com.liferay.wiki.internal.validator.DefaultWikiPageTitleValidator Maven / Gradle / Ivy
/**
* 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.internal.validator;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.model.ModelHintsUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.wiki.exception.PageTitleException;
import com.liferay.wiki.model.WikiPage;
import com.liferay.wiki.validator.WikiPageTitleValidator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.osgi.service.component.annotations.Component;
/**
* @author Roberto Díaz
*/
@Component(immediate = true)
public class DefaultWikiPageTitleValidator implements WikiPageTitleValidator {
@Override
public String normalize(String title) {
Matcher matcher = _pageTitleRemovePattern.matcher(title);
title = matcher.replaceAll(StringPool.BLANK);
return StringUtil.shorten(title, 255);
}
@Override
public void validate(String title) throws PageTitleException {
int titleMaxLength = ModelHintsUtil.getMaxLength(
WikiPage.class.getName(), "title");
if (title.length() > titleMaxLength) {
throw new PageTitleException(
"Title has more than " + titleMaxLength + " characters");
}
if (title.equals("all_pages") || title.equals("orphan_pages") ||
title.equals("recent_changes")) {
throw new PageTitleException(title + " is reserved");
}
Matcher matcher = _pageTitlePattern.matcher(title);
if (!matcher.matches()) {
throw new PageTitleException();
}
}
private static final Pattern _pageTitlePattern = Pattern.compile(
"[^\\\\\\[\\]\\|:;%<>]+");
private static final Pattern _pageTitleRemovePattern = Pattern.compile(
"[\\\\\\[\\]\\|:;%<>]+");
}