KBCommentsChecker.java

/**
 * 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.knowledge.base.web.internal.search;

import com.liferay.knowledge.base.model.KBComment;
import com.liferay.knowledge.base.service.KBCommentLocalServiceUtil;
import com.liferay.knowledge.base.service.permission.KBCommentPermission;
import com.liferay.portal.kernel.dao.search.EmptyOnClickRowChecker;
import com.liferay.portal.kernel.dao.search.RowChecker;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.WebKeys;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Roberto Díaz
 * @author Antonio Pol
 */
public class KBCommentsChecker extends EmptyOnClickRowChecker {

	public KBCommentsChecker(
		LiferayPortletRequest liferayPortletRequest,
		LiferayPortletResponse liferayPortletResponse) {

		super(liferayPortletResponse);

		_liferayPortletResponse = liferayPortletResponse;

		ThemeDisplay themeDisplay =
			(ThemeDisplay)liferayPortletRequest.getAttribute(
				WebKeys.THEME_DISPLAY);

		_permissionChecker = themeDisplay.getPermissionChecker();
	}

	@Override
	public String getAllRowsCheckBox() {
		return null;
	}

	@Override
	public String getAllRowsCheckBox(HttpServletRequest request) {
		return null;
	}

	@Override
	public String getRowCheckBox(
		HttpServletRequest request, boolean checked, boolean disabled,
		String primaryKey) {

		long kbCommentId = GetterUtil.getLong(primaryKey);

		KBComment kbComment = null;

		try {
			kbComment = KBCommentLocalServiceUtil.getKBComment(kbCommentId);

			KBCommentPermission.contains(
				_permissionChecker, kbComment, ActionKeys.DELETE);
		}
		catch (PortalException pe) {

			// LPS-52675

			if (_log.isDebugEnabled()) {
				_log.debug(pe, pe);
			}

			return StringPool.BLANK;
		}

		StringBundler sb = new StringBundler(5);

		sb.append("['");
		sb.append(_liferayPortletResponse.getNamespace());
		sb.append(RowChecker.ROW_IDS);
		sb.append(KBComment.class.getSimpleName());
		sb.append("']");

		String checkBoxRowIds = sb.toString();

		return getRowCheckBox(
			request, checked, disabled,
			_liferayPortletResponse.getNamespace() + RowChecker.ROW_IDS +
				KBComment.class.getSimpleName(),
			primaryKey, checkBoxRowIds, getAllRowIds(), StringPool.BLANK);
	}

	private static final Log _log = LogFactoryUtil.getLog(
		KBCommentsChecker.class);

	private final LiferayPortletResponse _liferayPortletResponse;
	private final PermissionChecker _permissionChecker;

}