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Revision 552

Added by thorn almost 17 years ago

added new module-based search-function and publish-by-date code

View differences:

search.php
23 23

  
24 24
*/
25 25

  
26
// most of this is still the same code as in 2.6.7, but rearranged heavily
27

  
26 28
if(!defined('WB_URL')) { 
27 29
	header('Location: index.php');
28 30
	exit(0);
......
34 36
// Check if search is enabled
35 37
if(SHOW_SEARCH != true) {
36 38
	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
37
} else {
38
	
39
	// Make pages_listed and items_listed blank arrays
40
	$pages_listed = array();
41
	$items_listed = array();
39
	return;
40
}
42 41

  
43
	// Get the search type
44
	$match = 'all';
45
	if(isset($_REQUEST['match'])) {
46
		$match = $_REQUEST['match'];
42
// this is for timing-tests only
43
//$overall_start_time = microtime(true);
44

  
45
// search-module-extension: get helper-functions
46
require_once(WB_PATH.'/search/search_modext.php');
47
// search-module-extension: Get "search.php" for each module, if present
48
// looks in modules/module/ and modules/module_searchext/
49
$search_funcs = array();
50
$query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
51
if($query->numRows() > 0) {
52
	while($module = $query->fetchRow()) {
53
		$func_name = $module['directory']."_search";
54
		$file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
55
		if(!file_exists($file)) {
56
			$file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
57
			if(!file_exists($file)) {
58
				$file='';
59
			}
60
		}
61
		if($file!='') {
62
			include_once($file);
63
			if(function_exists($module['directory']."_search")) {
64
				$search_funcs[$module['directory']] = $func_name;
65
			}
66
		}
47 67
	}
68
}
48 69

  
49
	// Get search string
50
	if(isset($_REQUEST['string'])) {
51
		if ($match!='exact') {
52
			$string=str_replace(',', '', $_REQUEST['string']);
70
// Get the search type
71
$match = 'all';
72
if(isset($_REQUEST['match'])) {
73
	$match = $_REQUEST['match'];
74
}
75

  
76
// Get the path to search into. Normally left blank
77
/* possible values:
78
 * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
79
 * - a bunch of alternative pathes: "/en/,/machinery/,docs/" - alternatives paths, seperated by comma
80
 * - a bunch of paths to exclude: "-/about,/info,/jp/,/light" - search all, exclude these.
81
 * These different styles can't be mixed.
82
 */
83
$search_path_SQL = "";
84
$search_path = "";
85
if(isset($_REQUEST['search_path'])) {
86
	$search_path = $_REQUEST['search_path'];
87
	if($search_path != '') {
88
		$search_path_SQL = "AND ( ";
89
		$not = "";
90
		$op = "OR";
91
		if($search_path[0] == '-') {
92
			$not = "NOT";
93
			$op = "AND";
94
			$paths = explode(',', substr($search_path, 1) );
53 95
		} else {
54
			$string=$_REQUEST['string'];
96
			$paths = explode(',',$search_path);
55 97
		}
56
		$string = $wb->add_slashes($string);
57
		// remove some bad chars like _single_ '"', '&'. '!", ...
58
		$string = preg_replace("/(^|\s+)([-=+_&!;#]|\\\\\"|\\\\')+(?=\s+|$)/", "", $string);
59
		$string = strtr(my_htmlspecialchars($string), array('\"'=>'"'));
60
		// reverse potential magic_quotes action
61
		$original_string=$wb->strip_slashes($string);
62
		// Double backslashes (mySQL needs doubly escaped backslashes in LIKE comparisons)
63
		$string = $wb->escape_backslashes($original_string);
64
		// convert a copy of $string to HTML-ENTITIES
65
		$string_entities = umlauts_to_entities($string);
66
		// and do some convertion to both
67
		require(WB_PATH.'/search/search_convert.php');
68
		$search_string = $string_entities;
98
		$i=0;
99
		foreach($paths as $p) {
100
			if($i++ > 0) {
101
				$search_path_SQL .= " $op";
102
			}
103
			$search_path_SQL .= " link $not LIKE '%$p%'";			
104
		}
105
		$search_path_SQL .= " )";
106
	}
107
}
108

  
109
// TODO: with the new method, there is no need for search_entities_string anymore.
110
//   When the old method disappears, it can be removed, too.
111
//   BTW: in this case, there is no need for 
112
//   $text = umlauts_to_entities(strip_tags($content), strtoupper(DEFAULT_CHARSET), 0);
113
//   in wb/modules/wysiwyg/save.php anymore, too. Change that back to $text=strip_tags($content);
114

  
115
// Get search string
116
$search_normal_string = 'unset';
117
$search_entities_string = 'unset';
118
$search_display_string = '';
119
$string = '';
120
if(isset($_REQUEST['string'])) {
121
	if ($match!='exact') {
122
		$string=str_replace(',', '', $_REQUEST['string']);
69 123
	} else {
70
		$string = '';
71
		$search_string = '';
124
		$string=$_REQUEST['string'];
72 125
	}
73
	
74
	// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
75
	$all_checked = '';
76
	$any_checked = '';
77
	$exact_checked = '';
78
	if($match != 'exact') {
79
		// Split string into array with explode() function
80
		$exploded_string = explode(' ', $string);
81
		// Make sure there is no blank values in the array
82
		$string = array();
83
		foreach($exploded_string AS $each_exploded_string) {
84
			if($each_exploded_string != '') {
85
				$string[] = $each_exploded_string;
86
			}
126
	// redo possible magic quotes
127
	$string = $wb->strip_slashes($string);
128
	$string = htmlspecialchars($string);
129
	$search_display_string = $string;
130
	// simulate mysql_real_escape_string()
131
	$string = strtr($string, array("\x00"=>"\\\x00", "\n"=>"\\\n", "\r"=>"\\\r", '\\'=>'\\\\','\''=>'\\\'','"'=>"\\\"","\x1a"=>"\\\x1a"));
132
	// remove some bad chars
133
	$string = preg_replace("/(^|\s+)([.])+(?=\s+|$)/", "", $string);
134
	// mySQL needs four backslashes to match one in LIKE comparisons)
135
	$string = str_replace('\\\\', '\\\\\\\\', $string);
136
	$string = trim($string);
137
	// convert a copy of $string to HTML-ENTITIES
138
	$string_entities = umlauts_to_entities($string);
139
	$search_normal_string = $string;
140
	$search_entities_string = $string_entities;
141
}
142

  
143
// Get list of usernames and display names
144
$query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
145
$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
146
if($query->numRows() > 0) {
147
	while($user = $query->fetchRow()) {
148
		$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
149
	}
150
}
151

  
152
// Get search settings
153
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'header' LIMIT 1");
154
$fetch_header = $query->fetchRow();
155
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'footer' LIMIT 1");
156
$fetch_footer = $query->fetchRow();
157
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_header' LIMIT 1");
158
$fetch_results_header = $query->fetchRow();
159
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_footer' LIMIT 1");
160
$fetch_results_footer = $query->fetchRow();
161
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_loop' LIMIT 1");
162
$fetch_results_loop = $query->fetchRow();
163
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'no_results' LIMIT 1");
164
$fetch_no_results = $query->fetchRow();
165
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'module_order' LIMIT 1");
166
if($query->numRows() > 0) { $fetch_module_order = $query->fetchRow();
167
} else { $fetch_module_order['value'] = ""; }
168
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'max_excerpt' LIMIT 1");
169
if($query->numRows() > 0) { $fetch_max_excerpt = $query->fetchRow();
170
} else { $fetch_max_excerpt['value'] = '15'; }
171
$search_max_excerpt = (int)$fetch_max_excerpt['value'];
172
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_show_description' LIMIT 1");
173
if($query->numRows() > 0) { $fetch_cfg_show_description = $query->fetchRow();
174
} else { $fetch_cfg_show_description['value'] = 'true'; }
175
if($fetch_cfg_show_description['value'] == 'false') { $cfg_show_description = false;
176
} else { $cfg_show_description = true; }
177
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_search_description' LIMIT 1");
178
if($query->numRows() > 0) { $fetch_cfg_search_description = $query->fetchRow();
179
} else { $fetch_cfg_search_description['value'] = 'true'; }
180
if($fetch_cfg_search_description['value'] == 'false') { $cfg_search_description = false;
181
} else { $cfg_search_description = true; }
182
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_search_keywords' LIMIT 1");
183
if($query->numRows() > 0) { $fetch_cfg_search_keywords = $query->fetchRow();
184
} else { $fetch_cfg_search_keywords['value'] = 'true'; }
185
if($fetch_cfg_search_keywords['value'] == 'false') { $cfg_search_keywords = false;
186
} else { $cfg_search_keywords = true; }
187
$query = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'cfg_enable_old_search' LIMIT 1");
188
if($query->numRows() > 0) { $fetch_cfg_enable_old_search = $query->fetchRow();
189
} else { $fetch_cfg_enable_old_search['value'] = 'true'; }
190
if($fetch_cfg_enable_old_search['value'] == 'false') { $cfg_enable_old_search = false;
191
} else { $cfg_enable_old_search = true; }
192
// Replace vars in search settings with values
193
$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
194
$values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
195
$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
196
$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
197
$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
198
$search_module_order = $fetch_module_order['value'];
199

  
200
// check $search_max_excerpt
201
if(!is_numeric($search_max_excerpt)) {
202
	$search_max_excerpt = 15;
203
}
204

  
205
// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
206
$all_checked = '';
207
$any_checked = '';
208
$exact_checked = '';
209
$search_normal_array = array();
210
$search_entities_array = array();
211
if($match != 'exact') {
212
	// Split string into array with explode() function
213
	$exploded_string = explode(' ', $search_normal_string);
214
	// Make sure there is no blank values in the array
215
	foreach($exploded_string AS $each_exploded_string) {
216
		if($each_exploded_string != '') {
217
			$search_normal_array[] = $each_exploded_string;
87 218
		}
88
		// Split $string_entities, too
89
		$exploded_string = explode(' ', $string_entities);
90
		// Make sure there is no blank values in the array
91
		$string_entities = array();
92
		foreach($exploded_string AS $each_exploded_string) {
93
			if($each_exploded_string != '') {
94
				$string_entities[] = $each_exploded_string;
95
			}
219
	}
220
	// Split $string_entities, too
221
	$exploded_string = explode(' ', $search_entities_string);
222
	// Make sure there is no blank values in the array
223
	foreach($exploded_string AS $each_exploded_string) {
224
		if($each_exploded_string != '') {
225
			$search_entities_array[] = $each_exploded_string;
96 226
		}
97
		if ($match == 'any') {
98
			$any_checked = ' checked="checked"';
99
			$logical_operator = ' OR';
100
		} else {
101
			$all_checked = ' checked="checked"';
102
			$logical_operator = ' AND';
103
		}
227
	}
228
	if ($match == 'any') {
229
		$any_checked = ' checked="checked"';
230
		$logical_operator = ' OR';
104 231
	} else {
105
		$exact_checked = ' checked="checked"';
106
		$exact_string=$string;
107
		$string=array();
108
		$string[]=$exact_string;
109
		$exact_string=$string_entities;
110
		$string_entities=array();
111
		$string_entities[]=$exact_string;
112
	}	
113
	// Get list of usernames and display names
114
	$query_users = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
115
	$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
116
	if($query_users->numRows() > 0) {
117
		while($user = $query_users->fetchRow()) {
118
			$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
232
		$all_checked = ' checked="checked"';
233
		$logical_operator = ' AND';
234
	}
235
} else {
236
	$exact_checked = ' checked="checked"';
237
	$exact_string=$search_normal_string;
238
	$search_normal_array[]=$exact_string;
239
	$exact_string=$search_entities_string;
240
	$search_entities_array[]=$exact_string;
241
}	
242
// make an extra copy of $string_entities for use in a regex
243
require_once(WB_PATH.'/search/search_convert.php');
244
$search_words = array();
245
foreach ($search_entities_array AS $str) {
246
	$str = entities_to_umlauts($str, 'UTF-8');
247
	$str = preg_quote($str, '/');
248
	$str = strtr($str, $string_ul_umlauts);
249
	// special-feature: '|' means word-boundary (\b). Searching for 'the|' will find the, but not thema.
250
	// this doesn't work correctly for unicode-chars: '|test' will work, but '|über' not.
251
	$str = strtr($str, array('\\|'=>'\b'));
252
	$search_words[] = $str;
253
}
254

  
255
// Do extra vars/values replacement
256
$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]');
257
$values = array($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);
258
$search_header = str_replace($vars, $values, ($fetch_header['value']));
259
$vars = array('[TEXT_NO_RESULTS]');
260
$values = array($TEXT['NO_RESULTS']);
261
$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
262

  
263
// Show search header
264
echo $search_header;
265
// Show search results_header
266
echo $search_results_header;
267

  
268
// Work-out if the user has already entered their details or not
269
if($search_normal_string != '') {
270

  
271
	// Get modules
272
	$table = TABLE_PREFIX."sections";
273
	$get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
274
	$modules = array();
275
	if($get_modules->numRows() > 0) {
276
		while($module = $get_modules->fetchRow()) {
277
			$modules[] = $module['module']; // $modules is an array of strings
119 278
		}
120 279
	}
121
	
122
	// Get search settings
123
	$query_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'header' LIMIT 1");
124
	$fetch_header = $query_header->fetchRow();
125
	$query_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'footer' LIMIT 1");
126
	$fetch_footer = $query_footer->fetchRow();
127
	$query_results_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_header' LIMIT 1");
128
	$fetch_results_header = $query_results_header->fetchRow();
129
	$query_results_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_footer' LIMIT 1");
130
	$fetch_results_footer = $query_results_footer->fetchRow();
131
	$query_results_loop = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_loop' LIMIT 1");
132
	$fetch_results_loop = $query_results_loop->fetchRow();
133
	$query_no_results = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'no_results' LIMIT 1");
134
	$fetch_no_results = $query_no_results->fetchRow();
135
	
136
	// Replace vars in search settings with values
137
	$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
138
	$values = array($search_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
139
	$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
140
	$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
141
	$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
142
	// Do extra vars/values replacement
143
	$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]');
144
	$values = array($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);
145
	$search_header = str_replace($vars, $values, ($fetch_header['value']));
146
	$vars = array('[TEXT_NO_RESULTS]');
147
	$values = array($TEXT['NO_RESULTS']);
148
	$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
149
	
150
	// Show search header
151
	echo $search_header;
152
	
153
	// Work-out if the user has already entered their details or not
154
	if($string != '' AND $string != ' ' AND $string != '  ' AND $string != array()) {
155
		
156
		// Show search results_header
157
		echo $search_results_header;
158
		// Search page details only, such as description, keywords, etc.
159
		$query_pages = "SELECT page_id, page_title, menu_title, link, description, modified_when, modified_by, visibility FROM ".TABLE_PREFIX."pages WHERE ";
160
		$count = 0;
161
		foreach($string AS $each_string) {
162
			if($count != 0) { 
163
				$query_pages .= $logical_operator;
280

  
281
	// sort module search-order
282
	// get the modules from $search_module_order first ...
283
	$sorted_modules = array();
284
	$m = count($modules);
285
	$search_modules = explode(',', $search_module_order);
286
	foreach($search_modules AS $item) {
287
		$item = trim($item);
288
		for($i=0; $i < $m; $i++) {
289
			if(isset($modules[$i]) && $modules[$i] == $item) {
290
				$sorted_modules[] = $modules[$i];
291
				unset($modules[$i]);
292
				break;
164 293
			}
165
			$query_pages .= " visibility != 'none' AND visibility != 'deleted' AND searching = '1'".
166
			" AND (page_title LIKE '%$each_string%' OR menu_title LIKE '%$each_string%' OR description LIKE '%$each_string%' OR keywords LIKE '%$each_string%')";
167
			$count = $count+1;
168 294
		}
169
		$count = 0;
170
		$query_pages .= ' OR';
171
		foreach($string_entities AS $each_string) {
172
			if($count != 0) { 
173
				$query_pages .= $logical_operator;
174
			}
175
			$query_pages .= " visibility != 'none' AND visibility != 'deleted' AND searching = '1'".
176
			" AND (page_title LIKE '%$each_string%' OR menu_title LIKE '%$each_string%' OR description LIKE '%$each_string%' OR keywords LIKE '%$each_string%')";
177
			$count = $count+1;
295
	}
296
	// ... then add the rest
297
	foreach($modules AS $item) {
298
		$sorted_modules[] = $item;
299
	}
300

  
301
	// First, use an alternative search-method, without sql's 'LIKE'.
302
	// 'LIKE' won't find upper/lower-variants of umlauts, cyrillic or greek chars without propperly set setlocale();
303
	// and even if setlocale() is set, it won't work for multi-linguale sites.
304
	// Use the search-module-extension instead.
305
	// This is somewhat slower than the orginial method.
306
	// 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;
307
	// since V1.3 we call [module]-search() for very single section.
308
	$seen_pages = array(); // seen pages per module.
309
	$pages_listed = array(); // seen pages.
310
	foreach($sorted_modules AS $module_name) {
311
		$seen_pages[$module_name] = array();
312
		if(!isset($search_funcs[$module_name])) {
313
			continue; // there is no search_func for this module
178 314
		}
179
		$query_pages = $database->query($query_pages);
180
		// Loop through pages
181
		if($query_pages->numRows() > 0) {
182
			while($page = $query_pages->fetchRow()) {
183
				
184
				// check if user is allowed to see the page (for private-pages)
185
				$visibility = $page['visibility'];
186
				if($visibility == 'private') {
187
					$access_denied = true;
188
					$rightsquery = $database->query("SELECT ".
189
						TABLE_PREFIX."pages.viewing_groups, ".
190
						TABLE_PREFIX."pages.viewing_users
191
						FROM ".TABLE_PREFIX."pages
192
						WHERE ".TABLE_PREFIX."pages.page_id='".$page['page_id']."' LIMIT 1 "
193
					);
194
					$viewing_groups=array() ; $viewing_users=array();
195
					if($rightsquery->numRows() > 0) {
196
						if($res = $rightsquery->fetchRow()) {
197
							$viewing_groups = explode(',', $res['viewing_groups']);
198
							$viewing_users = explode(',', $res['viewing_users']);
199
						}
200
					}
201
					if($wb->is_authenticated() == true) {
202
						if(in_array($wb->get_group_id(), $viewing_groups) || (in_array($wb->get_user_id(), $viewing_users))) {
203
							$access_denied = false;
204
						}
205
					}
206
					if($access_denied) {
315
		// get each section for $module_name
316
		$table_s = TABLE_PREFIX."sections";	
317
		$table_p = TABLE_PREFIX."pages";
318
		$sections_query = $database->query("
319
			SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
320
			       p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
321
			       p.visibility, p.viewing_groups, p.viewing_users
322
			FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
323
			WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL
324
			ORDER BY s.section_id, s.position ASC
325
		");
326
		if($sections_query->numRows() > 0) {
327
			while($res = $sections_query->fetchRow()) {
328
				// TODO: add a "section is searchable: yes/no" config-element into "Manage Sections" - ???
329
				//       and show this section only if section is searchable
330
				// Only show this section if it is not "out of publication-date"
331
				$now = time();
332
				if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
333
					$now>$res['publ_start'] && $res['publ_end']==0) ) {
334
					continue;
335
				}
336
				$search_func_vars = array(
337
					'database' => $database,
338
					'page_id' => $res['page_id'],
339
					'section_id' => $res['section_id'],
340
					'page_title' => $res['page_title'],
341
					'page_menu_title' => $res['menu_title'],
342
					'page_description' => ($cfg_show_description?$res['description']:""),
343
					'page_keywords' => $res['keywords'],
344
					'page_link' => $res['link'],
345
					'page_modified_when' => $res['modified_when'],
346
					'page_modified_by' => $res['modified_by'],
347
					'users' => $users,
348
					'search_words' => $search_words, // needed for preg_match_all
349
					'search_match' => $match,
350
					'search_url_array' => $search_normal_array, // needed for url-string only
351
					'results_loop_string' => $fetch_results_loop['value'],
352
					'default_max_excerpt' => $search_max_excerpt
353
				);
354
				// Only show this page if we are allowed to see it
355
				//if(is_access_denied($res['visibility'], $res['viewing_groups'], $res['viewing_users'])) {
356
				if($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
207 361
						continue;
208 362
					}
209 363
				}
210
				
211
				// Get page link
212
				$link = page_link($page['link']);
213
				
214
				//Add search string for highlighting
215
				if ($match!='exact') {
216
					$sstring = implode(" ", $string);
217
					$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
218
				}
219
				else {
220
					$sstring = strtr($string[0], " ", "_");
221
					$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
222
				}
223
				
224
				// Set vars to be replaced by values
225
				$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');
226
				if($page['modified_when'] > 0) {
227
					$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
228
					$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
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;
229 368
				} else {
230
					$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
231
					$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
369
					$seen_pages[$module_name][$res['page_id']] = true;
232 370
				}
233
				$values = array($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']));
234
				// Show loop code with vars replaced by values
235
				if($values != array()) {
236
					echo str_replace($vars, $values, ($fetch_results_loop['value']));
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['page_title'],
394
				'page_menu_title' => $page['menu_title'],
395
				'page_description' => ($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' => $max_excerpt_num
406
			);
407
			// Only show this page if we are allowed to see it
408
			//if(is_access_denied($page['visibility'], $page['viewing_groups'], $page['viewing_users'])) {
409
			if($admin->page_is_visible($page) == false) {
410
				if($page['visibility'] != 'registered') {
411
					continue;
412
				} else { // page: registered, user: access denied
413
					$func_vars['page_description'] = 'registered';
237 414
				}
238
				// Say that we have already listed this page id
415
			}
416
			if($admin->page_is_active($page) == false) {
417
				continue;
418
			}
419
			$text = $func_vars['page_title'].$divider
420
				.$func_vars['page_menu_title'].$divider
421
				.($cfg_search_description?$func_vars['page_description']:"").$divider
422
				.($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
423
			$mod_vars = array(
424
				'page_link' => $func_vars['page_link'],
425
				'page_link_target' => "",
426
				'page_title' => $func_vars['page_title'],
427
				'page_description' => $func_vars['page_description'],
428
				'page_modified_when' => $func_vars['page_modified_when'],
429
				'page_modified_by' => $func_vars['page_modified_by'],
430
				'text' => $text,
431
				'max_excerpt_num' => $func_vars['default_max_excerpt']
432
			);
433
			if(print_excerpt2($mod_vars, $func_vars)) {
239 434
				$pages_listed[$page['page_id']] = true;
240
				// Set values to blank
241
				$value = array();
242 435
			}
243 436
		}
244
		// Get modules that have registered for custom query's to be conducted
245
		$get_modules = $database->query("SELECT value,extra FROM ".TABLE_PREFIX."search WHERE name = 'module'");
246
		// Loop through each module
247
		if($get_modules->numRows() > 0) {
248
			while($module = $get_modules->fetchRow()) {
249
				// Get module name
250
				$module_name = $module['value'];
251
				// Get fields to use for title, link, etc.
252
				$fields = unserialize($module['extra']);
253
				// Get query start
254
				$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
255
				if($get_query_start->numRows() > 0) {
256
					// Fetch query start
257
					$fetch_query_start = $get_query_start->fetchRow();
258
					// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
259
					$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
260
					// Get query end
261
					$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
262
					if($get_query_end->numRows() > 0) {
263
						// Fetch query start
264
						$fetch_query_end = $get_query_end->fetchRow();
265
						// Set query end
266
						$query_end = ($fetch_query_end['value']);
267
						// Get query body
268
						$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
269
						if($get_query_body->numRows() > 0) {
270
							// Fetch query start
271
							$fetch_query_body = $get_query_body->fetchRow();
272
							// Prepare query body for execution by replacing {STRING} with the correct one
273
							$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
274
							// Loop through query body for each string, then combine with start and end
275
							$prepared_query = $query_start;
276
							$count = 0;
277
							foreach($string AS $each_string) {
278
								if($count != 0) {
279
									$prepared_query .= $logical_operator;
437
	}
438

  
439
	// Now use the old method for pages not displayed by the new method above
440
	// in case someone has old modules without search.php.
441

  
442
	// Get modules
443
	$table_search = TABLE_PREFIX."search";
444
	$table_sections = TABLE_PREFIX."sections";
445
	$get_modules = $database->query("
446
		SELECT DISTINCT s.value, s.extra
447
		FROM $table_search AS s INNER JOIN $table_sections AS sec
448
			ON s.value = sec.module
449
		WHERE s.name = 'module'
450
	");
451
	$modules = array();
452
	if($get_modules->numRows() > 0) {
453
		while($module = $get_modules->fetchRow()) {
454
			$modules[] = $module; // $modules in an array of arrays
455
		}
456
	}
457
	// sort module search-order
458
	// get the modules from $search_module_order first ...
459
	$sorted_modules = array();
460
	$m = count($modules);
461
	$search_modules = explode(',', $search_module_order);
462
	foreach($search_modules AS $item) {
463
		$item = trim($item);
464
		for($i=0; $i < $m; $i++) {
465
			if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
466
				$sorted_modules[] = $modules[$i];
467
				unset($modules[$i]);
468
				break;
469
			}
470
		}
471
	}
472
	// ... then add the rest
473
	foreach($modules AS $item) {
474
		$sorted_modules[] = $item;
475
	}
476

  
477
	if($cfg_enable_old_search) {
478
		$search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
479
		foreach($sorted_modules AS $module) {
480
			$query_start = '';
481
			$query_body = '';
482
			$query_end = '';
483
			$prepared_query = '';
484
			// Get module name
485
			$module_name = $module['value'];
486
			if(!isset($seen_pages[$module_name])) {
487
				$seen_pages[$module_name]=array();
488
			}
489
			// skip module 'code' - it doesn't make sense to search in a code section
490
			if($module_name=="code")
491
				continue;
492
			// Get fields to use for title, link, etc.
493
			$fields = unserialize($module['extra']);
494
			// Get query start
495
			$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
496
			if($get_query_start->numRows() > 0) {
497
				// Fetch query start
498
				$fetch_query_start = $get_query_start->fetchRow();
499
				// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
500
				$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
501
			}
502
			// Get query end
503
			$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
504
			if($get_query_end->numRows() > 0) {
505
				// Fetch query end
506
				$fetch_query_end = $get_query_end->fetchRow();
507
				// Set query end
508
				$query_end = ($fetch_query_end['value']);
509
			}
510
			// Get query body
511
			$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
512
			if($get_query_body->numRows() > 0) {
513
				// Fetch query body
514
				$fetch_query_body = $get_query_body->fetchRow();
515
				// Prepare query body for execution by replacing {STRING} with the correct one
516
				$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
517
				// Loop through query body for each string, then combine with start and end
518
				$prepared_query = $query_start." ( ( ( ";
519
				$count = 0;
520
				foreach($search_normal_array AS $string) {
521
					if($count != 0) {
522
						$prepared_query .= " ) ".$logical_operator." ( ";
523
					}
524
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
525
					$count = $count+1;
526
				}
527
				$count=0;
528
				$prepared_query .= ' ) ) OR ( ( ';
529
				foreach($search_entities_array AS $string) {
530
					if($count != 0) {
531
						$prepared_query .= " ) ".$logical_operator." ( ";
532
					}
533
					$prepared_query .= str_replace('[STRING]', $string, $query_body);
534
					$count = $count+1;
535
				}
536
				$prepared_query .= " ) ) ) ".$query_end;
537
	
538
				// Execute query
539
				$page_query = $database->query($prepared_query." ".$search_path_SQL);
540

  
541
				// Loop through queried items
542
				if($page_query->numRows() > 0) {
543
					while($page = $page_query->fetchRow()) {
544
						// Only show this page if it hasn't already been listed
545
						if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
546
							continue;
547
						}
548
						
549
						// don't list pages with visibility == none|deleted and check if user is allowed to see the page
550
						$p_table = TABLE_PREFIX."pages";
551
						$viewquery = $database->query("
552
							SELECT visibility, viewing_groups, viewing_users
553
							FROM $p_table
554
							WHERE page_id='{$page['page_id']}'
555
						");
556
						$visibility = 'none'; $viewing_groups="" ; $viewing_users="";
557
						if($viewquery->numRows() > 0) {
558
							if($res = $viewquery->fetchRow()) {
559
								$visibility = $res['visibility'];
560
								$viewing_groups = $res['viewing_groups'];
561
								$viewing_users = $res['viewing_users'];
562
								if($visibility == 'deleted' || $visibility == 'none') {
563
									continue;
280 564
								}
281
								$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
282
								$count = $count+1;
283
							}
284
							$count=0;
285
							$prepared_query .= ' OR ';
286
							foreach($string_entities AS $each_string) {
287
								if($count != 0) {
288
									$prepared_query .= $logical_operator;
289
								}
290
								$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
291
								$count = $count+1;
292
							}
293
							
294
							$prepared_query .= $query_end;
295
							
296
							// Execute query
297
							$query = $database->query($prepared_query);
298
							// Loop though queried items
299
							if($query->numRows() > 0) {
300
								while($page = $query->fetchRow()) {
301
									// Only show this page if it hasn't already been list
302
									if(!isset($fields['page_id']) OR !isset($pages_listed[$page[$fields['page_id']]])) {
303
										
304
										
305
										// don't list pages with visibility == none|deleted
306
										$viewquery = $database->query("SELECT ".
307
											TABLE_PREFIX."pages.visibility
308
											FROM ".TABLE_PREFIX."pages
309
											WHERE ".TABLE_PREFIX."pages.page_id='".$page[$fields['page_id']]."' LIMIT 1 "
310
										);
311
										$visibility = 'public';
312
										if($viewquery->numRows() > 0) {
313
											if($res = $viewquery->fetchRow()) {
314
												$visibility = $res['visibility'];
315
											}
316
										}
317
										if($visibility == 'deleted' || $visibility == 'none') {
318
											continue;
319
										}
320
										// check if user is allowed to see the page (for private-pages)
321
										if($visibility == 'private') {
322
											$access_denied = true;
323
											$rightsquery = $database->query("SELECT ".
324
												TABLE_PREFIX."pages.viewing_groups, ".
325
												TABLE_PREFIX."pages.viewing_users
326
												FROM ".TABLE_PREFIX."pages
327
												WHERE ".TABLE_PREFIX."pages.page_id='".$page[$fields['page_id']]."' LIMIT 1 "
328
											);
329
											$viewing_groups=array() ; $viewing_users=array();
330
											if($rightsquery->numRows() > 0) {
331
												if($res = $rightsquery->fetchRow()) {
332
													$viewing_groups = explode(',', $res['viewing_groups']);
333
													$viewing_users = explode(',', $res['viewing_users']);
334
												}
335
											}
336
											if($wb->is_authenticated() == true) {
337
												if(in_array($wb->get_group_id(), $viewing_groups) || (in_array($wb->get_user_id(), $viewing_users))) {
338
													$access_denied = false;
339
												}
340
											}
341
											if($access_denied) {
342
												continue;
343
											}
344
										}
345
											
346
										// Get page link
347
										$link = page_link($page[$fields['link']]);
348
										
349
										//Add search string for highlighting
350
										if ($match!='exact') {
351
											$sstring = implode(" ", $string);
352
											$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
353
										}
354
										else {
355
											$sstring = strtr($string[0], " ", "_");
356
											$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
357
										}
358
										
359
										// Set vars to be replaced by values
360
										$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');
361
										if($page[$fields['modified_when']] > 0) {
362
											$date = gmdate(DATE_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
363
											$time = gmdate(TIME_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
364
										} else {
365
											$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
366
											$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
367
										}
368
										$values = array($link, ($page[$fields['title']]), ($page[$fields['description']]), $users[$page[$fields['modified_by']]]['username'], $users[$page[$fields['modified_by']]]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']));
369
										// Show loop code with vars replaced by values
370
										echo str_replace($vars, $values, ($fetch_results_loop['value']));
371
										// Say that this page or item has been listed if we can
372
										if(isset($fields['page_id'])) {
373
											$pages_listed[$page[$fields['page_id']]] = true;
374
										} elseif(isset($fields['item_id'])) {
375
											$items_listed[$page[$fields['item_id']]] = true;
376
										}
565
								if($visibility == 'private') {
566
									//if(is_access_denied($visibility, $viewing_groups, $viewing_users)) {
567
									if($admin->page_is_visible(array(
568
										'page_id'=>$page[$fields['page_id']],
569
										'visibility' =>$visibility,
570
										'viewing_groups'=>$viewing_groups,
571
										'viewing_users'=>$viewing_users
572
									)) == false) {
573
										continue;
377 574
									}
378 575
								}
576
								if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
577
									continue;
578
								}
379 579
							}
380 580
						}
581
	
582
						// Get page link
583
						$link = page_link($page['link']);
584
						// Add search string for highlighting
585
						if ($match!='exact') {
586
							$sstring = implode(" ", $search_normal_array);
587
							$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
588
						} else {
589
							$sstring = strtr($search_normal_array[0], " ", "_");
590
							$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
591
						}
592
						// Set vars to be replaced by values
593
						if(!isset($page['description'])) { $page['description'] = ""; }
594
						if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
595
						if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
596
						$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
597
						if($page['modified_when'] > 0) {
598
							$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
599
							$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
600
						} else {
601
							$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
602
							$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
603
						}
604
						$excerpt="";
605
						if($cfg_show_description == 0) {
606
							$page['description'] = "";
607
						}
608
						$values = array($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']), $excerpt);
609
						// Show loop code with vars replaced by values
610
						echo str_replace($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;
381 614
					}
382 615
				}
383 616
			}
384
			
385
			// Show search results_footer
386
			echo $search_results_footer;
387
			
388 617
		}
389
	
390
		// Say no items found if we should
391
		if($pages_listed == array() AND $items_listed == array()) {
392
			echo $search_no_results;
393
		}
394
		
395 618
	}
396
	
397
	// Show search footer
398
	echo $search_footer;
399
	
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;
400 626
}
401 627

  
402
?>
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
?>

Also available in: Unified diff