Project

General

Profile

1
<?php
2
/**
3
 *
4
 * @category        frontend
5
 * @package         search
6
 * @author          WebsiteBaker Project
7
 * @copyright       2004-2009, Ryan Djurovich
8
 * @copyright       2009-2011, Website Baker Org. e.V.
9
 * @link            http://www.websitebaker2.org/
10
 * @license         http://www.gnu.org/licenses/gpl.html
11
 * @platform        WebsiteBaker 2.8.x
12
 * @requirements    PHP 5.2.2 and higher
13
 * @version         $Id: search.php 2 2017-07-02 15:14:29Z Manuela $
14
 * @filesource        $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/trunk/search/search.php $
15
 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $
16
 *
17
 */
18

    
19
// Must include code to stop this file being access directly
20
if(defined('WB_PATH') == false) { die("Cannot access this file directly"); }
21

    
22
// Check if search is enabled
23
if(SHOW_SEARCH != true) {
24
    echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
25
    return;
26
}
27

    
28
// Include the WB functions file
29
require_once(WB_PATH.'/framework/functions.php');
30

    
31
// Get search settings
32
$table=TABLE_PREFIX.'search';
33
$query = $database->query("SELECT value FROM $table WHERE name = 'header' LIMIT 1");
34
$fetch_header = $query->fetchRow();
35
$query = $database->query("SELECT value FROM $table WHERE name = 'footer' LIMIT 1");
36
$fetch_footer = $query->fetchRow();
37
$query = $database->query("SELECT value FROM $table WHERE name = 'results_header' LIMIT 1");
38
$fetch_results_header = $query->fetchRow();
39
$query = $database->query("SELECT value FROM $table WHERE name = 'results_footer' LIMIT 1");
40
$fetch_results_footer = $query->fetchRow();
41
$query = $database->query("SELECT value FROM $table WHERE name = 'results_loop' LIMIT 1");
42
$fetch_results_loop = $query->fetchRow();
43
$query = $database->query("SELECT value FROM $table WHERE name = 'no_results' LIMIT 1");
44
$fetch_no_results = $query->fetchRow();
45
$query = $database->query("SELECT value FROM $table WHERE name = 'module_order' LIMIT 1");
46
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value']='faqbaker,manual,wysiwyg'; }
47
$search_module_order = $res['value'];
48
$query = $database->query("SELECT value FROM $table WHERE name = 'max_excerpt' LIMIT 1");
49
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '15'; }
50
$search_max_excerpt = (int)($res['value']);
51
if(!is_numeric($search_max_excerpt)) { $search_max_excerpt = 15; }
52
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_show_description' LIMIT 1");
53
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
54
if($res['value'] == 'false') { $cfg_show_description = false; } else { $cfg_show_description = true; }
55
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_description' LIMIT 1");
56
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
57
if($res['value'] == 'false') { $cfg_search_description = false; } else { $cfg_search_description = true; }
58
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_keywords' LIMIT 1");
59
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
60
if($res['value'] == 'false') { $cfg_search_keywords = false; } else { $cfg_search_keywords = true; }
61
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_old_search' LIMIT 1");
62
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
63
if($res['value'] == 'false') { $cfg_enable_old_search = false; } else { $cfg_enable_old_search = true; }
64
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_flush' LIMIT 1");
65
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'false'; }
66
if($res['value'] == 'false') { $cfg_enable_flush = false; } else { $cfg_enable_flush = true; }
67
$query = $database->query("SELECT value FROM $table WHERE name = 'time_limit' LIMIT 1"); // time-limit per module
68
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '0'; }
69
$search_time_limit = (int)($res['value']);
70
if($search_time_limit < 1) $search_time_limit = 0;
71

    
72
// search-module-extension: get helper-functions
73
require_once(WB_PATH.'/search/search_modext.php');
74
// search-module-extension: Get "search.php" for each module, if present
75
// looks in modules/module/ and modules/module_searchext/
76
$search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
77
$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
78
if($query->numRows() > 0) {
79
    while($module = $query->fetchRow()) {
80
        $file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
81
        if(!file_exists($file)) {
82
            $file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
83
            if(!file_exists($file)) {
84
                $file='';
85
            }
86
        }
87
        if($file!='') {
88
            include_once($file);
89
            if(function_exists($module['directory']."_search")) {
90
                $search_funcs[$module['directory']] = $module['directory']."_search";
91
            }
92
            if(function_exists($module['directory']."_search_before")) {
93
                $search_funcs['__before'][] = $module['directory']."_search_before";
94
            }
95
            if(function_exists($module['directory']."_search_after")) {
96
                $search_funcs['__after'][] = $module['directory']."_search_after";
97
            }
98
        }
99
    }
100
}
101

    
102
// Get list of usernames and display names
103
$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
104
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
105
if($query->numRows() > 0) {
106
    while($user = $query->fetchRow()) {
107
        $users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
108
    }
109
}
110

    
111
// Get search language, used for special umlaut handling (DE: ß=ss, ...)
112
$search_lang = '';
113
if(isset($_REQUEST['search_lang'])) {
114
    $search_lang = $_REQUEST['search_lang'];
115
    if(!preg_match('~^[A-Z]{2}$~', $search_lang))
116
        $search_lang = LANGUAGE;
117
} else {
118
    $search_lang = LANGUAGE;
119
}
120

    
121
// Get the path to search into. Normally left blank
122
// ATTN: since wb2.7.1 the path is evaluated as SQL: LIKE "/path%" - which will find "/path.php", "/path/info.php", ...; But not "/de/path.php"
123
// Add a '%' in front of each path to get SQL: LIKE "%/path%"
124
/* possible values:
125
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
126
 * - a single path not to search into: "-/help" - search all, exclude /help...
127
 * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
128
 * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
129
 * These different styles can't be mixed.
130
 */
131
// ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
132
// since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
133
// use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
134
$search_path_SQL = '';
135
$search_path = '';
136
if(isset($_REQUEST['search_path'])) {
137
    $search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes ($_REQUEST['search_path'])), ENT_QUOTES));
138
    if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
139
        $search_path = '';
140
    if($search_path != '') {
141
        $search_path_SQL = 'AND ( ';
142
        $not = '';
143
        $op = 'OR';
144
        if($search_path[0] == '-') {
145
            $not = 'NOT';
146
            $op = 'AND';
147
            $paths = explode(',', substr($search_path, 1) );
148
        } else {
149
            $paths = explode(',',$search_path);
150
        }
151
        $i=0;
152
        foreach($paths as $p) {
153
            if($i++ > 0) {
154
                $search_path_SQL .= ' $op';
155
            }
156
            $search_path_SQL .= " link $not LIKE '".$p."%'";            
157
        }
158
        $search_path_SQL .= ' )';
159
    }
160
}
161

    
162
// use page_languages?
163
if(PAGE_LANGUAGES) {
164
    $table = TABLE_PREFIX."pages";
165
    $search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
166
    $search_language_SQL = "AND `language` = '".LANGUAGE."'";
167
} else {
168
    $search_language_SQL_t = '';
169
    $search_language_SQL = '';
170
}
171

    
172
// Get the search type
173
$match = '';
174
if(isset($_REQUEST['match'])) {
175
    if($_REQUEST['match']=='any') $match = 'any';
176
    elseif($_REQUEST['match']=='all') $match = 'all';
177
    elseif($_REQUEST['match']=='exact') $match = 'exact';
178
    else $match = 'all';
179
} else {
180
    $match = 'all';
181
}
182

    
183
// Get search string
184
$search_normal_string = '';
185
$search_entities_string = ''; // for SQL's LIKE
186
$search_display_string = ''; // for displaying
187
$search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
188
$string = '';
189
if(isset($_REQUEST['string'])) {
190
    if($match!='exact') { // $string will be cleaned below 
191
        $string=str_replace(',', '', $_REQUEST['string']);
192
    } else {
193
        $string=$_REQUEST['string'];
194
    }
195
    // redo possible magic quotes
196
    $string = $wb->strip_slashes($string);
197
    $string = preg_replace('/\s+/', ' ', $string);
198
    $string = trim($string);
199
    // remove some bad chars
200
    $string = str_replace ( array('[[',']]'),'', $string);
201
    $string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
202
    $search_display_string = htmlspecialchars($string);
203
    // convert string to utf-8
204
    $string = entities_to_umlauts($string, 'UTF-8');
205
    $search_url_string = $string;
206
    $search_entities_string = addslashes(htmlentities($string, ENT_COMPAT, 'UTF-8'));
207
    // mySQL needs four backslashes to match one in LIKE comparisons)
208
    $search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
209
    $string = preg_quote($string);
210
    // quote ' " and /  -we need quoted / for regex
211
    $search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
212
}
213
// make arrays from the search_..._strings above
214
if($match == 'exact')
215
    $search_url_array[] = $search_url_string;
216
else
217
    $search_url_array = explode(' ', $search_url_string);
218
$search_normal_array = array();
219
$search_entities_array = array();
220
if($match == 'exact') {
221
    $search_normal_array[]=$search_normal_string;
222
    $search_entities_array[]=$search_entities_string;
223
} else {
224
    $exploded_string = explode(' ', $search_normal_string);
225
    // Make sure there is no blank values in the array
226
    foreach($exploded_string AS $each_exploded_string) {
227
        if($each_exploded_string != '') {
228
            $search_normal_array[] = $each_exploded_string;
229
        }
230
    }
231
    $exploded_string = explode(' ', $search_entities_string);
232
    // Make sure there is no blank values in the array
233
    foreach($exploded_string AS $each_exploded_string) {
234
        if($each_exploded_string != '') {
235
            $search_entities_array[] = $each_exploded_string;
236
        }
237
    }
238
}
239
// make an extra copy of search_normal_array for use in regex
240
$search_words = array();
241
require_once(WB_PATH.'/search/search_convert.php');
242
global $search_table_umlauts_local;
243
require_once(WB_PATH.'/search/search_convert_ul.php');
244
global $search_table_ul_umlauts;
245
foreach($search_normal_array AS $str) {
246
    $str = strtr($str, $search_table_umlauts_local);
247
    $str = strtr($str, $search_table_ul_umlauts);
248
    $search_words[] = $str;
249
}
250

    
251
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
252
$all_checked = '';
253
$any_checked = '';
254
$exact_checked = '';
255
if ($match == 'any') {
256
    $any_checked = ' checked="checked"';
257
    $logical_operator = ' OR';
258
} elseif($match == 'all') {
259
    $all_checked = ' checked="checked"';
260
    $logical_operator = ' AND';
261
} else {
262
    $exact_checked = ' checked="checked"';
263
}
264

    
265
// Replace vars in search settings with values
266
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
267
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
268
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
269
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
270
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
271

    
272
// Do extra vars/values replacement
273
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_SEARCH]', '[TEXT_ALL_WORDS]', '[TEXT_ANY_WORDS]', '[TEXT_EXACT_MATCH]', '[TEXT_MATCH]', '[TEXT_MATCHING]', '[ALL_CHECKED]', '[ANY_CHECKED]', '[EXACT_CHECKED]', '[REFERRER_ID]', '[SEARCH_PATH]');
274
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['SEARCH'], $TEXT['ALL_WORDS'], $TEXT['ANY_WORDS'], $TEXT['EXACT_MATCH'], $TEXT['MATCH'], $TEXT['MATCHING'], $all_checked, $any_checked, $exact_checked, REFERRER_ID, $search_path);
275
$search_header = str_replace($vars, $values, ($fetch_header['value']));
276
$vars = array('[TEXT_NO_RESULTS]');
277
$values = array($TEXT['NO_RESULTS']);
278
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
279

    
280
/*
281
 * Start of output
282
 */
283

    
284
// Show search header
285
echo $search_header;
286
// Show search results_header
287
echo $search_results_header;
288

    
289
// Work-out if the user has already entered their details or not
290
if($search_normal_string != '') {
291

    
292
    // Get modules
293
    $table = TABLE_PREFIX."sections";
294
    $get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
295
    $modules = array();
296
    if($get_modules->numRows() > 0) {
297
        while($module = $get_modules->fetchRow()) {
298
            $modules[] = $module['module'];
299
        }
300
    }
301
    // sort module search-order
302
    // get the modules from $search_module_order first ...
303
    $sorted_modules = array();
304
    $m = count($modules);
305
    $search_modules = explode(',', $search_module_order);
306
    foreach($search_modules AS $item) {
307
        $item = trim($item);
308
        for($i=0; $i < $m; $i++) {
309
            if(isset($modules[$i]) && $modules[$i] == $item) {
310
                $sorted_modules[] = $modules[$i];
311
                unset($modules[$i]);
312
                break;
313
            }
314
        }
315
    }
316
    // ... then add the rest
317
    foreach($modules AS $item) {
318
        $sorted_modules[] = $item;
319
    }
320

    
321

    
322
    // Use the module's search-extensions.
323
    // This is somewhat slower than the orginial method.
324
    // call $search_funcs['__before'] first
325
    $search_func_vars = array(
326
        'database' => $database, // database-handle
327
        'page_id' => 0,
328
        'section_id' => 0,
329
        'page_title' => '',
330
        'page_menu_title' => '',
331
        'page_description' => '',
332
        'page_keywords' => '',
333
        'page_link' => '',
334
        'page_modified_when' => 0,
335
        'page_modified_by' => 0,
336
        'users' => $users, // array of known user-id/user-name
337
        'search_words' => $search_words, // array of strings, prepared for regex
338
        'search_match' => $match, // match-type
339
        'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
340
        'search_entities_array' => $search_entities_array, // entities
341
        'results_loop_string' => $fetch_results_loop['value'],
342
        'default_max_excerpt' => $search_max_excerpt,
343
        'time_limit' => $search_time_limit, // time-limit in secs
344
        'search_path' => $search_path // see docu
345
    );
346
    foreach($search_funcs['__before'] as $func) {
347
        $uf_res = call_user_func($func, $search_func_vars);
348
    }
349
    // now call module-based $search_funcs[]
350
    $seen_pages = array(); // seen pages per module.
351
    $pages_listed = array(); // seen pages.
352
    if($search_max_excerpt!=0) { // skip this search if $search_max_excerpt==0
353
        foreach($sorted_modules AS $module_name) {
354
            $start_time = time();    // get start-time to check time-limit; not very accurate, but ok
355
            $seen_pages[$module_name] = array();
356
            if(!isset($search_funcs[$module_name])) {
357
                continue; // there is no search_func for this module
358
            }
359
            // get each section for $module_name
360
            $table_s = TABLE_PREFIX."sections";    
361
            $table_p = TABLE_PREFIX."pages";
362
            $sections_query = $database->query("
363
                SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
364
                             p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
365
                             p.visibility, p.viewing_groups, p.viewing_users
366
                FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
367
                WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL $search_language_SQL
368
                ORDER BY s.page_id, s.position ASC
369
            ");
370
            if($sections_query->numRows() > 0) {
371
                while($res = $sections_query->fetchRow()) {
372
                    // check if time-limit is exceeded for this module
373
                    if($search_time_limit > 0 && (time()-$start_time > $search_time_limit)) {
374
                        break;
375
                    }
376
                    // Only show this section if it is not "out of publication-date"
377
                    $now = time();
378
                    if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
379
                        $now>$res['publ_start'] && $res['publ_end']==0) ) {
380
                        continue;
381
                    }
382
                    $search_func_vars = array(
383
                        'database' => $database,
384
                        'page_id' => $res['page_id'],
385
                        'section_id' => $res['section_id'],
386
                        'page_title' => $res['page_title'],
387
                        'page_menu_title' => $res['menu_title'],
388
                        'page_description' => ($cfg_show_description?$res['description']:""),
389
                        'page_keywords' => $res['keywords'],
390
                        'page_link' => $res['link'],
391
                        'page_modified_when' => $res['modified_when'],
392
                        'page_modified_by' => $res['modified_by'],
393
                        'users' => $users,
394
                        'search_words' => $search_words, // needed for preg_match
395
                        'search_match' => $match,
396
                        'search_url_array' => $search_url_array, // needed for url-string only
397
                        'search_entities_array' => $search_entities_array, // entities
398
                        'results_loop_string' => $fetch_results_loop['value'],
399
                        'default_max_excerpt' => $search_max_excerpt,
400
                        'enable_flush' => $cfg_enable_flush,
401
                        'time_limit' => $search_time_limit // time-limit in secs
402
                    );
403
                    // Only show this page if we are allowed to see it
404
                    if($admin->page_is_visible($res) == false) {
405
                        if($res['visibility'] == 'registered') { // don't show excerpt
406
                            $search_func_vars['default_max_excerpt'] = 0;
407
                            $search_func_vars['page_description'] = $TEXT['REGISTERED'];
408
                        } else { // private
409
                            continue;
410
                        }
411
                    }
412
                    $uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
413
                    if($uf_res) {
414
                        $pages_listed[$res['page_id']] = true;
415
                        $seen_pages[$module_name][$res['page_id']] = true;
416
                    } else {
417
                        $seen_pages[$module_name][$res['page_id']] = true;
418
                    }
419
                }
420
            }
421
        }
422
    }
423
    // now call $search_funcs['__after']
424
    $search_func_vars = array(
425
        'database' => $database, // database-handle
426
        'page_id' => 0,
427
        'section_id' => 0,
428
        'page_title' => '',
429
        'page_menu_title' => '',
430
        'page_description' => '',
431
        'page_keywords' => '',
432
        'page_link' => '',
433
        'page_modified_when' => 0,
434
        'page_modified_by' => 0,
435
        'users' => $users, // array of known user-id/user-name
436
        'search_words' => $search_words, // array of strings, prepared for regex
437
        'search_match' => $match, // match-type
438
        'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
439
        'search_entities_array' => $search_entities_array, // entities
440
        'results_loop_string' => $fetch_results_loop['value'],
441
        'default_max_excerpt' => $search_max_excerpt,
442
        'time_limit' => $search_time_limit, // time-limit in secs
443
        'search_path' => $search_path // see docu
444
    );
445
    foreach($search_funcs['__after'] as $func) {
446
        $uf_res = call_user_func($func, $search_func_vars);
447
    }
448

    
449

    
450
    // Search page details only, such as description, keywords, etc, but only of unseen pages.
451
    $max_excerpt_num = 0; // we don't want excerpt here
452
    $divider = ".";
453
    $table = TABLE_PREFIX."pages";
454
    $query_pages = $database->query("
455
        SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
456
               visibility, viewing_groups, viewing_users
457
        FROM $table
458
        WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
459
    ");
460
    if($query_pages->numRows() > 0) {
461
        while($page = $query_pages->fetchRow()) {
462
            if (isset($pages_listed[$page['page_id']])) {
463
                continue;
464
            }
465
            $func_vars = array(
466
                'database' => $database,
467
                'page_id' => $page['page_id'],
468
                'page_title' => $page['page_title'],
469
                'page_menu_title' => $page['menu_title'],
470
                'page_description' => ($cfg_show_description?$page['description']:""),
471
                'page_keywords' => $page['keywords'],
472
                'page_link' => $page['link'],
473
                'page_modified_when' => $page['modified_when'],
474
                'page_modified_by' => $page['modified_by'],
475
                'users' => $users,
476
                'search_words' => $search_words, // needed for preg_match_all
477
                'search_match' => $match,
478
                'search_url_array' => $search_url_array, // needed for url-string only
479
                'search_entities_array' => $search_entities_array, // entities
480
                'results_loop_string' => $fetch_results_loop['value'],
481
                'default_max_excerpt' => $max_excerpt_num,
482
                'enable_flush' => $cfg_enable_flush
483
            );
484
            // Only show this page if we are allowed to see it
485
            if($admin->page_is_visible($page) == false) {
486
                if($page['visibility'] != 'registered') {
487
                    continue;
488
                } else { // page: registered, user: access denied
489
                    $func_vars['page_description'] = $TEXT['REGISTERED'];
490
                }
491
            }
492
            if($admin->page_is_active($page) == false) {
493
                continue;
494
            }
495
            $text = $func_vars['page_title'].$divider
496
                .$func_vars['page_menu_title'].$divider
497
                .($cfg_search_description?$func_vars['page_description']:"").$divider
498
                .($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
499
            $mod_vars = array(
500
                'page_link' => $func_vars['page_link'],
501
                'page_link_target' => "",
502
                'page_title' => $func_vars['page_title'],
503
                'page_description' => $func_vars['page_description'],
504
                'page_modified_when' => $func_vars['page_modified_when'],
505
                'page_modified_by' => $func_vars['page_modified_by'],
506
                'text' => $text,
507
                'max_excerpt_num' => $func_vars['default_max_excerpt']
508
            );
509
            if(print_excerpt2($mod_vars, $func_vars)) {
510
                $pages_listed[$page['page_id']] = true;
511
            }
512
        }
513
    }
514

    
515
    // Now use the old method for pages not displayed by the new method above
516
    // in case someone has old modules without search.php.
517

    
518
    // Get modules
519
    $table_search = TABLE_PREFIX."search";
520
    $table_sections = TABLE_PREFIX."sections";
521
    $get_modules = $database->query("
522
        SELECT DISTINCT s.value, s.extra
523
        FROM $table_search AS s INNER JOIN $table_sections AS sec
524
            ON s.value = sec.module
525
        WHERE s.name = 'module'
526
    ");
527
    $modules = array();
528
    if($get_modules->numRows() > 0) {
529
        while($module = $get_modules->fetchRow()) {
530
            $modules[] = $module; // $modules in an array of arrays
531
        }
532
    }
533
    // sort module search-order
534
    // get the modules from $search_module_order first ...
535
    $sorted_modules = array();
536
    $m = count($modules);
537
    $search_modules = explode(',', $search_module_order);
538
    foreach($search_modules AS $item) {
539
        $item = trim($item);
540
        for($i=0; $i < $m; $i++) {
541
            if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
542
                $sorted_modules[] = $modules[$i];
543
                unset($modules[$i]);
544
                break;
545
            }
546
        }
547
    }
548
    // ... then add the rest
549
    foreach($modules AS $item) {
550
        $sorted_modules[] = $item;
551
    }
552

    
553
    if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
554
        $search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
555
        foreach($sorted_modules AS $module) {
556
            if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
557
                continue;
558
            $query_start = '';
559
            $query_body = '';
560
            $query_end = '';
561
            $prepared_query = '';
562
            // Get module name
563
            $module_name = $module['value'];
564
            if(!isset($seen_pages[$module_name])) {
565
                $seen_pages[$module_name]=array();
566
            }
567
            // skip module 'code' - it doesn't make sense to search in a code section
568
            if($module_name=="code")
569
                continue;
570
            // Get fields to use for title, link, etc.
571
            $fields = unserialize($module['extra']);
572
            // Get query start
573
            $get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
574
            if($get_query_start->numRows() > 0) {
575
                // Fetch query start
576
                $fetch_query_start = $get_query_start->fetchRow();
577
                // Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
578
                $query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
579
            }
580
            // Get query end
581
            $get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
582
            if($get_query_end->numRows() > 0) {
583
                // Fetch query end
584
                $fetch_query_end = $get_query_end->fetchRow();
585
                // Set query end
586
                $query_end = ($fetch_query_end['value']);
587
            }
588
            // Get query body
589
            $get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
590
            if($get_query_body->numRows() > 0) {
591
                // Fetch query body
592
                $fetch_query_body = $get_query_body->fetchRow();
593
                // Prepare query body for execution by replacing {STRING} with the correct one
594
                $query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
595
                // Loop through query body for each string, then combine with start and end
596
                $prepared_query = $query_start." ( ( ( ";
597
                $count = 0;
598
                foreach($search_normal_array AS $string) {
599
                    if($count != 0) {
600
                        $prepared_query .= " ) ".$logical_operator." ( ";
601
                    }
602
                    $prepared_query .= str_replace('[STRING]', $string, $query_body);
603
                    $count = $count+1;
604
                }
605
                $count=0;
606
                $prepared_query .= ' ) ) OR ( ( ';
607
                foreach($search_entities_array AS $string) {
608
                    if($count != 0) {
609
                        $prepared_query .= " ) ".$logical_operator." ( ";
610
                    }
611
                    $prepared_query .= str_replace('[STRING]', $string, $query_body);
612
                    $count = $count+1;
613
                }
614
                $prepared_query .= " ) ) ) ".$query_end;
615
                // Execute query
616
                $page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
617
                if(!$page_query) continue; // on error, skip the rest of the current loop iteration
618
                // Loop through queried items
619
                if($page_query->numRows() > 0) {
620
                    while($page = $page_query->fetchRow()) {
621
                        // Only show this page if it hasn't already been listed
622
                        if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
623
                            continue;
624
                        }
625
                        
626
                        // don't list pages with visibility == none|deleted and check if user is allowed to see the page
627
                        $p_table = TABLE_PREFIX."pages";
628
                        $viewquery = $database->query("
629
                            SELECT visibility, viewing_groups, viewing_users
630
                            FROM $p_table
631
                            WHERE page_id='{$page['page_id']}'
632
                        ");
633
                        $visibility = 'none'; $viewing_groups="" ; $viewing_users="";
634
                        if($viewquery->numRows() > 0) {
635
                            if($res = $viewquery->fetchRow()) {
636
                                $visibility = $res['visibility'];
637
                                $viewing_groups = $res['viewing_groups'];
638
                                $viewing_users = $res['viewing_users'];
639
                                if($visibility == 'deleted' || $visibility == 'none') {
640
                                    continue;
641
                                }
642
                                if($visibility == 'private') {
643
                                    if($admin->page_is_visible(array(
644
                                        'page_id'=>$page[$fields['page_id']],
645
                                        'visibility' =>$visibility,
646
                                        'viewing_groups'=>$viewing_groups,
647
                                        'viewing_users'=>$viewing_users
648
                                    )) == false) {
649
                                        continue;
650
                                    }
651
                                }
652
                                if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
653
                                    continue;
654
                                }
655
                            }
656
                        }
657
    
658
                        // Get page link
659
                        $link = page_link($page['link']);
660
                        // Add search string for highlighting
661
                        if ($match!='exact') {
662
                            $sstring = implode(" ", $search_normal_array);
663
                            $link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
664
                        } else {
665
                            $sstring = str_replace(" ", "_",$search_normal_array[0]);
666
                            $link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
667
                        }
668
                        // Set vars to be replaced by values
669
                        if(!isset($page['description'])) { $page['description'] = ""; }
670
                        if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
671
                        if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
672
                        $vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
673
                        if($page['modified_when'] > 0) {
674
                            $date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
675
                            $time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
676
                        } else {
677
                            $date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
678
                            $time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
679
                        }
680
                        $excerpt="";
681
                        if($cfg_show_description == 0) {
682
                            $page['description'] = "";
683
                        }
684
                        $values = array($link, $page['page_title'], $page['description'], $users[$page['modified_by']]['username'], $users[$page['modified_by']]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']), $excerpt);
685
                        // Show loop code with vars replaced by values
686
                        echo str_replace($vars, $values, ($fetch_results_loop['value']));
687
                        // Say that this page has been listed
688
                        $seen_pages[$module_name][$page['page_id']] = true;
689
                        $pages_listed[$page['page_id']] = true;
690
                    }
691
                }
692
            }
693
        }
694
    }
695

    
696
    // Say no items found if we should
697
    if(count($pages_listed) == 0) {
698
        echo $search_no_results;
699
    }
700
} else {
701
    echo $search_no_results;
702
}
703

    
704
// Show search results_footer
705
echo $search_results_footer;
706
// Show search footer
707
echo $search_footer;
708

    
709
?>
(2-2/5)