org.openmrs.module.appframework.web1x.AppFrameworkHomepagePortletController.java Source code

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Here is the source code for org.openmrs.module.appframework.web1x.AppFrameworkHomepagePortletController.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.appframework.web1x;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openmrs.User;
import org.openmrs.api.context.Context;
import org.openmrs.module.appframework.AppDescriptor;
import org.openmrs.module.appframework.api.AppFrameworkService;
import org.openmrs.util.PrivilegeConstants;
import org.openmrs.web.controller.PortletController;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 */
public class AppFrameworkHomepagePortletController extends PortletController {

    /**
     * @see org.openmrs.web.controller.PortletController#handleRequest(javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse)
     */
    @Override
    public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        User currentUser = Context.getAuthenticatedUser();

        String[] appParam = req.getParameterValues("app[]");
        if (appParam != null) {
            StringBuilder data = new StringBuilder();
            for (String app : appParam) {
                data.append(app).append(",");
            }

            // save the sort order to the user's properties
            log.debug("order: " + data.toString());
            currentUser.setUserProperty("app_sort_order", data.toString());

            try {
                Context.addProxyPrivilege(PrivilegeConstants.EDIT_USERS);
                Context.getUserService().saveUser(currentUser, null);
            } finally {
                Context.removeProxyPrivilege(PrivilegeConstants.EDIT_USERS);
            }
        }

        AppFrameworkService service = Context.getService(AppFrameworkService.class);

        List<AppDescriptor> apps = service.getAppsForUser(currentUser);
        if (apps.size() == 0) {
            // since I haven't implemented a UI for enabling apps yet, show all apps for testing:
            apps.addAll(service.getAllApps());
            // after we've implemented enabling apps, switch to this:
            //apps.add(service.getAppById("legacy.openmrs"));
        }

        // if there's only one app enabled for this user, go straight to its homepage
        /* TODO: Figure out how to get this working. Maybe we're not allowed to redirect in a portlet?
        if (apps.size() == 1) {
           String url = apps.get(0).getHomepageUrl();
           try {
        // this line will throw an exception if it's not a full url 
        new URL(url);
        // this is a full url including protocol, so we use it verbatim
        return new ModelAndView(new RedirectView(url));
           }
           catch (Exception ex) {
        // no protocol, so we interpret this relative to the webapp root
        return new ModelAndView(new RedirectView(url, true));
           }
        }
        */

        Map<String, Object> model = new HashMap<String, Object>();
        model.put("apps", apps);

        return new ModelAndView("module/appframework/appFrameworkHomepage", model);
    }

}