function upgrade31_dbchanges()
{
    global $db, $output;
    $output->print_header("Updating Database");
    echo "<p>Performing necessary upgrade queries...</p>";
    flush();
    $query = $db->simple_select("templategroups", "COUNT(*) as numexists", "prefix='sendthread'");
    if ($db->fetch_field($query, "numexists") == 0) {
        $db->insert_query("templategroups", array('prefix' => 'sendthread', 'title' => '<lang:group_sendthread>', 'isdefault' => '1'));
    }
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'statslimit\', \'maxmultipagelinks\', \'deleteinvites\', \'gziplevel\', \'subforumsindex\', \'showbirthdayspostlimit\', \'threadsperpage\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'hottopic\', \'hottopicviews\', \'announcementlimit\', \'postsperpage\', \'threadreadcut\', \'similarityrating\', \'similarlimit\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'minnamelength\', \'maxnamelength\', \'minpasswordlength\', \'maxpasswordlength\', \'betweenregstime\', \'maxregsbetweentime\', \'failedcaptchalogincount\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'failedlogincount\', \'failedlogintime\', \'regtime\', \'maxsigimages\', \'siglength\', \'avatarsize\', \'customtitlemaxlength\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'minmessagelength\', \'maxmessagelength\', \'postfloodsecs\', \'postmergemins\', \'maxpostimages\', \'maxpostvideos\', \'subscribeexcerpt\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'wordwrap\', \'maxquotedepth\', \'polloptionlimit\', \'maxpolloptions\', \'polltimelimit\', \'maxattachments\', \'attachthumbh\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'attachthumbw\', \'membersperpage\', \'repsperpage\', \'maxreplength\', \'minreplength\', \'maxwarningpoints\', \'pmfloodsecs\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'maxpmquotedepth\', \'wolcutoffmins\', \'refreshwol\', \'prunepostcount\', \'dayspruneregistered\', \'dayspruneunactivated\', \'portal_numannouncements\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'portal_showdiscussionsnum\', \'searchfloodtime\', \'minsearchword\', \'searchhardlimit\', \'smilieinsertertot\', \'smilieinsertercols\', \'maxloginattempts\') AND optionscode=\'text\'');
    $db->update_query('settings', array('optionscode' => 'numeric'), 'name IN (\'loginattemptstimeout\', \'contact_maxsubjectlength\', \'contact_minmessagelength\', \'contact_maxmessagelength\', \'purgespammerpostlimit\', \'purgespammerbangroup\', \'statscachetime\') AND optionscode=\'text\'');
    // Update help documents
    $query = $db->simple_select('helpdocs', 'document', 'hid=\'3\'');
    $helpdoc = $db->fetch_array($query);
    if (my_strpos($helpdoc['document'], ';key={1}') !== false) {
        $helpdoc['document'] = str_replace(';key={1}', ';my_post_key={1}', $helpdoc['document']);
    }
    $db->update_query('helpdocs', array('document' => $db->escape_string($helpdoc['document'])), 'hid=\'3\'');
    $output->print_contents("<p>Click next to continue with the upgrade process.</p>");
    $output->print_footer("31_done");
}

 /**
  * Verifies if a username is valid or invalid.
  *
  * @param boolean True when valid, false when invalid.
  */
 function verify_username()
 {
     global $mybb;
     $username =& $this->data['username'];
     require_once MYBB_ROOT . 'inc/functions_user.php';
     // Fix bad characters
     $username = trim_blank_chrs($username);
     $username = str_replace(array(unichr(160), unichr(173), unichr(0xca), dec_to_utf8(8238), dec_to_utf8(8237), dec_to_utf8(8203)), array(" ", "-", "", "", "", ""), $username);
     // Remove multiple spaces from the username
     $username = preg_replace("#\\s{2,}#", " ", $username);
     // Check if the username is not empty.
     if ($username == '') {
         $this->set_error('missing_username');
         return false;
     }
     // Check if the username belongs to the list of banned usernames.
     if (is_banned_username($username, true)) {
         $this->set_error('banned_username');
         return false;
     }
     // Check for certain characters in username (<, >, &, commas and slashes)
     if (strpos($username, "<") !== false || strpos($username, ">") !== false || strpos($username, "&") !== false || my_strpos($username, "\\") !== false || strpos($username, ";") !== false || strpos($username, ",") !== false || !validate_utf8_string($username, false, false)) {
         $this->set_error("bad_characters_username");
         return false;
     }
     // Check if the username is of the correct length.
     if ($mybb->settings['maxnamelength'] != 0 && my_strlen($username) > $mybb->settings['maxnamelength'] || $mybb->settings['minnamelength'] != 0 && my_strlen($username) < $mybb->settings['minnamelength']) {
         $this->set_error('invalid_username_length', array($mybb->settings['minnamelength'], $mybb->settings['maxnamelength']));
         return false;
     }
     return true;
 }

function get_board_stat_func()
{
    global $mybb, $cache, $db;
    // Get the online users.
    $timesearch = TIME_NOW - $mybb->settings['wolcutoff'];
    $query = $db->query("\n        SELECT s.sid, s.uid, s.time\n        FROM " . TABLE_PREFIX . "sessions s\n        WHERE s.time>'{$timesearch}'\n        ORDER BY s.time DESC\n    ");
    $membercount = 0;
    $guestcount = 0;
    $doneusers = array();
    // Fetch spiders
    $spiders = $cache->read("spiders");
    // Loop through all users.
    while ($user = $db->fetch_array($query)) {
        // Create a key to test if this user is a search bot.
        $botkey = my_strtolower(str_replace("bot=", '', $user['sid']));
        // Decide what type of user we are dealing with.
        if ($user['uid'] > 0) {
            // The user is registered.
            if ($doneusers[$user['uid']] < $user['time'] || !$doneusers[$user['uid']]) {
                ++$membercount;
                $doneusers[$user['uid']] = $user['time'];
            }
        } elseif (my_strpos($user['sid'], "bot=") !== false && $spiders[$botkey]) {
        } else {
            ++$guestcount;
        }
    }
    $onlinecount = $membercount + $guestcount;
    $stats = $cache->read("stats");
    $board_stat = array('total_threads' => new xmlrpcval($stats['numthreads'], 'int'), 'total_posts' => new xmlrpcval($stats['numposts'], 'int'), 'total_members' => new xmlrpcval($stats['numusers'], 'int'), 'guest_online' => new xmlrpcval($guestcount, 'int'), 'total_online' => new xmlrpcval($onlinecount, 'int'));
    $response = new xmlrpcval($board_stat, 'struct');
    return new xmlrpcresp($response);
}

 /**
 This is where you perform the action when the API is called, the parameter given is an instance of stdClass, this method should return an instance of stdClass.
 */
 public function action()
 {
     global $mybb, $db, $cache;
     require_once MYBB_ROOT . "inc/functions_online.php";
     $timesearch = TIME_NOW - $mybb->settings['wolcutoffmins'] * 60;
     switch ($db->type) {
         case "sqlite":
             $sessions = array();
             $query = $db->simple_select("sessions", "sid", "time > {$timesearch}");
             while ($sid = $db->fetch_field($query, "sid")) {
                 $sessions[$sid] = 1;
             }
             $online_count = count($sessions);
             unset($sessions);
             break;
         case "pgsql":
         default:
             $query = $db->simple_select("sessions", "COUNT(sid) as online", "time > {$timesearch}");
             $online_count = $db->fetch_field($query, "online");
             break;
     }
     $query = $db->query("\n\t\t\tSELECT DISTINCT s.sid, s.ip, s.uid, s.time, s.location, u.username, s.nopermission, u.invisible, u.usergroup, u.displaygroup\n\t\t\tFROM " . TABLE_PREFIX . "sessions s\n\t\t\tLEFT JOIN " . TABLE_PREFIX . "users u ON (s.uid=u.uid)\n\t\t\tWHERE s.time>'{$timesearch}'\n\t\t\t");
     //ORDER BY $sql
     //	LIMIT {$start}, {$perpage}
     $users = array();
     $guests = array();
     $spiders = $cache->read("spiders");
     while ($user = $db->fetch_array($query)) {
         // Fetch the WOL activity
         $user['activity'] = fetch_wol_activity($user['location'], $user['nopermission']);
         $botkey = my_strtolower(str_replace("bot=", '', $user['sid']));
         // Have a registered user
         if ($user['uid'] > 0) {
             if ($users[$user['uid']]['time'] < $user['time'] || !$users[$user['uid']]) {
                 $users[$user['uid']] = $user;
             }
         } else {
             if (my_strpos($user['sid'], "bot=") !== false && $spiders[$botkey]) {
                 $user['bot'] = $spiders[$botkey]['name'];
                 $user['usergroup'] = $spiders[$botkey]['usergroup'];
                 $guests[] = $user;
             } else {
                 $guests[] = $user;
             }
         }
     }
     foreach ($users as &$user) {
         $user["display"] = format_name($user["username"], $user["usergroup"], $user["displaygroup"]);
     }
     $stdClass = new stdClass();
     // remove keys from this otherwise we will get an object of objects, sigh!
     $stdClass->users = array_values($users);
     $stdClass->guests = $guests;
     $stdClass->count = $online_count;
     $stdClass->wolcutoffmins = $mybb->settings["wolcutoffmins"];
     $stdClass->mostonline = $cache->read("mostonline");
     return $stdClass;
 }

 /**
  * Initialize a session
  */
 function init()
 {
     global $db, $mybb, $cache;
     // Get our visitor's IP.
     $this->ipaddress = get_ip();
     $this->packedip = my_inet_pton($this->ipaddress);
     // Find out the user agent.
     $this->useragent = $_SERVER['HTTP_USER_AGENT'];
     // Attempt to find a session id in the cookies.
     if (isset($mybb->cookies['sid']) && !defined('IN_UPGRADE')) {
         $sid = $db->escape_string($mybb->cookies['sid']);
         // Load the session
         $query = $db->simple_select("sessions", "*", "sid='{$sid}' AND ip=" . $db->escape_binary($this->packedip));
         $session = $db->fetch_array($query);
         if ($session['sid']) {
             $this->sid = $session['sid'];
         }
     }
     // If we have a valid session id and user id, load that users session.
     if (!empty($mybb->cookies['mybbuser'])) {
         $logon = explode("_", $mybb->cookies['mybbuser'], 2);
         $this->load_user($logon[0], $logon[1]);
     }
     // If no user still, then we have a guest.
     if (!isset($mybb->user['uid'])) {
         // Detect if this guest is a search engine spider. (bots don't get a cookied session ID so we first see if that's set)
         if (!$this->sid) {
             $spiders = $cache->read("spiders");
             if (is_array($spiders)) {
                 foreach ($spiders as $spider) {
                     if (my_strpos(my_strtolower($this->useragent), my_strtolower($spider['useragent'])) !== false) {
                         $this->load_spider($spider['sid']);
                     }
                 }
             }
         }
         // Still nothing? JUST A GUEST!
         if (!$this->is_spider) {
             $this->load_guest();
         }
     }
     // As a token of our appreciation for getting this far (and they aren't a spider), give the user a cookie
     if ($this->sid && (!isset($mybb->cookies['sid']) || $mybb->cookies['sid'] != $this->sid) && $this->is_spider != true) {
         my_setcookie("sid", $this->sid, -1, true);
     }
 }

 /**
  * Parses a error for processing.
  *
  * @param string The error type (i.e. E_ERROR, E_FATAL)
  * @param string The error message
  * @param string The error file
  * @param integer The error line
  * @return boolean True if parsing was a success, otherwise assume a error
  */
 function error($type, $message, $file = null, $line = 0)
 {
     global $mybb;
     // Error reporting turned off (either globally or by @ before erroring statement)
     if (error_reporting() == 0) {
         return true;
     }
     if (in_array($type, $this->ignore_types)) {
         return true;
     }
     $file = str_replace(MYBB_ROOT, "", $file);
     // Do we have a PHP error?
     if (my_strpos(my_strtolower($this->error_types[$type]), 'warning') === false) {
         $this->debug->log->error("\$type: {$type} \$message: {$message} \$file: {$file} \$line: {$line}");
     } else {
         $this->debug->log->warning("\$type: {$type} \$message: {$message} \$file: {$file} \$line: {$line}");
     }
     return parent::error($type, $message, $file, $line);
 }

//.........这里部分代码省略.........
        $postnum = $post['postnum'];
        $post['postnum'] = my_number_format($post['postnum']);
        // Determine the status to show for the user (Online/Offline/Away)
        $timecut = TIME_NOW - $mybb->settings['wolcutoff'];
        if ($post['lastactive'] > $timecut && ($post['invisible'] != 1 || $mybb->usergroup['canviewwolinvis'] == 1) && $post['lastvisit'] != $post['lastactive']) {
            eval("\$post['onlinestatus'] = \"" . $templates->get("postbit_online") . "\";");
        } else {
            if ($post['away'] == 1 && $mybb->settings['allowaway'] != 0) {
                eval("\$post['onlinestatus'] = \"" . $templates->get("postbit_away") . "\";");
            } else {
                eval("\$post['onlinestatus'] = \"" . $templates->get("postbit_offline") . "\";");
            }
        }
        if ($post['avatar'] != "" && ($mybb->user['showavatars'] != 0 || !$mybb->user['uid'])) {
            $post['avatar'] = htmlspecialchars_uni($post['avatar']);
            $avatar_dimensions = explode("|", $post['avatardimensions']);
            if ($avatar_dimensions[0] && $avatar_dimensions[1]) {
                list($max_width, $max_height) = explode("x", my_strtolower($mybb->settings['postmaxavatarsize']));
                if ($avatar_dimensions[0] > $max_width || $avatar_dimensions[1] > $max_height) {
                    require_once MYBB_ROOT . "inc/functions_image.php";
                    $scaled_dimensions = scale_image($avatar_dimensions[0], $avatar_dimensions[1], $max_width, $max_height);
                    $avatar_width_height = "width=\"{$scaled_dimensions['width']}\" height=\"{$scaled_dimensions['height']}\"";
                } else {
                    $avatar_width_height = "width=\"{$avatar_dimensions[0]}\" height=\"{$avatar_dimensions[1]}\"";
                }
            }
            eval("\$post['useravatar'] = \"" . $templates->get("postbit_avatar") . "\";");
            $post['avatar_padding'] = "padding-right: 10px;";
        } else {
            $post['useravatar'] = '';
            $post['avatar_padding'] = '';
        }
        eval("\$post['button_find'] = \"" . $templates->get("postbit_find") . "\";");
        if ($mybb->settings['enablepms'] == 1 && $post['receivepms'] != 0 && $mybb->usergroup['cansendpms'] == 1 && my_strpos("," . $post['ignorelist'] . ",", "," . $mybb->user['uid'] . ",") === false) {
            eval("\$post['button_pm'] = \"" . $templates->get("postbit_pm") . "\";");
        }
        if ($post_type != 3 && $mybb->settings['enablereputation'] == 1 && $mybb->settings['postrep'] == 1 && $mybb->usergroup['cangivereputations'] == 1 && $usergroup['usereputationsystem'] == 1 && ($mybb->settings['posrep'] || $mybb->settings['neurep'] || $mybb->settings['negrep']) && $post['uid'] != $mybb->user['uid']) {
            if (!$post['pid']) {
                $post['pid'] = 0;
            }
            eval("\$post['button_rep'] = \"" . $templates->get("postbit_rep_button") . "\";");
        }
        if ($post['website'] != "") {
            $post['website'] = htmlspecialchars_uni($post['website']);
            eval("\$post['button_www'] = \"" . $templates->get("postbit_www") . "\";");
        } else {
            $post['button_www'] = "";
        }
        if ($post['hideemail'] != 1 && $mybb->usergroup['cansendemail'] == 1) {
            eval("\$post['button_email'] = \"" . $templates->get("postbit_email") . "\";");
        } else {
            $post['button_email'] = "";
        }
        $post['userregdate'] = my_date($mybb->settings['regdateformat'], $post['regdate']);
        // Work out the reputation this user has (only show if not announcement)
        if ($post_type != 3 && $usergroup['usereputationsystem'] != 0 && $mybb->settings['enablereputation'] == 1) {
            $post['userreputation'] = get_reputation($post['reputation'], $post['uid']);
            eval("\$post['replink'] = \"" . $templates->get("postbit_reputation") . "\";");
        }
        // Showing the warning level? (only show if not announcement)
        if ($post_type != 3 && $mybb->settings['enablewarningsystem'] != 0 && $usergroup['canreceivewarnings'] != 0 && ($mybb->usergroup['canwarnusers'] != 0 || $mybb->user['uid'] == $post['uid'] && $mybb->settings['canviewownwarning'] != 0)) {
            $warning_level = round($post['warningpoints'] / $mybb->settings['maxwarningpoints'] * 100);
            if ($warning_level > 100) {
                $warning_level = 100;
            }
            $warning_level = get_colored_warning_level($warning_level);

 * MyBB 1.6
 * Copyright 2010 MyBB Group, All Rights Reserved
 *
 * Website: http://mybb.com
 * License: http://mybb.com/about/license
 *
 * $Id$
 */
// Disallow direct access to this file for security reasons
if (!defined("IN_MYBB")) {
    die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
}
// Neat trick for caching our custom template(s)
// Basically, when we include this from class_plugins.php we can do stuff in init.php, which is before we cache our templates
// So we won't need an extra call to cache it.
if (my_strpos($_SERVER['PHP_SELF'], 'showthread.php')) {
    global $templatelist;
    if (isset($templatelist)) {
        $templatelist .= ',';
    }
    $templatelist .= 'akismet_postbit_spam';
}
$plugins->add_hook("datahandler_post_insert_thread", "akismet_verify");
$plugins->add_hook("datahandler_post_insert_thread_post", "akismet_verify");
$plugins->add_hook("datahandler_post_insert_post", "akismet_verify");
$plugins->add_hook("datahandler_post_validate_post", "akismet_fake_draft");
$plugins->add_hook("datahandler_post_validate_thread", "akismet_fake_draft");
$plugins->add_hook("newreply_do_newreply_end", "akismet_redirect_thread");
$plugins->add_hook("newthread_do_newthread_end", "akismet_redirect_forum");
$plugins->add_hook("moderation_start", "akismet_moderation_start");
$plugins->add_hook("postbit", "akismet_postbit");

             $remaining_time_minutes = ceil($remaining_time / 60);
             $lang->error_emailflooding = $lang->sprintf($lang->error_emailflooding_minutes, $mybb->usergroup['emailfloodtime'], $remaining_time_minutes);
         }
         error($lang->error_emailflooding);
     }
 }
 $query = $db->simple_select("users", "uid, username, email, hideemail, ignorelist", "uid='" . $mybb->get_input('uid', MyBB::INPUT_INT) . "'");
 $to_user = $db->fetch_array($query);
 $lang->email_user = $lang->sprintf($lang->email_user, $to_user['username']);
 if (!$to_user['uid']) {
     error($lang->error_invaliduser);
 }
 if ($to_user['hideemail'] != 0) {
     error($lang->error_hideemail);
 }
 if ($to_user['ignorelist'] && (my_strpos("," . $to_user['ignorelist'] . ",", "," . $mybb->user['uid'] . ",") !== false && $mybb->usergroup['cansendemailoverride'] != 1)) {
     error_no_permission();
 }
 if (isset($errors) && count($errors) > 0) {
     $errors = inline_error($errors);
     $fromname = htmlspecialchars_uni($mybb->get_input('fromname'));
     $fromemail = htmlspecialchars_uni($mybb->get_input('fromemail'));
     $subject = htmlspecialchars_uni($mybb->get_input('subject'));
     $message = htmlspecialchars_uni($mybb->get_input('message'));
 } else {
     $errors = '';
     $fromname = '';
     $fromemail = '';
     $subject = '';
     $message = '';
 }

 $pagenum = intval($mybb->input['page']);
 if ($pagenum) {
     $start = ($pagenum - 1) * 20;
 } else {
     $start = 0;
     $pagenum = 1;
 }
 $table = new Table();
 $table->construct_header($lang->image, array("class" => "align_center", "width" => 1));
 $table->construct_header($lang->name, array("width" => "35%"));
 $table->construct_header($lang->text_replace, array("width" => "35%"));
 $table->construct_header($lang->controls, array("class" => "align_center", "colspan" => 2));
 $query = $db->simple_select("smilies", "*", "", array('limit_start' => $start, 'limit' => 20, 'order_by' => 'disporder'));
 while ($smilie = $db->fetch_array($query)) {
     $smilie['image'] = str_replace("{theme:imgdir}", $theme['imgdir'], $smilie['image']);
     if (my_strpos($smilie['image'], "p://") || substr($smilie['image'], 0, 1) == "/") {
         $image = $smilie['image'];
     } else {
         $image = "../" . $smilie['image'];
     }
     $table->construct_cell("<img src=\"{$image}\" alt=\"\" />", array("class" => "align_center"));
     $table->construct_cell(htmlspecialchars_uni($smilie['name']));
     $table->construct_cell(htmlspecialchars_uni($smilie['find']));
     $table->construct_cell("<a href=\"index.php?module=config-smilies&amp;action=edit&amp;sid={$smilie['sid']}\">{$lang->edit}</a>", array("class" => "align_center"));
     $table->construct_cell("<a href=\"index.php?module=config-smilies&amp;action=delete&amp;sid={$smilie['sid']}&amp;my_post_key={$mybb->post_code}\" onclick=\"return AdminCP.deleteConfirmation(this, '{$lang->confirm_smilie_deletion}')\">{$lang->delete}</a>", array("class" => "align_center"));
     $table->construct_row();
 }
 if ($table->num_rows() == 0) {
     $table->construct_cell($lang->no_smilies, array('colspan' => 5));
     $table->construct_row();
 }

 $sub_tabs['add_multiple'] = array('title' => $lang->add_multiple_post_icons, 'link' => "index.php?module=config/post_icons&action=add_multiple");
 $page->output_nav_tabs($sub_tabs, 'manage_icons');
 $pagenum = intval($mybb->input['page']);
 if ($pagenum) {
     $start = ($pagenum - 1) * 20;
 } else {
     $start = 0;
     $pagenum = 1;
 }
 $table = new Table();
 $table->construct_header($lang->image, array('class' => "align_center", 'width' => 1));
 $table->construct_header($lang->name, array('width' => "70%"));
 $table->construct_header($lang->controls, array('class' => "align_center", 'colspan' => 2));
 $query = $db->simple_select("icons", "*", "", array('limit_start' => $start, 'limit' => 20, 'order_by' => 'name'));
 while ($icon = $db->fetch_array($query)) {
     if (my_strpos($icon['path'], "p://") || substr($icon['path'], 0, 1) == "/") {
         $image = $icon['path'];
     } else {
         $image = "../" . $icon['path'];
     }
     $table->construct_cell("<img src=\"{$image}\" alt=\"\" />", array("class" => "align_center"));
     $table->construct_cell("{$icon['name']}");
     $table->construct_cell("<a href=\"index.php?module=config/post_icons&amp;action=edit&amp;iid={$icon['iid']}\">{$lang->edit}</a>", array("class" => "align_center"));
     $table->construct_cell("<a href=\"index.php?module=config/post_icons&amp;action=delete&amp;iid={$icon['iid']}&amp;my_post_key={$mybb->post_code}\" onclick=\"return AdminCP.deleteConfirmation(this, '{$lang->confirm_post_icon_deletion}')\">{$lang->delete}</a>", array("class" => "align_center"));
     $table->construct_row();
 }
 if ($table->num_rows() == 0) {
     $table->construct_cell($lang->no_post_icons, array('colspan' => 4));
     $table->construct_row();
 }
 $table->output($lang->manage_post_icons);

function ougc_showinportal_newthread_end()
{
    global $modoptions;
    if (!isset($modoptions) || my_strpos($modoptions, '<!--OUGC_SHOWINPORTAL-->') === false) {
        return;
    }
    global $showinportal, $mybb, $fid;
    if (!$showinportal->can_moderate($fid)) {
        return;
    }
    global $templates, $lang, $thread;
    $showinportal->lang_load();
    // Figure out if checked
    if (THIS_SCRIPT == 'newreply.php' && !isset($mybb->input['modoptions']) && !isset($mybb->input['modoptions']['showinportal']) && isset($thread['showinportal'])) {
        $mybb->input['modoptions']['showinportal'] = (int) $thread['showinportal'];
    }
    $sip = (int) $mybb->input['modoptions']['showinportal'];
    $checked = '';
    if (!empty($sip)) {
        $checked = ' checked="checked"';
    }
    // Show the option
    $name = 'modoptions[showinportal]';
    $message = $lang->ougc_showinportal_input_newthread;
    eval('$ougc_showinportal = "' . $templates->get('ougcshowinportal_input') . '";');
    $modoptions = str_replace('<!--OUGC_SHOWINPORTAL-->', $ougc_showinportal, $modoptions);
}

 /**
  * Verifies a post subject.
  *
  * @param string True if the subject is valid, false if invalid.
  * @return boolean True when valid, false when not valid.
  */
 function verify_subject()
 {
     global $db;
     $post =& $this->data;
     $subject =& $post['subject'];
     $subject = trim_blank_chrs($subject);
     // Are we editing an existing thread or post?
     if ($this->method == "update" && $post['pid']) {
         if (empty($post['tid'])) {
             $query = $db->simple_select("posts", "tid", "pid='" . (int) $post['pid'] . "'");
             $post['tid'] = $db->fetch_field($query, "tid");
         }
         // Here we determine if we're editing the first post of a thread or not.
         $options = array("limit" => 1, "limit_start" => 0, "order_by" => "dateline", "order_dir" => "asc");
         $query = $db->simple_select("posts", "pid", "tid='" . $post['tid'] . "'", $options);
         $first_check = $db->fetch_array($query);
         if ($first_check['pid'] == $post['pid']) {
             $first_post = true;
         } else {
             $first_post = false;
         }
         // If this is the first post there needs to be a subject, else make it the default one.
         if (my_strlen($subject) == 0 && $first_post) {
             $this->set_error("firstpost_no_subject");
             return false;
         } elseif (my_strlen($subject) == 0) {
             $thread = get_thread($post['tid']);
             $subject = "RE: " . $thread['subject'];
         }
     } else {
         if ($this->action == "post") {
             if (my_strlen($subject) == 0) {
                 $thread = get_thread($post['tid']);
                 $subject = "RE: " . $thread['subject'];
             }
         } else {
             if (my_strlen($subject) == 0) {
                 $this->set_error("missing_subject");
                 return false;
             }
         }
     }
     // If post is reply and begins with "RE: ", remove 4 from subject length.
     $subject_length = my_strlen($subject);
     if ($this->action == "post") {
         $position_re = my_strpos($subject, "RE: ");
         if ($position_re !== false && $position_re == 0) {
             $subject_length = $subject_length - 4;
         }
     }
     if ($subject_length > 85) {
         // Subject is too long
         $this->set_error('subject_too_long', my_strlen($subject));
         return false;
     }
     // Subject is valid - return true.
     return true;
 }

/**
 * Clean search keywords for fulltext searching, making them safe for querying
 *
 * @param string The keywords to be cleaned
 * @return string The cleaned keywords
 */
function clean_keywords_ft($keywords)
{
    if (!$keywords) {
        return false;
    }
    $keywords = my_strtolower($keywords);
    $keywords = str_replace("%", "\\%", $keywords);
    $keywords = preg_replace("#\\*{2,}#s", "*", $keywords);
    $keywords = preg_replace("#([\\[\\]\\|\\.\\,:])#s", " ", $keywords);
    $keywords = preg_replace("#\\s+#s", " ", $keywords);
    $words = array();
    if (my_strpos($keywords, "\"") !== false) {
        $inquote = false;
        $keywords = explode("\"", $keywords);
        foreach ($keywords as $phrase) {
            if ($phrase != '') {
                if ($inquote) {
                    $words[] = "\"" . trim($phrase) . "\"";
                } else {
                    $split_words = preg_split("#\\s{1,}#", $phrase, -1);
                    if (!is_array($split_words)) {
                        continue;
                    }
                    foreach ($split_words as $word) {
                        if (!$word) {
                            continue;
                        }
                        $words[] = trim($word);
                    }
                }
            }
            $inquote = !$inquote;
        }
    } else {
        $split_words = preg_split("#\\s{1,}#", $keywords, -1);
        if (!is_array($split_words)) {
            continue;
        }
        foreach ($split_words as $word) {
            if (!$word) {
                continue;
            }
            $words[] = trim($word);
        }
    }
    $keywords = '';
    foreach ($words as $word) {
        if ($word == "or") {
            $boolean = '';
        } elseif ($word == "and") {
            $boolean = "+";
        } elseif ($word == "not") {
            $boolean = "-";
        } else {
            $keywords .= " " . $boolean . $word;
            $boolean = '';
        }
    }
    $keywords = "+" . trim($keywords);
    return $keywords;
}

function configure()
{
    global $output, $mybb, $errors, $lang;
    $output->print_header($lang->board_config, 'config');
    // If board configuration errors
    if (is_array($errors)) {
        $error_list = error_list($errors);
        echo $lang->sprintf($lang->config_step_error_config, $error_list);
        $bbname = htmlspecialchars_uni($mybb->input['bbname']);
        $bburl = htmlspecialchars_uni($mybb->input['bburl']);
        $websitename = htmlspecialchars_uni($mybb->input['websitename']);
        $websiteurl = htmlspecialchars_uni($mybb->input['websiteurl']);
        $cookiedomain = htmlspecialchars_uni($mybb->input['cookiedomain']);
        $cookiepath = htmlspecialchars_uni($mybb->input['cookiepath']);
        $contactemail = htmlspecialchars_uni($mybb->input['contactemail']);
    } else {
        $bbname = 'Forums';
        $cookiedomain = '';
        $cookiepath = '/';
        $websiteurl = $hostname . '/';
        $websitename = 'Your Website';
        $contactemail = '';
        $protocol = "http://";
        if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != "off" || substr($bburl, 0, 5) == "https") {
            $protocol = "https://";
        }
        // Attempt auto-detection
        if ($_SERVER['HTTP_HOST']) {
            $hostname = $protocol . $_SERVER['HTTP_HOST'];
            $cookiedomain = '.' . $_SERVER['HTTP_HOST'];
        } elseif ($_SERVER['SERVER_NAME']) {
            $hostname = $protocol . $_SERVER['SERVER_NAME'];
            $cookiedomain = '.' . $_SERVER['SERVER_NAME'];
        }
        if (substr($cookiedomain, 0, 5) == ".www.") {
            $cookiedomain = my_substr($cookiedomain, 4);
        }
        if ($_SERVER['HTTP_HOST'] == 'localhost' || $_SERVER['SERVER_NAME'] == 'localhost' || ip2long($_SERVER['SERVER_NAME']) != false) {
            $cookiedomain = '';
        }
        if ($_SERVER['SERVER_PORT'] && $_SERVER['SERVER_PORT'] != 80 && !preg_match("#:[0-9]#i", $hostname)) {
            $hostname .= ':' . $_SERVER['SERVER_PORT'];
        }
        $currentlocation = get_current_location();
        if ($currentlocation) {
            // TODO: Change this to find the last position of /install/
            $pos = my_strpos($currentlocation, '/install/');
            if ($pos === 0) {
                $cookiepath = "/";
            } else {
                $cookiepath = my_substr($currentlocation, 0, $pos) . '/';
            }
        }
        $currentscript = $hostname . get_current_location();
        if ($currentscript) {
            $bburl = my_substr($currentscript, 0, my_strpos($currentscript, '/install/'));
        }
        if ($_SERVER['SERVER_ADMIN']) {
            $contactemail = $_SERVER['SERVER_ADMIN'];
        }
    }
    echo $lang->sprintf($lang->config_step_table, $bbname, $bburl, $websitename, $websiteurl, $cookiedomain, $cookiepath, $contactemail);
    $output->print_footer('adminuser');
}

                 // If this usergroup can see anonymously logged-in users, mark them.
                 if ($user['invisible'] == 1) {
                     $invisiblemark = '*';
                 } else {
                     $invisiblemark = '';
                 }
                 // Properly format the username and assign the template.
                 $user['username'] = format_name($user['username'], $user['usergroup'], $user['displaygroup']);
                 $user['profilelink'] = build_profile_link($user['username'], $user['uid']);
                 eval('$onlinemembers .= "' . $templates->get('index_whosonline_memberbit', 1, 0) . '";');
                 $comma = $lang->comma;
             }
             // This user has been handled.
             $doneusers[$user['uid']] = $user['time'];
         }
     } elseif (my_strpos($user['sid'], 'bot=') !== false && $spiders[$botkey]) {
         // The user is a search bot.
         $onlinemembers .= $comma . format_name($spiders[$botkey]['name'], $spiders[$botkey]['usergroup']);
         $comma = $lang->comma;
         ++$botcount;
     } else {
         // The user is a guest.
         ++$guestcount;
     }
     if ($user['location1']) {
         ++$forum_viewers[$user['location1']];
     }
 }
 // Build the who's online bit on the index page.
 $onlinecount = $membercount + $guestcount + $botcount;
 if ($onlinecount != 1) {

 }
 $page = $mybb->get_input('page', MyBB::INPUT_INT);
 if ($page && $page > 0) {
     $start = ($page - 1) * $perpage;
 } else {
     $start = 0;
     $page = 1;
 }
 $multipage = multipage($numusers, $perpage, $page, "managegroup.php?gid=" . $gid);
 $users = "";
 while ($user = $db->fetch_array($query)) {
     $altbg = alt_trow();
     $regdate = my_date('relative', $user['regdate']);
     $post = $user;
     $sendpm = $email = '';
     if ($mybb->settings['enablepms'] == 1 && $post['receivepms'] != 0 && $mybb->usergroup['cansendpms'] == 1 && my_strpos("," . $post['ignorelist'] . ",", "," . $mybb->user['uid'] . ",") === false) {
         eval("\$sendpm = \"" . $templates->get("postbit_pm") . "\";");
     }
     if ($user['hideemail'] != 1) {
         eval("\$email = \"" . $templates->get("postbit_email") . "\";");
     } else {
         $email = '';
     }
     $user['username'] = format_name($user['username'], $user['usergroup'], $user['displaygroup']);
     $user['profilelink'] = build_profile_link($user['username'], $user['uid']);
     if (in_array($user['uid'], $leaders_array)) {
         $leader = $lang->leader;
     } else {
         $leader = '';
     }
     // Checkbox for user management - only if current user is allowed

            $joinlink = "--";
        } else {
            eval("\$joinlink = \"" . $templates->get("usercp_usergroups_jo