/**
* Get URL to default avatar
*/
public static function getDefaultAvatar($avatarSize)
{
wfProfileIn(__METHOD__);
global $wgStylePath;
if (class_exists('Masthead')) {
$avatarUrl = Masthead::newFromUserId(0)->getThumbnail($avatarSize);
} else {
$randomInt = rand(1, 3);
$avatarUrl = "{$wgStylePath}/oasis/images/generic_avatar{$randomInt}.png";
}
wfProfileOut(__METHOD__);
return $avatarUrl;
}
public function getTopUsers($tag_id, $lang, $limit = 5, $force_reload = false)
{
global $wgMemc;
wfProfileIn(__METHOD__);
$mcKey = wfSharedMemcKey("auto_hubs", "users", $tag_id, $lang, $limit, __METHOD__);
if (!$force_reload) {
$out = $wgMemc->get($mcKey);
if (!empty($out)) {
wfProfileOut(__METHOD__);
return $out;
}
}
if (empty($this->dbEnabled)) {
wfProfileOut(__METHOD__);
return array("value" => array(), "age" => time());
}
$tag_id = (int) $tag_id;
$res = $this->dbs->select(array('specials.summary_tags_top_users'), array('user_id, tag_id, username, groups, all_count'), array('tag_id' => $tag_id, 'city_lang' => $lang, 'user_id <> 0'), __METHOD__, array('ORDER BY' => 'all_count desc', 'LIMIT' => 100));
$out = array();
$count = 0;
while ($row = $this->dbs->fetchRow($res)) {
if ($this->filterBanUsers($row)) {
$out[] = $row;
$count++;
}
if ($count == $limit) {
break;
}
}
// get avatars and fix usernames for the users
foreach ($out as $key => $val) {
$u = User::newFromId($val['user_id']);
$out[$key]['username'] = $u->getName();
$userWiki = $this->getUserWiki($val['user_id']);
if ($userWiki !== false) {
list($wikiUrl, $pageUrl) = array_values($userWiki);
$avatar = Masthead::newFromUserId($val['user_id']);
$avatar->setUserPageUrl($pageUrl);
$out[$key]['avatar'] = $avatar->display(30, 30);
$out[$key]['userpage'] = $pageUrl;
}
}
$out = array("value" => $out, "age" => time());
$wgMemc->set($mcKey, $out, 60 * 60);
wfProfileOut(__METHOD__);
return $out;
}