PHP wAvatar类代码示例

 public function execute()
 {
     $user = $this->getUser();
     // Blocked users cannot submit new comments, and neither can those users
     // without the necessary privileges. Also prevent obvious cross-site request
     // forgeries (CSRF)
     $id = $this->getMain()->getVal('userid');
     $name = $this->getMain()->getVal('username');
     $size = $this->getMain()->getVal('size');
     if ($id == '') {
         if ($name != '') {
             $id = User::idFromName($name);
         } else {
             $id = 0;
         }
     }
     if ($size = '') {
         $size = 'l';
     }
     $avatar = new wAvatar($id, $size);
     $responseBody = array('state' => 200, 'message' => '', 'html' => $avatar->getAvatarHtml(), 'url' => $avatar->getAvatarUrlPath());
     $result = $this->getResult();
     $result->addValue($this->getModuleName(), 'res', $responseBody);
     return true;
 }

    /**
     * Show the special page
     *
     * @param $params Mixed: parameter(s) passed to the page or null
     */
    public function execute($params)
    {
        $out = $this->getOutput();
        $user = $this->getUser();
        // Set the page title, robot policies, etc.
        $this->setHeaders();
        /**
         * Redirect anonymous users to the login page
         * It will automatically return them to the ViewRelationshipRequests page
         */
        if (!$user->isLoggedIn()) {
            $out->setPageTitle($this->msg('ur-error-page-title')->plain());
            $login = SpecialPage::getTitleFor('Userlogin');
            $out->redirect($login->getFullURL('returnto=Special:ViewRelationshipRequests'));
            return false;
        }
        // Add CSS & JS
        $out->addModuleStyles('ext.socialprofile.userrelationship.css');
        $out->addModules('ext.socialprofile.userrelationship.js');
        $rel = new UserRelationship($user->getName());
        $friend_request_count = $rel->getOpenRequestCount($user->getID(), 1);
        $foe_request_count = $rel->getOpenRequestCount($user->getID(), 2);
        if ($this->getRequest()->wasPosted() && $_SESSION['alreadysubmitted'] == false) {
            $_SESSION['alreadysubmitted'] = true;
            $rel->addRelationshipRequest($this->user_name_to, $this->relationship_type, $_POST['message']);
            $output = '<br /><span class="title">' . $this->msg('ur-already-submitted')->plain() . '</span><br /><br />';
            $out->addHTML($output);
        } else {
            $_SESSION['alreadysubmitted'] = false;
            $output = '';
            $out->setPageTitle($this->msg('ur-requests-title')->plain());
            $requests = $rel->getRequestList(0);
            if ($requests) {
                foreach ($requests as $request) {
                    $user_from = Title::makeTitle(NS_USER, $request['user_name_from']);
                    $avatar = new wAvatar($request['user_id_from'], 'l');
                    $avatar_img = $avatar->getAvatarURL();
                    if ($request['type'] == 'Foe') {
                        $msg = $this->msg('ur-requests-message-foe', htmlspecialchars($user_from->getFullURL()), $request['user_name_from'])->text();
                    } else {
                        $msg = $this->msg('ur-requests-message-friend', htmlspecialchars($user_from->getFullURL()), $request['user_name_from'])->text();
                    }
                    $message = $out->parse(trim($request['message']), false);
                    $output .= "<div class=\"relationship-action black-text\" id=\"request_action_{$request['id']}\">\n\t\t\t\t\t  \t{$avatar_img}" . $msg;
                    if ($request['message']) {
                        $output .= '<div class="relationship-message">' . $message . '</div>';
                    }
                    $output .= '<div class="cleared"></div>
						<div class="relationship-buttons">
							<input type="button" class="site-button" value="' . $this->msg('ur-accept')->plain() . '" data-response="1" />
							<input type="button" class="site-button" value="' . $this->msg('ur-reject')->plain() . '" data-response="-1" />
						</div>
					</div>';
                }
            } else {
                $output = $this->msg('ur-no-requests-message')->parse();
            }
            $out->addHTML($output);
        }
    }

function wfRelationshipRequestResponse($response, $requestId)
{
    global $wgUser;
    $out = '';
    $rel = new UserRelationship($wgUser->getName());
    if ($rel->verifyRelationshipRequest($requestId) == true) {
        $request = $rel->getRequest($requestId);
        $user_name_from = $request[0]['user_name_from'];
        $user_id_from = User::idFromName($user_name_from);
        $rel_type = strtolower($request[0]['type']);
        $response = isset($_POST['response']) ? $_POST['response'] : $response;
        $rel->updateRelationshipRequestStatus($requestId, intval($response));
        $avatar = new wAvatar($user_id_from, 'l');
        $avatar_img = $avatar->getAvatarURL();
        if ($response == 1) {
            $rel->addRelationship($requestId);
            $out .= "<div class=\"relationship-action red-text\">\n\t\t\t\t{$avatar_img}" . wfMessage("ur-requests-added-message-{$rel_type}", $user_name_from)->escaped() . '<div class="cleared"></div>
			</div>';
        } else {
            $out .= "<div class=\"relationship-action red-text\">\n\t\t\t\t{$avatar_img}" . wfMessage("ur-requests-reject-message-{$rel_type}", $user_name_from)->escaped() . '<div class="cleared"></div>
			</div>';
        }
        $rel->deleteRequest($requestId);
    }
    return $out;
}

/**
 * Get the given amount of top users for the given timeframe.
 *
 * @return String: HTML
 */
function getTopUsersForTag($input, $args, $parser)
{
    global $wgLang;
    // Don't allow showing OVER 9000...I mean, over 50 users, duh.
    // Performance and all that stuff.
    if (!empty($args['limit']) && is_numeric($args['limit']) && $args['limit'] < 50) {
        $limit = intval($args['limit']);
    } else {
        $limit = 5;
    }
    if (!empty($args['period']) && strtolower($args['period']) == 'monthly') {
        $period = 'monthly';
    } else {
        // "period" argument not supplied/it's not "monthly", so assume weekly
        $period = 'weekly';
    }
    $fans = UserStats::getTopFansListPeriod($limit, $period);
    $x = 1;
    $topfans = '';
    foreach ($fans as $fan) {
        $avatar = new wAvatar($fan['user_id'], 'm');
        $user = Title::makeTitle(NS_USER, $fan['user_name']);
        $topfans .= "<div class=\"top-fan\">\n\t\t\t\t<span class=\"top-fan-number\">{$x}.</span>\n\t\t\t\t<a href=\"{$user->getFullURL()}\">{$avatar->getAvatarURL()}</a>\n\t\t\t\t<span class=\"top-fans-user\"><a href=\"{$user->getFullURL()}\">{$fan['user_name']}</a></span>\n\t\t\t\t<span class=\"top-fans-points\"><b>+" . $wgLang->formatNum($fan['points']) . '</b> ' . wfMessage('top-fans-points')->plain() . '</span>
			</div>';
        $x++;
    }
    return $topfans;
}

 function execute()
 {
     global $wgUser, $wgOut;
     $wgOut->setPagetitle("Top Users");
     $dbr =& wfGetDB(DB_MASTER);
     $sql = "SELECT stats_user_id,stats_user_name, stats_total_points from user_stats where stats_year_id = 1 and stats_user_id <> 0 ORDER BY stats_total_points DESC LIMIT 0,50";
     $res = $dbr->query($sql);
     $header = wfMsg("topusersheader");
     if ($header != "&lt;topusersheader&gt;") {
         $out = $header;
     }
     // $out = "<span style='font-size:11px;color:#666666;'>Here are the top users since the new \"season\" started on March 7th, 2007.  Points are based on a super secret formula.<p><a href=\"index.php?title=ArmchairGM Top Users: Year 1\">Click here for the Top Users of the Inaugural Year</a></span><p>";
     $x = 1;
     $out .= "<div class=\"top-users\">\n    <div class=\"top-user-header\"><span class=\"top-user-num\">#</span><span class=\"top-user\">User</span><span class=\"top-user-points\">Points</span></div>";
     while ($row = $dbr->fetchObject($res)) {
         $user_name = $row->stats_user_name;
         $user_title = Title::makeTitle(NS_USER, $row->stats_user_name);
         $avatar = new wAvatar($row->stats_user_id, "s");
         $CommentIcon = $avatar->getAvatarImage();
         $out .= "<div class=\"top-user-row\">\n\t    \t\t<span class=\"top-user-num\">{$x}</span><span class=\"top-user\"><img src='images/avatars/" . $CommentIcon . "' alt='' border=''> <a href='" . $user_title->getFullURL() . "' class=\"top-user-link\">" . $row->stats_user_name . "</a><a href='" . $user_title->getTalkPage()->getFullURL() . "' class=\"top-user-talk\"><img src=\"images/commentIcon.gif\" border=\"0\" hspace=\"3\" align=\"middle\" alt=\"\" /></a>\n\t\t\t</span>";
         $out .= "<span class=\"top-user-points\">" . $row->stats_total_points . "</span>\n\t    \t</div>";
         $x++;
     }
     $out .= "</div>";
     $wgOut->addHTML($out);
 }

/**
 * Get comments of the day -- five newest comments within the last 24 hours
 *
 * @return String: HTML
 */
function getCommentsOfTheDay($input, $args, $parser)
{
    global $wgMemc, $wgUploadPath;
    $oneDay = 60 * 60 * 24;
    // Try memcached first
    $key = wfMemcKey('comments-of-the-day', 'standalone-hook');
    $data = $wgMemc->get($key);
    if ($data) {
        // success, got it from memcached!
        $commentsOfTheDay = $data;
    } elseif (!$data || $args['nocache']) {
        // just query the DB
        $dbr = wfGetDB(DB_SLAVE);
        $res = $dbr->select(array('Comments', 'page'), array('Comment_Username', 'comment_ip', 'comment_text', 'comment_date', 'Comment_user_id', 'CommentID', 'IFNULL(Comment_Plus_Count - Comment_Minus_Count,0) AS Comment_Score', 'Comment_Plus_Count AS CommentVotePlus', 'Comment_Minus_Count AS CommentVoteMinus', 'Comment_Parent_ID', 'page_title', 'page_namespace'), array('comment_page_id = page_id', 'UNIX_TIMESTAMP(comment_date) > ' . (time() - $oneDay)), __METHOD__, array('ORDER BY' => '(Comment_Plus_Count) DESC', 'LIMIT' => 5));
        $commentsOfTheDay = array();
        foreach ($res as $row) {
            $commentsOfTheDay[] = array('username' => $row->Comment_Username, 'userid' => $row->Comment_user_id, 'score' => $row->CommentVotePlus, 'text' => $row->comment_text, 'id' => $row->CommentID, 'pagens' => $row->page_namespace, 'pagetitle' => $row->page_title);
        }
        $wgMemc->set($key, $commentsOfTheDay, $oneDay);
    }
    $comments = '';
    foreach ($commentsOfTheDay as $commentOfTheDay) {
        $title2 = Title::makeTitle($commentOfTheDay['pagens'], $commentOfTheDay['pagetitle']);
        if ($commentOfTheDay['userid'] != 0) {
            $title = Title::makeTitle(NS_USER, $commentOfTheDay['username']);
            $commentPoster_Display = $commentOfTheDay['username'];
            $commentPoster = '<a href="' . $title->getFullURL() . '" title="' . $title->getText() . '" rel="nofollow">' . $commentOfTheDay['username'] . '</a>';
            $avatar = new wAvatar($commentOfTheDay['userid'], 's');
            $commentIcon = $avatar->getAvatarImage();
        } else {
            $commentPoster_Display = wfMsg('comment-anon-name');
            $commentPoster = wfMsg('comment-anon-name');
            $commentIcon = 'default_s.gif';
        }
        $comment_text = substr($commentOfTheDay['text'], 0, 50 - strlen($commentPoster_Display));
        if ($comment_text != $commentOfTheDay['text']) {
            $comment_text .= wfMsg('ellipsis');
        }
        $comments .= '<div class="cod">';
        $sign = '';
        if ($commentOfTheDay['score'] > 0) {
            $sign = '+';
        } elseif ($commentOfTheDay['score'] < 0) {
            $sign = '-';
            // this *really* shouldn't be happening...
        }
        $comments .= '<span class="cod-score">' . $sign . $commentOfTheDay['score'] . '</span> <img src="' . $wgUploadPath . '/avatars/' . $commentIcon . '" alt="" align="middle" style="margin-bottom:8px;" border="0"/>
			<span class="cod-poster">' . $commentPoster . '</span>';
        $comments .= '<span class="cod-comment"><a href="' . $title2->getFullURL() . '#comment-' . $commentOfTheDay['id'] . '" title="' . $title2->getText() . '">' . $comment_text . '</a></span>';
        $comments .= '</div>';
    }
    $output = '';
    if (!empty($comments)) {
        $output .= $comments;
    } else {
        $output .= wfMsg('comments-no-comments-of-day');
    }
    return $output;
}

    /**
     * Show the special page
     *
     * @param $params Mixed: parameter(s) passed to the page or null
     */
    public function execute($params)
    {
        global $wgUser, $wgOut, $wgRequest, $wgUserRelationshipScripts;
        /**
         * Redirect Non-logged in users to Login Page
         * It will automatically return them to the ViewRelationshipRequests page
         */
        if ($wgUser->getID() == 0) {
            $wgOut->setPageTitle(wfMsg('ur-error-page-title'));
            $login = SpecialPage::getTitleFor('Userlogin');
            $wgOut->redirect($login->getFullURL('returnto=Special:ViewRelationshipRequests'));
            return false;
        }
        $wgOut->addScriptFile($wgUserRelationshipScripts . '/UserRelationship.js');
        $wgOut->addExtensionStyle($wgUserRelationshipScripts . '/UserRelationship.css');
        $rel = new UserRelationship($wgUser->getName());
        $friend_request_count = $rel->getOpenRequestCount($wgUser->getID(), 1);
        $foe_request_count = $rel->getOpenRequestCount($wgUser->getID(), 2);
        if (count($_POST) && $_SESSION['alreadysubmitted'] == false) {
            $_SESSION['alreadysubmitted'] = true;
            $rel->addRelationshipRequest($this->user_name_to, $this->relationship_type, $_POST['message']);
            $out = '<br /><span class="title">' . wfMsg('ur-already-submitted') . '</span><br /><br />';
            $wgOut->addHTML($out);
        } else {
            $_SESSION['alreadysubmitted'] = false;
            $output = '';
            $wgOut->setPageTitle(wfMsg('ur-requests-title'));
            $requests = $rel->getRequestList(0);
            if ($requests) {
                foreach ($requests as $request) {
                    $user_from = Title::makeTitle(NS_USER, $request['user_name_from']);
                    $avatar = new wAvatar($request['user_id_from'], 'l');
                    $avatar_img = $avatar->getAvatarURL();
                    if ($request['type'] == 'Foe') {
                        $msg = wfMsg('ur-requests-message-foe', $user_from->escapeFullURL(), $request['user_name_from']);
                    } else {
                        $msg = wfMsg('ur-requests-message-friend', $user_from->escapeFullURL(), $request['user_name_from']);
                    }
                    $message = $wgOut->parse(trim($request['message']), false);
                    $output .= "<div class=\"relationship-action black-text\" id=\"request_action_{$request['id']}\">\r\n\t\t\t\t\t  \t{$avatar_img}" . $msg;
                    if ($request['message']) {
                        $output .= '<div class="relationship-message">' . $message . '</div>';
                    }
                    $output .= '<div class="cleared"></div>
						<div class="relationship-buttons">
							<input type="button" class="site-button" value="' . wfMsg('ur-accept') . '" onclick="javascript:requestResponse(1,' . $request['id'] . ')" />
							<input type="button" class="site-button" value="' . wfMsg('ur-reject') . '" onclick="javascript:requestResponse(-1,' . $request['id'] . ')" />
						</div>
					</div>';
                }
            } else {
                $inviteLink = SpecialPage::getTitleFor('InviteContacts');
                $output = wfMsg('ur-no-requests-message', $inviteLink->escapeFullURL());
            }
            $wgOut->addHTML($output);
        }
    }

    /**
     * Show the special page
     *
     * @param $par Mixed: parameter passed to the page or null
     */
    public function execute($par)
    {
        global $wgRequest, $wgOut, $wgUser, $wgUploadPath, $wgScriptPath, $wgSystemGiftsScripts;
        // Variables
        $gift_name_check = '';
        $x = 0;
        $category_number = $wgRequest->getInt('category');
        // System gift class array
        $categories = array(array('category_name' => 'Edit', 'category_threshold' => '500', 'category_id' => 1), array('category_name' => 'Vote', 'category_threshold' => '2000', 'category_id' => 2), array('category_name' => 'Comment', 'category_threshold' => '1000', 'category_id' => 3), array('category_name' => 'Recruit', 'category_threshold' => '0', 'category_id' => 7), array('category_name' => 'Friend', 'category_threshold' => '25', 'category_id' => 8));
        // Set title
        if (!$category_number || $category_number > 4) {
            $category_number = 0;
            $page_category = $categories[$category_number]['category_name'];
        } else {
            $page_category = $categories[$category_number]['category_name'];
        }
        // Database calls
        $dbr = wfGetDB(DB_SLAVE);
        $res = $dbr->select(array('user_system_gift', 'system_gift'), array('sg_user_name', 'sg_user_id', 'gift_category', 'MAX(gift_threshold) AS top_gift'), array("gift_category = {$categories[$category_number]['category_id']}", "gift_threshold > {$categories[$category_number]['category_threshold']}"), __METHOD__, array('GROUP BY' => 'sg_user_name', 'ORDER BY' => 'top_gift DESC'), array('system_gift' => array('INNER JOIN', 'gift_id=sg_gift_id')));
        // Page title
        $wgOut->setPageTitle("Top Awards - {$page_category} Milestones");
        // Add CSS
        $wgOut->addExtensionStyle($wgSystemGiftsScripts . '/SystemGift.css');
        $output = '<div class="top-awards-navigation">
			<h1>Award Categories</h1>';
        $nav_x = 0;
        foreach ($categories as $award_type) {
            if ($nav_x == $category_number) {
                $output .= "<p><b>{$award_type['category_name']}s</b></p>";
            } else {
                $output .= "<p><a href=\"" . $wgScriptPath . "/index.php?title=Special:TopAwards&category={$nav_x}\">{$award_type['category_name']}s</a></p>";
            }
            $nav_x++;
        }
        $output .= '</div>';
        $output .= '<div class="top-awards">';
        foreach ($res as $row) {
            $user_name = $row->sg_user_name;
            $user_id = $row->sg_user_id;
            $avatar = new wAvatar($user_id, 'm');
            $top_gift = $row->top_gift;
            $gift_name = number_format($top_gift) . " {$categories[$category_number][category_name]}" . ($top_gift > 1 ? 's' : '') . " Milestone";
            if ($gift_name !== $gift_name_check) {
                $x = 1;
                $output .= "<div class=\"top-award-title\">\r\n\t\t\t\t\t{$gift_name}\r\n\t\t\t\t</div>";
            } else {
                $x++;
            }
            $userLink = $wgUser->getSkin()->link(Title::makeTitle(NS_USER, $row->sg_user_name), $user_name);
            $output .= "<div class=\"top-award\">\r\n\t\t\t\t\t<span class=\"top-award-number\">{$x}.</span>\r\n\t\t\t\t\t{$avatar->getAvatarURL()}\r\n\t\t\t\t\t{$userLink}\r\n\t\t\t\t</div>";
            $gift_name_check = $gift_name;
        }
        $output .= '</div>
		<div class="cleared"></div>';
        $wgOut->addHTML($output);
    }

function wfGetUserAvatar($username)
{
    if ($username == true) {
        $user_id = User::idFromName($username);
        $avatar = new wAvatar($user_id, 'm');
        $useravatar = $avatar->getAvatarURL();
        $ret = array('success' => true, 'result' => $useravatar);
        $out = json_encode($ret);
        return $out;
    }
}

    /**
     * Show the special page
     *
     * @param $par Mixed: parameter passed to the page or null
     */
    public function execute($par)
    {
        global $wgUser, $wgOut, $wgRequest, $wgUploadPath, $wgSystemGiftsScripts;
        $wgOut->addExtensionStyle($wgSystemGiftsScripts . '/SystemGift.css');
        $output = '';
        // Prevent E_NOTICE
        // If gift ID wasn't passed in the URL parameters or if it's not
        // numeric, display an error message
        $giftId = $wgRequest->getInt('gift_id');
        if (!$giftId || !is_numeric($giftId)) {
            $wgOut->setPageTitle(wfMsg('ga-error-title'));
            $wgOut->addHTML(wfMsg('ga-error-message-invalid-link'));
            return false;
        }
        $gift = UserSystemGifts::getUserGift($giftId);
        if ($gift) {
            if ($gift['status'] == 1) {
                if ($gift['user_name'] == $wgUser->getName()) {
                    $g = new UserSystemGifts($gift['user_name']);
                    $g->clearUserGiftStatus($gift['id']);
                    $g->decNewSystemGiftCount($wgUser->getID());
                }
            }
            // DB stuff
            $dbr = wfGetDB(DB_MASTER);
            $res = $dbr->select('user_system_gift', array('DISTINCT sg_user_name', 'sg_user_id', 'sg_gift_id', 'sg_date'), array("sg_gift_id = {$gift['gift_id']}", "sg_user_name <> '" . $dbr->strencode($gift['user_name']) . "'"), __METHOD__, array('GROUP BY' => 'sg_user_name', 'ORDER BY' => 'sg_date DESC', 'OFFSET' => 0, 'LIMIT' => 6));
            $wgOut->setPageTitle(wfMsg('ga-gift-title', $gift['user_name'], $gift['name']));
            $profileURL = Title::makeTitle(NS_USER, $gift['user_name'])->escapeFullURL();
            $output .= '<div class="back-links">' . wfMsg('ga-back-link', $profileURL, $gift['user_name']) . '</div>';
            $message = $wgOut->parse(trim($gift['description']), false);
            $output .= '<div class="ga-description-container">';
            $giftImage = "<img src=\"{$wgUploadPath}/awards/" . SystemGifts::getGiftImage($gift['gift_id'], 'l') . '" border="0" alt=""/>';
            $output .= "<div class=\"ga-description\">\r\n\t\t\t\t\t{$giftImage}\r\n\t\t\t\t\t<div class=\"ga-name\">{$gift['name']}</div>\r\n\t\t\t\t\t<div class=\"ga-timestamp\">({$gift['timestamp']})</div>\r\n\t\t\t\t\t<div class=\"ga-description-message\">\"{$message}\"</div>";
            $output .= '<div class="cleared"></div>
				</div>';
            $output .= '<div class="ga-recent">
					<div class="ga-recent-title">' . wfMsg('ga-recent-recipients-award') . '</div>
					<div class="ga-gift-count">' . wfMsgExt('ga-gift-given-count', 'parsemag', $gift['gift_count']) . '</div>';
            foreach ($res as $row) {
                $userToId = $row->sg_user_id;
                $avatar = new wAvatar($userToId, 'ml');
                $userNameLink = Title::makeTitle(NS_USER, $row->sg_user_name);
                $output .= '<a href="' . $userNameLink->escapeFullURL() . "\">\r\n\t\t\t\t\t{$avatar->getAvatarURL()}\r\n\t\t\t\t</a>";
            }
            $output .= '<div class="cleared"></div>
				</div>
			</div>';
            $wgOut->addHTML($output);
        } else {
            $wgOut->setPageTitle(wfMsg('ga-error-title'));
            $wgOut->addHTML(wfMsg('ga-error-message-invalid-link'));
        }
    }

/**
 * Callback function for the <newusers> tag.
 * Queries the user_register_track database table for new users and renders
 * the list of newest users and their avatars, wrapped in a div with the class
 * "new-users".
 * Disables parser cache and caches the database query results in memcached.
 */
function getNewUsers($input, $args, $parser)
{
    global $wgMemc;
    $parser->disableCache();
    $count = 10;
    $per_row = 5;
    if (isset($args['count']) && is_numeric($args['count'])) {
        $count = intval($args['count']);
    }
    if (isset($args['row']) && is_numeric($args['row'])) {
        $per_row = intval($args['row']);
    }
    // Try cache
    $key = wfMemcKey('users', 'new', $count);
    $data = $wgMemc->get($key);
    if (!$data) {
        $dbr = wfGetDB(DB_SLAVE);
        if ($dbr->tableExists('user_register_track')) {
            $res = $dbr->select('user_register_track', array('ur_user_id', 'ur_user_name'), array(), __METHOD__, array('ORDER BY' => 'ur_date', 'LIMIT' => $count));
        } else {
            // If user_register_track table doesn't exist, use the core logging
            // table
            $res = $dbr->select('logging', array('log_user AS ur_user_id', 'log_user_text AS ur_user_name'), array('log_type' => 'newusers'), __METHOD__, array('ORDER BY' => 'log_timestamp DESC', 'LIMIT' => $count));
        }
        $list = array();
        foreach ($res as $row) {
            $list[] = array('user_id' => $row->ur_user_id, 'user_name' => $row->ur_user_name);
        }
        // Cache in memcached for 10 minutes
        $wgMemc->set($key, $list, 60 * 10);
    } else {
        wfDebugLog('NewUsersList', 'Got new users from cache');
        $list = $data;
    }
    $output = '<div class="new-users">';
    if (!empty($list)) {
        $x = 1;
        foreach ($list as $user) {
            $avatar = new wAvatar($user['user_id'], 'ml');
            $userLink = Title::makeTitle(NS_USER, $user['user_name']);
            $output .= '<a href="' . $userLink->escapeFullURL() . '" rel="nofollow">' . $avatar->getAvatarURL() . '</a>';
            if ($x == $count || $x != 1 && $x % $per_row == 0) {
                $output .= '<div class="cleared"></div>';
            }
            $x++;
        }
    }
    $output .= '<div class="cleared"></div></div>';
    return $output;
}

 function displayChallenge()
 {
     global $wgUser;
     $out = "<br><span class=pagetitle>ArmchairGM Challenge Info</span><br><br>";
     $avatar1 = new wAvatar($this->challenge_username1, "l");
     $avatar2 = new wAvatar($this->challenge_username2, "l");
     $title1 = Title::makeTitle(NS_USER, $this->challenge_username1);
     $title2 = Title::makeTitle(NS_USER, $this->challenge_username2);
     $out .= "<table cellpadding=8 bgcolor=#eeeeee cellspacing=0 style='border:1px solid #666666'><tr><td>\n\t\t\t<img src='images/avatars/" . $avatar1->getAvatarImage() . "alt='' border=''>\n\t\t\t</td>";
     $out .= "<td><span class=challenge-user-title><a href=" . $title1->getFullURL() . " class=challenge-user-title>" . $title1->getText() . "</a></span> (" . $this->getRecord($this->challenge_user_id_1) . ")\n\t\t\t\t<b>vs.</b> ";
     $out .= "</td><td><img src='images/avatars/" . $avatar2->getAvatarImage() . "alt='' border=''></td><td><span class=challenge-user-title>";
     $out .= "<a href=" . $title2->getFullURL() . " class=challenge-user-title>" . $title2->getText() . "</a> </span> (" . $this->getRecord($this->challenge_user_id_2) . ")</td></tr></table><br>";
     $out .= "<table ><tr><td><b>Event:</b> <span class=challenge-event>" . $this->challenge_info . " [" . $this->challenge_event_date . "]</span>";
     $out .= "<br><b>" . $this->challenge_username1 . "'s description: </b><span class=challenge-description>" . $this->challenge_description . "</span></td></tr></table>";
     $out .= "</td></tr></table><br><table cellpadding=0 cellspacing=0 ><tr><td valign=top><span class=title>if " . $this->challenge_username1 . " wins, " . $this->challenge_username2 . " has to . . . </span>";
     $out .= "<table cellpadding=0 cellspacing=0 class=challenge-terms width=300><tr><td>" . $this->challenge_win_terms . "</td></tr></table><br>";
     $out .= "</td><td width=20>&nbsp;</td><td valign=top><span class=title>if " . $this->challenge_username2 . " wins, " . $this->challenge_username1 . " has to . . . </span>";
     $out .= "<table cellpadding=0 cellspacing=0 class=challenge-terms width=300><tr><td>" . $this->challenge_lose_terms . "</td></tr></table>";
     $out .= "</td></tr></table>";
     if ($wgUser->isAllowed('protect') && $this->challenge_user_id_2 != $wgUser->mId && $this->challenge_user_id_1 != $wgUser->mId) {
         $out .= "<a href=javascript:challengeCancel(" . $this->challenge_id . ") style='color:#990000'>Admin Cancel Challenge Due to Abuse</a>";
     }
     $out .= "<hr><span class=challenge-status>\n\t\t\t\t<span class=title>Challenge Status</span><br><span id=challange-status>\n\t\t\t";
     switch ($this->challenge_status) {
         case 0:
             $out .= $this->getStatusOpen();
             break;
         case 1:
             if (1 == 2) {
                 $out .= $this->getStatusAccepted();
             } else {
                 $out .= $this->getStatusAwaitingApproval();
             }
             break;
         case -1:
             $out .= $this->getStatusRejected();
             break;
         case -2:
             $out .= "<span class=challenge-rejected>Removed due to violation of rules</span>";
             break;
         case 3:
             $out .= $this->getStatusCompleted();
             break;
     }
     $out .= "</span></span><span id=status2></span>";
     return $out;
 }

function getNYAvatar($user_id) {
	global $wgUploadDirectory;
	$avatar = new wAvatar($user_id, 'l');
	$img = $avatar->getAvatarImage();

	if ( $img ) {
		if ( substr(trim($img), 0, 7) != 'default' ) {
			$img = preg_replace("/\?(.*)/", '', $img);
			$img = $wgUploadDirectory . "/avatars/" . trim($img);
		} else {
			$img = '-';
		}
	} else {
		$img = '-';
	}
	echo $img;
}

function getWelcome()
{
    global $wgUser, $wgOut, $wgLang;
    // Add CSS
    $wgOut->addModuleStyles('ext.socialprofile.userwelcome.css');
    // Get stats and user level
    $stats = new UserStats($wgUser->getID(), $wgUser->getName());
    $stats_data = $stats->getUserStats();
    $user_level = new UserLevel($stats_data['points']);
    // Safe links
    $level_link = Title::makeTitle(NS_HELP, wfMessage('mp-userlevels-link')->inContentLanguage()->plain());
    $avatar_link = SpecialPage::getTitleFor('UploadAvatar');
    // Make an avatar
    $avatar = new wAvatar($wgUser->getID(), 'l');
    // Profile top images/points
    $output = '<div class="mp-welcome-logged-in">
	<h2>' . wfMessage('mp-welcome-logged-in', $wgUser->getName())->parse() . '</h2>
	<div class="mp-welcome-image">
	<a href="' . htmlspecialchars($wgUser->getUserPage()->getFullURL()) . '" rel="nofollow">' . $avatar->getAvatarURL() . '</a>';
    if (strpos($avatar->getAvatarImage(), 'default_') !== false) {
        $uploadOrEditMsg = 'mp-welcome-upload';
    } else {
        $uploadOrEditMsg = 'mp-welcome-edit';
    }
    $output .= '<div><a href="' . htmlspecialchars($avatar_link->getFullURL()) . '" rel="nofollow">' . wfMessage($uploadOrEditMsg)->plain() . '</a></div>';
    $output .= '</div>';
    global $wgUserLevels;
    if ($wgUserLevels) {
        $output .= '<div class="mp-welcome-points">
			<div class="points-and-level">
				<div class="total-points">' . wfMessage('mp-welcome-points', $wgLang->formatNum($stats_data['points']))->parse() . '</div>
				<div class="honorific-level"><a href="' . htmlspecialchars($level_link->getFullURL()) . '">(' . $user_level->getLevelName() . ')</a></div>
			</div>
			<div class="cleared"></div>
			<div class="needed-points">
				<br />' . wfMessage('mp-welcome-needed-points', htmlspecialchars($level_link->getFullURL()), $user_level->getNextLevelName(), $user_level->getPointsNeededToAdvance())->text() . '</div>
		</div>';
    }
    $output .= '<div class="cleared"></div>';
    $output .= getRequests();
    $output .= '</div>';
    return $output;
}

function getWelcome()
{
    global $wgUser, $wgOut, $wgScriptPath, $wgUploadPath;
    // Add CSS
    $wgOut->addExtensionStyle($wgScriptPath . '/extensions/SocialProfile/UserWelcome/UserWelcome.css');
    // Get stats and user level
    $stats = new UserStats($wgUser->getID(), $wgUser->getName());
    $stats_data = $stats->getUserStats();
    $user_level = new UserLevel($stats_data['points']);
    // Safe links
    $level_link = Title::makeTitle(NS_HELP, wfMsgForContent('mp-userlevels-link'));
    $avatar_link = SpecialPage::getTitleFor('UploadAvatar');
    // Make an avatar
    $avatar = new wAvatar($wgUser->getID(), 'l');
    // Profile top images/points
    $output = '<div class="mp-welcome-logged-in">
	<h2>' . wfMsg('mp-welcome-logged-in', $wgUser->getName()) . '</h2>
	<div class="mp-welcome-image">
	<a href="' . $wgUser->getUserPage()->escapeFullURL() . '" rel="nofollow"><img src="' . $wgUploadPath . '/avatars/' . $avatar->getAvatarImage() . '" alt="" border="0"/></a>';
    if (strpos($avatar->getAvatarImage(), 'default_') !== false) {
        $output .= '<div><a href="' . $avatar_link->escapeFullURL() . '" rel="nofollow">' . wfMsg('mp-welcome-upload') . '</a></div>';
    } else {
        $output .= '<div><a href="' . $avatar_link->escapeFullURL() . '" rel="nofollow">' . wfMsg('mp-welcome-edit') . '</a></div>';
    }
    $output .= '</div>';
    global $wgUserLevels;
    if ($wgUserLevels) {
        $output .= '<div class="mp-welcome-points">
			<div class="points-and-level">
				<div class="total-points">' . wfMsgExt('mp-welcome-points', 'parsemag', $stats_data['points']) . '</div>
				<div class="honorific-level"><a href="' . $level_link->escapeFullURL() . '">(' . $user_level->getLevelName() . ')</a></div>
			</div>
			<div class="cleared"></div>
			<div class="needed-points">
				<br />' . wfMsgExt('mp-welcome-needed-points', 'parsemag', $level_link->escapeFullURL(), $user_level->getNextLevelName(), $user_level->getPointsNeededToAdvance()) . '</div>
		</div>';
    }
    $output .= '<div class="cleared"></div>';
    $output .= getRequests();
    $output .= '</div>';
    return $output;
}