class MockLayoutBlockDeriver in Drupal 8

Mock implementation of DeriverInterface for the mock layout block plugin.

Hierarchy

• class \Drupal\plugin_test\Plugin\plugin_test\mock_block\MockLayoutBlockDeriver implements DeriverInterface

See also

\Drupal\plugin_test\Plugin\MockBlockManager

File

core/modules/system/tests/modules/plugin_test/src/Plugin/plugin_test/mock_block/MockLayoutBlockDeriver.php, line 12

Namespace

Drupal\plugin_test\Plugin\plugin_test\mock_block

class MockLayoutBlockDeriver implements DeriverInterface {

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
    $derivatives = $this
      ->getDerivativeDefinitions($base_plugin_definition);
    if (isset($derivatives[$derivative_id])) {
      return $derivatives[$derivative_id];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {

    // This isn't strictly necessary, but it helps reduce clutter in
    // DerivativePluginTest::testDerivativeDecorator()'s $expected variable.
    // Since derivative definitions don't need further deriving, we remove this
    // key from the returned definitions.
    unset($base_plugin_definition['deriver']);
    $derivatives = [
      // Adding a NULL key signifies that the base plugin may also be used in
      // addition to the derivatives. In this case, we allow the administrator
      // to add a generic layout block to the page.
      NULL => $base_plugin_definition,
      // We also allow them to add a customized one. Here, we just mock the
      // customized one, but in a real implementation, this would be fetched
      // from some \Drupal::config() object.
      'foo' => [
        'label' => t('Layout Foo'),
      ] + $base_plugin_definition,
    ];
    return $derivatives;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MockLayoutBlockDeriver::getDerivativeDefinition	public	function	Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
MockLayoutBlockDeriver::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverInterface::getDerivativeDefinitions