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lib/pkp/classes/security/authorization/ReviewAssignmentFileWritePolicy.php

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+<?php
+/**
+ * @file classes/security/authorization/ReviewAssignmentFileWritePolicy.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class ReviewAssignmentFileWritePolicy
+ *
+ * @ingroup security_authorization_internal
+ *
+ * @brief Authorize access to add, edit and delete reviewer attachments. This policy
+ *   expects review round, submission, assigned workflow stages and user roles to be
+ *   in the authorized context.
+ */
+
+namespace PKP\security\authorization;
+
+use APP\core\Application;
+use APP\core\Request;
+use PKP\core\PKPRequest;
+use PKP\db\DAORegistry;
+use PKP\security\Role;
+use PKP\submission\reviewAssignment\ReviewAssignment;
+use PKP\submission\reviewAssignment\ReviewAssignmentDAO;
+
+class ReviewAssignmentFileWritePolicy extends AuthorizationPolicy
+{
+    /** @var Request */
+    private $_request;
+
+    /** @var int */
+    private $_reviewAssignmentId;
+
+    /**
+     * Constructor
+     *
+     * @param PKPRequest $request
+     * @param int $reviewAssignmentId
+     */
+    public function __construct($request, $reviewAssignmentId)
+    {
+        parent::__construct('user.authorization.unauthorizedReviewAssignment');
+        $this->_request = $request;
+        $this->_reviewAssignmentId = $reviewAssignmentId;
+    }
+
+    //
+    // Implement template methods from AuthorizationPolicy
+    //
+    /**
+     * @see AuthorizationPolicy::effect()
+     */
+    public function effect()
+    {
+        if (!$this->_reviewAssignmentId) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        $reviewRound = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_REVIEW_ROUND);
+        $submission = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_SUBMISSION);
+        $assignedStages = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_ACCESSIBLE_WORKFLOW_STAGES);
+        $userRoles = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_USER_ROLES);
+
+        if (!$reviewRound || !$submission) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        /** @var ReviewAssignmentDAO */
+        $reviewAssignmentDao = DAORegistry::getDAO('ReviewAssignmentDAO');
+        $reviewAssignment = $reviewAssignmentDao->getById($this->_reviewAssignmentId);
+
+        if (!($reviewAssignment instanceof ReviewAssignment)) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Review assignment, review round and submission must match
+        if ($reviewAssignment->getReviewRoundId() != $reviewRound->getId()
+                || $reviewRound->getSubmissionId() != $submission->getId()) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Managers can write review attachments when they are not assigned to a submission
+        if (empty($assignedStages) && count(array_intersect([Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN], $userRoles))) {
+            $this->addAuthorizedContextObject(Application::ASSOC_TYPE_REVIEW_ASSIGNMENT, $reviewAssignment);
+            return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+        }
+
+        // Managers, editors and assistants can write review attachments when they are assigned
+        // to the correct stage.
+        if (!empty($assignedStages[$reviewRound->getStageId()])) {
+            $allowedRoles = [Role::ROLE_ID_MANAGER, Role::ROLE_ID_SUB_EDITOR, Role::ROLE_ID_ASSISTANT];
+            if (!empty(array_intersect($allowedRoles, $assignedStages[$reviewRound->getStageId()]))) {
+                $this->addAuthorizedContextObject(Application::ASSOC_TYPE_REVIEW_ASSIGNMENT, $reviewAssignment);
+                return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+            }
+        }
+
+        // Reviewers can write review attachments to their own review assignments,
+        // if the assignment is not yet complete, cancelled or declined.
+        if ($reviewAssignment->getReviewerId() == $this->_request->getUser()->getId()) {
+            $notAllowedStatuses = [ReviewAssignment::REVIEW_ASSIGNMENT_STATUS_DECLINED, ReviewAssignment::REVIEW_ASSIGNMENT_STATUS_COMPLETE, ReviewAssignment::REVIEW_ASSIGNMENT_STATUS_THANKED, ReviewAssignment::REVIEW_ASSIGNMENT_STATUS_CANCELLED];
+            if (!in_array($reviewAssignment->getStatus(), $notAllowedStatuses)) {
+                $this->addAuthorizedContextObject(Application::ASSOC_TYPE_REVIEW_ASSIGNMENT, $reviewAssignment);
+                return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+            }
+        }
+
+        return AuthorizationPolicy::AUTHORIZATION_DENY;
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\security\authorization\ReviewAssignmentFileWritePolicy', '\ReviewAssignmentFileWritePolicy');
+}