protected function ComputedTestFieldItemList::computeValue in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedTestFieldItemList.php \Drupal\entity_test\Plugin\Field\ComputedTestFieldItemList::computeValue()

Compute the list property from state.

Overrides ComputedItemListTrait::computeValue

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedTestFieldItemList.php, line 18

Class

ComputedTestFieldItemList

A computed field item list.

Namespace

Drupal\entity_test\Plugin\Field

Code

protected function computeValue() {

  // Count the number of times this method has been executed during the
  // lifecycle of an entity.
  $execution_count = \Drupal::state()
    ->get('computed_test_field_execution', 0);
  \Drupal::state()
    ->set('computed_test_field_execution', ++$execution_count);
  foreach (\Drupal::state()
    ->get('entity_test_computed_field_item_list_value', []) as $delta => $item) {
    $this->list[$delta] = $this
      ->createItem($delta, $item);
  }
}