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<?php
/**
* @file
* Contains \Drupal\node\Plugin\Action\AssignOwnerNode.
*/
namespace Drupal\node\Plugin\Action;
use Drupal\Core\Action\ConfigurableActionBase;
use Drupal\Core\Database\Connection;
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use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
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) {
$entity->uid = $this->configuration['owner_uid'];
$entity->save();
}
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return array(
'owner_uid' => '',
);
}
/**
* {@inheritdoc}
*/
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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();
$owner_name = '';
if (is_numeric($this->configuration['owner_uid'])) {
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$owner_name = $this->connection->query("SELECT name FROM {users_field_data} WHERE uid = :uid AND default_langcode = 1", array(':uid' => $this->configuration['owner_uid']))->fetchField();
}
// Use dropdown for fewer than 200 users; textbox for more than that.
if (intval($count) < 200) {
$options = array();
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$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->name] = $data->name;
}
$form['owner_name'] = array(
'#type' => 'select',
'#title' => t('Username'),
'#default_value' => $owner_name,
'#options' => $options,
'#description' => $description,
);
}
else {
$form['owner_name'] = array(
'#type' => 'textfield',
'#title' => t('Username'),
'#default_value' => $owner_name,
'#autocomplete_route_name' => 'user.autocomplete',
'#size' => '6',
'#maxlength' => '60',
'#description' => $description,
);
}
return $form;
}
/**
* {@inheritdoc}
*/
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public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
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$exists = (bool) $this->connection->queryRange('SELECT 1 FROM {users_field_data} WHERE name = :name AND default_langcode = 1', 0, 1, array(':name' => $form_state->getValue('owner_name')))->fetchField();
if (!$exists) {
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$form_state->setErrorByName('owner_name', t('Enter a valid username.'));
}
}
/**
* {@inheritdoc}
*/
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public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
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$this->configuration['owner_uid'] = $this->connection->query('SELECT uid from {users_field_data} WHERE name = :name AND default_langcode = 1', array(':name' => $form_state->getValue('owner_name')))->fetchField();
/**
* {@inheritdoc}
*/
public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
/** @var \Drupal\node\NodeInterface $object */
$result = $object->access('update', $account, TRUE)
->andIf($object->uid->access('edit', $account, TRUE));
return $return_as_object ? $result : $result->isAllowed();
}