<?php

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

global $userdata, $bb_cfg, $lang, $datastore, $log_action;

if (!$mode = (string) $this->request['mode'])
{
	$this->ajax_die('invalid mode (empty)');
}

switch ($mode)
{
	case 'tor_status':
		$topics = (string) $this->request['topic_ids'];
		$status = (int) $this->request['status'];

		// Валидность статуса
		if (!isset($lang['TOR_STATUS_NAME'][$status]))
		{
			$this->ajax_die($lang['TOR_STATUS_FAILED']);
		}

		$topic_ids = DB()->fetch_rowset("SELECT attach_id FROM ". BB_BT_TORRENTS ." WHERE topic_id IN($topics)", 'attach_id');

		foreach($topic_ids as $attach_id)
		{
			change_tor_status($attach_id, $status);
		}
		$this->response['status'] = $bb_cfg['tor_icons'][$status];
		$this->response['topics'] = explode(',', $topics);
	break;

	case 'edit_topic_title':
		$topic_id    = (int) $this->request['topic_id'];
		$topic_title = (string) $this->request['topic_title'];
		$new_title   = clean_title($topic_title);
		$old_title   = get_topic_title($topic_id);

		if (!$topic_id) $this->ajax_die($lang['INVALID_TOPIC_ID']);
		if ($new_title == '') $this->ajax_die($lang['DONT_MESSAGE_TITLE']);

		if (!$t_data = DB()->fetch_row("SELECT forum_id FROM ". BB_TOPICS ." WHERE topic_id = $topic_id LIMIT 1"))
		{
			$this->ajax_die($lang['INVALID_TOPIC_ID_DB']);
		}
		$this->verify_mod_rights($t_data['forum_id']);

		$topic_title_sql = DB()->escape($new_title);

		DB()->query("UPDATE ". BB_TOPICS ." SET topic_title = '$topic_title_sql' WHERE topic_id = $topic_id LIMIT 1");

		// Обновление кеша новостей на главной
		$news_forums = array_flip(explode(',', $bb_cfg['latest_news_forum_id']));
		if (isset($news_forums[$t_data['forum_id']]) && $bb_cfg['show_latest_news'])
		{
			$datastore->enqueue('latest_news');
			$datastore->update('latest_news');
		}

		$net_forums = array_flip(explode(',', $bb_cfg['network_news_forum_id']));
		if (isset($net_forums[$t_data['forum_id']]) && $bb_cfg['show_network_news'])
		{
			$datastore->enqueue('network_news');
			$datastore->update('network_news');
		}

		// Log action
		$log_action->mod('mod_topic_renamed', array(
			'forum_id'        => $t_data['forum_id'],
			'topic_id'        => $topic_id,
			'topic_title'     => $old_title,
			'topic_title_new' => $new_title,
		));

		$this->response['topic_id'] = $topic_id;
		$this->response['topic_title'] = $new_title;
	break;

	case 'profile_ip':
		$user_id = (int) $this->request['user_id'];
		$profiledata = get_userdata($user_id);

		if (!$user_id) $this->ajax_die($lang['NO_USER_ID_SPECIFIED']);

		$reg_ip = DB()->fetch_rowset("SELECT username, user_id, user_rank FROM ". BB_USERS ."
			WHERE user_reg_ip = '{$profiledata['user_reg_ip']}'
				AND user_reg_ip != 0
				AND user_id != {$profiledata['user_id']}
			ORDER BY username ASC");

		$last_ip = DB()->fetch_rowset("SELECT username, user_id, user_rank FROM " .BB_USERS ."
			WHERE user_last_ip = '{$profiledata['user_last_ip']}'
				AND user_last_ip != 0
				AND user_id != {$profiledata['user_id']}");

		$link_reg_ip = $link_last_ip = '';

		if (!empty($reg_ip))
		{
			$link_reg_ip .= $lang['OTHER_IP'] .'&nbsp';
			foreach ($reg_ip as $row)
			{
				$link_reg_ip .= profile_url($row) .', ';
			}
			$link_reg_ip = rtrim($link_reg_ip, ', ');
		}

		if (!empty($last_ip))
		{
			$link_last_ip .= $lang['OTHER_IP'] .'&nbsp';
			foreach ($last_ip as $row)
			{
				$link_last_ip .= profile_url($row) .', ';
			}
			$link_last_ip = rtrim($link_last_ip, ', ');
		}

		if ($profiledata['user_level'] == ADMIN && !IS_ADMIN) $reg_ip = $last_ip = $lang['HIDDEN'];
		elseif ($profiledata['user_level'] == MOD && IS_MOD)  $reg_ip = $last_ip = $lang['HIDDEN'];
		else
		{
			$user_reg_ip  = decode_ip($profiledata['user_reg_ip']);
			$user_last_ip = decode_ip($profiledata['user_last_ip']);
			$reg_ip  = '<a href="'. $bb_cfg['whois_info'] . $user_reg_ip .'" class="gen" target="_blank">'. $user_reg_ip .'</a>';
			$last_ip = '<a href="'. $bb_cfg['whois_info'] . $user_last_ip .'" class="gen" target="_blank">'. $user_last_ip .'</a>';
		}

		$this->response['ip_list_html'] = '
			<br /><table class="mod_ip bCenter borderless" cellspacing="1">
				<tr class="row5" >
					<td>'. $lang['REG_IP'] .'</td>
					<td class="tCenter">'. $reg_ip .'</td>
					<td><div>'. $link_reg_ip .'</div></td>
				</tr>
				<tr class="row4">
					<td>'. $lang['LAST_IP'] .'</td>
					<td class="tCenter">'. $last_ip .'</td>
					<td><div>'. $link_last_ip .'</div></td>
				</tr>
			</table><br />
		';
	break;

	default:
		$this->ajax_die('Invalid mode');
}
