1 files changed, 262 insertions, 0 deletions
diff --git a/lib/prado/framework/Web/UI/ActiveControls/TActiveCustomValidator.php b/lib/prado/framework/Web/UI/ActiveControls/TActiveCustomValidator.php
new file mode 100644
index 0000000..18f9f5f
--- /dev/null
+++ b/lib/prado/framework/Web/UI/ActiveControls/TActiveCustomValidator.php
@@ -0,0 +1,262 @@
+<?php
+/**
+ * TActiveCustomValidator class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @link https://github.com/pradosoft/prado
+ * @copyright Copyright &copy; 2005-2015 The PRADO Group
+ * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
+ * @package System.Web.UI.ActiveControls
+ */
+
+Prado::using('System.Web.UI.ActiveControls.TCallbackClientSide');
+
+/**
+ * TActiveCustomValidator Class
+ *
+ * Performs custom validation using only server-side {@link onServerValidate onServerValidate}
+ * validation event. The client-side uses callbacks to raise
+ * the {@link onServerValidate onServerValidate} event.
+ *
+ * Beware that the {@link onServerValidate onServerValidate} may be
+ * raised when the control to validate on the client side
+ * changes value, that is, the server validation may be called many times.
+ *
+ * After the callback or postback, the {@link onServerValidate onServerValidate}
+ * is raised once more. The {@link getIsCallback IsCallback} property
+ * will be true when validation is made during a callback request.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @package System.Web.UI.ActiveControls
+ * @since 3.1
+ */
+class TActiveCustomValidator extends TCustomValidator
+	implements ICallbackEventHandler, IActiveControl
+{
+	/**
+	 * @var boolean true if validation is made during a callback request.
+	 */
+	private $_isCallback = false;
+
+	/**
+	 * @return boolean true if validation is made during a callback request.
+	 */
+	public function getIsCallback()
+	{
+		return $this->_isCallback;
+	}
+
+	/**
+	 * Creates a new callback control, sets the adapter to
+	 * TActiveControlAdapter. If you override this class, be sure to set the
+	 * adapter appropriately by, for example, by calling this constructor.
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setAdapter(new TActiveControlAdapter($this));
+		$this->getActiveControl()->setClientSide(new TActiveCustomValidatorClientSide);
+	}
+
+	/**
+	 * @return TBaseActiveCallbackControl standard callback control options.
+	 */
+	public function getActiveControl()
+	{
+		return $this->getAdapter()->getBaseActiveControl();
+	}
+
+	/**
+	 * @return TCallbackClientSide client side request options.
+	 */
+	public function getClientSide()
+	{
+		return $this->getAdapter()->getBaseActiveControl()->getClientSide();
+	}
+
+	/**
+	 * Client validation function is NOT supported.
+	 */
+	public function setClientValidationFunction($value)
+	{
+		throw new TNotSupportedException('tactivecustomvalidator_clientfunction_unsupported',
+			get_class($this));
+	}
+
+	/**
+	 * Raises the callback event. This method is required by {@link
+	 * ICallbackEventHandler} interface. The {@link onServerValidate
+	 * OnServerValidate} event is raised first and then the
+	 * {@link onCallback OnCallback} event.
+	 * This method is mainly used by framework and control developers.
+	 * @param TCallbackEventParameter the event parameter
+	 */
+ 	public function raiseCallbackEvent($param)
+	{
+		$this->_isCallback = true;
+		$result = $this->onServerValidate($param->getCallbackParameter());
+		$param->setResponseData($result);
+		$this->onCallback($param);
+	}
+
+	/**
+	 * @param boolean whether the value is valid; this method will trigger a clientside update if needed
+	 */
+	public function setIsValid($value)
+	{
+		parent::setIsValid($value);
+		if($this->getActiveControl()->canUpdateClientSide())
+		{
+			$client = $this->getPage()->getCallbackClient();
+			$func = 'Prado.Validation.updateActiveCustomValidator';
+			$client->callClientFunction($func, array($this, $value));
+		}
+	}
+
+	/**
+	 * This method is invoked when a callback is requested. The method raises
+	 * 'OnCallback' event to fire up the event handlers. If you override this
+	 * method, be sure to call the parent implementation so that the event
+	 * handler can be invoked.
+	 * @param TCallbackEventParameter event parameter to be passed to the event handlers
+	 */
+	public function onCallback($param)
+	{
+		$this->raiseEvent('OnCallback', $this, $param);
+	}
+
+	/**
+	 * Returns an array of javascript validator options.
+	 * @return array javascript validator options.
+	 */
+	protected function getClientScriptOptions()
+	{
+		$options=TBaseValidator::getClientScriptOptions();
+		$options['EventTarget'] = $this->getUniqueID();
+		return $options;
+	}
+
+	/**
+	 * Sets the text for the error message. Updates client-side erorr message.
+	 * @param string the error message
+	 */
+	public function setErrorMessage($value)
+	{
+		parent::setErrorMessage($value);
+		if($this->getActiveControl()->canUpdateClientSide())
+		{
+			$client = $this->getPage()->getCallbackClient();
+			$func = 'Prado.Validation.setErrorMessage';
+			$client->callClientFunction($func, array($this, $value));
+		}
+	}
+
+
+	/**
+	 * It's mandatory for the EnableClientScript to be activated or the TActiveCustomValidator won't work.
+	 * @return boolean whether client-side validation is enabled.
+	 */
+	public function getEnableClientScript()
+	{
+		return true;
+	}
+
+	/**
+	 * Ensure that the ID attribute is rendered and registers the javascript code
+	 * for initializing the active control.
+	 */
+	protected function addAttributesToRender($writer)
+	{
+		parent::addAttributesToRender($writer);
+		TBaseValidator::registerClientScriptValidator();
+	}
+
+	/**
+	 * @return string corresponding javascript class name for this this.
+	 */
+	protected function getClientClassName()
+	{
+		return 'Prado.WebUI.TActiveCustomValidator';
+	}
+}
+
+/**
+ * Custom Validator callback client side options class.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @package System.Web.UI.ActiveControls
+ * @since 3.1
+ */
+class TActiveCustomValidatorClientSide extends TCallbackClientSide
+{
+	/**
+	 * @return string javascript code for client-side OnValidate event.
+	 */
+	public function getOnValidate()
+	{
+		return $this->getOption('OnValidate');
+	}
+
+	/**
+	 * Client-side OnValidate validator event is raise before the validators
+	 * validation functions are called.
+	 * @param string javascript code for client-side OnValidate event.
+	 */
+	public function setOnValidate($javascript)
+	{
+		$this->setFunction('OnValidate', $javascript);
+	}
+
+	/**
+	 * Client-side OnSuccess event is raise after validation is successfull.
+	 * This will override the default client-side validator behaviour.
+	 * @param string javascript code for client-side OnSuccess event.
+	 */
+	public function setOnValidationSuccess($javascript)
+	{
+		$this->setFunction('OnValidationSuccess', $javascript);
+	}
+
+	/**
+	 * @return string javascript code for client-side OnSuccess event.
+	 */
+	public function getOnValidationSuccess()
+	{
+		return $this->getOption('OnValidationSuccess');
+	}
+
+	/**
+	 * Client-side OnError event is raised after validation failure.
+	 * This will override the default client-side validator behaviour.
+	 * @param string javascript code for client-side OnError event.
+	 */
+	public function setOnValidationError($javascript)
+	{
+		$this->setFunction('OnValidationError', $javascript);
+	}
+
+	/**
+	 * @return string javascript code for client-side OnError event.
+	 */
+	public function getOnValidationError()
+	{
+		return $this->getOption('OnValidationError');
+	}
+
+	/**
+	 * @param boolean true to revalidate when the control to validate changes value.
+	 */
+	public function setObserveChanges($value)
+	{
+		$this->setOption('ObserveChanges', TPropertyValue::ensureBoolean($value));
+	}
+
+	/**
+	 * @return boolean true to observe changes.
+	 */
+	public function getObserveChanges()
+	{
+		$changes = $this->getOption('ObserveChanges');
+		return ($changes===null) ? true : $changes;
+	}
+}