forked from github/Quit.mwForum
143 lines
4.3 KiB
Perl
143 lines
4.3 KiB
Perl
#!/usr/bin/perl
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#------------------------------------------------------------------------------
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# mwForum - Web-based discussion forum
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# Copyright (c) 1999-2012 Markus Wichitill
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#------------------------------------------------------------------------------
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use strict;
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use warnings;
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no warnings qw(uninitialized redefine);
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# Imports
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use MwfMain;
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#------------------------------------------------------------------------------
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# Init
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my ($m, $cfg, $lng, $user, $userId) = MwfMain->new(@_);
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# Get CGI parameters
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my $srcBoardId = $m->paramInt('bid');
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my $srcTopicId = $m->paramInt('tid');
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my $srcAttachId = $m->paramInt('aid');
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my $direction = $m->paramStr('dir');
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$direction or $m->error('errParamMiss');
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if ($srcBoardId) {
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# Get source board
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my $board = $m->fetchHash("
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SELECT boards.*, categories.pos AS categPos
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FROM boards AS boards
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INNER JOIN categories AS categories
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ON categories.id = boards.categoryId
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WHERE boards.id = ?", $srcBoardId);
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$board or $m->error('errBrdNotFnd');
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# Query direction
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my ($rel, $order);
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if ($direction eq 'prev') { $rel = "<"; $order = "DESC"; }
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else { $rel = ">"; $order = "ASC"; }
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# Get destination board id
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my $dstBoardId = $m->fetchArray("
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SELECT boards.id
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FROM boards AS boards
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INNER JOIN categories AS categories
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ON categories.id = boards.categoryId
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LEFT JOIN boardHiddenFlags AS boardHiddenFlags
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ON boardHiddenFlags.userId = :userId
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AND boardHiddenFlags.boardId = boards.id
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WHERE (categories.pos $rel :categPos
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OR (categories.pos = :categPos
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AND boards.pos $rel :pos))
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AND boardHiddenFlags.boardId IS NULL
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AND boards.private = 0
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ORDER BY categories.pos $order, boards.pos $order
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LIMIT 1",
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{ userId => $userId, categPos => $board->{categPos}, pos => $board->{pos} });
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# If at end of board list, wrap around
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if (!$dstBoardId) {
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$dstBoardId = $m->fetchArray("
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SELECT boards.id
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FROM boards AS boards
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INNER JOIN categories AS categories
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ON categories.id = boards.categoryId
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LEFT JOIN boardHiddenFlags AS boardHiddenFlags
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ON boardHiddenFlags.userId = :userId
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AND boardHiddenFlags.boardId = boards.id
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WHERE boardHiddenFlags.boardId IS NULL
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AND boards.private = 0
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ORDER BY categories.pos $order, boards.pos $order
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LIMIT 1",
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{ userId => $userId });
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}
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# Redirect to board
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$m->redirect('board_show', bid => $dstBoardId);
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}
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elsif ($srcTopicId) {
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# Get source topic
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my $topic = $m->fetchHash("
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SELECT boardId, lastPostTime FROM topics WHERE id = ?", $srcTopicId);
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$topic or $m->error('errTpcNotFnd');
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# Query direction
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my ($rel, $order);
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if ($direction eq 'prev') { $rel = ">"; $order = "ASC"; }
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else { $rel = "<"; $order = "DESC"; }
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# Get destination topic id
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my $dstTopicId = $m->fetchArray("
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SELECT id
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FROM topics
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WHERE boardId = :boardId
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AND lastPostTime $rel :lastPostTime
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ORDER BY lastPostTime $order
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LIMIT 1",
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{ boardId => $topic->{boardId}, lastPostTime => $topic->{lastPostTime} });
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# Redirect
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if ($dstTopicId) { $m->redirect('topic_show', tid => $dstTopicId) }
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else { $m->redirect('board_show', tid => $srcTopicId, msg => 'EolTpc') }
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}
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elsif ($srcAttachId) {
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# Get post id
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my $postId = $m->fetchArray("
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SELECT postId FROM attachments WHERE id = ?", $srcAttachId);
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$postId or $m->error('errAttNotFnd');
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# Query direction
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my ($rel, $order);
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if ($direction eq 'prev') { $rel = "<"; $order = "DESC"; }
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else { $rel = ">"; $order = "ASC"; }
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# Get destination attachment id
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my $dstAttachId = $m->fetchArray("
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SELECT id
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FROM attachments
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WHERE postId = :postId
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AND webImage > 0
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AND id $rel :id
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ORDER BY id $order
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LIMIT 1",
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{ postId => $postId, id => $srcAttachId });
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# Redirect
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if ($dstAttachId) { $m->redirect('attach_show', aid => $dstAttachId) }
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else { $m->redirect('topic_show', pid => $postId) }
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}
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# Redirect to forum page in case of missing params
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$m->redirect('forum_show');
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