Fixes for broken order page and themes
[mailer.git] / inc / filters.php
1 <?php
2 /************************************************************************
3  * MXChange v0.2.1                                    Start: 12/16/2008 *
4  * ===============                              Last change: 12/16/2008 *
5  *                                                                      *
6  * -------------------------------------------------------------------- *
7  * File              : filters.php                                      *
8  * -------------------------------------------------------------------- *
9  * Short description : Generic filters                                  *
10  * -------------------------------------------------------------------- *
11  * Kurzbeschreibung  : Allgemeine Filter                                *
12  * -------------------------------------------------------------------- *
13  * $Revision::                                                        $ *
14  * $Date::                                                            $ *
15  * $Tag:: 0.2.1-FINAL                                                 $ *
16  * $Author::                                                          $ *
17  * Needs to be in all Files and every File needs "svn propset           *
18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
19  * -------------------------------------------------------------------- *
20  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
21  * For more information visit: http://www.mxchange.org                  *
22  *                                                                      *
23  * This program is free software; you can redistribute it and/or modify *
24  * it under the terms of the GNU General Public License as published by *
25  * the Free Software Foundation; either version 2 of the License, or    *
26  * (at your option) any later version.                                  *
27  *                                                                      *
28  * This program is distributed in the hope that it will be useful,      *
29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
31  * GNU General Public License for more details.                         *
32  *                                                                      *
33  * You should have received a copy of the GNU General Public License    *
34  * along with this program; if not, write to the Free Software          *
35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
36  * MA  02110-1301  USA                                                  *
37  ************************************************************************/
38
39 // Some security stuff...
40 if (!defined('__SECURITY')) {
41         die();
42 } // END - if
43
44 // Filter for flushing all new filters to the database
45 function FILTER_FLUSH_FILTERS () {
46         // Clear all previous SQL queries
47         initSqls();
48
49         // Are we installing?
50         if ((isInstallationPhase())) {
51                 // Then silently skip this filter
52                 return true;
53         } // END - if
54
55         // Is a database link here and not in installation mode?
56         if ((!SQL_IS_LINK_UP()) && (!isInstalling())) {
57                 // Abort here
58                 addFatalMessage(__FUNCTION__, __LINE__, getMessage('FILTER_FLUSH_FAILED_NO_DATABASE'));
59                 return false;
60         } // END - if
61
62         // Is the extension sql_patches updated?
63         if ((!isExtensionInstalled('sql_patches')) || (isExtensionInstalledAndOlder('sql_patches', '0.5.9'))) {
64                 // Abort silently here
65                 return false;
66         } // END - if
67
68         // Nothing is added/remove by default
69         $inserted = 0;
70         $removed = 0;
71
72         // Prepare SQL queries
73         $insertSQL = "INSERT INTO `{?_MYSQL_PREFIX?}_filters` (`filter_name`,`filter_function`,`filter_active`) VALUES";
74         $removeSQL = "DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_filters` WHERE";
75
76         // Write all filters to database
77         foreach ($GLOBALS['cache_array']['filter']['chains'] as $filterName => $filterArray) {
78                 // Walk through all filters
79                 foreach ($filterArray as $filterFunction => $active) {
80                         // Is this filter loaded?
81                         //* DEBUG: */ print 'FOUND:'.$filterName.'/'.$filterFunction.'='.$active.'<br />';
82                         if (((!isset($GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction])) && ($active != 'R')) || ($active == 'A')) {
83                                 // Add this filter (all filters are active by default)
84                                 //* DEBUG: */ print 'ADD:'.$filterName.'/'.$filterFunction.'<br />';
85                                 $insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction);
86                                 $inserted++;
87                         } elseif ($active == 'R') {
88                                 // Remove this filter
89                                 //* DEBUG: */ print 'REMOVE:'.$filterName.'/'.$filterFunction.'<br />';
90                                 $removeSQL .= sprintf(" (`filter_name`='%s' AND `filter_function`='%s') OR", $filterName, $filterFunction);
91                                 $removed++;
92                         }
93                 } // END - foreach
94         } // END - foreach
95
96         // Something has been added?
97         if ($inserted > 0) {
98                 // Finish SQL command and add it
99                 addSql(substr($insertSQL, 0, -1));
100         } // END - if
101
102         // Something has been removed?
103         if ($removed > 0) {
104                 // Finish SQL command and add it
105                 addSql(substr($removeSQL, 0, -2) . 'LIMIT ' . $removed);
106         } // END - if
107
108         // Shall we update usage counters (ONLY FOR DEBUGGING!)
109         if (getConfig('update_filter_usage') == 'Y') {
110                 // Update all counters
111                 foreach ($GLOBALS['cache_array']['filter']['counter'] as $filterName => $filterArray) {
112                         // Walk through all filters
113                         foreach ($filterArray as $filterFunction => $cnt) {
114                                 // Construct and add the query
115                                 addSql(sprintf("UPDATE `{?_MYSQL_PREFIX?}_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1",
116                                         bigintval($cnt),
117                                         $filterName,
118                                         $filterFunction
119                                 ));
120                         } // END - foreach
121                 } // END - foreach
122         } // END - if
123
124         // Run the run_sqls filter in non-dry mode
125         runFilterChain('run_sqls');
126
127         // Should we rebuild cache?
128         if (($inserted > 0) || ($removed > 0)) {
129                 // Destroy cache
130                 rebuildCacheFile('filter', 'filter');
131         } // END - if
132 }
133
134 // Filter for calling the handler for login failures
135 function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) {
136         // Init content
137         $content = $data;
138
139         // Handle failed logins here if not in guest
140         //* DEBUG: */ outputHtml(__FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):type={$data['type']},action={getAction()},what={getWhat()},level={$data['access_level']}<br />");
141         if ((($data['type'] == 'what') || ($data['type'] == 'action') && ((!isWhatSet()) || (getWhat() == 'overview') || (getWhat() == getConfig('index_home')))) && ($data['access_level'] != 'guest') && ((isExtensionInstalledAndNewer('sql_patches', '0.4.7')) || (isExtensionInstalledAndNewer('admins', '0.7.0')))) {
142                 // Handle failure
143                 $content['content'] .= handleLoginFailtures($data['access_level']);
144         } // END - if
145
146         // Return the content
147         return $content;
148 }
149
150 // Filter for redirecting to logout if sql_patches has been installed
151 function FILTER_REDIRECT_TO_LOGOUT_SQL_PATCHES () {
152         // Remove this filter
153         unregisterFilter('shutdown', __FUNCTION__);
154
155         // Is the element set?
156         if (isset($GLOBALS['ext_load_mode'])) {
157                 // Redirect here
158                 redirectToUrl('modules.php?module=admin&amp;logout=1&amp;' . $GLOBALS['ext_load_mode'] . '=sql_patches');
159         } // END - if
160
161         // This should not happen!
162         logDebugMessage(__FUNCTION__, __LINE__, 'Cannot auto-logout because no extension load-mode has been set.');
163 }
164
165 // Filter for auto-activation of a extension
166 function FILTER_AUTO_ACTIVATE_EXTENSION ($data) {
167         // Is this extension always activated?
168         if (getExtensionAlwaysActive() == 'Y') {
169                 // Then activate the extension
170                 //* DEBUG: */ outputHtml(__FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>): ext_name={$data['ext_name']}<br />");
171                 doActivateExtension($data['ext_name']);
172         } // END - if
173
174         // Return the data
175         return $data;
176 }
177
178 // Filter for solving task given task
179 function FILTER_SOLVE_TASK ($data) {
180         // Don't solve anything if no admin!
181         if (!isAdmin()) return $data;
182
183         // Is this a direct task id or array element task_id is found?
184         if (is_int($data)) {
185                 // Then solve it...
186                 adminSolveTask($data);
187         } elseif ((is_array($data)) && (isset($data['task_id']))) {
188                 // Solve it...
189                 adminSolveTask($data['task_id']);
190         } else {
191                 // Not detectable!
192                 debug_report_bug(sprintf("Cannot resolve task. data[%s]=<pre>%s</pre>", gettype($data), print_r($data, true)));
193         }
194
195         // Return the data
196         return $data;
197 }
198
199 // Filter to load include files
200 function FILTER_LOAD_INCLUDES ($pool) {
201         // Is it null?
202         if (is_null($pool)) {
203                 // This should not happen!
204                 debug_report_bug('pool is null.');
205         } // END - if
206
207         // Is the pool an array and 'pool' set?
208         if ((is_array($pool)) && (isset($pool['pool']))) {
209                 // Then use it as pool
210                 $realPool = $pool['pool'];
211         } else {
212                 // Default is $data as inclusion list
213                 $realPool = $pool;
214         }
215
216         // Get inc pool
217         $data = getIncludePool($realPool);
218
219         // Is it an array?
220         if ((!isset($data)) || (!is_array($data))) {
221                 // Then abort here
222                 debug_report_bug(sprintf("INC_POOL is no array! Type: %s", gettype($data)));
223         } elseif (isset($data['inc_pool'])) {
224                 // Use this as new inclusion pool!
225                 setIncludePool($realPool, $data['inc_pool']);
226         }
227
228         // Check for added include files
229         if (countIncludePool($realPool) > 0) {
230                 // Loads every include file
231                 loadIncludePool($realPool);
232
233                 // Reset array
234                 initIncludePool($realPool);
235         } // END - if
236
237         // Continue with processing
238         return $pool;
239 }
240
241 // Filter for running SQL commands
242 function FILTER_RUN_SQLS ($data) {
243         // Debug message
244         //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Entered!");
245
246         // Is the array there?
247         if ((isSqlsValid()) && ((!isset($data['dry_run'])) || ($data['dry_run'] == false))) {
248                 // Run SQL commands
249                 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Found ".countSqls()." queries to run.");
250                 foreach (getSqls() as $sqls) {
251                         // New cache format...
252                         foreach ($sqls as $sql) {
253                                 // Trim spaces away
254                                 $sql = trim($sql);
255
256                                 // Is there still a query left?
257                                 if (!empty($sql)) {
258                                         // Do we have an "ALTER TABLE" command?
259                                         if (substr(strtolower($sql), 0, 11) == 'alter table') {
260                                                 // Analyse the alteration command
261                                                 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "Alterting table: {$sql}");
262                                                 SQL_ALTER_TABLE($sql, __FUNCTION__, __LINE__);
263                                         } else {
264                                                 // Run regular SQL command
265                                                 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "Running regular query: {$sql}");
266                                                 SQL_QUERY($sql, __FUNCTION__, __LINE__, false);
267                                         }
268                                 } // END - if
269                         } // END - foreach
270                 } // END - foreach
271         } // END - if
272
273         // Debug message
274         //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Left!");
275 }
276
277 // Filter for updating/validating login data
278 function FILTER_UPDATE_LOGIN_DATA () {
279         // Add missing array
280         if ((!isset($GLOBALS['last_online'])) || (!is_array($GLOBALS['last_online']))) $GLOBALS['last_online'] = array();
281
282         // Recheck if logged in
283         if (!isMember()) return false;
284
285         // Secure user ID
286         setUserId(getSession('userid'));
287
288         // Load last module and last online time
289         $result = SQL_QUERY_ESC("SELECT `last_module`, `last_online` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1",
290                 array(getUserId()), __FUNCTION__, __LINE__);
291
292         // Entry found?
293         if (SQL_NUMROWS($result) == 1) {
294                 // Load last module and online time
295                 $content = SQL_FETCHARRAY($result);
296
297                 // Maybe first login time?
298                 if (empty($content['last_module'])) $content['last_module'] = 'login';
299
300                 // This will be displayed on welcome page! :-)
301                 if (empty($GLOBALS['last_online']['module'])) {
302                         $GLOBALS['last_online']['module'] = $content['last_module']; $GLOBALS['last_online']['online'] = $content['last_online'];
303                 } // END - if
304
305                 // 'what' not set?
306                 if (!isWhatSet()) {
307                         // Fix it to default
308                         setWhat('welcome');
309                         if (getConfig('index_home') != '') setWhatFromConfig('index_home');
310                 } // END - if
311
312                 // Update last module / online time
313                 SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `last_module`='%s', `last_online`=UNIX_TIMESTAMP(), `REMOTE_ADDR`='%s' WHERE `userid`=%s LIMIT 1",
314                         array(
315                                 getWhat(),
316                                 detectRemoteAddr(),
317                                 getUserId()
318                         ), __FUNCTION__, __LINE__);
319         }  else {
320                 // Destroy session, we cannot update!
321                 destroyUserSession();
322         }
323
324         // Free the result
325         SQL_FREERESULT($result);
326 }
327
328 // Filter for initializing randomizer
329 function FILTER_INIT_RANDOMIZER () {
330         // Simply init the randomizer with seed and _ADD value
331         mt_srand(generateSeed() + getConfig('_ADD'));
332 }
333
334 // Filter for removing updates
335 function FILTER_REMOVE_UPDATES ($data) {
336         // Init removal list
337         initExtensionRemovalList();
338
339         // Add the current extension to it
340         addCurrentExtensionToRemovalList();
341
342         // Simply remove it
343         unsetExtensionSqls();
344
345         // Do we need to remove update depency?
346         if (countExtensionUpdateDependencies() > 0) {
347                 // Then find all updates we shall no longer execute
348                 foreach (getExtensionUpdateDependencies() as $id=>$ext_name) {
349                         // Shall we remove this update?
350                         if (in_array($ext_name, getExtensionRemovalList())) {
351                                 // Then remove this extension!
352                                 removeExtensionUpdateDependency($ext_name);
353                         } // END - if
354                 } // END - foreach
355         } // END - if
356
357         // Return data
358         return $data;
359 }
360
361 // Determines username for current user state
362 function FILTER_DETERMINE_USERNAME () {
363         // Check if logged in
364         if (isMember()) {
365                 // Is still logged in so we welcome him with his name
366                 $result = SQL_QUERY_ESC("SELECT `surname`, `family` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1",
367                         array(getUserId()), __FILE__, __LINE__);
368                 if (SQL_NUMROWS($result) == 1) {
369                         // Load surname and family's name and build the username
370                         $content = SQL_FETCHARRAY($result);
371
372                         // Prepare username
373                         setUsername($content['surname'] . ' ' . $content['family']);
374
375                         // Additionally admin?
376                         if (isAdmin()) {
377                                 // Add it
378                                 setUsername(getUsername() . ' ({--USERNAME_ADMIN_SHORT--})');
379                         } // END - if
380                 } else {
381                         // Hmmm, logged in and no valid userid?
382                         setUsername('<em>{--USERNAME_UNKNOWN--}</em>');
383
384                         // Destroy session
385                         destroyUserSession();
386
387                         // Kill userid
388                         setUserId(0);
389                 }
390
391                 // Free memory
392                 SQL_FREERESULT($result);
393         } elseif (isAdmin()) {
394                 // Admin is there
395                 setUsername('{--USERNAME_ADMIN--}');
396         } else {
397                 // He's a guest, hello there... ;-)
398                 setUsername('{--USERNAME_GUEST--}');
399         }
400 }
401
402 // Filter for compiling config entries
403 function FILTER_COMPILE_CONFIG ($code) {
404         // Compile {?some_var?} to getConfig('some_var')
405         preg_match_all('/\{\?(([a-zA-Z0-9-_]+)*)\?\}/', $code, $matches);
406
407         // Some entries found?
408         if ((count($matches) > 0) && (count($matches[0]) > 0)) {
409                 // Replace all matches
410                 foreach ($matches[0] as $key => $match) {
411                         // Do we have cache?
412                         if (!isset($GLOBALS['compile_config'][$matches[1][$key]])) {
413                                 // Is the config valid?
414                                 if (isConfigEntrySet($matches[1][$key])) {
415                                         // Set it for caching
416                                         $GLOBALS['compile_config'][$matches[1][$key]] = getConfig($matches[1][$key]);
417                                 } elseif (isConfigEntrySet('default_' . strtoupper($matches[1][$key]))) {
418                                         // Use default value
419                                         $GLOBALS['compile_config'][$matches[1][$key]] = getConfig('DEFAULT_' . strtoupper($matches[1][$key]));
420                                 } elseif (isMessageIdValid('DEFAULT_' . strtoupper($matches[1][$key]))) {
421                                         // No config, try the language system
422                                         $GLOBALS['compile_config'][$matches[1][$key]] = getMessage('DEFAULT_' . strtoupper($matches[1][$key]));
423                                 } else {
424                                         // Unhandled!
425                                         $GLOBALS['compile_config'][$matches[1][$key]] = '!' . $matches[1][$key] . '!';
426                                 }
427                         } // END - if
428
429                         // Use this for replacing
430                         $code = str_replace($match, $GLOBALS['compile_config'][$matches[1][$key]], $code);
431                         //* DEBUG: */ if (($match == '{?URL?}') && (strlen($code) > 10000)) die('<pre>'.htmlentities($code).'</pre>');
432                 } // END - foreach
433         } // END - if
434
435         // Return compiled code
436         return $code;
437 }
438
439 // Filter for compiling extension data
440 function FILTER_COMPILE_EXTENSION ($code) {
441         // Compile {%cmd=some_value%} to get extension data
442         // Support cmd is:
443         //   - version -> getExtensionVersion() call
444         preg_match_all('/\{%((([a-zA-Z0-9-_]+)=([a-zA-Z0-9-_]+))*)\%\}/', $code, $matches);
445
446         // Some entries found?
447         if ((count($matches) > 0) && (count($matches[3]) > 0)) {
448                 // Replace all matches
449                 foreach ($matches[3] as $key => $cmd) {
450                         // Construct call-back function name
451                         $functionName = 'getExtension' . ucfirst(strtolower($cmd));
452
453                         // Call the function
454                         $replacer = call_user_func_array($functionName, $matches[4][$key]);
455
456                         // Replace it and insert parameter for GET request
457                         $code = str_replace($matches[0][$key], sprintf("&amp;%s=%s&amp;rev=%s", $cmd, $replacer, getConfig('CURR_SVN_REVISION')), $code);
458                 } // END - foreach
459         } // END - if
460
461         // Return compiled code
462         return $code;
463 }
464
465 // Runs some generic filter update steps
466 function FILTER_UPDATE_EXTENSION_DATA ($ext_name) {
467         // Create task
468         createExtensionUpdateTask(getCurrentAdminId(), $ext_name, $GLOBALS['update_ver'][$ext_name], SQL_ESCAPE(getExtensionNotes(getExtensionNotes())));
469
470         // Update extension's version
471         SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_extensions` SET `ext_version`='%s' WHERE `ext_name`='%s' LIMIT 1",
472                 array($GLOBALS['update_ver'][$ext_name], $ext_name), __FUNCTION__, __LINE__);
473
474         // Remove arrays
475         unsetSqls();
476         unset($GLOBALS['update_ver'][$ext_name]);
477 }
478
479 // Load more reset scripts
480 function FILTER_RUN_RESET_INCLUDES () {
481         // Is the reset set or old sql_patches?
482         if ((!isResetModeEnabled()) || (!isExtensionInstalledAndOlder('sql_patches', '0.4.5'))) {
483                 // Then abort here
484                 logDebugMessage(__FUNCTION__, __LINE__, 'Cannot run reset! Please report this bug. Thanks');
485         } // END - if
486
487         // Get more daily reset scripts
488         setIncludePool('reset', getArrayFromDirectory('inc/reset/', 'reset_'));
489
490         // Update database
491         if (getConfig('DEBUG_RESET') != 'Y') updateConfiguration('last_update', time());
492
493         // Is the config entry set?
494         if (isExtensionInstalledAndNewer('sql_patches', '0.4.2')) {
495                 // Create current week mark
496                 $currWeek = date('W', time());
497
498                 // Has it changed?
499                 if ((getConfig('last_week') != $currWeek) || (getConfig('DEBUG_WEEKLY') == 'Y')) {
500                         // Include weekly reset scripts
501                         mergeIncludePool('reset', getArrayFromDirectory('inc/weekly/', 'weekly_'));
502
503                         // Update config
504                         if (getConfig('DEBUG_WEEKLY') != 'Y') updateConfiguration('last_week', $currWeek);
505                 } // END - if
506
507                 // Create current month mark
508                 $currMonth = date('m', time());
509
510                 // Has it changed?
511                 if ((getConfig('last_month') != $currMonth) || (getConfig('DEBUG_MONTHLY') == 'Y')) {
512                         // Include monthly reset scripts
513                         mergeIncludePool('reset', getArrayFromDirectory('inc/monthly/', 'monthly_'));
514
515                         // Update config
516                         if (getConfig('DEBUG_MONTHLY') != 'Y') updateConfiguration('last_month', $currMonth);
517                 } // END - if
518         } // END - if
519
520         // Run the filter
521         runFilterChain('load_includes', 'reset');
522 }
523
524 // Filter for removing the given extension
525 function FILTER_REMOVE_EXTENSION () {
526         // Delete this extension (remember to remove it from your server *before* you click on welcome!
527         SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
528                 array(getCurrentExtensionName()), __FUNCTION__, __LINE__);
529
530         // Remove the extension from global cache array as well
531         removeExtensionFromArray();
532
533         // Remove the cache
534         rebuildCacheFile('extension', 'extension');
535 }
536
537 // Filter for flushing the output
538 function FILTER_FLUSH_OUTPUT () {
539         // Simple, he?
540         outputHtml('');
541 }
542
543 // Prepares an SQL statement part for HTML mail and/or holiday depency
544 function FILTER_HTML_INCLUDE_USERS ($mode) {
545         // Exclude no users by default
546         $MORE = '';
547
548         // HTML mail?
549         if ($mode == 'html') $MORE = " AND `html`='Y'";
550         if ((isExtensionActive('holiday')) && (getExtensionVersion('holiday') >= '0.1.3')) {
551                 // Add something for the holiday extension
552                 $MORE .= " AND `holiday_active`='N'";
553         } // END - if
554
555         // Return result
556         return $MORE;
557 }
558
559 // Filter for determining what/action/module
560 function FILTER_DETERMINE_WHAT_ACTION () {
561         // In installation phase we don't have what/action
562         if (isInstallationPhase()) {
563                 // Set both to empty
564                 setAction('');
565                 setWhat('');
566
567                 // Abort here
568                 return;
569         } // END - if
570
571         // Get all values
572         if ((getOutputMode() != 1) && (getOutputMode() != -1)) {
573                 // Fix module
574                 if (!isModuleSet()) setModule('index');
575
576                 // Fix 'what' if not yet set
577                 if (!isWhatSet())   setWhat(getWhatFromModule(getModule()));
578
579                 // Fix 'action' if not yet set
580                 if (!isActionSet()) setAction(getModeAction(getModule(), getWhat()));
581         } else {
582                 // Set action/what to empty
583                 setAction('');
584                 setWhat('');
585         }
586
587         // Set default 'what' value
588         //* DEBUG: */ outputHtml('-'.getModule().'/'.getWhat()."-<br />");
589         if ((!isWhatSet()) && (!isActionSet()) && (getOutputMode() != 1) && (getOutputMode() != -1)) {
590                 if (getModule() == 'admin') {
591                         // Set 'action' value to 'login' in admin menu
592                         setAction(getModeAction(getModule(), getWhat()));
593                 } elseif ((getModule() == 'index') || (getModule() == 'login')) {
594                         // Set 'what' value to 'welcome' in guest and member menu
595                         setWhatFromConfig('index_home');
596                 } else {
597                         // Anything else like begging link
598                         setWhat('');
599                 }
600         } // END - if
601 }
602
603 // Sends out pooled mails
604 function FILTER_TRIGGER_SENDING_POOL () {
605         // Are we in normal output mode?
606         if (getOutputMode() != '0') {
607                 // Only in normal output mode to prevent race-conditons!
608         } // END - if
609
610         // Init counter
611         $GLOBALS['pool_cnt'] = 0;
612
613         // Init & set the include pool
614         initIncludePool('pool');
615         setIncludePool('pool', getArrayFromDirectory('inc/pool/', 'pool-'));
616
617         // Run the filter
618         runFilterChain('load_includes', 'pool');
619
620         // Remove the counter
621         unset($GLOBALS['pool_cnt']);
622 }
623
624 // Filter for checking and updating SVN revision
625 function FILTER_CHECK_SVN_REVISION () {
626         // Check for patch level differences between databases and current hard-coded
627         if ((getConfig('CURR_SVN_REVISION') > getConfig('patch_level')) || (getConfig('patch_level') == 'CURR_SVN_REVISION') || (getConfig('patch_ctime') == 'UNIX_TIMES')) {
628                 // Update database and CONFIG array
629                 updateConfiguration(array('patch_level', 'patch_ctime'), array(getConfig('CURR_SVN_REVISION'), 'UNIX_TIMESTAMP()'));
630                 setConfigEntry('patch_level', getConfig('CURR_SVN_REVISION'));
631                 setConfigEntry('patch_ctime', time());
632         } // END - if
633 }
634
635 // Filter for running daily reset
636 function FILTER_RUN_DAILY_RESET () {
637         // Shall we run the reset scripts? If a day has changed, maybe also a week/month has changed... Simple! :D
638         // 012    3              4             43        3         4432    2         3             3       21    1                    221    1                 221    1                  2          21    1             22     10
639         if (((date('d', getConfig('last_update')) != date('d', time())) || (getConfig('DEBUG_RESET') == 'Y')) && (!isInstallationPhase()) && (isAdminRegistered()) && (!isGetRequestElementSet('register')) && (getOutputMode() != 1)) {
640                 // Tell every module we are in reset-mode!
641                 doReset();
642         } // END - if
643 }
644
645 // Filter for loading more runtime includes (not for installation)
646 function FILTER_LOAD_RUNTIME_INCLUDES () {
647         // Load more includes
648         foreach (array('inc/session.php','inc/versions.php') as $inc) {
649                 // Load the include
650                 loadIncludeOnce($inc);
651         } // END - foreach
652
653         // Load admin include file if he is admin
654         if (isAdmin()) {
655                 // Administrative functions
656                 loadIncludeOnce('inc/modules/admin/admin-inc.php');
657         } // END - if
658         //* DEBUG: */ addPointsThroughReferalSystem('test', 36, 1000);
659         //* DEBUG: */ die();
660 }
661
662 // Filter for checking admin ACL
663 function FILTER_CHECK_ADMIN_ACL () {
664         // Extension not installed so it's always allowed to access everywhere!
665         $ret = true;
666
667         // Ok, Cookie-Update done
668         if ((isExtensionInstalledAndNewer('admins', '0.3.0')) && (isExtensionActive('admins'))) {
669                 // Check if action GET variable was set
670                 $action = getAction();
671                 if (isWhatSet()) {
672                         // Get action value by what-value
673                         $action = getModeAction('admin', getWhat());
674                 } // END - if
675
676                 // Check for access control line of current menu entry
677                 $ret = adminsCheckAdminAcl($action, getWhat());
678         } // END - if
679
680         // Set it here
681         $GLOBALS['acl_allow'] = $ret;
682 }
683
684 // Init random number/cache buster
685 function FILTER_INIT_RANDOM_NUMBER () {
686         // Is the extension sql_patches installed and at least 0.3.6?
687         if ((isExtensionActive('sql_patches')) && (getExtensionVersion('sql_patches') >= '0.3.6')) {
688                 // Generate random number
689                 setConfigEntry('RAND_NUMBER', generateRandomCode(10, mt_rand(10000, 32766), getUserId(), ''));
690         } else {
691                 // Generate weak (!!!) code
692                 setConfigEntry('RAND_NUMBER', mt_rand(1000000, 9999999));
693         }
694
695         // Copy it to CACHE_BUSTER
696         setConfigEntry('CACHE_BUSTER', getConfig('RAND_NUMBER'));
697 }
698
699 // [EOF]
700 ?>