public static function FieldUiTable::reduceOrder in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/field_ui/src/Element/FieldUiTable.php \Drupal\field_ui\Element\FieldUiTable::reduceOrder()
2. 9 core/modules/field_ui/src/Element/FieldUiTable.php \Drupal\field_ui\Element\FieldUiTable::reduceOrder()

Determines the rendering order of an array representing a tree.

Callback for array_reduce() within ::tablePreRender().

Parameters

mixed $array: Holds the return value of the previous iteration; in the case of the first iteration it instead holds the value of the initial array.

mixed $a: Holds the value of the current iteration.

Return value

array Array where rendering order has been determined.

File

core/modules/field_ui/src/Element/FieldUiTable.php, line 229

Class

FieldUiTable

Provides a field_ui table element.

Namespace

Drupal\field_ui\Element

Code

public static function reduceOrder($array, $a) {
  $array = !$array ? [] : $array;
  if (!empty($a['name'])) {
    $array[] = $a['name'];
  }
  if (!empty($a['children'])) {
    uasort($a['children'], [
      'Drupal\\Component\\Utility\\SortArray',
      'sortByWeightElement',
    ]);
    $array = array_merge($array, array_reduce($a['children'], [
      static::class,
      'reduceOrder',
    ]));
  }
  return $array;
}