<?php
	/**************************************************************************\
	* phpGroupWare API - Accounts manager shared functions                     *
	* This file written by Joseph Engo <jengo@phpgroupware.org>                *
	* shared functions for other account repository managers                   *
	* Copyright (C) 2000, 2001 Joseph Engo                                     *
	* -------------------------------------------------------------------------*
	* This library is part of the phpGroupWare API                             *
	* http://www.phpgroupware.org/api                                          * 
	* ------------------------------------------------------------------------ *
	* This library is free software; you can redistribute it and/or modify it  *
	* under the terms of the GNU Lesser General Public License as published by *
	* the Free Software Foundation; either version 2.1 of the License,         *
	* or any later version.                                                    *
	* This library is distributed in the hope that it will be useful, but      *
	* WITHOUT ANY WARRANTY; without even the implied warranty of               *
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
	* See the GNU Lesser General Public License for more details.              *
	* You should have received a copy of the GNU Lesser General Public License *
	* along with this library; if not, write to the Free Software Foundation,  *
	* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
	\**************************************************************************/

	/* $Id$ */

	class accounts extends accounts_
	{
		var $memberships = Array();
		var $members = Array();

		/**************************************************************************\
		* Standard constructor for setting $this->account_id                       *
		* This constructor sets the account id, if string is sent, converts to id  *
		* I might move this to the accounts_shared if it stays around              *
		\**************************************************************************/
		function accounts($account_id = '')
		{
			$this->db = $GLOBALS['phpgw']->db;

			if($account_id != '')
			{
				$this->account_id = get_account_id($account_id);
			}
			$this->user_context  = $GLOBALS['phpgw_info']['server']['ldap_context'];
			$this->group_context = $GLOBALS['phpgw_info']['server']['ldap_group_context'];
		}

		function is_expired()
		{
			if ($this->data['expires'] != -1 && $this->data['expires'] < time())
			{
				return True;
			}
			else
			{
				return False;
			}
		}

		function read()
		{
			if (count($this->data) == 0)
			{
				$this->read_repository();
			}

			reset($this->data);
			return $this->data;
		}

		function update_data($data)
		{
			reset($data);
			$this->data = Array();
			$this->data = $data;

			reset($this->data);
			return $this->data;
		}

		function membership($accountid = '')
		{
			$account_id = get_account_id($accountid);

			$security_equals = Array();
			$security_equals = $GLOBALS['phpgw']->acl->get_location_list_for_id('phpgw_group', 1, $account_id);

			if ($security_equals == False)
			{
				return False;
			}

			$this->memberships = Array();

			for ($idx=0; $idx<count($security_equals); $idx++)
			{
				$groups = intval($security_equals[$idx]);
				$this->memberships[] = Array('account_id' => $groups, 'account_name' => $this->id2name($groups));
			}

			return $this->memberships;
		}

		function members ($accountid = '')
		{
			$account_id = get_account_id($accountid);

			$security_equals = Array();
			$acl = CreateObject('phpgwapi.acl');
			$security_equals = $acl->get_ids_for_location($account_id, 1, 'phpgw_group');
			unset($acl);

			if ($security_equals == False)
			{
				return False;
			}

			for ($idx=0; $idx<count($security_equals); $idx++)
			{
				$name = $this->id2name(intval($security_equals[$idx]));
				$this->members[] = Array('account_id' => intval($security_equals[$idx]), 'account_name' => $name);
			}

			return $this->members;
		}

		/*!
		@function get_nextid
		@@abstract Using the common functions next_id and last_id, find the next available account_id
		@@param $account_type (optional, default to 'u'
		*/
		function get_nextid($account_type='u')
		{
			$min = $GLOBALS['phpgw_info']['server']['account_min_id'] ? $GLOBALS['phpgw_info']['server']['account_min_id'] : 0;
			$max = $GLOBALS['phpgw_info']['server']['account_max_id'] ? $GLOBALS['phpgw_info']['server']['account_max_id'] : 0;

			if ($account_type == 'g')
			{
				$type = 'groups';
			}
			else
			{
				$type = 'accounts';
			}
			$nextid = intval($GLOBALS['phpgw']->common->last_id($type,$min,$max));

			/* Loop until we find a free id */
			$free = 0;
			while (!$free)
			{
				$account_lid = '';
				//echo '<br>calling search for id: '.$nextid;
				if ($this->exists($nextid))
				{
					$nextid = intval($GLOBALS['phpgw']->common->next_id($type,$min,$max));
				}
				else
				{
					$account_lid = $this->id2name($nextid);
					/* echo '<br>calling search for lid: '.$account_lid . '(from account_id=' . $nextid . ')'; */
					if ($this->exists($account_lid))
					{
						$nextid = intval($GLOBALS['phpgw']->common->next_id($type,$min,$max));
					}
					else
					{
						$free = True;
					}
				}
			}
			if	($GLOBALS['phpgw_info']['server']['account_max_id'] &&
				($nextid > $GLOBALS['phpgw_info']['server']['account_max_id']))
			{
				return False;
			}
			/* echo '<br>using'.$nextid;exit; */
			return $nextid;
		}
	}
?>