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1 #**************************************************************************
2 #   Copyright (C) 2006 by Michael Andreen <harvATruinDOTnu>               *
3 #                                                                         *
4 #   This program is free software; you can redistribute it and/or modify  *
5 #   it under the terms of the GNU General Public License as published by  *
6 #   the Free Software Foundation; either version 2 of the License, or     *
7 #   (at your option) any later version.                                   *
8 #                                                                         *
9 #   This program is distributed in the hope that it will be useful,       *
10 #   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
11 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
12 #   GNU General Public License for more details.                          *
13 #                                                                         *
14 #   You should have received a copy of the GNU General Public License     *
15 #   along with this program; if not, write to the                         *
16 #   Free Software Foundation, Inc.,                                       *
17 #   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
18 #**************************************************************************/
19
20 use strict;
21 use warnings FATAL => 'all';
22 no warnings 'uninitialized';
23 use ND::Web::Forum;
24
25 $ND::TEMPLATE->param(TITLE => 'Forum');
26
27 our $BODY;
28 our $DBH;
29 our $ERROR;
30
31
32 my $board;
33 if(param('b')){
34 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
35 FROM forum_boards fb NATURAL JOIN forum_access fa
36 WHERE fb.fbid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
37         WHERE uid = $2))
38 GROUP BY fb.fbid,fb.board});
39         $board = $DBH->selectrow_hashref($boards,undef,param('b'),$ND::UID) or $ERROR .= p($DBH->errstr);
40 }
41
42 my $thread;
43 my $findThread = $DBH->prepare(q{SELECT ft.ftid AS id,ft.subject, bool_or(fa.post) AS post
44 FROM forum_boards fb NATURAL JOIN forum_access fa NATURAL JOIN forum_threads ft
45 WHERE ft.ftid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
46         WHERE uid = $2))
47 GROUP BY ft.ftid,ft.subject});
48 if(param('t')){
49         $thread = $DBH->selectrow_hashref($findThread,undef,param('t'),$ND::UID) or $ERROR .= p($DBH->errstr);
50 }
51
52 if (defined param('cmd') && param('cmd') eq 'forumpost'){
53         $DBH->begin_work;
54         if ($board && $board->{post}){
55                 $thread = addForumThread $DBH,$board,$ND::UID,param('subject');
56         }
57         if ($thread && $thread->{post}){
58                 addForumPost($DBH,$thread,$ND::UID,param('message'));
59         }
60         $DBH->commit or $ERROR .= p($DBH->errstr);
61 }
62
63 my $categories = $DBH->prepare(q{SELECT fcid AS id,category FROM forum_categories ORDER BY fcid});
64 my $threads = $DBH->prepare(q{SELECT ft.ftid AS id,ft.subject,count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread,count(fp.fpid) AS posts
65 FROM forum_threads ft JOIN forum_posts fp USING (ftid) LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
66 WHERE ft.fbid = $1
67 GROUP BY ft.ftid, ft.subject
68 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= $3});
69
70 if ($thread){ #Display the thread
71         $BODY->param(Thread => viewForumThread $thread);
72
73 }elsif($board){ #List threads in this board
74         $BODY->param(Board => $board->{board});
75         $BODY->param(Post => $board->{post});
76         $BODY->param(Id => $board->{id});
77         $threads->execute($board->{id},$ND::UID,0) or $ERROR .= p($DBH->errstr);
78         my $i = 0;
79         my @threads;
80         while (my $thread = $threads->fetchrow_hashref){
81                 $i++;
82                 $thread->{Odd} = $i % 2;
83                 push @threads,$thread;
84         }
85         $BODY->param(Threads => \@threads);
86
87 }elsif(defined param('allUnread')){ #List threads in this board
88         $BODY->param(AllUnread => 1);
89         $BODY->param(Id => $board->{id});
90         $categories->execute or $ERROR .= p($DBH->errstr);
91         my @categories;
92         my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
93 FROM forum_boards fb NATURAL JOIN forum_access fa
94 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
95         WHERE uid = $2))
96 GROUP BY fb.fbid,fb.board
97 });
98         while (my $category = $categories->fetchrow_hashref){
99                 $boards->execute($category->{id},$ND::UID) or $ERROR .= p($DBH->errstr);
100                 my @boards;
101                 while (my $board = $boards->fetchrow_hashref){
102                         $threads->execute($board->{id},$ND::UID,1) or $ERROR .= p($DBH->errstr);
103                         my $i = 0;
104                         my @threads;
105                         while (my $thread = $threads->fetchrow_hashref){
106                                 $i++;
107                                 $thread->{Odd} = $i % 2;
108                                 push @threads,$thread;
109                         }
110                         $board->{Threads} = \@threads;
111                         delete $board->{post};
112                         push @boards,$board if $i > 0;
113                 }
114                 $category->{Boards} = \@boards;
115                 delete $category->{id};
116                 push @categories,$category if @boards;
117         }
118         $BODY->param(Categories => \@categories);
119
120 }else{ #List boards
121         $BODY->param(Overview => 1);
122         $categories->execute or $ERROR .= p($DBH->errstr);
123 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board,count(NULLIF(COALESCE(fp.fpid::boolean,FALSE) AND COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread
124 FROM forum_boards fb NATURAL JOIN forum_access fa LEFT OUTER JOIN (forum_threads ft JOIN forum_posts fp USING (ftid)) ON fb.fbid = ft.fbid LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
125 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
126                 WHERE uid = $2))
127 GROUP BY fb.fbid, fb.board
128 ORDER BY fb.fbid        });
129         my @categories;
130         while (my $category = $categories->fetchrow_hashref){
131                 $boards->execute($category->{id},$ND::UID) or $ERROR .= p($DBH->errstr);
132                 my @boards;
133                 my $i = 0;
134                 while (my $board = $boards->fetchrow_hashref){
135                         $i++;
136                         $board->{Odd} = $i % 2;
137                         push @boards,$board;
138                 }
139                 $category->{Boards} = \@boards;
140                 delete $category->{id};
141                 push @categories,$category if $i > 0;
142         }
143         $BODY->param(Categories => \@categories);
144
145 }
146
147 1;
148