Add TCallbackTimer

14 files changed, 556 insertions, 7 deletions

diff --git a/framework/DataAccess/SQLMap/Configuration/TSqlMapConditionalTag.php b/framework/DataAccess/SQLMap/Configuration/TSqlMapConditionalTag.php
new file mode 100644
index 00000000..114bd024
--- /dev/null
+++ b/framework/DataAccess/SQLMap/Configuration/TSqlMapConditionalTag.php
@@ -0,0 +1,176 @@
+<?php
+
+/**
+ * TSqlMapConditionalTag class.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version : $  Wed Jun  7 07:57:22 EST 2006 $
+ * @package System.DataAccess.SQLMap.Configuration
+ * @since 3.0
+ */
+class TSqlMapConditionalTag extends TComponent
+{
+	public static $ConditionalChecks = array
+	(
+		'isEqual', 'isNotEqual', 
+		'isGreaterThan', 'isGreaterEqual', 
+		'isLessThan', 'isLessEqual'
+	);
+	
+	public static $UnaryChecks = array
+	(
+		'isNull', 'isNotNull', 
+		'isEmpty', 'isNotEmpty'
+	)
+	
+	public static $ParameterChecks = array
+	(
+		'isPropertyAvailable', 'isPropertyNotAvailable',
+		'isParameterPresent', 'isParameterNotPresent'
+	)
+	
+	private $_tagName;
+	private $_prepend='';
+	private $_property;
+	private $_propertyType = 'string';
+	private $_compareProperty;
+	private $_compareValue;
+
+	public function getTagName(){ return $this->_tagName; }
+	public function setTagName($value){ $this->_tagName = $value; }
+
+	public function getPrepend(){ return $this->_prepend; }
+	public function setPrepend($value){ $this->_prepend = $value; }
+
+	public function getProperty(){ return $this->_property; }
+	public function setProperty($value){ $this->_property = $value; }
+
+	public function getCompareProperty(){ return $this->_compareProperty; }
+	public function setCompareProperty($value){ $this->_compareProperty = $value; }
+
+	public function getCompareValue(){ return $this->_compareValue; }
+	public function setCompareValue($value){ $this->_compareValue = $value; }
+	
+	public function getPropertyType(){ return $this->_propertyType; }
+	public function setPropertyType($value){ $this->_propertyType = $value; }
+	
+	/**
+	 * Evaluates the conditional tag, return true if satisfied, false otherwise.
+	 * @param object current conditional tag context.
+	 * @param object query parameter object.
+	 * @return boolean true if conditions are met, false otherwise.
+	 */
+	public function evaluate($context, $parameter)
+	{
+		$value = $this->getPropertyValue($parameter, $this->getProperty());
+		if(in_array($this->getTagName(), self::$UnaryChecks))
+			return $this->evaluateUnary($context, $value);
+		else if(in_array($this->getTagName(), self::$ConditionalChecks))
+		{
+			$comparee = $this->getComparisonValue($parameter)
+			return $this->evaluateConditional($context, $value, $comparee);
+		}
+		else
+			return $this->evaluateParameterCheck($context, $parameter);
+	}
+	
+	protected function evaluateUnary($context, $value)
+	{
+		switch($this->getTagName())
+		{
+			case 'isNull':
+				return is_null($value);
+			case 'isNotNull':
+				return !is_null($value);
+			case 'isEmpty':
+				return empty($value);
+			case 'isNotEmpty':
+				return !empty($value);
+		}
+	}
+	
+	protected function evaluateConditional($context, $valueA, $valueB)
+	{
+		switch($this->getTagName())
+		{
+			case 'isEqual': return $valueA == $valueB;
+			case 'isNotEqual': return $valueA != $valueB;
+			case 'isGreaterThan': return $valueA > $valueB;
+			case 'isGreaterEqual': return $valueA >= $valueB;
+			case 'isLessThan': return $valueA < $valueB;
+			case 'isLessEqual': return $valueA <= $valueB;
+		}
+	}
+	
+	protected function evaluateParameterCheck($context, $parameter)
+	{
+		switch($this->getTagName())
+		{
+			case 'isPropertyAvailable': return TPropertyAccess::has(
+					$parameter, $this->getProperty());
+			case 'isPropertyAvailable': return TPropertyAccess::has(
+							$parameter, $this->getProperty()) == false;
+			case 'isParameterPresent': return !is_null($parameter);
+			case 'isParameterNotPresent': return is_null($parameter);
+		}
+	}
+	
+	/** 
+	 * @param object query parameter object.
+	 * @return mixed value for comparison.
+	 */
+	protected function getComparisonValue($parameter)
+	{
+		if(strlen($property = $this->getCompareProperty()) > 0
+			&& (is_array($parameter) || is_object($parameter)))
+		{
+			$value = TPropertyAccess::get($parameter, $property);
+		}
+		else
+			$value = $this->getCompareValue();
+		return $this->ensureType($value);
+	}
+		
+	/**
+	 * @param object query parameter object
+	 * @param string name of the property in the parameter object used for comparison.
+	 * @return mixed value for comparison.
+	 */
+	protected function getPropertyValue($parameter, $property)
+	{
+		if(!is_null($property) && !is_null($parameter))
+		{
+			if(is_array($parameter) || is_object($parameter))
+				return $this->ensureType(TPropertyAccess::get($parameter, $property));
+			else
+				return $this->ensureType($parameter);
+		}
+		else	
+			return null;
+	}
+
+	/** 
+	 * @param string property value
+	 * @return mixed enforces property value to type given by {@link getPropertyType PropertyType}.
+	 */
+	protected function ensureType($value)
+	{
+		switch(strtolower($this->getPropertyType()))
+		{
+			case 'boolean':
+				return TPropertyValue::ensureBoolean($value);
+			case 'integer': case 'int':
+				return TPropertyValue::ensureInteger($value);
+			case 'float': case 'double':
+				return TPropertyValue::ensureFloat($value);
+			case 'array':
+				return TPropertyValue::ensureArray($value);
+			case 'object':
+				return TPropertyValue::ensureObject($value);
+			default:
+				return TPropertyValue::ensureString($value);
+		}		
+	}	
+}
+
+?>
\ No newline at end of file
diff --git a/framework/Exceptions/messages.txt b/framework/Exceptions/messages.txt
index 5fa94202..273d713d 100644
--- a/framework/Exceptions/messages.txt
+++ b/framework/Exceptions/messages.txt
@@ -310,6 +310,9 @@ callback_not_support_no_priority_state_update	= Callback request does not suppor
 callback_invalid_handler				= Invalid callback handler, control {0} must implement ICallbackEventHandler.
 callback_invalid_target					= Invalid callback target, no such control with ID {0}.
 
+callback_interval_be_positive			= Interval for TCallbackTimer "{0}" must be strictly greater than zero seconds.
+callback_decay_be_not_negative			= Decay rate for TCallbackTimer "{0}" must be not negative.
+
 xmltransform_xslextension_required = TXmlTransform require the PHP's XSL extension
 xmltransform_transformpath_invalid = TransformPath '{0}' is invalid.
 xmltransform_documentpath_invalid = DocumentPath '{0}' is invalid.
diff --git a/framework/Web/Javascripts/extended/base.js b/framework/Web/Javascripts/extended/base.js
index d88f82db..cdb7958c 100644
--- a/framework/Web/Javascripts/extended/base.js
+++ b/framework/Web/Javascripts/extended/base.js
@@ -33,7 +33,7 @@ Class.extend = function(base, definition)
 	Copyright 2006, Dean Edwards

 	License: http://creativecommons.org/licenses/LGPL/2.1/

 */

-/*

+

 var Base = function() {

 	if (arguments.length) {

 		if (this == window) { // cast an object to this class

@@ -134,7 +134,6 @@ Base.implement = function(_interface) {
 	if (_interface instanceof Function) _interface = _interface.prototype;

 	this.prototype.extend(_interface);

 };

-*/

 

 /*

  * Signals and Slots for Prototype: Easy custom javascript events

diff --git a/framework/Web/Javascripts/js/ajax.js b/framework/Web/Javascripts/js/ajax.js
index fea7e573..c2fb8f82 100644
--- a/framework/Web/Javascripts/js/ajax.js
+++ b/framework/Web/Javascripts/js/ajax.js
@@ -200,4 +200,18 @@ this.onInit(options);},doCallback:function(event,options)
 {var element=Event.findElement(event,'LI');this.index=element.autocompleteIndex;this.selectEntry();this.hide();Event.fireEvent(this.element,"change");},getUpdatedChoices:function()
 {options=new Array(this.getToken(),"__TAutComplete_onSuggest__");Prado.Callback(this.options.EventTarget,options,null,this.options);},onComplete:function(request,boundary)
 {result=Prado.Element.extractContent(request.responseText,boundary);if(typeof(result)=="string"&&result.length>0)
-this.updateChoices(result);}});
\ No newline at end of file
+this.updateChoices(result);}});Prado.WebUI.TCallbackTimer=Base.extend({count:0,timeout:0,constructor:function(options)
+{this.options=Object.extend({Interval:1,DecayRate:0},options||{})
+this.onComplete=this.options.onComplete;Prado.WebUI.TCallbackTimer.register(this);},startTimer:function()
+{this.options.onComplete=this.onRequestComplete.bind(this);setTimeout(this.onTimerEvent.bind(this),200);},stopTimer:function()
+{(this.onComplete||Prototype.emptyFunction).apply(this,arguments);this.options.onComplete=undefined;clearTimeout(this.timer);this.timer=undefined;this.count=0;},onTimerEvent:function()
+{this.options.params=this.timeout/1000;new Prado.CallbackRequest(this.options.ID,this.options);},onRequestComplete:function()
+{(this.onComplete||Prototype.emptyFunction).apply(this,arguments);this.timer=setTimeout(this.onTimerEvent.bind(this),this.getNewTimeout())},getNewTimeout:function()
+{switch(this.options.DecayType)
+{case'Exponential':t=(Math.exp(this.options.DecayRate*this.count*this.options.Interval))-1;break;case'Linear':t=this.options.DecayRate*this.count*this.options.Interval;break;case'Quadratic':t=this.options.DecayRate*this.count*this.count*this.options.Interval;break;case'Cubic':t=this.options.DecayRate*this.count*this.count*this.count*this.options.Interval;break;default:t=0;}
+this.timeout=(t+this.options.Interval)*1000;this.count++;return parseInt(this.timeout);}},{timers:{},register:function(timer)
+{this.timers[timer.options.ID]=timer;},start:function(id)
+{if(this.timers[id])
+this.timers[id].startTimer();},stop:function(id)
+{if(this.timers[id])
+this.timers[id].stopTimer();}});
\ No newline at end of file
diff --git a/framework/Web/Javascripts/js/prado.js b/framework/Web/Javascripts/js/prado.js
index 38160fee..2cd37002 100644
--- a/framework/Web/Javascripts/js/prado.js
+++ b/framework/Web/Javascripts/js/prado.js
@@ -15,7 +15,10 @@ Function.prototype.bindEvent=function()
 Class.extend=function(base,definition)
 {var component=Class.create();Object.extend(component.prototype,base.prototype);if(definition)
 Object.extend(component.prototype,definition);return component;}
-Signal={throwErrors:true,MT:function(){return true},connect:function(obj1,func1,obj2,func2,options){var options=Object.extend({connectOnce:false},options||{});if(typeof func1!='string'||typeof func2!='string')return;var sigObj=obj1||window;var slotObj=obj2||window;var signame=func1+'__signal_';var slotsname=func1+'__slots_';if(!sigObj[signame]){var slotFunc=function(){var args=arguments;var result=sigObj[signame].apply(sigObj,args);sigObj[slotsname].each(function(slot){try{if(slot&&slot[0]){slot[0][slot[1]].apply(slot[0],args);}}catch(e){if(Signal.throwErrors)throw e;}});return result;};(function(){sigObj[slotsname]=$A([]);sigObj[signame]=sigObj[func1]||Signal.MT;sigObj[func1]=slotFunc;})();}
+var Base=function(){if(arguments.length){if(this==window){Base.prototype.extend.call(arguments[0],arguments.callee.prototype);}else{this.extend(arguments[0]);}}};Base.version="1.0.2";Base.prototype={extend:function(source,value){var extend=Base.prototype.extend;if(arguments.length==2){var ancestor=this[source];if((ancestor instanceof Function)&&(value instanceof Function)&&ancestor.valueOf()!=value.valueOf()&&/\bbase\b/.test(value)){var method=value;value=function(){var previous=this.base;this.base=ancestor;var returnValue=method.apply(this,arguments);this.base=previous;return returnValue;};value.valueOf=function(){return method;};value.toString=function(){return String(method);};}
+return this[source]=value;}else if(source){var _prototype={toSource:null};var _protected=["toString","valueOf"];if(Base._prototyping)_protected[2]="constructor";for(var i=0;(name=_protected[i]);i++){if(source[name]!=_prototype[name]){extend.call(this,name,source[name]);}}
+for(var name in source){if(!_prototype[name]){extend.call(this,name,source[name]);}}}
+return this;},base:function(){}};Base.extend=function(_instance,_static){var extend=Base.prototype.extend;if(!_instance)_instance={};Base._prototyping=true;var _prototype=new this;extend.call(_prototype,_instance);var constructor=_prototype.constructor;_prototype.constructor=this;delete Base._prototyping;var klass=function(){if(!Base._prototyping)constructor.apply(this,arguments);this.constructor=klass;};klass.prototype=_prototype;klass.extend=this.extend;klass.implement=this.implement;klass.toString=function(){return String(constructor);};extend.call(klass,_static);var object=constructor?klass:_prototype;if(object.init instanceof Function)object.init();return object;};Base.implement=function(_interface){if(_interface instanceof Function)_interface=_interface.prototype;this.prototype.extend(_interface);};Signal={throwErrors:true,MT:function(){return true},connect:function(obj1,func1,obj2,func2,options){var options=Object.extend({connectOnce:false},options||{});if(typeof func1!='string'||typeof func2!='string')return;var sigObj=obj1||window;var slotObj=obj2||window;var signame=func1+'__signal_';var slotsname=func1+'__slots_';if(!sigObj[signame]){var slotFunc=function(){var args=arguments;var result=sigObj[signame].apply(sigObj,args);sigObj[slotsname].each(function(slot){try{if(slot&&slot[0]){slot[0][slot[1]].apply(slot[0],args);}}catch(e){if(Signal.throwErrors)throw e;}});return result;};(function(){sigObj[slotsname]=$A([]);sigObj[signame]=sigObj[func1]||Signal.MT;sigObj[func1]=slotFunc;})();}
 var con=(sigObj[slotsname].length>0)?(options.connectOnce?!sigObj[slotsname].any(function(slot){return(slot[0]==slotObj&&slot[1]==func2)}):true):true;if(con){sigObj[slotsname].push([slotObj,func2]);}},connectOnce:function(obj1,func1,obj2,func2,options){Signal.connect(obj1,func1,obj2,func2,Object.extend(options||{},{connectOnce:true}))},disconnect:function(obj1,func1,obj2,func2,options){var options=Object.extend({disconnectAll:false},options||{});if(typeof func1!='string'||typeof func2!='string')return;var sigObj=obj1||window;var slotObj=obj2||window;var signame=func1+'__signal_';var slotsname=func1+'__slots_';if(sigObj[slotsname]){if(options.disconnectAll){sigObj[slotsname]=sigObj[slotsname].collect(function(slot){if(slot[0]==slotObj&&slot[1]==func2){slot[0]=null;return null;}else{return slot;}}).compact();}else{var idx=-1;sigObj[slotsname]=sigObj[slotsname].collect(function(slot,index){if(slot[0]==slotObj&&slot[1]==func2&&idx<0){idx=index;slot[0]=null;return null;}else{return slot;}}).compact();}}},disconnectAll:function(obj1,func1,obj2,func2,options){Signal.disconnect(obj1,func1,obj2,func2,Object.extend(options||{},{disconnectAll:true}))}}
 Object.extend(String.prototype,{gsub:function(pattern,replacement){var result='',source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=(replacement(match)||'').toString();source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}
 return result;},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);count=count===undefined?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});},scan:function(pattern,iterator){this.gsub(pattern,iterator);return this;},truncate:function(length,truncation){length=length||30;truncation=truncation===undefined?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:this;},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'');},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');},extractScripts:function(){var matchAll=new RegExp(Prototype.ScriptFragment,'img');var matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||['',''])[1];});},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script)});},escapeHTML:function(){var div=document.createElement('div');var text=document.createTextNode(this);div.appendChild(text);return div.innerHTML;},unescapeHTML:function(){var div=document.createElement('div');div.innerHTML=this.stripTags();return div.childNodes[0]?div.childNodes[0].nodeValue:'';},toQueryParams:function(){var pairs=this.match(/^\??(.*)$/)[1].split('&');return pairs.inject({},function(params,pairString){var pair=pairString.split('=');params[pair[0]]=pair[1];return params;});},toArray:function(){return this.split('');},camelize:function(){var oStringList=this.split('-');if(oStringList.length==1)return oStringList[0];var camelizedString=this.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];for(var i=1,len=oStringList.length;i<len;i++){var s=oStringList[i];camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
diff --git a/framework/Web/Javascripts/prado/activecontrols3.js b/framework/Web/Javascripts/prado/activecontrols3.js
index c0964dcb..50ff39d6 100644
--- a/framework/Web/Javascripts/prado/activecontrols3.js
+++ b/framework/Web/Javascripts/prado/activecontrols3.js
@@ -84,4 +84,99 @@ Prado.WebUI.TAutoComplete = Class.extend(Prado.WebUI.TAutoComplete,
   		if(typeof(result) == "string" && result.length > 0)

 			this.updateChoices(result);

 	}	

-});
\ No newline at end of file
+});

+

+/** 

+ * Callback Timer class. 

+ */

+Prado.WebUI.TCallbackTimer = Base.extend(

+{

+	count : 0,

+	timeout : 0,

+	

+	constructor : function(options)

+	{

+		this.options = Object.extend(

+		{

+			Interval : 1,

+			DecayRate : 0

+		}, options || {})

+		

+		this.onComplete = this.options.onComplete;

+		Prado.WebUI.TCallbackTimer.register(this);

+	},

+	

+	startTimer : function()

+	{

+		this.options.onComplete = this.onRequestComplete.bind(this);

+		setTimeout(this.onTimerEvent.bind(this), 200);

+	},

+	

+	stopTimer : function()

+	{

+		(this.onComplete || Prototype.emptyFunction).apply(this, arguments);

+		this.options.onComplete = undefined;

+		clearTimeout(this.timer);

+		this.timer = undefined;

+		this.count = 0;

+	},

+	

+	onTimerEvent : function()

+	{

+		this.options.params = this.timeout/1000;

+		new Prado.CallbackRequest(this.options.ID, this.options);

+	},

+	

+	onRequestComplete : function()

+	{

+		(this.onComplete || Prototype.emptyFunction).apply(this, arguments);

+		this.timer = setTimeout(this.onTimerEvent.bind(this), this.getNewTimeout())

+	},

+	

+	getNewTimeout : function()

+	{

+		switch(this.options.DecayType)

+		{

+			case 'Exponential':

+				t = (Math.exp(this.options.DecayRate*this.count*this.options.Interval))-1;

+			break;

+			case 'Linear':

+				t = this.options.DecayRate*this.count*this.options.Interval;

+			break;

+			case 'Quadratic':

+				t = this.options.DecayRate*this.count*this.count*this.options.Interval;

+			break;

+			case 'Cubic':

+				t = this.options.DecayRate*this.count*this.count*this.count*this.options.Interval;

+			break;

+			default : t = 0;

+		}

+		this.timeout = (t + this.options.Interval)*1000;

+		this.count++;

+		return parseInt(this.timeout);

+	}

+},

+//class methods

+{

+	timers : {},

+	

+	register : function(timer)

+	{

+		this.timers[timer.options.ID] = timer;

+	},

+	

+	start : function(id)

+	{

+		if(this.timers[id])

+			this.timers[id].startTimer();

+	},	

+	

+	stop : function(id)

+	{

+		if(this.timers[id])

+			this.timers[id].stopTimer();

+	}

+});

+

+

+

diff --git a/framework/Web/Javascripts/prado/ajax3.js b/framework/Web/Javascripts/prado/ajax3.js
index adf8534a..bae60d89 100644
--- a/framework/Web/Javascripts/prado/ajax3.js
+++ b/framework/Web/Javascripts/prado/ajax3.js
@@ -11,7 +11,7 @@ Object.extend(Ajax.Request.prototype,
 	{

 	    var event = Ajax.Request.Events[readyState];

 	    var transport = this.transport, json = this.getHeaderData(Prado.CallbackRequest.DATA_HEADER);

-		

+

 	    if (event == 'Complete') 

 	    {	      

 	      try 

diff --git a/framework/Web/UI/ActiveControls/TCallbackTimer.php b/framework/Web/UI/ActiveControls/TCallbackTimer.php
new file mode 100644
index 00000000..7f1aa692
--- /dev/null
+++ b/framework/Web/UI/ActiveControls/TCallbackTimer.php
@@ -0,0 +1,142 @@
+<?php
+/**
+ * TCallbackTimer class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Revision: $  : $
+ * @package System.Web.UI.ActiveControls
+ */
+
+/**
+ * TCallbackTimer class.
+ * 
+ * TCallbackTimer sends callback request every {@link setInterval Interval} seconds.
+ * Upon each callback request, the {@link onCallback OnCallback} event is raised.
+ * 
+ * The intervals between each request can be increased when the browser is inactive
+ * by changing the {@link setDecayRate DecayRate} to a positive number. The 
+ * default decay rate, {@link setDecayType DecayType}, is linear and can be changed to
+ * 'Exponential', 'Linear', 'Quadratic' or 'Cubic'.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version : $  Mon Jun 19 21:29:42 EST 2006 $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
+ */
+class TCallbackTimer extends TCallback
+{
+	/**
+	 * @return float seconds between callback requests. Default is 1 second.
+	 */
+	public function getInterval()
+	{
+		return $this->getViewState('Interval', 1);
+	}
+	
+	/**
+	 * @param float seconds between callback requests, must be a positive number, default is 1 second.
+	 */
+	public function setInterval($value)
+	{
+		$interval = TPropertyValue::ensureFloat($value);
+		if($interval <= 0)
+			throw new TConfigurationException('callback_interval_be_positive', $this->getID());
+		$this->setViewState('Interval', $interval, 1);
+	}
+	
+	/**
+	 * Gets the decay rate between callbacks. Default is 0;
+	 * @return float decay rate between callbacks.
+	 */
+	public function getDecayRate()
+	{
+		return $this->getViewState('Decay', 0);
+	}
+	
+	/**
+	 * Sets the decay rate between callback. Default is 0;
+	 * @param float decay rate between callbacks.
+	 */
+	public function setDecayRate($value)
+	{
+		$decay = TPropertyValue::ensureFloat($value);
+		if($decay < 0)
+			throw new TConfigurationException('callback_decay_be_not_negative', $this->getID());
+		$this->setViewState('Decay', $decay);
+	}
+	
+	/**
+	 * @param string Decay type, allows 'Exponential', 'Linear', 'Quadratic' and 'Cubic'. Default is 'Linear'.
+	 */
+	public function setDecayType($value)
+	{
+		$this->setViewState('DecayType', TPropertyValue::ensureEnum($value, 
+			'Exponential', 'Linear', 'Quadratic', 'Cubic'), 'Linear');
+	}
+
+	/**
+	 * @return string decay type, default is 'Linear', valid types are 'Exponential', 'Linear', 'Quadratic' and 'Cubic'.
+	 */
+	public function getDecayType()
+	{
+		return $this->getViewState('DecayType', 'Linear');
+	}
+	
+	/**
+	 * Registers the javascript code to start the timer.
+	 */
+	public function startTimer()
+	{
+		$id = $this->getClientID();
+		$code = "Prado.WebUI.TCallbackTimer.start('{$id}');";
+		$cs = $this->getPage()->getClientScript();
+		$cs->registerEndScript("{$id}:start", $code);
+	}
+	
+	/**
+	 * Registers the javascript code to stop the timer.
+	 */
+	public function stopTimer()
+	{
+		$id = $this->getClientID();
+		$code = "Prado.WebUI.TCallbackTimer.stop('{$id}');";
+		$cs = $this->getPage()->getClientScript();
+		$cs->registerEndScript("{$id}:stop", $code);		
+	}
+
+	/**
+	 * @return array list of timer options for client-side.
+	 */
+	protected function getTimerOptions()
+	{
+		$options['ID'] = $this->getClientID();
+		$options['Interval'] = $this->getInterval();
+		$options['DecayRate'] = $this->getDecayRate();
+		$options['DecayType'] = $this->getDecayType();
+		return $options;
+	}
+
+	/**
+	 * Registers the javascript code for initializing the active control.
+	 * @param THtmlWriter the renderer.
+	 */
+	public function render($writer)
+	{
+		parent::render($writer);
+		$this->getActiveControl()->registerCallbackClientScript(
+			$this->getClientClassName(), $this->getTimerOptions());		
+	}
+
+	/**
+	 * @return string corresponding javascript class name for this TActiveButton.
+	 */
+	protected function getClientClassName()
+	{
+		return 'Prado.WebUI.TCallbackTimer';
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/tests/FunctionalTests/active-controls/protected/pages/ActiveButtonTest.page b/tests/FunctionalTests/active-controls/protected/pages/ActiveButtonTest.page
index 8eff7105..c475f17f 100644
--- a/tests/FunctionalTests/active-controls/protected/pages/ActiveButtonTest.page
+++ b/tests/FunctionalTests/active-controls/protected/pages/ActiveButtonTest.page
@@ -7,5 +7,5 @@
 	<com:TActiveLabel ID="label1" Text="Label 1" />
 		
 	<com:TJavascriptLogger />
-
+	
 </com:TForm>
\ No newline at end of file
diff --git a/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.page b/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.page
new file mode 100644
index 00000000..8e99e528
--- /dev/null
+++ b/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.page
@@ -0,0 +1,21 @@
+<com:TForm ID="form1">
+	<h1>TCallbackTimer + ViewState Tests</h1>
+	<com:TActiveButton id="button1" Text="Start Timer" OnCallback="start_timer" />
+	<com:TActiveButton Text="Stop Timer" OnCallback="stop_timer" />
+	<div style="margin:1em; padding:1em; border:1px solid #ccc;">
+		<com:TActiveLabel ID="label1" Text="ViewState Counter : " />
+	</div>
+	<com:TCallbackTimer ID="timer1" Interval="0.1" OnCallback="tick">
+		<prop:ActiveControl.ClientSide 
+			OnLoading="$('status').show()" 
+			OnComplete="$('status').hide()" />
+	</com:TCallbackTimer>
+	<div id="status" style="margin:1em; padding:0.5em; 
+		text-align:center; 
+		background-color:#900; 
+		color:white; display: none;
+		position: absolute; right: 0; top: 0">
+		Loading...
+	</div>
+	<com:TJavascriptLogger />
+</com:TForm>
\ No newline at end of file
diff --git a/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.php b/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.php
new file mode 100644
index 00000000..da87ac0f
--- /dev/null
+++ b/tests/FunctionalTests/active-controls/protected/pages/CallbackTimerTest.php
@@ -0,0 +1,27 @@
+<?php
+
+class CallbackTimerTest extends TPage
+{
+	function start_timer($sender, $param)
+	{
+		$this->timer1->startTimer();
+		$this->setViewState('count', 0);
+	}
+	
+	function stop_timer($sender, $param)
+	{
+		$this->timer1->stopTimer();
+	}
+	
+	function tick($sender, $param)
+	{
+		$count = intval($this->getViewState('count'));
+		$this->setViewState('count', ++$count);		
+		if($count > 10) 
+			$this->timer1->stopTimer();
+		else
+			$this->label1->Text .= " ".$count;
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/tests/FunctionalTests/active-controls/tests/CallbackTimerTestCase.php b/tests/FunctionalTests/active-controls/tests/CallbackTimerTestCase.php
new file mode 100644
index 00000000..2954cc51
--- /dev/null
+++ b/tests/FunctionalTests/active-controls/tests/CallbackTimerTestCase.php
@@ -0,0 +1,21 @@
+<?php
+
+class CallbackTimerTestCase extends SeleniumTestCase
+{
+	function test()
+	{
+		$this->open("active-controls/index.php?page=CallbackTimerTest");
+		$this->verifyTextPresent("TCallbackTimer + ViewState Tests");
+		
+		$this->assertText("label1", "ViewState Counter :");
+		
+		$this->click("button1");
+		
+		$this->pause(8000);
+		
+		$this->assertText("label1", "ViewState Counter : 1 2 3 4 5 6 7 8 9 10");
+		
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/tests/unit/SQLMap/Dynamic/DynamicTest.php b/tests/unit/SQLMap/Dynamic/DynamicTest.php
new file mode 100644
index 00000000..e3e5f245
--- /dev/null
+++ b/tests/unit/SQLMap/Dynamic/DynamicTest.php
@@ -0,0 +1,15 @@
+<?php
+
+require_once dirname(__FILE__).'/../../phpunit2.php';
+
+require_once(dirname(__FILE__).'/../common.php');
+
+class DynamicTest extends PHPUnit2_Framework_TestCase
+{
+	function testConditional()
+	{
+		
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/tests/unit/SQLMap/gen.php b/tests/unit/SQLMap/gen.php
new file mode 100644
index 00000000..855172ba
--- /dev/null
+++ b/tests/unit/SQLMap/gen.php
@@ -0,0 +1,33 @@
+<?php
+
+$props = <<<EOD
+_prepend
+_property
+_compareProperty
+_compareValue
+EOD;
+
+print_vars($props);
+echo "\n";
+print_funcs($props);
+
+function print_vars($props)
+{
+	foreach(explode("\n", $props) as $prop)
+	{
+		echo "\tprivate \${$prop};\n";
+	}
+}
+
+function print_funcs($props)
+{
+	foreach(explode("\n", $props) as $prop)
+	{
+		$name = ucfirst(str_replace('_', '', $prop));
+		$getter = "\tpublic function get{$name}(){ return \$this->{$prop}; }\n";
+		$setter = "\tpublic function set{$name}(\$value){ \$this->{$prop} = \$value; }\n";
+		echo $getter.$setter."\n";
+	}
+}
+
+?>
\ No newline at end of file