/**
* Vérification de la possibilité de merger plusieurs séjours
*
* @param CSejour[] $sejours Séjours concernés
*
* @return void|string
*/
function checkMerge($sejours = array())
{
if ($msg = parent::checkMerge($sejours)) {
return $msg;
}
// Cas des prescriptions
$count_prescription = 0;
foreach ($sejours as $_sejour) {
$_sejour->loadRefPrescriptionSejour();
if ($_sejour->_ref_prescription_sejour && $_sejour->_ref_prescription_sejour->_id) {
// Suppression des prescriptions vide
$prescription = new CPrescription();
$prescription->load($_sejour->_ref_prescription_sejour->_id);
$back_props = $prescription->getBackProps();
$count_back_props = 0;
// On retire les logs de la liste des backprops
unset($back_props["logs"]);
foreach ($back_props as $back_prop => $object) {
$count_back_props += $prescription->countBackRefs($back_prop);
}
if ($count_back_props == 0) {
$prescription->delete();
continue;
}
if ($count_prescription == 1) {
return "Impossible de fusionner des sejours qui comportent chacun des prescriptions de séjour";
}
$count_prescription++;
}
}
// Cas des affectations
$affectation = new CAffectation();
$where["sejour_id"] = CSQLDataSource::prepareIn(CMbArray::pluck($sejours, "_id"));
/** @var CAffectation[] $affectations */
$affectations = $affectation->loadList($where);
foreach ($affectations as $_affectation_1) {
foreach ($affectations as $_affectation_2) {
if ($_affectation_1->collide($_affectation_2)) {
return CAppUI::tr("CSejour-merge-warning-affectation-conflict", $_affectation_1->_view, $_affectation_2->_view);
}
}
}
return null;
}