[Typo3] Making extensions, which use XCLASS - some problems

[Peter Niederlag]

Hi,

tapio schrieb:
> Hi
> 
> But I didn't get XCLASS-implementation to work as desired.
> I need to modify two core files.
> 
> I tried to overwrite some function with these
> 
> $TYPO3_CONF_VARS["BE"]["XCLASS"]["typo3/alt_doc.php"] =
> t3lib_extMgm::extPath($_EXTKEY) . 'class.ux_sc_alt_doc_tm.php';
> $TYPO3_CONF_VARS["BE"]["XCLASS"]["typo3/sysext/cms/layout/db_layout.php"]
> = t3lib_extMgm::extPath($_EXTKEY) . 'class.ux_sc_db_layout.php';
> 
> I have *two* problems:
> 
> 1) 'class.ux_sc_alt_doc_tm.php' caused that 'erotea_date2cal' stopped
> working. That plugins use also XCLASS and it adds an extension class for
> the same class. I found that in one installation 'erotea_date2cal'
> didn't work. Presumably it conflicts with another plugin, which use
> XCLASS-implementation.

It's sad but true. XCLASS only "works for on"e unless u XCLASS the other
XCLASS and the other XCLASS has provided for this.

http://typo3.org/documentation/document-library/doc_core_api/Extending_quot_exte/

Cheers,
Peter
-- 
Peter Niederlag
http://www.niekom.de * TYPO3 & EDV Dienstleistungen *
http://www.typo3partner.net * professional services network *