"; var_dump($a->user); killme();

		if (is_null($nickname))
			$nickname  = $a->user['nickname'];

		if(x($_GET,'tab'))
			$tab = notags(trim($_GET['tab']));

		$url = $a->get_baseurl() . '/profile/' . $nickname;

		$tabs = array(
			array(
				'label'=>t('Status'),
				'url' => $url,
				'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
				'title' => t('Status Messages and Posts'),
				'id' => 'status-tab',
				'accesskey' => 'm',
			),
			array(
				'label' => t('Profile'),
				'url' 	=> $url.'/?tab=profile',
				'sel'	=> ((isset($tab) && $tab=='profile')?'active':''),
				'title' => t('Profile Details'),
				'id' => 'profile-tab',
				'accesskey' => 'r',
			),
			array(
				'label' => t('Photos'),
				'url'	=> $a->get_baseurl() . '/photos/' . $nickname,
				'sel'	=> ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
				'title' => t('Photo Albums'),
				'id' => 'photo-tab',
				'accesskey' => 'h',
			),
			array(
				'label' => t('Videos'),
				'url'	=> $a->get_baseurl() . '/videos/' . $nickname,
				'sel'	=> ((!isset($tab)&&$a->argv[0]=='videos')?'active':''),
				'title' => t('Videos'),
				'id' => 'video-tab',
				'accesskey' => 'v',
			),
		);

		if ($is_owner){
			if ($a->theme_events_in_profile)
				$tabs[] = array(
					'label' => t('Events'),
					'url'	=> $a->get_baseurl() . '/events',
					'sel' 	=>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
					'title' => t('Events and Calendar'),
					'id' => 'events-tab',
					'accesskey' => 'e',
				);
			$tabs[] = array(
				'label' => t('Personal Notes'),
				'url'	=> $a->get_baseurl() . '/notes',
				'sel' 	=>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
				'title' => t('Only You Can See This'),
				'id' => 'notes-tab',
				'accesskey' => 't',
			);
		}


		$arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
		call_hooks('profile_tabs', $arr);

		$tpl = get_markup_template('common_tabs.tpl');

		return replace_macros($tpl,array('$tabs' => $arr['tabs']));
	}
}

function get_my_url() {
	if(x($_SESSION,'my_url'))
		return $_SESSION['my_url'];
	return false;
}

function zrl_init(&$a) {
	$tmp_str = get_my_url();
	if(validate_url($tmp_str)) {

		// Is it a DDoS attempt?
		// The check fetches the cached value from gprobe to reduce the load for this system
		$urlparts = parse_url($tmp_str);

		$result = Cache::get("gprobe:".$urlparts["host"]);
		if (!is_null($result)) {
			$result = unserialize($result);
			if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
				logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
				return;
			}
		}

		proc_run('php','include/gprobe.php',bin2hex($tmp_str));
		$arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
		call_hooks('zrl_init',$arr);
	}
}

function zrl($s,$force = false) {
	if(! strlen($s))
		return $s;
	if((! strpos($s,'/profile/')) && (! $force))
		return $s;
	if($force && substr($s,-1,1) !== '/')
		$s = $s . '/';
	$achar = strpos($s,'?') ? '&' : '?';
	$mine = get_my_url();
	if($mine and ! link_compare($mine,$s))
		return $s . $achar . 'zrl=' . urlencode($mine);
	return $s;
}

// Used from within PCSS themes to set theme parameters. If there's a
// puid request variable, that is the "page owner" and normally their theme
// settings take precedence; unless a local user sets the "always_my_theme"
// system pconfig, which means they don't want to see anybody else's theme
// settings except their own while on this site.

function get_theme_uid() {
	$uid = (($_REQUEST['puid']) ? intval($_REQUEST['puid']) : 0);
	if(local_user()) {
		if((get_pconfig(local_user(),'system','always_my_theme')) || (! $uid))
			return local_user();
	}

	return $uid;
}