Method getLabel

/**
 * Method to get the field label markup.
 *
 * @return  string  The field label markup.
 *
 * @since   1.7.0
 */
protected function getLabel()
{
    if (empty($this->element['label']) && empty($this->element['description'])) {
        return '';
    }
    $html = [];
    $class = [];
    if (!empty($this->class)) {
        $class[] = $this->class;
    }
    if ($close = (string) $this->element['close']) {
        HTMLHelper::_('bootstrap.alert');
        $close = $close === 'true' ? 'alert' : $close;
        $html[] = '<button type="button" class="btn-close" data-bs-dismiss="' . $close . '"></button>';
        $class[] = 'alert-dismissible show';
    }
    $class = $class ? ' class="' . implode(' ', $class) . '"' : '';
    $title = $this->element['label'] ? (string) $this->element['label'] : ($this->element['title'] ? (string) $this->element['title'] : '');
    $heading = $this->element['heading'] ? (string) $this->element['heading'] : 'h4';
    $description = (string) $this->element['description'];
    $html[] = !empty($title) ? '<' . $heading . '>' . Text::_($title) . '</' . $heading . '>' : '';
    $html[] = !empty($description) ? Text::_($description) : '';
    return '</div><div ' . $class . '>' . implode('', $html);
}