[WIP] JOINDIN-428 cfp 6 week limit

                                                                               
|Q            |A                                                              |
|---          |---                                                            |
|Bug Fix?     |yes                                                            |
|New Feature? |no                                                             |
|BC Breaks?   |no                                                             |
|Deprecations?|no                                                             |
|Tests Pass?  |yes                                                            |
|Fixed Tickets|#JOINDIN-428  |
|License      ||
|Doc PR       ||
                                                                               

 Sent using [Gush](https://github.com/gushphp/gush)