/**
* Initialize View object
*
* Initializes {@link $view} if not otherwise a Zend_View_Interface.
*
* If {@link $view} is not otherwise set, instantiates a new Zend_View
* object, using the 'views' subdirectory at the same level as the
* controller directory for the current module as the base directory.
* It uses this to set the following:
* - script path = views/scripts/
* - helper path = views/helpers/
* - filter path = views/filters/
*
* @return \Zend\View\ViewEngine
* @throws \Zend\Controller\Exception if base view directory does not exist
*/
public function initView()
{
$broker = $this->broker();
if (!$this->getInvokeArg('noViewRenderer') && $broker && $broker->hasPlugin('viewRenderer')) {
return $this->view;
}
if (isset($this->view) && $this->view instanceof View\Renderer) {
return $this->view;
}
$request = $this->getRequest();
$module = $request->getModuleName();
$dirs = $this->getFrontController()->getControllerDirectory();
if (empty($module) || !isset($dirs[$module])) {
$module = $this->getFrontController()->getDispatcher()->getDefaultModule();
}
$baseDir = dirname($dirs[$module]) . DIRECTORY_SEPARATOR . 'views';
if (!file_exists($baseDir) || !is_dir($baseDir)) {
throw new Exception('Missing base view directory ("' . $baseDir . '")');
}
$this->view = new View\PhpRenderer();
$this->view->resolver()->addPath($baseDir . '/scripts');
return $this->view;
}
