function Lookup($pid_idx)
{
global $project_cache;
# Look in cache first
if (array_key_exists("{$pid_idx}", $project_cache)) {
return $project_cache["{$pid_idx}"];
}
$foo = new Project($pid_idx);
if (!$foo->IsValid()) {
# Try lookup by plain uid.
$foo = Project::LookupByPid($pid_idx);
if (!$foo || !$foo->IsValid()) {
return null;
}
# Return here, already in the cache.
return $foo;
}
# Insert into cache.
$project_cache["{$pid_idx}"] = $foo;
return $foo;
}
function MayEditPub($user, $isadmin, $row)
{
global $TBDB_TRUST_LOCALROOT;
if ($isadmin) {
return true;
}
if (!$user) {
return false;
}
$uid_idx = $user->uid_idx();
if ($uid_idx == $row['owner'] && $row['editable_owner']) {
return true;
}
$pid = $row['project'];
if ($pid == '') {
return false;
}
$proj = Project::LookupByPid($pid);
if (!$proj) {
return false;
}
return TBMinTrust($proj->UserTrust($user), $TBDB_TRUST_LOCALROOT);
}
