EventMaxEnrollService.php in Open Social 8.7

Namespace

Drupal\social_event_max_enroll\Service

File

modules/social_features/social_event/modules/social_event_max_enroll/src/Service/EventMaxEnrollService.php

<?php

namespace Drupal\social_event_max_enroll\Service;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\node\NodeInterface;
use Drupal\social_event\Service\SocialEventEnrollServiceInterface;

/**
 * Class EventMaxEnrollService.
 *
 * @package Drupal\social_event_max_enroll\Service
 */
class EventMaxEnrollService implements EventMaxEnrollServiceInterface {

  /**
   * The event enrollment storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $storage;

  /**
   * The configuration factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The social event enroll.
   *
   * @var \Drupal\social_event\Service\SocialEventEnrollServiceInterface
   */
  protected $socialEventEnroll;

  /**
   * EventMaxEnrollService constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
   *   Injection of the configFactory.
   * @param \Drupal\social_event\Service\SocialEventEnrollServiceInterface $social_event_enroll
   *   The social event enroll.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, ConfigFactoryInterface $configFactory, SocialEventEnrollServiceInterface $social_event_enroll) {
    $this->storage = $entity_type_manager
      ->getStorage('event_enrollment');
    $this->configFactory = $configFactory;
    $this->socialEventEnroll = $social_event_enroll;
  }

  /**
   * {@inheritdoc}
   */
  public function getEnrollmentsNumber(NodeInterface $node) {
    return $this->storage
      ->getQuery()
      ->condition('field_event', $node
      ->id())
      ->condition('field_enrollment_status', 1)
      ->count()
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function getEnrollmentsLeft(NodeInterface $node) {

    // Get max enrollment number.
    $max = $node
      ->get('field_event_max_enroll_num')->value;

    // Take into account AN enrollments.
    $current = $this
      ->getEnrollmentsNumber($node);

    // Count how many spots are left, but never display less than 0.
    return $max >= $current ? $max - $current : 0;
  }

  /**
   * {@inheritdoc}
   */
  public function isEnabled(NodeInterface $node) {

    // Check if we're working with an event.
    if ($this->socialEventEnroll
      ->isEnabled($node)) {
      $config = $this->configFactory
        ->get('social_event_max_enroll.settings');

      // Check if feature is enabled.
      if ($config
        ->get('max_enroll')) {

        // Get enrollment configuration for this event.
        $is_event_max_enroll = !$node->field_event_max_enroll
          ->isEmpty() && $node->field_event_max_enroll->value;
        $is_event_max_enroll_num = !$node->field_event_max_enroll_num
          ->isEmpty();
        return $is_event_max_enroll && $is_event_max_enroll_num;
      }
    }
    return FALSE;
  }

}

Classes

Name	Description
EventMaxEnrollService	Class EventMaxEnrollService.