/**
* Return array of access statuses with access levels for current user. Levels are:
* 0 = no access
* 1 = read
* null = use whatever the default is
*
* The array is indexed on access status value (eg. 0, 1, 2...) not name; the values are level values.
*
* If the $pn_access_level parameter is set to 0 or 1, then a simple list of access status values for which the user
* has that access level is returned
*
* @return array
*/
public function getAccessStatuses($pn_access_level = null)
{
if (!$this->getPrimaryKey()) {
return null;
}
// get user roles
$va_roles = $this->getUserRoles();
foreach ($this->getGroupRoles() as $vn_role_id => $va_role_info) {
$va_roles[$vn_role_id] = $va_role_info;
}
$va_access_by_item_id = array();
if (is_array($va_roles)) {
foreach ($va_roles as $vn_role_id => $va_role_info) {
if (is_array($va_access_status_settings = $va_role_info['vars']['access_status_settings'])) {
foreach ($va_access_status_settings as $vn_item_id => $vn_access) {
if (!isset($va_access_by_item_id[$vn_item_id])) {
$va_access_by_item_id[$vn_item_id] = $vn_access;
continue;
}
if (is_null($vn_access)) {
continue;
}
if ($vn_access >= (int) $va_access_by_item_id[$vn_item_id]) {
$va_access_by_item_id[$vn_item_id] = $vn_access;
}
}
}
}
}
if (!sizeof($va_access_by_item_id)) {
return array();
}
$va_item_values = ca_lists::itemIDsToItemValues(array_keys($va_access_by_item_id), array('transaction' => $this->getTransaction()));
if (!is_array($va_item_values) || !sizeof($va_item_values)) {
return array();
}
$va_ret = array();
if (is_array($va_item_values)) {
foreach ($va_item_values as $vn_item_id => $vn_val) {
$va_ret[$vn_val] = $va_access_by_item_id[$vn_item_id];
}
}
if (!is_null($pn_access_level) && in_array($pn_access_level, array(0, 1))) {
$va_filtered_ret = array();
foreach ($va_ret as $vn_val => $vn_access) {
if ($vn_access == $pn_access_level) {
$va_filtered_ret[] = $vn_val;
}
}
return $va_filtered_ret;
}
return $va_ret;
}
