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Fix TCF bridge widget click for Google Funding Choices (v1.3.1)

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FC accepts the IAB __tcfapi('displayConsentUi', 2, …) command without
throwing but silently no-ops, which caused the previous order (IAB first,
FC-specific fallback second) to swallow the click. Reorder so that
googlefc.showRevocationMessage() is tried first whenever window.googlefc
is present, with the IAB call kept as the fallback for non-FC CMPs
(Sourcepoint, Didomi, etc).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Steve Hanlon
2026-06-30 14:55:28 +01:00
parent eb35fdabb6
commit 68e7a6ac35
2 changed files with 13 additions and 10 deletions
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4
att-consent.php
View File

@@ -3,7 +3,7 @@
* Plugin Name: ATT Consent * Plugin Name: ATT Consent
* Plugin URI: https://github.com/att-consent/att-consent * Plugin URI: https://github.com/att-consent/att-consent
* Description: Google Consent Mode v2 cookie consent with session attribution preservation, custom script management, and full gtag.js/GTM support. * Description: Google Consent Mode v2 cookie consent with session attribution preservation, custom script management, and full gtag.js/GTM support.
* Version: 1.3.0 * Version: 1.3.1
* Requires at least: 6.0 * Requires at least: 6.0
* Requires PHP: 7.4 * Requires PHP: 7.4
* Author: ATT Consent * Author: ATT Consent
@@ -18,7 +18,7 @@ if ( ! defined( 'ABSPATH' ) ) {
exit; exit;
} }
define( 'ATT_CC_VERSION', '1.3.0' ); define( 'ATT_CC_VERSION', '1.3.1' );
define( 'ATT_CC_PLUGIN_DIR', plugin_dir_path( __FILE__ ) ); define( 'ATT_CC_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'ATT_CC_PLUGIN_URL', plugin_dir_url( __FILE__ ) ); define( 'ATT_CC_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
define( 'ATT_CC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) ); define( 'ATT_CC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );

19
public/js/tcf-bridge.js
View File

@@ -103,15 +103,12 @@
widget.addEventListener('click', function (e) { widget.addEventListener('click', function (e) {
e.preventDefault(); e.preventDefault();
// 1. Standard IAB way (works for any compliant TCF v2.2 CMP). // 1. Google Funding Choices: use its own re-prompt API.
if (typeof window.__tcfapi === 'function') { // FC accepts but silently ignores the IAB 'displayConsentUi'
try { // command, so we must try the FC path FIRST when FC is detected.
window.__tcfapi('displayConsentUi', 2, function () {}); if (window.googlefc && typeof window.googlefc.showRevocationMessage === 'function') {
return; try { window.googlefc.showRevocationMessage(); return; } catch (err) {}
} catch (err) {}
} }
// 2. Google Funding Choices specific re-prompt.
if (window.googlefc && window.googlefc.callbackQueue) { if (window.googlefc && window.googlefc.callbackQueue) {
window.googlefc.callbackQueue.push({ window.googlefc.callbackQueue.push({
CONSENT_DATA_READY: function () { CONSENT_DATA_READY: function () {
@@ -123,6 +120,12 @@
return; return;
} }
// 2. Generic IAB TCF v2.2 re-prompt — for non-FC CMPs that
// actually implement this (Sourcepoint, Didomi, etc.).
if (typeof window.__tcfapi === 'function') {
try { window.__tcfapi('displayConsentUi', 2, function () {}); return; } catch (err) {}
}
// 3. Last-ditch: scroll to a #privacy / #cookies anchor if the // 3. Last-ditch: scroll to a #privacy / #cookies anchor if the
// site has one in its footer. Fail silently otherwise. // site has one in its footer. Fail silently otherwise.
var fallback = document.querySelector('a[href*="#cookie"], a[href*="#privacy"]'); var fallback = document.querySelector('a[href*="#cookie"], a[href*="#privacy"]');