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<?php
namespace gipfl\IcingaWeb2\Zf1;
use gipfl\IcingaWeb2\Widget\Content;
use gipfl\IcingaWeb2\Widget\Controls;
use ipl\Html\Error;
use Icinga\Application\Icinga;
use ipl\Html\ValidHtml;
use Zend_Controller_Action_Helper_Abstract as Helper;
use Zend_Controller_Action_HelperBroker as HelperBroker;
class SimpleViewRenderer extends Helper implements ValidHtml
{
private $disabled = false;
private $rendered = false;
/** @var \Zend_View_Interface */
public $view;
public function init()
{
// Register view with action controller (unless already registered)
if ((null !== $this->_actionController) && (null === $this->_actionController->view)) {
$this->_actionController->view = $this->view;
}
}
public function disable($disabled = true)
{
$this->disabled = $disabled;
return $this;
}
public function replaceZendViewRenderer()
{
/** @var \Zend_Controller_Action_Helper_ViewRenderer $viewRenderer */
$viewRenderer = Icinga::app()->getViewRenderer();
$viewRenderer->setNeverRender();
$viewRenderer->setNeverController();
HelperBroker::removeHelper('viewRenderer');
HelperBroker::addHelper($this);
$this->view = $viewRenderer->view;
return $this;
}
public function render($action = null, $name = null, $noController = null)
{
if (null === $name) {
$name = null; // $this->getResponseSegment();
}
// Compat.
if (isset($this->_actionController)
&& get_class($this->_actionController) === 'Icinga\\Controllers\\ErrorController'
) {
$html = $this->simulateErrorController();
} else {
$html = '';
if (null !== $this->view->controls) {
$html .= $this->view->controls->__toString();
}
if (null !== $this->view->content) {
$html .= $this->view->content->__toString();
}
}
$this->getResponse()->appendBody($html, $name);
// $this->setNoRender();
$this->rendered = true;
}
protected function simulateErrorController()
{
$errorHandler = $this->_actionController->getParam('error_handler');
if (isset($errorHandler->exception)) {
$error = Error::show($errorHandler->exception);
} else {
$error = 'An unknown error occured';
}
/** @var \Icinga\Web\Request $request */
$request = $this->getRequest();
$controls = new Controls();
$controls->getTabs()->add('error', [
'label' => t('Error'),
'url' => $request->getUrl(),
])->activate('error');
$content = new Content();
$content->add($error);
return $controls . $content;
}
public function shouldRender()
{
return ! $this->disabled && ! $this->rendered;
}
public function postDispatch()
{
if ($this->shouldRender()) {
$this->render();
}
}
public function getName()
{
// TODO: This is wrong, should be 'viewRenderer' - but that would
// currently break nearly everything, starting with full layout
// rendering
return 'ViewRenderer';
}
}
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