Set blog defaults.
Store basic site info in the blogs table.
Install an empty blog.
Check whether a usermeta key has to do with the current blog.
Return an array of sites for a network or networks.
Get the admin for a domain/path combination.
Get a full blog URL, given a domain and a path.
Create an empty blog.
Get a numeric user ID from either an email address or a login.
Adds an ‘updated=true’ argument to a URL.
Redirect a user based on $_GET or $_POST arguments.
Deprecated functionality to retrieve a list of the most active sites.
Deprecated functionality to retrieve a list of all sites.
Deprecated functionality to determin if the current site is the main site.
Deprecated functionality to validate an email address.