This method is invoked by {@link renderControl} when the control is visible.
You can override this method to provide customized rendering of the control.
By default, the control simply renders all its child contents.
| public render ( $writer ) |
/**
* Renders the literal control.
* @param THtmlWriter the writer used for the rendering purpose
*/
public function render($writer)
{
if (($text = $this->getText()) !== '') {
if ($this->getEncode()) {
$writer->write(THttpUtility::htmlEncode($text));
} else {
$writer->write($text);
}
} else {
parent::render($writer);
}
}
/**
* Renders the output cache control.
* This method overrides the parent implementation by capturing the output
* from its child controls and saving it into cache, if output cache is needed.
* @param THtmlWriter
*/
public function render($writer)
{
if ($this->_dataCached) {
$writer->write($this->_contents);
} else {
if ($this->_cacheAvailable) {
$textwriter = new TTextWriter();
$multiwriter = new TOutputCacheTextWriterMulti(array($writer->getWriter(), $textwriter));
$htmlWriter = Prado::createComponent($this->GetResponse()->getHtmlWriterType(), $multiwriter);
$stack = $this->getPage()->getCachingStack();
$stack->push($this);
parent::render($htmlWriter);
$stack->pop();
$content = $textwriter->flush();
$data = array($content, $this->_state, $this->_actions, time());
$this->_cache->set($this->getCacheKey(), $data, $this->getDuration(), $this->getCacheDependency());
} else {
parent::render($writer);
}
}
}
/**
* Renders the head control.
* @param THtmlWriter the writer for rendering purpose.
*/
public function render($writer)
{
$page = $this->getPage();
$title = $this->getTitle();
$writer->write("<head>\n<title>" . THttpUtility::htmlEncode($title) . "</title>\n");
if (($baseUrl = $this->getBaseUrl()) !== '') {
$writer->write('<base href="' . $baseUrl . "\" />\n");
}
if (($icon = $this->getShortcutIcon()) !== '') {
$writer->write('<link rel="shortcut icon" href="' . $icon . "\" />\n");
}
if (($metaTags = $this->getMetaTags()) !== null) {
foreach ($metaTags as $metaTag) {
$metaTag->render($writer);
$writer->writeLine();
}
}
$cs = $page->getClientScript();
$cs->renderStyleSheetFiles($writer);
$cs->renderStyleSheets($writer);
if ($page->getClientSupportsJavaScript()) {
$cs->renderHeadScriptFiles($writer);
$cs->renderHeadScripts($writer);
}
parent::render($writer);
$writer->write("</head>\n");
}
/**
* Performs XSL transformation and render the output.
* @param THtmlWriter The writer used for the rendering purpose
*/
public function render($writer)
{
if (($document = $this->getSourceXmlDocument()) === null) {
$htmlWriter = Prado::createComponent($this->GetResponse()->getHtmlWriterType(), new TTextWriter());
parent::render($htmlWriter);
$document = new DOMDocument();
$document->loadXML($htmlWriter->flush());
}
$stylesheet = $this->getTransformXmlDocument();
// Perform XSL transformation
$xslt = new XSLTProcessor();
$xslt->importStyleSheet($stylesheet);
// Check for parameters
$parameters = $this->getParameters();
foreach ($parameters as $name => $value) {
$xslt->setParameter('', $name, $value);
}
$output = $xslt->transformToXML($document);
// Write output
$writer->write($output);
}
/**
* Renders body content.
* This method overrides parent implementation by removing malicious code from the body content
* @param THtmlWriter writer
*/
public function render($writer)
{
$htmlWriter = Prado::createComponent($this->GetResponse()->getHtmlWriterType(), new TTextWriter());
parent::render($htmlWriter);
$writer->write($this->parseSafeHtml($htmlWriter->flush()));
}
