forked from github/Quit.mwForum
84 lines
2.6 KiB
Perl
Executable File
84 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 TyfMain;
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#------------------------------------------------------------------------------
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# Init
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my ( $m, $cfg, $lng, $user, $userId ) = TyfMain->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}
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|| $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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