<?php
/**************************************************************************\
* eGroupWare - ProjectManager - DataSource for TimeSheet                   *
* http://www.egroupware.org                                                *
* Written and (c) 2005 by Ralf Becker <RalfBecker@outdoor-training.de>     *
* --------------------------------------------                             *
*  This program is free software; you can redistribute it and/or modify it *
*  under the terms of the GNU General Public License as published by the   *
*  Free Software Foundation; either version 2 of the License, or (at your  *
*  option) any later version.                                              *
\**************************************************************************/

/* $Id$ */

include_once(EGW_INCLUDE_ROOT.'/projectmanager/inc/class.datasource.inc.php');
include_once('class.botimesheet.inc.php');

/**
 * DataSource for the TimeSheet
 *
 * @package timesheet
 * @author RalfBecker-AT-outdoor-training.de
 * @copyright (c) 2005 by RalfBecker-AT-outdoor-training.de
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 */
class datasource_timesheet extends datasource
{
	/**
	 * Constructor
	 */
	function datasource_timesheet()
	{
		$this->datasource(TIMESHEET_APP);
		
		$this->valid = PM_REAL_START|PM_REAL_END|PM_USED_TIME|PM_USED_BUDGET|PM_RESOURCES|PM_DETAILS|PM_COMPLETION;
	}
	
	/**
	 * get an entry from the underlaying app (if not given) and convert it into a datasource array
	 * 
	 * @param mixed $data_id id as used in the link-class for that app, or complete entry as array
	 * @return array/boolean array with the data supported by that source or false on error (eg. not found, not availible)
	 */
	function get($data_id)
	{
		// we use $GLOBALS['bocal'] as an already running instance is availible there
		if (!is_object($GLOBALS['botimesheet']))
		{
			$GLOBALS['bocal'] =& new botimesheet();
		}
		if (!is_array($data_id))
		{
			if (!(int) $data_id || !($data = $GLOBALS['botimesheet']->read((int) $data_id)))
			{
				return false;
			}
		}
		else
		{
			$data =& $data_id;
		}
		$ds = array(
			'pe_title'       => $GLOBALS['botimesheet']->link_title($data),
			'pe_real_start'  => $data['ts_start'],
			'pe_resources'   => array($data['ts_owner']),
			'pe_details'     => $data['ts_description'] ? nl2br($data['ts_description']) : '',
			'pe_used_budget' => $data['ts_quantity'] * $data['ts_unitprice'],
			'pe_completion'  => 100,
		);
		if ($data['ts_duration'])
		{
			$ds['pe_real_end'] = $data['ts_start'] + 60*$data['ts_duration'];
			$ds['pe_used_time'] = $data['ts_duration'];
		}
		if ($this->debug)
		{
			echo "datasource_timesheet($data_id) data="; _debug_array($data);
			echo "datasource="; _debug_array($ds);
		}
		return $ds;
	}
}