forked from github/Quit.mwForum
69 lines
2.2 KiB
Perl
Executable File
69 lines
2.2 KiB
Perl
Executable File
#!/usr/bin/perl
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#------------------------------------------------------------------------------
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# mwForum - Web-based discussion forum
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# Copyright (c) 1999-2015 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, $userId) = MwfMain->new($_[0]);
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# Check if access should be denied
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$userId or $m->error('errNoAccess');
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$cfg->{postLikes} or $m->error('errNoAccess');
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# Get CGI parameters
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my $postId = $m->paramInt('pid');
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my $action = $m->paramStrId('act');
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$postId or $m->error('errParamMiss');
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# Check request source authentication
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$m->checkSourceAuth() or $m->error('errSrcAuth');
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# Get post
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my ($boardId, $topicId, $postUserId) = $m->fetchArray("
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SELECT boardId, topicId, userId FROM posts WHERE id = ?", $postId);
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$boardId or $m->error('errPstNotFnd');
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# No liking own posts
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$userId != $postUserId or $m->error('errNoAccess');
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# Check if already liked
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my $liked = $m->fetchArray("
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SELECT 1 FROM postLikes WHERE postId = ? AND userId = ?", $postId, $userId);
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# Add like or revoke like
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my $like = $action eq 'like' ? 1 : 0;
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if ($like && !$liked) {
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# Insert like
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$m->dbDo("
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INSERT INTO postLikes (postId, userId) VALUES (?, ?)", $postId, $userId);
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}
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elsif (!$like && $liked) {
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# Remove like
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$m->dbDo("
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DELETE FROM postLikes WHERE postId = ? AND userId = ?", $postId, $userId);
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}
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# Log action and finish
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$m->logAction(1, 'post', $like ? 'like' : 'unlike', $userId, $boardId, $topicId, $postId);
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$m->redirect('topic_show', pid => $postId, msg => $like ? 'PstLike' : 'PstUnlike');
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