jQuery(function($){

    $('.mapping-currency-list').on('change', function (e) {

    	$(this).next().addClass('mapping-loading-visible');

        changeMappingSelect();

    });



    function changeMappingSelect() {



    	var dataMapping = [];



		$('.mapping-currency .row-mapping-content').each(function(){

			var dataItemLang = $(this).data('lang-code');

			var dataItemCurrency = $(this).find('select').val();



			dataMapping.push([dataItemLang, dataItemCurrency]);

		});



        $.ajax({

            method: "POST",

            dataType: "json",

            url: ajaxurl,

            data: {

                data_mapping: dataMapping,

                action: 'st_mapping_currency'

            },

            beforeSend: function () {



            },

            success: function (response) {

                if($('.mapping-loading').hasClass('mapping-loading-visible')){

                    $('.mapping-loading').removeClass('mapping-loading-visible');

				}

            	return false;

            }

        });



    }

});

