[TYPO3-core] t3lib_BEfunc::getProcessedValue hook fixes

[Martin Kutschker]

Bernhard Kraft schrieb:
> 
>> Is there a special reason why all paramaters are passed as references? 
>> I'm all for references when passing object, arrays and huge strings 
>> but here it simply doesn't look in sync with comparable existing code.
> 
> The reason behind this is: To make them modifiable out of the hook. If you
> want to change any of the values from your hook method you can do this now.

Hm. I'll have a look and see if I really want that. Changing parameters 
like "table" seems highly dubious.

> Another thing is that as last parameter the $this value is passed - I do 
> not know who introduced this hook - but the probably didn't take in the fact 
> that t3lib_BEfunc is never(?) called as object but only directly using the scope
> (::) operator ...

Well, the API requires an object. But if the functions is static it should 
of course be a dummy var.

> Is there any objection in passing the parameters as reference ?

>>> Of course we have to add this option to T3-Core-Api doc ... i will 
>>> write a text if the patch get's accepted.
>>
>> Michael won't like this.
> 
> Why is this a problem ?

He wants documentation up front as guys like me (shame, shame, shame) are 
likely to forget to deliver them after a commit.

Masi