/* $id : shopping_flow.js 4865 2007-01-31 14:04:10z paulgao $ */

var selectedshipping = null;
var selectedpayment  = null;
var selectedpack     = null;
var selectedcard     = null;
var selectedsurplus  = '';
var selectedbonus    = 0;
var selectedintegral = 0;
var selectedoos      = null;
var alertedsurplus   = false;

var groupbuyshipping = null;
var groupbuypayment  = null;

/* *
 * 改变配送方式
 */
function selectshipping(obj)
{
  if (selectedshipping == obj)
  {
    return;
  }
  else
  {
    selectedshipping = obj;
  }

  var supportcod = obj.attributes['supportcod'].value + 0;
  var theform = obj.form;

  /* for (i = 0; i < theform.elements.length; i ++ )
  {
    if (theform.elements[i].name == 'payment' && theform.elements[i].attributes['iscod'].value == '1')
    {
      if (supportcod == 0)
      {
        theform.elements[i].checked = false;
        theform.elements[i].disabled = true;
      }
      else
      {
        theform.elements[i].disabled = false;
      }
    }
  } */

  if (obj.attributes['insure'].value + 0 == 0)
  {
    document.getelementbyid('ecs_needinsure').checked = false;
    document.getelementbyid('ecs_needinsure').disabled = true;
  }
  else
  {
    document.getelementbyid('ecs_needinsure').checked = false;
    document.getelementbyid('ecs_needinsure').disabled = false;
  }

  var now = new date();
  ajax.call('flow.php?step=select_shipping', 'shipping=' + obj.value, ordershippingselectedresponse, 'get', 'json');
}

/**
 *
 */
function ordershippingselectedresponse(result)
{
  if (result.need_insure)
  {
    try
    {
      document.getelementbyid('ecs_needinsure').checked = true;
    }
    catch (ex)
    {
      alert(ex.message);
    }
  }

  try
  {
    if (document.getelementbyid('ecs_codfee') != undefined)
    {
      document.getelementbyid('ecs_codfee').innerhtml = result.cod_fee;
    }
  }
  catch (ex)
  {
    alert(ex.message);
  }

  orderselectedresponse(result);
}

/* *
 * 改变支付方式
 */
function selectpayment(obj)
{
  if (selectedpayment == obj)
  {
    return;
  }
  else
  {
    selectedpayment = obj;
  }

  ajax.call('flow.php?step=select_payment', 'payment=' + obj.value, orderselectedresponse, 'get', 'json');
}
/* *
 * 团购购物流程 --> 改变配送方式
 */
function handlegroupbuyshipping(obj)
{
  if (groupbuyshipping == obj)
  {
    return;
  }
  else
  {
    groupbuyshipping = obj;
  }

  var supportcod = obj.attributes['supportcod'].value + 0;
  var theform = obj.form;

  for (i = 0; i < theform.elements.length; i ++ )
  {
    if (theform.elements[i].name == 'payment' && theform.elements[i].attributes['iscod'].value == '1')
    {
      if (supportcod == 0)
      {
        theform.elements[i].checked = false;
        theform.elements[i].disabled = true;
      }
      else
      {
        theform.elements[i].disabled = false;
      }
    }
  }

  if (obj.attributes['insure'].value + 0 == 0)
  {
    document.getelementbyid('ecs_needinsure').checked = false;
    document.getelementbyid('ecs_needinsure').disabled = true;
  }
  else
  {
    document.getelementbyid('ecs_needinsure').checked = false;
    document.getelementbyid('ecs_needinsure').disabled = false;
  }

  ajax.call('group_buy.php?act=select_shipping', 'shipping=' + obj.value, orderselectedresponse, 'get');
}

/* *
 * 团购购物流程 --> 改变支付方式
 */
function handlegroupbuypayment(obj)
{
  if (groupbuypayment == obj)
  {
    return;
  }
  else
  {
    groupbuypayment = obj;
  }

  ajax.call('group_buy.php?act=select_payment', 'payment=' + obj.value, orderselectedresponse, 'get');
}

/* *
 * 改变商品包装
 */
function selectpack(obj)
{
  if (selectedpack == obj)
  {
    return;
  }
  else
  {
    selectedpack = obj;
  }

  ajax.call('flow.php?step=select_pack', 'pack=' + obj.value, orderselectedresponse, 'get', 'json');
}

/* *
 * 改变祝福贺卡
 */
function selectcard(obj)
{
  if (selectedcard == obj)
  {
    return;
  }
  else
  {
    selectedcard = obj;
  }

  ajax.call('flow.php?step=select_card', 'card=' + obj.value, orderselectedresponse, 'get', 'json');
}

/* *
 * 选定了配送保价
 */
function selectinsure(needinsure)
{
  needinsure = needinsure ? 1 : 0;

  ajax.call('flow.php?step=select_insure', 'insure=' + needinsure, orderselectedresponse, 'get', 'json');
}

/* *
 * 团购购物流程 --> 选定了配送保价
 */
function handlegroupbuyinsure(needinsure)
{
  needinsure = needinsure ? 1 : 0;

  ajax.call('group_buy.php?act=select_insure', 'insure=' + needinsure, orderselectedresponse, 'get', 'json');
}

/* *
 * 回调函数
 */
function orderselectedresponse(result)
{
  if (result.error)
  {
    alert(result.error);
    location.href = './';
  }

  try
  {
    var layer = document.getelementbyid("ecs_ordertotal");

    layer.innerhtml = (typeof result == "object") ? result.content : result;

    if (result.payment != undefined)
    {
      var surplusobj = document.forms['theform'].elements['surplus'];
      if (surplusobj != undefined)
      {
        surplusobj.disabled = result.pay_code == 'balance';
      }
    }
  }
  catch (ex) { }
}

/* *
 * 改变余额
 */
function changesurplus(val)
{
  if (selectedsurplus == val)
  {
    return;
  }
  else
  {
    selectedsurplus = val;
  }

  ajax.call('flow.php?step=change_surplus', 'surplus=' + val, changesurplusresponse, 'get', 'json');
}

/* *
 * 改变余额回调函数
 */
function changesurplusresponse(obj)
{
  if (obj.error)
  {
    try
    {
      document.getelementbyid("ecs_surplus_notice").innerhtml = obj.error;
      document.getelementbyid('ecs_surplus').value = '0';
      document.getelementbyid('ecs_surplus').focus();
    }
    catch (ex) { }
  }
  else
  {
    try
    {
      document.getelementbyid("ecs_surplus_notice").innerhtml = '';
    }
    catch (ex) { }
    orderselectedresponse(obj.content);
  }
}

/* *
 * 改变积分
 */
function changeintegral(val)
{
  if (selectedintegral == val)
  {
    return;
  }
  else
  {
    selectedintegral = val;
  }

  ajax.call('flow.php?step=change_integral', 'points=' + val, changeintegralresponse, 'get', 'json');
}

/* *
 * 改变积分回调函数
 */
function changeintegralresponse(obj)
{
  if (obj.error)
  {
    try
    {
      document.getelementbyid('ecs_integral_notice').innerhtml = obj.error;
      document.getelementbyid('ecs_integral').value = '0';
      document.getelementbyid('ecs_integral').focus();
    }
    catch (ex) { }
  }
  else
  {
    try
    {
      document.getelementbyid('ecs_integral_notice').innerhtml = '';
    }
    catch (ex) { }
    orderselectedresponse(obj.content);
  }
}

/* *
 * 改变红包
 */
function changebonus(val)
{
  if (selectedbonus == val)
  {
    return;
  }
  else
  {
    selectedbonus = val;
  }

  ajax.call('flow.php?step=change_bonus', 'bonus=' + val, changebonusresponse, 'get', 'json');
}

/* *
 * 改变红包的回调函数
 */
function changebonusresponse(obj)
{
  if (obj.error)
  {
    alert(obj.error);

    try
    {
      document.getelementbyid('ecs_bonus').value = '0';
    }
    catch (ex) { }
  }
  else
  {
    orderselectedresponse(obj.content);
  }
}

/**
 * 验证红包序列号
 * @param string bonussn 红包序列号
 */
function validatebonus(bonussn)
{
  ajax.call('flow.php?step=validate_bonus', 'bonus_sn=' + bonussn, validatebonusresponse, 'get', 'json');
}

function validatebonusresponse(obj)
{

if (obj.error)
  {
    alert(obj.error);
    orderselectedresponse(obj.content);
    try
    {
      document.getelementbyid('ecs_bonusn').value = '0';
    }
    catch (ex) { }
  }
  else
  {
    orderselectedresponse(obj.content);
  }
}

/* *
 * 改变发票的方式
 */
function changeneedinv()
{
  var obj        = document.getelementbyid('ecs_needinv');
  var objtype    = document.getelementbyid('ecs_invtype');
  var objpayee   = document.getelementbyid('ecs_invpayee');
  var objcontent = document.getelementbyid('ecs_invcontent');
  var needinv    = obj.checked ? 1 : 0;
  var invtype    = obj.checked ? (objtype != undefined ? objtype.value : '') : '';
  var invpayee   = obj.checked ? objpayee.value : '';
  var invcontent = obj.checked ? objcontent.value : '';
  objtype.disabled = objpayee.disabled = objcontent.disabled = ! obj.checked;
  if(objtype != null)
  {
    objtype.disabled = ! obj.checked;
  }

  ajax.call('flow.php?step=change_needinv', 'need_inv=' + needinv + '&inv_type=' + encodeuricomponent(invtype) + '&inv_payee=' + encodeuricomponent(invpayee) + '&inv_content=' + encodeuricomponent(invcontent), orderselectedresponse, 'get');
}

/* *
 * 改变发票的方式
 */
function groupbuychangeneedinv()
{
  var obj        = document.getelementbyid('ecs_needinv');
  var objpayee   = document.getelementbyid('ecs_invpayee');
  var objcontent = document.getelementbyid('ecs_invcontent');
  var needinv    = obj.checked ? 1 : 0;
  var invpayee   = obj.checked ? objpayee.value : '';
  var invcontent = obj.checked ? objcontent.value : '';
  objpayee.disabled = objcontent.disabled = ! obj.checked;

  ajax.call('group_buy.php?act=change_needinv', 'need_idv=' + needinv + '&amp;payee=' + invpayee + '&amp;content=' + invcontent, null, 'get');
}

/* *
 * 改变缺货处理时的处理方式
 */
function changeoos(obj)
{
  if (selectedoos == obj)
  {
    return;
  }
  else
  {
    selectedoos = obj;
  }

  ajax.call('flow.php?step=change_oos', 'oos=' + obj.value, null, 'get');
}

/* *
 * 检查提交的订单表单
 */
function checkorderform(frm)
{
  var paymentselected = false;
  var shippingselected = false;

  // 检查是否选择了支付配送方式
  for (i = 0; i < frm.elements.length; i ++ )
  {
    if (frm.elements[i].name == 'shipping' && frm.elements[i].checked)
    {
      shippingselected = true;
    }

    if (frm.elements[i].name == 'payment' && frm.elements[i].checked)
    {
      paymentselected = true;
    }
  }

  if ( ! shippingselected)
  {
    alert(flow_no_shipping);
    return false;
  }

  if ( ! paymentselected)
  {
    alert(flow_no_payment);
    return false;
  }

  // 检查用户输入的余额
  if (document.getelementbyid("ecs_surplus"))
  {
    var surplus = document.getelementbyid("ecs_surplus").value;
    var error   = utils.trim(ajax.call('flow.php?step=check_surplus', 'surplus=' + surplus, null, 'get', 'text', false));

    if (error)
    {
      try
      {
        document.getelementbyid("ecs_surplus_notice").innerhtml = error;
      }
      catch (ex)
      {
      }
      return false;
    }
  }

  // 检查用户输入的积分
  if (document.getelementbyid("ecs_integral"))
  {
    var integral = document.getelementbyid("ecs_integral").value;
    var error    = utils.trim(ajax.call('flow.php?step=check_integral', 'integral=' + integral, null, 'get', 'text', false));

    if (error)
    {
      return false;
      try
      {
        document.getelementbyid("ecs_integral_notice").innerhtml = error;
      }
      catch (ex)
      {
      }
    }
  }
  frm.action = frm.action + '?step=done';
  return true;
}

/* *
 * 检查收货地址信息表单中填写的内容
 */
function checkconsignee(frm)
{
  var msg = new array();
  var err = false;

  if (frm.elements['country'] && frm.elements['country'].value == 0)
  {
    msg.push(country_not_null);
    err = true;
  }

  if (frm.elements['province'] && frm.elements['province'].value == 0 && frm.elements['province'].length > 1)
  {
    err = true;
    msg.push(province_not_null);
  }

  if (frm.elements['city'] && frm.elements['city'].value == 0 && frm.elements['city'].length > 1)
  {
    err = true;
    msg.push(city_not_null);
  }

  if (frm.elements['district'] && frm.elements['district'].length > 1)
  {
    if (frm.elements['district'].value == 0)
    {
      err = true;
      msg.push(district_not_null);
    }
  }

  if (utils.isempty(frm.elements['consignee'].value))
  {
    err = true;
    msg.push(consignee_not_null);
  }

  if ( ! utils.isemail(frm.elements['email'].value))
  {
    err = true;
    msg.push(invalid_email);
  }

  if (frm.elements['address'] && utils.isempty(frm.elements['address'].value))
  {
    err = true;
    msg.push(address_not_null);
  }

  if (frm.elements['zipcode'] && frm.elements['zipcode'].value.length > 0 && (!utils.isnumber(frm.elements['zipcode'].value)))
  {
    err = true;
    msg.push(zip_not_num);
  }

  if (utils.isempty(frm.elements['tel'].value) && utils.isempty(frm.elements['mobile'].value))
  {
    err = true;
    msg.push(tele_or_mob_not_null);
  }
  else
  {
    if (frm.elements['tel'] && frm.elements['tel'].value.length > 0 && !utils.istel(frm.elements['tel'].value))
    {
      err = true;
      msg.push(tele_invaild);
    }
    if (frm.elements['mobile'] && frm.elements['mobile'].value.length > 0 && (!utils.ismobile(frm.elements['mobile'].value)))
    {
      err = true;
      msg.push(mobile_invaild);
    }
  }

  

  if (err)
  {
    message = msg.join("\n");
    alert(message);
  }
  return ! err;
}