richtext.js

用最近的dojo1.2.1制作前端的ajax购书网站

}
}
}
return true;
},onKeyUp:function(e){
return;
},setDisabled:function(_4a){
dojo.deprecated("dijit.Editor::setDisabled is deprecated","use dijit.Editor::attr(\"disabled\",boolean) instead",2);
this.attr("disabled",_4a);
},_setValueAttr:function(_4b){
this.setValue(_4b);
},onKeyPress:function(e){
var c=(e.keyChar&&e.keyChar.toLowerCase())||e.keyCode;
var _4e=this._keyHandlers[c];
var _4f=arguments;
if(_4e){
dojo.forEach(_4e,function(h){
if((!!h.shift==!!e.shiftKey)&&(!!h.ctrl==!!e.ctrlKey)){
if(!h.handler.apply(this,_4f)){
e.preventDefault();
}
}
},this);
}
if(!this._onKeyHitch){
this._onKeyHitch=dojo.hitch(this,"onKeyPressed");
}
setTimeout(this._onKeyHitch,1);
return true;
},addKeyHandler:function(key,_52,_53,_54){
if(!dojo.isArray(this._keyHandlers[key])){
this._keyHandlers[key]=[];
}
this._keyHandlers[key].push({shift:_53||false,ctrl:_52||false,handler:_54});
},onKeyPressed:function(){
this.onDisplayChanged();
},onClick:function(e){
this.onDisplayChanged(e);
},_onIEMouseDown:function(e){
if(!this._focused&&!this.disabled){
this.focus();
}
},_onBlur:function(e){
this.inherited(arguments);
var _c=this.getValue(true);
if(_c!=this.savedContent){
this.onChange(_c);
this.savedContent=_c;
}
if(dojo.isMoz&&this.iframe){
var _59=dojo.isFF<3?this.iframe.contentDocument:this.iframe;
_59.title=this._localizedIframeTitles.iframeEditTitle;
}
},_initialFocus:true,_onFocus:function(e){
if(dojo.isMoz&&this._initialFocus){
this._initialFocus=false;
if(this.editNode.innerHTML.replace(/^\s+|\s+$/g,"")=="&nbsp;"){
this.placeCursorAtStart();
}
}
this.inherited(arguments);
},blur:function(){
if(!dojo.isIE&&this.window.document.documentElement&&this.window.document.documentElement.focus){
this.window.document.documentElement.focus();
}else{
if(dojo.doc.body.focus){
dojo.doc.body.focus();
}
}
},focus:function(){
if(!dojo.isIE){
dijit.focus(this.iframe);
}else{
if(this.editNode&&this.editNode.focus){
this.iframe.fireEvent("onfocus",document.createEventObject());
}
}
},updateInterval:200,_updateTimer:null,onDisplayChanged:function(e){
if(this._updateTimer){
clearTimeout(this._updateTimer);
}
if(!this._updateHandler){
this._updateHandler=dojo.hitch(this,"onNormalizedDisplayChanged");
}
this._updateTimer=setTimeout(this._updateHandler,this.updateInterval);
},onNormalizedDisplayChanged:function(){
delete this._updateTimer;
},onChange:function(_5c){
},_normalizeCommand:function(cmd){
var _5e=cmd.toLowerCase();
if(_5e=="formatblock"){
if(dojo.isSafari){
_5e="heading";
}
}else{
if(_5e=="hilitecolor"&&!dojo.isMoz){
_5e="backcolor";
}
}
return _5e;
},_qcaCache:{},queryCommandAvailable:function(_5f){
var ca=this._qcaCache[_5f];
if(ca!=undefined){
return ca;
}
return this._qcaCache[_5f]=this._queryCommandAvailable(_5f);
},_queryCommandAvailable:function(_61){
var ie=1;
var _63=1<<1;
var _64=1<<2;
var _65=1<<3;
var _66=1<<4;
var _67=dojo.isSafari;
function isSupportedBy(_68){
return {ie:Boolean(_68&ie),mozilla:Boolean(_68&_63),safari:Boolean(_68&_64),safari420:Boolean(_68&_66),opera:Boolean(_68&_65)};
};
var _69=null;
switch(_61.toLowerCase()){
case "bold":
case "italic":
case "underline":
case "subscript":
case "superscript":
case "fontname":
case "fontsize":
case "forecolor":
case "hilitecolor":
case "justifycenter":
case "justifyfull":
case "justifyleft":
case "justifyright":
case "delete":
case "selectall":
case "toggledir":
_69=isSupportedBy(_63|ie|_64|_65);
break;
case "createlink":
case "unlink":
case "removeformat":
case "inserthorizontalrule":
case "insertimage":
case "insertorderedlist":
case "insertunorderedlist":
case "indent":
case "outdent":
case "formatblock":
case "inserthtml":
case "undo":
case "redo":
case "strikethrough":
case "tabindent":
_69=isSupportedBy(_63|ie|_65|_66);
break;
case "blockdirltr":
case "blockdirrtl":
case "dirltr":
case "dirrtl":
case "inlinedirltr":
case "inlinedirrtl":
_69=isSupportedBy(ie);
break;
case "cut":
case "copy":
case "paste":
_69=isSupportedBy(ie|_63|_66);
break;
case "inserttable":
_69=isSupportedBy(_63|ie);
break;
case "insertcell":
case "insertcol":
case "insertrow":
case "deletecells":
case "deletecols":
case "deleterows":
case "mergecells":
case "splitcell":
_69=isSupportedBy(ie|_63);
break;
default:
return false;
}
return (dojo.isIE&&_69.ie)||(dojo.isMoz&&_69.mozilla)||(dojo.isSafari&&_69.safari)||(_67&&_69.safari420)||(dojo.isOpera&&_69.opera);
},execCommand:function(_6a,_6b){
var _6c;
this.focus();
_6a=this._normalizeCommand(_6a);
if(_6b!=undefined){
if(_6a=="heading"){
throw new Error("unimplemented");
}else{
if((_6a=="formatblock")&&dojo.isIE){
_6b="<"+_6b+">";
}
}
}
if(_6a=="inserthtml"){
_6b=this._preFilterContent(_6b);
_6c=true;
if(dojo.isIE){
var _6d=this.document.selection.createRange();
if(this.document.selection.type.toUpperCase()=="CONTROL"){
var n=_6d.item(0);
while(_6d.length){
_6d.remove(_6d.item(0));
}
n.outerHTML=_6b;
}else{
_6d.pasteHTML(_6b);
}
_6d.select();
}else{
if(dojo.isMoz&&!_6b.length){
this._sCall("remove");
}else{
_6c=this.document.execCommand(_6a,false,_6b);
}
}
}else{
if((_6a=="unlink")&&(this.queryCommandEnabled("unlink"))&&(dojo.isMoz||dojo.isSafari)){
var a=this._sCall("getAncestorElement",["a"]);
this._sCall("selectElement",[a]);
_6c=this.document.execCommand("unlink",false,null);
}else{
if((_6a=="hilitecolor")&&(dojo.isMoz)){
this.document.execCommand("styleWithCSS",false,true);
_6c=this.document.execCommand(_6a,false,_6b);
this.document.execCommand("styleWithCSS",false,false);
}else{
if((dojo.isIE)&&((_6a=="backcolor")||(_6a=="forecolor"))){
_6b=arguments.length>1?_6b:null;
_6c=this.document.execCommand(_6a,false,_6b);
}else{
_6b=arguments.length>1?_6b:null;
if(_6b||_6a!="createlink"){
_6c=this.document.execCommand(_6a,false,_6b);
}
}
}
}
}
this.onDisplayChanged();
return _6c;
},queryCommandEnabled:function(_70){
if(this.disabled){
return false;
}
_70=this._normalizeCommand(_70);
if(dojo.isMoz||dojo.isSafari){
if(_70=="unlink"){
this._sCall("hasAncestorElement",["a"]);
}else{
if(_70=="inserttable"){
return true;
}
}
}
if(dojo.isSafari){
if(_70=="copy"){
_70="cut";
}else{
if(_70=="paste"){
return true;
}
}
}
if(_70=="indent"){
var li=this._sCall("getAncestorElement",["li"]);
var n=li&&li.previousSibling;
while(n){
if(n.nodeType==1){
return true;
}
n=n.previousSibling;
}
return false;
}else{
if(_70=="outdent"){
return this._sCall("hasAncestorElement",["li"]);
}
}
var _73=dojo.isIE?this.document.selection.createRange():this.document;
return _73.queryCommandEnabled(_70);
},queryCommandState:function(_74){
if(this.disabled){
return false;
}
_74=this._normalizeCommand(_74);
return this.document.queryCommandState(_74);
},queryCommandValue:function(_75){
if(this.disabled){
return false;
}
var r;
_75=this._normalizeCommand(_75);
if(dojo.isIE&&_75=="formatblock"){
r=this._native2LocalFormatNames[this.document.queryCommandValue(_75)];
}else{
r=this.document.queryCommandValue(_75);
}
return r;
},_sCall:function(_77,_78){
return dojo.withGlobal(this.window,_77,dijit._editor.selection,_78);
},placeCursorAtStart:function(){
this.focus();
var _79=false;
if(dojo.isMoz){
var _7a=this.editNode.firstChild;
while(_7a){
if(_7a.nodeType==3){
if(_7a.nodeValue.replace(/^\s+|\s+$/g,"").length>0){
_79=true;
this._sCall("selectElement",[_7a]);
break;
}
}else{
if(_7a.nodeType==1){
_79=true;
this._sCall("selectElementChildren",[_7a]);
break;
}
}
_7a=_7a.nextSibling;
}
}else{
_79=true;
this._sCall("selectElementChildren",[this.editNode]);
}
if(_79){
this._sCall("collapse",[true]);
}
},placeCursorAtEnd:function(){
this.focus();
var _7b=false;
if(dojo.isMoz){
var _7c=this.editNode.lastChild;
while(_7c){
if(_7c.nodeType==3){
if(_7c.nodeValue.replace(/^\s+|\s+$/g,"").length>0){
_7b=true;
this._sCall("selectElement",[_7c]);
break;
}
}else{
if(_7c.nodeType==1){
_7b=true;
if(_7c.lastChild){
this._sCall("selectElement",[_7c.lastChild]);
}else{
this._sCall("selectElement",[_7c]);
}
break;
}
}
_7c=_7c.previousSibling;
}
}else{
_7b=true;
this._sCall("selectElementChildren",[this.editNode]);
}
if(_7b){
this._sCall("collapse",[false]);
}
},getValue:function(_7d){
if(this.textarea){
if(this.isClosed||!this.isLoaded){
return this.textarea.value;
}
}
return this._postFilterContent(null,_7d);
},_getValueAttr:function(){
return this.getValue();
},setValue:function(_7e){
if(!this.isLoaded){
this.onLoadDeferred.addCallback(dojo.hitch(this,function(){
this.setValue(_7e);
}));
return;
}
if(this.textarea&&(this.isClosed||!this.isLoaded)){
this.textarea.value=_7e;
}else{
_7e=this._preFilterContent(_7e);
var _7f=this.isClosed?this.domNode:this.editNode;
_7f.innerHTML=_7e;
this._preDomFilterContent(_7f);
}
this.onDisplayChanged();
},replaceValue:function(_80){
if(this.isClosed){
this.setValue(_80);
}else{
if(this.window&&this.window.getSelection&&!dojo.isMoz){
this.setValue(_80);
}else{
if(this.window&&this.window.getSelection){
_80=this._preFilterContent(_80);
this.execCommand("selectall");
if(dojo.isMoz&&!_80){
_80="&nbsp;";
}
this.execCommand("inserthtml",_80);
this._preDomFilterContent(this.editNode);
}else{
if(this.document&&this.document.selection){
this.setValue(_80);
}
}
}
}
},_preFilterContent:function(_81){
var ec=_81;
dojo.forEach(this.contentPreFilters,function(ef){
if(ef){
ec=ef(ec);
}
});
return ec;
},_preDomFilterContent:function(dom){
dom=dom||this.editNode;
dojo.forEach(this.contentDomPreFilters,function(ef){
if(ef&&dojo.isFunction(ef)){
ef(dom);
}
},this);
},_postFilterContent:function(dom,_87){
var ec;
if(!dojo.isString(dom)){
dom=dom||this.editNode;
if(this.contentDomPostFilters.length){
if(_87){
dom=dojo.clone(dom);
}
dojo.forEach(this.contentDomPostFilters,function(ef){
dom=ef(dom);
});
}
ec=dijit._editor.getChildrenHtml(dom);
}else{
ec=dom;
}
if(!dojo.trim(ec.replace(/^\xA0\xA0*/,"").replace(/\xA0\xA0*$/,"")).length){
ec="";
}
dojo.forEach(this.contentPostFilters,function(ef){
ec=ef(ec);
});
return ec;
},_saveContent:function(e){
var _8c=dojo.byId(dijit._scopeName+"._editor.RichText.savedContent");
_8c.value+=this._SEPARATOR+this.name+":"+this.getValue();
},escapeXml:function(str,_8e){
str=str.replace(/&/gm,"&amp;").replace(/</gm,"&lt;").replace(/>/gm,"&gt;").replace(/"/gm,"&quot;");
if(!_8e){
str=str.replace(/'/gm,"&#39;");
}
return str;
},getNodeHtml:function(_8f){
dojo.deprecated("dijit.Editor::getNodeHtml is deprecated","use dijit._editor.getNodeHtml instead",2);
return dijit._editor.getNodeHtml(_8f);
},getNodeChildrenHtml:function(dom){
dojo.deprecated("dijit.Editor::getNodeChildrenHtml is deprecated","use dijit._editor.getChildrenHtml instead",2);
return dijit._editor.getChildrenHtml(dom);
},close:function(_91,_92){
if(this.isClosed){
return false;
}
if(!arguments.length){
_91=true;
}
this._content=this.getValue();
var _93=(this.savedContent!=this._content);
if(this.interval){
clearInterval(this.interval);
}
if(this.textarea){
with(this.textarea.style){
position="";
left=top="";
if(dojo.isIE){
overflow=this.__overflow;
this.__overflow=null;
}
}
this.textarea.value=_91?this._content:this.savedContent;
dojo._destroyElement(this.domNode);
this.domNode=this.textarea;
}else{
this.domNode.innerHTML=_91?this._content:this.savedContent;
}
dojo.removeClass(this.domNode,"RichTextEditable");
this.isClosed=true;
this.isLoaded=false;
delete this.editNode;
if(this.window&&this.window._frameElement){
this.window._frameElement=null;
}
this.window=null;
this.document=null;
this.editingArea=null;
this.editorObject=null;
return _93;
},destroyRendering:function(){
},destroy:function(){
this.destroyRendering();
if(!this.isClosed){
this.close(false);
}
this.inherited("destroy",arguments);
},_removeMozBogus:function(_94){
return _94.replace(/\stype="_moz"/gi,"").replace(/\s_moz_dirty=""/gi,"");
},_removeSafariBogus:function(_95){
return _95.replace(/\sclass="webkit-block-placeholder"/gi,"");
},_fixContentForMoz:function(_96){
return _96.replace(/<(\/)?strong([ \>])/gi,"<$1b$2").replace(/<(\/)?em([ \>])/gi,"<$1i$2");
},_preFixUrlAttributes:function(_97){
return _97.replace(/(?:(<a(?=\s).*?\shref=)("|')(.*?)\2)|(?:(<a\s.*?href=)([^"'][^ >]+))/gi,"$1$4$2$3$5$2 _djrealurl=$2$3$5$2").replace(/(?:(<img(?=\s).*?\ssrc=)("|')(.*?)\2)|(?:(<img\s.*?src=)([^"'][^ >]+))/gi,"$1$4$2$3$5$2 _djrealurl=$2$3$5$2");
}});
}