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class DataPolicyConsentManager in Data Policy 8

Defines the Data Policy Consent Manager service.

Hierarchy

Expanded class hierarchy of DataPolicyConsentManager

1 string reference to 'DataPolicyConsentManager'
data_policy.services.yml in ./data_policy.services.yml
data_policy.services.yml
1 service uses DataPolicyConsentManager
data_policy.manager in ./data_policy.services.yml
Drupal\data_policy\DataPolicyConsentManager

File

src/DataPolicyConsentManager.php, line 19

Namespace

Drupal\data_policy
View source
class DataPolicyConsentManager implements DataPolicyConsentManagerInterface {
  use StringTranslationTrait;

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

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountProxyInterface
   */
  protected $currentUser;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The data policy entity.
   *
   * @var \Drupal\data_policy\Entity\DataPolicyInterface
   */
  protected $entity;

  /**
   * The database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;

  /**
   * The entity repository service.
   *
   * @var \Drupal\Core\Entity\EntityRepositoryInterface
   */
  protected $entityRepository;

  /**
   * Constructs a new GDPR Consent Manager service.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration factory.
   * @param \Drupal\Core\Session\AccountProxyInterface $current_user
   *   The current user.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Database\Connection $database
   *   The database connection.
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository service.
   */
  public function __construct(ConfigFactoryInterface $config_factory, AccountProxyInterface $current_user, EntityTypeManagerInterface $entity_type_manager, Connection $database, EntityRepositoryInterface $entity_repository) {
    $this->configFactory = $config_factory;
    $this->currentUser = $current_user;
    $this->entityTypeManager = $entity_type_manager;
    $this->database = $database;
    $this->entityRepository = $entity_repository;
  }

  /**
   * {@inheritdoc}
   */
  public function needConsent() {
    return $this
      ->isDataPolicy() && !$this->currentUser
      ->hasPermission('without consent');
  }

  /**
   * {@inheritdoc}
   */
  public function addCheckbox(array &$form) {
    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';
    $entity_ids = $this
      ->getEntityIdsFromConsentText();
    $revisions = $this
      ->getRevisionsByEntityIds($entity_ids);
    $links = [];
    $query = $this->database
      ->select('user_consent', 'uc');
    $query
      ->condition('status', TRUE);
    $query
      ->condition('state', UserConsentInterface::STATE_AGREE);
    $query
      ->condition('user_id', $this->currentUser
      ->id());
    $query
      ->join('user_consent__data_policy_revision_id', 'ucr', 'uc.id = ucr.entity_id');
    $query
      ->addField('ucr', 'data_policy_revision_id_value');
    $user_agree_revision_ids = $query
      ->execute()
      ->fetchCol();
    foreach ($revisions as $key => $revision) {

      // Get translation for current revision if exists.
      $revision = $this->entityRepository
        ->getTranslationFromContext($revision);
      $links[$key] = Link::createFromRoute(strtolower($revision
        ->getName()), 'data_policy.data_policy', [
        'id' => $revision
          ->id(),
      ], [
        'attributes' => [
          'class' => [
            'use-ajax',
          ],
          'data-dialog-type' => 'modal',
          'data-dialog-options' => Json::encode([
            'title' => $revision
              ->getName(),
            'width' => 700,
            'height' => 700,
          ]),
          'checked' => in_array($revision
            ->getRevisionId(), $user_agree_revision_ids),
        ],
      ]);
    }
    $enforce_consent_text = $this
      ->getConfig('consent_text');
    $items = preg_split('/\\R/', $enforce_consent_text);

    // Checkboxes always should be under all existing fields.
    // See social_registration_fields module.
    $form['account']['data_policy'] = [
      '#type' => 'details',
      '#tree' => TRUE,
      '#weight' => 110,
      '#open' => TRUE,
    ];
    foreach ($links as $entity_id => $link) {

      /** @var \Drupal\Core\Link $link */
      $data = [];
      foreach ($items as $item) {
        if (strpos($item, "[id:{$entity_id}") !== FALSE) {
          $data = [
            'text' => $item,
            'required' => strpos($item, "[id:{$entity_id}*]") ? TRUE : FALSE,
          ];
        }
        continue;
      }
      $enforce_consent_text = str_replace([
        "[id:{$entity_id}*]",
        "[id:{$entity_id}]",
      ], $link
        ->toString(), $data['text']);
      $form['account']['data_policy']['data_policy_' . $entity_id] = [
        '#type' => 'checkbox',
        '#title' => $enforce_consent_text,
        '#required' => $data['required'],
        '#weight' => 110 + $entity_id,
        '#default_value' => $link
          ->getUrl()
          ->getOption('attributes')['checked'],
      ];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function saveConsent($user_id, $action = NULL, $values = [
    'state' => UserConsentInterface::STATE_UNDECIDED,
  ]) {

    // This logic determines whether we need to create a new "user_consent"
    // entity or not, depending on whether there are new and active
    // "data_policy" with which the user should agree. Previously, there
    // was a `getState` method for this, but it is not relevant since now we
    // do not have a binding to only one entity.
    // See \Drupal\data_policy\Form\DataPolicyAgreement::submitForm.
    $user_consents = $this->entityTypeManager
      ->getStorage('user_consent')
      ->loadByProperties([
      'user_id' => $user_id,
      'status' => TRUE,
    ]);

    /** @var \Drupal\data_policy\DataPolicyStorageInterface $data_policy_storage */
    $data_policy_storage = $this->entityTypeManager
      ->getStorage('data_policy');

    // Existing states for the current user.
    $existing_states = array_map(function (UserConsentInterface $user_consent) {
      return $user_consent->state->value;
    }, $user_consents);
    if ($action === 'submit') {
      $first = FALSE;
      foreach ($values as $value) {
        $state = $this
          ->getStateNumber($value['state']);
        $is_equals = TRUE;
        foreach ($existing_states as $existing_state) {
          if ($existing_state != $state) {
            $is_equals = FALSE;
            break;
          }
        }
        if (empty($existing_states)) {
          $is_equals = FALSE;
        }

        // If submitted states for user_consent entities are the same as
        // existing then we just need to do nothing.
        if ($is_equals) {
          return;
        }

        // Set an "unpublished" status for all "user_consent" entities that
        // were active before submit.
        if (!empty($user_consents) && $first === FALSE) {
          foreach ($user_consents as $user_consent) {
            $user_consent
              ->setPublished(FALSE)
              ->save();
            $first = TRUE;
          }
        }

        // Create new "user_consent" entities with active revision from
        // user consent text in the settings tab.

        /** @var \Drupal\data_policy\Entity\DataPolicyInterface $data_policy */
        $data_policy = $data_policy_storage
          ->load($value['entity_id']);
        $is_required = $this
          ->isRequiredEntity($value['entity_id']);
        $this
          ->createUserConsent($data_policy, $user_id, $state, $is_required);
      }
    }
    elseif ($action === 'visit') {
      $state = $this
        ->getStateNumber($values['state']);
      $entities = $this
        ->getEntityIdsFromConsentText();
      if (!empty($existing_states)) {

        // Existing revisions for the current user.
        $existing_revisions = array_map(function (UserConsentInterface $user_consent) {
          return $user_consent->data_policy_revision_id->value;
        }, $user_consents);
        $revisions = $this
          ->getRevisionsByEntityIds($entities);
        $revision_ids_from_consent_text = array_map(function (DataPolicyInterface $revision) {
          return $revision
            ->getRevisionId();
        }, $revisions);

        // If existing revisions for the current user are different from
        // current revisions (consent text in setting form) then we should
        // create "user_consent" entities with zero state and all entities
        // for the current user before visit the agreement page will be
        // removed from published.
        $diff = array_diff($existing_revisions, $revision_ids_from_consent_text);
        $confirmed = array_flip(array_intersect($existing_revisions, $revision_ids_from_consent_text));
        if (!empty($diff)) {

          // Remove from the publication the old consents, those that were
          // previously agreed - skip.
          foreach ($user_consents as $id => $user_consent) {
            if (in_array($id, $confirmed)) {
              continue;
            }
            $user_consent
              ->setPublished(FALSE)
              ->save();
          }

          // Create new ones, those that were previously agreed - skip.
          foreach (array_diff($revision_ids_from_consent_text, array_flip($confirmed)) as $revision_id) {

            /** @var \Drupal\data_policy\Entity\DataPolicyInterface $data_policy */
            $data_policy = $data_policy_storage
              ->loadRevision($revision_id);
            $is_required = $this
              ->isRequiredEntity($data_policy
              ->id());
            $this
              ->createUserConsent($data_policy, $user_id, $state, $is_required);
          }
        }
        $is_equals = TRUE;
        $skip = TRUE;
        foreach ($existing_states as $existing_state) {

          // If the current state for the current user more then existing in
          // the database then we need to create new entries in the database.
          if ((int) $existing_state < (int) $state) {
            $skip = FALSE;
            break;
          }

          // If existing states are not equal the current user state then we
          // need to create new entries in the database.
          if ($existing_state != $state) {
            $is_equals = FALSE;
            break;
          }
        }
        if ($is_equals || $skip) {
          return;
        }
      }
      foreach ($entities as $entity) {

        /** @var \Drupal\data_policy\Entity\DataPolicyInterface $data_policy */
        $data_policy = $data_policy_storage
          ->load($entity);
        $is_required = $this
          ->isRequiredEntity($entity);
        $this
          ->createUserConsent($data_policy, $user_id, $state, $is_required);
      }
    }
  }

  /**
   * Get the number of bool state.
   *
   * @param bool $state
   *   The state value;.
   *
   * @return int
   */
  private function getStateNumber($state) {
    if ($state === TRUE) {
      $state = UserConsentInterface::STATE_AGREE;
    }
    elseif ($state === FALSE) {
      $state = UserConsentInterface::STATE_NOT_AGREE;
    }
    return $state;
  }

  /**
   * {@inheritdoc}
   */
  public function getExistingUserConsents($user_id) {
    return $this->entityTypeManager
      ->getStorage('user_consent')
      ->getQuery()
      ->condition('status', 1)
      ->condition('user_id', $user_id)
      ->execute();
  }

  /**
   * Create the user_consent entity.
   *
   * @param \Drupal\data_policy\Entity\DataPolicyInterface $data_policy
   *   The data policy entity.
   * @param int $user_id
   *   The user id.
   * @param int $state
   *   The state for consent entity.
   */
  private function createUserConsent(DataPolicyInterface $data_policy, $user_id, $state, $required) {
    $this->entityTypeManager
      ->getStorage('user_consent')
      ->create()
      ->setRevision($data_policy)
      ->setOwnerId($user_id)
      ->set('state', $state)
      ->set('required', $required)
      ->save();
  }

  /**
   * {@inheritdoc}
   */
  public function isDataPolicy() {
    return !empty($this
      ->getEntityIdsFromConsentText());
  }

  /**
   * {@inheritdoc}
   */
  public function getEntityIdsFromConsentText() : array {
    $consent_text = $this
      ->getConfig('consent_text');
    preg_match_all("#\\[id:(.*)\\]#", $consent_text, $matches);
    foreach ($matches[1] as $match) {
      $ids[] = (int) $match;
    }
    return $ids ?? [];
  }

  /**
   * {@inheritdoc}
   */
  public function isRequiredEntityInEntities(array $data_policy_ids) : bool {
    $consent_text = $this
      ->getConfig('consent_text');
    preg_match_all("#\\[id:(.*)\\]#", $consent_text, $matches);
    foreach ($matches[1] as $match) {
      if (strpos($match, '*') !== FALSE && in_array((int) $match, $data_policy_ids)) {
        return TRUE;
      }
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function isRequiredEntity($data_policy_id) : bool {
    return $this
      ->isRequiredEntityInEntities([
      $data_policy_id,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getRevisionsByEntityIds(array $entity_ids) : array {
    return $this->entityTypeManager
      ->getStorage('data_policy')
      ->loadMultiple($entity_ids);
  }

  /**
   * {@inheritdoc}
   */
  public function getConfig($name) {
    return $this->configFactory
      ->get('data_policy.data_policy')
      ->get($name);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DataPolicyConsentManager::$configFactory protected property The configuration factory.
DataPolicyConsentManager::$currentUser protected property The current user.
DataPolicyConsentManager::$database protected property The database connection.
DataPolicyConsentManager::$entity protected property The data policy entity.
DataPolicyConsentManager::$entityRepository protected property The entity repository service.
DataPolicyConsentManager::$entityTypeManager protected property The entity type manager.
DataPolicyConsentManager::addCheckbox public function Add checkbox to form which allow user give consent on data policy. Overrides DataPolicyConsentManagerInterface::addCheckbox
DataPolicyConsentManager::createUserConsent private function Create the user_consent entity.
DataPolicyConsentManager::getConfig public function Return value from the configuration. Overrides DataPolicyConsentManagerInterface::getConfig
DataPolicyConsentManager::getEntityIdsFromConsentText public function Get the entity ids from consent text in settings form. Overrides DataPolicyConsentManagerInterface::getEntityIdsFromConsentText
DataPolicyConsentManager::getExistingUserConsents public function Get existing user consents. Overrides DataPolicyConsentManagerInterface::getExistingUserConsents
DataPolicyConsentManager::getRevisionsByEntityIds public function Get the list of revisions for specific entities. Overrides DataPolicyConsentManagerInterface::getRevisionsByEntityIds
DataPolicyConsentManager::getStateNumber private function Get the number of bool state.
DataPolicyConsentManager::isDataPolicy public function Check if data policy is created. Overrides DataPolicyConsentManagerInterface::isDataPolicy
DataPolicyConsentManager::isRequiredEntity public function
DataPolicyConsentManager::isRequiredEntityInEntities public function Check if data policy is required. Overrides DataPolicyConsentManagerInterface::isRequiredEntityInEntities
DataPolicyConsentManager::needConsent public function Check if user gave consent on a current version of data policy. Overrides DataPolicyConsentManagerInterface::needConsent
DataPolicyConsentManager::saveConsent public function Save user consent. Overrides DataPolicyConsentManagerInterface::saveConsent
DataPolicyConsentManager::__construct public function Constructs a new GDPR Consent Manager service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.