Fix: "scandir" in url is blocked in some providers

htdocs/admin/agenda_other.php

htdocs/admin/bank.php

htdocs/admin/commande.php

htdocs/admin/contract.php

htdocs/admin/expedition.php

htdocs/admin/expensereport.php

htdocs/admin/fichinter.php

htdocs/admin/livraison.php

htdocs/admin/payment.php

htdocs/admin/prelevement.php

htdocs/admin/propal.php

htdocs/admin/supplier_invoice.php

htdocs/admin/supplier_order.php

htdocs/admin/supplier_payment.php

htdocs/admin/supplier_proposal.php

htdocs/don/admin/donation.php

htdocs/product/admin/product.php

htdocs/projet/admin/project.php

htdocs/societe/admin/societe.php