Exemple #1
0
/**
* Execute message options
*/
function message_options($id, $mode, $global_privmsgs_rules, $global_rule_conditions)
{
    global $src_root_path, $phpEx, $user, $template, $auth, $config, $db;
    $redirect_url = append_sid("{$src_root_path}ucp.{$phpEx}", "i=pm&mode=options");
    add_form_key('ucp_pm_options');
    // Change "full folder" setting - what to do if folder is full
    if (isset($_POST['fullfolder'])) {
        if (!check_form_key('ucp_pm_options')) {
            trigger_error('FORM_INVALID');
        }
        $full_action = request_var('full_action', 0);
        $set_folder_id = 0;
        switch ($full_action) {
            case 1:
                $set_folder_id = FULL_FOLDER_DELETE;
                break;
            case 2:
                $set_folder_id = request_var('full_move_to', PRIVMSGS_INBOX);
                break;
            case 3:
                $set_folder_id = FULL_FOLDER_HOLD;
                break;
            default:
                $full_action = 0;
                break;
        }
        if ($full_action) {
            $sql = 'UPDATE ' . USERS_TABLE . '
				SET user_full_folder = ' . $set_folder_id . '
				WHERE user_id = ' . $user->data['user_id'];
            $db->sql_query($sql);
            $user->data['user_full_folder'] = $set_folder_id;
            $message = $user->lang['FULL_FOLDER_OPTION_CHANGED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
            meta_refresh(3, $redirect_url);
            trigger_error($message);
        }
    }
    // Add Folder
    if (isset($_POST['addfolder'])) {
        if (check_form_key('ucp_pm_options')) {
            $folder_name = utf8_normalize_nfc(request_var('foldername', '', true));
            $msg = '';
            if ($folder_name) {
                $sql = 'SELECT folder_name
					FROM ' . PRIVMSGS_FOLDER_TABLE . "\n\t\t\t\t\tWHERE folder_name = '" . $db->sql_escape($folder_name) . "'\n\t\t\t\t\t\tAND user_id = " . $user->data['user_id'];
                $result = $db->sql_query_limit($sql, 1);
                $row = $db->sql_fetchrow($result);
                $db->sql_freeresult($result);
                if ($row) {
                    trigger_error(sprintf($user->lang['FOLDER_NAME_EXIST'], $folder_name));
                }
                $sql = 'SELECT COUNT(folder_id) as num_folder
					FROM ' . PRIVMSGS_FOLDER_TABLE . '
						WHERE user_id = ' . $user->data['user_id'];
                $result = $db->sql_query($sql);
                $num_folder = (int) $db->sql_fetchfield('num_folder');
                $db->sql_freeresult($result);
                if ($num_folder >= $config['pm_max_boxes']) {
                    trigger_error('MAX_FOLDER_REACHED');
                }
                $sql = 'INSERT INTO ' . PRIVMSGS_FOLDER_TABLE . ' ' . $db->sql_build_array('INSERT', array('user_id' => (int) $user->data['user_id'], 'folder_name' => $folder_name));
                $db->sql_query($sql);
                $msg = $user->lang['FOLDER_ADDED'];
            } else {
                $msg = $user->lang['FOLDER_NAME_EMPTY'];
            }
        } else {
            $msg = $user->lang['FORM_INVALID'];
        }
        $message = $msg . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
        meta_refresh(3, $redirect_url);
        trigger_error($message);
    }
    // Rename folder
    if (isset($_POST['rename_folder'])) {
        if (check_form_key('ucp_pm_options')) {
            $new_folder_name = utf8_normalize_nfc(request_var('new_folder_name', '', true));
            $rename_folder_id = request_var('rename_folder_id', 0);
            if (!$new_folder_name) {
                trigger_error('NO_NEW_FOLDER_NAME');
            }
            // Select custom folder
            $sql = 'SELECT folder_name, pm_count
				FROM ' . PRIVMSGS_FOLDER_TABLE . "\n\t\t\t\tWHERE user_id = {$user->data['user_id']}\n\t\t\t\t\tAND folder_id = {$rename_folder_id}";
            $result = $db->sql_query_limit($sql, 1);
            $folder_row = $db->sql_fetchrow($result);
            $db->sql_freeresult($result);
            if (!$folder_row) {
                trigger_error('CANNOT_RENAME_FOLDER');
            }
            $sql = 'UPDATE ' . PRIVMSGS_FOLDER_TABLE . "\n\t\t\t\tSET folder_name = '" . $db->sql_escape($new_folder_name) . "'\n\t\t\t\tWHERE folder_id = {$rename_folder_id}\n\t\t\t\t\tAND user_id = {$user->data['user_id']}";
            $db->sql_query($sql);
            $msg = $user->lang['FOLDER_RENAMED'];
        } else {
            $msg = $user->lang['FORM_INVALID'];
        }
        $message = $msg . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
        meta_refresh(3, $redirect_url);
        trigger_error($message);
    }
    // Remove Folder
    if (isset($_POST['remove_folder'])) {
        $remove_folder_id = request_var('remove_folder_id', 0);
        // Default to "move all messages to inbox"
        $remove_action = request_var('remove_action', 1);
        $move_to = request_var('move_to', PRIVMSGS_INBOX);
        // Move to same folder?
        if ($remove_action == 1 && $remove_folder_id == $move_to) {
            trigger_error('CANNOT_MOVE_TO_SAME_FOLDER');
        }
        // Select custom folder
        $sql = 'SELECT folder_name, pm_count
			FROM ' . PRIVMSGS_FOLDER_TABLE . "\n\t\t\tWHERE user_id = {$user->data['user_id']}\n\t\t\t\tAND folder_id = {$remove_folder_id}";
        $result = $db->sql_query_limit($sql, 1);
        $folder_row = $db->sql_fetchrow($result);
        $db->sql_freeresult($result);
        if (!$folder_row) {
            trigger_error('CANNOT_REMOVE_FOLDER');
        }
        $s_hidden_fields = array('remove_folder_id' => $remove_folder_id, 'remove_action' => $remove_action, 'move_to' => $move_to, 'remove_folder' => 1);
        // Do we need to confirm?
        if (confirm_box(true)) {
            // Gather message ids
            $sql = 'SELECT msg_id
				FROM ' . PRIVMSGS_TO_TABLE . '
				WHERE user_id = ' . $user->data['user_id'] . "\n\t\t\t\t\tAND folder_id = {$remove_folder_id}";
            $result = $db->sql_query($sql);
            $msg_ids = array();
            while ($row = $db->sql_fetchrow($result)) {
                $msg_ids[] = (int) $row['msg_id'];
            }
            $db->sql_freeresult($result);
            // First of all, copy all messages to another folder... or delete all messages
            switch ($remove_action) {
                // Move Messages
                case 1:
                    $num_moved = move_pm($user->data['user_id'], $user->data['message_limit'], $msg_ids, $move_to, $remove_folder_id);
                    // Something went wrong, only partially moved?
                    if ($num_moved != $folder_row['pm_count']) {
                        trigger_error($user->lang('MOVE_PM_ERROR', $user->lang('MESSAGES_COUNT', (int) $folder_row['pm_count']), $num_moved));
                    }
                    break;
                    // Remove Messages
                // Remove Messages
                case 2:
                    delete_pm($user->data['user_id'], $msg_ids, $remove_folder_id);
                    break;
            }
            // Remove folder
            $sql = 'DELETE FROM ' . PRIVMSGS_FOLDER_TABLE . "\n\t\t\t\tWHERE user_id = {$user->data['user_id']}\n\t\t\t\t\tAND folder_id = {$remove_folder_id}";
            $db->sql_query($sql);
            // Check full folder option. If the removed folder has been specified as destination switch back to inbox
            if ($user->data['user_full_folder'] == $remove_folder_id) {
                $sql = 'UPDATE ' . USERS_TABLE . '
					SET user_full_folder = ' . PRIVMSGS_INBOX . '
					WHERE user_id = ' . $user->data['user_id'];
                $db->sql_query($sql);
                $user->data['user_full_folder'] = PRIVMSGS_INBOX;
            }
            // Now make sure the folder is not used for rules
            // We assign another folder id (the one the messages got moved to) or assign the INBOX (to not have to remove any rule)
            $sql = 'UPDATE ' . PRIVMSGS_RULES_TABLE . ' SET rule_folder_id = ';
            $sql .= $remove_action == 1 ? $move_to : PRIVMSGS_INBOX;
            $sql .= ' WHERE rule_folder_id = ' . $remove_folder_id;
            $db->sql_query($sql);
            $meta_info = append_sid("{$src_root_path}ucp.{$phpEx}", "i=pm&amp;mode={$mode}");
            $message = $user->lang['FOLDER_REMOVED'];
            meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        } else {
            confirm_box(false, 'REMOVE_FOLDER', build_hidden_fields($s_hidden_fields));
        }
    }
    // Add Rule
    if (isset($_POST['add_rule'])) {
        if (check_form_key('ucp_pm_options')) {
            $check_option = request_var('check_option', 0);
            $rule_option = request_var('rule_option', 0);
            $cond_option = request_var('cond_option', '');
            $action_option = explode('|', request_var('action_option', ''));
            $rule_string = $cond_option != 'none' ? utf8_normalize_nfc(request_var('rule_string', '', true)) : '';
            $rule_user_id = $cond_option != 'none' ? request_var('rule_user_id', 0) : 0;
            $rule_group_id = $cond_option != 'none' ? request_var('rule_group_id', 0) : 0;
            $action = (int) $action_option[0];
            $folder_id = (int) $action_option[1];
            if (!$action || !$check_option || !$rule_option || !$cond_option || $cond_option != 'none' && !$rule_string) {
                trigger_error('RULE_NOT_DEFINED');
            }
            if ($cond_option == 'user' && !$rule_user_id || $cond_option == 'group' && !$rule_group_id) {
                trigger_error('RULE_NOT_DEFINED');
            }
            $rule_ary = array('user_id' => $user->data['user_id'], 'rule_check' => $check_option, 'rule_connection' => $rule_option, 'rule_string' => $rule_string, 'rule_user_id' => $rule_user_id, 'rule_group_id' => $rule_group_id, 'rule_action' => $action, 'rule_folder_id' => $folder_id);
            $sql = 'SELECT rule_id
				FROM ' . PRIVMSGS_RULES_TABLE . '
				WHERE ' . $db->sql_build_array('SELECT', $rule_ary);
            $result = $db->sql_query($sql);
            $row = $db->sql_fetchrow($result);
            $db->sql_freeresult($result);
            if ($row) {
                trigger_error('RULE_ALREADY_DEFINED');
            }
            // Prevent users from flooding the rules table
            $sql = 'SELECT COUNT(rule_id) AS num_rules
				FROM ' . PRIVMSGS_RULES_TABLE . '
				WHERE user_id = ' . (int) $user->data['user_id'];
            $result = $db->sql_query($sql);
            $num_rules = (int) $db->sql_fetchfield('num_rules');
            $db->sql_freeresult($result);
            if ($num_rules >= 5000) {
                trigger_error('RULE_LIMIT_REACHED');
            }
            $sql = 'INSERT INTO ' . PRIVMSGS_RULES_TABLE . ' ' . $db->sql_build_array('INSERT', $rule_ary);
            $db->sql_query($sql);
            // Set the user_message_rules bit
            $sql = 'UPDATE ' . USERS_TABLE . '
				SET user_message_rules = 1
				WHERE user_id = ' . $user->data['user_id'];
            $db->sql_query($sql);
            $msg = $user->lang['RULE_ADDED'];
        } else {
            $msg = $user->lang['FORM_INVALID'];
        }
        $message = $msg . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
        meta_refresh(3, $redirect_url);
        trigger_error($message);
    }
    // Remove Rule
    if (isset($_POST['delete_rule']) && !isset($_POST['cancel'])) {
        $delete_id = array_keys(request_var('delete_rule', array(0 => 0)));
        $delete_id = !empty($delete_id[0]) ? $delete_id[0] : 0;
        if (!$delete_id) {
            redirect(append_sid("{$src_root_path}ucp.{$phpEx}", 'i=pm&amp;mode=' . $mode));
        }
        // Do we need to confirm?
        if (confirm_box(true)) {
            $sql = 'DELETE FROM ' . PRIVMSGS_RULES_TABLE . '
				WHERE user_id = ' . $user->data['user_id'] . "\n\t\t\t\t\tAND rule_id = {$delete_id}";
            $db->sql_query($sql);
            $meta_info = append_sid("{$src_root_path}ucp.{$phpEx}", 'i=pm&amp;mode=' . $mode);
            $message = $user->lang['RULE_DELETED'];
            // Reset user_message_rules if no more assigned
            $sql = 'SELECT rule_id
				FROM ' . PRIVMSGS_RULES_TABLE . '
				WHERE user_id = ' . $user->data['user_id'];
            $result = $db->sql_query_limit($sql, 1);
            $row = $db->sql_fetchrow($result);
            $db->sql_freeresult($result);
            // Unset the user_message_rules bit
            if (!$row) {
                $sql = 'UPDATE ' . USERS_TABLE . '
					SET user_message_rules = 0
					WHERE user_id = ' . $user->data['user_id'];
                $db->sql_query($sql);
            }
            meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        } else {
            confirm_box(false, 'DELETE_RULE', build_hidden_fields(array('delete_rule' => array($delete_id => 1))));
        }
    }
    $folder = array();
    $sql = 'SELECT COUNT(msg_id) as num_messages
		FROM ' . PRIVMSGS_TO_TABLE . '
		WHERE user_id = ' . $user->data['user_id'] . '
			AND folder_id = ' . PRIVMSGS_INBOX;
    $result = $db->sql_query($sql);
    $num_messages = (int) $db->sql_fetchfield('num_messages');
    $db->sql_freeresult($result);
    $folder[PRIVMSGS_INBOX] = array('folder_name' => $user->lang['PM_INBOX'], 'message_status' => $user->lang('FOLDER_MESSAGE_STATUS', $user->lang('MESSAGES_COUNT', (int) $user->data['message_limit']), $num_messages));
    $sql = 'SELECT folder_id, folder_name, pm_count
		FROM ' . PRIVMSGS_FOLDER_TABLE . '
			WHERE user_id = ' . $user->data['user_id'];
    $result = $db->sql_query($sql);
    $num_user_folder = 0;
    while ($row = $db->sql_fetchrow($result)) {
        $num_user_folder++;
        $folder[$row['folder_id']] = array('folder_name' => $row['folder_name'], 'message_status' => $user->lang('FOLDER_MESSAGE_STATUS', $user->lang('MESSAGES_COUNT', (int) $user->data['message_limit']), (int) $row['pm_count']));
    }
    $db->sql_freeresult($result);
    $s_full_folder_options = $s_to_folder_options = $s_folder_options = '';
    if ($user->data['user_full_folder'] == FULL_FOLDER_NONE) {
        // -3 here to let the correct folder id be selected
        $to_folder_id = $config['full_folder_action'] - 3;
    } else {
        $to_folder_id = $user->data['user_full_folder'];
    }
    foreach ($folder as $folder_id => $folder_ary) {
        $s_full_folder_options .= '<option value="' . $folder_id . '"' . ($user->data['user_full_folder'] == $folder_id ? ' selected="selected"' : '') . '>' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        $s_to_folder_options .= '<option value="' . $folder_id . '"' . ($to_folder_id == $folder_id ? ' selected="selected"' : '') . '>' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        if ($folder_id != PRIVMSGS_INBOX) {
            $s_folder_options .= '<option value="' . $folder_id . '">' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        }
    }
    $s_delete_checked = $user->data['user_full_folder'] == FULL_FOLDER_DELETE ? ' checked="checked"' : '';
    $s_hold_checked = $user->data['user_full_folder'] == FULL_FOLDER_HOLD ? ' checked="checked"' : '';
    $s_move_checked = $user->data['user_full_folder'] >= 0 ? ' checked="checked"' : '';
    if ($user->data['user_full_folder'] == FULL_FOLDER_NONE) {
        switch ($config['full_folder_action']) {
            case 1:
                $s_delete_checked = ' checked="checked"';
                break;
            case 2:
                $s_hold_checked = ' checked="checked"';
                break;
        }
    }
    $template->assign_vars(array('S_FULL_FOLDER_OPTIONS' => $s_full_folder_options, 'S_TO_FOLDER_OPTIONS' => $s_to_folder_options, 'S_FOLDER_OPTIONS' => $s_folder_options, 'S_DELETE_CHECKED' => $s_delete_checked, 'S_HOLD_CHECKED' => $s_hold_checked, 'S_MOVE_CHECKED' => $s_move_checked, 'S_MAX_FOLDER_REACHED' => $num_user_folder >= $config['pm_max_boxes'] ? true : false, 'S_MAX_FOLDER_ZERO' => $config['pm_max_boxes'] == 0 ? true : false, 'DEFAULT_ACTION' => $config['full_folder_action'] == 1 ? $user->lang['DELETE_OLDEST_MESSAGES'] : $user->lang['HOLD_NEW_MESSAGES'], 'U_FIND_USERNAME' => append_sid("{$src_root_path}memberlist.{$phpEx}", 'mode=searchuser&amp;form=ucp&amp;field=rule_string&amp;select_single=true')));
    $rule_lang = $action_lang = $check_lang = array();
    // Build all three language arrays
    preg_replace('#^((RULE|ACTION|CHECK)_([A-Z0-9_]+))$#e', "\${strtolower('\\2') . '_lang'}[constant('\\1')] = \$user->lang['PM_\\2']['\\3']", array_keys(get_defined_constants()));
    /*
    	Rule Ordering:
    		-> CHECK_* -> RULE_* [IN $global_privmsgs_rules:CHECK_*] -> [IF $rule_conditions[RULE_*] [|text|bool|user|group|own_group]] -> ACTION_*
    */
    $check_option = request_var('check_option', 0);
    $rule_option = request_var('rule_option', 0);
    $cond_option = request_var('cond_option', '');
    $action_option = request_var('action_option', '');
    $back = isset($_REQUEST['back']) ? request_var('back', array('' => 0)) : array();
    if (sizeof($back)) {
        if ($action_option) {
            $action_option = '';
        } else {
            if ($cond_option) {
                $cond_option = '';
            } else {
                if ($rule_option) {
                    $rule_option = 0;
                } else {
                    if ($check_option) {
                        $check_option = 0;
                    }
                }
            }
        }
    }
    if (isset($back['action']) && $cond_option == 'none') {
        $back['cond'] = true;
    }
    // Check
    if (!isset($global_privmsgs_rules[$check_option])) {
        $check_option = 0;
    }
    define_check_option($check_option && !isset($back['rule']) ? true : false, $check_option, $check_lang);
    if ($check_option && !isset($back['rule'])) {
        define_rule_option($rule_option && !isset($back['cond']) ? true : false, $rule_option, $rule_lang, $global_privmsgs_rules[$check_option]);
    }
    if ($rule_option && !isset($back['cond'])) {
        if (!isset($global_rule_conditions[$rule_option])) {
            $cond_option = 'none';
            $template->assign_var('NONE_CONDITION', true);
        } else {
            define_cond_option($cond_option && !isset($back['action']) ? true : false, $cond_option, $rule_option, $global_rule_conditions);
        }
    }
    if ($cond_option && !isset($back['action'])) {
        define_action_option(false, $action_option, $action_lang, $folder);
    }
    show_defined_rules($user->data['user_id'], $check_lang, $rule_lang, $action_lang, $folder);
}
function message_options($id, $mode, $global_privmsgs_rules, $global_rule_conditions)
{
    global $_CLASS, $config;
    $redirect_url = generate_link('Control_Panel&i=pm&mode=options');
    $_CLASS['core_template']->assign_array(array('ERROR_MESSAGE' => false, 'S_RULE_DEFINED' => false, 'S_COND_DEFINED' => false, 'NONE_CONDITION' => false, 'S_ACTION_DEFINED' => false, 'NOTIFICATION_MESSAGE' => false, 'rule' => false));
    // Change "full folder" setting - what to do if folder is full
    if (isset($_POST['fullfolder'])) {
        $full_action = request_var('full_action', 0);
        $set_folder_id = 0;
        switch ($full_action) {
            case 1:
                $set_folder_id = FULL_FOLDER_DELETE;
                break;
            case 2:
                $set_folder_id = request_var('full_move_to', PRIVMSGS_INBOX);
                break;
            case 3:
                $set_folder_id = FULL_FOLDER_HOLD;
                break;
            default:
                $full_action = 0;
                break;
        }
        if ($full_action) {
            $sql = 'UPDATE ' . USERS_TABLE . '
				SET user_full_folder = ' . $set_folder_id . '
				WHERE user_id = ' . $_CLASS['core_user']->data['user_id'];
            $_CLASS['core_db']->query($sql);
            $_CLASS['core_user']->data['user_full_folder'] = $set_folder_id;
            $message = $_CLASS['core_user']->lang['FULL_FOLDER_OPTION_CHANGED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
            $_CLASS['core_display']->meta_refresh(3, $redirect_url);
            trigger_error($message);
        }
    }
    // Add Folder
    if (isset($_POST['addfolder'])) {
        $folder_name = request_var('foldername', '');
        if ($folder_name) {
            $sql = 'SELECT folder_name 
				FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . "\n\t\t\t\tWHERE folder_name = '" . $_CLASS['core_db']->escape($folder_name) . "'\n\t\t\t\t\tAND user_id = " . $_CLASS['core_user']->data['user_id'];
            $result = $_CLASS['core_db']->query_limit($sql, 1);
            $row = $_CLASS['core_db']->fetch_row_assoc($result);
            $_CLASS['core_db']->free_result($result);
            if ($row) {
                trigger_error(sprintf($_CLASS['core_user']->lang['FOLDER_NAME_EXIST'], $folder_name));
            }
            $sql = 'SELECT COUNT(*) as num_folder
				FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . '
					WHERE user_id = ' . $_CLASS['core_user']->data['user_id'];
            $result = $_CLASS['core_db']->query($sql);
            list($count) = $_CLASS['core_db']->fetch_row_num($result);
            $_CLASS['core_db']->free_result($result);
            if ($count >= $config['pm_max_boxes']) {
                trigger_error('MAX_FOLDER_REACHED');
            }
            $sql_array = array('user_id' => (int) $_CLASS['core_user']->data['user_id'], 'folder_name' => $folder_name, 'pm_count' => 0);
            $_CLASS['core_db']->query('INSERT INTO ' . FORUMS_PRIVMSGS_FOLDER_TABLE . ' ' . $_CLASS['core_db']->sql_build_array('INSERT', $sql_array));
            $message = $_CLASS['core_user']->lang['FOLDER_ADDED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
            $_CLASS['core_display']->meta_refresh(3, $redirect_url);
            trigger_error($message);
        }
    }
    // Rename folder
    if (isset($_POST['rename_folder'])) {
        $new_folder_name = request_var('new_folder_name', '');
        $rename_folder_id = request_var('rename_folder_id', 0);
        if (!$new_folder_name) {
            trigger_error('NO_NEW_FOLDER_NAME');
        }
        // Select custom folder
        $sql = 'SELECT folder_name, pm_count
			FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . '
			WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\tAND folder_id = {$rename_folder_id}";
        $result = $_CLASS['core_db']->query_limit($sql, 1);
        $folder_row = $_CLASS['core_db']->fetch_row_assoc($result);
        $_CLASS['core_db']->free_result($result);
        if (!$folder_row) {
            trigger_error('CANNOT_RENAME_FOLDER');
        }
        $sql = 'SELECT folder_name 
			FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . "\n\t\t\tWHERE folder_name = '" . $_CLASS['core_db']->escape($new_folder_name) . "'\n\t\t\t\tAND user_id = " . $_CLASS['core_user']->data['user_id'];
        $result = $_CLASS['core_db']->query_limit($sql, 1);
        $row = $_CLASS['core_db']->fetch_row_assoc($result);
        $_CLASS['core_db']->free_result($result);
        if ($row) {
            trigger_error(sprintf($_CLASS['core_user']->lang['FOLDER_NAME_EXIST'], $new_folder_name));
        }
        $sql = 'UPDATE ' . FORUMS_PRIVMSGS_FOLDER_TABLE . " \n\t\t\tSET folder_name = '" . $_CLASS['core_db']->escape($new_folder_name) . "'\n\t\t\tWHERE folder_id = {$rename_folder_id}\n\t\t\t\tAND user_id = " . $_CLASS['core_user']->data['user_id'];
        $_CLASS['core_db']->query($sql);
        $message = $_CLASS['core_user']->lang['FOLDER_RENAMED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
        $_CLASS['core_display']->meta_refresh(3, $redirect_url);
        trigger_error($message);
    }
    // Remove Folder
    if (isset($_POST['remove_folder'])) {
        $remove_folder_id = request_var('remove_folder_id', 0);
        // Default to "move all messages to inbox"
        $remove_action = request_var('remove_action', 1);
        $move_to = request_var('move_to', PRIVMSGS_INBOX);
        // Move to same folder?
        if ($remove_action == 1 && $remove_folder_id === $move_to) {
            trigger_error('CANNOT_MOVE_TO_SAME_FOLDER');
        }
        // Select custom folder
        $sql = 'SELECT folder_name, pm_count
			FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . '
			WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\tAND folder_id = {$remove_folder_id}";
        $result = $_CLASS['core_db']->query($sql);
        $folder_row = $_CLASS['core_db']->fetch_row_assoc($result);
        $_CLASS['core_db']->free_result($result);
        if (!$folder_row) {
            trigger_error('CANNOT_REMOVE_FOLDER');
        }
        $hidden_fields = array('remove_folder_id' => $remove_folder_id, 'remove_folder' => 1, 'remove_action' => $remove_action, 'move_to' => $move_to);
        // Do we need to confirm?
        if (display_confirmation($_CLASS['core_user']->get_lang('REMOVE_FOLDER'), generate_hidden_fields($hidden_fields))) {
            // Gather message ids
            $sql = 'SELECT msg_id 
				FROM ' . FORUMS_PRIVMSGS_TO_TABLE . '
				WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\t\tAND folder_id = {$remove_folder_id}";
            $result = $_CLASS['core_db']->query($sql);
            $msg_ids = array();
            while ($row = $_CLASS['core_db']->fetch_row_assoc($result)) {
                $msg_ids[] = (int) $row['msg_id'];
            }
            $_CLASS['core_db']->free_result($result);
            // First of all, copy all messages to another folder... or delete all messages
            switch ($remove_action) {
                // Move Messages
                case 1:
                    $message_limit = $_CLASS['core_user']->data['user_message_limit'] ? $_CLASS['core_user']->data['user_message_limit'] : $config['pm_max_msgs'];
                    $num_moved = move_pm($_CLASS['core_user']->data['user_id'], $message_limit, $msg_ids, $move_to, $remove_folder_id);
                    // Something went wrong, only partially moved?
                    if ($num_moved != $folder_row['pm_count']) {
                        trigger_error(sprintf($_CLASS['core_user']->lang['MOVE_PM_ERROR'], $num_moved, $folder_row['pm_count']));
                    }
                    break;
                    // Remove Messages
                // Remove Messages
                case 2:
                    delete_pm($_CLASS['core_user']->data['user_id'], $msg_ids, $remove_folder_id);
                    break;
            }
            // Remove folder
            $sql = 'DELETE FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . '
				WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\t\tAND folder_id = {$remove_folder_id}";
            $_CLASS['core_db']->query($sql);
            // Check full folder option. If the removed folder has been specified as destination switch back to inbox
            if ($_CLASS['core_user']->data['user_full_folder'] == $remove_folder_id) {
                $sql = 'UPDATE ' . USERS_TABLE . '
					SET user_full_folder = ' . PRIVMSGS_INBOX . '
					WHERE user_id = ' . $_CLASS['core_user']->data['user_id'];
                $_CLASS['core_db']->query($sql);
                $_CLASS['core_user']->data['user_full_folder'] = PRIVMSGS_INBOX;
            }
            $meta_info = generate_link('Control_Panel&amp;i=pm&amp;mode=' . $mode);
            $message = $_CLASS['core_user']->lang['FOLDER_REMOVED'];
            $_CLASS['core_display']->meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        }
    }
    // Add Rule
    if (isset($_POST['add_rule'])) {
        $check_option = request_var('check_option', 0);
        $rule_option = request_var('rule_option', 0);
        $cond_option = request_var('cond_option', '');
        $action_option = explode('|', request_var('action_option', ''));
        $rule_string = $cond_option != 'none' ? request_var('rule_string', '') : '';
        $rule_user_id = $cond_option != 'none' ? request_var('rule_user_id', 0) : 0;
        $rule_group_id = $cond_option != 'none' ? request_var('rule_group_id', 0) : 0;
        $action = (int) $action_option[0];
        $folder_id = (int) $action_option[1];
        if (!$action || !$check_option || !$rule_option || !$cond_option || $cond_option != 'none' && !$rule_string) {
            trigger_error('RULE_NOT_DEFINED');
        }
        if ($cond_option == 'user' && !$rule_user_id || $cond_option == 'group' && !$rule_group_id) {
            trigger_error('RULE_NOT_DEFINED');
        }
        $rule_ary = array('user_id' => $_CLASS['core_user']->data['user_id'], 'rule_check' => $check_option, 'rule_connection' => $rule_option, 'rule_string' => $rule_string, 'rule_user_id' => $rule_user_id, 'rule_group_id' => $rule_group_id, 'rule_action' => $action, 'rule_folder_id' => $folder_id);
        $sql = 'SELECT rule_id 
			FROM ' . FORUMS_PRIVMSGS_RULES_TABLE . '
			WHERE ' . $_CLASS['core_db']->sql_build_array('SELECT', $rule_ary);
        $result = $_CLASS['core_db']->query($sql, 1);
        $row = $_CLASS['core_db']->fetch_row_assoc($result);
        $_CLASS['core_db']->free_result($result);
        if ($row) {
            trigger_error('RULE_ALREADY_DEFINED');
        }
        $sql = 'INSERT INTO ' . FORUMS_PRIVMSGS_RULES_TABLE . ' ' . $_CLASS['core_db']->sql_build_array('INSERT', $rule_ary);
        $_CLASS['core_db']->query($sql);
        $message = $_CLASS['core_user']->lang['RULE_ADDED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
        $_CLASS['core_display']->meta_refresh(3, $redirect_url);
        trigger_error($message);
    }
    // Remove Rule
    if (isset($_POST['delete_rule']) && !isset($_POST['cancel'])) {
        $delete_id = array_map('intval', array_keys($_POST['delete_rule']));
        $delete_id = (int) $delete_id[0];
        if (!$delete_id) {
            redirect(generate_link('Control_Panel&amp;i=pm&amp;mode=' . $mode));
        }
        $s_hidden_fields = '<input type="hidden" name="delete_rule[' . $delete_id . ']" value="1" />';
        // Do we need to confirm ?
        if (confirm_box(true)) {
            $sql = 'DELETE FROM ' . FORUMS_PRIVMSGS_RULES_TABLE . '
				WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\t\tAND rule_id = {$delete_id}";
            $_CLASS['core_db']->query($sql);
            $meta_info = generate_link("Control_Panel{$SID}&amp;i=pm&amp;mode={$mode}");
            $message = $_CLASS['core_user']->lang['RULE_DELETED'];
            $_CLASS['core_display']->meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        } else {
            confirm_box(false, 'DELETE_RULE', $s_hidden_fields);
        }
    }
    $folder = array();
    $message_limit = $_CLASS['core_user']->data['user_message_limit'] ? $config['pm_max_msgs'] : $_CLASS['core_user']->data['user_message_limit'];
    $sql = 'SELECT COUNT(*) as num_messages
		FROM ' . FORUMS_PRIVMSGS_TO_TABLE . '
		WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . '
			AND folder_id = ' . PRIVMSGS_INBOX;
    $result = $_CLASS['core_db']->query($sql);
    list($num_messages) = $_CLASS['core_db']->fetch_row_num($result);
    $_CLASS['core_db']->free_result($result);
    $folder[PRIVMSGS_INBOX] = array('folder_name' => $_CLASS['core_user']->get_lang('PM_INBOX'), 'message_status' => sprintf($_CLASS['core_user']->lang['FOLDER_MESSAGE_STATUS'], $num_messages, $message_limit));
    $sql = 'SELECT folder_id, folder_name, pm_count 
		FROM ' . FORUMS_PRIVMSGS_FOLDER_TABLE . '
			WHERE user_id = ' . $_CLASS['core_user']->data['user_id'];
    $result = $_CLASS['core_db']->query($sql);
    $num_user_folder = 0;
    while ($row = $_CLASS['core_db']->fetch_row_assoc($result)) {
        $num_user_folder++;
        $folder[$row['folder_id']] = array('folder_name' => $row['folder_name'], 'message_status' => sprintf($_CLASS['core_user']->lang['FOLDER_MESSAGE_STATUS'], $row['pm_count'], $message_limit));
    }
    $_CLASS['core_db']->free_result($result);
    $s_full_folder_options = $s_to_folder_options = $s_folder_options = '';
    // temp
    $_CLASS['core_user']->data['user_full_folder'] = FULL_FOLDER_NONE;
    if ($_CLASS['core_user']->data['user_full_folder'] == FULL_FOLDER_NONE) {
        // -3 here to let the correct folder id be selected
        $to_folder_id = $config['full_folder_action'] - 3;
    } else {
        $to_folder_id = $_CLASS['core_user']->data['user_full_folder'];
    }
    foreach ($folder as $folder_id => $folder_ary) {
        $s_full_folder_options .= '<option value="' . $folder_id . '"' . ($_CLASS['core_user']->data['user_full_folder'] == $folder_id ? ' selected="selected"' : '') . '>' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        //$s_to_folder_options .= '<option value="' . $folder_id . '"' . (($to_folder_id == $folder_id) ? ' selected="selected"' : '') . '>' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        $s_to_folder_options .= '<option value="' . $folder_id . '">' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        if ($folder_id != PRIVMSGS_INBOX) {
            $s_folder_options .= '<option value="' . $folder_id . '">' . $folder_ary['folder_name'] . ' (' . $folder_ary['message_status'] . ')</option>';
        }
    }
    $s_delete_checked = $_CLASS['core_user']->data['user_full_folder'] == FULL_FOLDER_DELETE ? ' checked="checked"' : '';
    $s_hold_checked = $_CLASS['core_user']->data['user_full_folder'] == FULL_FOLDER_HOLD ? ' checked="checked"' : '';
    $s_move_checked = $_CLASS['core_user']->data['user_full_folder'] >= 0 ? ' checked="checked"' : '';
    if ($_CLASS['core_user']->data['user_full_folder'] == FULL_FOLDER_NONE) {
        switch ($config['full_folder_action']) {
            case 1:
                $s_delete_checked = ' checked="checked"';
                break;
            case 2:
                $s_hold_checked = ' checked="checked"';
                break;
        }
    }
    $_CLASS['core_template']->assign_array(array('S_FULL_FOLDER_OPTIONS' => $s_full_folder_options, 'S_TO_FOLDER_OPTIONS' => $s_to_folder_options, 'S_FOLDER_OPTIONS' => $s_folder_options, 'S_DELETE_CHECKED' => $s_delete_checked, 'S_HOLD_CHECKED' => $s_hold_checked, 'S_MOVE_CHECKED' => $s_move_checked, 'S_MAX_FOLDER_REACHED' => $num_user_folder >= $config['pm_max_boxes'] ? true : false, 'DEFAULT_ACTION' => $config['full_folder_action'] == 1 ? $_CLASS['core_user']->lang['DELETE_OLDEST_MESSAGES'] : $_CLASS['core_user']->lang['HOLD_NEW_MESSAGES'], 'U_FIND_USERNAME' => generate_link('Members_List&amp;mode=searchuser&amp;form=ucp&amp;field=rule_string')));
    $rule_lang = $action_lang = $check_lang = array();
    // Build all three language arrays
    preg_replace('#^((RULE|ACTION|CHECK)_([A-Z0-9_]+))$#e', "\${strtolower('\\2') . '_lang'}[constant('\\1')] = \$_CLASS['core_user']->lang['PM_\\2']['\\3']", array_keys(get_defined_constants()));
    /*
    	Rule Ordering:
    		-> CHECK_* -> RULE_* [IN $global_privmsgs_rules:CHECK_*] -> [IF $rule_conditions[RULE_*] [|text|bool|user|group|own_group]] -> ACTION_*
    */
    $check_option = request_var('check_option', 0);
    $rule_option = request_var('rule_option', 0);
    $cond_option = request_var('cond_option', '');
    $action_option = request_var('action_option', '');
    $back = isset($_REQUEST['back']) ? request_var('back', '') : array();
    if (!empty($back)) {
        if ($action_option) {
            $action_option = '';
        } elseif ($cond_option) {
            $cond_option = '';
        } elseif ($rule_option) {
            $rule_option = 0;
        } elseif ($check_option) {
            $check_option = 0;
        }
    }
    if (isset($back['action']) && $cond_option == 'none') {
        $back['cond'] = true;
    }
    // Check
    define_check_option($check_option && !isset($back['rule']) ? true : false, $check_option, $check_lang);
    if ($check_option && !isset($back['rule'])) {
        define_rule_option($rule_option && !isset($back['cond']) ? true : false, $rule_option, $rule_lang, $global_privmsgs_rules[$check_option]);
    }
    if ($rule_option && !isset($back['cond'])) {
        if (!isset($global_rule_conditions[$rule_option])) {
            $cond_option = 'none';
            $_CLASS['core_template']->assign('NONE_CONDITION', true);
        } else {
            define_cond_option($cond_option && !isset($back['action']) ? true : false, $cond_option, $rule_option, $global_rule_conditions);
        }
    }
    if ($cond_option && !isset($back['action'])) {
        define_action_option(false, $action_option, $action_lang, $folder);
    }
    show_defined_rules($_CLASS['core_user']->data['user_id'], $check_lang, $rule_lang, $action_lang, $folder);
}