protected function GeysirModalParagraphAddForm::reorderItemList in Geysir 8

Reorder the ItemList in the parent entity.

1 call to GeysirModalParagraphAddForm::reorderItemList()

GeysirModalParagraphAddForm::save in src/Form/GeysirModalParagraphAddForm.php

Form submission handler for the 'save' action.

File

src/Form/GeysirModalParagraphAddForm.php, line 58

Class

GeysirModalParagraphAddForm

Functionality to edit a paragraph through a modal.

Namespace

Drupal\geysir\Form

Code

protected function reorderItemList($parent_entity) {
  $route_match = $this
    ->getRouteMatch();
  $field = $route_match
    ->getParameter('field');
  $delta = $route_match
    ->getParameter('delta');
  $list_items = $parent_entity
    ->get($field)
    ->getIterator();
  for ($index = $parent_entity
    ->get($field)
    ->count() - 1; $index >= 0; $index--) {
    $parent_entity
      ->get($field)
      ->removeItem($index);
  }
  foreach ($list_items as $item_delta => $item) {
    if ($item_delta == $delta) {
      $this
        ->insertItemIntoList($parent_entity, $item);
    }
    else {
      $parent_entity
        ->get($field)
        ->appendItem($item
        ->getValue());
    }
  }
}