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Edit File: filterDropdowns.min.js

!function(e){woodmartThemeModule.$document.on("wdShopPageInit",function(){woodmartThemeModule.filterDropdowns()}),woodmartThemeModule.filterDropdowns=function(){function t(t){var o=t.parent(".wd-widget-layered-nav-dropdown-form, .wd-product-category-filter-form");woodmartThemeModule.$body.hasClass("woodmart-ajax-shop-on")&&void 0!==e.fn.pjax&&e.pjax({container:".wd-page-content",timeout:woodmart_settings.pjax_timeout,url:o.attr("action"),data:o.serialize(),scrollTo:!1,renderCallback:function(e,t,o){woodmartThemeModule.removeDuplicatedStylesFromHTML(t,function(t){e.html(t),o(),woodmartThemeModule.$document.trigger("wdShopPageInit"),woodmartThemeModule.$document.trigger("wood-images-loaded")},e)}})}function o(t){var o=t.params.args.data,a=e(this).find('option[value="'+o.id+'"]'),r=(a.attr("class")||"").match(/level-(\d+)/);if(r){var n=parseInt(r[1]);if(a.nextAll("option").each(function(){var t=(e(this).attr("class")||"").match(/level-(\d+)/);if(t){var o=parseInt(t[1]);if(o>n)e(this).prop("selected",!1);else if(o<=n)return!1}}),n>0){for(var d=[],l=a.prevAll("option"),i=n-1;i>=0;){var s=!1;if(l.each(function(){var t=(e(this).attr("class")||"").match(/level-(\d+)/);if(t&&parseInt(t[1])===i)return d.unshift(e(this)),s=!0,!1}),!s)break;i--}var c=!1;if(d.length>0){var u=d[d.length-1];c=u.prop("selected")}d.forEach(function(e){c?e===d[d.length-1]&&e.prop("selected",!1):e.prop("selected",!1)})}}}e(".wd-widget-layered-nav-dropdown-form, .wd-product-category-filter-form").each(function(){var t=e(this).find("select"),a=t.data("slug");t.hasClass("select2-hidden-accessible")&&(t.next(".select2-container").remove(),t.removeClass("select2-hidden-accessible"),t.removeAttr("data-select2-id aria-hidden tabindex"),t.removeData("select2"),t.find("option").removeAttr("data-select2-id")),t.on("change",function(){var t=e(this).val();e("input[name=filter_"+a+"]").val(t)}),e().selectWoo&&(t.selectWoo({placeholder:t.data("placeholder"),minimumResultsForSearch:5,width:"100%",allowClear:!t.attr("multiple"),language:{noResults:function(){return t.data("noResults")}}}).on("select2:unselecting",function(){e(this).data("unselecting",!0)}).on("select2:opening",function(t){var o=e(this);o.data("unselecting")&&(o.removeData("unselecting"),t.preventDefault())}),t.on("select2:selecting",o))}),e(".wd-widget-layered-nav-dropdown__submit, .wd-product-category-filter-submit").on("click",function(){var o=e(this);o.siblings("select").attr("multiple")&&woodmartThemeModule.$body.hasClass("woodmart-ajax-shop-on")&&(t(o),o.prop("disabled",!0))}),e(".wd-widget-layered-nav-dropdown-form select, .wd-product-category-filter-form select").on("change",function(){var o=e(this);woodmartThemeModule.$body.hasClass("woodmart-ajax-shop-on")?o.attr("multiple")||t(o):o.parent().submit()})},e(document).ready(function(){woodmartThemeModule.filterDropdowns()})}(jQuery);