/**
* 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.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.
*/
package org.olat.course.archiver;
import java.io.File;
import java.util.Date;
import java.util.Locale;
import org.olat.core.commons.modules.bc.FolderRunController;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.link.Link;
import org.olat.core.gui.components.link.LinkFactory;
import org.olat.core.gui.components.panel.Panel;
import org.olat.core.gui.components.velocity.VelocityContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.controller.BasicController;
import org.olat.core.gui.control.generic.closablewrapper.CloseableModalController;
import org.olat.core.id.Identity;
import org.olat.core.id.OLATResourceable;
import org.olat.core.id.Roles;
import org.olat.core.id.UserConstants;
import org.olat.core.util.Util;
import org.olat.core.util.vfs.LocalFolderImpl;
import org.olat.core.util.vfs.VFSContainer;
import org.olat.course.CourseFactory;
import org.olat.course.ICourse;
import org.olat.course.statistic.AsyncExportManager;
import org.olat.home.HomeMainController;
import org.olat.repository.RepositoryEntry;
import org.olat.repository.RepositoryManager;
import org.olat.user.UserManager;
/**
* Description: Archives the user chosen courselogfiles
*
* Initial Date: Dec 6, 2004
* @author Alex
*/
public class CourseLogsArchiveController extends BasicController {
private Panel myPanel;
private VelocityContainer myContent;
private LogFileChooserForm logFileChooserForm;
private Link showFileButton;
private OLATResourceable ores;
private CloseableModalController cmc;
/**
* Constructor for the course logs archive controller
* @param ureq
* @param wControl
* @param course
*/
public CourseLogsArchiveController(UserRequest ureq, WindowControl wControl, OLATResourceable ores) {
super(ureq, wControl);
this.ores = ores;
this.myPanel = new Panel("myPanel");
myPanel.addListener(this);
myContent = createVelocityContainer("start_courselogs");
Identity identity = ureq.getIdentity();
Roles roles = ureq.getUserSession().getRoles();
RepositoryEntry re = RepositoryManager.getInstance().lookupRepositoryEntry(ores, false);
boolean isOLATAdmin = ureq.getUserSession().getRoles().isOLATAdmin();
boolean isOresOwner = RepositoryManager.getInstance().isOwnerOfRepositoryEntry(identity, re);
boolean isOresInstitutionalManager = RepositoryManager.getInstance().isInstitutionalRessourceManagerFor(identity, roles, re);
boolean aLogV = isOresOwner || isOresInstitutionalManager;
boolean uLogV = isOLATAdmin;
boolean sLogV = isOresOwner || isOresInstitutionalManager;
if (AsyncExportManager.getInstance().asyncArchiveCourseLogOngoingFor(ureq.getIdentity())) {
// then show the ongoing feedback
showExportOngoing(false);
} else if (isOLATAdmin || aLogV || uLogV || sLogV){
myContent.contextPut("hasLogArchiveAccess", true);
logFileChooserForm = new LogFileChooserForm(ureq, wControl, isOLATAdmin, aLogV, uLogV, sLogV);
listenTo(logFileChooserForm);
myContent.put("logfilechooserform",logFileChooserForm.getInitialComponent());
ICourse course = CourseFactory.loadCourse(ores);
myContent.contextPut("body", translate("course.logs.existingarchiveintro", course.getCourseTitle()));
showFileButton = LinkFactory.createButton("showfile", myContent, this);
File exportDir = CourseFactory.getDataExportDirectory(ureq.getIdentity(), course.getCourseTitle());
boolean exportDirExists = false;
if (exportDir!=null && exportDir.exists() && exportDir.isDirectory()) {
exportDirExists = true;
}
myContent.contextPut("hascourselogarchive", new Boolean(exportDirExists));
myPanel.setContent(myContent);
} else {
myContent.contextPut("hasLogArchiveAccess", new Boolean(false));
myPanel.setContent(myContent);
}
putInitialPanel(myPanel);
}
/**
* @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
* org.olat.core.gui.components.Component, org.olat.core.gui.control.Event)
*/
public void event(UserRequest ureq, Component source, Event event) {
if (source == showFileButton){
ICourse course = CourseFactory.loadCourse(ores);
String personalFolderDir = CourseFactory.getPersonalDirectory(ureq.getIdentity()).getPath();
String targetDir = CourseFactory.getOrCreateDataExportDirectory(ureq.getIdentity(), course.getCourseTitle()).getPath();
String relPath = "";
if (targetDir.startsWith(personalFolderDir)) {
// that should always be the case
relPath = targetDir.substring(personalFolderDir.length()).replace("\\", "/");
targetDir = targetDir.substring(0, personalFolderDir.length());
}
VFSContainer targetFolder = new LocalFolderImpl(new File(targetDir));
FolderRunController bcrun = new FolderRunController(targetFolder, true, ureq, getWindowControl());
Component folderComponent = bcrun.getInitialComponent();
if (relPath.length()!=0) {
if (!relPath.endsWith("/")) {
relPath = relPath + "/";
}
bcrun.activatePath(ureq, relPath);
}
String personalFolder = Util.createPackageTranslator(HomeMainController.class, ureq.getLocale(), null).translate("menu.bc");
removeAsListenerAndDispose(cmc);
cmc = new CloseableModalController(
getWindowControl(), translate("close"), folderComponent, true, personalFolder
);
listenTo(cmc);
cmc.activate();
}
}
public void event(UserRequest ureq, Controller source, Event event) {
if (source == logFileChooserForm) {
if (event == Event.DONE_EVENT) {
final boolean logAdminChecked = logFileChooserForm.logAdminChecked();
final boolean logUserChecked = logFileChooserForm.logUserChecked();
final boolean logStatisticChecked = logFileChooserForm.logStatChecked();
final Date begin = logFileChooserForm.getBeginDate();
final Date end = logFileChooserForm.getEndDate();
if (end != null) {
//shift time from beginning to end of day
end.setTime(end.getTime() + 24 * 60 * 60 * 1000);
}
UserManager um = UserManager.getInstance();
final String charset = um.getUserCharset(ureq.getIdentity());
ICourse course = CourseFactory.loadCourse(ores);
final String courseTitle = course.getCourseTitle();
final String targetDir = CourseFactory.getOrCreateDataExportDirectory(ureq.getIdentity(), courseTitle).getPath();
final Long resId = ores.getResourceableId();
final Locale theLocale = ureq.getLocale();
final String email = ureq.getIdentity().getUser().getProperty(UserConstants.EMAIL, ureq.getLocale());
AsyncExportManager.getInstance().asyncArchiveCourseLogFiles(ureq.getIdentity(), new Runnable() {
@Override
public void run() {
showExportFinished();
}
},
resId, targetDir, begin, end, logAdminChecked, logUserChecked, logStatisticChecked, charset, theLocale, email);
showExportOngoing(true);
} else if (event == Event.DONE_EVENT) {
myPanel.setContent(myContent);
}
}
}
private void showExportOngoing(final boolean thisCourse) {
VelocityContainer vcOngoing = createVelocityContainer("courselogs_ongoing");
if (thisCourse) {
vcOngoing.contextPut("body", translate("course.logs.ongoing"));
} else {
// more generic message that makes also sense in other courses
vcOngoing.contextPut("body", translate("course.logs.busy"));
}
myPanel.setContent(vcOngoing);
// initialize polling
//myPanel.put("updatecontrol", new JSAndCSSComponent("intervall", this.getClass(), 3000));
}
protected void showExportFinished() {
ICourse course = CourseFactory.loadCourse(ores);
VelocityContainer vcFeedback = createVelocityContainer("courselogs_feedback");
showFileButton = LinkFactory.createButton("showfile", vcFeedback, this);
vcFeedback.contextPut("body", translate("course.logs.feedback", course.getCourseTitle()));
myPanel.setContent(vcFeedback);
// note: polling can't be switched off unfortunatelly
// this is due to the fact that the jsandcsscomponent can only modify
// certain parts of the page and it would require a full page refresh
// to get rid of the poller - and that's not possible currently
showInfo("course.logs.finished", course.getCourseTitle());
}
/**
* @see org.olat.core.gui.control.DefaultController#doDispose(boolean)
*/
protected void doDispose() {
//has nothing to dispose so far
}
}