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hook to supply further union queries for calendar display

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This commit is contained in:
Ralf Becker 2010-01-19 22:20:44 +00:00
parent 55ff9ea1cf
commit 8c1e245925
1 changed files with 44 additions and 3 deletions
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47
calendar/inc/class.calendar_so.inc.php
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@ -412,13 +412,19 @@ class calendar_so
{
// we only select cal_table.cal_id (and not cal_table.*) to be able to use DISTINCT (eg. MsSQL does not allow it for text-columns)
$selects[0]['cols'] = $selects[1]['cols'] = "DISTINCT $this->repeats_table.*,$this->cal_table.cal_id,cal_start,cal_end,cal_recur_date";
if (is_null($_cols)) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$query);
$this->total = $this->db->union($selects,__LINE__,__FILE__)->NumRows();
$selects[0]['cols'] = $selects[1]['cols'] = $select['cols']; // restore the original cols
$selects = array($selects[0],$selects[1]);
}
if (is_null($_cols)) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$query);
//_debug_array($selects);
$this->db->query_log = '/tmp/query.log';
// error_log("calendar_so_search:\n" . print_r($selects, true));
$rs = $this->db->union($selects,__LINE__,__FILE__,$order,$offset,$num_rows);
$this->db->query_log = false;
}
else // MsSQL oder MySQL 3.23
{
@ -443,18 +449,21 @@ class calendar_so
$events = $ids = $recur_dates = $recur_ids = array();
foreach($rs as $row)
{
$ids[] = $id = $row['cal_id'];
$id = $row['cal_id'];
if (is_numeric($id)) $ids[] = $id;
if ($row['cal_recur_date'])
{
$id .= '-'.$row['cal_recur_date'];
$recur_dates[] = $row['cal_recur_date'];
}
$row['alarm'] = array();
$row['alarm'] = $row['participants'] = array();
$row['recur_exception'] = $row['recur_exception'] ? explode(',',$row['recur_exception']) : array();
$events[$id] = egw_db::strip_array_keys($row,'cal_');
}
if (count($events))
//_debug_array($events);
if (count($ids))
{
// now ready all users with the given cal_id AND (cal_recur_date=0 or the fitting recur-date)
// This will always read the first entry of each recuring event too, we eliminate it later
@ -519,6 +528,38 @@ class calendar_so
return $events;
}
/**
* Ask other apps if they want to participate in calendar search / display
*
* @param &$selects parts of union query
* @param $start see search()
* @param $end
* @param $users
* @param $cat_id
* @param $filter
* @param $query
*/
private static function get_union_selects(array &$selects,$start,$end,$users,$cat_id,$filter,$query)
{
$app_selects = $GLOBALS['egw']->hooks->process(array(
'location' => 'calendar_search_union',
'cols' => $selects[0]['cols'], // cols to return
'start' => $start,
'end' => $end,
'users' => $users,
'cat_id'=> $cat_id,
'filter'=> $filter,
'query' => $query,
));
foreach($app_selects as $app => $data)
{
if (is_array($data['selects']))
{
$selects = array_merge($selects,$data['selects']);
}
}
}
/**
* Checks for conflicts
*/