[ALLI-7369] EAD3: Improve image handling (vufind-org#2254)

local/config/finna/config.ini.sample

@@ -699,8 +699,8 @@ lastname = SHIB_sn
 ;coverimages     = Syndetics:MySyndeticsId,Amazon:MyAccessKeyId,Booksite,LibraryThing:MyLibraryThingId,Google,OpenLibrary,Summon:MySerialsSolutionsClientKey,Contentcafe:MyContentCafeID,NatLibFi,BookyFi,BTJ:customerId
 coverimages     = NatLibFi,OpenLibrary
 
-; List of blocked formats prevented from showing in LIDO records image section
-; lidoFileFormatBlockList = 'tif,tiff,3d-pdf,3d model,glb,obj,gltf'
+; List of undisplayable file formats
+; undisplayable_file_formats = 'tif:tiff:3d-pdf:3d model:glb:obj:gltf'
 
 ; This setting controls the image to display when no book cover is available.
 ; The path is relative to the base of your theme directory.

module/Finna/src/Finna/RecordDriver/Feature/SolrFinnaTrait.php

@@ -60,6 +60,13 @@ trait SolrFinnaTrait
      */
     protected $cache = [];
 
+    /**
+     * An array of non-displayable formats
+     *
+     * @var array
+     */
+    protected $undisplayableFormats;
+
     /**
      * Return an array of image URLs associated with this record with keys:
      * - urls        Image URLs
@@ -763,6 +770,25 @@ public function isAuthorityRecord()
         return false;
     }
 
+    /**
+     * Can the format not be properly displayed?
+     *
+     * @param string $format Format to check.
+     *
+     * @return bool
+     */
+    public function isUndisplayableFormat(string $format): bool
+    {
+        if (!isset($this->undisplayableFormats)) {
+            $this->undisplayableFormats = explode(
+                ':',
+                $this->mainConfig->Record->undisplayable_file_formats
+                ?? 'tif:tiff:3d-pdf:3d model:glb:obj:gltf'
+            );
+        }
+        return in_array($format, $this->undisplayableFormats);
+    }
+
     /**
      * Support method for getOpenURL() -- pick the OpenURL format.
      *