public function FieldItemList::generateSampleItems

public FieldItemList::generateSampleItems($count = 1)

Populates a specified number of field items with valid sample data.

Parameters

int $count: The number of items to create.

Overrides FieldItemListInterface::generateSampleItems

File

core/lib/Drupal/Core/Field/FieldItemList.php, line 260

Class

FieldItemList
Represents an entity field; that is, a list of field item objects.

Namespace

Drupal\Core\Field

Code

public function generateSampleItems($count = 1) {
  $field_definition = $this->getFieldDefinition();
  $field_type_class = \Drupal::service('plugin.manager.field.field_type')->getPluginClass($field_definition->getType());
  for ($delta = 0; $delta < $count; $delta++) {
    $values[$delta] = $field_type_class::generateSampleValue($field_definition);
  }
  $this->setValue($values);
}

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!FieldItemList.php/function/FieldItemList::generateSampleItems/8.1.x