[TYPO3-core] RFC: fix bug #3600 - config.formMailCharset

[Martin Kutschker]

Franz Holzinger schrieb:
> Hello Martin,
> 
>> Part 2:
>> To make the setting really work it is necessary to convert the charset
>> from the form into the desired mail charset. The patch does this. Note
>> that renderCharset is used because TYPO3 (see index_ts) does
>> automatically convert the sent data (metaCharset) into the internal
>> charset (renderCharset).
>>
>> Testing:
>>
>> Set up a FORM or form content element and set config.formMailCharset
>> to any desired charset.
>>
> 
>> $this->from_email = ($V['from_email']) ? $V['from_email'] :
>> (($V['email'])?$V['email']:'');
> 
>> $this->replyto_email = ($V['replyto_email']) ? $V['replyto_email'] :
>> $this->from_email;
> 
> Nearly everything is converted with the charset. Why not the emails too?
> Domain names with Umlaute like günstig.de are possible in Germany.

IDN-domains are set as plain ASCII, eg günstig.de => xn--gnstig-3ya.de

So for such domains we don't need a charset but an IDN conversion. TYPO3 
has currently no code for this.

Masi