Show manual link on search result list

html/typo3conf/ext/ter_fe2/Classes/Solr/Indexqueue/TerIndexer.php

@@ -133,6 +133,11 @@ class TerIndexer extends \ApacheSolrForTypo3\Solr\IndexQueue\Indexer
             $documentationLink = $documentationService->getDocumentationLink($extension->getExtKey(), $extension->getLastVersion()->getVersionString(), true);
             $document->setField('extensionDocumentationLink_stringS', $documentationLink);
 
+            // use external manual if given
+            if ($extension->getExternalManual()) {
+                $document->setField('extensionDocumentationLink_stringS', $extension->getExternalManual());
+            }
+
             // has manual
             $document->setField('hasManual_boolS', false);
             if ($documentationLink || $extension->getExternalManual()) {

html/typo3conf/ext/ter_layout/Resources/Private/Partials/Solr/Result/Document.html

@@ -66,7 +66,11 @@
                     <li class="list-inline-item badge badge-success">8 LTS</li>
                 </f:if>
                 <f:if condition="{document.hasManual_boolS}">
-                    <li class="list-inline-item badge badge-info"><i class="fa fa-book"></i> Has manual</li>
+                    <li class="list-inline-item">
+                        <f:link.external class="badge badge-info" uri="{document.extensionDocumentationLink_stringS}" rel="nofollow">
+                            <i class="fa fa-book"></i> Show manual
+                        </f:link.external>
+                    </li>
                 </f:if>
             </ul>
         </div>