public function CustomBlockFormController::form

Overrides \Drupal\Core\Entity\EntityFormController::form().

Overrides EntityFormControllerNG::form

File

drupal/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php, line 44

Contains \Drupal\custom_block\CustomBlockFormController.

Class

CustomBlockFormController

Form controller for the custom block edit forms.

Namespace

Code

public function form(array $form, array &$form_state) {
  $block = $this->entity;

  // Override the default CSS class name, since the user-defined custom block
  // type name in 'TYPE-block-form' potentially clashes with third-party class
  // names.
  $form['#attributes']['class'][0] = drupal_html_class('block-' . $block->type->value . '-form');

  // Basic block information.
  // These elements are just values so they are not even sent to the client.
  foreach (array(
    'revision_id',
    'id',
  ) as $key) {
    $form[$key] = array(
      '#type' => 'value',
      '#value' => $block->{$key}->value,
    );
  }
  $form['info'] = array(
    '#type' => 'textfield',
    '#title' => t('Block description'),
    '#required' => TRUE,
    '#default_value' => $block->info->value,
    '#weight' => -5,
    '#description' => t('A brief description of your block. Used on the <a href="@overview">Blocks administration page</a>.', array(
      '@overview' => url('admin/structure/block'),
    )),
  );
  $language_configuration = module_invoke('language', 'get_default_configuration', 'custom_block', $block->type->value);

  // Set the correct default language.
  if ($block
    ->isNew() && !empty($language_configuration['langcode'])) {
    $language_default = language($language_configuration['langcode']);
    $block->langcode->value = $language_default->langcode;
  }
  $form['langcode'] = array(
    '#title' => t('Language'),
    '#type' => 'language_select',
    '#default_value' => $block->langcode->value,
    '#languages' => Language::STATE_ALL,
    '#access' => isset($language_configuration['language_show']) && $language_configuration['language_show'],
  );
  $form['advanced'] = array(
    '#type' => 'vertical_tabs',
    '#weight' => 99,
  );

  // Add a log field if the "Create new revision" option is checked, or if the
  // current user has the ability to check that option.
  $form['revision_information'] = array(
    '#type' => 'details',
    '#title' => t('Revision information'),
    '#collapsible' => TRUE,
    // Collapsed by default when "Create new revision" is unchecked.
    '#collapsed' => !$block
      ->isNewRevision(),
    '#group' => 'advanced',
    '#attributes' => array(
      'class' => array(
        'custom-block-form-revision-information',
      ),
    ),
    '#attached' => array(
      'js' => array(
        drupal_get_path('module', 'custom_block') . '/custom_block.js',
      ),
    ),
    '#weight' => 20,
    '#access' => $block
      ->isNewRevision() || user_access('administer blocks'),
  );
  $form['revision_information']['revision'] = array(
    '#type' => 'checkbox',
    '#title' => t('Create new revision'),
    '#default_value' => $block
      ->isNewRevision(),
    '#access' => user_access('administer blocks'),
  );

  // Check the revision log checkbox when the log textarea is filled in.
  // This must not happen if "Create new revision" is enabled by default,
  // since the state would auto-disable the checkbox otherwise.
  if (!$block
    ->isNewRevision()) {
    $form['revision_information']['revision']['#states'] = array(
      'checked' => array(
        'textarea[name="log"]' => array(
          'empty' => FALSE,
        ),
      ),
    );
  }
  $form['revision_information']['log'] = array(
    '#type' => 'textarea',
    '#title' => t('Revision log message'),
    '#rows' => 4,
    '#default_value' => $block->log->value,
    '#description' => t('Briefly describe the changes you have made.'),
  );
  return parent::form($form, $form_state, $block);
}