'entity_reference', 'label' => t('Group membership'), 'target_type' => 'asset', 'target_bundle' => 'group', 'multiple' => TRUE, 'computed' => AssetGroupItemList::class, 'hidden' => 'form', 'weight' => [ 'view' => 94, ], ]; $fields['group'] = \Drupal::service('farm_field.factory')->baseFieldDefinition($options); return $fields; } /** * Define log group base fields. */ function farm_group_log_base_fields() { $fields = []; // "Is group assignment" boolean field. $options = [ 'type' => 'boolean', 'label' => t('Is group assignment'), 'description' => t('If this log is a group assignment, any referenced assets will become members of the groups referenced below.'), 'weight' => [ 'form' => 96, ], 'view_display_options' => [ 'label' => 'inline', 'type' => 'hideable_boolean', 'settings' => [ 'format' => 'default', 'format_custom_false' => '', 'format_custom_true' => '', 'hide_if_false' => TRUE, ], 'weight' => 96, ], ]; $fields['is_group_assignment'] = \Drupal::service('farm_field.factory')->baseFieldDefinition($options); // Group reference field. $options = [ 'type' => 'entity_reference', 'label' => t('Groups'), 'description' => t('If this is a group assignment log, which groups should the referenced assets be assigned to?'), 'target_type' => 'asset', 'target_bundle' => 'group', 'multiple' => TRUE, 'weight' => [ 'form' => 97, 'view' => 97, ], ]; $fields['group'] = \Drupal::service('farm_field.factory')->baseFieldDefinition($options); return $fields; }