X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fmodules%2Fcontrib%2Fentity_browser%2Fsrc%2FWidgetValidationBase.php;fp=web%2Fmodules%2Fcontrib%2Fentity_browser%2Fsrc%2FWidgetValidationBase.php;h=57db8f79735b16bdf439654741c770dc2e041efb;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website

diff --git a/web/modules/contrib/entity_browser/src/WidgetValidationBase.php b/web/modules/contrib/entity_browser/src/WidgetValidationBase.php
new file mode 100644
index 000000000..57db8f797
--- /dev/null
+++ b/web/modules/contrib/entity_browser/src/WidgetValidationBase.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace Drupal\entity_browser;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Plugin\PluginBase;
+use Drupal\Core\TypedData\DataDefinitionInterface;
+use Drupal\Core\TypedData\TypedDataManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Validator\ConstraintViolationList;
+
+/**
+ * Base implementation for widget validation plugins.
+ */
+abstract class WidgetValidationBase extends PluginBase implements WidgetValidationInterface, ContainerFactoryPluginInterface {
+
+  /**
+   * Plugin label.
+   *
+   * @var string
+   */
+  protected $label;
+
+  /**
+   * The Typed Data Manager service.
+   *
+   * @var \Drupal\Core\TypedData\TypedDataManagerInterface
+   */
+  protected $typedDataManager;
+
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, TypedDataManagerInterface $typed_data_manager) {
+    $plugin_definition += [
+      'constraint' => NULL,
+    ];
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->typedDataManager = $typed_data_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('typed_data_manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function label() {
+    $this->label;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validate(array $entities, $options = []) {
+    $plugin_definition = $this->getPluginDefinition();
+    $data_definition = $this->getDataDefinition($plugin_definition['data_type'], $plugin_definition['constraint'], $options);
+    return $this->validateDataDefinition($data_definition, $entities);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfiguration() {
+    return $this->configuration;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setConfiguration(array $configuration) {
+    $this->configuration = $configuration;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    return [];
+  }
+
+  /**
+   * Gets a data definition and optionally adds a constraint.
+   *
+   * @param string $data_type
+   *   The data type plugin ID, for which a constraint should be added.
+   * @param string $constraint_name
+   *   The name of the constraint to add, i.e. its plugin id.
+   * @param $options
+   *   Array of options needed by the constraint validator.
+   *
+   * @return \Drupal\Core\TypedData\DataDefinitionInterface
+   *   A data definition object for the given data type.
+   */
+  protected function getDataDefinition($data_type, $constraint_name = NULL, $options = []) {
+    $data_definition = $this->typedDataManager->createDataDefinition($data_type);
+    if ($constraint_name) {
+      $data_definition->addConstraint($constraint_name, $options);
+    }
+    return $data_definition;
+  }
+
+  /**
+   * Creates and validates instances of typed data for each Entity.
+   *
+   * @param \Drupal\Core\TypedData\DataDefinitionInterface $data_definition
+   *   The data definition generated from ::getDataDefinition().
+   * @param array $entities
+   *   An array of Entities to validate the definition against
+   *
+   * @return \Symfony\Component\Validator\ConstraintViolationListInterface
+   *   A list of violations.
+   */
+  protected function validateDataDefinition(DataDefinitionInterface $data_definition, array $entities) {
+    $violations = new ConstraintViolationList();
+    foreach ($entities as $entity) {
+      $validation_result = $this->typedDataManager->create($data_definition, $entity)->validate();
+      $violations->addAll($validation_result);
+    }
+
+    return $violations;
+  }
+}