<?php /** * TActiveHyperLink class file. * * @author Wei Zhuo <weizhuo[at]gamil[dot]com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2006 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id$ * @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 $Id$ * @package System.Web.UI.ActiveControls * @since 3.1 */ 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()) { //replace & with & and urldecode the url (setting the href using javascript is literal) $url = urldecode(str_replace('&', '&', $value)); $this->getPage()->getCallbackClient()->setAttribute($this, 'href', $url); } } /** * Sets the target window or frame to display the Web page content linked to when the THyperLink component is clicked. * @param string the target window, valid values include '_blank', '_parent', '_self', '_top' and empty string. */ public function setTarget($value) { parent::setTarget($value); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->setAttribute($this, 'target', $value); } } ?>