public function EmailDefault::statesHandler in Conditional Fields 8

Same name and namespace in other branches

1. 4.x src/Plugin/conditional_fields/handler/EmailDefault.php \Drupal\conditional_fields\Plugin\conditional_fields\handler\EmailDefault::statesHandler()

Executes states handler according to conditional fields settings.

Overrides ConditionalFieldsHandlersPluginInterface::statesHandler

File

src/Plugin/conditional_fields/handler/EmailDefault.php, line 20

Class

EmailDefault

Provides states handler for emails.

Namespace

Drupal\conditional_fields\Plugin\conditional_fields\handler

Code

public function statesHandler($field, $field_info, $options) {
  $state = [];
  $values_array = $this
    ->getConditionValues($options);

  // Email fields values are keyed by cardinality, so we have to flatten them.
  // TODO: support multiple values.
  switch ($options['values_set']) {
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_WIDGET:
      foreach ($options['value_form'] as $value) {

        // fix 0 selector for multiple fields.
        if (!empty($value['value'])) {
          $state[$options['state']][$options['selector']] = [
            'value' => $value['value'],
          ];
        }
      }
      break;
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_AND:

      // TODO: support AND condition.
      break;
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_REGEX:
      $values[$options['condition']] = [
        'regex' => $options['regex'],
      ];
      $state[$options['state']][$options['selector']] = $values;
      break;
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_XOR:
      $values[$options['condition']] = [
        'xor' => $values_array,
      ];
      $state[$options['state']][$options['selector']] = $values;
      break;
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_NOT:
      $options['state'] = '!' . $options['state'];
    case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_OR:
      if (!empty($values_array)) {
        foreach ($values_array as $value) {
          $input_states[$options['selector']][] = [
            'value' => $value,
          ];
        }
      }
      else {
        $input_states[$options['selector']] = [
          $options['condition'] => $values_array,
        ];
      }
      $state[$options['state']][] = $input_states;
      break;
    default:
      break;
  }
  return $state;
}