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<?php
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// $Id: search.php 1094 2009-07-25 07:13:39Z Ruebenwurzel $
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/*
6

    
7
 Website Baker Project <http://www.websitebaker.org/>
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 Copyright (C) 2004-2009, Ryan Djurovich
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10
 Website Baker is free software; you can redistribute it and/or modify
11
 it under the terms of the GNU General Public License as published by
12
 the Free Software Foundation; either version 2 of the License, or
13
 (at your option) any later version.
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15
 Website Baker is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 GNU General Public License for more details.
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20
 You should have received a copy of the GNU General Public License
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 along with Website Baker; 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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24
*/
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if(!defined('WB_URL')) { 
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	header('Location: index.php');
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	exit(0);
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}
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// Check if search is enabled
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if(SHOW_SEARCH != true) {
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	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
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	return;
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}
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Get search settings
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$table=TABLE_PREFIX.'search';
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$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) $search_time_limit = 0;
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// search-module-extension: get helper-functions
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require_once(WB_PATH.'/search/search_modext.php');
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// search-module-extension: Get "search.php" for each module, if present
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// looks in modules/module/ and modules/module_searchext/
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$search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
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$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
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if($query->numRows() > 0) {
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	while($module = $query->fetchRow()) {
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		$file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
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		if(!file_exists($file)) {
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			$file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
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			if(!file_exists($file)) {
93
				$file='';
94
			}
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		}
96
		if($file!='') {
97
			include_once($file);
98
			if(function_exists($module['directory']."_search")) {
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				$search_funcs[$module['directory']] = $module['directory']."_search";
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			}
101
			if(function_exists($module['directory']."_search_before")) {
102
				$search_funcs['__before'][] = $module['directory']."_search_before";
103
			}
104
			if(function_exists($module['directory']."_search_after")) {
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				$search_funcs['__after'][] = $module['directory']."_search_after";
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			}
107
		}
108
	}
109
}
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// Get list of usernames and display names
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$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
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$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
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if($query->numRows() > 0) {
115
	while($user = $query->fetchRow()) {
116
		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
117
	}
118
}
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120
// Get search language, used for special umlaut handling (DE: ß=ss, ...)
121
$search_lang = '';
122
if(isset($_REQUEST['search_lang'])) {
123
	$search_lang = $_REQUEST['search_lang'];
124
	if(!preg_match('~^[A-Z]{2}$~', $search_lang))
125
		$search_lang = LANGUAGE;
126
} else {
127
	$search_lang = LANGUAGE;
128
}
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// Get the path to search into. Normally left blank
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// 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"
132
// Add a '%' in front of each path to get SQL: LIKE "%/path%"
133
/* possible values:
134
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
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 * - a single path not to search into: "-/help" - search all, exclude /help...
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 * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
137
 * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
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 * These different styles can't be mixed.
139
 */
140
// ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
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// since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
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// use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
143
$search_path_SQL = '';
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$search_path = '';
145
if(isset($_REQUEST['search_path'])) {
146
	$search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_REQUEST['search_path'])), ENT_QUOTES));
147
	if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
148
		$search_path = '';
149
	if($search_path != '') {
150
		$search_path_SQL = 'AND ( ';
151
		$not = '';
152
		$op = 'OR';
153
		if($search_path[0] == '-') {
154
			$not = 'NOT';
155
			$op = 'AND';
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			$paths = explode(',', substr($search_path, 1) );
157
		} else {
158
			$paths = explode(',',$search_path);
159
		}
160
		$i=0;
161
		foreach($paths as $p) {
162
			if($i++ > 0) {
163
				$search_path_SQL .= ' $op';
164
			}
165
			$search_path_SQL .= " link $not LIKE '".$p."%'";			
166
		}
167
		$search_path_SQL .= ' )';
168
	}
169
}
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171
// use page_languages?
172
if(PAGE_LANGUAGES) {
173
	$table = TABLE_PREFIX."pages";
174
	$search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
175
	$search_language_SQL = "AND `language` = '".LANGUAGE."'";
176
} else {
177
	$search_language_SQL_t = '';
178
	$search_language_SQL = '';
179
}
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181
// Get the search type
182
$match = '';
183
if(isset($_REQUEST['match'])) {
184
	if($_REQUEST['match']=='any') $match = 'any';
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	elseif($_REQUEST['match']=='all') $match = 'all';
186
	elseif($_REQUEST['match']=='exact') $match = 'exact';
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	else $match = 'all';
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} else {
189
	$match = 'all';
190
}
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// Get search string
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$search_normal_string = '';
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$search_entities_string = ''; // for SQL's LIKE
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$search_display_string = ''; // for displaying
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$search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
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$string = '';
198
if(isset($_REQUEST['string'])) {
199
	if($match!='exact') { // $string will be cleaned below
200
		$string=str_replace(',', '', $_REQUEST['string']);
201
	} else {
202
		$string=$_REQUEST['string'];
203
	}
204
	// redo possible magic quotes
205
	$string = $wb->strip_slashes($string);
206
	$string = preg_replace('/\s+/', ' ', $string);
207
	$string = trim($string);
208
	// remove some bad chars
209
	$string = str_replace ( array('[[',']]'),'', $string);
210
	$string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
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	$search_display_string = htmlspecialchars($string);
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	$search_entities_string = addslashes(umlauts_to_entities(htmlspecialchars($string)));
213
	// mySQL needs four backslashes to match one in LIKE comparisons)
214
	$search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
215
	// convert string to utf-8
216
	$string = entities_to_umlauts($string, 'UTF-8');
217
	$search_url_string = $string;
218
	$string = preg_quote($string);
219
	// quote ' " and /  -we need quoted / for regex
220
	$search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
221
}
222
// make arrays from the search_..._strings above
223
if($match == 'exact')
224
	$search_url_array[] = $search_url_string;
225
else
226
	$search_url_array = explode(' ', $search_url_string);
227
$search_normal_array = array();
228
$search_entities_array = array();
229
if($match == 'exact') {
230
	$search_normal_array[]=$search_normal_string;
231
	$search_entities_array[]=$search_entities_string;
232
} else {
233
	$exploded_string = explode(' ', $search_normal_string);
234
	// Make sure there is no blank values in the array
235
	foreach($exploded_string AS $each_exploded_string) {
236
		if($each_exploded_string != '') {
237
			$search_normal_array[] = $each_exploded_string;
238
		}
239
	}
240
	$exploded_string = explode(' ', $search_entities_string);
241
	// Make sure there is no blank values in the array
242
	foreach($exploded_string AS $each_exploded_string) {
243
		if($each_exploded_string != '') {
244
			$search_entities_array[] = $each_exploded_string;
245
		}
246
	}
247
}
248
// make an extra copy of search_normal_array for use in regex
249
require(WB_PATH.'/search/search_convert.php');
250
$search_words = array();
251
foreach($search_normal_array AS $str) {
252
	$str = str_replace($string_ul_umlaut, $string_ul_regex, $str);
253
	$search_words[] = $str;
254
}
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256
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
257
$all_checked = '';
258
$any_checked = '';
259
$exact_checked = '';
260
if ($match == 'any') {
261
	$any_checked = ' checked="checked"';
262
	$logical_operator = ' OR';
263
} elseif($match == 'all') {
264
	$all_checked = ' checked="checked"';
265
	$logical_operator = ' AND';
266
} else {
267
	$exact_checked = ' checked="checked"';
268
}
269

    
270
// Replace vars in search settings with values
271
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
272
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
273
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
274
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
275
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
276

    
277
// Do extra vars/values replacement
278
$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]');
279
$values = array($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);
280
$search_header = str_replace($vars, $values, ($fetch_header['value']));
281
$vars = array('[TEXT_NO_RESULTS]');
282
$values = array($TEXT['NO_RESULTS']);
283
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
284

    
285
/*
286
 * Start of output
287
 */
288

    
289
// Show search header
290
echo $search_header;
291
// Show search results_header
292
echo $search_results_header;
293

    
294
// Work-out if the user has already entered their details or not
295
if($search_normal_string != '') {
296

    
297
	// Get modules
298
	$table = TABLE_PREFIX."sections";
299
	$get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
300
	$modules = array();
301
	if($get_modules->numRows() > 0) {
302
		while($module = $get_modules->fetchRow()) {
303
			$modules[] = $module['module'];
304
		}
305
	}
306
	// sort module search-order
307
	// get the modules from $search_module_order first ...
308
	$sorted_modules = array();
309
	$m = count($modules);
310
	$search_modules = explode(',', $search_module_order);
311
	foreach($search_modules AS $item) {
312
		$item = trim($item);
313
		for($i=0; $i < $m; $i++) {
314
			if(isset($modules[$i]) && $modules[$i] == $item) {
315
				$sorted_modules[] = $modules[$i];
316
				unset($modules[$i]);
317
				break;
318
			}
319
		}
320
	}
321
	// ... then add the rest
322
	foreach($modules AS $item) {
323
		$sorted_modules[] = $item;
324
	}
325

    
326

    
327
	// Use the module's search-extensions.
328
	// This is somewhat slower than the orginial method.
329
	
330
	// call $search_funcs['__before'] first
331
	$search_func_vars = array(
332
		'database' => $database, // database-handle
333
		'page_id' => 0,
334
		'section_id' => 0,
335
		'page_title' => '',
336
		'page_menu_title' => '',
337
		'page_description' => '',
338
		'page_keywords' => '',
339
		'page_link' => '',
340
		'page_modified_when' => 0,
341
		'page_modified_by' => 0,
342
		'users' => $users, // array of known user-id/user-name
343
		'search_words' => $search_words, // array of strings, prepared for regex
344
		'search_match' => $match, // match-type
345
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
346
		'results_loop_string' => $fetch_results_loop['value'],
347
		'default_max_excerpt' => $search_max_excerpt,
348
		'time_limit' => $search_time_limit, // time-limit in secs
349
		'search_path' => $search_path // see docu
350
	);
351
	foreach($search_funcs['__before'] as $func) {
352
		$uf_res = call_user_func($func, $search_func_vars);
353
	}
354
	// now call module-based $search_funcs[]
355
	$seen_pages = array(); // seen pages per module.
356
	$pages_listed = array(); // seen pages.
357
	if($search_max_excerpt!=0) { // skip this search if $search_max_excerpt==0
358
		foreach($sorted_modules AS $module_name) {
359
			$start_time = time();	// get start-time to check time-limit; not very accurate, but ok
360
			$seen_pages[$module_name] = array();
361
			if(!isset($search_funcs[$module_name])) {
362
				continue; // there is no search_func for this module
363
			}
364
			// get each section for $module_name
365
			$table_s = TABLE_PREFIX."sections";	
366
			$table_p = TABLE_PREFIX."pages";
367
			$sections_query = $database->query("
368
				SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
369
							 p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
370
							 p.visibility, p.viewing_groups, p.viewing_users
371
				FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
372
				WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL $search_language_SQL
373
				ORDER BY s.page_id, s.position ASC
374
			");
375
			if($sections_query->numRows() > 0) {
376
				while($res = $sections_query->fetchRow()) {
377
					// check if time-limit is exceeded for this module
378
					if($search_time_limit > 0 && (time()-$start_time > $search_time_limit)) {
379
						break;
380
					}
381
					// Only show this section if it is not "out of publication-date"
382
					$now = time();
383
					if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
384
						$now>$res['publ_start'] && $res['publ_end']==0) ) {
385
						continue;
386
					}
387
					$search_func_vars = array(
388
						'database' => $database,
389
						'page_id' => $res['page_id'],
390
						'section_id' => $res['section_id'],
391
						'page_title' => $res['page_title'],
392
						'page_menu_title' => $res['menu_title'],
393
						'page_description' => ($cfg_show_description?$res['description']:""),
394
						'page_keywords' => $res['keywords'],
395
						'page_link' => $res['link'],
396
						'page_modified_when' => $res['modified_when'],
397
						'page_modified_by' => $res['modified_by'],
398
						'users' => $users,
399
						'search_words' => $search_words, // needed for preg_match
400
						'search_match' => $match,
401
						'search_url_array' => $search_url_array, // needed for url-string only
402
						'results_loop_string' => $fetch_results_loop['value'],
403
						'default_max_excerpt' => $search_max_excerpt,
404
						'enable_flush' => $cfg_enable_flush,
405
						'time_limit' => $search_time_limit // time-limit in secs
406
					);
407
					// Only show this page if we are allowed to see it
408
					if($admin->page_is_visible($res) == false) {
409
						if($res['visibility'] == 'registered') { // don't show excerpt
410
							$search_func_vars['default_max_excerpt'] = 0;
411
							$search_func_vars['page_description'] = $TEXT['REGISTERED'];
412
						} else { // private
413
							continue;
414
						}
415
					}
416
					$uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
417
					if($uf_res) {
418
						$pages_listed[$res['page_id']] = true;
419
						$seen_pages[$module_name][$res['page_id']] = true;
420
					} else {
421
						$seen_pages[$module_name][$res['page_id']] = true;
422
					}
423
				}
424
			}
425
		}
426
	}
427
	// now call $search_funcs['__after']
428
	$search_func_vars = array(
429
		'database' => $database, // database-handle
430
		'page_id' => 0,
431
		'section_id' => 0,
432
		'page_title' => '',
433
		'page_menu_title' => '',
434
		'page_description' => '',
435
		'page_keywords' => '',
436
		'page_link' => '',
437
		'page_modified_when' => 0,
438
		'page_modified_by' => 0,
439
		'users' => $users, // array of known user-id/user-name
440
		'search_words' => $search_words, // array of strings, prepared for regex
441
		'search_match' => $match, // match-type
442
		'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
443
		'results_loop_string' => $fetch_results_loop['value'],
444
		'default_max_excerpt' => $search_max_excerpt,
445
		'time_limit' => $search_time_limit, // time-limit in secs
446
		'search_path' => $search_path // see docu
447
	);
448
	foreach($search_funcs['__after'] as $func) {
449
		$uf_res = call_user_func($func, $search_func_vars);
450
	}
451

    
452

    
453
	// Search page details only, such as description, keywords, etc, but only of unseen pages.
454
	$max_excerpt_num = 0; // we don't want excerpt here
455
	$divider = ".";
456
	$table = TABLE_PREFIX."pages";
457
	$query_pages = $database->query("
458
		SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
459
		       visibility, viewing_groups, viewing_users
460
		FROM $table
461
		WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
462
	");
463
	if($query_pages->numRows() > 0) {
464
		while($page = $query_pages->fetchRow()) {
465
			if (isset($pages_listed[$page['page_id']])) {
466
				continue;
467
			}
468
			$func_vars = array(
469
				'database' => $database,
470
				'page_id' => $page['page_id'],
471
				'page_title' => $page['page_title'],
472
				'page_menu_title' => $page['menu_title'],
473
				'page_description' => ($cfg_show_description?$page['description']:""),
474
				'page_keywords' => $page['keywords'],
475
				'page_link' => $page['link'],
476
				'page_modified_when' => $page['modified_when'],
477
				'page_modified_by' => $page['modified_by'],
478
				'users' => $users,
479
				'search_words' => $search_words, // needed for preg_match_all
480
				'search_match' => $match,
481
				'search_url_array' => $search_url_array, // needed for url-string only
482
				'results_loop_string' => $fetch_results_loop['value'],
483
				'default_max_excerpt' => $max_excerpt_num,
484
				'enable_flush' => $cfg_enable_flush
485
			);
486
			// Only show this page if we are allowed to see it
487
			if($admin->page_is_visible($page) == false) {
488
				if($page['visibility'] != 'registered') {
489
					continue;
490
				} else { // page: registered, user: access denied
491
					$func_vars['page_description'] = 'registered';
492
				}
493
			}
494
			if($admin->page_is_active($page) == false) {
495
				continue;
496
			}
497
			$text = $func_vars['page_title'].$divider
498
				.$func_vars['page_menu_title'].$divider
499
				.($cfg_search_description?$func_vars['page_description']:"").$divider
500
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
501
			$mod_vars = array(
502
				'page_link' => $func_vars['page_link'],
503
				'page_link_target' => "",
504
				'page_title' => $func_vars['page_title'],
505
				'page_description' => $func_vars['page_description'],
506
				'page_modified_when' => $func_vars['page_modified_when'],
507
				'page_modified_by' => $func_vars['page_modified_by'],
508
				'text' => $text,
509
				'max_excerpt_num' => $func_vars['default_max_excerpt']
510
			);
511
			if(print_excerpt2($mod_vars, $func_vars)) {
512
				$pages_listed[$page['page_id']] = true;
513
			}
514
		}
515
	}
516

    
517
	// Now use the old method for pages not displayed by the new method above
518
	// in case someone has old modules without search.php.
519

    
520
	// Get modules
521
	$table_search = TABLE_PREFIX."search";
522
	$table_sections = TABLE_PREFIX."sections";
523
	$get_modules = $database->query("
524
		SELECT DISTINCT s.value, s.extra
525
		FROM $table_search AS s INNER JOIN $table_sections AS sec
526
			ON s.value = sec.module
527
		WHERE s.name = 'module'
528
	");
529
	$modules = array();
530
	if($get_modules->numRows() > 0) {
531
		while($module = $get_modules->fetchRow()) {
532
			$modules[] = $module; // $modules in an array of arrays
533
		}
534
	}
535
	// sort module search-order
536
	// get the modules from $search_module_order first ...
537
	$sorted_modules = array();
538
	$m = count($modules);
539
	$search_modules = explode(',', $search_module_order);
540
	foreach($search_modules AS $item) {
541
		$item = trim($item);
542
		for($i=0; $i < $m; $i++) {
543
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
544
				$sorted_modules[] = $modules[$i];
545
				unset($modules[$i]);
546
				break;
547
			}
548
		}
549
	}
550
	// ... then add the rest
551
	foreach($modules AS $item) {
552
		$sorted_modules[] = $item;
553
	}
554

    
555
	if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
556
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
557
		foreach($sorted_modules AS $module) {
558
			if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
559
				continue;
560
			$query_start = '';
561
			$query_body = '';
562
			$query_end = '';
563
			$prepared_query = '';
564
			// Get module name
565
			$module_name = $module['value'];
566
			if(!isset($seen_pages[$module_name])) {
567
				$seen_pages[$module_name]=array();
568
			}
569
			// skip module 'code' - it doesn't make sense to search in a code section
570
			if($module_name=="code")
571
				continue;
572
			// Get fields to use for title, link, etc.
573
			$fields = unserialize($module['extra']);
574
			// Get query start
575
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
576
			if($get_query_start->numRows() > 0) {
577
				// Fetch query start
578
				$fetch_query_start = $get_query_start->fetchRow();
579
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
580
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
581
			}
582
			// Get query end
583
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
584
			if($get_query_end->numRows() > 0) {
585
				// Fetch query end
586
				$fetch_query_end = $get_query_end->fetchRow();
587
				// Set query end
588
				$query_end = ($fetch_query_end['value']);
589
			}
590
			// Get query body
591
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
592
			if($get_query_body->numRows() > 0) {
593
				// Fetch query body
594
				$fetch_query_body = $get_query_body->fetchRow();
595
				// Prepare query body for execution by replacing {STRING} with the correct one
596
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
597
				// Loop through query body for each string, then combine with start and end
598
				$prepared_query = $query_start." ( ( ( ";
599
				$count = 0;
600
				foreach($search_normal_array AS $string) {
601
					if($count != 0) {
602
						$prepared_query .= " ) ".$logical_operator." ( ";
603
					}
604
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
605
					$count = $count+1;
606
				}
607
				$count=0;
608
				$prepared_query .= ' ) ) OR ( ( ';
609
				foreach($search_entities_array AS $string) {
610
					if($count != 0) {
611
						$prepared_query .= " ) ".$logical_operator." ( ";
612
					}
613
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
614
					$count = $count+1;
615
				}
616
				$prepared_query .= " ) ) ) ".$query_end;
617
				// Execute query
618
				$page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
619

    
620
				// Loop through queried items
621
				if($page_query->numRows() > 0) {
622
					while($page = $page_query->fetchRow()) {
623
						// Only show this page if it hasn't already been listed
624
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
625
							continue;
626
						}
627
						
628
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
629
						$p_table = TABLE_PREFIX."pages";
630
						$viewquery = $database->query("
631
							SELECT visibility, viewing_groups, viewing_users
632
							FROM $p_table
633
							WHERE page_id='{$page['page_id']}'
634
						");
635
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
636
						if($viewquery->numRows() > 0) {
637
							if($res = $viewquery->fetchRow()) {
638
								$visibility = $res['visibility'];
639
								$viewing_groups = $res['viewing_groups'];
640
								$viewing_users = $res['viewing_users'];
641
								if($visibility == 'deleted' || $visibility == 'none') {
642
									continue;
643
								}
644
								if($visibility == 'private') {
645
									if($admin->page_is_visible(array(
646
										'page_id'=>$page[$fields['page_id']],
647
										'visibility' =>$visibility,
648
										'viewing_groups'=>$viewing_groups,
649
										'viewing_users'=>$viewing_users
650
									)) == false) {
651
										continue;
652
									}
653
								}
654
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
655
									continue;
656
								}
657
							}
658
						}
659
	
660
						// Get page link
661
						$link = page_link($page['link']);
662
						// Add search string for highlighting
663
						if ($match!='exact') {
664
							$sstring = implode(" ", $search_normal_array);
665
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
666
						} else {
667
							$sstring = str_replace(" ", "_",$search_normal_array[0]);
668
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
669
						}
670
						// Set vars to be replaced by values
671
						if(!isset($page['description'])) { $page['description'] = ""; }
672
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
673
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
674
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
675
						if($page['modified_when'] > 0) {
676
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
677
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
678
						} else {
679
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
680
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
681
						}
682
						$excerpt="";
683
						if($cfg_show_description == 0) {
684
							$page['description'] = "";
685
						}
686
						$values = array($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']), $excerpt);
687
						// Show loop code with vars replaced by values
688
						echo str_replace($vars, $values, ($fetch_results_loop['value']));
689
						// Say that this page has been listed
690
						$seen_pages[$module_name][$page['page_id']] = true;
691
						$pages_listed[$page['page_id']] = true;
692
					}
693
				}
694
			}
695
		}
696
	}
697

    
698
	// Say no items found if we should
699
	if(count($pages_listed) == 0) {
700
		echo $search_no_results;
701
	}
702
} else {
703
	echo $search_no_results;
704
}
705

    
706
// Show search results_footer
707
echo $search_results_footer;
708
// Show search footer
709
echo $search_footer;
710

    
711
?>
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