1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Juick
* Copyright (C) 2008-2011, Ugnich Anton
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.http.www;
import com.juick.server.MessagesQueries;
import com.juick.server.TagQueries;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.sql.Connection;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author Ugnich Anton
*/
public class Discover {
protected void doGet(Connection sql, Connection sqlSearch, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
com.juick.User visitor = Utils.getVisitorUser(sql, request, response);
String requesturi = request.getRequestURI();
com.juick.Tag paramTag = null;
String paramTagStr = null;
if (requesturi.startsWith("/tag/")) {
paramTagStr = URLDecoder.decode(request.getRequestURI().substring(5), "UTF-8");
paramTag = TagQueries.getTag(sql, paramTagStr, false);
}
if (paramTag == null) {
Errors.doGet404(sql, request, response);
return;
}
int paramBefore = 0;
String paramBeforeStr = request.getParameter("before");
if (paramBeforeStr != null) {
try {
paramBefore = Integer.parseInt(paramBeforeStr);
} catch (NumberFormatException e) {
}
}
int visitor_uid = visitor != null ? visitor.UID : 0;
String title = "*" + Utils.encodeHTML(paramTag.Name);
ArrayList<Integer> mids = MessagesQueries.getTag(sql, paramTag.TID, visitor_uid, paramBefore, (visitor == null) ? 40 : 20);
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
try {
String canonical = null;
if (!paramTag.Name.equals(paramTagStr) && paramBefore == 0) {
canonical = "<link rel=\"canonical\" href=\"http://juick.com/tag/" + URLEncoder.encode(paramTag.Name, "UTF-8") + "\"/>";
}
PageTemplates.pageHead(out, title, canonical);
if (!Utils.isMobileRequest(request)) {
PageTemplates.pageNavigation(out, visitor, null);
PageTemplates.pageHomeColumn(out, sql, visitor);
}
out.println("<section id=\"content\">");
if (mids.size() > 0) {
PageTemplates.printMessages(out, sql, null, mids, visitor, visitor == null ? 2 : 3, 0);
}
if (mids.size() >= 20) {
String nextpage = "/tag/" + URLEncoder.encode(paramTag.Name, "UTF-8") + "?before=" + mids.get(mids.size() - 1);
out.println("<p class=\"page\"><a href=\"" + nextpage + "\">Читать дальше →</a></p>");
}
out.println("</section>");
if (!Utils.isMobileRequest(request)) {
PageTemplates.pageFooter(request, out, visitor, true);
}
PageTemplates.pageEnd(out);
} finally {
out.close();
}
}
}
|
