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;
24 use CGI qw/:standard/;
27 $ND::PAGES{forum} = {parse => \&parse, process => \&process, render=> \&render};
31 if ($uri =~ m{^/.*/allUnread}){
43 $ND::TEMPLATE->param(TITLE => 'Forum');
45 $DBH->do(q{UPDATE users SET last_forum_visit = NOW() WHERE uid = $1},undef,$ND::UID) or $ND::ERROR .= p($DBH->errstr);
49 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
50 FROM forum_boards fb NATURAL JOIN forum_access fa
51 WHERE fb.fbid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
53 GROUP BY fb.fbid,fb.board});
54 $board = $DBH->selectrow_hashref($boards,undef,param('b'),$ND::UID) or $ND::ERROR .= p($DBH->errstr);
56 if (param('markAsRead')){
57 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
58 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
59 WHERE ((ft.fbid IS NULL AND $1 IS NULL) OR ft.fbid = $1) AND fp.time <= $3
60 GROUP BY ft.ftid, ft.subject
61 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= 1
64 $threads->bind_param('$1',$board->{id},{TYPE => DBI::SQL_INTEGER }) or $ND::ERROR .= p($DBH->errstr);
65 $threads->bind_param('$2',$ND::UID,{TYPE => DBI::SQL_INTEGER }) or $ND::ERROR .= p($DBH->errstr);
66 $threads->bind_param('$3',param('markAsRead')) or $ND::ERROR .= p($DBH->errstr);
67 $threads->execute or $ND::ERROR .= p($DBH->errstr);
68 while (my $thread = $threads->fetchrow_hashref){
69 markThreadAsRead $thread->{id};
74 my $findThread = $DBH->prepare(q{SELECT ft.ftid AS id,ft.subject, bool_or(fa.post) AS post
75 FROM forum_boards fb NATURAL JOIN forum_access fa NATURAL JOIN forum_threads ft
76 WHERE ft.ftid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
78 GROUP BY ft.ftid,ft.subject});
80 $thread = $DBH->selectrow_hashref($findThread,undef,param('t'),$ND::UID) or $ND::ERROR .= p($DBH->errstr);
83 if (defined param('cmd') && param('cmd') eq 'Submit'){
85 if ($board && $board->{post}){
86 $thread = addForumThread $DBH,$board,$ND::UID,param('subject');
88 if ($thread && $thread->{post}){
89 addForumPost($DBH,$thread,$ND::UID,param('message'));
91 $DBH->commit or $ND::ERROR .= p($DBH->errstr);
94 my $categories = $DBH->prepare(q{SELECT fcid AS id,category FROM forum_categories ORDER BY fcid});
95 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
96 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
98 GROUP BY ft.ftid, ft.subject
99 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= $3
100 ORDER BY last_post DESC});
102 if ($thread){ #Display the thread
103 $BODY->param(Thread => viewForumThread $thread);
105 }elsif(defined param('allUnread')){ #List threads in this board
106 $BODY->param(AllUnread => 1);
107 $BODY->param(Id => $board->{id});
108 my ($time) = $DBH->selectrow_array('SELECT now()::timestamp',undef);
109 $BODY->param(Date => $time);
110 $categories->execute or $ND::ERROR .= p($DBH->errstr);
112 my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
113 FROM forum_boards fb NATURAL JOIN forum_access fa
114 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
116 GROUP BY fb.fbid,fb.board
119 while (my $category = $categories->fetchrow_hashref){
120 $boards->execute($category->{id},$ND::UID) or $ND::ERROR .= p($DBH->errstr);
122 while (my $board = $boards->fetchrow_hashref){
123 $threads->execute($board->{id},$ND::UID,1) or $ND::ERROR .= p($DBH->errstr);
126 while (my $thread = $threads->fetchrow_hashref){
128 $thread->{Odd} = $i % 2;
129 push @threads,$thread;
131 $board->{Threads} = \@threads;
132 delete $board->{post};
133 push @boards,$board if $i > 0;
135 $category->{Boards} = \@boards;
136 delete $category->{id};
137 push @categories,$category if @boards;
139 $BODY->param(Categories => \@categories);
141 }elsif($board){ #List threads in this board
142 $BODY->param(Board => $board->{board});
143 $BODY->param(Post => $board->{post});
144 $BODY->param(Id => $board->{id});
145 my ($time) = $DBH->selectrow_array('SELECT now()::timestamp',undef);
146 $BODY->param(Date => $time);
147 $threads->execute($board->{id},$ND::UID,0) or $ND::ERROR .= p($DBH->errstr);
150 while (my $thread = $threads->fetchrow_hashref){
152 $thread->{Odd} = $i % 2;
153 push @threads,$thread;
155 $BODY->param(Threads => \@threads);
158 $BODY->param(Overview => 1);
159 $categories->execute or $ND::ERROR .= p($DBH->errstr);
160 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
161 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
162 WHERE fb.fcid = $1 AND
163 fb.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($2)))
164 GROUP BY fb.fbid, fb.board
167 while (my $category = $categories->fetchrow_hashref){
168 $boards->execute($category->{id},$ND::UID) or $ND::ERROR .= p($DBH->errstr);
171 while (my $board = $boards->fetchrow_hashref){
173 $board->{Odd} = $i % 2;
176 $category->{Boards} = \@boards;
177 delete $category->{id};
178 push @categories,$category if $i > 0;
180 $BODY->param(Categories => \@categories);