// javascript document
/*************************************************
 validator v1.01
 code by 我佛山人
 wfsr@cunite.com
 http://www.cunite.com
 edit by sunqz
 sunqz@21-sun.com
*************************************************/
 validator = {
 require : /^\s+/,
 email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
 phone : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
 mobile : /^((\(\d{3}\))|(\d{3}\-))?1[358]\d{9}$/,
 contact : /^(^(\d{3,4}-)?\d{7,8})$|(1[358][0-9]{9})$/,
 url : /^http:\/\/[a-za-z0-9]+\.[a-za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
 idcard : /^\d{15}(\d{2}[a-za-z0-9])?$/,
 currency : /^\d+(\.\d+)?$/,
 number : /^\d+$/,
 zip : /^[1-9]\d{5}$/,
 qq : /^[1-9]\d{4,8}$/,
 integer : /^[-\+]?\d+$/,
 double : /^[-\+]?\d+(\.\d+)?$/,
 english : /^[a-za-z]+$/,
 chinese :  /^[\u0391-\uffe5]+$/,
 unsafe : /^(([a-z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
 issafe : function(str){return !this.unsafe.test(str);},
 safestring : "this.issafe(value)",
 limit : "this.limit(value.length,getattribute('min'),  getattribute('max'))",
 limitb : "this.limit(this.lenb(value), getattribute('min'), getattribute('max'))",
 date : "this.isdate(value, getattribute('min'), getattribute('format'))",
 repeat : "value == document.getelementsbyname(getattribute('to'))[0].value",
 range : "getattribute('min') < value && value < getattribute('max')",
 compare : "this.compare(value,getattribute('operator'),getattribute('to'))",
 custom : "this.exec(value, getattribute('regexp'))",
 group : "this.mustchecked(getattribute('name'), getattribute('min'), getattribute('max'))",
 erroritem : [document.forms[0]],
 errormessage : ["\t\t\t\t"],
 validate : function(theform, mode){
  var obj = theform || event.srcelement;
  var count = obj.elements.length;
  this.errormessage.length = 1;
  this.erroritem.length = 1;
  this.erroritem[0] = obj;
  for(var i=0;i<count;i++){
   with(obj.elements[i]){
    var _datatype = getattribute("datatype");
    if(typeof(_datatype) == "object" || typeof(this[_datatype]) == "undefined")  continue;
    this.clearstate(obj.elements[i]);
    if(getattribute("require") == "false" && value == "") continue;
    switch(_datatype){
     case "date" :
     case "repeat" :
     case "range" :
     case "compare" :
     case "custom" :
     case "group" : 
     case "limit" :
     case "limitb" :
     case "safestring" :
      if(!eval(this[_datatype])) {
       this.adderror(i, getattribute("msg"));
      }
      break;
     default :
      if(!this[_datatype].test(value)){
       this.adderror(i, getattribute("msg"));
      }
      break;
    }
   }
  }
  if(this.errormessage.length > 1){
   mode = mode || 1;
   var errcount = this.erroritem.length;
   switch(mode){
   case 2 :
    for(var i=1;i<errcount;i++)
     this.erroritem[i].style.color = "red";
   case 1 :
    alert(this.errormessage.join("\n"));
    this.erroritem[1].focus();
    break;
   case 3 :
    for(var i=1;i<errcount;i++){
    try{
     var span = document.createelement("span");
     span.id = "__errormessagepanel";
     span.style.color = "red";
     this.erroritem[i].parentnode.appendchild(span);
     span.innerhtml = this.errormessage[i].replace(/\d+:/,"");
     }
     catch(e){alert(e.description);}
    }
    this.erroritem[1].focus();
    break;
   default :
    alert(this.errormessage.join("\n"));
    break;
   }
   return false;
  }
  return true;
 },
 limit : function(len,min, max){
  min = min || 0;
  max = max || number.max_value;
  return min <= len && len <= max;
 },
 lenb : function(str){
  return str.replace(/[^\x00-\xff]/g,"**").length;
 },
 clearstate : function(elem){
  with(elem){
   if(style.color == "red")
    style.color = "";
   var lastnode = parentnode.childnodes[parentnode.childnodes.length-1];
   if(lastnode.id == "__errormessagepanel")
    parentnode.removechild(lastnode);
  }
 },
 adderror : function(index, str){
  this.erroritem[this.erroritem.length] = this.erroritem[0].elements[index];
  this.errormessage[this.errormessage.length] = this.errormessage.length + ":" + str;
 },
 exec : function(op, reg){
  return new regexp(reg,"g").test(op);
 },
 compare : function(op1,operator,op2){
  switch (operator) {
   case "notequal":
    return (op1 != op2);
   case "greaterthan":
    return (op1 > op2);
   case "greaterthanequal":
    return (op1 >= op2);
   case "lessthan":
    return (op1 < op2);
   case "lessthanequal":
    return (op1 <= op2);
   default:
    return (op1 == op2);            
  }
 },
 mustchecked : function(name, min, max){
  var groups = document.getelementsbyname(name);
  var haschecked = 0;
  min = min || 1;
  max = max || groups.length;
  for(var i=groups.length-1;i>=0;i--)
   if(groups[i].checked) haschecked++;
  return min <= haschecked && haschecked <= max;
 },
 isdate : function(op, formatstring){
  formatstring = formatstring || "ymd";
  var m, year, month, day;
  switch(formatstring){
   case "ymd" :
    m = op.match(new regexp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
    if(m == null ) return false;
    day = m[6];
    month = m[5]--;
    year =  (m[2].length == 4) ? m[2] : getfullyear(parseint(m[3], 10));
    break;
   case "dmy" :
    m = op.match(new regexp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
    if(m == null ) return false;
    day = m[1];
    month = m[3]--;
    year = (m[5].length == 4) ? m[5] : getfullyear(parseint(m[6], 10));
    break;
   default :
    break;
  }
  if(!parseint(month)) return false;
  month = month==12 ?0:month;
  var date = new date(year, month, day);
        return (typeof(date) == "object" && year == date.getfullyear() && month == date.getmonth() && day == date.getdate());
  function getfullyear(y){return ((y<30 ? "20" : "19") + y)|0;}
 }
 }
 
 $(function(){
	var xoffset = -20; 
    var yoffset = 15; 
	//input action
	$("[reg],[url]:not([reg]),[tip]").hover(
		function(e) {
			if($(this).attr('tip') != undefined){
				var top = (e.pagey + yoffset);
				var left = (e.pagex + xoffset);
				$('body').append( '<p id="vtip">' + $(this).attr('tip') + '</p>' );
				$('p#vtip').css("top", top+"px").css("left", left+"px");
			}
		},
		function() {
			if($(this).attr('tip') != undefined){
				$("p#vtip").remove();
			}
		}
	).mousemove(
		function(e) {
			if($(this).attr('tip') != undefined){
				var top = (e.pagey + yoffset);
				var left = (e.pagex + xoffset);
				$("p#vtip").css("top", top+"px").css("left", left+"px");
			}
		}
	).blur(function(){
			validate($(this))
	});
	
	$("form").submit(function(){
		var issubmit = true;
		$(this).find("[reg],[url]:not([reg])").each(function(){
			if($(this).attr("reg") == undefined){
				if(!ajax_validate($(this))){
					issubmit = false;
				}
			}else{
				if(!validate($(this))){
					issubmit = false;
				}
			}
		});
		if(typeof(isextendsvalidate) != "undefined"){
   			if(issubmit && isextendsvalidate){
				return extendsvalidate();
			}
   		}
		return issubmit;
	});
	
});

function validate(obj){
	var reg = new regexp(obj.attr("reg"));
	var objvalue = obj.attr("value");
	
	if(!reg.test(objvalue)){
		change_error_style(obj,"add");
		change_tip(obj,null,"remove");
		return false;
	}else{
		if(obj.attr("url") == undefined){
			change_error_style(obj,"remove");
			change_tip(obj,null,"remove");
			return true;
		}else{
			return ajax_validate(obj);
		}
	}
}


function change_tip(obj,msg,action_type){
	
	if(obj.attr("tip") == undefined){//初始化判断tip是否为空
		obj.attr("is_tip_null","yes");
	}
	if(action_type == "add"){
		if(obj.attr("is_tip_null") == "yes"){
			obj.attr("tip",msg);
		}else{
			if(msg != null){
				if(obj.attr("tip_bak") == undefined){
					obj.attr("tip_bak",obj.attr("tip"));
				}
				obj.attr("tip",msg);
			}
		}
	}else{
		if(obj.attr("is_tip_null") == "yes"){
			obj.removeattr("tip");
			obj.removeattr("tip_bak");
		}else{
			obj.attr("tip",obj.attr("tip_bak"));
			obj.removeattr("tip_bak");
		}
	}
}
//校验失败行为
function change_error_style(obj,action_type){
	if(action_type == "add"){
		obj.addclass("v-failed");
	}else{
		obj.removeclass("v-failed");
	}
}

$.fn.validate_callback = function(msg,action_type,options){
	this.each(function(){
		if(action_type == "failed"){
			change_error_style($(this),"add");
			change_tip($(this),msg,"add");
		}else{
			change_error_style($(this),"remove");
			change_tip($(this),null,"remove");
		}
	});
};