function test_theme_theme_form_system_theme_settings_submit

Test theme form settings submission handler.

File

core/modules/system/tests/themes/test_theme_theme/test_theme_theme.theme, line 36

Code

function test_theme_theme_form_system_theme_settings_submit(&$form, FormStateInterface $form_state) : void {
  if ($file_id = $form_state->getValue([
    'custom_logo',
    '0',
  ])) {
    $file = File::load($file_id);
    $file->setPermanent();
    $file->save();
  }
}