]> git.mxchange.org Git - mailer.git/blobdiff - inc/mysql-manager.php
'NO-ACL' is more clear that we don't have an ACL for the given admin than three aster...
[mailer.git] / inc / mysql-manager.php
index b47722f6d9c735cc4c978dc6a3ab34744c7d953b..aecb0317be43d219a26733d02766037d63177a2a 100644 (file)
@@ -1,18 +1,22 @@
 <?php
 /************************************************************************
- * MXChange v0.2.1                                    Start: 08/26/2003 *
- * ===============                              Last change: 11/29/2004 *
+ * Mailer v0.2.1-FINAL                                Start: 08/26/2003 *
+ * ===================                          Last change: 11/29/2004 *
  *                                                                      *
  * -------------------------------------------------------------------- *
  * File              : mysql-manager.php                                *
  * -------------------------------------------------------------------- *
- * Short description : All MySQL-related functions                      *
+ * Short description : All database-related functions                   *
  * -------------------------------------------------------------------- *
- * Kurzbeschreibung  : Alle MySQL-Relevanten Funktionen                 *
+ * Kurzbeschreibung  : Alle datenbank-relevanten Funktionen             *
  * -------------------------------------------------------------------- *
- *                                                                      *
+ * $Revision::                                                        $ *
+ * $Date::                                                            $ *
+ * $Tag:: 0.2.1-FINAL                                                 $ *
+ * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder                           *
+ * Copyright (c) 2003 - 2009 by Roland Haeder                           *
+ * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
  * For more information visit: http://www.mxchange.org                  *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
 
 // Some security stuff...
 if (!defined('__SECURITY')) {
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
-       require($INC);
-}
-
-//
-function ADD_MODULE_TITLE($mod) {
-       global $cacheArray, $_CONFIG;
-       $name = ""; $result = false;
-
-       // Is the script installed?
-       if (isBooleanConstantAndTrue('mxchange_installed')) {
-               // Check if cache is valid
-               if ((GET_EXT_VERSION("cache") >= "0.1.2") && (isset($cacheArray['modules']['module'])) && (in_array($mod, $cacheArray['modules']['module']))) {
-                       // Load from cache
-                       $name = $cacheArray['modules']['title'][$mod];
-
-                       // Update cache hits
-                       if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-               } else {
-                       // Load from database
-                       $result = SQL_QUERY_ESC("SELECT title FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1", array($mod), __FILE__, __LINE__);
-                       list($name) = SQL_FETCHROW($result);
-                       SQL_FREERESULT($result);
-               }
+       die();
+} // END - if
+
+// "Getter" for module description
+// @TODO Can we cache this?
+function getTitleFromMenu ($mode, $what, $column = 'what', $ADD='') {
+       // Fix empty 'what'
+       if (empty($what)) {
+               $what = getIndexHome();
        } // END - if
 
-       // Trim name
-       $name = trim($name);
-
-       // Still no luck or empty title?
-       if (empty($name)) {
-               // No name found
-               $name = LANG_UNKNOWN_MODULE." (".$mod.")";
-               if (SQL_NUMROWS($result) == 0) {
-                       // Add module to database
-                       $dummy = CHECK_MODULE($mod);
-               } // END - if
-       } // END - if
-
-       // Return name
-       return $name;
-}
-
-// Check validity of a given module name (no file extension)
-function CHECK_MODULE($mod) {
-       // We need them now here...
-       global $cacheArray, $_CONFIG, $cacheInstance;
-
-       // Filter module name (names with low chars and underlines are fine!)
-       $mod = preg_replace("/[^a-z_]/", "", $mod);
-
-       // Check for prefix is a extension...
-       $modSplit = explode("_", $mod);
-       $extension = ""; $mod_chk = $mod;
-       //* DEBUG: */ echo __LINE__."*".count($modSplit)."*/".$mod."*<br />";
-       if (count($modSplit) == 2) {
-               // Okay, there is a seperator (_) in the name so is the first part a module?
-               //* DEBUG: */ echo __LINE__."*".$modSplit[0]."*<br />";
-               if (EXT_IS_ACTIVE($modSplit[0])) {
-                       // The prefix is an extension's name, so let's set it
-                       $extension = $modSplit[0]; $mod = $modSplit[1];
-               }
-       }
-
-       // Major error in module registry is the default
-       $ret = "major";
-
-       // Check if script is installed if not return a "done" to prevent some errors
-       if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing')) || (!isBooleanConstantAndTrue('admin_registered'))) return "done";
-
-       // Check if cache is latest version
-       $locked = "Y"; $hidden = "N"; $admin = "N"; $mem = "N"; $found = false;
-       if ((GET_EXT_VERSION("cache") >= "0.1.2") && (isset($cacheArray['modules']['module'])) && (is_array($cacheArray['modules']['module']))) {
-               // Is the module cached?
-               if (isset($cacheArray['modules']['locked'][$mod_chk])) {
-                       // Check cache
-                       $locked = $cacheArray['modules']['locked'][$mod_chk];
-                       $hidden = $cacheArray['modules']['hidden'][$mod_chk];
-                       $admin  = $cacheArray['modules']['admin_only'][$mod_chk];
-                       $mem    = $cacheArray['modules']['mem_only'][$mod_chk];
-
-                       // Update cache hits
-                       if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-                       $found = true;
-               } else {
-                       // No, then we have to update it!
-                       $ret = "cache_miss";
-               }
-       } else {
-               // Check for module in database
-               $result = SQL_QUERY_ESC("SELECT locked, hidden, admin_only, mem_only FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1", array($mod_chk), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) == 1) {
-                       // Read data
-                       list($locked, $hidden, $admin, $mem) = SQL_FETCHROW($result);
-                       SQL_FREERESULT($result);
-                       $found = true;
-               }
-       }
-
-       // Check returned values against current access permissions
-       //
-       //  Admin access            ----- Guest access -----           --- Guest   or   member? ---
-       if ((IS_ADMIN()) || (($locked == "N") && ($admin == "N") && (($mem == "N") || (IS_MEMBER())))) {
-               // If you are admin you are welcome for everything!
-               $ret = "done";
-       } elseif ($locked == "Y") {
-               // Module is locked
-               $ret = "locked";
-       } elseif (($mem == "Y") && (!IS_MEMBER())) {
-               // You have to login first!
-               $ret = "mem_only";
-       } elseif (($admin == "Y") && (!IS_ADMIN())) {
-               // Only the Admin is allowed to enter this module!
-               $ret = "admin_only";
-       }
-
-       // Still no luck or not found?
-       if (($ret == "major") || ($ret == "cache_miss") || (!$found)) {
-               //              ----- Legacy module -----                                   ---- Module in base folder  ----                       --- Module with extension's name ---
-               if ((FILE_READABLE(sprintf("%sinc/modules/%s.php", PATH, $mod))) || (FILE_READABLE(sprintf("%s%s.php", PATH, $mod))) || (FILE_READABLE(sprintf("%s%s/%s.php", PATH, $extension, $mod)))) {
-                       // Data is missing so we add it
-                       if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
-                               // Since 0.3.6 we have a has_menu column, this took me a half hour
-                               // to find a loop here... *sigh*
-                               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_mod_reg
-(module, locked, hidden, mem_only, admin_only, has_menu) VALUES
-('%s','Y','N','N','N','N')", array($mod_chk), __FILE__, __LINE__);
-                       } else {
-                               // Wrong/missing sql_patches!
-                               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_mod_reg
-(module, locked, hidden, mem_only, admin_only) VALUES
-('%s','Y','N','N','N')", array($mod_chk), __FILE__, __LINE__);
-                       }
-
-                       // Everthing is fine?
-                       if (SQL_AFFECTEDROWS() < 1) {
-                               // Something bad happend!
-                               return "major";
-                       } // END - if
+       // Default is not found
+       $data['title'] = '??? (' . $what . ')';
 
-                       // Destroy cache here
-                       REBUILD_CACHE("mod_reg", "modreg");
+       // Look for title
+       $result = SQL_QUERY_ESC("SELECT `title` FROM `{?_MYSQL_PREFIX?}_%s_menu` WHERE `%s`='%s'" . $ADD . " LIMIT 1",
+               array(
+                       $mode,
+                       $column,
+                       $what
+               ), __FUNCTION__, __LINE__);
 
-                       // And reload data
-                       $ret = CHECK_MODULE($mod_chk);
-               } else {
-                       // Module not found we don't add it to the database
-                       $ret = "404";
-               }
+       // Is there an entry?
+       if (SQL_NUMROWS($result) == 1) {
+               // Fetch the title
+               $data = SQL_FETCHARRAY($result);
        } // END - if
 
-       // Return the value
-       return $ret;
+       // Free result
+       SQL_FREERESULT($result);
+
+       // Return it
+       return $data['title'];
 }
 
-// Add menu description pending on given file name (without path!)
-function ADD_DESCR($ACC_LVL, $file, $return = false, $output = true) {
-       global $DEPTH, $_CONFIG;
-       // Use only filename of the file ;)
-       $file = basename($file);
+// Add link into output stream (or return it) for 'You Are Here' navigation
+function addYouAreHereLink ($accessLevel, $FQFN, $return = false) {
+       // Use only filename of the FQFN...
+       $file = basename($FQFN);
 
        // Init variables
-       $LINK_ADD = ""; $OUT = ""; $AND = "";
+       $LINK_ADD = '';
+       $OUT = '';
+       $ADD = '';
+       $prefix = '';
 
        // First we have to do some analysis...
-       if (substr($file, 0, 7) == "action-") {
+       if (substr($file, 0, 7) == 'action-') {
                // This is an action file!
-               $type = "action";
+               $type = 'action';
                $search = substr($file, 7);
-               switch ($ACC_LVL)
-               {
-               case "admin":
-                       $MOD_CHECK = "admin";
-                       break;
 
-               case "sponsor":
-               case "guest":
-               case "member":
-                       $MOD_CHECK = $GLOBALS['module'];
-                       break;
-               }
-               $AND = " AND (what='' OR what IS NULL)";
-       } elseif (substr($file, 0, 5) == "what-") {
-               // This is an admin what file!
-               $type = "what";
+               // Get access level from it
+               $modCheck = getModuleFromFileName($file, $accessLevel);
+
+               // Add what
+               $ADD = " AND (`what`='' OR `what` IS NULL)";
+       } elseif (substr($file, 0, 5) == 'what-') {
+               // This is a 'what file'!
+               $type = 'what';
                $search = substr($file, 5);
-               $AND = "";
-               switch ($ACC_LVL)
-               {
-               case "admin":
-                       $MOD_CHECK = "admin";
-                       break;
+               $ADD = " AND `visible`='Y' AND `locked`='N'";
+
+               // Get access level from it
+               $modCheck = getModuleFromFileName($file, $accessLevel);
+
+               // Do we have admin? Then display all
+               if (isAdmin()) $ADD = '';
 
-               case "guest":
-               case "member":
-                       $MOD_CHECK = $GLOBALS['module'];
-                       if (!IS_ADMIN()) {
-                               $AND = " AND visible='Y' AND locked='N'";
-                       }
-                       break;
-               }
                $dummy = substr($search, 0, -4);
-               $AND .= " AND action='".GET_ACTION($ACC_LVL, $dummy)."'";
-       } elseif (($ACC_LVL == "sponsor") || ($ACC_LVL == "engine")) {
-               // Sponsor / engine menu
-               $type = "what";
-               $search = $file;
-               $MOD_CHECK = $GLOBALS['module'];
-               $AND = "";
+               $ADD .= sprintf(" AND `action`='%s'", getActionFromModuleWhat($accessLevel, $dummy));
+       } elseif ($accessLevel == 'sponsor') {
+               // Sponsor menu
+               $type     = 'what';
+               $search   = $file;
+               $modCheck = getModule();
+               $ADD      = '';
        } else {
                // Other
-               $type = "menu";
-               $search = $file;
-               $MOD_CHECK = $GLOBALS['module'];
-               $AND = "";
+               $type     = 'menu';
+               $search   = $file;
+               $modCheck = getModule();
+               $ADD      = '';
        }
-       if ((!isset($DEPTH)) && (!$return)) {
-               $DEPTH = 0;
-               $prefix = "<DIV class=\"you_are_here\">".YOU_ARE_HERE."&nbsp;<STRONG><A class=\"you_are_here\" href=\"".URL."/modules.php?module=".$GLOBALS['module'].$LINK_ADD."\">Home</A></STRONG>";
-       } else {
-               if (!$return) $DEPTH++;
-               $prefix = "";
+
+       // Begin the navigation line
+       if (!isset($GLOBALS['nav_depth'])) {
+               // Init nav_depth
+               $GLOBALS['nav_depth'] = '0';
+
+               // Run the pre-filter chain
+               $ret = runFilterChain('pre_youhere_line', array('access_level' => $accessLevel, 'type' => $type, 'content' => ''));
+
+               // Add pre-content
+               $prefix = $ret['content'];
+
+               $prefix .= '<div class="you_are_here">{--YOU_ARE_HERE--}&nbsp;<strong><a class="you_are_here" href="{%url=modules.php?module=' . getModule() . $LINK_ADD . '%}">Home</a></strong>';
+       } elseif ($return === false) {
+               // Count depth
+               $GLOBALS['nav_depth']++;
        }
 
-       $prefix .= "&nbsp;-&gt;&nbsp;";
+       $prefix .= '&nbsp;-&gt;&nbsp;';
 
        // We need to remove .php and the end
-       if (substr($search, -4, 4) == ".php") {
+       if (substr($search, -4, 4) == '.php') {
                // Remove the .php
                $search = substr($search, 0, -4);
-       } // END - i
+       } // END - if
 
-       // Get the title from menu
-       $result = SQL_QUERY_ESC("SELECT title FROM "._MYSQL_PREFIX."_%s_menu WHERE %s='%s' ".$AND." LIMIT 1",
-        array($ACC_LVL, $type, $search), __FILE__, __LINE__);
+       if (((isExtensionInstalledAndNewer('sql_patches', '0.2.3')) && (getConfig('youre_here') == 'Y')) || ((isAdmin()) && ($modCheck == 'admin'))) {
+               // Output HTML code
+               $OUT = $prefix . '<strong><a class="you_are_here" href="{%url=modules.php?module=' . $modCheck . '&amp;' . $type . '=' . $search . $LINK_ADD . '%}">' . getTitleFromMenu($accessLevel, $search, $type, $ADD) . '</a></strong>';
 
-       // Menu found?
-       if (SQL_NUMROWS($result) == 1) {
-               // Load title
-               list($ret) = SQL_FETCHROW($result);
-
-               // Shall we return it?
-               if ($return) {
-                       // Return title
-                       return $ret;
-               } elseif (((GET_EXT_VERSION("sql_patches") >= "0.2.3") && ($_CONFIG['youre_here'] == "Y")) || ((IS_ADMIN()) && ($MOD_CHECK == "admin"))) {
-                       // Output HTML code
-                       $OUT = $prefix."<STRONG><A class=\"you_are_here\" href=\"".URL."/modules.php?module=".$MOD_CHECK."&amp;".$type."=".$search.$LINK_ADD."\">".$ret."</A></STRONG>\n";
-
-                       // Can we close the you-are-here navigation?
-                       //* DEBUG: */ echo __LINE__."*".$type."/".$GLOBALS['what']."*<br />\n";
-                       //* DEBUG: */ die("<pre>".print_r($_CONFIG, true)."</pre>");
-                       if (($type == "what") || (($type == "action") && ((!isset($GLOBALS['what'])) || ($GLOBALS['what'] == "overview")))) {
-                               //* DEBUG: */ echo __LINE__."+".$type."+<br />\n";
-                               $OUT .= "</div>\n";
-
-                               // Extension removeip activated?
-                               if ((EXT_IS_ACTIVE("removeip")) && (isset($_CONFIG['removeip_'.strtolower($ACC_LVL).'_show'])) && ($_CONFIG['removeip_'.strtolower($ACC_LVL).'_show'] == "Y")) {
-                                       // Add anoymity/privacy infos
-                                       $OUT .= REMOVEIP_ADD_INFOS();
-                               } // END - if
+               // Can we close the you-are-here navigation?
+               //* DEBUG: */ debugOutput(__LINE__.'*'.$type.'/'.getWhat().'*');
+               if (($type == 'what') || (($type == 'action') && ((!isWhatSet()) || (getWhat() == 'overview')))) {
+                       //* DEBUG: */ debugOutput(__LINE__.'+'.$type.'+');
+                       // Add closing div and br-tag
+                       $OUT .= '</div>';
+                       $GLOBALS['nav_depth'] = '0';
 
-                               // Add line-break tag
-                               $OUT .= "<br />\n";
-                               $DEPTH = "0";
+                       // Run the post-filter chain
+                       $ret = runFilterChain('post_youhere_line', array('access_level' => $accessLevel, 'type' => $type, 'content' => ''));
 
-                               // Handle failed logins here if not in guest
-                               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):type={$type},action={$GLOBALS['action']},what={$GLOBALS['what']},lvl={$ACC_LVL}<br />\n";
-                               if ((($type == "what") || ($type == "action") && ((!isset($GLOBALS['what'])) || ($GLOBALS['what'] == "overview") || ($GLOBALS['what'] == $_CONFIG['index_home']))) && ($ACC_LVL != "guest") && ((GET_EXT_VERSION("sql_patches") >= "0.4.7") || (GET_EXT_VERSION("admins") >= "0.7.0"))) {
-                                       // Handle failture
-                                       $OUT .= HANDLE_LOGIN_FAILTURES($ACC_LVL);
-                               } // END - if
-                       } // END - if
-               }
+                       // Add additional content
+                       $OUT .= $ret['content'];
+               } // END - if
        } // END - if
 
-       // Free result
-       SQL_FREERESULT($result);
-
        // Return or output HTML code?
-       if ($output) {
-               // Output HTML code here
-               OUTPUT_HTML($OUT);
-       } else {
+       if ($return === true) {
                // Return HTML code
                return $OUT;
+       } else {
+               // Output HTML code here
+               outputHtml($OUT);
        }
 }
-//
-function ADD_MENU($MODE, $act, $wht) {
-       global $_CONFIG;
 
+// Adds a menu (mode = guest/member/admin/sponsor) to output
+function addMenu ($mode, $action, $what) {
        // Init some variables
-       $main_cnt = 0;
-       $AND = "";
-       $main_action = "";
-       $sub_what = "";
+       $main_cnt = '0';
+       $ADD = '';
 
-       if (!VALIDATE_MENU_ACTION($MODE, $act, $wht, true)) return CODE_MENU_NOT_VALID;
+       // is the menu action valid?
+       if (!isMenuActionValid($mode, $action, $what, true)) {
+               return getCode('MENU_NOT_VALID');
+       } // END - if
 
        // Non-admin shall not see all menus
-       if (!IS_ADMIN()) {
-               $AND = "AND visible='Y' AND locked='N'";
-       }
+       if (!isAdmin()) {
+               $ADD = " AND `visible`='Y' AND `locked`='N'";
+       } // END - if
 
        // Load SQL data and add the menu to the output stream...
-       $result_main = SQL_QUERY_ESC("SELECT title, action FROM "._MYSQL_PREFIX."_%s_menu WHERE (what='' OR what IS NULL) ".$AND." ORDER BY sort",
-        array($MODE), __FILE__, __LINE__);
-       //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-       if (SQL_NUMROWS($result_main) > 0) {
-               OUTPUT_HTML("<TABLE border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"".$MODE."_menu\">");
+       $result_main = SQL_QUERY_ESC("SELECT
+       `title`, `what`, `action`, `visible`, `locked`
+FROM
+       `{?_MYSQL_PREFIX?}_%s_menu`
+WHERE
+       (`what`='' OR `what` IS NULL)
+       ".$ADD."
+ORDER BY
+       `sort` ASC",
+               array($mode), __FUNCTION__, __LINE__);
+
+       //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . ':' . getWhat() . '*');
+       if (!SQL_HASZERONUMS($result_main)) {
                // There are menus available, so we simply display them... :)
-               while (list($main_title, $main_action) = SQL_FETCHROW($result_main)) {
-                       //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-                       // Init variables
-                       $BLOCK_MODE = false; $act = $main_action;
-
-                       // Prepare content
-                       $content = array(
-                               'action' => $main_action,
-                               'title'  => $main_title
-                       );
+               $GLOBALS['rows'] = '';
+               while ($content = SQL_FETCHARRAY($result_main)) {
+                       //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . '/' . $content['action'] . ':' . getWhat() . '*');
+                       // Disable the block-mode
+                       enableBlockMode(false);
 
                        // Load menu header template
-                       LOAD_TEMPLATE($MODE."_menu_title", false, $content);
-
-                       $result_sub = SQL_QUERY_ESC("SELECT title, what FROM "._MYSQL_PREFIX."_%s_menu WHERE action='%s' AND what != '' AND what IS NOT NULL ".$AND." ORDER BY sort",
-                        array($MODE, $main_action), __FILE__, __LINE__);
-                       $ctl = SQL_NUMROWS($result_sub);
-                       if ($ctl > 0) {
-                               $cnt=0;
-                               while (list($sub_title, $sub_what) = SQL_FETCHROW($result_sub)) {
+                       $GLOBALS['rows'] .= loadTemplate($mode . '_menu_title', true, $content);
+
+                       // Sub menu
+                       $result_sub = SQL_QUERY_ESC("SELECT
+       `title` AS `sub_title`,
+       `what` AS `sub_what`,
+       `visible` AS `sub_visible`,
+       `locked` AS `sub_locked`
+FROM
+       `{?_MYSQL_PREFIX?}_%s_menu`
+WHERE
+       `action`='%s' AND
+       `what` != '' AND
+       `what` IS NOT NULL
+       ".$ADD."
+ORDER BY
+       `sort` ASC",
+                               array($mode, $content['action']), __FUNCTION__, __LINE__);
+
+                       // Do we have some entries?
+                       if (!SQL_HASZERONUMS($result_sub)) {
+                               // Init counter
+                               $count = '0';
+
+                               // Load all sub menus
+                               while ($content2 = SQL_FETCHARRAY($result_sub)) {
+                                       // Merge both arrays in one
+                                       $content = merge_array($content, $content2);
+
                                        // Init content
-                                       $content = "";
+                                       $OUT = '';
 
                                        // Full file name for checking menu
-                                       //* DEBUG: */ echo __LINE__.":!!!!".$sub_what."!!!<br />\n";
-                                       $test_inc = sprintf("%sinc/modules/%s/what-%s.php", PATH, $MODE, $sub_what);
-                                       $test = (FILE_READABLE($test_inc));
-                                       if ($test) {
-                                               if ((!empty($wht)) && (($wht == $sub_what))) {
-                                                       $content = "<STRONG>";
-                                               }
+                                       //* DEBUG: */ debugOutput(__LINE__ . ':!!!!' . $content['sub_what'] . '!!!');
+                                       $inc = sprintf("inc/modules/%s/what-%s.php", $mode, $content['sub_what']);
+                                       if (isIncludeReadable($inc)) {
+                                               // Mark currently selected menu - open
+                                               if ((!empty($what)) && (($what == $content['sub_what']))) {
+                                                       $OUT = '<strong>';
+                                               } // END - if
 
                                                // Navigation link
-                                               $content .= "<A name=\"menu\" class=\"menu_blur\" href=\"".URL."/modules.php?module=".$GLOBALS['module']."&amp;what=".$sub_what.ADD_URL_DATA("")."\" target=\"_self\">";
+                                               $OUT .= '<a name="menu" class="menu_blur" href="{%url=modules.php?module=' . getModule() . '&amp;what=' . $content['sub_what'] . '%}" target="_self">';
                                        } else {
-                                               $content .= "<I>";
+                                               // Not found - open
+                                               $OUT .= '<em style="cursor:help" class="notice" title="{%message,ADMIN_MENU_WHAT_404=' . $content['sub_what'] . '%}">';
                                        }
 
                                        // Menu title
-                                       $content .= $_CONFIG['menu_blur_spacer'].$sub_title;
+                                       $OUT .= '{?menu_blur_spacer?}' . $content['sub_title'];
+
+                                       if (isIncludeReadable($inc)) {
+                                               $OUT .= '</a>';
 
-                                       if ($test) {
-                                               $content .= "</A>";
+                                               // Mark currently selected menu - close
+                                               if ((!empty($what)) && (($what == $content['sub_what']))) {
+                                                       $OUT .= '</strong>';
+                                               } // END - if
                                        } else {
-                                               $content .= "</I>";
+                                               // Not found - close
+                                               $OUT .= '</em>';
                                        }
 
-                                       if ((!empty($wht)) && (($wht == $sub_what))) {
-                                               $content .= "</STRONG>";
-                                       }
-                                       $wht = $sub_what; $cnt++;
-                                       // Prepare array
-                                       $content =  array(
-                                               'menu' => $content,
-                                               'what' => $sub_what
+                                       // Cunt it up
+                                       $count++;
+
+                                       // Rewrite array
+                                       $content = array(
+                                               'menu'    => $OUT,
+                                               'what'    => $content['sub_what'],
+                                               'visible' => $content['sub_visible'],
+                                               'locked'  => $content['locked'],
                                        );
 
                                        // Add regular menu row or bottom row?
-                                       if ($cnt < $ctl) {
-                                               LOAD_TEMPLATE($MODE."_menu_row", false, $content);
+                                       if ($count < SQL_NUMROWS($result_sub)) {
+                                               $GLOBALS['rows'] .= loadTemplate($mode . '_menu_row', true, $content);
                                        } else {
-                                               LOAD_TEMPLATE($MODE."_menu_bottom", false, $content);
+                                               $GLOBALS['rows'] .= loadTemplate($mode . '_menu_bottom', true, $content);
                                        }
-                               }
+                               } // END - while
                        } else {
                                // This is a menu block... ;-)
-                               $BLOCK_MODE = true;
-                               $INC_BLOCK = sprintf("%sinc/modules/%s/action-%s.php", PATH, $MODE, $main_action);
-                               if (FILE_READABLE($INC_BLOCK)) {
+                               enableBlockMode();
+
+                               // Load menu block
+                               $INC = sprintf("inc/modules/%s/action-%s.php", $mode, $content['action']);
+                               if (isFileReadable($INC)) {
                                        // Load include file
-                                       if ((!EXT_IS_ACTIVE($main_action)) || ($main_action == "online")) OUTPUT_HTML("<TR>
-  <TD class=\"".$MODE."_menu_whats\">");
-                                       //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-                                       include ($INC_BLOCK);
-                                       //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-                                       if ((!EXT_IS_ACTIVE($main_action)) || ($main_action == "online")) OUTPUT_HTML("  </TD>
-</TR>");
+                                       if ((!isExtensionActive($content['action'])) || ($content['action'] == 'online')) $GLOBALS['rows'] .= loadTemplate('menu_what_begin', true, $mode);
+                                       //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . '/' . $content['action'] . '/' . getWhat().'*');
+                                       loadInclude($INC);
+                                       //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . '/' . $content['action'] . '/' . getWhat() . '*');
+                                       if ((!isExtensionActive($content['action'])) || ($content['action'] == 'online')) $GLOBALS['rows'] .= loadTemplate('menu_what_end', true, $mode);
                                }
-                               //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
+                               //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . '/' . $content['action'] . '/' . $content['sub_what'] . ':' . getWhat() . '*');
                        }
-                       $main_cnt++;
-                       //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-                       if (SQL_NUMROWS($result_main) > $main_cnt)      OUTPUT_HTML("<TR><TD class=\"".$MODE."_menu_seperator\"></TD></TR>");
-               }
 
-               // Free memory
-               SQL_FREERESULT($result_main);
+                       // Free result
+                       SQL_FREERESULT($result_sub);
 
-               // Close table
-               //* DEBUG: */ echo __LINE__."/".$main_cnt."/".$main_action."/".$sub_what.":".$GLOBALS['what']."*<br />\n";
-               OUTPUT_HTML("</TABLE>");
-       }
-}
-// This patched function will reduce many SELECT queries for the specified or current admin login
-function IS_ADMIN($admin="")
-{
-       global $cacheArray, $_CONFIG;
-       $ret = false; $passCookie = ""; $valPass = "";
-       //* DEBUG: */ echo __LINE__."ADMIN:".$admin."<br />";
+                       // Count one up
+                       $main_cnt++;
 
-       // If admin login is not given take current from cookies...
-       if ((empty($admin)) && (isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5'))) {
-               // Get admin login and password from session/cookies
-               $admin = get_session('admin_login');
-               $passCookie = get_session('admin_md5');
-       }
-       //* DEBUG: */ echo __LINE__."ADMIN:".$admin."/".$passCookie."<br />";
-
-       // Search in array for entry
-       if (isset($cacheArray['admin_hash'])) {
-               // Use cached string
-               $valPass = $cacheArray['admin_hash'];
-       } elseif ((!empty($passCookie)) && (isset($cacheArray['admins']['password'][$admin])) && (!empty($admin))) {
-               // Count cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-
-               // Login data is valid or not?
-               $valPass = generatePassString($cacheArray['admins']['password'][$admin]);
-
-               // Cache it away
-               $cacheArray['admin_hash'] = $valPass;
-       } elseif (!empty($admin)) {
-               // Search for admin
-               $result = SQL_QUERY_ESC("SELECT HIGH_PRIORITY password FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
-                array($admin), __FILE__, __LINE__);
-
-               // Is he admin?
-               $passDB = "";
-               if (SQL_NUMROWS($result) == 1) {
-                       // Admin login was found so let's load password from DB
-                       list($passDB) = SQL_FETCHROW($result);
+                       //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . ':' . getWhat() . '*');
+                       if (SQL_NUMROWS($result_main) > $main_cnt) {
+                               // Add seperator
+                               $GLOBALS['rows'] .= loadTemplate('menu_seperator', true, $mode);
 
-                       // Temporary cache it
-                       $cacheArray['admins']['password'][$admin] = $passDB;
+                               // Should we display adverts in this menu?
+                               if ((isExtensionInstalledAndNewer('menu', '0.0.1')) && (getConfig($mode . '_menu_advert_enabled') == 'Y') && ($action != 'admin')) {
+                                       // Display advert template
+                                       $GLOBALS['rows'] .= loadTemplate('menu_' . $mode . '_advert_' . $action, true);
 
-                       // Generate password hash
-                       $valPass = generatePassString($passDB);
-               } // END - if
+                                       // Add seperator again
+                                       $GLOBALS['rows'] .= loadTemplate('menu_seperator', true, $mode);
+                               } // END - if
+                       } // END - if
+               } // END - while
 
                // Free memory
-               SQL_FREERESULT($result);
-       }
+               SQL_FREERESULT($result_main);
 
-       if (!empty($valPass)) {
-               // Check if password is valid
-               //* DEBUG: */ print __FUNCTION__."*".$valPass."/".$passCookie."*<br />\n";
-               $ret = (($valPass == $passCookie) || ((strlen($valPass) == 32) && ($valPass == md5($passCookie))) || (($valPass == "*FAILED*") && (!EXT_IS_ACTIVE("cache"))));
-       }
+               // Should we display adverts in this menu?
+               if ((isExtensionInstalledAndNewer('menu', '0.0.1')) && (getConfig($mode . '_menu_advert_enabled') == 'Y')) {
+                       // Add seperator again
+                       $GLOBALS['rows'] .= loadTemplate('menu_seperator', true, $mode);
 
-       // Return result of comparision
-       //* DEBUG: */ if (!$ret) echo __LINE__."OK!<br />";
-       return $ret;
-}
-//
-function ADD_MAX_RECEIVE_LIST($MODE, $default="", $return=false)
-{
-       global $_POST;
-       $OUT = "";
-       switch ($MODE)
-       {
-       case "guest":
-               // Guests (in the registration form) are not allowed to select 0 mails per day.
-               $result = SQL_QUERY("SELECT value, comment FROM "._MYSQL_PREFIX."_max_receive WHERE value > 0 ORDER BY value", __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) > 0)
-               {
-                       $OUT = "";
-                       while (list($value, $comment) = SQL_FETCHROW($result))
-                       {
-                               $OUT .= "      <OPTION value=\"".$value."\"";
-                               if ($_POST['max_mails'] == $value) $OUT .= " selected=\"selected\"";
-                               $OUT .= ">".$value." ".PER_DAY;
-                               if (!empty($comment)) $OUT .= " (".$comment.")";
-                               $OUT .= "</OPTION>\n";
-                       }
-                       define('__MAX_RECEIVE_OPTIONS', $OUT);
+                       // Display advert template
+                       $GLOBALS['rows'] .= loadTemplate('menu_' . $mode . '_advert_end', true);
+               } // END - if
 
-                       // Free memory
-                       SQL_FREERESULT($result);
-                       $OUT = LOAD_TEMPLATE("guest_receive_table", true);
-               }
-                else
-               {
-                       // Maybe the admin has to setup some maximum values?
-               }
-               break;
-
-       case "member":
-               // Members are allowed to set to zero mails per day (we will change this soon!)
-               $result = SQL_QUERY("SELECT value, comment FROM "._MYSQL_PREFIX."_max_receive ORDER BY value", __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) > 0)
-               {
-                       $OUT = "";
-                       while (list($value, $comment) = SQL_FETCHROW($result))
-                       {
-                               $OUT .= "      <OPTION value=\"".$value."\"";
-                               if ($default == $value) $OUT .= " selected=\"selected\"";
-                               $OUT .= ">".$value." ".PER_DAY;
-                               if (!empty($comment)) $OUT .= " (".$comment.")";
-                               $OUT .= "</OPTION>\n";
-                       }
-                       define('__MAX_RECEIVE_OPTIONS', $OUT);
-                       SQL_FREERESULT($result);
-                       $OUT = LOAD_TEMPLATE("member_receive_table", true);
-               }
-                else
-               {
-                       // Maybe the admin has to setup some maximum values?
-                       $OUT = LOAD_TEMPLATE("admin_settings_saved", true, NO_MAX_VALUES);
-               }
-               break;
-       }
-       if ($return)
-       {
-               // Return generated HTML code
-               return $OUT;
-       }
-        else
-       {
-               // Output directly (default)
-               OUTPUT_HTML($OUT);
-       }
-}
-//
-function SEARCH_EMAIL_USERTAB($email)
-{
-       $ret = false;
-       $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE email LIKE '{PER}%s{PER}' LIMIT 1", array($email), __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) == 1) $ret = true;
-       SQL_FREERESULT($result);
-       return $ret;
-}
-//
-function WHAT_IS_VALID($act, $wht, $type="guest")
-{
-       if (IS_ADMIN())
-       {
-               // Everything is valid to the admin :-)
-               return true;
-       }
-        else
-       {
-               $ret = false;
-               $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_%s_menu WHERE action='%s' AND what='%s' AND locked='N' LIMIT 1", array($type, $act, $wht), __FILE__, __LINE__);
-               // Is "what" valid?
-               if (SQL_NUMROWS($result) == 1) $ret = true;
-               SQL_FREERESULT($result);
-               return $ret;
-       }
+               // Prepare data
+               $content = array(
+                       'rows' => $GLOBALS['rows'],
+                       'mode' => $mode
+               );
+
+               // Load main template
+               //* DEBUG: */ debugOutput(__LINE__ . '/' . $main_cnt . '/' . $content['action'] . '/' . $content['sub_what'] . ':' . getWhat() . '*');
+               loadTemplate('menu_table', false, $content);
+       } // END - if
 }
-//
-function IS_MEMBER()
-{
-       global $status, $LAST, $cacheArray;
-       if (!is_array($LAST)) $LAST = array();
+
+// Checks wether the current user is a member
+function isMember () {
+       // By default no member
        $ret = false;
 
-       // is the cache entry there?
-       if (isset($cacheArray['is_member'])) {
-               // Then return it
-               return $cacheArray['is_member'];
+       // Fix missing 'last_online' array, damn stupid code :(((
+       // @TODO Try to rewrite this to one or more functions
+       if ((!isset($GLOBALS['last_online'])) || (!is_array($GLOBALS['last_online']))) {
+               $GLOBALS['last_online'] = array();
        } // END - if
 
-       // Fix "deleted" cookies first
-       FIX_DELETED_COOKIES(array('userid','u_hash','lifetime'));
-
-       // Are cookies set?
-       if ((!empty($GLOBALS['userid'])) && (isSessionVariableSet('u_hash')) && (isSessionVariableSet('lifetime')) && (defined('COOKIE_PATH')))
-       {
-               // Cookies are set with values, but are they valid?
-               $result = SQL_QUERY_ESC("SELECT password, status, last_module, last_online FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s LIMIT 1",
-                array($GLOBALS['userid']), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) == 1)
-               {
-                       // Load data from cookies
-                       list($password, $status, $mod, $onl) = SQL_FETCHROW($result);
-
-                       // Validate password by created the difference of it and the secret key
-                       $valPass = generatePassString($password);
+       // Is the cache entry there?
+       if (isset($GLOBALS[__FUNCTION__])) {
+               // Then return it
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'CACHED! (' . intval($GLOBALS[__FUNCTION__]) . ')');
+               return $GLOBALS[__FUNCTION__];
+       } elseif ((!isSessionVariableSet('userid')) || (!isSessionVariableSet('u_hash'))) {
+               // Destroy any existing user session data
+               destroyMemberSession();
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'No member set in cookie/session.');
+
+               // Abort further processing
+               return false;
+       }
 
-                       // Transfer last module and online time
-                       if ((!empty($mod)) && (empty($LAST['module']))) { $LAST['module'] = $mod; $LAST['online'] = $onl; }
+       // Get userid secured from session
+       setMemberId(getSession('userid'));
 
-                       // So did we now have valid data and an unlocked user?
-                       //* DEBUG: */ echo $valPass."<br />".get_session('u_hash')."<br />";
-                       if (($status == "CONFIRMED") && ($valPass == get_session('u_hash'))) {
-                               // Account is confirmed and all cookie data is valid so he is definely logged in! :-)
-                               $ret = true;
-                       } else {
-                               // Maybe got locked etc.
-                               //* DEBUG: */ echo __LINE__."!!!<br />";
-                               destroy_user_session();
+       // ... and set it as currently handled user id
+       setCurrentUserId(getMemberId());
 
-                               // Reset userid
-                               $GLOBALS['userid'] = 0;
-                       }
-               } else {
-                       // Cookie data is invalid!
-                       //* DEBUG: */ echo __LINE__."***<br />";
-                       destroy_user_session();
+       // Init user data array
+       initUserData();
 
-                       // Reset userid
-                       $GLOBALS['userid'] = 0;
-               }
+       // Fix "deleted" cookies first
+       fixDeletedCookies(array('userid', 'u_hash'));
 
-               // Free memory
-               SQL_FREERESULT($result);
-       } else {
-               // Cookie data is invalid!
-               //* DEBUG: */ echo __LINE__."///<br />";
-               destroy_user_session();
+       // Are cookies set and can the member data be loaded?
+       if ((isMemberIdSet()) && (isSessionVariableSet('u_hash')) && (fetchUserData(getMemberId()) === true)) {
+               // Validate password by created the difference of it and the secret key
+               $valPass = encodeHashForCookie(getUserData('password'));
 
-               // Reset userid
-               $GLOBALS['userid'] = 0;
-       }
+               // So did we now have valid data and an unlocked user?
+               if ((getUserData('status') == 'CONFIRMED') && ($valPass == getSession('u_hash'))) {
+                       // Transfer last module and online time
+                       $GLOBALS['last_online']['module'] = getUserData('last_module');
+                       $GLOBALS['last_online']['online'] = getUserData('last_online');
+
+                       // Account is confirmed and all cookie data is valid so he is definely logged in! :-)
+                       $ret = true;
+               } // END - if
+       } // END - if
+
+       // Is $ret still false?
+       if ($ret === false) {
+               // Yes, so destroy the session
+               destroyMemberSession();
+       } // END - if
 
        // Cache status
-       $cacheArray['is_member'] = $ret;
+       $GLOBALS[__FUNCTION__] = $ret;
 
        // Return status
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret=' . intval($ret));
        return $ret;
 }
-//
-function UPDATE_LOGIN_DATA () {
-       global $LAST, $_CONFIG;
-       if (!is_array($LAST)) $LAST = array();
 
-       // Recheck if logged in
-       if (!IS_MEMBER()) return false;
+// Fetch user data for given user id
+function fetchUserData ($value, $column = 'userid') {
+       // If we should look for userid secure&set it here
+       if (substr($column, -2, 2) == 'id') {
+               // Secure userid
+               $value = bigintval($value);
+
+               // Set it here
+               setCurrentUserId($value);
+
+               // Don't look for invalid userids...
+               if (!isValidUserId($value)) {
+                       // Invalid, so abort here
+                       debug_report_bug(__FUNCTION__, __LINE__, 'User id ' . $value . ' is invalid.');
+               } elseif (isUserDataValid()) {
+                       // Use cache, so it is fine
+                       return true;
+               }
+       } elseif (!isExtensionActive('user')) {
+               // Absent ext-user is really not good
+               return false;
+       } elseif (isUserDataValid())  {
+               // Using cache is fine
+               return true;
+       }
 
-       // Secure user ID
-       $GLOBALS['userid'] = bigintval(get_session('userid'));
+       // By default none was found
+       $found = false;
 
-       // Extract last online time (life) and how long is auto-login valid (time)
-       $newl = time() + bigintval(get_session('lifetime'));
+       // Extra statements
+       $ADD = '';
+       if (isExtensionInstalledAndNewer('user', '0.3.5')) {
+               $ADD = ', UNIX_TIMESTAMP(`lock_timestamp`) AS `lock_timestamp`';
+       } // END - if
 
-       // Load last module and last online time
-       $result = SQL_QUERY_ESC("SELECT last_module, last_online FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s LIMIT 1", array($GLOBALS['userid']), __FILE__, __LINE__);
+       // Query for the user
+       $result = SQL_QUERY_ESC("SELECT *".$ADD." FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `%s`='%s' LIMIT 1",
+               array($column, $value), __FUNCTION__, __LINE__);
+
+       // Do we have a record?
        if (SQL_NUMROWS($result) == 1) {
-               // Load last module and online time
-               list($mod, $onl) = SQL_FETCHROW($result);
-               SQL_FREERESULT($result);
+               // Load data from cookies
+               $data = SQL_FETCHARRAY($result);
+
+               // Set the userid for later use
+               setCurrentUserId($data['userid']);
+
+               // And cache the data for this userid
+               $GLOBALS['user_data'][getCurrentUserId()] = $data;
+
+               // Rewrite 'last_failure' if found and ext-user has version >= 0.3.7
+               if ((isExtensionInstalledAndNewer('user', '0.3.7')) && (isset($GLOBALS['user_data'][getCurrentUserId()]['last_failure']))) {
+                       // Backup the raw one and zero it
+                       $GLOBALS['user_data'][getCurrentUserId()]['last_failure_raw'] = $GLOBALS['user_data'][getCurrentUserId()]['last_failure'];
+                       $GLOBALS['user_data'][getCurrentUserId()]['last_failure'] = null;
+
+                       // Is it not zero?
+                       if (!is_null($GLOBALS['user_data'][getCurrentUserId()]['last_failure_raw'])) {
+                               // Seperate data/time
+                               $array = explode(' ', $GLOBALS['user_data'][getCurrentUserId()]['last_failure_raw']);
+
+                               // Seperate data and time again
+                               $array['date'] = explode('-', $array[0]);
+                               $array['time'] = explode(':', $array[1]);
+
+                               // Now pass it to mktime()
+                               $GLOBALS['user_data'][getCurrentUserId()]['last_failure'] = mktime(
+                                       $array['time'][0],
+                                       $array['time'][1],
+                                       $array['time'][2],
+                                       $array['date'][1],
+                                       $array['date'][2],
+                                       $array['date'][0]
+                               );
+                       } // END - if
+               } // END - if
 
-               // Maybe first login time?
-               if (empty($mod)) $mod = "login";
+               // Found, but valid?
+               $found = isUserDataValid();
+       } // END - if
 
-               if (set_session("userid", $GLOBALS['userid'], $newl, COOKIE_PATH) && set_session("u_hash", get_session('u_hash'), $newl, COOKIE_PATH) && set_session("lifetime", bigintval(get_session('lifetime')), $newl, COOKIE_PATH)) {
-                       // This will be displayed on welcome page! :-)
-                       if (empty($LAST['module'])) {
-                               $LAST['module'] = $mod; $LAST['online'] = $onl;
-                       } // END - if
+       // Free memory
+       SQL_FREERESULT($result);
 
-                       // "what" not set?
-                       if (empty($GLOBALS['what'])) {
-                               // Fix it to default
-                               $GLOBALS['what'] = "welcome";
-                               if (!empty($_CONFIG['index_home'])) $GLOBALS['what'] = $_CONFIG['index_home'];
-                       } // END - if
+       // Return result
+       return $found;
+}
+
+// This patched function will reduce many SELECT queries for the specified or current admin login
+function isAdmin () {
+       // No admin in installation phase!
+       if ((isInstallationPhase()) || (!isAdminRegistered())) {
+               return false;
+       } // END - if
+
+       // Init variables
+       $ret = false;
+       $adminId = '0';
+       $passCookie = '';
+       $valPass = '';
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $adminId);
 
-                       // Update last module / online time
-                       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET last_module='%s', last_online=UNIX_TIMESTAMP(), REMOTE_ADDR='%s' WHERE userid=%s LIMIT 1",
-                        array($GLOBALS['what'], GET_REMOTE_ADDR(), $GLOBALS['userid']), __FILE__, __LINE__);
+       // If admin login is not given take current from cookies...
+       if ((isSessionVariableSet('admin_id')) && (isSessionVariableSet('admin_md5'))) {
+               // Get admin login and password from session/cookies
+               $adminId    = getCurrentAdminId();
+               $passCookie = getAdminMd5();
+       } // END - if
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $adminId.'/'.$passCookie);
+
+       // Abort if admin id is zero
+       if ($adminId == '0') {
+               return false;
+       } // END - if
+
+       // Do we have cache?
+       if (!isset($GLOBALS[__FUNCTION__][$adminId])) {
+               // Init it with failed
+               $GLOBALS[__FUNCTION__][$adminId] = false;
+
+               // Search in array for entry
+               if (isset($GLOBALS['admin_hash'])) {
+                       // Use cached string
+                       $valPass = $GLOBALS['admin_hash'];
+               } elseif ((!empty($passCookie)) && (isAdminHashSet($adminId) === true) && (!empty($adminId))) {
+                       // Login data is valid or not?
+                       $valPass = encodeHashForCookie(getAdminHash($adminId));
+
+                       // Cache it away
+                       $GLOBALS['admin_hash'] = $valPass;
+
+                       // Count cache hits
+                       incrementStatsEntry('cache_hits');
+               } elseif ((!empty($adminId)) && ((!isExtensionActive('cache')) || (isAdminHashSet($adminId) === false))) {
+                       // Get admin hash and hash it
+                       $valPass = encodeHashForCookie(getAdminHash($adminId));
+
+                       // Cache it away
+                       $GLOBALS['admin_hash'] = $valPass;
                }
-       }  else {
-               // Destroy session, we cannot update!
-               destroy_user_session();
-       }
+
+               if (!empty($valPass)) {
+                       // Check if password is valid
+                       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, '(' . $valPass . '==' . $passCookie . ')='.intval($valPass == $passCookie));
+                       $GLOBALS[__FUNCTION__][$adminId] = (($GLOBALS['admin_hash'] == $passCookie) || ((strlen($GLOBALS['admin_hash']) == 32) && ($GLOBALS['admin_hash'] == md5($passCookie))) || (($GLOBALS['admin_hash'] == '*FAILED*') && (!isExtensionActive('cache'))));
+               } // END - if
+       } // END - if
+
+       // Return result of comparision
+       return $GLOBALS[__FUNCTION__][$adminId];
 }
-//
-function VALIDATE_MENU_ACTION ($MODE, $act, $wht, $UPDATE=false)
-{
-       $ret = false;
-       $ADD = "";
-       if ((!IS_ADMIN()) && ($MODE != "admin")) $ADD = " AND locked='N'";
-       //* DEBUG: */ echo __LINE__.":".$MODE."/".$act."/".$wht."*<br />\n";
-       if (($MODE != "admin") && ($UPDATE))
-       {
-               // Update guest or member menu
-               $SQL = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_%s_menu SET counter=counter+1 WHERE action='%s' AND what='%s'".$ADD." LIMIT 1",
-                array($MODE, $act, $wht), __FILE__, __LINE__, false);
-       }
-        elseif ($wht != "overview")
-       {
-               // Other actions
-               $SQL = SQL_QUERY_ESC("SELECT id, what FROM "._MYSQL_PREFIX."_%s_menu WHERE action='%s'".$ADD." ORDER BY action DESC LIMIT 1",
-                array($MODE, $act), __FILE__, __LINE__, false);
-       }
-        else
-       {
-               // Admin login overview
-               $SQL = SQL_QUERY_ESC("SELECT id, what FROM "._MYSQL_PREFIX."_%s_menu WHERE action='%s' AND (what='' OR what IS NULL)".$ADD." ORDER BY action DESC LIMIT 1",
-                array($MODE, $act), __FILE__, __LINE__, false);
-       }
 
-       // Run SQL command
-       $result = SQL_QUERY($SQL, __FILE__, __LINE__);
-       if ($UPDATE)
-       {
-               if (SQL_AFFECTEDROWS() == 1) $ret = true;
-               //* DEBUG: */ debug_print_backtrace();
+// Generates a list of "max receiveable emails per day"
+function addMaxReceiveList ($mode, $default = '', $return = false) {
+       $OUT = '';
+       $result = false;
+
+       switch ($mode) {
+               case 'guest':
+                       // Guests (in the registration form) are not allowed to select 0 mails per day.
+                       $result = SQL_QUERY('SELECT `value`, `comment` FROM `{?_MYSQL_PREFIX?}_max_receive` WHERE `value` > 0 ORDER BY `value` ASC',
+                       __FUNCTION__, __LINE__);
+                       break;
+
+               case 'member':
+                       // Members are allowed to set to zero mails per day (we will change this soon!)
+                       $result = SQL_QUERY('SELECT `value`, `comment` FROM `{?_MYSQL_PREFIX?}_max_receive` ORDER BY `value` ASC',
+                       __FUNCTION__, __LINE__);
+                       break;
+
+               default: // Invalid!
+                       logDebugMessage(__FUNCTION__, __LINE__, sprintf("Invalid mode %s detected.", $mode));
+                       break;
        }
-        else
-       {
-               if (SQL_NUMROWS($result) == 1) {
-                       list($id, $wht2) = SQL_FETCHROW($result);
-                       //* DEBUG: */ echo __LINE__."+".$SQL."+<br />\n";
-                       //* DEBUG: */ echo __LINE__."*".$id."/".$wht."/".$wht2."*<br />\n";
-                       $ret = true;
+
+       // Some entries are found?
+       if (!SQL_HASZERONUMS($result)) {
+               $OUT = '';
+               while ($content = SQL_FETCHARRAY($result)) {
+                       $OUT .= '      <option value="' . $content['value'] . '"';
+                       if (postRequestParameter('max_mails') == $content['value']) $OUT .= ' selected="selected"';
+                       $OUT .= '>' . $content['value'] . ' {--PER_DAY--}';
+                       if (!empty($content['comment'])) $OUT .= '(' . $content['comment'] . ')';
+                       $OUT .= '</option>';
                }
+
+               // Load template
+               $OUT = loadTemplate(($mode . '_receive_table'), true, $OUT);
+       } else {
+               // Maybe the admin has to setup some maximum values?
+               debug_report_bug(__FUNCTION__, __LINE__, 'Nothing is being done here?');
        }
 
-       // Free memory
+       // Free result
        SQL_FREERESULT($result);
 
-       // Return result
-       return $ret;
+       if ($return === true) {
+               // Return generated HTML code
+               return $OUT;
+       } else {
+               // Output directly (default)
+               outputHtml($OUT);
+       }
 }
-//
-function GET_MOD_DESCR($MODE, $wht, $column="what")
-{
-       // Fix empty "what"
-       if (empty($wht)) {
-               $wht = "welcome";
-               if (!empty($_CONFIG['index_home'])) $wht = $_CONFIG['index_home'];
-       } // END - if
 
-       // Default is not found
-       $ret = "??? (".$wht.")";
+// Checks wether the given email address is used.
+function isEmailTaken ($email) {
+       // Replace dot with {DOT}
+       $email = str_replace('.', '{DOT}', $email);
 
-       // Look for title
-       $result = SQL_QUERY_ESC("SELECT title FROM "._MYSQL_PREFIX."_%s_menu WHERE %s='%s' LIMIT 1",
-               array($MODE, $column, $wht), __FILE__, __LINE__);
+       // Query the database
+       $result = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `email` LIKE '%%%s%%' LIMIT 1",
+               array($email), __FUNCTION__, __LINE__);
 
-       // Is there an entry?
-       if (SQL_NUMROWS($result) == 1) {
-               // Fetch the title
-               list($ret) = SQL_FETCHROW($result);
-       } // END - if
+       // Is the email there?
+       $isTaken = (SQL_NUMROWS($result) == 1);
 
-       // Free result
+       // Free the result
        SQL_FREERESULT($result);
-       return $ret;
+
+       // Return result
+       return $isTaken;
 }
-//
-function SEND_MODE_MAILS($mod, $modes)
-{
-       global $_CONFIG, $DATA;
-
-       // Load hash
-       $result_main = SQL_QUERY_ESC("SELECT password FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s AND status='CONFIRMED' LIMIT 1",
-        array($GLOBALS['userid']), __FILE__, __LINE__);
-       if (SQL_NUMROWS($result_main) == 1) {
-               // Load hash from database
-               list($hashDB) = SQL_FETCHROW($result_main);
-
-               // Extract salt from cookie
-               $salt = substr(get_session('u_hash'), 0, -40);
-
-               // Now let's compare passwords
-               $hash = generatePassString($hashDB);
-               if (($hash == get_session('u_hash')) || ($_POST['pass1'] == $_POST['pass2'])) {
-                       // Load user's data
-                       $result = SQL_QUERY_ESC("SELECT gender, surname, family, street_nr, country, zip, city, email FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s AND password='%s' LIMIT 1",
-                        array($GLOBALS['userid'], $hashDB), __FILE__, __LINE__);
-                       if (SQL_NUMROWS($result) == 1) {
-                               // Load the data
-                               $DATA = SQL_FETCHROW($result);
-
-                               // Free result
-                               SQL_FREERESULT($result);
-
-                               // Translate gender
-                               $DATA[0] = TRANSLATE_GENDER($DATA[0]);
-
-                               // Clear/init the content variable
-                               $content = "";
-                               $DATA['info'] = "";
-
-                               switch ($mod)
-                               {
-                               case "mydata":
-                                       foreach ($modes as $mode) {
-                                               switch ($mode)
-                                               {
-                                               case "normal": break; // Do not add any special lines
-
-                                               case "email": // Email was changed!
-                                                       $content = MEMBER_CHANGED_EMAIL.": ".$_POST['old_addy']."\n";
-                                                       break;
-
-                                               case "pass": // Password was changed
-                                                       $content = MEMBER_CHANGED_PASS."\n";
-                                                       break;
-
-                                               default:
-                                                       $content = MEMBER_UNKNOWN_MODE.": ".$mode."\n\n";
-                                                       break;
-                                               }
-                                       } // END - if
-
-                                       if (EXT_IS_ACTIVE("country")) {
-                                               // Replace code with description
-                                               $DATA[4] = COUNTRY_GENERATE_INFO($_POST['country_code']);
-                                       }
 
-                                       // Load template
-                                       $msg = LOAD_EMAIL_TEMPLATE("member_mydata_notify", $content, $GLOBALS['userid']);
+// Validate the given menu action
+function isMenuActionValid ($mode, $action, $what, $updateEntry=false) {
+       // Is the cache entry there and we shall not update?
+       if ((isset($GLOBALS['action_valid'][$mode][$action][$what])) && ($updateEntry === false)) {
+               // Count cache hit
+               incrementStatsEntry('cache_hits');
 
-                                       if ($_CONFIG['admin_notify'] == "Y") {
-                                               // The admin needs to be notified about a profile change
-                                               $msg_admin = "admin_mydata_notify";
-                                               $sub_adm = ADMIN_CHANGED_DATA;
-                                       } else {
-                                               // No mail to admin
-                                               $msg_admin = "";
-                                               $sub_adm = "";
-                                       }
+               // Then use this cache
+               return $GLOBALS['action_valid'][$mode][$action][$what];
+       } // END - if
 
-                                       // Set subject lines
-                                       $sub_mem = MEMBER_CHANGED_DATA;
+       // By default nothing is valid
+       $ret = false;
 
-                                       // Output success message
-                                       $content = "<STRONG><SPAN class=\"member_done\">".MYDATA_MAIL_SENT."</SPAN></STRONG>";
-                                       break;
+       // Look in all menus or only unlocked
+       $add = '';
+       if ((!isAdmin()) && ($mode != 'admin')) $add = " AND `locked`='N'";
 
-                               default:
-                                       $content = "<STRONG><SPAN class=\"member_failed\">".UNKNOWN_MODULE."</SPAN></STRONG>";
-                                       break;
-                               }
-                       } else {
-                               // Could not load profile data
-                               $content = "<STRONG><SPAN class=\"member_failed\">".MEMBER_CANNOT_LOAD_PROFILE."</SPAN></STRONG>";
-                       }
-               } else {
-                       // Passwords mismatch
-                       $content = "<STRONG><SPAN class=\"member_failed\">".MEMBER_PASSWORD_ERROR."</SPAN></STRONG>";
-               }
+       //* DEBUG: */ debugOutput(__LINE__ . ':' . $mode . '/' . $action . '/' . $what . '*');
+       if (($mode != 'admin') && ($updateEntry === true)) {
+               // Update guest or member menu
+               $sql = SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_%s_menu` SET `counter`=`counter`+1 WHERE `action`='%s' AND `what`='%s'".$add." LIMIT 1",
+                       array(
+                               $mode,
+                               $action,
+                               $what
+                       ), __FUNCTION__, __LINE__, false);
+       } elseif (($what != 'overview') && (!empty($what))) {
+               // Other actions
+               $sql = SQL_QUERY_ESC("SELECT `id`, `what` FROM `{?_MYSQL_PREFIX?}_%s_menu` WHERE `action`='%s' AND `what`='%s'".$add." ORDER BY `action` DESC LIMIT 1",
+                       array(
+                               $mode,
+                               $action,
+                               $what
+                       ), __FUNCTION__, __LINE__, false);
        } else {
-               // Could not load profile
-               $content = "<STRONG><SPAN class=\"member_failed\">".MEMBER_CANNOT_LOAD_PROFILE."</SPAN></STRONG>";
+               // Admin login overview
+               $sql = SQL_QUERY_ESC("SELECT `id`, `what` FROM `{?_MYSQL_PREFIX?}_%s_menu` WHERE `action`='%s' AND (`what`='' OR `what` IS NULL)".$add." ORDER BY `action` DESC LIMIT 1",
+                       array(
+                               $mode,
+                               $action
+                       ), __FUNCTION__, __LINE__, false);
        }
 
-       // Send email to user if required
-       if ((!empty($sub_mem)) && (!empty($msg))) {
-               // Send member mail
-               SEND_EMAIL($DATA[7], $sub_mem, $msg);
-       }
+       // Run SQL command
+       $result = SQL_QUERY($sql, __FUNCTION__, __LINE__);
 
-       // Send only if no other error has occured
-       if (empty($content)) {
-               if ((!empty($sub_adm)) && (!empty($msg_admin))) {
-                       // Send admin mail
-                       SEND_ADMIN_NOTIFICATION($sub_adm, $msg_admin, $content, $GLOBALS['userid']);
-               } elseif ($_CONFIG['admin_notify'] == "Y") {
-                       // Cannot send mails to admin!
-                       $content = CANNOT_SEND_ADMIN_MAILS;
-               } else {
-                       // No mail to admin
-                       $content = "<STRONG><SPAN class=\"member_done\">".MYDATA_MAIL_SENT."</SPAN></STRONG>";
-               }
+       // Should we look for affected rows (only update) or found rows?
+       if ($updateEntry === true) {
+               // Check updated/affected rows
+               $ret = (!SQL_HASZEROAFFECTED());
+       } else {
+               // Check found rows
+               $ret = (!SQL_HASZERONUMS($result));
        }
 
-       // Load template
-       LOAD_TEMPLATE("admin_settings_saved", false, $content);
-}
-// Update module counter
-function COUNT_MODULE($mod)
-{
-       if ($mod != "css")
-       {
-               // Do count all other modules but not accesses on CSS file css.php!
-               $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_mod_reg SET clicks=clicks+1 WHERE module='%s' LIMIT 1",
-                array($mod), __FILE__, __LINE__);
-       }
+       // Free memory
+       SQL_FREERESULT($result);
+
+       // Set cache entry
+       $GLOBALS['action_valid'][$mode][$action][$what] = $ret;
+
+       // Return result
+       return $ret;
 }
+
 // Get action value from mode (admin/guest/member) and what-value
-function GET_ACTION ($MODE, &$wht)
-{
-       global $ret, $_CONFIG;
-       // @DEPRECATED Init status
-       $ret = "";
-
-       //* DEBUG: */ echo __LINE__."=".$MODE."/".$wht."/".$GLOBALS['action']."=<br />";
-       if ((empty($wht)) && ($MODE != "admin")) {
-               $wht = "welcome";
-               if (!empty($_CONFIG['index_home'])) $wht = $_CONFIG['index_home'];
+function getActionFromModuleWhat ($module, $what) {
+       // Init status
+       $data['action'] = '';
+
+       //* DEBUG: */ debugOutput(__LINE__ . '=' . $module . '/'.$what . '/' . getAction() . '=');
+       if (!isExtensionInstalledAndNewer('sql_patches', '0.0.5')) {
+               // sql_patches is missing so choose depending on mode
+               if (isWhatSet()) {
+                       // Use setted what
+                       $what = getWhat();
+               } elseif ($module == 'admin') {
+                       // Admin area
+                       $what = 'overview';
+               } else {
+                       // Everywhere else
+                       $what = 'welcome';
+               }
+       } elseif ((empty($what)) && ($module != 'admin')) {
+               // Use configured 'home'
+               $what = getIndexHome();
        } // END - if
 
-       if ($MODE == "admin") {
+       if ($module == 'admin') {
                // Action value for admin area
-               if (!empty($GLOBALS['action'])) {
+               if (isGetRequestParameterSet('action')) {
+                       // Use from request!
+                       return getRequestParameter('action');
+               } elseif (isActionSet()) {
                        // Get it directly from URL
-                       return $GLOBALS['action'];
-               } elseif (($wht == "overview") || (empty($GLOBALS['what']))) {
+                       return getAction();
+               } elseif (($what == 'overview') || (!isWhatSet())) {
                        // Default value for admin area
-                       $ret = "login";
+                       $data['action'] = 'login';
                }
-       } elseif (!empty($GLOBALS['action'])) {
+       } elseif (isActionSet()) {
                // Get it directly from URL
-               return $GLOBALS['action'];
+               return getAction();
        }
-       //* DEBUG: */ echo __LINE__."*".$ret."*<br />\n";
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ' ret=' . $data['action']);
 
-       if (MODULE_HAS_MENU($MODE)) {
+       // Does the module have a menu?
+       if (ifModuleHasMenu($module)) {
                // Rewriting modules to menu
-               switch ($MODE) {
-                       case "index": $MODE = "guest";  break;
-                       case "login": $MODE = "member"; break;
-               } // END - switch
+               $module = mapModuleToTable($module);
 
-               // Guest and member menu is "main" as the default
-               if (empty($ret)) $ret = "main";
+               // Guest and member menu is 'main' as the default
+               if (empty($data['action'])) $data['action'] = 'main';
 
                // Load from database
-               $result = SQL_QUERY_ESC("SELECT action FROM "._MYSQL_PREFIX."_%s_menu WHERE what='%s' LIMIT 1",
-                array($MODE, $wht), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT `action` FROM `{?_MYSQL_PREFIX?}_%s_menu` WHERE `what`='%s' LIMIT 1",
+                       array($module, $what), __FUNCTION__, __LINE__);
                if (SQL_NUMROWS($result) == 1) {
                        // Load action value and pray that this one is the right you want... ;-)
-                       list($ret) = SQL_FETCHROW($result);
+                       $data = SQL_FETCHARRAY($result);
                } // END - if
 
                // Free memory
                SQL_FREERESULT($result);
-       } // END - if
+       } elseif ((!isExtensionInstalled('sql_patches')) && ($module != 'admin') && ($module != 'unknown')) {
+               // No sql_patches installed, but maybe we need to register an admin?
+               if (isAdminRegistered()) {
+                       // Redirect to admin area
+                       redirectToUrl('admin.php');
+               } // END - if
+       }
 
        // Return action value
-       return $ret;
+       return $data['action'];
 }
-//
-function GET_CATEGORY ($cid) {
+
+// Get category name back
+function getCategory ($cid) {
        // Default is not found
-       $ret = _CATEGORY_404;
+       $data['cat'] = '{--_CATEGORY_404--}';
 
        // Is the category id set?
-       if ($cid == "0") {
+       if ($cid == '0') {
                // No category
-               $ret = _CATEGORY_NONE;
+               $data['cat'] = '{--_CATEGORY_NONE--}';
        } elseif ($cid > 0) {
                // Lookup the category in database
-               $result = SQL_QUERY_ESC("SELECT cat FROM "._MYSQL_PREFIX."_cats WHERE id=%s LIMIT 1",
-                       array(bigintval($cid)), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT `cat` FROM `{?_MYSQL_PREFIX?}_cats` WHERE `id`=%s LIMIT 1",
+                       array(bigintval($cid)), __FUNCTION__, __LINE__);
                if (SQL_NUMROWS($result) == 1) {
                        // Category found... :-)
-                       list($ret) = SQL_FETCHROW($result);
+                       $data = SQL_FETCHARRAY($result);
                } // END - if
 
                // Free result
@@ -995,27 +810,30 @@ function GET_CATEGORY ($cid) {
        } // END - if
 
        // Return result
-       return $ret;
+       return $data['cat'];
 }
-//
-function GET_PAYMENT ($pid, $full=false) {
+
+// Get a string of "mail title" and price back
+function getPaymentTitlePrice ($pid, $full=false) {
        // Default is not found
-       $ret = _PAYMENT_404;
+       $ret = '{--_PAYMENT_404--}';
 
        // Load payment data
-       $result = SQL_QUERY_ESC("SELECT mail_title, price FROM "._MYSQL_PREFIX."_payments WHERE id=%s LIMIT 1",
-               array(bigintval($pid)), __FILE__, __LINE__);
+       $result = SQL_QUERY_ESC("SELECT `mail_title`, `price` FROM `{?_MYSQL_PREFIX?}_payments` WHERE `id`=%s LIMIT 1",
+               array(bigintval($pid)), __FUNCTION__, __LINE__);
+
+       // Do we have an entry?
        if (SQL_NUMROWS($result) == 1) {
                // Payment type found... :-)
-               if (!$full) {
-                       // Return only title
-                       list($ret) = SQL_FETCHROW($result);
+               $data = SQL_FETCHARRAY($result);
+
+               // Only title or also including price?
+               if ($full === false) {
+                       $ret = $data['mail_title'];
                } else {
-                       // Return title and price
-                       list($t, $p) = SQL_FETCHROW($result);
-                       $ret = $t." / ".TRANSLATE_COMMA($p)." ".POINTS;
+                       $ret = $data['mail_title'] . ' / {%pipe,translateComma=' . $data['price'] . '%} {?POINTS?}';
                }
-       }
+       } // END - if
 
        // Free result
        SQL_FREERESULT($result);
@@ -1023,379 +841,390 @@ function GET_PAYMENT ($pid, $full=false) {
        // Return result
        return $ret;
 }
-//
-function GET_PAY_POINTS($pid, $lookFor="price")
-{
-       $ret = "-1";
-       $result = SQL_QUERY_ESC("SELECT %s FROM "._MYSQL_PREFIX."_payments WHERE id=%s LIMIT 1",
-               array($lookFor, $pid), __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) == 1)
-       {
+
+// Get (basicly) the price of given payment id
+function getPaymentPoints ($pid, $lookFor = 'price') {
+       // Default value...
+       $data[$lookFor] = -1;
+
+       // Search for it in database
+       $result = SQL_QUERY_ESC("SELECT `%s` FROM `{?_MYSQL_PREFIX?}_payments` WHERE `id`=%s LIMIT 1",
+               array($lookFor, $pid), __FUNCTION__, __LINE__);
+
+       // Is the entry there?
+       if (SQL_NUMROWS($result) == 1) {
                // Payment type found... :-)
-               list($ret) = SQL_FETCHROW($result);
-               SQL_FREERESULT($result);
-       }
-       return $ret;
+               $data = SQL_FETCHARRAY($result);
+       } // END - if
+
+       // Free result
+       SQL_FREERESULT($result);
+
+       // Return value
+       return $data[$lookFor];
 }
-// Remove a receiver's ID from $ARRAY and add a link for him to confirm
-function REMOVE_RECEIVER(&$ARRAY, $key, $uid, $pool_id, $stats_id="", $bonus=false)
-{
-       $ret = "failed";
-       if ($uid > 0)
-       {
+
+// Remove a receiver's id from $receivers and add a link for him to confirm
+function removeReceiver (&$receivers, $key, $userid, $pool_id, $stats_id = 0, $isBonusMail = false) {
+       // Default is not removed
+       $ret = 'failed';
+
+       // Is the userid valid?
+       if (isValidUserId($userid)) {
                // Remove entry from array
-               unset($ARRAY[$key]);
+               unset($receivers[$key]);
 
                // Is there already a line for this user available?
-               if ($stats_id > 0)
-               {
-                       // Only when we got a real stats ID continue searching for the entry
-                       $type = "NORMAL"; $rowName = "stats_id";
-                       if ($bonus) { $type = "BONUS"; $rowName = "bonus_id"; }
-                       $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_links WHERE %s='%s' AND userid=%s AND link_type='%s' LIMIT 1",
-                        array($rowName, $stats_id, bigintval($uid), $type), __FILE__, __LINE__);
-                       if (SQL_NUMROWS($result) == 0)
-                       {
-                               // No, so we add one!
-                               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_user_links (%s, userid, link_type) VALUES ('%s','%s','%s')",
-                                array($rowName, $stats_id, bigintval($uid), $type), __FILE__, __LINE__);
-                               $ret = "done";
-                       }
-                        else
-                       {
+               if ($stats_id > 0) {
+                       // Default is 'normal' mail
+                       $type = 'NORMAL';
+                       $rowName = 'stats_id';
+
+                       // Only when we got a real stats id continue searching for the entry
+                       if ($isBonusMail === true) {
+                               $type = 'BONUS';
+                               $rowName = 'bonus_id';
+                       } // END - if
+
+                       // Try to look the entry up
+                       $result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_links` WHERE %s='%s' AND `userid`=%s AND link_type='%s' LIMIT 1",
+                               array($rowName, $stats_id, bigintval($userid), $type), __FUNCTION__, __LINE__);
+
+                       // Was it *not* found?
+                       if (SQL_HASZERONUMS($result)) {
+                               // So we add one!
+                               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_links` (`%s`, `userid`, `link_type`) VALUES ('%s','%s','%s')",
+                                       array($rowName, $stats_id, bigintval($userid), $type), __FUNCTION__, __LINE__);
+
+                               // Update 'mails_sent' if sql_patches is updated
+                               if (isExtensionInstalledAndNewer('sql_patches', '0.7.4')) {
+                                       // Update the pool
+                                       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_pool` SET `mails_sent`=`mails_sent`+1 WHERE `id`=%s LIMIT 1",
+                                               array(bigintval($pool_id)), __FUNCTION__, __LINE__);
+                               } // END - if
+                               $ret = 'done';
+                       } else {
                                // Already found
-                               $ret = "already";
+                               $ret = 'already';
                        }
 
                        // Free memory
                        SQL_FREERESULT($result);
-               }
-       }
+               } // END - if
+       } // END - if
+
        // Return status for sending routine
        return $ret;
 }
 
 // Calculate sum (default) or count records of given criteria
-function GET_TOTAL_DATA($search, $tableName, $lookFor, $whereStatement="userid", $onlyRows=false, $add="") {
-       $ret = 0;
-       if ($onlyRows) {
+function countSumTotalData ($search, $tableName, $lookFor = 'id', $whereStatement = 'userid', $countRows = false, $add = '') {
+       // Init count/sum
+       $data['res'] = '0';
+
+       //* DEBUG: */ debugOutput($search.'/'.$tableName.'/'.$lookFor.'/'.$whereStatement.'/'.$add);
+       if ((empty($search)) && ($search != '0')) {
+               // Count or sum whole table?
+               if ($countRows === true) {
+                       // Count whole table
+                       $result = SQL_QUERY_ESC("SELECT COUNT(`%s`) AS `res` FROM `{?_MYSQL_PREFIX?}_%s`".$add,
+                               array($lookFor, $tableName), __FUNCTION__, __LINE__);
+               } else {
+                       // Sum whole table
+                       $result = SQL_QUERY_ESC("SELECT SUM(`%s`) AS `res` FROM `{?_MYSQL_PREFIX?}_%s`".$add,
+                               array($lookFor, $tableName), __FUNCTION__, __LINE__);
+               }
+       } elseif (($countRows === true) || ($lookFor == 'userid')) {
                // Count rows
-               $result = SQL_QUERY_ESC("SELECT COUNT(`%s`) FROM `"._MYSQL_PREFIX."_%s` WHERE `%s`='%s'%s",
-                array($lookFor, $tableName, $whereStatement, $search, $add), __FILE__, __LINE__);
+               //* DEBUG: */ debugOutput('COUNT!');
+               $result = SQL_QUERY_ESC("SELECT COUNT(`%s`) AS `res` FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s'".$add,
+                       array($lookFor, $tableName, $whereStatement, $search), __FUNCTION__, __LINE__);
        } else {
                // Add all rows
-               $result = SQL_QUERY_ESC("SELECT SUM(`%s`) FROM `"._MYSQL_PREFIX."_%s` WHERE `%s`='%s'%s",
-                array($lookFor, $tableName, $whereStatement, $search, $add), __FILE__, __LINE__);
+               //* DEBUG: */ debugOutput('SUM!');
+               $result = SQL_QUERY_ESC("SELECT SUM(`%s`) AS `res` FROM `{?_MYSQL_PREFIX?}_%s` WHERE `%s`='%s'".$add,
+                       array($lookFor, $tableName, $whereStatement, $search), __FUNCTION__, __LINE__);
        }
 
        // Load row
-       list($ret) = SQL_FETCHROW($result);
+       $data = SQL_FETCHARRAY($result);
 
        // Free result
        SQL_FREERESULT($result);
 
        // Fix empty values
-       if ((empty($ret)) && ($lookFor != "counter") && ($lookFor != "id") && ($lookFor != "userid")) {
-               $ret = "0.00000";
-       } // END - if
+       if ((empty($data['res'])) && ($lookFor != 'counter') && ($lookFor != 'id') && ($lookFor != 'userid')) {
+               // Float number
+               $data['res'] = '0.00000';
+       } elseif (''.$data['res'].'' == '') {
+               // Fix empty result
+               $data['res'] = '0';
+       }
 
        // Return value
-       return $ret;
+       //* DEBUG: */ debugOutput('ret=' . $data['res']);
+       return $data['res'];
 }
-// "Getter fro ref level percents
-function GET_REF_LEVEL_PERCENTS ($level) {
-       global $cacheInstance, $_CONFIG, $cacheArray;
-
+// Getter fro ref level percents
+function getReferalLevelPercents ($level) {
        // Default is zero
-       $per = 0;
+       $data['percents'] = '0';
 
        // Do we have cache?
-       if ((isset($cacheArray['ref_depths']['level'])) && (EXT_IS_ACTIVE("cache"))) {
+       if ((isset($GLOBALS['cache_array']['refdepths']['level'])) && (isExtensionActive('cache'))) {
                // First look for level
-               $key = array_search($level, $cacheArray['ref_depths']['level']);
+               $key = array_search($level, $GLOBALS['cache_array']['refdepths']['level']);
                if ($key !== false) {
-                       // Entry found!
-                       $per = $cacheArray['ref_depths']['percents'][$key];
+                       // Entry found
+                       $data['percents'] = $GLOBALS['cache_array']['refdepths']['percents'][$key];
 
                        // Count cache hit
-                       if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-               }
-       } else {
+                       incrementStatsEntry('cache_hits');
+               } // END - if
+       } elseif (!isExtensionActive('cache')) {
                // Get referal data
-               $result_lvl = SQL_QUERY_ESC("SELECT percents FROM "._MYSQL_PREFIX."_refdepths WHERE level='%s' LIMIT 1",
-                       array(bigintval($level)), __FILE__, __LINE__);
+               $result_level = SQL_QUERY_ESC("SELECT `percents` FROM `{?_MYSQL_PREFIX?}_refdepths` WHERE `level`='%s' LIMIT 1",
+                       array(bigintval($level)), __FUNCTION__, __LINE__);
 
                // Entry found?
-               if (SQL_NUMROWS($result_lvl) == 1) {
+               if (SQL_NUMROWS($result_level) == 1) {
                        // Get percents
-                       list($per) = SQL_FETCHROW($result_lvl);
+                       $data = SQL_FETCHARRAY($result_level);
                } // END - if
 
                // Free result
-               SQL_FREERESULT($result_lvl);
+               SQL_FREERESULT($result_level);
        }
 
        // Return percent
-       return $per;
+       return $data['percents'];
 }
+
 /**
  *
- * Dynamic referal system, can also send mails!
+ * Dynamic referal and points system, can also send mails!
  *
- * uid         = Referal ID wich should receive...
+ * subject     = Subject line, write in lower-case letters and underscore is allowed
+ * userid      = Referal id wich should receive...
  * points      = ... xxx points
- * send_notify = shall I send the referal an email or not?
- * rid         = inc/modules/guest/what-confirm.php need this (DEPRECATED???)
+ * sendNotify  = shall I send the referal an email or not?
+ * refid       = inc/modules/guest/what-confirm.php need this
  * locked      = Shall I pay it to normal (false) or locked (true) points ammount?
- * add_mode    = Add points only to $uid or also refs? (WARNING! Changing "ref" to "direct"
+ * add_mode    = Add points only to $userid or also refs? (WARNING! Changing 'REFERAL' to 'DIRECT'
  *               for default value will cause no referal will get points ever!!!)
  */
-function ADD_POINTS_REFSYSTEM($uid, $points, $send_notify=false, $rid="0", $locked=false, $add_mode="ref") {
-       //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
-       global $DEPTH, $_CONFIG, $DATA, $cacheArray;
+function addPointsThroughReferalSystem ($subject, $userid, $points, $sendNotify = false, $refid = '0', $addMode = 'REFERAL') {
+       // By default nothing has been added
+       $added = false;
 
-       // Convert mode to lower-case
-       $add_mode = strtolower($add_mode);
+       //* DEBUG: */ debugOutput('----------------------- <font color="#00aa00">' . __FUNCTION__ . ' - ENTRY</font> ------------------------<ul><li>');
+       // Convert mode to upper-case
+       $addMode = strtoupper($addMode);
 
-       // When $uid = 0 add points to jackpot
-       if ($uid == "0") {
+       // When $userid = '0' add points to jackpot
+       if (($userid == '0') && (isExtensionActive('jackpot'))) {
                // Add points to jackpot
-               ADD_JACKPOT($points);
-               return;
+               return addPointsToJackpot($points);
        } // END - if
 
        // Count up referal depth
-       if (!isset($DEPTH)) {
+       if (!isset($GLOBALS['ref_level'])) {
                // Initialialize referal system
-               $DEPTH = 0;
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ' Referal system initialized!');
+               $GLOBALS['ref_level'] = '0';
        } else {
                // Increase referal level
-               $DEPTH++;
+               $GLOBALS['ref_level']++;
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ' Referal level increased. DEPTH='.$GLOBALS['ref_level']);
        }
 
-       // Default is "normal" points
-       $data = "points";
-
-       // Which points, locked or normal?
-       if ($locked) $data = "locked_points";
-
        // Check user account
-       $result_user = SQL_QUERY_ESC("SELECT refid, email FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s AND status='CONFIRMED' LIMIT 1",
-        array(bigintval($uid)), __FILE__, __LINE__);
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',points='.$points);
+       if (fetchUserData($userid)) {
+               // Determine wether the user has some mails to click before he/she gets the points
+               $locked = ifUserPointsLocked($userid);
+
+               // Detect database column
+               $pointsColumn = determinePointsColumnFromSubjectLocked($subject, $locked);
 
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},numRows=".SQL_NUMROWS($result_user).",points={$points}<br />\n";
-       if (SQL_NUMROWS($result_user) == 1) {
                // This is the user and his ref
-               list($ref, $email) = SQL_FETCHROW($result_user);
-               $cacheArray['add_uid'][$ref] = $uid;
+               $GLOBALS['cache_array']['add_userid'][getUserData('refid')] = $userid;
 
                // Get percents
-               $per = GET_REF_LEVEL_PERCENTS($DEPTH);
-               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},points={$points},depth={$DEPTH},per={$per},mode={$add_mode}<br />\n";
+               $per = getReferalLevelPercents($GLOBALS['ref_level']);
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',points='.$points.',depth='.$GLOBALS['ref_level'].',per='.$per.',mode='.$addMode);
 
                // Some percents found?
                if ($per > 0) {
                        // Calculate new points
-                       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},points={$points},per={$per},depth={$DEPTH}<br />\n";
+                       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',points='.$points.',per='.$per.',depth='.$GLOBALS['ref_level']);
                        $ref_points = $points * $per / 100;
 
                        // Pay refback here if level > 0 and in ref-mode
-                       if ((EXT_IS_ACTIVE("refback")) && ($DEPTH > 0) && ($per < 100) && ($add_mode == "ref") && (isset($cacheArray['add_uid'][$uid]))) {
-                               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},data={$cacheArray['add_uid'][$uid]},ref_points={$ref_points},depth={$DEPTH} - BEFORE!<br />\n";
-                               $ref_points = ADD_REFBACK_POINTS($cacheArray['add_uid'][$uid], $uid, $points, $ref_points);
-                               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},data={$cacheArray['add_uid'][$uid]},ref_points={$ref_points},depth={$DEPTH} - AFTER!<br />\n";
+                       if ((isExtensionActive('refback')) && ($GLOBALS['ref_level'] > 0) && ($per < 100) && ($addMode == 'REFERAL') && (isset($GLOBALS['cache_array']['add_userid'][$userid]))) {
+                               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',data='.$GLOBALS['cache_array']['add_userid'][$userid].',ref_points='.$ref_points.',depth='.$GLOBALS['ref_level'].' - BEFORE!');
+                               $ref_points = addRefbackPoints($GLOBALS['cache_array']['add_userid'][$userid], $userid, $points, $ref_points);
+                               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',data='.$GLOBALS['cache_array']['add_userid'][$userid].',ref_points='.$ref_points.',depth='.$GLOBALS['ref_level'].' - AFTER!');
                        } // END - if
 
                        // Update points...
-                       SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_points SET %s=%s+%s WHERE userid=%s AND ref_depth='%s' LIMIT 1",
-                        array($data, $data, $ref_points, bigintval($uid), bigintval($DEPTH)), __FILE__, __LINE__);
-                       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):data={$data},ref_points={$ref_points},uid={$uid},depth={$DEPTH},mode={$add_mode} - UPDATE! (".SQL_AFFECTEDROWS().")<br />\n";
+                       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_points` SET `%s`=`%s`+%s WHERE `userid`=%s AND `ref_depth`=%s LIMIT 1",
+                               array(
+                                       $pointsColumn,
+                                       $pointsColumn,
+                                       $ref_points,
+                                       bigintval($userid),
+                                       bigintval($GLOBALS['ref_level'])
+                               ), __FUNCTION__, __LINE__);
+                       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'pointsColumn='.$pointsColumn.',ref_points='.$ref_points.',userid='.$userid.',depth='.$GLOBALS['ref_level'].',mode='.$addMode.' - UPDATE! ('.SQL_AFFECTEDROWS().')');
 
                        // No entry updated?
-                       if (SQL_AFFECTEDROWS() < 1) {
+                       if (SQL_HASZEROAFFECTED()) {
                                // First ref in this level! :-)
-                               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_user_points (userid,ref_depth,%s) VALUES (%s,%s,%s)",
-                                array($data, bigintval($uid), bigintval($DEPTH), $ref_points), __FILE__, __LINE__);
+                               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_points` (`userid`, `ref_depth`, `%s`) VALUES (%s, %s, %s)",
+                                       array(
+                                               $pointsColumn,
+                                               bigintval($userid),
+                                               bigintval($GLOBALS['ref_level']),
+                                               $ref_points
+                                       ), __FUNCTION__, __LINE__);
+                               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'data='.$pointsColumn.',ref_points='.$ref_points.',userid='.$userid.',depth='.$GLOBALS['ref_level'].',mode='.$addMode.' - INSERTED! ('.SQL_AFFECTEDROWS().')');
                        } // END - if
 
-                       // Update mediadata as well
-                       if (GET_EXT_VERSION("mediadata") >= "0.0.4") {
-                               // Update database
-                               MEDIA_UPDATE_ENTRY(array("total_points"), "add", $ref_points);
-                       } // END - if
+                       // Check affected rows
+                       $added = SQL_AFFECTEDROWS();
+                       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'added='.intval($added));
+
+                       // Prepare data for the filter
+                       $filterData = array(
+                               'subject'    => $subject,
+                               'userid'     => $userid,
+                               'points'     => $points,
+                               'ref_points' => $ref_points,
+                               'column'     => $pointsColumn,
+                               'notify'     => $sendNotify,
+                               'refid'      => $refid,
+                               'locked'     => $locked,
+                               'mode'       => 'add',
+                               'add_mode'   => $addMode,
+                               'added'      => $added
+                       );
+
+                       // Filter it now
+                       $filterData = runFilterChain('post_add_points', $filterData);
+
+                       // Extract $added
+                       $added = $filterData['added'];
+                       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'added='.intval($added));
 
                        // Points updated, maybe I shall send him an email?
-                       if (($send_notify) && ($ref > 0) && (!$locked)) {
+                       if (($sendNotify === true) && (isValidUserId(getUserData('refid'))) && ($locked === false)) {
                                // Prepare content
                                $content = array(
-                                       'percent' => $per,
-                                       'level'   => bigintval($DEPTH),
-                                       'points'  => $ref_points,
-                                       'refid'   => bigintval($ref)
+                                       'percents' => $per,
+                                       'level'    => bigintval($GLOBALS['ref_level']),
+                                       'points'   => $ref_points,
                                );
 
                                // Load email template
-                               $msg = LOAD_EMAIL_TEMPLATE("confirm-referal", $content, bigintval($uid));
-
-                               SEND_EMAIL($email, THANX_REFERRAL_ONE, $msg);
-                       } elseif (($send_notify) && ($ref == 0) && (!$locked) && ($add_mode == "direct") && (!defined('__POINTS_VALUE'))) {
-                               // Direct payment shall be notified about
-                               define('__POINTS_VALUE', $ref_points);
+                               $message = loadEmailTemplate('confirm-referal', $content, bigintval($userid));
 
+                               // Send email
+                               sendEmail($userid, '{--THANX_REFERAL_ONE_SUBJECT--}', $message);
+                       } elseif (($sendNotify === true) && (!isValidUserId(getUserData('refid'))) && ($locked === false) && ($addMode == 'DIRECT')) {
                                // Prepare content
                                $content = array(
-                                       'text'   => REASON_DIRECT_PAYMENT,
-                                       'points' => TRANSLATE_COMMA($ref_points)
+                                       'reason' => '{--REASON_DIRECT_PAYMENT--}',
+                                       'points' => $ref_points
                                );
 
                                // Load message
-                               $msg = LOAD_EMAIL_TEMPLATE("add-points", $content, $uid);
+                               $message = loadEmailTemplate('add-points', $content, $userid);
 
                                // And sent it away
-                               SEND_EMAIL($email, SUBJECT_DIRECT_PAYMENT, $msg);
-                               if (!isset($_GET['mid'])) LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_POINTS_ADDED);
+                               sendEmail($userid, '{--DIRECT_PAYMENT_SUBJECT--}', $message);
+                               if (!isGetRequestParameterSet('mid')) {
+                                       // Output message to admin
+                                       displayMessage('{--ADMIN_POINTS_ADDED--}');
+                               } // END - if
                        }
 
                        // Maybe there's another ref?
-                       if (($ref > 0) && ($points > 0) && ($ref != $uid) && ($add_mode == "ref")) {
+                       if ((isValidUserId(getUserData('refid'))) && ($points > 0) && (getUserData('refid') != $userid) && ($addMode == 'REFERAL')) {
                                // Then let's credit him here...
-                               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$ref},points={$points} - ADVANCE!<br />\n";
-                               ADD_POINTS_REFSYSTEM($ref, $points, $send_notify, $ref, $locked);
+                               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',ref='.getUserData('refid').',points='.$points.' - ADVANCE!');
+                               $added = ($added && addPointsThroughReferalSystem(sprintf("%s_ref:%s", $subject, $GLOBALS['ref_level']), getUserData('refid'), $points, $sendNotify, getUserData('refid')));
                        } // END - if
                } // END - if
        } // END - if
 
-       // Free result
-       SQL_FREERESULT($result_user);
-       //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
+       //* DEBUG: */ debugOutput('</li></ul>----------------------- <font color="#aa0000">'.__FUNCTION__.': added=' . intval($added) . ' - EXIT</font> ------------------------<br />');
+       return $added;
 }
-//
-function UPDATE_REF_COUNTER ($uid) {
-       global $cacheArray, $cacheInstance;
 
+// Updates the referal counter
+function updateReferalCounter ($userid) {
        // Make it sure referal level zero (member him-/herself) is at least selected
-       if (empty($cacheArray['ref_level'][$uid])) $cacheArray['ref_level'][$uid] = 1;
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},level={$cacheArray['ref_level'][$uid]}<br />\n";
+       if (empty($GLOBALS['cache_array']['ref_level'][$userid])) $GLOBALS['cache_array']['ref_level'][$userid] = 1;
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',level='.$GLOBALS['cache_array']['ref_level'][$userid]);
 
        // Update counter
-       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_refsystem SET counter=counter+1 WHERE userid=%s AND level='%s' LIMIT 1",
-               array(bigintval($uid), $cacheArray['ref_level'][$uid]), __FILE__, __LINE__);
+       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_refsystem` SET `counter`=`counter`+1 WHERE `userid`=%s AND `level`='%s' LIMIT 1",
+               array(bigintval($userid), $GLOBALS['cache_array']['ref_level'][$userid]), __FUNCTION__, __LINE__);
 
        // When no entry was updated then we have to create it here
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):updated=".SQL_AFFECTEDROWS()."<br />\n";
-       if (SQL_AFFECTEDROWS() < 1) {
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'updated=' . SQL_AFFECTEDROWS());
+       if (SQL_HASZEROAFFECTED()) {
                // First count!
-               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_refsystem (userid, level, counter) VALUES (%s,%s,1)",
-                       array(bigintval($uid), $cacheArray['ref_level'][$uid]), __FILE__, __LINE__);
-               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid}<br />\n";
+               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_refsystem` (`userid`, `level`, `counter`) VALUES (%s,%s,1)",
+                       array(
+                               bigintval($userid),
+                               $GLOBALS['cache_array']['ref_level'][$userid]
+                       ), __FUNCTION__, __LINE__);
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid);
        } // END - if
 
-       // Check for his referal
-       $result = SQL_QUERY_ESC("SELECT refid FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s LIMIT 1",
-               array(bigintval($uid)), __FILE__, __LINE__);
+       // Init referal id
+       $ref = '0';
 
-       // Load refid
-       list($ref) = SQL_FETCHROW($result);
+       // Check for his referal
+       if (fetchUserData($userid)) {
+               // Get it
+               $ref = getUserData('refid');
+       } // END - if
 
-       // Free memory
-       SQL_FREERESULT($result);
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$ref}<br />\n";
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid='.$userid.',ref='.$ref);
 
        // When he has a referal...
-       if (($ref > 0) && ($ref != $uid)) {
+       if (($ref > 0) && ($ref != $userid)) {
                // Move to next referal level and count his counter one up!
-               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):ref={$ref} - ADVANCE!<br />\n";
-               $cacheArray['ref_level'][$uid]++; UPDATE_REF_COUNTER($ref);
-       } elseif ((($ref == $uid) || ($ref == 0)) && (GET_EXT_VERSION("cache") >= "0.1.2")) {
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ref='.$ref.' - ADVANCE!');
+               $GLOBALS['cache_array']['ref_level'][$userid]++;
+               updateReferalCounter($ref);
+       } elseif ((($ref == $userid) || ($ref == '0')) && (isExtensionInstalledAndNewer('cache', '0.1.2'))) {
                // Remove cache here
-               //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):ref={$ref} - CACHE!<br />\n";
-               REBUILD_CACHE("refsystem", "refsystem");
+               //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ref='.$ref.' - CACHE!');
+               rebuildCache('refsystem', 'refsystem');
        }
 
        // "Walk" back here
-       $cacheArray['ref_level'][$uid]--;
+       $GLOBALS['cache_array']['ref_level'][$userid]--;
 
        // Handle refback here if extension is installed
-       if (EXT_IS_ACTIVE("refback")) {
-               UPDATE_REFBACK_TABLE($uid);
+       // @TODO Rewrite this to a filter
+       if (isExtensionActive('refback')) {
+               updateRefbackTable($userid);
        } // END - if
 }
-// Updates/extends the online list
-function UPDATE_ONLINE_LIST($SID, $mod, $act, $wht) {
-       global $_CONFIG;
-
-       // Do not update online list when extension is deactivated
-       if (!EXT_IS_ACTIVE("online", true)) return;
-
-       // Empty session?
-       if (empty($SID)) {
-               // This is invalid here!
-               print "Invalid session. Backtrace:<pre>";
-               debug_print_backtrace();
-               die("</pre>");
-       } // END - if
-
-       // Initialize variables
-       $uid = 0; $rid = 0; $MEM = "N"; $ADMIN = "N";
-
-       // Valid userid?
-       if ((!empty($GLOBALS['userid'])) && ($GLOBALS['userid'] > 0) && (IS_MEMBER())) {
-               // Is valid user
-               $uid = bigintval($GLOBALS['userid']);
-               $MEM = "Y";
-       } // END - if
 
-       if (IS_ADMIN()) {
-               // Is administrator
-               $ADMIN = "Y";
-       } // END - if
-
-       if (isSessionVariableSet('refid')) {
-               // Check cookie
-               if (get_session('refid') > 0) $rid = bigintval($GLOBALS['refid']);
-       } // END - if
-
-       // Now search for the user
-       $result = SQL_QUERY_ESC("SELECT timestamp FROM "._MYSQL_PREFIX."_online
-WHERE sid='%s' LIMIT 1",
- array($SID), __FILE__, __LINE__);
-
-       // Entry found?
-       if (SQL_NUMROWS($result) == 1) {
-               // Then update it
-               SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_online SET
-module='%s',
-action='%s',
-what='%s',
-userid=%s,
-refid=%s,
-is_member='%s',
-is_admin='%s',
-timestamp=UNIX_TIMESTAMP()
-WHERE sid='%s' LIMIT 1",
-                       array($mod, $act, $wht, $uid, $rid, $MEM, $ADMIN, $SID), __FILE__, __LINE__
-               );
-       } else {
-               // No entry does exists so we simply add it!
-               SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_online (module, action, what, userid, refid, is_member, is_admin, timestamp, sid, ip) VALUES ('%s','%s','%s', %s, %s, '%s','%s', UNIX_TIMESTAMP(), '%s','%s')",
-                       array($mod, $act, $wht, $uid, $rid, $MEM, $ADMIN, $SID, GET_REMOTE_ADDR()), __FILE__, __LINE__
-               );
-       }
-
-       // Free result
-       SQL_FREERESULT($result);
-
-       // Purge old entries
-       $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_online WHERE timestamp <= (UNIX_TIMESTAMP() - %s)",
-        array($_CONFIG['online_timeout']), __FILE__, __LINE__);
-}
-// OBSULETE: Sends out mail to all administrators
-function SEND_ADMIN_EMAILS($subj, $msg) {
+// Sends out mail to all administrators. This function is no longer obsolete
+// because we need it when there is no ext-admins installed
+function sendAdminEmails ($subj, $message) {
        // Load all admin email addresses
-       $result = SQL_QUERY("SELECT email FROM "._MYSQL_PREFIX."_admins ORDER BY id ASC", __FILE__, __LINE__);
-       while (list($email) = SQL_FETCHROW($result)) {
+       $result = SQL_QUERY('SELECT `email` FROM `{?_MYSQL_PREFIX?}_admins` ORDER BY `id` ASC', __FUNCTION__, __LINE__);
+       while ($content = SQL_FETCHARRAY($result)) {
                // Send the email out
-               SEND_EMAIL($email, $subj, $msg);
+               sendEmail($content['email'], $subj, $message);
        } // END - if
 
        // Free result
@@ -1403,621 +1232,502 @@ function SEND_ADMIN_EMAILS($subj, $msg) {
 
        // Really simple... ;-)
 }
-// Get ID number from administrator's login name
-function GET_ADMIN_ID($login) {
-       global $cacheArray, $_CONFIG;
-       $ret = "-1";
-       if (!empty($cacheArray['admins']['aid'][$login])) {
-               // Check cache
-               $ret = $cacheArray['admins']['aid'][$login];
+
+// Get id number from administrator's login name
+function getAdminId ($adminLogin) {
+       // By default no admin is found
+       $data['id'] = -1;
+
+       // Check cache
+       if (isset($GLOBALS['cache_array']['admin']['admin_id'][$adminLogin])) {
+               // Use it if found to save SQL queries
+               $data['id'] = $GLOBALS['cache_array']['admin']['admin_id'][$adminLogin];
 
                // Update cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-       } elseif (!EXT_IS_ACTIVE("cache")) {
+               incrementStatsEntry('cache_hits');
+       } elseif (!isExtensionActive('cache')) {
                // Load from database
-               $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
-                array($login), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_admins` WHERE `login`='%s' LIMIT 1",
+                       array($adminLogin), __FUNCTION__, __LINE__);
+
+               // Do we have an entry?
                if (SQL_NUMROWS($result) == 1) {
-                       list($ret) = SQL_FETCHROW($result);
+                       // Get it
+                       $data = SQL_FETCHARRAY($result);
                } // END - if
 
                // Free result
                SQL_FREERESULT($result);
        }
-       return $ret;
+
+       // Return the id
+       return $data['id'];
+}
+
+// "Getter" for current admin id
+function getCurrentAdminId () {
+       // Log debug message
+       //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'called!');
+
+       // Do we have cache?
+       if (!isset($GLOBALS['current_admin_id'])) {
+               // Get the admin login from session
+               $adminId = getSession('admin_id');
+
+               // Remember in cache securely
+               setCurrentAdminId(bigintval($adminId));
+       } // END - if
+
+       // Return it
+       return $GLOBALS['current_admin_id'];
 }
-//
+
+// Setter for current admin id
+function setCurrentAdminId ($currentAdminId) {
+       // Set it secured
+       $GLOBALS['current_admin_id'] = bigintval($currentAdminId);
+}
+
 // Get password hash from administrator's login name
-function GET_ADMIN_HASH($login)
-{
-       global $cacheArray, $_CONFIG;
-       $ret = "-1";
-       if (!empty($cacheArray['admins']['password'][$login])) {
+function getAdminHash ($adminId) {
+       // By default an invalid hash is returned
+       $data['password'] = -1;
+
+       if (isAdminHashSet($adminId)) {
                // Check cache
-               $ret = $cacheArray['admins']['password'][$login];
+               $data['password'] = $GLOBALS['cache_array']['admin']['password'][$adminId];
 
                // Update cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-       } elseif (!EXT_IS_ACTIVE("cache")) {
+               incrementStatsEntry('cache_hits');
+       } elseif (!isExtensionActive('cache')) {
                // Load from database
-               $result = SQL_QUERY_ESC("SELECT password FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
-                array($login), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT `password` FROM `{?_MYSQL_PREFIX?}_admins` WHERE `id`=%s LIMIT 1",
+                       array(bigintval($adminId)), __FUNCTION__, __LINE__);
+
+               // Do we have an entry?
                if (SQL_NUMROWS($result) == 1) {
                        // Fetch data
-                       list($ret) = SQL_FETCHROW($result);
+                       $data = SQL_FETCHARRAY($result);
 
                        // Set cache
-                       $cacheArray['admins']['password'][$login] = $ret;
-               }
+                       setAdminHash($adminId, $data['password']);
+               } // END - if
 
                // Free result
                SQL_FREERESULT($result);
        }
-       return $ret;
+
+       // Return password hash
+       return $data['password'];
 }
-//
-function GET_ADMIN_LOGIN ($aid) {
-       global $cacheArray, $_CONFIG;
-       $ret = "***";
-       if (!empty($cacheArray['admins']['login'][$aid])) {
+
+// "Getter" for admin login
+function getAdminLogin ($adminId) {
+       // By default a non-existent login is returned (other functions react on this!)
+       $data['login'] = '***';
+
+       if (isset($GLOBALS['cache_array']['admin']['login'][$adminId])) {
                // Get cache
-               $ret = $cacheArray['admins']['login'][$aid];
+               $data['login'] = $GLOBALS['cache_array']['admin']['login'][$adminId];
 
                // Update cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-       } elseif (!EXT_IS_ACTIVE("cache")) {
+               incrementStatsEntry('cache_hits');
+       } elseif (!isExtensionActive('cache')) {
                // Load from database
-               $result = SQL_QUERY_ESC("SELECT login FROM "._MYSQL_PREFIX."_admins WHERE id=%s LIMIT 1",
-                       array(bigintval($aid)), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT `login` FROM `{?_MYSQL_PREFIX?}_admins` WHERE `id`=%s LIMIT 1",
+                       array(bigintval($adminId)), __FUNCTION__, __LINE__);
+
+               // Entry found?
                if (SQL_NUMROWS($result) == 1) {
                        // Fetch data
-                       list($ret) = SQL_FETCHROW($result);
+                       $data = SQL_FETCHARRAY($result);
 
                        // Set cache
-                       $cacheArray['admins']['login'][$aid] = $ret;
+                       $GLOBALS['cache_array']['admin']['login'][$adminId] = $data['login'];
                } // END - if
 
                // Free memory
                SQL_FREERESULT($result);
        }
-       return $ret;
+
+       // Return the result
+       return $data['login'];
 }
+
 // Get email address of admin id
-function GET_ADMIN_EMAIL ($aid) {
-       global $cacheArray, $_CONFIG;
+function getAdminEmail ($adminId) {
+       // By default an invalid emails is returned
+       $data['email'] = '***';
 
-       $ret = "***";
-       if (!empty($cacheArray['admins']['email'])) {
+       if (isset($GLOBALS['cache_array']['admin']['email'][$adminId])) {
                // Get cache
-               $ret = $cacheArray['admins']['email'][$aid];
+               $data['email'] = $GLOBALS['cache_array']['admin']['email'][$adminId];
 
                // Update cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-       } elseif (!EXT_IS_ACTIVE("cache")) {
+               incrementStatsEntry('cache_hits');
+       } elseif (!isExtensionActive('cache')) {
                // Load from database
-               $result_aid = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_admins WHERE id=%s LIMIT 1",
-                       array(bigintval($ret)), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) == 1) {
+               $result_admin_id = SQL_QUERY_ESC("SELECT `email` FROM `{?_MYSQL_PREFIX?}_admins` WHERE `id`=%s LIMIT 1",
+                       array(bigintval($adminId)), __FUNCTION__, __LINE__);
+
+               // Entry found?
+               if (SQL_NUMROWS($result_admin_id) == 1) {
                        // Get data
-                       list($ret) = SQL_FETCHROW($result_aid);
+                       $data = SQL_FETCHARRAY($result_admin_id);
 
                        // Set cache
-                       $cacheArray['admins']['email'][$aid] = $ret;
-                       } // END - if
+                       $GLOBALS['cache_array']['admin']['email'][$adminId] = $data['email'];
+               } // END - if
 
                // Free result
-               SQL_FREERESULT($result_aid);
+               SQL_FREERESULT($result_admin_id);
        }
 
        // Return email
-       return $ret;
+       return $data['email'];
 }
-// Get default ACL  of admin id
-function GET_ADMIN_DEFAULT_ACL ($aid) {
-       global $cacheArray, $_CONFIG;
 
-       $ret = "***";
-       if (!empty($cacheArray['admins']['def_acl'])) {
+// Get default ACL  of admin id
+function getAdminDefaultAcl ($adminId) {
+       // By default an invalid ACL value is returned
+       $data['default_acl'] = 'NO-ACL';
+
+       // Is sql_patches there and was it found in cache?
+       if (!isExtensionActive('sql_patches')) {
+               // Not found, which is bad, so we need to allow all
+               $data['default_acl'] =  'allow';
+       } elseif (isset($GLOBALS['cache_array']['admin']['def_acl'][$adminId])) {
                // Use cache
-               $ret = $cacheArray['admins']['def_acl'][$aid];
+               $data['default_acl'] = $GLOBALS['cache_array']['admin']['def_acl'][$adminId];
 
                // Update cache hits
-               if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-       } elseif (!EXT_IS_ACTIVE("cache")) {
+               incrementStatsEntry('cache_hits');
+       } elseif (!isExtensionActive('cache')) {
                // Load from database
-               $result_aid = SQL_QUERY_ESC("SELECT default_acl FROM "._MYSQL_PREFIX."_admins WHERE id=%s LIMIT 1",
-                       array(bigintval($aid)), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result_aid) == 1) {
+               $result_admin_id = SQL_QUERY_ESC("SELECT `default_acl` FROM `{?_MYSQL_PREFIX?}_admins` WHERE `id`=%s LIMIT 1",
+                       array(bigintval($adminId)), __FUNCTION__, __LINE__);
+
+               // Do we have an entry?
+               if (SQL_NUMROWS($result_admin_id) == 1) {
                        // Fetch data
-                       list($ret) = SQL_FETCHROW($result_aid);
+                       $data = SQL_FETCHARRAY($result_admin_id);
 
                        // Set cache
-                       $cacheArray['admins']['def_acl'][$aid] = $ret;
+                       $GLOBALS['cache_array']['admin']['def_acl'][$adminId] = $data['default_acl'];
                }
 
                // Free result
-               SQL_FREERESULT($result_aid);
+               SQL_FREERESULT($result_admin_id);
        }
 
-       // Return email
-       return $ret;
+       // Return default ACL
+       return $data['default_acl'];
 }
-//
-function ADD_OPTION_LINES($table, $id, $name, $default="",$special="",$where="") {
-       $ret = "";
-       if ($table == "/ARRAY/") {
+
+// Generates an option list from various parameters
+function generateOptionList ($table, $id, $name, $default = '', $special = '', $where = '', $disabled = array(), $callback = '') {
+       $ret = '';
+       if ($table == '/ARRAY/') {
                // Selection from array
-               if (is_array($id) && is_array($name) && sizeof($id) == sizeof($name)) {
+               if ((is_array($id)) && (is_array($name)) && ((count($id)) == (count($name)) || (!empty($callback)))) {
                        // Both are arrays
                        foreach ($id as $idx => $value) {
-                               $ret .= "<OPTION value=\"".$value."\"";
-                               if ($default == $value) $ret .= " selected checked";
-                               $ret .= ">".$name[$idx]."</OPTION>\n";
+                               $ret .= '<option value="' . $value . '"';
+                               if ($default == $value) {
+                                       // Selected by default
+                                       $ret .= ' selected="selected"';
+                               } elseif (isset($disabled[$value])) {
+                                       // Disabled!
+                                       $ret .= ' disabled="disabled"';
+                               }
+
+                               // Is the call-back function set?
+                               if (!empty($callback)) {
+                                       // Call it
+                                       $name[$idx] = call_user_func_array($callback, array($id[$idx]));
+                               } // END - if
+
+                               // Finish option tag
+                               $ret .= '>' . $name[$idx] . '</option>';
                        } // END - foreach
-               } // END - if
+               } else {
+                       // Problem in request
+                       debug_report_bug(__FUNCTION__, __LINE__, 'Not all are arrays: id[' . count($id) . ']=' . gettype($id) . ',name[' . count($name) . ']=' . gettype($name) . ',callback=' . $callback);
+               }
        } else {
                // Data from database
-               $SPEC = ", ".$id;
-               if (!empty($special)) $SPEC = ", ".$special;
-               $ORDER = $name.$SPEC;
-               if ($table == "country") $ORDER = $special;
-               $result = SQL_QUERY_ESC("SELECT %s, %s".$SPEC." FROM "._MYSQL_PREFIX."_%s ".$where." ORDER BY %s",
-                array($id, $ORDER, $table, $name), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) > 0) {
+               $SPEC = ', `' . $id . '`';
+               if (!empty($special)) {
+                       $SPEC = ', `' . $special . '`';
+               } // END - if
+
+               // Query the database
+               $result = SQL_QUERY_ESC("SELECT `%s`, `%s`".$SPEC." FROM `{?_MYSQL_PREFIX?}_%s` ".$where." ORDER BY `%s` ASC",
+                       array(
+                               $id,
+                               $name,
+                               $table,
+                               $name
+                       ), __FUNCTION__, __LINE__);
+
+               // Do we have rows?
+               if (!SQL_HASZERONUMS($result)) {
                        // Found data so add them as OPTION lines: $id is the value and $name is the "name" of the option
+                       // @TODO Try to rewrite this to $content = SQL_FETCHARRAY()
                        while (list($value, $title, $add) = SQL_FETCHROW($result)) {
-                               if (empty($special)) $add = "";
-                               $ret .= "<OPTION value=\"".$value."\"";
-                               if ($default == $value) $ret .= " selected checked";
-                               if (!empty($add)) $add = " (".$add.")";
-                               $ret .= ">".$title.$add."</OPTION>\n";
-                       } // END - while
+                               if (empty($special)) $add = '';
+                               $ret .= '<option value="' . $value . '"';
+                               if ($default == $value) {
+                                       // Selected by default
+                                       $ret .= ' selected="selected"';
+                               } elseif (isset($disabled[$value])) {
+                                       // Disabled!
+                                       $ret .= ' disabled="disabled"';
+                               }
 
-                       // Free memory
-                       SQL_FREERESULT($result);
+                               // Add it, if set
+                               if (!empty($add)) {
+                                       $add = ' ('.$add.')';
+                               } // END - if
+
+                               // Is the call-back function set?
+                               if (!empty($callback)) {
+                                       // Call it
+                                       $title = call_user_func_array($callback, array($title));
+                               } // END - if
+
+                               // Finish option list
+                               $ret .= '>' . $title . $add . '</option>';
+                       } // END - while
                } else {
                        // No data found
-                       $ret = "<OPTION value=\"x\">".SELECT_NONE."</OPTION>\n";
+                       $ret = '<option value="x">{--SELECT_NONE--}</option>';
                }
+
+               // Free memory
+               SQL_FREERESULT($result);
        }
 
        // Return - hopefully - the requested data
        return $ret;
 }
-// Activate exchange (DEPERECATED???)
-function activateExchange() {
-       global $_CONFIG;
-       $result = SQL_QUERY("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE status='CONFIRMED' AND max_mails > 0", __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) >= $_CONFIG['activate_xchange'])
-       {
-               // Free memory
-               SQL_FREERESULT($result);
+// Activate exchange
+function FILTER_ACTIVATE_EXCHANGE () {
+       // Is the extension 'user' there?
+       if ((!isExtensionActive('user')) || (getActivateXchange() == '0')) {
+               // Silently abort here
+               return false;
+       } // END - if
 
+       // Check total amount of users
+       if (getTotalConfirmedUser() >= getActivateXchange()) {
                // Activate System
-               $SQLs = array(
-                       "UPDATE "._MYSQL_PREFIX."_mod_reg SET locked='N', hidden='N', mem_only='Y' WHERE module='order' LIMIT 1",
-                       "UPDATE "._MYSQL_PREFIX."_member_menu SET visible='Y', locked='N' WHERE what='order' OR what='unconfirmed' LIMIT 2",
-                       "UPDATE "._MYSQL_PREFIX."_config SET activate_xchange='0' WHERE config=0 LIMIT 1"
-               );
+               addSql("UPDATE `{?_MYSQL_PREFIX?}_mod_reg` SET `locked`='N', `hidden`='N', `mem_only`='Y' WHERE `module`='order' LIMIT 1");
+               addSql("UPDATE `{?_MYSQL_PREFIX?}_member_menu` SET `visible`='Y', `locked`='N' WHERE `what`='order' OR `what`='unconfirmed' LIMIT 2");
 
                // Run SQLs
-               foreach ($SQLs as $sql) {
-                       $result = SQL_QUERY($sql, __FILE__, __LINE__);
-               }
+               runFilterChain('run_sqls');
 
-               // @TODO Destroy cache
-       }
+               // Update configuration
+               updateConfiguration('activate_xchange' ,0);
+
+               // Rebuild cache
+               rebuildCache('modules', 'modules');
+       } // END - if
 }
-//
-function DELETE_USER_ACCOUNT($uid, $reason)
-{
-       $points = 0;
-       $result = SQL_QUERY_ESC("SELECT (SUM(p.points) - d.used_points) AS points
-FROM "._MYSQL_PREFIX."_user_points AS p
-LEFT JOIN "._MYSQL_PREFIX."_user_data AS d
-ON p.userid=d.userid
-WHERE p.userid=%s", array(bigintval($uid)), __FILE__, __LINE__);
+
+// Deletes a user account with given reason
+function deleteUserAccount ($userid, $reason) {
+       // Init points
+       $data['points'] = '0';
+
+       // Search for the points and user data
+       $result = SQL_QUERY_ESC("SELECT
+       (SUM(p.`points`) - d.`used_points`) AS `points`
+FROM
+       `{?_MYSQL_PREFIX?}_user_points` AS p
+LEFT JOIN
+       `{?_MYSQL_PREFIX?}_user_data` AS d
+ON
+       p.`userid`=d.`userid`
+WHERE
+       p.`userid`=%s
+LIMIT 1",
+               array(bigintval($userid)), __FUNCTION__, __LINE__);
+
+       // Do we have an entry?
        if (SQL_NUMROWS($result) == 1) {
                // Save his points to add them to the jackpot
-               list($points) = SQL_FETCHROW($result);
-               SQL_FREERESULT($result);
+               $data = SQL_FETCHARRAY($result);
 
                // Delete points entries as well
-               $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_user_points WHERE userid=%s", array(bigintval($uid)), __FILE__, __LINE__);
+               // @TODO Rewrite these lines to a filter
+               SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_points` WHERE `userid`=%s",
+                       array(bigintval($userid)), __FUNCTION__, __LINE__);
 
                // Update mediadata as well
-               if (GET_EXT_VERSION("mediadata") >= "0.0.4") {
+               if (isExtensionInstalledAndNewer('mediadata', '0.0.4')) {
                        // Update database
-                       MEDIA_UPDATE_ENTRY(array("total_points"), "sub", $points);
+                       updateMediadataEntry(array('total_points'), 'sub', $data['points']);
                } // END - if
 
                // Now, when we have all his points adds them do the jackpot!
-               ADD_JACKPOT($points);
-       }
+               if (isExtensionActive('jackpot')) {
+                       addPointsToJackpot($data['points']);
+               } // END - if
+       } // END - if
+
+       // Free the result
+       SQL_FREERESULT($result);
 
        // Delete category selections as well...
-       $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s",
-        array(bigintval($uid)), __FILE__, __LINE__);
+       SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `userid`=%s",
+               array(bigintval($userid)), __FUNCTION__, __LINE__);
 
        // Remove from rallye if found
-       if (EXT_IS_ACTIVE("rallye")) {
-               $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_rallye_users WHERE userid=%s",
-                array(bigintval($uid)), __FILE__, __LINE__);
-       }
+       // @TODO Rewrite this to a filter
+       if (isExtensionActive('rallye')) {
+               SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_rallye_users` WHERE `userid`=%s",
+                       array(bigintval($userid)), __FUNCTION__, __LINE__);
+       } // END - if
+
+       // Add reason and translate points
+       $data['text']   = $reason;
 
        // Now a mail to the user and that's all...
-       $msg = LOAD_EMAIL_TEMPLATE("del-user", array('text' => $reason), $uid);
-       SEND_EMAIL($uid, ADMIN_DEL_ACCOUNT, $msg);
+       $message = loadEmailTemplate('del-user', $data, $userid);
+       sendEmail($userid, '{--ADMIN_DELETE_ACCOUNT--}', $message);
 
        // Ok, delete the account!
-       $result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s LIMIT 1", array(bigintval($uid)), __FILE__, __LINE__);
-}
-//
-function META_DESCRIPTION($mod, $wht)
-{
-       global $_CONFIG, $DEPTH;
-       if (($mod != "admin") && ($mod != "login"))
-       {
-               // Exclude admin and member's area
-               $DESCR = MAIN_TITLE." ".trim($_CONFIG['title_middle'])." ".ADD_DESCR("guest", "what-".$wht, true);
-               unset($DEPTH);
-               OUTPUT_HTML("<META name=\"description\" content=\"".$DESCR."\">");
-       }
-}
-//
-function ADD_JACKPOT($points)
-{
-       $result = SQL_QUERY("SELECT points FROM "._MYSQL_PREFIX."_jackpot WHERE ok='ok' LIMIT 1", __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) == 0)
-       {
-               // Create line
-               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_jackpot (ok, points) VALUES ('ok','%s')", array($points), __FILE__, __LINE__);
-       }
-        else
-       {
-               // Free memory
-               SQL_FREERESULT($result);
-
-               // Update points
-               $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_jackpot SET points=points+%s WHERE ok='ok' LIMIT 1",
-                array($points), __FILE__, __LINE__);
-       }
-}
-//
-function SUB_JACKPOT($points)
-{
-       // First failed
-       $ret = "-1";
-
-       // Get current points
-       $result = SQL_QUERY("SELECT points FROM "._MYSQL_PREFIX."_jackpot WHERE ok='ok' LIMIT 1", __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) == 0)
-       {
-               // Create line
-               $result = SQL_QUERY("INSERT INTO "._MYSQL_PREFIX."_jackpot (ok, points) VALUES ('ok', 0.00000)", __FILE__, __LINE__);
-       }
-        else
-       {
-               // Free memory
-               SQL_FREERESULT($result);
-
-               // Read points
-               list($jackpot) = SQL_FETCHROW($result);
-               if ($jackpot >= $points)
-               {
-                       // Update points when there are enougth points in jackpot
-                       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_jackpot SET points=points-%s WHERE ok='ok' LIMIT 1",
-                               array($points), __FILE__, __LINE__);
-                       $ret = $jackpot - $points;
-               }
-       }
+       SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1", array(bigintval($userid)), __FUNCTION__, __LINE__);
 }
-//
-function IS_DEMO() {
-       return ((EXT_IS_ACTIVE("demo")) && (get_session('admin_login') == "demo"));
-}
-//
-function LOAD_CONFIG($no="0") {
-       global $cacheArray;
-       $CFG_DUMMY = array();
-
-       // Check for cache extension, cache-array and if the requested configuration is in cache
-       if ((is_array($cacheArray)) && (isset($cacheArray['config'][$no])) && (is_array($cacheArray['config'][$no]))) {
-               // Load config from cache
-               //* DEBUG: */ echo gettype($cacheArray['config'][$no])."<br />\n";
-               foreach ($cacheArray['config'][$no] as $key => $value) {
-                       $CFG_DUMMY[$key] = $value;
-               } // END - foreach
-
-               // Count cache hits if exists
-               if ((isset($CFG_DUMMY['cache_hits'])) && (EXT_IS_ACTIVE("cache"))) {
-                       $CFG_DUMMY['cache_hits']++;
-               } // END - if
-       } else {
-               // Load config from DB
-               $result_config = SQL_QUERY_ESC("SELECT * FROM "._MYSQL_PREFIX."_config WHERE config=%d LIMIT 1",
-                       array(bigintval($no)), __FILE__, __LINE__);
-
-               // Get config from database
-               $CFG_DUMMY = SQL_FETCHARRAY($result_config);
 
-               // Free result
-               SQL_FREERESULT($result_config);
-
-               // Remember this config in the array
-               $cacheArray['config'][$no] = $CFG_DUMMY;
-       }
-
-       // Return config array
-       return $CFG_DUMMY;
-}
 // Gets the matching what name from module
-function GET_WHAT($MOD_CHECK) {
-       global $_CONFIG;
-
-       $wht = "";
-       //* DEBUG: */ echo __LINE__."!".$MOD_CHECK."!<br />\n";
-       switch ($MOD_CHECK)
-       {
-       case "admin":
-               $wht = "overview";
-               break;
-
-       case "login":
-       case "index":
-               $wht = "welcome";
-               if (($MOD_CHECK == "index") && (!empty($_CONFIG['index_home']))) $wht = $_CONFIG['index_home'];
-               break;
-
-       default:
-               $wht = "";
-               break;
-       }
-
-       // Return what value
-       return $wht;
-}
-//
-function MODULE_HAS_MENU($mod, $forceDb = false)
-{
-       global $cacheArray, $_CONFIG;
-
-       // All is false by default
-       $ret = false;
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):mod={$mod},cache=".GET_EXT_VERSION("cache")."<br />\n";
-       if (GET_EXT_VERSION("cache") >= "0.1.2") {
-               // Cache version is okay, so let's check the cache!
-               if (isset($cacheArray['modules']['has_menu'][$mod])) {
-                       // Check module cache and count hit
-                       $ret = ($cacheArray['modules']['has_menu'][$mod] == "Y");
-                       if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-               } elseif (isset($cacheArray['extensions']['ext_menu'][$mod])) {
-                       // Check cache and count hit
-                       $ret = ($cacheArray['extensions']['ext_menu'][$mod] == "Y");
-                       if (isset($_CONFIG['cache_hits'])) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
-               }
-       } elseif ((GET_EXT_VERSION("sql_patches") >= "0.3.6") && ((!EXT_IS_ACTIVE("cache")) || ($forceDb === true))) {
-               // Check database for entry
-               $result = SQL_QUERY_ESC("SELECT has_menu FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1",
-                array($mod), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) == 1) {
-                       list($has_menu) = SQL_FETCHROW($result);
-
-                       // Fake cache... ;-)
-                       $cacheArray['extensions']['ext_menu'][$mod] = $has_menu;
-
-                       // Does it have a menu?
-                       $ret = ($has_menu == "Y");
-               } // END  - if
+function getWhatFromModule ($modCheck) {
+       // Is the request element set?
+       if (isGetRequestParameterSet('what')) {
+               // Then return this!
+               return getRequestParameter('what');
+       } // END - if
 
-               // Free memory
-               SQL_FREERESULT($result);
-       } elseif (GET_EXT_VERSION("sql_patches") == "") {
-               // No sql_patches installed, so maybe in admin area?
-               $ret = ((IS_ADMIN()) && ($mod == "admin")); // Then there is a menu!
-       }
+       // Default is empty
+       $what = '';
 
-       // Return status
-       return $ret;
-}
-// Subtract points from database and mediadata cache
-function SUB_POINTS ($uid, $points) {
-       // Add points to used points
-       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET `used_points`=`used_points`+%s WHERE userid=%s LIMIT 1",
-        array($points, bigintval($uid)), __FILE__, __LINE__);
+       //* DEBUG: */ debugOutput(__LINE__.'!'.$modCheck.'!');
+       switch ($modCheck) {
+               case 'admin':
+                       $what = 'overview';
+                       break;
 
-       // Update mediadata as well
-       if (GET_EXT_VERSION("mediadata") >= "0.0.4") {
-               // Update database
-               MEDIA_UPDATE_ENTRY(array("total_points"), "sub", $points);
-       } // END - if
-}
-// Update config entries
-function UPDATE_CONFIG ($entries, $values, $updateMode="") {
-       // Do we have multiple entries?
-       if (is_array($entries)) {
-               // Walk through all
-               $all = "";
-               foreach ($entries as $idx => $entry) {
-                       // Update mode set?
-                       if (!empty($updateMode)) {
-                               // Update entry
-                               $all .= sprintf("%s=%s%s%s,", $entry, $entry, $updateMode, (float)$values[$idx]);
+               case 'login':
+               case 'index':
+                       // Is ext-sql_patches installed and newer than 0.0.5?
+                       if (isExtensionInstalledAndNewer('sql_patches', '0.0.5')) {
+                               // Use it from config
+                               $what = getIndexHome();
                        } else {
-                               // Check if string or number
-                               if (($values[$idx] + 0) === $values[$idx]) {
-                                       // Number detected
-                                       $all .= sprintf("%s=%s,", $entry, (float)$values[$idx]);
-                               } else {
-                                       // String detected
-                                       $all .= sprintf("%s='%s',", $entry, SQL_ESCAPE($values[$idx]));
-                               }
+                               // Use default 'welcome'
+                               $what = 'welcome';
                        }
-               } // END - foreach
-
-               // Remove last comma
-               $entries = substr($all, 0, -1);
-       } elseif (!empty($updateMode)) {
-               // Update mode set
-               $entries .= sprintf("=%s%s%s", $entries, $updateMode, (float)$values);
-       } else {
-               // Regular entry to update
-               $entries .= sprintf("='%s'", SQL_ESCAPE($values));
-       }
-
-       // Run database update
-       //DEBUG_LOG(__FUNCTION__.":entries={$entries}");
-       SQL_QUERY("UPDATE "._MYSQL_PREFIX."_config SET ".$entries." WHERE config=0 LIMIT 1", __FILE__, __LINE__);
-
-       // Get affected rows
-       $affectedRows = SQL_AFFECTEDROWS();
-       //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):entries={$entries},affectedRows={$affectedRows}<br />\n";
-
-       // Rebuild cache
-       REBUILD_CACHE("config", "config");
-}
-// Creates a new task for updated extension
-function CREATE_EXTENSION_UPDATE_TASK ($admin_id, $subject, $notes) {
-       // Check if task is not there
-       $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_task_system WHERE subject='%s' LIMIT 1",
-               array($subject), __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) == 0) {
-               // Task not created so it's a brand-new extension which we need to register and create a task for!
-               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_task_system (assigned_admin, userid, status, task_type, subject, text, task_created) VALUES ('%s','0','NEW','EXTENSION_UPDATE','%s','%s', UNIX_TIMESTAMP())",
-                       array($admin_id, $subject, $notes), __FILE__, __LINE__);
-       } // END - if
-
-       // Free memory
-       SQL_FREERESULT($result);
-}
-// Creates a new task for newly installed extension
-function CREATE_NEW_EXTENSION_TASK ($admin_id, $subject, $ext) {
-       // Not installed and do we have created a task for the admin?
-       $result = SQL_QUERY_ESC("SELECT `id` FROM `"._MYSQL_PREFIX."_task_system` WHERE `subject` LIKE '%s%%' LIMIT 1",
-               array($subject), __FILE__, __LINE__);
-       if ((SQL_NUMROWS($result) == 0) && (GET_EXT_VERSION($ext) == "")) {
-               // Template file
-               $tpl = sprintf("%stemplates/%s/html/ext/ext_%s.tpl",
-                       PATH,
-                       GET_LANGUAGE(),
-                       $ext
-               );
-
-               // Load text for task
-               if (FILE_READABLE($tpl)) {
-                       // Load extension's own text template (HTML!)
-                       $msg = LOAD_TEMPLATE("ext_".$ext, true);
-               } else {
-                       // Load default message
-                       $msg = LOAD_TEMPLATE("admin_new_ext", "", 0);
-               }
+                       break;
 
-               // Task not created so it's a brand-new extension which we need to register and create a task for!
-               $result_insert = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_task_system (assigned_admin, userid, status, task_type, subject, text, task_created)
-VALUES (%s,0,'NEW','EXTENSION','%s','%s',UNIX_TIMESTAMP())",
-                       array(
-                               $admin_id,
-                               $subject,
-                               SQL_ESCAPE($msg),
-                       ),  __FILE__, __LINE__, true, false
-               );
-       } // END - if
+               default:
+                       $what = '';
+                       break;
+       } // END - switch
 
-       // Free memory
-       SQL_FREERESULT($result);
+       // Return what value
+       return $what;
 }
 
-// Prepares an SQL statement part for HTML mail and/or holiday depency
-function PREPARE_SQL_HTML_HOLIDAY ($mode) {
-       // Exclude no users by default
-       $MORE = "";
+// Subtract points from database and mediadata cache
+function subtractPoints ($subject, $userid, $points) {
+       // Add points to used points
+       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `used_points`=`used_points`+%s WHERE `userid`=%s LIMIT 1",
+               array($points, bigintval($userid)), __FUNCTION__, __LINE__);
+
+       // Prepare filter data
+       $filterData = array(
+               'subject' => $subject,
+               'userid'  => $userid,
+               'points'  => $points,
+               'mode'    => 'sub',
+               'added'   => (!SQL_HASZEROAFFECTED())
+       );
 
-       // HTML mail?
-       if ($mode == "html") $MORE = " AND html='Y'";
-       if (GET_EXT_VERSION("holiday") >= "0.1.3") {
-               // Add something for the holiday extension
-               $MORE .= " AND holiday_active='N'";
-       } // END - if
+       // Insert booking record
+       $filterData = runFilterChain('sub_points', $filterData);
 
        // Return result
-       return $MORE;
+       return $filterData['added'];
 }
 
 // "Getter" for total available receivers
-function GET_TOTAL_RECEIVERS ($mode="normal") {
-       // Query database
-       $result_all = SQL_QUERY("SELECT userid
-FROM "._MYSQL_PREFIX."_user_data
-WHERE status='CONFIRMED' AND receive_mails > 0".PREPARE_SQL_HTML_HOLIDAY($mode),
-               __FILE__, __LINE__);
-
+function getTotalReceivers ($mode = 'normal') {
        // Get num rows
-       $numRows = SQL_NUMROWS($result_all);
-
-       // Free result
-       SQL_FREERESULT($result_all);
+       $numRows = countSumTotalData('CONFIRMED', 'user_data', 'userid', 'status', true, ' AND `receive_mails` > 0' . runFilterChain('exclude_users', $mode));
 
        // Return value
        return $numRows;
 }
 
-// Returns HTML code with an "<option> list" of all categories
-function ADD_CATEGORY_OPTIONS ($mode) {
+// Returns HTML code with an option list of all categories
+function generateCategoryOptionsList ($mode) {
        // Prepare WHERE statement
-       $whereStatement = " WHERE visible='Y'";
-       if (IS_ADMIN()) $whereStatement = "";
+       $whereStatement = " WHERE `visible`='Y'";
+       if (isAdmin()) $whereStatement = '';
 
        // Initialize array...
        $CATS = array(
                'id'   => array(),
                'name' => array(),
-               'uids' => array()
+               'userids' => array()
        );
 
        // Get categories
-       $result = SQL_QUERY("SELECT id, cat FROM "._MYSQL_PREFIX."_cats".$whereStatement." ORDER BY sort", __FILE__, __LINE__);
-       if (SQL_NUMROWS($result) > 0) {
+       $result = SQL_QUERY('SELECT `id`, `cat` FROM `{?_MYSQL_PREFIX?}_cats`' . $whereStatement . ' ORDER BY `sort` ASC',
+               __FUNCTION__, __LINE__);
+
+       // Do we have entries?
+       if (!SQL_HASZERONUMS($result)) {
                // ... and begin loading stuff
-               while (list($id, $cat) = SQL_FETCHROW($result)) {
+               while ($content = SQL_FETCHARRAY($result)) {
                        // Transfer some data
-                       $CATS['id'][]   = $id;
-                       $CATS['name'][] = $cat;
+                       $CATS['id'][]   = $content['id'];
+                       $CATS['name'][] = $content['cat'];
 
                        // Check which users are in this category
-                       $result_uids = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_cats WHERE cat_id=%s",
-                        array(bigintval($id)), __FILE__, __LINE__);
+                       $result_userids = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `cat_id`=%s ORDER BY `userid` ASC",
+                               array(bigintval($content['id'])), __FUNCTION__, __LINE__);
+
+                       // Init count
+                       $userid_cnt = '0';
 
                        // Start adding all
-                       $uid_cnt = 0;
-                       while (list($ucat) = SQL_FETCHROW($result_uids)) {
-                               $result_ver = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data
-WHERE userid=%s AND status='CONFIRMED' AND receive_mails > 0".PREPARE_SQL_HTML_HOLIDAY($mode)." LIMIT 1",
- array(bigintval($ucat)), __FILE__, __LINE__);
-                               $uid_cnt += SQL_NUMROWS($result_ver);
-
-                               // Free memory
-                               SQL_FREERESULT($result_ver);
+                       while ($data = SQL_FETCHARRAY($result_userids)) {
+                               // Add user count
+                               $userid_cnt += countSumTotalData($data['userid'], 'user_data', 'userid', 'userid', true, " AND `status`='CONFIRMED' AND `receive_mails` > 0");
                        } // END - while
 
                        // Free memory
-                       SQL_FREERESULT($result_uids);
+                       SQL_FREERESULT($result_userids);
 
                        // Add counter
-                       $CATS['uids'][] = $uid_cnt;
-               }
+                       $CATS['userids'][] = $userid_cnt;
+               } // END - while
 
                // Free memory
                SQL_FREERESULT($result);
 
                // Generate options
-               $OUT = "";
+               $OUT = '';
                foreach ($CATS['id'] as $key => $value) {
                        if (strlen($CATS['name'][$key]) > 20) $CATS['name'][$key] = substr($CATS['name'][$key], 0, 17)."...";
-                       $OUT .= "      <OPTION value=\"".$value."\">".$CATS['name'][$key]." (".$CATS['uids'][$key]." ".USER_IN_CAT.")</OPTION>\n";
-               }
+                       $OUT .= '      <option value="' . $value . '">' . $CATS['name'][$key] . ' (' . $CATS['userids'][$key] . ' {--USER_IN_CAT--})</option>';
+               } // END - foreach
        } else {
                // No cateogries are defined yet
-               $OUT = "<option class=\"member_failed\">".MEMBER_NO_CATS."</option>\n";
+               $OUT = '<option class="notice">{--MEMBER_NO_CATEGORIES--}</option>';
        }
 
        // Return HTML code
@@ -2025,116 +1735,122 @@ WHERE userid=%s AND status='CONFIRMED' AND receive_mails > 0".PREPARE_SQL_HTML_H
 }
 
 // Add bonus mail to queue
-function ADD_BONUS_MAIL_TO_QUEUE ($subject, $text, $receiverList, $points, $seconds, $url, $cat, $mode="normal", $receiver=0) {
+function addBonusMailToQueue ($subject, $text, $receiverList, $points, $seconds, $url, $cat, $mode='normal', $receiver=0) {
        // Is admin or bonus extension there?
-       if (!IS_ADMIN()) {
+       if (!isAdmin()) {
                // Abort here
                return false;
-       } elseif (!EXT_IS_ACTIVE("bonus")) {
+       } elseif (!isExtensionActive('bonus')) {
                // Abort here
                return false;
        }
 
        // Calculcate target sent
-       $target = SELECTION_COUNT(explode(";", $receiverList));
+       $target = countSelection(explode(';', $receiverList));
 
        // Receiver is zero?
-       if ($receiver == 0) {
+       if ($receiver == '0') {
                // Then auto-fix it
                $receiver = $target;
        } // END - if
 
        // HTML extension active?
-       if (EXT_IS_ACTIVE("html")) {
+       if (isExtensionActive('html_mail')) {
                // No HTML by default
-               $HTML = "N";
+               $HTML = 'N';
 
                // HTML mode?
-               if ($mode == "html") $HTML = "Y";
+               if ($mode == 'html') {
+                       // Yes, please
+                       $HTML = 'Y';
+               } // END - if
 
                // Add HTML mail
-               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_bonus
-(subject, text, receivers, points, time, data_type, timestamp, url, cat_id, target_send, mails_sent, html_msg)
+               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_bonus`
+(`subject`, `text`, `receivers`, `points`, `time`, `data_type`, `timestamp`, `url`, `cat_id`, `target_send`, `mails_sent`, `html_msg`)
 VALUES ('%s','%s','%s','%s','%s','NEW', UNIX_TIMESTAMP(),'%s','%s','%s','%s','%s')",
- array(
-       $subject,
-       $text,
-       $receiverList,
-       $points,
-       $seconds,
-       $url,
-       $cat,
-       $target,
-       bigintval($receiver),
-       $HTML
-), __FILE__, __LINE__);
              array(
+                       $subject,
+                       $text,
+                       $receiverList,
+                       $points,
+                       $seconds,
+                       $url,
+                       $cat,
+                       $target,
+                       bigintval($receiver),
+                       $HTML
+               ), __FUNCTION__, __LINE__);
        } else {
                // Add regular mail
-               $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_bonus
-(subject, text, receivers, points, time, data_type, timestamp, url, cat_id, target_send, mails_sent)
+               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_bonus`
+(`subject`, `text`, `receivers`, `points`, `time`, `data_type`, `timestamp`, `url`, `cat_id`, `target_send`, `mails_sent`)
 VALUES ('%s','%s','%s','%s','%s','NEW', UNIX_TIMESTAMP(),'%s','%s','%s','%s')",
- array(
-       $subject,
-       $text,
-       $receiverList,
-       $points,
-       $seconds,
-       $url,
-       $cat,
-       $target,
-       bigintval($receiver),
-), __FILE__, __LINE__);
              array(
+                       $subject,
+                       $text,
+                       $receiverList,
+                       $points,
+                       $seconds,
+                       $url,
+                       $cat,
+                       $target,
+                       bigintval($receiver),
+               ), __FUNCTION__, __LINE__);
        }
 }
 
 // Generate a receiver list for given category and maximum receivers
-function GENERATE_RECEIVER_LIST ($cat, $receiver, $mode="") {
-       global $_CONFIG;
-
+function generateReceiverList ($cat, $receiver, $mode = '') {
        // Init variables
-       $CAT_TABS     = "%s";
-       $CAT_WHERE    = "";
-       $receiverList = "";
+       $CAT_TABS     = '';
+       $CAT_WHERE    = '';
+       $receiverList = '';
+       $result       = false;
 
        // Secure data
        $cat      = bigintval($cat);
        $receiver = bigintval($receiver);
 
        // Is the receiver zero and mode set?
-       if (($receiver == 0) && (!empty($mode))) {
+       if (($receiver == '0') && (!empty($mode))) {
                // Auto-fix receiver maximum
-               $receiver = GET_TOTAL_RECEIVERS($mode);
+               $receiver = getTotalReceivers($mode);
        } // END - if
 
        // Category given?
        if ($cat > 0) {
                // Select category
-               $CAT_TABS  = "LEFT JOIN "._MYSQL_PREFIX."_user_cats AS c ON d.userid=c.userid";
-               $CAT_WHERE = " AND c.cat_id=%s";
+               $CAT_TABS  = "LEFT JOIN `{?_MYSQL_PREFIX?}_user_cats` AS c ON d.`userid`=c.`userid`";
+               $CAT_WHERE = sprintf(" AND c.`cat_id`=%s", $cat);
        } // END - if
 
        // Exclude users in holiday?
-       if (GET_EXT_VERSION("holiday") >= "0.1.3") {
+       if (isExtensionInstalledAndNewer('holiday', '0.1.3')) {
                // Add something for the holiday extension
-               $CAT_WHERE .= " AND d.holiday_active='N'";
+               $CAT_WHERE .= " AND d.`holiday_active`='N'";
        } // END - if
 
-       if ((EXT_IS_ACTIVE("html_mail")) && ($mode == "html")) {
+       if ((isExtensionActive('html_mail')) && ($mode == 'html')) {
                // Only include HTML receivers
-               $result = SQL_QUERY_ESC("SELECT d.userid FROM "._MYSQL_PREFIX."_user_data AS d ".$CAT_TABS." WHERE d.status='CONFIRMED' AND d.html='Y'".$CAT_WHERE." ORDER BY d.%s %s LIMIT %s",
-                array($cat, $_CONFIG['order_select'], $_CONFIG['order_mode'], $receiver), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT d.userid FROM `{?_MYSQL_PREFIX?}_user_data` AS d ".$CAT_TABS." WHERE d.`status`='CONFIRMED' AND d.`html`='Y'".$CAT_WHERE." ORDER BY d.{?order_select?} {?order_mode?} LIMIT %s",
+                       array(
+                               $receiver
+                       ), __FUNCTION__, __LINE__);
        } else {
                // Include all
-               $result = SQL_QUERY_ESC("SELECT d.userid FROM "._MYSQL_PREFIX."_user_data AS d ".$CAT_TABS." WHERE d.status='CONFIRMED'".$CAT_WHERE." ORDER BY d.%s %s LIMIT %s",
-                array($cat, $_CONFIG['order_select'], $_CONFIG['order_mode'], $receiver), __FILE__, __LINE__);
+               $result = SQL_QUERY_ESC("SELECT d.userid FROM `{?_MYSQL_PREFIX?}_user_data` AS d ".$CAT_TABS." WHERE d.`status`='CONFIRMED'".$CAT_WHERE." ORDER BY d.{?order_select?} {?order_mode?} LIMIT %s",
+                       array(
+                               $receiver
+                       ), __FUNCTION__, __LINE__);
        }
 
        // Entries found?
        if ((SQL_NUMROWS($result) >= $receiver) && ($receiver > 0)) {
                // Load all entries
-               while (list($REC) = SQL_FETCHROW($result)) {
+               while ($content = SQL_FETCHARRAY($result)) {
                        // Add receiver when not empty
-                       if (!empty($REC)) $receiverList .= $REC.";";
+                       if (!empty($content['userid'])) $receiverList .= $content['userid'] . ';';
                } // END - while
 
                // Free memory
@@ -2148,106 +1864,66 @@ function GENERATE_RECEIVER_LIST ($cat, $receiver, $mode="") {
        return $receiverList;
 }
 
-// Get timestamp for given stats type and data
-function USER_STATS_GET_TIMESTAMP ($type, $data, $uid = 0) {
-       // Default timestamp is zero
-       $stamp = 0;
-
-       // User id set?
-       if ((isset($GLOBALS['userid'])) && ($uid == 0)) {
-               $uid = $GLOBALS['userid'];
-       } // END - if
-
-       // Is the extension installed and updated?
-       if ((!EXT_IS_ACTIVE("sql_patches")) || (EXT_VERSION_IS_OLDER("sql_patches", "0.5.6"))) {
-               // Return zero here
-               return $stamp;
-       } // END - if
-
-       // Try to find the entry
-       $result = SQL_QUERY_ESC("SELECT UNIX_TIMESTAMP(`inserted`) AS `stamp`
-FROM "._MYSQL_PREFIX."_user_stats_data
-WHERE userid=%s AND stats_type='%s' AND stats_data='%s'
-LIMIT 1",
-               array(bigintval($uid), $type, $data), __FILE__, __LINE__);
-
-       // Is the entry there?
-       if (SQL_NUMROWS($result) == 1) {
-               // Get this stamp
-               list($stamp) = SQL_FETCHROW($result);
-       } // END - if
-
-       // Free result
-       SQL_FREERESULT($result);
-
-       // Return stamp
-       return $stamp;
-}
-
-// Inserts user stats
-function USER_STATS_INSERT_RECORD ($uid, $type, $data) {
-       // Is the extension installed and updated?
-       if ((!EXT_IS_ACTIVE("sql_patches")) || (EXT_VERSION_IS_OLDER("sql_patches", "0.5.6"))) {
-               // Return zero here
-               return false;
-       } // END - if
-
-       // Does it exist?
-       if ((!USER_STATS_GET_TIMESTAMP($type, $data, $uid)) && (!is_array($data))) {
-               // Then insert it!
-               SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_user_stats_data (`userid`,`stats_type`,`stats_data`) VALUES (%s,'%s','%s')",
-                       array(bigintval($uid), $type, $data), __FILE__, __LINE__);
-       } elseif (is_array($data)) {
-               // Invalid data!
-               DEBUG_LOG(__FUNCTION__."(".__LINE__."): uid={$uid},type={$type},data={".gettype($data).": Invalid statistics data type!");
-       }
-}
-
 // "Getter" for array for user refs and points in given level
-function GET_USER_REF_POINTS ($uid, $level) {
-       global $_CONFIG;
-
-       //* DEBUG: */ print "----------------------- <font color=\"#00aa00\">".__FUNCTION__." - ENTRY</font> ------------------------<ul><li>\n";
+function getUserReferalPoints ($userid, $level) {
+       //* DEBUG: */ debugOutput('----------------------- <font color="#00aa00">'.__FUNCTION__.' - ENTRY</font> ------------------------<ul><li>');
        // Default is no refs and no nickname
-       $ADD = "";
+       $add = '';
        $refs = array();
 
        // Do we have nickname extension installed?
-       if (EXT_IS_ACTIVE("nickname")) {
-               $ADD = ", ud.nickname";
+       if (isExtensionActive('nickname')) {
+               $add = ', ud.nickname';
        } // END - if
 
        // Get refs from database
-       $result = SQL_QUERY_ESC("SELECT ur.id, ur.refid, ud.status, ud.last_online, ud.mails_confirmed, ud.emails_received".$ADD."
-FROM "._MYSQL_PREFIX."_user_refs AS ur
-LEFT JOIN "._MYSQL_PREFIX."_user_points AS up
-ON ur.refid=up.userid AND ur.level=0
-LEFT JOIN "._MYSQL_PREFIX."_user_data AS ud
-ON ur.refid=ud.userid
-WHERE ur.userid=%s AND ur.level=%s
-ORDER BY ur.refid ASC",
-               array(bigintval($uid), bigintval($level)), __FILE__, __LINE__);
+       $result = SQL_QUERY_ESC("SELECT
+       ur.id, ur.refid, ud.status, ud.last_online, ud.mails_confirmed, ud.emails_received".$add."
+FROM
+       `{?_MYSQL_PREFIX?}_user_refs` AS ur
+LEFT JOIN
+       `{?_MYSQL_PREFIX?}_user_points` AS up
+ON
+       ur.refid=up.userid AND ur.level=0
+LEFT JOIN
+       `{?_MYSQL_PREFIX?}_user_data` AS ud
+ON
+       ur.refid=ud.userid
+WHERE
+       ur.userid=%s AND ur.level=%s
+ORDER BY
+       ur.refid ASC",
+               array(
+                       bigintval($userid),
+                       bigintval($level)
+               ), __FUNCTION__, __LINE__);
 
        // Are there some entries?
-       if (SQL_NUMROWS($result) > 0) {
+       if (!SQL_HASZERONUMS($result)) {
                // Fetch all entries
                while ($row = SQL_FETCHARRAY($result)) {
                        // Get total points of this user
-                       $row['points'] = GET_TOTAL_DATA($row['refid'], "user_points", "points") - GET_TOTAL_DATA($row['refid'], "user_data", "used_points");
+                       $row['points'] = getTotalPoints($row['refid']);
 
                        // Get unconfirmed mails
-                       $row['unconfirmed']  = GET_TOTAL_DATA($row['refid'], "user_links", "id", "userid", true);
+                       $row['unconfirmed']  = countSumTotalData($row['refid'], 'user_links', 'id', 'userid', true);
 
-                       // Calculate clickrate
-                       $row['clickrate'] = ($row['mails_confirmed'] / $row['emails_received'] * 100);
+                       // Init clickrate with zero
+                       $row['clickrate'] = '0';
+
+                       // Is at least one mail received?
+                       if ($row['emails_received'] > 0) {
+                               // Calculate clickrate
+                               $row['clickrate'] = ($row['mails_confirmed'] / $row['emails_received'] * 100);
+                       } // END - if
 
-                       // Activity is "active" by default because if autopurge is not installed
-                       $row['activity'] = MEMBER_ACTIVITY_ACTIVE;
+                       // Activity is 'active' by default because if autopurge is not installed
+                       $row['activity'] = '{--MEMBER_ACTIVITY_ACTIVE--}';
 
                        // Is autopurge installed and the user inactive?
-                       if ((EXT_IS_ACTIVE("autopurge")) && ((time() - $_CONFIG['ap_inactive_since']) >= $row['last_online']))  {
+                       if ((isExtensionActive('autopurge')) && ((time() - getApInactiveSince()) >= $row['last_online']))  {
                                // Inactive user!
-                               $row['activity'] = MEMBER_ACTIVITY_INACTIVE;
+                               $row['activity'] = '{--MEMBER_ACTIVITY_INACTIVE--}';
                        } // END - if
 
                        // Remove some entries
@@ -2264,32 +1940,79 @@ ORDER BY ur.refid ASC",
        SQL_FREERESULT($result);
 
        // Return result
-       //* DEBUG: */ print "</li></ul>----------------------- <font color=\"#aa0000\">".__FUNCTION__." - EXIT</font> ------------------------<br />\n";
+       //* DEBUG: */ debugOutput('</li></ul>----------------------- <font color="#aa0000">'.__FUNCTION__.' - EXIT</font> ------------------------<br />');
        return $refs;
 }
 
-// Recuced the amount of received emails for the receipients for given email
-function REDUCT_RECIPIENT_RECEIVED_MAILS ($column, $id, $count) {
+// Recuce the amount of received emails for the receipients for given email
+function reduceRecipientReceivedMails ($column, $id, $count) {
        // Search for mail in database
-       $result = SQL_QUERY_ESC("SELECT `userid` FROM `"._MYSQL_PREFIX."_user_links` WHERE `%s`=%s ORDER BY `userid` ASC LIMIT %s",
-               array($column, bigintval($id), $count), __FILE__, __LINE__);
+       $result = SQL_QUERY_ESC("SELECT * FROM `{?_MYSQL_PREFIX?}_user_links` WHERE `%s`=%s ORDER BY `userid` ASC LIMIT %s",
+               array($column, bigintval($id), $count), __FUNCTION__, __LINE__);
 
        // Are there entries?
-       if (SQL_NUMROWS($result) > 0) {
+       if (!SQL_HASZERONUMS($result)) {
                // Now load all userids for one big query!
-               $UIDs = array();
-               while (list($uid) = SQL_FETCHROW($result)) {
-                       $UIDs[$uid] = $uid;
+               $userids = array();
+               while ($data = SQL_FETCHARRAY($result)) {
+                       // By default we want to reduce and have no mails found
+                       $num = 0;
+
+                       // We must now look if he has already confirmed this mail, so might sound double, but it may resolve problems
+                       // @TODO Rewrite this to a filter
+                       if ((isset($data['stats_id'])) && ($data['stats_id'] > 0)) {
+                               // User email
+                               $num = countSumTotalData($data['userid'], 'user_stats_data', 'id', 'userid', true, sprintf(" AND `stats_type`='mailid' AND `stats_data`=%s", bigintval($data['stats_id'])));
+                       } elseif ((isset($data['bonus_id'])) && ($data['bonus_id'] > 0)) {
+                               // Bonus mail
+                               $num = countSumTotalData($data['userid'], 'user_stats_data', 'id', 'userid', true, sprintf(" AND `stats_type`='bonusid' AND `stats_data`=%s", bigintval($data['bonus_id'])));
+                       }
+
+                       // Reduce this users total received emails?
+                       if ($num === 0) $userids[$data['userid']] = $data['userid'];
                } // END - while
 
-               // Now update all user accounts
-               SQL_QUERY_ESC("UPDATE `"._MYSQL_PREFIX."_user_data` SET `emails_received`=`emails_received`-1 WHERE `userid` IN (%s) LIMIT %s",
-                       array(implode(",", $UIDs), count($UIDs)), __FILE__, __LINE__);
+               if (count($userids) > 0) {
+                       // Now update all user accounts
+                       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `emails_received`=`emails_received`-1 WHERE `userid` IN (%s) LIMIT %s",
+                               array(implode(',', $userids), count($userids)), __FUNCTION__, __LINE__);
+               } else {
+                       // Nothing deleted
+                       displayMessage(getMaskedMessage('ADMIN_MAIL_NOTHING_DELETED', $id));
+               }
        } // END - if
 
        // Free result
        SQL_FREERESULT($result);
 }
 
+// Creates a new task
+function createNewTask ($subject, $notes, $taskType, $userid = '0', $adminId = '0', $strip = true) {
+       // Insert the task data into the database
+       SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_task_system` (`assigned_admin`, `userid`, `status`, `task_type`, `subject`, `text`, `task_created`) VALUES (%s,%s,'NEW','%s','%s','%s', UNIX_TIMESTAMP())",
+               array(
+                       $adminId,
+                       $userid,
+                       $taskType,
+                       $subject,
+                       $notes
+               ), __FUNCTION__, __LINE__, true, $strip);
+
+       // Return insert id which is the task id
+       return SQL_INSERTID();
+}
+
+// Updates last module / online time
+// @TODO Fix inconsistency between last_module and getWhat()
+function updateLastActivity($userid) {
+       // Run the update query
+       SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `last_module`='%s', `last_online`=UNIX_TIMESTAMP(), `REMOTE_ADDR`='%s' WHERE `userid`=%s LIMIT 1",
+               array(
+                       getWhat(),
+                       detectRemoteAddr(),
+                       bigintval($userid)
+               ), __FUNCTION__, __LINE__);
+}
+
 // [EOF]
 ?>