shoppingcartevents.java

国外的一套开源CRM

/*
 * $Id: ShoppingCartEvents.java,v 1.12 2003/12/05 23:07:13 ajzeneski Exp $
 *
 *  Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ofbiz.order.shoppingcart;

import java.text.NumberFormat;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.ofbiz.base.util.*;
import org.ofbiz.entity.GenericDelegator;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.util.EntityUtil;
import org.ofbiz.product.catalog.CatalogWorker;
import org.ofbiz.product.store.ProductStoreWorker;
import org.ofbiz.product.store.ProductStoreSurveyWrapper;
import org.ofbiz.security.Security;
import org.ofbiz.service.LocalDispatcher;
import org.ofbiz.service.ModelService;
import org.ofbiz.content.webapp.control.RequestHandler;

/**
 * Shopping cart events.
 *
 * @author     <a href="mailto:[e-mail]">Andy Zeneski</a>
 * @author     <a href="mailto:[e-mail]">Tristan Austin</a>
 * @version    $Revision: 1.12 $
 * @since      2.0
 */
public class ShoppingCartEvents {

    public static String module = ShoppingCartEvents.class.getName();
    public static final String resource = "OrderUiLabels";

    private static final String NO_ERROR = "noerror";
    private static final String NON_CRITICAL_ERROR = "noncritical";
    private static final String ERROR = "error";

    public static String addProductPromoCode(HttpServletRequest request, HttpServletResponse response) {
        LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
        ShoppingCart cart = getCartObject(request);
        String productPromoCodeId = request.getParameter("productPromoCodeId");
        if (UtilValidate.isNotEmpty(productPromoCodeId)) {
            String checkResult = cart.addProductPromoCode(productPromoCodeId, dispatcher);
            if (UtilValidate.isNotEmpty(checkResult)) {
                request.setAttribute("_ERROR_MESSAGE_", checkResult);
                return "error";
            }
        }
        return "success";
    }
    
    /** Event to add an item to the shopping cart. */
    public static String addToCart(HttpServletRequest request, HttpServletResponse response) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
        ShoppingCart cart = getCartObject(request);
        ShoppingCartHelper cartHelper = new ShoppingCartHelper(delegator, dispatcher, cart);
        String controlDirective = null;
        Map result = null;
        String productId = null;
        String itemType = null;
        String itemDescription = null;
        String productCategoryId = null;
        String priceStr = null;
        double price = 0.00;

        String quantityStr = null;
        double quantity = 0;
        // not used right now: Map attributes = null;
        String catalogId = CatalogWorker.getCurrentCatalogId(request);
        Locale locale = UtilHttp.getLocale(request);

        // Get the parameters as a MAP, remove the productId and quantity params.
        Map paramMap = UtilHttp.getParameterMap(request);

        // Get shoppingList info if passed
        String shoppingListId = request.getParameter("shoppingListId");
        String shoppingListItemSeqId = request.getParameter("shoppingListItemSeqId");

        if (paramMap.containsKey("ADD_PRODUCT_ID")) {
            productId = (String) paramMap.remove("ADD_PRODUCT_ID");
        } else if (paramMap.containsKey("add_product_id")) {
            productId = (String) paramMap.remove("add_product_id");
        }

        if (paramMap.containsKey("ADD_CATEGORY_ID")) {
            productCategoryId = (String) paramMap.remove("ADD_CATEGORY_ID");
        } else if (paramMap.containsKey("add_category_id")) {
            productCategoryId = (String) paramMap.remove("add_category_id");
        }
        if (productCategoryId != null && productCategoryId.length() == 0) {
            productCategoryId = null;
        }

        if (productId == null) {
            // before returning error; check make sure we aren't adding a special item type
            if (paramMap.containsKey("ADD_ITEM_TYPE")) {
                itemType = (String) paramMap.remove("ADD_ITEM_TYPE");
            } else if (paramMap.containsKey("add_item_type")) {
                itemType = (String) paramMap.remove("add_item_type");
            } else {
                request.setAttribute("_ERROR_MESSAGE_", UtilProperties.getMessage(resource, "cart.addToCart.noProductInfoPassed", locale));
                return "success"; // not critical return to same page
            }
        }

        // check for an itemDescription
        if (paramMap.containsKey("ADD_ITEM_DESCRIPTION")) {
            itemDescription = (String) paramMap.remove("ADD_ITEM_DESCRIPTION");
        } else if (paramMap.containsKey("add_item_description")) {
            itemDescription = (String) paramMap.remove("add_item_description");
        }
        if (itemDescription != null && itemDescription.length() == 0) {
            itemDescription = null;
        }

        // get the override price
        if (paramMap.containsKey("PRICE")) {
            priceStr = (String) paramMap.remove("PRICE");
        } else if (paramMap.containsKey("price")) {
            priceStr = (String) paramMap.remove("price");
        }
        if (priceStr == null) {
            priceStr = "0.00";  // default price is 0.00
        }

        // get the quantity
        if (paramMap.containsKey("QUANTITY")) {
            quantityStr = (String) paramMap.remove("QUANTITY");
        } else if (paramMap.containsKey("quantity")) {
            quantityStr = (String) paramMap.remove("quantity");
        }
        if (quantityStr == null) {
            quantityStr = "1";  // default quantity is 1
        }

        // parse the price
        try {
            price = NumberFormat.getNumberInstance().parse(priceStr).doubleValue();
        } catch (Exception e) {
            Debug.logWarning(e, "Problems parsing price string: " + priceStr, module);
            price = 0.00;
        }

        // parse the quantity
        try {
            quantity = NumberFormat.getNumberInstance().parse(quantityStr).doubleValue();
        } catch (Exception e) {
            Debug.logWarning(e, "Problems parsing quantity string: " + quantityStr, module);
            quantity = 1;
        }

        // get the selected amount
        String selectedAmountStr = "0.00";
        if (paramMap.containsKey("ADD_AMOUNT")) {
            selectedAmountStr = (String) paramMap.remove("ADD_AMOUNT");
        } else if (paramMap.containsKey("add_amount")) {
            selectedAmountStr = (String) paramMap.remove("add_amount");
        }

        // parse the amount
        double amount = 0.00;
        if (selectedAmountStr != null && selectedAmountStr.length() > 0) {
            try {
                amount = NumberFormat.getNumberInstance().parse(selectedAmountStr).doubleValue();
            } catch (Exception e) {
                Debug.logWarning(e, "Problem parsing amount string: " + selectedAmountStr, module);
                amount = 0.00;
            }
        }

        // check for an add-to cart survey
        List surveyResponses = null;
        if (productId != null) {
            String productStoreId = ProductStoreWorker.getProductStoreId(request);
            List productSurvey = ProductStoreWorker.getProductSurveys(delegator, productStoreId, productId, "CART_ADD");
            if (productSurvey != null && productSurvey.size() > 0) {
                // TODO: implement multiple survey per product
                GenericValue survey = EntityUtil.getFirst(productSurvey);
                String surveyResponseId = (String) request.getAttribute("surveyResponseId");
                if (surveyResponseId != null) {
                    surveyResponses = UtilMisc.toList(surveyResponseId);
                } else {
                    Map surveyContext = UtilHttp.getParameterMap(request);
                    GenericValue userLogin = cart.getUserLogin();
                    String partyId = null;
                    if (userLogin != null) {
                        partyId = userLogin.getString("partyId");
                    }
                    String formAction = "/additemsurvey";
                    String nextPage = RequestHandler.getNextPageUri(request.getPathInfo());
                    if (nextPage != null) {
                        formAction = formAction + "/" + nextPage;
                    }
                    ProductStoreSurveyWrapper wrapper = new ProductStoreSurveyWrapper(survey, partyId, surveyContext);
                    request.setAttribute("surveyWrapper", wrapper);
                    request.setAttribute("surveyAction", formAction); // will be used as the form action of the survey
                    return "survey";
                }
            }
        }
        if (surveyResponses != null) {
            paramMap.put("surveyResponses", surveyResponses);