public function SettingTrait::nextValue in Fasttoggle 8.2

Move to the next setting value.

Return value

\Drupal\fasttoggle\Plugin\SettingObject\SettingObjectInterface The related object, so you can chain a call to its the save method.

File

src/Plugin/Setting/SettingTrait.php, line 172

Fasttoggle Object List of Values Setting

Class

SettingTrait

Abstract interface for settings.

Namespace

Drupal\fasttoggle\Plugin\Setting

Code

public function nextValue($instance) {
  $values = $this
    ->getValueList();
  $current = $this
    ->get_value($instance);
  $useNext = FALSE;
  foreach (array_keys($values) as $key) {
    if ($useNext) {
      $this
        ->set_value($instance, $key);
      return $this;
    }
    if ($key == $current) {
      $useNext = TRUE;
    }
  }

  // Return the first value or the default.
  if ($useNext) {
    reset($values);
    $newValue = key($values);
  }
  else {
    $newValue = $this
      ->getDefault();
  }
  $this
    ->set_value($instance, $newValue);
  return $this;
}