Method: Get or create instance object of class.
Method: Public constructor for class
Method: Called when the Signup process starts.
Method: Called when the Activate process starts.
Method: Ensure the user can get redirected back to the origin site after a password redirect.
Method: In Multisite during the initial signup processing we need to capture the form data to use later when the user is activated.
Method: In Multisite when the user activates the new account we transfer the meta data to the user_meta table.
Filter Hook: No description found
Method: Filter the network site url.
Class: Class to create the instance.