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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Enterprise License (PEL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PEL
*/
namespace Pimcore\Bundle\CoreBundle\EventListener;
use Pimcore\Event\AdminEvents;
use Pimcore\Event\AssetEvents;
use Pimcore\Event\DataObjectEvents;
use Pimcore\Event\DocumentEvents;
use Pimcore\Event\Model\ElementEventInterface;
use Pimcore\Model\Asset;
use Pimcore\Model\DataObject;
use Pimcore\Model\DataObject\ClassDefinition;
use Pimcore\Model\DataObject\Concrete as ConcreteObject;
use Pimcore\Model\Document;
use Pimcore\Model\Element\AbstractElement;
use Pimcore\Tool\Admin;
use Pimcore\WorkflowManagement\Workflow;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
class WorkflowManagementListener implements EventSubscriberInterface
{
/**
* @var bool
*/
protected $enabled = true;
/**
* @inheritDoc
*/
public static function getSubscribedEvents()
{
return [
DataObjectEvents::POST_ADD => 'onElementPostAdd',
DocumentEvents::POST_ADD => 'onElementPostAdd',
AssetEvents::POST_ADD => 'onElementPostAdd',
DataObjectEvents::POST_DELETE => 'onElementPostDelete',
DocumentEvents::POST_DELETE => 'onElementPostDelete',
AssetEvents::POST_DELETE => 'onElementPostDelete',
AdminEvents::OBJECT_GET_PRE_SEND_DATA => 'onAdminElementGetPreSendData',
AdminEvents::ASSET_GET_PRE_SEND_DATA => 'onAdminElementGetPreSendData',
AdminEvents::DOCUMENT_GET_PRE_SEND_DATA => 'onAdminElementGetPreSendData',
];
}
/**
* Ensures that any elements which support workflows are given the correct default state / status
*
* @param ElementEventInterface $e
*/
public function onElementPostAdd(ElementEventInterface $e)
{
/**
* @var Asset|Document|ConcreteObject $element
*/
$element = $e->getElement();
if ($this->isEnabled() && Workflow\Manager::elementHasWorkflow($element)) {
$manager = Workflow\Manager\Factory::getManager($element);
$manager->setElementState($manager->getWorkflow()->getDefaultState());
$manager->setElementStatus($manager->getWorkflow()->getDefaultStatus());
}
}
/**
* Cleanup status information on element delete
*
* @param ElementEventInterface $e
*/
public function onElementPostDelete(ElementEventInterface $e)
{
/**
* @var Asset|Document|ConcreteObject $element
*/
$element = $e->getElement();
if (Workflow\Manager::elementHasWorkflow($element)) {
$manager = Workflow\Manager\Factory::getManager($element);
$workflowState = $manager->getWorkflowStateForElement();
if ($workflowState) {
$workflowState->delete();
}
}
}
/**
* Fired before information is sent back to the admin UI about an element
*
* @param GenericEvent $e
*
* @throws \Exception
*/
public function onAdminElementGetPreSendData(GenericEvent $e)
{
$element = self::extractElementFromEvent($e);
$data = $e->getArgument('data');
//create a new namespace for WorkflowManagement
//set some defaults
$data['workflowManagement'] = [
'hasWorkflowManagement' => false,
];
if (Workflow\Manager::elementCanAction($element)) {
$data['workflowManagement']['hasWorkflowManagement'] = true;
//see if we can change the layout
$currentUser = Admin::getCurrentUser();
$manager = Workflow\Manager\Factory::getManager($element, $currentUser);
$data['workflowManagement']['workflowName'] = $manager->getWorkflow()->getName();
//get the state and status
$state = $manager->getElementState();
$data['workflowManagement']['state'] = $manager->getWorkflow()->getStateConfig($state);
$status = $manager->getElementStatus();
$data['workflowManagement']['status'] = $manager->getWorkflow()->getStatusConfig($status);
if ($element instanceof ConcreteObject) {
$workflowLayoutId = $manager->getObjectLayout();
//check for !is_null here as we might want to specify 0 in the workflow config
if (!is_null($workflowLayoutId)) {
//load the new layout into the object container
$validLayouts = DataObject\Service::getValidLayouts($element);
//check that the layout id is valid before trying to load
if (!empty($validLayouts)) {
//todo check user permissions again
if ($validLayouts && $validLayouts[$workflowLayoutId]) {
$customLayout = ClassDefinition\CustomLayout::getById($workflowLayoutId);
$customLayoutDefinition = $customLayout->getLayoutDefinitions();
DataObject\Service::enrichLayoutDefinition($customLayoutDefinition, $e->getArgument('object'));
$data['layout'] = $customLayoutDefinition;
}
}
}
}
}
$e->setArgument('data', $data);
}
/**
* @param GenericEvent $e
*
* @return AbstractElement
*
* @throws \Exception
*/
private static function extractElementFromEvent(GenericEvent $e)
{
$element = null;
foreach (['object', 'asset', 'document'] as $type) {
if ($e->hasArgument($type)) {
$element = $e->getArgument($type);
}
}
if (empty($element)) {
throw new \Exception('No element found in event');
}
return $element;
}
public function enable()
{
$this->enabled = true;
}
public function disable()
{
$this->enabled = false;
}
/**
* @return bool
*/
public function isEnabled()
{
return $this->enabled;
}
}

pimcore/lib/Pimcore/Bundle/CoreBundle/EventListener/WorkflowManagementListener.php line 84