Optionen ändern kann nicht mehr geöffnet werden

PHP-Code:
if($mybb->input['action'] == "options")
{
    $plugins->run_hooks("usercp_options_start");

    if($errors != '')
    {
        $user = $mybb->input;
    }
    else
    {
        $user = $mybb->user;
    }
    $languages = $lang->get_languages();
    $langoptions = '';
    foreach($languages as $lname => $language)
    {
        $sel = "";
        if($user['language'] == $lname)
        {
            $sel = " selected=\"selected\"";
        }
        $langoptions .= "<option value=\"$lname\"$sel>$language</option>\n";
    }

    // Lets work out which options the user has selected and check the boxes
    if($user['allownotices'] == "yes")
    {
        $allownoticescheck = "checked=\"checked\"";
    }
    else
    {
        $allownoticescheck = "";
    }

    if($user['invisible'] == "yes")
    {
        $invisiblecheck = "checked=\"checked\"";
    }
    else
    {
        $invisiblecheck = "";
    }

    if($user['hideemail'] == "yes")
    {
        $hideemailcheck = "checked=\"checked\"";
    }
    else
    {
        $hideemailcheck = "";
    }

    if($user['emailnotify'] == "yes")
    {
        $emailnotifycheck = "checked=\"checked\"";
    }
    else
    {
        $emailnotifycheck = "";
    }

    if($user['showsigs'] == "yes")
    {
        $showsigscheck = "checked=\"checked\"";;
    }
    else
    {
        $showsigscheck = "";
    }

    if($user['showavatars'] == "yes")
    {
        $showavatarscheck = "checked=\"checked\"";
    }
    else
    {
        $showavatarscheck = "";
    }

    if($user['showquickreply'] == "yes")
    {
        $showquickreplycheck = "checked=\"checked\"";
    }
    else
    {
        $showquickreplycheck = "";
    }

    if($user['remember'] == "yes")
    {
        $remembercheck = "checked=\"checked\"";
    }
    else
    {
        $remembercheck = "";
    }

    if($user['receivepms'] == "yes")
    {
        $receivepmscheck = "checked=\"checked\"";
    }
    else
    {
        $receivepmscheck = "";
    }

    if($user['pmpopup'] == "yes")
    {
        $pmpopupcheck = "checked=\"checked\"";
    }
    else
    {
        $pmpopupcheck = "";
    }

    if($user['dst'] == "yes")
    {
        $dstcheck = "checked=\"checked\"";
        --$mybb->user['timezone'];
    }
    else
    {
        $dstcheck = "";
    }
    if($user['showcodebuttons'] == 1)
    {
        $showcodebuttonscheck = "checked=\"checked\"";
    }
    else
    {
        $showcodebuttonscheck = "";
    }

    if($user['showredirect'] != "no")
    {
        $showredirectcheck = "checked=\"checked\"";
    }
    else
    {
        $showredirectcheck = "";
    }

    if($user['pmnotify'] != "no")
    {
        $pmnotifycheck = "checked=\"checked\"";
    }
    else
    {
        $pmnotifycheck = "";
    }

    if($user['threadmode'] != "threaded")
    {
        $user['threadmode'] = "linear";
    }

    $dateselect[$user['dateformat']] = "selected";
    $timeselect[$user['timeformat']] = "selected";
    $user['timezone'] = $user['timezone']*10;
    $user['timezone'] = str_replace("-", "n", $user['timezone']);
    $timezoneselect[$user['timezone']] = "selected";
    // We need to revisit this to see if it can be optomitized and made smaller
    // maybe in version 5
    $tempzone = $user['timezone'];
    $user['timezone'] = "";
    $timenow = my_date($mybb->settings['timeformat'], time(), "-");
    for($i = -12; $i <= 12; $i++)
    {
        if($i == 0)
        {
            $i2 = "-";
        }
        else
        {
            $i2 = $i;
        }
        $temptime = my_date($mybb->settings['timeformat'], time(), $i2);
        $zone = $i*10;
        $zone = str_replace("-", "n", $zone);
        $timein[$zone] = $temptime;
    }
    // Sad code for all the weird timezones
    $timein[n35] = my_date($mybb->settings['timeformat'], time(), -3.5);
    $timein[35] = my_date($mybb->settings['timeformat'], time(), 3.5);
    $timein[45] = my_date($mybb->settings['timeformat'], time(), 4.5);
    $timein[55] = my_date($mybb->settings['timeformat'], time(), 5.5);
    $timein[575] = my_date($mybb->settings['timeformat'], time(), 5.75);
    $timein[95] = my_date($mybb->settings['timeformat'], time(), 9.5);
    $timein[105] = my_date($mybb->settings['timeformat'], time(), 10.5);
    $mybb->user['timezone'] = $tempzone;
    eval("\$tzselect = \"".$templates->get("usercp_options_timezoneselect")."\";");

    $threadview[$user['threadmode']] = 'selected="selected"';
    $daysprunesel[$user['daysprune']] = 'selected="selected"';
    $stylelist = build_theme_select("style", $user['style']);
    if($mybb->settings['usertppoptions'])
    {
        $explodedtpp = explode(",", $mybb->settings['usertppoptions']);
        $tppoptions = '';
        if(is_array($explodedtpp))
        {
            foreach($explodedtpp as $key => $val)
            {
                $val = trim($val);
                $selected = "";
                if($user['tpp'] == $val)
                {
                    $selected = "selected=\"selected\"";
                }
                $tppoptions .= "<option value=\"$val\" $selected>".sprintf($lang->tpp_option, $val)."</option>\n";
            }
        }
        eval("\$tppselect = \"".$templates->get("usercp_options_tppselect")."\";");
    }
    if($mybb->settings['userpppoptions'])
    {
        $explodedppp = explode(",", $mybb->settings['userpppoptions']);
        $pppoptions = '';
        if(is_array($explodedppp))
        {
            foreach($explodedppp as $key => $val)
            {
                $val = trim($val);
                $selected = "";
                if($user['ppp'] == $val)
                {
                    $selected = "selected=\"selected\"";
                }
                $pppoptions .= "<option value=\"$val\" $selected>".sprintf($lang->ppp_option, $val)."</option>\n";
            }
        }
        eval("\$pppselect = \"".$templates->get("usercp_options_pppselect")."\";");
    }
    eval("\$editprofile = \"".$templates->get("usercp_options")."\";");
    $plugins->run_hooks("usercp_options_end");
    output_page($editprofile);
}