From 4ef841d355eea315e0010ee55ee6914d91a6e916 Mon Sep 17 00:00:00 2001
From: Orest Bida <dev@orestbida.com>
Date: Fri, 21 Apr 2023 14:44:29 +0200
Subject: [PATCH] Feat: discard unsaved settings when modal is closed (close
 #481)

---
 src/cookieconsent.js | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/cookieconsent.js b/src/cookieconsent.js
index 7d81b8e4..8ec4dc50 100644
--- a/src/cookieconsent.js
+++ b/src/cookieconsent.js
@@ -907,9 +907,9 @@
                 settings_buttons.appendChild(settings_accept_all_btn);
 
                 _addEvent(settings_accept_all_btn, 'click', function(){
+                    _cookieconsent.accept('all');
                     _cookieconsent.hideSettings();
                     _cookieconsent.hide();
-                    _cookieconsent.accept('all');
                 });
             }
 
@@ -926,9 +926,9 @@
                     settings_reject_all_btn.className = 'c-bn';
 
                     _addEvent(settings_reject_all_btn, 'click', function(){
+                        _cookieconsent.accept([]);
                         _cookieconsent.hideSettings();
                         _cookieconsent.hide();
-                        _cookieconsent.accept([]);
                     });
 
                     settings_inner.className = "bns-t";
@@ -948,9 +948,9 @@
                 // Add save preferences button onClick event
                 // Hide both settings modal and consent modal
                 _addEvent(settings_save_btn, 'click', function(){
+                    _cookieconsent.accept();
                     _cookieconsent.hideSettings();
                     _cookieconsent.hide();
-                    _cookieconsent.accept();
                 });
             }
 
@@ -1924,6 +1924,8 @@
 
             settings_modal_visible = false;
 
+            discardUnsavedToggles();
+
             setFocus(smFocusSpan);
 
             settings_container.setAttribute('aria-hidden', 'true');
@@ -2216,6 +2218,25 @@
             el && el.focus();
         }
 
+        /**
+         * https://github.com/orestbida/cookieconsent/issues/481
+         */
+        var discardUnsavedToggles = function() {
+
+            /**
+             * @type {NodeListOf<HTMLInputElement>}
+             */
+            var toggles = settings_inner.querySelectorAll('.c-tgl');
+
+            for(var i=0; i<toggles.length; i++) {
+                var category = toggles[i].value;
+                var is_readonly = readonly_categories.indexOf(category) > -1;
+
+                toggles[i].checked = is_readonly || _cookieconsent.allowedCategory(category);
+            }
+
+        }
+
         return _cookieconsent;
     };