return PermissionsEx.getPermissionManager().getUser(playerName).inGroup(groupName, worldName);
}
@Override
public boolean playerAddGroup(String worldName, OfflinePlayer op, String groupName) {
PermissionGroup group = PermissionsEx.getPermissionManager().getGroup(groupName);
PermissionUser user = getUser(op);
if (group == null || user == null) {
return false;
} else {
user.addGroup(groupName, worldName);