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1
<?php
2
/*
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*
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*                       About WebsiteBaker
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*
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* Website Baker is a PHP-based Content Management System (CMS)
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* designed with one goal in mind: to enable its users to produce websites
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* with ease.
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*
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*                       LICENSE INFORMATION
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*
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* WebsiteBaker is free software; you can redistribute it and/or
13
* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* WebsiteBaker is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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*
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*                   WebsiteBaker Extra Information
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*
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*
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*/
30
/**
31
 *
32
 * @category        frontend
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 * @package         search
34
 * @filesource		$HeadURL$
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 * @author          Ryan Djurovich
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 * @copyright       2004-2009, Ryan Djurovich
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 *
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 * @author          WebsiteBaker Project
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 * @link			http://www.websitebaker2.org/
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 * @copyright       2009-2010, Website Baker Org. e.V.
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 * @link			http://start.websitebaker2.org/impressum-datenschutz.php
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @version         $Id: search.php 1254 2010-01-21 00:33:26Z Luisehahne $
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 * @platform        WebsiteBaker 2.8.x
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 * @requirements    PHP 4.3.4 and higher
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 * @lastmodified    $Date: $
47
 *
48
 */
49

    
50
if(!defined('WB_URL')) { 
51
	header('Location: index.php');
52
	exit(0);
53
}
54

    
55
// Check if search is enabled
56
if(SHOW_SEARCH != true) {
57
	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
58
	return;
59
}
60

    
61
// Include the WB functions file
62
require_once(WB_PATH.'/framework/functions.php');
63

    
64
// Get search settings
65
$table=TABLE_PREFIX.'search';
66
$query = $database->query("SELECT value FROM $table WHERE name = 'header' LIMIT 1");
67
$fetch_header = $query->fetchRow();
68
$query = $database->query("SELECT value FROM $table WHERE name = 'footer' LIMIT 1");
69
$fetch_footer = $query->fetchRow();
70
$query = $database->query("SELECT value FROM $table WHERE name = 'results_header' LIMIT 1");
71
$fetch_results_header = $query->fetchRow();
72
$query = $database->query("SELECT value FROM $table WHERE name = 'results_footer' LIMIT 1");
73
$fetch_results_footer = $query->fetchRow();
74
$query = $database->query("SELECT value FROM $table WHERE name = 'results_loop' LIMIT 1");
75
$fetch_results_loop = $query->fetchRow();
76
$query = $database->query("SELECT value FROM $table WHERE name = 'no_results' LIMIT 1");
77
$fetch_no_results = $query->fetchRow();
78
$query = $database->query("SELECT value FROM $table WHERE name = 'module_order' LIMIT 1");
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if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value']='faqbaker,manual,wysiwyg'; }
80
$search_module_order = $res['value'];
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$query = $database->query("SELECT value FROM $table WHERE name = 'max_excerpt' LIMIT 1");
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if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '15'; }
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$search_max_excerpt = (int)($res['value']);
84
if(!is_numeric($search_max_excerpt)) { $search_max_excerpt = 15; }
85
$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 { $cfg_show_description = true; }
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$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 { $res['value'] = 'true'; }
90
if($res['value'] == 'false') { $cfg_search_description = false; } else { $cfg_search_description = true; }
91
$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 { $res['value'] = 'true'; }
93
if($res['value'] == 'false') { $cfg_search_keywords = false; } else { $cfg_search_keywords = true; }
94
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_old_search' LIMIT 1");
95
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
96
if($res['value'] == 'false') { $cfg_enable_old_search = false; } else { $cfg_enable_old_search = true; }
97
$query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_flush' LIMIT 1");
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if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'false'; }
99
if($res['value'] == 'false') { $cfg_enable_flush = false; } else { $cfg_enable_flush = true; }
100
$query = $database->query("SELECT value FROM $table WHERE name = 'time_limit' LIMIT 1"); // time-limit per module
101
if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '0'; }
102
$search_time_limit = (int)($res['value']);
103
if($search_time_limit < 1) $search_time_limit = 0;
104

    
105
// search-module-extension: get helper-functions
106
require_once(WB_PATH.'/search/search_modext.php');
107
// search-module-extension: Get "search.php" for each module, if present
108
// looks in modules/module/ and modules/module_searchext/
109
$search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
110
$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
111
if($query->numRows() > 0) {
112
	while($module = $query->fetchRow()) {
113
		$file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
114
		if(!file_exists($file)) {
115
			$file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
116
			if(!file_exists($file)) {
117
				$file='';
118
			}
119
		}
120
		if($file!='') {
121
			include_once($file);
122
			if(function_exists($module['directory']."_search")) {
123
				$search_funcs[$module['directory']] = $module['directory']."_search";
124
			}
125
			if(function_exists($module['directory']."_search_before")) {
126
				$search_funcs['__before'][] = $module['directory']."_search_before";
127
			}
128
			if(function_exists($module['directory']."_search_after")) {
129
				$search_funcs['__after'][] = $module['directory']."_search_after";
130
			}
131
		}
132
	}
133
}
134

    
135
// Get list of usernames and display names
136
$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
137
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
138
if($query->numRows() > 0) {
139
	while($user = $query->fetchRow()) {
140
		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
141
	}
142
}
143

    
144
// Get search language, used for special umlaut handling (DE: ß=ss, ...)
145
$search_lang = '';
146
if(isset($_REQUEST['search_lang'])) {
147
	$search_lang = $_REQUEST['search_lang'];
148
	if(!preg_match('~^[A-Z]{2}$~', $search_lang))
149
		$search_lang = LANGUAGE;
150
} else {
151
	$search_lang = LANGUAGE;
152
}
153

    
154
// Get the path to search into. Normally left blank
155
// 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"
156
// Add a '%' in front of each path to get SQL: LIKE "%/path%"
157
/* possible values:
158
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
159
 * - a single path not to search into: "-/help" - search all, exclude /help...
160
 * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
161
 * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
162
 * These different styles can't be mixed.
163
 */
164
// ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
165
// since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
166
// use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
167
$search_path_SQL = '';
168
$search_path = '';
169
if(isset($_REQUEST['search_path'])) {
170
	$search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_REQUEST['search_path'])), ENT_QUOTES));
171
	if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
172
		$search_path = '';
173
	if($search_path != '') {
174
		$search_path_SQL = 'AND ( ';
175
		$not = '';
176
		$op = 'OR';
177
		if($search_path[0] == '-') {
178
			$not = 'NOT';
179
			$op = 'AND';
180
			$paths = explode(',', substr($search_path, 1) );
181
		} else {
182
			$paths = explode(',',$search_path);
183
		}
184
		$i=0;
185
		foreach($paths as $p) {
186
			if($i++ > 0) {
187
				$search_path_SQL .= ' $op';
188
			}
189
			$search_path_SQL .= " link $not LIKE '".$p."%'";			
190
		}
191
		$search_path_SQL .= ' )';
192
	}
193
}
194

    
195
// use page_languages?
196
if(PAGE_LANGUAGES) {
197
	$table = TABLE_PREFIX."pages";
198
	$search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
199
	$search_language_SQL = "AND `language` = '".LANGUAGE."'";
200
} else {
201
	$search_language_SQL_t = '';
202
	$search_language_SQL = '';
203
}
204

    
205
// Get the search type
206
$match = '';
207
if(isset($_REQUEST['match'])) {
208
	if($_REQUEST['match']=='any') $match = 'any';
209
	elseif($_REQUEST['match']=='all') $match = 'all';
210
	elseif($_REQUEST['match']=='exact') $match = 'exact';
211
	else $match = 'all';
212
} else {
213
	$match = 'all';
214
}
215

    
216
// Get search string
217
$search_normal_string = '';
218
$search_entities_string = ''; // for SQL's LIKE
219
$search_display_string = ''; // for displaying
220
$search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
221
$string = '';
222
if(isset($_REQUEST['string']))
223
{
224
	if($match!='exact') // $string will be cleaned below 
225
    {
226
		$string=str_replace(',', '', $_REQUEST['string']);
227
	} else {
228
		$string=$_REQUEST['string'];
229
	}
230
    // redo possible magic quotes
231
    $string = $wb->strip_slashes($string);
232
    $string = preg_replace('/[ \r\n\t]+/', ' ', $string);
233
    $string = trim($string);
234
	// remove some bad chars
235
	$string = str_replace ( array('[[',']]'),'', $string);
236
	$string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
237
	$search_display_string = htmlspecialchars($string);
238
	$search_entities_string = addslashes(umlauts_to_entities(htmlspecialchars($string)));
239
	// mySQL needs four backslashes to match one in LIKE comparisons)
240
	$search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
241
	// convert string to utf-8
242
	$string = entities_to_umlauts($string, 'UTF-8');
243
	$search_url_string = $string;
244
	$string = preg_quote($string);
245
	// quote ' " and /  -we need quoted / for regex
246
	$search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
247
}
248
// make arrays from the search_..._strings above
249
if($match == 'exact')
250
	$search_url_array[] = $search_url_string;
251
else
252
	$search_url_array = explode(' ', $search_url_string);
253
$search_normal_array = array();
254
$search_entities_array = array();
255
if($match == 'exact') {
256
	$search_normal_array[]=$search_normal_string;
257
	$search_entities_array[]=$search_entities_string;
258
} else {
259
	$exploded_string = explode(' ', $search_normal_string);
260
	// Make sure there is no blank values in the array
261
	foreach($exploded_string AS $each_exploded_string) {
262
		if($each_exploded_string != '') {
263
			$search_normal_array[] = $each_exploded_string;
264
		}
265
	}
266
	$exploded_string = explode(' ', $search_entities_string);
267
	// Make sure there is no blank values in the array
268
	foreach($exploded_string AS $each_exploded_string) {
269
		if($each_exploded_string != '') {
270
			$search_entities_array[] = $each_exploded_string;
271
		}
272
	}
273
}
274
// make an extra copy of search_normal_array for use in regex
275
require(WB_PATH.'/search/search_convert.php');
276
$search_words = array();
277
foreach($search_normal_array AS $str) {
278
	$str = str_replace($string_ul_umlaut, $string_ul_regex, $str);
279
	$search_words[] = $str;
280
}
281

    
282
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
283
$all_checked = '';
284
$any_checked = '';
285
$exact_checked = '';
286
if ($match == 'any') {
287
	$any_checked = ' checked="checked"';
288
	$logical_operator = ' OR';
289
} elseif($match == 'all') {
290
	$all_checked = ' checked="checked"';
291
	$logical_operator = ' AND';
292
} else {
293
	$exact_checked = ' checked="checked"';
294
}
295

    
296
// Replace vars in search settings with values
297
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
298
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
299
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
300
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
301
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
302

    
303
// Do extra vars/values replacement
304
$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]');
305
$values = array($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);
306
$search_header = str_replace($vars, $values, ($fetch_header['value']));
307
$vars = array('[TEXT_NO_RESULTS]');
308
$values = array($TEXT['NO_RESULTS']);
309
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
310

    
311
/*
312
 * Start of output
313
 */
314

    
315
// Show search header
316
echo $search_header;
317
// Show search results_header
318
echo $search_results_header;
319

    
320
// Work-out if the user has already entered their details or not
321
if($search_normal_string != '') {
322

    
323
	// Get modules
324
	$table = TABLE_PREFIX."sections";
325
	$get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
326
	$modules = array();
327
	if($get_modules->numRows() > 0) {
328
		while($module = $get_modules->fetchRow()) {
329
			$modules[] = $module['module'];
330
		}
331
	}
332
	// sort module search-order
333
	// get the modules from $search_module_order first ...
334
	$sorted_modules = array();
335
	$m = count($modules);
336
	$search_modules = explode(',', $search_module_order);
337
	foreach($search_modules AS $item) {
338
		$item = trim($item);
339
		for($i=0; $i < $m; $i++) {
340
			if(isset($modules[$i]) && $modules[$i] == $item) {
341
				$sorted_modules[] = $modules[$i];
342
				unset($modules[$i]);
343
				break;
344
			}
345
		}
346
	}
347
	// ... then add the rest
348
	foreach($modules AS $item) {
349
		$sorted_modules[] = $item;
350
	}
351

    
352

    
353
	// Use the module's search-extensions.
354
	// This is somewhat slower than the orginial method.
355
	
356
	// call $search_funcs['__before'] first
357
	$search_func_vars = array(
358
		'database' => $database, // database-handle
359
		'page_id' => 0,
360
		'section_id' => 0,
361
		'page_title' => '',
362
		'page_menu_title' => '',
363
		'page_description' => '',
364
		'page_keywords' => '',
365
		'page_link' => '',
366
		'page_modified_when' => 0,
367
		'page_modified_by' => 0,
368
		'users' => $users, // array of known user-id/user-name
369
		'search_words' => $search_words, // array of strings, prepared for regex
370
		'search_match' => $match, // match-type
371
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
372
		'results_loop_string' => $fetch_results_loop['value'],
373
		'default_max_excerpt' => $search_max_excerpt,
374
		'time_limit' => $search_time_limit, // time-limit in secs
375
		'search_path' => $search_path // see docu
376
	);
377
	foreach($search_funcs['__before'] as $func) {
378
		$uf_res = call_user_func($func, $search_func_vars);
379
	}
380
	// now call module-based $search_funcs[]
381
	$seen_pages = array(); // seen pages per module.
382
	$pages_listed = array(); // seen pages.
383
	if($search_max_excerpt!=0) { // skip this search if $search_max_excerpt==0
384
		foreach($sorted_modules AS $module_name) {
385
			$start_time = time();	// get start-time to check time-limit; not very accurate, but ok
386
			$seen_pages[$module_name] = array();
387
			if(!isset($search_funcs[$module_name])) {
388
				continue; // there is no search_func for this module
389
			}
390
			// get each section for $module_name
391
			$table_s = TABLE_PREFIX."sections";	
392
			$table_p = TABLE_PREFIX."pages";
393
			$sections_query = $database->query("
394
				SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
395
							 p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
396
							 p.visibility, p.viewing_groups, p.viewing_users
397
				FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
398
				WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL $search_language_SQL
399
				ORDER BY s.page_id, s.position ASC
400
			");
401
			if($sections_query->numRows() > 0) {
402
				while($res = $sections_query->fetchRow()) {
403
					// check if time-limit is exceeded for this module
404
					if($search_time_limit > 0 && (time()-$start_time > $search_time_limit)) {
405
						break;
406
					}
407
					// Only show this section if it is not "out of publication-date"
408
					$now = time();
409
					if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
410
						$now>$res['publ_start'] && $res['publ_end']==0) ) {
411
						continue;
412
					}
413
					$search_func_vars = array(
414
						'database' => $database,
415
						'page_id' => $res['page_id'],
416
						'section_id' => $res['section_id'],
417
						'page_title' => $res['page_title'],
418
						'page_menu_title' => $res['menu_title'],
419
						'page_description' => ($cfg_show_description?$res['description']:""),
420
						'page_keywords' => $res['keywords'],
421
						'page_link' => $res['link'],
422
						'page_modified_when' => $res['modified_when'],
423
						'page_modified_by' => $res['modified_by'],
424
						'users' => $users,
425
						'search_words' => $search_words, // needed for preg_match
426
						'search_match' => $match,
427
						'search_url_array' => $search_url_array, // needed for url-string only
428
						'results_loop_string' => $fetch_results_loop['value'],
429
						'default_max_excerpt' => $search_max_excerpt,
430
						'enable_flush' => $cfg_enable_flush,
431
						'time_limit' => $search_time_limit // time-limit in secs
432
					);
433
					// Only show this page if we are allowed to see it
434
					if($admin->page_is_visible($res) == false) {
435
						if($res['visibility'] == 'registered') { // don't show excerpt
436
							$search_func_vars['default_max_excerpt'] = 0;
437
							$search_func_vars['page_description'] = $TEXT['REGISTERED'];
438
						} else { // private
439
							continue;
440
						}
441
					}
442
					$uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
443
					if($uf_res) {
444
						$pages_listed[$res['page_id']] = true;
445
						$seen_pages[$module_name][$res['page_id']] = true;
446
					} else {
447
						$seen_pages[$module_name][$res['page_id']] = true;
448
					}
449
				}
450
			}
451
		}
452
	}
453
	// now call $search_funcs['__after']
454
	$search_func_vars = array(
455
		'database' => $database, // database-handle
456
		'page_id' => 0,
457
		'section_id' => 0,
458
		'page_title' => '',
459
		'page_menu_title' => '',
460
		'page_description' => '',
461
		'page_keywords' => '',
462
		'page_link' => '',
463
		'page_modified_when' => 0,
464
		'page_modified_by' => 0,
465
		'users' => $users, // array of known user-id/user-name
466
		'search_words' => $search_words, // array of strings, prepared for regex
467
		'search_match' => $match, // match-type
468
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
469
		'results_loop_string' => $fetch_results_loop['value'],
470
		'default_max_excerpt' => $search_max_excerpt,
471
		'time_limit' => $search_time_limit, // time-limit in secs
472
		'search_path' => $search_path // see docu
473
	);
474
	foreach($search_funcs['__after'] as $func) {
475
		$uf_res = call_user_func($func, $search_func_vars);
476
	}
477

    
478

    
479
	// Search page details only, such as description, keywords, etc, but only of unseen pages.
480
	$max_excerpt_num = 0; // we don't want excerpt here
481
	$divider = ".";
482
	$table = TABLE_PREFIX."pages";
483
	$query_pages = $database->query("
484
		SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
485
		       visibility, viewing_groups, viewing_users
486
		FROM $table
487
		WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
488
	");
489
	if($query_pages->numRows() > 0) {
490
		while($page = $query_pages->fetchRow()) {
491
			if (isset($pages_listed[$page['page_id']])) {
492
				continue;
493
			}
494
			$func_vars = array(
495
				'database' => $database,
496
				'page_id' => $page['page_id'],
497
				'page_title' => $page['page_title'],
498
				'page_menu_title' => $page['menu_title'],
499
				'page_description' => ($cfg_show_description?$page['description']:""),
500
				'page_keywords' => $page['keywords'],
501
				'page_link' => $page['link'],
502
				'page_modified_when' => $page['modified_when'],
503
				'page_modified_by' => $page['modified_by'],
504
				'users' => $users,
505
				'search_words' => $search_words, // needed for preg_match_all
506
				'search_match' => $match,
507
				'search_url_array' => $search_url_array, // needed for url-string only
508
				'results_loop_string' => $fetch_results_loop['value'],
509
				'default_max_excerpt' => $max_excerpt_num,
510
				'enable_flush' => $cfg_enable_flush
511
			);
512
			// Only show this page if we are allowed to see it
513
			if($admin->page_is_visible($page) == false) {
514
				if($page['visibility'] != 'registered') {
515
					continue;
516
				} else { // page: registered, user: access denied
517
					$func_vars['page_description'] = $TEXT['REGISTERED'];
518
				}
519
			}
520
			if($admin->page_is_active($page) == false) {
521
				continue;
522
			}
523
			$text = $func_vars['page_title'].$divider
524
				.$func_vars['page_menu_title'].$divider
525
				.($cfg_search_description?$func_vars['page_description']:"").$divider
526
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
527
			$mod_vars = array(
528
				'page_link' => $func_vars['page_link'],
529
				'page_link_target' => "",
530
				'page_title' => $func_vars['page_title'],
531
				'page_description' => $func_vars['page_description'],
532
				'page_modified_when' => $func_vars['page_modified_when'],
533
				'page_modified_by' => $func_vars['page_modified_by'],
534
				'text' => $text,
535
				'max_excerpt_num' => $func_vars['default_max_excerpt']
536
			);
537
			if(print_excerpt2($mod_vars, $func_vars)) {
538
				$pages_listed[$page['page_id']] = true;
539
			}
540
		}
541
	}
542

    
543
	// Now use the old method for pages not displayed by the new method above
544
	// in case someone has old modules without search.php.
545

    
546
	// Get modules
547
	$table_search = TABLE_PREFIX."search";
548
	$table_sections = TABLE_PREFIX."sections";
549
	$get_modules = $database->query("
550
		SELECT DISTINCT s.value, s.extra
551
		FROM $table_search AS s INNER JOIN $table_sections AS sec
552
			ON s.value = sec.module
553
		WHERE s.name = 'module'
554
	");
555
	$modules = array();
556
	if($get_modules->numRows() > 0) {
557
		while($module = $get_modules->fetchRow()) {
558
			$modules[] = $module; // $modules in an array of arrays
559
		}
560
	}
561
	// sort module search-order
562
	// get the modules from $search_module_order first ...
563
	$sorted_modules = array();
564
	$m = count($modules);
565
	$search_modules = explode(',', $search_module_order);
566
	foreach($search_modules AS $item) {
567
		$item = trim($item);
568
		for($i=0; $i < $m; $i++) {
569
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
570
				$sorted_modules[] = $modules[$i];
571
				unset($modules[$i]);
572
				break;
573
			}
574
		}
575
	}
576
	// ... then add the rest
577
	foreach($modules AS $item) {
578
		$sorted_modules[] = $item;
579
	}
580

    
581
	if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
582
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
583
		foreach($sorted_modules AS $module) {
584
			if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
585
				continue;
586
			$query_start = '';
587
			$query_body = '';
588
			$query_end = '';
589
			$prepared_query = '';
590
			// Get module name
591
			$module_name = $module['value'];
592
			if(!isset($seen_pages[$module_name])) {
593
				$seen_pages[$module_name]=array();
594
			}
595
			// skip module 'code' - it doesn't make sense to search in a code section
596
			if($module_name=="code")
597
				continue;
598
			// Get fields to use for title, link, etc.
599
			$fields = unserialize($module['extra']);
600
			// Get query start
601
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
602
			if($get_query_start->numRows() > 0) {
603
				// Fetch query start
604
				$fetch_query_start = $get_query_start->fetchRow();
605
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
606
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
607
			}
608
			// Get query end
609
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
610
			if($get_query_end->numRows() > 0) {
611
				// Fetch query end
612
				$fetch_query_end = $get_query_end->fetchRow();
613
				// Set query end
614
				$query_end = ($fetch_query_end['value']);
615
			}
616
			// Get query body
617
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
618
			if($get_query_body->numRows() > 0) {
619
				// Fetch query body
620
				$fetch_query_body = $get_query_body->fetchRow();
621
				// Prepare query body for execution by replacing {STRING} with the correct one
622
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
623
				// Loop through query body for each string, then combine with start and end
624
				$prepared_query = $query_start." ( ( ( ";
625
				$count = 0;
626
				foreach($search_normal_array AS $string) {
627
					if($count != 0) {
628
						$prepared_query .= " ) ".$logical_operator." ( ";
629
					}
630
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
631
					$count = $count+1;
632
				}
633
				$count=0;
634
				$prepared_query .= ' ) ) OR ( ( ';
635
				foreach($search_entities_array AS $string) {
636
					if($count != 0) {
637
						$prepared_query .= " ) ".$logical_operator." ( ";
638
					}
639
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
640
					$count = $count+1;
641
				}
642
				$prepared_query .= " ) ) ) ".$query_end;
643
				// Execute query
644
				$page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
645
				if(!$page_query) continue; // on error, skip the rest of the current loop iteration
646
				// Loop through queried items
647
				if($page_query->numRows() > 0) {
648
					while($page = $page_query->fetchRow()) {
649
						// Only show this page if it hasn't already been listed
650
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
651
							continue;
652
						}
653
						
654
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
655
						$p_table = TABLE_PREFIX."pages";
656
						$viewquery = $database->query("
657
							SELECT visibility, viewing_groups, viewing_users
658
							FROM $p_table
659
							WHERE page_id='{$page['page_id']}'
660
						");
661
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
662
						if($viewquery->numRows() > 0) {
663
							if($res = $viewquery->fetchRow()) {
664
								$visibility = $res['visibility'];
665
								$viewing_groups = $res['viewing_groups'];
666
								$viewing_users = $res['viewing_users'];
667
								if($visibility == 'deleted' || $visibility == 'none') {
668
									continue;
669
								}
670
								if($visibility == 'private') {
671
									if($admin->page_is_visible(array(
672
										'page_id'=>$page[$fields['page_id']],
673
										'visibility' =>$visibility,
674
										'viewing_groups'=>$viewing_groups,
675
										'viewing_users'=>$viewing_users
676
									)) == false) {
677
										continue;
678
									}
679
								}
680
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
681
									continue;
682
								}
683
							}
684
						}
685
	
686
						// Get page link
687
						$link = page_link($page['link']);
688
						// Add search string for highlighting
689
						if ($match!='exact') {
690
							$sstring = implode(" ", $search_normal_array);
691
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
692
						} else {
693
							$sstring = str_replace(" ", "_",$search_normal_array[0]);
694
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
695
						}
696
						// Set vars to be replaced by values
697
						if(!isset($page['description'])) { $page['description'] = ""; }
698
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
699
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
700
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
701
						if($page['modified_when'] > 0) {
702
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
703
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
704
						} else {
705
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
706
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
707
						}
708
						$excerpt="";
709
						if($cfg_show_description == 0) {
710
							$page['description'] = "";
711
						}
712
						$values = array($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']), $excerpt);
713
						// Show loop code with vars replaced by values
714
						echo str_replace($vars, $values, ($fetch_results_loop['value']));
715
						// Say that this page has been listed
716
						$seen_pages[$module_name][$page['page_id']] = true;
717
						$pages_listed[$page['page_id']] = true;
718
					}
719
				}
720
			}
721
		}
722
	}
723

    
724
	// Say no items found if we should
725
	if(count($pages_listed) == 0) {
726
		echo $search_no_results;
727
	}
728
} else {
729
	echo $search_no_results;
730
}
731

    
732
// Show search results_footer
733
echo $search_results_footer;
734
// Show search footer
735
echo $search_footer;
736

    
737
?>
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