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96 lines
2.5 KiB
PHP
96 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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/*!
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* SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Files_Versions;
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use OCA\Files_Versions\Events\CreateVersionEvent;
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use OCA\WorkflowEngine\Entity\File as FileEntity;
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use OCP\EventDispatcher\Event;
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use OCP\Files\Folder;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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use OCP\WorkflowEngine\IComplexOperation;
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use OCP\WorkflowEngine\IManager;
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use OCP\WorkflowEngine\IRuleMatcher;
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use OCP\WorkflowEngine\ISpecificOperation;
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use Psr\Log\LoggerInterface;
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class BlockVersioningOperation implements ISpecificOperation, IComplexOperation {
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public function __construct(
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private readonly IL10N $l10n,
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private readonly FileEntity $fileEntity,
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private readonly LoggerInterface $logger,
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private readonly IURLGenerator $urlGenerator,
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) {
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}
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#[\Override]
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public function getEntityId(): string {
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return FileEntity::class;
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}
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#[\Override]
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public function getDisplayName(): string {
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return $this->l10n->t('Block file versioning');
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}
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#[\Override]
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public function getDescription(): string {
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return $this->l10n->t('Automatic tag based blocking of file version creation.');
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}
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#[\Override]
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public function getIcon(): string {
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return $this->urlGenerator->imagePath('files_versions', 'app.svg');
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}
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#[\Override]
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public function isAvailableForScope(int $scope): bool {
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return $scope === IManager::SCOPE_ADMIN;
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}
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#[\Override]
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public function validateOperation(string $name, array $checks, string $operation): void {
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if (empty($checks)) {
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throw new \UnexpectedValueException($this->l10n->t('No rule given'));
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}
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}
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#[\Override]
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public function onEvent(string $eventName, Event $event, IRuleMatcher $ruleMatcher): void {
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if ($eventName !== CreateVersionEvent::class || !($event instanceof CreateVersionEvent)) {
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return;
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}
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$node = $event->getNode();
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$path = $node->getInternalPath();
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$ruleMatcher->setFileInfo(
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$node->getStorage(),
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$path,
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$node instanceof Folder,
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);
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$ruleMatcher->setEntitySubject($this->fileEntity, $node);
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$ruleMatcher->setOperation($this);
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$flows = $ruleMatcher->getFlows();
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if ($flows !== []) {
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$this->logger->debug('Blocking version creation due to matching workflow rules', [
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'path' => $path,
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]);
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$event->disableVersions();
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}
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}
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#[\Override]
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public function getTriggerHint(): string {
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return $this->l10n->t('A new version is created'); // TRANSLATORS: This will be shown as "When: " "A new version is created"
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}
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}
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