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.util.GetterUtil;
018    import com.liferay.portal.kernel.util.Validator;
019    import com.liferay.portal.model.User;
020    import com.liferay.portal.service.UserLocalServiceUtil;
021    import com.liferay.taglib.util.PortalIncludeUtil;
022    
023    import javax.servlet.http.HttpServletRequest;
024    import javax.servlet.jsp.JspException;
025    import javax.servlet.jsp.tagext.TagSupport;
026    
027    /**
028     * @author Brian Wing Shun Chan
029     */
030    public class UserDisplayTag extends TagSupport {
031    
032            @Override
033            public int doEndTag() throws JspException {
034                    try {
035                            PortalIncludeUtil.include(pageContext, getEndPage());
036    
037                            HttpServletRequest request =
038                                    (HttpServletRequest)pageContext.getRequest();
039    
040                            request.removeAttribute("liferay-ui:user-display:url");
041    
042                            return EVAL_PAGE;
043                    }
044                    catch (Exception e) {
045                            throw new JspException(e);
046                    }
047            }
048    
049            @Override
050            public int doStartTag() throws JspException {
051                    try {
052                            HttpServletRequest request =
053                                    (HttpServletRequest)pageContext.getRequest();
054    
055                            request.setAttribute(
056                                    "liferay-ui:user-display:user-id", String.valueOf(_userId));
057                            request.setAttribute(
058                                    "liferay-ui:user-display:user-name", _userName);
059    
060                            User user = UserLocalServiceUtil.fetchUserById(_userId);
061    
062                            if (user != null) {
063                                    if (user.isDefaultUser()) {
064                                            user = null;
065                                    }
066    
067                                    request.setAttribute("liferay-ui:user-display:user", user);
068    
069                                    pageContext.setAttribute("userDisplay", user);
070                            }
071                            else {
072                                    request.removeAttribute("liferay-ui:user-display:user");
073    
074                                    pageContext.removeAttribute("userDisplay");
075                            }
076    
077                            request.setAttribute(
078                                    "liferay-ui:user-display:displayStyle",
079                                    String.valueOf(_displayStyle));
080    
081                            if (Validator.isNull(_imageCssClass)) {
082                                    _imageCssClass = "img-circle";
083                            }
084    
085                            request.setAttribute(
086                                    "liferay-ui:user-display:imageCssClass", _imageCssClass);
087    
088                            request.setAttribute(
089                                    "liferay-ui:user-display:showUserDetails",
090                                    String.valueOf(_showUserDetails));
091                            request.setAttribute(
092                                    "liferay-ui:user-display:showUserName",
093                                    String.valueOf(_showUserName));
094                            request.setAttribute("liferay-ui:user-display:url", _url);
095    
096                            PortalIncludeUtil.include(pageContext, getStartPage());
097    
098                            if (user != null) {
099                                    return EVAL_BODY_INCLUDE;
100                            }
101                            else {
102                                    return SKIP_BODY;
103                            }
104                    }
105                    catch (Exception e) {
106                            throw new JspException(e);
107                    }
108            }
109    
110            public void setDisplayStyle(Object displayStyle) {
111                    _displayStyle = GetterUtil.getInteger(displayStyle);
112            }
113    
114            public void setEndPage(String endPage) {
115                    _endPage = endPage;
116            }
117    
118            public void setImageCssClass(String imageCssClass) {
119                    _imageCssClass = imageCssClass;
120            }
121    
122            public void setShowUserDetails(boolean showUserDetails) {
123                    _showUserDetails = showUserDetails;
124            }
125    
126            public void setShowUserName(boolean showUserName) {
127                    _showUserName = showUserName;
128            }
129    
130            public void setStartPage(String startPage) {
131                    _startPage = startPage;
132            }
133    
134            public void setUrl(String url) {
135                    _url = url;
136            }
137    
138            public void setUserId(long userId) {
139                    _userId = userId;
140            }
141    
142            public void setUserName(String userName) {
143                    _userName = userName;
144            }
145    
146            protected String getEndPage() {
147                    if (Validator.isNull(_endPage)) {
148                            return _END_PAGE;
149                    }
150                    else {
151                            return _endPage;
152                    }
153            }
154    
155            protected String getStartPage() {
156                    if (Validator.isNull(_startPage)) {
157                            return _START_PAGE;
158                    }
159                    else {
160                            return _startPage;
161                    }
162            }
163    
164            private static final String _END_PAGE =
165                    "/html/taglib/ui/user_display/end.jsp";
166    
167            private static final String _START_PAGE =
168                    "/html/taglib/ui/user_display/start.jsp";
169    
170            private int _displayStyle = 1;
171            private String _endPage;
172            private String _imageCssClass;
173            private boolean _showUserDetails = true;
174            private boolean _showUserName = true;
175            private String _startPage;
176            private String _url;
177            private long _userId;
178            private String _userName;
179    
180    }