2 files changed, 285 insertions, 405 deletions
diff --git a/framework/Web/UI/ActiveControls/TActiveRatingList.php b/framework/Web/UI/ActiveControls/TActiveRatingList.php
index c8da9295..473ca06a 100644
--- a/framework/Web/UI/ActiveControls/TActiveRatingList.php
+++ b/framework/Web/UI/ActiveControls/TActiveRatingList.php
@@ -3,8 +3,9 @@
  * TActiveRatingList class file.
  *
  * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @author Bradley Booms <bradley[dot]booms[at]gmail[dot]com>
  * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft
  * @license http://www.pradosoft.com/license/
  * @version $Id$
  * @package System.Web.UI.ActiveControls
@@ -13,107 +14,85 @@
 /**
  * TActiveRatingList Class
  *
- * Displays clickable images that represent a TActiveRadioButtonList
+ * Displays clickable images that represent a TRadioButtonList
  *
  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @author Bradley Booms <bradley[dot]booms[at]gmail[dot]com>
  * @version $Id$
  * @package System.Web.UI.ActiveControls
  * @since 3.1
  */
-class TActiveRatingList extends TActiveRadioButtonList
+class TActiveRatingList extends TRatingList implements IActiveControl, ICallbackEventHandler
 {
-	const SCRIPT_PATH = 'prado/activeratings';
-
-	/**
-	 * @var array list of published rating images.
-	 */
-	private $_ratingImages = array();
-
 	/**
-	 * Sets the default repeat direction to horizontal.
+	 * Creates a new callback control, sets the adapter to
+	 * TActiveListControlAdapter. If you override this class, be sure to set the
+	 * adapter appropriately by, for example, by calling this constructor.
 	 */
 	public function __construct()
 	{
+		$this->setAdapter(new TActiveListControlAdapter($this));
+		$this->setAutoPostBack(true);
 		parent::__construct();
-		$this->setRepeatDirection(TRepeatDirection::Horizontal);
-	}
-
-	/**
-	 * @return boolean whether the items in the column can be edited. Defaults to false.
-	 */
-	public function getReadOnly()
-	{
-		return $this->getViewState('ReadOnly',false);
 	}
 
 	/**
-	 * @param boolean whether the items in the column can be edited
+	 * @return TBaseActiveCallbackControl standard callback control options.
 	 */
-	public function setReadOnly($value)
+	public function getActiveControl()
 	{
-		$this->setViewState('ReadOnly',TPropertyValue::ensureBoolean($value),false);
+		return $this->getAdapter()->getBaseActiveControl();
 	}
 
 	/**
-	 * The repeat layout must be Table.
-	 * @param string repeat layout type
-	 * @throws TInvaliddataValueException when repeat layout is not Table.
+	 * @return TCallbackClientSide client side request options.
 	 */
-	public function setRepeatLayout($value)
+	public function getClientSide()
 	{
-		if($value!==TRepeatLayout::Table)
-			throw new TInvalidDataValueException('ratinglist_table_layout_only');
-		else
-			parent::setRepeatLayout($value);
+		return $this->getAdapter()->getBaseActiveControl()->getClientSide();
 	}
 
 	/**
-	 * @return float rating value.
+	 * Raises the callback event. This method is required by {@link
+	 * ICallbackEventHandler} interface.
+	 * This method is mainly used by framework and control developers.
+	 * @param TCallbackEventParameter the event parameter
 	 */
-	public function getRating()
+ 	public function raiseCallbackEvent($param)
 	{
-		return $this->getViewState('Rating',0.0);
+		$this->onCallback($param);
 	}
 
 	/**
-	 * @param float rating value, also sets the selected Index
+	 * This method is invoked when a callback is requested. The method raises
+	 * 'OnCallback' event to fire up the event handlers. If you override this
+	 * method, be sure to call the parent implementation so that the event
+	 * handler can be invoked.
+	 * @param TCallbackEventParameter event parameter to be passed to the event handlers
 	 */
-	public function setRating($value)
+	public function onCallback($param)
 	{
-		$rating = TPropertyValue::ensureFloat($value);
-		$this->setViewState('Rating', $rating);
-		$canUpdate = $this->getActiveControl()->getEnableUpdate();
-		$this->getActiveControl()->setEnableUpdate(false);
-		parent::setSelectedIndex($this->getRatingIndex($rating));
-		$this->getActiveControl()->setEnableUpdate($canUpdate);
-		if($this->getActiveControl()->canUpdateClientSide())
-			$this->callClientFunction('setRating',$rating);
+		$this->raiseEvent('OnCallback', $this, $param);
 	}
 
 	/**
-	 * @param float rating value
-	 * @return int rating as integer
+	 * @param boolean whether the items in the column can be edited
 	 */
-	protected function getRatingIndex($rating)
+	public function setReadOnly($value)
 	{
-		$interval = $this->getHalfRatingInterval();
-		$base = intval($rating)-1;
-		$remainder = $rating-$base-1;
-		return $remainder > $interval[1] ? $base+1 : $base;
+		parent::setReadOnly($value);
+		$value = $this->getReadOnly();
+		$this->callClientFunction('setReadOnly',$value);
 	}
 
 	/**
-	 * @param int change the rating selection index
+	 * @param float rating value, also sets the selected Index
 	 */
-	public function setSelectedIndex($value)
+	public function setRating($value)
 	{
-		$value = TPropertyValue::ensureInteger($value);
-		$canUpdate = $this->getActiveControl()->getEnableUpdate();
-		$this->getActiveControl()->setEnableUpdate(false);
-		parent::setSelectedIndex($value);
-		$this->getActiveControl()->setEnableUpdate($canUpdate);
-		if($this->getActiveControl()->canUpdateClientSide())
-			$this->callClientFunction('setRating',$value+1);
+		parent::setRating($value);
+		$value = $this->getRating();
+		$this->callClientFunction('setRating',$value);
 	}
 
 	/**
@@ -123,250 +102,22 @@ class TActiveRatingList extends TActiveRadioButtonList
 	 */
 	protected function callClientFunction($func,$value)
 	{
-		$client = $this->getPage()->getCallbackClient();
-		$code = $this->getClientClassName().'.'.$func;
-		$client->callClientFunction($code,array($this,$value));
-	}
-
-	/**
-	 * @return string control or html element ID for displaying a caption.
-	 */
-	public function getCaptionID()
-	{
-		return $this->getViewState('CaptionID', '');
-	}
-
-	/**
-	 * @param string control or html element ID for displaying a caption.
-	 */
-	public function setCaptionID($value)
-	{
-		$this->setViewState('CaptionID', $value, '');
-	}
-
-	protected function getCaptionControl()
-	{
-		if(($id=$this->getCaptionID())!=='')
-		{
-			if($control=$this->getParent()->findControl($id))
-				return $control;
-		}
-		throw new TInvalidDataValueException(
-			'ratinglist_invalid_caption_id',$id,$this->getID());
-	}
-
-	public function setCaption($value)
-	{
-		$this->getCaptionControl()->setText($value);
-		if($this->getActiveControl()->canUpdateClientSide())
-			$this->callClientFunction('setCaption',$value);
-	}
-
-	public function getCaption()
-	{
-		return $this->getCaptionControl()->getText();
-	}
-
-	/**
-	 * @param boolean true to enable the rating to be changed.
-	 */
-	public function setEnabled($value)
-	{
-		$value = TPropertyValue::ensureBoolean($value);
-		parent::setEnabled($value);
 		if($this->getActiveControl()->canUpdateClientSide())
-			$this->callClientFunction('setEnabled',$value);
-	}
-
-	/**
-	 * @param string set the rating style, default is "default"
-	 */
-	public function setRatingStyle($value)
-	{
-	   $this->setViewState('RatingStyle', $value, 'default');
-	}
-
-	/**
-	 * @return TActiveRatingListStyle current rating style
-	 */
-	public function getRatingStyle()
-	{
-	   return $this->getViewState('RatingStyle', 'default');
-	}
-
-	/**
-	 * Sets the interval such that those rating values within the interval
-	 * will be considered as a half star rating.
-	 * @param array rating display half value interval, default is array(0.3, 0.7);
-	 */
-	public function setHalfRatingInterval($value)
-	{
-		$this->setViewState('HalfRating',
-				TPropertyValue::ensureArray($value), array(0.3, 0.7));
-	}
-
-	/**
-	 * @return array rating display half value interval, default is array(0.3, 0.7);
-	 */
-	public function getHalfRatingInterval()
-	{
-		return $this->getViewState('HalfRating', array(0.3, 0.7));
-	}
-
-	/**
-	 * @return string rating style css class name.
-	 */
-	protected function getRatingStyleCssClass()
-	{
-		return 'TActiveRatingList_'.$this->getRatingStyle();
-	}
-
-	/**
-	 * @return array list of post back options.
-	 */
-	protected function getPostBackOptions()
-	{
-		$options = parent::getPostBackOptions();
-		$options['Style'] = $this->getRatingStyleCssClass();
-		$options['CaptionID'] = $this->getCaptionControlID();
-		$options['SelectedIndex'] = $this->getSelectedIndex();
-		$options['Rating'] = $this->getRating();
-		$options['HalfRating'] = $this->getHalfRatingInterval();
-		return $options;
-	}
-
-	/**
-	 * Registers the javascript code for initializing the active control
-	 * only if {@link setReadOnly ReadOnly} property is false.
-	 */
-	protected function renderClientControlScript($writer)
-	{
-		if($this->getReadOnly()===false)
-			parent::renderClientControlScript($writer);
-	}
-
-	/**
-	 * @return string find the client ID of the caption control.
-	 */
-	protected function getCaptionControlID()
-	{
-		if(($id=$this->getCaptionID())!=='')
 		{
-			if($control=$this->getParent()->findControl($id))
-			{
-				if($control->getVisible(true))
-					return $control->getClientID();
-			}
-			else
-				return $id;
+			$client = $this->getPage()->getCallbackClient();
+			$code = parent::getClientClassName().'.'.$func;
+			$client->callClientFunction($code,array($this,$value));
 		}
-		return '';
 	}
 
 	/**
-	 * @param string asset file in the self::SCRIPT_PATH directory.
-	 * @return string asset file url.
+	 * @param string caption text
 	 */
-	protected function getAssetUrl($file='')
-	{
-		$base = $this->getPage()->getClientScript()->getPradoScriptAssetUrl();
-		return $base.'/'.self::SCRIPT_PATH.'/'.$file;
-	}
-
-	/**
-	 * @param string rating style name
-	 * @return string URL of the css style file
-	 */
-	protected function publishRatingListStyle($style)
-	{
-		$cs = $this->getPage()->getClientScript();
-		$url = $this->getAssetUrl($style.'.css');
-		if(!$cs->isStyleSheetFileRegistered($url))
-			$cs->registerStyleSheetFile($url, $url);
-		return $url;
-	}
-
-	/**
-	 * @param string rating style name
-	 * @param string rating image file extension, default is '.gif'
-	 * @return array URL of publish the rating images
-	 */
-	protected function publishRatingListImages($style, $fileExt='.gif')
-	{
-		$types = array('blank', 'selected', 'half', 'combined');
-		$files = array();
-		foreach($types as $type)
-			$files[$type] = $this->getAssetUrl("{$style}_{$type}{$fileExt}");
-		return $files;
-	}
-
-	/**
-	 * Add rating style class name to the class attribute
-	 * when {@link setReadOnly ReadOnly} property is true and when the
-	 * {@link setCssClass CssClass} property is empty.
-	 * @param THtmlWriter renderer
-	 */
-	public function render($writer)
-	{
-		if($this->getReadOnly())
-			$writer->addAttribute('class', $this->getRatingStyleCssClass());
-		else
-		{
-			$writer->addAttribute('id',$this->getClientID());
-			$this->getActiveControl()->registerCallbackClientScript(
-				$this->getClientClassName(), $this->getPostBackOptions());
-		}
-		parent::render($writer);
-	}
-
-	/**
-	 * Publish the the rating style css file and rating image files.
-	 */
-	public function onPreRender($param)
-	{
-		parent::onPreRender($param);
-
-		$this->publishRatingListStyle($this->getRatingStyle());
-		$this->_ratingImages = $this->publishRatingListImages($this->getRatingStyle());
-	}
-
-	/**
-	 * Renders the rating images if {@link setReadOnly ReadOnly} is true
-	 * otherwise render the radio buttons.
-	 */
-	public function renderItem($writer,$repeatInfo,$itemType,$index)
-	{
-		if($this->getReadOnly())
-			$this->renderStaticRating($writer, $repeatInfo, $itemType, $index);
-		else
-			parent::renderItem($writer, $repeatInfo, $itemType, $index);
-	}
-
-	/**
-	 * Renders the static rating images.
-	 */
-	protected function renderStaticRating($writer, $repeatInfo, $itemType, $index)
-	{
-		$image = new TImage;
-		$image->setImageUrl($this->_ratingImages[$this->getRatingImageType($index)]);
-		$image->setAlternateText($this->getRating());
-		$image->render($writer);
-	}
-
-	/**
-	 * @param integer rating image index
-	 * @return string the rating image corresponding to current index to be rendered.
-	 */
-	protected function getRatingImageType($index)
+	public function setCaption($value)
 	{
-		$rating = floatval($this->getRating());
-		$int = intval($rating);
-		$limit = $this->getHalfRatingInterval();
-		if($index < $int || ($rating < $index+1 && $rating > $index+$limit[1]))
-			return 'selected';
-		if($rating >= $index+$limit[0] && $rating <= $index+$limit[1])
-			return 'half';
-		return 'blank';
+		parent::setCaption($value);
+		// if it's an active control, this should not be needed. 
+		$this->callClientFunction('setCaption',$value);
 	}
 
 	/**
diff --git a/framework/Web/UI/WebControls/TRatingList.php b/framework/Web/UI/WebControls/TRatingList.php
index 85e7f66c..aba44fb0 100644
--- a/framework/Web/UI/WebControls/TRatingList.php
+++ b/framework/Web/UI/WebControls/TRatingList.php
@@ -4,7 +4,7 @@
  *
  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
  * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft
  * @license http://www.pradosoft.com/license/
  * @version $Id$
  * @package System.Web.UI.WebControls
@@ -21,191 +21,320 @@ Prado::using('System.Web.UI.WebControls.TRadioButtonList');
  * This class is EXPERIMENTAL.
  *
  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @author Bradley Booms <bradley[dot]booms[at]gmail[dot]com>
  * @version $Id$
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
 class TRatingList extends TRadioButtonList
 {
+	/**
+	 * Script path relative to the TClientScriptManager::SCRIPT_PATH
+	 */
 	const SCRIPT_PATH='prado/ratings';
 
+	/**
+	 * @var array list of published rating images.
+	 */
 	private $_ratingImages = array();
 
+	/**
+	 * Sets the default repeat direction to horizontal.
+	 */
 	public function __construct()
 	{
 		parent::__construct();
-		$this->getRepeatInfo()->setRepeatDirection('Horizontal');
+		$this->setRepeatDirection(TRepeatDirection::Horizontal);
 	}
 
+	/**
+	 * @return boolean whether the items in the column can be edited. Defaults to false.
+	 */
+	public function getReadOnly()
+	{
+		return $this->getViewState('ReadOnly',false);
+	}
+
+	/**
+	 * @param boolean whether the items in the column can be edited
+	 */
+	public function setReadOnly($value)
+	{
+		$this->setViewState('ReadOnly',TPropertyValue::ensureBoolean($value),false);
+	}
+
+	/**
+	 * Wrapper for {@link setReadOnly ReadOnly} property.
+	 * @return boolean whether the rating list can be edited. Defaults to true.
+	 */
 	public function getAllowInput()
 	{
-		return $this->getViewState('AllowInput', true);
+		return !$this->getReadOnly();
 	}
 
+	/**
+	 * Wrapper for {@link setReadOnly ReadOnly} property.
+	 * @param boolean whether the rating list can be edited
+	 */
 	public function setAllowInput($value)
 	{
-		$this->setViewState('AllowInput', TPropertyValue::ensureBoolean($value), true);
+		$this->setReadOnly(!TPropertyValue::ensureBoolean($value));
 	}
 
-	public function getRating()
+	/**
+	 * Wrapper for {@link setReadOnly ReadOnly} property.
+	 * @param boolean whether the rating list can be edited
+	 */
+	public function setEnabled($value)
 	{
-		if($this->getAllowInput())
-			return $this->getSelectedIndex();
-		else
-			return $this->getViewState('Rating',0);
+		$this->setReadOnly(!TPropertyValue::ensureBoolean($value));
 	}
 
-	public function setRating($value)
+	/**
+	 * The repeat layout must be Table.
+	 * @param string repeat layout type
+	 * @throws TInvaliddataValueException when repeat layout is not Table.
+	 */
+	public function setRepeatLayout($value)
 	{
-		if($this->getAllowInput())
-			$this->setSelectedIndex($value);
+		if($value!==TRepeatLayout::Table)
+			throw new TInvalidDataValueException('ratinglist_table_layout_only');
 		else
-			$this->setViewState('Rating', TPropertyValue::ensureFloat($value),0);
+			parent::setRepeatLayout($value);
 	}
 
 	/**
-	 * @param string set the rating style
+	 * @return float rating value.
 	 */
-	public function setRatingStyle($value)
+	public function getRating()
 	{
-	   $this->setViewState('RatingStyle', $value, 'default');
+		$rating = $this->getViewState('Rating', null);
+		if ($rating === null)
+			return $this->getSelectedIndex()+1;
+		else
+			return $rating;
 	}
 
 	/**
-	 * @return TRatingListStyle current rating style
+	 * @param float rating value, also sets the selected Index
 	 */
-	public function getRatingStyle()
+	public function setRating($value)
 	{
-	   return $this->getViewState('RatingStyle', 'default');
+		$value = TPropertyValue::ensureFloat($value);
+		$this->setViewState('Rating', $value, null);
+		$index = $this->getRatingIndex($value);
+		parent::setSelectedIndex($index);
+	}
+	
+	public function setSelectedIndex($value)
+	{
+		$this->setRating($value+1);
+		parent::setSelectedIndex($value);
 	}
 
 	/**
-	 * @return string caption text. Default is "Rate It:".
+	 * @param float rating value
+	 * @return int rating as integer
 	 */
-	public function getCaption()
+	protected function getRatingIndex($rating)
 	{
-		return $this->getViewState('Caption', 'Rate It:');
+		$interval = $this->getHalfRatingInterval();
+		$base = intval($rating)-1;
+		$remainder = $rating-$base-1;
+		return $remainder > $interval[1] ? $base+1 : $base;
 	}
 
 	/**
-	 * @param string caption text
+	 * @param int change the rating selection index
 	 */
-	public function setCaption($value)
+	public function onSelectedIndexChanged($param)
 	{
-		$this->setViewState('Caption', $value, 'Rate It:');
+		$value = $this->getRating();
+		$value = TPropertyValue::ensureInteger($value);
+		$this->setRating($value);
+		parent::onSelectedIndexChanged($param);
 	}
 
+	/**
+	 * @return string control or html element ID for displaying a caption.
+	 */
+	public function getCaptionID()
+	{
+		return $this->getViewState('CaptionID', '');
+	}
 
-	public function setHalfRatingLimit($value)
+	/**
+	 * @param string control or html element ID for displaying a caption.
+	 */
+	public function setCaptionID($value)
 	{
-		$this->setViewState('HalfRating',
-				TPropertyValue::ensureArray($value), array(0.3, 0.7));
+		$this->setViewState('CaptionID', $value, '');
 	}
 
-	public function getHalfRatingLimit()
+	protected function getCaptionControl()
 	{
-		return $this->getViewState('HalfRating', array(0.3, 0.7));
+		if(($id=$this->getCaptionID())!=='')
+		{
+			if($control=$this->getParent()->findControl($id))
+				return $control;
+		}
+		throw new TInvalidDataValueException(
+			'ratinglist_invalid_caption_id',$id,$this->getID());
 	}
 
 	/**
-	 * @param string asset file in the self::SCRIPT_PATH directory.
-	 * @return string asset file url.
+	 * @return string caption text. Default is "Rate It:".
 	 */
-	protected function getAssetUrl($file='')
+	public function getCaption()
 	{
-		$base = $this->getPage()->getClientScript()->getPradoScriptAssetUrl();
-		return $base.'/'.self::SCRIPT_PATH.'/'.$file;
+		return $this->getCaptionControl()->getText();
 	}
 
-	public function getRatingClientOptions()
-	{
-		$options['cssClass'] = 'TRatingList_'.$this->getRatingStyle();
-		$options['ID'] = $this->getClientID();
-		$options['caption'] = $this->getCaption();
-		$options['field'] = $this->getUniqueID();
-		$options['selectedIndex'] = $this->getSelectedIndex();
+	/**
+	 * @return TRatingListStyle current rating style
+	 */
+ 	public function setCaption($value)
+ 	{
+		$this->getCaptionControl()->setText($value);
+ 	}
+
+	/**
+	 * @param string set the rating style, default is "default"
+	 */
+	public function setRatingStyle($value)
+ 	{
+	   $this->setViewState('RatingStyle', $value, 'default');
+ 	}
+
+	/**
+	 * @return TRatingListStyle current rating style
+	 */
+	public function getRatingStyle()
+ 	{
+	   return $this->getViewState('RatingStyle', 'default');
+ 	}
+ 
+ 	/**
+	 * @return string rating style css class name.
+ 	 */
+	protected function getRatingStyleCssClass()
+ 	{
+		return 'TRatingList_'.$this->getRatingStyle();
+ 	}
+
+	/**
+	 * Sets the interval such that those rating values within the interval
+	 * will be considered as a half star rating.
+	 * @param array rating display half value interval, default is array(0.3, 0.7);
+	 */
+	public function setHalfRatingInterval($value)
+ 	{
+		$this->setViewState('HalfRating',
+				TPropertyValue::ensureArray($value), array(0.3, 0.7));
+ 	}
+
+	/**
+	 * @return array rating display half value interval, default is array(0.3, 0.7);
+	 */
+	public function getHalfRatingInterval()
+ 	{
+		return $this->getViewState('HalfRating', array(0.3, 0.7));
+ 	}
+
+	/**
+	 * @return array list of post back options.
+	 */
+	protected function getPostBackOptions()
+ 	{
+		$options = parent::getPostBackOptions();
+		$options['AutoPostBack'] = $this->getAutoPostBack();
+		$options['ReadOnly'] = $this->getReadOnly();
+		$options['Style'] = $this->getRatingStyleCssClass();
+		$options['CaptionID'] = $this->getCaptionControlID();
+		$options['SelectedIndex'] = $this->getSelectedIndex();
+		$options['Rating'] = $this->getRating();
+		$options['HalfRating'] = $this->getHalfRatingInterval();
 		return $options;
-	}
+ 	}
 
-	protected function publishRatingListStyle($style)
-	{
+ 	/**
+	 * @return string find the client ID of the caption control.
+ 	 */
+	protected function getCaptionControlID()
+ 	{
+		if(($id=$this->getCaptionID())!=='')
+ 		{
+			if($control=$this->getParent()->findControl($id))
+			{
+				if($control->getVisible(true))
+					return $control->getClientID();
+			}
+			else
+				return $id;
+ 		}
+		return '';
+ 	}
+
+	/**
+	 * Publish the the rating style css file and rating image files.
+	 */
+	public function onPreRender($param)
+ 	{
+		parent::onPreRender($param);
+		$this->publishStyle($this->getRatingStyle());
+		$this->_ratingImages = $this->publishImages($this->getRatingStyle());
+ 	}
+
+	/**
+	 * @param string rating style name
+	 * @return string URL of the css style file
+	 */
+	protected function publishStyle($style)
+ 	{
 		$cs = $this->getPage()->getClientScript();
 		$url = $this->getAssetUrl($style.'.css');
 		if(!$cs->isStyleSheetFileRegistered($url))
 			$cs->registerStyleSheetFile($url, $url);
 		return $url;
-	}
+ 	}
 
-	protected function publishRatingListImages($style, $fileExt='.gif')
-	{
-		$images = array('blank', 'hover', 'selected', 'half');
+	/**
+	 * @param string rating style name
+	 * @param string rating image file extension, default is '.gif'
+	 * @return array URL of publish the rating images
+	 */
+	protected function publishImages($style, $fileExt='.gif')
+ 	{
+		$types = array('blank', 'selected', 'half', 'combined');
 		$files = array();
-		foreach($images as $type)
+		foreach($types as $type)
 			$files[$type] = $this->getAssetUrl("{$style}_{$type}{$fileExt}");
 		return $files;
-	}
+ 	}
 
 	/**
-	 * @param THtmlWriter writer
+	 * @param string asset file in the self::SCRIPT_PATH directory.
+	 * @return string asset file url.
 	 */
-	public function onPreRender($param)
-	{
-		parent::onPreRender($param);
-
-		$this->publishRatingListStyle($this->getRatingStyle());
-		$this->_ratingImages = $this->publishRatingListImages($this->getRatingStyle());
-
-		if($this->getAllowInput())
-			$this->registerRatingListClientScript();
-		else
-		{
-			$this->getRepeatInfo()->setCaption($this->getCaption());
-			$this->setAttribute('title', $this->getRating());
-		}
-	}
-
-	protected function registerRatingListClientScript()
-	{
-		$id = $this->getClientID();
-		$scripts = $this->getPage()->getClientScript();
-		$scripts->registerPradoScript('prado');
-		$options = TJavaScript::encode($this->getRatingClientOptions());
-		$code = "new Prado.WebUI.TRatingList($options);";
-		$scripts->registerEndScript("prado:$id", $code);
-	}
-
-	public function renderItem($writer,$repeatInfo,$itemType,$index)
-	{
-		if($this->getAllowInput())
-			parent::renderItem($writer, $repeatInfo, $itemType, $index);
-		else
-			$this->renderRatingListItem($writer, $repeatInfo, $itemType, $index);
-	}
-
-	protected function renderRatingListItem($writer, $repeatInfo, $itemType, $index)
-	{
-		$image = new TImage;
-		$image->setImageUrl($this->_ratingImages[$this->getRatingImageType($index)]);
-		$image->setAlternateText($this->getRating());
-		$image->render($writer);
-	}
-
-	protected function getRatingImageType($index)
-	{
-		$rating = floatval($this->getRating());
-		$int = intval($rating);
-		$limit = $this->getHalfRatingLimit();
-		if($index < $int || ($rating < $index + 1 && $rating > $index +$limit[1]))
-			return 'selected';
-		if($rating >= $index+$limit[0] && $rating <= $index+$limit[1])
-			return 'half';
-		return 'blank';
-	}
+	protected function getAssetUrl($file='')
+ 	{
+		$base = $this->getPage()->getClientScript()->getPradoScriptAssetUrl();
+		return $base.'/'.self::SCRIPT_PATH.'/'.$file;
+ 	}
 
-	public function generateItemStyle($itemType,$index)
-	{
-		return new TStyle;
-	}
+	/**
+	 * Add rating style class name to the class attribute
+	 * when {@link setReadOnly ReadOnly} property is true and when the
+	 * {@link setCssClass CssClass} property is empty.
+	 * @param THtmlWriter renderer
+	 */
+	public function render($writer)
+ 	{
+		$writer->addAttribute('id',$this->getClientID());
+		$this->getPage()->getClientScript()->registerPostBackControl(
+			$this->getClientClassName(), $this->getPostBackOptions());
+		parent::render($writer);
+ 	}
 
 	/**
 	 * Gets the name of the javascript class responsible for performing postback for this control.