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UIRegisterForm.java
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UIRegisterForm.java
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/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.account.webui.component;
import java.util.ArrayList;
import java.util.List;
import nl.captcha.Captcha;
import org.exoplatform.portal.registration.PostRegistrationService;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.organization.User;
import org.exoplatform.services.organization.UserHandler;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.exception.MessageException;
import org.exoplatform.webui.form.UIForm;
import org.exoplatform.webui.form.UIFormInputWithActions;
import org.exoplatform.webui.form.UIFormInputWithActions.ActionData;
import org.exoplatform.webui.form.UIFormStringInput;
import org.exoplatform.webui.form.validator.Validator;
/**
*
* @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a>
* @version $Id$
*
*/
@ComponentConfig(lifecycle = UIFormLifecycle.class, template = "system:/groovy/webui/form/UIFormWithTitle.gtmpl", events = {
@EventConfig(listeners = UIRegisterForm.SubscribeActionListener.class),
@EventConfig(listeners = UIRegisterForm.ResetActionListener.class, phase = Phase.DECODE),
@EventConfig(name = UIRegisterForm.CheckUsernameAvailability.LISTENER_NAME, listeners = UIRegisterForm.CheckUsernameAvailability.class, phase = Phase.DECODE)})
public class UIRegisterForm extends UIForm
{
private final static String[] ACTIONS = {"Subscribe", "Reset"};
static final String ATTR_USER = "UIRegisterForm$User";
public UIRegisterForm() throws Exception
{
UIFormInputWithActions registerInput = new UIRegisterInputSet("RegisterInputSet");
//Set actions on registerInput 's User Name field
List<ActionData> fieldActions = new ArrayList<ActionData>();
ActionData checkAvailable = new ActionData();
checkAvailable.setActionListener(CheckUsernameAvailability.LISTENER_NAME);
checkAvailable.setActionName(CheckUsernameAvailability.LISTENER_NAME);
checkAvailable.setActionType(ActionData.TYPE_ICON);
checkAvailable.setCssIconClass("SearchIcon");
fieldActions.add(checkAvailable);
registerInput.setActionField(UIRegisterInputSet.USER_NAME, fieldActions);
addUIFormInput(registerInput);
setActions(ACTIONS);
}
private void resetInput()
{
getChild(UIRegisterInputSet.class).reset();
}
@Override
public void processAction(WebuiRequestContext context) throws Exception
{
super.processAction(context);
if(context.getProcessRender())
{
//Invalidate the capcha
if (context instanceof PortletRequestContext)
{
PortletRequestContext prc = (PortletRequestContext)context;
prc.getRequest().getPortletSession().removeAttribute(Captcha.NAME);
}
context.addUIComponentToUpdateByAjax(getChild(UIRegisterInputSet.class));
}
}
static public class SubscribeActionListener extends EventListener<UIRegisterForm>
{
@Override
public void execute(Event<UIRegisterForm> event) throws Exception
{
UIRegisterForm registerForm = event.getSource();
OrganizationService orgService = registerForm.getApplicationComponent(OrganizationService.class);
UserHandler userHandler = orgService.getUserHandler();
WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();
UIRegisterInputSet registerInput = registerForm.getChild(UIRegisterInputSet.class);
if (registerInput.save(userHandler, context))
{
//TODO: Add Account Activating feature
UIApplication uiApp = context.getUIApplication();
uiApp.addMessage(new ApplicationMessage("UIRegisterForm.registerWithSuccess.message", null));
// Send mail to administrator after successful registration of user
PostRegistrationService postRegistrationService = uiApp.getApplicationComponent(PostRegistrationService.class);
User user = (User)context.getAttribute(ATTR_USER);
postRegistrationService.sendMailAfterSuccessfulRegistration(user);
}
//Invalidate the capcha
if (context instanceof PortletRequestContext)
{
PortletRequestContext prc = (PortletRequestContext)context;
prc.getRequest().getPortletSession().removeAttribute(Captcha.NAME);
}
}
}
static public class CheckUsernameAvailability extends EventListener<UIRegisterForm>
{
final static String LISTENER_NAME = "CheckUsernameAvailability";
@Override
public void execute(Event<UIRegisterForm> event) throws Exception
{
UIRegisterForm registerForm = event.getSource();
OrganizationService orgService = registerForm.getApplicationComponent(OrganizationService.class);
UIRegisterInputSet registerInput = registerForm.getChild(UIRegisterInputSet.class);
UIFormStringInput userNameInput = registerInput.getUIStringInput(UIRegisterInputSet.USER_NAME);
List<Validator> validators = userNameInput.getValidators();
for (Validator validator : validators)
{
try
{
validator.validate(userNameInput);
}
catch (MessageException e)
{
event.getRequestContext().getUIApplication().addMessage(e.getDetailMessage());
return;
}
}
String typedUsername = userNameInput.getValue();
WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();
UIApplication uiApp = context.getUIApplication();
if (usernameIsUsed(typedUsername, orgService))
{
uiApp.addMessage(new ApplicationMessage("UIAccountInputSet.msg.user-exist", new String[]{typedUsername},
ApplicationMessage.WARNING));
}
else
{
uiApp.addMessage(new ApplicationMessage("UIAccountInputSet.msg.user-not-exist", new String[]{typedUsername}, ApplicationMessage.INFO));
}
}
private boolean usernameIsUsed(String username, OrganizationService orgService)
{
UserHandler userHandler = orgService.getUserHandler();
try
{
if (userHandler.findUserByName(username) != null)
{
return true;
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
return false;
}
}
static public class ResetActionListener extends EventListener<UIRegisterForm>
{
@Override
public void execute(Event<UIRegisterForm> event) throws Exception
{
UIRegisterForm registerForm = event.getSource();
registerForm.resetInput();
}
}
}