/**
* Renders and returns output for given view filename with its
* array of data. Handles parent/extended views.
*
* @param string $viewFile Filename of the view
* @param array $data Data to include in rendered view. If empty the current View::$viewVars will be used.
* @return string Rendered output
* @throws CakeException when a block is left open.
*/
protected function _render($viewFile, $data = array())
{
if (empty($data)) {
$data = $this->viewVars;
}
$this->_current = $viewFile;
$initialBlocks = count($this->Blocks->unclosed());
$eventManager = $this->getEventManager();
$beforeEvent = new CakeEvent('View.beforeRenderFile', $this, array($viewFile));
$eventManager->dispatch($beforeEvent);
$content = $this->_evaluate($viewFile, $data);
$afterEvent = new CakeEvent('View.afterRenderFile', $this, array($viewFile, $content));
$afterEvent->modParams = 1;
$eventManager->dispatch($afterEvent);
$content = $afterEvent->data[1];
if (isset($this->_parents[$viewFile])) {
$this->_stack[] = $this->fetch('content');
$this->assign('content', $content);
$content = $this->_render($this->_parents[$viewFile]);
$this->assign('content', array_pop($this->_stack));
}
$remainingBlocks = count($this->Blocks->unclosed());
if ($initialBlocks !== $remainingBlocks) {
throw new CakeException(__d('cake_dev', 'The "%s" block was left open. Blocks are not allowed to cross files.', $this->Blocks->active()));
}
return $content;
}
/**
* Magic accessor for deprecated attributes.
*
* @param string $name Name of the attribute to set.
* @param mixed $value Value of the attribute to set.
*
* @return mixed
*/
public function __set($name, $value)
{
switch ($name) {
case 'output':
return $this->Blocks->set('content', $value);
default:
$this->{$name} = $value;
}
}