This question has been answered by achterbahn. See the first response.
<?php if($modx->context->get('key') != "mgr"){ $host = $modx->getOption('http_host'); $ck = $_REQUEST['cultureKey']; switch ($host) { case ($host == 'www.domain1.tld:80' && !$ck): case ($host == 'www.domain1.tld' && !$ck ): // if the http_host is of a specific domain, switch the context $modx->switchContext('context1'); break; case ($host == 'www.domain1.tld:80' && $ck == 'en'): case ($host == 'www.domain1.tld' && $ck == 'en'): // if the http_host is of a specific domain, switch the context $modx->switchContext('context2'); break; case ($host == 'www.domain2.tld:80' && $ck == 'de'): case ($host == 'www.domain2.tld' && $ck == 'de'): // if the http_host is of a specific domain, switch the context $modx->switchContext('web'); break; case ($host == 'www.domain2.tld:80' && $ck == 'en'): case ($host == 'www.domain2.tld' && $ck == 'en'): // if the http_host is of a specific domain, switch the context $modx->switchContext('context3'); break; default: // fallback, go to main context $modx->initialize('web'); break; } /* unset GET var to
# Special for Babel Multilanguage Site (MODX Extra) # redirect all requests to /de/favicon.ico and /nl/favicon.ico # to /favicon.ico RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(de|en)/favicon.ico$ modx/favicon.ico [L,QSA] # redirect all requests to /de/assets* and /nl/assets* to /assets* RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(de|en)/assets(.*)$ assets$2 [L,QSA] # redirect all other requests to /de/* and /nl/* # to index.php and set the cultureKey parameter RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(de|en)?/?(.*)$ index.php?cultureKey=$1&q=$2 [L,QSA]