From 389405c51df79a6795f26597809a43ab8b17e19f Mon Sep 17 00:00:00 2001
From: Kaitlin Newson <kaitlin.newson@gmail.com>
Date: Thu, 29 Aug 2024 13:15:53 -0300
Subject: [PATCH] pkp/pkp-lib#8564 order export by issue ordering in pubmed
 plugin

---
 plugins/importexport/pubmed/PubMedExportPlugin.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/plugins/importexport/pubmed/PubMedExportPlugin.php b/plugins/importexport/pubmed/PubMedExportPlugin.php
index a85a64eb70e..e2ada1bddd2 100644
--- a/plugins/importexport/pubmed/PubMedExportPlugin.php
+++ b/plugins/importexport/pubmed/PubMedExportPlugin.php
@@ -195,13 +195,11 @@ public function exportIssues($issueIds, $context, $user)
 
         foreach ($issueIds as $issueId) {
             $sections = Repo::section()->getByIssueId($issueId);
+            $submissionsInSections = [];
+            $submissionsInSections[] = Repo::submission()->getInSections($issueId, $context->getId());
             foreach ($sections as $section) {
-                $submissionsInSections = [];
-                $submissionsInSections[] = Repo::submission()->getInSections($issueId, $context->getId());
                 foreach ($submissionsInSections as $articles) {
-                    foreach ($articles[$section->getId()]['articles'] as $article) {
-                        $input[] = $article;
-                    }
+                    $input = array_merge($input, $articles[$section->getId()]['articles']);
                 }
             }
         }