[RTKO] default volatile on setupOpac

library/Class/DigitalResource.php

@@ -24,7 +24,6 @@ class Class_DigitalResource
 {
   use Trait_StormFileSystem;
 
-  protected $_config_provider = null;
   protected static ?Storm_Collection $_plugins = null;
   protected static $_instance;
   protected ?array $_batches = null;
@@ -87,20 +86,6 @@ class Class_DigitalResource
   }
 
 
-  public function getConfigProvider()
-  {
-    return $this->_config_provider ?? (new Class_DigitalResource_ConfigProvider);
-  }
-
-
-  public function setConfigProvider($provider): self
-  {
-    $this->_config_provider = $provider;
-
-    return $this;
-  }
-
-
   public function getDocType($plugin)
   {
     return $plugin;
@@ -433,7 +418,8 @@ class Class_DigitalResource
   {
     $class_name = $plugin . '_Config';
 
-    return $this->getConfigProvider()->getConfig($this, $class_name, $plugin);
+    return (new Class_DigitalResource_ConfigProvider)
+      ->getConfig($this, $class_name, $plugin);
   }