Merge pull request #749 from Kit/remove-js-store-subscriber-id-cookie

Remove JS `convertStoreSubscriberIDInCookie` function

resources/frontend/js/convertkit.js

@@ -7,72 +7,6 @@
  * @author ConvertKit
  */
 
-/**
- * Gets the subscriber ID for the given email address, storing
- * it in the `ck_subscriber_id` cookie if it exists.
- *
- * Typically called when the user completes a ConvertKit Form
- * that has either "Auto-confirm new subscribers" or
- * "Send subscriber to thank you page" enabled (both scenarios
- * include a ck_subscriber_id).
- *
- * @since   1.9.6
- *
- * @param   int  id   Subscriber ID
- */
-function convertStoreSubscriberIDInCookie( subscriber_id ) {
-
-	if ( convertkit.debug ) {
-		console.log( 'convertStoreSubscriberIDInCookie' );
-		console.log( subscriber_id );
-	}
-
-	fetch(
-		convertkit.ajaxurl,
-		{
-			method: 'POST',
-			headers: {
-				'Content-Type': 'application/x-www-form-urlencoded',
-			},
-			body: new URLSearchParams(
-				{
-					action: 'convertkit_store_subscriber_id_in_cookie',
-					convertkit_nonce: convertkit.nonce,
-					subscriber_id: subscriber_id
-				}
-			)
-		}
-	)
-	.then(
-		function ( response ) {
-			if ( convertkit.debug ) {
-				console.log( response );
-			}
-
-			return response.json();
-		}
-	)
-	.then(
-		function ( result ) {
-			if ( convertkit.debug ) {
-				console.log( result );
-			}
-
-			convertKitRemoveSubscriberIDFromURL( window.location.href );
-		}
-	)
-	.catch(
-		function ( error ) {
-			if ( convertkit.debug ) {
-				console.error( error );
-			}
-
-			convertKitRemoveSubscriberIDFromURL( window.location.href );
-		}
-	);
-
-}
-
 /**
  * Gets the subscriber ID for the given email address, storing
  * it in the `ck_subscriber_id` cookie if it exists.
@@ -217,11 +151,8 @@ document.addEventListener(
 	'DOMContentLoaded',
 	function () {
 
-		if ( convertkit.subscriber_id > 0 ) {
-			// If the user can be detected as a ConvertKit Subscriber (i.e. their Subscriber ID is in a cookie or the URL),
-			// update the cookie now.
-			convertStoreSubscriberIDInCookie( convertkit.subscriber_id );
-		}
+		// Removes `ck_subscriber_id` from the URI.
+		convertKitRemoveSubscriberIDFromURL( window.location.href );
 
 		// Store subscriber ID as a cookie from the email address used when a ConvertKit Form is submitted.
 		document.addEventListener(