Output JavaScript that calls function to decrement the update counts.

Determines whether the current request is inside the Customizer preview.

Widget Area Customize Control class.

Renders the control’s content.

Refreshes the parameters passed to the JavaScript via JSON.

Widget Form Customize Control class.

Override render_content to be no-op since content is exported via to_json for deferred embedding.

Gather control params for exporting to JavaScript.

Internal function to perform the mysql_query() call.

Checks that the connection to the database is still up. If not, try to reconnect.