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Calendar: Check if there is a real change, not assume every save is a change

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Fixes snoozing an alarm over CalDAV sends out a change notification
This commit is contained in:
nathangray 2021-05-05 14:44:14 -06:00
parent 3ada84be0f
commit 7c6e322dc8
1 changed files with 10 additions and 3 deletions
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13
calendar/inc/class.calendar_boupdate.inc.php
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@ -567,7 +567,6 @@ class calendar_boupdate extends calendar_bo
*
* @param array $new_event the updated event
* @param array $old_event the event before the update
* @todo check if there is a real change, not assume every save is a change
*/
function check4update($new_event,$old_event)
{
@ -575,15 +574,23 @@ class calendar_boupdate extends calendar_bo
$modified = $added = $deleted = array();
//echo "<p>calendar_boupdate::check4update() new participants = ".print_r($new_event['participants'],true).", old participants =".print_r($old_event['participants'],true)."</p>\n";
foreach(['start','end','tz_id','owner','category','priority','public','title','description','location'] as $field)
{
if($new_event[$field] !== $old_event[$field])
{
$modified = array_keys($new_event['participants']);
break;
}
}
// Find modified and deleted participants ...
foreach ((array)$old_event['participants'] as $old_userid => $old_status)
{
if (isset($new_event['participants'][$old_userid]))
if (isset($new_event['participants'][$old_userid]) && $old_status !== $new_event['participants'][$old_userid])
{
$modified[$old_userid] = $new_event['participants'][$old_userid];
}
else
else if (!isset($new_event['participants'][$old_userid]))
{
$deleted[$old_userid] = $old_status;
}