();HTMLArea._stopEvent(ev);}
break;}else if(ev.which||ev.keyCode==8||ev.keyCode==46){this._unlinkOnUndo=false;if(s.anchorNode&&s.anchorNode.nodeType==3){var a=this._getFirstAncestor(s,'a');if(!a)break;if(!a._updateAnchTimeout){if(s.anchorNode.data.match(HTMLArea.RE_email)&&(a.href.match('mailto:'+s.anchorNode.data.trim()))){var textNode=s.anchorNode;var fn=function(){a.href='mailto:'+textNode.data.trim();a._updateAnchTimeout=setTimeout(fn,250);};a._updateAnchTimeout=setTimeout(fn,250);break;}
var m=s.anchorNode.data.match(HTMLArea.RE_url);if(m&&a.href.match(s.anchorNode.data.trim())){var textNode=s.anchorNode;var fn=function(){var m=textNode.data.match(HTMLArea.RE_url);a.href=(m[1]?m[1]:'http://')+m[2];a._updateAnchTimeout=setTimeout(fn,250);}
a._updateAnchTimeout=setTimeout(fn,250);}}}}
break;}};