From a593de7e5918f0fae49dba9a131729a5448c7ad0 Mon Sep 17 00:00:00 2001
From: Hubert Koster <hubertkoster@Huberts-MacBook-Pro.local>
Date: Fri, 9 Jul 2021 16:24:23 +0200
Subject: [PATCH 1/2] expanding regex with unicode filtering.

---
 src/javascript/app/common/form_validation.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/javascript/app/common/form_validation.js b/src/javascript/app/common/form_validation.js
index 88fb7333c9476..d301d3f7dde0a 100644
--- a/src/javascript/app/common/form_validation.js
+++ b/src/javascript/app/common/form_validation.js
@@ -159,13 +159,16 @@ const Validation = (() => {
     // ------------------------------
     // ----- Validation Methods -----
     // ------------------------------
+
+    // The unicodes in the validEmail check, only select latin alphabet characters.
+    // This allows filtering other invalid unicode alphabet characters.
+    const validEmail        = value => /^(([a-zA-Z0-9\u0080-\u00ff\u0100-\u017f\u0180-\u024f][^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z0-9]+\.)+[a-zA-Z]{2,}))$/.test(value);
     const validRequired     = (value, options, field) => {
         if (value.length) return true;
         // else
         ValidatorsMap.get().req.message = field.type === 'checkbox' ? localize('Please select the checkbox.') : localize('This field is required.');
         return false;
     };
-    const validEmail        = value => /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(value);
     const validPassword     = (value, options, field) => {
         if (/^(?=.*[a-z])(?=.*[0-9])(?=.*[A-Z])[ -~]*$/.test(value)) {
             Password.checkPassword(field.selector, true);

From c9013a690e14523c2a0af20c181b7b5434db4bca Mon Sep 17 00:00:00 2001
From: Hubert Koster <hubertkoster@Huberts-MacBook-Pro.local>
Date: Mon, 12 Jul 2021 15:44:41 +0200
Subject: [PATCH 2/2] refactoring code

---
 src/javascript/app/common/form_validation.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/javascript/app/common/form_validation.js b/src/javascript/app/common/form_validation.js
index d301d3f7dde0a..fa3c8341084dd 100644
--- a/src/javascript/app/common/form_validation.js
+++ b/src/javascript/app/common/form_validation.js
@@ -160,9 +160,7 @@ const Validation = (() => {
     // ----- Validation Methods -----
     // ------------------------------
 
-    // The unicodes in the validEmail check, only select latin alphabet characters.
-    // This allows filtering other invalid unicode alphabet characters.
-    const validEmail        = value => /^(([a-zA-Z0-9\u0080-\u00ff\u0100-\u017f\u0180-\u024f][^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z0-9]+\.)+[a-zA-Z]{2,}))$/.test(value);
+    const validEmail        = value => /^(([a-zA-Z0-9][^!@£$%^&*=/?§±~<>(){}[\]\\.,;:\s@"'`]+(\.[^!@£$%^&*=/?§±~<>(){}[\]\\.,;:\s@"'`]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z0-9]+\.)+[a-zA-Z]{2,}))$/.test(value);
     const validRequired     = (value, options, field) => {
         if (value.length) return true;
         // else