From f9736a3b1cd88895beb79c70ad4d77ec0631bca9 Mon Sep 17 00:00:00 2001
From: Alexander Purr <purr@ub.uni-leipzig.de>
Date: Tue, 24 Mar 2020 17:20:29 +0100
Subject: [PATCH] refs #17176 [master] add get number of pages function to marc
record driver
---
.../finc/RecordDriver/SolrMarcFincTrait.php | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
index 4eae117cdcf..5a31c864025 100644
--- a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
+++ b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
@@ -2308,4 +2308,24 @@ trait SolrMarcFincTrait
{
return $this->getFieldArray('501');
}
+
+ /**
+ * Get total number of record pages
+ * Reads MARC field 300|a
+ *
+ * @return int|null
+ */
+ public function getNumberOfPages()
+ {
+ if ($data = $this->getMarcRecord()->getField('300')->getSubfield('a')->getData())
+ {
+ // Grab first occurance of a number
+ preg_match('/([1-9]\d*)/', $data, $matches);
+ if ($page = $matches[0])
+ {
+ return (int) $page;
+ }
+ }
+ return null;
+ }
}
--
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