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Opened 6 years ago

#44634 new defect (bug)

multisite: WP_User compatibility keys inacessible after switch_to_blog

Reported by: flaviozavan's profile flaviozavan Owned by:
Milestone: Awaiting Review Priority: normal
Severity: normal Version: 4.9.7
Component: Users Keywords:
Focuses: Cc:


Some WP_User attributes are accessed using $back_compat_keys and get_user_meta:

$back_compat_keys is static and defined when the first WP_User is instantiated.
This process hardcodes $wpdb->prefix into some keys (e.g. user_level), preventing it from functioning correctly after switch_to_blog().

Additionally, unsetting any of these attributes for one user will unset it for all Users, due to $back_compat_keys being static:

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