/**
* 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.constants.KBFolderConstants;
import com.liferay.knowledge.base.constants.KBPortletKeys;
import com.liferay.knowledge.base.web.internal.KBUtil;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.PortalPreferences;
import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import java.util.Objects;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequest;
import javax.portlet.PortletURL;
/**
* @author Peter Shin
* @author Brian Wing Shun Chan
*/
public class KBObjectsSearch extends SearchContainer<Object> {
public static final String EMPTY_RESULTS_MESSAGE = "no-articles-were-found";
public KBObjectsSearch(
PortletRequest portletRequest, PortletURL iteratorURL) {
super(
portletRequest, null, null, DEFAULT_CUR_PARAM, DEFAULT_DELTA,
iteratorURL, null, EMPTY_RESULTS_MESSAGE);
try {
PortalPreferences preferences =
PortletPreferencesFactoryUtil.getPortalPreferences(
portletRequest);
PortletPreferences portletPreferences =
PortletPreferencesFactoryUtil.getPortletSetup(portletRequest);
String portletOrderByCol = portletPreferences.getValue(
"kbArticlesOrderByCol", "priority");
String portletOrderByType = portletPreferences.getValue(
"kbArticlesOrderByType", "asc");
String oldOrderByCol = preferences.getValue(
KBPortletKeys.KNOWLEDGE_BASE_ADMIN, "kb-articles-order-by-col",
portletOrderByCol);
String oldOrderByType = preferences.getValue(
KBPortletKeys.KNOWLEDGE_BASE_ADMIN, "kb-articles-order-by-type",
portletOrderByType);
String orderByCol = ParamUtil.getString(
portletRequest, "orderByCol", oldOrderByCol);
String orderByType = ParamUtil.getString(
portletRequest, "orderByType", oldOrderByType);
if (!Objects.equals(orderByCol, oldOrderByCol) ||
!Objects.equals(orderByType, oldOrderByType)) {
preferences.setValue(
KBPortletKeys.KNOWLEDGE_BASE_ADMIN,
"kb-articles-order-by-col", orderByCol);
preferences.setValue(
KBPortletKeys.KNOWLEDGE_BASE_ADMIN,
"kb-articles-order-by-type", orderByType);
}
long kbFolderClassNameId = PortalUtil.getClassNameId(
KBFolderConstants.getClassName());
long parentResourceClassNameId = ParamUtil.getLong(
portletRequest, "parentResourceClassNameId",
kbFolderClassNameId);
OrderByComparator<Object> orderByComparator = null;
if (parentResourceClassNameId == kbFolderClassNameId) {
orderByComparator = KBUtil.getKBObjectsOrderByComparator(
orderByCol, orderByType);
}
else {
orderByComparator = KBUtil.getKBArticleOrderByComparator(
orderByCol, orderByType);
}
setOrderByCol(orderByCol);
setOrderByType(orderByType);
setOrderByComparator(orderByComparator);
}
catch (Exception e) {
_log.error(e);
}
}
private static final Log _log = LogFactoryUtil.getLog(
KBObjectsSearch.class);
}