function FieldStorageAddForm::validateFieldType

Validates the second step (field storage selection and label) of the form.

Parameters

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

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

File

core/modules/field_ui/src/Form/FieldStorageAddForm.php, line 371

Class

FieldStorageAddForm

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

Namespace

Code

public function validateFieldType(array $form, FormStateInterface $form_state) {
    // Missing label.
    if (!$form_state->getValue('label')) {
        $form_state->setErrorByName('label', $this->t('Add new field: you need to provide a label.'));
    }
    // Missing field name.
    if (!$form_state->getValue('field_name')) {
        $form_state->setErrorByName('field_name', $this->t('Add new field: you need to provide a machine name for the field.'));
    }
    else {
        $field_name = $form_state->getValue('field_name');
        // Add the field prefix.
        $field_name = $this->configFactory
            ->get('field_ui.settings')
            ->get('field_prefix') . $field_name;
        $form_state->setValueForElement($form['new_storage_wrapper']['field_name'], $field_name);
    }
    if (isset($form['group_field_options_wrapper']['fields']) && !$form_state->getValue('group_field_options_wrapper')) {
        $form_state->setErrorByName('group_field_options_wrapper', $this->t('You need to choose an option.'));
    }
}