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 // [EOF]
 685 ?>