class FieldSettings in Drupal 8

Get the field settings.

Plugin annotation

@MigrateProcessPlugin(
  id = "field_settings"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\migrate\ProcessPluginBase implements MigrateProcessInterface
      • class \Drupal\field\Plugin\migrate\process\d6\FieldSettings

1 file declares its use of FieldSettings

FieldSettingsTest.php in core/modules/field/tests/src/Unit/Plugin/migrate/process/d6/FieldSettingsTest.php

File

core/modules/field/src/Plugin/migrate/process/d6/FieldSettings.php, line 16

Namespace

Drupal\field\Plugin\migrate\process\d6

class FieldSettings extends ProcessPluginBase {

  /**
   * {@inheritdoc}
   *
   * Get the field default/mapped settings.
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {

    // To maintain backwards compatibility, ensure that $value contains at least
    // three elements.
    if (count($value) == 2) {
      $value[] = NULL;
    }
    list($field_type, $global_settings, $original_field_type) = $value;
    return $this
      ->getSettings($field_type, $global_settings, $original_field_type);
  }

  /**
   * Merge the default D8 and specified D6 settings.
   *
   * @param string $field_type
   *   The destination field type.
   * @param array $global_settings
   *   The field settings.
   * @param string $original_field_type
   *   (optional) The original field type before migration.
   *
   * @return array
   *   A valid array of settings.
   */
  public function getSettings($field_type, $global_settings, $original_field_type = NULL) {
    $max_length = isset($global_settings['max_length']) ? $global_settings['max_length'] : '';
    $max_length = empty($max_length) ? 255 : $max_length;
    $allowed_values = [];
    if (isset($global_settings['allowed_values'])) {
      $list = explode("\n", $global_settings['allowed_values']);
      $list = array_map('trim', $list);
      $list = array_filter($list, 'strlen');
      switch ($field_type) {
        case 'list_string':
        case 'list_integer':
        case 'list_float':
          foreach ($list as $value) {
            $value = explode("|", $value);
            $allowed_values[$value[0]] = isset($value[1]) ? $value[1] : $value[0];
          }
          break;
        default:
          $allowed_values = $list;
      }
    }
    $settings = [
      'text' => [
        'max_length' => $max_length,
      ],
      'datetime' => [
        'datetime_type' => 'datetime',
      ],
      'list_string' => [
        'allowed_values' => $allowed_values,
      ],
      'list_integer' => [
        'allowed_values' => $allowed_values,
      ],
      'list_float' => [
        'allowed_values' => $allowed_values,
      ],
      'boolean' => [
        'allowed_values' => $allowed_values,
      ],
    ];
    if ($original_field_type == 'userreference') {
      return [
        'target_type' => 'user',
      ];
    }
    else {
      return isset($settings[$field_type]) ? $settings[$field_type] : [];
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FieldSettings::getSettings	public	function	Merge the default D8 and specified D6 settings.
FieldSettings::transform	public	function	Get the field default/mapped settings. Overrides ProcessPluginBase::transform
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
ProcessPluginBase::multiple	public	function	Indicates whether the returned value requires multiple handling. Overrides MigrateProcessInterface::multiple	3
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.