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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 1373 2011-01-10 12:14:10Z Luisehahne $
14
 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/search/search.php $
15
 * @lastmodified    $Date: 2011-01-10 13:14:10 +0100 (Mon, 10 Jan 2011) $
16
 *
17
 */
18

    
19
if(!defined('WB_URL')) {
20
	header('Location: index.php');
21
	exit(0);
22
}
23

    
24
// Check if search is enabled
25
if(SHOW_SEARCH != true) {
26
	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
27
	return;
28
}
29

    
30
// Include the WB functions file
31
require_once(WB_PATH.'/framework/functions.php');
32

    
33
// Get search settings
34
$table=TABLE_PREFIX.'search';
35
$query = $database->query("SELECT value FROM $table WHERE name = 'header' LIMIT 1");
36
$fetch_header = $query->fetchRow();
37
$query = $database->query("SELECT value FROM $table WHERE name = 'footer' LIMIT 1");
38
$fetch_footer = $query->fetchRow();
39
$query = $database->query("SELECT value FROM $table WHERE name = 'results_header' LIMIT 1");
40
$fetch_results_header = $query->fetchRow();
41
$query = $database->query("SELECT value FROM $table WHERE name = 'results_footer' LIMIT 1");
42
$fetch_results_footer = $query->fetchRow();
43
$query = $database->query("SELECT value FROM $table WHERE name = 'results_loop' LIMIT 1");
44
$fetch_results_loop = $query->fetchRow();
45
$query = $database->query("SELECT value FROM $table WHERE name = 'no_results' LIMIT 1");
46
$fetch_no_results = $query->fetchRow();
47
$query = $database->query("SELECT value FROM $table WHERE name = 'module_order' LIMIT 1");
48
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value']='faqbaker,manual,wysiwyg'; }
49
$search_module_order = $res['value'];
50
$query = $database->query("SELECT value FROM $table WHERE name = 'max_excerpt' LIMIT 1");
51
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '15'; }
52
$search_max_excerpt = (int)($res['value']);
53
if(!is_numeric($search_max_excerpt)) { $search_max_excerpt = 15; }
54
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_show_description' LIMIT 1");
55
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
56
if($res['value'] == 'false') { $cfg_show_description = false; } else { $cfg_show_description = true; }
57
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_description' LIMIT 1");
58
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
59
if($res['value'] == 'false') { $cfg_search_description = false; } else { $cfg_search_description = true; }
60
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_keywords' LIMIT 1");
61
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
62
if($res['value'] == 'false') { $cfg_search_keywords = false; } else { $cfg_search_keywords = true; }
63
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_old_search' LIMIT 1");
64
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
65
if($res['value'] == 'false') { $cfg_enable_old_search = false; } else { $cfg_enable_old_search = true; }
66
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_flush' LIMIT 1");
67
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'false'; }
68
if($res['value'] == 'false') { $cfg_enable_flush = false; } else { $cfg_enable_flush = true; }
69
$query = $database->query("SELECT value FROM $table WHERE name = 'time_limit' LIMIT 1"); // time-limit per module
70
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '0'; }
71
$search_time_limit = (int)($res['value']);
72
if($search_time_limit < 1) $search_time_limit = 0;
73

    
74
// search-module-extension: get helper-functions
75
require_once(WB_PATH.'/search/search_modext.php');
76
// search-module-extension: Get "search.php" for each module, if present
77
// looks in modules/module/ and modules/module_searchext/
78
$search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
79
$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
80
if($query->numRows() > 0) {
81
	while($module = $query->fetchRow()) {
82
		$file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
83
		if(!file_exists($file)) {
84
			$file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
85
			if(!file_exists($file)) {
86
				$file='';
87
			}
88
		}
89
		if($file!='') {
90
			include_once($file);
91
			if(function_exists($module['directory']."_search")) {
92
				$search_funcs[$module['directory']] = $module['directory']."_search";
93
			}
94
			if(function_exists($module['directory']."_search_before")) {
95
				$search_funcs['__before'][] = $module['directory']."_search_before";
96
			}
97
			if(function_exists($module['directory']."_search_after")) {
98
				$search_funcs['__after'][] = $module['directory']."_search_after";
99
			}
100
		}
101
	}
102
}
103

    
104
// Get list of usernames and display names
105
$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
106
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
107
if($query->numRows() > 0) {
108
	while($user = $query->fetchRow()) {
109
		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
110
	}
111
}
112

    
113
// Get search language, used for special umlaut handling (DE: ß=ss, ...)
114
$search_lang = '';
115
if(isset($_REQUEST['search_lang'])) {
116
	$search_lang = $_REQUEST['search_lang'];
117
	if(!preg_match('~^[A-Z]{2}$~', $search_lang))
118
		$search_lang = LANGUAGE;
119
} else {
120
	$search_lang = LANGUAGE;
121
}
122

    
123
// Get the path to search into. Normally left blank
124
// 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"
125
// Add a '%' in front of each path to get SQL: LIKE "%/path%"
126
/* possible values:
127
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
128
 * - a single path not to search into: "-/help" - search all, exclude /help...
129
 * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
130
 * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
131
 * These different styles can't be mixed.
132
 */
133
// ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
134
// since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
135
// use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
136
$search_path_SQL = '';
137
$search_path = '';
138
if(isset($_REQUEST['search_path'])) {
139
	$search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_REQUEST['search_path'])), ENT_QUOTES));
140
	if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
141
		$search_path = '';
142
	if($search_path != '') {
143
		$search_path_SQL = 'AND ( ';
144
		$not = '';
145
		$op = 'OR';
146
		if($search_path[0] == '-') {
147
			$not = 'NOT';
148
			$op = 'AND';
149
			$paths = explode(',', substr($search_path, 1) );
150
		} else {
151
			$paths = explode(',',$search_path);
152
		}
153
		$i=0;
154
		foreach($paths as $p) {
155
			if($i++ > 0) {
156
				$search_path_SQL .= ' $op';
157
			}
158
			$search_path_SQL .= " link $not LIKE '".$p."%'";			
159
		}
160
		$search_path_SQL .= ' )';
161
	}
162
}
163

    
164
// use page_languages?
165
if(PAGE_LANGUAGES) {
166
	$table = TABLE_PREFIX."pages";
167
	$search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
168
	$search_language_SQL = "AND `language` = '".LANGUAGE."'";
169
} else {
170
	$search_language_SQL_t = '';
171
	$search_language_SQL = '';
172
}
173

    
174
// Get the search type
175
$match = '';
176
if(isset($_REQUEST['match'])) {
177
	if($_REQUEST['match']=='any') $match = 'any';
178
	elseif($_REQUEST['match']=='all') $match = 'all';
179
	elseif($_REQUEST['match']=='exact') $match = 'exact';
180
	else $match = 'all';
181
} else {
182
	$match = 'all';
183
}
184

    
185
// Get search string
186
$search_normal_string = '';
187
$search_entities_string = ''; // for SQL's LIKE
188
$search_display_string = ''; // for displaying
189
$search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
190
$string = '';
191
if(isset($_REQUEST['string']))
192
{
193
	if($match!='exact') // $string will be cleaned below 
194
    {
195
		$string=str_replace(',', '', $_REQUEST['string']);
196
	} else {
197
		$string=$_REQUEST['string'];
198
	}
199
    // redo possible magic quotes
200
    $string = $wb->strip_slashes($string);
201
    $string = preg_replace('/[ \r\n\t]+/', ' ', $string);
202
    $string = trim($string);
203
	// remove some bad chars
204
	$string = str_replace ( array('[[',']]'),'', $string);
205
	$string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
206
	$search_display_string = htmlspecialchars($string);
207
	$search_entities_string = addslashes(umlauts_to_entities(htmlspecialchars($string)));
208
	// mySQL needs four backslashes to match one in LIKE comparisons)
209
	$search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
210
	// convert string to utf-8
211
	$string = entities_to_umlauts($string, 'UTF-8');
212
	$search_url_string = $string;
213
	$string = preg_quote($string);
214
	// quote ' " and /  -we need quoted / for regex
215
	$search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
216
}
217
// make arrays from the search_..._strings above
218
if($match == 'exact')
219
	$search_url_array[] = $search_url_string;
220
else
221
	$search_url_array = explode(' ', $search_url_string);
222
$search_normal_array = array();
223
$search_entities_array = array();
224
if($match == 'exact') {
225
	$search_normal_array[]=$search_normal_string;
226
	$search_entities_array[]=$search_entities_string;
227
} else {
228
	$exploded_string = explode(' ', $search_normal_string);
229
	// Make sure there is no blank values in the array
230
	foreach($exploded_string AS $each_exploded_string) {
231
		if($each_exploded_string != '') {
232
			$search_normal_array[] = $each_exploded_string;
233
		}
234
	}
235
	$exploded_string = explode(' ', $search_entities_string);
236
	// Make sure there is no blank values in the array
237
	foreach($exploded_string AS $each_exploded_string) {
238
		if($each_exploded_string != '') {
239
			$search_entities_array[] = $each_exploded_string;
240
		}
241
	}
242
}
243
// make an extra copy of search_normal_array for use in regex
244
require(WB_PATH.'/search/search_convert.php');
245
$search_words = array();
246
foreach($search_normal_array AS $str) {
247
	$str = str_replace($string_ul_umlaut, $string_ul_regex, $str);
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
	
325
	// call $search_funcs['__before'] first
326
	$search_func_vars = array(
327
		'database' => $database, // database-handle
328
		'page_id' => 0,
329
		'section_id' => 0,
330
		'page_title' => '',
331
		'page_menu_title' => '',
332
		'page_description' => '',
333
		'page_keywords' => '',
334
		'page_link' => '',
335
		'page_modified_when' => 0,
336
		'page_modified_by' => 0,
337
		'users' => $users, // array of known user-id/user-name
338
		'search_words' => $search_words, // array of strings, prepared for regex
339
		'search_match' => $match, // match-type
340
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
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
						'results_loop_string' => $fetch_results_loop['value'],
398
						'default_max_excerpt' => $search_max_excerpt,
399
						'enable_flush' => $cfg_enable_flush,
400
						'time_limit' => $search_time_limit // time-limit in secs
401
					);
402
					// Only show this page if we are allowed to see it
403
					if($admin->page_is_visible($res) == false) {
404
						if($res['visibility'] == 'registered') { // don't show excerpt
405
							$search_func_vars['default_max_excerpt'] = 0;
406
							$search_func_vars['page_description'] = $TEXT['REGISTERED'];
407
						} else { // private
408
							continue;
409
						}
410
					}
411
					$uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
412
					if($uf_res) {
413
						$pages_listed[$res['page_id']] = true;
414
						$seen_pages[$module_name][$res['page_id']] = true;
415
					} else {
416
						$seen_pages[$module_name][$res['page_id']] = true;
417
					}
418
				}
419
			}
420
		}
421
	}
422
	// now call $search_funcs['__after']
423
	$search_func_vars = array(
424
		'database' => $database, // database-handle
425
		'page_id' => 0,
426
		'section_id' => 0,
427
		'page_title' => '',
428
		'page_menu_title' => '',
429
		'page_description' => '',
430
		'page_keywords' => '',
431
		'page_link' => '',
432
		'page_modified_when' => 0,
433
		'page_modified_by' => 0,
434
		'users' => $users, // array of known user-id/user-name
435
		'search_words' => $search_words, // array of strings, prepared for regex
436
		'search_match' => $match, // match-type
437
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
438
		'results_loop_string' => $fetch_results_loop['value'],
439
		'default_max_excerpt' => $search_max_excerpt,
440
		'time_limit' => $search_time_limit, // time-limit in secs
441
		'search_path' => $search_path // see docu
442
	);
443
	foreach($search_funcs['__after'] as $func) {
444
		$uf_res = call_user_func($func, $search_func_vars);
445
	}
446

    
447

    
448
	// Search page details only, such as description, keywords, etc, but only of unseen pages.
449
	$max_excerpt_num = 0; // we don't want excerpt here
450
	$divider = ".";
451
	$table = TABLE_PREFIX."pages";
452
	$query_pages = $database->query("
453
		SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
454
		       visibility, viewing_groups, viewing_users
455
		FROM $table
456
		WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
457
	");
458
	if($query_pages->numRows() > 0) {
459
		while($page = $query_pages->fetchRow()) {
460
			if (isset($pages_listed[$page['page_id']])) {
461
				continue;
462
			}
463
			$func_vars = array(
464
				'database' => $database,
465
				'page_id' => $page['page_id'],
466
				'page_title' => $page['page_title'],
467
				'page_menu_title' => $page['menu_title'],
468
				'page_description' => ($cfg_show_description?$page['description']:""),
469
				'page_keywords' => $page['keywords'],
470
				'page_link' => $page['link'],
471
				'page_modified_when' => $page['modified_when'],
472
				'page_modified_by' => $page['modified_by'],
473
				'users' => $users,
474
				'search_words' => $search_words, // needed for preg_match_all
475
				'search_match' => $match,
476
				'search_url_array' => $search_url_array, // needed for url-string only
477
				'results_loop_string' => $fetch_results_loop['value'],
478
				'default_max_excerpt' => $max_excerpt_num,
479
				'enable_flush' => $cfg_enable_flush
480
			);
481
			// Only show this page if we are allowed to see it
482
			if($admin->page_is_visible($page) == false) {
483
				if($page['visibility'] != 'registered') {
484
					continue;
485
				} else { // page: registered, user: access denied
486
					$func_vars['page_description'] = $TEXT['REGISTERED'];
487
				}
488
			}
489
			if($admin->page_is_active($page) == false) {
490
				continue;
491
			}
492
			$text = $func_vars['page_title'].$divider
493
				.$func_vars['page_menu_title'].$divider
494
				.($cfg_search_description?$func_vars['page_description']:"").$divider
495
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
496
			$mod_vars = array(
497
				'page_link' => $func_vars['page_link'],
498
				'page_link_target' => "",
499
				'page_title' => $func_vars['page_title'],
500
				'page_description' => $func_vars['page_description'],
501
				'page_modified_when' => $func_vars['page_modified_when'],
502
				'page_modified_by' => $func_vars['page_modified_by'],
503
				'text' => $text,
504
				'max_excerpt_num' => $func_vars['default_max_excerpt']
505
			);
506
			if(print_excerpt2($mod_vars, $func_vars)) {
507
				$pages_listed[$page['page_id']] = true;
508
			}
509
		}
510
	}
511

    
512
	// Now use the old method for pages not displayed by the new method above
513
	// in case someone has old modules without search.php.
514

    
515
	// Get modules
516
	$table_search = TABLE_PREFIX."search";
517
	$table_sections = TABLE_PREFIX."sections";
518
	$get_modules = $database->query("
519
		SELECT DISTINCT s.value, s.extra
520
		FROM $table_search AS s INNER JOIN $table_sections AS sec
521
			ON s.value = sec.module
522
		WHERE s.name = 'module'
523
	");
524
	$modules = array();
525
	if($get_modules->numRows() > 0) {
526
		while($module = $get_modules->fetchRow()) {
527
			$modules[] = $module; // $modules in an array of arrays
528
		}
529
	}
530
	// sort module search-order
531
	// get the modules from $search_module_order first ...
532
	$sorted_modules = array();
533
	$m = count($modules);
534
	$search_modules = explode(',', $search_module_order);
535
	foreach($search_modules AS $item) {
536
		$item = trim($item);
537
		for($i=0; $i < $m; $i++) {
538
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
539
				$sorted_modules[] = $modules[$i];
540
				unset($modules[$i]);
541
				break;
542
			}
543
		}
544
	}
545
	// ... then add the rest
546
	foreach($modules AS $item) {
547
		$sorted_modules[] = $item;
548
	}
549

    
550
	if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
551
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
552
		foreach($sorted_modules AS $module) {
553
			if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
554
				continue;
555
			$query_start = '';
556
			$query_body = '';
557
			$query_end = '';
558
			$prepared_query = '';
559
			// Get module name
560
			$module_name = $module['value'];
561
			if(!isset($seen_pages[$module_name])) {
562
				$seen_pages[$module_name]=array();
563
			}
564
			// skip module 'code' - it doesn't make sense to search in a code section
565
			if($module_name=="code")
566
				continue;
567
			// Get fields to use for title, link, etc.
568
			$fields = unserialize($module['extra']);
569
			// Get query start
570
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
571
			if($get_query_start->numRows() > 0) {
572
				// Fetch query start
573
				$fetch_query_start = $get_query_start->fetchRow();
574
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
575
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
576
			}
577
			// Get query end
578
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
579
			if($get_query_end->numRows() > 0) {
580
				// Fetch query end
581
				$fetch_query_end = $get_query_end->fetchRow();
582
				// Set query end
583
				$query_end = ($fetch_query_end['value']);
584
			}
585
			// Get query body
586
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
587
			if($get_query_body->numRows() > 0) {
588
				// Fetch query body
589
				$fetch_query_body = $get_query_body->fetchRow();
590
				// Prepare query body for execution by replacing {STRING} with the correct one
591
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
592
				// Loop through query body for each string, then combine with start and end
593
				$prepared_query = $query_start." ( ( ( ";
594
				$count = 0;
595
				foreach($search_normal_array AS $string) {
596
					if($count != 0) {
597
						$prepared_query .= " ) ".$logical_operator." ( ";
598
					}
599
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
600
					$count = $count+1;
601
				}
602
				$count=0;
603
				$prepared_query .= ' ) ) OR ( ( ';
604
				foreach($search_entities_array AS $string) {
605
					if($count != 0) {
606
						$prepared_query .= " ) ".$logical_operator." ( ";
607
					}
608
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
609
					$count = $count+1;
610
				}
611
				$prepared_query .= " ) ) ) ".$query_end;
612
				// Execute query
613
				$page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
614
				if(!$page_query) continue; // on error, skip the rest of the current loop iteration
615
				// Loop through queried items
616
				if($page_query->numRows() > 0) {
617
					while($page = $page_query->fetchRow()) {
618
						// Only show this page if it hasn't already been listed
619
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
620
							continue;
621
						}
622
						
623
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
624
						$p_table = TABLE_PREFIX."pages";
625
						$viewquery = $database->query("
626
							SELECT visibility, viewing_groups, viewing_users
627
							FROM $p_table
628
							WHERE page_id='{$page['page_id']}'
629
						");
630
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
631
						if($viewquery->numRows() > 0) {
632
							if($res = $viewquery->fetchRow()) {
633
								$visibility = $res['visibility'];
634
								$viewing_groups = $res['viewing_groups'];
635
								$viewing_users = $res['viewing_users'];
636
								if($visibility == 'deleted' || $visibility == 'none') {
637
									continue;
638
								}
639
								if($visibility == 'private') {
640
									if($admin->page_is_visible(array(
641
										'page_id'=>$page[$fields['page_id']],
642
										'visibility' =>$visibility,
643
										'viewing_groups'=>$viewing_groups,
644
										'viewing_users'=>$viewing_users
645
									)) == false) {
646
										continue;
647
									}
648
								}
649
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
650
									continue;
651
								}
652
							}
653
						}
654
	
655
						// Get page link
656
						$link = page_link($page['link']);
657
						// Add search string for highlighting
658
						if ($match!='exact') {
659
							$sstring = implode(" ", $search_normal_array);
660
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
661
						} else {
662
							$sstring = str_replace(" ", "_",$search_normal_array[0]);
663
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
664
						}
665
						// Set vars to be replaced by values
666
						if(!isset($page['description'])) { $page['description'] = ""; }
667
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
668
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
669
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
670
						if($page['modified_when'] > 0) {
671
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
672
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
673
						} else {
674
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
675
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
676
						}
677
						$excerpt="";
678
						if($cfg_show_description == 0) {
679
							$page['description'] = "";
680
						}
681
						$values = array($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']), $excerpt);
682
						// Show loop code with vars replaced by values
683
						echo str_replace($vars, $values, ($fetch_results_loop['value']));
684
						// Say that this page has been listed
685
						$seen_pages[$module_name][$page['page_id']] = true;
686
						$pages_listed[$page['page_id']] = true;
687
					}
688
				}
689
			}
690
		}
691
	}
692

    
693
	// Say no items found if we should
694
	if(count($pages_listed) == 0) {
695
		echo $search_no_results;
696
	}
697
} else {
698
	echo $search_no_results;
699
}
700

    
701
// Show search results_footer
702
echo $search_results_footer;
703
// Show search footer
704
echo $search_footer;
705

    
706
?>
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