Prado\Web\UI\TPage::processCallbackRequest PHP Метод

    protected function processCallbackRequest($writer)
    {
        $this->setAdapter(new TActivePageAdapter($this));
        $callbackEventParameter = $this->getRequest()->itemAt(TPage::FIELD_CALLBACK_PARAMETER);
        if (strlen($callbackEventParameter) > 0) {
            $this->_postData[TPage::FIELD_CALLBACK_PARAMETER] = TJavaScript::jsonDecode((string) $callbackEventParameter);
        }
        // Decode Callback postData from UTF-8 to current Charset
        if (($g = $this->getApplication()->getGlobalization(false)) !== null && strtoupper($enc = $g->getCharset()) != 'UTF-8') {
            foreach ($this->_postData as $k => $v) {
                $this->_postData[$k] = self::decodeUTF8($v, $enc);
            }
        }
        Prado::trace("Page onPreInit()", 'Prado\\Web\\UI\\TPage');
        $this->onPreInit(null);
        Prado::trace("Page initRecursive()", 'Prado\\Web\\UI\\TPage');
        $this->initRecursive();
        Prado::trace("Page onInitComplete()", 'Prado\\Web\\UI\\TPage');
        $this->onInitComplete(null);
        $this->_restPostData = new TMap();
        Prado::trace("Page loadPageState()", 'Prado\\Web\\UI\\TPage');
        $this->loadPageState();
        Prado::trace("Page processPostData()", 'Prado\\Web\\UI\\TPage');
        $this->processPostData($this->_postData, true);
        Prado::trace("Page onPreLoad()", 'Prado\\Web\\UI\\TPage');
        $this->onPreLoad(null);
        Prado::trace("Page loadRecursive()", 'Prado\\Web\\UI\\TPage');
        $this->loadRecursive();
        Prado::trace("Page processPostData()", 'Prado\\Web\\UI\\TPage');
        $this->processPostData($this->_restPostData, false);
        Prado::trace("Page raiseChangedEvents()", 'Prado\\Web\\UI\\TPage');
        $this->raiseChangedEvents();
        $this->getAdapter()->processCallbackEvent($writer);
        /*
        		Prado::trace("Page raisePostBackEvent()",'Prado\Web\UI\TPage');
        		$this->raisePostBackEvent();
        */
        Prado::trace("Page onLoadComplete()", 'Prado\\Web\\UI\\TPage');
        $this->onLoadComplete(null);
        Prado::trace("Page preRenderRecursive()", 'Prado\\Web\\UI\\TPage');
        $this->preRenderRecursive();
        Prado::trace("Page onPreRenderComplete()", 'Prado\\Web\\UI\\TPage');
        $this->onPreRenderComplete(null);
        Prado::trace("Page savePageState()", 'Prado\\Web\\UI\\TPage');
        $this->savePageState();
        Prado::trace("Page onSaveStateComplete()", 'Prado\\Web\\UI\\TPage');
        $this->onSaveStateComplete(null);
        /*
        		Prado::trace("Page renderControl()",'Prado\Web\UI\TPage');
        		$this->renderControl($writer);
        */
        $this->getAdapter()->renderCallbackResponse($writer);
        Prado::trace("Page unloadRecursive()", 'Prado\\Web\\UI\\TPage');
        $this->unloadRecursive();
    }