public static function tabs($atts, $content = null)
{
self::$tabsTitles = array();
self::$tabsActive = true;
$content = do_shortcode($content);
$output = '<ul class="nav nav-tabs">';
if (count(self::$tabsTitles) > 0) {
$i = 0;
foreach (self::$tabsTitles as $id => $title) {
$output .= '<li' . ($i == 0 ? ' class="active"' : '') . '><a href="#tab' . esc_attr($id) . '" data-toggle="tab">' . $title . '</a></li>';
$i++;
}
}
$output .= '</ul><div class="tab-content">' . $content . '</div>';
return $output;
}
