in core/FacebookWordpressSettingsPage.php [202:227]
public function setNotice($notice, $dismiss_config, $notice_type) {
$url = admin_url('options-general.php?page=' .
FacebookPluginConfig::ADMIN_MENU_SLUG);
$link = sprintf(
$notice,
esc_url($url));
printf(
'
<div class="notice notice-%s is-dismissible">
<p>%s</p>
<button
type="button"
class="notice-dismiss"
onClick="location.href=\'%s\'">
<span class="screen-reader-text">%s</span>
</button>
</div>
',
$notice_type,
$link,
esc_url(add_query_arg($dismiss_config, '')),
esc_html__(
'Dismiss this notice.',
FacebookPluginConfig::TEXT_DOMAIN));
}