Finally I found out the reason, why the daily and weekly digests are not wrapped by the WP Better Emails template, while the “All Activity” Reports are.
It’s because the daily and weekly mails content type is set as HTML
‘$headers = array( ‘Content-type: text/html’ ); ‘
I found this in 2 files
bp-activity-subscription-digest.php and
bp-activity-subscription-functions.php
When you change that into text/plain – the wp better emails plugin works also with daily and weekly digests.
Although core changes are my least prefered solution, it works at the moment. Maybe someone has a better solution without hacking the plugin-core. That would be great.
Did anyone find a fix for this problem?
It would be important for mee too.
Is there no ides, how we could solve this issue?