public function EntityDisplayTrait::hasSelectOtherWidget in CCK Select Other 8

Determine if a field has the select other widget configured.

This is due to "loose coupling", which makes it difficult for a widget to make constraints upon a field.

Parameters

\Drupal\Core\Field\FieldDefinitionInterface $definition: The field definition to check.

Return value

bool TRUE if the definition has a select other widget defined in one of its form displays.

1 call to EntityDisplayTrait::hasSelectOtherWidget()

SelectOtherAllowedValuesConstraintValidator::validate in src/Validation/Plugin/Validation/Constraint/SelectOtherAllowedValuesConstraintValidator.php

Checks if the passed value is valid.

File

src/EntityDisplayTrait.php, line 56

Class

EntityDisplayTrait

Provides methods for dealing with entity displays.

Namespace

Drupal\cck_select_other

Code

public function hasSelectOtherWidget(FieldDefinitionInterface $definition) {
  $displays = $this
    ->getFormDisplays($definition, $this
    ->getEntityTypeManager());
  $field_name = $definition
    ->getName();
  return array_reduce($displays, function (&$result, $display) use ($field_name) {

    /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $display */
    if (!$result && $display
      ->getRenderer($field_name) !== NULL) {
      $widget_id = $display
        ->getRenderer($field_name)
        ->getPluginId();
      if ($widget_id === 'cck_select_other') {
        $result = TRUE;
      }
    }
    return $result;
  }, FALSE);
}