[TYPO3-core] RFC #9613: RTE uses JScodeLibArray to insert CSS

[Stanislas Rolland]

Hi Masi,
>>
>> Problem:
>> JScodeLibArray was used to move some RTE style sheet inclusions to the
>> head part of the document. However, the template object did not exist
>> when frontend editing.
>>
>> Solution:
>> The attached patch adds array $additionalHeaderData to class template,
>> and uses it to add the additional head section content needed by the
>> RTE.
> 
> Hm, didn't we try to get rid of "magic arrays" in template.php? Do I get
> it correctly that the code added to the header is dependent on some
> configuration and therefore cannot be added via the library loader
> mechanism?

That's the point. What is being added here is not a library but link 
tags for style sheet inclusion required by the RTE.
> 
> Sidenote, I think it would make more sense to add custom code after the
> libaries. So you can do something with the code that has been added. Or
> do you think you'll want to set a config variable for a library
> beforehand more often?
> 
I added the $additionalHeaderData at the same location where 
similarly-named array is added in the frontend.

Stanislas