Adds a new comment to the database.

Displays or retrieves a list of pages with an optional home link.

Cleans up an array, comma- or space-separated list of slugs.

A wrapper for PHP’s parse_url() function that handles consistency in the return values across PHP versions.

Send a JSON response back to an Ajax request.

Send a JSON response back to an Ajax request, indicating failure.

Send a JSON response back to an Ajax request, indicating success.

Gives a nicely-formatted list of timezone strings.

Updates the custom_css post for a given theme.

Fires after a network option has been successfully added.