public static function register()
{
// jQuery
wp_enqueue_style('wp-jquery-ui-dialog');
// Chess fonts
wp_enqueue_style('rpbchessboard-chessfonts', RPBCHESSBOARD_URL . 'fonts/chess-fonts.css', false, RPBCHESSBOARD_VERSION);
// Custom widgets
wp_enqueue_style('rpbchessboard-chessboard', RPBCHESSBOARD_URL . 'css/uichess-chessboard.css', false, RPBCHESSBOARD_VERSION);
wp_enqueue_style('rpbchessboard-chessgame', RPBCHESSBOARD_URL . 'css/uichess-chessgame.css', false, RPBCHESSBOARD_VERSION);
// Small-screens
RPBChessboardHelperCache::ensureExists('small-screens.css', 'Misc/SmallScreens', 'Misc/SmallScreens');
wp_enqueue_style('rpbchessboard-smallscreens', RPBChessboardHelperCache::getURL('small-screens.css'), false, RPBChessboardHelperCache::getVersion('small-screens.css'));
// Additional CSS for the backend.
if (is_admin()) {
wp_enqueue_style('rpbchessboard-jquery-ui-smoothness', RPBCHESSBOARD_URL . 'third-party-libs/jquery/jquery-ui.smoothness.min.css', false, '1.11.4');
wp_enqueue_style('rpbchessboard-backend', RPBCHESSBOARD_URL . 'css/backend.css', false, RPBCHESSBOARD_VERSION);
} else {
wp_enqueue_style('rpbchessboard-frontend', RPBCHESSBOARD_URL . 'css/frontend.css', false, RPBCHESSBOARD_VERSION);
}
}
