Check if adblockers like Ghostery block Popup Maker REST API calls

popup-maker-test-rest-api-call.php

<?php // Ignore this first line when copying to your child theme's functions.php file.

add_action( 'wp_footer', function () { ?>
<script>
  (function () {
    function testRestApi(url, cb) {
      jQuery.ajax({
        url: url,
        dataType: "text",
        type: "GET",
        complete: function (xhr) {
          if (typeof cb === "function") cb.apply(this, [xhr.status]);
        },
        error: function () {
          console.log("[PUM] AJAX ERROR");
        },
      });
    }

    /**
     * 1. Change twenty-twentyone.local to your website's domain
     * 2. Add a div with id="ajax-error" to the page with your popup(s).
     */
    testRestApi(
      "https://twenty-twentyone.local/wp-json/pum/v1/analytics/?event=open&pid=118",
      function (status) {
        console.log(`[PUM] testRestApi status: ${status} `);
        switch (status) {
          case 204:
            console.log("[PUM] 204: That URL works!");
            break;
          case 404:
            console.log("[PUM] 404: Cannot find that URL.");
            break;
          case 0:
            console.log("[PUM] BLOCKED: Cannot reach that URL.");
            const ajaxMessage = document.querySelector("#ajax-error");
            if (ajaxMessage) {
              ajaxMessage.append(
                (document.createElement("p").textContent =
                  "Ooops! Can you turn off Ghostery so you can see all of our great content? Thank you ;-)")
              );
            }
            break;
          default:
            console.log("[PUM] UNKNOWN: Cannot reach that URL.");
        }
      }
    );
  })();
</script>
<?php } );
/**
 * You can add the PHP code snippet to your child theme's functions.php file 
 * or with third-party plugins such as My Custom Functions and Code Snippets.
 * 
 * Learn more:
 * - https://docs.wppopupmaker.com/article/84-getting-started-with-custom-js
 * - https://docs.wppopupmaker.com/article/552-getting-started-with-custom-php
 */