public static function SocialGroupEntityAutocomplete::validateEntityAutocomplete in Open Social 8.9

Same name and namespace in other branches

1. 8.3 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
2. 8.4 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
3. 8.5 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
4. 8.6 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
5. 8.7 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
6. 8.8 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
7. 10.3.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
8. 10.0.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
9. 10.1.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()
10. 10.2.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php \Drupal\social_group\Element\SocialGroupEntityAutocomplete::validateEntityAutocomplete()

Form element validation handler for entity_autocomplete elements.

Overrides EntityAutocomplete::validateEntityAutocomplete

1 call to SocialGroupEntityAutocomplete::validateEntityAutocomplete()

_social_group_unique_members in modules/social_features/social_group/social_group.module

Function to validate entries against group members.

File

modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php, line 24

Class

SocialGroupEntityAutocomplete

Provides an Group member autocomplete form element.

Namespace

Drupal\social_group\Element

Code

public static function validateEntityAutocomplete(array &$element, FormStateInterface $form_state, array &$complete_form, $select2 = FALSE) {
  $duplicated_values = $value = [];

  // Load the current Group so we can see if there are existing members.
  $group = _social_group_get_current_group();

  // If we use the select 2 widget then we already got a nice array.
  if ($select2 === TRUE) {
    $input_values = $element['#value'];
  }
  else {

    // Grab all the input values so we can get the ID's out of them.
    $input_values = Tags::explode($element['#value']);
  }
  foreach ($input_values as $input) {
    $match = static::extractEntityIdFromAutocompleteInput($input);

    // If we use the select 2 widget then we already got a nice array.
    if ($select2 === TRUE) {
      $match = $input;
    }
    if ($match === NULL) {
      $options = $element['#selection_settings'] + [
        'target_type' => $element['#target_type'],
        'handler' => $element['#selection_handler'],
      ];

      /* @var /Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface $handler */
      $handler = \Drupal::service('plugin.manager.entity_reference_selection')
        ->getInstance($options);
      $autocreate = (bool) $element['#autocreate'] && $handler instanceof SelectionWithAutocreateInterface;

      // Try to get a match from the input string when the user didn't use
      // the autocomplete but filled in a value manually.
      // Got this from the parent::validateEntityAutocomplete.
      $match = static::matchEntityByTitle($handler, $input, $element, $form_state, !$autocreate);
    }
    if ($match !== NULL) {
      $value[$match] = [
        'target_id' => $match,
      ];
      $account = User::load($match);

      // User is already a member, add it to an array for the Form element
      // to render an error after all checks are gone.
      if ($group
        ->getMember($account)) {
        $duplicated_values[] = $account
          ->getDisplayName();
      }

      // Validate input for every single user. This way we make sure that
      // The element validates one, or more users added in the autocomplete.
      // This is because Group doesn't allow adding multiple users at once,
      // so we need to validate single users, if they all pass we can add
      // them all in the _social_group_action_form_submit.
      parent::validateEntityAutocomplete($element, $form_state, $complete_form);
    }
  }

  // If we have duplicates, provide an error message.
  if (!empty($duplicated_values)) {
    $usernames = implode(', ', $duplicated_values);
    $message = \Drupal::translation()
      ->formatPlural(count($duplicated_values), "@usernames is already member of the group, you can't add them again", "@usernames are already members of the group, you can't add them again", [
      '@usernames' => $usernames,
    ]);

    // We have to kick in a form set error here, or else the
    // GroupContentCardinalityValidator will kick in and show a faulty
    // error message. Alter this later when Group supports multiple members.
    $form_state
      ->setError($element, $message);
    return;
  }
  if ($value) {

    // Select2 gives us an array back, which errors the field even though we
    // don't use it to perform the action, but we should mimic the behaviour
    // as it would be without Select2.
    if ($select2 === TRUE) {
      $form_state
        ->setValue([
        'entity_id',
        '0',
        'target_id',
      ], $match);
    }
    $form_state
      ->setValue('entity_id_new', $value);
  }
}