<?php

if (!defined('IN_AJAX')) die(basename(__FILE__));

global $userdata, $bb_cfg, $lang;

if (!isset($this->request['attach_id']))
{
	$this->ajax_die($lang['EMPTY_ATTACH_ID']);
}
if (!isset($this->request['type']))
{
	$this->ajax_die('empty type');
}
$attach_id  = (int) $this->request['attach_id'];
$type       = (string) $this->request['type'];

$torrent = DB()->fetch_row("
		SELECT
			a.post_id, d.physical_filename, d.extension, d.tracker_status,
			t.topic_first_post_id,
			p.poster_id, p.topic_id, p.forum_id,
			f.allow_reg_tracker
		FROM
			". BB_ATTACHMENTS      ." a,
			". BB_ATTACHMENTS_DESC ." d,
			". BB_POSTS            ." p,
			". BB_TOPICS           ." t,
			". BB_FORUMS           ." f
		WHERE
			    a.attach_id = $attach_id
			AND d.attach_id = $attach_id
			AND p.post_id = a.post_id
			AND t.topic_id = p.topic_id
			AND f.forum_id = p.forum_id
		LIMIT 1
	");

if (!$torrent) $this->ajax_die($lang['INVALID_ATTACH_ID']);

if ($torrent['poster_id'] == $userdata['user_id'] && !IS_AM)
{
	if ($type == 'del_torrent' || $type == 'reg' || $type == 'unreg')
	{
	}
	else
	{
		$this->ajax_die($lang['ONLY_FOR_MOD']);
	}
}
elseif (!IS_AM)
{
	$this->ajax_die($lang['ONLY_FOR_MOD']);
}

$title = $url = '';
switch ($type)
{
	case 'set_gold':
	case 'set_silver':
	case 'unset_silver_gold':
		if ($type == 'set_silver')
		{
			$tor_type = TOR_TYPE_SILVER;
		}
		elseif ($type == 'set_gold')
		{
			$tor_type = TOR_TYPE_GOLD;
		}
		else
		{
			$tor_type = 0;
		}
		change_tor_type($attach_id, $tor_type);
		$title = $lang['CHANGE_TOR_TYPE'];
		$url = make_url(TOPIC_URL . $torrent['topic_id']);
	break;

	case 'reg':
		tracker_register($attach_id);
		$url = (TOPIC_URL . $torrent['topic_id']);
	break;

	case 'unreg':
		tracker_unregister($attach_id);
		$url = (TOPIC_URL . $torrent['topic_id']);
	break;

	case 'del_torrent':
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['DEL_TORRENT']);
		delete_torrent($attach_id);
		$url = make_url(TOPIC_URL . $torrent['topic_id']);
	break;

	case 'del_torrent_move_topic':
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['DEL_MOVE_TORRENT']);
		delete_torrent($attach_id);
		$url = make_url("modcp.php?t={$torrent['topic_id']}&mode=move&sid={$userdata['session_id']}");
	break;
}

$this->response['url']   = $url;
$this->response['title'] = $title;