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classes/security/authorization/OjsIssueGalleyRequiredPolicy.php

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+<?php
+/**
+ * @file classes/security/authorization/OjsIssueGalleyRequiredPolicy.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 OjsIssueGalleyRequiredPolicy
+ *
+ * @ingroup security_authorization_internal
+ *
+ * @brief Policy that ensures that the request contains a valid issue galley.
+ */
+
+namespace APP\security\authorization;
+
+use APP\core\Application;
+use APP\core\Request;
+use APP\issue\IssueGalley;
+use APP\issue\IssueGalleyDAO;
+use PKP\db\DAORegistry;
+use PKP\security\authorization\AuthorizationPolicy;
+use PKP\security\authorization\DataObjectRequiredPolicy;
+
+class OjsIssueGalleyRequiredPolicy extends DataObjectRequiredPolicy
+{
+    /**
+     * Constructor
+     *
+     * @param Request $request
+     * @param array $args request parameters
+     * @param array $operations
+     */
+    public function __construct($request, &$args, $operations = null)
+    {
+        parent::__construct($request, $args, 'issueGalleyId', 'user.authorization.invalidIssueGalley', $operations);
+    }
+
+    //
+    // Implement template methods from AuthorizationPolicy
+    //
+    /**
+     * @see DataObjectRequiredPolicy::dataObjectEffect()
+     */
+    public function dataObjectEffect()
+    {
+        $issueGalleyId = (int)$this->getDataObjectId();
+        if (!$issueGalleyId) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Make sure the issue galley belongs to the journal.
+        $issue = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_ISSUE);
+        $issueGalleyDao = DAORegistry::getDAO('IssueGalleyDAO'); /** @var IssueGalleyDAO $issueGalleyDao */
+        $issueGalley = $issueGalleyDao->getById($issueGalleyId, $issue->getId());
+        if (!$issueGalley instanceof IssueGalley) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Save the publication format to the authorization context.
+        $this->addAuthorizedContextObject(Application::ASSOC_TYPE_ISSUE_GALLEY, $issueGalley);
+        return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\APP\security\authorization\OjsIssueGalleyRequiredPolicy', '\OjsIssueGalleyRequiredPolicy');
+}