Hide unpublished variants 2

hider.js

var enableHideNodes = "";

$.ajax({
    url: "/umbraco/api/TreeVariantSettings/HideUnpublishedVariantsFromTree",
    success: function (data) {
        enableHideNodes = data;
    }
    , async: false
});

if (enableHideNodes === "true") {

    $(document).arrive("li.umb-tree-item.not-published-add", function () {
        var name = $(this).find("a").text();
        if (name.startsWith("(") && name.endsWith(")")) {
            $(this).hide();
        }
    });
    $(document).arrive("li.umb-tree-item.not-published", function () {
        var name = $(this).find("a").text();
        if (name.startsWith("(") && name.endsWith(")")) {
            $(this).hide();
        }
    });
}

package.manifest

{
  //array of files we want to inject into the application on app_start
  "javascript": [
    "~/App_Plugins/HideNodesFromTree/arrive.js",
    "~/App_Plugins/HideNodesFromTree/hider.js",
    "~/App_Plugins/HideNodesFromTree/toggle.js"
  ]
}

toggle.js

function HideShowTreeNodes()
{
    $("li.umb-tree-item.not-published").each(function () {
        tgl($(this));
    });

    $(document).arrive("li.umb-tree-item.not-published-add", function () {
        tgl($(this));
    });
};
    function tgl(t) {
        var name = t.find("a").text();
        if (name.startsWith("(") && name.endsWith(")")) {
            t.toggle();
        }
    }