public static function _renderGroup(HTML_QuickForm2_Renderer $renderer, HTML_QuickForm2_Container_Group $group)
{
$break = HTML_Common2::getOption('linebreak');
$class = $group->getAttribute('class');
$html[] = '<div class="row' . (!empty($class) ? ' ' . $class : '') . '">';
$html[] = $renderer->renderLabel($group);
$error = $group->getError();
if ($error) {
$html[] = '<div class="element group error" id="' . $group->getId() . '">';
if ($renderer->getOption('group_errors')) {
$renderer->errors[] = $error;
} else {
$html[] = '<span class="error">' . $error . '</span><br />';
}
} else {
$html[] = '<div class="element group" id="' . $group->getId() . '">';
}
$separator = $group->getSeparator();
$elements = array_pop($renderer->html);
if (!is_array($separator)) {
$content = implode((string) $separator, $elements);
} else {
$content = '';
$cSeparator = count($separator);
for ($i = 0, $count = count($elements); $i < $count; $i++) {
$content .= (0 == $i ? '' : $separator[($i - 1) % $cSeparator]) . $elements[$i];
}
}
$html[] = $content;
$html[] = '</div>';
$html[] = '</div>';
return implode($break, $html) . $break;
}