/**
* Checks if $user is a participant in this collaboration item
* @param eZUser $user
* @return bool
*/
public function userIsParticipant(eZUser $user)
{
/** @var eZCollaborationItemParticipantLink $participantLink */
foreach ($this->participantList() as $participantLink) {
$participant = $participantLink->participant();
if ($participant instanceof eZUser) {
if ($participant->attribute('contentobject_id') == $user->attribute('contentobject_id')) {
return true;
}
} else {
if ($participant instanceof eZContentObject) {
foreach ($user->groups() as $userGroup) {
if ($participant->attribute('id') == $userGroup->attribute('id')) {
return true;
}
}
}
}
}
return false;
}
