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+<?php
+/**
+ * TActiveHyperLink 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
+ */
+
+/**
+ * TActiveHyperLink class.
+ *
+ * The active control counterpart of THyperLink component. When
+ * {@link TBaseActiveControl::setEnableUpdate ActiveControl.EnableUpdate}
+ * property is true the during a callback request, setting {@link setText Text}
+ * property will also set the text of the label on the client upon callback
+ * completion. Similarly, for other properties such as {@link setImageUrl ImageUrl},
+ * {@link setNavigateUrl NavigateUrl} and {@link setTarget Target}.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version : $ Mon Jun 26 00:08:24 EST 2006 $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
+ */
+class TActiveHyperLink extends THyperLink implements IActiveControl
+{
+ /**
+ * 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));
+ }
+
+ /**
+ * @return TBaseActiveControl basic active control options.
+ */
+ public function getActiveControl()
+ {
+ return $this->getAdapter()->getBaseActiveControl();
+ }
+
+ /**
+ * On callback response, the inner HTMl of the label is updated.
+ * @param string the text value of the label
+ */
+ public function setText($value)
+ {
+ parent::setText($value);
+ if($this->getActiveControl()->canUpdateClientSide())
+ $this->getPage()->getCallbackClient()->update($this, $value);
+ }
+
+ /**
+ * Sets the location of image file of the THyperLink.
+ * @param string the image file location
+ */
+ public function setImageUrl($value)
+ {
+ parent::setImageUrl($value);
+ if($this->getActiveControl()->canUpdateClientSide() && $value !== '')
+ {
+ $textWriter = new TTextWriter();
+ $renderer = new THtmlWriter($textWriter);
+ $this->createImage($value)->renderControl($renderer);
+ $this->getPage()->getCallbackClient()->update($this, $textWriter->flush());
+ }
+ }
+
+ /**
+ * Sets the URL to link to when the THyperLink component is clicked.
+ * @param string the URL
+ */
+ public function setNavigateUrl($value)
+ {
+ parent::setNavigateUrl($value);
+ if($this->getActiveControl()->canUpdateClientSide())
+ $this->getPage()->getCallbackClient()->setAttribute($this, 'href', $value);
+ }
+
+ /**
+ * Sets the target window or frame to display the Web page content linked to when the THyperLink component is clicked.
+ * @param string the target window, valid values include '_blank', '_parent', '_self', '_top' and empty string.
+ */
+ public function setTarget($value)
+ {
+ parent::setTarget($value);
+ if($this->getActiveControl()->canUpdateClientSide())
+ $this->getPage()->getCallbackClient()->setAttribute($this, 'target', $value);
+ }
+}
+
+?> \ No newline at end of file