From 16c0e6ce895874a6232eb85b52a9283162909b7d Mon Sep 17 00:00:00 2001
From: Bozana Bokan <bozana.bokan@posteo.net>
Date: Wed, 26 Jun 2024 13:03:22 +0200
Subject: [PATCH] pkp/citationStyleLanguage#120 prefixes and suffixes in the
 DOI and URL citation element should not be linked

---
 CitationStyleLanguagePlugin.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/CitationStyleLanguagePlugin.php b/CitationStyleLanguagePlugin.php
index 3b6e55b..45b7d3f 100644
--- a/CitationStyleLanguagePlugin.php
+++ b/CitationStyleLanguagePlugin.php
@@ -583,7 +583,15 @@ public function getCitation(PKPRequest $request, Submission $submission, string
                     $additionalMarkup = [
                         'DOI' => [
                             'function' => function ($item, $renderedValue) {
-                                return '<a href="https://doi.org/' . $item->DOI . '">' . $renderedValue . '</a>';
+                                $prefixPattern = '/.*DOI:/i';
+                                if (preg_match($prefixPattern, $renderedValue, $prefixMatches)) {
+                                    $renderedValue = preg_replace($prefixPattern, '', $renderedValue);
+                                }
+                                $suffixPattern = '#'.$item->DOI.'(.*)$#';
+                                if (preg_match($suffixPattern, $renderedValue, $suffixMatches)) {
+                                    $renderedValue = str_replace($suffixMatches[1], '', $renderedValue);
+                                }
+                                return $prefixMatches[0] . '<a href="https://doi.org/' . $item->DOI . '">' . $renderedValue . '</a>' . $suffixMatches[1];
                             },
                             'affixes' => true
                         ],
@@ -591,7 +599,7 @@ public function getCitation(PKPRequest $request, Submission $submission, string
                             'function' => function ($item, $renderedValue) {
                                 return '<a href="' . $item->URL . '">' . $renderedValue . '</a>';
                             },
-                            'affixes' => true
+                            'affixes' => false
                         ],
                     ];