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<?php
$event_guid = get_input('event_guid');
$event = get_entity($event_guid);
$event_calendar_add_users = elgg_get_plugin_setting('add_users', 'event_calendar');
if (($event_calendar_add_users == 'yes') && elgg_instanceof($event,'object','event_calendar') && $event->canEdit()) {
$members = get_input('members');
// clear the event from all personal calendars
remove_entity_relationships($event_guid, 'personal_event', TRUE);
// add event to personal calendars
$event_calendar_add_users_notify = elgg_get_plugin_setting('add_users_notify', 'event_calendar');
$site_guid = elgg_get_site_entity()->guid;
foreach ($members as $user_guid) {
add_entity_relationship($user_guid,'personal_event',$event_guid);
if ($event_calendar_add_users_notify == 'yes') {
$subject = elgg_echo('event_calendar:add_users_notify:subject');
$user = get_user($user_guid);
$message = elgg_echo('event_calendar:add_users_notify:body',array($user->name,$event->title,$event->getURL()));
notify_user($user_guid, $site_guid, $subject, $message, NULL, 'email');
}
}
system_message(elgg_echo('event_calendar:manage_subscribers:success'));
forward($event->getURL());
} else {
register_error(elgg_echo('event_calendar:manage_subscribers:error'));
forward();
}
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