/**
* Use this method to print messages html in frontend
* @return bool If some html was printed or not
*/
public static function _print_frontend()
{
self::process_pending_remove_ids();
$html = array_fill_keys(array_keys(self::$available_types), '');
$all_messages = self::get_messages();
$messages_exists = false;
foreach ($all_messages as $type => $messages) {
if (empty($messages)) {
continue;
}
foreach ($messages as $id => $data) {
$html[$type] .= '<li class="fw-flash-message">' . nl2br($data['message']) . '</li>';
unset($all_messages[$type][$id]);
}
$html[$type] = '<ul class="fw-flash-type-' . $type . '">' . $html[$type] . '</ul>';
$messages_exists = true;
}
self::set_messages($all_messages);
self::$frontend_printed = true;
if ($messages_exists) {
echo '<div class="fw-flash-messages">';
echo implode("\n\n", $html);
echo '</div>';
return true;
} else {
return false;
}
}
