Chip 2001 June/CHIP Haziran 2001.iso/prog/share/04/setup.exe/MM7.Cab/F451_mscommerce.runtime5.asp.3A7A5E73_1F50_4F88_AB38_531BFA72E747

Text File | 2000-08-17 | 18KB | 563 lines

<SCRIPT runat="server" language="JScript">

// *****************************************************************************
//
// include/mscommerce.runtime5.asp
//
// Dynamic Link runtime support for Microsoft Commerce Server
//
// COPYRIGHT (c) 1999-2000 Adobe Systems Incorporated. All rights reserved.
//
// These routines are designed to work stand-alone or within existing commerce
// sites.  The following globals will be used if found:
//
//     Application("SiteName")
//     Application("DefaultConnectionString")
//
//     Application("MSCSSite")
//     Application("MSCSQueryMap")
//     Application("MSCSMessageManager")
//     Application("MSCSShopperManager")
//     Application("MSCSSIDURLKey")
//     Application("MSCSDataFunctions")
//
//     mscsPage
//     mscsShopperID
//     mscsOrderFormStorage
//     mscsOrderForm
//     mscsPipeContext
//

if (typeof(mscsPage)                == "undefined") { var mscsPage; }
if (typeof(mscsShopperID)            == "undefined") { var mscsShopperID; }
if (typeof(mscsOrderFormStorage)    == "undefined") { var mscsOrderFormStorage; }
if (typeof(mscsOrderForm)            == "undefined") { var mscsOrderForm; }
if (typeof(mscsPipeContext)            == "undefined") { var mscsPipeContext; }

var mscsOrderFormIsNew = false;
var fakeOrderForm;

if (typeof(Session("FakeShoppingBasket")) == "undefined") {
    Session("FakeShoppingBasket") = "";
}

// -----------------------------------------------------------------------------
// Place a global variable into the application object.

function AddToApplication(globalName)
{
    Application.Lock();
    Application(globalName) = eval(globalName);
    Application.Unlock();
}

// -----------------------------------------------------------------------------
// Read the site config file into the global MSCSSite dictionary.

function ReadSiteDictionary()
{
    var cscPath = Request("APPL_PHYSICAL_PATH") + "/config/site.csc";

    var fso = Server.CreateObject("Scripting.FileSystemObject");
    if (fso.FileExists(cscPath)) {
        var FD = Server.CreateObject("Commerce.FileDocument");
        FD.ReadDictionaryFromFile(cscPath, "IISProperties", MSCSSite);
    } else {
        MSCSSite.CloseRedirectURL = "";
        MSCSSite.DefaultConnectionString = ConnectString(Application("DefaultDatabase"));
        MSCSSite.DisableHTTPS = 1;
        MSCSSite.DisplayName = Application("SiteName");
        MSCSSite.NonsecureHostName = Request("SERVER_NAME") + ":" + Request("SERVER_PORT");
        MSCSSite.SecureHostName = "";
        MSCSSite.Status = "Open";
    }
}

// -----------------------------------------------------------------------------
// Load some default messages into the global MSCSMessageManager.

function LoadMessages()
{
    MSCSMessageManager.AddMessage("pur_out_of_stock", "At least one item is out of stock.");
    MSCSMessageManager.AddMessage("pur_badsku", "Products in your basket were deleted because they don't exist in this store.");
    MSCSMessageManager.AddMessage("pur_badplacedprice", "Prices of products in your basket have been updated.");
    MSCSMessageManager.AddMessage("pur_noitems", "An order must have at least one item.");
    MSCSMessageManager.AddMessage("pur_badshipping", "Unable to complete order. Cannot compute shipping cost.");
    MSCSMessageManager.AddMessage("pur_badtax", "Unable to complete order. Cannot compute tax.");
    MSCSMessageManager.AddMessage("pur_badhandling", "Unable to complete order. Cannot compute handling cost.");
    MSCSMessageManager.AddMessage("pur_badverify", "Changes to the data require your review. Please review and resubmit.");
    MSCSMessageManager.AddMessage("pur_badpayment", "There was a problem authorizing your credit.  Please verify your payment information or use a different card.");
    MSCSMessageManager.AddMessage("pur_badcc", "Bad Credit Card Number.");
}

// -----------------------------------------------------------------------------
// Makes sure all the global-scope MSCS objects are defined.

function AssertGlobals()
{
    if (typeof(MSCSSite) == "undefined") {
        MSCSSite = Application("MSCSSite");
    }
    if (typeof(MSCSSite) == "undefined") {
        MSCSSite = Server.CreateObject("Commerce.Dictionary");
        ReadSiteDictionary();
    }

    if (typeof(MSCSShopperManager) == "undefined") {
        MSCSShopperManager = Application("MSCSShopperManager");
    }
    if (typeof(MSCSShopperManager) == "undefined") {
        MSCSShopperManager = Server.CreateObject("Commerce.StandardSManager");
        MSCSShopperManager.InitManager(Application("SiteName"), "url");
        AddToApplication("MSCSShopperManager");
    }

    if (typeof(MSCSSIDURLKey) == "undefined") {
        MSCSSIDURLKey = Application("MSCSSIDURLKey");
    }
    if (typeof(MSCSSIDURLKey) == "undefined") {
        MSCSSIDURLKey = "mscssid";
        AddToApplication("MSCSSIDURLKey");
    }

    if (typeof(MSCSQueryMap) == "undefined") {
        MSCSQueryMap = Application("MSCSQueryMap");
    }
    if (typeof(MSCSQueryMap) == "undefined") {
        MSCSQueryMap = Server.CreateObject("Commerce.Dictionary");
        MSCSQueryMap.productpl = Server.CreateObject("Commerce.Dictionary");
        MSCSQueryMap.productpl.SQLCommand = "SELECT sku, name, list_price FROM Products WHERE sku = ?";
        AddToApplication("MSCSQueryMap");
    }

    if (typeof(MSCSMessageManager) == "undefined") {
        MSCSMessageManager = Application("MSCSMessageManager");
    }
    if (typeof(MSCSMessageManager) == "undefined") {
        MSCSMessageManager = Server.CreateObject("Commerce.MessageManager");
        MSCSMessageManager.AddLanguage("usa", 0x409);
        MSCSMessageManager.defaultLanguage = "usa";
        LoadMessages();
        AddToApplication("MSCSMessageManager");
    }

    if (typeof(MSCSDataFunctions) == "undefined") {
        MSCSDataFunctions = Application("MSCSDataFunctions");
    }
    if (typeof(MSCSDataFunctions) == "undefined") {
        MSCSDataFunctions = Server.CreateObject("Commerce.DataFunctions");
        MSCSDataFunctions.Locale = 0x409;
        AddToApplication("MSCSDataFunctions");
    }
}

// -----------------------------------------------------------------------------
// Add any necessary shopper arguments to a dynamic URL.

function mscs_URLArgs()
{
    return queryStringToArray(mscsPage.URLShopperArgs());
}

// -----------------------------------------------------------------------------
// Makes sure the page- and session-scope MSCS objects are defined.

function AssertPage()
{
    if (typeof(mscsPage) == "undefined") {
        mscsPage = Server.CreateObject("Commerce.Page");
    }
    if (typeof(mscsShopperID) == "undefined") {
        mscsShopperID = mscsPage.GetShopperID();
    }
    if (!mscsShopperID) {
        mscsShopperID = MSCSShopperManager.CreateShopperID();
        mscsPage.PutShopperID(mscsShopperID);
    }
}


// -----------------------------------------------------------------------------
// Makes sure that an MSCS orderForm exists.

function AssertOrderForm()
{
    if (typeof(mscsOrderFormStorage) == "undefined") {
        mscsOrderFormStorage = Server.CreateObject("Commerce.DBStorage");
        mscsOrderFormStorage.InitStorage(
            MSCSSite.DefaultConnectionString,
            "ShoppingBaskets",        // table that holds data
            "shopper_id",            // table key
            "Commerce.OrderForm",    // object that maps onto stored data
            "marshalled_order",        // field containing opaque data
            "date_changed"            // field containing date of last change
        );
    }

    if (typeof(mscsOrderForm) == "undefined") {
        mscsOrderForm = mscsOrderFormStorage.GetData(null, mscsShopperID);
        if (!mscsOrderForm) {
            mscsOrderForm = Server.CreateObject("Commerce.OrderForm");
            mscsOrderForm.shopper_id = mscsShopperID;
            mscsOrderFormIsNew = true;
        }
    }
}

// -----------------------------------------------------------------------------
// Commit any changes made to the order form to the database.

function UpdateOrderForm()
{
    if (mscsOrderFormIsNew) {
        mscsOrderFormStorage.InsertData(null, mscsOrderForm);
        mscsOrderFormIsNew = false;
    } else {
        mscsOrderFormStorage.CommitData(null, mscsOrderForm);
    }
}

// -----------------------------------------------------------------------------
// Run the order processing pipeline on an order form.

function RunPlan()
{
    if (typeof(mscsPipeContext) == "undefined") {
        mscsPipeContext = Server.CreateObject("Commerce.Dictionary");
        mscsPipeContext.MessageManager = MSCSMessageManager;
        mscsPipeContext.DataFunctions = MSCSDataFunctions;
        mscsPipeContext.QueryMap = MSCSQueryMap;
        mscsPipeContext.ConnectionStringMap = MSCSSite.ConnectionStringMap;
        mscsPipeContext.SiteName = MSCSSite.DisplayName;
        mscsPipeContext.DefaultConnectionString = MSCSSite.DefaultConnectionString;
        mscsPipeContext.Language = "usa";
    }

    var pipeline = Server.CreateObject("Commerce.MtsPipeline");

    // Comment in the next line for debugging
    // pipeline.SetLogFile(Request("APPL_PHYSICAL_PATH") + "/config/plan.pcf.log");
    pipeline.LoadPipe(Request("APPL_PHYSICAL_PATH") + "/config/plan.pcf");
    pipeline.Execute(1, mscsOrderForm, mscsPipeContext, 0);
    UpdateOrderForm();
}


// -----------------------------------------------------------------------------
// Returns the current OrderForm wrapped as a Dynamic Link content source.

function GetOrderForm(db)
{
    if (UseFakeCommerce()) {
        fakeOrderForm = new CSWFakeOrderForm(db, "Products", "SKU", "list_price");
        return fakeOrderForm;
    }

    AssertOrderForm();
    RunPlan();
    return new CSWOrderForm(mscsOrderForm);
}


// *****************************************************************************
// CONTENT SOURCE WRAPPERS: ORDERFORM and ORDERFORM ITEMS
//
// Items are accessed through the wrappers as follows:
//
//      set orderForm = WrapOrderForm(mscsOrderForm)
//      orderForm.Value("ship_to_name")
//      orderForm.items.MoveFirst
//      orderForm.items.Value("SKU")

// -----------------------------------------------------------------------------
// Content source wrapper for OrderForm.

function WrapOrderForm(mscsOrderForm)
{
    return new CSWOrderForm(mscsOrderForm);
}

function CSWOrderForm(mscsOrderForm)
{
    // Method table:
    this.Move = CSW_NOP;
    this.MoveFirst = CSW_NOP;
    this.MoveNext = CSW_NOP;
    this.Value = CSWOrderForm_Value;
    this.Set = CSWOrderForm_Set;
    this.UpdateBatch = UpdateOrderForm;

    this.Data = mscsOrderForm;
    this.items = new CSWDictionaryList(mscsOrderForm.items);
    this.items.Key = CSWOrderFormItems_Key;
    this.items.UpdateBatch = UpdateOrderForm;
    this._Basket_Errors = new CSWVariantList(mscsOrderForm._Basket_Errors);
    this._Basket_Errors.UpdateBatch = UpdateOrderForm;
    this._Purchase_Errors = new CSWVariantList(mscsOrderForm._Purchase_Errors);
    this._Purchase_Errors.UpdateBatch = UpdateOrderForm;

    this.RecordCount = 1;
    this.AbsolutePosition = 1;
    this.EOF = true;
}

// -----------------------------------------------------------------------------
// Data access:

function CSWOrderForm_Value(fieldName)
{
    return this.Data.Value( fieldName );
}

function CSWOrderForm_Set(fieldName, value)
{
    this.Data.Value(fieldName) = value;
}

// Most of the functionality of the orderForm's item list is provided by the
// DictionaryList CSW.    We add these two methods to automate forms processing
// using the SKU as the key.

function CSWOrderFormItems_Key()
{
    return "SKU=" + this.Value("SKU");
}


// *****************************************************************************
// CONTENT SOURCE WRAPPERS: SIMPLELIST AND DICTIONARY

// -----------------------------------------------------------------------------
// Content source wrapper for a Commerce.SimpleList of Commerce.Dictionary's.
// We don't wrap SimpleLists directly 'cause then we'd have to wrap each field
// in the dictionary.

function WrapDictionaryList(mscsList)
{
    return new CSWDictionaryList(mscsList);
}

function CSWDictionaryList(mscsList)
{
    // Method table:
    this.Move = CSW_Move;
    this.MoveFirst = CSW_MoveFirst;
    this.MoveNext = CSW_MoveNext;
    this.Value = CSWDictionaryList_Value;
    this.Set = CSWDictionaryList_Set;
    this.UpdateBatch = CSW_NOP;

    this.Data = mscsList;
    this.RecordCount = this.Data.Count;
    this.MoveFirst();
}

// -----------------------------------------------------------------------------
// Data access:

function CSWDictionaryList_Value(fieldName)
{
    return this.Data( this.AbsolutePosition - 1 ).Value( fieldName );
}

function CSWDictionaryList_Set(fieldName, value)
{
    this.Data(this.AbsolutePosition-1).Value(fieldName) = value;
}


// -----------------------------------------------------------------------------
// Content source wrapper for a Commerce.SimpleList of Variant's.

function WrapVariantList(mscsList)
{
    return new CSWVariantList(mscsList);
}

function CSWVariantList(mscsList)
{
    // Method table:
    this.Move = CSW_Move;
    this.MoveFirst = CSW_MoveFirst;
    this.MoveNext = CSW_MoveNext;
    this.Value = CSWVariantList_Value;
    this.Set = CSWVariantList_Set;
    this.UpdateBatch = CSW_NOP;

    this.Data = mscsList;
    this.RecordCount = this.Data.Count;
    this.MoveFirst();
}

// -----------------------------------------------------------------------------
// Data access:

function CSWVariantList_Value()
{
    return this.Data( this.AbsolutePosition - 1 );
}

function CSWVariantList_Set(value)
{
    this.Data(this.AbsolutePosition-1) = value;
}

// *****************************************************************************
// CONTENT SOURCE WRAPPERS: FAKE ECOMMERCE
//
// Simulate a commerce server.    Shopping basket information is stored in
// the session object.    Prices and other item information are pulled
// from a database.

function UseFakeCommerce()
{
    return typeof(Application("UseMSCommerceServer")) == "undefined"
        || Application("UseMSCommerceServer") == false;
}

function CSWFakeOrderForm(db, table, sku, price)
{
    this.Init = CSWFakeOrderForm_Init;
    this.GetProductInfo = CSWFakeOrderForm_GetProductInfo;
    this.Init(db, table, sku, price);

    // wrapper API methods
    this.Move = CSW_NOP;
    this.MoveFirst = CSW_NOP;
    this.MoveNext = CSW_NOP;
    this.Value = CSWFakeOrderForm_Value;
    this.Set = CSW_NOP;
    this.UpdateBatch = CSWFakeOrderForm_Save;
    this.RecordCount = 1;
    this.AbsolutePosition = 1;
    this.EOF = true;

    // wrapper API methods
    this.items.Move = CSW_Move;
    this.items.MoveFirst = CSW_MoveFirst;
    this.items.MoveNext = CSW_MoveNext;
    this.items.Value = CSWFakeItemList_Value;
    this.items.Set = CSW_NOP;
    this.items.UpdateBatch = CSWFakeItemList_Save;
    this.items.Key = CSWOrderFormItems_Key;
    this.items.RecordCount = this.items.data.length;
    this.items.MoveFirst();
}

// -----------------------------------------------------------------------------
// Persistence for fake shopping baskets.  Basket information is stored in
// the session data as a string of the form "sku1,qty1,...,skuN,qtyN".    In the
// running object it is stored as a list of lists.

function CSWFakeOrderForm_Init(db, table, sku, price)
{
    var storedData = Session("FakeShoppingBasket").split(",");
    var itemList = new Array();
    for (var i = 0; i < Math.floor(storedData.length / 2); i++) {
        itemList[i] = new Object();
        itemList[i].SKU = storedData[2*i];
        itemList[i].Quantity = storedData[2*i + 1];
    }
    this.items = new Object();
    this.items.data = itemList;
    this.GetProductInfo(db, table, sku, price);
    this._total_total = 0;
    for (var i = 0; i < this.items.data.length; i++) {
        this.items.data[i]._iadjust_currentprice = this.items.data[i]._product_list_price;
        this.items.data[i]._oadjust_adjustedprice = this.items.data[i].Quantity * this.items.data[i]._iadjust_currentprice;
        this._total_total += this.items.data[i]._oadjust_adjustedprice;
    }
}

function CSWFakeOrderForm_Save()
{
    this.items.UpdateBatch();
}

function CSWFakeItemList_Save()
{
    var itemList = this.data;
    var storedData = new Array();
    var j = 0;
    for (var i = 0; i < itemList.length; i++) {
        if (!itemList[i].deleted) {
            storedData[2*j] = itemList[i].SKU;
            storedData[2*j + 1] = itemList[i].Quantity;
            j++;
        }
    }
    Session("FakeShoppingBasket") = storedData.join(",");
}

// -----------------------------------------------------------------------------
// Get product information from the database.

function CSWFakeOrderForm_GetProductInfo(db, table, sku, price)
{
    if ((this.items.data.length == 0) ||
        (String(db).length == 0) ||
        (String(table).length == 0) ||
        (String(sku).length == 0) ||
        (String(price).length == 0))
    {
        return;
    }

    var recordSet = new ActiveXObject("ADODB.RecordSet");
    recordSet.Open("select * from " + table, ConnectString(db));
    for (var i = 0; i < this.items.data.length; i++) {
        recordSet.MoveFirst();
        while (!recordSet.EOF) {
            if (recordSet(sku) != this.items.data[i].SKU) {
                recordSet.MoveNext();
                continue;
            }
            for (var j = 0; j < recordSet.Fields.Count; j++) {
                var name = recordSet.Fields(j).Name;
                if (name == price)
                    name = "list_price";
                this.items.data[i]["_product_" + name] = recordSet.Fields(j).Value;
            }
            break;
        }
    }
}

// -----------------------------------------------------------------------------
// Retrieve values:

function CSWFakeOrderForm_Value(fieldName)
{
    return this[fieldName];
}

function CSWFakeItemList_Value(fieldName)
{
    return this.data[this.AbsolutePosition - 1][fieldName];
}


// *****************************************************************************
// INITIALIZATION

function initMSCS()
{
    if (UseFakeCommerce()) {
        return;
    }

    AssertGlobals();
    AssertPage();

    RegisterURLArgsFunction(mscs_URLArgs);
}

// Note: since we don't know the source page language, the following must
// be language neutral:

</SCRIPT>

<%
    initMSCS()
%>