SocialEventInviteConfigOverride.php in Open Social 10.2.x

Namespace

Drupal\social_event_invite

File

modules/social_features/social_event/modules/social_event_invite/src/SocialEventInviteConfigOverride.php

<?php

namespace Drupal\social_event_invite;

use Drupal\Component\Utility\EmailValidatorInterface;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Config\ConfigFactoryOverrideInterface;
use Drupal\Core\Config\StorageInterface;
use Drupal\Core\Database\Connection;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * Provides an overridden elements.
 *
 * @package Drupal\social_event_invite
 */
class SocialEventInviteConfigOverride implements ConfigFactoryOverrideInterface {

  /**
   * The current request.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * Email validator.
   *
   * @var \Drupal\Component\Utility\EmailValidatorInterface
   */
  protected $emailValidator;

  /**
   * The current active database's master connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;

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

  /**
   * Constructs the configuration override.
   *
   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
   *   The request stack.
   * @param \Drupal\Component\Utility\EmailValidatorInterface $email_validator
   *   The email validator.
   * @param \Drupal\Core\Database\Connection $database
   *   The current active database's master connection.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The Drupal configuration factory.
   */
  public function __construct(RequestStack $request_stack, EmailValidatorInterface $email_validator, Connection $database, ConfigFactoryInterface $config_factory) {
    $this->requestStack = $request_stack;
    $this->emailValidator = $email_validator;
    $this->database = $database;
    $this->configFactory = $config_factory;
  }

  /**
   * Load overrides.
   */
  public function loadOverrides($names) {
    $overrides = [];
    $config_name = 'user.settings';

    // Get default verify_mail users settings.
    $verify_mail = $this->configFactory
      ->getEditable($config_name)
      ->get('verify_mail');

    // Get email_verification status of social event invite settings.
    $event_invite = $this->configFactory
      ->getEditable('social_event_invite.settings');
    $ignore_email_verification = $event_invite
      ->get('email_verification');

    // Skip email verification step on registration for user event invitation.
    if (in_array($config_name, $names, TRUE) && $ignore_email_verification === TRUE && $verify_mail === TRUE) {
      $request = $this->requestStack
        ->getCurrentRequest();
      $invitee_mail = $request->query
        ->get('invitee_mail', '');
      $destination = $request->query
        ->get('destination', '');
      $is_valid = $this
        ->validateInviteData($invitee_mail, $destination);
      if ($is_valid) {
        $overrides[$config_name]['verify_mail'] = FALSE;
      }
    }
    return $overrides;
  }

  /**
   * Validate invite data.
   *
   * @param string $invitee_mail
   *   Encoded email address of invited user.
   * @param string $destination
   *   The url of invited group.
   *
   * @return bool
   *   TRUE if invited data is valid.
   */
  public function validateInviteData($invitee_mail, $destination) {
    if (empty($invitee_mail) || empty($destination)) {
      return FALSE;
    }

    // Get decoded email of invited user from params.
    $invitee_mail = base64_decode(str_replace([
      '-',
      '_',
    ], [
      '+',
      '/',
    ], $invitee_mail));
    if (!$this->emailValidator
      ->isValid($invitee_mail)) {
      return FALSE;
    }

    // Get event id to which user was invited from params.
    $path = $this
      ->getPathByAlias($destination);
    $path = explode('/', $path);
    $id = array_pop($path);
    if (empty($id) || !is_numeric($id)) {
      return FALSE;
    }

    // Verify is it really was requested invite and it still is actual.
    $query = $this->database
      ->select('event_enrollment__field_email', 'eefe');
    $query
      ->fields('eefe', [
      'entity_id',
    ]);
    $query
      ->condition('eefe.field_email_value', $invitee_mail);
    $query
      ->join('event_enrollment__field_request_or_invite_status', 'enfroi', 'eefe.entity_id = enfroi.entity_id');
    $query
      ->condition('enfroi.field_request_or_invite_status_value', [
      '4',
      '5',
    ], 'IN');
    $query
      ->join('event_enrollment__field_event', 'eefev', 'eefe.entity_id = eefev.entity_id');
    $query
      ->condition('eefev.field_event_target_id', $id);
    $invitations = $query
      ->execute()
      ->fetchField();
    if (empty($invitations)) {
      return FALSE;
    }
    else {
      return TRUE;
    }
  }

  /**
   * Given the alias, return the path it represents.
   *
   * @param string $alias
   *   An alias.
   *
   * @return string
   *   The path represented by alias, or the alias if no path was found.
   */
  private function getPathByAlias($alias) {
    $query = $this->database
      ->select('path_alias', 'base_table');
    $query
      ->condition('base_table.status', '1');
    $query
      ->fields('base_table', [
      'path',
    ]);
    $query
      ->condition('base_table.alias', $this->database
      ->escapeLike($alias), 'LIKE');
    if ($path = $query
      ->execute()
      ->fetchField()) {
      return $path;
    }
    return $alias;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheSuffix() {
    return 'SocialGroupInviteConfigOverride';
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheableMetadata($name) {
    return new CacheableMetadata();
  }

  /**
   * Creates a configuration object for use during install and synchronization.
   *
   * @param string $name
   *   The configuration object name.
   * @param string $collection
   *   The configuration collection.
   *
   * @return \Drupal\Core\Config\StorableConfigBase|null
   *   The configuration object for the provided name and collection.
   */
  public function createConfigObject($name, $collection = StorageInterface::DEFAULT_COLLECTION) {
    return NULL;
  }

}

Classes

Name	Description
SocialEventInviteConfigOverride	Provides an overridden elements.