Installs the site.

Creates the initial content for a newly-installed site.

Maybe enable pretty permalinks on installation.

Notifies the site admin that the installation of WordPress is complete.

Determine if global tables should be upgraded.

Runs WordPress Upgrade functions.

Filters the dbDelta SQL queries for creating tables and/or databases.

Filters the dbDelta SQL queries for inserting or updating.

Filters the dbDelta SQL queries.

Fires after a site is fully installed.