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Make actions interceptable with yield

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This commit is contained in:
Eric Lippmann 2019-10-15 15:16:33 +02:00
parent 6e2c4d3d1e
commit 2f04411275
1 changed files with 30 additions and 0 deletions
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30
library/Eagle/Web/Controller.php
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@ -2,6 +2,7 @@
namespace Icinga\Module\Eagle\Web;
use Generator;
use Icinga\Data\ResourceFactory;
use Icinga\Module\Eagle\Widget\ViewModeSwitcher;
use ipl\Stdlib\Contract\PaginationInterface;
@ -107,4 +108,33 @@ class Controller extends CompatController
return $viewModeSwitcher;
}
public function dispatch($action)
{
// Notify helpers of action preDispatch state
$this->_helper->notifyPreDispatch();
$this->preDispatch();
if ($this->getRequest()->isDispatched()) {
// If pre-dispatch hooks introduced a redirect then stop dispatch
// @see ZF-7496
if (! $this->getResponse()->isRedirect()) {
$interceptable = $this->$action();
if ($interceptable instanceof Generator) {
foreach ($interceptable as $stopSignal) {
if ($stopSignal === true) {
break;
}
}
}
}
$this->postDispatch();
}
// whats actually important here is that this action controller is
// shutting down, regardless of dispatching; notify the helpers of this
// state
$this->_helper->notifyPostDispatch();
}
}