UserName.php in Zircon Profile 8

Contains \Drupal\user\Plugin\views\argument_validator\UserName.

Namespace

Drupal\user\Plugin\views\argument_validator

File

core/modules/user/src/Plugin/views/argument_validator/UserName.php

<?php

/**
 * @file
 * Contains \Drupal\user\Plugin\views\argument_validator\UserName.
 */
namespace Drupal\user\Plugin\views\argument_validator;

use Drupal\Core\Form\FormStateInterface;

/**
 * Validates whether a user name is valid.
 *
 * @ViewsArgumentValidator(
 *   id = "user_name",
 *   title = @Translation("User name"),
 *   entity_type = "user"
 * )
 */
class UserName extends User {

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $entity_type = $this->entityManager
      ->getDefinition('user');
    $form['multiple']['#options'] = array(
      0 => $this
        ->t('Single name', array(
        '%type' => $entity_type
          ->getLabel(),
      )),
      1 => $this
        ->t('One or more names separated by , or +', array(
        '%type' => $entity_type
          ->getLabel(),
      )),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function validateArgument($argument) {
    if ($this->multipleCapable && $this->options['multiple']) {

      // At this point only interested in individual IDs no matter what type,
      // just splitting by the allowed delimiters.
      $names = array_filter(preg_split('/[,+ ]/', $argument));
    }
    elseif ($argument) {
      $names = array(
        $argument,
      );
    }
    else {
      return FALSE;
    }
    $accounts = $this->userStorage
      ->loadByProperties(array(
      'name' => $names,
    ));

    // If there are no accounts, return FALSE now. As we will not enter the
    // loop below otherwise.
    if (empty($accounts)) {
      return FALSE;
    }

    // Validate each account. If any fails break out and return false.
    foreach ($accounts as $account) {
      if (!in_array($account
        ->getUserName(), $names) || !$this
        ->validateEntity($account)) {
        return FALSE;
      }
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function processSummaryArguments(&$args) {

    // If the validation says the input is an username, we should reverse the
    // argument so it works for example for generation summary urls.
    $uids_arg_keys = array_flip($args);
    foreach ($this->userStorage
      ->loadMultiple($args) as $uid => $account) {
      $args[$uids_arg_keys[$uid]] = $account
        ->label();
    }
  }

}

Classes

Name	Description
UserName	Validates whether a user name is valid.