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1 1420 Luisehahne
<?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         $Id$
14
 * @filesource		$HeadURL$
15
 * @lastmodified    $Date$
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 $table WHERE name = 'no_results' LIMIT 1");
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$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 = $res['value'];
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$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 $table WHERE name = 'cfg_show_description' LIMIT 1");
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if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
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if($res['value'] == 'false') { $cfg_show_description = false; } else { $cfg_show_description = true; }
55
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_description' LIMIT 1");
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if($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 $table WHERE name = 'cfg_search_keywords' LIMIT 1");
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if($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 $table WHERE name = 'cfg_enable_old_search' LIMIT 1");
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if($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 $table WHERE name = 'time_limit' LIMIT 1"); // time-limit per module
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if($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
$string = '';
189 1442 Luisehahne
if(isset($_REQUEST['string'])) {
190
	if($match!='exact') { // $string will be cleaned below
191 1420 Luisehahne
		$string=str_replace(',', '', $_REQUEST['string']);
192
	} else {
193
		$string=$_REQUEST['string'];
194
	}
195
    // redo possible magic quotes
196
    $string = $wb->strip_slashes($string);
197 1442 Luisehahne
    $string = preg_replace('/\s+/', ' ', $string);
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    $string = trim($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 1442 Luisehahne
	$search_entities_string = addslashes(htmlentities($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 1420 Luisehahne
	$string = preg_quote($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 1442 Luisehahne
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 $search_table_ul_umlauts;
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foreach($search_normal_array AS $str) {
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	$str = strtr($str, $search_table_umlauts_local);
247
	$str = strtr($str, $search_table_ul_umlauts);
248 1420 Luisehahne
	$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 1442 Luisehahne
		'search_entities_array' => $search_entities_array, // entities
341 1420 Luisehahne
		'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 1442 Luisehahne
						'search_entities_array' => $search_entities_array, // entities
398 1420 Luisehahne
						'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 1442 Luisehahne
		'search_entities_array' => $search_entities_array, // entities
440 1420 Luisehahne
		'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 1442 Luisehahne
				'search_entities_array' => $search_entities_array, // entities
480 1420 Luisehahne
				'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 1442 Luisehahne
?>