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/**
* 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.util;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.diff.DiffVersion;
import com.liferay.portal.kernel.diff.DiffVersionsInfo;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.URLCodec;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.model.WikiPage;
import com.liferay.wiki.service.WikiPageLocalServiceUtil;
import com.liferay.wiki.service.permission.WikiNodePermissionChecker;
import com.liferay.wiki.util.comparator.PageVersionComparator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
/**
* @author Brian Wing Shun Chan
* @author Jorge Ferrer
*/
public class WikiUtil {
public static String getAttachmentURLPrefix(
String mainPath, long plid, long nodeId, String title) {
StringBundler sb = new StringBundler(8);
sb.append(mainPath);
sb.append("/wiki/get_page_attachment?p_l_id=");
sb.append(plid);
sb.append("&nodeId=");
sb.append(nodeId);
sb.append("&title=");
sb.append(URLCodec.encodeURL(title));
sb.append("&fileName=");
return sb.toString();
}
public static DiffVersionsInfo getDiffVersionsInfo(
long nodeId, String title, double sourceVersion, double targetVersion,
HttpServletRequest request) {
double previousVersion = 0;
double nextVersion = 0;
List pages = WikiPageLocalServiceUtil.getPages(
nodeId, title, QueryUtil.ALL_POS, QueryUtil.ALL_POS,
new PageVersionComparator(true));
for (WikiPage page : pages) {
if ((page.getVersion() < sourceVersion) &&
(page.getVersion() > previousVersion)) {
previousVersion = page.getVersion();
}
if ((page.getVersion() > targetVersion) &&
((page.getVersion() < nextVersion) || (nextVersion == 0))) {
nextVersion = page.getVersion();
}
}
List diffVersions = new ArrayList<>();
for (WikiPage page : pages) {
String extraInfo = StringPool.BLANK;
if (page.isMinorEdit()) {
extraInfo = LanguageUtil.get(request, "minor-edit");
}
DiffVersion diffVersion = new DiffVersion(
page.getUserId(), page.getVersion(), page.getModifiedDate(),
page.getSummary(), extraInfo);
diffVersions.add(diffVersion);
}
return new DiffVersionsInfo(diffVersions, nextVersion, previousVersion);
}
public static List getNodeNames(List nodes) {
List nodeNames = new ArrayList<>(nodes.size());
for (WikiNode node : nodes) {
nodeNames.add(node.getName());
}
return nodeNames;
}
public static List getNodes(
List nodes, String[] hiddenNodes,
PermissionChecker permissionChecker) {
nodes = ListUtil.copy(nodes);
Arrays.sort(hiddenNodes);
Iterator itr = nodes.iterator();
while (itr.hasNext()) {
WikiNode node = itr.next();
if (!(Arrays.binarySearch(hiddenNodes, node.getName()) < 0) ||
!WikiNodePermissionChecker.contains(
permissionChecker, node, ActionKeys.VIEW)) {
itr.remove();
}
}
return nodes;
}
public static List orderNodes(
List nodes, String[] visibleNodeNames) {
if (ArrayUtil.isEmpty(visibleNodeNames)) {
return nodes;
}
nodes = ListUtil.copy(nodes);
List orderedNodes = new ArrayList<>(nodes.size());
for (String visibleNodeName : visibleNodeNames) {
for (WikiNode node : nodes) {
String name = node.getName();
if (name.equals(visibleNodeName)) {
orderedNodes.add(node);
nodes.remove(node);
break;
}
}
}
orderedNodes.addAll(nodes);
return orderedNodes;
}
public static String processContent(String content) {
content = StringUtil.replace(content, "", "\n");
content = StringUtil.replace(content, "", "\n");
content = StringUtil.replace(content, "
