Added client-side events to client-side validators. see tests/FunctionalTests/features/index.php?page=ValidatorEffects

8 files changed, 152 insertions, 1119 deletions

diff --git a/framework/Web/Javascripts/TJavaScript.php b/framework/Web/Javascripts/TJavaScript.php
index a3848201..75fc2438 100644
--- a/framework/Web/Javascripts/TJavaScript.php
+++ b/framework/Web/Javascripts/TJavaScript.php
@@ -84,6 +84,26 @@ class TJavaScript
 		else

 			return strtr($js,array("\t"=>'\t',"\n"=>'\n',"\r"=>'\r','"'=>'\"','\''=>'\\\'','\\'=>'\\\\'));

 	}

+	

+	/**

+	 * @return string considers the string as raw javascript function code

+	 */

+	public static function quoteFunction($js)

+	{

+		if(self::isFunction($js))

+			return $js;

+		else

+			return 'javascript:'.$js; 

+	}

+	

+	/**

+	 * @return boolean true if string is raw javascript function code, i.e., if

+	 * the string begins with <tt>javascript:</tt>

+	 */

+	public static function isFunction($js)

+	{

+		return preg_match('/^\s*javascript:/', $js);

+	}

 

 	/**

 	 * Encodes a PHP variable into javascript representation.

@@ -96,16 +116,12 @@ class TJavaScript
 	 * //expects the following javascript code

 	 * // {'onLoading':'doit','onComplete':'more'}

 	 * </code>

-	 * 

-	 * To pass raw javascript statements start strings with 

-	 * <tt>javascript:</tt>. E.g. 

-	 * <code>

-	 * $options['onLoading'] = "javascript:function(){ alert('hello'); }";

-	 * //outputs {'onLoading':function(){ alert('hello'); }}

-	 * </code>

 	 *

-	 * For higher complexity data structures use {@link jsonEncode} and {@link

-	 * jsonDecode} to serialize and unserialize.

+	 * For higher complexity data structures use {@link jsonEncode} and {@link jsonDecode}

+	 * to serialize and unserialize.

+	 * 

+	 * Note: strings begining with <tt>javascript:</tt> will be considered as

+	 * raw javascript code and no encoding of that string will be enforced. 

 	 *

 	 * @param mixed PHP variable to be encoded

 	 * @param boolean whether the output is a map or a list.

@@ -122,9 +138,11 @@ class TJavaScript
 				if(($first==='[' && $last===']') || ($first==='{' && $last==='}'))

 					return $value;

 			}

-			else if(strpos($value, 'javascript:')===0)

-				return substr($value,11);

-			return "'".self::quoteString($value)."'";

+			// if string begins with javascript: return the raw string minus the prefix

+			if(self::isFunction($value))

+				return preg_replace('/^\s*javascript:/', '', $value);

+			else

+				return "'".self::quoteString($value)."'";

 		}

 		else if(is_bool($value))

 			return $value?'true':'false';

diff --git a/framework/Web/Javascripts/js/prado.js b/framework/Web/Javascripts/js/prado.js
index c7145188..9e01fe42 100644
--- a/framework/Web/Javascripts/js/prado.js
+++ b/framework/Web/Javascripts/js/prado.js
@@ -1850,7 +1850,7 @@ var form = $(options['FormID']);
 var canSubmit = true;
 if(options['CausesValidation'] && typeof(Prado.Validation) != "undefined")
 {
-if(!Prado.Validation.validate(options['FormID'], options['ValidationGroup']))
+if(!Prado.Validation.validate(options['FormID'], options['ValidationGroup'], $(options['ID'])))
 return Event.stop(event);
 }
 if(options['PostBackUrl'] && options['PostBackUrl'].length > 0)
diff --git a/framework/Web/Javascripts/js/validator.js b/framework/Web/Javascripts/js/validator.js
index 8659d2e9..a68fbfa1 100644
--- a/framework/Web/Javascripts/js/validator.js
+++ b/framework/Web/Javascripts/js/validator.js
@@ -3,11 +3,11 @@ Prado.Validation =Class.create();
 Object.extend(Prado.Validation,
 {
 managers : {},
-validate : function(formID, groupID)
+validate : function(formID, groupID, invoker)
 {
 if(this.managers[formID])
 {
-return this.managers[formID].validate(groupID);
+return this.managers[formID].validate(groupID, invoker);
 }
 else
 {
@@ -49,14 +49,14 @@ initialize : function(options)
 this.options = options;
 Prado.Validation.managers[options.FormID] = this;
 },
-validate : function(group)
+validate : function(group, invoker)
 {
 if(group)
-return this._validateGroup(group);
+return this._validateGroup(group, invoker);
 else
-return this._validateNonGroup();
+return this._validateNonGroup(invoker);
 },
-_validateGroup: function(groupID)
+_validateGroup: function(groupID, invoker)
 {
 var valid = true;
 if(this.groups.include(groupID))
@@ -64,7 +64,7 @@ if(this.groups.include(groupID))
 this.validators.each(function(validator)
 {
 if(validator.group == groupID)
-valid = valid & validator.validate();
+valid = valid & validator.validate(invoker);
 else
 validator.hide();
 });
@@ -72,13 +72,13 @@ validator.hide();
 this.updateSummary(groupID, true);
 return valid;
 },
-_validateNonGroup : function()
+_validateNonGroup : function(invoker)
 {
 var valid = true;
 this.validators.each(function(validator)
 {
 if(!validator.group)
-valid = valid & validator.validate();
+valid = valid & validator.validate(invoker);
 else
 validator.hide();
 });
@@ -275,11 +275,9 @@ options : {},
 _isObserving : {},
 group : null,
 manager : null,
+message : null,
 initialize : function(options)
 {
-options.OnValidate = options.OnValidate || Prototype.emptyFunction;
-options.OnSuccess = options.OnSuccess || Prototype.emptyFunction;
-options.OnError = options.OnError || Prototype.emptyFunction;
 this.options = options;
 this.control = $(options.ControlToValidate);
 this.message = $(options.ID);
@@ -321,16 +319,34 @@ this.isValid = true;
 this.updateControl();
 this.visible = false;
 },
-validate : function()
+validate : function(invoker)
 {
 if(this.enabled)
 this.isValid = this.evaluateIsValid();
-this.options.OnValidate(this);
-this.updateControl();
+if(typeof(this.options.OnValidate) == "function")
+this.options.OnValidate(this, invoker);
 if(this.isValid)
-this.options.OnSuccess(this);
+{
+if(typeof(this.options.OnSuccess) == "function")
+{
+this.visible = true;
+this.updateControlCssClass(this.control, this.isValid);
+this.options.OnSuccess(this, invoker);
+}
 else
-this.options.OnError(this);
+this.updateControl();
+}
+else
+{
+if(typeof(this.options.OnError) == "function")
+{
+this.visible = true;
+this.updateControlCssClass(this.control, this.isValid);
+this.options.OnError(this, invoker);
+}
+else
+this.updateControl();
+}
 this.observeChanges(this.control);
 return this.isValid;
 },
@@ -353,7 +369,7 @@ validator.manager.updateSummary(validator.group);
 this._isObserving[control.id+this.options.ID] = true;
 }
 },
-_trim : function(value)
+trim : function(value)
 {
 return typeof(value) == "string" ? value.trim() : "";
 },
@@ -393,20 +409,20 @@ getValidationValue : function(control)
  {
  case 'TDatePicker':
  if(control.type == "text")
- return this._trim($F(control));
+ return this.trim($F(control));
  else
  {
- this._observeDatePickerChanges();
+ this.observeDatePickerChanges();
 return Prado.WebUI.TDatePicker.getDropDownDate(control).getTime();
  }
  default:
- if(this._isListControlType())
- return this._getFirstSelectedListValue(); 
+ if(this.isListControlType())
+ return this.getFirstSelectedListValue(); 
  else
- return this._trim($F(control));
+ return this.trim($F(control));
  }
  },
-_observeDatePickerChanges : function()
+observeDatePickerChanges : function()
  {
  if(Prado.Browser().ie)
  {
@@ -416,11 +432,11 @@ this.observeChanges(DatePicker.getMonthListControl(this.control));
 this.observeChanges(DatePicker.getYearListControl(this.control));
  }
  },
-_getSelectedValuesAndChecks : function(elements, initialValue)
+getSelectedValuesAndChecks : function(elements, initialValue)
 {
 var checked = 0;
 var values = [];
-var isSelected = this._isCheckBoxType(elements[0]) ? 'checked' : 'selected';
+var isSelected = this.isCheckBoxType(elements[0]) ? 'checked' : 'selected';
 elements.each(function(element)
 {
 if(element[isSelected] && element.value != initialValue)
@@ -431,7 +447,7 @@ values.push(element.value);
 });
 return {'checks' : checked, 'values' : values};
 }, 
-_getListElements : function()
+getListElements : function()
 {
 switch(this.options.ControlType)
 {
@@ -440,7 +456,7 @@ var elements = [];
 for(var i = 0; i < this.options.TotalItems; i++)
 {
 var element = $(this.options.ControlToValidate+"_"+i);
-if(this._isCheckBoxType(element))
+if(this.isCheckBoxType(element))
 elements.push(element);
 }
 return elements;
@@ -457,7 +473,7 @@ default:
 return [];
 }
 },
-_isCheckBoxType : function(element)
+isCheckBoxType : function(element)
 {
 if(element && element.type)
 {
@@ -466,18 +482,18 @@ return type == "checkbox" || type == "radio";
 }
 return false;
 },
-_isListControlType : function()
+isListControlType : function()
 {
 var list = ['TCheckBoxList', 'TRadioButtonList', 'TListBox'];
 return list.include(this.options.ControlType);
 },
-_getFirstSelectedListValue : function()
+getFirstSelectedListValue : function()
 {
 var initial = "";
 if(typeof(this.options.InitialValue) != "undefined")
 initial = this.options.InitialValue;
-var elements = this._getListElements();
-var selection = this._getSelectedValuesAndChecks(elements, initial);
+var elements = this.getListElements();
+var selection = this.getSelectedValuesAndChecks(elements, initial);
 return selection.values.length > 0 ? selection.values[0] : initial;
 }
 }
@@ -493,7 +509,7 @@ return true;
 else
 {
 var a = this.getValidationValue();
-var b = this._trim(this.options.InitialValue);
+var b = this.trim(this.options.InitialValue);
 return(a != b);
 }
 }
@@ -595,16 +611,16 @@ Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator,
 {
 evaluateIsValid : function()
 {
-var elements = this._getListElements();
+var elements = this.getListElements();
 if(elements && elements.length <= 0)
 return true;
 this.observeListElements(elements);
-var selection = this._getSelectedValuesAndChecks(elements);
+var selection = this.getSelectedValuesAndChecks(elements);
 return this.isValidList(selection.checks, selection.values);
 },
 observeListElements : function(elements)
  {
-if(Prado.Browser().ie && this._isCheckBoxType(elements[0]))
+if(Prado.Browser().ie && this.isCheckBoxType(elements[0]))
 {
 var validator = this;
 elements.each(function(element)
@@ -640,13 +656,3 @@ required = this.options.Required.split(/,\s*/);
 return required;
 }
 });
-Prado.WebUI.TDataTypeValidator = Class.extend(Prado.WebUI.TBaseValidator,
-{
-evaluateIsValid : function()
-{
-var value = this.getValidationValue();
-if(value.length <= 0)
-return true;
-return this.convert(this.options.DataType, value) != null;
-}
-});
diff --git a/framework/Web/Javascripts/prado/form.js b/framework/Web/Javascripts/prado/form.js
index 2beb945b..aec9395d 100644
--- a/framework/Web/Javascripts/prado/form.js
+++ b/framework/Web/Javascripts/prado/form.js
@@ -107,7 +107,7 @@ Prado.PostBack = function(event,options)
 

 	if(options['CausesValidation'] && typeof(Prado.Validation) != "undefined")

 	{

-		if(!Prado.Validation.validate(options['FormID'], options['ValidationGroup']))

+		if(!Prado.Validation.validate(options['FormID'], options['ValidationGroup'], $(options['ID'])))

 			return Event.stop(event);

 	}

 

diff --git a/framework/Web/Javascripts/prado/prado.js b/framework/Web/Javascripts/prado/prado.js
index e63c2718..d75c3dda 100644
--- a/framework/Web/Javascripts/prado/prado.js
+++ b/framework/Web/Javascripts/prado/prado.js
@@ -1,7 +1,7 @@
 

 var Prado = 

 { 

-	Version: '3.0a',

+	Version: '3.0',

 	

 	/**

 	 * Returns browser information. Example

diff --git a/framework/Web/Javascripts/prado/validation.js b/framework/Web/Javascripts/prado/validation.js
deleted file mode 100644
index 454f53f0..00000000
--- a/framework/Web/Javascripts/prado/validation.js
+++ /dev/null
@@ -1,767 +0,0 @@
-

-/**

- * Prado client-side javascript validation class.

- */

-Prado.Validation = Class.create();

-

-/**

- * Utilities for validation. Static class.

- */

-Prado.Validation.Util = Class.create();

-

-/** 

- * Convert a string into integer, returns null if not integer.

- * @param {string} the string to convert to integer

- * @type {integer|null} null if string does not represent an integer.

- */

-Prado.Validation.Util.toInteger = function(value)

-{

-	var exp = /^\s*[-\+]?\d+\s*$/;

-	if (value.match(exp) == null)

-		return null;

-	var num = parseInt(value, 10);

-	return (isNaN(num) ? null : num);

-}

-

-/** 

- * Convert a string into a double/float value. <b>Internationalization 

- * is not supported</b>

- * @param {string} the string to convert to double/float

- * @param {string} the decimal character

- * @return {float|null} null if string does not represent a float value

- */

-Prado.Validation.Util.toDouble = function(value, decimalchar)

-{

-	decimalchar = undef(decimalchar) ? "." : decimalchar;

-	var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");

-    var m = value.match(exp);

-    if (m == null)	

-		return null;

-	var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];

-    var num = parseFloat(cleanInput);

-    return (isNaN(num) ? null : num);

-}

-

-/**

- * Convert strings that represent a currency value (e.g. a float with grouping 

- * characters) to float. E.g. "10,000.50" will become "10000.50". The number 

- * of dicimal digits, grouping and decimal characters can be specified.

- * <i>The currency input format is <b>very</b> strict, null will be returned if

- * the pattern does not match</i>.

- * @param {string} the currency value

- * @param {string} the grouping character, default is ","

- * @param {int} number of decimal digits

- * @param {string} the decimal character, default is "."

- * @type {float|null} the currency value as float.

- */

-Prado.Validation.Util.toCurrency = function(value, groupchar, digits, decimalchar)

-{

-	groupchar = undef(groupchar) ? "," : groupchar;

-	decimalchar = undef(decimalchar) ? "." : decimalchar;

-	digits = undef(digits) ? 2 : digits;

-

-	var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"

-		+ ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")

-        + "\\s*$");

-	var m = value.match(exp);

-	if (m == null)

-		return null;

-	var intermed = m[2] + m[5] ;

-    var cleanInput = m[1] + intermed.replace(

-			new RegExp("(\\" + groupchar + ")", "g"), "") 

-							+ ((digits > 0) ? "." + m[7] : "");

-	var num = parseFloat(cleanInput);

-	return (isNaN(num) ? null : num);

-}

-

-/**

- * Get the date from string using the prodivided date format string.

- * The format notations are

- * # day -- %d or %e

- * # month -- %m

- * # year -- %y or %Y

- * # hour -- %H, %I, %k, or %l

- * # minutes -- %M

- * # P.M. -- %p or %P

- * @param {string} the formatted date string

- * @param {string} the date format

- * @type {Date} the date represented in the string

- */

-Prado.Validation.Util.toDate = function(value, format)

-{

-	var y = 0;

-	var m = -1;

-	var d = 0;

-	var a = value.split(/\W+/);

-	var b = format.match(/%./g);

-	var i = 0, j = 0;

-	var hr = 0;

-	var min = 0;

-	for (i = 0; i < a.length; ++i) {

-		if (!a[i])

-			continue;

-		switch (b[i]) {

-		    case "%d":

-		    case "%e":

-			d = parseInt(a[i], 10);

-			break;

-

-		    case "%m":

-			m = parseInt(a[i], 10) - 1;

-			break;

-

-		    case "%Y":

-		    case "%y":

-			y = parseInt(a[i], 10);

-			(y < 100) && (y += (y > 29) ? 1900 : 2000);

-			break;

-

-		    case "%H":

-		    case "%I":

-		    case "%k":

-		    case "%l":

-			hr = parseInt(a[i], 10);

-			break;

-

-		    case "%P":

-		    case "%p":

-			if (/pm/i.test(a[i]) && hr < 12)

-				hr += 12;

-			break;

-

-		    case "%M":

-			min = parseInt(a[i], 10);

-			break;

-		}

-	}

-	if (y != 0 && m != -1 && d != 0)

-	{

-		var date = new Date(y, m, d, hr, min, 0);

-		return (isObject(date)

-				&& y == date.getFullYear() 

-				&& m == date.getMonth() 

-				&& d == date.getDate()) ? date.valueOf() : null;

-	}

-	return null;

-}

-

-/**

- * Trim the value, if the value is undefined, empty string is return.

- * @param {string} string to be trimmed.

- * @type {string} trimmed string.

- */

-Prado.Validation.trim = function(value)

-{

-	if(isString(value)) return value.trim();

-	return "";

-}

-

-/**

- * A delayed focus on a particular element

- * @param {element} element to apply focus()

- */

-Prado.Validation.Util.focus = function(element)

-{

-	var obj = $(element);

-	if(isObject(obj) && isdef(obj.focus))

-		setTimeout(function(){ obj.focus(); }, 100);

-	return false;

-}

-

-/**

- * List of validator instances.

- */

-Prado.Validation.validators = [];

-

-/**

- * List of forms.

- * @type {int}

- */

-Prado.Validation.forms = [];

-

-/**

- * List of summary controls.

- */

-Prado.Validation.summaries = [];

-

-/**

- * Validation groups.

- */

-Prado.Validation.groups = [];

-

-

-/**

- * Second type of grouping.

- */

-Prado.Validation.TargetGroups = {};

-

-

-/**

- * Current Target group.

- */

-Prado.Validation.CurrentTargetGroup = null;

-

-Prado.Validation.HasTargetGroup = false;

-

-/**

- * Targets that can cause validation.

- */

-Prado.Validation.ActiveTarget = null;

-

-

-/**

- * Determine if group validation is active.

- */

-Prado.Validation.IsGroupValidation = false;

-

-/**

- * Add a form for validation.

- * @param {string} form ID

- */

-Prado.Validation.AddForm = function(id)

-{

-	Prado.Validation.forms.push($(id));

-}

-

-/**

- * Add a target that causes validation. Only elements that have been added

- * can cause validation.

- * @param {string} target id

- */

-Prado.Validation.AddTarget = function(id, group)

-{

-	var target = $(id);	

-	Event.observe(target, "click", function()

-	{

-		Prado.Validation.ActiveTarget = target;

-		Prado.Validation.CurrentTargetGroup = Prado.Validation.TargetGroups[id];

-	});

-	if(group)

-	{

-		Prado.Validation.TargetGroups[id] = group;

-		Prado.Validation.HasTargetGroup = true;

-	}

-}

-

-Prado.Validation.SetActiveGroup = function(target, group)

-{

-	Prado.Validation.ActiveTarget = target;

-	Prado.Validation.CurrentTargetGroup = group;

-}

-

-/**

- * Associate a list of validators to a particular control element.

- * This essentially allows a set of validators to be grouped to a particular button.

- * @param {list} group array show have, {group : "id", target : "target button"}

- * @param {array} validator ids

- */

-Prado.Validation.AddGroup = function(group, validators)

-{

-	group.active = false; //default active status is false.

-	group.target = $(group.target);

-	group.validators = validators;

-	Prado.Validation.groups.push(group);

-

-	//update the active group when the button is clicked.

-	Event.observe(group.target, "click", Prado.Validation.UpdateActiveGroup);

-}

-

-/**

- * Update the active group, if call manually it will deactivate all groups.

- * @param {string}

- * @type {int}

- */

-Prado.Validation.UpdateActiveGroup = function(ev)

-{

-	var groups = Prado.Validation.groups;

-	for (var i = 0; i < groups.length; i++)

-	{

-		groups[i].active = (isdef(ev) && groups[i].target == Event.element(ev));

-	}

-	Prado.Validation.IsGroupValidation = isdef(ev);

-}

-

-/**

- * Determine if validation is sucessful. Iterate through the list 

- * of validator instances and call validate(). Only validators that

- * for a particular form are evaluated. Other validators will be disabled.

- * If performing group validation, only active validators are visible.

- * @param {element} the form for the controls to validate.

- * @type {boolean} true is all validators are valid, false otherwise.

- */

-Prado.Validation.IsValid = function(form)

-{

-	var valid = true;

-	var validators = Prado.Validation.validators;

-	

-	for(var i = 0; i < validators.length; i++)

-	{

-		//prevent validating multiple forms

-		validators[i].enabled = !validators[i].control || undef(validators[i].control.form) || validators[i].control.form == form;

-		//when group validation, only validators in the active group are visible.

-		validators[i].visible = Prado.Validation.IsGroupValidation ? validators[i].inActiveGroup() : true;

-

-		if(Prado.Validation.HasTargetGroup)

-			validators[i].enabled = Prado.Validation.CurrentTargetGroup == validators[i].group

-

-		valid &= validators[i].validate();

-	}

-

-	//show the summary including the alert box

-	Prado.Validation.ShowSummary(form);

-	//reset all the group active status to false

-	Prado.Validation.UpdateActiveGroup();

-

-	return valid;

-}

-

-/**

- * Base validator class. Supply a different validation function

- * to obtain a different validator. E.g. to use the RequiredFieldValidator

- * <code>new Prado.Validation(Prado.Validation.RequiredFieldValidator, options);</code>

- * or to use the CustomValidator, 

- * <code>new Prado.Validation(Prado.Validation.CustomValidator, options);</code>

- */

-Prado.Validation.prototype = 

-{

-	/**

-	 * Initialize the validator.

-	 * @param {function} the function to call to evaluate if 

-	 * the validator is valid

-	 * @param {string|element} the control ID or element

-	 * @param {array} the list of attributes for the validator

-	 */

-	initialize : function(validator, attr)

-	{

-		this.evaluateIsValid = validator;

-		this.attr = undef(attr) ? [] : attr;

-		this.message = $(attr.id);

-		this.control = $(attr.controltovalidate);

-		this.enabled = isdef(attr.enabled) ? attr.enabled : true;

-		this.visible = isdef(attr.visible) ? attr.visible : true;

-		this.group = isdef(attr.validationgroup) ? attr.validationgroup : null;

-		this.isValid = true;

-		Prado.Validation.validators.push(this);

-		if(this.evaluateIsValid)

-			this.evaluateIsValid.bind(this);

-	},

-

-	/**

-	 * Evaluate the validator only when visible and enabled.

-	 * @type {boolean} true if valid, false otherwise.

-	 */

-	validate : function()

-	{		

-		if(this.visible && this.enabled && this.evaluateIsValid)

-			this.isValid = this.evaluateIsValid();

-		else

-			this.isValid = true;

-		

-		this.observe(); //watch for changes to the control values

-		this.update(); //update the validation messages

-		return this.isValid;

-	},

-

-	/**

-	 * Hide or show the error messages for "Dynamic" displays.

-	 */

-	update : function()

-	{

-		if(this.attr.display == "Dynamic")

-			this.isValid ? Element.hide(this.message) : Element.show(this.message);

-		

-		if(this.message)

-			this.message.style.visibility = this.isValid ? "hidden" : "visible";

-

-		//update the control css class name

-		var className = this.attr.controlcssclass;

-		if(this.control && isString(className) && className.length>0)

-			Element.condClassName(this.control, className, !this.isValid);

-		Prado.Validation.ShowSummary();

-

-		var focus = this.attr.focusonerror;

-		var hasGroup = Prado.Validation.HasTargetGroup;

-		var inGroup = this.group == Prado.Validation.CurrentTargetGroup;

-

-		if(focus && (!hasGroup || (hasGroup && inGroup)))

-			Prado.Element.focus(this.attr.focuselementid);

-	},

-

-	/**

-	 * Change the validity of the validator, calls update().

-	 * @param {boolean} change the isValid state of the validator.

-	 */

-	setValid : function(valid)

-	{

-		this.isValid = valid;

-		this.update();

-	},

-

-	/**

-	 * Observe changes to the control values, add "onchange" event to the control once.

-	 */

-	observe : function()

-	{

-		if(undef(this.observing))

-		{

-			if(this.control && this.control.form)

-				Event.observe(this.control, "change", this.validate.bind(this));

-			this.observing = true;

-		}

-	},

-

-	/**

-	 * Convert the value of the control to a specific data type.

-	 * @param {string} the data type, "Integer", "Double", "Currency" or "Date".

-	 * @param {string} the value to convert, null to get the value from the control.

-	 * @type {mixed|null} the converted data value.

-	 */

-	convert : function(dataType, value)

-	{

-		if(undef(value))

-			value = Form.Element.getValue(this.control);

-		switch(dataType)

-		{

-			case "Integer":

-				return Prado.Validation.Util.toInteger(value);

-			case "Double" :

-			case "Float" :

-				return Prado.Validation.Util.toDouble(value, this.attr.decimalchar);

-			case "Currency" :

-				return Prado.Validation.Util.toCurrency(

-					value, this.attr.groupchar, this.attr.digits, this.attr.decimalchar);

-			case "Date":

-				return Prado.Validation.Util.toDate(value, this.attr.dateformat);			

-		}

-		return value.toString();

-	},

-

-	/**

-	 * Determine if the current validator is part of a active validation group.

-	 * @type {boolean} true if part of active validation group, false otherwise.

-	 */

-	inActiveGroup : function()

-	{

-		var groups = Prado.Validation.groups;

-		for (var i = 0; i < groups.length; i++)

-		{

-			if(groups[i].active && groups[i].validators.contains(this.attr.id))

-				return true;

-		}

-		return false;

-	}

-}

-

-/**

- * Validation summary class.

- */

-Prado.Validation.Summary = Class.create();

-Prado.Validation.Summary.prototype = 

-{

-	/**

-	 * Initialize a validation summary.

-	 * @param {array} summary options.

-	 */

-	initialize : function(attr)

-	{

-		this.attr = attr;

-		this.div = $(attr.id);

-		this.visible = false;

-		this.enabled = false;

-		this.group = isdef(attr.validationgroup) ? attr.validationgroup : null;

-		Prado.Validation.summaries.push(this);

-	},

-

-	/**

-	 * Show the validation summary.

-	 * @param {boolean} true to allow alert message

-	 */

-	show : function(warn)

-	{

-		var refresh = warn || this.attr.refresh == "1";

-		var messages = this.getMessages();	

-		if(messages.length <= 0 || !this.visible || !this.enabled) 

-		{

-			if(refresh)

-			{

-				if(this.attr.display == "None" || this.attr.display == "Dynamic")

-					Element.hide(this.div); 

-				else

-					this.div.style.visibility="hidden";

-			}

-			return;

-		}

-

-		if(Prado.Validation.HasTargetGroup)

-		{

-			if(Prado.Validation.CurrentTargetGroup != this.group)

-			{

-				if(refresh)

-				{

-					if(this.attr.display == "None" || this.attr.display == "Dynamic")

-						Element.hide(this.div); 

-					else

-						this.div.style.visibility="hidden";

-				}

-				return;

-			}

-		}

-		

-		if(this.attr.showsummary != "False" && refresh)

-		{

-			//Element.show(this.div);

-			this.div.style.display = "block";

-			this.div.style.visibility = "visible";

-			while(this.div.childNodes.length > 0)

-				this.div.removeChild(this.div.lastChild);

-			new Insertion.Bottom(this.div, this.formatSummary(messages));

-		}

-		

-		if(warn)

-			window.scrollTo(this.div.offsetLeft-20, this.div.offsetTop-20);

-	

-		var summary = this;

-		if(warn && this.attr.showmessagebox == "True" && refresh)

-			setTimeout(function(){alert(summary.formatMessageBox(messages));},20);

-	},

-

-	/**

-	 * Get a list of error messages from the validators.

-	 * @type {array} list of messages

-	 */

-	getMessages : function()

-	{

-		var validators = Prado.Validation.validators;

-		var messages = [];

-		for(var i = 0; i < validators.length; i++)

-		{			

-			if(validators[i].isValid == false

-				&& isString(validators[i].attr.errormessage)

-				&& validators[i].attr.errormessage.length > 0)

-			{

-					

-				messages.push(validators[i].attr.errormessage);

-			}

-		}

-		return messages;

-	},

-

-	/**

-	 * Return the format parameters for the summary.

-	 * @param {string} format type, "List", "SingleParagraph" or "BulletList"

-	 * @type {array} formatting parameters

-	 */

-	formats : function(type)

-	{

-		switch(type)

-		{

-			case "List":

-				return { header : "<br />", first : "", pre : "", post : "<br />", last : ""};

-			case "SingleParagraph":

-				return { header : " ", first : "", pre : "", post : " ", last : "<br />"};

-			case "BulletList":

-			default:

-				return { header : "", first : "<ul>", pre : "<li>", post : "</li>", last : "</ul>"};

-		}

-	},

-

-	/**

-	 * Format the message summary.

-	 * @param {array} list of error messages.

-	 * @type {string} formatted message

-	 */

-	formatSummary : function(messages)

-	{

-		var format = this.formats(this.attr.displaymode);

-		var output = isdef(this.attr.headertext) ? this.attr.headertext + format.header : "";

-		output += format.first;

-		for(var i = 0; i < messages.length; i++)

-			output += (messages[i].length>0) ? format.pre + messages[i] + format.post : "";

-		output += format.last;

-		return output;

-	},

-	/**

-	 * Format the message alert box.

-	 * @param {array} a list of error messages.

-	 * @type {string} format message for alert.

-	 */

-	formatMessageBox : function(messages)

-	{

-		var output = isdef(this.attr.headertext) ? this.attr.headertext + "\n" : "";

-		for(var i = 0; i < messages.length; i++)

-		{

-			switch(this.attr.displaymode)

-			{

-				case "List":

-					output += messages[i] + "\n";

-					break;

-				case "BulletList":

-                default:

-					output += "  - " + messages[i] + "\n";

-					break;

-				case "SingleParagraph":

-					output += messages[i] + " ";

-					break;

-			}

-		}

-		return output;

-	},

-

-	/**

-	 * Determine if this summary belongs to an active group.

-	 * @type {boolean} true if belongs to an active group.

-	 */

-	inActiveGroup : function()

-	{

-		var groups = Prado.Validation.groups;

-		for (var i = 0; i < groups.length; i++)

-		{

-			if(groups[i].active && groups[i].id == this.attr.group)

-				return true;

-		}

-		return false;

-	}

-}

-

-/**

- * Show the validation error message summary.

- * @param {element} the form that activated the summary call.

- */

-Prado.Validation.ShowSummary = function(form)

-{

-	var summary = Prado.Validation.summaries;

-	for(var i = 0; i < summary.length; i++)

-	{

-		if(isdef(form))

-		{			

-			if(Prado.Validation.IsGroupValidation)

-			{

-				summary[i].visible =  summary[i].inActiveGroup();

-			}

-			else 

-			{				

-				summary[i].visible = undef(summary[i].attr.group);

-			}

-

-			summary[i].enabled = $(summary[i].attr.form) == form;	

-		}

-		summary[i].show(form);

-	}

-}

-

-

-

-/**

- * When a form is try to submit, check the validators, submit

- * the form only when all validators are valid.

- * @param {event} form submit event.

- */

-Prado.Validation.OnSubmit = function(ev)

-{

-	//HTML text editor, tigger save first.

-	//alert(tinyMCE);

-	if(typeof tinyMCE != "undefined")

-		tinyMCE.triggerSave();

-

-	//no active target?

-	if(!Prado.Validation.ActiveTarget) return true;

-	var valid = Prado.Validation.IsValid(Event.element(ev) || ev);

-

-	//not valid? do not submit the form

-	if(Event.element(ev) && !valid)

-			Event.stop(ev);

-

-	//reset the target

-	Prado.Validation.ActiveTarget = null;

-	//Prado.Validation.CurrentTargetGroup = null;

-

-	return valid;

-}

-

-/**

- * During window onload event, attach onsubmit event for each of the

- * forms in Prado.Validation.forms.

- */

-Prado.Validation.OnLoad = function()

-{

-	Event.observe(Prado.Validation.forms,"submit", Prado.Validation.OnSubmit);

-}

-

-

-/**

- * Validate Validator Groups.

- * @param string ValidatorGroup

- * @return boolean true if valid, false otherwise

- */

-Prado.Validation.ValidateValidatorGroup = function(groupId)

-{

-	var groups = Prado.Validation.groups;

-	var group = null;

-	for(var i = 0; i < groups.length; i++)

-	{

-		if(groups[i].id == groupId)

-		{

-			group = groups[i];

-			Prado.Validation.groups[i].active = true;

-			Prado.Validation.CurrentTargetGroup = null;

-			Prado.Validation.IsGroupValidation = true;

-		}

-		else

-		{

-			Prado.Validation.groups[i].active = false;

-		}

-	}

-	if(group)

-	{

-		return Prado.Validation.IsValid(group.target.form);

-	}

-	return true;

-};

-

-/**

- * Validate ValidationGroup

- * @param string ValidationGroup

- * @return boolean true if valid, false otherwise.

- */

-Prado.Validation.ValidateValidationGroup= function(groupId)

-{

-	var groups = Prado.Validation.TargetGroups;

-	for(var id in groups)

-	{

-		if(groups[id] == groupId)

-		{

-			var target = $(id);

-			Prado.Validation.ActiveTarget = target;

-			Prado.Validation.CurrentTargetGroup = groupId;

-			Prado.Validation.IsGroupValidation = false;

-			return Prado.Validation.IsValid(target.form);

-		}

-	}

-

-	return true;

-};

-

-/**

- * Validate the page

- * @return boolean true if valid, false otherwise.

- */

-Prado.Validation.ValidateNonGroup= function(formId)

-{

-	if(Prado.Validation)

-	{

-		var form = $(formId);

-		form = form || document.forms[0];

-		Prado.Validation.ActiveTarget = form;

-		Prado.Validation.CurrentTargetGroup = null;

-		Prado.Validation.IsGroupValidation = false;

-		return Prado.Validation.IsValid(form);

-	}

-	return true;

-};

-	

-

-

-/**

- * Register Prado.Validation.Onload() for window.onload event.

- */

-Event.OnLoad(Prado.Validation.OnLoad);
\ No newline at end of file
diff --git a/framework/Web/Javascripts/prado/validation3.js b/framework/Web/Javascripts/prado/validation3.js
index 40472e7e..615200dc 100644
--- a/framework/Web/Javascripts/prado/validation3.js
+++ b/framework/Web/Javascripts/prado/validation3.js
@@ -75,12 +75,13 @@ Object.extend(Prado.Validation,
 	 * then only validators belonging to that group will be validated.

 	 * @param string ID of the form to validate

 	 * @param string ID of the group to validate.

+	 * @param HTMLElement element that calls for validation

 	 */

-	validate : function(formID, groupID)

+	validate : function(formID, groupID, invoker)

 	{

 		if(this.managers[formID])

 		{

-			return this.managers[formID].validate(groupID);

+			return this.managers[formID].validate(groupID, invoker);

 		}

 		else

 		{

@@ -162,22 +163,24 @@ Prado.ValidationManager.prototype =
 	/**

 	 * Validate the validators managed by this validation manager.

 	 * @param string only validate validators belonging to a group (optional)

+	 * @param HTMLElement element that calls for validation

 	 * @return boolean true if all validators are valid, false otherwise.

 	 */

-	validate : function(group)

+	validate : function(group, invoker)

 	{

 		if(group)

-			return this._validateGroup(group);

+			return this._validateGroup(group, invoker);

 		else

-			return this._validateNonGroup();	

+			return this._validateNonGroup(invoker);	

 	},

 	

 	/**

 	 * Validate a particular group of validators.

 	 * @param string ID of the form 

+	 * @param HTMLElement element that calls for validation

 	 * @return boolean false if group is not valid, true otherwise.

 	 */

-	_validateGroup: function(groupID)

+	_validateGroup: function(groupID, invoker)

 	{

 		var valid = true;

 		if(this.groups.include(groupID))

@@ -185,7 +188,7 @@ Prado.ValidationManager.prototype =
 			this.validators.each(function(validator)

 			{

 				if(validator.group == groupID)

-					valid = valid & validator.validate();

+					valid = valid & validator.validate(invoker);

 				else

 					validator.hide();

 			});

@@ -197,14 +200,15 @@ Prado.ValidationManager.prototype =
 	/**

 	 * Validate validators that doesn't belong to any group.

 	 * @return boolean false if not valid, true otherwise.

+	 * @param HTMLElement element that calls for validation

 	 */

-	_validateNonGroup : function()

+	_validateNonGroup : function(invoker)

 	{

 		var valid = true;

 		this.validators.each(function(validator)

 		{

 			if(!validator.group)

-				valid = valid & validator.validate();

+				valid = valid & validator.validate(invoker);

 			else

 				validator.hide();

 		});

@@ -523,6 +527,7 @@ Prado.WebUI.TBaseValidator.prototype =
 	_isObserving : {},

 	group : null,

 	manager : null,

+	message : null,

 	

 	/**

 	 * <code>

@@ -543,10 +548,10 @@ Prado.WebUI.TBaseValidator.prototype =
 	 */

 	initialize : function(options)

 	{

-		options.OnValidate = options.OnValidate || Prototype.emptyFunction;

+	/*	options.OnValidate = options.OnValidate || Prototype.emptyFunction;

 		options.OnSuccess = options.OnSuccess || Prototype.emptyFunction;

 		options.OnError = options.OnError || Prototype.emptyFunction;

-		

+	*/	

 		this.options = options;

 		this.control = $(options.ControlToValidate);

 		this.message = $(options.ID);

@@ -617,21 +622,39 @@ Prado.WebUI.TBaseValidator.prototype =
 	/**

 	 * Calls evaluateIsValid() function to set the value of isValid property.

 	 * Triggers onValidate event and onSuccess or onError event.

+	 * @param HTMLElement element that calls for validation

 	 * @return boolean true if valid.

 	 */

-	validate : function()

+	validate : function(invoker)

 	{

+		if(typeof(this.options.OnValidate) == "function")

+			this.options.OnValidate(this, invoker);

+

 		if(this.enabled)

 			this.isValid = this.evaluateIsValid();

-		

-		this.options.OnValidate(this);

-		

-		this.updateControl();

-		

+				

 		if(this.isValid)

-			this.options.OnSuccess(this);

+		{

+			if(typeof(this.options.OnSuccess) == "function")

+			{

+				this.visible = true;

+				this.updateControlCssClass(this.control, this.isValid);	

+				this.options.OnSuccess(this, invoker);

+			}

+			else

+				this.updateControl();

+		}

 		else

-			this.options.OnError(this);

+		{

+			if(typeof(this.options.OnError) == "function")

+			{

+				this.visible = true;				

+				this.updateControlCssClass(this.control, this.isValid);

+				this.options.OnError(this, invoker);

+			}

+			else

+				this.updateControl();

+		}

 	

 		this.observeChanges(this.control);

 					

@@ -641,7 +664,7 @@ Prado.WebUI.TBaseValidator.prototype =
 	/**

 	 * Observe changes to the control input, re-validate upon change. If

 	 * the validator is not visible, no updates are propagated.

-	 * @param HTMLElement control to observe changes

+	 * @param HTMLElement element that calls for validation

 	 */

 	observeChanges : function(control)

 	{

@@ -667,9 +690,9 @@ Prado.WebUI.TBaseValidator.prototype =
 	},

 	

 	/**

-	 * @return string _trims the string value, empty string if value is not string.

+	 * @return string trims the string value, empty string if value is not string.

 	 */

-	_trim : function(value)

+	trim : function(value)

 	{

 		return typeof(value) == "string" ? value.trim() : "";

 	},

@@ -720,26 +743,25 @@ Prado.WebUI.TBaseValidator.prototype =
 	 	{

 	 		case 'TDatePicker':

 	 			if(control.type == "text")

-	 				return this._trim($F(control));

+	 				return this.trim($F(control));

 	 			else

 	 			{

-	 				this._observeDatePickerChanges();

+	 				this.observeDatePickerChanges();

 		

 	 				return Prado.WebUI.TDatePicker.getDropDownDate(control).getTime();

 	 			}

 	 		default:

-	 			if(this._isListControlType())

-	 				return this._getFirstSelectedListValue();	 			

+	 			if(this.isListControlType())

+	 				return this.getFirstSelectedListValue();	 			

 	 			else

-		 			return this._trim($F(control));

+		 			return this.trim($F(control));

 	 	}

 	 },

 	 

 	 /**

 	  * Observe changes in the drop down list date picker, IE only.

-	  * @private

 	  */

-	 _observeDatePickerChanges : function()

+	 observeDatePickerChanges : function()

 	 {

 	 	if(Prado.Browser().ie)

 	 	{

@@ -754,13 +776,12 @@ Prado.WebUI.TBaseValidator.prototype =
 	 * Gets numeber selections and their values.

 	 * @return object returns selected values in <tt>values</tt> property

 	 * and number of selections in <tt>checks</tt> property.

-	 * @private

 	 */

-	_getSelectedValuesAndChecks : function(elements, initialValue)

+	getSelectedValuesAndChecks : function(elements, initialValue)

 	{

 		var checked = 0;

 		var values = [];

-		var isSelected = this._isCheckBoxType(elements[0]) ? 'checked' : 'selected';

+		var isSelected = this.isCheckBoxType(elements[0]) ? 'checked' : 'selected';

 		elements.each(function(element)

 		{

 			if(element[isSelected] && element.value != initialValue)

@@ -776,9 +797,8 @@ Prado.WebUI.TBaseValidator.prototype =
 	 * Gets an array of the list control item input elements, for TCheckBoxList

 	 * checkbox inputs are returned, for TListBox HTML option elements are returned.

 	 * @return array list control option elements.

-	 * @private

 	 */

-	_getListElements : function()

+	getListElements : function()

 	{

 		switch(this.options.ControlType)

 		{

@@ -787,7 +807,7 @@ Prado.WebUI.TBaseValidator.prototype =
 				for(var i = 0; i < this.options.TotalItems; i++)

 				{

 					var element = $(this.options.ControlToValidate+"_"+i);

-					if(this._isCheckBoxType(element))

+					if(this.isCheckBoxType(element))

 						elements.push(element);

 				}

 				return elements;

@@ -807,9 +827,8 @@ Prado.WebUI.TBaseValidator.prototype =
 	

 	/**

 	 * @return boolean true if element is of checkbox or radio type.

-	 * @private

 	 */

-	_isCheckBoxType : function(element)

+	isCheckBoxType : function(element)

 	{

 		if(element && element.type)

 		{

@@ -821,9 +840,8 @@ Prado.WebUI.TBaseValidator.prototype =
 	

 	/**

 	 * @return boolean true if control to validate is of some of the TListControl type.

-	 * @private

 	 */

-	_isListControlType : function()

+	isListControlType : function()

 	{

 		var list = ['TCheckBoxList', 'TRadioButtonList', 'TListBox'];

 		return list.include(this.options.ControlType);

@@ -831,15 +849,14 @@ Prado.WebUI.TBaseValidator.prototype =
 	

 	/**

 	 * @return string gets the first selected list value, initial value if none found.

-	 * @private

 	 */

-	_getFirstSelectedListValue : function()

+	getFirstSelectedListValue : function()

 	{

 		var initial = "";

 		if(typeof(this.options.InitialValue) != "undefined")

 			initial = this.options.InitialValue;			

-		var elements = this._getListElements();		

-		var selection = this._getSelectedValuesAndChecks(elements, initial);

+		var elements = this.getListElements();		

+		var selection = this.getSelectedValuesAndChecks(elements, initial);

 		return selection.values.length > 0 ? selection.values[0] : initial;

 	}

 }

@@ -868,7 +885,7 @@ Prado.WebUI.TRequiredFieldValidator = Class.extend(Prado.WebUI.TBaseValidator,
 	    else

 	    {

         	var a = this.getValidationValue();

-        	var b = this._trim(this.options.InitialValue);

+        	var b = this.trim(this.options.InitialValue);

         	return(a != b);

     	}

 	}

@@ -1105,13 +1122,13 @@ Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator,
 	 */

 	evaluateIsValid : function()

 	{

-		var elements = this._getListElements();

+		var elements = this.getListElements();

 		if(elements && elements.length <= 0)

 			return true;

 		

 		this.observeListElements(elements);

 		

-		var selection = this._getSelectedValuesAndChecks(elements);

+		var selection = this.getSelectedValuesAndChecks(elements);

 		return this.isValidList(selection.checks, selection.values);

 	},

 	

@@ -1120,7 +1137,7 @@ Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator,
 	 */

 	 observeListElements : function(elements)

 	 {

-		if(Prado.Browser().ie && this._isCheckBoxType(elements[0]))

+		if(Prado.Browser().ie && this.isCheckBoxType(elements[0]))

 		{

 			var validator = this;

 			elements.each(function(element)

@@ -1171,25 +1188,6 @@ Prado.WebUI.TListControlValidator = Class.extend(Prado.WebUI.TBaseValidator,
 	}

 });

 

-/**

- * TDataTypeValidator verifies if the input data is of the type specified

- * by <tt>DataType</tt> option.

- * The following data types are supported:

- * - <b>Integer</b> A 32-bit signed integer data type.

- * - <b>Float</b> A double-precision floating point number data type.

- * - <b>Date</b> A date data type.

- * - <b>String</b> A string data type.

- * For <b>Date</b> type, the option <tt>DateFormat</tt>

- * will be used to determine how to parse the date string. 

- */

-Prado.WebUI.TDataTypeValidator = Class.extend(Prado.WebUI.TBaseValidator,

-{

-	evaluateIsValid : function()

-	{

-		var value = this.getValidationValue();

-		if(value.length <= 0)

-			return true;

-		return this.convert(this.options.DataType, value) != null;

-	}

-});

+

+

 

diff --git a/framework/Web/Javascripts/prado/validators.js b/framework/Web/Javascripts/prado/validators.js
deleted file mode 100644
index 5aa732b4..00000000
--- a/framework/Web/Javascripts/prado/validators.js
+++ /dev/null
@@ -1,222 +0,0 @@
-/**

- * Validates that a given field has some input, 

- * @param ${parameter}

- * @return ${return}

- */

-Prado.Validation.TRequiredFieldValidator=function(){

-    var inputType = this.control.getAttribute("type");

-    if(inputType == 'file'){

-        return true;

-    }

-    else{

-        var a= Prado.Validation.trim($F(this.control));

-        var b= Prado.Validation.trim(this.attr.initialvalue);

-        return(a != b);

-    }

-}

-

-

-Prado.Validation.TRegularExpressionValidator = function()

-{

-	var value = Prado.Validation.trim($F(this.control));

-    if (value == "") return true;

-    var rx = new RegExp(this.attr.validationexpression);

-    var matches = rx.exec(value);

-    return (matches != null && value == matches[0]);

-}

-

-Prado.Validation.TEmailAddressValidator = Prado.Validation.TRegularExpressionValidator;

-

-Prado.Validation.TCustomValidator = function()

-{

-	var value = isNull(this.control) ? null : $F(this.control);

-    var func = this.attr.clientvalidationfunction;

-	eval("var validate = "+func);

-    return validate && isFunction(validate) ? validate(this, value) : true;

-}

-

-Prado.Validation.TRangeValidator = function()

-{

-	var value = Prado.Validation.trim($F(this.control));

-    if (value == "") return true;

-

-    var minval = this.attr.minimumvalue;

-    var maxval = this.attr.maximumvalue;

-

-	if (undef(minval) && undef(maxval))

-        return true;

-

-    if (minval == "") minval = 0;

-	if (maxval == "") maxval = 0;

-	

-	var dataType = this.attr.type;

-

-	if(undef(dataType))

-	    return (parseFloat(value) >= parseFloat(minval)) && (parseFloat(value) <= parseFloat(maxval));

-

-	//now do datatype range check.

-	var min = this.convert(dataType, minval);

-	var max = this.convert(dataType, maxval);

-	value = this.convert(dataType, value);	

-	return value >= min && value <= max;

-}

-

-Prado.Validation.TCompareValidator = function()

-{

-    var value = Prado.Validation.trim($F(this.control));

-    if (value.length == 0) return true;

-

-    var compareTo;

-

-    var comparee = $(this.attr.controlhookup);;

-

-	if(comparee)

-		compareTo = Prado.Validation.trim($F(comparee));

-	else

-	{

-		compareTo = isString(this.attr.valuetocompare) ? this.attr.valuetocompare : "";

-	}

-

-	var compare = Prado.Validation.TCompareValidator.compare;

-

-    var isValid =  compare.bind(this)(value, compareTo);

-

-	//update the comparee control css class name and add onchange event once.

-	if(comparee)

-	{

-		var className = this.attr.controlcssclass;

-		if(isString(className) && className.length>0)

-			Element.condClassName(comparee, className, !isValid);

-		if(undef(this.observingComparee))

-		{

-			Event.observe(comparee, "change", this.validate.bind(this));

-			this.observingComparee = true;

-		}

-	}

-	return isValid;

-}

-

-/**

- * Compare the two values, also performs data type check.

- * @param {string} value to compare with

- * @param {string} value to compare

- * @type {boolean} true if comparison or type check is valid, false otherwise.

- */

-Prado.Validation.TCompareValidator.compare = function(operand1, operand2)

-{

-	var op1, op2;

-	if ((op1 = this.convert(this.attr.type, operand1)) == null)

-		return false;

-	if (this.attr.operator == "DataTypeCheck")

-        return true;

-	if ((op2 = this.convert(this.attr.type, operand2)) == null)

-        return true;

-    switch (this.attr.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);

-    }

-}

-

-Prado.Validation.TRequiredListValidator = function()

-{

-	var min = undef(this.attr.min) ? Number.NEGATIVE_INFINITY : parseInt(this.attr.min);

-	var max = undef(this.attr.max) ? Number.POSITIVE_INFINITY : parseInt(this.attr.max);

-

-	var elements = document.getElementsByName(this.attr.selector);

-

-	if(elements.length <= 0)

-		return true;

-	

-	var required = new Array();

-	if(isString(this.attr.required) && this.attr.required.length > 0)

-		required = this.attr.required.split(/,\s* /);

-

-	var isValid = true;

-

-	var validator = Prado.Validation.TRequiredListValidator;

-

-	switch(elements[0].type)

-	{

-		case 'radio':

-		case 'checkbox':

-			isValid = validator.IsValidRadioList(elements, min, max, required);

-			break;

-		case 'select-multiple':

-			isValid = validator.IsValidSelectMultipleList(elements, min, max, required);

-			break;

-	}

-

-	var className = this.attr.elementcssclass;

-	if(isString(className) && className.length>0)

-		map(elements, function(element){ condClass(element, className, !isValid); });

-	if(undef(this.observingRequiredList))

-	{

-		Event.observe(elements, "change", this.validate.bind(this));

-		this.observingRequiredList = true;

-	}

-	return isValid;

-}

-

-//radio group selection

-Prado.Validation.TRequiredListValidator.IsValidRadioList = function(elements, min, max, required)

-{

-	var checked = 0;

-	var values = new Array();

-	for(var i = 0; i < elements.length; i++)

-	{

-		if(elements[i].checked)

-		{

-			checked++;

-			values.push(elements[i].value);

-		}

-	}

-	return Prado.Validation.TRequiredListValidator.IsValidList(checked, values, min, max, required);

-}

-

-//multiple selection check

-Prado.Validation.TRequiredListValidator.IsValidSelectMultipleList = function(elements, min, max, required)

-{

-	var checked = 0;

-	var values = new Array();

-	for(var i = 0; i < elements.length; i++)

-	{

-		var selection = elements[i];

-		for(var j = 0; j < selection.options.length; j++)

-		{

-			if(selection.options[j].selected)

-			{

-				checked++;

-				values.push(selection.options[j].value);

-			}

-		}

-	}

-	return Prado.Validation.TRequiredListValidator.IsValidList(checked, values, min, max, required);

-}

-

-//check if the list was valid

-Prado.Validation.TRequiredListValidator.IsValidList = function(checkes, values, min, max, required)

-{

-	var exists = true;

-

-	if(required.length > 0)

-	{

-		//required and the values must at least be have same lengths

-		if(values.length < required.length)

-			return false;

-		for(var k = 0; k < required.length; k++)

-			exists = exists && values.contains(required[k]);

-	}

-	

-	return exists && checkes >= min && checkes <= max;

-}