/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.home;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Iterator;
import java.util.List;
import org.olat.collaboration.CollaborationTools;
import org.olat.collaboration.CollaborationToolsFactory;
import org.olat.commons.calendar.CalendarManager;
import org.olat.commons.calendar.CalendarManagerFactory;
import org.olat.commons.calendar.ImportCalendarManager;
import org.olat.commons.calendar.model.KalendarConfig;
import org.olat.commons.calendar.ui.CalendarController;
import org.olat.commons.calendar.ui.WeeklyCalendarController;
import org.olat.commons.calendar.ui.components.KalendarRenderWrapper;
import org.olat.commons.calendar.ui.events.KalendarModifiedEvent;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.DefaultController;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.dtabs.Activateable;
import org.olat.core.id.OLATResourceable;
import org.olat.core.logging.Tracing;
import org.olat.core.util.UserSession;
import org.olat.core.util.coordinate.CoordinatorManager;
import org.olat.core.util.event.GenericEventListener;
import org.olat.core.util.resource.OresHelper;
import org.olat.course.CourseFactory;
import org.olat.course.CourseModule;
import org.olat.course.ICourse;
import org.olat.course.groupsandrights.CourseGroupManager;
import org.olat.course.groupsandrights.CourseRights;
import org.olat.course.run.calendar.CourseCalendarSubscription;
import org.olat.course.run.calendar.CourseLinkProviderController;
import org.olat.group.BusinessGroup;
import org.olat.group.BusinessGroupManager;
import org.olat.group.BusinessGroupManagerImpl;
import org.olat.repository.RepositoryEntry;
import org.olat.repository.RepositoryManager;
public class HomeCalendarController extends DefaultController implements Activateable, GenericEventListener {
private UserSession userSession;
private CalendarController calendarController;
public HomeCalendarController(UserRequest ureq, WindowControl windowControl) {
super(windowControl);
this.userSession = ureq.getUserSession();
userSession.getSingleUserEventCenter().registerFor(this, ureq.getIdentity(), OresHelper.lookupType(CalendarManager.class));
CoordinatorManager.getCoordinator().getEventBus().registerFor(this, ureq.getIdentity(), OresHelper.lookupType(CalendarManager.class));
List<KalendarRenderWrapper> calendars = getListOfCalendarWrappers(ureq, windowControl);
List importedCalendars = getListOfImportedCalendarWrappers(ureq);
calendarController = new WeeklyCalendarController(ureq, windowControl, calendars, importedCalendars, WeeklyCalendarController.CALLER_HOME);
calendarController.addControllerListener(this);
setInitialComponent(calendarController.getInitialComponent());
}
public void activate(UserRequest ureq, String viewIdentifier) {
String[] splitted = viewIdentifier.split("\\.");
if (splitted.length != 3) {
// do nothing for user, just ignore it maybe this is a javascript
// problem of the browser. However, log the problem
Tracing.logWarn("Can't parse date from user request: " + viewIdentifier, this.getClass());
return;
}
String year = splitted[0];
String month = splitted[1];
String day = splitted[2];
Calendar cal = Calendar.getInstance();
cal.set(Integer.parseInt(year), Integer.parseInt(month) - 1, Integer.parseInt(day));
calendarController.setFocus(cal.getTime());
}
public static List<KalendarRenderWrapper> getListOfCalendarWrappers(UserRequest ureq, WindowControl wControl) {
List<KalendarRenderWrapper> calendars = new ArrayList<KalendarRenderWrapper>();
// get the personal calendar
CalendarManager calendarManager = CalendarManagerFactory.getInstance().getCalendarManager();
KalendarRenderWrapper calendarWrapper = calendarManager.getPersonalCalendar(ureq.getIdentity());
calendarWrapper.setAccess(KalendarRenderWrapper.ACCESS_READ_WRITE);
KalendarConfig personalKalendarConfig = calendarManager.findKalendarConfigForIdentity(
calendarWrapper.getKalendar(), ureq);
if (personalKalendarConfig != null) {
calendarWrapper.getKalendarConfig().setCss(personalKalendarConfig.getCss());
calendarWrapper.getKalendarConfig().setVis(personalKalendarConfig.isVis());
}
calendars.add(calendarWrapper);
// get group calendars
BusinessGroupManager bgManager = BusinessGroupManagerImpl.getInstance();
List<BusinessGroup> ownerGroups = bgManager.findBusinessGroupsOwnedBy(null, ureq.getIdentity(), null);
addCalendars(ureq, ownerGroups, true, calendars);
List<BusinessGroup> attendedGroups = bgManager.findBusinessGroupsAttendedBy(null, ureq.getIdentity(), null);
for (Iterator<BusinessGroup> ownerGroupsIterator = ownerGroups.iterator(); ownerGroupsIterator.hasNext();) {
BusinessGroup ownerGroup = ownerGroupsIterator.next();
if (attendedGroups.contains(ownerGroup))
attendedGroups.remove(ownerGroup);
}
addCalendars(ureq, attendedGroups, false, calendars);
// add course calendars
List<String> subscribedCourseCalendarIDs = CourseCalendarSubscription.getSubscribedCourseCalendarIDs(
ureq.getUserSession().getGuiPreferences());
RepositoryManager repoManager = RepositoryManager.getInstance();
List<String> calendarIDsToBeRemoved = new ArrayList<String>();
for (Iterator<String> iter = subscribedCourseCalendarIDs.iterator(); iter.hasNext();) {
String courseCalendarID = iter.next();
final long courseResourceableID = Long.parseLong(courseCalendarID);
RepositoryEntry repoEntry = repoManager.lookupRepositoryEntry(new OLATResourceable() {
public Long getResourceableId() { return new Long(courseResourceableID); }
public String getResourceableTypeName() { return CourseModule.getCourseTypeName(); }
}, false);
if (repoEntry == null) {
// mark calendar ID for cleanup
calendarIDsToBeRemoved.add(courseCalendarID);
continue;
}
ICourse course = CourseFactory.loadCourse(new Long(courseResourceableID));
//calendar course aren't enabled per default but course node of type calendar are always possible
//REVIEW if (!course.getCourseEnvironment().getCourseConfig().isCalendarEnabled()) continue;
// add course calendar
KalendarRenderWrapper courseCalendarWrapper = calendarManager.getCourseCalendar(course);
CourseGroupManager cgm = course.getCourseEnvironment().getCourseGroupManager();
boolean isPrivileged = cgm.isIdentityCourseAdministrator(ureq.getIdentity())
|| cgm.hasRight(ureq.getIdentity(), CourseRights.RIGHT_COURSEEDITOR);
if (isPrivileged) {
courseCalendarWrapper.setAccess(KalendarRenderWrapper.ACCESS_READ_WRITE);
} else {
courseCalendarWrapper.setAccess(KalendarRenderWrapper.ACCESS_READ_ONLY);
}
KalendarConfig courseKalendarConfig = calendarManager.findKalendarConfigForIdentity(courseCalendarWrapper.getKalendar(), ureq);
if (courseKalendarConfig != null) {
courseCalendarWrapper.getKalendarConfig().setCss(courseKalendarConfig.getCss());
courseCalendarWrapper.getKalendarConfig().setVis(courseKalendarConfig.isVis());
}
courseCalendarWrapper.setLinkProvider(new CourseLinkProviderController(course, ureq, wControl));
calendars.add(courseCalendarWrapper);
}
// do calendar ID cleanup
if (!calendarIDsToBeRemoved.isEmpty()) {
subscribedCourseCalendarIDs = CourseCalendarSubscription.getSubscribedCourseCalendarIDs(
ureq.getUserSession().getGuiPreferences());
for (Iterator<String> iter = calendarIDsToBeRemoved.iterator(); iter.hasNext();) {
subscribedCourseCalendarIDs.remove(iter.next());
}
CourseCalendarSubscription.persistSubscribedCalendarIDs(subscribedCourseCalendarIDs, ureq.getUserSession().getGuiPreferences());
}
return calendars;
}
public static List getListOfImportedCalendarWrappers(UserRequest ureq) {
ImportCalendarManager.reloadUrlImportedCalendars(ureq);
return ImportCalendarManager.getImportedCalendarsForIdentity(ureq);
}
private static void addCalendars(UserRequest ureq, List<BusinessGroup> groups, boolean isOwner, List<KalendarRenderWrapper> calendars) {
CollaborationToolsFactory collabFactory = CollaborationToolsFactory.getInstance();
CalendarManager calendarManager = CalendarManagerFactory.getInstance().getCalendarManager();
for (Iterator<BusinessGroup> iter = groups.iterator(); iter.hasNext();) {
BusinessGroup bGroup = iter.next();
CollaborationTools collabTools = collabFactory.getOrCreateCollaborationTools(bGroup);
if (!collabTools.isToolEnabled(CollaborationTools.TOOL_CALENDAR)) continue;
KalendarRenderWrapper groupCalendarWrapper = calendarManager.getGroupCalendar(bGroup);
// set calendar access
int iCalAccess = CollaborationTools.CALENDAR_ACCESS_OWNERS;
Long lCalAccess = collabTools.lookupCalendarAccess();
if (lCalAccess != null) iCalAccess = lCalAccess.intValue();
if (iCalAccess == CollaborationTools.CALENDAR_ACCESS_OWNERS && !isOwner) {
groupCalendarWrapper.setAccess(KalendarRenderWrapper.ACCESS_READ_ONLY);
} else {
groupCalendarWrapper.setAccess(KalendarRenderWrapper.ACCESS_READ_WRITE);
}
KalendarConfig groupKalendarConfig = calendarManager.findKalendarConfigForIdentity(groupCalendarWrapper.getKalendar(), ureq);
if (groupKalendarConfig != null) {
groupCalendarWrapper.getKalendarConfig().setCss(groupKalendarConfig.getCss());
groupCalendarWrapper.getKalendarConfig().setVis(groupKalendarConfig.isVis());
}
calendars.add(groupCalendarWrapper);
}
}
public void event(UserRequest ureq, Component source, Event event) {
// nothing to do here
}
public void event(UserRequest ureq, Controller source, Event event) {
if (event instanceof KalendarModifiedEvent) {
List<KalendarRenderWrapper> calendars = getListOfCalendarWrappers(ureq, getWindowControl());
List importedCalendars = getListOfImportedCalendarWrappers(ureq);
calendarController.setCalendars(calendars, importedCalendars);
}
}
protected void doDispose() {
if (calendarController != null) {
calendarController.dispose();
calendarController = null;
// remove also from event bus
userSession.getSingleUserEventCenter().deregisterFor(this, OresHelper.lookupType(CalendarManager.class));
CoordinatorManager.getCoordinator().getEventBus().deregisterFor(this, OresHelper.lookupType(CalendarManager.class));
}
}
public void event(Event event) {
if (event instanceof KalendarModifiedEvent) {
if (calendarController != null) {
// could theoretically be disposed
calendarController.setDirty();
}
}
}
}