public function ReferencePreviewForm::buildForm in Bibliography & Citation 2.0.x

Same name and namespace in other branches

1. 8 modules/bibcite_entity/src/Form/ReferencePreviewForm.php \Drupal\bibcite_entity\Form\ReferencePreviewForm::buildForm()

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.

\Drupal\Core\Entity\EntityInterface $reference: The reference being previews.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

modules/bibcite_entity/src/Form/ReferencePreviewForm.php, line 75

Class

ReferencePreviewForm

Reference Preview Form.

Namespace

Drupal\bibcite_entity\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, EntityInterface $reference = NULL) {
  $query_options = [
    'query' => [
      'uuid' => $reference
        ->uuid(),
    ],
  ];
  $query = $this
    ->getRequest()->query;
  if ($query
    ->has('destination')) {
    $query_options['query']['destination'] = $query
      ->get('destination');
  }
  $view_mode = $reference->preview_view_mode;
  $form['backlink'] = [
    '#type' => 'link',
    '#title' => $this
      ->t('Back to reference editing'),
    '#url' => $reference
      ->isNew() ? Url::fromRoute('entity.bibcite_reference.add_form', [
      'bibcite_reference_type' => $reference
        ->bundle(),
    ]) : $reference
      ->toUrl('edit-form'),
    '#options' => [
      'attributes' => [
        'class' => [
          'reference-preview-backlink',
        ],
      ],
    ] + $query_options,
  ];
  $view_mode_options = $this->entityDisplayRepository
    ->getViewModeOptionsByBundle('bibcite_reference', $reference
    ->bundle());
  $form['uuid'] = [
    '#type' => 'value',
    '#value' => $reference
      ->uuid(),
  ];
  $form['view_mode'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('View mode'),
    '#options' => $view_mode_options,
    '#default_value' => $view_mode,
    '#attributes' => [
      'data-drupal-autosubmit' => TRUE,
    ],
  ];
  $form['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Switch'),
    '#attributes' => [
      'class' => [
        'js-hide',
      ],
    ],
  ];
  return $form;
}