showpromotext.bsh

国外的一套开源CRM

/*
 *  Copyright (c) 2003 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.
 *
 *@author     David E. Jones
 *@version    1.0
 */

import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.order.shoppingcart.product.ProductPromoWorker;

delegator = request.getAttribute("delegator");
userLogin = session.getAttribute("userLogin");

promoShowLimit = 3;

//Get Promo Text Data
productPromosAll = ProductPromoWorker.getStoreProductPromos(delegator, request);
//Make sure that at least one promo has non-empty promoText
showPromoText = false;
promoToShow = 0;
productPromosAllShowable = new ArrayList(productPromosAll.size());
productPromoIterator = productPromosAll.iterator();
while (productPromoIterator.hasNext()) {
    productPromo = productPromoIterator.next();
    promoText = productPromo.get("promoText");

    if (promoText != null && promoText.length() > 0 && !"N".equals(productPromo.getString("showToCustomer"))) {
        showPromoText = true;
        promoToShow++;
        productPromosAllShowable.add(productPromo);
    }
}

// now slim it down to promoShowLimit
productPromosRandomTemp = new ArrayList(productPromosAllShowable);
productPromos = null;
if (productPromosRandomTemp.size() > promoShowLimit) {
    productPromos = new ArrayList(promoShowLimit);
    for (int i=0; i<promoShowLimit; i++) {
        randomIndex = (int) Math.round(java.lang.Math.random() * (productPromosRandomTemp.size() - 1));
        productPromos.add(productPromosRandomTemp.remove(randomIndex));
    }
} else {
    productPromos = productPromosRandomTemp;
}

context.put("promoShowLimit", promoShowLimit);
context.put("productPromosAllShowable", productPromosAllShowable);
context.put("productPromos", productPromos);
context.put("showPromoText", showPromoText);
context.put("promoToShow", promoToShow);