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:author", String.valueOf(_author));
057                            request.setAttribute(
058                                    "liferay-ui:user-display:displayStyle",
059                                    String.valueOf(_displayStyle));
060    
061                            if (Validator.isNull(_imageCssClass)) {
062                                    _imageCssClass = "img-circle";
063                            }
064    
065                            request.setAttribute(
066                                    "liferay-ui:user-display:imageCssClass", _imageCssClass);
067    
068                            request.setAttribute(
069                                    "liferay-ui:user-display:showLink", String.valueOf(_showLink));
070                            request.setAttribute(
071                                    "liferay-ui:user-display:showUserDetails",
072                                    String.valueOf(_showUserDetails));
073                            request.setAttribute(
074                                    "liferay-ui:user-display:showUserName",
075                                    String.valueOf(_showUserName));
076    
077                            if (Validator.isNull(_userIconCssClass)) {
078                                    _userIconCssClass = "user-icon-lg";
079                            }
080    
081                            request.setAttribute(
082                                    "liferay-ui:user-display:userIconCssClass",
083                                    String.valueOf(_userIconCssClass));
084    
085                            request.setAttribute(
086                                    "liferay-ui:user-display:userId", String.valueOf(_userId));
087                            request.setAttribute("liferay-ui:user-display:userName", _userName);
088    
089                            User user = UserLocalServiceUtil.fetchUserById(_userId);
090    
091                            if (user != null) {
092                                    if (user.isDefaultUser()) {
093                                            user = null;
094                                    }
095    
096                                    request.setAttribute("liferay-ui:user-display:user", user);
097    
098                                    pageContext.setAttribute("userDisplay", user);
099                            }
100                            else {
101                                    request.removeAttribute("liferay-ui:user-display:user");
102    
103                                    pageContext.removeAttribute("userDisplay");
104                            }
105    
106                            request.setAttribute("liferay-ui:user-display:url", _url);
107    
108                            PortalIncludeUtil.include(pageContext, getStartPage());
109    
110                            if (user != null) {
111                                    return EVAL_BODY_INCLUDE;
112                            }
113                            else {
114                                    return SKIP_BODY;
115                            }
116                    }
117                    catch (Exception e) {
118                            throw new JspException(e);
119                    }
120            }
121    
122            public void setAuthor(boolean author) {
123                    _author = author;
124            }
125    
126            public void setDisplayStyle(Object displayStyle) {
127                    _displayStyle = GetterUtil.getInteger(displayStyle);
128            }
129    
130            public void setEndPage(String endPage) {
131                    _endPage = endPage;
132            }
133    
134            public void setImageCssClass(String imageCssClass) {
135                    _imageCssClass = imageCssClass;
136            }
137    
138            public void setMarkupView(String markupView) {
139                    _markupView = markupView;
140            }
141    
142            public void setShowLink(boolean showLink) {
143                    _showLink = showLink;
144            }
145    
146            public void setShowUserDetails(boolean showUserDetails) {
147                    _showUserDetails = showUserDetails;
148            }
149    
150            public void setShowUserName(boolean showUserName) {
151                    _showUserName = showUserName;
152            }
153    
154            public void setStartPage(String startPage) {
155                    _startPage = startPage;
156            }
157    
158            public void setUrl(String url) {
159                    _url = url;
160            }
161    
162            public void setUserIconCssClass(String userIconCssClass) {
163                    _userIconCssClass = userIconCssClass;
164            }
165    
166            public void setUserId(long userId) {
167                    _userId = userId;
168            }
169    
170            public void setUserName(String userName) {
171                    _userName = userName;
172            }
173    
174            protected String getEndPage() {
175                    if (Validator.isNotNull(_endPage)) {
176                            return _endPage;
177                    }
178    
179                    if (Validator.isNotNull(_markupView)) {
180                            return "/html/taglib/ui/user_display/" + _markupView + "/end.jsp";
181                    }
182    
183                    return "/html/taglib/ui/user_display/end.jsp";
184            }
185    
186            protected String getStartPage() {
187                    if (Validator.isNotNull(_startPage)) {
188                            return _startPage;
189                    }
190    
191                    if (Validator.isNotNull(_markupView)) {
192                            return "/html/taglib/ui/user_display/" + _markupView + "/start.jsp";
193                    }
194    
195                    return "/html/taglib/ui/user_display/start.jsp";
196            }
197    
198            private boolean _author;
199            private int _displayStyle = 1;
200            private String _endPage;
201            private String _imageCssClass;
202            private String _markupView;
203            private boolean _showLink = true;
204            private boolean _showUserDetails = true;
205            private boolean _showUserName = true;
206            private String _startPage;
207            private String _url;
208            private String _userIconCssClass;
209            private long _userId;
210            private String _userName;
211    
212    }