ISTWCMS-5880: adding allowed values function for type of media field

config/install/field.storage.node.field_uw_type_of_media.yml

@@ -9,11 +9,8 @@ field_name: field_uw_type_of_media
 entity_type: node
 type: list_string
 settings:
-  allowed_values:
-    -
-      value: image
-      label: Image
-  allowed_values_function: ''
+  allowed_values: {  }
+  allowed_values_function: '_uw_cfg_common_allowed_media_types'
 module: options
 locked: false
 cardinality: 1

uw_cfg_common.module

@@ -7,6 +7,7 @@
 
 use Drupal\Component\Utility\Html;
 use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Form\FormStateInterface;
@@ -14,6 +15,7 @@ use Drupal\Core\Link;
 use Drupal\Core\Render\Element;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Url;
+use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\fillpdf\Controller\HandlePdfController;
 use Drupal\fillpdf\Form\FillPdfFormForm;
 use Drupal\media_library\MediaLibraryState;
@@ -1432,3 +1434,29 @@ function uw_cfg_common_preprocess_html(&$variables): void {
     $variables['page']['#attached']['html_head'][] = [$noindex, 'noindex'];
   }
 }
+
+/**
+ * Set dynamic allowed values for the type of media field.
+ *
+ * @param \Drupal\field\Entity\FieldStorageConfig $definition
+ *   The field definition.
+ * @param \Drupal\Core\Entity\ContentEntityInterface|null $entity
+ *   The entity being created if applicable.
+ * @param bool $cacheable
+ *   Boolean indicating if the results are cacheable.
+ *
+ * @return array
+ *   An array of possible key and value options.
+ *
+ * @see options_allowed_values()
+ */
+function _uw_cfg_common_allowed_media_types(
+  FieldStorageConfig $definition,
+  ContentEntityInterface $entity = NULL, $cacheable
+) {
+
+  return [
+    'banner' => 'Banner images',
+    'image' => 'Image',
+  ];
+}