editor.js

hudong维客系统

var pb_blnCloseWindow = false;
var pb_strConfirmCloseMessage ="您真的要离开本页吗?";
var notSavedYet = "您的条目还没被保存，要放弃它们吗？";
var pb_msg="是否放弃对该条目的创建?";
var pb_url="doc.php?action=createdoc";
var pb_state=1; //1创建条目 2编辑条目


function initEditor() {
	editor = new HTMLArea(document.form2.content);
	editor.generate();
}

function ConfirmClose() {
	window.event.returnValue = pb_strConfirmCloseMessage;
	pb_blnCloseWindow = true;
}
function ShowConfirmClose() {
	if(confirm(pb_msg)){
		window.location = pb_url;
	}
}

window.onbeforeunload =function(e){
	if(document.body.clientWidth-event.clientX< 170&&event.clientY< 0||event.altKey){
		return notSave(e);
	}
}

var tagdiv=document.getElementById("tagdiv");

function addTag() {
	if(tagdiv.childNodes.length>=40)
	{
		alert("标签最多只允许填写20个！");
		return ;
	}
	tagdiv.innerHTML= tagdiv.innerHTML+'<input class="button35" type="text" name="tag[]" size="8" style="height:12px"><a href="javascript:void(0)" onclick="removeTag(this)" class="bg12" title="删除">[X]</a>';
}

function removeTag(obj){
	if(tagdiv.childNodes.length<=4)
	{
		alert("您至少需要填写两个标签！");
		return ;
	}
	if(confirm("确认删除标签:"+obj.previousSibling.value+"？"))
	{
		tagdiv.removeChild(obj.previousSibling);
		tagdiv.removeChild(obj);
	}
}

function initTag()
{
	if(tagdiv==null)return ;
	while(tagdiv.childNodes.length<16)
	{
		addTag();
	}
}

function check2tag()
{
	if(tagdiv==null)return true;
	var tags=document.getElementsByName("tag[]");
	var tagnum=0;
	for(i=0;i<tags.length;i++){
		tag=tags[i].value.Trim();
		if(tag=="")continue;
		if(tag.indexOf(";")!=-1){
			alert("标签中不能含有分号“;”！");
			tags[i].focus();
			return false;
		}
		if(tag.length>0){
			for(k=0;k<i;k++){
				if (tag.toLowerCase() == tags[k].value.Trim().toLowerCase()){
					alert("该标签已经存在，请重新输入！");
					tags[i].focus();
					return false;
				}
			}
		}
		tagnum++;
	}
	if(tagnum<2)
	{
		alert("您至少需要填写两个标签！");
		return false;
	}
	return true;
}

function mySubmit() {

	if(editor.getHTML()=="" || editor.getHTML()=="<p />"){
		alert("请输入条目内容再保存！");
		return false;
	}

	if(pb_state==2){
		if(document.getElementById("edit_reason").value.length>80){
			alert("条目修改原因过长！");
			document.getElementById("edit_reason").focus();
			return false;
		}
	}

	if(!check2tag())return false;
	document.form2.ta.readonly=true;
	document.form2.target="_self";
	document.form2.onsubmit();
	document.form2.submit();
}

function myPreview() {
	document.form2.onsubmit();
	window.open('editor/popups/preview.html');
}

function refreshLock()
{
	title=document.form2.title.value;
	createXMLHttpRequest();
	var url = "lock.php?action=lock&title="+encodeURI(title);
	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange =callback;
	xmlHttp.send(null);
}

function callback(){
	if (xmlHttp.readyState == 4) {
		if (xmlHttp.status == 200) {
			setTimeout("refreshLock()",60000);
		}
	}
}

initEditor();
initTag();
if(pb_state==2)
{
	refreshLock();
}