Same name in other branches

1. 8.x-3.x src/Wizard/EntityFormWizardBase.php \Drupal\ctools\Wizard\EntityFormWizardBase::customizeForm()

Helper function for generating label and id form elements.

Parameters

array $form:

\Drupal\Core\Form\FormStateInterface $form_state:

Return value

array

Overrides FormWizardBase::customizeForm

File

src/Wizard/EntityFormWizardBase.php, line 130

Class

EntityFormWizardBase

The base class for all entity form wizards.

Namespace

Drupal\ctools\Wizard

Code

protected function customizeForm(array $form, FormStateInterface $form_state) {
    $form = parent::customizeForm($form, $form_state);
    if ($this->machine_name) {
        $entity = $this->entityTypeManager
            ->getStorage($this->getEntityType())
            ->load($this->machine_name);
    }
    else {
        $entity = NULL;
    }
    $cached_values = $form_state->getTemporaryValue('wizard');
    // If the entity already exists, allow for non-linear step interaction.
    if ($entity) {
        // Setup the step rendering theme element.
        $prefix = [
            '#theme' => [
                'ctools_wizard_trail_links',
            ],
            '#wizard' => $this,
            '#cached_values' => $cached_values,
        ];
        $form['#prefix'] = \Drupal::service('renderer')->render($prefix);
    }
    // Get the current form operation.
    $operation = $this->getOperation($cached_values);
    $operations = $this->getOperations($cached_values);
    $default_operation = reset($operations);
    if ($operation['form'] == $default_operation['form']) {
        // Get the plugin definition of this entity.
        $definition = $this->entityTypeManager
            ->getDefinition($this->getEntityType());
        // Create id and label form elements.
        $form['name'] = [
            '#type' => 'fieldset',
            '#attributes' => [
                'class' => [
                    'fieldset-no-legend',
                ],
            ],
            '#title' => $this->getWizardLabel(),
        ];
        $form['name']['label'] = [
            '#type' => 'textfield',
            '#title' => $this->getMachineLabel(),
            '#required' => TRUE,
            '#size' => 32,
            '#default_value' => !empty($cached_values['label']) ? $cached_values['label'] : '',
            '#maxlength' => 255,
            '#disabled' => !empty($cached_values['label']),
        ];
        $form['name']['id'] = [
            '#type' => 'machine_name',
            '#maxlength' => 128,
            '#machine_name' => [
                'source' => [
                    'name',
                    'label',
                ],
                'exists' => $this->exists(),
            ],
            '#description' => $this->t('A unique machine-readable name for this @entity_type. It must only contain lowercase letters, numbers, and underscores.', [
                '@entity_type' => $definition->getLabel(),
            ]),
            '#default_value' => !empty($cached_values['id']) ? $cached_values['id'] : '',
            '#disabled' => !empty($cached_values['id']),
        ];
    }
    return $form;
}