Feat: discard unsaved preferences on modal close (ref. #481)

src/core/api.js

@@ -277,6 +277,41 @@ export const showPreferences = () => {
  fireEvent(globalObj._customEvents._onModalShow, PREFERENCES_MODAL_NAME);
 };
 
+/**
+ * https://github.com/orestbida/cookieconsent/issues/481
+ */
+const discardUnsavedPreferences = () => {
+
+ const consentIsValid = validConsent();
+ const allDefinedCategories = globalObj._state._allDefinedCategories;
+ const categoryInputs = globalObj._dom._categoryCheckboxInputs;
+ const serviceInputs = globalObj._dom._serviceCheckboxInputs;
+
+ /**
+ * @param {string} category
+ */
+ const categoryEnabledByDefault = (category) => globalObj._state._userConfig.mode === OPT_OUT_MODE && !!allDefinedCategories[category].enabled;
+
+ for(const category in categoryInputs) {
+
+ const isReadOnly = !!allDefinedCategories[category].readOnly;
+
+ categoryInputs[category].checked = isReadOnly || (consentIsValid
+ ? acceptedCategory(category)
+ : categoryEnabledByDefault(category)
+ );
+
+ for(const service in serviceInputs[category]) {
+ serviceInputs[category][service].checked = isReadOnly || (consentIsValid
+ ? acceptedService(service, category)
+ : categoryEnabledByDefault(category)
+ );
+ }
+ }
+
+
+};
+
 /**
  * Hide preferences modal
  */
@@ -289,6 +324,8 @@ export const hidePreferences = () => {
 
  state._preferencesModalVisible = false;
 
+ discardUnsavedPreferences();
+
  /**
  * Fix focus restoration
  */