+ def invalidate_permissions_cache(timestamp=nil)
+ User.invalidate_permissions_cache
+ end
+
+ # Return a hash of {user_uuid: group_perms}
+ def self.all_group_permissions
+ all_perms = {}
+ ActiveRecord::Base.connection.
+ exec_query("SELECT user_uuid, target_owner_uuid, perm_level, trashed
+ FROM #{PERMISSION_VIEW}
+ WHERE target_owner_uuid IS NOT NULL",
+ # "name" arg is a query label that appears in logs:
+ "all_group_permissions",
+ ).rows.each do |user_uuid, group_uuid, max_p_val, trashed|
+ all_perms[user_uuid] ||= {}
+ all_perms[user_uuid][group_uuid] = PERMS_FOR_VAL[max_p_val.to_i]
+ end
+ all_perms
+ end
+