/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.wiki.web.internal.portlet.action;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.TrashedModel;
import com.liferay.portal.kernel.module.configuration.ConfigurationProviderUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.ServiceContextFactory;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.settings.PortletInstanceSettingsLocator;
import com.liferay.portal.kernel.theme.PortletDisplay;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.trash.kernel.service.TrashEntryService;
import com.liferay.wiki.constants.WikiPortletKeys;
import com.liferay.wiki.exception.DuplicateNodeNameException;
import com.liferay.wiki.exception.NoSuchNodeException;
import com.liferay.wiki.exception.NodeNameException;
import com.liferay.wiki.exception.RequiredNodeException;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.service.WikiNodeLocalService;
import com.liferay.wiki.service.WikiNodeService;
import com.liferay.wiki.util.WikiCacheHelper;
import com.liferay.wiki.util.WikiCacheThreadLocal;
import com.liferay.wiki.web.configuration.WikiPortletInstanceOverriddenConfiguration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
/**
* @author Brian Wing Shun Chan
*/
@Component(
immediate = true,
property = {
"javax.portlet.name=" + WikiPortletKeys.WIKI,
"javax.portlet.name=" + WikiPortletKeys.WIKI_ADMIN,
"javax.portlet.name=" + WikiPortletKeys.WIKI_DISPLAY,
"mvc.command.name=/wiki/edit_node"
},
service = MVCActionCommand.class
)
public class EditNodeMVCActionCommand extends BaseMVCActionCommand {
protected void deleteNode(ActionRequest actionRequest, boolean moveToTrash)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
int nodeCount = _wikiNodeLocalService.getNodesCount(
themeDisplay.getScopeGroupId());
if (nodeCount == 1) {
SessionErrors.add(actionRequest, RequiredNodeException.class);
return;
}
List<TrashedModel> trashedModels = new ArrayList<>();
long[] deleteNodeIds = null;
long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
if (nodeId > 0) {
deleteNodeIds = new long[] {nodeId};
}
else {
deleteNodeIds = ParamUtil.getLongValues(
actionRequest, "rowIdsWikiNode");
}
WikiPortletInstanceOverriddenConfiguration
wikiPortletInstanceOverriddenConfiguration =
getWikiPortletInstanceOverriddenConfiguration(actionRequest);
for (long deleteNodeId : deleteNodeIds) {
WikiNode wikiNode = _wikiNodeService.getNode(deleteNodeId);
String oldName = wikiNode.getName();
WikiCacheThreadLocal.setClearCache(false);
WikiNode trashWikiNode = null;
if (moveToTrash) {
trashWikiNode = _wikiNodeService.moveNodeToTrash(deleteNodeId);
trashedModels.add(trashWikiNode);
}
else {
_wikiNodeService.deleteNode(deleteNodeId);
}
_wikiCacheHelper.clearCache(deleteNodeId);
updateSettings(
wikiPortletInstanceOverriddenConfiguration, oldName,
StringPool.BLANK);
}
WikiCacheThreadLocal.setClearCache(true);
if (moveToTrash && !trashedModels.isEmpty()) {
Map<String, Object> data = new HashMap<>();
data.put("trashedModels", trashedModels);
addDeleteSuccessData(actionRequest, data);
}
}
@Override
protected void doProcessAction(
ActionRequest actionRequest, ActionResponse actionResponse)
throws Exception {
String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
try {
if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
updateNode(actionRequest);
}
else if (cmd.equals(Constants.DELETE)) {
deleteNode(actionRequest, false);
}
else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
deleteNode(actionRequest, true);
}
else if (cmd.equals(Constants.RESTORE)) {
restoreTrashEntries(actionRequest);
}
else if (cmd.equals(Constants.SUBSCRIBE)) {
subscribeNode(actionRequest);
}
else if (cmd.equals(Constants.UNSUBSCRIBE)) {
unsubscribeNode(actionRequest);
}
}
catch (Exception e) {
if (e instanceof NoSuchNodeException ||
e instanceof PrincipalException) {
SessionErrors.add(actionRequest, e.getClass());
actionResponse.setRenderParameter("mvcPath", "/wiki/error.jsp");
}
else if (e instanceof DuplicateNodeNameException ||
e instanceof NodeNameException) {
SessionErrors.add(actionRequest, e.getClass());
}
else {
throw e;
}
}
}
protected WikiPortletInstanceOverriddenConfiguration
getWikiPortletInstanceOverriddenConfiguration(
ActionRequest actionRequest)
throws PortalException {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
PortletDisplay portletDisplay = themeDisplay.getPortletDisplay();
WikiPortletInstanceOverriddenConfiguration
wikiPortletInstanceOverriddenConfiguration =
ConfigurationProviderUtil.getConfiguration(
WikiPortletInstanceOverriddenConfiguration.class,
new PortletInstanceSettingsLocator(
themeDisplay.getLayout(), portletDisplay.getId()));
return wikiPortletInstanceOverriddenConfiguration;
}
protected void restoreTrashEntries(ActionRequest actionRequest)
throws Exception {
long[] restoreTrashEntryIds = StringUtil.split(
ParamUtil.getString(actionRequest, "restoreTrashEntryIds"), 0L);
for (long restoreTrashEntryId : restoreTrashEntryIds) {
_trashEntryService.restoreEntry(restoreTrashEntryId);
}
}
@Reference(unbind = "-")
protected void setTrashEntryService(TrashEntryService trashEntryService) {
_trashEntryService = trashEntryService;
}
@Reference(unbind = "-")
protected void setWikiCacheHelper(WikiCacheHelper wikiCacheHelper) {
_wikiCacheHelper = wikiCacheHelper;
}
@Reference(unbind = "-")
protected void setWikiNodeLocalService(
WikiNodeLocalService wikiNodeLocalService) {
_wikiNodeLocalService = wikiNodeLocalService;
}
@Reference(unbind = "-")
protected void setWikiNodeService(WikiNodeService wikiNodeService) {
_wikiNodeService = wikiNodeService;
}
protected void subscribeNode(ActionRequest actionRequest) throws Exception {
long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
_wikiNodeService.subscribeNode(nodeId);
}
protected void unsubscribeNode(ActionRequest actionRequest)
throws Exception {
long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
_wikiNodeService.unsubscribeNode(nodeId);
}
protected void updateNode(ActionRequest actionRequest) throws Exception {
long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
String name = ParamUtil.getString(actionRequest, "name");
String description = ParamUtil.getString(actionRequest, "description");
ServiceContext serviceContext = ServiceContextFactory.getInstance(
WikiNode.class.getName(), actionRequest);
if (nodeId <= 0) {
// Add node
_wikiNodeService.addNode(name, description, serviceContext);
}
else {
// Update node
WikiNode wikiNode = _wikiNodeService.getNode(nodeId);
String oldName = wikiNode.getName();
_wikiNodeService.updateNode(
nodeId, name, description, serviceContext);
WikiPortletInstanceOverriddenConfiguration
wikiPortletInstanceOverriddenConfiguration =
getWikiPortletInstanceOverriddenConfiguration(
actionRequest);
updateSettings(
wikiPortletInstanceOverriddenConfiguration, oldName, name);
}
}
protected void updateSettings(
WikiPortletInstanceOverriddenConfiguration
wikiPortletInstanceOverriddenConfiguration,
String oldName, String newName)
throws Exception {
String[] hiddenNodes =
wikiPortletInstanceOverriddenConfiguration.hiddenNodes();
ArrayUtil.replace(hiddenNodes, oldName, newName);
wikiPortletInstanceOverriddenConfiguration.setHiddenNodes(hiddenNodes);
String[] visibleNodes =
wikiPortletInstanceOverriddenConfiguration.visibleNodes();
ArrayUtil.replace(visibleNodes, oldName, newName);
wikiPortletInstanceOverriddenConfiguration.setVisibleNodes(
visibleNodes);
wikiPortletInstanceOverriddenConfiguration.store();
}
private TrashEntryService _trashEntryService;
private WikiCacheHelper _wikiCacheHelper;
private WikiNodeLocalService _wikiNodeLocalService;
private WikiNodeService _wikiNodeService;
}