Filters the user capabilities to grant the ‘install_languages’ capability as necessary.

Sends an email to the old network admin email address when the network admin email address changes.

Prints file editor templates (for plugins and themes).

Outputs the formatted file list for the plugin file editor.

Outputs the formatted file list for the theme file editor.

Send an email to the old site admin email address when the site admin email address changes.

Start scraping edited file errors.

Switches the initialized roles and current user capabilities to another site.

Unschedules all events attached to the hook.

Updates an existing comment in the database.