Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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search.php
0001 <?php
0002 /**
0003 *
0004 * This file is part of the phpBB Forum Software package.
0005 *
0006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
0007 * @license GNU General Public License, version 2 (GPL-2.0)
0008 *
0009 * For full copyright and license information, please see
0010 * the docs/CREDITS.txt file.
0011 *
0012 */
0013
0014 /**
0015 * @ignore
0016 */
0017 define('IN_PHPBB', true);
0018 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
0019 $phpEx = substr(strrchr(__FILE__, '.'), 1);
0020 include($phpbb_root_path . 'common.' . $phpEx);
0021
0022 // Start session management
0023 $user->session_begin();
0024 $auth->acl($user->data);
0025 $user->setup('search');
0026
0027 // Define initial vars
0028 $mode = request_var('mode', '');
0029 $search_id = request_var('search_id', '');
0030 $start = max(request_var('start', 0), 0);
0031 $post_id = request_var('p', 0);
0032 $topic_id = request_var('t', 0);
0033 $view = request_var('view', '');
0034
0035 $submit = request_var('submit', false);
0036 $keywords = utf8_normalize_nfc(request_var('keywords', '', true));
0037 $add_keywords = utf8_normalize_nfc(request_var('add_keywords', '', true));
0038 $author = request_var('author', '', true);
0039 $author_id = request_var('author_id', 0);
0040 $show_results = ($topic_id) ? 'posts' : request_var('sr', 'posts');
0041 $show_results = ($show_results == 'posts') ? 'posts' : 'topics';
0042 $search_terms = request_var('terms', 'all');
0043 $search_fields = request_var('sf', 'all');
0044 $search_child = request_var('sc', true);
0045
0046 $sort_days = request_var('st', 0);
0047 $sort_key = request_var('sk', 't');
0048 $sort_dir = request_var('sd', 'd');
0049
0050 $return_chars = request_var('ch', ($topic_id) ? -1 : 300);
0051 $search_forum = request_var('fid', array(0));
0052
0053 // We put login boxes for the case if search_id is newposts, egosearch or unreadposts
0054 // because a guest should be able to log in even if guests search is not permitted
0055
0056 switch ($search_id)
0057 {
0058 // Egosearch is an author search
0059 case 'egosearch':
0060 $author_id = $user->data['user_id'];
0061 if ($user->data['user_id'] == ANONYMOUS)
0062 {
0063 login_box('', $user->lang['LOGIN_EXPLAIN_EGOSEARCH']);
0064 }
0065 break;
0066
0067 // Search for unread posts needs to be allowed and user to be logged in if topics tracking for guests is disabled
0068 case 'unreadposts':
0069 if (!$config['load_unreads_search'])
0070 {
0071 $template->assign_var('S_NO_SEARCH', true);
0072 trigger_error('NO_SEARCH_UNREADS');
0073 }
0074 else if (!$config['load_anon_lastread'] && !$user->data['is_registered'])
0075 {
0076 login_box('', $user->lang['LOGIN_EXPLAIN_UNREADSEARCH']);
0077 }
0078 break;
0079
0080 // The "new posts" search uses user_lastvisit which is user based, so it should require user to log in.
0081 case 'newposts':
0082 if ($user->data['user_id'] == ANONYMOUS)
0083 {
0084 login_box('', $user->lang['LOGIN_EXPLAIN_NEWPOSTS']);
0085 }
0086 break;
0087
0088 default:
0089 // There's nothing to do here for now ;)
0090 break;
0091 }
0092
0093 // Is user able to search? Has search been disabled?
0094 if (!$auth->acl_get('u_search') || !$auth->acl_getf_global('f_search') || !$config['load_search'])
0095 {
0096 $template->assign_var('S_NO_SEARCH', true);
0097 trigger_error('NO_SEARCH');
0098 }
0099
0100 // Check search load limit
0101 if ($user->load && $config['limit_search_load'] && ($user->load > doubleval($config['limit_search_load'])))
0102 {
0103 $template->assign_var('S_NO_SEARCH', true);
0104 trigger_error('NO_SEARCH_TIME');
0105 }
0106
0107 // It is applicable if the configuration setting is non-zero, and the user cannot
0108 // ignore the flood setting, and the search is a keyword search.
0109 $interval = ($user->data['user_id'] == ANONYMOUS) ? $config['search_anonymous_interval'] : $config['search_interval'];
0110 if ($interval && !in_array($search_id, array('unreadposts', 'unanswered', 'active_topics', 'egosearch')) && !$auth->acl_get('u_ignoreflood'))
0111 {
0112 if ($user->data['user_last_search'] > time() - $interval)
0113 {
0114 $template->assign_var('S_NO_SEARCH', true);
0115 trigger_error($user->lang('NO_SEARCH_TIME', (int) ($user->data['user_last_search'] + $interval - time())));
0116 }
0117 }
0118
0119 // Define some vars
0120 $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']);
0121 $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']);
0122
0123 $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
0124 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
0125
0126 $phpbb_content_visibility = $phpbb_container->get('content.visibility');
0127 $pagination = $phpbb_container->get('pagination');
0128
0129 if ($keywords || $author || $author_id || $search_id || $submit)
0130 {
0131 // clear arrays
0132 $id_ary = array();
0133
0134 // If we are looking for authors get their ids
0135 $author_id_ary = array();
0136 $sql_author_match = '';
0137 if ($author_id)
0138 {
0139 $author_id_ary[] = $author_id;
0140 }
0141 else if ($author)
0142 {
0143 if ((strpos($author, '*') !== false) && (utf8_strlen(str_replace(array('*', '%'), '', $author)) < $config['min_search_author_chars']))
0144 {
0145 trigger_error($user->lang('TOO_FEW_AUTHOR_CHARS', (int) $config['min_search_author_chars']));
0146 }
0147
0148 $sql_where = (strpos($author, '*') !== false) ? ' username_clean ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " username_clean = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
0149
0150 $sql = 'SELECT user_id
0151 FROM ' . USERS_TABLE . "
0152 WHERE $sql_where
0153 AND user_type <> " . USER_IGNORE;
0154 $result = $db->sql_query_limit($sql, 100);
0155
0156 while ($row = $db->sql_fetchrow($result))
0157 {
0158 $author_id_ary[] = (int) $row['user_id'];
0159 }
0160 $db->sql_freeresult($result);
0161
0162 $sql_where = (strpos($author, '*') !== false) ? ' post_username ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " post_username = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
0163
0164 $sql = 'SELECT 1 as guest_post
0165 FROM ' . POSTS_TABLE . "
0166 WHERE $sql_where
0167 AND poster_id = " . ANONYMOUS;
0168 $result = $db->sql_query_limit($sql, 1);
0169 $found_guest_post = $db->sql_fetchfield('guest_post');
0170 $db->sql_freeresult($result);
0171
0172 if ($found_guest_post)
0173 {
0174 $author_id_ary[] = ANONYMOUS;
0175 $sql_author_match = (strpos($author, '*') !== false) ? ' ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
0176 }
0177
0178 if (!sizeof($author_id_ary))
0179 {
0180 trigger_error('NO_SEARCH_RESULTS');
0181 }
0182 }
0183
0184 // if we search in an existing search result just add the additional keywords. But we need to use "all search terms"-mode
0185 // so we can keep the old keywords in their old mode, but add the new ones as required words
0186 if ($add_keywords)
0187 {
0188 if ($search_terms == 'all')
0189 {
0190 $keywords .= ' ' . $add_keywords;
0191 }
0192 else
0193 {
0194 $search_terms = 'all';
0195 $keywords = implode(' |', explode(' ', preg_replace('#\s+#u', ' ', $keywords))) . ' ' .$add_keywords;
0196 }
0197 }
0198
0199 // Which forums should not be searched? Author searches are also carried out in unindexed forums
0200 if (empty($keywords) && sizeof($author_id_ary))
0201 {
0202 $ex_fid_ary = array_keys($auth->acl_getf('!f_read', true));
0203 }
0204 else
0205 {
0206 $ex_fid_ary = array_unique(array_merge(array_keys($auth->acl_getf('!f_read', true)), array_keys($auth->acl_getf('!f_search', true))));
0207 }
0208
0209 $not_in_fid = (sizeof($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'] . ')' : "";
0210
0211 $sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.right_id, f.forum_password, f.forum_flags, fa.user_id
0212 FROM ' . FORUMS_TABLE . ' f
0213 LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
0214 AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
0215 $not_in_fid
0216 ORDER BY f.left_id";
0217 $result = $db->sql_query($sql);
0218
0219 $right_id = 0;
0220 $reset_search_forum = true;
0221 while ($row = $db->sql_fetchrow($result))
0222 {
0223 if ($row['forum_password'] && $row['user_id'] != $user->data['user_id'])
0224 {
0225 $ex_fid_ary[] = (int) $row['forum_id'];
0226 continue;
0227 }
0228
0229 // Exclude forums from active topics
0230 if (!($row['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) && ($search_id == 'active_topics'))
0231 {
0232 $ex_fid_ary[] = (int) $row['forum_id'];
0233 continue;
0234 }
0235
0236 if (sizeof($search_forum))
0237 {
0238 if ($search_child)
0239 {
0240 if (in_array($row['forum_id'], $search_forum) && $row['right_id'] > $right_id)
0241 {
0242 $right_id = (int) $row['right_id'];
0243 }
0244 else if ($row['right_id'] < $right_id)
0245 {
0246 continue;
0247 }
0248 }
0249
0250 if (!in_array($row['forum_id'], $search_forum))
0251 {
0252 $ex_fid_ary[] = (int) $row['forum_id'];
0253 $reset_search_forum = false;
0254 }
0255 }
0256 }
0257 $db->sql_freeresult($result);
0258
0259 // find out in which forums the user is allowed to view posts
0260 $m_approve_posts_fid_sql = $phpbb_content_visibility->get_global_visibility_sql('post', $ex_fid_ary, 'p.');
0261 $m_approve_topics_fid_sql = $phpbb_content_visibility->get_global_visibility_sql('topic', $ex_fid_ary, 't.');
0262
0263 if ($reset_search_forum)
0264 {
0265 $search_forum = array();
0266 }
0267
0268 // Select which method we'll use to obtain the post_id or topic_id information
0269 $search_type = $config['search_type'];
0270
0271 if (!class_exists($search_type))
0272 {
0273 trigger_error('NO_SUCH_SEARCH_MODULE');
0274 }
0275 // We do some additional checks in the module to ensure it can actually be utilised
0276 $error = false;
0277 $search = new $search_type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user);
0278
0279 if ($error)
0280 {
0281 trigger_error($error);
0282 }
0283
0284 // let the search module split up the keywords
0285 if ($keywords)
0286 {
0287 $correct_query = $search->split_keywords($keywords, $search_terms);
0288 $common_words = $search->get_common_words();
0289 if (!$correct_query || (!$search->get_search_query() && !sizeof($author_id_ary) && !$search_id))
0290 {
0291 $ignored = (sizeof($common_words)) ? sprintf($user->lang['IGNORED_TERMS_EXPLAIN'], implode(' ', $common_words)) . '<br />' : '';
0292 $word_length = $search->get_word_length();
0293 if ($word_length)
0294 {
0295 trigger_error($ignored . $user->lang('NO_KEYWORDS', $user->lang('CHARACTERS', (int) $word_length['min']), $user->lang('CHARACTERS', (int) $word_length['max'])));
0296 }
0297 else
0298 {
0299 trigger_error($ignored);
0300 }
0301 }
0302 }
0303
0304 if (!$keywords && sizeof($author_id_ary))
0305 {
0306 // if it is an author search we want to show topics by default
0307 $show_results = ($topic_id) ? 'posts' : request_var('sr', ($search_id == 'egosearch') ? 'topics' : 'posts');
0308 $show_results = ($show_results == 'posts') ? 'posts' : 'topics';
0309 }
0310
0311 // define some variables needed for retrieving post_id/topic_id information
0312 $sort_by_sql = array('a' => 'u.username_clean', 't' => (($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'));
0313
0314 // pre-made searches
0315 $sql = $field = $l_search_title = '';
0316 if ($search_id)
0317 {
0318 switch ($search_id)
0319 {
0320 // Oh holy Bob, bring us some activity...
0321 case 'active_topics':
0322 $l_search_title = $user->lang['SEARCH_ACTIVE_TOPICS'];
0323 $show_results = 'topics';
0324 $sort_key = 't';
0325 $sort_dir = 'd';
0326 $sort_days = request_var('st', 7);
0327 $sort_by_sql['t'] = 't.topic_last_post_time';
0328
0329 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
0330 $s_sort_key = $s_sort_dir = '';
0331
0332 $last_post_time_sql = ($sort_days) ? ' AND t.topic_last_post_time > ' . (time() - ($sort_days * 24 * 3600)) : '';
0333
0334 $sql = 'SELECT t.topic_last_post_time, t.topic_id
0335 FROM ' . TOPICS_TABLE . " t
0336 WHERE t.topic_moved_id = 0
0337 $last_post_time_sql
0338 AND " . $m_approve_topics_fid_sql . '
0339 ' . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . '
0340 ORDER BY t.topic_last_post_time DESC';
0341 $field = 'topic_id';
0342 break;
0343
0344 case 'unanswered':
0345 $l_search_title = $user->lang['SEARCH_UNANSWERED'];
0346 $show_results = request_var('sr', 'topics');
0347 $show_results = ($show_results == 'posts') ? 'posts' : 'topics';
0348 $sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
0349 $sort_by_sql['s'] = ($show_results == 'posts') ? 'p.post_subject' : 't.topic_title';
0350 $sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
0351
0352 $sort_join = ($sort_key == 'f') ? FORUMS_TABLE . ' f, ' : '';
0353 $sql_sort = ($sort_key == 'f') ? ' AND f.forum_id = p.forum_id ' . $sql_sort : $sql_sort;
0354
0355 if ($sort_days)
0356 {
0357 $last_post_time = 'AND p.post_time > ' . (time() - ($sort_days * 24 * 3600));
0358 }
0359 else
0360 {
0361 $last_post_time = '';
0362 }
0363
0364 if ($sort_key == 'a')
0365 {
0366 $sort_join = USERS_TABLE . ' u, ';
0367 $sql_sort = ' AND u.user_id = p.poster_id ' . $sql_sort;
0368 }
0369 if ($show_results == 'posts')
0370 {
0371 $sql = "SELECT p.post_id
0372 FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
0373 WHERE t.topic_posts_approved = 1
0374 AND p.topic_id = t.topic_id
0375 $last_post_time
0376 AND $m_approve_posts_fid_sql
0377 " . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
0378 $sql_sort";
0379 $field = 'post_id';
0380 }
0381 else
0382 {
0383 $sql = 'SELECT DISTINCT ' . $sort_by_sql[$sort_key] . ", p.topic_id
0384 FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
0385 WHERE t.topic_posts_approved = 1
0386 AND t.topic_moved_id = 0
0387 AND p.topic_id = t.topic_id
0388 $last_post_time
0389 AND $m_approve_topics_fid_sql
0390 " . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
0391 $sql_sort";
0392 $field = 'topic_id';
0393 }
0394 break;
0395
0396 case 'unreadposts':
0397 $l_search_title = $user->lang['SEARCH_UNREAD'];
0398 // force sorting
0399 $show_results = 'topics';
0400 $sort_key = 't';
0401 $sort_by_sql['t'] = 't.topic_last_post_time';
0402 $sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
0403
0404 $sql_where = 'AND t.topic_moved_id = 0
0405 AND ' . $m_approve_topics_fid_sql . '
0406 ' . ((sizeof($ex_fid_ary)) ? 'AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '');
0407
0408 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
0409 $s_sort_key = $s_sort_dir = $u_sort_param = $s_limit_days = '';
0410 break;
0411
0412 case 'newposts':
0413 $l_search_title = $user->lang['SEARCH_NEW'];
0414 // force sorting
0415 $show_results = (request_var('sr', 'topics') == 'posts') ? 'posts' : 'topics';
0416 $sort_key = 't';
0417 $sort_dir = 'd';
0418 $sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
0419 $sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
0420
0421 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
0422 $s_sort_key = $s_sort_dir = $u_sort_param = $s_limit_days = '';
0423
0424 if ($show_results == 'posts')
0425 {
0426 $sql = 'SELECT p.post_id
0427 FROM ' . POSTS_TABLE . ' p
0428 WHERE p.post_time > ' . $user->data['user_lastvisit'] . '
0429 AND ' . $m_approve_posts_fid_sql . '
0430 ' . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
0431 $sql_sort";
0432 $field = 'post_id';
0433 }
0434 else
0435 {
0436 $sql = 'SELECT t.topic_id
0437 FROM ' . TOPICS_TABLE . ' t
0438 WHERE t.topic_last_post_time > ' . $user->data['user_lastvisit'] . '
0439 AND t.topic_moved_id = 0
0440 AND ' . $m_approve_topics_fid_sql . '
0441 ' . ((sizeof($ex_fid_ary)) ? 'AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . "
0442 $sql_sort";
0443 /*
0444 [Fix] queued replies missing from "view new posts" (Bug #42705 - Patch by Paul)
0445 - Creates temporary table, query is far from optimized
0446
0447 $sql = 'SELECT t.topic_id
0448 FROM ' . TOPICS_TABLE . ' t, ' . POSTS_TABLE . ' p
0449 WHERE p.post_time > ' . $user->data['user_lastvisit'] . '
0450 AND t.topic_id = p.topic_id
0451 AND t.topic_moved_id = 0
0452 AND ' . $m_approve_topics_fid_sql . "
0453 GROUP BY t.topic_id
0454 $sql_sort";
0455 */
0456 $field = 'topic_id';
0457 }
0458 break;
0459
0460 case 'egosearch':
0461 $l_search_title = $user->lang['SEARCH_SELF'];
0462 break;
0463 }
0464 }
0465
0466 // show_results should not change after this
0467 $per_page = ($show_results == 'posts') ? $config['posts_per_page'] : $config['topics_per_page'];
0468 $total_match_count = 0;
0469
0470 // Set limit for the $total_match_count to reduce server load
0471 $total_matches_limit = 1000;
0472 $found_more_search_matches = false;
0473
0474 if ($search_id)
0475 {
0476 if ($sql)
0477 {
0478 // Only return up to $total_matches_limit+1 ids (the last one will be removed later)
0479 $result = $db->sql_query_limit($sql, $total_matches_limit + 1);
0480
0481 while ($row = $db->sql_fetchrow($result))
0482 {
0483 $id_ary[] = (int) $row[$field];
0484 }
0485 $db->sql_freeresult($result);
0486 }
0487 else if ($search_id == 'unreadposts')
0488 {
0489 // Only return up to $total_matches_limit+1 ids (the last one will be removed later)
0490 $id_ary = array_keys(get_unread_topics($user->data['user_id'], $sql_where, $sql_sort, $total_matches_limit + 1));
0491 }
0492 else
0493 {
0494 $search_id = '';
0495 }
0496
0497 $total_match_count = sizeof($id_ary);
0498 if ($total_match_count)
0499 {
0500 // Limit the number to $total_matches_limit for pre-made searches
0501 if ($total_match_count > $total_matches_limit)
0502 {
0503 $found_more_search_matches = true;
0504 $total_match_count = $total_matches_limit;
0505 }
0506
0507 // Make sure $start is set to the last page if it exceeds the amount
0508 $start = $pagination->validate_start($start, $per_page, $total_match_count);
0509
0510 $id_ary = array_slice($id_ary, $start, $per_page);
0511 }
0512 else
0513 {
0514 // Set $start to 0 if no matches were found
0515 $start = 0;
0516 }
0517 }
0518
0519 // make sure that some arrays are always in the same order
0520 sort($ex_fid_ary);
0521 sort($author_id_ary);
0522
0523 if ($search->get_search_query())
0524 {
0525 $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_posts_fid_sql, $topic_id, $author_id_ary, $sql_author_match, $id_ary, $start, $per_page);
0526 }
0527 else if (sizeof($author_id_ary))
0528 {
0529 $firstpost_only = ($search_fields === 'firstpost' || $search_fields == 'titleonly') ? true : false;
0530 $total_match_count = $search->author_search($show_results, $firstpost_only, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_posts_fid_sql, $topic_id, $author_id_ary, $sql_author_match, $id_ary, $start, $per_page);
0531 }
0532
0533 $sql_where = '';
0534
0535 if (sizeof($id_ary))
0536 {
0537 $sql_where .= $db->sql_in_set(($show_results == 'posts') ? 'p.post_id' : 't.topic_id', $id_ary);
0538 $sql_where .= (sizeof($ex_fid_ary)) ? ' AND (' . $db->sql_in_set('f.forum_id', $ex_fid_ary, true) . ' OR f.forum_id IS NULL)' : '';
0539 $sql_where .= ' AND ' . (($show_results == 'posts') ? $m_approve_posts_fid_sql : $m_approve_topics_fid_sql);
0540 }
0541
0542 if ($show_results == 'posts')
0543 {
0544 include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
0545 }
0546 else
0547 {
0548 include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
0549 }
0550
0551 $user->add_lang('viewtopic');
0552
0553 // Grab icons
0554 $icons = $cache->obtain_icons();
0555
0556 // define some vars for urls
0557 // A single wildcard will make the search results look ugly
0558 $hilit = phpbb_clean_search_string(str_replace(array('+', '-', '|', '(', ')', '"'), ' ', $keywords));
0559 $hilit = str_replace(' ', '|', $hilit);
0560
0561 $u_hilit = urlencode(htmlspecialchars_decode(str_replace('|', ' ', $hilit)));
0562 $u_show_results = '&sr=' . $show_results;
0563 $u_search_forum = implode('&fid%5B%5D=', $search_forum);
0564
0565 $u_search = append_sid("{$phpbb_root_path}search.$phpEx", $u_sort_param . $u_show_results);
0566 $u_search .= ($search_id) ? '&search_id=' . $search_id : '';
0567 $u_search .= ($u_hilit) ? '&keywords=' . urlencode(htmlspecialchars_decode($keywords)) : '';
0568 $u_search .= ($search_terms != 'all') ? '&terms=' . $search_terms : '';
0569 $u_search .= ($topic_id) ? '&t=' . $topic_id : '';
0570 $u_search .= ($author) ? '&author=' . urlencode(htmlspecialchars_decode($author)) : '';
0571 $u_search .= ($author_id) ? '&author_id=' . $author_id : '';
0572 $u_search .= ($u_search_forum) ? '&fid%5B%5D=' . $u_search_forum : '';
0573 $u_search .= (!$search_child) ? '&sc=0' : '';
0574 $u_search .= ($search_fields != 'all') ? '&sf=' . $search_fields : '';
0575 $u_search .= ($return_chars != 300) ? '&ch=' . $return_chars : '';
0576
0577 if ($sql_where)
0578 {
0579 if ($show_results == 'posts')
0580 {
0581 // @todo Joining this query to the one below?
0582 $sql = 'SELECT zebra_id, friend, foe
0583 FROM ' . ZEBRA_TABLE . '
0584 WHERE user_id = ' . $user->data['user_id'];
0585 $result = $db->sql_query($sql);
0586
0587 $zebra = array();
0588 while ($row = $db->sql_fetchrow($result))
0589 {
0590 $zebra[($row['friend']) ? 'friend' : 'foe'][] = $row['zebra_id'];
0591 }
0592 $db->sql_freeresult($result);
0593
0594 $sql_array = array(
0595 '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',
0596 'FROM' => array(
0597 POSTS_TABLE => 'p',
0598 ),
0599 'LEFT_JOIN' => array(
0600 array(
0601 'FROM' => array(TOPICS_TABLE => 't'),
0602 'ON' => 'p.topic_id = t.topic_id',
0603 ),
0604 array(
0605 'FROM' => array(FORUMS_TABLE => 'f'),
0606 'ON' => 'p.forum_id = f.forum_id',
0607 ),
0608 array(
0609 'FROM' => array(USERS_TABLE => 'u'),
0610 'ON' => 'p.poster_id = u.user_id',
0611 ),
0612 ),
0613 'WHERE' => $sql_where,
0614 'ORDER_BY' => $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC'),
0615 );
0616
0617 /**
0618 * Event to modify the SQL query before the posts data is retrieved
0619 *
0620 * @event core.search_get_posts_data
0621 * @var array sql_array The SQL array
0622 * @var array zebra Array of zebra data for the current user
0623 * @var int total_match_count The total number of search matches
0624 * @var string keywords String of the specified keywords
0625 * @var array sort_by_sql Array of SQL sorting instructions
0626 * @var string s_sort_dir The sort direction
0627 * @var string s_sort_key The sort key
0628 * @var string s_limit_days Limit the age of results
0629 * @var array ex_fid_ary Array of excluded forum ids
0630 * @var array author_id_ary Array of exclusive author ids
0631 * @var string search_fields The data fields to search in
0632 * @var int search_id The id of the search request
0633 * @var int start The starting id of the results
0634 * @since 3.1.0-b3
0635 */
0636 $vars = array(
0637 'sql_array',
0638 'zebra',
0639 'total_match_count',
0640 'keywords',
0641 'sort_by_sql',
0642 's_sort_dir',
0643 's_sort_key',
0644 's_limit_days',
0645 'ex_fid_ary',
0646 'author_id_ary',
0647 'search_fields',
0648 'search_id',
0649 'start',
0650 );
0651 extract($phpbb_dispatcher->trigger_event('core.search_get_posts_data', compact($vars)));
0652
0653 $sql = $db->sql_build_query('SELECT', $sql_array);
0654 }
0655 else
0656 {
0657 $sql_from = TOPICS_TABLE . ' t
0658 LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id)
0659 ' . (($sort_key == 'a') ? ' LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = t.topic_poster) ' : '');
0660 $sql_select = 't.*, f.forum_id, f.forum_name';
0661
0662 if ($user->data['is_registered'])
0663 {
0664 if ($config['load_db_track'] && $author_id !== $user->data['user_id'])
0665 {
0666 $sql_from .= ' LEFT JOIN ' . TOPICS_POSTED_TABLE . ' tp ON (tp.user_id = ' . $user->data['user_id'] . '
0667 AND t.topic_id = tp.topic_id)';
0668 $sql_select .= ', tp.topic_posted';
0669 }
0670
0671 if ($config['load_db_lastread'])
0672 {
0673 $sql_from .= ' LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.user_id = ' . $user->data['user_id'] . '
0674 AND t.topic_id = tt.topic_id)
0675 LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
0676 AND ft.forum_id = f.forum_id)';
0677 $sql_select .= ', tt.mark_time, ft.mark_time as f_mark_time';
0678 }
0679 }
0680
0681 if ($config['load_anon_lastread'] || ($user->data['is_registered'] && !$config['load_db_lastread']))
0682 {
0683 $tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
0684 $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
0685 }
0686
0687 /**
0688 * Event to modify the SQL query before the topic data is retrieved
0689 *
0690 * @event core.search_get_topic_data
0691 * @var string sql_select The SQL SELECT string used by search to get topic data
0692 * @var string sql_from The SQL FROM string used by search to get topic data
0693 * @var string sql_where The SQL WHERE string used by search to get topic data
0694 * @var int total_match_count The total number of search matches
0695 * @since 3.1.0-a1
0696 * @changed 3.1.0-RC5 Added total_match_count
0697 */
0698 $vars = array('sql_select', 'sql_from', 'sql_where', 'total_match_count');
0699 extract($phpbb_dispatcher->trigger_event('core.search_get_topic_data', compact($vars)));
0700
0701 $sql = "SELECT $sql_select
0702 FROM $sql_from
0703 WHERE $sql_where";
0704 $sql .= ' ORDER BY ' . $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
0705 }
0706 $result = $db->sql_query($sql);
0707 $result_topic_id = 0;
0708
0709 $rowset = array();
0710
0711 if ($show_results == 'topics')
0712 {
0713 $forums = $rowset = $shadow_topic_list = array();
0714 while ($row = $db->sql_fetchrow($result))
0715 {
0716 $row['forum_id'] = (int) $row['forum_id'];
0717 $row['topic_id'] = (int) $row['topic_id'];
0718
0719 if ($row['topic_status'] == ITEM_MOVED)
0720 {
0721 $shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
0722 }
0723
0724 $rowset[$row['topic_id']] = $row;
0725
0726 if (!isset($forums[$row['forum_id']]) && $user->data['is_registered'] && $config['load_db_lastread'])
0727 {
0728 $forums[$row['forum_id']]['mark_time'] = $row['f_mark_time'];
0729 }
0730 $forums[$row['forum_id']]['topic_list'][] = $row['topic_id'];
0731 $forums[$row['forum_id']]['rowset'][$row['topic_id']] = &$rowset[$row['topic_id']];
0732 }
0733 $db->sql_freeresult($result);
0734
0735 // If we have some shadow topics, update the rowset to reflect their topic information
0736 if (sizeof($shadow_topic_list))
0737 {
0738 $sql = 'SELECT *
0739 FROM ' . TOPICS_TABLE . '
0740 WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
0741 $result = $db->sql_query($sql);
0742
0743 while ($row = $db->sql_fetchrow($result))
0744 {
0745 $orig_topic_id = $shadow_topic_list[$row['topic_id']];
0746
0747 // We want to retain some values
0748 $row = array_merge($row, array(
0749 'topic_moved_id' => $rowset[$orig_topic_id]['topic_moved_id'],
0750 'topic_status' => $rowset[$orig_topic_id]['topic_status'],
0751 'forum_name' => $rowset[$orig_topic_id]['forum_name'])
0752 );
0753
0754 $rowset[$orig_topic_id] = $row;
0755 }
0756 $db->sql_freeresult($result);
0757 }
0758 unset($shadow_topic_list);
0759
0760 foreach ($forums as $forum_id => $forum)
0761 {
0762 if ($user->data['is_registered'] && $config['load_db_lastread'])
0763 {
0764 $topic_tracking_info[$forum_id] = get_topic_tracking($forum_id, $forum['topic_list'], $forum['rowset'], array($forum_id => $forum['mark_time']));
0765 }
0766 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
0767 {
0768 $topic_tracking_info[$forum_id] = get_complete_topic_tracking($forum_id, $forum['topic_list']);
0769
0770 if (!$user->data['is_registered'])
0771 {
0772 $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
0773 }
0774 }
0775 }
0776 unset($forums);
0777 }
0778 else
0779 {
0780 $bbcode_bitfield = $text_only_message = '';
0781 $attach_list = array();
0782
0783 while ($row = $db->sql_fetchrow($result))
0784 {
0785 // We pre-process some variables here for later usage
0786 $row['post_text'] = censor_text($row['post_text']);
0787
0788 $text_only_message = $row['post_text'];
0789 // make list items visible as such
0790 if ($row['bbcode_uid'])
0791 {
0792 $text_only_message = str_replace('[*:' . $row['bbcode_uid'] . ']', '⋅ ', $text_only_message);
0793 // no BBCode in text only message
0794 strip_bbcode($text_only_message, $row['bbcode_uid']);
0795 }
0796
0797 if ($return_chars == -1 || utf8_strlen($text_only_message) < ($return_chars + 3))
0798 {
0799 $row['display_text_only'] = false;
0800 $bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
0801
0802 // Does this post have an attachment? If so, add it to the list
0803 if ($row['post_attachment'] && $config['allow_attachments'])
0804 {
0805 $attach_list[$row['forum_id']][] = $row['post_id'];
0806 }
0807 }
0808 else
0809 {
0810 $row['post_text'] = $text_only_message;
0811 $row['display_text_only'] = true;
0812 }
0813
0814 $rowset[] = $row;
0815 }
0816 $db->sql_freeresult($result);
0817
0818 unset($text_only_message);
0819
0820 // Instantiate BBCode if needed
0821 if ($bbcode_bitfield !== '')
0822 {
0823 include_once($phpbb_root_path . 'includes/bbcode.' . $phpEx);
0824 $bbcode = new bbcode(base64_encode($bbcode_bitfield));
0825 }
0826
0827 // Pull attachment data
0828 if (sizeof($attach_list))
0829 {
0830 $use_attach_list = $attach_list;
0831 $attach_list = array();
0832
0833 foreach ($use_attach_list as $forum_id => $_list)
0834 {
0835 if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
0836 {
0837 $attach_list = array_merge($attach_list, $_list);
0838 }
0839 }
0840 }
0841
0842 if (sizeof($attach_list))
0843 {
0844 $sql = 'SELECT *
0845 FROM ' . ATTACHMENTS_TABLE . '
0846 WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
0847 AND in_message = 0
0848 ORDER BY filetime DESC, post_msg_id ASC';
0849 $result = $db->sql_query($sql);
0850
0851 while ($row = $db->sql_fetchrow($result))
0852 {
0853 $attachments[$row['post_msg_id']][] = $row;
0854 }
0855 $db->sql_freeresult($result);
0856 }
0857 }
0858
0859 if ($hilit)
0860 {
0861 // Remove bad highlights
0862 $hilit_array = array_filter(explode('|', $hilit), 'strlen');
0863 foreach ($hilit_array as $key => $value)
0864 {
0865 $hilit_array[$key] = phpbb_clean_search_string($value);
0866 $hilit_array[$key] = str_replace('\*', '\w*?', preg_quote($hilit_array[$key], '#'));
0867 $hilit_array[$key] = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $hilit_array[$key]);
0868 }
0869 $hilit = implode('|', $hilit_array);
0870 }
0871
0872 /**
0873 * Modify the rowset data
0874 *
0875 * @event core.search_modify_rowset
0876 * @var array attachments Array with posts attachments data
0877 * @var string hilit String to highlight
0878 * @var array rowset Array with the search results data
0879 * @var string show_results String indicating the show results mode
0880 * @var array topic_tracking_info Array with the topics tracking data
0881 * @var string u_hilit Highlight string to be injected into URL
0882 * @var string view Search results view mode
0883 * @var array zebra Array with zebra data for the current user
0884 * @since 3.1.0-b4
0885 * @changed 3.1.0-b5 Added var show_results
0886 */
0887 $vars = array(
0888 'attachments',
0889 'hilit',
0890 'rowset',
0891 'show_results',
0892 'topic_tracking_info',
0893 'u_hilit',
0894 'view',
0895 'zebra',
0896 );
0897 extract($phpbb_dispatcher->trigger_event('core.search_modify_rowset', compact($vars)));
0898
0899 foreach ($rowset as $row)
0900 {
0901 $forum_id = $row['forum_id'];
0902 $result_topic_id = $row['topic_id'];
0903 $topic_title = censor_text($row['topic_title']);
0904 $replies = $phpbb_content_visibility->get_count('topic_posts', $row, $forum_id) - 1;
0905
0906 $view_topic_url_params = "f=$forum_id&t=$result_topic_id" . (($u_hilit) ? "&hilit=$u_hilit" : '');
0907 $view_topic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params);
0908
0909 if ($show_results == 'topics')
0910 {
0911 if ($config['load_db_track'] && $author_id === $user->data['user_id'])
0912 {
0913 $row['topic_posted'] = 1;
0914 }
0915
0916 $folder_img = $folder_alt = $topic_type = '';
0917 topic_status($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);
0918
0919 $unread_topic = (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false;
0920
0921 $topic_unapproved = (($row['topic_visibility'] == ITEM_UNAPPROVED || $row['topic_visibility'] == ITEM_REAPPROVE) && $auth->acl_get('m_approve', $forum_id)) ? true : false;
0922 $posts_unapproved = ($row['topic_visibility'] == ITEM_APPROVED && $row['topic_posts_unapproved'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
0923 $topic_deleted = $row['topic_visibility'] == ITEM_DELETED;
0924 $u_mcp_queue = ($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) : '';
0925 $u_mcp_queue = (!$u_mcp_queue && $topic_deleted) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=queue&mode=deleted_topics&t=$result_topic_id", true, $user->session_id) : '';
0926
0927 $row['topic_title'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['topic_title']);
0928
0929 $tpl_ary = array(
0930 'TOPIC_AUTHOR' => get_username_string('username', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
0931 'TOPIC_AUTHOR_COLOUR' => get_username_string('colour', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
0932 'TOPIC_AUTHOR_FULL' => get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
0933 'FIRST_POST_TIME' => $user->format_date($row['topic_time']),
0934 'LAST_POST_SUBJECT' => $row['topic_last_post_subject'],
0935 'LAST_POST_TIME' => $user->format_date($row['topic_last_post_time']),
0936 'LAST_VIEW_TIME' => $user->format_date($row['topic_last_view_time']),
0937 'LAST_POST_AUTHOR' => get_username_string('username', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
0938 'LAST_POST_AUTHOR_COLOUR' => get_username_string('colour', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
0939 'LAST_POST_AUTHOR_FULL' => get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
0940
0941 'TOPIC_TYPE' => $topic_type,
0942
0943 'TOPIC_IMG_STYLE' => $folder_img,
0944 'TOPIC_FOLDER_IMG' => $user->img($folder_img, $folder_alt),
0945 'TOPIC_FOLDER_IMG_ALT' => $user->lang[$folder_alt],
0946
0947 'TOPIC_ICON_IMG' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',
0948 'TOPIC_ICON_IMG_WIDTH' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',
0949 'TOPIC_ICON_IMG_HEIGHT' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',
0950 'ATTACH_ICON_IMG' => ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
0951 'UNAPPROVED_IMG' => ($topic_unapproved || $posts_unapproved) ? $user->img('icon_topic_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',
0952
0953 'S_TOPIC_TYPE' => $row['topic_type'],
0954 'S_USER_POSTED' => (!empty($row['topic_posted'])) ? true : false,
0955 'S_UNREAD_TOPIC' => $unread_topic,
0956
0957 'S_TOPIC_REPORTED' => (!empty($row['topic_reported']) && $auth->acl_get('m_report', $forum_id)) ? true : false,
0958 'S_TOPIC_UNAPPROVED' => $topic_unapproved,
0959 'S_POSTS_UNAPPROVED' => $posts_unapproved,
0960 'S_TOPIC_DELETED' => $topic_deleted,
0961 'S_HAS_POLL' => ($row['poll_start']) ? true : false,
0962
0963 'U_LAST_POST' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params . '&p=' . $row['topic_last_post_id']) . '#p' . $row['topic_last_post_id'],
0964 'U_LAST_POST_AUTHOR' => get_username_string('profile', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
0965 'U_TOPIC_AUTHOR' => get_username_string('profile', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
0966 'U_NEWEST_POST' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params . '&view=unread') . '#unread',
0967 'U_MCP_REPORT' => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&mode=reports&t=' . $result_topic_id, true, $user->session_id),
0968 'U_MCP_QUEUE' => $u_mcp_queue,
0969 );
0970 }
0971 else
0972 {
0973 if ((isset($zebra['foe']) && in_array($row['poster_id'], $zebra['foe'])) && (!$view || $view != 'show' || $post_id != $row['post_id']))
0974 {
0975 $template->assign_block_vars('searchresults', array(
0976 'S_IGNORE_POST' => true,
0977
0978 'L_IGNORE_POST' => sprintf($user->lang['POST_BY_FOE'], $row['username'], "<a href=\"$u_search&start=$start&p=" . $row['post_id'] . '&view=show#p' . $row['post_id'] . '">', '</a>'))
0979 );
0980
0981 continue;
0982 }
0983
0984 // Replace naughty words such as farty pants
0985 $row['post_subject'] = censor_text($row['post_subject']);
0986
0987 if ($row['display_text_only'])
0988 {
0989 // now find context for the searched words
0990 $row['post_text'] = get_context($row['post_text'], array_filter(explode('|', $hilit), 'strlen'), $return_chars);
0991 $row['post_text'] = bbcode_nl2br($row['post_text']);
0992 }
0993 else
0994 {
0995 $parse_flags = ($row['bbcode_bitfield'] ? OPTION_FLAG_BBCODE : 0) | OPTION_FLAG_SMILIES;
0996 $row['post_text'] = generate_text_for_display($row['post_text'], $row['bbcode_uid'], $row['bbcode_bitfield'], $parse_flags, false);
0997
0998 if (!empty($attachments[$row['post_id']]))
0999 {
1000 parse_attachments($forum_id, $row['post_text'], $attachments[$row['post_id']], $update_count);
1001
1002 // we only display inline attachments
1003 unset($attachments[$row['post_id']]);
1004 }
1005 }
1006
1007 if ($hilit)
1008 {
1009 // post highlighting
1010 $row['post_text'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['post_text']);
1011 $row['post_subject'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['post_subject']);
1012 }
1013
1014 $tpl_ary = array(
1015 'POST_AUTHOR_FULL' => get_username_string('full', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
1016 'POST_AUTHOR_COLOUR' => get_username_string('colour', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
1017 'POST_AUTHOR' => get_username_string('username', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
1018 'U_POST_AUTHOR' => get_username_string('profile', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
1019
1020 'POST_SUBJECT' => $row['post_subject'],
1021 'POST_DATE' => (!empty($row['post_time'])) ? $user->format_date($row['post_time']) : '',
1022 'MESSAGE' => $row['post_text']
1023 );
1024 }
1025
1026 $tpl_ary = array_merge($tpl_ary, array(
1027 'FORUM_ID' => $forum_id,
1028 'TOPIC_ID' => $result_topic_id,
1029 'POST_ID' => ($show_results == 'posts') ? $row['post_id'] : false,
1030
1031 'FORUM_TITLE' => $row['forum_name'],
1032 'TOPIC_TITLE' => $topic_title,
1033 'TOPIC_REPLIES' => $replies,
1034 'TOPIC_VIEWS' => $row['topic_views'],
1035
1036 'U_VIEW_TOPIC' => $view_topic_url,
1037 'U_VIEW_FORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
1038 'U_VIEW_POST' => (!empty($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'] : '',
1039 ));
1040
1041 /**
1042 * Modify the topic data before it is assigned to the template
1043 *
1044 * @event core.search_modify_tpl_ary
1045 * @var array row Array with topic data
1046 * @var array tpl_ary Template block array with topic data
1047 * @var string show_results Display topics or posts
1048 * @var string topic_title Cleaned topic title
1049 * @var int replies The number of topic replies
1050 * @var string view_topic_url The URL to the topic
1051 * @var string folder_img The folder image of the topic
1052 * @var string folder_alt The alt attribute of the topic folder img
1053 * @var int topic_type The topic type
1054 * @var bool unread_topic Whether the topic has unread posts
1055 * @var bool topic_unapproved Whether the topic is unapproved
1056 * @var int posts_unapproved The number of unapproved posts
1057 * @var bool topic_deleted Whether the topic has been deleted
1058 * @var string u_mcp_queue The URL to the corresponding MCP queue page
1059 * @var array zebra The zebra data of the current user
1060 * @var array attachments All the attachments of the search results
1061 * @since 3.1.0-a1
1062 * @changed 3.1.0-b3 Added vars show_results, topic_title, replies,
1063 * view_topic_url, folder_img, folder_alt, topic_type, unread_topic,
1064 * topic_unapproved, posts_unapproved, topic_deleted, u_mcp_queue,
1065 * zebra, attachments
1066 */
1067 $vars = array(
1068 'row',
1069 'tpl_ary',
1070 'show_results',
1071 'topic_title',
1072 'replies',
1073 'view_topic_url',
1074 'folder_img',
1075 'folder_alt',
1076 'topic_type',
1077 'unread_topic',
1078 'topic_unapproved',
1079 'posts_unapproved',
1080 'topic_deleted',
1081 'u_mcp_queue',
1082 'zebra',
1083 'attachments',
1084 );
1085 extract($phpbb_dispatcher->trigger_event('core.search_modify_tpl_ary', compact($vars)));
1086
1087 $template->assign_block_vars('searchresults', $tpl_ary);
1088
1089 if ($show_results == 'topics')
1090 {
1091 $pagination->generate_template_pagination($view_topic_url, 'searchresults.pagination', 'start', $replies + 1, $config['posts_per_page'], 1, true, true);
1092 }
1093 }
1094
1095 if ($topic_id && ($topic_id == $result_topic_id))
1096 {
1097 $template->assign_vars(array(
1098 'SEARCH_TOPIC' => $topic_title,
1099 'L_RETURN_TO_TOPIC' => $user->lang('RETURN_TO', $topic_title),
1100 'U_SEARCH_TOPIC' => $view_topic_url
1101 ));
1102 }
1103 }
1104 unset($rowset);
1105
1106 // Output header
1107 if ($found_more_search_matches)
1108 {
1109 $l_search_matches = $user->lang('FOUND_MORE_SEARCH_MATCHES', (int) $total_match_count);
1110 }
1111 else
1112 {
1113 $l_search_matches = $user->lang('FOUND_SEARCH_MATCHES', (int) $total_match_count);
1114 }
1115
1116 // Check if search backend supports phrase search or not
1117 $phrase_search_disabled = '';
1118 if (strpos(html_entity_decode($keywords), '"') !== false && method_exists($search, 'supports_phrase_search'))
1119 {
1120 $phrase_search_disabled = $search->supports_phrase_search() ? false : true;
1121 }
1122
1123 $pagination->generate_template_pagination($u_search, 'pagination', 'start', $total_match_count, $per_page, $start);
1124
1125 $template->assign_vars(array(
1126 'SEARCH_TITLE' => $l_search_title,
1127 'SEARCH_MATCHES' => $l_search_matches,
1128 'SEARCH_WORDS' => $keywords,
1129 'SEARCHED_QUERY' => $search->get_search_query(),
1130 'IGNORED_WORDS' => (!empty($common_words)) ? implode(' ', $common_words) : '',
1131
1132 'PHRASE_SEARCH_DISABLED' => $phrase_search_disabled,
1133
1134 'TOTAL_MATCHES' => $total_match_count,
1135 'SEARCH_IN_RESULTS' => ($search_id) ? false : true,
1136
1137 'S_SELECT_SORT_DIR' => $s_sort_dir,
1138 'S_SELECT_SORT_KEY' => $s_sort_key,
1139 'S_SELECT_SORT_DAYS' => $s_limit_days,
1140 'S_SEARCH_ACTION' => $u_search,
1141 'S_SHOW_TOPICS' => ($show_results == 'posts') ? false : true,
1142
1143 'GOTO_PAGE_IMG' => $user->img('icon_post_target', 'GOTO_PAGE'),
1144 'NEWEST_POST_IMG' => $user->img('icon_topic_newest', 'VIEW_NEWEST_POST'),
1145 'REPORTED_IMG' => $user->img('icon_topic_reported', 'TOPIC_REPORTED'),
1146 'UNAPPROVED_IMG' => $user->img('icon_topic_unapproved', 'TOPIC_UNAPPROVED'),
1147 'DELETED_IMG' => $user->img('icon_topic_deleted', 'TOPIC_DELETED'),
1148 'POLL_IMG' => $user->img('icon_topic_poll', 'TOPIC_POLL'),
1149 'LAST_POST_IMG' => $user->img('icon_topic_latest', 'VIEW_LATEST_POST'),
1150
1151 'U_SEARCH_WORDS' => $u_search,
1152 ));
1153
1154 /**
1155 * Modify the title and/or load data for the search results page
1156 *
1157 * @event core.search_results_modify_search_title
1158 * @var int author_id ID of the author to search by
1159 * @var string l_search_title The title of the search page
1160 * @var string search_id Predefined search type name
1161 * @var string show_results Search results output mode - topics or posts
1162 * @var int start The starting id of the results
1163 * @since 3.1.0-RC4
1164 */
1165 $vars = array('author_id', 'l_search_title', 'search_id', 'show_results', 'start');
1166 extract($phpbb_dispatcher->trigger_event('core.search_results_modify_search_title', compact($vars)));
1167
1168 page_header(($l_search_title) ? $l_search_title : $user->lang['SEARCH']);
1169
1170 $template->set_filenames(array(
1171 'body' => 'search_results.html')
1172 );
1173 make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
1174
1175 page_footer();
1176 }
1177
1178 // Search forum
1179 $s_forums = '';
1180 $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
1181 FROM ' . FORUMS_TABLE . ' f
1182 LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
1183 AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
1184 ORDER BY f.left_id ASC";
1185 $result = $db->sql_query($sql);
1186
1187 $right = $cat_right = $padding_inc = 0;
1188 $padding = $forum_list = $holding = '';
1189 $pad_store = array('0' => '');
1190
1191 while ($row = $db->sql_fetchrow($result))
1192 {
1193 if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
1194 {
1195 // Non-postable forum with no subforums, don't display
1196 continue;
1197 }
1198
1199 if ($row['forum_type'] == FORUM_POST && ($row['left_id'] + 1 == $row['right_id']) && !$row['enable_indexing'])
1200 {
1201 // Postable forum with no subforums and indexing disabled, don't display
1202 continue;
1203 }
1204
1205 if ($row['forum_type'] == FORUM_LINK || ($row['forum_password'] && !$row['user_id']))
1206 {
1207 // if this forum is a link or password protected (user has not entered the password yet) then skip to the next branch
1208 continue;
1209 }
1210
1211 if ($row['left_id'] < $right)
1212 {
1213 $padding .= ' ';
1214 $pad_store[$row['parent_id']] = $padding;
1215 }
1216 else if ($row['left_id'] > $right + 1)
1217 {
1218 if (isset($pad_store[$row['parent_id']]))
1219 {
1220 $padding = $pad_store[$row['parent_id']];
1221 }
1222 else
1223 {
1224 continue;
1225 }
1226 }
1227
1228 $right = $row['right_id'];
1229
1230 if ($auth->acl_gets('!f_search', '!f_list', $row['forum_id']))
1231 {
1232 // if the user does not have permissions to search or see this forum skip only this forum/category
1233 continue;
1234 }
1235
1236 $selected = (in_array($row['forum_id'], $search_forum)) ? ' selected="selected"' : '';
1237
1238 if ($row['left_id'] > $cat_right)
1239 {
1240 // make sure we don't forget anything
1241 $s_forums .= $holding;
1242 $holding = '';
1243 }
1244
1245 if ($row['right_id'] - $row['left_id'] > 1)
1246 {
1247 $cat_right = max($cat_right, $row['right_id']);
1248
1249 $holding .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
1250 }
1251 else
1252 {
1253 $s_forums .= $holding . '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
1254 $holding = '';
1255 }
1256 }
1257
1258 if ($holding)
1259 {
1260 $s_forums .= $holding;
1261 }
1262
1263 $db->sql_freeresult($result);
1264 unset($pad_store);
1265
1266 if (!$s_forums)
1267 {
1268 trigger_error('NO_SEARCH');
1269 }
1270
1271 // Number of chars returned
1272 $s_characters = '<option value="-1">' . $user->lang['ALL_AVAILABLE'] . '</option>';
1273 $s_characters .= '<option value="0">0</option>';
1274 $s_characters .= '<option value="25">25</option>';
1275 $s_characters .= '<option value="50">50</option>';
1276
1277 for ($i = 100; $i <= 1000; $i += 100)
1278 {
1279 $selected = ($i == 300) ? ' selected="selected"' : '';
1280 $s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
1281 }
1282
1283 $s_hidden_fields = array('t' => $topic_id);
1284
1285 if ($_SID)
1286 {
1287 $s_hidden_fields['sid'] = $_SID;
1288 }
1289
1290 if (!empty($_EXTRA_URL))
1291 {
1292 foreach ($_EXTRA_URL as $url_param)
1293 {
1294 $url_param = explode('=', $url_param, 2);
1295 $s_hidden_fields[$url_param[0]] = $url_param[1];
1296 }
1297 }
1298
1299 $template->assign_vars(array(
1300 'S_SEARCH_ACTION' => append_sid("{$phpbb_root_path}search.$phpEx", false, true, 0), // We force no ?sid= appending by using 0
1301 'S_HIDDEN_FIELDS' => build_hidden_fields($s_hidden_fields),
1302 'S_CHARACTER_OPTIONS' => $s_characters,
1303 'S_FORUM_OPTIONS' => $s_forums,
1304 'S_SELECT_SORT_DIR' => $s_sort_dir,
1305 'S_SELECT_SORT_KEY' => $s_sort_key,
1306 'S_SELECT_SORT_DAYS' => $s_limit_days,
1307 'S_IN_SEARCH' => true,
1308 ));
1309
1310 // only show recent searches to search administrators
1311 if ($auth->acl_get('a_search'))
1312 {
1313 // Handle large objects differently for Oracle and MSSQL
1314 switch ($db->get_sql_layer())
1315 {
1316 case 'oracle':
1317 $sql = 'SELECT search_time, search_keywords
1318 FROM ' . SEARCH_RESULTS_TABLE . '
1319 WHERE dbms_lob.getlength(search_keywords) > 0
1320 ORDER BY search_time DESC';
1321 break;
1322
1323 case 'mssql':
1324 case 'mssql_odbc':
1325 case 'mssqlnative':
1326 $sql = 'SELECT search_time, search_keywords
1327 FROM ' . SEARCH_RESULTS_TABLE . '
1328 WHERE DATALENGTH(search_keywords) > 0
1329 ORDER BY search_time DESC';
1330 break;
1331
1332 default:
1333 $sql = 'SELECT search_time, search_keywords
1334 FROM ' . SEARCH_RESULTS_TABLE . '
1335 WHERE search_keywords <> \'\'
1336 ORDER BY search_time DESC';
1337 break;
1338 }
1339 $result = $db->sql_query_limit($sql, 5);
1340
1341 while ($row = $db->sql_fetchrow($result))
1342 {
1343 $keywords = $row['search_keywords'];
1344
1345 $template->assign_block_vars('recentsearch', array(
1346 'KEYWORDS' => $keywords,
1347 'TIME' => $user->format_date($row['search_time']),
1348
1349 'U_KEYWORDS' => append_sid("{$phpbb_root_path}search.$phpEx", 'keywords=' . urlencode(htmlspecialchars_decode($keywords)))
1350 ));
1351 }
1352 $db->sql_freeresult($result);
1353 }
1354
1355 // Output the basic page
1356 page_header($user->lang['SEARCH']);
1357
1358 $template->set_filenames(array(
1359 'body' => 'search_body.html')
1360 );
1361 make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
1362
1363 page_footer();
1364