public function Mapper::getMaxValues in Feeds Paragraphs 8

Gets the maximum values for a field.

Gets the maximum values a field can hold, or the user choice of the maximum values.

Parameters

FieldDefinitionInterface $target: The target field.

array $configuration: The mapping configuration.

Return value

int The maximum values

File

src/Mapper.php, line 387

Class

Mapper

Namespace

Drupal\feeds_para_mapper

Code

public function getMaxValues(FieldDefinitionInterface $target, array $configuration = null) {
  $crd = (int) $target
    ->getFieldStorageDefinition()
    ->getCardinality();
  if (!isset($configuration['max_values'])) {
    return $crd;
  }
  $unlimited = $crd === -1;
  $max_values = (int) $configuration['max_values'];
  $valid = $max_values <= $crd && !$unlimited && !($max_values < 0 && $crd > 0) || $unlimited && $max_values >= -1;
  if ($valid) {
    $res = $max_values;
  }
  else {
    $res = $crd;
  }
  return $res;
}