1 #**************************************************************************
2 # Copyright (C) 2006 by Michael Andreen <harvATruinDOTnu> *
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. *
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. *
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 #**************************************************************************/
20 package ND::Web::Pages::Forum;
22 use warnings FATAL => 'all';
23 no warnings 'uninitialized';
25 use CGI qw/:standard/;
28 $ND::PAGES{forum} = {parse => \&parse, process => \&process, render=> \&render};
32 if ($uri =~ m{^/.*/allUnread$}){
44 $ND::TEMPLATE->param(TITLE => 'Forum');
48 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
49 FROM forum_boards fb NATURAL JOIN forum_access fa
50 WHERE fb.fbid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
52 GROUP BY fb.fbid,fb.board});
53 $board = $DBH->selectrow_hashref($boards,undef,param('b'),$ND::UID) or $ND::ERROR .= p($DBH->errstr);
57 my $findThread = $DBH->prepare(q{SELECT ft.ftid AS id,ft.subject, bool_or(fa.post) AS post
58 FROM forum_boards fb NATURAL JOIN forum_access fa NATURAL JOIN forum_threads ft
59 WHERE ft.ftid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
61 GROUP BY ft.ftid,ft.subject});
63 $thread = $DBH->selectrow_hashref($findThread,undef,param('t'),$ND::UID) or $ND::ERROR .= p($DBH->errstr);
66 if (defined param('cmd') && param('cmd') eq 'forumpost'){
68 if ($board && $board->{post}){
69 $thread = addForumThread $DBH,$board,$ND::UID,param('subject');
71 if ($thread && $thread->{post}){
72 addForumPost($DBH,$thread,$ND::UID,param('message'));
74 $DBH->commit or $ND::ERROR .= p($DBH->errstr);
77 my $categories = $DBH->prepare(q{SELECT fcid AS id,category FROM forum_categories ORDER BY fcid});
78 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, max(fp.time)::timestamp as last_post
79 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
81 GROUP BY ft.ftid, ft.subject
82 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= $3
83 ORDER BY last_post DESC});
85 if ($thread){ #Display the thread
86 $BODY->param(Thread => viewForumThread $thread);
88 }elsif($board){ #List threads in this board
89 $BODY->param(Board => $board->{board});
90 $BODY->param(Post => $board->{post});
91 $BODY->param(Id => $board->{id});
92 $threads->execute($board->{id},$ND::UID,0) or $ND::ERROR .= p($DBH->errstr);
95 while (my $thread = $threads->fetchrow_hashref){
97 $thread->{Odd} = $i % 2;
98 push @threads,$thread;
100 $BODY->param(Threads => \@threads);
102 }elsif(defined param('allUnread')){ #List threads in this board
103 $BODY->param(AllUnread => 1);
104 $BODY->param(Id => $board->{id});
105 $categories->execute or $ND::ERROR .= p($DBH->errstr);
107 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
108 FROM forum_boards fb NATURAL JOIN forum_access fa
109 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
111 GROUP BY fb.fbid,fb.board
114 while (my $category = $categories->fetchrow_hashref){
115 $boards->execute($category->{id},$ND::UID) or $ND::ERROR .= p($DBH->errstr);
117 while (my $board = $boards->fetchrow_hashref){
118 $threads->execute($board->{id},$ND::UID,1) or $ND::ERROR .= p($DBH->errstr);
121 while (my $thread = $threads->fetchrow_hashref){
123 $thread->{Odd} = $i % 2;
124 push @threads,$thread;
126 $board->{Threads} = \@threads;
127 delete $board->{post};
128 push @boards,$board if $i > 0;
130 $category->{Boards} = \@boards;
131 delete $category->{id};
132 push @categories,$category if @boards;
134 $BODY->param(Categories => \@categories);
137 $BODY->param(Overview => 1);
138 $categories->execute or $ND::ERROR .= p($DBH->errstr);
139 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
140 FROM forum_boards fb 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
141 WHERE fb.fcid = $1 AND
142 fb.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($2)))
143 GROUP BY fb.fbid, fb.board
146 while (my $category = $categories->fetchrow_hashref){
147 $boards->execute($category->{id},$ND::UID) or $ND::ERROR .= p($DBH->errstr);
150 while (my $board = $boards->fetchrow_hashref){
152 $board->{Odd} = $i % 2;
155 $category->{Boards} = \@boards;
156 delete $category->{id};
157 push @categories,$category if $i > 0;
159 $BODY->param(Categories => \@categories);