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lib/pkp/classes/security/authorization/internal/ContextPolicy.php

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+<?php
+/**
+ * @file classes/security/authorization/internal/ContextPolicy.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 ContextPolicy
+ *
+ * @ingroup security_authorization_internal
+ *
+ * @brief Basic policy that ensures availability of a context in
+ *  the request context and a valid user group. All context based policies
+ *  extend this policy.
+ */
+
+namespace PKP\security\authorization\internal;
+
+use PKP\security\authorization\ContextRequiredPolicy;
+use PKP\security\authorization\PolicySet;
+
+class ContextPolicy extends PolicySet
+{
+    /**
+     * Constructor
+     *
+     * @param \PKP\core\PKPRequest $request
+     */
+    public function __construct($request)
+    {
+        parent::__construct();
+
+        // Ensure we're in a context
+        $this->addPolicy(new ContextRequiredPolicy($request, 'user.authorization.noContext'));
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\security\authorization\internal\ContextPolicy', '\ContextPolicy');
+}