/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <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 the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <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>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.modules.fo.export;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.olat.core.commons.persistence.SortKey;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItem;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.FlexiTableElement;
import org.olat.core.gui.components.form.flexible.elements.FlexiTableSortOptions;
import org.olat.core.gui.components.form.flexible.elements.FormLink;
import org.olat.core.gui.components.form.flexible.impl.Form;
import org.olat.core.gui.components.form.flexible.impl.FormEvent;
import org.olat.core.gui.components.form.flexible.impl.elements.table.DefaultFlexiColumnModel;
import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableColumnModel;
import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableDataModelFactory;
import org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent;
import org.olat.core.gui.components.form.flexible.impl.elements.table.StaticFlexiCellRenderer;
import org.olat.core.gui.components.form.flexible.impl.elements.table.TextFlexiCellRenderer;
import org.olat.core.gui.components.link.Link;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.wizard.StepFormBasicController;
import org.olat.core.gui.control.generic.wizard.StepsEvent;
import org.olat.core.gui.control.generic.wizard.StepsRunContext;
import org.olat.core.id.Identity;
import org.olat.core.util.Util;
import org.olat.course.ICourse;
import org.olat.course.nodes.FOCourseNode;
import org.olat.course.run.environment.CourseEnvironment;
import org.olat.modules.fo.Forum;
import org.olat.modules.fo.ForumCallback;
import org.olat.modules.fo.Message;
import org.olat.modules.fo.Status;
import org.olat.modules.fo.manager.ForumManager;
import org.olat.modules.fo.model.ForumThread;
import org.olat.modules.fo.ui.StatusTypeCellRenderer;
import org.olat.modules.fo.ui.StickyCellRenderer;
import org.olat.modules.fo.ui.ThreadListDataModel;
import org.olat.modules.fo.ui.ThreadListDataModel.ThreadListCols;
import org.olat.user.UserManager;
import org.springframework.beans.factory.annotation.Autowired;
/**
* Initial Date: 15.02.2017
* @author fkiefer, fabian.kiefer@frentix.com, www.frentix.com
*/
public class SelectThreadStepForm extends StepFormBasicController {
private Forum forum;
private FlexiTableElement threadTable;
private ThreadListDataModel threadTableModel;
private FormLink newThreadButton;
private boolean guestOnly;
private final ForumCallback foCallback;
@Autowired
private ForumManager forumManager;
@Autowired
private UserManager userManager;
public SelectThreadStepForm(UserRequest ureq, WindowControl wControl, Form rootForm, StepsRunContext runContext, String customLayoutPageName) {
super(ureq, wControl, rootForm, runContext, LAYOUT_VERTICAL, customLayoutPageName);
setTranslator(Util.createPackageTranslator(Forum.class, getLocale(), getTranslator()));
guestOnly = ureq.getUserSession().getRoles().isGuestOnly();
foCallback = new DefaultReadOnlyForumCallback();
FOCourseNode node = (FOCourseNode)getFromRunContext(SendMailStepForm.FORUM);
ICourse course = (ICourse)getFromRunContext(SendMailStepForm.ICOURSE);
CourseEnvironment courseEnv = course.getCourseEnvironment();
forum = node.loadOrCreateForum(courseEnv);
initForm(ureq);
}
@Override
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
if(source == threadTable) {
if(event instanceof SelectionEvent) {
SelectionEvent se = (SelectionEvent)event;
String cmd = se.getCommand();
ForumThread row = threadTableModel.getObject(se.getIndex());
if("select".equals(cmd)) {
doSelect(ureq, row);
}
}
} else if (source == newThreadButton) {
displayAsNewThread(ureq);
}
super.formInnerEvent(ureq, source, event);
}
private void doSelect(UserRequest ureq, ForumThread row) {
long parentMessageKey = row.getKey();
Message parentMessage = forumManager.getMessageById(parentMessageKey);
Boolean newThread = (Boolean)getFromRunContext(SendMailStepForm.NEW_THREAD);
if (newThread != null && newThread) {
return;
} else {
addToRunContext(SendMailStepForm.PARENT_MESSAGE, parentMessage);
formOK(ureq);
}
}
private void displayAsNewThread(UserRequest ureq) {
Message messageToMove = (Message)getFromRunContext(SendMailStepForm.MESSAGE_TO_MOVE);
String creatorFullname = userManager.getUserDisplayName(messageToMove.getCreator());
Date lastModified = messageToMove.getLastModified();
int numOfPosts = forumManager.countMessageChildren(messageToMove.getKey()) + 1;
ForumThread row = new ForumThread(messageToMove, creatorFullname, lastModified, numOfPosts);
List<ForumThread> threads = threadTableModel.getObjects();
if (containsMessage(row)) {
showWarning("thread.already.exits");
} else {
threads.add(row);
addToRunContext(SendMailStepForm.NEW_THREAD, Boolean.TRUE);
threadTableModel.setObjects(threads);
threadTableModel.sort(new SortKey(ThreadListCols.thread.name(), true));
threadTable.reloadData();
threadTable.reset();
// move on to next wizard step directly
fireEvent(ureq, StepsEvent.ACTIVATE_NEXT);
}
}
private boolean containsMessage(ForumThread row) {
Identity identity = guestOnly ? null : getIdentity();
List<ForumThread> threads = forumManager.getForumThreads(forum, identity);
for (ForumThread forumThread : threads) {
if (row.getKey().equals(forumThread.getKey())) {
return true;
}
}
List<ForumThread> tablethreads = threadTableModel.getObjects();
for (ForumThread forumThread : tablethreads) {
if (row.getKey().equals(forumThread.getKey())) {
return true;
}
}
return false;
}
@Override
protected void doDispose() {
//
}
@Override
protected boolean validateFormLogic(UserRequest ureq) {
boolean allOK = true;
Boolean newThread = (Boolean)getFromRunContext(SendMailStepForm.NEW_THREAD);
if (newThread != null) {
allOK &= newThread;
} else {
allOK &= containsRunContextKey(SendMailStepForm.PARENT_MESSAGE);
}
return allOK &= super.validateFormLogic(ureq);
}
@Override
protected void formOK(UserRequest ureq) {
fireEvent(ureq, StepsEvent.ACTIVATE_NEXT);
}
@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
FlexiTableColumnModel columnsModel = FlexiTableDataModelFactory.createFlexiTableColumnModel();
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.type, new StatusTypeCellRenderer()));
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.thread, "choose",
new StaticFlexiCellRenderer("choose", new StickyCellRenderer())));
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.creator));
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.lastModified));
if(!guestOnly) {
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.markedMessages,
"marked", new StaticFlexiCellRenderer("marked", new TextFlexiCellRenderer())));
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.unreadMessages,
"unread", new StaticFlexiCellRenderer("unread", new TextFlexiCellRenderer())));
}
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.totalMessages));
columnsModel.addFlexiColumnModel(new DefaultFlexiColumnModel(ThreadListCols.select, "select",
new StaticFlexiCellRenderer(translate("select"), "select", "", "o_icon o_icon_select o_icon-fw")));
threadTableModel = new ThreadListDataModel(columnsModel, getTranslator());
threadTable = uifactory.addTableElement(getWindowControl(), "threads", threadTableModel, getTranslator(), formLayout);
threadTable.setCustomizeColumns(false);
threadTable.setElementCssClass("o_forum");
threadTable.setEmtpyTableMessageKey("forum.emtpy");
FlexiTableSortOptions sortOptions = new FlexiTableSortOptions();
sortOptions.setDefaultOrderBy(new SortKey(ThreadListCols.lastModified.name(), false));
threadTable.setSortSettings(sortOptions);
loadModel();
newThreadButton = uifactory.addFormLink("link.new.thread", formLayout, Link.BUTTON);
newThreadButton.setIconLeftCSS("o_icon o_icon-fw o_forum_status_thread_icon");
newThreadButton.setElementCssClass("o_sel_forum_thread_new");
}
private void loadModel() {
Identity identity = guestOnly ? null : getIdentity();
Message messageToMove = (Message)getFromRunContext(SendMailStepForm.MESSAGE_TO_MOVE);
messageToMove = messageToMove.getThreadtop() == null ? messageToMove : messageToMove.getThreadtop();
List<ForumThread> threads = forumManager.getForumThreads(forum, identity);
if (!foCallback.mayEditMessageAsModerator()) {
for (Iterator<ForumThread> threadIt = threads.iterator(); threadIt.hasNext();) {
ForumThread next = threadIt.next();
if (Status.getStatus(next.getStatusCode()).isHidden()) {
threadIt.remove();
} else if (messageToMove.getKey().equals(next.getKey())) {
threadIt.remove();
}
}
}
threadTableModel.setObjects(threads);
threadTableModel.sort(new SortKey(ThreadListCols.thread.name(), true));
threadTable.reloadData();
threadTable.reset();
}
}