<?

// functions-mii.php

define('MII_PERPAGE', 50);
define('MII_AUTO_INIT', true);


function calc_interval($page)
{
	global $vbulletin;

	$miipp = ($vbulletin->userinfo['miiperpage']) ? $vbulletin->userinfo['miiperpage'] : MII_PERPAGE;

	return array('left' => $miipp * $page,
				'right' => ($miipp * ($page + 1) - 1)
				);
}

class Mii
{

	var $registry; // vb registry

	var $miis;

	var $mii;

	var $lastupdate;

	var $current_page;

	function &Mii($registry, $flag = null , $miidata = null)
	{
		if(!$registry)
		{
			exit;
		}
		else if(!$this->registry->mii)
		{
			$this->registry =& $registry; // saving registry
			$this->registry->mii =& $this; // init pointer

			$this->miisize = 0;

			if(MII_AUTO_INIT)
			{
				fetch_miis(0);
				$this->lastupdate = fetch_last_update();
				$this->current_page = 0;
			}
		}
		if ($flag !== null or $miidata !== null)
		{

		}
		return $this;

	}

	function get_last_update()
	{
		return $this->lastupdate;
	}

	function buffer($bufftype, $data)
	{
		if($bufftype == 'mii' && is_array($data))
		{
			$this->miis[$data['miiid']] = array('mii'=>array_slice($data,1,4)),
												'instructions'=>($data['instructionid'] !== NULL) ? array_merge(array('id'=>$data['instructionid']),array('instructions'=>$data['instructions'])) : NULL
												);
		}

	}
	function seek($what, $clause)
	{
	}
	function set_update_time()
	{
		$this->registry->db->query("UPDATE global_config SET mii_update_time='" . TIMENOW . "'");
		$this->lastupdate = TIMENOW;
	}
}

function check_mii_init()
{
	global $vbulletin;
	if(!$vbulletin->mii)
	{
		return false;
	}
	else
	{
		return true;
	}
}
function fetch_last_update()
{
	global $db;
	$query = $db->query_read("SELECT key,value FROM global_config WHERE key='mii_update_time'");
	$fetched_query = $db->fetch_array($query);
	return intval($fetched_query['value']);
}
function fetch_miis($page)
{
	global $vbulletin, $db;

	$interval = calc_interval($page);
	$miis = $db->query_read("SELECT M.miiid, M.name, M.userid, M.dateline, M.categoryid, M.avatar,
									M.instructionid,
									instructions.instructionid,
									instructions.instructions
								FROM " . TABLE_PREFIX . "mii M
								LEFT OUTER JOIN " . TABLE_PREFIX . "miiinstruction instructions ON (instructions.instructionid = M.instructionid)
								WHERE
									M.categoryid = $category
									AND (M.miiid >= $interval[left] AND M.miiid <= $interval[right])
								");
	$m = array();

	while($mii = $db->fetch_array($miis))
	{
		$vbulletin->mii->buffer('mii', $mii);
	}
}