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EventAnEnrollActionForm.php in Open Social 10.3.x

File

modules/social_features/social_event/modules/social_event_an_enroll/src/Form/EventAnEnrollActionForm.php
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<?php

namespace Drupal\social_event_an_enroll\Form;

use Drupal\social_event\Form\EnrollActionForm;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\node\Entity\Node;

/**
 * Class EventAnEnrollActionForm.
 *
 * @package Drupal\social_event_an_enroll\Form
 */
class EventAnEnrollActionForm extends EnrollActionForm {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'event_an_enroll_action_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, Node $node = NULL) {
    $nid = $node
      ->id();
    $token = $this
      ->getRequest()->query
      ->get('token');
    if (!empty($token) && \Drupal::service('social_event_an_enroll.service')
      ->tokenExists($token, $nid)) {
      $form['event'] = [
        '#type' => 'hidden',
        '#value' => $nid,
      ];
      $form['enroll_for_this_event'] = [
        '#type' => 'submit',
        '#value' => $this
          ->t('Enrolled'),
        '#attributes' => [
          'class' => [
            'btn',
            'btn-accent',
            'btn-lg',
            'btn-raised',
            'brand-bg-accent',
            'dropdown-toggle',
            'waves-effect',
          ],
          'autocomplete' => 'off',
          'data-toggle' => 'dropdown',
          'aria-haspopup' => 'true',
          'aria-expanded' => 'false',
          'data-caret' => 'true',
        ],
      ];
      $cancel_text = $this
        ->t('Cancel enrollment');
      $form['feedback_user_has_enrolled'] = [
        '#markup' => '<ul class="dropdown-menu dropdown-menu-right"><li><a href="#" class="enroll-form-submit"> ' . $cancel_text . ' </a></li></ul>',
      ];
      $form['#attached']['library'][] = 'social_event/form_submit';
    }
    else {
      if ($this
        ->eventHasBeenFinished($node)) {
        $form['event_enrollment'] = [
          '#type' => 'submit',
          '#value' => $this
            ->t('Event has passed'),
          '#disabled' => TRUE,
          '#attributes' => [
            'class' => [
              'btn',
              'btn-accent',
              'btn-lg',
              'btn-raised',
              'brand-bg-accent',
              'waves-effect',
            ],
          ],
        ];
      }
      else {
        $attributes = [
          'class' => [
            'use-ajax',
            'js-form-submit',
            'form-submit',
            'btn',
            'btn-accent',
            'btn-lg',
          ],
          'data-dialog-type' => 'modal',
          'data-dialog-options' => json_encode([
            'title' => t('Enroll in') . ' ' . strip_tags($node
              ->getTitle()),
            'width' => 'auto',
          ]),
        ];
        $form['event_enrollment'] = [
          '#type' => 'link',
          '#title' => $this
            ->t('Enroll'),
          '#url' => Url::fromRoute('social_event_an_enroll.enroll_dialog', [
            'node' => $nid,
          ]),
          '#attributes' => $attributes,
        ];
      }
    }
    $form['#cache'] = [
      'max-age' => 0,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $uid = $this->currentUser
      ->id();
    $token = $this
      ->getRequest()->query
      ->get('token');
    if (!empty($token)) {
      $nid = $form_state
        ->getValue('event');
      $conditions = [
        'field_account' => $uid,
        'field_event' => $nid,
        'field_token' => $token,
      ];
      $enrollments = $this->entityStorage
        ->loadByProperties($conditions);

      // Invalidate cache for our enrollment cache tag in
      // social_event_node_view_alter().
      $cache_tags[] = 'enrollment:' . $nid . '-' . $uid;
      $cache_tags[] = 'node:' . $nid;
      Cache::invalidateTags($cache_tags);
      if ($enrollment = array_pop($enrollments)) {
        $enrollment
          ->delete();
        $this
          ->messenger()
          ->addStatus($this
          ->t('You are no longer enrolled in this event. Your personal data used for the enrollment is also deleted.'));
      }
    }
  }

}

Classes

Namesort descending Description
EventAnEnrollActionForm Class EventAnEnrollActionForm.