WooCommerce checkout exposing code

Woocommerce checkout page is exposing a load of code, as below, appearing just below the order forms

anyone an idea what is causing this or where to look to stop it?

"); if ( jQuery($this).attr("minvalue") ) { jQuery($this).attr("min", jQuery($this).attr("minvalue") ); } if ( jQuery($this).attr("rangemax") ) { jQuery($this).attr("max", jQuery($this).attr("rangemax") ); } if ( jQuery($this).attr("maxvalue") ) { jQuery($this).attr("max", jQuery($this).attr("maxvalue") ); } if ( jQuery(this).attr("numstep") ) { jQuery($this).attr("step", jQuery($this).attr("numstep") ); } if (jQuery($this).attr("numpres") == "true") { jQuery("#slider_" + jQuery($this).attr("id")).slider({ range: true, min: parseInt(jQuery($this).attr("minvalue")), max: parseInt(jQuery($this).attr("maxvalue")), step: parseInt(jQuery($this).attr("numstep")), values: [ parseInt(jQuery($this).val()), parseInt(jQuery($this).attr("rangemax")) ], slide: function( event, ui ) { jQuery( $this ).val( ui.values[0] + " - " + ui.values[1]); } }); } else { jQuery($this).attr("type", "number"); jQuery("#slider_" + jQuery($this).attr("id")).slider({ range: jQuery($this).attr("numpres"), min: parseInt(jQuery($this).attr("minvalue")), max: parseInt(jQuery($this).attr("maxvalue")), step: parseInt(jQuery($this).attr("numstep")), value: parseInt(jQuery($this).val()), slide: function( event, ui ) { jQuery( $this ).val( ui.value ); } }).sliderAccess({ touchonly : true }); } }); jQuery("select[presentation='radio']").each(function(i, select){ var $select = jQuery(select); $select.find("option").each(function(j, option){ var $option = jQuery(option); // Create a radio: if ($option.val() != null && $option.val() != "") { var $radio = jQuery(""); // Set name and value: $radio.attr("name", $select.attr("name")).attr("value", $option.val()).attr("class", "radio").attr("style","width:10%"); // Set checked if the option was selected if ($option.attr("selected") != null && $option.attr("selected") == "selected" && $select.attr("hasselected") != null && $select.attr("hasselected") == "true" ) $radio.attr("checked", "checked"); //$radio.text($option.text()); // Insert radio before select box: $select.before($radio); // Insert a label: $select.before( jQuery("").attr("for", $select.attr("name")).text($option.text()) ); // Insert a
: $select.before("
"); } }); $select.remove(); }); jQuery("select[presentation='checkbox']").each(function(i, select){ var $select = jQuery(select); $select.find("option").each(function(j, option){ var $option = jQuery(option); // Create a radio: if ($option.val() != null && $option.val() != "") { var $radio = jQuery(""); // Set name and value: $radio.attr("name", $select.attr("name") + "[" + j + "]").attr("value", $option.val()).attr("class", "checkbox").attr("style","width:10%"); // Set checked if the option was selected if ($option.attr("selected") != null && $option.attr("selected") == "selected" && $select.attr("hasselected") != null && $select.attr("hasselected") == "true" ) $radio.attr("checked", "checked"); //$radio.text($option.text()); // Insert radio before select box: $select.before($radio); // Insert a label: $select.before( jQuery("").attr("for", $select.attr("name")).text($option.text()) ); $select.before("
"); } }); $select.remove(); }); jQuery("select[multiple='multiple']").each(function(i, select){ var $select = jQuery(select); $select.attr("name", $select.attr("name") + "[]"); }); });