forked from github/Quit.mwForum
83 lines
2.6 KiB
Perl
Executable File
83 lines
2.6 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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# Get CGI parameters
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my $postId = $m->paramInt('pid');
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$postId or $m->error('errParamMiss');
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# Check request source authentication
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$m->checkSourceAuth() or $m->error('errSrcAuth');
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# Get branch base post
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my ($boardId, $topicId, $parentId) = $m->fetchArray("
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SELECT boardId, topicId, parentId FROM posts WHERE id = ?", $postId);
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$boardId or $m->error('errPstNotFnd');
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# Get board
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my $board = $m->fetchHash("
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SELECT topicAdmins FROM boards WHERE id = ?", $boardId);
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# Get topic base post
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my $basePostId = $m->fetchArray("
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SELECT basePostId FROM topics WHERE id = ?", $topicId);
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$basePostId != $postId or $m->error('errPromoTpc');
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# Check if user is admin or moderator
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$user->{admin} || $m->boardAdmin($userId, $boardId)
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|| $board->{topicAdmins} && $m->topicAdmin($userId, $topicId)
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or $m->error('errNoAccess');
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# Get posts
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my $posts = $m->fetchAllHash("
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SELECT id, parentId FROM posts WHERE topicId = ?", $topicId);
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# Put posts in by-parent lookup table
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my %postsByParent = ();
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push @{$postsByParent{$_->{parentId}}}, $_ for @$posts;
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# Delete posts
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my $deleteBranch = sub {
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my $self = shift();
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my $pid = shift();
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# Recurse through children
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for my $child (@{$postsByParent{$pid}}) {
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$child->{id} != $pid or $m->error("Post is its own parent?!");
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$self->($self, $child->{id});
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}
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# Delete post
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$m->deletePost($pid, 0, 0, 0);
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};
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$deleteBranch->($deleteBranch, $postId);
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$m->recalcStats($boardId, $topicId);
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# Log action and finish
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$m->logAction(1, 'branch', 'delete', $userId, $boardId, $topicId, $postId);
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$m->redirect('topic_show', tid => $topicId, msg => 'BrnDelete');
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