From 73f2215c07e4188bc762088c761ea312f076a2a6 Mon Sep 17 00:00:00 2001
From: "k.triantafyllou" <k.triantafyllou@di.uoa.gr>
Date: Thu, 11 May 2023 13:04:09 +0300
Subject: [PATCH] Modal: Fix UIkit undefined in server

---
 utils/modal/alert.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/utils/modal/alert.ts b/utils/modal/alert.ts
index d43ab3f2..2c79afbb 100644
--- a/utils/modal/alert.ts
+++ b/utils/modal/alert.ts
@@ -185,14 +185,16 @@ export class AlertModal implements OnInit, AfterViewInit, OnDestroy {
    * Opens an alert window creating backdrop.
    */
   open() {
-    UIkit.modal(this.element.nativeElement).show();
+    if(typeof UIkit !== "undefined") {
+      UIkit.modal(this.element.nativeElement).show();
+    }
   }
 
   /**
    *  ok method closes the modal and emits modalOutput.
    */
   ok() {
-    if (!this.stayOpen) {
+    if (!this.stayOpen && typeof UIkit !== "undefined") {
       UIkit.modal(this.element.nativeElement).hide();
     }
     if (!this.choice) {
@@ -209,6 +211,8 @@ export class AlertModal implements OnInit, AfterViewInit, OnDestroy {
    *  cancel method closes the modal.
    */
   cancel() {
-    UIkit.modal(this.element.nativeElement).hide();
+    if(typeof UIkit !== "undefined") {
+      UIkit.modal(this.element.nativeElement).hide();
+    }
   }
 }