/**
* Function to retreive all user access records for a specific category and user
* @param type $cid
* @param type $userid
* @return filedepot_permission_object
*/
function getPermissionObject($cid, $userid = 0)
{
global $user;
if (intval($cid) < 1) {
return filedepot_permission_object::createNoPermissionsObject($cid);
}
// Using a supplied userid or the current global one
if ($userid == 0) {
if (empty($user->uid) or $user->uid == 0) {
$uid = 0;
} else {
$uid = $user->uid;
}
} else {
$uid = $userid;
}
$account = user_load($uid);
if (user_access('administer filedepot', $account) === TRUE) {
return filedepot_permission_object::createFullPermissionObject($cid);
} else {
// Check to see if a permission object already exists
if (isset(self::$_permission_objects[$uid][$cid])) {
return self::$_permission_objects[$uid][$cid];
}
$po = new filedepot_permission_object($cid);
// Check user access records
$sql = "SELECT view,upload,upload_direct,upload_ver,approval,admin from {filedepot_access} WHERE catid=:cid AND permtype='user' AND permid=:uid";
$query = db_query($sql, array('cid' => $cid, 'uid' => $uid));
while ($rec = $query->fetchAssoc()) {
list($view, $upload, $upload_dir, $upload_ver, $approval, $admin) = array_values($rec);
$po->setTruePermissions($view, $upload, $upload_dir, $upload_ver, $approval, $admin);
}
if ($this->ogenabled) {
// Retrieve all the Organic Groups this user is a member of
$groupids = $this->get_user_groups($uid);
foreach ($groupids as $gid) {
$sql = "SELECT view,upload,upload_direct,upload_ver,approval,admin from {filedepot_access} WHERE catid=:cid AND permtype='group' AND permid=:gid";
$query = db_query($sql, array(':cid' => $cid, ':gid' => $gid));
while ($rec = $query->fetchAssoc()) {
list($view, $upload, $upload_dir, $upload_ver, $approval, $admin) = array_values($rec);
$po->setTruePermissions($view, $upload, $upload_dir, $upload_ver, $approval, $admin);
}
}
}
// For each role that the user is a member of - check if they have the right
foreach ($account->roles as $rid => $role) {
$sql = "SELECT view,upload,upload_direct,upload_ver,approval,admin from {filedepot_access} WHERE catid=:cid AND permtype='role' AND permid=:uid";
$query = db_query($sql, array('cid' => $cid, 'uid' => $rid));
while ($rec = $query->fetchAssoc()) {
list($view, $upload, $upload_dir, $upload_ver, $approval, $admin) = array_values($rec);
$po->setTruePermissions($view, $upload, $upload_dir, $upload_ver, $approval, $admin);
}
}
self::$_permission_objects[$uid][$cid] = $po;
return $po;
}
}
/**
* Create and return a new instance of the filedepot_permission_object with all permissions set
* @param type $cid
* @return \filedepot_permission_object
*/
public static function createFullPermissionObject($cid)
{
$obj = new filedepot_permission_object($cid);
$obj->setPermissions(true, true, true, true, true, true);
return $obj;
}