/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.app.xmlui.aspect.eperson;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.environment.SourceResolver;
import org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingException;
import org.dspace.app.xmlui.wing.element.Body;
import org.dspace.app.xmlui.wing.element.Division;
import org.dspace.app.xmlui.wing.element.Item;
import org.dspace.app.xmlui.wing.element.List;
import org.dspace.app.xmlui.wing.element.PageMeta;
import org.dspace.app.xmlui.wing.element.Text;
import org.xml.sax.SAXException;
/**
* Display the forgot password form, allowing the user to enter
* in an email address and have the system verify the email address
* before allowing the user to reset their password.
*
* There are two parameters that may be given to the form:
*
* email - The email of the forgotten account
*
* retry - A boolean value indicating that the previously entered email was invalid.
*
* @author Scott Phillips
*/
public class StartForgotPassword extends AbstractDSpaceTransformer
{
/** Language strings */
private static final Message T_title =
message("xmlui.EPerson.StartForgotPassword.title");
private static final Message T_dspace_home =
message("xmlui.general.dspace_home");
private static final Message T_trail_forgot_password =
message("xmlui.EPerson.trail_forgot_password");
private static final Message T_head =
message("xmlui.EPerson.StartForgotPassword.head");
private static final Message T_para1 =
message("xmlui.EPerson.StartForgotPassword.para1");
private static final Message T_email_address =
message("xmlui.EPerson.StartForgotPassword.email_address");
private static final Message T_email_address_help =
message("xmlui.EPerson.StartForgotPassword.email_address_help");
private static final Message T_error_not_found =
message("xmlui.EPerson.StartForgotPassword.error_not_found");
private static final Message T_submit =
message("xmlui.EPerson.StartForgotPassword.submit");
/** The email of the forgotten account */
private String email;
/** A list of fields in error */
private java.util.List<String> errors;
public void setup(SourceResolver resolver, Map objectModel, String src,
Parameters parameters) throws ProcessingException, SAXException,
IOException
{
super.setup(resolver,objectModel,src,parameters);
this.email = parameters.getParameter("email","");
String errors = parameters.getParameter("errors","");
if (errors.length() > 0)
{
this.errors = Arrays.asList(errors.split(","));
}
else
{
this.errors = new ArrayList<String>();
}
}
public void addPageMeta(PageMeta pageMeta) throws WingException
{
// Set the page title
pageMeta.addMetadata("title").addContent(T_title);
pageMeta.addTrailLink(contextPath + "/",T_dspace_home);
pageMeta.addTrail().addContent(T_trail_forgot_password);
}
public void addBody(Body body) throws WingException {
Division forgot = body.addInteractiveDivision("start-forgot-password",
contextPath+"/forgot",Division.METHOD_POST,"primary");
forgot.setHead(T_head);
EPersonUtils.forgottProgressList(forgot,1);
forgot.addPara(T_para1);
List form = forgot.addList("form",List.TYPE_FORM);
Text email = form.addItem().addText("email");
email.setRequired();
email.setAutofocus("autofocus");
email.setLabel(T_email_address);
email.setHelp(T_email_address_help);
// Prefill with invalid email if this is a retry attempt.
if (email != null)
{
email.setValue(this.email);
}
if (errors.contains("email"))
{
email.addError(T_error_not_found);
}
Item submit = form.addItem();
submit.addButton("submit").setValue(T_submit);
forgot.addHidden("eperson-continue").setValue(knot.getId());
}
/**
* Recycle
*/
public void recycle()
{
this.email = null;
super.recycle();
}
}