/**
* Loads the template source and render the template.
* If "layoutName" is set in a PostParseFacet callback, it will render the file with the given layout.
*
* @param string $actionName If set, the view of the specified action will be rendered instead. Default is the action specified in the Request object
* @return string Rendered Template
* @api
*/
public function render($actionName = NULL)
{
$this->baseRenderingContext->setControllerContext($this->controllerContext);
$this->templateParser->setConfiguration($this->buildParserConfiguration());
$templateIdentifier = $this->getTemplateIdentifier($actionName);
if ($this->templateCompiler->has($templateIdentifier)) {
$parsedTemplate = $this->templateCompiler->get($templateIdentifier);
} else {
$parsedTemplate = $this->templateParser->parse($this->getTemplateSource($actionName));
if ($parsedTemplate->isCompilable()) {
$this->templateCompiler->store($templateIdentifier, $parsedTemplate);
}
}
if ($parsedTemplate->hasLayout()) {
$layoutName = $parsedTemplate->getLayoutName($this->baseRenderingContext);
$layoutIdentifier = $this->getLayoutIdentifier($layoutName);
if ($this->templateCompiler->has($layoutIdentifier)) {
$parsedLayout = $this->templateCompiler->get($layoutIdentifier);
} else {
$parsedLayout = $this->templateParser->parse($this->getLayoutSource($layoutName));
if ($parsedLayout->isCompilable()) {
$this->templateCompiler->store($layoutIdentifier, $parsedLayout);
}
}
$this->startRendering(self::RENDERING_LAYOUT, $parsedTemplate, $this->baseRenderingContext);
$output = $parsedLayout->render($this->baseRenderingContext);
$this->stopRendering();
} else {
$this->startRendering(self::RENDERING_TEMPLATE, $parsedTemplate, $this->baseRenderingContext);
$output = $parsedTemplate->render($this->baseRenderingContext);
$this->stopRendering();
}
return $output;
}
