Well 1st this document is your friend:
http://rtfm.modx.com/display/ADDON/Wayfinder
and this may help
http://rtfm.modx.com/display/ADDON/Wayfinder+Introductory+Examples
and there is also a "almost complete guide to Wayfinder" google for it (I have not read this recently, but I believe it is good)
Your call has a couple problems:
[[Wayfinder?` &level=`1` &topLevel=`3`
&hideSubMenus=true ]]
I am not aware of a &topLevel parameter (in Wayfinder)- of course I've been known to be wrong.
and:
needs to be:
hideSubMenus=`TRUE`
or
hideSubMenus=`1`
to show the submenus leave out the parameter or use:
hideSubMenus=`0`
note those are 'back ticks' that is " ` " and not a single quotation mark " ' "
better use just 0 or 1 (FALSE does not evaluate to 'false' you must use 0.
Or just not use this parameter because the default is 0 that is false. Confused yet?!?
I think you just need a single wayfinder call with &level=`3` - this gives you a three level nested list.
Then you probably need to set a few other parameters depending on how your css works, or maybe not.
This might be a start for you:
[[Wayfinder? &level=`3`
&hideSubMenus=`1` &selfClass=`activeItem` ]]
The rest is all css - same as for any 'css driven menu system'
[ed. note: whistlemaker last edited this post 14 years, 5 months ago.]