function thunder_paragraphs_field_widget_paragraphs_form_alter in Thunder 8.5

Same name and namespace in other branches

1. 8.2 modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()
2. 8.3 modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()
3. 8.4 modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()
4. 6.2.x modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()
5. 6.0.x modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()
6. 6.1.x modules/thunder_paragraphs/thunder_paragraphs.module \thunder_paragraphs_field_widget_paragraphs_form_alter()

Implements hook_field_widget_WIDGET_TYPE_form_alter().

Used for Experimental Paragraphs widget.

File

modules/thunder_paragraphs/thunder_paragraphs.module, line 64

Contains paragraphs related hook implementations and functions.

Code

function thunder_paragraphs_field_widget_paragraphs_form_alter(&$element, FormStateInterface $form_state, $context) {

  // Based on logic in ParagraphsWidget::formMultipleElements - execution of
  // alter hook for existing paragraphs will be executed first and only with
  // list of editable paragraphs. Since all editable paragraphs are processed
  // before new paragraphs, we can simply disable "Collapse and save" for any
  // following paragraph.
  $processing_new_paragraphs = FALSE;

  /** @var \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem $item */
  foreach ($context['items'] as $item) {
    if ($item
      ->isEmpty()) {
      $processing_new_paragraphs = TRUE;
      break;
    }
  }
  _thunder_paragraph_attach_ief_submit($element, [
    'top',
    'actions',
    'actions',
    'collapse_button',
  ], !$processing_new_paragraphs);
}