<?php /** * TFlushOutput class file * * @author Berczi Gabor <gabor.berczi@devworx.hu> * @link http://www.pradosoft.com/ * @license http://www.pradosoft.com/license/ * @version $Id: TFlushOutput.php $ * @package System.Web.UI.WebControls */ /** * TFlushOutput class. * * TFlushOutput enables forced flushing of the current output buffer * at (a) certain point(s) in the page, after rendering of all previous * controls has been completed. * * To use TFlushOutput, simply place it in a template where you want * the have the output buffered between the start of the page or the * last TFlushOutput to be sent to the client immediately * <code> * <com:TFlushOutput /> * </code> * * You can specify whether you want to keep buffering of the output * (if it was enabled) till the next occourence of a <com: TFlushOutput /> * or the end of the page rendering, or stop buffering, by using the * {@link setContinueBuffering ContinueBuffering}. * * @author Berczi Gabor <gabor.berczi@devworx.hu> * @version $Id: TFlushOutput.php $ * @package System.Web.UI.WebControls * @since 3.1 */ class TFlushOutput extends TControl { /** * @var boolean whether to continue buffering of output */ private $_continueBuffering=true; /** * Constructor. */ public function __construct() { parent::__construct(); $this->EnableViewState = false; } /** * @return Tells whether buffering of output can continue after this point */ public function getContinueBuffering() { return $this->_continueBuffering; } /** * @param boolean sets whether buffering of output can continue after this point */ public function setContinueBuffering($value) { $this->_continueBuffering = TPropertyValue::ensureBoolean($value); } /** * Flushes the output of all completely rendered controls to the client. * @param THtmlWriter writer for the rendering purpose */ public function render($writer) { //$writer->write('<!-- flush -->'); // ajax responses can't be parsed by the client side before loaded and returned completely, // so don't bother with flushing output somewhere mid-page if refreshing in a callback if (!$this->Page->IsCallback) { $this->Page->flushWriter(); // $this->Application->flushOutput($this->ContinueBuffering); } } }