/**
* 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.course.nodes.projectbroker;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.olat.basesecurity.ManagerFactory;
import org.olat.core.gui.components.table.DefaultTableDataModel;
import org.olat.core.gui.translator.Translator;
import org.olat.core.id.Identity;
import org.olat.core.id.UserConstants;
import org.olat.course.nodes.projectbroker.datamodel.CustomField;
import org.olat.course.nodes.projectbroker.datamodel.Project;
import org.olat.course.nodes.projectbroker.datamodel.ProjectEvent;
import org.olat.course.nodes.projectbroker.service.ProjectBrokerManagerFactory;
import org.olat.course.nodes.projectbroker.service.ProjectBrokerModuleConfiguration;
/**
*
* @author guretzki
*/
public class ProjectListTableModel extends DefaultTableDataModel {
private static final int COLUMN_COUNT = 7;
private Identity identity;
private Translator translator;
private ProjectBrokerModuleConfiguration moduleConfig;
private int numberOfCustomFieldInTable;
private int numberOfEventInTable;
private int nbrSelectedProjects;
private List<Project.EventType> enabledEventList;
private boolean isParticipantInAnyProject;
// Array with numbers of the customfields [0...MAX_NBR_CUSTOMFIELDS] which are enabled for table-view
private int[] enabledCustomFieldNumbers;
/**
* @param owned list of projects
*/
public ProjectListTableModel(List owned, Identity identity, Translator translator, ProjectBrokerModuleConfiguration moduleConfig,
int numberOfCustomFieldInTable, int numberOfEventInTable, int nbrSelectedProjects, boolean isParticipantInAnyProject) {
super(owned);
this.identity = identity;
this.translator = translator;
this.moduleConfig = moduleConfig;
this.numberOfCustomFieldInTable = numberOfCustomFieldInTable;
this.numberOfEventInTable = numberOfEventInTable;
this.nbrSelectedProjects = nbrSelectedProjects;
this.enabledEventList = getEnabledEvents(moduleConfig);
this.isParticipantInAnyProject = isParticipantInAnyProject;
this.enabledCustomFieldNumbers = new int[numberOfCustomFieldInTable];
// loop over all custom fields
int index = 0;
int customFiledIndex = 0;
for (Iterator<CustomField> iterator = moduleConfig.getCustomFields().iterator(); iterator.hasNext();) {
CustomField customField = iterator.next();
if (customField.isTableViewEnabled()) {
enabledCustomFieldNumbers[index++] = customFiledIndex;
}
customFiledIndex++;
}
}
/**
* @see org.olat.core.gui.components.table.TableDataModel#getColumnCount()
*/
public int getColumnCount() {
return COLUMN_COUNT + numberOfCustomFieldInTable + numberOfEventInTable;
}
/**
* @see org.olat.core.gui.components.table.TableDataModel#getValueAt(int, int)
*/
public Object getValueAt(int row, int col) {
Project project = (Project) objects.get(row);
if (col == 0) {
String name = project.getTitle();
return name;
} else if (col == 1) {
// get identity_date list sorted by AddedDate
List<Object[]> identities = ManagerFactory.getManager().getIdentitiesAndDateOfSecurityGroup(project.getProjectLeaderGroup(), true);
if (identities.isEmpty()) {
return "-";
} else {
// Get last added identity
Object[] identityAndData = identities.get(identities.size()-1);
String last = ((Identity)identityAndData[0]).getUser().getProperty(UserConstants.LASTNAME, getLocale());
String first= ((Identity)identityAndData[0]).getUser().getProperty(UserConstants.FIRSTNAME, getLocale());
String showName = last + " " + first;
if (identities.size() == 1) {
return showName;
} else {
// more than one projectleader => show ...
return showName + ", ...";
}
}
} else if (col == (numberOfCustomFieldInTable + numberOfEventInTable + 2)) {
return translator.translate(ProjectBrokerManagerFactory.getProjectBrokerManager().getStateFor(project,identity,moduleConfig));
} else if (col == (numberOfCustomFieldInTable + numberOfEventInTable + 3)) {
StringBuilder buf = new StringBuilder();
buf.append(project.getSelectedPlaces());
if (project.getMaxMembers() != Project.MAX_MEMBERS_UNLIMITED) {
buf.append("/");
buf.append(project.getMaxMembers());
}
return buf.toString();
} else if (col == (numberOfCustomFieldInTable + numberOfEventInTable + 4)) { // enroll
return ProjectBrokerManagerFactory.getProjectBrokerManager().canBeProjectSelectedBy(identity, project, moduleConfig, nbrSelectedProjects, isParticipantInAnyProject);
} else if (col == (numberOfCustomFieldInTable + numberOfEventInTable + 5)) { // cancel enrollment
return ProjectBrokerManagerFactory.getProjectBrokerManager().canBeCancelEnrollmentBy(identity,project,moduleConfig);
} else if ( (col == 2) && (numberOfCustomFieldInTable > 0) ) {
return project.getCustomFieldValue(enabledCustomFieldNumbers[0]);
} else if ( (col == 3) && (numberOfCustomFieldInTable > 1) ) {
return project.getCustomFieldValue(enabledCustomFieldNumbers[1]);
} else if ( (col == 4) && (numberOfCustomFieldInTable > 2) ) {
return project.getCustomFieldValue(enabledCustomFieldNumbers[2]);
} else if ( (col == 5) && (numberOfCustomFieldInTable > 3) ) {
return project.getCustomFieldValue(enabledCustomFieldNumbers[3]);
} else if ( (col == 6) && (numberOfCustomFieldInTable > 4) ) {
return project.getCustomFieldValue(enabledCustomFieldNumbers[4]);
} else if ( col == (2 + numberOfCustomFieldInTable) ) {
return getDateEventString(project.getProjectEvent(enabledEventList.get(0)),translator);
} else if ( col == (3 + numberOfCustomFieldInTable) ) {
return getDateEventString(project.getProjectEvent(enabledEventList.get(1)),translator);
} else if ( col == (4 + numberOfCustomFieldInTable) ) {
return getDateEventString(project.getProjectEvent(enabledEventList.get(2)),translator);
} else {
return "ERROR";
}
}
private Object getDateEventString(ProjectEvent projectEvent, Translator translator) {
StringBuilder buf = new StringBuilder();
if (projectEvent.getStartDate() != null) {
buf.append(translator.translate("table.event.start.label"));
buf.append(projectEvent.getFormattedStartDate());
if (projectEvent.getEndDate() != null) {
buf.append("<br>");
}
}
if (projectEvent.getEndDate() != null) {
buf.append(translator.translate("table.event.end.label"));
buf.append(projectEvent.getFormattedEndDate());
}
return buf.toString();
}
private List<Project.EventType> getEnabledEvents(ProjectBrokerModuleConfiguration moduleConfig) {
List<Project.EventType> enabledEventList = new ArrayList<Project.EventType>();
for (Project.EventType eventType : Project.EventType.values()) {
if (moduleConfig.isProjectEventEnabled(eventType) && moduleConfig.isProjectEventTableViewEnabled(eventType)) {
enabledEventList.add(eventType);
}
}
return enabledEventList;
}
/**
* @param owned
*/
public void setEntries(List owned) {
this.objects = owned;
}
/**
* @param row
* @return the project at the given row
*/
public Project getProjectAt(int row) {
return (Project) objects.get(row);
}
public Object createCopyWithEmptyList() {
ProjectListTableModel copy = new ProjectListTableModel(new ArrayList(), identity, translator, moduleConfig, numberOfCustomFieldInTable, numberOfEventInTable, nbrSelectedProjects, isParticipantInAnyProject);
return copy;
}
}