//模块结构: 1.基础函数 2.接口定义 3.事件函数 4.HTML编辑框 5.全局事件绑定 6.全局变量声明
//基础函数
function GetDoc(win){ return (win?win:window).document;}
function S(i,win) {return GetDoc(win).getElementById(i);}
function F(sID,win) //sunny for firefox
{
if( sID == "" || sID == null ) return null;
var frame = S(sID,win);
if( !frame) return null;
return frame.contentWindow?frame.contentWindow:(win?win:window).frames[sID];
}
function Disp(obj,flag) // 0 隐藏,1显示
{
if(obj){ obj.style.display = flag?"":"none";}
}
function getPosX(e)
{
var l=e.offsetLeft;
while(e=e.offsetParent){
l+=e.offsetLeft;
}
return l;
}
function getPosY(e)
{
var t=e.offsetTop;
while(e=e.offsetParent){
t+=e.offsetTop;
}
return t;
}
String.prototype.trim = function(){
return this.replace(/(^\s*)|(\s*$)/g, "");
};

function ExecCmd(type, para){
LoadPos();
var f = F("HtmlEditor");
var sAlert = "";
if(!gIsIE)
{
switch(type){
case "Cut":
sAlert = "你的浏览器安全设置不允许编辑器自动执行剪切操作,请使用键盘快捷键(Ctrl+X)来完成";
break;
case "Copy":
sAlert = "你的浏览器安全设置不允许编辑器自动执行拷贝操作,请使用键盘快捷键(Ctrl+C)来完成";
break;
case "Paste":
sAlert = "你的浏览器安全设置不允许编辑器自动执行粘贴操作,请使用键盘快捷键(Ctrl+V)来完成";
break;
}
}
if(sAlert != ""){
alert(sAlert);
return;
}
f.focus();
var doc = f.document;
if(!para)
{
gIsIE?doc.execCommand(type):doc.execCommand(type,false,false);
}
else
{
//为了图片插入后把焦点放到图片后面
if (type == "InsertImage" && gIsIE) {
var r = doc.selection.createRange();
}

doc.execCommand(type,false,para);

//为了图片插入后把焦点放到图片后面
if (type == "InsertImage" && gIsIE) {
r.move("character");
r.select();
}
}
f.focus();
}
function IsValidURL(str)
{
return ( ( str.indexOf("://") > 1 ) || (str.indexOf(":\\") > 1) );
}
function addHyperLink() {
var f = F("HtmlEditor");
//哈哈,终于找到兼容mf噶方法
var sel = f.document.selection != null ? f.document.selection.createRange().text : f.document.getSelection();
if(sel.length>0)
{
var sURL=window.prompt("请输入链接的目标地址 ( e.g. http://www.qq.com/):", "http://");
if(sURL != null)
{
if( !IsValidURL(sURL))
{
sURL= "http://" + sURL;
}
F("HtmlEditor").document.execCommand("CreateLink",false,sURL);
}
}
else
{
alert("请先选择要连接的文字。");
}
}
function addImage()
{
var width="380px", height="150px";
//modify by angusdu 2006-10-13
//showModalDialog("uploadImg.htm", window, vfeature);
var url = "uploadImg.htm";
if(gIsIE)//IE
{
window.showModalDialog(url,window,"dialogWidth:" + width + ";dialogHeight:" + height + ";center:Yes;help:off;status:no;scroll:no");
}
else
{
window.open(url,window,"width="+width+",height="+height+",menubar=no,toolbar=no,location=no,scrollbars=no,status=no,modal=yes");
}
}
function getIEVer(){
var s = navigator.userAgent;
if(s.indexOf("MSIE")>-1)
return parseFloat(s.split(";")[1].replace("MSIE",""));
}
//接口定义
function editor()
{
this.get_contents = GetContents;
this.get_plaincontents = GetPlainContents;
this.put_contents = PutContents;
this.put_plaincontents = PutPlainContents;
this.put_firstline = PutFirstLine;
}
function PutFirstLine(s)
{
return;
}
function GetContents() {
if (curEditor == "source")
return S("sourceEditor").value;
return HtmlEditor.document.body.innerHTML;
}
function GetPlainContents() {
//modify by angusdu 2006-10-11
var bc = HtmlEditor.document.body;
if (curEditor == "source")
bc.innerHTML = S("sourceEditor").value;
if (bc.innerText != null) {
return bc.innerText;
}
else {
return bc.textContent;
}
}
function PutContents(contents)
{
HtmlEditor.document.designMode="on";
HtmlEditor.document.body.innerHTML = contents;
SetDiv();
S("sourceEditor").value = HtmlEditor.document.body.innerHTML;
}

function PutPlainContents(contents)
{
HtmlEditor.document.designMode="on";
//modify by angusdu 2006-10-12
var bc = HtmlEditor.document.body;
if (bc.innerText != null) {
bc.innerText = contents;
}
else {
bc.textContent = contents;
}
S("sourceEditor").value = HtmlEditor.document.body.innerHTML;
}
//==========
//事件函数
function OnLoad() {
try
{
if( !window.top.isFireFox)
{
F("HtmlEditor").document.designMode="on";
}
gLoaded = true;
SetEditable();
SetFrameClick();
document.parentWindow.onclick=HideMenu();
}catch(e){
}
setTimeout(SetColor,100); //--sunny 一开始就画颜色表,那么第一次就不会慢了
}
var editorTxtRange = null;
function SavePos() {
if (document.selection) {
editorTxtRange = F("HtmlEditor").document.selection.createRange();
}
}
function LoadPos() {
if (editorTxtRange) {
editorTxtRange.select();
editorTxtRange = null;
}
}
// sunny : foreColor与backColor只是负责弹出ColorBoard,不需要ExecCmd (此时ExecCmd会导致白色)
function OnForeColor(e) {
SavePos();
HideMenu();
var sColor = DispColorBrd(e);
gSetColorType = "foreColor";
if(gIsIE && gIEVer < 6)
{
ExecCmd(gSetColorType, sColor);
}
return ;
}
function OnBackColor(e){
SavePos();
HideMenu();
var sColor = DispColorBrd(e,1);
gSetColorType = (gIsIE)?"backColor":"hilitecolor";
if(gIsIE && gIEVer < 6)
{
ExecCmd(gSetColorType, sColor);
}
return
}

function OnMo(e) {
SavePos();
HideMenu();
var sMo = DispMoBrd(e);
if(gIsIE && gIEVer < 6 && sMo != null)
{
ExecCmd("InsertImage",sMo);
}
return ;
}
function OnTBMouseOver(obj) {
SetBorderMouse(obj,0);
}
function OnTBMouseDown(obj) {
SetBorderMouse(obj,1);
}
function OnTBMouseOut(obj) {
obj.style.border="none";
}
//HTML编辑框
function SetEditable(){
var doc = window.frames["HtmlEditor"].document;
doc.designMode="on";
if(!gIsIE) {
// angus:难怪，察看ff的文档发现，如此说明： use false to use CSS, true to use HTML
doc.execCommand("useCSS",false, false);
}
}
function SetFrameClick(){
var frm = window.frames["HtmlEditor"];
var doc = frm.document;
doc.onmousemove = function(){
window.onblur();
};
doc.onclick = function(){
//alert("aa")
HideMenu();
};
doc.onkeydown = function()
{
if(frm.event.keyCode == 13 && frm.event.ctrlKey)
{
if(parent.DoCtrlEnter) parent.DoCtrlEnter();
}
//top.frames["jsFrame"].gIsEdited = true;
};
}
function SetDiv()
{

var loc = "" + window.parent.location;
if(loc.indexOf("setting") > 0)
{
Disp(document.getElementById("add_pic_id"),0);
/* removed by angusdu 2006-11-17
if( !/^ <\/DIV>/.test(HtmlEditor.document.body.innerHTML))
{
HtmlEditor.document.body.innerHTML = HtmlEditor.document.body.innerHTML+" ";
}
*/ S("HtmlEditor").style.height = gIsIE ? "182px" : "188px";
S("sourceEditor").style.height = "184px";
S("sourceEditor").style.width = "100%";
S("htmlbtn").style.marginLeft = "393px";
}
else if (loc.indexOf("compose_card") > 0)
{
Disp(document.getElementById("add_pic_id"),0);
S("HtmlEditor").style.height = "181px";
S("sourceEditor").style.height = "183px";
S("sourceEditor").style.width = "100%";
}
else if(loc.indexOf("compose") > 0)
{
if(GetSetting())
{
if( HtmlEditor.document.getElementById("QQMail_signature") )
{
HtmlEditor.document.getElementById("QQMail_signature").innerHTML = GetSetting().nSignature;
}

}
}

var doc = F("HtmlEditor").document;
doc.designMode="on";

// HtmlEditor.document.body.innerHTML=" "+HtmlEditor.document.body.innerHTML;
if(doc.body)
{
doc.body.style.background = '#ffffff';
doc.body.style.fontSize = '12px';
doc.body.style.fontFamily = 'verdana';
try
{
if( HtmlEditor.document.body.innerHTML.indexOf("") > -1)
{
doc.body.style.margin = '0.5% 0 0 0';
doc.body.style.background = '#fff';
doc.body.style.fontSize = '12px';
return;
}

}catch(e)
{}
doc.body.style.margin = '4px';
}
}
function SetColor(){
var dvForeColor =S("dvForeColor");
if(dvForeColor.getElementsByTagName("TABLE").length == 1){
dvForeColor.innerHTML = paintCube();//+ dvForeColor.innerHTML;
//window.top.document.write(dvForeColor.innerHTML);
}
}
function SetMo(){
var dvMo =S("dvMo");
dvMo.innerHTML = moCube();
}
//工具栏
//add by angusdu 2006-10-13
function showDialog(url, type, feature)
{
if(gIsIE)//IE
{
return window.showModalDialog(url,type,feature);
}
else
{
//modelessDialog可以将modal换成dialog=yes
feature ="width=300,height=200,menubar=no,toolbar=no,location=no,";
feature+="scrollbars=no,status=no,modal=yes";
window.open(url,type,feature);
}
}
function DispColorBrd(e,isBC){
if(gIEVer<6 && gIsIE){
var arr = showModalDialog("color_slt.html", "", "font-family:Verdana; font-size:12; status:no; dialogWidth:17em; dialogHeight:14em");
if (arr != null) return arr;
return;
}
var dvForeColor =S("dvForeColor");
SetColor();
Disp(dvForeColor,1);
dvForeColor.style.left = (isBC?bcL:fcL) + "px";
dvForeColor.style.top = 33 + "px";
dvForeColor.focus();
e.cancelBubble =true;
return true;
}
function DispMoBrd(e) {
if(gIEVer<6 && gIsIE){
var arr = showModalDialog("mo_slt.html", "", "font-family:Verdana; font-size:12; status:no; dialogWidth:265px; dialogHeight:190px");
if (arr != null) return arr;
return;
}
var dvMo =S("dvMo");
SetMo();
Disp(dvMo, 1);
dvMo.focus();
e.cancelBubble =true;
return true;
}
function CommCheck(obj,str,func)
{
if (obj.id == str) {
return true;
}
if(obj.parentNode) {
return func(obj.parentNode);
}
return false;
}
function CommObjectCheck(obj, inObj)
{
if (obj == inObj)
{
return true;
}
if(obj.parentNode) {
return CommObjectCheck(obj.parentNode, inObj);
}
return false;
}
function HideMenu()
{
var elementTable=["fontface","fontsize","dvForeColor","dvPortrait","divAlign","divList","dvMo"];
for(var i=0;i Disp(S(elementTable[i]),0);
}
function IsInColorBrd(obj){
return CommCheck(obj,"dvForeColor",IsInColorBrd);
}
function IsInFontFaceBrd(obj){
return CommCheck(obj,"fontface",IsInFontFaceBrd);
}
function IsInFontSizeBrd(obj){
return CommCheck(obj,"fontsize",IsInFontSizeBrd);
}
function IsInMoBrd(obj){
return CommCheck(obj,"dvMo",IsInMoBrd);
}
function SetBorderMouse(obj,flag) // flag : 0 over 1 out
{
var d = [
["1px solid #fff","1px solid #fff","1px solid #F3F8FC","1px solid #F3F8FC"]
,["1px solid #ccc","1px solid #ccc","1px solid #F3F8FC","1px solid #ccc"]][flag];
obj.style.borderTop=d[0];
obj.style.borderRight=d[1];
obj.style.borderBottom=d[2];
obj.style.borderLeft=d[3];
}
function DispBoard(element,displayValue,nLeft) {
if(gIEVer<=5.01 && gIsIE){
if(element == "fontface"){
var sReturnValue = showModalDialog("fontface_slt.html","", "font-family:Verdana; font-size:12; status:no; unadorned:yes; scroll:no; resizable:yes;dialogWidth:112px; dialogHeight:271px");;
ExecCmd("fontname",sReturnValue);
}else if(element == "fontsize"){
var sReturnValue = showModalDialog("fontsize_slt.html","", "font-family:Verdana; font-size:12; status:no; unadorned:yes; scroll:no; resizable:yes;dialogWidth:130px; dialogHeight:250px");;
ExecCmd("fontsize",sReturnValue);
}
return;
}
HideMenu();
if ( typeof element == "string" )
element = S(element);
if (element == null) return;
element.style.display = displayValue;
SavePos();
if(gIsIE){
var e = event;
}else{
var e = ev;
}
var iX = e.clientX;
var iY = e.clientY;
Disp(element,1);
element.style.left = ((null==nLeft)?(iX-30):nLeft) + "px";
element.style.top = 33 + "px";
setTimeout("document.getElementById('"+element.id+"').focus();", 500);
return true;
}
function SaveEvent(e){
ev = e;
}
//qqmail增加的函数

function fSetReplyContent(){
try{
win.fSetComposeContent(win.gReplyContent);
window.frames["HtmlEditor"].focus();
}catch(exp){
window.setTimeout('fSetReplyContent()',1000);
}
win.gReplyContent = null;
}

function setContentType(ContentType)
{
alert("setContentType");
if(ContentType=="text")
{
PutContents(GetPlainContents());
}
window.parent.contenttype.value=ContentType;

}

function GetSetting()
{
try
{
return window.top.GetApp().setting;
}catch(e)
{}
return null;
}

function BrdBlur() {
if (gIsIE)
{
if (!CommObjectCheck(document.activeElement, event.srcElement)) {
setTimeout("LoadPos();HideMenu();", 10);
}
}
}

//全局事件绑定
window.onblur =function(){
if(!gIsIE){
HideMenu();
}
};
window.onerror = function(){
return true;
};
document.onmousemove = function(e){
/* if(gIsIE) var el = event.srcElement;
else var el = e.target;
var tdView = S("tdView");
var tdColorCode = S("tdColorCode");
var dvForeColor =S("dvForeColor");
var dvPortrait =S("dvPortrait");
var fontsize =S("fontsize");
var fontface =S("fontface");
if(el.tagName == "IMG"){
try{
if(IsInColorBrd(el)){
//tdView.bgColor = el.parentNode.bgColor;
//tdColorCode.innerHTML = el.parentNode.bgColor
}
}catch(e){}
}else{
return;
Disp(dvForeColor,0);
if(!IsInFontFaceBrd(el)) Disp(fontface,0);
if(!IsInFontSizeBrd(el)) Disp(fontsize,0);
}
*/
};
function DectoHex(num) {
var i,j=20,str = "#",N="ABCDEF";
while(j >= 0) {
i = (num >> j)%16;
str += (i>9)?N.charAt(i-10):i;
j -= 4;
}
return str;
}
function GetColorFromBg(bg)
{
var i = bg.indexOf("("),j=bg.indexOf(")"),s=bg.substr(i+1,j-i-1).split(",");
return DectoHex((s[0]<<16) + (s[1]<<8) + parseInt(s[2]));
}
document.onclick = function(e){
if(gIsIE) var el = event.srcElement;
else var el = e.target;
var dvForeColor =S("dvForeColor");
var dvPortrait =S("dvPortrait");

try{

if(IsInColorBrd(el)){
//var _bgColor = (el.tagName == "IMG") ? el.parentNode.bgColor : el.bgColor;
var t = el;
if( t.tagName != "IMG") {
t = t.getElementsByTagName("IMG")[0];
}
var _bgColor = t.style.background+"";
if(_bgColor.indexOf(")") > -1) //firefox
{
_bgColor = GetColorFromBg(_bgColor);
}
ExecCmd(gSetColorType, _bgColor);
Disp(dvForeColor,0);
return;
}

if (IsInMoBrd(el)) {
var t = el;
if( t.tagName == "TD") {
t = el.getElementsByTagName("IMG")[0];
}
if (t.tagName == "IMG" && t.attributes["data"] != null)
{
ExecCmd("InsertImage", giMoBaseUrl + t.attributes["data"].nodeValue);
Disp(S("dvMo"), 0);
}
return;
}
}catch(e){}

HideMenu();
var idTable = [
"imgFontface","fontface"
,"imgFontsize","fontsize"
,"imgFontColor","fontsize"
,"imgBackColor","dvForeColor"
,"imgFace","dvPortrait"
,"imgAlign","divAlign"
,"imgList","divList"];
for(var i=0;i if( idTable[i]==el.id)
{
var obj = S(idTable[i+1]);
obj?(obj.style.display = ""):0;
break;
}
}
};
//全局变量
public_description = new editor;
var gSetColorType = "";
var gIsIE = document.all;
var gIEVer = getIEVer();
var gLoaded = false;
var ev = null;

//增加源代码编辑器...
//add by angusdu 2006-11-21
var curEditor = "Html";
function EnableToolBar(flag) {
var tools = document.getElementsByName("tool_mask");
for (i = tools.length - 1; i >= 0; i--) {
Disp(tools[i], flag);
}
if (S("add_pic_id").style.display == "") {
Disp(S("add_pic_mask_id"), flag);
}
}
function ChangeEditor() {
if (curEditor == "Html") {
curEditor = "source";
Disp(S("sourceEditor"), 1);
Disp(S("HtmlEditor"), 0);
S("sourceEditor").value = HtmlEditor.document.body.innerHTML;
S("sourceEditor").focus();
S("htmlbtn").title = "图文编辑";
S("htmlbtn").innerHTML = "<普通模式>";
EnableToolBar(1);
}
else {
curEditor = "Html";
Disp(S("sourceEditor"), 0);
Disp(S("HtmlEditor"), 1);
HtmlEditor.document.body.innerHTML = S("sourceEditor").value;
F("HtmlEditor").focus();
S("htmlbtn").title = "编辑HTML源码";
S("htmlbtn").innerHTML = "";
EnableToolBar(0);
}
}
function GetEditorType() {
return (curEditor == "Html" ? "Html" : "source");
}

//增加对编辑器的高度修改接口
var gMinSize = 0;
function GetMinSize() {
if (!gMinSize) {
gMinSize = parseInt(S("HtmlEditor").style.height);
}
return gMinSize;
}
function AddElementHeight(el, l) {
el.style.height = (parseInt(el.style.height) + l) + "px";
}
function StretchEditor(bIsLarge, l, frameid) {
//默认伸缩长度为50px
l = (l != null ? l : 50);
var pw = window.parent;
var pwif = pw.document.getElementsByTagName("iframe");
for (i = pwif.length - 1; i >= 0; i--) {
if (pwif[i].id && (frameid ? pwif[i].id == frameid : GetDoc(pw.frames[pwif[i].id]).body.innerHTML == GetDoc().body.innerHTML)) {
if (parseInt(S("HtmlEditor").style.height) <= GetMinSize() && !bIsLarge) {
return;
}
l = (bIsLarge ? l : (-1)*l);
AddElementHeight(pwif[i], l);
AddElementHeight(S("HtmlEditor"), l);
AddElementHeight(S("sourceEditor"), l);
return ;
}
}
}

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