public function IngredientUnitUtility::getUnitSetOptions in Recipe 8.2

Returns options for a unit set select form element.

Return value

array An array of all unit set names with unit names, keyed by set id.

File

modules/ingredient/src/Utility/IngredientUnitUtility.php, line 115

Class

IngredientUnitUtility

Provides the ingredient.unit service.

Namespace

Drupal\ingredient\Utility

Code

public function getUnitSetOptions() {
  $unit_sets = $this->ingredientUnitConfig
    ->get('unit_sets');
  $set_names = [];
  foreach ($unit_sets as $key => $set) {
    $set_name = $set['name'];

    // Append a list of the unit names in the set, in parenthesis.
    $unit_names = [];
    foreach ($set['units'] as $unit) {
      $unit_names[] = $unit['name'];
    }
    if (!empty($unit_names)) {
      $set_name .= ' <em>(' . implode(', ', $unit_names) . ')</em>';
    }
    $set_names[$key] = $set_name;
  }
  return $set_names;
}