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           florian | 
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           <?php
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           ////////////////////////////////////////////////////////////////////////////////
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           //                                                                            //
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           //   Copyright (C) 2006  Phorum Development Team                              //
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           //   http://www.phorum.org                                                    //
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           //                                                                            //
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           //   This program is free software. You can redistribute it and/or modify     //
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           //   it under the terms of either the current Phorum License (viewable at     //
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           //   phorum.org) or the Phorum License that was distributed with this file    //
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           //                                                                            //
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           //   This program is distributed in the hope that it will be useful,          //
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           //   but WITHOUT ANY WARRANTY, without even the implied warranty of           //
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           //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     //
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           //                                                                            //
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           //   You should have received a copy of the Phorum License                    //
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           //   along with this program.                                                 //
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           ////////////////////////////////////////////////////////////////////////////////
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           if(!defined("PHORUM")) return;
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           include_once("./include/thread_info.php");
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           /**
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            * just returns to the list and exits the program
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            */
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           function phorum_return_to_list()
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           {
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               $PHORUM=$GLOBALS["PHORUM"];
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               if(!empty($PHORUM["forum_id"])){
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                   phorum_redirect_by_url(phorum_get_url(PHORUM_LIST_URL));
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               }else{
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                   phorum_redirect_by_url(phorum_get_url(PHORUM_INDEX_URL));
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               }
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               exit();
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           }
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           /* A function to get moderator_data from the user's profile.
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            * Without an argument, all moderator_data is returned. With a key as
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            * argument, the data for that key is returned or NULL in case the
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            * key does not exist.
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            */
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           function phorum_moderator_data_get($key = null)
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           {
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               $PHORUM = $GLOBALS['PHORUM'];
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               $user_data =phorum_user_get($PHORUM['DATA']['USERINFO']['user_id'], false);
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               if( $user_data['moderator_data'] ) {
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                   $moderator_data =unserialize($user_data['moderator_data']);
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               } else {
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                   $moderator_data =array();
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               }
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               if (is_null($key)) {
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                   return $moderator_data;
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               } else {
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                   return isset($moderator_data[$key]) ? $moderator_data[$key] : NULL;
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               }
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           }
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           /* A function to save moderator_data in the user's profile. */
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           function phorum_moderator_data_save($moderator_data)
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           {
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               $PHORUM = $GLOBALS["PHORUM"];
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               // Clear value in case no data is left in $moderator_data.
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               $value = count($moderator_data) ? serialize($moderator_data) : '';
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               phorum_user_save_simple(array(
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                   "user_id" => $PHORUM['user']['user_id'],
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                   "moderator_data" => $value,
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               ));
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           }
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           /* A function to place a key/value pair in the moderator_data. */
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           function phorum_moderator_data_put($key, $val)
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           {
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               $moderator_data = phorum_moderator_data_get();
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               $moderator_data[$key] = $val;
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               phorum_moderator_data_save($moderator_data);
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           }
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           /* A function to remove a key/value pair from the moderator_data. */
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           function phorum_moderator_data_remove($key)
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           {
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               $moderator_data = phorum_moderator_data_get();
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               unset($moderator_data[$key]);
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               phorum_moderator_data_save($moderator_data);
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           }
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           ?>
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