aportil/themes/sources4.0/dhtmlxGrid/codebase/ext/dhtmlxgrid_validation.js

/*
Product Name: dhtmlxSuite 
Version: 4.0.3 
Edition: Professional 
License: content of this file is covered by DHTMLX Commercial or Enterprise license. Usage without proper license is prohibited. To obtain it contact sales@dhtmlx.com
Copyright UAB Dinamenta http://www.dhtmlx.com
*/

//all purpose set of rules, based on http://code.google.com/p/validation-js
dhtmlxValidation=function(){};
dhtmlxValidation.prototype={
	trackInput:function(el,rule,callback_error,callback_correct){
			dhtmlxEvent(el,"keyup",function(e){ 
				if (dhtmlxValidation._timer) {
					window.clearTimeout(dhtmlxValidation._timer);
					dhtmlxValidation._timer = null;
				}
				dhtmlxValidation._timer = window.setTimeout(function(){

					if (!dhtmlxValidation.checkInput(el,rule)){
						if(!callback_error || callback_error(el,el.value,rule))
							el.className+=" dhtmlx_live_validation_error";
					} else {
						el.className=el.className.replace(/[ ]*dhtmlx_live_validation_error/g,"");
						if (callback_correct)
							callback_correct(el,el.value,rule);
					}
				
				},250);
			});
	},
	checkInput:function(input,rule){
		return this.checkValue(input.value,rule);
	},
	checkValue:function(value,rule){
		if (typeof rule=="string")
			rule = rule.split(",");
			
		var final_res=true;
		for (var i=0; i<rule.length; i++){
			if (!this["is"+rule[i]])
				alert("Incorrect validation rule: "+rule[i]);
			else
				final_res=final_res&&this["is"+rule[i]](value);;
		}
		return final_res;
	},
	isEmpty: function(value) {
		return value == '';
	},
	isNotEmpty: function(value) {
		return (value instanceof Array?value.length>0:!value == ''); // array in case of multiselect
	},
	isValidBoolean: function(value) {
		return !!value.toString().match(/^(0|1|true|false)$/);
	},
	isValidEmail: function(value) {
		return !!value.toString().match(/(^[a-z0-9]([0-9a-z\-_\.]*)@([0-9a-z_\-\.]*)([.][a-z]{3})$)|(^[a-z]([0-9a-z_\.\-]*)@([0-9a-z_\-\.]*)(\.[a-z]{2,4})$)/i); 
	},
	isValidInteger: function(value) {
		return !!value.toString().match(/(^-?\d+$)/);
	},
	isValidNumeric: function(value) {
		return !!value.toString().match(/(^-?\d\d*[\.|,]\d*$)|(^-?\d\d*$)|(^-?[\.|,]\d\d*$)/);
	},
	isValidAplhaNumeric: function(value) {
		return !!value.toString().match(/^[_\-a-z0-9]+$/gi);
	},
	// 0000-00-00 00:00:00 to 9999:12:31 59:59:59 (no it is not a "valid DATE" function)
	isValidDatetime: function(value) {
		var dt = value.toString().match(/^(\d{4})-(\d{2})-(\d{2})\s(\d{2}):(\d{2}):(\d{2})$/);
		return dt && !!(dt[1]<=9999 && dt[2]<=12 && dt[3]<=31 && dt[4]<=59 && dt[5]<=59 && dt[6]<=59) || false;
	},
	// 0000-00-00 to 9999-12-31
	isValidDate: function(value) {
		var d = value.toString().match(/^(\d{4})-(\d{2})-(\d{2})$/);
		return d && !!(d[1]<=9999 && d[2]<=12 && d[3]<=31) || false;
	},
	// 00:00:00 to 59:59:59
	isValidTime: function(value) {
		var t = value.toString().match(/^(\d{1,2}):(\d{1,2}):(\d{1,2})$/);
		return t && !!(t[1]<=24 && t[2]<=59 && t[3]<=59) || false;
	},
	// 0.0.0.0 to 255.255.255.255
	isValidIPv4: function(value) { 
		var ip = value.toString().match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/);
		return ip && !!(ip[1]<=255 && ip[2]<=255 && ip[3]<=255 && ip[4]<=255) || false;
	},
	isValidCurrency: function(value) { // Q: Should I consider those signs valid too ? : ¢|€|₤|₦|¥
		return value.toString().match(/^\$?\s?\d+?([\.,\,]?\d+)?\s?\$?$/) && true || false;
	},
	// Social Security Number (999-99-9999 or 999999999)
	isValidSSN: function(value) {
		return value.toString().match(/^\d{3}\-?\d{2}\-?\d{4}$/) && true || false;
	},
	// Social Insurance Number (999999999)
	isValidSIN: function(value) {
		return value.toString().match(/^\d{9}$/) && true || false;
	}	
};
dhtmlxValidation=new dhtmlxValidation();
//extension for the grid
dhtmlXGridObject.prototype.enableValidation=function(mode,live){
	mode=convertStringToBoolean(mode);
	if (mode){
		this._validators={ data:[] };
	}else
		this._validators=false;
		
	if (arguments.length>1)
		this._validators._live=live;
	if (!this._validators._event)
		this._validators._event=this.attachEvent("onEditCell",this.validationEvent);
		
	};
dhtmlXGridObject.prototype.setColValidators=function(vals){
	if (!this._validators) this.enableValidation(true);
	if (typeof vals == "string") vals=vals.split(this.delim);
	this._validators.data=vals;
};
dhtmlXGridObject.prototype.validationEvent=function(stage,id,ind,newval,oldval){
	var v=this._validators; 
	if (!v) return true; // validators disabled
	var rule=(v.data[ind]||this.cells(id,ind).getAttribute("validate"))||"";
	
	if (stage==1 && rule){
		var ed = this.editor||(this._fake||{}).editor;
		if (!ed) return true; //event was trigered by checkbox
		ed.cell.className=ed.cell.className.replace(/[ ]*dhtmlx_validation_error/g,"");
		if (v._live){
			var grid=this;
			dhtmlxValidation.trackInput(ed.getInput(),rule,function(element,value,rule){
				return grid.callEvent("onLiveValidationError",[id,ind,value,element,rule]);
			},function(element,value,rule){
				return grid.callEvent("onLiveValidationCorrect",[id,ind,value,element,rule]);
			});
		}
	}

	if (stage==2)
		this.validateCell(id,ind,rule,newval);
	
	return true;
};

dhtmlXGridObject.prototype.validateCell=function(id,ind,rule,value){
	rule=rule||(this._validators.data[ind]||this.cells(id,ind).getAttribute("validate"));
	value=value||this.cells(id,ind).getValue();
	if (!rule) return;
	var cell = this.cells(id,ind).cell;

	var result = true;
	if (typeof rule == "string")
		rule = rule.split(this.delim);
		
	for (var i=0; i < rule.length; i++) {
		if (!dhtmlxValidation.checkValue(value,rule[i])){
			if (this.callEvent("onValidationError",[id,ind,value,rule[i]]))
				cell.className+=" dhtmlx_validation_error";
			result = false;
		}
	}
	if (result){
		this.callEvent("onValidationCorrect",[id,ind,value,rule]);
		cell.className=cell.className.replace(/[ ]*dhtmlx_validation_error/g,"");		
	}
	return result;
};