Merged in task/dspace-cris-2023_02_x/DSC-1893 (pull request DSpace#2275)

[DSC-1893] item-alert: hide redirect to home button for administrators

Approved-by: Francesco Molinaro

Author: alisaismailati

src/app/item-page/alerts/item-alerts.component.html

@@ -1,4 +1,4 @@
-<div>
+<div class="pb-3">
     <div *ngIf="item && !item.isDiscoverable" class="private-warning">
         <ds-alert [type]="AlertTypeEnum.Warning" [content]="'item.alerts.private' | translate"></ds-alert>
     </div>
@@ -8,7 +8,7 @@
                 <span class="align-self-center">{{'item.alerts.withdrawn' | translate}}</span>
             </div>
         </ds-alert>
-        <p class="text-center">
+        <p class="text-center" *ngIf="!(isAdministrator$ | async)">
           <a routerLink="/home" class="btn btn-primary">{{"410.link.home-page" | translate}}</a>
         </p>
     </div>

src/app/item-page/alerts/item-alerts.component.spec.ts

@@ -4,6 +4,8 @@ import { TranslateModule } from '@ngx-translate/core';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { Item } from '../../core/shared/item.model';
 import { By } from '@angular/platform-browser';
+import {AuthorizationDataService} from '../../core/data/feature-authorization/authorization-data.service';
+import {AuthorizationDataServiceStub} from '../../shared/testing/authorization-service.stub';
 
 describe('ItemAlertsComponent', () => {
   let component: ItemAlertsComponent;
@@ -14,7 +16,10 @@ describe('ItemAlertsComponent', () => {
     TestBed.configureTestingModule({
       declarations: [ItemAlertsComponent],
       imports: [TranslateModule.forRoot()],
-      schemas: [NO_ERRORS_SCHEMA]
+      schemas: [NO_ERRORS_SCHEMA],
+      providers: [
+        { provide: AuthorizationDataService, useClass: AuthorizationDataServiceStub }
+      ]
     })
       .compileComponents();
   }));

src/app/item-page/alerts/item-alerts.component.ts

@@ -1,6 +1,9 @@
-import { Component, Input } from '@angular/core';
+import {Component, Input, OnInit} from '@angular/core';
 import { Item } from '../../core/shared/item.model';
 import { AlertType } from '../../shared/alert/alert-type';
+import {Observable} from 'rxjs';
+import {FeatureID} from '../../core/data/feature-authorization/feature-id';
+import {AuthorizationDataService} from '../../core/data/feature-authorization/authorization-data.service';
 
 @Component({
   selector: 'ds-item-alerts',
@@ -10,7 +13,7 @@ import { AlertType } from '../../shared/alert/alert-type';
 /**
  * Component displaying alerts for an item
  */
-export class ItemAlertsComponent {
+export class ItemAlertsComponent implements OnInit {
   /**
    * The Item to display alerts for
    */
@@ -21,4 +24,13 @@ export class ItemAlertsComponent {
    * @type {AlertType}
    */
   public AlertTypeEnum = AlertType;
+
+  isAdministrator$: Observable<boolean>;
+
+  constructor(private authorizationService: AuthorizationDataService) {
+  }
+
+  ngOnInit() {
+    this.isAdministrator$ = this.authorizationService.isAuthorized(FeatureID.AdministratorOf);
+  }
 }