egroupware_official/infolog/inc/class.infolog_datasource.inc.php

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<?php
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/**
* InfoLog - Datasource for ProjektManager
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package infolog
* @subpackage projectmanager
* @copyright (c) 2005-8 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
include_once(EGW_INCLUDE_ROOT.'/projectmanager/inc/class.datasource.inc.php');
/**
* DataSource for InfoLog
*
* The InfoLog datasource set's only real start- and endtimes, plus planned and used time and
* the responsible user as resources (not always the owner too!).
* The read method of the extended datasource class sets the planned start- and endtime:
* - planned start from the end of a start constrain
* - planned end from the planned time and a start-time
* - planned start and end from the "real" values
*/
class infolog_datasource extends datasource
{
/**
* Reference to infolog_bo
*
* @var infolog_bo
*/
var $infolog_bo;
/**
* Constructor
*/
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function __construct()
{
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parent::__construct('infolog');
$this->valid = PM_COMPLETION|PM_PLANNED_START|PM_PLANNED_END|PM_REAL_END|PM_PLANNED_TIME|PM_REPLANNED_TIME|PM_USED_TIME|PM_RESOURCES;
// we use $GLOBALS['infolog_bo'] as an already running instance might be availible there
if (!is_object($GLOBALS['infolog_bo']))
{
$GLOBALS['infolog_bo'] = new infolog_bo();
}
$this->infolog_bo =& $GLOBALS['infolog_bo'];
}
/**
* 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)
{
if (!is_array($data_id))
{
$data =& $this->infolog_bo->read((int) $data_id);
if (!is_array($data)) return false;
}
else
{
$data =& $data_id;
}
return array(
'pe_title' => $this->infolog_bo->link_title($data),
'pe_completion' => $data['info_percent'],
'pe_planned_start'=> $data['info_startdate'] ? $data['info_startdate'] : null,
'pe_planned_end' => $data['info_enddate'] ? $data['info_enddate'] : null,
'pe_real_end' => $data['info_datecompleted'] ? $data['info_datecompleted'] : null,
'pe_planned_time' => $data['info_planned_time'],
'pe_replanned_time' => $data['info_replanned_time'],
'pe_used_time' => $data['info_used_time'],
'pe_resources' => count($data['info_responsible']) ? $data['info_responsible'] : array($data['info_owner']),
'pe_details' => $data['info_des'] ? nl2br($data['info_des']) : '',
'pl_id' => $data['pl_id'],
'pe_unitprice' => $data['info_price'],
'pe_planned_quantity' => $data['info_planned_time'] / 60,
'pe_planned_budget' => $data['info_planned_time'] / 60 * $data['info_price'],
'pe_used_quantity' => $data['info_used_time'] / 60,
'pe_used_budget' => $data['info_used_time'] / 60 * $data['info_price'],
);
}
/**
* Copy the datasource of a projectelement (InfoLog entry) and re-link it with project $target
*
* @param array $element source project element representing an InfoLog entry, $element['pe_app_id'] = info_id
* @param int $target target project id
* @param array $target_data=null data of target-project, atm not used by the infolog datasource
* @return array/boolean array(info_id,link_id) on success, false otherwise
*/
function copy($element,$target,$extra=null)
{
$info =& $this->infolog_bo->read((int) $element['pe_app_id']);
if (!is_array($info)) return false;
// unsetting info_link_id and evtl. info_from
if ($info['info_link_id'])
{
$this->infolog_bo->link_id2from($info); // unsets info_from and sets info_link_target
unset($info['info_link_id']);
}
// we need to unset a view fields, to get a new entry
foreach(array('info_id','info_owner','info_modified','info_modifierer') as $key)
{
unset($info[$key]);
}
if(!($info['info_id'] = $this->infolog_bo->write($info))) return false;
// link the new infolog against the project and setting info_link_id and evtl. info_from
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$info['info_link_id'] = egw_link::link('projectmanager',$target,'infolog',$info['info_id'],$element['pe_remark'],0,0,1);
if (!$info['info_from'])
{
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$info['info_from'] = egw_link::title('projectmanager',$target);
}
if ($info['info_status'] == 'template')
{
$info['info_status'] = $this->infolog_bo->activate($info);
}
$this->infolog_bo->write($info);
// creating again all links, beside the one to the source-project
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foreach(egw_link::get_links('infolog',$element['pe_app_id']) as $link)
{
if ($link['app'] == 'projectmanager' && $link['id'] == $element['pm_id'] || // ignoring the source project
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$link['app'] == egw_link::VFS_APPNAME) // ignoring files attachments for now
{
continue;
}
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egw_link::link('infolog',$info['info_id'],$link['app'],$link['id'],$link['remark']);
}
$ret = array($info['info_id'],$info['info_link_id']);
// if we have a parent set, return our callback to modify the parent id, after all entries are copied
if ($info['info_id_parent'])
{
$ret[] = array($this,'copy_callback'); // callback
$ret[] = array($info['info_id'],$info['info_id_parent']); // $param
}
return $ret;
}
/**
* Callback called after copying of all datasource, used to:
* - fix parent id's
*
* @param array $param array($info_id,$info_id_parent)
* @param array $apps_copied array('infolog' => array($old_info_id => $new_info_id))
*/
public function copy_callback(array $param, array $apps_copied)
{
//error_log(__METHOD__."(".array2string($param).', '.array2string($apps_copied).')');
list($info_id,$parent_id) = $param;
if (isset($apps_copied['infolog'][$parent_id]) && ($info = $this->infolog_bo->read($info_id)))
{
$info['info_id_parent'] = $apps_copied['infolog'][$parent_id];
$this->infolog_bo->write($info,false,true,true,true); // no default and no notification
}
}
/**
* Delete the datasource of a project element
*
* @param int $id
* @return boolean true on success, false on error
*/
function delete($id)
{
if (!is_object($GLOBALS['infolog_bo']))
{
include_once(EGW_INCLUDE_ROOT.'/infolog/inc/class.infolog_bo.inc.php');
$GLOBALS['infolog_bo'] = new infolog_bo();
}
// dont delete infolog, which are linked to other elements, but their project
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if (count(egw_link::get_links('infolog',$id)) > 1)
{
return false;
}
return $this->infolog_bo->delete($id);
}
/**
* Change the status of an infolog entry according to the project status
*
* @param int $id
* @param string $status
* @return boolean true if status changed, false otherwise
*/
function change_status($id,$status)
{
//error_log("datasource_infolog::change_status($id,$status)");
if (($info = $this->infolog_bo->read($id)) && $this->infolog_bo->check_access($info,EGW_ACL_EDIT))
{
if ($status == 'active' && in_array($info['info_status'],array('template','nonactive','archive')))
{
$status = $this->infolog_bo->activate($info);
}
if($info['info_status'] != $status && isset($this->infolog_bo->status[$info['info_type']][$status]))
{
//error_log("datasource_infolog::change_status($id,$status) setting status from ".$info['info_status']);
$info['info_status'] = $status;
return $this->infolog_bo->write($info) !== false;
}
}
return false;
}
}