Cleans the necessary caches after specific site data has been updated.
Updates the count of sites for a network based on a changed site.
Triggers actions on site status updates.
Deletes everything from site meta matching meta key.
Updates metadata for a site.
Removes metadata matching criteria from a site.
Retrieves metadata for a site.
Adds metadata to a site.
Checks whether a site is initialized.
Filters the check for whether a site is initialized before the database is accessed.
Filters the arguments for initializing a site.
Runs the uninitialization routine for a given site.
Runs the initialization routine for a given site.
Validates data for a site prior to inserting or updating in the database.
Normalizes data for a site prior to inserting or updating in the database.