comparison core/modules/node/src/Plugin/Action/AssignOwnerNode.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\node\Plugin\Action;
+
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\user\Entity\User;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Assigns ownership of a node to a user.
+ *
+ * @Action(
+ *   id = "node_assign_owner_action",
+ *   label = @Translation("Change the author of content"),
+ *   type = "node"
+ * )
+ */
+class AssignOwnerNode extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * Constructs a new AssignOwnerNode action.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin ID for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Database\Connection $connection
+   *   The database connection.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $connection) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->connection = $connection;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static($configuration, $plugin_id, $plugin_definition,
+      $container->get('database')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function execute($entity = NULL) {
+    /** @var \Drupal\node\NodeInterface $entity */
+    $entity->setOwnerId($this->configuration['owner_uid'])->save();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'owner_uid' => '',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $description = t('The username of the user to which you would like to assign ownership.');
+    $count = $this->connection->query("SELECT COUNT(*) FROM {users}")->fetchField();
+
+    // Use dropdown for fewer than 200 users; textbox for more than that.
+    if (intval($count) < 200) {
+      $options = [];
+      $result = $this->connection->query("SELECT uid, name FROM {users_field_data} WHERE uid > 0 AND default_langcode = 1 ORDER BY name");
+      foreach ($result as $data) {
+        $options[$data->uid] = $data->name;
+      }
+      $form['owner_uid'] = [
+        '#type' => 'select',
+        '#title' => t('Username'),
+        '#default_value' => $this->configuration['owner_uid'],
+        '#options' => $options,
+        '#description' => $description,
+      ];
+    }
+    else {
+      $form['owner_uid'] = [
+        '#type' => 'entity_autocomplete',
+        '#title' => t('Username'),
+        '#target_type' => 'user',
+        '#selection_setttings' => [
+          'include_anonymous' => FALSE,
+        ],
+        '#default_value' => User::load($this->configuration['owner_uid']),
+        // Validation is done in static::validateConfigurationForm().
+        '#validate_reference' => FALSE,
+        '#size' => '6',
+        '#maxlength' => '60',
+        '#description' => $description,
+      ];
+    }
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $exists = (bool) $this->connection->queryRange('SELECT 1 FROM {users_field_data} WHERE uid = :uid AND default_langcode = 1', 0, 1, [':uid' => $form_state->getValue('owner_uid')])->fetchField();
+    if (!$exists) {
+      $form_state->setErrorByName('owner_uid', t('Enter a valid username.'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['owner_uid'] = $form_state->getValue('owner_uid');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
+    /** @var \Drupal\node\NodeInterface $object */
+    $result = $object->access('update', $account, TRUE)
+      ->andIf($object->getOwner()->access('edit', $account, TRUE));
+
+    return $return_as_object ? $result : $result->isAllowed();
+  }
+
+}