egroupware_official/calendar/inc/class.calendar_datasource.inc.php

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<?php
/**
* DataSource for the Calendar
*
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* @link http://www.egroupware.org
* @package calendar
* @author RalfBecker-AT-outdoor-training.de
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* @copyright (c) 2005-8 by RalfBecker-AT-outdoor-training.de
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
*/
include_once(EGW_INCLUDE_ROOT.'/projectmanager/inc/class.datasource.inc.php');
/**
* DataSource for the Calendar
*/
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class calendar_datasource extends datasource
{
/**
* Constructor
*/
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function __construct()
{
$this->datasource('calendar');
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$this->valid = PM_PLANNED_START|PM_PLANNED_END|PM_PLANNED_TIME|PM_RESOURCES|PM_CAT_ID;
}
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/**
* get an entry from the underlaying app (if not given) and convert it into a datasource array
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*
* @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)
{
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// we use $cal as an already running instance is availible there
if (!is_object($GLOBALS['calendar_bo']))
{
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$GLOBALS['calendar_bo'] = new calendar_bo();
}
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$cal = $GLOBALS['calendar_bo'];
if (!is_array($data_id))
{
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if (!(int) $data_id || !($data = $cal->read((int) $data_id)))
{
return false;
}
}
else
{
$data =& $data_id;
}
$ds = array(
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'pe_title' => $cal->link_title($data),
'pe_planned_start' => $cal->date2ts($data['start']),
'pe_planned_end' => $cal->date2ts($data['end']),
'pe_resources' => array(),
'pe_details' => $data['description'] ? nl2br($data['description']) : '',
);
// return first global category, as PM only supports one
foreach($data['category'] ? explode(',', $data['category']) : array() as $cat_id)
{
if (categories::is_global($cat_id))
{
$ds['cat_id'] = $cat_id;
break;
}
}
// calculation of the time
$ds['pe_planned_time'] = (int) (($ds['pe_planned_end'] - $ds['pe_planned_start'])/60); // time is in minutes
// if the event spans multiple days, we have to substract the nights (24h - daily working time specified in PM)
if (($ds['pe_planned_time']/ 60 > 24) && date('Y-m-d',$ds['pe_planned_end']) != date('Y-m-d',$ds['pe_planned_start']))
{
foreach(array('start','end') as $name)
{
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$$name = $cal->date2array($ds['pe_planned_'.$name]);
${$name}['hour'] = 12;
${$name}['minute'] = ${$name}['second'] = 0;
unset(${$name}['raw']);
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$$name = $cal->date2ts($$name);
}
$nights = round(($end - $start) / DAY_s);
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if (!is_array($this->pm_config))
{
$c =& CreateObject('phpgwapi.config','projectmanager');
$c->read_repository();
$this->pm_config = $c->config_data;
unset($c);
if (!$this->pm_config['hours_per_workday']) $this->pm_config['hours_per_workday'] = 8;
}
$ds['pe_planned_time'] -= $nights * 60 * (24 - $this->pm_config['hours_per_workday']);
}
foreach($data['participants'] as $uid => $status)
{
if ($status != 'R' && is_numeric($uid)) // only users for now
{
$ds['pe_resources'][] = $uid;
}
}
// if we have multiple participants we have to multiply the time by the number of participants to get the total time
$ds['pe_planned_time'] *= count($ds['pe_resources']);
/*
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// ToDO: this does not change automatically after the event is over,
// maybe we need a flag for that in egw_pm_elements
if ($data['end']['raw'] <= time()+$GLOBALS['egw']->datetime->tz_offset)
{
$ds['pe_used_time'] = $ds['pe_planned_time'];
}
*/
if ($this->debug)
{
echo "datasource_calendar($data_id) data="; _debug_array($data);
echo "datasource="; _debug_array($ds);
}
return $ds;
}
}