', esc_url( $url ) ); } add_shortcode( 'googleplus', 'jetpack_googleplus_shortcode_handler' ); function jetpack_googleplus_shortcode_handler( $atts ) { global $wp_embed; if ( empty( $atts['url'] ) ) return; if ( ! preg_match( JETPACK_GOOGLEPLUS_EMBED_REGEX, $atts['url'] ) ) return; return $wp_embed->shortcode( $atts, $atts['url'] ); }