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88 lines
2.5 KiB
PHP
88 lines
2.5 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016 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 OCP\WorkflowEngine;
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use OCP\EventDispatcher\Event;
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/**
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* Interface IOperation
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*
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* @since 9.1
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*/
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interface IOperation {
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/**
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* returns a translated name to be presented in the web interface
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*
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* Example: "Automated tagging" (en), "Aŭtomata etikedado" (eo)
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*
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* @since 18.0.0
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*/
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public function getDisplayName(): string;
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/**
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* returns a translated, descriptive text to be presented in the web interface.
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*
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* It should be short and precise.
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*
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* Example: "Tag based automatic deletion of files after a given time." (en)
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*
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* @since 18.0.0
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*/
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public function getDescription(): string;
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/**
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* returns the URL to the icon of the operator for display in the web interface.
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*
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* Usually, the implementation would utilize the `imagePath()` method of the
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* `\OCP\IURLGenerator` instance and simply return its result.
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*
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* Example implementation: return $this->urlGenerator->imagePath('myApp', 'cat.svg');
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*
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* @since 18.0.0
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*/
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public function getIcon(): string;
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/**
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* returns whether the operation can be used in the requested scope.
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*
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* Scope IDs are defined as constants in OCP\WorkflowEngine\IManager. At
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* time of writing these are SCOPE_ADMIN and SCOPE_USER.
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*
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* For possibly unknown future scopes the recommended behaviour is: if
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* user scope is permitted, the default behaviour should return `true`,
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* otherwise `false`.
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*
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* @param int $scope
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* @psalm-param IManager::SCOPE_* $scope
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*
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* @since 18.0.0
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*/
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public function isAvailableForScope(int $scope): bool;
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/**
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* Validates whether a configured workflow rule is valid. If it is not,
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* an `\UnexpectedValueException` is supposed to be thrown.
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*
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* @throws \UnexpectedValueException
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* @since 9.1
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*/
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public function validateOperation(string $name, array $checks, string $operation): void;
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/**
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* Is being called by the workflow engine when an event was triggered that
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* is configured for this operation. An evaluation whether the event
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* qualifies for this operation to run has still to be done by the
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* implementor by calling the RuleMatchers getMatchingOperations method
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* and evaluating the results.
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*
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* If the implementor is an IComplexOperation, this method will not be
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* called automatically. It can be used or left as no-op by the implementor.
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*
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* @since 18.0.0
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*/
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public function onEvent(string $eventName, Event $event, IRuleMatcher $ruleMatcher): void;
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}
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