Constructor.

Get a list of comments matching the query vars.

Parse an ‘order’ query variable and cast it to ASC or DESC as necessary.

Parse and sanitize ‘orderby’ keys passed to the comment query.

Parse arguments passed to the comment query with default query parameters.

Sets up the WordPress query for retrieving comments.

Registers any dynamically-created settings, such as those from $_POST[‘customized’] that have no corresponding setting created.

Prints CSS for loading indicators for the Customizer preview.

Returns true if it’s an Ajax request.

Refreshes nonces for the current preview.