function test_theme_settings_form_system_theme_settings_submit

Test theme form settings submission handler.

File

core/modules/system/tests/themes/test_theme_settings/theme-settings.php, line 44

Code

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