cart.jsp

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<%@ page contentType="text/html; charset=UTF-8" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ page import="oracle.otnsamples.util.Utilities" %>
<%--
 * @author  Neelesh
 * @version 1.0
 *
 * Development Environment        :  Oracle9i JDeveloper
 * Name of the Application        :  cart.jsp
 * Creation/Modification History  :
 *
 *     Neelesh     10-Jan-2003      Created
 *
 * Overview of Application  :
 * This JSP displays all the cart information to the user - the items that have
 * been added to the cart with additional details like price is shown.  Also
 * an option is provided to remove any item from the cart.
 *
--%>

<%@ page language="java" errorPage="../misc/errorHandler.jsp" %>


<SCRIPT>
  function validate(action){
    var frm = document.forms[1];
    var it = frm.items;
    var elems ;
    if(it.length) {
      elems =it;
    }else{
      elems = new Array();
      elems[0] = it;
    }
   
    for (i = 0 ; i < elems.length ; ++i) {
         eval("qty=frm.quantity"+elems[i].value+".value;");
        if( !isInt(qty) ) {
          alert("<bean:message key='cart.javascript.quantityerror'/>");
          eval("frm.quantity"+elems[i].value+".focus()");
          return ;
        }
        if( parseInt(qty,10) <= 0 ) {
          alert("<bean:message key='cart.javascript.zeroquantityerror'/>");
          eval("frm.quantity"+elems[i].value+".focus()");
          return ;
        }
  }  
    if(action == "checkout"){
      frm.action='authuserdisplayshippingaddress.do';
    }
    frm.submit();
  }
</SCRIPT>
<%-- Header file. Starts the BODY tag--%>
<TABLE width="100%" border="0" cellspacing="0"
          cellpadding="3" bordercolor="#B3B18E" >
  <TR> 
    <TD valign="top" align="left" nowrap> 
      <%--  Display the message, if any--%>
      <DIV align="left" class="SubHeading"> 
      <html:messages  id="cartmessage" message="true" property="CartMessage">
        <bean:write name="cartmessage"/>
      </html:messages>
      </DIV>
    
      <%-- If the cart is not empty, display the cart--%>
      <logic:notPresent name="cartItems" scope="request">
      
      <SPAN class="BlueText" valign="center">
      <center>
           <img src="images/info.gif" border="0"><bean:message key="cart.emptymessage"/>
     </center>
      </SPAN> 
      </logic:notPresent>
      <logic:present name="cartItems" scope="request">
      <FORM method="post" name="cartForm" action="updatecart.do">
      <input type="hidden" name="referrer" value="<%=request.getAttribute("referrer")%>">
      <input type="hidden" name="query" value="<%=request.getAttribute("query")%>">
        <TABLE border="1"  width="80%" cellpadding="0" cellspacing="0" align="center">
          <TR> 
            <th class="BlueBold"> <bean:message key="cart.productlabel"/> </th>
            <th class="BlueBold"> <bean:message key="cart.quantitylabel"/></th>
            <th class="BlueBold"> <bean:message key="cart.totalheaderlabel"/></th>
          </TR>
          <%-- For each item in the cart, display item name, total price, quantity
    and a link to remove the item from the cart
    --%>
        <logic:iterate id="item" indexId="i" name="cartItems" type="oracle.otnsamples.vsm.services.data.CartItem">
          <TR> 
            <TD valign="top"  class="BlueText" width="50%"> <bean:write name="item" property="itemName"/>
              <BR>
              <bean:message key="cart.unitpricelabel"/> <%=Utilities.currencyFormat(item.getUnitPrice(),null)%>
              <BR>
              <A href="removefromcart.do?itemID=<%=item.getId()%>&login=true&referrer=<%=request.getAttribute("referrer")%>&<%=request.getAttribute("query")%>" class="HeaderLink">
             <bean:message key="cart.removefromcartlabel"/></A></TD>
            <TD valign="top" align="center" width="15%"> 
              <INPUT type="text" name="quantity<%=item.getId()%>" size="4" class="BlueText"
                value="<bean:write name="item" property="quantity"/>" maxlength="4">
              <BR>
            </TD>
            <TD valign="top" align="right" width="15%" class="BlueText"> 
            <%=Utilities.currencyFormat(item.getAmount(),null)%> 
              <input type="hidden" value="<%=item.getId()%>" name="items">
            </TD>
          </TR>
          </logic:iterate>
        </TABLE>
        <BR>
        <TABLE width="80%" align="center">
          <TR> 
            <TD align="center" nowrap><a href="javascript:validate('update');" border="0"><img  
	      src="<bean:message key="image.update"/>" border= "0"></a>&nbsp;&nbsp;&nbsp;
        <a href="javascript:validate('checkout');"><img  
  		  src="<bean:message key="image.checkout"/>" border= "0"></a> </TD>
          </TR>
        </TABLE>
      </FORM>
    
      <%-- Total amount, tax , shipping and the sum of all these--%>
      <TABLE border="0" cellpadding="3" cellspacing="0" align="center" width="80%">
        <TR> 
          <TD valign="middle" align="right" width="70%" class="BlackText"> 
          <bean:message key="cart.subtotallabel"/>
          </TD>
          <TD valign="middle" align="right" width="3%"></TD>
          <TD valign="middle" align="right" width="10%" class="BlackText"> 
          <bean:write name="subtotal"/>
          </TD>
        </TR>
        <TR> 
          <TD valign="middle" align="right" width="70%"
                    class="BlackText"><bean:message key="cart.shippinglabel"/></TD>
          <TD valign="middle" align="right" width="3%"></TD>
          <TD valign="middle" align="right" width="10%"
                 class="BlackText"><bean:write name="shippingCharges"/></TD>
        </TR>
        <TR> 
          <TD valign="middle" align="right" width="70%"
                  class="BlackText"><bean:message key="cart.taxlabel"/></TD>
          <TD valign="middle" align="right" width="3%" ></TD>
          <TD valign="middle" align="right" width="10%"
                    class="BlackText"><bean:write name="tax"/></TD>
        </TR>
        <TR> 
          <TD valign="middle" align="right" width="70%"
                    class="BlueBold"><bean:message key="cart.totallabel"/></TD>
          <TD valign="middle" align="right" width="3%" class="BlueBold"></TD>
          <TD valign="middle" align="right" width="10%"
                    class="BlueBold"><bean:write name="total"/></TD>
        </TR>
      </TABLE>
       
</logic:present>
    </td>
  </tr>
</table>