Added target field to activity

modules/opencase_entities/opencase_entities.install

@@ -4,6 +4,36 @@
 use \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchemaConverter;
 use \Drupal\Core\Field\BaseFieldDefinition;
 
+
+function opencase_entities_update_90002() {
+  $field_storage_definition = BaseFieldDefinition::create('entity_reference')
+    ->setLabel(t('Target'))
+    ->setRevisionable(TRUE)
+    ->setSetting('target_type', 'oc_actor')
+    ->setSetting('handler', 'default')
+    ->setDefaultValueCallback('\Drupal\opencase_entities\Entity\OCActivity::defaultTarget')
+    ->setDisplayConfigurable('form', true)
+    ->setDisplayConfigurable('view', true);
+ 
+
+  \Drupal::entityDefinitionUpdateManager()
+    ->installFieldStorageDefinition('oc_target', 'oc_activity', 'opencase_entities', $field_storage_definition);
+}
+
+
+function opencase_entities_update_90001() {
+  $storage_definition =  \Drupal\Core\Field\BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Provider'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'oc_actor') 
+      ->setSetting('handler', 'default')
+      ->setDefaultValueCallback('\Drupal\opencase_entities\Entity\OCActivity::loggedInActorId')
+      ->setDisplayConfigurable('form', true)
+      ->setDisplayConfigurable('view', true);
+  \Drupal::entityDefinitionUpdateManager()
+    ->installFieldStorageDefinition('oc_provider', 'oc_activity', 'oc_activity', $storage_definition);
+}
+
 function opencase_entities_update_80202() {
   \Drupal::entityTypeManager()->clearCachedDefinitions();
   \Drupal::entityDefinitionUpdateManager()
@@ -151,15 +181,3 @@ function opencase_entities_update_8003() {
 }
 
 
-function opencase_entities_update_90001() {
-  $storage_definition =  \Drupal\Core\Field\BaseFieldDefinition::create('entity_reference')
-      ->setLabel(t('Provider'))
-      ->setRevisionable(TRUE)
-      ->setSetting('target_type', 'oc_actor') 
-      ->setSetting('handler', 'default')
-      ->setDefaultValueCallback('\Drupal\opencase_entities\Entity\OCActivity::loggedInActorId')
-      ->setDisplayConfigurable('form', true)
-      ->setDisplayConfigurable('view', true);
-  \Drupal::entityDefinitionUpdateManager()
-    ->installFieldStorageDefinition('oc_provider', 'oc_activity', 'oc_activity', $storage_definition);
-}

modules/opencase_entities/opencase_entities.module

@@ -86,6 +86,14 @@ function opencase_entities_theme() {
   return $theme;
 }
 
+/** 
+ * Get the value of a url parameter and return it in a array
+ * so that it can be used as a default callback for an entity reference field.
+ */
+function opencase_entities_get($key) {
+  \Drupal::request()->query->get($key);
+}
+
 /**
 * Implements hook_theme_suggestions_HOOK().
 */

modules/opencase_entities/src/Entity/OCActivity.php

@@ -97,7 +97,14 @@ class OCActivity extends RevisionableContentEntityBase implements OCActivityInte
     $linked_actor = \Drupal\user\Entity\User::load(\Drupal::currentUser()->id())->field_linked_opencase_actor;
     if (empty($linked_actor)) return []; 
     else return $linked_actor->target_id ;
+
   }  
+  
+  public static function defaultTarget() {
+    if (opencase_entities_get('target_id')) return [opencase_entities_get('target_id')];
+    else return [];
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -245,6 +252,16 @@ class OCActivity extends RevisionableContentEntityBase implements OCActivityInte
     ->setDisplayConfigurable('form', true)
     ->setDisplayConfigurable('view', true);
 
+
+    $fields['oc_target'] = BaseFieldDefinition::create('entity_reference')
+    ->setLabel(t('Target'))
+    ->setRevisionable(TRUE)
+    ->setSetting('target_type', 'oc_actor')
+    ->setSetting('handler', 'default')
+    ->setDefaultValueCallback('\Drupal\opencase_entities\Entity\OCActivity::defaultTarget')
+    ->setDisplayConfigurable('form', true)
+    ->setDisplayConfigurable('view', true);
+ 
     $fields['status'] = BaseFieldDefinition::create('boolean')
       ->setLabel(t('Visible'))
       ->setDescription('If this box is not ticked this record will be hidden from view for most users. Users with access to unpublished entities will be able to restore it if needed.')
@@ -294,15 +311,8 @@ class OCActivity extends RevisionableContentEntityBase implements OCActivityInte
         'text_processing' => 0,
       ])
       ->setDefaultValue('')
-      ->setDisplayOptions('view', [
-        'label' => 'above',
-        'type' => 'basic_string',
-        'weight' => -1,
-      ])
-      ->setDisplayOptions('form', [
-        'type' => 'string_textarea',
-        'weight' => -1,
-      ])
+      ->setDisplayConfigurable('form', true)
+      ->setDisplayConfigurable('view', true)
       ->setRequired(FALSE);
 
     $fields['time_taken'] = BaseFieldDefinition::create('decimal')