//前後台專用 javascript

/*--- 陣列編碼 ---*/
function msgEncode(msg){
  return encodeURIComponent($.base64.encode($.toJSON(msg)));
}

/*--- 陣列解碼 ---*/
function msgDecode(msg){
  return $.evalJSON($.base64.decode(decodeURIComponent(msg)));
}
/*--- 字串編碼 ---*/
function strEncode(msg){
  return encodeURIComponent($.base64.encode(msg));
}

/*--- 字串解碼 ---*/
function strDecode(msg){
  return $.base64.decode(decodeURIComponent(msg));
}

/**
 * 判斷是否為數字
 */
function isNumber(number,obj) {
    var check =  /^[0-9]*\.?[0-9]*$/;

    if(check.test(number)){
        if(obj==null){
            return true;
        }else{
            return $(obj).val();
        }
    }
    else{

        if(obj==null){
            return false;
        }else{
            $(obj).val(0);
            return 0;
        }
    }
}
/**
 * 檢查庫存數是否可以讓此筆成為訂單
 */
function CheckProductStock(type,relevance_id,num) {
    var response = Login('./_plugin/ajax.php?method=CheckProductStock&type='+strEncode(type)+'&relevance_id='+strEncode(relevance_id)+'&num='+strEncode(num));
    return response;
}

/**
 * 取得此專案的第二層分類資訊
 */
function GetSecondCategoriesData(obj,layer) {
    if(layer==''){
        var data = Login('../login.php?method=GetSecondCategoriesData&id='+encodeURIComponent($(obj).val()));
    } else {
        var data = Login('ajax.php?method=GetSecondCategoriesData&id='+encodeURIComponent($(obj).val()));
    }
    if($('#second_categories_id').size()){
        var tmp = data.split('-||-');
        if(tmp[0]){
            $('#second_categories_id')[0].options.length = 0;
            for(var i=0;i<tmp.length;i++){
                var temp = tmp[i].split("-|-");
                var x = document.createElement("option");
                x.text = temp[1];
                x.value = temp[0];
                try{
                    $('#second_categories_id')[0].add(x,null);
                }catch(ex){
                    $('#second_categories_id')[0].add(x);
                }
                if(layer!=''){
                    GetThirdCategoriesData($('#second_categories_id'),layer);
                }

            }
        }
    }else{
        alert('找不到第二層分類下拉選單');
    }
}


/**
 * 取得此專案的第三層分類資訊
 */
function GetThirdCategoriesData(obj,layer) {
    if(layer==''){
        var data = Login('../login.php?method=GetThirdCategoriesData&id='+encodeURIComponent($(obj).val()));
    } else {
        var data = Login('ajax.php?method=GetThirdCategoriesData&id='+encodeURIComponent($(obj).val()));
    }
    if($('#third_categories_id').size()){
        var tmp = data.split('-||-');
        if(tmp[0]){
            $('#third_categories_id')[0].options.length = 0;
            for(var i=0;i<tmp.length;i++){
                var temp = tmp[i].split("-|-");
                var x = document.createElement("option");
                x.text = temp[1];
                x.value = temp[0];
                try{
                    $('#third_categories_id')[0].add(x,null);
                }catch(ex){
                    $('#third_categories_id')[0].add(x);
                }
            }
        }
    }else{
        alert('找不到第三層分類下拉選單');
    }
}
/**
 * 功能說明：將驗證碼 轉成中文字顯示於圖片的alt和title
 * 資料輸入：自動取得 $_SESSION['Secure']
 * 資料輸出：轉成中文字顯示該數字 例如123 => 一二三
 */
function SecureStr(location){
    if(location =='private'){
        var number = Login('ajax.php?method=getSecure');
    }else{
        var number = Login('login.php?method=getSecure');
    }

    var count = 0;
    var result = '';
    var tmp = '';
    while(count < number.length){
        tmp = number.substring(count,count+1);
        switch(tmp){
            case '-':
                result += '負';
                break;
            case '1':
                result += '一';
                break;
            case '2':
                result += '二';
                break;
            case '3':
                result += '三';
                break;
            case '4':
                result += '四';
                break;
            case '5':
                result += '五';
                break;
            case '6':
                result += '六';
                break;
            case '7':
                result += '七';
                break;
            case '8':
                result += '八';
                break;
            case '9':
                result += '九';
                break;
            case '0':
                result += '零';
                break;
        }
        count++;
    }
    $('#secure').attr('title','驗證碼請輸入阿拉伯數字：'+result);
    $('#secure').attr('alt','驗證碼請輸入阿拉伯數字：'+result);
}
/**
 * 功能說明：取得城市索引，找出該城市下的鄉鎮
 * 資料輸入：城市索引
 * 資料輸出：鄉鎮選項
 */
function GetVillage(city_id,location) {
    if(location=='back'){
        var data = msgDecode(Login('../login.php?method=getVillage&city_id='+encodeURIComponent(city_id)));
        var obj = $('#village_id');
    }else{
        var data = msgDecode(Login('ajax.php?method=getVillage&city_id='+encodeURIComponent(city_id)));
        if(location=='contact'){
            var obj = $('#village_id_contact');
        }else{
            var obj = $('#village_id_ship');
        }
    }
    obj.html('');
    $.each(data,function(key,val){
        obj.append('<option value=\'' +key +'\'>' +val +'</option>');
    })

    GetZipCode(location);
}

function GetZipCode(location) {
    if(location=='back'){
        var tmp = '';
        var zipCode = Login('../login.php?method=getZipCode&city_id='+encodeURIComponent($('#city_id'+tmp).val())+'&village_id='+encodeURIComponent($('#village_id'+tmp).val()));
    }else{
        var tmp = '_'+location;
        var zipCode = Login('ajax.php?method=getZipCode&city_id='+encodeURIComponent($('#city_id'+tmp).val())+'&village_id='+encodeURIComponent($('#village_id'+tmp).val()));
    }
    if($('#city_id'+tmp).size()==1 && $('#village_id'+tmp).size()==1){
        $('#zip'+tmp).val(zipCode);
        $('#address'+tmp).val($('#city_id'+tmp+' :selected').html()+$('#village_id'+tmp+' :selected').html());
    }
}