FOLIO set is_holdable to false based on configured list of locations (#1638)

config/vufind/Folio.ini

@@ -101,6 +101,13 @@ extraHoldFields = requiredByDate:pickUpLocation
 ; "Recall" if a recall is preferred.
 ;default_request = Hold
 
+; Hide the place hold/recall/page link when an item is in the configured
+; list of locations. Ideally, this would not be needed and FOLIO would include an 
+; indicator of whether or not an item is holdable with item details.
+; See https://issues.folio.org/browse/UXPROD-2422.
+;excludeHoldLocations[] = "24 Hour Reserve"
+;excludeHoldLocations[] = "Reference Collection"
+
 ; When a request is cancelled through VuFind, use this cancellation reason ID. Most users
 ; will not have to change this ID unless they have replaced the cancellation reason
 ; reference data in mod-circulation-storage, or would prefer to use a cancellation

module/VuFind/src/VuFind/ILS/Driver/Folio.php

@@ -400,6 +400,22 @@ class Folio extends AbstractAPI implements
         return $this->config[$function] ?? false;
     }
 
+    /**
+     * Check item location against list of configured locations
+     * where holds should be offered
+     *
+     * @param string $locationName locationName from getHolding
+     *
+     * @return bool
+     */
+    protected function isHoldable($locationName)
+    {
+        return !in_array(
+            $locationName,
+            (array)($this->config['Holds']['excludeHoldLocations'] ?? [])
+        );
+    }
+
     /**
      * This method queries the ILS for holding information.
      *
@@ -450,6 +466,7 @@ class Folio extends AbstractAPI implements
                     'barcode' => $item->barcode ?? '',
                     'status' => $item->status->name,
                     'availability' => $item->status->name == 'Available',
+                    'is_holdable' => $this->isHoldable($locationName),
                     'notes' => array_map($notesFormatter, $item->notes ?? []),
                     'callnumber' => $holding->callNumber ?? '',
                     'location' => $locationName,