From 1e69b1139511b1f7a195fb5fbef2958dc8f7ab9e Mon Sep 17 00:00:00 2001
From: envoy-adam <abarton@envoy.com>
Date: Tue, 30 Dec 2025 12:41:07 -0800
Subject: [PATCH] Create intl-phone-init.js

Creating a function to add an international phone picker to Marketo forms.
---
 src/utils/intl-phone-init.js | 74 ++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 src/utils/intl-phone-init.js

diff --git a/src/utils/intl-phone-init.js b/src/utils/intl-phone-init.js
new file mode 100644
index 0000000..adabd76
--- /dev/null
+++ b/src/utils/intl-phone-init.js
@@ -0,0 +1,74 @@
+(function() {
+  var css = document.createElement('style');
+  css.textContent = 
+    '.mktoForm .iti .int-phone { padding-left: 65px !important; height: 44px; line-height: 44px; box-sizing: border-box; width: 100%; }' +
+    '.mktoForm .iti--separate-dial-code.iti--show-flags .iti__selected-dial-code { margin-right: 4px; }' +
+    '.mktoForm .iti__selected-flag { width: 60px !important; padding: 5px !important; }' +
+    '.mktoForm .iti__country-list { z-index: 9999 !important; }';
+  document.head.appendChild(css);
+
+  function attach(form) {
+    var el = form.getFormElem()[0];
+    if (el.__intlBound) return;
+    el.__intlBound = true;
+
+    var FIELD_NAME = 'Phone';
+    var mktoPhone = el.querySelector('input[name="' + FIELD_NAME + '"]');
+    if (!mktoPhone) return;
+
+    if (el.querySelector('.intl-tel-input,.int-phone')) return;
+
+    var visible = document.createElement('input');
+    visible.type = 'tel';
+    visible.className = 'int-phone';
+    visible.placeholder = 'Your number here';
+    visible.autocomplete = 'tel';
+    mktoPhone.parentNode.insertBefore(visible, mktoPhone);
+    mktoPhone.style.display = 'none';
+
+    var countryISO = el.querySelector('input[name="Country"]');
+    if (!countryISO) {
+      countryISO = document.createElement('input');
+      countryISO.type = 'hidden';
+      countryISO.name = 'Country';
+      el.appendChild(countryISO);
+    }
+
+    var inferred = el.querySelector('input[name="formCountry"]');
+    if (!inferred) {
+      inferred = document.createElement('input');
+      inferred.type = 'hidden';
+      inferred.name = 'formCountry';
+      el.appendChild(inferred);
+    }
+
+    var iti = window.intlTelInput(visible, {
+      initialCountry: "us",
+      separateDialCode: true,
+      preferredCountries: ["us", "gb", "ca"]
+    });
+
+    function sync() {
+      iti.setNumber(visible.value);
+      mktoPhone.value = iti.getNumber() || '';
+      var d = iti.getSelectedCountryData() || {};
+      countryISO.value = (d.iso2 || '').toUpperCase();
+      inferred.value = d.name || '';
+    }
+
+    visible.addEventListener('input', sync);
+    visible.addEventListener('change', sync);
+    visible.addEventListener('countrychange', sync);
+    sync();
+    form.onSubmit(sync);
+  }
+
+  function waitForMarketo() {
+    if (window.MktoForms2 && MktoForms2.whenReady) {
+      MktoForms2.whenReady(attach);
+    } else {
+      setTimeout(waitForMarketo, 100);
+    }
+  }
+  waitForMarketo();
+})();