[Jetpack] Add tracking parameters to a post URL, and then have that tracked URL shortened by goo.gl, and then use that short URL in sharing buttons

plugin.php

<?php
/**
 * Overwrite the links used in Jetpack's Sharing module.
 *
 * @see https://wordpress.org/support/topic/how-to-use-utm-codes-with-jetpack-sharing
 *
 * @param string $url
 * @param int $post_id
 * @param int $sharing_id
 * @filter sharing_permalink
 * @return string
 */
function jeherve_custom_sharedaddy_link( $url, $post_id, $sharing_id ) {

	// Let's see if we have a shortlink for this post
	$tracked_url = get_post_meta( $post_id, '_tracked_googl_shortlink', true );

	if ( $tracked_url ) {
		return $tracked_url;
	} else {
		// Let's build our tracking parameters
		$ga_params = array(
			'utm_source'   => $sharing_id,
			'utm_medium'   => 'XXX',
			'utm_term'     => 'XXX',
			'utm_content'  => 'XXX',
			'utm_campaign' => 'XXX',
		);

		// Add them to our post permalink
		$tracked_url = esc_url( add_query_arg( $ga_params, $url ) );

		/**
		 * Create a short Goo.gl URL redirecting to the full URL with tracking parameters.
		 *
		 * @see https://goo.gl/
		 *
		 * This uses my own API key by default.
		 * if you want to use your own to have stats attached to your own Goo.gl account,
		 * get your own key here: https://developers.google.com/url-shortener/v1/getting_started?hl=en
		 */
		$googl_key = 'AIzaSyDjjB4PmEYFAIH7NF9Q6vww7unzFk_e32s';

		// Let's query Google and get a Short URL
		$googl_result = wp_remote_post(
			add_query_arg(
				'key',
				$googl_key,
				'https://www.googleapis.com/urlshortener/v1/url'
			),
			array(
				'body' => json_encode( array( 'longUrl' => esc_url_raw( $tracked_url ) ) ),
				'headers' => array( 'Content-Type' => 'application/json' ),
			)
		);

		// Return the default URL if the request got an error.
		if ( is_wp_error( $googl_result ) ) {
			return esc_url( $url );
		}

		$googl_result = json_decode( $googl_result['body'] );
		$googl_link = $googl_result->id;

		if ( $googl_link ) {
			// Let's save that in post meta for the next call
			add_post_meta( $post_id, '_tracked_googl_shortlink', $googl_link, true );

			// And boom! return a short tracked URL.
			return $googl_link;
		} else {
			return esc_url( $url );
		}

		// Final default, just in case
		return esc_url( $url );
	}
}
add_filter( 'sharing_permalink', 'jeherve_custom_sharedaddy_link', 10, 3 );

Hi, Jeremy! Is there wordpress plugin for wordpress that make the same?