private function ExampleCustomInput::lookupVoucherCodeEntity in Extra Field 8.2

Lookup the voucher entity that corresponds with a given code.

Parameters

string $code: The voucher code.

Return value

\Drupal\my_voucher_code\VoucherCodeInterface|null The voucher entity. Null if no entity exists for this code.

1 call to ExampleCustomInput::lookupVoucherCodeEntity()

ExampleCustomInput::validateVoucherCode in modules/extra_field_example/src/Plugin/ExtraField/Form/ExampleCustomInput.php

Field validation callback for voucher code.

File

modules/extra_field_example/src/Plugin/ExtraField/Form/ExampleCustomInput.php, line 126

Class

ExampleCustomInput

Example Extra field form display.

Namespace

Drupal\extra_field_example\Plugin\ExtraField\Form

Code

private function lookupVoucherCodeEntity($code) {
  if (empty($code)) {
    return NULL;
  }

  /** @var \Drupal\my_voucher\VoucherInterface[] $vouchers */
  $vouchers = $this->entityTypeManager
    ->getStorage('voucher')
    ->loadByProperties([
    'code' => trim($code),
  ]);
  return empty($vouchers) ? NULL : reset($vouchers);
}