<?php

/**

*

* @package phpBB3

* @version $Id: search.php,v 1.140 2006/06/07 19:32:23 acydburn Exp $

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

* @ignore

*/

define('IN_PHPBB', true);

$phpbb_root_path = './';

$phpEx = substr(strrchr(__FILE__, '.'), 1);

include($phpbb_root_path . 'common.' . $phpEx);

// Start session management

$user->session_begin();

$auth->acl($user->data);

$user->setup('search');

// Define initial vars

$mode = request_var('mode', '');

$search_id = request_var('search_id', '');

$start = max(request_var('start', 0), 0);

$post_id = request_var('p', 0);

$topic_id = request_var('t', 0);

$view = request_var('view', '');

$submit = request_var('submit', false);

$keywords = request_var('keywords', '', true);

$add_keywords = request_var('add_keywords', '', true);

$author = request_var('author', '');

$author_id = request_var('author_id', 0);

$show_results = ($topic_id) ? 'posts' : request_var('sr', 'posts');

$show_results = ($show_results == 'posts') ? 'posts' : 'topics';

$search_terms = request_var('terms', 'all');

$search_fields = request_var('sf', 'all');

$search_child = request_var('sc', true);

$sort_days = request_var('st', 0);

$sort_key = request_var('sk', 't');

$sort_dir = request_var('sd', 'd');

$return_chars = request_var('ch', ($topic_id) ? -1 : 200);

$search_forum = request_var('fid', array(0));

if ($search_forum == array(0))

{

$search_forum = array();

}

// Is user able to search? Has search been disabled?

if (!$auth->acl_get('u_search') || !$auth->acl_getf_global('f_search') || !$config['load_search'])

{

trigger_error($user->lang['NO_SEARCH']);

}

// Check search load limit

if ($user->load && $config['limit_search_load'] && ($user->load > doubleval($config['limit_search_load'])))

{

trigger_error($user->lang['NO_SEARCH_TIME']);

}

// Check flood limit ... if applicable

$interval = ($user->data['user_id'] == ANONYMOUS) ? $config['search_anonymous_interval'] : $config['search_interval'];

if ($interval && !$auth->acl_get('u_ignoreflood'))

{

if ($user->data['user_last_search'] > time() - $interval)

{

trigger_error($user->lang['NO_SEARCH_TIME']);

}

}

// Define some vars

$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']);

$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']);

$s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';

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);

if ($keywords || $author || $author_id || $search_id || $submit)

{

// clear arrays

$id_ary = array();

// Which forums should not be searched?

$ex_fid_ary = array_unique(array_merge(array_keys($auth->acl_getf('!f_read', true)), array_keys($auth->acl_getf('!f_search', true))));

$not_in_fid = (sizeof($ex_fid_ary)) ? 'f.forum_id NOT IN (' . implode(', ', $ex_fid_ary) . ') OR ' : '';

$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.right_id, f.forum_password, fa.user_id

FROM ' . FORUMS_TABLE . ' f

LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id

AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')

WHERE $not_in_fid(f.forum_password <> '' AND fa.user_id <> " . (int) $user->data['user_id'] . ')

ORDER BY f.left_id';

$result = $db->sql_query($sql);

$right_id = 0;

$reset_search_forum = true;

while ($row = $db->sql_fetchrow($result))

{

if ($row['forum_password'] && ($row['user_id'] != $user->data['user_id']))

{

$ex_fid_ary[] = (int) $row['forum_id'];

continue;

}

if (sizeof($search_forum))

{

if ($search_child)

{

if (in_array($row['forum_id'], $search_forum) && $row['right_id'] > $right_id)

{

$right_id = (int) $row['right_id'];

}

else if ($row['right_id'] < $right_id)

{

continue;

}

}

if (!in_array($row['forum_id'], $search_forum))

{

$ex_fid_ary[] = (int) $row['forum_id'];

$reset_search_forum = false;

}

}

}

$db->sql_freeresult($result);

// find out in which forums the user is allowed to view approved posts

if ($auth->acl_get('m_approve'))

{

$m_approve_fid_ary = array(-1);

$m_approve_fid_sql = '';

}

else if ($auth->acl_getf_global('m_approve'))

{

$m_approve_fid_ary = array_diff(array_keys($auth->acl_getf('!m_approve', true)), $ex_fid_ary);

$m_approve_fid_sql = ' AND (p.post_approved = 1 OR p.forum_id NOT IN (' . implode(', ', $m_approve_fid_ary) . '))';

}

else

{

$m_approve_fid_ary = array();

$m_approve_fid_sql = ' AND p.post_approved = 1';

}

if ($reset_search_forum)

{

$search_forum = array();

}

// egosearch is an author search

if ($search_id == 'egosearch')

{

$author = $user->data['username'];

}

// If we are looking for authors get their ids

$author_id_ary = array();

if ($author_id)

{

$author_id_ary[] = $author_id;

}

else if ($author)

{

if ((strpos($author, '*') !== false) && (str_replace(array('*', '%'), '', $author) < $config['min_search_author_chars']))

{

trigger_error(sprintf($user->lang['TOO_FEW_AUTHOR_CHARS'], $config['min_search_author_chars']));

}

$sql_where = (strpos($author, '*') !== false) ? ' LIKE ' : ' = ';

$sql = 'SELECT user_id

FROM ' . USERS_TABLE . "

WHERE username $sql_where '" . $db->sql_escape(preg_replace('#\*+#', '%', $author)) . "'

AND user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')';

$result = $db->sql_query_limit($sql, 100);

while ($row = $db->sql_fetchrow($result))

{

$author_id_ary[] = (int) $row['user_id'];

}

$db->sql_freeresult($result);

if (!sizeof($author_id_ary))

{

trigger_error($user->lang['NO_SEARCH_RESULTS']);

}

}

// if we search in an existing search result just add the additional keywords. But we need to use "all search terms"-mode

// so we can keep the old keywords in their old mode, but add the new ones as required words

if ($add_keywords)

{

if ($search_terms == 'all')

{

$keywords .= ' ' . $add_keywords;

}

else

{

$search_terms = 'all';

$keywords = implode(' |', explode(' ', preg_replace('#\s+#', ' ', $keywords))) . ' ' .$add_keywords;

}

}

// Select which method we'll use to obtain the post_id or topic_id information

$search_type = basename($config['search_type']);

if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))

{

trigger_error('NO_SUCH_SEARCH_MODULE');

}

require("{$phpbb_root_path}includes/search/$search_type.$phpEx");

// We do some additional checks in the module to ensure it can actually be utilised

$error = false;

$search = new $search_type($error);

if ($error)

{

trigger_error($error);

}

// let the search module split up the keywords

if ($keywords)

{

$search->split_keywords($keywords, $search_terms);

if (!sizeof($search->split_words) && !sizeof($author_id_ary) && !$search_id)

{

$ignored = (sizeof($search->common_words)) ? sprintf($user->lang['IGNORED_TERMS_EXPLAIN'], htmlspecialchars(implode(' ', $search->common_words))) . '<br />' : '';

trigger_error($ignored . sprintf($user->lang['NO_KEYWORDS'], $search->word_length['min'], $search->word_length['max']));

}

}

if (!$keywords && sizeof($author_id_ary))

{

// if it is an author search we want to show topics by default

$show_results = ($topic_id) ? 'posts' : request_var('sr', ($search_id == 'egosearch') ? 'topics' : 'posts');

$show_results = ($show_results == 'posts') ? 'posts' : 'topics';

}

// define some variables needed for retrieving post_id/topic_id information

$sort_by_sql = array('a' => 'u.username', 't' => (($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'));

// pre-made searches

$sql = $field = '';

if ($search_id)

{

switch ($search_id)

{

// Oh holy Bob, bring us some activity...

case 'active_topics':

$show_results = 'topics';

$sort_key = 't';

$sort_dir = 'd';

$sort_by_sql['t'] = 't.topic_last_post_time';

$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');

if (!$sort_days)

{

$sort_days = 1;

}

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);

$s_sort_key = $s_sort_dir = $u_sort_param = '';

$last_post_time = (time() - ($sort_days * 24 * 3600));

$sql = 'SELECT DISTINCT t.topic_last_post_time, t.topic_id

FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t

WHERE p.post_time > $last_post_time

AND t.topic_approved = 1

AND p.topic_id = t.topic_id

$m_approve_fid_sql

" . ((sizeof($ex_fid_ary)) ? ' AND p.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ')' : '') . '

ORDER BY t.topic_last_post_time DESC';

$field = 'topic_id';

break;

case 'unanswered':

$show_results = request_var('sr', 'topics');

$show_results = ($show_results == 'posts') ? 'posts' : 'topics';

$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';

$sort_by_sql['s'] = ($show_results == 'posts') ? 'p.post_subject' : 't.topic_title';

$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');

$sort_join = ($sort_key == 'f') ? FORUMS_TABLE . ' f, ' : '';

$sql_sort = ($sort_key == 'f') ? ' AND f.forum_id = p.forum_id ' . $sql_sort : $sql_sort;

if ($show_results == 'posts')

{

if ($sort_key == 'a')

{

$sort_join = USERS_TABLE . ' u, ';

$sql_sort = ' AND u.user_id = p.poster_id ' . $sql_sort;

}

$sql = "SELECT p.post_id

FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t

WHERE t.topic_replies = 0

AND p.topic_id = t.topic_id

$m_approve_fid_sql

" . ((sizeof($ex_fid_ary)) ? ' AND p.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ')' : '') . "

$sql_sort";

$field = 'post_id';

}

else

{

$sql = 'SELECT DISTINCT ' . $sort_by_sql[$sort_key] . ", p.topic_id

FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t

WHERE t.topic_replies = 0

AND p.topic_id = t.topic_id

$m_approve_fid_sql

" . ((sizeof($ex_fid_ary)) ? ' AND p.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ')' : '') . "

$sql_sort";

$field = 'topic_id';

}

break;

case 'newposts':

$show_results = request_var('sr', 'topics');

$show_results = ($show_results == 'posts') ? 'posts' : 'topics';

$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';

$sort_by_sql['s'] = ($show_results == 'posts') ? 'p.post_subject' : 't.topic_title';

$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');

$sort_join = ($sort_key == 'f') ? FORUMS_TABLE . ' f, ' : '';

$sql_sort = ($sort_key == 'f') ? ' AND f.forum_id = p.forum_id ' . $sql_sort : $sql_sort;

if ($show_results == 'posts')

{

if ($sort_key == 'i')

{

$sort_join = TOPICS_TABLE . ' t, ';

$sql_sort = ' AND t.topic_id = p.topic_id ' . $sql_sort;

}

else if ($sort_key == 'a')

{

$sort_join = USERS_TABLE . ' u, ';

$sql_sort = ' AND u.user_id = p.poster_id ' . $sql_sort;

}

$sql = "SELECT p.post_id

FROM $sort_join" . POSTS_TABLE . ' p

WHERE p.post_time > ' . $user->data['user_lastvisit'] . "

$m_approve_fid_sql

" . ((sizeof($ex_fid_ary)) ? ' AND p.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ')' : '') . "

$sql_sort";

$field = 'post_id';

}

else

{

$sql = 'SELECT DISTINCT ' . $sort_by_sql[$sort_key] . ", p.topic_id

FROM $sort_join" . TOPICS_TABLE . ' t, ' . POSTS_TABLE . ' p

WHERE p.post_time > ' . $user->data['user_lastvisit'] . "

AND t.topic_id = p.topic_id

$m_approve_fid_sql

" . ((sizeof($ex_fid_ary)) ? ' AND p.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ')' : '') . "

$sql_sort";

$field = 'topic_id';

}

break;

}

}

// show_results should not change after this

$per_page = ($show_results == 'posts') ? $config['posts_per_page'] : $config['topics_per_page'];

if ($search_id)

{

if ($sql)

{

// only return up to 1000 ids (the last one will be removed later)

$result = $db->sql_query_limit($sql, 1001 - $start, $start);

while ($row = $db->sql_fetchrow($result))

{

$id_ary[] = $row[$field];

}

$db->sql_freeresult($result);

$total_match_count = sizeof($id_ary) + $start;

$id_ary = array_slice($id_ary, 0, $per_page);

}

else

{

$search_id = '';

}

}

// make sure that some arrays are always in the same order

sort($ex_fid_ary);

sort($m_approve_fid_ary);

sort($author_id_ary);

if (sizeof($search->split_words))

{

$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);

}

else if (sizeof($author_id_ary))

{

$total_match_count = $search->author_search($show_results, $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);

}

if (!sizeof($id_ary))

{

trigger_error($user->lang['NO_SEARCH_RESULTS']);

}

$sql_where = (($show_results == 'posts') ? 'p.post_id' : 't.topic_id') . ' IN (' . implode(', ', $id_ary) . ')';

$sql_where .= (sizeof($ex_fid_ary)) ? ' AND (f.forum_id NOT IN (' . implode(',', $ex_fid_ary) . ') OR f.forum_id IS NULL)' : '';

$sql_where .= ($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);

if ($show_results == 'posts')

{

include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);

}

else

{

include($phpbb_root_path . 'includes/functions_display.' . $phpEx);

}

// Grab icons

$icons = array();

$cache->obtain_icons($icons);

// Output header

if ($search_id && ($total_match_count > 1000))

{

// limit the number to 1000 for pre-made searches

$total_match_count--;

$l_search_matches = sprintf($user->lang['FOUND_MORE_SEARCH_MATCHES'], $total_match_count);

}

else

{

$l_search_matches = ($total_match_count == 1) ? sprintf($user->lang['FOUND_SEARCH_MATCH'], $total_match_count) : sprintf($user->lang['FOUND_SEARCH_MATCHES'], $total_match_count);

}

// define some vars for urls

$hilit = htmlspecialchars(implode('|', str_replace(array('+', '-', '|'), '', $search->split_words)));

$split_words = (sizeof($search->split_words)) ? htmlspecialchars(implode(' ', $search->split_words)) : '';

$u_hilit = urlencode($split_words);

$u_show_results = ($show_results != 'posts') ? '&amp;sr=' . $show_results : '';

$u_search_forum = implode('&amp;fid%5B%5D=', $search_forum);

$u_search = append_sid("{$phpbb_root_path}search.$phpEx", $u_sort_param . $u_show_results);

$u_search .= ($search_id) ? '&amp;search_id=' . $search_id : '';

$u_search .= ($u_hilit) ? '&amp;keywords=' . $u_hilit : '';

$u_search .= ($topic_id) ? '&amp;t=' . $topic_id : '';

$u_search .= ($author) ? '&amp;author=' . urlencode($author) : '';

$u_search .= ($author_id) ? '&amp;author_id=' . $author_id : '';

$u_search .= ($u_search_forum) ? '&amp;fid%5B%5D=' . $u_search_forum : '';

$u_search .= (!$search_child) ? '&amp;sc=0' : '';

$u_search .= ($search_fields != 'all') ? '&amp;sf=' . $search_fields : '';

$u_search .= ($return_chars != 200) ? '&amp;ch=' . $return_chars : '';

$template->assign_vars(array(

'SEARCH_MATCHES' => $l_search_matches,

'SEARCH_WORDS' => $split_words,

'IGNORED_WORDS' => (sizeof($search->common_words)) ? htmlspecialchars(implode(' ', $search->common_words)) : '',

'PAGINATION' => generate_pagination($u_search, $total_match_count, $per_page, $start),

'PAGE_NUMBER' => on_page($total_match_count, $per_page, $start),

'TOTAL_MATCHES' => $total_match_count,

'SEARCH_IN_RESULTS' => ($search_id) ? false : true,

'S_SELECT_SORT_DIR' => $s_sort_dir,

'S_SELECT_SORT_KEY' => $s_sort_key,

'S_SELECT_SORT_DAYS' => $s_limit_days,

'S_SEARCH_ACTION' => $u_search,

'S_SHOW_TOPICS' => ($show_results == 'posts') ? false : true,

'GOTO_PAGE_IMG' => $user->img('icon_post', 'GOTO_PAGE'),

'NEWEST_POST_IMG' => $user->img('icon_post_newest', 'VIEW_NEWEST_POST'),

'REPORTED_IMG' => $user->img('icon_reported', 'TOPIC_REPORTED'),

'UNAPPROVED_IMG' => $user->img('icon_unapproved', 'TOPIC_UNAPPROVED'),

'U_SEARCH_WORDS' => append_sid("{$phpbb_root_path}search.$phpEx", "keywords=$u_hilit" . (($author) ? '&amp;author=' . urlencode($author) : '') . (($author_id) ? '&amp;author_id=' . $author_id : '') . $u_show_results))

);

if ($sql_where)

{

if ($show_results == 'posts')

{

/**

* @todo Joining this query to the one below?

*/

$sql = 'SELECT zebra_id, friend, foe

FROM ' . ZEBRA_TABLE . '

WHERE user_id = ' . $user->data['user_id'];

$result = $db->sql_query($sql);

$zebra = array();

while ($row = $db->sql_fetchrow($result))

{

$zebra[($row['friend']) ? 'friend' : 'foe'][] = $row['zebra_id'];

}

$db->sql_freeresult($result);

$sql = 'SELECT p.*, f.forum_id, f.forum_name, t.*, u.username, u.user_sig, u.user_sig_bbcode_uid

FROM ' . POSTS_TABLE . ' p

LEFT JOIN ' . TOPICS_TABLE . ' t ON (p.topic_id = t.topic_id)

LEFT JOIN ' . FORUMS_TABLE . ' f ON (p.forum_id = f.forum_id)

LEFT JOIN ' . USERS_TABLE . " u ON (p.poster_id = u.user_id)

WHERE $sql_where";

}

else

{

$sql_from = TOPICS_TABLE . ' t

LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id)

' . (($sort_key == 'a') ? ' LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = t.topic_poster) ' : '');

$sql_select = 't.*, f.forum_id, f.forum_name';

if ($user->data['is_registered'])

{

if ($config['load_db_track'])

{

$sql_from .= ' LEFT JOIN ' . TOPICS_POSTED_TABLE . ' tp ON (tp.user_id = ' . $user->data['user_id'] . '

AND t.topic_id = tp.topic_id)';

$sql_select .= ', tp.topic_posted';

}

if ($config['load_db_lastread'])

{

$sql_from .= ' LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.user_id = ' . $user->data['user_id'] . '

AND t.topic_id = tt.topic_id)

LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '

AND ft.forum_id = f.forum_id)';

$sql_select .= ', tt.mark_time, ft.mark_time as f_mark_time';

}

}

if (!$user->data['is_registered'] || !$config['load_db_lastread'])

{

$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : '';

$tracking_topics = ($tracking_topics) ? unserialize($tracking_topics) : array();

}

$sql = "SELECT $sql_select

FROM $sql_from

WHERE $sql_where";

}

$sql .= ' ORDER BY ' . $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');

$result = $db->sql_query($sql);

$result_topic_id = 0;

if ($show_results == 'topics')

{

$forums = $rowset = array();

while ($row = $db->sql_fetchrow($result))

{

$rowset[$row['topic_id']] = $row;

if (!isset($forums[$row['forum_id']]) && $user->data['is_registered'] && $config['load_db_lastread'])

{

$forums[$row['forum_id']]['mark_time'] = $row['f_mark_time'];

}

$forums[$row['forum_id']]['topic_list'][] = $row['topic_id'];

$forums[$row['forum_id']]['rowset'][$row['topic_id']] = &$rowset[$row['topic_id']];

}

$db->sql_freeresult($result);

foreach ($forums as $forum_id => $forum)

{

if ($user->data['is_registered'] && $config['load_db_lastread'])

{

$topic_tracking_info[$forum_id] = get_topic_tracking($forum_id, $forum['topic_list'], $forum['rowset'], array($forum_id => $forum['mark_time']), ($forum_id) ? false : $forum['topic_list']);

}

else

{

$topic_tracking_info[$forum_id] = get_complete_topic_tracking($forum_id, $forum['topic_list'], ($forum_id) ? false : $forum['topic_list']);

if (!$user->data['is_registered'])

{

$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;

}

}

}

unset($forums);

}

else

{

while ($row = $db->sql_fetchrow($result))

{

$rowset[] = $row;

}

$db->sql_freeresult($result);

}

foreach ($rowset as $row)

{

$forum_id = $row['forum_id'];

$result_topic_id = $row['topic_id'];

$topic_title = censor_text($row['topic_title']);

if (!$forum_id)

{

if (!isset($g_forum_id))

{

$availible_forums = array_values(array_diff(array_keys($auth->acl_getf('f_read', true)), $ex_fid_ary));

$g_forum_id = $availible_forums[0];

}

$u_forum_id = $g_forum_id;

}

else

{

$u_forum_id = $forum_id;

}

$view_topic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$u_forum_id&amp;t=$result_topic_id&amp;hilit=$u_hilit");

$replies = ($auth->acl_get('m_approve', $forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];

if ($show_results == 'topics')

{

$folder_img = $folder_alt = $topic_type = '';

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);

$unread_topic = (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false;

$topic_unapproved = (!$row['topic_approved'] && $auth->acl_gets('m_approve', $forum_id)) ? true : false;

$posts_unapproved = ($row['topic_approved'] && $row['topic_replies'] < $row['topic_replies_real'] && $auth->acl_gets('m_approve', $forum_id)) ? true : false;

$u_mcp_queue = ($topic_unapproved || $posts_unapproved) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=' . (($topic_unapproved) ? 'approve_details' : 'unapproved_posts') . "&amp;t=$result_topic_id", true, $user->session_id) : '';

$tpl_ary = array(

'TOPIC_AUTHOR' => topic_topic_author($row),

'FIRST_POST_TIME' => $user->format_date($row['topic_time']),

'LAST_POST_TIME' => $user->format_date($row['topic_last_post_time']),

'LAST_VIEW_TIME' => $user->format_date($row['topic_last_view_time']),

'LAST_POST_AUTHOR' => ($row['topic_last_poster_name'] != '') ? $row['topic_last_poster_name'] : $user->lang['GUEST'],

'PAGINATION' => topic_generate_pagination($replies, $view_topic_url),

'TOPIC_TYPE' => $topic_type,

'LAST_POST_IMG' => $user->img('icon_post_latest', 'VIEW_LATEST_POST'),

'TOPIC_FOLDER_IMG' => $user->img($folder_img, $folder_alt),

'TOPIC_FOLDER_IMG_SRC' => $user->img($folder_img, $folder_alt, false, '', 'src'),

'TOPIC_ICON_IMG' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',

'TOPIC_ICON_IMG_WIDTH' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',

'TOPIC_ICON_IMG_HEIGHT' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',

'ATTACH_ICON_IMG' => ($auth->acl_gets('f_download', 'u_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',

'UNAPPROVED_IMG' => ($topic_unapproved || $posts_unapproved) ? $user->img('icon_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',

'S_TOPIC_GLOBAL' => (!$forum_id) ? true : false,

'S_TOPIC_TYPE' => $row['topic_type'],

'S_USER_POSTED' => (!empty($row['mark_type'])) ? true : false,

'S_UNREAD_TOPIC' => $unread_topic,

'S_TOPIC_REPORTED' => (!empty($row['topic_reported']) && $auth->acl_gets('m_report', $forum_id)) ? true : false,

'S_TOPIC_UNAPPROVED' => $topic_unapproved,

'S_POSTS_UNAPPROVED' => $posts_unapproved,

'U_LAST_POST' => $view_topic_url . '&amp;p=' . $row['topic_last_post_id'] . '#p' . $row['topic_last_post_id'],

'U_LAST_POST_AUTHOR' => ($row['topic_last_poster_id'] != ANONYMOUS && $row['topic_last_poster_id']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u=' . $row['topic_last_poster_id']) : '',

'U_NEWEST_POST' => $view_topic_url . '&amp;view=unread#unread',

'U_MCP_REPORT' => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=reports&amp;t=' . $result_topic_id, true, $user->session_id),

'U_MCP_QUEUE' => $u_mcp_queue,

);

}

else

{

if ((isset($zebra['foe']) && in_array($row['poster_id'], $zebra['foe'])) && (!$view || $view != 'show' || $post_id != $row['post_id']))

{

$template->assign_block_vars('searchresults', array(

'S_IGNORE_POST' => true,

'L_IGNORE_POST' => sprintf($user->lang['POST_BY_FOE'], $row['username'], "<a href=\"$u_search&amp;p=" . $row['post_id'] . '&amp;view=show#p' . $row['post_id'] . '">', '</a>'))

);

continue;

}

decode_message($row['post_text'], $row['bbcode_uid']);

if ($return_chars != -1)

{

$row['post_text'] = (strlen($row['post_text']) < $return_chars + 3) ? $row['post_text'] : substr($row['post_text'], 0, $return_chars) . '...';

}

// Replace naughty words such as farty pants

$row['post_subject'] = censor_text($row['post_subject']);

$row['post_text'] = str_replace("\n", '<br />', censor_text($row['post_text']));

if ($hilit)

{

// Remove bad highlights

$hilit_array = array_filter(explode('|', $hilit), 'strlen');

foreach ($hilit_array as $key => $value)

{

$hilit_array[$key] = preg_quote($value, '#');

}

$hilit = implode('|', $hilit_array);

$row['post_text'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*>)#i', '<span class="posthilit">$1</span>', $row['post_text']);

}

$row['post_text'] = smiley_text($row['post_text']);

$tpl_ary = array(

'POSTER_NAME' => ($row['poster_id'] == ANONYMOUS) ? ((!empty($row['post_username'])) ? $row['post_username'] : $user->lang['GUEST']) : $row['username'],

'U_PROFILE' => ($row['poster_id'] != ANONYMOUS) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=viewprofile&amp;u=' . $row['poster_id']) : '',

'POST_SUBJECT' => $row['post_subject'],

'POST_DATE' => (!empty($row['post_time'])) ? $user->format_date($row['post_time']) : '',

'MESSAGE' => $row['post_text']

);

}

$template->assign_block_vars('searchresults', array_merge($tpl_ary, array(

'FORUM_ID' => $forum_id,

'TOPIC_ID' => $result_topic_id,

'POST_ID' => ($show_results == 'posts') ? $row['post_id'] : false,

'FORUM_TITLE' => $row['forum_name'],

'TOPIC_TITLE' => $topic_title,

'TOPIC_REPLIES' => $replies,

'TOPIC_VIEWS' => $row['topic_views'],

'U_VIEW_TOPIC' => $view_topic_url,

'U_VIEW_FORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),

'U_VIEW_POST' => (!empty($row['post_id'])) ? append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=" . $row['topic_id'] . '&amp;p=' . $row['post_id'] . '&amp;hilit=' . $u_hilit) . '#p' . $row['post_id'] : '')

));

}

if ($topic_id && ($topic_id == $result_topic_id))

{

$template->assign_vars(array(

'SEARCH_TOPIC' => $topic_title,

'U_SEARCH_TOPIC' => $view_topic_url

));

}

}

unset($rowset);

page_header($user->lang['SEARCH']);

$template->set_filenames(array(

'body' => 'search_results.html')

);

make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

page_footer();

}

// Search forum

$s_forums = '';

$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.left_id, f.right_id, f.forum_password, fa.user_id

FROM ' . FORUMS_TABLE . ' f

LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id

AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')

ORDER BY f.left_id ASC";

$result = $db->sql_query($sql);

$right = $cat_right = $padding_inc = 0;

$padding = $forum_list = $holding = '';

$pad_store = array('0' => '');

while ($row = $db->sql_fetchrow($result))

{

if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))

{

// Non-postable forum with no subforums, don't display

continue;

}

if (!$auth->acl_get('f_list', $row['forum_id']) || $row['forum_type'] == FORUM_LINK || ($row['forum_password'] && !$row['user_id']))

{

// if the user does not have permissions to list this forum skip to the next branch

continue;

}

if ($row['left_id'] < $right)

{

$padding .= '&nbsp; &nbsp;';

$pad_store[$row['parent_id']] = $padding;

}

else if ($row['left_id'] > $right + 1)

{

if (isset($pad_store[$row['parent_id']]))

{

$padding = $pad_store[$row['parent_id']];

}

else

{

continue;

}

}

$right = $row['right_id'];

if (!$auth->acl_get('f_search', $row['forum_id']))

{

// if the user does not have permissions to search this forum skip only this forum/category

continue;

}

$selected = (in_array($row['forum_id'], $search_forum)) ? ' selected="selected"' : '';

if ($row['left_id'] > $cat_right)

{

$holding = '';

}

if ($row['right_id'] - $row['left_id'] > 1)

{

$cat_right = max($cat_right, $row['right_id']);

$holding .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';

}

else

{

$s_forums .= $holding . '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';

$holding = '';

}

}

$db->sql_freeresult($result);

unset($pad_store);

// Number of chars returned

$s_characters = '<option value="-1">' . $user->lang['ALL_AVAILABLE'] . '</option>';

$s_characters .= '<option value="0">0</option>';

$s_characters .= '<option value="25">25</option>';

$s_characters .= '<option value="50">50</option>';

for ($i = 100; $i <= 1000 ; $i += 100)

{

$selected = ($i == 200) ? ' selected="selected"' : '';

$s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';

}

$template->assign_vars(array(

'S_SEARCH_ACTION' => "{$phpbb_root_path}search.$phpEx",

'S_HIDDEN_FIELDS' => build_hidden_fields(array('sid' => $user->session_id, 't' => $topic_id)),

'S_CHARACTER_OPTIONS' => $s_characters,

'S_FORUM_OPTIONS' => $s_forums,

'S_SELECT_SORT_DIR' => $s_sort_dir,

'S_SELECT_SORT_KEY' => $s_sort_key,

'S_SELECT_SORT_DAYS' => $s_limit_days)

);

$sql = 'SELECT search_time, search_keywords

FROM ' . SEARCH_RESULTS_TABLE . '

WHERE search_keywords <> \'\'

ORDER BY search_time DESC';

$result = $db->sql_query_limit($sql, 5);

while ($row = $db->sql_fetchrow($result))

{

$keywords = htmlspecialchars($row['search_keywords']);

$template->assign_block_vars('recentsearch', array(

'KEYWORDS' => $keywords,

'TIME' => $user->format_date($row['search_time']),

'U_KEYWORDS' => append_sid("{$phpbb_root_path}search.$phpEx", 'keywords=' . urlencode($keywords)))

);

}

$db->sql_freeresult($result);

// Output the basic page

page_header($user->lang['SEARCH']);

$template->set_filenames(array(

'body' => 'search_body.html')

);

make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

page_footer();

?>