001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.taglib.ui;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.language.LanguageUtil;
019    import com.liferay.portal.kernel.log.Log;
020    import com.liferay.portal.kernel.log.LogFactoryUtil;
021    import com.liferay.portal.kernel.util.StringBundler;
022    import com.liferay.portal.kernel.util.StringPool;
023    import com.liferay.portal.kernel.util.StringUtil;
024    import com.liferay.portal.kernel.util.Validator;
025    import com.liferay.portal.kernel.util.WebKeys;
026    import com.liferay.portal.model.User;
027    import com.liferay.portal.service.UserLocalServiceUtil;
028    import com.liferay.portal.theme.ThemeDisplay;
029    import com.liferay.taglib.util.IncludeTag;
030    import com.liferay.taglib.util.LexiconUtil;
031    
032    import javax.servlet.http.HttpServletRequest;
033    
034    /**
035     * @author Eudaldo Alonso
036     */
037    public class UserPortraitTag extends IncludeTag {
038    
039            public void setCssClass(String cssClass) {
040                    _cssClass = cssClass;
041            }
042    
043            public void setImageCssClass(String imageCssClass) {
044                    _imageCssClass = imageCssClass;
045            }
046    
047            public void setUserId(long userId) {
048                    _userId = userId;
049            }
050    
051            public void setUserName(String userName) {
052                    _userName = userName;
053            }
054    
055            @Override
056            protected void cleanUp() {
057                    _cssClass = StringPool.BLANK;
058                    _imageCssClass = StringPool.BLANK;
059                    _userId = 0;
060                    _userName = StringPool.BLANK;
061            }
062    
063            @Override
064            protected String getPage() {
065                    return _PAGE;
066            }
067    
068            protected User getUser() {
069                    return UserLocalServiceUtil.fetchUser(_userId);
070            }
071    
072            protected String getUserInitials(User user) {
073                    if (Validator.isNull(_userName) && (user != null)) {
074                            return user.getInitials();
075                    }
076    
077                    String userName = _userName;
078    
079                    if (Validator.isNull(userName)) {
080                            userName = LanguageUtil.get(request, "user");
081                    }
082    
083                    String[] userNames = StringUtil.split(userName, StringPool.SPACE);
084    
085                    StringBundler sb = new StringBundler(userNames.length);
086    
087                    for (String curUserName : userNames) {
088                            sb.append(
089                                    StringUtil.toUpperCase(StringUtil.shorten(curUserName, 1)));
090                    }
091    
092                    return sb.toString();
093            }
094    
095            @Override
096            protected boolean isCleanUpSetAttributes() {
097                    return true;
098            }
099    
100            @Override
101            protected void setAttributes(HttpServletRequest request) {
102                    request.setAttribute(
103                            "liferay-ui:user-portrait:colorCssClass",
104                            LexiconUtil.getUserColorCssClass(getUser()));
105                    request.setAttribute("liferay-ui:user-portrait:cssClass", _cssClass);
106                    request.setAttribute(
107                            "liferay-ui:user-portrait:imageCssClass", _imageCssClass);
108    
109                    User user = getUser();
110    
111                    if ((user != null) && (user.getPortraitId() > 0)) {
112                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
113                                    WebKeys.THEME_DISPLAY);
114    
115                            try {
116                                    request.setAttribute(
117                                            "liferay-ui:user-portrait:portraitURL",
118                                            user.getPortraitURL(themeDisplay));
119                            }
120                            catch (PortalException pe) {
121                                    _log.error(pe);
122                            }
123                    }
124    
125                    request.setAttribute("liferay-ui:user-portrait:user", user);
126                    request.setAttribute(
127                            "liferay-ui:user-portrait:userInitials", getUserInitials(user));
128                    request.setAttribute("liferay-ui:user-portrait:userName", _userName);
129            }
130    
131            private static final String _PAGE =
132                    "/html/taglib/ui/user_portrait/page.jsp";
133    
134            private static final Log _log = LogFactoryUtil.getLog(
135                    UserPortraitTag.class);
136    
137            private String _cssClass;
138            private String _imageCssClass;
139            private long _userId;
140            private String _userName;
141    
142    }