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1
25
26 package com.j2biz.blogunity.web.actions.blog;
27
28 import java.util.Set  ;
29 import java.util.StringTokenizer ;
30
31 import javax.servlet.http.HttpServletRequest ;
32 import javax.servlet.http.HttpServletResponse ;
33 import javax.servlet.http.HttpSession ;
34
35 import org.apache.commons.lang.StringUtils;
36
37 import com.j2biz.blogunity.IConstants;
38 import com.j2biz.blogunity.dao.CommentDAO;
39 import com.j2biz.blogunity.dao.EntryDAO;
40 import com.j2biz.blogunity.dao.UserDAO;
41 import com.j2biz.blogunity.dao.UserpicDAO;
42 import com.j2biz.blogunity.exception.BlogunityException;
43 import com.j2biz.blogunity.i18n.I18N;
44 import com.j2biz.blogunity.i18n.I18NStatusFactory;
45 import com.j2biz.blogunity.pojo.Blog;
46 import com.j2biz.blogunity.pojo.Comment;
47 import com.j2biz.blogunity.pojo.Entry;
48 import com.j2biz.blogunity.pojo.User;
49 import com.j2biz.blogunity.pojo.Userpic;
50 import com.j2biz.blogunity.util.RenderUtils;
51 import com.j2biz.blogunity.web.ActionResultFactory;
52 import com.j2biz.blogunity.web.FormError;
53 import com.j2biz.blogunity.web.FormErrorList;
54 import com.j2biz.blogunity.web.IActionResult;
55 import com.j2biz.blogunity.web.actions.AbstractAction;
56
57 public class EntryAction extends AbstractAction {
58
59 private static final IActionResult BLOG_SINGLE_ENTRY_FORWARD = ActionResultFactory
60 .buildForward("/entryWithCommentListView.vm");
61
62 private static final IActionResult BLOG_SINGLE_ENTRY_COMMENT_FORWARD = ActionResultFactory
63 .buildForward("/entryWithCommentFormView.vm");
64
65 private EntryDAO entryDAO;
66
67 private Blog blog;
68
69 private String year;
70
71 private String month;
72
73 private String day;
74
75 private String entry;
76
77 public EntryAction(Blog blog, String year, String month, String day, String entry) {
78 this.blog = blog;
79 this.year = year;
80 this.month = month;
81 this.day = day;
82 this.entry = entry;
83 }
84
85
91 public IActionResult execute(HttpServletRequest request, HttpServletResponse response)
92 throws BlogunityException {
93
94 IActionResult forward;
95
96 entryDAO = new EntryDAO();
97
98 String mode = request.getParameter("mode");
99 if (StringUtils.isNotEmpty(mode) && mode.equals("comment")) {
100 forward = handleSingleEntryComment(request, response);
102 } else if (StringUtils.isNotEmpty(mode) && mode.equals("cpost")) {
103 forward = handleSinglePostComment(request, response);
105 } else {
106 forward = handleSingleEntry(request, response);
108 }
109 return forward;
110 }
111
112 private IActionResult handleSingleEntry(HttpServletRequest request, HttpServletResponse response)
113 throws NumberFormatException , BlogunityException {
114
115 Entry _entry = entryDAO.getEntryByIDorAliasname(entry, blog.getUrlName());
116 if (_entry == null) { throw new BlogunityException(I18NStatusFactory.create(
117 I18N.ERRORS.NOT_FOUND, entry)); }
118
119 request.setAttribute(IConstants.Request.BLOG_ENTRY, _entry);
120
121 return BLOG_SINGLE_ENTRY_FORWARD;
122
123 }
124
125 private IActionResult handleSingleEntryComment(HttpServletRequest request,
126 HttpServletResponse response) throws BlogunityException {
127
128 Entry _entry = entryDAO.getEntryByIDorAliasname(entry, blog.getUrlName());
129
130 if (_entry == null) { throw new BlogunityException(I18NStatusFactory.create(
131 I18N.ERRORS.NOT_FOUND, entry)); }
132
133 String commentId = request.getParameter("commentId");
135 if (StringUtils.isNotEmpty(commentId)) {
136 request.setAttribute("commentId", commentId);
137 }
138
139 request.setAttribute(IConstants.Request.BLOG_ENTRY, _entry);
140
141 User user = getUserFromSession(request);
142
143 if (user != null) {
144 User u = ( new UserDAO()).getUserByID(user.getId());
145 Set pics = u.getUserpics();
146 request.setAttribute("userpics", pics);
147 }
148
149 return BLOG_SINGLE_ENTRY_COMMENT_FORWARD;
150
151 }
152
153 private IActionResult handleSinglePostComment(HttpServletRequest request,
154 HttpServletResponse response) throws BlogunityException {
155
156 Entry _entry = entryDAO.getEntryByIDorAliasname(entry, blog.getUrlName());
157
158 if (_entry == null) { throw new BlogunityException(I18NStatusFactory.create(
159 I18N.ERRORS.NOT_FOUND, entry)); }
160
161 String title = request.getParameter("title");
162 String rawBody = request.getParameter("comment");
163
164 Comment comment = new Comment();
165 comment.setRawBody(rawBody);
166 comment.setRawTitle(title);
167 comment.setBody(RenderUtils.renderText(rawBody));
168 comment.setTitle(RenderUtils.renderText(title));
169
170 User user = getUserFromSession(request);
171 if (user != null) {
172 comment.setAuthor(user);
173 String userpicId = request.getParameter("userpicId");
174
175 if (StringUtils.isEmpty(userpicId)) {
176 comment.setUserpic(null);
177 } else {
178 try {
180 StringTokenizer t = new StringTokenizer (userpicId, "|");
181 String _id = t.nextToken();
182 Userpic pic = ( new UserpicDAO()).getUserpicByID(Long.parseLong(_id));
183 comment.setUserpic(pic);
184 } catch (NumberFormatException e1) {
185 comment.setUserpic(null);
186 }
187 }
188
189 } else {
190 comment.setAuthor(null);
191 comment.setUserpic(null);
192 }
193 comment.setCommentedEntry(_entry);
194
195 CommentDAO commentDAO = new CommentDAO();
196
197 String commentId = request.getParameter("commentId");
198 if (StringUtils.isNotEmpty(commentId)) {
199 try {
200 Comment repliedComment = commentDAO.getCommentByID(Long.parseLong(commentId));
201 comment.setRepliedComment(repliedComment);
202 } catch (Exception e) {
203 comment.setRepliedComment(null);
204 }
205 } else {
206 comment.setRepliedComment(null);
207 }
208
209 request.setAttribute("comment", comment);
210 FormErrorList errors = new FormErrorList();
212 if (StringUtils.isEmpty(title)) {
213 errors.add(new FormError("title", "Comment title is empty!"));
214 }
215
216 if (errors.size() > 0) {
218 if (StringUtils.isNotEmpty(commentId)) {
219 request.setAttribute("commentId", commentId);
220 }
221 request.setAttribute("errors", errors);
222 return handleSingleEntryComment(request, response);
223 }
224
225 commentDAO.createComment(comment);
226
227 request.setAttribute(IConstants.Request.BLOG_ENTRY, _entry);
228
229 String str = "/blogs/" + _entry.getBlog().getUrlName() + _entry.getPermalink()
230 + "#commentList";
231 return ActionResultFactory.buildRedirect(str);
232
233 }
234
235 private User getUserFromSession(HttpServletRequest request) {
236 User user = null;
237 HttpSession session = request.getSession(false);
238 if (session != null) user = (User) session.getAttribute(IConstants.Session.USER);
239
240 return user;
241 }
242
243 } |
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