function hook_computed_field_FIELD_NAME_value_alter in Computed Field 3.x

Alter the value of a specific computed field.

Parameters

mixed $value: The computed value that can be altered.

array $context: An array containing the 'entity' and 'field_name'.

File

./computed_field.api.php, line 34

API documentation for the Computed Field module.

Code

function hook_computed_field_FIELD_NAME_value_alter(&$value, $context) {
  $service = Drupal::service('computed_field.helpers');

  // Only proceed when the hook does not exist.
  if (!$service
    ->computeFunctionNameExists($context['field_name'])) {

    // Set this one computed field to 42.
    $value = 42;
  }
}