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1
<?php
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// $Id: search.php 713 2008-02-19 17:23:08Z thorn $
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/*
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7
 Website Baker Project <http://www.websitebaker.org/>
8
 Copyright (C) 2004-2008, Ryan Djurovich
9

    
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,
16
 but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
 GNU General Public License for more details.
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20
 You should have received a copy of the GNU General Public License
21
 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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26
// most of this is still the same code as in 2.6.7, but rearranged heavily
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28
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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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
35

    
36
// 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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42
// this is for timing-tests only
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//$overall_start_time = microtime(true);
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// search-module-extension: get helper-functions
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require_once(WB_PATH.'/search/search_modext.php');
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// search-module-extension: Get "search.php" for each module, if present
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// looks in modules/module/ and modules/module_searchext/
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$search_funcs = array();
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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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		$func_name = $module['directory']."_search";
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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)) {
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				$file='';
59
			}
60
		}
61
		if($file!='') {
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			include_once($file);
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			if(function_exists($module['directory']."_search")) {
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				$search_funcs[$module['directory']] = $func_name;
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			}
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		}
67
	}
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}
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70
// Get the search type
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$match = 'all';
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if(isset($_REQUEST['match'])) {
73
	$match = $wb->add_slashes(strip_tags($_REQUEST['match']));
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}
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76
// Get the path to search into. Normally left blank
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/* possible values:
78
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
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 * - a bunch of alternative pathes: "/en/,/machinery/,docs/" - alternatives paths, seperated by comma
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 * - 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.
82
 */
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$search_path_SQL = "";
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$search_path = "";
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if(isset($_REQUEST['search_path'])) {
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	$search_path = $wb->add_slashes($_REQUEST['search_path']);
87
	if(preg_match('/[\'"=()&+\\\\]/', $search_path))
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		$search_path = '';
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	if($search_path != '') {
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		$search_path_SQL = "AND ( ";
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		$not = "";
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		$op = "OR";
93
		if($search_path[0] == '-') {
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			$not = "NOT";
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			$op = "AND";
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			$paths = explode(',', substr($search_path, 1) );
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		} else {
98
			$paths = explode(',',$search_path);
99
		}
100
		$i=0;
101
		foreach($paths as $p) {
102
			if($i++ > 0) {
103
				$search_path_SQL .= " $op";
104
			}
105
			$search_path_SQL .= " link $not LIKE '%$p%'";			
106
		}
107
		$search_path_SQL .= " )";
108
	}
109
}
110

    
111
// TODO: with the new method, there is no need for search_entities_string anymore.
112
//   When the old method disappears, it can be removed, too.
113
//   BTW: in this case, there is no need for 
114
//   $text = umlauts_to_entities(strip_tags($content), strtoupper(DEFAULT_CHARSET), 0);
115
//   in wb/modules/wysiwyg/save.php anymore, too. Change that back to $text=strip_tags($content);
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117
// Get search string
118
$search_normal_string = 'unset';
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$search_entities_string = 'unset';
120
$search_display_string = '';
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$string = '';
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if(isset($_REQUEST['string'])) {
123
	if ($match!='exact') {
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		$string=str_replace(',', '', $_REQUEST['string']);
125
	} else {
126
		$string=$_REQUEST['string']; // $string will be cleaned below
127
	}
128
	// redo possible magic quotes
129
	$string = $wb->strip_slashes($string);
130
	$string = htmlspecialchars($string);
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	$search_display_string = $string;
132
	$string = addslashes($string);
133
	// remove some bad chars
134
	$string = preg_replace("/(^|\s+)([.])+(?=\s+|$)/", "", $string);
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	// mySQL needs four backslashes to match one in LIKE comparisons)
136
	$string = str_replace('\\\\', '\\\\\\\\', $string);
137
	$string = trim($string);
138
	// convert a copy of $string to HTML-ENTITIES
139
	$string_entities = umlauts_to_entities($string);
140
	$search_normal_string = $string;
141
	$search_entities_string = $string_entities;
142
}
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// Get list of usernames and display names
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$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
146
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
147
if($query->numRows() > 0) {
148
	while($user = $query->fetchRow()) {
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		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
150
	}
151
}
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153
// Get search settings
154
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'header' LIMIT 1");
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$fetch_header = $query->fetchRow();
156
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'footer' LIMIT 1");
157
$fetch_footer = $query->fetchRow();
158
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_header' LIMIT 1");
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$fetch_results_header = $query->fetchRow();
160
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_footer' LIMIT 1");
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$fetch_results_footer = $query->fetchRow();
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_loop' LIMIT 1");
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$fetch_results_loop = $query->fetchRow();
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'no_results' LIMIT 1");
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$fetch_no_results = $query->fetchRow();
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'module_order' LIMIT 1");
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if($query->numRows() > 0) { $fetch_module_order = $query->fetchRow();
168
} else { $fetch_module_order['value'] = ""; }
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'max_excerpt' LIMIT 1");
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if($query->numRows() > 0) { $fetch_max_excerpt = $query->fetchRow();
171
} else { $fetch_max_excerpt['value'] = '15'; }
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$search_max_excerpt = (int)$fetch_max_excerpt['value'];
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_show_description' LIMIT 1");
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if($query->numRows() > 0) { $fetch_cfg_show_description = $query->fetchRow();
175
} else { $fetch_cfg_show_description['value'] = 'true'; }
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if($fetch_cfg_show_description['value'] == 'false') { $cfg_show_description = false;
177
} else { $cfg_show_description = true; }
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_search_description' LIMIT 1");
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if($query->numRows() > 0) { $fetch_cfg_search_description = $query->fetchRow();
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} else { $fetch_cfg_search_description['value'] = 'true'; }
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if($fetch_cfg_search_description['value'] == 'false') { $cfg_search_description = false;
182
} else { $cfg_search_description = true; }
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_search_keywords' LIMIT 1");
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if($query->numRows() > 0) { $fetch_cfg_search_keywords = $query->fetchRow();
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} else { $fetch_cfg_search_keywords['value'] = 'true'; }
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if($fetch_cfg_search_keywords['value'] == 'false') { $cfg_search_keywords = false;
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} else { $cfg_search_keywords = true; }
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$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_enable_old_search' LIMIT 1");
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if($query->numRows() > 0) { $fetch_cfg_enable_old_search = $query->fetchRow();
190
} else { $fetch_cfg_enable_old_search['value'] = 'true'; }
191
if($fetch_cfg_enable_old_search['value'] == 'false') { $cfg_enable_old_search = false;
192
} else { $cfg_enable_old_search = true; }
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// Replace vars in search settings with values
194
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
195
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
196
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
197
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
198
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
199
$search_module_order = $fetch_module_order['value'];
200

    
201
// check $search_max_excerpt
202
if(!is_numeric($search_max_excerpt)) {
203
	$search_max_excerpt = 15;
204
}
205

    
206
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
207
$all_checked = '';
208
$any_checked = '';
209
$exact_checked = '';
210
$search_normal_array = array();
211
$search_entities_array = array();
212
if($match != 'exact') {
213
	// Split string into array with explode() function
214
	$exploded_string = explode(' ', $search_normal_string);
215
	// Make sure there is no blank values in the array
216
	foreach($exploded_string AS $each_exploded_string) {
217
		if($each_exploded_string != '') {
218
			$search_normal_array[] = $each_exploded_string;
219
		}
220
	}
221
	// Split $string_entities, too
222
	$exploded_string = explode(' ', $search_entities_string);
223
	// Make sure there is no blank values in the array
224
	foreach($exploded_string AS $each_exploded_string) {
225
		if($each_exploded_string != '') {
226
			$search_entities_array[] = $each_exploded_string;
227
		}
228
	}
229
	if ($match == 'any') {
230
		$any_checked = ' checked="checked"';
231
		$logical_operator = ' OR';
232
	} else {
233
		$all_checked = ' checked="checked"';
234
		$logical_operator = ' AND';
235
	}
236
} else {
237
	$exact_checked = ' checked="checked"';
238
	$exact_string=$search_normal_string;
239
	$search_normal_array[]=$exact_string;
240
	$exact_string=$search_entities_string;
241
	$search_entities_array[]=$exact_string;
242
}	
243
// make an extra copy of $string_entities for use in a regex
244
require_once(WB_PATH.'/search/search_convert.php');
245
$search_words = array();
246
foreach ($search_entities_array AS $str) {
247
	$str = entities_to_umlauts($str, 'UTF-8');
248
	$str = preg_quote($str, '/');
249
	$str = strtr($str, $string_ul_umlauts);
250
	// special-feature: '|' means word-boundary (\b). Searching for 'the|' will find the, but not thema.
251
	// this doesn't work correctly for unicode-chars: '|test' will work, but '|über' not.
252
	$str = strtr($str, array('\\|'=>'\b'));
253
	$search_words[] = $str;
254
}
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256
// Do extra vars/values replacement
257
$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]');
258
$values = array($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);
259
$search_header = str_replace($vars, $values, ($fetch_header['value']));
260
$vars = array('[TEXT_NO_RESULTS]');
261
$values = array($TEXT['NO_RESULTS']);
262
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
263

    
264
// Show search header
265
echo $search_header;
266
// Show search results_header
267
echo $search_results_header;
268

    
269
// Work-out if the user has already entered their details or not
270
if($search_normal_string != '') {
271

    
272
	// Get modules
273
	$table = TABLE_PREFIX."sections";
274
	$get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
275
	$modules = array();
276
	if($get_modules->numRows() > 0) {
277
		while($module = $get_modules->fetchRow()) {
278
			$modules[] = $module['module']; // $modules is an array of strings
279
		}
280
	}
281

    
282
	// sort module search-order
283
	// get the modules from $search_module_order first ...
284
	$sorted_modules = array();
285
	$m = count($modules);
286
	$search_modules = explode(',', $search_module_order);
287
	foreach($search_modules AS $item) {
288
		$item = trim($item);
289
		for($i=0; $i < $m; $i++) {
290
			if(isset($modules[$i]) && $modules[$i] == $item) {
291
				$sorted_modules[] = $modules[$i];
292
				unset($modules[$i]);
293
				break;
294
			}
295
		}
296
	}
297
	// ... then add the rest
298
	foreach($modules AS $item) {
299
		$sorted_modules[] = $item;
300
	}
301

    
302
	// First, use an alternative search-method, without sql's 'LIKE'.
303
	// 'LIKE' won't find upper/lower-variants of umlauts, cyrillic or greek chars without propperly set setlocale();
304
	// and even if setlocale() is set, it won't work for multi-linguale sites.
305
	// Use the search-module-extension instead.
306
	// This is somewhat slower than the orginial method.
307
	// CHANGES WITH V1.3: before V1.3 we called [module]-search() for a given page only once and searched in all [module]-sections on this page;
308
	// since V1.3 we call [module]-search() for very single section.
309
	$seen_pages = array(); // seen pages per module.
310
	$pages_listed = array(); // seen pages.
311
	foreach($sorted_modules AS $module_name) {
312
		$seen_pages[$module_name] = array();
313
		if(!isset($search_funcs[$module_name])) {
314
			continue; // there is no search_func for this module
315
		}
316
		// get each section for $module_name
317
		$table_s = TABLE_PREFIX."sections";	
318
		$table_p = TABLE_PREFIX."pages";
319
		$sections_query = $database->query("
320
			SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
321
			       p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
322
			       p.visibility, p.viewing_groups, p.viewing_users
323
			FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
324
			WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL
325
			ORDER BY s.section_id, s.position ASC
326
		");
327
		if($sections_query->numRows() > 0) {
328
			while($res = $sections_query->fetchRow()) {
329
				// TODO: add a "section is searchable: yes/no" config-element into "Manage Sections" - ???
330
				//       and show this section only if section is searchable
331
				// Only show this section if it is not "out of publication-date"
332
				$now = time();
333
				if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
334
					$now>$res['publ_start'] && $res['publ_end']==0) ) {
335
					continue;
336
				}
337
				$search_func_vars = array(
338
					'database' => $database,
339
					'page_id' => $res['page_id'],
340
					'section_id' => $res['section_id'],
341
					'page_title' => $res['menu_title'], // had to change this, since the link is build from page_title (changeset #593)
342
					'page_menu_title' => $res['page_title'],
343
					'page_description' => ($cfg_show_description?$res['description']:""),
344
					'page_keywords' => $res['keywords'],
345
					'page_link' => $res['link'],
346
					'page_modified_when' => $res['modified_when'],
347
					'page_modified_by' => $res['modified_by'],
348
					'users' => $users,
349
					'search_words' => $search_words, // needed for preg_match_all
350
					'search_match' => $match,
351
					'search_url_array' => $search_normal_array, // needed for url-string only
352
					'results_loop_string' => $fetch_results_loop['value'],
353
					'default_max_excerpt' => $search_max_excerpt
354
				);
355
				// Only show this page if we are allowed to see it
356
				if($admin->page_is_visible($res) == false) {
357
					if($res['visibility'] == 'registered') { // don't show excerpt
358
						$search_func_vars['default_max_excerpt'] = 0;
359
						$search_func_vars['page_description'] = $TEXT['REGISTERED'];
360
					} else { // private
361
						continue;
362
					}
363
				}
364
				$uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
365
				if($uf_res) {
366
					$pages_listed[$res['page_id']] = true;
367
					$seen_pages[$module_name][$res['page_id']] = true;
368
				} else {
369
					$seen_pages[$module_name][$res['page_id']] = true;
370
				}
371
			}
372
		}
373
	}
374

    
375
	// Search page details only, such as description, keywords, etc, but only of unseen pages.
376
	$max_excerpt_num = 0; // we don't want excerpt here
377
	$divider = ".";
378
	$table = TABLE_PREFIX."pages";
379
	$query_pages = $database->query("
380
		SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
381
		       visibility, viewing_groups, viewing_users
382
		FROM $table
383
		WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL"
384
	);
385
	if($query_pages->numRows() > 0) {
386
		while($page = $query_pages->fetchRow()) {
387
			if (isset($pages_listed[$page['page_id']])) {
388
				continue;
389
			}
390
			$func_vars = array(
391
				'database' => $database,
392
				'page_id' => $page['page_id'],
393
				'page_title' => $page['menu_title'], // had to change this, since the link is build from page_title (changeset #593)
394
				'page_menu_title' => $page['page_title'],
395
				'page_description' => ($cfg_show_description?$page['description']:""),
396
				'page_keywords' => $page['keywords'],
397
				'page_link' => $page['link'],
398
				'page_modified_when' => $page['modified_when'],
399
				'page_modified_by' => $page['modified_by'],
400
				'users' => $users,
401
				'search_words' => $search_words, // needed for preg_match_all
402
				'search_match' => $match,
403
				'search_url_array' => $search_normal_array, // needed for url-string only
404
				'results_loop_string' => $fetch_results_loop['value'],
405
				'default_max_excerpt' => $max_excerpt_num
406
			);
407
			// Only show this page if we are allowed to see it
408
			if($admin->page_is_visible($page) == false) {
409
				if($page['visibility'] != 'registered') {
410
					continue;
411
				} else { // page: registered, user: access denied
412
					$func_vars['page_description'] = 'registered';
413
				}
414
			}
415
			if($admin->page_is_active($page) == false) {
416
				continue;
417
			}
418
			$text = $func_vars['page_title'].$divider
419
				.$func_vars['page_menu_title'].$divider
420
				.($cfg_search_description?$func_vars['page_description']:"").$divider
421
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
422
			$mod_vars = array(
423
				'page_link' => $func_vars['page_link'],
424
				'page_link_target' => "",
425
				'page_title' => $func_vars['page_title'],
426
				'page_description' => $func_vars['page_description'],
427
				'page_modified_when' => $func_vars['page_modified_when'],
428
				'page_modified_by' => $func_vars['page_modified_by'],
429
				'text' => $text,
430
				'max_excerpt_num' => $func_vars['default_max_excerpt']
431
			);
432
			if(print_excerpt2($mod_vars, $func_vars)) {
433
				$pages_listed[$page['page_id']] = true;
434
			}
435
		}
436
	}
437

    
438
	// Now use the old method for pages not displayed by the new method above
439
	// in case someone has old modules without search.php.
440

    
441
	// Get modules
442
	$table_search = TABLE_PREFIX."search";
443
	$table_sections = TABLE_PREFIX."sections";
444
	$get_modules = $database->query("
445
		SELECT DISTINCT s.value, s.extra
446
		FROM $table_search AS s INNER JOIN $table_sections AS sec
447
			ON s.value = sec.module
448
		WHERE s.name = 'module'
449
	");
450
	$modules = array();
451
	if($get_modules->numRows() > 0) {
452
		while($module = $get_modules->fetchRow()) {
453
			$modules[] = $module; // $modules in an array of arrays
454
		}
455
	}
456
	// sort module search-order
457
	// get the modules from $search_module_order first ...
458
	$sorted_modules = array();
459
	$m = count($modules);
460
	$search_modules = explode(',', $search_module_order);
461
	foreach($search_modules AS $item) {
462
		$item = trim($item);
463
		for($i=0; $i < $m; $i++) {
464
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
465
				$sorted_modules[] = $modules[$i];
466
				unset($modules[$i]);
467
				break;
468
			}
469
		}
470
	}
471
	// ... then add the rest
472
	foreach($modules AS $item) {
473
		$sorted_modules[] = $item;
474
	}
475

    
476
	if($cfg_enable_old_search) {
477
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
478
		foreach($sorted_modules AS $module) {
479
			$query_start = '';
480
			$query_body = '';
481
			$query_end = '';
482
			$prepared_query = '';
483
			// Get module name
484
			$module_name = $module['value'];
485
			if(!isset($seen_pages[$module_name])) {
486
				$seen_pages[$module_name]=array();
487
			}
488
			// skip module 'code' - it doesn't make sense to search in a code section
489
			if($module_name=="code")
490
				continue;
491
			// Get fields to use for title, link, etc.
492
			$fields = unserialize($module['extra']);
493
			// Get query start
494
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
495
			if($get_query_start->numRows() > 0) {
496
				// Fetch query start
497
				$fetch_query_start = $get_query_start->fetchRow();
498
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
499
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
500
			}
501
			// Get query end
502
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
503
			if($get_query_end->numRows() > 0) {
504
				// Fetch query end
505
				$fetch_query_end = $get_query_end->fetchRow();
506
				// Set query end
507
				$query_end = ($fetch_query_end['value']);
508
			}
509
			// Get query body
510
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
511
			if($get_query_body->numRows() > 0) {
512
				// Fetch query body
513
				$fetch_query_body = $get_query_body->fetchRow();
514
				// Prepare query body for execution by replacing {STRING} with the correct one
515
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
516
				// Loop through query body for each string, then combine with start and end
517
				$prepared_query = $query_start." ( ( ( ";
518
				$count = 0;
519
				foreach($search_normal_array AS $string) {
520
					if($count != 0) {
521
						$prepared_query .= " ) ".$logical_operator." ( ";
522
					}
523
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
524
					$count = $count+1;
525
				}
526
				$count=0;
527
				$prepared_query .= ' ) ) OR ( ( ';
528
				foreach($search_entities_array AS $string) {
529
					if($count != 0) {
530
						$prepared_query .= " ) ".$logical_operator." ( ";
531
					}
532
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
533
					$count = $count+1;
534
				}
535
				$prepared_query .= " ) ) ) ".$query_end;
536
	
537
				// Execute query
538
				$page_query = $database->query($prepared_query." ".$search_path_SQL);
539

    
540
				// Loop through queried items
541
				if($page_query->numRows() > 0) {
542
					while($page = $page_query->fetchRow()) {
543
						// Only show this page if it hasn't already been listed
544
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
545
							continue;
546
						}
547
						
548
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
549
						$p_table = TABLE_PREFIX."pages";
550
						$viewquery = $database->query("
551
							SELECT visibility, viewing_groups, viewing_users
552
							FROM $p_table
553
							WHERE page_id='{$page['page_id']}'
554
						");
555
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
556
						if($viewquery->numRows() > 0) {
557
							if($res = $viewquery->fetchRow()) {
558
								$visibility = $res['visibility'];
559
								$viewing_groups = $res['viewing_groups'];
560
								$viewing_users = $res['viewing_users'];
561
								if($visibility == 'deleted' || $visibility == 'none') {
562
									continue;
563
								}
564
								if($visibility == 'private') {
565
									if($admin->page_is_visible(array(
566
										'page_id'=>$page[$fields['page_id']],
567
										'visibility' =>$visibility,
568
										'viewing_groups'=>$viewing_groups,
569
										'viewing_users'=>$viewing_users
570
									)) == false) {
571
										continue;
572
									}
573
								}
574
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
575
									continue;
576
								}
577
							}
578
						}
579
	
580
						// Get page link
581
						$link = page_link($page['link']);
582
						// Add search string for highlighting
583
						if ($match!='exact') {
584
							$sstring = implode(" ", $search_normal_array);
585
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
586
						} else {
587
							$sstring = strtr($search_normal_array[0], " ", "_");
588
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
589
						}
590
						// Set vars to be replaced by values
591
						if(!isset($page['description'])) { $page['description'] = ""; }
592
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
593
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
594
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
595
						if($page['modified_when'] > 0) {
596
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
597
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
598
						} else {
599
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
600
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
601
						}
602
						$excerpt="";
603
						if($cfg_show_description == 0) {
604
							$page['description'] = "";
605
						}
606
						if(isset($page['menu_title'])) $rep_title = $page['menu_title'];
607
						else $rep_title = $page['page_title'];
608
						$values = array($link, $rep_title, $page['description'], $users[$page['modified_by']]['username'], $users[$page['modified_by']]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']), $excerpt);
609
						// Show loop code with vars replaced by values
610
						echo str_replace($vars, $values, ($fetch_results_loop['value']));
611
						// Say that this page has been listed
612
						$seen_pages[$module_name][$page['page_id']] = true;
613
						$pages_listed[$page['page_id']] = true;
614
					}
615
				}
616
			}
617
		}
618
	}
619

    
620
	// Say no items found if we should
621
	if(count($pages_listed) == 0) {
622
		echo $search_no_results;
623
	}
624
} else {
625
	echo $search_no_results;
626
}
627

    
628
// Show search results_footer
629
echo $search_results_footer;
630
// Show search footer
631
echo $search_footer;
632

    
633
//$overall_end_time = microtime(true); // for testing only
634
//$time=$overall_end_time-$overall_start_time; print "<br />Timings - Overall: $time<br />";
635

    
636
?>
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