Filters the Daily Digest email content and adds support for enabling text/plain emails.
Parameters
$sites_ids (array) Array of sites IDs. $plain_text (bool) Wether plain text mode is enabled.
Filters the Daily Digest email content and adds support for enabling text/plain emails.
Parameters
$sites_ids (array) Array of sites IDs. $plain_text (bool) Wether plain text mode is enabled.