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1 1236 Luisehahne
<?php
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/*
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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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*
29 1254 Luisehahne
*/
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/**
31
 *
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 * @category        frontend
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 * @package         search
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 * @author          Ryan Djurovich
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 * @copyright       2004-2009, Ryan Djurovich
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 * @copyright       2009-2010, Website Baker Org. e.V.
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 * @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         $Id$
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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    $Date$
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 *
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 */
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if(!defined('WB_URL')) {
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	header('Location: index.php');
55
	exit(0);
56
}
57
58
// Check if search is enabled
59
if(SHOW_SEARCH != true) {
60
	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
61
	return;
62
}
63
64
// Include the WB functions file
65
require_once(WB_PATH.'/framework/functions.php');
66
67
// Get search settings
68
$table=TABLE_PREFIX.'search';
69
$query = $database->query("SELECT value FROM $table WHERE name = 'header' LIMIT 1");
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$fetch_header = $query->fetchRow();
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$query = $database->query("SELECT value FROM $table WHERE name = 'footer' LIMIT 1");
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$fetch_footer = $query->fetchRow();
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$query = $database->query("SELECT value FROM $table WHERE name = 'results_header' LIMIT 1");
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$fetch_results_header = $query->fetchRow();
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$query = $database->query("SELECT value FROM $table WHERE name = 'results_footer' LIMIT 1");
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$fetch_results_footer = $query->fetchRow();
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$query = $database->query("SELECT value FROM $table WHERE name = 'results_loop' LIMIT 1");
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$fetch_results_loop = $query->fetchRow();
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$query = $database->query("SELECT value FROM $table WHERE name = 'no_results' LIMIT 1");
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$fetch_no_results = $query->fetchRow();
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$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 { $res['value']='faqbaker,manual,wysiwyg'; }
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$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)($res['value']);
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if(!is_numeric($search_max_excerpt)) { $search_max_excerpt = 15; }
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$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 { $res['value'] = 'true'; }
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if($res['value'] == 'false') { $cfg_search_description = false; } else { $cfg_search_description = true; }
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$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 { $res['value'] = 'true'; }
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if($res['value'] == 'false') { $cfg_search_keywords = false; } else { $cfg_search_keywords = true; }
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$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 { $res['value'] = 'true'; }
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if($res['value'] == 'false') { $cfg_enable_old_search = false; } else { $cfg_enable_old_search = true; }
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$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 { $res['value'] = 'false'; }
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if($res['value'] == 'false') { $cfg_enable_flush = false; } else { $cfg_enable_flush = true; }
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$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 { $res['value'] = '0'; }
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$search_time_limit = (int)($res['value']);
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if($search_time_limit < 1) $search_time_limit = 0;
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108
// search-module-extension: get helper-functions
109
require_once(WB_PATH.'/search/search_modext.php');
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// search-module-extension: Get "search.php" for each module, if present
111
// looks in modules/module/ and modules/module_searchext/
112
$search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
113
$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
114
if($query->numRows() > 0) {
115
	while($module = $query->fetchRow()) {
116
		$file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
117
		if(!file_exists($file)) {
118
			$file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
119
			if(!file_exists($file)) {
120
				$file='';
121
			}
122
		}
123
		if($file!='') {
124
			include_once($file);
125
			if(function_exists($module['directory']."_search")) {
126
				$search_funcs[$module['directory']] = $module['directory']."_search";
127
			}
128
			if(function_exists($module['directory']."_search_before")) {
129
				$search_funcs['__before'][] = $module['directory']."_search_before";
130
			}
131
			if(function_exists($module['directory']."_search_after")) {
132
				$search_funcs['__after'][] = $module['directory']."_search_after";
133
			}
134
		}
135
	}
136
}
137
138
// Get list of usernames and display names
139
$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
140
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
141
if($query->numRows() > 0) {
142
	while($user = $query->fetchRow()) {
143
		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
144
	}
145
}
146
147
// Get search language, used for special umlaut handling (DE: ß=ss, ...)
148
$search_lang = '';
149
if(isset($_REQUEST['search_lang'])) {
150
	$search_lang = $_REQUEST['search_lang'];
151
	if(!preg_match('~^[A-Z]{2}$~', $search_lang))
152
		$search_lang = LANGUAGE;
153
} else {
154
	$search_lang = LANGUAGE;
155
}
156
157
// Get the path to search into. Normally left blank
158
// 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"
159
// Add a '%' in front of each path to get SQL: LIKE "%/path%"
160
/* possible values:
161
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
162
 * - a single path not to search into: "-/help" - search all, exclude /help...
163
 * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
164
 * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
165
 * These different styles can't be mixed.
166
 */
167
// ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
168
// since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
169
// use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
170
$search_path_SQL = '';
171
$search_path = '';
172
if(isset($_REQUEST['search_path'])) {
173
	$search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_REQUEST['search_path'])), ENT_QUOTES));
174
	if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
175
		$search_path = '';
176
	if($search_path != '') {
177
		$search_path_SQL = 'AND ( ';
178
		$not = '';
179
		$op = 'OR';
180
		if($search_path[0] == '-') {
181
			$not = 'NOT';
182
			$op = 'AND';
183
			$paths = explode(',', substr($search_path, 1) );
184
		} else {
185
			$paths = explode(',',$search_path);
186
		}
187
		$i=0;
188
		foreach($paths as $p) {
189
			if($i++ > 0) {
190
				$search_path_SQL .= ' $op';
191
			}
192
			$search_path_SQL .= " link $not LIKE '".$p."%'";
193
		}
194
		$search_path_SQL .= ' )';
195
	}
196
}
197
198
// use page_languages?
199
if(PAGE_LANGUAGES) {
200
	$table = TABLE_PREFIX."pages";
201
	$search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
202
	$search_language_SQL = "AND `language` = '".LANGUAGE."'";
203
} else {
204
	$search_language_SQL_t = '';
205
	$search_language_SQL = '';
206
}
207
208
// Get the search type
209
$match = '';
210
if(isset($_REQUEST['match'])) {
211
	if($_REQUEST['match']=='any') $match = 'any';
212
	elseif($_REQUEST['match']=='all') $match = 'all';
213
	elseif($_REQUEST['match']=='exact') $match = 'exact';
214
	else $match = 'all';
215
} else {
216
	$match = 'all';
217
}
218
219
// Get search string
220
$search_normal_string = '';
221
$search_entities_string = ''; // for SQL's LIKE
222
$search_display_string = ''; // for displaying
223
$search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
224
$string = '';
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if(isset($_REQUEST['string']))
226
{
227
	if($match!='exact') // $string will be cleaned below
228
    {
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		$string=str_replace(',', '', $_REQUEST['string']);
230
	} else {
231
		$string=$_REQUEST['string'];
232
	}
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    // redo possible magic quotes
234
    $string = $wb->strip_slashes($string);
235
    $string = preg_replace('/[ \r\n\t]+/', ' ', $string);
236
    $string = trim($string);
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	// remove some bad chars
238
	$string = str_replace ( array('[[',']]'),'', $string);
239
	$string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
240
	$search_display_string = htmlspecialchars($string);
241
	$search_entities_string = addslashes(umlauts_to_entities(htmlspecialchars($string)));
242
	// mySQL needs four backslashes to match one in LIKE comparisons)
243
	$search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
244
	// convert string to utf-8
245
	$string = entities_to_umlauts($string, 'UTF-8');
246
	$search_url_string = $string;
247
	$string = preg_quote($string);
248
	// quote ' " and /  -we need quoted / for regex
249
	$search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
250
}
251
// make arrays from the search_..._strings above
252
if($match == 'exact')
253
	$search_url_array[] = $search_url_string;
254
else
255
	$search_url_array = explode(' ', $search_url_string);
256
$search_normal_array = array();
257
$search_entities_array = array();
258
if($match == 'exact') {
259
	$search_normal_array[]=$search_normal_string;
260
	$search_entities_array[]=$search_entities_string;
261
} else {
262
	$exploded_string = explode(' ', $search_normal_string);
263
	// Make sure there is no blank values in the array
264
	foreach($exploded_string AS $each_exploded_string) {
265
		if($each_exploded_string != '') {
266
			$search_normal_array[] = $each_exploded_string;
267
		}
268
	}
269
	$exploded_string = explode(' ', $search_entities_string);
270
	// Make sure there is no blank values in the array
271
	foreach($exploded_string AS $each_exploded_string) {
272
		if($each_exploded_string != '') {
273
			$search_entities_array[] = $each_exploded_string;
274
		}
275
	}
276
}
277
// make an extra copy of search_normal_array for use in regex
278
require(WB_PATH.'/search/search_convert.php');
279
$search_words = array();
280
foreach($search_normal_array AS $str) {
281
	$str = str_replace($string_ul_umlaut, $string_ul_regex, $str);
282
	$search_words[] = $str;
283
}
284
285
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
286
$all_checked = '';
287
$any_checked = '';
288
$exact_checked = '';
289
if ($match == 'any') {
290
	$any_checked = ' checked="checked"';
291
	$logical_operator = ' OR';
292
} elseif($match == 'all') {
293
	$all_checked = ' checked="checked"';
294
	$logical_operator = ' AND';
295
} else {
296
	$exact_checked = ' checked="checked"';
297
}
298
299
// Replace vars in search settings with values
300
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
301
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
302
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
303
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
304
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
305
306
// Do extra vars/values replacement
307
$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]');
308
$values = array($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);
309
$search_header = str_replace($vars, $values, ($fetch_header['value']));
310
$vars = array('[TEXT_NO_RESULTS]');
311
$values = array($TEXT['NO_RESULTS']);
312
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
313
314
/*
315
 * Start of output
316
 */
317
318
// Show search header
319
echo $search_header;
320
// Show search results_header
321
echo $search_results_header;
322
323
// Work-out if the user has already entered their details or not
324
if($search_normal_string != '') {
325
326
	// Get modules
327
	$table = TABLE_PREFIX."sections";
328
	$get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
329
	$modules = array();
330
	if($get_modules->numRows() > 0) {
331
		while($module = $get_modules->fetchRow()) {
332
			$modules[] = $module['module'];
333
		}
334
	}
335
	// sort module search-order
336
	// get the modules from $search_module_order first ...
337
	$sorted_modules = array();
338
	$m = count($modules);
339
	$search_modules = explode(',', $search_module_order);
340
	foreach($search_modules AS $item) {
341
		$item = trim($item);
342
		for($i=0; $i < $m; $i++) {
343
			if(isset($modules[$i]) && $modules[$i] == $item) {
344
				$sorted_modules[] = $modules[$i];
345
				unset($modules[$i]);
346
				break;
347
			}
348
		}
349
	}
350
	// ... then add the rest
351
	foreach($modules AS $item) {
352
		$sorted_modules[] = $item;
353
	}
354
355
356
	// Use the module's search-extensions.
357
	// This is somewhat slower than the orginial method.
358
359
	// call $search_funcs['__before'] first
360
	$search_func_vars = array(
361
		'database' => $database, // database-handle
362
		'page_id' => 0,
363
		'section_id' => 0,
364
		'page_title' => '',
365
		'page_menu_title' => '',
366
		'page_description' => '',
367
		'page_keywords' => '',
368
		'page_link' => '',
369
		'page_modified_when' => 0,
370
		'page_modified_by' => 0,
371
		'users' => $users, // array of known user-id/user-name
372
		'search_words' => $search_words, // array of strings, prepared for regex
373
		'search_match' => $match, // match-type
374
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
375
		'results_loop_string' => $fetch_results_loop['value'],
376
		'default_max_excerpt' => $search_max_excerpt,
377
		'time_limit' => $search_time_limit, // time-limit in secs
378
		'search_path' => $search_path // see docu
379
	);
380
	foreach($search_funcs['__before'] as $func) {
381
		$uf_res = call_user_func($func, $search_func_vars);
382
	}
383
	// now call module-based $search_funcs[]
384
	$seen_pages = array(); // seen pages per module.
385
	$pages_listed = array(); // seen pages.
386
	if($search_max_excerpt!=0) { // skip this search if $search_max_excerpt==0
387
		foreach($sorted_modules AS $module_name) {
388
			$start_time = time();	// get start-time to check time-limit; not very accurate, but ok
389
			$seen_pages[$module_name] = array();
390
			if(!isset($search_funcs[$module_name])) {
391
				continue; // there is no search_func for this module
392
			}
393
			// get each section for $module_name
394
			$table_s = TABLE_PREFIX."sections";
395
			$table_p = TABLE_PREFIX."pages";
396
			$sections_query = $database->query("
397
				SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
398
							 p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
399
							 p.visibility, p.viewing_groups, p.viewing_users
400
				FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
401
				WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL $search_language_SQL
402
				ORDER BY s.page_id, s.position ASC
403
			");
404
			if($sections_query->numRows() > 0) {
405
				while($res = $sections_query->fetchRow()) {
406
					// check if time-limit is exceeded for this module
407
					if($search_time_limit > 0 && (time()-$start_time > $search_time_limit)) {
408
						break;
409
					}
410
					// Only show this section if it is not "out of publication-date"
411
					$now = time();
412
					if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
413
						$now>$res['publ_start'] && $res['publ_end']==0) ) {
414
						continue;
415
					}
416
					$search_func_vars = array(
417
						'database' => $database,
418
						'page_id' => $res['page_id'],
419
						'section_id' => $res['section_id'],
420
						'page_title' => $res['page_title'],
421
						'page_menu_title' => $res['menu_title'],
422
						'page_description' => ($cfg_show_description?$res['description']:""),
423
						'page_keywords' => $res['keywords'],
424
						'page_link' => $res['link'],
425
						'page_modified_when' => $res['modified_when'],
426
						'page_modified_by' => $res['modified_by'],
427
						'users' => $users,
428
						'search_words' => $search_words, // needed for preg_match
429
						'search_match' => $match,
430
						'search_url_array' => $search_url_array, // needed for url-string only
431
						'results_loop_string' => $fetch_results_loop['value'],
432
						'default_max_excerpt' => $search_max_excerpt,
433
						'enable_flush' => $cfg_enable_flush,
434
						'time_limit' => $search_time_limit // time-limit in secs
435
					);
436
					// Only show this page if we are allowed to see it
437
					if($admin->page_is_visible($res) == false) {
438
						if($res['visibility'] == 'registered') { // don't show excerpt
439
							$search_func_vars['default_max_excerpt'] = 0;
440
							$search_func_vars['page_description'] = $TEXT['REGISTERED'];
441
						} else { // private
442
							continue;
443
						}
444
					}
445
					$uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
446
					if($uf_res) {
447
						$pages_listed[$res['page_id']] = true;
448
						$seen_pages[$module_name][$res['page_id']] = true;
449
					} else {
450
						$seen_pages[$module_name][$res['page_id']] = true;
451
					}
452
				}
453
			}
454
		}
455
	}
456
	// now call $search_funcs['__after']
457
	$search_func_vars = array(
458
		'database' => $database, // database-handle
459
		'page_id' => 0,
460
		'section_id' => 0,
461
		'page_title' => '',
462
		'page_menu_title' => '',
463
		'page_description' => '',
464
		'page_keywords' => '',
465
		'page_link' => '',
466
		'page_modified_when' => 0,
467
		'page_modified_by' => 0,
468
		'users' => $users, // array of known user-id/user-name
469
		'search_words' => $search_words, // array of strings, prepared for regex
470
		'search_match' => $match, // match-type
471
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
472
		'results_loop_string' => $fetch_results_loop['value'],
473
		'default_max_excerpt' => $search_max_excerpt,
474
		'time_limit' => $search_time_limit, // time-limit in secs
475
		'search_path' => $search_path // see docu
476
	);
477
	foreach($search_funcs['__after'] as $func) {
478
		$uf_res = call_user_func($func, $search_func_vars);
479
	}
480
481
482
	// Search page details only, such as description, keywords, etc, but only of unseen pages.
483
	$max_excerpt_num = 0; // we don't want excerpt here
484
	$divider = ".";
485
	$table = TABLE_PREFIX."pages";
486
	$query_pages = $database->query("
487
		SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
488
		       visibility, viewing_groups, viewing_users
489
		FROM $table
490
		WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
491
	");
492
	if($query_pages->numRows() > 0) {
493
		while($page = $query_pages->fetchRow()) {
494
			if (isset($pages_listed[$page['page_id']])) {
495
				continue;
496
			}
497
			$func_vars = array(
498
				'database' => $database,
499
				'page_id' => $page['page_id'],
500
				'page_title' => $page['page_title'],
501
				'page_menu_title' => $page['menu_title'],
502
				'page_description' => ($cfg_show_description?$page['description']:""),
503
				'page_keywords' => $page['keywords'],
504
				'page_link' => $page['link'],
505
				'page_modified_when' => $page['modified_when'],
506
				'page_modified_by' => $page['modified_by'],
507
				'users' => $users,
508
				'search_words' => $search_words, // needed for preg_match_all
509
				'search_match' => $match,
510
				'search_url_array' => $search_url_array, // needed for url-string only
511
				'results_loop_string' => $fetch_results_loop['value'],
512
				'default_max_excerpt' => $max_excerpt_num,
513
				'enable_flush' => $cfg_enable_flush
514
			);
515
			// Only show this page if we are allowed to see it
516
			if($admin->page_is_visible($page) == false) {
517
				if($page['visibility'] != 'registered') {
518
					continue;
519
				} else { // page: registered, user: access denied
520
					$func_vars['page_description'] = $TEXT['REGISTERED'];
521
				}
522
			}
523
			if($admin->page_is_active($page) == false) {
524
				continue;
525
			}
526
			$text = $func_vars['page_title'].$divider
527
				.$func_vars['page_menu_title'].$divider
528
				.($cfg_search_description?$func_vars['page_description']:"").$divider
529
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
530
			$mod_vars = array(
531
				'page_link' => $func_vars['page_link'],
532
				'page_link_target' => "",
533
				'page_title' => $func_vars['page_title'],
534
				'page_description' => $func_vars['page_description'],
535
				'page_modified_when' => $func_vars['page_modified_when'],
536
				'page_modified_by' => $func_vars['page_modified_by'],
537
				'text' => $text,
538
				'max_excerpt_num' => $func_vars['default_max_excerpt']
539
			);
540
			if(print_excerpt2($mod_vars, $func_vars)) {
541
				$pages_listed[$page['page_id']] = true;
542
			}
543
		}
544
	}
545
546
	// Now use the old method for pages not displayed by the new method above
547
	// in case someone has old modules without search.php.
548
549
	// Get modules
550
	$table_search = TABLE_PREFIX."search";
551
	$table_sections = TABLE_PREFIX."sections";
552
	$get_modules = $database->query("
553
		SELECT DISTINCT s.value, s.extra
554
		FROM $table_search AS s INNER JOIN $table_sections AS sec
555
			ON s.value = sec.module
556
		WHERE s.name = 'module'
557
	");
558
	$modules = array();
559
	if($get_modules->numRows() > 0) {
560
		while($module = $get_modules->fetchRow()) {
561
			$modules[] = $module; // $modules in an array of arrays
562
		}
563
	}
564
	// sort module search-order
565
	// get the modules from $search_module_order first ...
566
	$sorted_modules = array();
567
	$m = count($modules);
568
	$search_modules = explode(',', $search_module_order);
569
	foreach($search_modules AS $item) {
570
		$item = trim($item);
571
		for($i=0; $i < $m; $i++) {
572
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
573
				$sorted_modules[] = $modules[$i];
574
				unset($modules[$i]);
575
				break;
576
			}
577
		}
578
	}
579
	// ... then add the rest
580
	foreach($modules AS $item) {
581
		$sorted_modules[] = $item;
582
	}
583
584
	if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
585
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
586
		foreach($sorted_modules AS $module) {
587
			if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
588
				continue;
589
			$query_start = '';
590
			$query_body = '';
591
			$query_end = '';
592
			$prepared_query = '';
593
			// Get module name
594
			$module_name = $module['value'];
595
			if(!isset($seen_pages[$module_name])) {
596
				$seen_pages[$module_name]=array();
597
			}
598
			// skip module 'code' - it doesn't make sense to search in a code section
599
			if($module_name=="code")
600
				continue;
601
			// Get fields to use for title, link, etc.
602
			$fields = unserialize($module['extra']);
603
			// Get query start
604
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
605
			if($get_query_start->numRows() > 0) {
606
				// Fetch query start
607
				$fetch_query_start = $get_query_start->fetchRow();
608
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
609
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
610
			}
611
			// Get query end
612
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
613
			if($get_query_end->numRows() > 0) {
614
				// Fetch query end
615
				$fetch_query_end = $get_query_end->fetchRow();
616
				// Set query end
617
				$query_end = ($fetch_query_end['value']);
618
			}
619
			// Get query body
620
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
621
			if($get_query_body->numRows() > 0) {
622
				// Fetch query body
623
				$fetch_query_body = $get_query_body->fetchRow();
624
				// Prepare query body for execution by replacing {STRING} with the correct one
625
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
626
				// Loop through query body for each string, then combine with start and end
627
				$prepared_query = $query_start." ( ( ( ";
628
				$count = 0;
629
				foreach($search_normal_array AS $string) {
630
					if($count != 0) {
631
						$prepared_query .= " ) ".$logical_operator." ( ";
632
					}
633
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
634
					$count = $count+1;
635
				}
636
				$count=0;
637
				$prepared_query .= ' ) ) OR ( ( ';
638
				foreach($search_entities_array AS $string) {
639
					if($count != 0) {
640
						$prepared_query .= " ) ".$logical_operator." ( ";
641
					}
642
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
643
					$count = $count+1;
644
				}
645
				$prepared_query .= " ) ) ) ".$query_end;
646
				// Execute query
647
				$page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
648
				if(!$page_query) continue; // on error, skip the rest of the current loop iteration
649
				// Loop through queried items
650
				if($page_query->numRows() > 0) {
651
					while($page = $page_query->fetchRow()) {
652
						// Only show this page if it hasn't already been listed
653
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
654
							continue;
655
						}
656
657
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
658
						$p_table = TABLE_PREFIX."pages";
659
						$viewquery = $database->query("
660
							SELECT visibility, viewing_groups, viewing_users
661
							FROM $p_table
662
							WHERE page_id='{$page['page_id']}'
663
						");
664
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
665
						if($viewquery->numRows() > 0) {
666
							if($res = $viewquery->fetchRow()) {
667
								$visibility = $res['visibility'];
668
								$viewing_groups = $res['viewing_groups'];
669
								$viewing_users = $res['viewing_users'];
670
								if($visibility == 'deleted' || $visibility == 'none') {
671
									continue;
672
								}
673
								if($visibility == 'private') {
674
									if($admin->page_is_visible(array(
675
										'page_id'=>$page[$fields['page_id']],
676
										'visibility' =>$visibility,
677
										'viewing_groups'=>$viewing_groups,
678
										'viewing_users'=>$viewing_users
679
									)) == false) {
680
										continue;
681
									}
682
								}
683
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
684
									continue;
685
								}
686
							}
687
						}
688
689
						// Get page link
690
						$link = page_link($page['link']);
691
						// Add search string for highlighting
692
						if ($match!='exact') {
693
							$sstring = implode(" ", $search_normal_array);
694
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
695
						} else {
696
							$sstring = str_replace(" ", "_",$search_normal_array[0]);
697
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
698
						}
699
						// Set vars to be replaced by values
700
						if(!isset($page['description'])) { $page['description'] = ""; }
701
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
702
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
703
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
704
						if($page['modified_when'] > 0) {
705
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
706
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
707
						} else {
708
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
709
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
710
						}
711
						$excerpt="";
712
						if($cfg_show_description == 0) {
713
							$page['description'] = "";
714
						}
715
						$values = array($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']), $excerpt);
716
						// Show loop code with vars replaced by values
717
						echo str_replace($vars, $values, ($fetch_results_loop['value']));
718
						// Say that this page has been listed
719
						$seen_pages[$module_name][$page['page_id']] = true;
720
						$pages_listed[$page['page_id']] = true;
721
					}
722
				}
723
			}
724
		}
725
	}
726
727
	// Say no items found if we should
728
	if(count($pages_listed) == 0) {
729
		echo $search_no_results;
730
	}
731
} else {
732
	echo $search_no_results;
733
}
734
735
// Show search results_footer
736
echo $search_results_footer;
737
// Show search footer
738
echo $search_footer;
739
740 1154 aldus
?>