forum.pl

   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                 my $insert = $DBH->prepare(q{INSERT INTO forum_threads (fbid,subject) VALUES($1,$2)});
  56                 if ($insert->execute($board->{id},escapeHTML(param('subject')))){
  57                         $thread = $DBH->selectrow_hashref($findThread,undef,
  58                                 $DBH->last_insert_id(undef,undef,undef,undef,"forum_threads_ftid_seq"),$ND::UID)
  59                                 or $ERROR .= p($DBH->errstr);
  60                 }else{
  61                         $ERROR .= p($DBH->errstr);
  62                 }
  63         }
  64         if ($thread && $thread->{post}){
  65                 addForumPost($DBH,$thread,$ND::UID,param('message'));
  66         }
  67         $DBH->commit or $ERROR .= p($DBH->errstr);
  68 }
  69
  70 my $categories = $DBH->prepare(q{SELECT fcid AS id,category FROM forum_categories ORDER BY fcid});
  71 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
  72 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
  73 WHERE ft.fbid = $1
  74 GROUP BY ft.ftid, ft.subject
  75 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= $3});
  76
  77 if ($thread){ #Display the thread
  78         $BODY->param(Thread => viewForumThread $thread);
  79
  80 }elsif($board){ #List threads in this board
  81         $BODY->param(Board => $board->{board});
  82         $BODY->param(Post => $board->{post});
  83         $BODY->param(Id => $board->{id});
  84         $threads->execute($board->{id},$ND::UID,0) or $ERROR .= p($DBH->errstr);
  85         my $i = 0;
  86         my @threads;
  87         while (my $thread = $threads->fetchrow_hashref){
  88                 $i++;
  89                 $thread->{Odd} = $i % 2;
  90                 push @threads,$thread;
  91         }
  92         $BODY->param(Threads => \@threads);
  93
  94 }elsif(defined param('allUnread')){ #List threads in this board
  95         $BODY->param(AllUnread => 1);
  96         $BODY->param(Id => $board->{id});
  97         $categories->execute or $ERROR .= p($DBH->errstr);
  98         my @categories;
  99         my $boards = $DBH->prepare(q{SELECT fb.fbid AS id,fb.board, bool_or(fa.post) AS post
 100 FROM forum_boards fb NATURAL JOIN forum_access fa
 101 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
 102         WHERE uid = $2))
 103 GROUP BY fb.fbid,fb.board
 104 });
 105         while (my $category = $categories->fetchrow_hashref){
 106                 $boards->execute($category->{id},$ND::UID) or $ERROR .= p($DBH->errstr);
 107                 my @boards;
 108                 while (my $board = $boards->fetchrow_hashref){
 109                         $threads->execute($board->{id},$ND::UID,1) or $ERROR .= p($DBH->errstr);
 110                         my $i = 0;
 111                         my @threads;
 112                         while (my $thread = $threads->fetchrow_hashref){
 113                                 $i++;
 114                                 $thread->{Odd} = $i % 2;
 115                                 push @threads,$thread;
 116                         }
 117                         $board->{Threads} = \@threads;
 118                         delete $board->{post};
 119                         push @boards,$board if $i > 0;
 120                 }
 121                 $category->{Boards} = \@boards;
 122                 delete $category->{id};
 123                 push @categories,$category if @boards;
 124         }
 125         $BODY->param(Categories => \@categories);
 126
 127 }else{ #List boards
 128         $BODY->param(Overview => 1);
 129         $categories->execute or $ERROR .= p($DBH->errstr);
 130 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
 131 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
 132 WHERE fb.fcid = $1 AND (gid = -1 OR gid IN (SELECT gid FROM groupmembers
 133                 WHERE uid = $2))
 134 GROUP BY fb.fbid, fb.board
 135 ORDER BY fb.fbid        });
 136         my @categories;
 137         while (my $category = $categories->fetchrow_hashref){
 138                 $boards->execute($category->{id},$ND::UID) or $ERROR .= p($DBH->errstr);
 139                 my @boards;
 140                 my $i = 0;
 141                 while (my $board = $boards->fetchrow_hashref){
 142                         $i++;
 143                         $board->{Odd} = $i % 2;
 144                         push @boards,$board;
 145                 }
 146                 $category->{Boards} = \@boards;
 147                 delete $category->{id};
 148                 push @categories,$category if $i > 0;
 149         }
 150         $BODY->param(Categories => \@categories);
 151
 152 }
 153
 154 1;
 155