class ExportUser in Open Social 8.7

Exports a user accounts to CSV.

Plugin annotation

@Action(
  id = "social_user_export_user_action",
  label = @Translation("Export the selected users to CSV"),
  type = "user",
  confirm = TRUE
)

Hierarchy

• class \Drupal\social_user_export\Plugin\Action\ExportUser extends \Drupal\views_bulk_operations\Action\ViewsBulkOperationsActionBase implements ContainerFactoryPluginInterface, PluginFormInterface uses MessengerTrait

2 files declare their use of ExportUser

ExportEnrolments.php in modules/social_features/social_event/modules/social_event_enrolments_export/src/Plugin/Action/ExportEnrolments.php

ExportMember.php in modules/social_features/social_group/modules/social_group_members_export/src/Plugin/Action/ExportMember.php

File

modules/social_features/social_user_export/src/Plugin/Action/ExportUser.php, line 29

Namespace

Drupal\social_user_export\Plugin\Action

class ExportUser extends ViewsBulkOperationsActionBase implements ContainerFactoryPluginInterface, PluginFormInterface {
  use MessengerTrait;

  /**
   * The User export plugin manager.
   *
   * @var \Drupal\social_user_export\Plugin\UserExportPluginManager
   */
  protected $userExportPlugin;

  /**
   * User export plugin definitions.
   *
   * @var array
   */
  protected $pluginDefinitions;

  /**
   * A logger instance.
   *
   * @var \Psr\Log\LoggerInterface
   */
  protected $logger;

  /**
   * Constructs a ExportUser object.
   *
   * @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\social_user_export\Plugin\UserExportPluginManager $userExportPlugin
   *   The user export plugin manager.
   * @param \Psr\Log\LoggerInterface $logger
   *   A logger instance.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, UserExportPluginManager $userExportPlugin, LoggerInterface $logger) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->userExportPlugin = $userExportPlugin;
    $this->pluginDefinitions = $this->userExportPlugin
      ->getDefinitions();
    $this->logger = $logger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('plugin.manager.user_export_plugin'), $container
      ->get('logger.factory')
      ->get('action'));
  }

  /**
   * {@inheritdoc}
   */
  public function executeMultiple(array $entities) {

    // Check if headers exists.
    if (empty($this->context['sandbox']['results']['headers'])) {
      $headers = [];

      /** @var \Drupal\social_user_export\Plugin\UserExportPluginBase $instance */
      foreach ($this->pluginDefinitions as $plugin_id => $plugin_definition) {
        $instance = $this->userExportPlugin
          ->createInstance($plugin_id);
        $headers[] = $instance
          ->getHeader();
      }
      $this->context['sandbox']['results']['headers'] = $headers;
    }

    // Create the file if applicable.
    if (empty($this->context['sandbox']['results']['file_path'])) {

      // Store only the name relative to the output directory. On platforms such
      // as Pantheon, different batch ticks can happen on different webheads.
      // This can cause the file mount path to change, thus changing where on
      // disk the tmp folder is actually located.
      $this->context['sandbox']['results']['file_path'] = $this
        ->generateFilePath();
      $file_path = $this
        ->getBaseOutputDirectory() . DIRECTORY_SEPARATOR . $this->context['sandbox']['results']['file_path'];
      $csv = Writer::createFromPath($file_path, 'w');
      $csv
        ->setDelimiter(',');
      $csv
        ->setEnclosure('"');
      $csv
        ->setEscape('\\');
      $csv
        ->insertOne($this->context['sandbox']['results']['headers']);
    }
    else {
      $file_path = $this
        ->getBaseOutputDirectory() . DIRECTORY_SEPARATOR . $this->context['sandbox']['results']['file_path'];
      $csv = Writer::createFromPath($file_path, 'a');
    }

    // Add formatter.
    $csv
      ->addFormatter([
      new CsvEncoder(),
      'formatRow',
    ]);

    // Now add the entities to export.
    foreach ($entities as $entity_id => $entity) {
      $row = [];

      /** @var \Drupal\social_user_export\Plugin\UserExportPluginBase $instance */
      foreach ($this->pluginDefinitions as $plugin_id => $plugin_definition) {
        $configuration = $this
          ->getPluginConfiguration($plugin_id, $entity_id);
        $instance = $this->userExportPlugin
          ->createInstance($plugin_id, $configuration);
        $row[] = $instance
          ->getValue($entity);
      }
      $csv
        ->insertOne($row);
    }
    if ($this->context['sandbox']['current_batch'] * $this->context['sandbox']['batch_size'] >= $this->context['sandbox']['total']) {
      $data = @file_get_contents($file_path);
      $name = basename($this->context['sandbox']['results']['file_path']);
      $path = 'private://csv';
      if (file_prepare_directory($path, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS) && file_save_data($data, $path . '/' . $name)) {
        $url = Url::fromUri(file_create_url($path . '/' . $name));
        $link = Link::fromTextAndUrl($this
          ->t('Download file'), $url);
        $this
          ->messenger()
          ->addMessage($this
          ->t('Export is complete. @link', [
          '@link' => $link
            ->toString(),
        ]));
      }
      else {
        $this
          ->messenger()
          ->addMessage($this
          ->t('Could not save the export file.'), 'error');
        $this->logger
          ->error('Could not save the export file on: %name.', [
          '%name' => $name,
        ]);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function execute($object = NULL) {
    $this
      ->executeMultiple([
      $object,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {

    /** @var \Drupal\user\UserInterface $object */

    // TODO Check for export access instead.
    return $object
      ->access('view', $account, $return_as_object);
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    return $form;
  }

  /**
   * Returns the directory that forms the base for this exports file output.
   *
   * This method wraps file_directory_temp() to give inheriting classes the
   * ability to use a different file system than the temporary file system.
   * This was previously possible but was changed in #3075818.
   *
   * @return string
   *   The path to the Drupal directory that should be used for this export.
   */
  protected function getBaseOutputDirectory() : string {
    return file_directory_temp();
  }

  /**
   * Returns a unique file path for this export.
   *
   * The returned path is relative to getBaseOutputDirectory(). This allows it
   * to work on distributed systems where the temporary file path may change
   * in between batch ticks.
   *
   * @return string
   *   The path to the file.
   */
  protected function generateFilePath() : string {
    $hash = md5(microtime(TRUE));
    return 'export-users-' . substr($hash, 20, 12) . '.csv';
  }

  /**
   * Gets export plugin's configuration.
   *
   * @param int $plugin_id
   *   The plugin ID.
   * @param int $entity_id
   *   The position of an entity in the entities list.
   *
   * @return array
   *   An array of export plugin's configuration.
   */
  public function getPluginConfiguration($plugin_id, $entity_id) {
    return [];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ExportUser::$logger	protected	property	A logger instance.
ExportUser::$pluginDefinitions	protected	property	User export plugin definitions.
ExportUser::$userExportPlugin	protected	property	The User export plugin manager.
ExportUser::access	public	function		2
ExportUser::buildConfigurationForm	public	function	Form constructor. Overrides PluginFormInterface::buildConfigurationForm
ExportUser::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	1
ExportUser::execute	public	function
ExportUser::executeMultiple	public	function		2
ExportUser::generateFilePath	protected	function	Returns a unique file path for this export.	2
ExportUser::getBaseOutputDirectory	protected	function	Returns the directory that forms the base for this exports file output.
ExportUser::getPluginConfiguration	public	function	Gets export plugin's configuration.	1
ExportUser::__construct	public	function	Constructs a ExportUser object.	1
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginFormInterface::submitConfigurationForm	public	function	Form submission handler.	32
PluginFormInterface::validateConfigurationForm	public	function	Form validation handler.	18