public function AvatarGeneratorForm::buildForm in Avatar Kit 8

Form constructor.

Parameters

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

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

Return value

array The form structure.

Overrides EntityForm::buildForm

File

src/Form/AvatarGeneratorForm.php, line 48

Class

AvatarGeneratorForm

Form controller for avatar generator plugin instances.

Namespace

Drupal\avatars\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildForm($form, $form_state);

  /** @var \Drupal\avatars\AvatarGeneratorInterface $avatar_generator */
  $avatar_generator = $this
    ->getEntity();
  if (!$avatar_generator
    ->isNew()) {
    $form['#title'] = $this
      ->t('Edit avatar generator %label', [
      '%label' => $avatar_generator
        ->label(),
    ]);
  }
  $form['label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Label'),
    '#maxlength' => 255,
    '#default_value' => $avatar_generator
      ->label(),
    '#required' => TRUE,
  ];
  $form['id'] = [
    '#type' => 'machine_name',
    '#title' => $this
      ->t('Machine name'),
    '#default_value' => $avatar_generator
      ->id(),
    '#machine_name' => [
      'source' => [
        'label',
      ],
      'exists' => [
        $this,
        'exists',
      ],
      'replace_pattern' => '([^a-z0-9_]+)|(^custom$)',
      'error' => 'The machine-readable name must be unique, and can only contain lowercase letters, numbers, and underscores.',
    ],
    '#disabled' => !$avatar_generator
      ->isNew(),
  ];
  $plugins = [];
  foreach ($this->avatarGenerator
    ->getDefinitions() as $plugin_id => $definition) {
    if ($plugin_id == 'broken') {
      continue;
    }
    $plugins[$plugin_id] = $this
      ->t('<strong>@label</strong><br />@description', [
      '@label' => (string) $definition['label'],
      '@description' => (string) $definition['description'],
    ]);
  }
  unset($plugins['broken']);
  asort($plugins);
  if ($avatar_generator
    ->isNew()) {
    $form['plugin'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Avatar generator'),
      '#options' => $plugins,
      '#required' => TRUE,
      '#disabled' => !$avatar_generator
        ->isNew(),
    ];
  }
  else {
    $form['settings'] = $avatar_generator
      ->getPlugin()
      ->buildConfigurationForm([], $form_state);
    $form['settings']['#tree'] = TRUE;
  }
  return $form;
}