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    
031    import javax.servlet.http.HttpServletRequest;
032    
033    /**
034     * @author Eudaldo Alonso
035     */
036    public class UserPortraitTag extends IncludeTag {
037    
038            public void setCssClass(String cssClass) {
039                    _cssClass = cssClass;
040            }
041    
042            public void setImageCssClass(String imageCssClass) {
043                    _imageCssClass = imageCssClass;
044            }
045    
046            public void setUserId(long userId) {
047                    _userId = userId;
048            }
049    
050            public void setUserName(String userName) {
051                    _userName = userName;
052            }
053    
054            @Override
055            protected void cleanUp() {
056                    _cssClass = StringPool.BLANK;
057                    _imageCssClass = StringPool.BLANK;
058                    _userId = 0;
059                    _userName = StringPool.BLANK;
060            }
061    
062            protected String getColorCssClass() {
063                    String colorCssClass = "user-icon-defaul";
064    
065                    User user = getUser();
066    
067                    if (user != null) {
068                            colorCssClass =
069                                    "user-icon-color-" + (Math.abs(user.getUserId()) % 10);
070                    }
071    
072                    return colorCssClass;
073            }
074    
075            @Override
076            protected String getPage() {
077                    return _PAGE;
078            }
079    
080            protected User getUser() {
081                    return UserLocalServiceUtil.fetchUser(_userId);
082            }
083    
084            protected String getUserInitials(User user) {
085                    String userName = _userName;
086    
087                    if (Validator.isNull(userName)) {
088                            if (user != null) {
089                                    userName = user.getFullName();
090                            }
091                            else {
092                                    userName = LanguageUtil.get(request, "user");
093                            }
094                    }
095    
096                    String[] userNames = StringUtil.split(userName, StringPool.SPACE);
097    
098                    StringBundler sb = new StringBundler(userNames.length);
099    
100                    for (String curUserName : userNames) {
101                            sb.append(
102                                    StringUtil.toUpperCase(StringUtil.shorten(curUserName, 1)));
103                    }
104    
105                    return sb.toString();
106            }
107    
108            @Override
109            protected boolean isCleanUpSetAttributes() {
110                    return true;
111            }
112    
113            @Override
114            protected void setAttributes(HttpServletRequest request) {
115                    request.setAttribute(
116                            "liferay-ui:user-portrait:colorCssClass", getColorCssClass());
117                    request.setAttribute("liferay-ui:user-portrait:cssClass", _cssClass);
118                    request.setAttribute(
119                            "liferay-ui:user-portrait:imageCssClass", _imageCssClass);
120    
121                    User user = getUser();
122    
123                    if ((user != null) && (user.getPortraitId() > 0)) {
124                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
125                                    WebKeys.THEME_DISPLAY);
126    
127                            try {
128                                    request.setAttribute(
129                                            "liferay-ui:user-portrait:portraitURL",
130                                            user.getPortraitURL(themeDisplay));
131                            }
132                            catch (PortalException pe) {
133                                    _log.error(pe);
134                            }
135                    }
136    
137                    request.setAttribute("liferay-ui:user-portrait:user", user);
138                    request.setAttribute(
139                            "liferay-ui:user-portrait:userInitials", getUserInitials(user));
140                    request.setAttribute("liferay-ui:user-portrait:userName", _userName);
141            }
142    
143            private static final String _PAGE =
144                    "/html/taglib/ui/user_portrait/page.jsp";
145    
146            private static final Log _log = LogFactoryUtil.getLog(
147                    UserPortraitTag.class);
148    
149            private String _cssClass;
150            private String _imageCssClass;
151            private long _userId;
152            private String _userName;
153    
154    }