From 9f091f6781db9a7897e818ade310a1be1dd4b9a5 Mon Sep 17 00:00:00 2001
From: Dorian Merz <merz@ub.uni-leipzig.de>
Date: Wed, 28 Jul 2021 15:43:34 +0200
Subject: [PATCH] refs #16883 [finc] show hierarchy tree tab only if there
actually is a hierarchy tree to show
* do not show tab for single-element trees
---
.../finc/src/finc/RecordTab/HierarchyTree.php | 25 +++++++++++--------
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/module/finc/src/finc/RecordTab/HierarchyTree.php b/module/finc/src/finc/RecordTab/HierarchyTree.php
index cfc6a02c43c..315b773894f 100644
--- a/module/finc/src/finc/RecordTab/HierarchyTree.php
+++ b/module/finc/src/finc/RecordTab/HierarchyTree.php
@@ -51,17 +51,20 @@ class HierarchyTree extends \VuFind\RecordTab\HierarchyTree
else return 'hierarchy_tree';
}
- /**
- * {@inheritdoc}
- * Returns different descriptions according to record type
- * @return string
- */
-/* public function isActive()
+ public function isActive()
{
- return (
- $this->getRecordDriver()->tryMethod('isSingleElementHierarchyRecord')
- ? false : parent::isActive()
- );
+ $trees = $this->getTreeList();
+ if (empty($trees)) {
+ return false;
+ }
+ foreach ($trees as $key => $value) {
+ if ($key !== $this->driver->getUniqueID()) {
+ return true;
+ }
+ }
+ if ($this->driver->getChildRecordCount() > 0) {
+ return true;
+ }
+ return false;
}
-*/
}
--
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