Retrieve the private post SQL based on capability.

Get users for the site.

Retrieve the blog title for the feed title.

Determines whether current WordPress query has comments to loop over.

Display the HTML type based on the blog setting.

Determines whether a given widget is displayed on the front end.

Determines whether the dynamic sidebar is enabled and used by the theme.

Disables the Automattic widgets plugin, which was merged into core.

Builds the definition for a single sidebar and returns the ID.

Register widget for sidebar with backward compatibility.