001/*
002 * (C) Copyright 2012-2018 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Sun Seng David TAN <[email protected]>
018 */
019package org.nuxeo.ecm.user.center.profile.localeProvider;
020
021import java.util.Locale;
022import java.util.TimeZone;
023
024import org.apache.commons.lang3.LocaleUtils;
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.ecm.core.api.CoreSession;
028import org.nuxeo.ecm.core.api.DocumentModel;
029import org.nuxeo.ecm.platform.web.common.locale.DefaultLocaleProvider;
030import org.nuxeo.ecm.user.center.profile.UserProfileConstants;
031import org.nuxeo.ecm.user.center.profile.UserProfileService;
032import org.nuxeo.runtime.api.Framework;
033
034/**
035 * Provides user local stored in profile doc model
036 *
037 * @since 5.6
038 */
039public class UserLocaleProvider extends DefaultLocaleProvider {
040
041    public static final Log log = LogFactory.getLog(UserLocaleProvider.class);
042
043    @Override
044    public Locale getLocale(CoreSession repo) {
045        try {
046            UserProfileService userProfileService = Framework.getService(UserProfileService.class);
047            DocumentModel userProfileDoc = userProfileService.getUserProfileDocument(repo);
048            return getLocale(userProfileDoc);
049        } catch (Exception ex) {
050            log.error("Can't get Locale", ex);
051            return null;
052        }
053    }
054
055    @Override
056    public Locale getLocale(DocumentModel userProfileDoc) {
057        if (userProfileDoc == null) {
058            return null;
059        }
060
061        String locale = (String) userProfileDoc.getPropertyValue(UserProfileConstants.USER_PROFILE_LOCALE);
062        if (locale == null || locale.trim().length() == 0) {
063            // undefined if not set
064            return null;
065        }
066        try {
067            return LocaleUtils.toLocale(locale);
068        } catch (IllegalArgumentException e) {
069            log.error("Locale parse exception:  \"" + locale + "\"", e);
070        }
071        return null;
072    }
073
074    @Override
075    public TimeZone getTimeZone(CoreSession repo) {
076        // the timezone is not retrieved from the user profile (cookie and Seam
077        // TimezoneSelector)
078        return null;
079    }
080
081    @Override
082    public Locale getLocaleWithDefault(CoreSession session) {
083        Locale locale = getLocale(session);
084        return locale == null ? getDefaultLocale() : locale;
085    }
086
087    @Override
088    public Locale getLocaleWithDefault(DocumentModel userProfileDoc) {
089        Locale locale = getLocale(userProfileDoc);
090        return locale == null ? getDefaultLocale() : locale;
091    }
092
093}