function wdo_tabs_child() {
    if (function_exists("vc_map")) {


        vc_map(array(
            "name" => __("Пункт левого меню", "wdo-tabs"),
            "base" => "wdo_advance_tab_free",
            "as_child" => array('only' => 'wdo_advance_tabs_free'),
            'as_parent'         => array(''),
            'allowed_container_element' => 'vc_row',
            'js_view'                   => 'VcColumnView',
            "icon" => 'extended-custom-icon-wdo icon-wpb-advanced-tab',
            'params' => array_merge(
                array(
                    array(
                        'type' => 'textfield',
                        "holder" => "div",
                        'admin_label' => true,
                        'heading' => esc_html__('Название пункта', "wdo-tabs"),
                        'param_name' => 'wdo_tab_title',
                        "description" => "Например: Характеристики.",
                    ),
                    array(
                        "type" => "textfield",
                        "param_name" => "wdo_tab_style",
                        "heading" => __("Состояния пункта", "wdo-tabs"),
                        "description" => __("Выберите состояния пункта: Активный или неактивный", "wdo-tabs"),
                    ),
                )
            )
        ));


    }
}

function wdo_advance_tabs_rendering($atts, $content = null, $tag) {

    preg_match_all('/wdo_tab_title="([^"]+)"/i', $content, $matches, PREG_OFFSET_CAPTURE);
    $tab_titles = array();

    if (isset($matches[0])) {
        $tab_titles = $matches[0];
    }

    $tab_title_array = array();

    foreach($tab_titles as $tab) {
        preg_match('/wdo_tab_title="([^"]+)"/i', $tab[0], $tab_matches, PREG_OFFSET_CAPTURE);
        $tab_title_array[] = $tab_matches[1][0];
    }

    $params['wdo_tabs_titles'] = $tab_title_array;

    $uniqid = rand(0, 1000);

    ob_start();

    ?>

<ul id="sadiya_ul-<?php echo $uniqid ?>" class="nav nav-tabs">
            <?php foreach ($tab_title_array as $tab_title) {
                $words = preg_replace('/[0-9]+/', '', $tab_title);
                echo '<li class="li__'.sanitize_title($words).'">';
                echo '<a data-toggle="tab" class="'.sanitize_title($words).'" href="#tab-'.sanitize_title($tab_title).'">'.$tab_title.'</a>';
                echo '</li>';
                }
            ?>
        </ul>