/**
* Get people in multimedia object by role
*
* @param Role|EmbeddedRole $role
* @param boolean $always
* @return array
*/
public function getPeopleByRole($role = null, $always = false)
{
$aux = array();
if (null !== $role) {
foreach ($this->people as $embeddedRole) {
if ($role->getCod() == $embeddedRole->getCod()) {
if ($always || $embeddedRole->getDisplay()) {
foreach ($embeddedRole->getPeople() as $embeddedPerson) {
$aux[] = $embeddedPerson;
}
}
break;
}
}
} else {
foreach ($this->people as $embeddedRole) {
if ($always || $embeddedRole->getDisplay()) {
foreach ($embeddedRole->getPeople() as $embeddedPerson) {
if (!in_array($embeddedPerson, $aux)) {
$aux[] = $embeddedPerson;
}
}
}
}
}
return $aux;
}
