From ac70b8c2605005c43eb32631954b1b6f8486e28d Mon Sep 17 00:00:00 2001
From: "konstantina.galouni" <kgalouni@di.uoa.gr>
Date: Tue, 9 Aug 2022 12:31:57 +0300
Subject: [PATCH] [Library | new-theme]: resultLanding.component.ts: [Bug fix]
 Added check if "resultLandingInfo.hostedBy_collectedFrom" is initialized |
 dropdown-filter.component.ts: [Bug fix] In method "isOpen()" added check if
 in client side.

---
 landingPages/result/resultLanding.component.ts     | 4 ++--
 utils/dropdown-filter/dropdown-filter.component.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/landingPages/result/resultLanding.component.ts b/landingPages/result/resultLanding.component.ts
index 30a2a68c..f7e081cb 100644
--- a/landingPages/result/resultLanding.component.ts
+++ b/landingPages/result/resultLanding.component.ts
@@ -793,9 +793,9 @@ export class ResultLandingComponent {
             || (resultLandingInfo.description && resultLandingInfo.description[0] && this.hasKeyword(resultLandingInfo.description[0],abstract_words))
           ) &&
           ((resultLandingInfo.publisher && resultLandingInfo.publisher.toLowerCase() == "zenodo") ||
-            resultLandingInfo.hostedBy_collectedFrom.filter(value => {
+            (resultLandingInfo.hostedBy_collectedFrom && resultLandingInfo.hostedBy_collectedFrom.filter(value => {
               return value.downloadNames && value.downloadNames.filter(name => {return name && name.toLowerCase().indexOf("zenodo") != 1}).length > 0
-            }).length > 0));
+            }).length > 0)));
         // console.log("spam content " + allow)
         //common titles/ description / authors
         let common_titles = ["introduction", "editorial", "book reviews", "preface", "reviews", "none", "book review", "foreword", "conclusion", "review", "reply","einleitung","short notices","erratum","discussion", "letters to the editor","letter to the editor","reviews of books",":{unav)","editorial board"];
diff --git a/utils/dropdown-filter/dropdown-filter.component.ts b/utils/dropdown-filter/dropdown-filter.component.ts
index b2565f9b..a780286a 100644
--- a/utils/dropdown-filter/dropdown-filter.component.ts
+++ b/utils/dropdown-filter/dropdown-filter.component.ts
@@ -36,7 +36,7 @@ export class DropdownFilterComponent {
   @ViewChild("dropdownElement") dropdownElement: ElementRef;
   
   get isOpen() {
-    return this.dropdownElement && UIkit.dropdown(this.dropdownElement.nativeElement).isActive();
+    return (typeof document !== 'undefined') && this.dropdownElement && UIkit.dropdown(this.dropdownElement.nativeElement).isActive();
   }
   
   closeDropdown() {