RegistrationListBuilder.php in RNG - Events and Registrations 8.2

Namespace

Drupal\rng\Lists

File

src/Lists/RegistrationListBuilder.php

<?php

namespace Drupal\rng\Lists;

use Drupal\Core\Entity\EntityListBuilder;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\rng\EventManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Builds a list of registrations.
 */
class RegistrationListBuilder extends EntityListBuilder {

  /**
   * The RNG event manager.
   *
   * @var \Drupal\rng\EventManagerInterface
   */
  protected $eventManager;

  /**
   * Row Counter.
   *
   * @var int
   */
  protected $row_counter;

  /**
   * The event entity.
   *
   * @var \Drupal\Core\Entity\EntityInterface
   */
  protected $event;

  /**
   * Constructs a new RegistrationListBuilder object.
   *
   * {@inheritdoc}
   *
   * @param \Drupal\rng\EventManagerInterface $event_manager
   *   The RNG event manager.
   */
  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, EventManagerInterface $event_manager) {
    parent::__construct($entity_type, $storage);
    $this->eventManager = $event_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static($entity_type, $container
      ->get('entity.manager')
      ->getStorage($entity_type
      ->id()), $container
      ->get('rng.event_manager'));
  }

  /**
   * {@inheritdoc}
   *
   * @param \Drupal\Core\Entity\EntityInterface $rng_event
   *   The event entity to display registrations.
   */
  public function render(EntityInterface $rng_event = NULL) {
    if (isset($rng_event)) {
      $this->event = $rng_event;
    }
    $render = parent::render();
    $render['table']['#empty'] = t('No registrations found for this event.');
    return $render;
  }

  /**
   * {@inheritdoc}
   */
  public function load() {
    if (isset($this->event)) {
      return $this->eventManager
        ->getMeta($this->event)
        ->getRegistrations();
    }
    return parent::load();
  }

  /**
   * {@inheritdoc}
   */
  protected function getDefaultOperations(EntityInterface $entity) {
    $operations = parent::getDefaultOperations($entity);
    if ($entity
      ->access('view') && $entity
      ->hasLinkTemplate('canonical')) {
      $operations['view'] = [
        'title' => $this
          ->t('View'),
        'weight' => 0,
        'url' => $entity
          ->urlInfo('canonical'),
      ];
    }
    return $operations;
  }

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    $header['counter'] = '';
    $header['type'] = $this
      ->t('Type');
    $header['groups'] = $this
      ->t('Groups');
    $header['created'] = $this
      ->t('Created');
    return $header + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   *
   * @param \Drupal\rng\Entity\RegistrationInterface $entity
   *   A registration entity.
   */
  public function buildRow(EntityInterface $entity) {
    $row['counter'] = ++$this->row_counter;
    $bundle = entity_load($this->entityType
      ->getBundleEntityType(), $entity
      ->bundle());
    $row['type'] = $bundle ? $bundle
      ->label() : '';
    $row['groups']['data'] = [
      '#theme' => 'item_list',
      '#items' => [],
      '#attributes' => [
        'class' => [
          'inline',
        ],
      ],
    ];
    foreach ($entity
      ->getGroups() as $group) {
      $text = '@group_label';
      $t_args = [
        '@group_id' => $group
          ->id(),
        '@group_label' => $group
          ->label(),
      ];
      $options['context'] = $group
        ->isUserGenerated() ? 'system' : 'user';
      $row['groups']['data']['#items'][] = $this
        ->t($group
        ->isUserGenerated() ? $text : "<em>{$text}</em>", $t_args, $options);
    }
    $row['created'] = format_date($entity->created->value);
    return $row + parent::buildRow($entity);
  }

}

Classes

Name	Description
RegistrationListBuilder	Builds a list of registrations.