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rework of calendar purge function

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This commit is contained in:
Klaus Leithoff 2010-07-06 08:20:53 +00:00
parent c9e1b56d2d
commit f2bc58898f
1 changed files with 19 additions and 27 deletions
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46
calendar/inc/class.calendar_so.inc.php
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@ -1513,42 +1513,34 @@ ORDER BY cal_user_type, cal_usre_id
function purge($date)
{
// Start with egw_cal, it's the easiest
$sql = "DELETE FROM egw_cal
$sql = "(SELECT egw_cal.cal_id FROM egw_cal
LEFT JOIN egw_cal_repeats ON
egw_cal_repeats.cal_id = egw_cal.cal_id
egw_cal_repeats.cal_id = egw_cal.cal_id
JOIN egw_cal_dates ON
egw_cal.cal_id = egw_cal_dates.cal_id
WHERE cal_end < $date AND (egw_cal_repeats.cal_id IS NULL || (recur_enddate < $date && recur_enddate != 0))";
$this->db->query($sql, __LINE__, __FILE__);
WHERE cal_end < $date AND (egw_cal_repeats.cal_id IS NULL OR (recur_enddate < $date AND recur_enddate != 0))) AS TOPROCESS";
// Get a list of what we just deleted for links
$ids = array();
// Get what we want to delete for all tables and links
foreach($this->db->select(
'egw_cal_dates',
$sql,
array('cal_id'),
array('cal_id NOT IN (SELECT cal_id FROM egw_cal)'),
null,
__LINE__, __FILE__, false
) as $row)
) as $row)
{
$ids[] = $row['cal_id'];
//echo __METHOD__." About to delete".$row['cal_id']."\r\n";
foreach($this->all_tables as $table)
{
$this->db->delete($table, array('cal_id'=>$row['cal_id']), __LINE__, __FILE__, 'calendar');
}
// handle sync
$this->db->query('UPDATE egw_api_content_history
SET sync_deleted=NOW()
WHERE sync_appname = \'calendar\'
AND sync_contentid ='.$row['cal_id'], __LINE__, __FILE__);
// handle links
egw_link::unlink('', 'calendar', $row['cal_id']);
}
// Cascade to other tables
foreach($this->all_tables as $table)
{
if($table == 'egw_cal') continue;
$this->db->delete($table, array('cal_id NOT IN (SELECT cal_id FROM egw_cal)'), __LINE__, __FILE__, 'calendar');
}
// Sync
$sql = 'UPDATE egw_api_content_history
SET sync_deleted=NOW()
WHERE sync_appname = \'calendar\'
AND sync_contentid NOT IN (SELECT cal_id from egw_cal)';
$this->db->query($sql, __LINE__, __FILE__);
// Links
egw_link::unlink('', 'calendar', $ids);
}
/**