/**
* if TRANSFER_FUND_PARAMETER is a parameter, them doTransfer is invoked. doTranser presents the
* web content to confirm and then execute a simulated transfer of funds. An initial request
* should have a dollar amount specified. The amount will be stored and a confirmation form is
* presented. The confirmation can be canceled or confirmed. Confirming the transfer will mark
* this lesson as completed.
*
* @param s
* @return Element will appropriate web content for a transfer of funds.
*/
protected Element doTransfer(WebSession s) {
String transferFunds =
HtmlEncoder.encode(s.getParser().getRawParameter(TRANSFER_FUNDS_PARAMETER, ""));
ElementContainer ec = new ElementContainer();
if (transferFunds.length() != 0) {
HttpSession httpSession = s.getRequest().getSession();
Integer transferAmount = (Integer) httpSession.getAttribute(TRANSFER_FUND_AMOUNT_ATTRIBUTE);
if (transferFunds.equalsIgnoreCase(TRANSFER_FUNDS_PAGE)) {
// present transfer form
ec.addElement(new H1("Electronic Transfer:"));
String action = getLink();
Form form = new Form(action, Form.POST);
form.addElement(new Input(Input.text, TRANSFER_FUNDS_PARAMETER, "0"));
// if this token is present we won't mark the lesson as completed
form.addElement(new Input(Input.submit));
ec.addElement(form);
} else if (transferFunds.equalsIgnoreCase(CONFIRM_TRANFER) && transferAmount != null) {
// transfer is confirmed
ec.addElement(new H1("Electronic Transfer Complete"));
ec.addElement(new StringElement("Amount Transfered: " + transferAmount));
makeSuccess(s);
} else if (transferFunds.equalsIgnoreCase(CANCEL_TRANSFER)) {
// clear any pending fund transfer
s.getRequest().removeAttribute(TRANSFER_FUND_AMOUNT_ATTRIBUTE);
} else if (transferFunds.length() > 0) {
// save the transfer amount in the session
transferAmount = new Integer(transferFunds);
httpSession.setAttribute(TRANSFER_FUND_AMOUNT_ATTRIBUTE, transferAmount);
// prompt for confirmation
ec.addElement(new H1("Electronic Transfer Confirmation:"));
ec.addElement(new StringElement("Amount to transfer: " + transferAmount));
ec.addElement(new BR());
String action = getLink();
Form form = new Form(action, Form.POST);
form.addElement(new Input(Input.submit, TRANSFER_FUNDS_PARAMETER, CONFIRM_TRANFER));
form.addElement(new Input(Input.submit, TRANSFER_FUNDS_PARAMETER, CANCEL_TRANSFER));
ec.addElement(form);
}
}
// white space
ec.addElement(new BR());
ec.addElement(new BR());
ec.addElement(new BR());
return ec;
}
public void setup(WebSession s) {
// call createContent first so messages will go somewhere
Form form = new Form("attack", Form.POST).setName("form").setEncType("");
form.addElement(wrapForm(s));
TD lowerright = new TD().setHeight("100%").setVAlign("top").setAlign("left").addElement(form);
TR row = new TR().addElement(lowerright);
Table layout =
new Table().setBgColor(HtmlColor.WHITE).setCellSpacing(0).setCellPadding(0).setBorder(0);
layout.addElement(row);
setContent(layout);
}