oxygen-add-extra-tags-to-the-div-element.php

<?php

add_action("oxygen_after_add_components", function () {
    global $oxygen_vsb_components;
    
    $div_component = $oxygen_vsb_components["div_block"];
    $div_params = &$div_component->options["params"];
    
    foreach ($div_params as $i => $param) {
        if ($param["param_name"] == "tag") {
            $div_params[$i]["value"] = array_merge($param["value"], [
                "ul" => "ul",
                "li" => "li",
            ]);
            break;
        }
    }
});