Event to GA if a user from Adoric

<script>
    (function() {
        var waitPageTriggerElement = setInterval(function() {
            var pageTriggerElements = document.querySelector('#gigya-register-form');
            if (pageTriggerElements) {
                clearInterval(waitPageTriggerElement);
                document.querySelector('#gigya-register-form').addEventListener('submit', function() {
                    var isUserSawAdoricRegisterCampaign = window.localStorage.getItem('adoricRegistrationPopup');
                    var isUserSawAdoricExitCampaign = window.localStorage.getItem('adoricRegistrationExitPopup');
                    window.dataLayer = window.dataLayer || [];

                    if (isUserSawAdoricRegisterCampaign) {
                        window.localStorage.removeItem('adoricRegistrationPopup');
                        dataLayer.push({ event: 'customEvent',
                            eventCategory: 'New registration from Adoric',
                            eventAction: 'submit',
                            eventLabel: 'Redirect campaign'
                        });
                    }
                    if (isUserSawAdoricRegisterCampaign) {
                        window.localStorage.removeItem('adoricRegistrationExitPopup');
                        dataLayer.push({ event: 'customEvent',
                            eventCategory: 'New registration from Adoric',
                            eventAction: 'submit',
                            eventLabel: 'Exit campaign'
                        });
                    }
                });;
            }
        }, 500);
        setTimeout(function() {
            clearInterval(waitPageTriggerElement);
        }, 7000);
    })();
</script>