From b8a36e8f6d72f5fc82cd343a3ba0edd3ceda35cf Mon Sep 17 00:00:00 2001
From: Julia Radzhabova <julia.radzhabova@onlyoffice.com>
Date: Fri, 19 Feb 2021 12:07:55 +0300
Subject: [PATCH] Fix Bug 48723

---
 apps/common/main/lib/view/SignDialog.js | 13 ++++++++++---
 apps/documenteditor/main/locale/en.json |  1 +
 apps/documenteditor/main/locale/ru.json |  1 +
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/apps/common/main/lib/view/SignDialog.js b/apps/common/main/lib/view/SignDialog.js
index 44524278a..9789ab203 100644
--- a/apps/common/main/lib/view/SignDialog.js
+++ b/apps/common/main/lib/view/SignDialog.js
@@ -301,8 +301,14 @@ define([
 
         _handleInput: function(state) {
             if (this.options.handler) {
-                if (state == 'ok' && (this.btnOk.isDisabled() || this.signObject && !this.signObject.isValid()))
-                        return;
+                if (state == 'ok' && (this.btnOk.isDisabled() || this.signObject && !this.signObject.isValid())) {
+                    if (!this.btnOk.isDisabled()) {
+                        this.inputName.showError([this.textNameError]);
+                        this.inputName.focus();
+                    }
+                    return;
+                }
+
 
                 this.options.handler.call(this, this, state);
             }
@@ -347,7 +353,8 @@ define([
         tipFontSize: 'Font Size',
         textBold:           'Bold',
         textItalic:         'Italic',
-        textSelect: 'Select'
+        textSelect: 'Select',
+        textNameError: 'Signer name must not be empty.'
 
     }, Common.Views.SignDialog || {}))
 });
\ No newline at end of file
diff --git a/apps/documenteditor/main/locale/en.json b/apps/documenteditor/main/locale/en.json
index f9af7c742..ca83e323f 100644
--- a/apps/documenteditor/main/locale/en.json
+++ b/apps/documenteditor/main/locale/en.json
@@ -367,6 +367,7 @@
   "Common.Views.SignDialog.textCertificate": "Certificate",
   "Common.Views.SignDialog.textChange": "Change",
   "Common.Views.SignDialog.textInputName": "Input signer name",
+  "Common.Views.SignDialog.textNameError": "Signer name must not be empty.",
   "Common.Views.SignDialog.textItalic": "Italic",
   "Common.Views.SignDialog.textPurpose": "Purpose for signing this document",
   "Common.Views.SignDialog.textSelect": "Select",
diff --git a/apps/documenteditor/main/locale/ru.json b/apps/documenteditor/main/locale/ru.json
index c498d9d99..95fc78679 100644
--- a/apps/documenteditor/main/locale/ru.json
+++ b/apps/documenteditor/main/locale/ru.json
@@ -367,6 +367,7 @@
   "Common.Views.SignDialog.textCertificate": "Сертификат",
   "Common.Views.SignDialog.textChange": "Изменить",
   "Common.Views.SignDialog.textInputName": "Введите имя подписывающего",
+  "Common.Views.SignDialog.textNameError": "Имя подписывающего не должно быть пустым.",
   "Common.Views.SignDialog.textItalic": "Курсив",
   "Common.Views.SignDialog.textPurpose": "Цель подписания документа",
   "Common.Views.SignDialog.textSelect": "Выбрать",