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    import com.liferay.taglib.util.TagResourceBundleUtil;
033    
034    import java.util.ResourceBundle;
035    
036    import javax.servlet.http.HttpServletRequest;
037    
038    /**
039     * @author Eudaldo Alonso
040     */
041    public class UserPortraitTag extends IncludeTag {
042    
043            public void setCssClass(String cssClass) {
044                    _cssClass = cssClass;
045            }
046    
047            public void setImageCssClass(String imageCssClass) {
048                    _imageCssClass = imageCssClass;
049            }
050    
051            public void setUserId(long userId) {
052                    _userId = userId;
053            }
054    
055            public void setUserName(String userName) {
056                    _userName = userName;
057            }
058    
059            @Override
060            protected void cleanUp() {
061                    _cssClass = StringPool.BLANK;
062                    _imageCssClass = StringPool.BLANK;
063                    _userId = 0;
064                    _userName = StringPool.BLANK;
065            }
066    
067            @Override
068            protected String getPage() {
069                    return _PAGE;
070            }
071    
072            protected User getUser() {
073                    return UserLocalServiceUtil.fetchUser(_userId);
074            }
075    
076            protected String getUserInitials(User user) {
077                    if (user != null) {
078                            return user.getInitials();
079                    }
080    
081                    String userName = _userName;
082    
083                    if (Validator.isNull(userName)) {
084                            ResourceBundle resourceBundle =
085                                    TagResourceBundleUtil.getResourceBundle(pageContext);
086    
087                            userName = LanguageUtil.get(resourceBundle, "user");
088                    }
089    
090                    String[] userNames = StringUtil.split(userName, StringPool.SPACE);
091    
092                    if (userNames.length > 1) {
093                            userNames = ArrayUtil.subset(userNames, 0, 2);
094                    }
095    
096                    StringBundler sb = new StringBundler(userNames.length);
097    
098                    for (String curUserName : userNames) {
099                            sb.append(
100                                    StringUtil.toUpperCase(StringUtil.shorten(curUserName, 1)));
101                    }
102    
103                    return sb.toString();
104            }
105    
106            @Override
107            protected boolean isCleanUpSetAttributes() {
108                    return true;
109            }
110    
111            @Override
112            protected void setAttributes(HttpServletRequest request) {
113                    request.setAttribute(
114                            "liferay-ui:user-portrait:colorCssClass",
115                            LexiconUtil.getUserColorCssClass(getUser()));
116                    request.setAttribute("liferay-ui:user-portrait:cssClass", _cssClass);
117                    request.setAttribute(
118                            "liferay-ui:user-portrait:imageCssClass", _imageCssClass);
119    
120                    User user = getUser();
121    
122                    if ((user != null) && (user.getPortraitId() > 0)) {
123                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
124                                    WebKeys.THEME_DISPLAY);
125    
126                            try {
127                                    request.setAttribute(
128                                            "liferay-ui:user-portrait:portraitURL",
129                                            user.getPortraitURL(themeDisplay));
130                            }
131                            catch (PortalException pe) {
132                                    _log.error(pe);
133                            }
134                    }
135    
136                    request.setAttribute("liferay-ui:user-portrait:user", user);
137                    request.setAttribute(
138                            "liferay-ui:user-portrait:userInitials", getUserInitials(user));
139                    request.setAttribute("liferay-ui:user-portrait:userName", _userName);
140            }
141    
142            private static final String _PAGE =
143                    "/html/taglib/ui/user_portrait/page.jsp";
144    
145            private static final Log _log = LogFactoryUtil.getLog(
146                    UserPortraitTag.class);
147    
148            private String _cssClass;
149            private String _imageCssClass;
150            private long _userId;
151            private String _userName;
152    
153    }