Same name in other branches

1. 8.9.x core/modules/field_ui/src/Form/FieldStorageAddForm.php \Drupal\field_ui\Form\FieldStorageAddForm::validateAddExisting()

Validates the 're-use existing field' case.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

See also

\Drupal\field_ui\Form\FieldStorageAddForm::validateForm()

1 call to FieldStorageAddForm::validateAddExisting()

FieldStorageAddForm::validateForm in core/modules/field_ui/src/Form/FieldStorageAddForm.php

Form validation handler.

File

core/modules/field_ui/src/Form/FieldStorageAddForm.php, line 302

Class

FieldStorageAddForm

Provides a form for the "field storage" add page.

Namespace

Drupal\field_ui\Form

Code

protected function validateAddExisting(array $form, FormStateInterface $form_state) {
    if ($form_state->getValue('existing_storage_name')) {
        // Missing label.
        if (!$form_state->getValue('existing_storage_label')) {
            $form_state->setErrorByName('existing_storage_label', $this->t('Re-use existing field: you need to provide a label.'));
        }
    }
}

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