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api/v1/submissions/SubmissionHandler.php

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+<?php
+
+/**
+ * @file api/v1/submissions/SubmissionHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class SubmissionHandler
+ *
+ * @ingroup api_v1_submission
+ *
+ * @brief Handle API requests for submission operations.
+ *
+ */
+
+namespace APP\API\v1\submissions;
+
+use APP\submission\Collector;
+
+class SubmissionHandler extends \PKP\API\v1\submissions\PKPSubmissionHandler
+{
+    /** @copydoc PKPSubmissionHandler::getSubmissionCollector() */
+    protected function getSubmissionCollector(array $queryParams): Collector
+    {
+        $collector = parent::getSubmissionCollector($queryParams);
+
+        if (isset($queryParams['issueIds'])) {
+            $collector->filterByIssueIds(
+                array_map('intval', $this->paramToArray($queryParams['issueIds']))
+            );
+        }
+
+        if (isset($queryParams['sectionIds'])) {
+            $collector->filterBySectionIds(
+                array_map('intval', $this->paramToArray($queryParams['sectionIds']))
+            );
+        }
+
+        return $collector;
+    }
+}