function paragraphs_preprocess_field_multiple_value_form

Implements hook_preprocess_HOOK() for field_multiple_value_form().

File

paragraphs/paragraphs.module, line 412

Contains paragraphs.module

Code

function paragraphs_preprocess_field_multiple_value_form(&$variables) {
  if (!empty($variables['table']['#header']) && isset($variables['table']['#rows'][0])) {

    // Find paragraph_actions and move to header.
    // @see template_preprocess_field_multiple_value_form()
    if (is_array($variables['table']['#rows'][0]['data'][1]) && !empty($variables['table']['#rows'][0]['data'][1]['data']['#paragraphs_header'])) {
      $variables['table']['#header'][0]['data'] = [
        'title' => $variables['table']['#header'][0]['data'],
        'button' => $variables['table']['#rows'][0]['data'][1]['data'],
      ];
      unset($variables['table']['#rows'][0]);
    }

    // Add the paragraph type as a class to every row.
    if (isset($variables['element']['#paragraphs_widget'])) {
      foreach ($variables['table']['#rows'] as $key => $row) {
        if (isset($row['data'][1]['data']['#paragraph_type'])) {
          $variables['table']['#rows'][$key]['class'][] = 'paragraph-type--' . str_replace('_', '-', $row['data'][1]['data']['#paragraph_type']);
        }
      }
    }
  }

  // Remove the drag handler if we are translating, if the field's cardinality
  // is 1 or if there are no paragraphs added. Passing through this will not
  // only remove the drag handler but also the order column that is empty when
  // no paragraphs are added and when the field is single value.
  if (isset($variables['element']['#allow_reference_changes']) && !$variables['element']['#allow_reference_changes'] || isset($variables['element']['#cardinality']) && $variables['element']['#cardinality'] == 1 || isset($variables['table']['#rows']) && count($variables['table']['#rows']) == 0) {
    if (isset($variables['table']['#tabledrag'])) {

      // Remove the tabledrag.
      unset($variables['table']['#tabledrag']);
      unset($variables['table']['#header'][1]);
      foreach ($variables['table']['#rows'] as $key => $value) {
        $variables['table']['#rows'][$key]['data'][0]['class'][] = 'paragraph-bullet';

        // Restore the removed weight and give access FALSE.
        if (isset($value['data'][2])) {
          $variables['table']['#rows'][$key]['data'][1]['data']['_weight'] = $value['data'][2]['data'];
          unset($variables['table']['#rows'][$key]['data'][2]);
          $variables['table']['#rows'][$key]['data'][1]['data']['_weight']['#access'] = FALSE;
        }
      }
    }
  }
}