[TYPO3-dev] Special actions while extension-installation/-deinstallation

[Dmitry Dulepov]

Joerg Schoppet wrote:
> Dmitry Dulepov wrote:
>> Not officially but you can put such code into one of ext_* files. And 
>> you need to ensure that it executes only if needed. Of course, it 
>> cannot be interactive.
> 
> Ok, are there any internal vars ($GLOBALS), which are only set if an 
> extension is installed, deinstalled, removed?

None officially. You can research but no one guaranties anything.

I would just check if data in typo3conf exists or set constant/var in 
localconf.php after installation.

Dmitry.
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"It is our choices, that show what we truly are,
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