[Zope] round and len in DTML

[Dieter Maurer]

dorian santner writes:
 > <dtml-let percentage="duration/(planAffort)">
 > 
 > works fine with a given duration and planAffort (yes i checked planAffort<>0),
 > 
 > why cant i set
 > <dtml-let percentage="round((duration/(planAffort)),2)">
 > 
 > or
 > <dtml-let mylength="len(anyVariable)">
Name clashes are a big problem with DTML.

To alleviate it a bit, build in functions are not inside the
DTML namespace but are attributes of it. You access them as

     "_.len", for example.

The set of exposed builtin functions is severely limited, though...


Dieter