Blame Extras/phpBB/3.0.4/search.php

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/**
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*
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* @package phpBB3
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* @version $Id: search.php 9040 2008-11-01 19:00:50Z naderman $
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* @ignore
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*/
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define('IN_PHPBB', true);
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$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
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$phpEx = substr(strrchr(__FILE__, '.'), 1);
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include($phpbb_root_path . 'common.' . $phpEx);
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// Start session management
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$user->session_begin();
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$auth->acl($user->data);
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$user->setup('search');
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// Define initial vars
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$mode			= request_var('mode', '');
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$search_id		= request_var('search_id', '');
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$start			= max(request_var('start', 0), 0);
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$post_id		= request_var('p', 0);
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$topic_id		= request_var('t', 0);
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$view			= request_var('view', '');
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$submit			= request_var('submit', false);
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$keywords		= utf8_normalize_nfc(request_var('keywords', '', true));
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$add_keywords	= utf8_normalize_nfc(request_var('add_keywords', '', true));
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$author			= request_var('author', '', true);
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$author_id		= request_var('author_id', 0);
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$show_results	= ($topic_id) ? 'posts' : request_var('sr', 'posts');
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$show_results	= ($show_results == 'posts') ? 'posts' : 'topics';
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$search_terms	= request_var('terms', 'all');
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$search_fields	= request_var('sf', 'all');
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$search_child	= request_var('sc', true);
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$sort_days		= request_var('st', 0);
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$sort_key		= request_var('sk', 't');
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$sort_dir		= request_var('sd', 'd');
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$return_chars	= request_var('ch', ($topic_id) ? -1 : 300);
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$search_forum	= request_var('fid', array(0));
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// Is user able to search? Has search been disabled?
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if (!$auth->acl_get('u_search') || !$auth->acl_getf_global('f_search') || !$config['load_search'])
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{
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	$template->assign_var('S_NO_SEARCH', true);
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	trigger_error('NO_SEARCH');
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}
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// Check search load limit
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if ($user->load && $config['limit_search_load'] && ($user->load > doubleval($config['limit_search_load'])))
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{
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	$template->assign_var('S_NO_SEARCH', true);
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	trigger_error('NO_SEARCH_TIME');
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}
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// Check flood limit ... if applicable
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$interval = ($user->data['user_id'] == ANONYMOUS) ? $config['search_anonymous_interval'] : $config['search_interval'];
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if ($interval && !$auth->acl_get('u_ignoreflood'))
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{
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	if ($user->data['user_last_search'] > time() - $interval)
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	{
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		$template->assign_var('S_NO_SEARCH', true);
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		trigger_error('NO_SEARCH_TIME');
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	}
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}
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// Define some vars
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$limit_days		= array(0 => $user->lang['ALL_RESULTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
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$sort_by_text	= array('a' => $user->lang['SORT_AUTHOR'], 't' => $user->lang['SORT_TIME'], 'f' => $user->lang['SORT_FORUM'], 'i' => $user->lang['SORT_TOPIC_TITLE'], 's' => $user->lang['SORT_POST_SUBJECT']);
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$s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
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gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
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if ($keywords || $author || $author_id || $search_id || $submit)
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{
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	// clear arrays
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	$id_ary = array();
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	// egosearch is an author search
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	if ($search_id == 'egosearch')
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	{
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		$author_id = $user->data['user_id'];
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		if ($user->data['user_id'] == ANONYMOUS)
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		{
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			login_box('', $user->lang['LOGIN_EXPLAIN_EGOSEARCH']);
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		}
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	}
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	// If we are looking for authors get their ids
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	$author_id_ary = array();
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	if ($author_id)
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	{
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		$author_id_ary[] = $author_id;
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	}
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	else if ($author)
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	{
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		if ((strpos($author, '*') !== false) && (utf8_strlen(str_replace(array('*', '%'), '', $author)) < $config['min_search_author_chars']))
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		{
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			trigger_error(sprintf($user->lang['TOO_FEW_AUTHOR_CHARS'], $config['min_search_author_chars']));
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		}
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		$sql_where = (strpos($author, '*') !== false) ? ' username_clean ' . $db->sql_like_expression(str_replace('*', $db->any_char, utf8_clean_string($author))) : " username_clean = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
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		$sql = 'SELECT user_id
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			FROM ' . USERS_TABLE . "
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			WHERE $sql_where
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				AND user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')';
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		$result = $db->sql_query_limit($sql, 100);
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		while ($row = $db->sql_fetchrow($result))
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		{
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			$author_id_ary[] = (int) $row['user_id'];
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		}
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		$db->sql_freeresult($result);
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		if (!sizeof($author_id_ary))
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		{
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			trigger_error('NO_SEARCH_RESULTS');
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		}
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	}
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	// if we search in an existing search result just add the additional keywords. But we need to use "all search terms"-mode
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	// so we can keep the old keywords in their old mode, but add the new ones as required words
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	if ($add_keywords)
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	{
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		if ($search_terms == 'all')
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		{
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			$keywords .= ' ' . $add_keywords;
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		}
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		else
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		{
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			$search_terms = 'all';
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			$keywords = implode(' |', explode(' ', preg_replace('#\s+#u', ' ', $keywords))) . ' ' .$add_keywords;
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		}
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	}
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	// Which forums should not be searched? Author searches are also carried out in unindexed forums
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	if (empty($keywords) && sizeof($author_id_ary))
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	{
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		$ex_fid_ary = array_keys($auth->acl_getf('!f_read', true));
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	}
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	else
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	{
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		$ex_fid_ary = array_unique(array_merge(array_keys($auth->acl_getf('!f_read', true)), array_keys($auth->acl_getf('!f_search', true))));
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	}
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	$not_in_fid = (sizeof($ex_fid_ary)) ? 'WHERE ' . $db->sql_in_set('f.forum_id', $ex_fid_ary, true) . " OR (f.forum_password <> '' AND fa.user_id <> " . (int) $user->data['user_id'] . ')' : "";
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	$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.right_id, f.forum_password, fa.user_id
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		FROM ' . FORUMS_TABLE . ' f
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		LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
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			AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
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		$not_in_fid
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		ORDER BY f.left_id";
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	$result = $db->sql_query($sql);
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	$right_id = 0;
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	$reset_search_forum = true;
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	while ($row = $db->sql_fetchrow($result))
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	{
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		if ($row['forum_password'] && $row['user_id'] != $user->data['user_id'])
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		{
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			$ex_fid_ary[] = (int) $row['forum_id'];
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			continue;
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		}
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		if (sizeof($search_forum))
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		{
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			if ($search_child)
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			{
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				if (in_array($row['forum_id'], $search_forum) && $row['right_id'] > $right_id)
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				{
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					$right_id = (int) $row['right_id'];
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				}
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				else if ($row['right_id'] < $right_id)
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				{
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					continue;
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				}
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			}
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			if (!in_array($row['forum_id'], $search_forum))
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			{
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				$ex_fid_ary[] = (int) $row['forum_id'];
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				$reset_search_forum = false;
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			}
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		}
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	}
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	$db->sql_freeresult($result);
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	// find out in which forums the user is allowed to view approved posts
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	if ($auth->acl_get('m_approve'))
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	{
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		$m_approve_fid_ary = array(-1);
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		$m_approve_fid_sql = '';
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	}
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	else if ($auth->acl_getf_global('m_approve'))
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	{
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		$m_approve_fid_ary = array_diff(array_keys($auth->acl_getf('!m_approve', true)), $ex_fid_ary);
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		$m_approve_fid_sql = ' AND (p.post_approved = 1' . ((sizeof($m_approve_fid_ary)) ? ' OR ' . $db->sql_in_set('p.forum_id', $m_approve_fid_ary, true) : '') . ')';
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	}
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	else
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	{
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		$m_approve_fid_ary = array();
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		$m_approve_fid_sql = ' AND p.post_approved = 1';
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	}
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	if ($reset_search_forum)
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	{
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		$search_forum = array();
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	}
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	// Select which method we'll use to obtain the post_id or topic_id information
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	$search_type = basename($config['search_type']);
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	if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
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	{
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		trigger_error('NO_SUCH_SEARCH_MODULE');
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	}
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	require("{$phpbb_root_path}includes/search/$search_type.$phpEx");
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	// We do some additional checks in the module to ensure it can actually be utilised
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	$error = false;
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	$search = new $search_type($error);
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	if ($error)
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	{
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		trigger_error($error);
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	}
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	// let the search module split up the keywords
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	if ($keywords)
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	{
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		$correct_query = $search->split_keywords($keywords, $search_terms);
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		if (!$correct_query || (empty($search->search_query) && !sizeof($author_id_ary) && !$search_id))
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		{
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			$ignored = (sizeof($search->common_words)) ? sprintf($user->lang['IGNORED_TERMS_EXPLAIN'], implode(' ', $search->common_words)) . '
' : '';
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			trigger_error($ignored . sprintf($user->lang['NO_KEYWORDS'], $search->word_length['min'], $search->word_length['max']));
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		}
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	}
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	if (!$keywords && sizeof($author_id_ary))
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	{
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		// if it is an author search we want to show topics by default
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		$show_results = ($topic_id) ? 'posts' : request_var('sr', ($search_id == 'egosearch') ? 'topics' : 'posts');
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		$show_results = ($show_results == 'posts') ? 'posts' : 'topics';
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	}
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	// define some variables needed for retrieving post_id/topic_id information
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	$sort_by_sql = array('a' => 'u.username_clean', 't' => (($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time'), 'f' => 'f.forum_id', 'i' => 't.topic_title', 's' => (($show_results == 'posts') ? 'p.post_subject' : 't.topic_title'));
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	// pre-made searches
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	$sql = $field = $l_search_title = '';
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	if ($search_id)
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	{
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		switch ($search_id)
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		{
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			// Oh holy Bob, bring us some activity...
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			case 'active_topics':
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				$l_search_title = $user->lang['SEARCH_ACTIVE_TOPICS'];
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				$show_results = 'topics';
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				$sort_key = 't';
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				$sort_dir = 'd';
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				$sort_days = request_var('st', 7);
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				$sort_by_sql['t'] = 't.topic_last_post_time';
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				gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
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				$s_sort_key = $s_sort_dir = '';
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				$last_post_time_sql = ($sort_days) ? ' AND t.topic_last_post_time > ' . (time() - ($sort_days * 24 * 3600)) : '';
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				$sql = 'SELECT t.topic_last_post_time, t.topic_id
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					FROM ' . TOPICS_TABLE . " t
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					WHERE t.topic_moved_id = 0
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						$last_post_time_sql
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						" . str_replace(array('p.', 'post_'), array('t.', 'topic_'), $m_approve_fid_sql) . '
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						' . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . '
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					ORDER BY t.topic_last_post_time DESC';
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				$field = 'topic_id';
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			break;
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			case 'unanswered':
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				$l_search_title = $user->lang['SEARCH_UNANSWERED'];
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				$show_results = request_var('sr', 'topics');
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				$show_results = ($show_results == 'posts') ? 'posts' : 'topics';
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				$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
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				$sort_by_sql['s'] = ($show_results == 'posts') ? 'p.post_subject' : 't.topic_title';
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				$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
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				$sort_join = ($sort_key == 'f') ? FORUMS_TABLE . ' f, ' : '';
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				$sql_sort = ($sort_key == 'f') ? ' AND f.forum_id = p.forum_id ' . $sql_sort : $sql_sort;
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				if ($sort_days)
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				{
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					$last_post_time = 'AND p.post_time > ' . (time() - ($sort_days * 24 * 3600));
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				}
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				else
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				{
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					$last_post_time = '';
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				}
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				if ($sort_key == 'a')
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				{
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					$sort_join = USERS_TABLE . ' u, ';
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					$sql_sort = ' AND u.user_id = p.poster_id ' . $sql_sort;
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				}
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				if ($show_results == 'posts')
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				{
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					$sql = "SELECT p.post_id
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						FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
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						WHERE t.topic_replies = 0
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							AND p.topic_id = t.topic_id
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							$last_post_time
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							$m_approve_fid_sql
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							" . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
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							$sql_sort";
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					$field = 'post_id';
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				}
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				else
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				{
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					$sql = 'SELECT DISTINCT ' . $sort_by_sql[$sort_key] . ", p.topic_id
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						FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
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						WHERE t.topic_replies = 0
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							AND t.topic_moved_id = 0
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							AND p.topic_id = t.topic_id
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							$last_post_time
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							$m_approve_fid_sql
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							" . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
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						$sql_sort";
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					$field = 'topic_id';
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				}
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			break;
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			case 'newposts':
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				$l_search_title = $user->lang['SEARCH_NEW'];
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				// force sorting
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				$show_results = (request_var('sr', 'topics') == 'posts') ? 'posts' : 'topics';
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				$sort_key = 't';
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				$sort_dir = 'd';
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				$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
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				$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
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				gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
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				$s_sort_key = $s_sort_dir = $u_sort_param = $s_limit_days = '';
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				if ($show_results == 'posts')
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				{
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					$sql = 'SELECT p.post_id
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						FROM ' . POSTS_TABLE . ' p
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						WHERE p.post_time > ' . $user->data['user_lastvisit'] . "
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							$m_approve_fid_sql
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							" . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
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						$sql_sort";
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					$field = 'post_id';
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				}
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				else
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				{
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					$sql = 'SELECT t.topic_id
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						FROM ' . TOPICS_TABLE . ' t
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						WHERE t.topic_last_post_time > ' . $user->data['user_lastvisit'] . '
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							AND t.topic_moved_id = 0
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							' . str_replace(array('p.', 'post_'), array('t.', 'topic_'), $m_approve_fid_sql) . '
4c79b5
							' . ((sizeof($ex_fid_ary)) ? 'AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . "
4c79b5
						$sql_sort";
4c79b5
					$field = 'topic_id';
4c79b5
				}
4c79b5
			break;
4c79b5
4c79b5
			case 'egosearch':
4c79b5
				$l_search_title = $user->lang['SEARCH_SELF'];
4c79b5
			break;
4c79b5
		}
4c79b5
	}
4c79b5
4c79b5
	// show_results should not change after this
4c79b5
	$per_page = ($show_results == 'posts') ? $config['posts_per_page'] : $config['topics_per_page'];
4c79b5
	$total_match_count = 0;
4c79b5
4c79b5
	if ($search_id)
4c79b5
	{
4c79b5
		if ($sql)
4c79b5
		{
4c79b5
			// only return up to 1000 ids (the last one will be removed later)
4c79b5
			$result = $db->sql_query_limit($sql, 1001 - $start, $start);
4c79b5
4c79b5
			while ($row = $db->sql_fetchrow($result))
4c79b5
			{
4c79b5
				$id_ary[] = $row[$field];
4c79b5
			}
4c79b5
			$db->sql_freeresult($result);
4c79b5
4c79b5
			$total_match_count = sizeof($id_ary) + $start;
4c79b5
			$id_ary = array_slice($id_ary, 0, $per_page);
4c79b5
		}
4c79b5
		else
4c79b5
		{
4c79b5
			$search_id = '';
4c79b5
		}
4c79b5
	}
4c79b5
4c79b5
	// make sure that some arrays are always in the same order
4c79b5
	sort($ex_fid_ary);
4c79b5
	sort($m_approve_fid_ary);
4c79b5
	sort($author_id_ary);
4c79b5
4c79b5
	if (!empty($search->search_query))
4c79b5
	{
4c79b5
		$total_match_count = $search->keyword_search($show_results, $search_fields, $search_terms, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_fid_ary, $topic_id, $author_id_ary, $id_ary, $start, $per_page);
4c79b5
	}
4c79b5
	else if (sizeof($author_id_ary))
4c79b5
	{
4c79b5
		$firstpost_only = ($search_fields === 'firstpost' || $search_fields == 'titleonly') ? true : false;
4c79b5
		$total_match_count = $search->author_search($show_results, $firstpost_only, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_fid_ary, $topic_id, $author_id_ary, $id_ary, $start, $per_page);
4c79b5
	}
4c79b5
4c79b5
	// For some searches we need to print out the "no results" page directly to allow re-sorting/refining the search options.
4c79b5
	if (!sizeof($id_ary) && !$search_id)
4c79b5
	{
4c79b5
		trigger_error('NO_SEARCH_RESULTS');
4c79b5
	}
4c79b5
4c79b5
	$sql_where = '';
4c79b5
4c79b5
	if (sizeof($id_ary))
4c79b5
	{
4c79b5
		$sql_where .= $db->sql_in_set(($show_results == 'posts') ? 'p.post_id' : 't.topic_id', $id_ary);
4c79b5
		$sql_where .= (sizeof($ex_fid_ary)) ? ' AND (' . $db->sql_in_set('f.forum_id', $ex_fid_ary, true) . ' OR f.forum_id IS NULL)' : '';
4c79b5
		$sql_where .= ($show_results == 'posts') ? $m_approve_fid_sql : str_replace(array('p.post_approved', 'p.forum_id'), array('t.topic_approved', 't.forum_id'), $m_approve_fid_sql);
4c79b5
	}
4c79b5
4c79b5
	if ($show_results == 'posts')
4c79b5
	{
4c79b5
		include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
4c79b5
	}
4c79b5
	else
4c79b5
	{
4c79b5
		include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
4c79b5
	}
4c79b5
4c79b5
	$user->add_lang('viewtopic');
4c79b5
4c79b5
	// Grab icons
4c79b5
	$icons = $cache->obtain_icons();
4c79b5
4c79b5
	// Output header
4c79b5
	if ($search_id && ($total_match_count > 1000))
4c79b5
	{
4c79b5
		// limit the number to 1000 for pre-made searches
4c79b5
		$total_match_count--;
4c79b5
		$l_search_matches = sprintf($user->lang['FOUND_MORE_SEARCH_MATCHES'], $total_match_count);
4c79b5
	}
4c79b5
	else
4c79b5
	{
4c79b5
		$l_search_matches = ($total_match_count == 1) ? sprintf($user->lang['FOUND_SEARCH_MATCH'], $total_match_count) : sprintf($user->lang['FOUND_SEARCH_MATCHES'], $total_match_count);
4c79b5
	}
4c79b5
4c79b5
	// define some vars for urls
4c79b5
	$hilit = implode('|', explode(' ', preg_replace('#\s+#u', ' ', str_replace(array('+', '-', '|', '(', ')', '"'), ' ', $keywords))));
4c79b5
	// Do not allow *only* wildcard being used for hilight
4c79b5
	$hilit = (strspn($hilit, '*') === strlen($hilit)) ? '' : $hilit;
4c79b5
4c79b5
	$u_hilit = urlencode(htmlspecialchars_decode(str_replace('|', ' ', $hilit)));
4c79b5
	$u_show_results = ($show_results != 'posts') ? '&sr=' . $show_results : '';
4c79b5
	$u_search_forum = implode('&fid%5B%5D=', $search_forum);
4c79b5
4c79b5
	$u_search = append_sid("{$phpbb_root_path}search.$phpEx", $u_sort_param . $u_show_results);
4c79b5
	$u_search .= ($search_id) ? '&search_id=' . $search_id : '';
4c79b5
	$u_search .= ($u_hilit) ? '&keywords=' . urlencode(htmlspecialchars_decode($search->search_query)) : '';
4c79b5
	$u_search .= ($search_terms != 'all') ? '&terms=' . $search_terms : '';
4c79b5
	$u_search .= ($topic_id) ? '&t=' . $topic_id : '';
4c79b5
	$u_search .= ($author) ? '&author=' . urlencode(htmlspecialchars_decode($author)) : '';
4c79b5
	$u_search .= ($author_id) ? '&author_id=' . $author_id : '';
4c79b5
	$u_search .= ($u_search_forum) ? '&fid%5B%5D=' . $u_search_forum : '';
4c79b5
	$u_search .= (!$search_child) ? '&sc=0' : '';
4c79b5
	$u_search .= ($search_fields != 'all') ? '&sf=' . $search_fields : '';
4c79b5
	$u_search .= ($return_chars != 300) ? '&ch=' . $return_chars : '';
4c79b5
4c79b5
	$template->assign_vars(array(
4c79b5
		'SEARCH_TITLE'		=> $l_search_title,
4c79b5
		'SEARCH_MATCHES'	=> $l_search_matches,
4c79b5
		'SEARCH_WORDS'		=> $search->search_query,
4c79b5
		'IGNORED_WORDS'		=> (sizeof($search->common_words)) ? implode(' ', $search->common_words) : '',
4c79b5
		'PAGINATION'		=> generate_pagination($u_search, $total_match_count, $per_page, $start),
4c79b5
		'PAGE_NUMBER'		=> on_page($total_match_count, $per_page, $start),
4c79b5
		'TOTAL_MATCHES'		=> $total_match_count,
4c79b5
		'SEARCH_IN_RESULTS'	=> ($search_id) ? false : true,
4c79b5
4c79b5
		'S_SELECT_SORT_DIR'		=> $s_sort_dir,
4c79b5
		'S_SELECT_SORT_KEY'		=> $s_sort_key,
4c79b5
		'S_SELECT_SORT_DAYS'	=> $s_limit_days,
4c79b5
		'S_SEARCH_ACTION'		=> $u_search,
4c79b5
		'S_SHOW_TOPICS'			=> ($show_results == 'posts') ? false : true,
4c79b5
4c79b5
		'GOTO_PAGE_IMG'		=> $user->img('icon_post_target', 'GOTO_PAGE'),
4c79b5
		'NEWEST_POST_IMG'	=> $user->img('icon_topic_newest', 'VIEW_NEWEST_POST'),
4c79b5
		'REPORTED_IMG'		=> $user->img('icon_topic_reported', 'TOPIC_REPORTED'),
4c79b5
		'UNAPPROVED_IMG'	=> $user->img('icon_topic_unapproved', 'TOPIC_UNAPPROVED'),
4c79b5
		'LAST_POST_IMG'		=> $user->img('icon_topic_latest', 'VIEW_LATEST_POST'),
4c79b5
4c79b5
		'U_SEARCH_WORDS'	=> $u_search,
4c79b5
	));
4c79b5
4c79b5
	if ($sql_where)
4c79b5
	{
4c79b5
		if ($show_results == 'posts')
4c79b5
		{
4c79b5
			// @todo Joining this query to the one below?
4c79b5
			$sql = 'SELECT zebra_id, friend, foe
4c79b5
				FROM ' . ZEBRA_TABLE . '
4c79b5
				WHERE user_id = ' . $user->data['user_id'];
4c79b5
			$result = $db->sql_query($sql);
4c79b5
4c79b5
			$zebra = array();
4c79b5
			while ($row = $db->sql_fetchrow($result))
4c79b5
			{
4c79b5
				$zebra[($row['friend']) ? 'friend' : 'foe'][] = $row['zebra_id'];
4c79b5
			}
4c79b5
			$db->sql_freeresult($result);
4c79b5
4c79b5
			$sql = 'SELECT p.*, f.forum_id, f.forum_name, t.*, u.username, u.username_clean, u.user_sig, u.user_sig_bbcode_uid, u.user_colour
4c79b5
				FROM ' . POSTS_TABLE . ' p
4c79b5
					LEFT JOIN ' . TOPICS_TABLE . ' t ON (p.topic_id = t.topic_id)
4c79b5
					LEFT JOIN ' . FORUMS_TABLE . ' f ON (p.forum_id = f.forum_id)
4c79b5
					LEFT JOIN ' . USERS_TABLE . " u ON (p.poster_id = u.user_id)
4c79b5
				WHERE $sql_where";
4c79b5
		}
4c79b5
		else
4c79b5
		{
4c79b5
			$sql_from = TOPICS_TABLE . ' t
4c79b5
				LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id)
4c79b5
				' . (($sort_key == 'a') ? ' LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = t.topic_poster) ' : '');
4c79b5
			$sql_select = 't.*, f.forum_id, f.forum_name';
4c79b5
4c79b5
			if ($user->data['is_registered'])
4c79b5
			{
4c79b5
				if ($config['load_db_track'] && $author_id !== $user->data['user_id'])
4c79b5
				{
4c79b5
					$sql_from .= ' LEFT JOIN ' . TOPICS_POSTED_TABLE . ' tp ON (tp.user_id = ' . $user->data['user_id'] . '
4c79b5
						AND t.topic_id = tp.topic_id)';
4c79b5
					$sql_select .= ', tp.topic_posted';
4c79b5
				}
4c79b5
4c79b5
				if ($config['load_db_lastread'])
4c79b5
				{
4c79b5
					$sql_from .= ' LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.user_id = ' . $user->data['user_id'] . '
4c79b5
							AND t.topic_id = tt.topic_id)
4c79b5
						LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
4c79b5
							AND ft.forum_id = f.forum_id)';
4c79b5
					$sql_select .= ', tt.mark_time, ft.mark_time as f_mark_time';
4c79b5
				}
4c79b5
			}
4c79b5
4c79b5
			if ($config['load_anon_lastread'] || ($user->data['is_registered'] && !$config['load_db_lastread']))
4c79b5
			{
4c79b5
				$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : '';
4c79b5
				$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
4c79b5
			}
4c79b5
4c79b5
			$sql = "SELECT $sql_select
4c79b5
				FROM $sql_from
4c79b5
				WHERE $sql_where";
4c79b5
		}
4c79b5
		$sql .= ' ORDER BY ' . $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
4c79b5
		$result = $db->sql_query($sql);
4c79b5
		$result_topic_id = 0;
4c79b5
4c79b5
		$rowset = array();
4c79b5
4c79b5
		if ($show_results == 'topics')
4c79b5
		{
4c79b5
			$forums = $rowset = $shadow_topic_list = array();
4c79b5
			while ($row = $db->sql_fetchrow($result))
4c79b5
			{
4c79b5
				if ($row['topic_status'] == ITEM_MOVED)
4c79b5
				{
4c79b5
					$shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
4c79b5
				}
4c79b5
4c79b5
				$rowset[$row['topic_id']] = $row;
4c79b5
4c79b5
				if (!isset($forums[$row['forum_id']]) && $user->data['is_registered'] && $config['load_db_lastread'])
4c79b5
				{
4c79b5
					$forums[$row['forum_id']]['mark_time'] = $row['f_mark_time'];
4c79b5
				}
4c79b5
				$forums[$row['forum_id']]['topic_list'][] = $row['topic_id'];
4c79b5
				$forums[$row['forum_id']]['rowset'][$row['topic_id']] = &$rowset[$row['topic_id']];
4c79b5
			}
4c79b5
			$db->sql_freeresult($result);
4c79b5
4c79b5
			// If we have some shadow topics, update the rowset to reflect their topic information
4c79b5
			if (sizeof($shadow_topic_list))
4c79b5
			{
4c79b5
				$sql = 'SELECT *
4c79b5
					FROM ' . TOPICS_TABLE . '
4c79b5
					WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
4c79b5
				$result = $db->sql_query($sql);
4c79b5
4c79b5
				while ($row = $db->sql_fetchrow($result))
4c79b5
				{
4c79b5
					$orig_topic_id = $shadow_topic_list[$row['topic_id']];
4c79b5
4c79b5
					// We want to retain some values
4c79b5
					$row = array_merge($row, array(
4c79b5
						'topic_moved_id'	=> $rowset[$orig_topic_id]['topic_moved_id'],
4c79b5
						'topic_status'		=> $rowset[$orig_topic_id]['topic_status'],
4c79b5
						'forum_name'		=> $rowset[$orig_topic_id]['forum_name'])
4c79b5
					);
4c79b5
4c79b5
					$rowset[$orig_topic_id] = $row;
4c79b5
				}
4c79b5
				$db->sql_freeresult($result);
4c79b5
			}
4c79b5
			unset($shadow_topic_list);
4c79b5
4c79b5
			foreach ($forums as $forum_id => $forum)
4c79b5
			{
4c79b5
				if ($user->data['is_registered'] && $config['load_db_lastread'])
4c79b5
				{
4c79b5
					$topic_tracking_info[$forum_id] = get_topic_tracking($forum_id, $forum['topic_list'], $forum['rowset'], array($forum_id => $forum['mark_time']), ($forum_id) ? false : $forum['topic_list']);
4c79b5
				}
4c79b5
				else if ($config['load_anon_lastread'] || $user->data['is_registered'])
4c79b5
				{
4c79b5
					$topic_tracking_info[$forum_id] = get_complete_topic_tracking($forum_id, $forum['topic_list'], ($forum_id) ? false : $forum['topic_list']);
4c79b5
4c79b5
					if (!$user->data['is_registered'])
4c79b5
					{
4c79b5
						$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
4c79b5
					}
4c79b5
				}
4c79b5
			}
4c79b5
			unset($forums);
4c79b5
		}
4c79b5
		else
4c79b5
		{
4c79b5
			$bbcode_bitfield = $text_only_message = '';
4c79b5
			$attach_list = array();
4c79b5
4c79b5
			while ($row = $db->sql_fetchrow($result))
4c79b5
			{
4c79b5
				// We pre-process some variables here for later usage
4c79b5
				$row['post_text'] = censor_text($row['post_text']);
4c79b5
4c79b5
				$text_only_message = $row['post_text'];
4c79b5
				// make list items visible as such
4c79b5
				if ($row['bbcode_uid'])
4c79b5
				{
4c79b5
					$text_only_message = str_replace('[*:' . $row['bbcode_uid'] . ']', '⋅ ', $text_only_message);
4c79b5
					// no BBCode in text only message
4c79b5
					strip_bbcode($text_only_message, $row['bbcode_uid']);
4c79b5
				}
4c79b5
4c79b5
				if ($return_chars == -1 || utf8_strlen($text_only_message) < ($return_chars + 3))
4c79b5
				{
4c79b5
					$row['display_text_only'] = false;
4c79b5
					$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
4c79b5
4c79b5
					// Does this post have an attachment? If so, add it to the list
4c79b5
					if ($row['post_attachment'] && $config['allow_attachments'])
4c79b5
					{
4c79b5
						$attach_list[$row['forum_id']][] = $row['post_id'];
4c79b5
					}
4c79b5
				}
4c79b5
				else
4c79b5
				{
4c79b5
					$row['post_text'] = $text_only_message;
4c79b5
					$row['display_text_only'] = true;
4c79b5
				}
4c79b5
4c79b5
				$rowset[] = $row;
4c79b5
			}
4c79b5
			$db->sql_freeresult($result);
4c79b5
4c79b5
			unset($text_only_message);
4c79b5
4c79b5
			// Instantiate BBCode if needed
4c79b5
			if ($bbcode_bitfield !== '')
4c79b5
			{
4c79b5
				include_once($phpbb_root_path . 'includes/bbcode.' . $phpEx);
4c79b5
				$bbcode = new bbcode(base64_encode($bbcode_bitfield));
4c79b5
			}
4c79b5
4c79b5
			// Pull attachment data
4c79b5
			if (sizeof($attach_list))
4c79b5
			{
4c79b5
				$use_attach_list = $attach_list;
4c79b5
				$attach_list = array();
4c79b5
4c79b5
				foreach ($use_attach_list as $forum_id => $_list)
4c79b5
				{
4c79b5
					if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
4c79b5
					{
4c79b5
						$attach_list = array_merge($attach_list, $_list);
4c79b5
					}
4c79b5
				}
4c79b5
			}
4c79b5
4c79b5
			if (sizeof($attach_list))
4c79b5
			{
4c79b5
				$sql = 'SELECT *
4c79b5
					FROM ' . ATTACHMENTS_TABLE . '
4c79b5
					WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
4c79b5
						AND in_message = 0
4c79b5
					ORDER BY filetime DESC, post_msg_id ASC';
4c79b5
				$result = $db->sql_query($sql);
4c79b5
4c79b5
				while ($row = $db->sql_fetchrow($result))
4c79b5
				{
4c79b5
					$attachments[$row['post_msg_id']][] = $row;
4c79b5
				}
4c79b5
				$db->sql_freeresult($result);
4c79b5
			}
4c79b5
		}
4c79b5
4c79b5
		if ($hilit)
4c79b5
		{
4c79b5
			// Remove bad highlights
4c79b5
			$hilit_array = array_filter(explode('|', $hilit), 'strlen');
4c79b5
			foreach ($hilit_array as $key => $value)
4c79b5
			{
4c79b5
				$hilit_array[$key] = str_replace('\*', '\w*?', preg_quote($value, '#'));
4c79b5
				$hilit_array[$key] = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $hilit_array[$key]);
4c79b5
			}
4c79b5
			$hilit = implode('|', $hilit_array);
4c79b5
		}
4c79b5
4c79b5
		foreach ($rowset as $row)
4c79b5
		{
4c79b5
			$forum_id = $row['forum_id'];
4c79b5
			$result_topic_id = $row['topic_id'];
4c79b5
			$topic_title = censor_text($row['topic_title']);
4c79b5
4c79b5
			// we need to select a forum id for this global topic
4c79b5
			if (!$forum_id)
4c79b5
			{
4c79b5
				if (!isset($g_forum_id))
4c79b5
				{
4c79b5
					// Get a list of forums the user cannot read
4c79b5
					$forum_ary = array_unique(array_keys($auth->acl_getf('!f_read', true)));
4c79b5
4c79b5
					// Determine first forum the user is able to read (must not be a category)
4c79b5
					$sql = 'SELECT forum_id
4c79b5
						FROM ' . FORUMS_TABLE . '
4c79b5
						WHERE forum_type = ' . FORUM_POST;
4c79b5
4c79b5
					if (sizeof($forum_ary))
4c79b5
					{
4c79b5
						$sql .= ' AND ' . $db->sql_in_set('forum_id', $forum_ary, true);
4c79b5
					}
4c79b5
4c79b5
					$result = $db->sql_query_limit($sql, 1);
4c79b5
					$g_forum_id = (int) $db->sql_fetchfield('forum_id');
4c79b5
				}
4c79b5
				$u_forum_id = $g_forum_id;
4c79b5
			}
4c79b5
			else
4c79b5
			{
4c79b5
				$u_forum_id = $forum_id;
4c79b5
			}
4c79b5
4c79b5
			$view_topic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$u_forum_id&t=$result_topic_id" . (($u_hilit) ? "&hilit=$u_hilit" : ''));
4c79b5
4c79b5
			$replies = ($auth->acl_get('m_approve', $forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];
4c79b5
4c79b5
			if ($show_results == 'topics')
4c79b5
			{
4c79b5
				if ($config['load_db_track'] && $author_id === $user->data['user_id'])
4c79b5
				{
4c79b5
					$row['topic_posted'] = 1;
4c79b5
				}
4c79b5
4c79b5
				$folder_img = $folder_alt = $topic_type = '';
4c79b5
				topic_status($row, $replies, (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false, $folder_img, $folder_alt, $topic_type);
4c79b5
4c79b5
				$unread_topic = (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false;
4c79b5
4c79b5
				$topic_unapproved = (!$row['topic_approved'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
4c79b5
				$posts_unapproved = ($row['topic_approved'] && $row['topic_replies'] < $row['topic_replies_real'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
4c79b5
				$u_mcp_queue = ($topic_unapproved || $posts_unapproved) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&mode=' . (($topic_unapproved) ? 'approve_details' : 'unapproved_posts') . "&t=$result_topic_id", true, $user->session_id) : '';
4c79b5
4c79b5
				$row['topic_title'] = preg_replace('#(?!<.*)(?]*(?:</s(?:cript|tyle))?>)#is', '$1', $row['topic_title']);
4c79b5
4c79b5
				$tpl_ary = array(
4c79b5
					'TOPIC_AUTHOR'				=> get_username_string('username', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
4c79b5
					'TOPIC_AUTHOR_COLOUR'		=> get_username_string('colour', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
4c79b5
					'TOPIC_AUTHOR_FULL'			=> get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
4c79b5
					'FIRST_POST_TIME'			=> $user->format_date($row['topic_time']),
4c79b5
					'LAST_POST_SUBJECT'			=> $row['topic_last_post_subject'],
4c79b5
					'LAST_POST_TIME'			=> $user->format_date($row['topic_last_post_time']),
4c79b5
					'LAST_VIEW_TIME'			=> $user->format_date($row['topic_last_view_time']),
4c79b5
					'LAST_POST_AUTHOR'			=> get_username_string('username', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
4c79b5
					'LAST_POST_AUTHOR_COLOUR'	=> get_username_string('colour', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
4c79b5
					'LAST_POST_AUTHOR_FULL'		=> get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
4c79b5
4c79b5
					'PAGINATION'		=> topic_generate_pagination($replies, $view_topic_url),
4c79b5
					'TOPIC_TYPE'		=> $topic_type,
4c79b5
4c79b5
					'TOPIC_FOLDER_IMG'		=> $user->img($folder_img, $folder_alt),
4c79b5
					'TOPIC_FOLDER_IMG_SRC'	=> $user->img($folder_img, $folder_alt, false, '', 'src'),
4c79b5
					'TOPIC_FOLDER_IMG_ALT'	=> $user->lang[$folder_alt],
4c79b5
					'TOPIC_FOLDER_IMG_WIDTH'=> $user->img($folder_img, '', false, '', 'width'),
4c79b5
					'TOPIC_FOLDER_IMG_HEIGHT'	=> $user->img($folder_img, '', false, '', 'height'),
4c79b5
4c79b5
					'TOPIC_ICON_IMG'		=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',
4c79b5
					'TOPIC_ICON_IMG_WIDTH'	=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',
4c79b5
					'TOPIC_ICON_IMG_HEIGHT'	=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',
4c79b5
					'ATTACH_ICON_IMG'		=> ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
4c79b5
					'UNAPPROVED_IMG'		=> ($topic_unapproved || $posts_unapproved) ? $user->img('icon_topic_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',
4c79b5
4c79b5
					'S_TOPIC_GLOBAL'		=> (!$forum_id) ? true : false,
4c79b5
					'S_TOPIC_TYPE'			=> $row['topic_type'],
4c79b5
					'S_USER_POSTED'			=> (!empty($row['mark_type'])) ? true : false,
4c79b5
					'S_UNREAD_TOPIC'		=> $unread_topic,
4c79b5
4c79b5
					'S_TOPIC_REPORTED'		=> (!empty($row['topic_reported']) && $auth->acl_get('m_report', $forum_id)) ? true : false,
4c79b5
					'S_TOPIC_UNAPPROVED'	=> $topic_unapproved,
4c79b5
					'S_POSTS_UNAPPROVED'	=> $posts_unapproved,
4c79b5
4c79b5
					'U_LAST_POST'			=> $view_topic_url . '&p=' . $row['topic_last_post_id'] . '#p' . $row['topic_last_post_id'],
4c79b5
					'U_LAST_POST_AUTHOR'	=> get_username_string('profile', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
4c79b5
					'U_TOPIC_AUTHOR'		=> get_username_string('profile', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
4c79b5
					'U_NEWEST_POST'			=> $view_topic_url . '&view=unread#unread',
4c79b5
					'U_MCP_REPORT'			=> append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&mode=reports&t=' . $result_topic_id, true, $user->session_id),
4c79b5
					'U_MCP_QUEUE'			=> $u_mcp_queue,
4c79b5
				);
4c79b5
			}
4c79b5
			else
4c79b5
			{
4c79b5
				if ((isset($zebra['foe']) && in_array($row['poster_id'], $zebra['foe'])) && (!$view || $view != 'show' || $post_id != $row['post_id']))
4c79b5
				{
4c79b5
					$template->assign_block_vars('searchresults', array(
4c79b5
						'S_IGNORE_POST' => true,
4c79b5
4c79b5
						'L_IGNORE_POST' => sprintf($user->lang['POST_BY_FOE'], $row['username'], "', ''))
4c79b5
					);
4c79b5
4c79b5
					continue;
4c79b5
				}
4c79b5
4c79b5
				// Replace naughty words such as farty pants
4c79b5
				$row['post_subject'] = censor_text($row['post_subject']);
4c79b5
4c79b5
				if ($row['display_text_only'])
4c79b5
				{
4c79b5
					// now find context for the searched words
4c79b5
					$row['post_text'] = get_context($row['post_text'], array_filter(explode('|', $hilit), 'strlen'), $return_chars);
4c79b5
					$row['post_text'] = bbcode_nl2br($row['post_text']);
4c79b5
				}
4c79b5
				else
4c79b5
				{
4c79b5
					// Second parse bbcode here
4c79b5
					if ($row['bbcode_bitfield'])
4c79b5
					{
4c79b5
						$bbcode->bbcode_second_pass($row['post_text'], $row['bbcode_uid'], $row['bbcode_bitfield']);
4c79b5
					}
4c79b5
4c79b5
					$row['post_text'] = bbcode_nl2br($row['post_text']);
4c79b5
					$row['post_text'] = smiley_text($row['post_text']);
4c79b5
4c79b5
					if (!empty($attachments[$row['post_id']]))
4c79b5
					{
4c79b5
						parse_attachments($forum_id, $row['post_text'], $attachments[$row['post_id']], $update_count);
4c79b5
4c79b5
						// we only display inline attachments
4c79b5
						unset($attachments[$row['post_id']]);
4c79b5
					}
4c79b5
				}
4c79b5
4c79b5
				if ($hilit)
4c79b5
				{
4c79b5
					// post highlighting
4c79b5
					$row['post_text'] = preg_replace('#(?!<.*)(?]*(?:</s(?:cript|tyle))?>)#is', '$1', $row['post_text']);
4c79b5
					$row['post_subject'] = preg_replace('#(?!<.*)(?]*(?:</s(?:cript|tyle))?>)#is', '$1', $row['post_subject']);
4c79b5
				}
4c79b5
4c79b5
				$tpl_ary = array(
4c79b5
					'POST_AUTHOR_FULL'		=> get_username_string('full', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
4c79b5
					'POST_AUTHOR_COLOUR'	=> get_username_string('colour', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
4c79b5
					'POST_AUTHOR'			=> get_username_string('username', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
4c79b5
					'U_POST_AUTHOR'			=> get_username_string('profile', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
4c79b5
4c79b5
					'POST_SUBJECT'		=> $row['post_subject'],
4c79b5
					'POST_DATE'			=> (!empty($row['post_time'])) ? $user->format_date($row['post_time']) : '',
4c79b5
					'MESSAGE'			=> $row['post_text']
4c79b5
				);
4c79b5
			}
4c79b5
4c79b5
			$template->assign_block_vars('searchresults', array_merge($tpl_ary, array(
4c79b5
				'FORUM_ID'			=> $forum_id,
4c79b5
				'TOPIC_ID'			=> $result_topic_id,
4c79b5
				'POST_ID'			=> ($show_results == 'posts') ? $row['post_id'] : false,
4c79b5
4c79b5
				'FORUM_TITLE'		=> $row['forum_name'],
4c79b5
				'TOPIC_TITLE'		=> $topic_title,
4c79b5
				'TOPIC_REPLIES'		=> $replies,
4c79b5
				'TOPIC_VIEWS'		=> $row['topic_views'],
4c79b5
4c79b5
				'U_VIEW_TOPIC'		=> $view_topic_url,
4c79b5
				'U_VIEW_FORUM'		=> append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
4c79b5
				'U_VIEW_POST'		=> (!empty($row['post_id'])) ? append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=" . $row['topic_id'] . '&p=' . $row['post_id'] . (($u_hilit) ? '&hilit=' . $u_hilit : '')) . '#p' . $row['post_id'] : '')
4c79b5
			));
4c79b5
		}
4c79b5
4c79b5
		if ($topic_id && ($topic_id == $result_topic_id))
4c79b5
		{
4c79b5
			$template->assign_vars(array(
4c79b5
				'SEARCH_TOPIC'		=> $topic_title,
4c79b5
				'U_SEARCH_TOPIC'	=> $view_topic_url
4c79b5
			));
4c79b5
		}
4c79b5
	}
4c79b5
	unset($rowset);
4c79b5
4c79b5
	page_header(($l_search_title) ? $l_search_title : $user->lang['SEARCH']);
4c79b5
4c79b5
	$template->set_filenames(array(
4c79b5
		'body' => 'search_results.html')
4c79b5
	);
4c79b5
	make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
4c79b5
4c79b5
	page_footer();
4c79b5
}
4c79b5
4c79b5
4c79b5
// Search forum
4c79b5
$s_forums = '';
4c79b5
$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.left_id, f.right_id, f.forum_password, f.enable_indexing, fa.user_id
4c79b5
	FROM ' . FORUMS_TABLE . ' f
4c79b5
	LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
4c79b5
		AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
4c79b5
	ORDER BY f.left_id ASC";
4c79b5
$result = $db->sql_query($sql);
4c79b5
4c79b5
$right = $cat_right = $padding_inc = 0;
4c79b5
$padding = $forum_list = $holding = '';
4c79b5
$pad_store = array('0' => '');
4c79b5
4c79b5
while ($row = $db->sql_fetchrow($result))
4c79b5
{
4c79b5
	if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
4c79b5
	{
4c79b5
		// Non-postable forum with no subforums, don't display
4c79b5
		continue;
4c79b5
	}
4c79b5
4c79b5
	if ($row['forum_type'] == FORUM_POST && ($row['left_id'] + 1 == $row['right_id']) && !$row['enable_indexing'])
4c79b5
	{
4c79b5
		// Postable forum with no subforums and indexing disabled, don't display
4c79b5
		continue;
4c79b5
	}
4c79b5
4c79b5
	if ($row['forum_type'] == FORUM_LINK || ($row['forum_password'] && !$row['user_id']))
4c79b5
	{
4c79b5
		// if this forum is a link or password protected (user has not entered the password yet) then skip to the next branch
4c79b5
		continue;
4c79b5
	}
4c79b5
4c79b5
	if ($row['left_id'] < $right)
4c79b5
	{
4c79b5
		$padding .= '   ';
4c79b5
		$pad_store[$row['parent_id']] = $padding;
4c79b5
	}
4c79b5
	else if ($row['left_id'] > $right + 1)
4c79b5
	{
4c79b5
		if (isset($pad_store[$row['parent_id']]))
4c79b5
		{
4c79b5
			$padding = $pad_store[$row['parent_id']];
4c79b5
		}
4c79b5
		else
4c79b5
		{
4c79b5
			continue;
4c79b5
		}
4c79b5
	}
4c79b5
4c79b5
	$right = $row['right_id'];
4c79b5
4c79b5
	if ($auth->acl_gets('!f_search', '!f_list', $row['forum_id']))
4c79b5
	{
4c79b5
		// if the user does not have permissions to search or see this forum skip only this forum/category
4c79b5
		continue;
4c79b5
	}
4c79b5
4c79b5
	$selected = (in_array($row['forum_id'], $search_forum)) ? ' selected="selected"' : '';
4c79b5
4c79b5
	if ($row['left_id'] > $cat_right)
4c79b5
	{
4c79b5
		// make sure we don't forget anything
4c79b5
		$s_forums .= $holding;
4c79b5
		$holding = '';
4c79b5
	}
4c79b5
4c79b5
	if ($row['right_id'] - $row['left_id'] > 1)
4c79b5
	{
4c79b5
		$cat_right = max($cat_right, $row['right_id']);
4c79b5
4c79b5
		$holding .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
4c79b5
	}
4c79b5
	else
4c79b5
	{
4c79b5
		$s_forums .= $holding . '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
4c79b5
		$holding = '';
4c79b5
	}
4c79b5
}
4c79b5
4c79b5
if ($holding)
4c79b5
{
4c79b5
	$s_forums .= $holding;
4c79b5
}
4c79b5
4c79b5
$db->sql_freeresult($result);
4c79b5
unset($pad_store);
4c79b5
4c79b5
if (!$s_forums)
4c79b5
{
4c79b5
	trigger_error('NO_SEARCH');
4c79b5
}
4c79b5
4c79b5
// Number of chars returned
4c79b5
$s_characters = '<option value="-1">' . $user->lang['ALL_AVAILABLE'] . '</option>';
4c79b5
$s_characters .= '<option value="0">0</option>';
4c79b5
$s_characters .= '<option value="25">25</option>';
4c79b5
$s_characters .= '<option value="50">50</option>';
4c79b5
4c79b5
for ($i = 100; $i <= 1000 ; $i += 100)
4c79b5
{
4c79b5
	$selected = ($i == 300) ? ' selected="selected"' : '';
4c79b5
	$s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
4c79b5
}
4c79b5
4c79b5
$s_hidden_fields = array('t' => $topic_id);
4c79b5
4c79b5
if ($_SID)
4c79b5
{
4c79b5
	$s_hidden_fields['sid'] = $_SID;
4c79b5
}
4c79b5
4c79b5
if (!empty($_EXTRA_URL))
4c79b5
{
4c79b5
	foreach ($_EXTRA_URL as $url_param)
4c79b5
	{
4c79b5
		$url_param = explode('=', $url_param, 2);
4c79b5
		$s_hidden_fields[$url_param[0]] = $url_param[1];
4c79b5
	}
4c79b5
}
4c79b5
4c79b5
$template->assign_vars(array(
4c79b5
	'S_SEARCH_ACTION'		=> append_sid("{$phpbb_root_path}search.$phpEx", false, true, 0), // We force no ?sid= appending by using 0
4c79b5
	'S_HIDDEN_FIELDS'		=> build_hidden_fields($s_hidden_fields),
4c79b5
	'S_CHARACTER_OPTIONS'	=> $s_characters,
4c79b5
	'S_FORUM_OPTIONS'		=> $s_forums,
4c79b5
	'S_SELECT_SORT_DIR'		=> $s_sort_dir,
4c79b5
	'S_SELECT_SORT_KEY'		=> $s_sort_key,
4c79b5
	'S_SELECT_SORT_DAYS'	=> $s_limit_days,
4c79b5
	'S_IN_SEARCH'			=> true,
4c79b5
));
4c79b5
4c79b5
// only show recent searches to search administrators
4c79b5
if ($auth->acl_get('a_search'))
4c79b5
{
4c79b5
	// Handle large objects differently for Oracle and MSSQL
4c79b5
	switch ($db->sql_layer)
4c79b5
	{
4c79b5
		case 'oracle':
4c79b5
			$sql = 'SELECT search_time, search_keywords
4c79b5
				FROM ' . SEARCH_RESULTS_TABLE . '
4c79b5
				WHERE dbms_lob.getlength(search_keywords) > 0
4c79b5
				ORDER BY search_time DESC';
4c79b5
		break;
4c79b5
4c79b5
		case 'mssql':
4c79b5
		case 'mssql_odbc':
4c79b5
			$sql = 'SELECT search_time, search_keywords
4c79b5
				FROM ' . SEARCH_RESULTS_TABLE . '
4c79b5
				WHERE DATALENGTH(search_keywords) > 0
4c79b5
				ORDER BY search_time DESC';
4c79b5
		break;
4c79b5
4c79b5
		default:
4c79b5
			$sql = 'SELECT search_time, search_keywords
4c79b5
				FROM ' . SEARCH_RESULTS_TABLE . '
4c79b5
				WHERE search_keywords <> \'\'
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				ORDER BY search_time DESC';
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		break;
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	}
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	$result = $db->sql_query_limit($sql, 5);
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	while ($row = $db->sql_fetchrow($result))
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	{
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		$keywords = $row['search_keywords'];
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		$template->assign_block_vars('recentsearch', array(
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			'KEYWORDS'	=> $keywords,
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			'TIME'		=> $user->format_date($row['search_time']),
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			'U_KEYWORDS'	=> append_sid("{$phpbb_root_path}search.$phpEx", 'keywords=' . urlencode(htmlspecialchars_decode($keywords)))
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		));
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	}
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	$db->sql_freeresult($result);
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}
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// Output the basic page
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page_header($user->lang['SEARCH']);
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$template->set_filenames(array(
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	'body' => 'search_body.html')
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);
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make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
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page_footer();
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?>