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16 package dlog4j.tags;
17
18 import java.util.List  ;
19
20 import javax.servlet.jsp.JspException ;
21
22 import net.sf.hibernate.HibernateException;
23 import net.sf.hibernate.Query;
24 import net.sf.hibernate.Session;
25 import dlog4j.Globals;
26 import dlog4j.LogManager;
27 import dlog4j.formbean.CategoryForm;
28 import dlog4j.formbean.LogForm;
29 import dlog4j.formbean.ReplyForm;
30 import dlog4j.formbean.SiteForm;
31 import dlog4j.formbean.TrackBackForm;
32 import dlog4j.formbean.UserForm;
33
34
38 public class LogTag extends DlogBaseTag {
39
40 private boolean withReplies = false;
41 private int logId = -1;
42 private String nextid = null;
43 private String previd = null;
44
45
48 public int doStartTag() throws JspException {
49 int log_id = logId;
50 if (log_id == -1)
51 try {
52 String sLogid = pageContext.getRequest().getParameter(Globals.PARAM_LOG);
53 int idx = sLogid.indexOf('#');
54 if(idx!=-1)
55 sLogid = sLogid.substring(0,idx);
56 log_id = Integer.parseInt(sLogid);
57 } catch (Exception e) {}
58 int cat_id = -1;
59 try {
60 cat_id = Integer.parseInt(pageContext.getRequest().getParameter(Globals.PARAM_CATEGORYID));
61 }catch(Exception e) {}
62
63 if (log_id >= 0) {
64 SiteForm site = getCurrentSite();
65 Session ssn = null;
66 try {
67 ssn = getSession();
68
69 UserForm loginUser = getLoginUser();
70 LogForm log = LogManager.getLogForm(ssn,site,loginUser,log_id);
71 if (log != null){
72 Query q = ssn.createQuery("FROM "+TrackBackForm.class.getName()+" AS t WHERE t.log.id=? ORDER BY t.refTime DESC");
74 q.setInteger(0,log_id);
75 log.setTrackBacks(q.list());
76 }
77 if (log != null && withReplies) {
78 if(getToken(log_id)==null){
79 saveToken(log_id);
80 log.setViewCount(log.getViewCount()+1);
81 ssn.update(log);
82 }
83 Query q = ssn.createQuery("FROM " + ReplyForm.class.getName() + " AS r WHERE r.log.id=? ORDER BY r.writeTime");
84 q.setInteger(0,log_id);
85 log.setReplies(q.list());
86 String hql = "FROM "+LogForm.class.getName()+" AS log WHERE log.id<? AND log.status=? AND log.site.id=?";
88 hql += " AND log.category.type<>?";
89 if(cat_id!=-1)
90 hql += " AND log.category.id=?";
91 hql += " ORDER BY log.logTime DESC";
92 Query q1 = ssn.createQuery(hql);
93 q1.setInteger(0,log_id);
94 q1.setInteger(1,LogForm.STATUS_NORMAL);
95 q1.setInteger(2,site.getId());
96 if(loginUser==null||!loginUser.isAdmin())
97 q1.setInteger(3, CategoryForm.TYPE_OWNER);
98 else
99 q1.setInteger(3, Integer.MIN_VALUE);
100 if(cat_id!=-1)
101 q1.setInteger(4, cat_id);
102 q1.setMaxResults(1);
103 List pls = q1.list();
104 if(pls.size()>0)
106 pageContext.setAttribute(previd, pls.get(0));
107 hql = "FROM "+LogForm.class.getName()+" AS log WHERE log.id>? AND log.status=? AND log.site.id=?";
109 hql += " AND log.category.type<>?";
110 if(cat_id!=-1)
111 hql += " AND log.category.id=?";
112 hql += " ORDER BY log.logTime";
113 Query q2 = ssn.createQuery(hql);
114 q2.setInteger(0,log_id);
115 q2.setInteger(1,LogForm.STATUS_NORMAL);
116 q2.setInteger(2,site.getId());
117 if(loginUser==null||!loginUser.isAdmin())
118 q2.setInteger(3, CategoryForm.TYPE_OWNER);
119 else
120 q2.setInteger(3, Integer.MIN_VALUE);
121 if(cat_id!=-1)
122 q2.setInteger(4, cat_id);
123 q2.setMaxResults(1);
124 List nls = q2.list();
125 if(nls.size()>0)
127 pageContext.setAttribute(nextid, nls.get(0));
128 }
129 if (log != null)
130 pageContext.setAttribute(id, log);
131
132 } catch (HibernateException e) {
133 throw new JspException (e);
134 } catch (Exception e) {
135 throw new JspException (e);
136 } finally {
137 try {
138 commitSession(ssn,true);
139 } catch (Exception e) {}
140 }
141 }
142 return SKIP_BODY;
143 }
144
145 protected void saveToken(int log_id){
146 pageContext.getSession().setAttribute("VIEW_LOG_"+log_id, String.valueOf(log_id));
147 }
148
149 protected String getToken(int log_id){
150 return (String )pageContext.getSession().getAttribute("VIEW_LOG_"+log_id);
151 }
152
153 public int doEndTag() throws JspException {
154 release();
155 return EVAL_PAGE;
156 }
157 public void release() {
158 withReplies = false;
159 logId = -1;
160 nextid = null;
161 previd = null;
162 }
163
166 public boolean isWithReplies() {
167 return withReplies;
168 }
169
170
173 public void setWithReplies(boolean b) {
174 withReplies = b;
175 }
176
177
180 public int getLogId() {
181 return logId;
182 }
183
184
187 public void setLogId(int i) {
188 logId = i;
189 }
190
191
194 public String getNextid() {
195 return nextid;
196 }
197
198
201 public String getPrevid() {
202 return previd;
203 }
204
205
208 public void setNextid(String string) {
209 nextid = string;
210 }
211
212
215 public void setPrevid(String string) {
216 previd = string;
217 }
218
219 }
220 |
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