added other host fields

disable_field_autocomplete.module

@@ -37,9 +37,23 @@ function disable_field_autocomplete_form_node_islandora_object_edit_form_alter(&
  * @param \Drupal\Core\Form\FormStateInterface $form_state
  * @return void
  */
-function disable_field_autocomplete_node_edit_validate(&$form, \Drupal\Core\Form\FormStateInterface $form_state){
+function disable_field_autocomplete_node_edit_validate(&$form, \Drupal\Core\Form\FormStateInterface $form_state) {
-  $contributors = &$form_state->getValue('field_linked_agent');
+  // TODO: discover fields configured to use the disable_field_autocomplete widget instead of hardcoding.
+  disable_field_autocomplete_validate_fields('field_linked_agent', $form, $form_state);
+  disable_field_autocomplete_validate_fields('field_host_contributor', $form, $form_state);
+  disable_field_autocomplete_validate_fields('field_series_contributors', $form, $form_state);
+}
+
+/**
+ * Do the validation.
+ * @param $field_id
+ * @param array $form
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
+ * @return void
+ */
+function disable_field_autocomplete_validate_fields($field_id, $form, \Drupal\Core\Form\FormStateInterface $form_state) {
   $contributor_count = 0;
+  $contributors = &$form_state->getValue($field_id);
   foreach ($contributors as &$contributor) {
     if (is_array($contributor) && isset($contributor['target_id']) && is_array($contributor['target_id'])) {
       $entity = ($contributor['target_id']['entity']);
@@ -59,7 +73,6 @@ function disable_field_autocomplete_node_edit_validate(&$form, \Drupal\Core\Form
     }
     $contributor_count++;
   }
-  return;
 }
 
 /**
@@ -74,7 +87,7 @@ function disable_field_autocomplete_get_term_id($term_name) {
   $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
   $terms = $storage->loadByProperties([
     'name' => $term_name,
-    'vid' => ['Person', 'Contributors', 'Host Contributors', 'Series Contributors'],
+    'vid' => ['person', 'corporate_body', 'event', 'family'],
   ]);
 
   if ($terms) {