refs #20624 [finc] fix infinite recursion due to circularly bound items

* use static variable for short term caching

module/finc/src/finc/ILS/Driver/FincLibero.php

@@ -356,19 +356,6 @@ class FincLibero extends FincILS implements TranslatorAwareInterface
     {
         $return = parent::getItemStatus($item);
 
-        $return['awlRecordId'] = $this->getBoundItemId($item);
-        // is this item bound with another item?
-        if ($return['awlRecordId'] != null) {
-            // overwrite any existing link settings as we need to order this item
-            // via the bound item
-            $return['addLink'] =
-            $return['addStorageRetrievalRequestLink'] =
-            $return['addILLRequestLink'] =
-            $return['addEmailHoldLink'] = false;
-            $return['awlRecordStatus'] =
-                current($this->getStatus($return['awlRecordId']));
-        }
-
         // add all item specific information from DAIA field about to item_notes
         // (https://intern.finc.info/issues/7863)
         $about = (isset($item['about'])) ? [$item['about']] : [];
@@ -380,6 +367,28 @@ class FincLibero extends FincILS implements TranslatorAwareInterface
                 $about
             )
         );
+
+        $return['awlRecordId'] = $this->getBoundItemId($item);
+        // is this item bound with another item?
+        if ($return['awlRecordId'] != null) {
+            static $awlStatuses = [];
+            // overwrite any existing link settings as we need to order this item
+            // via the bound item
+            $return['addLink'] =
+            $return['addStorageRetrievalRequestLink'] =
+            $return['addILLRequestLink'] =
+            $return['addEmailHoldLink'] = false;
+            if (isset($awlStatuses[$return['awlRecordId']])) {
+                $return['awlRecordStatus'] = $awlStatuses[$return['awlRecordId']];
+            } else {
+                // fix for infinite recursion due to circularly bound items
+                $awlStatuses[$return['awlRecordId']] = 'pending';
+                $return['awlRecordStatus'] =
+                $awlStatuses[$return['awlRecordId']] =
+                    current($this->getStatus($return['awlRecordId']));
+            }
+        }
+
         return $return;
     }