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<?php
/**
* @copyright Copyright (C) Ibexa AS. All rights reserved.
* @license For full copyright and license information view LICENSE file distributed with this source code.
*/
declare(strict_types=1);
namespace Ibexa\AdminUi\Form\Processor;
use Exception;
use Ibexa\AdminUi\Form\Event\ContentEditEvents;
use Ibexa\ContentForms\Data\NewnessCheckable;
use Ibexa\ContentForms\Event\FormActionEvent;
use Ibexa\Contracts\AdminUi\Notification\TranslatableNotificationHandlerInterface;
use Ibexa\Contracts\Core\Repository\ContentService;
use Ibexa\Contracts\Core\Repository\LocationService;
use Ibexa\Contracts\Core\Repository\Values\Content\Content;
use Ibexa\Contracts\Core\Repository\Values\Content\ContentStruct;
use Ibexa\Contracts\Core\Repository\Values\Content\Location;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
/**
* Listens for and processes RepositoryForm events.
*/
class PreviewFormProcessor implements EventSubscriberInterface
{
/** @var \Ibexa\Contracts\Core\Repository\ContentService */
private $contentService;
/** @var \Symfony\Component\Routing\Generator\UrlGeneratorInterface */
private $urlGenerator;
/** @var \Ibexa\Contracts\AdminUi\Notification\TranslatableNotificationHandlerInterface */
private $notificationHandler;
/** @var \Ibexa\Contracts\Core\Repository\LocationService */
private $locationService;
/**
* @param \Ibexa\Contracts\Core\Repository\ContentService $contentService
* @param \Symfony\Component\Routing\Generator\UrlGeneratorInterface $urlGenerator
* @param \Ibexa\Contracts\AdminUi\Notification\TranslatableNotificationHandlerInterface $notificationHandler
* @param \Ibexa\Contracts\Core\Repository\LocationService $locationService
*/
public function __construct(
ContentService $contentService,
UrlGeneratorInterface $urlGenerator,
TranslatableNotificationHandlerInterface $notificationHandler,
LocationService $locationService
) {
$this->contentService = $contentService;
$this->urlGenerator = $urlGenerator;
$this->notificationHandler = $notificationHandler;
$this->locationService = $locationService;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents(): array
{
return [
ContentEditEvents::CONTENT_PREVIEW => ['processPreview', 10],
];
}
/**
* @param \Ibexa\ContentForms\Event\FormActionEvent $event
*
* @throws \InvalidArgumentException
*/
public function processPreview(FormActionEvent $event): void
{
/** @var \Ibexa\ContentForms\Data\Content\ContentCreateData|\Ibexa\ContentForms\Data\Content\ContentUpdateData $data */
$data = $event->getData();
$form = $event->getForm();
$languageCode = $form->getConfig()->getOption('languageCode');
$referrerLocation = $event->getOption('referrerLocation');
try {
$contentDraft = $this->saveDraft($data, $languageCode, []);
$contentLocation = $this->resolveLocation($contentDraft, $referrerLocation, $data);
$url = $this->urlGenerator->generate('ibexa.content.preview', [
'locationId' => null !== $contentLocation ? $contentLocation->id : null,
'contentId' => $contentDraft->id,
'versionNo' => $contentDraft->getVersionInfo()->versionNo,
'languageCode' => $languageCode,
]);
} catch (Exception $e) {
$this->notificationHandler->error(
/** @Desc("Cannot save content draft.") */
'error.preview',
[],
'content_preview'
);
$url = $this->getContentEditUrl($data, $languageCode);
}
$event->setResponse(
new RedirectResponse($url)
);
}
/**
* Saves content draft corresponding to $data.
* Depending on the nature of $data (create or update data), the draft will either be created or simply updated.
*
* @param \Ibexa\ContentForms\Data\Content\ContentCreateData|\Ibexa\Contracts\Core\Repository\Values\Content\ContentStruct|\Ibexa\ContentForms\Data\Content\ContentUpdateData $data
* @param string $languageCode
*
* @return \Ibexa\Contracts\Core\Repository\Values\Content\Content
*
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\BadStateException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\UnauthorizedException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\InvalidArgumentException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\ContentValidationException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\ContentFieldValidationException
*/
private function saveDraft(ContentStruct $data, string $languageCode, ?array $fieldIdentifiersToValidate): Content
{
$mainLanguageCode = $this->resolveMainLanguageCode($data);
foreach ($data->fieldsData as $fieldDefIdentifier => $fieldData) {
if ($mainLanguageCode != $languageCode && !$fieldData->fieldDefinition->isTranslatable) {
continue;
}
$data->setField($fieldDefIdentifier, $fieldData->value, $languageCode);
}
if ($data->isNew()) {
$contentDraft = $this->contentService->createContent($data, $data->getLocationStructs(), $fieldIdentifiersToValidate);
} else {
$contentDraft = $this->contentService->updateContent($data->contentDraft->getVersionInfo(), $data, $fieldIdentifiersToValidate);
}
return $contentDraft;
}
/**
* Returns content create or edit URL depending on $data type.
*
* @param \Ibexa\ContentForms\Data\Content\ContentCreateData|\Ibexa\ContentForms\Data\Content\ContentUpdateData $data
* @param string $languageCode
*
* @return string
*
* @throws \Symfony\Component\Routing\Exception\RouteNotFoundException
* @throws \Symfony\Component\Routing\Exception\MissingMandatoryParametersException
* @throws \Symfony\Component\Routing\Exception\InvalidParameterException
*/
private function getContentEditUrl($data, string $languageCode): string
{
return $data->isNew()
? $this->urlGenerator->generate('ibexa.content.create.proxy', [
'parentLocationId' => $data->getLocationStructs()[0]->parentLocationId,
'contentTypeIdentifier' => $data->contentType->identifier,
'languageCode' => $languageCode,
])
: $this->urlGenerator->generate('ibexa.content.draft.edit', [
'contentId' => $data->contentDraft->id,
'versionNo' => $data->contentDraft->getVersionInfo()->versionNo,
'language' => $languageCode,
]);
}
/**
* @param \Ibexa\ContentForms\Data\Content\ContentCreateData|\Ibexa\ContentForms\Data\Content\ContentUpdateData|\Ibexa\AdminUi\Form\Data\NewnessChecker $data
*
* @return string
*/
private function resolveMainLanguageCode($data): string
{
return $data->isNew()
? $data->mainLanguageCode
: $data->contentDraft->getVersionInfo()->getContentInfo()->mainLanguageCode;
}
/**
* @param \Ibexa\Contracts\Core\Repository\Values\Content\Content $content
* @param \Ibexa\Contracts\Core\Repository\Values\Content\Location|null $referrerLocation
* @param \Ibexa\ContentForms\Data\NewnessCheckable $data
*
* @return \Ibexa\Contracts\Core\Repository\Values\Content\Location|null
*/
private function resolveLocation(Content $content, ?Location $referrerLocation, NewnessCheckable $data): ?Location
{
if ($data->isNew() || (!$content->contentInfo->published && null === $content->contentInfo->mainLocationId)) {
return null; // no location exists until new content is published
}
return $referrerLocation ?? $this->locationService->loadLocation($content->contentInfo->mainLocationId);
}
}
class_alias(PreviewFormProcessor::class, 'EzSystems\EzPlatformAdminUi\Form\Processor\PreviewFormProcessor');

vendor/ibexa/admin-ui/src/lib/Form/Processor/PreviewFormProcessor.php line 75