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.ArrayUtil;
022    import com.liferay.portal.kernel.util.StringBundler;
023    import com.liferay.portal.kernel.util.StringPool;
024    import com.liferay.portal.kernel.util.StringUtil;
025    import com.liferay.portal.kernel.util.Validator;
026    import com.liferay.portal.kernel.util.WebKeys;
027    import com.liferay.portal.model.User;
028    import com.liferay.portal.service.UserLocalServiceUtil;
029    import com.liferay.portal.theme.ThemeDisplay;
030    import com.liferay.taglib.util.IncludeTag;
031    import com.liferay.taglib.util.LexiconUtil;
032    
033    import javax.servlet.http.HttpServletRequest;
034    
035    /**
036     * @author Eudaldo Alonso
037     */
038    public class UserPortraitTag extends IncludeTag {
039    
040            public void setCssClass(String cssClass) {
041                    _cssClass = cssClass;
042            }
043    
044            public void setImageCssClass(String imageCssClass) {
045                    _imageCssClass = imageCssClass;
046            }
047    
048            public void setUserId(long userId) {
049                    _userId = userId;
050            }
051    
052            public void setUserName(String userName) {
053                    _userName = userName;
054            }
055    
056            @Override
057            protected void cleanUp() {
058                    _cssClass = StringPool.BLANK;
059                    _imageCssClass = StringPool.BLANK;
060                    _userId = 0;
061                    _userName = StringPool.BLANK;
062            }
063    
064            @Override
065            protected String getPage() {
066                    return _PAGE;
067            }
068    
069            protected User getUser() {
070                    return UserLocalServiceUtil.fetchUser(_userId);
071            }
072    
073            protected String getUserInitials(User user) {
074                    if (user != null) {
075                            return user.getInitials();
076                    }
077    
078                    String userName = _userName;
079    
080                    if (Validator.isNull(userName)) {
081                            userName = LanguageUtil.get(request, "user");
082                    }
083    
084                    String[] userNames = StringUtil.split(userName, StringPool.SPACE);
085    
086                    userNames = ArrayUtil.subset(userNames, 0, 2);
087    
088                    StringBundler sb = new StringBundler(userNames.length);
089    
090                    for (String curUserName : userNames) {
091                            sb.append(
092                                    StringUtil.toUpperCase(StringUtil.shorten(curUserName, 1)));
093                    }
094    
095                    return sb.toString();
096            }
097    
098            @Override
099            protected boolean isCleanUpSetAttributes() {
100                    return true;
101            }
102    
103            @Override
104            protected void setAttributes(HttpServletRequest request) {
105                    request.setAttribute(
106                            "liferay-ui:user-portrait:colorCssClass",
107                            LexiconUtil.getUserColorCssClass(getUser()));
108                    request.setAttribute("liferay-ui:user-portrait:cssClass", _cssClass);
109                    request.setAttribute(
110                            "liferay-ui:user-portrait:imageCssClass", _imageCssClass);
111    
112                    User user = getUser();
113    
114                    if ((user != null) && (user.getPortraitId() > 0)) {
115                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
116                                    WebKeys.THEME_DISPLAY);
117    
118                            try {
119                                    request.setAttribute(
120                                            "liferay-ui:user-portrait:portraitURL",
121                                            user.getPortraitURL(themeDisplay));
122                            }
123                            catch (PortalException pe) {
124                                    _log.error(pe);
125                            }
126                    }
127    
128                    request.setAttribute("liferay-ui:user-portrait:user", user);
129                    request.setAttribute(
130                            "liferay-ui:user-portrait:userInitials", getUserInitials(user));
131                    request.setAttribute("liferay-ui:user-portrait:userName", _userName);
132            }
133    
134            private static final String _PAGE =
135                    "/html/taglib/ui/user_portrait/page.jsp";
136    
137            private static final Log _log = LogFactoryUtil.getLog(
138                    UserPortraitTag.class);
139    
140            private String _cssClass;
141            private String _imageCssClass;
142            private long _userId;
143            private String _userName;
144    
145    }