mojoportal - do i need the source code?

I just inherited a site built on the mojoPortal CMS but we don't have the source code. Do I need it to continue developing the 开发者_运维问答site? It seems like I do, but I'm wondering if there are any workarounds (something stored in the db?) that I'm unaware of considering I'm pretty new to mojoPortal.

Thanks.

Mark B, you can download the mojoPortal source code from every version since 2.2.7.6 here, see the "Other Downloads" box.

To find out your current version, go to the Administration->System Information menu in your site, it looks like this: