Closure

DaDataInput.js

            function makeCallback(id){
                return function(suggestion){
                    var code = '';
                    if(!!suggestion.data.settlement_kladr_id) {
                        code = suggestion.data.settlement_kladr_id;
                    }else if(!!suggestion.data.city_kladr_id){
                        code = suggestion.data.city_kladr_id;
                    }
                    var obj = {
                        value: suggestion.value,
                        code: code
                    };
                    $('#'+id+'_hidden').val(JSON.stringify(obj));
                }
            }

            function bindSuggestion(item) {
                var id = $(item).attr('id');
                $(item).suggestions({
                    token: "<?=$apiKey?>",
                    type: "ADDRESS",
                    count: 5,
                    /* Вызывается, когда пользователь выбирает одну из подсказок */
                    onSelect: makeCallback(id)
                });
            }

            function addDadata() {
                var count =$('.dadataWrapper > div').length;
                var div = $('.dadataWrapper > div:last-child').clone();
                $('input',div).val('');
                $('input[type=hidden]',div).attr('id','dadata_address_'+(count+1)+'_hidden');
                $('input[type=text]',div).attr('id','dadata_address_'+(count+1));
                $('.dadataWrapper').append(div);
                bindSuggestion($('input[type=text]',div)[0]);
            }

            $(function(){
                $('.dadata_multiple').each(function (index, item) {
                    bindSuggestion(item);
                });
                $(document).on('change','.dadataWrapper input[type=text]',function () {
                    $('.dadataWrapper input[type=text]').each(function (index, item) {
                        if($(item).val()===''){
                            $('#'+$(item).attr('id')+'_hidden').val('');
                        }
                    })
                });
            })