public static function _isPurchasable($a_ref_id, $a_vendor_id = 0, $a_check_trustee = false, $a_check_status = false)
{
global $ilDB;
// In the moment it's not possible to sell one object twice
$data = array();
$data_types = array();
$query = 'SELECT * FROM payment_objects WHERE ref_id = %s ';
$data_types[] = 'integer';
$data[] = $a_ref_id;
// check if object is buyable !!
if ($a_check_status) {
$query .= 'AND status > %s ';
$data_types[] = 'integer';
$data[] = 0;
}
if ($a_vendor_id > 0) {
$query .= 'AND vendor_id = %s';
$data_types[] = 'integer';
$data[] = $a_vendor_id;
if ($a_check_trustee) {
include_once './Services/Payment/classes/class.ilPaymentTrustees.php';
include_once './Services/Payment/classes/class.ilPaymentVendors.php';
$vendors = ilPaymentTrustees::_getVendorsForObjects($a_vendor_id);
if (ilPaymentVendors::_isVendor($a_user_id)) {
$vendors[] = $a_user_id;
}
if (is_array($vendors) && count($vendors)) {
$query .= ' OR ' . $ilDB->in('vendor_id', $vendors, false, 'integer');
}
}
}
$res = $ilDB->queryf($query, $data_types, $data);
$rows = $ilDB->numRows($res);
return $rows ? true : false;
}
private function __getVendors()
{
include_once 'Services/Payment/classes/class.ilPaymentVendors.php';
$options = array();
$vendors = array();
if (ilPaymentVendors::_isVendor($this->user_obj->getId())) {
$vendors[] = $this->user_obj->getId();
}
if ($vend = ilPaymentTrustees::_getVendorsForObjects($this->user_obj->getId())) {
$vendors = array_merge($vendors, $vend);
}
foreach ($vendors as $vendor) {
/** @var $tmp_obj ilObjUser */
$tmp_obj = ilObjectFactory::getInstanceByObjId($vendor, false);
$options[$vendor] = $tmp_obj->getFullname() . ' [' . $tmp_obj->getLogin() . ']';
}
return $options;
}