Merge branch 'main' into w2p-89685_themed-search-settings-component

# Conflicts:
#	src/themes/custom/lazy-theme.module.ts

config/config.example.yml

@@ -162,6 +162,9 @@ languages:
   - code: bn
     label: বাংলা
     active: true
+  - code: el
+    label: Ελληνικά
+    active: true
 
 # Browse-By Pages
 browseBy:
@@ -171,6 +174,27 @@ browseBy:
   fiveYearLimit: 30
   # The absolute lowest year to display in the dropdown (only used when no lowest date can be found for all items)
   defaultLowerLimit: 1900
+  # If true, thumbnail images for items will be added to BOTH search and browse result lists.
+  showThumbnails: true
+  # The number of entries in a paginated browse results list.
+  # Rounded to the nearest size in the list of selectable sizes on the
+  # settings menu.
+  pageSize: 20
+
+communityList:
+  # No. of communities to list per expansion (show more)
+  pageSize: 20
+
+homePage:
+  recentSubmissions:
+    # The number of item showing in recent submission components
+    pageSize: 5
+    # Sort record of recent submission
+    sortField: 'dc.date.accessioned'
+  topLevelCommunityList:
+    # No. of communities to list per page on the home page
+    # This will always round to the nearest number from the list of page sizes. e.g. if you set it to 7 it'll use 10
+    pageSize: 5
 
 # Item Config
 item:
@@ -246,7 +270,7 @@ themes:
 
 # The default bundles that should always be displayed as suggestions when you upload a new bundle
 bundle:
-  - standardBundles: [ ORIGINAL, THUMBNAIL, LICENSE ]
+  standardBundles: [ ORIGINAL, THUMBNAIL, LICENSE ]
 
 # Whether to enable media viewer for image and/or video Bitstreams (i.e. Bitstreams whose MIME type starts with 'image' or 'video').
 # For images, this enables a gallery viewer where you can zoom or page through images.
@@ -261,10 +285,3 @@ mediaViewer:
 info:
   enableEndUserAgreement: true
   enablePrivacyStatement: true
-# Home Page
-homePage:
-  recentSubmissions:
-	# The number of item showing in recent submission components
-      pageSize: 5
-	# Sort record of recent submission
-      sortField: 'dc.date.accessioned'

src/app/access-control/group-registry/group-form/members-list/members-list.component.ts

@@ -10,7 +10,7 @@ import {
   combineLatest as observableCombineLatest,
   ObservedValueOf,
 } from 'rxjs';
-import { map, mergeMap, switchMap, take } from 'rxjs/operators';
+import { defaultIfEmpty, map, mergeMap, switchMap, take } from 'rxjs/operators';
 import {buildPaginatedList, PaginatedList} from '../../../../core/data/paginated-list.model';
 import { RemoteData } from '../../../../core/data/remote-data';
 import { EPersonDataService } from '../../../../core/eperson/eperson-data.service';
@@ -144,7 +144,7 @@ export class MembersListComponent implements OnInit, OnDestroy {
         }
       }),
       switchMap((epersonListRD: RemoteData<PaginatedList<EPerson>>) => {
-        const dtos$ = observableCombineLatest(...epersonListRD.payload.page.map((member: EPerson) => {
+        const dtos$ = observableCombineLatest([...epersonListRD.payload.page.map((member: EPerson) => {
           const dto$: Observable<EpersonDtoModel> = observableCombineLatest(
             this.isMemberOfGroup(member), (isMember: ObservedValueOf<Observable<boolean>>) => {
               const epersonDtoModel: EpersonDtoModel = new EpersonDtoModel();
@@ -153,8 +153,8 @@ export class MembersListComponent implements OnInit, OnDestroy {
               return epersonDtoModel;
             });
           return dto$;
-        }));
-        return dtos$.pipe(map((dtos: EpersonDtoModel[]) => {
+        })]);
+        return dtos$.pipe(defaultIfEmpty([]), map((dtos: EpersonDtoModel[]) => {
           return buildPaginatedList(epersonListRD.payload.pageInfo, dtos);
         }));
       }))
@@ -174,7 +174,7 @@ export class MembersListComponent implements OnInit, OnDestroy {
           return this.ePersonDataService.findListByHref(group._links.epersons.href, {
             currentPage: 1,
             elementsPerPage: 9999
-          }, false)
+          })
             .pipe(
               getFirstSucceededRemoteData(),
               getRemoteDataPayload(),
@@ -274,7 +274,7 @@ export class MembersListComponent implements OnInit, OnDestroy {
           }
         }),
         switchMap((epersonListRD: RemoteData<PaginatedList<EPerson>>) => {
-          const dtos$ = observableCombineLatest(...epersonListRD.payload.page.map((member: EPerson) => {
+          const dtos$ = observableCombineLatest([...epersonListRD.payload.page.map((member: EPerson) => {
             const dto$: Observable<EpersonDtoModel> = observableCombineLatest(
               this.isMemberOfGroup(member), (isMember: ObservedValueOf<Observable<boolean>>) => {
                 const epersonDtoModel: EpersonDtoModel = new EpersonDtoModel();
@@ -283,8 +283,8 @@ export class MembersListComponent implements OnInit, OnDestroy {
                 return epersonDtoModel;
               });
             return dto$;
-          }));
-          return dtos$.pipe(map((dtos: EpersonDtoModel[]) => {
+          })]);
+          return dtos$.pipe(defaultIfEmpty([]), map((dtos: EpersonDtoModel[]) => {
             return buildPaginatedList(epersonListRD.payload.pageInfo, dtos);
           }));
         }))

src/app/admin/admin-search-page/admin-search-results/admin-search-result-grid-element/collection-search-result/collection-admin-search-result-grid-element.component.spec.ts

@@ -14,6 +14,14 @@ import { By } from '@angular/platform-browser';
 import { RouterTestingModule } from '@angular/router/testing';
 import { getCollectionEditRoute } from '../../../../../collection-page/collection-page-routing-paths';
 import { LinkService } from '../../../../../core/cache/builders/link.service';
+import { AuthService } from '../../../../../core/auth/auth.service';
+import { AuthServiceStub } from '../../../../../shared/testing/auth-service.stub';
+import { FileService } from '../../../../../core/shared/file.service';
+import { FileServiceStub } from '../../../../../shared/testing/file-service.stub';
+import { AuthorizationDataService } from '../../../../../core/data/feature-authorization/authorization-data.service';
+import { AuthorizationDataServiceStub } from '../../../../../shared/testing/authorization-service.stub';
+import { ThemeService } from '../../../../../shared/theme-support/theme.service';
+import { getMockThemeService } from '../../../../../shared/mocks/theme-service.mock';
 
 describe('CollectionAdminSearchResultGridElementComponent', () => {
   let component: CollectionAdminSearchResultGridElementComponent;
@@ -45,7 +53,11 @@ describe('CollectionAdminSearchResultGridElementComponent', () => {
       providers: [
         { provide: TruncatableService, useValue: mockTruncatableService },
         { provide: BitstreamDataService, useValue: {} },
-        { provide: LinkService, useValue: linkService }
+        { provide: LinkService, useValue: linkService },
+        { provide: AuthService, useClass: AuthServiceStub },
+        { provide: FileService, useClass: FileServiceStub },
+        { provide: AuthorizationDataService, useClass: AuthorizationDataServiceStub },
+        { provide: ThemeService, useValue: getMockThemeService() },
       ]
     })
       .compileComponents();

src/app/admin/admin-search-page/admin-search-results/admin-search-result-grid-element/community-search-result/community-admin-search-result-grid-element.component.spec.ts

@@ -16,6 +16,14 @@ import { CommunitySearchResult } from '../../../../../shared/object-collection/s
 import { Community } from '../../../../../core/shared/community.model';
 import { getCommunityEditRoute } from '../../../../../community-page/community-page-routing-paths';
 import { LinkService } from '../../../../../core/cache/builders/link.service';
+import { AuthService } from '../../../../../core/auth/auth.service';
+import { AuthServiceStub } from '../../../../../shared/testing/auth-service.stub';
+import { FileService } from '../../../../../core/shared/file.service';
+import { FileServiceStub } from '../../../../../shared/testing/file-service.stub';
+import { AuthorizationDataService } from '../../../../../core/data/feature-authorization/authorization-data.service';
+import { AuthorizationDataServiceStub } from '../../../../../shared/testing/authorization-service.stub';
+import { ThemeService } from '../../../../../shared/theme-support/theme.service';
+import { getMockThemeService } from '../../../../../shared/mocks/theme-service.mock';
 
 describe('CommunityAdminSearchResultGridElementComponent', () => {
   let component: CommunityAdminSearchResultGridElementComponent;
@@ -47,7 +55,11 @@ describe('CommunityAdminSearchResultGridElementComponent', () => {
       providers: [
         { provide: TruncatableService, useValue: mockTruncatableService },
         { provide: BitstreamDataService, useValue: {} },
-        { provide: LinkService, useValue: linkService }
+        { provide: LinkService, useValue: linkService },
+        { provide: AuthService, useClass: AuthServiceStub },
+        { provide: FileService, useClass: FileServiceStub },
+        { provide: AuthorizationDataService, useClass: AuthorizationDataServiceStub },
+        { provide: ThemeService, useValue: getMockThemeService() },
       ],
       schemas: [NO_ERRORS_SCHEMA]
     })

src/app/admin/admin-search-page/admin-search-results/admin-search-result-grid-element/item-search-result/item-admin-search-result-grid-element.component.spec.ts

@@ -20,6 +20,12 @@ import { getMockThemeService } from '../../../../../shared/mocks/theme-service.m
 import { ThemeService } from '../../../../../shared/theme-support/theme.service';
 import { AccessStatusDataService } from '../../../../../core/data/access-status-data.service';
 import { AccessStatusObject } from '../../../../../shared/object-list/access-status-badge/access-status.model';
+import { AuthService } from '../../../../../core/auth/auth.service';
+import { AuthServiceStub } from '../../../../../shared/testing/auth-service.stub';
+import { FileService } from '../../../../../core/shared/file.service';
+import { FileServiceStub } from '../../../../../shared/testing/file-service.stub';
+import { AuthorizationDataService } from '../../../../../core/data/feature-authorization/authorization-data.service';
+import { AuthorizationDataServiceStub } from '../../../../../shared/testing/authorization-service.stub';
 
 describe('ItemAdminSearchResultGridElementComponent', () => {
   let component: ItemAdminSearchResultGridElementComponent;
@@ -64,6 +70,9 @@ describe('ItemAdminSearchResultGridElementComponent', () => {
           { provide: BitstreamDataService, useValue: mockBitstreamDataService },
           { provide: ThemeService, useValue: mockThemeService },
           { provide: AccessStatusDataService, useValue: mockAccessStatusDataService },
+          { provide: AuthService, useClass: AuthServiceStub },
+          { provide: FileService, useClass: FileServiceStub },
+          { provide: AuthorizationDataService, useClass: AuthorizationDataServiceStub },
         ],
         schemas: [NO_ERRORS_SCHEMA]
       })

src/app/admin/admin-search-page/admin-search-results/admin-search-result-list-element/collection-search-result/collection-admin-search-result-list-element.component.spec.ts

@@ -13,6 +13,8 @@ import { RouterTestingModule } from '@angular/router/testing';
 import { getCollectionEditRoute } from '../../../../../collection-page/collection-page-routing-paths';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
+import { environment } from '../../../../../../environments/environment';
 
 describe('CollectionAdminSearchResultListElementComponent', () => {
   let component: CollectionAdminSearchResultListElementComponent;
@@ -36,7 +38,8 @@ describe('CollectionAdminSearchResultListElementComponent', () => {
       ],
       declarations: [CollectionAdminSearchResultListElementComponent],
       providers: [{ provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }],
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environment }],
       schemas: [NO_ERRORS_SCHEMA]
     })
       .compileComponents();

src/app/admin/admin-search-page/admin-search-results/admin-search-result-list-element/community-search-result/community-admin-search-result-list-element.component.spec.ts

@@ -13,6 +13,8 @@ import { Community } from '../../../../../core/shared/community.model';
 import { getCommunityEditRoute } from '../../../../../community-page/community-page-routing-paths';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
+import { environment } from '../../../../../../environments/environment';
 
 describe('CommunityAdminSearchResultListElementComponent', () => {
   let component: CommunityAdminSearchResultListElementComponent;
@@ -36,7 +38,8 @@ describe('CommunityAdminSearchResultListElementComponent', () => {
       ],
       declarations: [CommunityAdminSearchResultListElementComponent],
       providers: [{ provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }],
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environment }],
       schemas: [NO_ERRORS_SCHEMA]
     })
       .compileComponents();

src/app/admin/admin-search-page/admin-search-results/admin-search-result-list-element/item-search-result/item-admin-search-result-list-element.component.spec.ts

@@ -10,6 +10,8 @@ import { ItemAdminSearchResultListElementComponent } from './item-admin-search-r
 import { Item } from '../../../../../core/shared/item.model';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
+import { environment } from '../../../../../../environments/environment';
 
 describe('ItemAdminSearchResultListElementComponent', () => {
   let component: ItemAdminSearchResultListElementComponent;
@@ -33,7 +35,8 @@ describe('ItemAdminSearchResultListElementComponent', () => {
       ],
       declarations: [ItemAdminSearchResultListElementComponent],
       providers: [{ provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }],
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environment }],
       schemas: [NO_ERRORS_SCHEMA]
     })
       .compileComponents();

src/app/admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/workflow-item/workflow-item-search-result-admin-workflow-list-element.component.spec.ts

@@ -18,6 +18,8 @@ import { createSuccessfulRemoteDataObject$ } from '../../../../../shared/remote-
 import { getMockLinkService } from '../../../../../shared/mocks/link-service.mock';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
+import { environment } from '../../../../../../environments/environment';
 
 describe('WorkflowItemAdminWorkflowListElementComponent', () => {
   let component: WorkflowItemSearchResultAdminWorkflowListElementComponent;
@@ -51,7 +53,8 @@ describe('WorkflowItemAdminWorkflowListElementComponent', () => {
         providers: [
           { provide: TruncatableService, useValue: mockTruncatableService },
           { provide: LinkService, useValue: linkService },
-          { provide: DSONameService, useClass: DSONameServiceMock }
+          { provide: DSONameService, useClass: DSONameServiceMock },
+          { provide: APP_CONFIG, useValue: environment }
         ],
         schemas: [NO_ERRORS_SCHEMA]
       })

src/app/admin/admin-workflow-page/admin-workflow-search-results/admin-workflow-search-result-list-element/workflow-item/workflow-item-search-result-admin-workflow-list-element.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { ViewMode } from '../../../../../core/shared/view-mode.model';
 import { listableObjectComponent } from '../../../../../shared/object-collection/shared/listable-object/listable-object.decorator';
 import { Context } from '../../../../../core/shared/context.model';
@@ -13,6 +13,7 @@ import { SearchResultListElementComponent } from '../../../../../shared/object-l
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { WorkflowItemSearchResult } from '../../../../../shared/object-collection/shared/workflow-item-search-result.model';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
+import { APP_CONFIG, AppConfig } from '../../../../../../config/app-config.interface';
 
 @listableObjectComponent(WorkflowItemSearchResult, ViewMode.ListElement, Context.AdminWorkflowSearch)
 @Component({
@@ -32,9 +33,10 @@ export class WorkflowItemSearchResultAdminWorkflowListElementComponent extends S
 
   constructor(private linkService: LinkService,
               protected truncatableService: TruncatableService,
-              protected dsoNameService: DSONameService
+              protected dsoNameService: DSONameService,
+              @Inject(APP_CONFIG) protected appConfig: AppConfig
   ) {
-    super(truncatableService, dsoNameService);
+    super(truncatableService, dsoNameService, appConfig);
   }
 
   /**

src/app/browse-by/browse-by-date-page/browse-by-date-page.component.spec.ts

@@ -18,11 +18,10 @@ import { BrowseEntrySearchOptions } from '../../core/browse/browse-entry-search-
 import { toRemoteData } from '../browse-by-metadata-page/browse-by-metadata-page.component.spec';
 import { VarDirective } from '../../shared/utils/var.directive';
 import { createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.utils';
-import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
-import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { PaginationServiceStub } from '../../shared/testing/pagination-service.stub';
-import { FindListOptions } from '../../core/data/find-list-options.model';
+import { APP_CONFIG } from '../../../config/app-config.interface';
+import { environment } from '../../../environments/environment';
 
 describe('BrowseByDatePageComponent', () => {
   let comp: BrowseByDatePageComponent;
@@ -83,7 +82,8 @@ describe('BrowseByDatePageComponent', () => {
         { provide: DSpaceObjectDataService, useValue: mockDsoService },
         { provide: Router, useValue: new RouterMock() },
         { provide: PaginationService, useValue: paginationService },
-        { provide: ChangeDetectorRef, useValue: mockCdRef }
+        { provide: ChangeDetectorRef, useValue: mockCdRef },
+        { provide: APP_CONFIG, useValue: environment }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();

src/app/browse-by/browse-by-date-page/browse-by-date-page.component.ts

@@ -1,9 +1,8 @@
-import { ChangeDetectorRef, Component } from '@angular/core';
+import { ChangeDetectorRef, Component, Inject } from '@angular/core';
 import {
   BrowseByMetadataPageComponent,
-  browseParamsToOptions
+  browseParamsToOptions, getBrowseSearchOptions
 } from '../browse-by-metadata-page/browse-by-metadata-page.component';
-import { BrowseEntrySearchOptions } from '../../core/browse/browse-entry-search-options.model';
 import { combineLatest as observableCombineLatest } from 'rxjs';
 import { RemoteData } from '../../core/data/remote-data';
 import { Item } from '../../core/shared/item.model';
@@ -13,12 +12,12 @@ import { BrowseService } from '../../core/browse/browse.service';
 import { DSpaceObjectDataService } from '../../core/data/dspace-object-data.service';
 import { StartsWithType } from '../../shared/starts-with/starts-with-decorator';
 import { BrowseByDataType, rendersBrowseBy } from '../browse-by-switcher/browse-by-decorator';
-import { environment } from '../../../environments/environment';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { map } from 'rxjs/operators';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
 import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
 import { isValidDate } from '../../shared/date.util';
+import { AppConfig, APP_CONFIG } from '../../../config/app-config.interface';
 
 @Component({
   selector: 'ds-browse-by-date-page',
@@ -43,14 +42,16 @@ export class BrowseByDatePageComponent extends BrowseByMetadataPageComponent {
                      protected dsoService: DSpaceObjectDataService,
                      protected router: Router,
                      protected paginationService: PaginationService,
-                     protected cdRef: ChangeDetectorRef) {
-    super(route, browseService, dsoService, paginationService, router);
+                     protected cdRef: ChangeDetectorRef,
+                     @Inject(APP_CONFIG) public appConfig: AppConfig) {
+    super(route, browseService, dsoService, paginationService, router, appConfig);
   }
 
   ngOnInit(): void {
     const sortConfig = new SortOptions('default', SortDirection.ASC);
     this.startsWithType = StartsWithType.date;
-    this.updatePage(new BrowseEntrySearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig));
+    // include the thumbnail configuration in browse search options
+    this.updatePage(getBrowseSearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig, this.fetchThumbnails));
     this.currentPagination$ = this.paginationService.getCurrentPagination(this.paginationConfig.id, this.paginationConfig);
     this.currentSort$ = this.paginationService.getCurrentSort(this.paginationConfig.id, sortConfig);
     this.subs.push(
@@ -63,7 +64,7 @@ export class BrowseByDatePageComponent extends BrowseByMetadataPageComponent {
         const metadataKeys = params.browseDefinition ? params.browseDefinition.metadataKeys : this.defaultMetadataKeys;
         this.browseId = params.id || this.defaultBrowseId;
         this.startsWith = +params.startsWith || params.startsWith;
-        const searchOptions = browseParamsToOptions(params, currentPage, currentSort, this.browseId);
+        const searchOptions = browseParamsToOptions(params, currentPage, currentSort, this.browseId, this.fetchThumbnails);
         this.updatePageWithItems(searchOptions, this.value, undefined);
         this.updateParent(params.scope);
         this.updateStartsWithOptions(this.browseId, metadataKeys, params.scope);
@@ -83,7 +84,7 @@ export class BrowseByDatePageComponent extends BrowseByMetadataPageComponent {
   updateStartsWithOptions(definition: string, metadataKeys: string[], scope?: string) {
     this.subs.push(
       this.browseService.getFirstItemFor(definition, scope).subscribe((firstItemRD: RemoteData<Item>) => {
-        let lowerLimit = environment.browseBy.defaultLowerLimit;
+        let lowerLimit = this.appConfig.browseBy.defaultLowerLimit;
         if (hasValue(firstItemRD.payload)) {
           const date = firstItemRD.payload.firstMetadataValue(metadataKeys);
           if (isNotEmpty(date) && isValidDate(date)) {
@@ -94,8 +95,8 @@ export class BrowseByDatePageComponent extends BrowseByMetadataPageComponent {
         }
         const options = [];
         const currentYear = new Date().getUTCFullYear();
-        const oneYearBreak = Math.floor((currentYear - environment.browseBy.oneYearLimit) / 5) * 5;
-        const fiveYearBreak = Math.floor((currentYear - environment.browseBy.fiveYearLimit) / 10) * 10;
+        const oneYearBreak = Math.floor((currentYear - this.appConfig.browseBy.oneYearLimit) / 5) * 5;
+        const fiveYearBreak = Math.floor((currentYear - this.appConfig.browseBy.fiveYearLimit) / 10) * 10;
         if (lowerLimit <= fiveYearBreak) {
           lowerLimit -= 10;
         } else if (lowerLimit <= oneYearBreak) {

src/app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.spec.ts

@@ -1,4 +1,8 @@
-import { BrowseByMetadataPageComponent, browseParamsToOptions } from './browse-by-metadata-page.component';
+import {
+  BrowseByMetadataPageComponent,
+  browseParamsToOptions,
+  getBrowseSearchOptions
+} from './browse-by-metadata-page.component';
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { BrowseService } from '../../core/browse/browse.service';
 import { CommonModule } from '@angular/common';
@@ -14,7 +18,7 @@ import { RemoteData } from '../../core/data/remote-data';
 import { buildPaginatedList, PaginatedList } from '../../core/data/paginated-list.model';
 import { PageInfo } from '../../core/shared/page-info.model';
 import { BrowseEntrySearchOptions } from '../../core/browse/browse-entry-search-options.model';
-import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
+import { SortDirection } from '../../core/cache/models/sort-options.model';
 import { Item } from '../../core/shared/item.model';
 import { DSpaceObjectDataService } from '../../core/data/dspace-object-data.service';
 import { Community } from '../../core/shared/community.model';
@@ -25,6 +29,7 @@ import { createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.util
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
 import { PaginationServiceStub } from '../../shared/testing/pagination-service.stub';
+import { APP_CONFIG } from '../../../config/app-config.interface';
 
 describe('BrowseByMetadataPageComponent', () => {
   let comp: BrowseByMetadataPageComponent;
@@ -43,6 +48,13 @@ describe('BrowseByMetadataPageComponent', () => {
     ]
   });
 
+  const environmentMock = {
+    browseBy: {
+      showThumbnails: true,
+      pageSize: 10
+    }
+  };
+
   const mockEntries = [
     {
       type: BrowseEntry.type,
@@ -97,7 +109,8 @@ describe('BrowseByMetadataPageComponent', () => {
         { provide: BrowseService, useValue: mockBrowseService },
         { provide: DSpaceObjectDataService, useValue: mockDsoService },
         { provide: PaginationService, useValue: paginationService },
-        { provide: Router, useValue: new RouterMock() }
+        { provide: Router, useValue: new RouterMock() },
+        { provide: APP_CONFIG, useValue: environmentMock }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();
@@ -118,6 +131,10 @@ describe('BrowseByMetadataPageComponent', () => {
     expect(comp.items$).toBeUndefined();
   });
 
+  it('should set embed thumbnail property to true', () => {
+    expect(comp.fetchThumbnails).toBeTrue();
+  });
+
   describe('when a value is provided', () => {
     beforeEach(() => {
       const paramsWithValue = {
@@ -145,14 +162,14 @@ describe('BrowseByMetadataPageComponent', () => {
       };
       const paginationOptions = Object.assign(new PaginationComponentOptions(), {
         currentPage: 5,
-        pageSize: 10,
+        pageSize: comp.appConfig.browseBy.pageSize,
       });
       const sortOptions = {
         direction: SortDirection.ASC,
         field: 'fake-field',
       };
 
-      result = browseParamsToOptions(paramsScope, paginationOptions, sortOptions, 'author');
+      result = browseParamsToOptions(paramsScope, paginationOptions, sortOptions, 'author', comp.fetchThumbnails);
     });
 
     it('should return BrowseEntrySearchOptions with the correct properties', () => {
@@ -163,6 +180,36 @@ describe('BrowseByMetadataPageComponent', () => {
       expect(result.sort.direction).toEqual(SortDirection.ASC);
       expect(result.sort.field).toEqual('fake-field');
       expect(result.scope).toEqual('fake-scope');
+      expect(result.fetchThumbnail).toBeTrue();
+    });
+  });
+
+  describe('calling getBrowseSearchOptions', () => {
+    let result: BrowseEntrySearchOptions;
+
+    beforeEach(() => {
+      const paramsScope = {
+        scope: 'fake-scope'
+      };
+      const paginationOptions = Object.assign(new PaginationComponentOptions(), {
+        currentPage: 5,
+        pageSize: comp.appConfig.browseBy.pageSize,
+      });
+      const sortOptions = {
+        direction: SortDirection.ASC,
+        field: 'fake-field',
+      };
+
+      result = getBrowseSearchOptions('title', paginationOptions, sortOptions, comp.fetchThumbnails);
+    });
+    it('should return BrowseEntrySearchOptions with the correct properties', () => {
+
+      expect(result.metadataDefinition).toEqual('title');
+      expect(result.pagination.currentPage).toEqual(5);
+      expect(result.pagination.pageSize).toEqual(10);
+      expect(result.sort.direction).toEqual(SortDirection.ASC);
+      expect(result.sort.field).toEqual('fake-field');
+      expect(result.fetchThumbnail).toBeTrue();
     });
   });
 });

src/app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.ts

@@ -1,5 +1,5 @@
 import { combineLatest as observableCombineLatest, Observable, Subscription } from 'rxjs';
-import { Component, OnInit } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { RemoteData } from '../../core/data/remote-data';
 import { PaginatedList } from '../../core/data/paginated-list.model';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
@@ -17,6 +17,7 @@ import { StartsWithType } from '../../shared/starts-with/starts-with-decorator';
 import { BrowseByDataType, rendersBrowseBy } from '../browse-by-switcher/browse-by-decorator';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { map } from 'rxjs/operators';
+import { APP_CONFIG, AppConfig } from '../../../config/app-config.interface';
 
 export const BBM_PAGINATION_ID = 'bbm';
 
@@ -26,9 +27,10 @@ export const BBM_PAGINATION_ID = 'bbm';
   templateUrl: './browse-by-metadata-page.component.html'
 })
 /**
- * Component for browsing (items) by metadata definition
- * A metadata definition (a.k.a. browse id) is a short term used to describe one or multiple metadata fields.
- * An example would be 'author' for 'dc.contributor.*'
+ * Component for browsing (items) by metadata definition.
+ * A metadata definition (a.k.a. browse id) is a short term used to describe one
+ * or multiple metadata fields.  An example would be 'author' for
+ * 'dc.contributor.*'
  */
 @rendersBrowseBy(BrowseByDataType.Metadata)
 export class BrowseByMetadataPageComponent implements OnInit {
@@ -51,11 +53,7 @@ export class BrowseByMetadataPageComponent implements OnInit {
   /**
    * The pagination config used to display the values
    */
-  paginationConfig: PaginationComponentOptions = Object.assign(new PaginationComponentOptions(), {
-    id: BBM_PAGINATION_ID,
-    currentPage: 1,
-    pageSize: 20
-  });
+  paginationConfig: PaginationComponentOptions;
 
   /**
    * The pagination observable
@@ -111,16 +109,31 @@ export class BrowseByMetadataPageComponent implements OnInit {
    */
   startsWith: string;
 
+  /**
+   * Determines whether to request embedded thumbnail.
+   */
+  fetchThumbnails: boolean;
+
   public constructor(protected route: ActivatedRoute,
                      protected browseService: BrowseService,
                      protected dsoService: DSpaceObjectDataService,
                      protected paginationService: PaginationService,
-                     protected router: Router) {
-  }
+                     protected router: Router,
+                     @Inject(APP_CONFIG) public appConfig: AppConfig) {
+
+    this.fetchThumbnails = this.appConfig.browseBy.showThumbnails;
+    this.paginationConfig = Object.assign(new PaginationComponentOptions(), {
+        id: BBM_PAGINATION_ID,
+        currentPage: 1,
+        pageSize: this.appConfig.browseBy.pageSize,
+        });
+    }
+
 
   ngOnInit(): void {
+
     const sortConfig = new SortOptions('default', SortDirection.ASC);
-    this.updatePage(new BrowseEntrySearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig));
+    this.updatePage(getBrowseSearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig));
     this.currentPagination$ = this.paginationService.getCurrentPagination(this.paginationConfig.id, this.paginationConfig);
     this.currentSort$ = this.paginationService.getCurrentSort(this.paginationConfig.id, sortConfig);
     this.subs.push(
@@ -133,15 +146,16 @@ export class BrowseByMetadataPageComponent implements OnInit {
           this.authority = params.authority;
           this.value = +params.value || params.value || '';
           this.startsWith = +params.startsWith || params.startsWith;
-          const searchOptions = browseParamsToOptions(params, currentPage, currentSort, this.browseId);
           if (isNotEmpty(this.value)) {
-            this.updatePageWithItems(searchOptions, this.value, this.authority);
+            this.updatePageWithItems(
+              browseParamsToOptions(params, currentPage, currentSort, this.browseId, this.fetchThumbnails), this.value, this.authority);
           } else {
-            this.updatePage(searchOptions);
+            this.updatePage(browseParamsToOptions(params, currentPage, currentSort, this.browseId, false));
           }
           this.updateParent(params.scope);
         }));
     this.updateStartsWithTextOptions();
+
   }
 
   /**
@@ -228,22 +242,44 @@ export class BrowseByMetadataPageComponent implements OnInit {
 
 }
 
+/**
+ * Creates browse entry search options.
+ * @param defaultBrowseId the metadata definition to fetch entries or items for
+ * @param paginationConfig the required pagination configuration
+ * @param sortConfig the required sort configuration
+ * @param fetchThumbnails optional boolean for fetching thumbnails
+ * @returns BrowseEntrySearchOptions instance
+ */
+export function getBrowseSearchOptions(defaultBrowseId: string,
+                                       paginationConfig: PaginationComponentOptions,
+                                       sortConfig: SortOptions,
+                                       fetchThumbnails?: boolean) {
+  if (!hasValue(fetchThumbnails)) {
+    fetchThumbnails = false;
+  }
+  return new BrowseEntrySearchOptions(defaultBrowseId, paginationConfig, sortConfig, null,
+    null, fetchThumbnails);
+}
+
 /**
  * Function to transform query and url parameters into searchOptions used to fetch browse entries or items
  * @param params            URL and query parameters
  * @param paginationConfig  Pagination configuration
  * @param sortConfig        Sorting configuration
  * @param metadata          Optional metadata definition to fetch browse entries/items for
+ * @param fetchThumbnail   Optional parameter for requesting thumbnail images
  */
 export function browseParamsToOptions(params: any,
                                       paginationConfig: PaginationComponentOptions,
                                       sortConfig: SortOptions,
-                                      metadata?: string): BrowseEntrySearchOptions {
+                                      metadata?: string,
+                                      fetchThumbnail?: boolean): BrowseEntrySearchOptions {
   return new BrowseEntrySearchOptions(
     metadata,
     paginationConfig,
     sortConfig,
     +params.startsWith || params.startsWith,
-    params.scope
+    params.scope,
+    fetchThumbnail
   );
 }

src/app/browse-by/browse-by-title-page/browse-by-title-page.component.spec.ts

@@ -18,11 +18,11 @@ import { BrowseService } from '../../core/browse/browse.service';
 import { RouterMock } from '../../shared/mocks/router.mock';
 import { VarDirective } from '../../shared/utils/var.directive';
 import { createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.utils';
-import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
-import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { PaginationServiceStub } from '../../shared/testing/pagination-service.stub';
-import { FindListOptions } from '../../core/data/find-list-options.model';
+import { APP_CONFIG } from '../../../config/app-config.interface';
+import { environment } from '../../../environments/environment';
+
 
 describe('BrowseByTitlePageComponent', () => {
   let comp: BrowseByTitlePageComponent;
@@ -77,7 +77,8 @@ describe('BrowseByTitlePageComponent', () => {
         { provide: BrowseService, useValue: mockBrowseService },
         { provide: DSpaceObjectDataService, useValue: mockDsoService },
         { provide: PaginationService, useValue: paginationService },
-        { provide: Router, useValue: new RouterMock() }
+        { provide: Router, useValue: new RouterMock() },
+        { provide: APP_CONFIG, useValue: environment }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();

src/app/browse-by/browse-by-title-page/browse-by-title-page.component.ts

@@ -1,12 +1,11 @@
 import { combineLatest as observableCombineLatest } from 'rxjs';
-import { Component } from '@angular/core';
+import { Component, Inject } from '@angular/core';
 import { ActivatedRoute, Params, Router } from '@angular/router';
 import { hasValue } from '../../shared/empty.util';
 import {
   BrowseByMetadataPageComponent,
-  browseParamsToOptions
+  browseParamsToOptions, getBrowseSearchOptions
 } from '../browse-by-metadata-page/browse-by-metadata-page.component';
-import { BrowseEntrySearchOptions } from '../../core/browse/browse-entry-search-options.model';
 import { DSpaceObjectDataService } from '../../core/data/dspace-object-data.service';
 import { BrowseService } from '../../core/browse/browse.service';
 import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
@@ -14,6 +13,7 @@ import { BrowseByDataType, rendersBrowseBy } from '../browse-by-switcher/browse-
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { map } from 'rxjs/operators';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
+import { AppConfig, APP_CONFIG } from '../../../config/app-config.interface';
 
 @Component({
   selector: 'ds-browse-by-title-page',
@@ -30,13 +30,15 @@ export class BrowseByTitlePageComponent extends BrowseByMetadataPageComponent {
                      protected browseService: BrowseService,
                      protected dsoService: DSpaceObjectDataService,
                      protected paginationService: PaginationService,
-                     protected router: Router) {
-    super(route, browseService, dsoService, paginationService, router);
+                     protected router: Router,
+                     @Inject(APP_CONFIG) public appConfig: AppConfig) {
+    super(route, browseService, dsoService, paginationService, router, appConfig);
   }
 
   ngOnInit(): void {
     const sortConfig = new SortOptions('dc.title', SortDirection.ASC);
-    this.updatePage(new BrowseEntrySearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig));
+    // include the thumbnail configuration in browse search options
+    this.updatePage(getBrowseSearchOptions(this.defaultBrowseId, this.paginationConfig, sortConfig, this.fetchThumbnails));
     this.currentPagination$ = this.paginationService.getCurrentPagination(this.paginationConfig.id, this.paginationConfig);
     this.currentSort$ = this.paginationService.getCurrentSort(this.paginationConfig.id, sortConfig);
     this.subs.push(
@@ -47,7 +49,7 @@ export class BrowseByTitlePageComponent extends BrowseByMetadataPageComponent {
       ).subscribe(([params, currentPage, currentSort]: [Params, PaginationComponentOptions, SortOptions]) => {
         this.startsWith = +params.startsWith || params.startsWith;
         this.browseId = params.id || this.defaultBrowseId;
-        this.updatePageWithItems(browseParamsToOptions(params, currentPage, currentSort, this.browseId), undefined, undefined);
+        this.updatePageWithItems(browseParamsToOptions(params, currentPage, currentSort, this.browseId, this.fetchThumbnails), undefined, undefined);
         this.updateParent(params.scope);
       }));
     this.updateStartsWithTextOptions();

src/app/collection-page/collection-page.component.ts

@@ -28,6 +28,7 @@ import { AuthorizationDataService } from '../core/data/feature-authorization/aut
 import { FeatureID } from '../core/data/feature-authorization/feature-id';
 import { getCollectionPageRoute } from './collection-page-routing-paths';
 import { redirectOn4xx } from '../core/shared/authorized.operators';
+import { BROWSE_LINKS_TO_FOLLOW } from '../core/browse/browse.service';
 
 @Component({
   selector: 'ds-collection-page',
@@ -74,6 +75,7 @@ export class CollectionPageComponent implements OnInit {
     this.paginationConfig.pageSize = 5;
     this.paginationConfig.currentPage = 1;
     this.sortConfig = new SortOptions('dc.date.accessioned', SortDirection.DESC);
+
   }
 
   ngOnInit(): void {
@@ -102,13 +104,14 @@ export class CollectionPageComponent implements OnInit {
         getFirstSucceededRemoteData(),
         map((rd) => rd.payload.id),
         switchMap((id: string) => {
-          return this.searchService.search(
+          return this.searchService.search<Item>(
             new PaginatedSearchOptions({
               scope: id,
               pagination: currentPagination,
               sort: currentSort,
               dsoTypes: [DSpaceObjectType.ITEM]
-            })).pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
+            }), null, true, true, ...BROWSE_LINKS_TO_FOLLOW)
+            .pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
         }),
         startWith(undefined) // Make sure switching pages shows loading component
       )

src/app/collection-page/collection-page.resolver.ts

@@ -17,7 +17,7 @@ export const COLLECTION_PAGE_LINKS_TO_FOLLOW: FollowLinkConfig<Collection>[] = [
   followLink('parentCommunity', {},
     followLink('parentCommunity')
   ),
-  followLink('logo')
+  followLink('logo'),
 ];
 
 /**

src/app/community-list-page/community-list-service.spec.ts

@@ -15,6 +15,8 @@ import { Collection } from '../core/shared/collection.model';
 import { PageInfo } from '../core/shared/page-info.model';
 import { FlatNode } from './flat-node.model';
 import { FindListOptions } from '../core/data/find-list-options.model';
+import { APP_CONFIG } from 'src/config/app-config.interface';
+import { environment } from 'src/environments/environment.test';
 
 describe('CommunityListService', () => {
   let store: StoreMock<AppState>;
@@ -191,13 +193,14 @@ describe('CommunityListService', () => {
     };
     TestBed.configureTestingModule({
       providers: [CommunityListService,
+        { provide: APP_CONFIG, useValue: environment },
         { provide: CollectionDataService, useValue: collectionDataServiceStub },
         { provide: CommunityDataService, useValue: communityDataServiceStub },
         { provide: Store, useValue: StoreMock },
       ],
     });
     store = TestBed.inject(Store as any);
-    service = new CommunityListService(communityDataServiceStub, collectionDataServiceStub, store);
+    service = new CommunityListService(environment, communityDataServiceStub, collectionDataServiceStub, store);
   });
 
   it('should create', inject([CommunityListService], (serviceIn: CommunityListService) => {

src/app/community-list-page/community-list-service.ts

@@ -1,5 +1,5 @@
 /* eslint-disable max-classes-per-file */
-import { Injectable } from '@angular/core';
+import { Inject, Injectable } from '@angular/core';
 import { createSelector, Store } from '@ngrx/store';
 
 import { combineLatest as observableCombineLatest, Observable, of as observableOf } from 'rxjs';
@@ -23,6 +23,7 @@ import { followLink } from '../shared/utils/follow-link-config.model';
 import { FlatNode } from './flat-node.model';
 import { ShowMoreFlatNode } from './show-more-flat-node.model';
 import { FindListOptions } from '../core/data/find-list-options.model';
+import { AppConfig, APP_CONFIG } from 'src/config/app-config.interface';
 
 // Helper method to combine an flatten an array of observables of flatNode arrays
 export const combineAndFlatten = (obsList: Observable<FlatNode[]>[]): Observable<FlatNode[]> =>
@@ -80,8 +81,6 @@ const communityListStateSelector = (state: AppState) => state.communityList;
 const expandedNodesSelector = createSelector(communityListStateSelector, (communityList: CommunityListState) => communityList.expandedNodes);
 const loadingNodeSelector = createSelector(communityListStateSelector, (communityList: CommunityListState) => communityList.loadingNode);
 
-export const MAX_COMCOLS_PER_PAGE = 20;
-
 /**
  * Service class for the community list, responsible for the creating of the flat list used by communityList dataSource
  *  and connection to the store to retrieve and save the state of the community list
@@ -89,8 +88,15 @@ export const MAX_COMCOLS_PER_PAGE = 20;
 @Injectable()
 export class CommunityListService {
 
-  constructor(private communityDataService: CommunityDataService, private collectionDataService: CollectionDataService,
-              private store: Store<any>) {
+  private pageSize: number;
+
+  constructor(
+    @Inject(APP_CONFIG) protected appConfig: AppConfig,
+    private communityDataService: CommunityDataService,
+    private collectionDataService: CollectionDataService,
+    private store: Store<any>
+  ) {
+    this.pageSize = appConfig.communityList.pageSize;
   }
 
   private configOnePage: FindListOptions = Object.assign(new FindListOptions(), {
@@ -145,7 +151,7 @@ export class CommunityListService {
   private getTopCommunities(options: FindListOptions): Observable<PaginatedList<Community>> {
     return this.communityDataService.findTop({
         currentPage: options.currentPage,
-        elementsPerPage: MAX_COMCOLS_PER_PAGE,
+        elementsPerPage: this.pageSize,
         sort: {
           field: options.sort.field,
           direction: options.sort.direction
@@ -216,7 +222,7 @@ export class CommunityListService {
       let subcoms = [];
       for (let i = 1; i <= currentCommunityPage; i++) {
         const nextSetOfSubcommunitiesPage = this.communityDataService.findByParent(community.uuid, {
-            elementsPerPage: MAX_COMCOLS_PER_PAGE,
+            elementsPerPage: this.pageSize,
             currentPage: i
           },
           followLink('subcommunities', { findListOptions: this.configOnePage }),
@@ -241,7 +247,7 @@ export class CommunityListService {
       let collections = [];
       for (let i = 1; i <= currentCollectionPage; i++) {
         const nextSetOfCollectionsPage = this.collectionDataService.findByParent(community.uuid, {
-          elementsPerPage: MAX_COMCOLS_PER_PAGE,
+          elementsPerPage: this.pageSize,
           currentPage: i
         })
           .pipe(

src/app/community-page/community-page.component.html

@@ -25,12 +25,13 @@
         </div>
       </div>
       <section class="comcol-page-browse-section">
+
         <!-- Browse-By Links -->
         <ds-themed-comcol-page-browse-by [id]="communityPayload.id" [contentType]="communityPayload.type">
         </ds-themed-comcol-page-browse-by>
 
-        <ds-community-page-sub-community-list [community]="communityPayload"></ds-community-page-sub-community-list>
-        <ds-community-page-sub-collection-list [community]="communityPayload"></ds-community-page-sub-collection-list>
+        <ds-themed-community-page-sub-community-list [community]="communityPayload"></ds-themed-community-page-sub-community-list>
+        <ds-themed-community-page-sub-collection-list [community]="communityPayload"></ds-themed-community-page-sub-collection-list>
       </section>
       <footer  *ngIf="communityPayload.copyrightText"  class="border-top my-5 pt-4">
         <!-- Copyright -->

src/app/community-page/community-page.module.ts

@@ -13,10 +13,18 @@ import { StatisticsModule } from '../statistics/statistics.module';
 import { CommunityFormModule } from './community-form/community-form.module';
 import { ThemedCommunityPageComponent } from './themed-community-page.component';
 import { ComcolModule } from '../shared/comcol/comcol.module';
+import {
+  ThemedCommunityPageSubCommunityListComponent
+} from './sub-community-list/themed-community-page-sub-community-list.component';
+import {
+  ThemedCollectionPageSubCollectionListComponent
+} from './sub-collection-list/themed-community-page-sub-collection-list.component';
 
 const DECLARATIONS = [CommunityPageComponent,
   ThemedCommunityPageComponent,
+  ThemedCommunityPageSubCommunityListComponent,
   CommunityPageSubCollectionListComponent,
+  ThemedCollectionPageSubCollectionListComponent,
   CommunityPageSubCommunityListComponent,
   CreateCommunityPageComponent,
   DeleteCommunityPageComponent];

src/app/community-page/sub-collection-list/community-page-sub-collection-list.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
 
 import { BehaviorSubject, combineLatest as observableCombineLatest } from 'rxjs';
 
@@ -12,6 +12,7 @@ import { SortDirection, SortOptions } from '../../core/cache/models/sort-options
 import { CollectionDataService } from '../../core/data/collection-data.service';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { switchMap } from 'rxjs/operators';
+import { hasValue } from '../../shared/empty.util';
 
 @Component({
   selector: 'ds-community-page-sub-collection-list',
@@ -19,9 +20,15 @@ import { switchMap } from 'rxjs/operators';
   templateUrl: './community-page-sub-collection-list.component.html',
   animations:[fadeIn]
 })
-export class CommunityPageSubCollectionListComponent implements OnInit {
+export class CommunityPageSubCollectionListComponent implements OnInit, OnDestroy {
   @Input() community: Community;
 
+  /**
+   * Optional page size. Overrides communityList.pageSize configuration for this component.
+   * Value can be added in the themed version of the parent component.
+   */
+  @Input() pageSize: number;
+
   /**
    * The pagination configuration
    */
@@ -50,7 +57,9 @@ export class CommunityPageSubCollectionListComponent implements OnInit {
   ngOnInit(): void {
     this.config = new PaginationComponentOptions();
     this.config.id = this.pageId;
-    this.config.pageSize = 5;
+    if (hasValue(this.pageSize)) {
+      this.config.pageSize = this.pageSize;
+    }
     this.config.currentPage = 1;
     this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
     this.initPage();

src/app/community-page/sub-collection-list/themed-community-page-sub-collection-list.component.ts

@@ -0,0 +1,28 @@
+import { ThemedComponent } from '../../shared/theme-support/themed.component';
+import { CommunityPageSubCollectionListComponent } from './community-page-sub-collection-list.component';
+import { Component, Input } from '@angular/core';
+import { Community } from '../../core/shared/community.model';
+
+@Component({
+  selector: 'ds-themed-community-page-sub-collection-list',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+export class ThemedCollectionPageSubCollectionListComponent extends ThemedComponent<CommunityPageSubCollectionListComponent> {
+  @Input() community: Community;
+  @Input() pageSize: number;
+  protected inAndOutputNames: (keyof CommunityPageSubCollectionListComponent & keyof this)[] = ['community', 'pageSize'];
+
+  protected getComponentName(): string {
+    return 'CommunityPageSubCollectionListComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/community-page/sub-collection-list/community-page-sub-collection-list.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./community-page-sub-collection-list.component`);
+  }
+
+}

src/app/community-page/sub-community-list/community-page-sub-community-list.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
 
 import { BehaviorSubject, combineLatest as observableCombineLatest } from 'rxjs';
 
@@ -12,6 +12,7 @@ import { CommunityDataService } from '../../core/data/community-data.service';
 import { takeUntilCompletedRemoteData } from '../../core/shared/operators';
 import { switchMap } from 'rxjs/operators';
 import { PaginationService } from '../../core/pagination/pagination.service';
+import { hasValue } from '../../shared/empty.util';
 
 @Component({
   selector: 'ds-community-page-sub-community-list',
@@ -22,9 +23,15 @@ import { PaginationService } from '../../core/pagination/pagination.service';
 /**
  * Component to render the sub-communities of a Community
  */
-export class CommunityPageSubCommunityListComponent implements OnInit {
+export class CommunityPageSubCommunityListComponent implements OnInit, OnDestroy {
   @Input() community: Community;
 
+  /**
+   * Optional page size. Overrides communityList.pageSize configuration for this component.
+   * Value can be added in the themed version of the parent component.
+   */
+  @Input() pageSize: number;
+
   /**
    * The pagination configuration
    */
@@ -53,7 +60,9 @@ export class CommunityPageSubCommunityListComponent implements OnInit {
   ngOnInit(): void {
     this.config = new PaginationComponentOptions();
     this.config.id = this.pageId;
-    this.config.pageSize = 5;
+    if (hasValue(this.pageSize)) {
+      this.config.pageSize = this.pageSize;
+    }
     this.config.currentPage = 1;
     this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
     this.initPage();

src/app/community-page/sub-community-list/themed-community-page-sub-community-list.component.ts

@@ -0,0 +1,29 @@
+import { ThemedComponent } from '../../shared/theme-support/themed.component';
+import { CommunityPageSubCommunityListComponent } from './community-page-sub-community-list.component';
+import { Component, Input } from '@angular/core';
+import { Community } from '../../core/shared/community.model';
+
+@Component({
+  selector: 'ds-themed-community-page-sub-community-list',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+export class ThemedCommunityPageSubCommunityListComponent extends ThemedComponent<CommunityPageSubCommunityListComponent> {
+
+  @Input() community: Community;
+  @Input() pageSize: number;
+  protected inAndOutputNames: (keyof CommunityPageSubCommunityListComponent & keyof this)[] = ['community', 'pageSize'];
+
+  protected getComponentName(): string {
+    return 'CommunityPageSubCommunityListComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/community-page/sub-community-list/community-page-sub-community-list.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./community-page-sub-community-list.component`);
+  }
+
+}

src/app/core/auth/auth-request.service.spec.ts

@@ -111,7 +111,6 @@ describe(`AuthRequestService`, () => {
             body: undefined,
             options,
           }));
-          expect((service as any).fetchRequest).toHaveBeenCalledWith(requestID);
         });
       });
     });
@@ -151,7 +150,6 @@ describe(`AuthRequestService`, () => {
             body: { content: 'something' },
             options,
           }));
-          expect((service as any).fetchRequest).toHaveBeenCalledWith(requestID);
         });
       });
     });

src/app/core/auth/auth-request.service.ts

@@ -58,7 +58,9 @@ export abstract class AuthRequestService {
   public postToEndpoint(method: string, body?: any, options?: HttpOptions): Observable<RemoteData<AuthStatus>> {
     const requestId = this.requestService.generateRequestId();
 
-    this.halService.getEndpoint(this.linkName).pipe(
+    const endpoint$ = this.halService.getEndpoint(this.linkName);
+
+    endpoint$.pipe(
       filter((href: string) => isNotEmpty(href)),
       map((endpointURL) => this.getEndpointByMethod(endpointURL, method)),
       distinctUntilChanged(),
@@ -68,7 +70,9 @@ export abstract class AuthRequestService {
       this.requestService.send(request);
     });
 
-    return this.fetchRequest(requestId);
+    return endpoint$.pipe(
+      switchMap(() => this.fetchRequest(requestId)),
+    );
   }
 
   /**
@@ -79,7 +83,9 @@ export abstract class AuthRequestService {
   public getRequest(method: string, options?: HttpOptions, ...linksToFollow: FollowLinkConfig<any>[]): Observable<RemoteData<AuthStatus>> {
     const requestId = this.requestService.generateRequestId();
 
-    this.halService.getEndpoint(this.linkName).pipe(
+    const endpoint$ = this.halService.getEndpoint(this.linkName);
+
+    endpoint$.pipe(
       filter((href: string) => isNotEmpty(href)),
       map((endpointURL) => this.getEndpointByMethod(endpointURL, method, ...linksToFollow)),
       distinctUntilChanged(),
@@ -89,7 +95,9 @@ export abstract class AuthRequestService {
       this.requestService.send(request);
     });
 
-    return this.fetchRequest(requestId, ...linksToFollow);
+    return endpoint$.pipe(
+      switchMap(() => this.fetchRequest(requestId, ...linksToFollow)),
+    );
   }
   /**
    * Factory function to create the request object to send. This needs to be a POST client side and

src/app/core/breadcrumbs/dso-name.service.ts

@@ -31,6 +31,8 @@ export class DSONameService {
       const givenName = dso.firstMetadataValue('person.givenName');
       if (isEmpty(familyName) && isEmpty(givenName)) {
         return dso.firstMetadataValue('dc.title') || dso.name;
+      } else if (isEmpty(familyName) || isEmpty(givenName)) {
+        return familyName || givenName;
       } else {
         return `${familyName}, ${givenName}`;
       }
@@ -55,11 +57,14 @@ export class DSONameService {
       .filter((type) => typeof type === 'string')
       .find((type: string) => Object.keys(this.factories).includes(type)) as string;
 
+    let name;
     if (hasValue(match)) {
-      return this.factories[match](dso);
-    } else {
-      return  this.factories.Default(dso);
+      name = this.factories[match](dso);
     }
+    if (isEmpty(name)) {
+      name = this.factories.Default(dso);
+    }
+    return name;
   }
 
 }

src/app/core/browse/browse-entry-search-options.model.ts

@@ -6,13 +6,16 @@ import { SortOptions } from '../cache/models/sort-options.model';
  * - metadataDefinition:  The metadata definition to fetch entries or items for
  * - pagination:          Optional pagination options to use
  * - sort:                Optional sorting options to use
+ * - startsWith           An optional value to use to filter the browse results
  * - scope:               An optional scope to limit the results within a specific collection or community
+ * - fetchThumbnail       An optional boolean to request thumbnail for items
  */
 export class BrowseEntrySearchOptions {
   constructor(public metadataDefinition: string,
               public pagination?: PaginationComponentOptions,
               public sort?: SortOptions,
               public startsWith?: string,
-              public scope?: string) {
+              public scope?: string,
+              public fetchThumbnail?: boolean) {
   }
 }

src/app/core/browse/browse.service.ts

@@ -21,6 +21,12 @@ import { URLCombiner } from '../url-combiner/url-combiner';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
 import { BrowseDefinitionDataService } from './browse-definition-data.service';
 import { HrefOnlyDataService } from '../data/href-only-data.service';
+import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+
+
+export const BROWSE_LINKS_TO_FOLLOW: FollowLinkConfig<BrowseEntry | Item>[] = [
+  followLink('thumbnail')
+];
 
 /**
  * The service handling all browse requests
@@ -96,6 +102,9 @@ export class BrowseService {
         return href;
       })
     );
+    if (options.fetchThumbnail ) {
+      return this.hrefOnlyDataService.findListByHref<BrowseEntry>(href$, {}, null, null, ...BROWSE_LINKS_TO_FOLLOW);
+    }
     return this.hrefOnlyDataService.findListByHref<BrowseEntry>(href$);
   }
 
@@ -141,6 +150,9 @@ export class BrowseService {
         return href;
       }),
     );
+    if (options.fetchThumbnail) {
+      return this.hrefOnlyDataService.findListByHref<Item>(href$, {}, null, null, ...BROWSE_LINKS_TO_FOLLOW);
+    }
     return this.hrefOnlyDataService.findListByHref<Item>(href$);
   }
 

src/app/core/cache/builders/remote-data-build.service.spec.ts

@@ -1,4 +1,4 @@
-import { createSuccessfulRemoteDataObject } from '../../../shared/remote-data.utils';
+import { createFailedRemoteDataObject, createPendingRemoteDataObject, createSuccessfulRemoteDataObject } from '../../../shared/remote-data.utils';
 import { buildPaginatedList, PaginatedList } from '../../data/paginated-list.model';
 import { Item } from '../../shared/item.model';
 import { PageInfo } from '../../shared/page-info.model';
@@ -18,6 +18,9 @@ import { take } from 'rxjs/operators';
 import { HALLink } from '../../shared/hal-link.model';
 import { RequestEntryState } from '../../data/request-entry-state.model';
 import { RequestEntry } from '../../data/request-entry.model';
+import { cold } from 'jasmine-marbles';
+import { TestScheduler } from 'rxjs/testing';
+import { fakeAsync, tick } from '@angular/core/testing';
 
 describe('RemoteDataBuildService', () => {
   let service: RemoteDataBuildService;
@@ -646,4 +649,211 @@ describe('RemoteDataBuildService', () => {
       });
     });
   });
+
+  describe('buildFromHref', () => {
+    beforeEach(() => {
+      (objectCache.getRequestUUIDBySelfLink as jasmine.Spy).and.returnValue(cold('a', { a: 'request/uuid' }));
+    });
+
+    describe('when both getRequestFromRequestHref and getRequestFromRequestUUID emit nothing', () => {
+      beforeEach(() => {
+        (requestService.getByHref as jasmine.Spy).and.returnValue(cold('a', { a: undefined }));
+        (requestService.getByUUID as jasmine.Spy).and.returnValue(cold('a', { a: undefined }));
+      });
+
+      it('should not emit anything', () => {
+        expect(service.buildFromHref(cold('a', { a: 'rest/api/endpoint' }))).toBeObservable(cold(''));
+      });
+    });
+
+    describe('when one of getRequestFromRequestHref or getRequestFromRequestUUID emits nothing', () => {
+      let requestEntry: RequestEntry;
+
+      beforeEach(() => {
+        requestEntry = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.Success,
+          request: {},
+        });
+        (requestService.getByHref as jasmine.Spy).and.returnValue(cold('a', { a: undefined }));
+        (requestService.getByUUID as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry }));
+        spyOn((service as any), 'buildPayload').and.returnValue(cold('a', { a: {} }));
+      });
+
+      it('should create remote-data with the existing request-entry', () => {
+        expect(service.buildFromHref(cold('a', { a: 'rest/api/endpoint' }))).toBeObservable(cold('a', {
+          a: new RemoteData(undefined, undefined, undefined, RequestEntryState.Success, undefined, {}, undefined),
+        }));
+      });
+    });
+
+    describe('when one of getRequestFromRequestHref or getRequestFromRequestUUID is stale', () => {
+      let requestEntry1: RequestEntry;
+      let requestEntry2: RequestEntry;
+
+      beforeEach(() => {
+        requestEntry1 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.Success,
+          request: {},
+        });
+        requestEntry2 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.SuccessStale,
+          request: {},
+        });
+        (requestService.getByHref as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry1 }));
+        (requestService.getByUUID as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry2 }));
+        spyOn((service as any), 'buildPayload').and.returnValue(cold('a', { a: {} }));
+      });
+
+      it('should create remote-data with the non-stale request-entry', () => {
+        expect(service.buildFromHref(cold('a', { a: 'rest/api/endpoint' }))).toBeObservable(cold('a', {
+          a: new RemoteData(undefined, undefined, undefined, RequestEntryState.Success, undefined, {}, undefined),
+        }));
+      });
+    });
+
+    describe('when both getRequestFromRequestHref and getRequestFromRequestUUID are stale', () => {
+      let requestEntry1: RequestEntry;
+      let requestEntry2: RequestEntry;
+
+      beforeEach(() => {
+        requestEntry1 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.SuccessStale,
+          request: {},
+          lastUpdated: 20,
+        });
+        requestEntry2 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.SuccessStale,
+          request: {},
+          lastUpdated: 10,
+        });
+        (requestService.getByHref as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry1 }));
+        (requestService.getByUUID as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry2 }));
+        spyOn((service as any), 'buildPayload').and.returnValue(cold('a', { a: {} }));
+      });
+
+      it('should create remote-data with the most up-to-date request-entry', () => {
+        expect(service.buildFromHref(cold('a', { a: 'rest/api/endpoint' }))).toBeObservable(cold('a', {
+          a: new RemoteData(undefined, undefined, 20, RequestEntryState.SuccessStale, undefined, {}, undefined),
+        }));
+      });
+    });
+
+    describe('when both getRequestFromRequestHref and getRequestFromRequestUUID are not stale', () => {
+      let requestEntry1: RequestEntry;
+      let requestEntry2: RequestEntry;
+
+      beforeEach(() => {
+        requestEntry1 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.Success,
+          request: {},
+          lastUpdated: 25,
+        });
+        requestEntry2 = Object.assign(new RequestEntry(), {
+          state: RequestEntryState.Success,
+          request: {},
+          lastUpdated: 5,
+        });
+        (requestService.getByHref as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry1 }));
+        (requestService.getByUUID as jasmine.Spy).and.returnValue(cold('a', { a: requestEntry2 }));
+        spyOn((service as any), 'buildPayload').and.returnValue(cold('a', { a: {} }));
+      });
+
+      it('should create remote-data with the most up-to-date request-entry', () => {
+        expect(service.buildFromHref(cold('a', { a: 'rest/api/endpoint' }))).toBeObservable(cold('a', {
+          a: new RemoteData(undefined, undefined, 25, RequestEntryState.Success, undefined, {}, undefined),
+        }));
+      });
+    });
+  });
+
+  describe('buildFromRequestUUIDAndAwait', () => {
+    let testScheduler;
+
+    let callback: jasmine.Spy;
+    let buildFromRequestUUIDSpy;
+
+    const BOOLEAN = { t: true, f: false };
+
+    const MOCK_PENDING_RD = createPendingRemoteDataObject();
+    const MOCK_SUCCEEDED_RD = createSuccessfulRemoteDataObject({});
+    const MOCK_FAILED_RD = createFailedRemoteDataObject('failed');
+
+    const RDs = {
+      p: MOCK_PENDING_RD,
+      s: MOCK_SUCCEEDED_RD,
+      f: MOCK_FAILED_RD,
+    };
+
+
+    beforeEach(() => {
+      testScheduler = new TestScheduler((actual, expected) => {
+        expect(actual).toEqual(expected);
+      });
+
+      callback = jasmine.createSpy('callback');
+      callback.and.returnValue(observableOf(undefined));
+      buildFromRequestUUIDSpy = spyOn(service, 'buildFromRequestUUID').and.callThrough();
+    });
+
+    it('should patch through href & followLinks to buildFromRequestUUID', () => {
+      buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+      service.buildFromRequestUUIDAndAwait('some-href', callback, ...linksToFollow);
+      expect(buildFromRequestUUIDSpy).toHaveBeenCalledWith('some-href', ...linksToFollow);
+    });
+
+    it('should trigger the callback on successful RD', (done) => {
+      buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+
+      service.buildFromRequestUUIDAndAwait('some-href', callback).subscribe(rd => {
+        expect(rd).toBe(MOCK_SUCCEEDED_RD);
+        expect(callback).toHaveBeenCalled();
+        done();
+      });
+    });
+
+    it('should trigger the callback on successful RD even if nothing subscribes to the returned Observable', fakeAsync(() => {
+      buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+
+      service.buildFromRequestUUIDAndAwait('some-href', callback);
+      tick();
+
+      expect(callback).toHaveBeenCalled();
+    }));
+
+    it('should not trigger the callback on pending RD', (done) => {
+      buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_PENDING_RD));
+
+      service.buildFromRequestUUIDAndAwait('some-href', callback).subscribe(rd => {
+        expect(rd).toBe(MOCK_PENDING_RD);
+        expect(callback).not.toHaveBeenCalled();
+        done();
+      });
+    });
+
+    it('should not trigger the callback on failed RD', (done) => {
+      buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_FAILED_RD));
+
+      service.buildFromRequestUUIDAndAwait('some-href', callback).subscribe(rd => {
+        expect(rd).toBe(MOCK_FAILED_RD);
+        expect(callback).not.toHaveBeenCalled();
+        done();
+      });
+    });
+
+    it('should only emit after the callback is done', () => {
+      testScheduler.run(({ cold: tsCold, expectObservable }) => {
+        buildFromRequestUUIDSpy.and.returnValue(
+          tsCold('-p----s', RDs)
+        );
+        callback.and.returnValue(
+          tsCold('      --t', BOOLEAN)
+        );
+
+        const done$ = service.buildFromRequestUUIDAndAwait('some-href', callback);
+        expectObservable(done$).toBe(
+          '       -p------s', RDs       // resulting duration between pending & successful includes the callback
+        );
+      });
+    });
+  });
 });

src/app/core/cache/builders/remote-data-build.service.ts

@@ -1,11 +1,11 @@
 import { Injectable } from '@angular/core';
 import {
+  AsyncSubject,
   combineLatest as observableCombineLatest,
   Observable,
   of as observableOf,
-  race as observableRace
 } from 'rxjs';
-import { map, switchMap, filter, distinctUntilKeyChanged } from 'rxjs/operators';
+import { map, switchMap, filter, distinctUntilKeyChanged, startWith } from 'rxjs/operators';
 import { hasValue, isEmpty, isNotEmpty, hasNoValue, isUndefined } from '../../../shared/empty.util';
 import { createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
 import { FollowLinkConfig, followLink } from '../../../shared/utils/follow-link-config.model';
@@ -21,10 +21,11 @@ import { HALResource } from '../../shared/hal-resource.model';
 import { PAGINATED_LIST } from '../../data/paginated-list.resource-type';
 import { getUrlWithoutEmbedParams } from '../../index/index.selectors';
 import { getResourceTypeValueFor } from '../object-cache.reducer';
-import { hasSucceeded, RequestEntryState } from '../../data/request-entry-state.model';
+import { hasSucceeded, isStale, RequestEntryState } from '../../data/request-entry-state.model';
 import { getRequestFromRequestHref, getRequestFromRequestUUID } from '../../shared/request.operators';
 import { RequestEntry } from '../../data/request-entry.model';
 import { ResponseState } from '../../data/response-state.model';
+import { getFirstCompletedRemoteData } from '../../shared/operators';
 
 @Injectable()
 export class RemoteDataBuildService {
@@ -189,6 +190,49 @@ export class RemoteDataBuildService {
     return this.toRemoteDataObservable<T>(requestEntry$, payload$);
   }
 
+  /**
+   * Creates a {@link RemoteData} object for a rest request and its response
+   * and emits it only after the callback function is completed.
+   *
+   * @param requestUUID$    The UUID of the request we want to retrieve
+   * @param callback        A function that returns an Observable. It will only be called once the request has succeeded.
+   *                        Then, the response will only be emitted after this callback function has emitted.
+   * @param linksToFollow   List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved
+   */
+  buildFromRequestUUIDAndAwait<T>(requestUUID$: string | Observable<string>, callback: (rd?: RemoteData<T>) => Observable<unknown>, ...linksToFollow: FollowLinkConfig<any>[]): Observable<RemoteData<T>> {
+    const response$ = this.buildFromRequestUUID(requestUUID$, ...linksToFollow);
+
+    const callbackDone$ = new AsyncSubject<boolean>();
+    response$.pipe(
+      getFirstCompletedRemoteData(),
+      switchMap((rd: RemoteData<any>) => {
+        if (rd.hasSucceeded) {
+          // if the request succeeded, execute the callback
+          return callback(rd);
+        } else {
+          // otherwise, emit right away so the subscription doesn't stick around
+          return [true];
+        }
+      }),
+    ).subscribe(() => {
+      callbackDone$.next(true);
+      callbackDone$.complete();
+    });
+
+    return response$.pipe(
+      switchMap((rd: RemoteData<any>) => {
+        if (rd.hasSucceeded) {
+          // if the request succeeded, wait for the callback to finish
+          return callbackDone$.pipe(
+            map(() => rd),
+          );
+        } else {
+          return [rd];
+        }
+      })
+    );
+  }
+
   /**
    * Creates a {@link RemoteData} object for a rest request and its response
    *
@@ -207,10 +251,27 @@ export class RemoteDataBuildService {
         this.objectCache.getRequestUUIDBySelfLink(href)),
     );
 
-    const requestEntry$ = observableRace(
-      href$.pipe(getRequestFromRequestHref(this.requestService)),
-      requestUUID$.pipe(getRequestFromRequestUUID(this.requestService)),
-    ).pipe(
+    const requestEntry$ = observableCombineLatest([
+      href$.pipe(getRequestFromRequestHref(this.requestService), startWith(undefined)),
+      requestUUID$.pipe(getRequestFromRequestUUID(this.requestService), startWith(undefined)),
+    ]).pipe(
+      filter(([r1, r2]) => hasValue(r1) || hasValue(r2)),
+      map(([r1, r2]) => {
+        // If one of the two requests has no value, return the other (both is impossible due to the filter above)
+        if (hasNoValue(r2)) {
+          return r1;
+        } else if (hasNoValue(r1)) {
+          return r2;
+        }
+
+        if ((isStale(r1.state) && isStale(r2.state)) || (!isStale(r1.state) && !isStale(r2.state))) {
+          // Neither or both are stale, pick the most recent request
+          return r1.lastUpdated >= r2.lastUpdated ? r1 : r2;
+        } else {
+          // One of the two is stale, return the not stale request
+          return isStale(r2.state) ? r1 : r2;
+        }
+      }),
       distinctUntilKeyChanged('lastUpdated')
     );
 

src/app/core/data/base/delete-data.spec.ts

@@ -22,7 +22,7 @@ import { RequestEntryState } from '../request-entry-state.model';
 import { DeleteData, DeleteDataImpl } from './delete-data';
 import { NotificationsService } from '../../../shared/notifications/notifications.service';
 import { createFailedRemoteDataObject, createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
-import { fakeAsync, tick } from '@angular/core/testing';
+import { RestRequestMethod } from '../rest-request-method';
 
 /**
  * Tests whether calls to `DeleteData` methods are correctly patched through in a concrete data service that implements it
@@ -63,8 +63,6 @@ export function testDeleteDataImplementation(serviceFactory: () => DeleteData<an
 
 const endpoint = 'https://rest.api/core';
 
-const BOOLEAN = { f: false, t: true };
-
 class TestService extends DeleteDataImpl<any> {
   constructor(
     protected requestService: RequestService,
@@ -155,13 +153,13 @@ describe('DeleteDataImpl', () => {
     let MOCK_FAILED_RD;
 
     let invalidateByHrefSpy: jasmine.Spy;
-    let buildFromRequestUUIDSpy: jasmine.Spy;
+    let buildFromRequestUUIDAndAwaitSpy: jasmine.Spy;
     let getIDHrefObsSpy: jasmine.Spy;
     let deleteByHrefSpy: jasmine.Spy;
 
     beforeEach(() => {
       invalidateByHrefSpy = spyOn(service, 'invalidateByHref').and.returnValue(observableOf(true));
-      buildFromRequestUUIDSpy = spyOn(rdbService, 'buildFromRequestUUID').and.callThrough();
+      buildFromRequestUUIDAndAwaitSpy = spyOn(rdbService, 'buildFromRequestUUIDAndAwait').and.callThrough();
       getIDHrefObsSpy = spyOn(service, 'getIDHrefObs').and.callThrough();
       deleteByHrefSpy = spyOn(service, 'deleteByHref').and.callThrough();
 
@@ -171,7 +169,7 @@ describe('DeleteDataImpl', () => {
 
     it('should retrieve href by ID and call deleteByHref', () => {
       getIDHrefObsSpy.and.returnValue(observableOf('some-href'));
-      buildFromRequestUUIDSpy.and.returnValue(createSuccessfulRemoteDataObject$({}));
+      buildFromRequestUUIDAndAwaitSpy.and.returnValue(createSuccessfulRemoteDataObject$({}));
 
       service.delete('some-id', ['a', 'b', 'c']).subscribe(rd => {
         expect(getIDHrefObsSpy).toHaveBeenCalledWith('some-id');
@@ -180,66 +178,53 @@ describe('DeleteDataImpl', () => {
     });
 
     describe('deleteByHref', () => {
-      it('should call invalidateByHref if the DELETE request succeeds', (done) => {
-        buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+      it('should send a DELETE request', (done) => {
+        buildFromRequestUUIDAndAwaitSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+
+        service.deleteByHref('some-href').subscribe(() => {
+          expect(requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({
+            method: RestRequestMethod.DELETE,
+            href: 'some-href',
+          }));
+          done();
+        });
+      });
+
+      it('should include the virtual metadata to be copied in the DELETE request', (done) => {
+        buildFromRequestUUIDAndAwaitSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
+
+        service.deleteByHref('some-href', ['a', 'b', 'c']).subscribe(() => {
+          expect(requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({
+            method: RestRequestMethod.DELETE,
+            href: 'some-href?copyVirtualMetadata=a&copyVirtualMetadata=b&copyVirtualMetadata=c',
+          }));
+          done();
+        });
+      });
+
+      it('should invalidate the currently cached object', (done) => {
+        service.deleteByHref('some-href').subscribe(() => {
+          expect(buildFromRequestUUIDAndAwaitSpy).toHaveBeenCalledWith(
+            requestService.generateRequestId(),
+            jasmine.anything(),
+          );
+
+          const callback = (rdbService.buildFromRequestUUIDAndAwait as jasmine.Spy).calls.argsFor(0)[1];
+          callback();
+          expect(service.invalidateByHref).toHaveBeenCalledWith('some-href');
+
+          done();
+        });
+      });
+
+      it('should return the RemoteData of the response', (done) => {
+        buildFromRequestUUIDAndAwaitSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
 
         service.deleteByHref('some-href').subscribe(rd => {
           expect(rd).toBe(MOCK_SUCCEEDED_RD);
-          expect(invalidateByHrefSpy).toHaveBeenCalled();
           done();
         });
       });
-
-      it('should call invalidateByHref even if not subscribing to returned Observable', fakeAsync(() => {
-        buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_SUCCEEDED_RD));
-
-        service.deleteByHref('some-href');
-        tick();
-
-        expect(invalidateByHrefSpy).toHaveBeenCalled();
-      }));
-
-      it('should not call invalidateByHref if the DELETE request fails', (done) => {
-        buildFromRequestUUIDSpy.and.returnValue(observableOf(MOCK_FAILED_RD));
-
-        service.deleteByHref('some-href').subscribe(rd => {
-          expect(rd).toBe(MOCK_FAILED_RD);
-          expect(invalidateByHrefSpy).not.toHaveBeenCalled();
-          done();
-        });
-      });
-
-      it('should wait for invalidateByHref before emitting', () => {
-        testScheduler.run(({ cold, expectObservable }) => {
-          buildFromRequestUUIDSpy.and.returnValue(
-            cold('(r|)', { r: MOCK_SUCCEEDED_RD})      // RD emits right away
-          );
-          invalidateByHrefSpy.and.returnValue(
-            cold('----(t|)', BOOLEAN)                  // but we pretend that setting requests to stale takes longer
-          );
-
-          const done$ = service.deleteByHref('some-href');
-          expectObservable(done$).toBe(
-            '----(r|)', { r: MOCK_SUCCEEDED_RD}        // ...and expect the returned Observable to wait until that's done
-          );
-        });
-      });
-
-      it('should wait for the DELETE request to resolve before emitting', () => {
-        testScheduler.run(({ cold, expectObservable }) => {
-          buildFromRequestUUIDSpy.and.returnValue(
-            cold('----(r|)', { r: MOCK_SUCCEEDED_RD})   // the request takes a while
-          );
-          invalidateByHrefSpy.and.returnValue(
-            cold('(t|)', BOOLEAN)                       // but we pretend that setting to stale happens sooner
-          );                                            // e.g.: maybe already stale before this call?
-
-          const done$ = service.deleteByHref('some-href');
-          expectObservable(done$).toBe(
-            '----(r|)', { r: MOCK_SUCCEEDED_RD}         // ...and expect the returned Observable to wait for the request
-          );
-        });
-      });
     });
   });
 });

src/app/core/data/base/delete-data.ts

@@ -6,13 +6,12 @@
  * http://www.dspace.org/license/
  */
 import { CacheableObject } from '../../cache/cacheable-object.model';
-import { AsyncSubject, combineLatest, Observable } from 'rxjs';
+import { Observable } from 'rxjs';
 import { RemoteData } from '../remote-data';
 import { NoContent } from '../../shared/NoContent.model';
-import { filter, map, switchMap } from 'rxjs/operators';
+import { switchMap } from 'rxjs/operators';
 import { DeleteRequest } from '../request.models';
 import { hasNoValue, hasValue } from '../../../shared/empty.util';
-import { getFirstCompletedRemoteData } from '../../shared/operators';
 import { RequestService } from '../request.service';
 import { RemoteDataBuildService } from '../../cache/builders/remote-data-build.service';
 import { HALEndpointService } from '../../shared/hal-endpoint.service';
@@ -83,26 +82,6 @@ export class DeleteDataImpl<T extends CacheableObject> extends IdentifiableDataS
     }
     this.requestService.send(request);
 
-    const response$ = this.rdbService.buildFromRequestUUID(requestId);
-
-    const invalidated$ = new AsyncSubject<boolean>();
-    response$.pipe(
-      getFirstCompletedRemoteData(),
-      switchMap((rd: RemoteData<NoContent>) => {
-        if (rd.hasSucceeded) {
-          return this.invalidateByHref(href);
-        } else {
-          return [true];
-        }
-      })
-    ).subscribe(() => {
-      invalidated$.next(true);
-      invalidated$.complete();
-    });
-
-    return combineLatest([response$, invalidated$]).pipe(
-      filter(([_, invalidated]) => invalidated),
-      map(([response, _]) => response),
-    );
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => this.invalidateByHref(href));
   }
 }

src/app/core/data/bitstream-format-data.service.spec.ts

@@ -54,7 +54,8 @@ describe('BitstreamFormatDataService', () => {
   function initTestService(halService) {
     rd = createSuccessfulRemoteDataObject({});
     rdbService = jasmine.createSpyObj('rdbService', {
-      buildFromRequestUUID: observableOf(rd)
+      buildFromRequestUUID: observableOf(rd),
+      buildFromRequestUUIDAndAwait: observableOf(rd),
     });
 
     return new BitstreamFormatDataService(

src/app/core/data/find-list-options.model.ts

@@ -11,4 +11,5 @@ export class FindListOptions {
     sort?: SortOptions;
     searchParams?: RequestParam[];
     startsWith?: string;
+    fetchThumbnail?: boolean;
 }

src/app/core/data/relationship-data.service.spec.ts

@@ -202,6 +202,7 @@ describe('RelationshipDataService', () => {
     });
 
     it('should call getItemRelationshipsByLabel with the correct params', (done) => {
+      mockOptions = Object.assign(mockOptions, { fetchThumbnail: true });
       service.getRelatedItemsByLabel(
         mockItem,
         mockLabel,
@@ -213,8 +214,8 @@ describe('RelationshipDataService', () => {
           mockOptions,
           true,
           true,
-          followLink('leftItem'),
-          followLink('rightItem'),
+          followLink('leftItem',{}, followLink('thumbnail')),
+          followLink('rightItem',{}, followLink('thumbnail')),
           followLink('relationshipType')
         );
         done();

src/app/core/data/relationship-data.service.ts

@@ -45,6 +45,7 @@ import { SearchData, SearchDataImpl } from './base/search-data';
 import { PutData, PutDataImpl } from './base/put-data';
 import { IdentifiableDataService } from './base/identifiable-data.service';
 import { dataService } from './base/data-service.decorator';
+import { itemLinksToFollow } from '../../shared/utils/relation-query.utils';
 
 const relationshipListsStateSelector = (state: AppState) => state.relationshipLists;
 
@@ -185,7 +186,7 @@ export class RelationshipDataService extends IdentifiableDataService<Relationshi
     ]).pipe(
       filter(([existsInOC, existsInRC]) => !existsInOC && !existsInRC),
       take(1),
-    ).subscribe(() => this.itemService.findByHref(item._links.self.href, false));
+    ).subscribe(() => this.itemService.findByHref(item._links.self.href));
   }
 
   /**
@@ -258,7 +259,10 @@ export class RelationshipDataService extends IdentifiableDataService<Relationshi
    * @param options
    */
   getRelatedItemsByLabel(item: Item, label: string, options?: FindListOptions): Observable<RemoteData<PaginatedList<Item>>> {
-    return this.getItemRelationshipsByLabel(item, label, options, true, true, followLink('leftItem'), followLink('rightItem'), followLink('relationshipType')).pipe(this.paginatedRelationsToItems(item.uuid));
+    let linksToFollow: FollowLinkConfig<Relationship>[] = itemLinksToFollow(options.fetchThumbnail);
+    linksToFollow.push(followLink('relationshipType'));
+
+    return this.getItemRelationshipsByLabel(item, label, options, true, true, ...linksToFollow).pipe(this.paginatedRelationsToItems(item.uuid));
   }
 
   /**
@@ -516,14 +520,14 @@ export class RelationshipDataService extends IdentifiableDataService<Relationshi
         {
           fieldName: 'relatedItem',
           fieldValue: itemId,
-        },
+        }
       );
     });
 
     return this.searchBy(
       'byItemsAndType',
       {
-        searchParams: searchParams,
+        searchParams: searchParams
       },
     ) as Observable<RemoteData<PaginatedList<Relationship>>>;
 

src/app/core/eperson/eperson-data.service.spec.ts

@@ -307,7 +307,7 @@ describe('EPersonDataService', () => {
     it('should sent a patch request with an uuid, token and new password to the epersons endpoint', () => {
       service.patchPasswordWithToken('test-uuid', 'test-token', 'test-password');
 
-      const operation = Object.assign({ op: 'add', path: '/password', value: 'test-password' });
+      const operation = Object.assign({ op: 'add', path: '/password', value: { new_password: 'test-password' } });
       const expected = new PatchRequest(requestService.generateRequestId(), epersonsEndpoint + '/test-uuid?token=test-token', [operation]);
 
       expect(requestService.send).toHaveBeenCalledWith(expected);

src/app/core/eperson/eperson-data.service.ts

@@ -3,7 +3,10 @@ import { createSelector, select, Store } from '@ngrx/store';
 import { Operation } from 'fast-json-patch';
 import { Observable } from 'rxjs';
 import { find, map, take } from 'rxjs/operators';
-import { EPeopleRegistryCancelEPersonAction, EPeopleRegistryEditEPersonAction } from '../../access-control/epeople-registry/epeople-registry.actions';
+import {
+  EPeopleRegistryCancelEPersonAction,
+  EPeopleRegistryEditEPersonAction
+} from '../../access-control/epeople-registry/epeople-registry.actions';
 import { EPeopleRegistryState } from '../../access-control/epeople-registry/epeople-registry.reducers';
 import { AppState } from '../../app.reducer';
 import { hasNoValue, hasValue } from '../../shared/empty.util';
@@ -318,7 +321,7 @@ export class EPersonDataService extends IdentifiableDataService<EPerson> impleme
   patchPasswordWithToken(uuid: string, token: string, password: string): Observable<RemoteData<EPerson>> {
     const requestId = this.requestService.generateRequestId();
 
-    const operation = Object.assign({ op: 'add', path: '/password', value: password });
+    const operation = Object.assign({ op: 'add', path: '/password', value: { 'new_password': password } });
 
     const hrefObs = this.halService.getEndpoint(this.linkPath).pipe(
       map((endpoint: string) => this.getIDHref(endpoint, uuid)),

src/app/core/eperson/group-data.service.spec.ts

@@ -26,6 +26,10 @@ import { EPersonMock, EPersonMock2 } from '../../shared/testing/eperson.mock';
 import { createPaginatedList, createRequestEntry$ } from '../../shared/testing/utils.test';
 import { CoreState } from '../core-state.model';
 import { FindListOptions } from '../data/find-list-options.model';
+import { ObjectCacheService } from '../cache/object-cache.service';
+import { getMockLinkService } from '../../shared/mocks/link-service.mock';
+import { of as observableOf } from 'rxjs';
+import { ObjectCacheEntry } from '../cache/object-cache.reducer';
 
 describe('GroupDataService', () => {
   let service: GroupDataService;
@@ -38,7 +42,7 @@ describe('GroupDataService', () => {
   let groups$;
   let halService;
   let rdbService;
-
+  let objectCache: ObjectCacheService;
   function init() {
     restEndpointURL = 'https://dspace.4science.it/dspace-spring-rest/api/eperson';
     groupsEndpoint = `${restEndpointURL}/groups`;
@@ -46,6 +50,7 @@ describe('GroupDataService', () => {
     groups$ = createSuccessfulRemoteDataObject$(createPaginatedList(groups));
     rdbService = getMockRemoteDataBuildServiceHrefMap(undefined, { 'https://dspace.4science.it/dspace-spring-rest/api/eperson/groups': groups$ });
     halService = new HALEndpointServiceStub(restEndpointURL);
+    objectCache = new ObjectCacheService(store, getMockLinkService());
     TestBed.configureTestingModule({
       imports: [
         CommonModule,
@@ -67,7 +72,7 @@ describe('GroupDataService', () => {
     return new GroupDataService(
       requestService,
       rdbService,
-      null,
+      objectCache,
       halService,
       new DummyChangeAnalyzer() as any,
       null,
@@ -82,6 +87,7 @@ describe('GroupDataService', () => {
     store = new Store<CoreState>(undefined, undefined, undefined);
     service = initTestService();
     spyOn(store, 'dispatch');
+    spyOn(rdbService, 'buildFromRequestUUIDAndAwait').and.callThrough();
   });
 
   describe('searchGroups', () => {
@@ -108,6 +114,10 @@ describe('GroupDataService', () => {
 
   describe('addSubGroupToGroup', () => {
     beforeEach(() => {
+      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+        requestUUIDs: ['request1', 'request2']
+      } as ObjectCacheEntry));
+      spyOn((service as any).deleteData, 'invalidateByHref');
       service.addSubGroupToGroup(GroupMock, GroupMock2).subscribe();
     });
     it('should send PostRequest to eperson/groups/group-id/subgroups endpoint with new subgroup link in body', () => {
@@ -118,20 +128,50 @@ describe('GroupDataService', () => {
       const expected = new PostRequest(requestService.generateRequestId(), GroupMock.self + '/' + service.subgroupsEndpoint, GroupMock2.self, options);
       expect(requestService.send).toHaveBeenCalledWith(expected);
     });
+    it('should invalidate the previous requests of the parent group', () => {
+      expect(rdbService.buildFromRequestUUIDAndAwait).toHaveBeenCalled();
+      expect(rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[0]).toBe(requestService.generateRequestId());
+      const callback = rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[1];
+      callback();
+
+      expect(objectCache.getByHref).toHaveBeenCalledWith(GroupMock._links.self.href);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledTimes(2);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
+    });
   });
 
   describe('deleteSubGroupFromGroup', () => {
     beforeEach(() => {
+      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+        requestUUIDs: ['request1', 'request2']
+      } as ObjectCacheEntry));
+      spyOn((service as any).deleteData, 'invalidateByHref');
       service.deleteSubGroupFromGroup(GroupMock, GroupMock2).subscribe();
     });
     it('should send DeleteRequest to eperson/groups/group-id/subgroups/group-id endpoint', () => {
       const expected = new DeleteRequest(requestService.generateRequestId(), GroupMock.self + '/' + service.subgroupsEndpoint + '/' + GroupMock2.id);
       expect(requestService.send).toHaveBeenCalledWith(expected);
     });
+    it('should invalidate the previous requests of the parent group\'', () => {
+      expect(rdbService.buildFromRequestUUIDAndAwait).toHaveBeenCalled();
+      expect(rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[0]).toBe(requestService.generateRequestId());
+      const callback = rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[1];
+      callback();
+
+      expect(objectCache.getByHref).toHaveBeenCalledWith(GroupMock._links.self.href);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledTimes(2);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
+    });
   });
 
   describe('addMemberToGroup', () => {
     beforeEach(() => {
+      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+        requestUUIDs: ['request1', 'request2']
+      } as ObjectCacheEntry));
+      spyOn((service as any).deleteData, 'invalidateByHref');
       service.addMemberToGroup(GroupMock, EPersonMock2).subscribe();
     });
     it('should send PostRequest to eperson/groups/group-id/epersons endpoint with new eperson member in body', () => {
@@ -142,20 +182,48 @@ describe('GroupDataService', () => {
       const expected = new PostRequest(requestService.generateRequestId(), GroupMock.self + '/' + service.ePersonsEndpoint, EPersonMock2.self, options);
       expect(requestService.send).toHaveBeenCalledWith(expected);
     });
+    it('should invalidate the previous requests of the EPerson and the group', () => {
+      expect(rdbService.buildFromRequestUUIDAndAwait).toHaveBeenCalled();
+      expect(rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[0]).toBe(requestService.generateRequestId());
+      const callback = rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[1];
+      callback();
+
+      expect(objectCache.getByHref).toHaveBeenCalledWith(EPersonMock2._links.self.href);
+      expect(objectCache.getByHref).toHaveBeenCalledWith(GroupMock._links.self.href);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledTimes(4);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
+    });
   });
 
   describe('deleteMemberFromGroup', () => {
     beforeEach(() => {
+      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+        requestUUIDs: ['request1', 'request2']
+      } as ObjectCacheEntry));
+      spyOn((service as any).deleteData, 'invalidateByHref');
       service.deleteMemberFromGroup(GroupMock, EPersonMock).subscribe();
     });
     it('should send DeleteRequest to eperson/groups/group-id/epersons/eperson-id endpoint', () => {
       const expected = new DeleteRequest(requestService.generateRequestId(), GroupMock.self + '/' + service.ePersonsEndpoint + '/' + EPersonMock.id);
       expect(requestService.send).toHaveBeenCalledWith(expected);
     });
+    it('should invalidate the previous requests of the EPerson and the group', () => {
+      expect(rdbService.buildFromRequestUUIDAndAwait).toHaveBeenCalled();
+      expect(rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[0]).toBe(requestService.generateRequestId());
+      const callback = rdbService.buildFromRequestUUIDAndAwait.calls.argsFor(0)[1];
+      callback();
+
+      expect(objectCache.getByHref).toHaveBeenCalledWith(EPersonMock._links.self.href);
+      expect(objectCache.getByHref).toHaveBeenCalledWith(GroupMock._links.self.href);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledTimes(4);
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
+    });
   });
 
   describe('editGroup', () => {
-    it('should dispatch a EDIT_GROUP action with the groupp to start editing', () => {
+    it('should dispatch a EDIT_GROUP action with the group to start editing', () => {
       service.editGroup(GroupMock);
       expect(store.dispatch).toHaveBeenCalledWith(new GroupRegistryEditGroupAction(GroupMock));
     });

src/app/core/eperson/group-data.service.ts

@@ -2,7 +2,7 @@ import { HttpHeaders } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 
 import { createSelector, select, Store } from '@ngrx/store';
-import { Observable } from 'rxjs';
+import { Observable, zip as observableZip } from 'rxjs';
 import { filter, map, take } from 'rxjs/operators';
 import {
   GroupRegistryCancelGroupAction,
@@ -124,7 +124,8 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
   }
 
   /**
-   * Adds given subgroup as a subgroup to the given active group
+   * Adds given subgroup as a subgroup to the given active group and waits until the {@link activeGroup} and
+   * the {@link subgroup} are invalidated.
    * @param activeGroup   Group we want to add subgroup to
    * @param subgroup      Group we want to add as subgroup to activeGroup
    */
@@ -137,11 +138,16 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
     const postRequest = new PostRequest(requestId, activeGroup.self + '/' + this.subgroupsEndpoint, subgroup.self, options);
     this.requestService.send(postRequest);
 
-    return this.rdbService.buildFromRequestUUID(requestId);
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => observableZip(
+      this.invalidateByHref(activeGroup._links.self.href),
+      this.requestService.setStaleByHrefSubstring(activeGroup._links.subgroups.href).pipe(take(1)),
+    ));
   }
 
   /**
-   * Deletes a given subgroup from the subgroups of the given active group
+   * Deletes a given subgroup from the subgroups of the given active group and waits until the {@link activeGroup} and
+   * the {@link subgroup} are invalidated.
+   * are invalidated.
    * @param activeGroup   Group we want to delete subgroup from
    * @param subgroup      Subgroup we want to delete from activeGroup
    */
@@ -150,11 +156,15 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
     const deleteRequest = new DeleteRequest(requestId, activeGroup.self + '/' + this.subgroupsEndpoint + '/' + subgroup.id);
     this.requestService.send(deleteRequest);
 
-    return this.rdbService.buildFromRequestUUID(requestId);
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => observableZip(
+      this.invalidateByHref(activeGroup._links.self.href),
+      this.requestService.setStaleByHrefSubstring(activeGroup._links.subgroups.href).pipe(take(1)),
+    ));
   }
 
   /**
-   * Adds given ePerson as member to given group
+   * Adds given ePerson as member to a given group and invalidates the ePerson and waits until the {@link ePerson} and
+   * the {@link activeGroup} are invalidated.
    * @param activeGroup   Group we want to add member to
    * @param ePerson       EPerson we want to add as member to given activeGroup
    */
@@ -167,11 +177,17 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
     const postRequest = new PostRequest(requestId, activeGroup.self + '/' + this.ePersonsEndpoint, ePerson.self, options);
     this.requestService.send(postRequest);
 
-    return this.rdbService.buildFromRequestUUID(requestId);
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => observableZip(
+      this.invalidateByHref(ePerson._links.self.href),
+      this.invalidateByHref(activeGroup._links.self.href),
+      this.requestService.setStaleByHrefSubstring(ePerson._links.groups.href).pipe(take(1)),
+      this.requestService.setStaleByHrefSubstring(activeGroup._links.epersons.href).pipe(take(1)),
+    ));
   }
 
   /**
-   * Deletes a given ePerson from the members of the given active group
+   * Deletes a given ePerson from the members of the given active group and waits until the {@link ePerson} and the
+   * {@link activeGroup} are invalidated.
    * @param activeGroup   Group we want to delete member from
    * @param ePerson       EPerson we want to delete from members of given activeGroup
    */
@@ -180,7 +196,12 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
     const deleteRequest = new DeleteRequest(requestId, activeGroup.self + '/' + this.ePersonsEndpoint + '/' + ePerson.id);
     this.requestService.send(deleteRequest);
 
-    return this.rdbService.buildFromRequestUUID(requestId);
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => observableZip(
+      this.invalidateByHref(ePerson._links.self.href),
+      this.invalidateByHref(activeGroup._links.self.href),
+      this.requestService.setStaleByHrefSubstring(ePerson._links.groups.href).pipe(take(1)),
+      this.requestService.setStaleByHrefSubstring(activeGroup._links.epersons.href).pipe(take(1)),
+    ));
   }
 
   /**
@@ -276,7 +297,7 @@ export class GroupDataService extends IdentifiableDataService<Group> implements
    * @param role        The name of the role for which to create a group
    * @param link        The REST endpoint to create the group
    */
-  createComcolGroup(dso: Community|Collection, role: string, link: string): Observable<RemoteData<Group>> {
+  createComcolGroup(dso: Community | Collection, role: string, link: string): Observable<RemoteData<Group>> {
 
     const requestId = this.requestService.generateRequestId();
     const group = Object.assign(new Group(), {

src/app/core/resource-policy/resource-policy-data.service.spec.ts

@@ -19,6 +19,7 @@ import { RequestEntry } from '../data/request-entry.model';
 import { FindListOptions } from '../data/find-list-options.model';
 import { EPersonDataService } from '../eperson/eperson-data.service';
 import { GroupDataService } from '../eperson/group-data.service';
+import { RestRequestMethod } from '../data/rest-request-method';
 
 describe('ResourcePolicyService', () => {
   let scheduler: TestScheduler;
@@ -120,12 +121,23 @@ describe('ResourcePolicyService', () => {
       }),
       buildFromRequestUUID: hot('a|', {
         a: resourcePolicyRD
+      }),
+      buildFromRequestUUIDAndAwait: hot('a|', {
+        a: resourcePolicyRD
       })
     });
     ePersonService = jasmine.createSpyObj('ePersonService', {
       getBrowseEndpoint: hot('a', {
         a: ePersonEndpoint
       }),
+      getIDHrefObs: cold('a', {
+        a: 'https://rest.api/rest/api/eperson/epersons/' + epersonUUID
+      }),
+    });
+    groupService = jasmine.createSpyObj('groupService', {
+      getIDHrefObs: cold('a', {
+        a: 'https://rest.api/rest/api/eperson/groups/' + groupUUID
+      }),
     });
     objectCache = {} as ObjectCacheService;
     const notificationsService = {} as NotificationsService;
@@ -142,11 +154,12 @@ describe('ResourcePolicyService', () => {
       groupService,
     );
 
+    spyOn(service, 'findById').and.callThrough();
+    spyOn(service, 'findByHref').and.callThrough();
+    spyOn(service, 'invalidateByHref').and.returnValue(observableOf(true));
     spyOn((service as any).createData, 'create').and.callThrough();
     spyOn((service as any).deleteData, 'delete').and.callThrough();
     spyOn((service as any).patchData, 'update').and.callThrough();
-    spyOn((service as any), 'findById').and.callThrough();
-    spyOn((service as any), 'findByHref').and.callThrough();
     spyOn((service as any).searchData, 'searchBy').and.callThrough();
     spyOn((service as any).searchData, 'getSearchByHref').and.returnValue(observableOf(requestURL));
   });
@@ -318,14 +331,32 @@ describe('ResourcePolicyService', () => {
   });
 
   describe('updateTarget', () => {
-    it('should create a new PUT request for eperson', () => {
-      const targetType = 'eperson';
+    beforeEach(() => {
+      scheduler.schedule(() => service.create(resourcePolicy, resourceUUID, epersonUUID));
+    });
 
-      const result = service.updateTarget(resourcePolicyId, requestURL, epersonUUID, targetType);
-      const expected = cold('a|', {
-        a: resourcePolicyRD
-      });
-      expect(result).toBeObservable(expected);
+    it('should send a PUT request to update the EPerson', () => {
+      service.updateTarget(resourcePolicyId, requestURL, epersonUUID, 'eperson');
+      scheduler.flush();
+
+      expect(requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({
+        method: RestRequestMethod.PUT,
+        uuid: requestUUID,
+        href: `${resourcePolicy._links.self.href}/eperson`,
+        body: 'https://rest.api/rest/api/eperson/epersons/' + epersonUUID,
+      }));
+    });
+
+    it('should invalidate the ResourcePolicy', () => {
+      service.updateTarget(resourcePolicyId, requestURL, epersonUUID, 'eperson');
+      scheduler.flush();
+
+      expect(rdbService.buildFromRequestUUIDAndAwait).toHaveBeenCalled();
+      expect((rdbService.buildFromRequestUUIDAndAwait as jasmine.Spy).calls.argsFor(0)[0]).toBe(requestService.generateRequestId());
+      const callback = (rdbService.buildFromRequestUUIDAndAwait as jasmine.Spy).calls.argsFor(0)[1];
+      callback();
+
+      expect(service.invalidateByHref).toHaveBeenCalledWith(resourcePolicy._links.self.href);
     });
   });
 

src/app/core/resource-policy/resource-policy-data.service.ts

@@ -16,7 +16,7 @@ import { PaginatedList } from '../data/paginated-list.model';
 import { ActionType } from './models/action-type.model';
 import { RequestParam } from '../cache/models/request-param.model';
 import { isNotEmpty } from '../../shared/empty.util';
-import { map, take } from 'rxjs/operators';
+import { first, map } from 'rxjs/operators';
 import { NoContent } from '../shared/NoContent.model';
 import { getFirstCompletedRemoteData } from '../shared/operators';
 import { FindListOptions } from '../data/find-list-options.model';
@@ -194,13 +194,8 @@ export class ResourcePolicyDataService extends IdentifiableDataService<ResourceP
    * @param targetType the type of the target (eperson or group) to which the permission is being granted
    */
   updateTarget(resourcePolicyId: string, resourcePolicyHref: string, targetUUID: string, targetType: string): Observable<RemoteData<any>> {
-
     const targetService = targetType === 'eperson' ? this.ePersonService : this.groupService;
-
-    const targetEndpoint$ = targetService.getBrowseEndpoint().pipe(
-      take(1),
-      map((endpoint: string) =>`${endpoint}/${targetUUID}`),
-    );
+    const targetEndpoint$ = targetService.getIDHrefObs(targetUUID);
 
     const options: HttpOptions = Object.create({});
     let headers = new HttpHeaders();
@@ -209,9 +204,9 @@ export class ResourcePolicyDataService extends IdentifiableDataService<ResourceP
 
     const requestId = this.requestService.generateRequestId();
 
-    this.requestService.setStaleByHrefSubstring(`${this.getLinkPath()}/${resourcePolicyId}/${targetType}`);
-
-    targetEndpoint$.subscribe((targetEndpoint) => {
+    targetEndpoint$.pipe(
+      first(),
+    ).subscribe((targetEndpoint) => {
       const resourceEndpoint = resourcePolicyHref + '/' + targetType;
       const request = new PutRequest(requestId, resourceEndpoint, targetEndpoint, options);
       Object.assign(request, {
@@ -222,8 +217,7 @@ export class ResourcePolicyDataService extends IdentifiableDataService<ResourceP
       this.requestService.send(request);
     });
 
-    return this.rdbService.buildFromRequestUUID(requestId);
-
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => this.invalidateByHref(resourcePolicyHref));
   }
 
 }

src/app/core/shared/browse-entry.model.ts

@@ -40,6 +40,12 @@ export class BrowseEntry extends ListableObject implements TypedObject {
   @autoserializeAs('valueLang')
   language: string;
 
+  /**
+   * Thumbnail link used when browsing items with showThumbs config enabled.
+   */
+  @autoserializeAs('thumbnail')
+  thumbnail: string;
+
   /**
    * The count of this browse entry
    */
@@ -51,6 +57,7 @@ export class BrowseEntry extends ListableObject implements TypedObject {
   _links: {
     self: HALLink;
     entries: HALLink;
+    thumbnail: HALLink;
   };
 
   /**

src/app/core/shared/search/search.service.spec.ts

@@ -25,6 +25,7 @@ import { PaginationService } from '../../pagination/pagination.service';
 import { SearchConfigurationService } from './search-configuration.service';
 import { PaginationServiceStub } from '../../../shared/testing/pagination-service.stub';
 import { RequestEntry } from '../../data/request-entry.model';
+import { Angulartics2 } from 'angulartics2';
 
 @Component({ template: '' })
 class DummyComponent {
@@ -57,6 +58,7 @@ describe('SearchService', () => {
           { provide: DSpaceObjectDataService, useValue: {} },
           { provide: PaginationService, useValue: {} },
           { provide: SearchConfigurationService, useValue: searchConfigService },
+          { provide: Angulartics2, useValue: {} },
           SearchService
         ],
       });
@@ -124,6 +126,7 @@ describe('SearchService', () => {
           { provide: DSpaceObjectDataService, useValue: {} },
           { provide: PaginationService, useValue: paginationService },
           { provide: SearchConfigurationService, useValue: searchConfigService },
+          { provide: Angulartics2, useValue: {} },
           SearchService
         ],
       });

src/app/core/shared/search/search.service.ts

@@ -33,6 +33,7 @@ import { SearchConfigurationService } from './search-configuration.service';
 import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
 import { RestRequest } from '../../data/rest-request.model';
 import { BaseDataService } from '../../data/base/base-data.service';
+import { Angulartics2 } from 'angulartics2';
 
 /**
  * A limited data service implementation for the 'discover' endpoint
@@ -96,6 +97,7 @@ export class SearchService implements OnDestroy {
     private dspaceObjectService: DSpaceObjectDataService,
     private paginationService: PaginationService,
     private searchConfigurationService: SearchConfigurationService,
+    private angulartics2: Angulartics2,
   ) {
     this.searchDataService = new SearchDataService();
   }
@@ -320,6 +322,37 @@ export class SearchService implements OnDestroy {
       });
   }
 
+  /**
+   * Send search event to rest api using angularitics
+   * @param config              Paginated search options used
+   * @param searchQueryResponse The response objects of the performed search
+   */
+  trackSearch(config: PaginatedSearchOptions, searchQueryResponse: SearchObjects<DSpaceObject>) {
+    const filters: { filter: string, operator: string, value: string, label: string; }[] = [];
+    const appliedFilters = searchQueryResponse.appliedFilters || [];
+    for (let i = 0, filtersLength = appliedFilters.length; i < filtersLength; i++) {
+      const appliedFilter = appliedFilters[i];
+      filters.push(appliedFilter);
+    }
+    this.angulartics2.eventTrack.next({
+      action: 'search',
+      properties: {
+        searchOptions: config,
+        page: {
+          size: config.pagination.size, // same as searchQueryResponse.page.elementsPerPage
+          totalElements: searchQueryResponse.pageInfo.totalElements,
+          totalPages: searchQueryResponse.pageInfo.totalPages,
+          number: config.pagination.currentPage, // same as searchQueryResponse.page.currentPage
+        },
+        sort: {
+          by: config.sort.field,
+          order: config.sort.direction
+        },
+        filters: filters,
+      },
+    });
+  }
+
   /**
    * @returns {string} The base path to the search page
    */

src/app/core/submission/submission-cc-license-data.service.spec.ts

@@ -0,0 +1,17 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+import { SubmissionCcLicenseDataService } from './submission-cc-license-data.service';
+import { testFindAllDataImplementation } from '../data/base/find-all-data.spec';
+
+describe('SubmissionCcLicenseDataService', () => {
+
+  describe('composition', () => {
+    const initService = () => new SubmissionCcLicenseDataService(null, null, null, null);
+    testFindAllDataImplementation(initService);
+  });
+});

src/app/core/submission/submission-cc-license-data.service.ts

@@ -6,7 +6,7 @@ import { RequestService } from '../data/request.service';
 import { SUBMISSION_CC_LICENSE } from './models/submission-cc-licence.resource-type';
 import { SubmissionCcLicence } from './models/submission-cc-license.model';
 import { BaseDataService } from '../data/base/base-data.service';
-import { FindAllData } from '../data/base/find-all-data';
+import {FindAllData, FindAllDataImpl} from '../data/base/find-all-data';
 import { FindListOptions } from '../data/find-list-options.model';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { Observable } from 'rxjs';
@@ -19,6 +19,7 @@ import { dataService } from '../data/base/data-service.decorator';
 export class SubmissionCcLicenseDataService extends BaseDataService<SubmissionCcLicence> implements FindAllData<SubmissionCcLicence> {
 
   protected linkPath = 'submissioncclicenses';
+  private findAllData: FindAllData<SubmissionCcLicence>;
 
   constructor(
     protected requestService: RequestService,
@@ -27,6 +28,8 @@ export class SubmissionCcLicenseDataService extends BaseDataService<SubmissionCc
     protected halService: HALEndpointService,
   ) {
     super('submissioncclicenses', requestService, rdbService, objectCache, halService);
+
+    this.findAllData = new FindAllDataImpl(this.linkPath, requestService, rdbService, objectCache, halService, this.responseMsToLive);
   }
 
   /**
@@ -44,6 +47,6 @@ export class SubmissionCcLicenseDataService extends BaseDataService<SubmissionCc
    *    Return an observable that emits object list
    */
   public findAll(options?: FindListOptions, useCachedVersionIfAvailable?: boolean, reRequestOnStale?: boolean, ...linksToFollow: FollowLinkConfig<SubmissionCcLicence>[]): Observable<RemoteData<PaginatedList<SubmissionCcLicence>>> {
-    return undefined;
+    return this.findAllData.findAll(options, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
   }
 }

src/app/entity-groups/journal-entities/item-grid-elements/search-result-grid-elements/journal-issue/journal-issue-search-result-grid-element.component.html

@@ -21,7 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title" [innerHTML]="firstMetadataValue('dc.title')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('creativework.datePublished')"
          class="item-date card-text text-muted">

src/app/entity-groups/journal-entities/item-grid-elements/search-result-grid-elements/journal-volume/journal-volume-search-result-grid-element.component.html

@@ -21,7 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title" [innerHTML]="dso.firstMetadataValue('dc.title')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('creativework.datePublished')"
          class="item-date card-text text-muted">

src/app/entity-groups/journal-entities/item-grid-elements/search-result-grid-elements/journal/journal-search-result-grid-element.component.html

@@ -21,7 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title" [innerHTML]="firstMetadataValue('dc.title')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('creativework.editor')"
          class="item-publisher card-text text-muted">

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-issue/journal-issue-search-result-list-element.component.html

@@ -1,12 +1,23 @@
-<ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-<ds-truncatable [id]="dso.id">
-    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-            [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
-            [innerHTML]="dsoTitle"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead item-list-title dont-break-out"
-          [innerHTML]="dsoTitle"></span>
-    <span class="text-muted">
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async" [limitWidth]="true">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+    <ds-truncatable [id]="dso.id">
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+         rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead item-list-title dont-break-out"
+            [innerHTML]="dsoTitle"></span>
+      <span class="text-muted">
     <ds-truncatable-part [id]="dso.id" [minLines]="1">
             <span *ngIf="dso.allMetadata(['publicationvolume.volumeNumber']).length > 0"
                   class="item-list-journal-issues">
@@ -22,4 +33,6 @@
             </span>
         </ds-truncatable-part>
   </span>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-issue/journal-issue-search-result-list-element.component.spec.ts

@@ -9,6 +9,7 @@ import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let journalIssueListElementComponent: JournalIssueSearchResultListElementComponent;
 let fixture: ComponentFixture<JournalIssueSearchResultListElementComponent>;
@@ -57,13 +58,26 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
     })
   });
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('JournalIssueSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [JournalIssueSearchResultListElementComponent, TruncatePipe],
       providers: [
         { provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -78,6 +92,22 @@ describe('JournalIssueSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      journalIssueListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(journalIssueListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
+
   describe('When the item has a journal identifier', () => {
     beforeEach(() => {
       journalIssueListElementComponent.object = mockItemWithMetadata;
@@ -126,3 +156,39 @@ describe('JournalIssueSearchResultListElementComponent', () => {
     });
   });
 });
+
+describe('JournalIssueSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [JournalIssueSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(JournalIssueSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(JournalIssueSearchResultListElementComponent);
+    journalIssueListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+
+      journalIssueListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeFalsy();
+    });
+  });
+});

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-issue/journal-issue-search-result-list-element.component.ts

@@ -13,4 +13,15 @@ import { ItemSearchResultListElementComponent } from '../../../../../shared/obje
  * The component for displaying a list element for an item search result of the type Journal Issue
  */
 export class JournalIssueSearchResultListElementComponent extends ItemSearchResultListElementComponent {
+
+  /**
+   * Display thumbnails if required by configuration
+   */
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
+  }
+
 }

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-volume/journal-volume-search-result-list-element.component.html

@@ -1,12 +1,23 @@
-<ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-<ds-truncatable [id]="dso.id">
-    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-            [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
-            [innerHTML]="dsoTitle"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead item-list-title dont-break-out"
-          [innerHTML]="dsoTitle"></span>
-    <span class="text-muted">
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async" [limitWidth]="true">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+    <ds-truncatable [id]="dso.id">
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+         rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead item-list-title dont-break-out"
+            [innerHTML]="dsoTitle"></span>
+      <span class="text-muted">
     <ds-truncatable-part [id]="dso.id" [minLines]="1">
             <span *ngIf="dso.allMetadata(['journal.title']).length > 0"
                   class="item-list-journal-volumes">
@@ -22,4 +33,6 @@
             </span>
         </ds-truncatable-part>
   </span>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-volume/journal-volume-search-result-list-element.component.spec.ts

@@ -9,6 +9,7 @@ import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let journalVolumeListElementComponent: JournalVolumeSearchResultListElementComponent;
 let fixture: ComponentFixture<JournalVolumeSearchResultListElementComponent>;
@@ -56,6 +57,18 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
     })
   });
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('JournalVolumeSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
@@ -63,6 +76,7 @@ describe('JournalVolumeSearchResultListElementComponent', () => {
       providers: [
         { provide: TruncatableService, useValue: {} },
         { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -77,6 +91,21 @@ describe('JournalVolumeSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      journalVolumeListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(journalVolumeListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
   describe('When the item has a journal title', () => {
     beforeEach(() => {
       journalVolumeListElementComponent.object = mockItemWithMetadata;
@@ -125,3 +154,38 @@ describe('JournalVolumeSearchResultListElementComponent', () => {
     });
   });
 });
+
+describe('JournalVolumeSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [JournalVolumeSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(JournalVolumeSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(JournalVolumeSearchResultListElementComponent);
+    journalVolumeListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+      journalVolumeListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeFalsy();
+    });
+  });
+});

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal-volume/journal-volume-search-result-list-element.component.ts

@@ -13,4 +13,15 @@ import { ItemSearchResultListElementComponent } from '../../../../../shared/obje
  * The component for displaying a list element for an item search result of the type Journal Volume
  */
 export class JournalVolumeSearchResultListElementComponent extends ItemSearchResultListElementComponent {
+
+  /**
+   * Display thumbnails if required by configuration
+   */
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
+  }
+
 }

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal/journal-search-result-list-element.component.html

@@ -1,12 +1,21 @@
-<ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-<ds-truncatable [id]="dso.id">
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
     <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-            [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
-            [innerHTML]="dsoTitle"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead item-list-title dont-break-out"
-          [innerHTML]="dsoTitle"></span>
-    <span class="text-muted">
+       [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async" [limitWidth]="true">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+    <ds-truncatable [id]="dso.id">
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead item-list-title dont-break-out"
+            [innerHTML]="dsoTitle"></span>
+      <span class="text-muted">
     <ds-truncatable-part [id]="dso.id" [minLines]="1">
             <span *ngIf="dso.allMetadata(['creativeworkseries.issn']).length > 0"
                   class="item-list-journals">
@@ -16,4 +25,6 @@
             </span>
         </ds-truncatable-part>
   </span>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal/journal-search-result-list-element.component.spec.ts

@@ -9,6 +9,7 @@ import { TruncatableService } from '../../../../../shared/truncatable/truncatabl
 import { ItemSearchResult } from '../../../../../shared/object-collection/shared/item-search-result.model';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let journalListElementComponent: JournalSearchResultListElementComponent;
 let fixture: ComponentFixture<JournalSearchResultListElementComponent>;
@@ -52,6 +53,18 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
   }
 );
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('JournalSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
@@ -59,6 +72,7 @@ describe('JournalSearchResultListElementComponent', () => {
       providers: [
         { provide: TruncatableService, useValue: {} },
         { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -73,6 +87,21 @@ describe('JournalSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      journalListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(journalListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
   describe('When the item has an issn', () => {
     beforeEach(() => {
       journalListElementComponent.object = mockItemWithMetadata;
@@ -97,3 +126,39 @@ describe('JournalSearchResultListElementComponent', () => {
     });
   });
 });
+
+describe('JournalSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [JournalSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(JournalSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(JournalSearchResultListElementComponent);
+    journalListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+
+      journalListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeFalsy();
+    });
+  });
+});

src/app/entity-groups/journal-entities/item-list-elements/search-result-list-elements/journal/journal-search-result-list-element.component.ts

@@ -13,4 +13,15 @@ import { ItemSearchResultListElementComponent } from '../../../../../shared/obje
  * The component for displaying a list element for an item search result of the type Journal
  */
 export class JournalSearchResultListElementComponent extends ItemSearchResultListElementComponent {
+
+  /**
+   * Display thumbnails if required by configuration
+   */
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
+  }
+
 }

src/app/entity-groups/journal-entities/item-pages/journal-issue/journal-issue.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'journalissue.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="object?.allMetadata(['dc.title'])"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field [item]="object" class="mr-auto">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
                                 [tooltipMsgCreate]="'item.page.version.create'"

src/app/entity-groups/journal-entities/item-pages/journal-volume/journal-volume.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'journalvolume.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="object?.allMetadata(['dc.title'])"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field [item]="object" class="mr-auto">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
                                 [tooltipMsgCreate]="'item.page.version.create'"

src/app/entity-groups/journal-entities/item-pages/journal/journal.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'journal.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="object?.allMetadata(['dc.title'])"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field [item]="object" class="mr-auto">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
                                 [tooltipMsgCreate]="'item.page.version.create'"

src/app/entity-groups/research-entities/item-grid-elements/search-result-grid-elements/org-unit/org-unit-search-result-grid-element.component.html

@@ -21,7 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title" [innerHTML]="firstMetadataValue('organization.legalName')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('organization.foundingDate')"
          class="item-date card-text text-muted">

src/app/entity-groups/research-entities/item-grid-elements/search-result-grid-elements/person/person-search-result-grid-element.component.html

@@ -21,8 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title"
-            [innerHTML]="firstMetadataValue('person.familyName') + ', ' + firstMetadataValue('person.givenName')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('person.email')" class="item-email card-text text-muted">
         <ds-truncatable-part [id]="dso.id" [minLines]="1">

src/app/entity-groups/research-entities/item-grid-elements/search-result-grid-elements/project/project-search-result-grid-element.component.html

@@ -21,7 +21,7 @@
     <div class="card-body">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-truncatable-part [id]="dso.id" [minLines]="3" type="h4">
-        <h4 class="card-title" [innerHTML]="firstMetadataValue('dc.title')"></h4>
+        <h4 class="card-title" [innerHTML]="dsoTitle"></h4>
       </ds-truncatable-part>
       <p *ngIf="dso.hasMetadata('dc.description')" class="item-description card-text text-muted">
         <ds-truncatable-part [id]="dso.id" [minLines]="3">

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/org-unit/org-unit-search-result-list-element.component.html

@@ -1,17 +1,33 @@
-<ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-<ds-truncatable [id]="dso.id">
-    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-       [routerLink]="[itemPageRoute]" class="lead"
-       [innerHTML]="firstMetadataValue('organization.legalName')"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead"
-          [innerHTML]="firstMetadataValue('organization.legalName')"></span>
-    <span class="text-muted">
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async"
+                    [defaultImage]="'assets/images/orgunit-placeholder.svg'"
+                    [alt]="'thumbnail.orgunit.alt'"
+                    [placeholder]="'thumbnail.orgunit.placeholder'">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+    <ds-truncatable [id]="dso.id">
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+         rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead"
+            [innerHTML]="dsoTitle"></span>
+      <span class="text-muted">
       <span *ngIf="dso.allMetadata(['dc.description']).length > 0"
             class="item-list-org-unit-description">
             <ds-truncatable-part [id]="dso.id" [minLines]="3"><span
-                  [innerHTML]="firstMetadataValue('dc.description')"></span>
+              [innerHTML]="firstMetadataValue('dc.description')"></span>
             </ds-truncatable-part>
       </span>
   </span>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/org-unit/org-unit-search-result-list-element.component.spec.ts

@@ -9,6 +9,7 @@ import { TruncatableService } from '../../../../../shared/truncatable/truncatabl
 import { ItemSearchResult } from '../../../../../shared/object-collection/shared/item-search-result.model';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let orgUnitListElementComponent: OrgUnitSearchResultListElementComponent;
 let fixture: ComponentFixture<OrgUnitSearchResultListElementComponent>;
@@ -50,13 +51,26 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
     })
   });
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('OrgUnitSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [ OrgUnitSearchResultListElementComponent , TruncatePipe],
       providers: [
         { provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [ NO_ERRORS_SCHEMA ]
@@ -71,6 +85,21 @@ describe('OrgUnitSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      orgUnitListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(orgUnitListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
   describe('When the item has an org unit description', () => {
     beforeEach(() => {
       orgUnitListElementComponent.object = mockItemWithMetadata;
@@ -95,3 +124,39 @@ describe('OrgUnitSearchResultListElementComponent', () => {
     });
   });
 });
+
+describe('OrgUnitSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [OrgUnitSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(OrgUnitSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(OrgUnitSearchResultListElementComponent);
+    orgUnitListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+
+      orgUnitListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeNull();
+    });
+  });
+});

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/org-unit/org-unit-search-result-list-element.component.ts

@@ -13,4 +13,15 @@ import { ItemSearchResultListElementComponent } from '../../../../../shared/obje
  * The component for displaying a list element for an item search result of the type Organisation Unit
  */
 export class OrgUnitSearchResultListElementComponent extends ItemSearchResultListElementComponent {
+
+  /**
+   * Display thumbnail if required by configuration
+   */
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
+  }
+
 }

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/person/person-search-result-list-element.component.html

@@ -1,12 +1,26 @@
-<ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-<ds-truncatable [id]="dso.id">
-    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-       [routerLink]="[itemPageRoute]" class="lead"
-       [innerHTML]="name"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead"
-          [innerHTML]="name"></span>
-    <span class="text-muted">
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async"
+                    [defaultImage]="'assets/images/person-placeholder.svg'"
+                    [alt]="'thumbnail.person.alt'"
+                    [placeholder]="'thumbnail.person.placeholder'">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9 col-md-10' : 'col-12'">
+    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+    <ds-truncatable [id]="dso.id">
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+         rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead"
+            [innerHTML]="dsoTitle"></span>
+      <span class="text-muted">
     <ds-truncatable-part [id]="dso.id" [minLines]="1">
             <span *ngIf="dso.allMetadata(['person.jobTitle']).length > 0"
                   class="item-list-job-title">
@@ -16,4 +30,7 @@
             </span>
         </ds-truncatable-part>
   </span>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>
+

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/person/person-search-result-list-element.component.spec.ts

@@ -9,6 +9,7 @@ import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let personListElementComponent: PersonSearchResultListElementComponent;
 let fixture: ComponentFixture<PersonSearchResultListElementComponent>;
@@ -50,13 +51,26 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
     })
   });
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('PersonSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [PersonSearchResultListElementComponent, TruncatePipe],
       providers: [
         { provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -71,6 +85,21 @@ describe('PersonSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      personListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(personListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
   describe('When the item has a job title', () => {
     beforeEach(() => {
       personListElementComponent.object = mockItemWithMetadata;
@@ -95,3 +124,39 @@ describe('PersonSearchResultListElementComponent', () => {
     });
   });
 });
+
+describe('PersonSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [PersonSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(PersonSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(PersonSearchResultListElementComponent);
+    personListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+
+      personListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeFalsy();
+    });
+  });
+});

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/person/person-search-result-list-element.component.ts

@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import { Component, Inject } from '@angular/core';
 import {
   listableObjectComponent
 } from '../../../../../shared/object-collection/shared/listable-object/listable-object.decorator';
@@ -8,6 +8,7 @@ import {
 } from '../../../../../shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
+import { APP_CONFIG, AppConfig } from '../../../../../../config/app-config.interface';
 
 @listableObjectComponent('PersonSearchResult', ViewMode.ListElement)
 @Component({
@@ -20,14 +21,21 @@ import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service
  */
 export class PersonSearchResultListElementComponent extends ItemSearchResultListElementComponent {
 
-  public constructor(protected truncatableService: TruncatableService, protected dsoNameService: DSONameService) {
-    super(truncatableService, dsoNameService);
+  public constructor(
+    protected truncatableService: TruncatableService,
+    protected dsoNameService: DSONameService,
+    @Inject(APP_CONFIG) protected appConfig: AppConfig
+  ) {
+    super(truncatableService, dsoNameService, appConfig);
   }
 
   /**
-   * Return the person name
+   * Display thumbnail if required by configuration
    */
-  get name() {
-    return this.dsoNameService.getName(this.dso);
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
   }
 }

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/project/project-search-result-list-element.component.html

@@ -1,19 +1,35 @@
-<ds-truncatable [id]="dso.id">
-    <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
-    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
-       [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
-       [innerHTML]="dsoTitle"></a>
-    <span *ngIf="linkType == linkTypes.None"
-          class="lead item-list-title dont-break-out"
-          [innerHTML]="dsoTitle"></span>
-    <!--<span class="text-muted">-->
-    <!--<ds-truncatable-part [id]="dso.id" [minLines]="1">-->
-    <!--<span *ngIf="dso.allMetadata(['project.identifier.status']).length > 0"-->
-    <!--class="item-list-status">-->
-    <!--<span *ngFor="let value of allMetadataValues(['project.identifier.status']); let last=last;">-->
-    <!--<span [innerHTML]="value"><span [innerHTML]="value"></span></span>-->
-    <!--</span>-->
-    <!--</span>-->
-    <!--</ds-truncatable-part>-->
-    <!--</span>-->
-</ds-truncatable>
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async"
+                    [defaultImage]="'assets/images/project-placeholder.svg'"
+                    [alt]="'thumbnail.project.alt'"
+                    [placeholder]="'thumbnail.project.placeholder'">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <ds-truncatable [id]="dso.id">
+      <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
+      <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+         rel="noopener noreferrer"
+         [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
+         [innerHTML]="dsoTitle"></a>
+      <span *ngIf="linkType == linkTypes.None"
+            class="lead item-list-title dont-break-out"
+            [innerHTML]="dsoTitle"></span>
+      <!--<span class="text-muted">-->
+      <!--<ds-truncatable-part [id]="dso.id" [minLines]="1">-->
+      <!--<span *ngIf="dso.allMetadata(['project.identifier.status']).length > 0"-->
+      <!--class="item-list-status">-->
+      <!--<span *ngFor="let value of allMetadataValues(['project.identifier.status']); let last=last;">-->
+      <!--<span [innerHTML]="value"><span [innerHTML]="value"></span></span>-->
+      <!--</span>-->
+      <!--</span>-->
+      <!--</ds-truncatable-part>-->
+      <!--</span>-->
+    </ds-truncatable>
+  </div>
+</div>

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/project/project-search-result-list-element.component.spec.ts

@@ -8,6 +8,8 @@ import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { By } from '@angular/platform-browser';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let projectListElementComponent: ProjectSearchResultListElementComponent;
 let fixture: ComponentFixture<ProjectSearchResultListElementComponent>;
@@ -50,13 +52,26 @@ const mockItemWithoutMetadata: ItemSearchResult = Object.assign(
     })
   });
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 describe('ProjectSearchResultListElementComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [ProjectSearchResultListElementComponent, TruncatePipe],
       providers: [
         { provide: TruncatableService, useValue: {} },
-        { provide: DSONameService, useClass: DSONameServiceMock }
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -71,6 +86,21 @@ describe('ProjectSearchResultListElementComponent', () => {
 
   }));
 
+  describe('with environment.browseBy.showThumbnails set to true', () => {
+    beforeEach(() => {
+      projectListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+    it('should set showThumbnails to true', () => {
+      expect(projectListElementComponent.showThumbnails).toBeTrue();
+    });
+
+    it('should add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeTruthy();
+    });
+  });
+
   // describe('When the item has a status', () => {
   //   beforeEach(() => {
   //     projectListElementComponent.item = mockItemWithMetadata;
@@ -95,3 +125,40 @@ describe('ProjectSearchResultListElementComponent', () => {
   //   });
   // });
 });
+
+describe('ProjectSearchResultListElementComponent', () => {
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [ProjectSearchResultListElementComponent, TruncatePipe],
+      providers: [
+        {provide: TruncatableService, useValue: {}},
+        {provide: DSONameService, useClass: DSONameServiceMock},
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(ProjectSearchResultListElementComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(ProjectSearchResultListElementComponent);
+    projectListElementComponent = fixture.componentInstance;
+  }));
+
+  describe('with environment.browseBy.showThumbnails set to false', () => {
+    beforeEach(() => {
+
+      projectListElementComponent.object = mockItemWithMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add thumbnail element', () => {
+      const thumbnailElement = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnailElement).toBeFalsy();
+    });
+  });
+});

src/app/entity-groups/research-entities/item-list-elements/search-result-list-elements/project/project-search-result-list-element.component.ts

@@ -13,4 +13,15 @@ import { ItemSearchResultListElementComponent } from '../../../../../shared/obje
  * The component for displaying a list element for an item search result of the type Project
  */
 export class ProjectSearchResultListElementComponent extends ItemSearchResultListElementComponent {
+
+  /**
+   * Display thumbnail if required by configuration
+   */
+  showThumbnails: boolean;
+
+  ngOnInit(): void {
+    super.ngOnInit();
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
+  }
+
 }

src/app/entity-groups/research-entities/item-list-elements/sidebar-search-list-elements/org-unit/org-unit-sidebar-search-list-element.component.spec.ts

@@ -8,6 +8,11 @@ const object = Object.assign(new ItemSearchResult(), {
   indexableObject: Object.assign(new Item(), {
     id: 'test-item',
     metadata: {
+      'dspace.entity.type': [
+        {
+          value: 'OrgUnit'
+        }
+      ],
       'organization.legalName': [
         {
           value: 'title'

src/app/entity-groups/research-entities/item-list-elements/sidebar-search-list-elements/org-unit/org-unit-sidebar-search-list-element.component.ts

@@ -17,12 +17,6 @@ import { Item } from '../../../../../core/shared/item.model';
  * a sidebar search modal
  */
 export class OrgUnitSidebarSearchListElementComponent extends SidebarSearchListElementComponent<ItemSearchResult, Item> {
-  /**
-   * Get the title of the Org Unit by returning its legal name
-   */
-  getTitle(): string {
-    return this.firstMetadataValue('organization.legalName');
-  }
 
   /**
    * Get the description of the Org Unit by returning its dc.description

src/app/entity-groups/research-entities/item-list-elements/sidebar-search-list-elements/person/person-sidebar-search-list-element.component.spec.ts

@@ -3,12 +3,16 @@ import { Collection } from '../../../../../core/shared/collection.model';
 import { ItemSearchResult } from '../../../../../shared/object-collection/shared/item-search-result.model';
 import { createSidebarSearchListElementTests } from '../../../../../shared/object-list/sidebar-search-list-element/sidebar-search-list-element.component.spec';
 import { PersonSidebarSearchListElementComponent } from './person-sidebar-search-list-element.component';
-import { TranslateService } from '@ngx-translate/core';
 
 const object = Object.assign(new ItemSearchResult(), {
   indexableObject: Object.assign(new Item(), {
     id: 'test-item',
     metadata: {
+      'dspace.entity.type': [
+        {
+          value: 'Person',
+        }
+      ],
       'person.familyName': [
         {
           value: 'family name'
@@ -40,6 +44,5 @@ const parent = Object.assign(new Collection(), {
 
 describe('PersonSidebarSearchListElementComponent',
   createSidebarSearchListElementTests(PersonSidebarSearchListElementComponent, object, parent, 'parent title', 'family name, given name', 'job title', [
-    { provide: TranslateService, useValue: jasmine.createSpyObj('translate', { instant: '' }) }
   ])
 );

src/app/entity-groups/research-entities/item-list-elements/sidebar-search-list-elements/person/person-sidebar-search-list-element.component.ts

@@ -30,25 +30,6 @@ export class PersonSidebarSearchListElementComponent extends SidebarSearchListEl
     super(truncatableService, linkService, dsoNameService);
   }
 
-  /**
-   * Get the title of the Person by returning a combination of its family name and given name (or "No name found")
-   */
-  getTitle(): string {
-    const familyName = this.firstMetadataValue('person.familyName');
-    const givenName = this.firstMetadataValue('person.givenName');
-    let title = '';
-    if (isNotEmpty(familyName)) {
-      title = familyName;
-    }
-    if (isNotEmpty(title)) {
-      title += ', ';
-    }
-    if (isNotEmpty(givenName)) {
-      title += givenName;
-    }
-    return this.defaultIfEmpty(title, this.translateService.instant('person.listelement.no-title'));
-  }
-
   /**
    * Get the description of the Person by returning its job title(s)
    */

src/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'orgunit.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="object?.allMetadata(['organization.legalName'])"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field [item]="object" class="mr-auto">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
                                 [tooltipMsgCreate]="'item.page.version.create'"
@@ -36,7 +35,7 @@
       [label]="'orgunit.page.id'">
     </ds-generic-item-page-field>
   </div>
-  <div class="col-xs-12 col-md-6">
+  <div class="col-xs-12 col-md-7">
     <ds-related-items
       [parentItem]="object"
       [relationType]="'isPublicationOfOrgUnit'"

src/app/entity-groups/research-entities/item-pages/person/person.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'person.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="getTitleMetadataValues()" [separator]="', '"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field class="mr-auto" [item]="object">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-orcid-button [pageRoute]="itemPageRoute" [dso]="object" class="mr-2"></ds-dso-page-orcid-button>
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
@@ -29,7 +28,7 @@
       [label]="'person.page.birthdate'">
     </ds-generic-item-page-field>
   </div>
-  <div class="col-xs-12 col-md-6">
+  <div class="col-xs-12 col-md-7">
     <ds-related-items
       [parentItem]="object"
       [relationType]="'isProjectOfPerson'"

src/app/entity-groups/research-entities/item-pages/person/person.component.ts

@@ -2,7 +2,6 @@ import { Component } from '@angular/core';
 import { ViewMode } from '../../../../core/shared/view-mode.model';
 import { listableObjectComponent } from '../../../../shared/object-collection/shared/listable-object/listable-object.decorator';
 import { VersionedItemComponent } from '../../../../item-page/simple/item-types/versioned-item/versioned-item.component';
-import { MetadataValue } from '../../../../core/shared/metadata.models';
 
 @listableObjectComponent('Person', ViewMode.StandalonePage)
 @Component({
@@ -14,25 +13,4 @@ import { MetadataValue } from '../../../../core/shared/metadata.models';
  * The component for displaying metadata and relations of an item of the type Person
  */
 export class PersonComponent extends VersionedItemComponent {
-
-  /**
-   * Returns the metadata values to be used for the page title.
-   */
-  getTitleMetadataValues(): MetadataValue[] {
-    const metadataValues = [];
-    const familyName = this.object?.firstMetadata('person.familyName');
-    const givenName = this.object?.firstMetadata('person.givenName');
-    const title = this.object?.firstMetadata('dc.title');
-    if (familyName) {
-      metadataValues.push(familyName);
-    }
-    if (givenName) {
-      metadataValues.push(givenName);
-    }
-    if (metadataValues.length === 0 && title) {
-      metadataValues.push(title);
-    }
-    return metadataValues;
-  }
-
 }

src/app/entity-groups/research-entities/item-pages/project/project.component.html

@@ -1,7 +1,6 @@
 <div class="d-flex flex-row">
-  <h2 class="item-page-title-field mr-auto">
-    {{'project.page.titleprefix' | translate}}<ds-metadata-values [mdValues]="object?.allMetadata(['dc.title'])"></ds-metadata-values>
-  </h2>
+  <ds-item-page-title-field [item]="object" class="mr-auto">
+  </ds-item-page-title-field>
   <div class="pl-2 space-children-mr">
     <ds-dso-page-version-button (newVersionEvent)="onCreateNewVersion()" [dso]="object"
                                 [tooltipMsgCreate]="'item.page.version.create'"
@@ -42,7 +41,7 @@
       <!--[label]="'project.page.expectedcompletion'">-->
     <!--</ds-generic-item-page-field>-->
   </div>
-  <div class="col-xs-12 col-md-6">
+  <div class="col-xs-12 col-md-7">
     <ds-related-items
       [parentItem]="object"
       [relationType]="'isPersonOfProject'"

src/app/entity-groups/research-entities/submission/item-list-elements/org-unit/org-unit-search-result-list-submission-element.component.html

@@ -6,9 +6,7 @@
         <ds-org-unit-input-suggestions *ngIf="useNameVariants" [suggestions]="allSuggestions" [(ngModel)]="selectedName" (clickSuggestion)="select($event)"
                                        (submitSuggestion)="selectCustom($event)"></ds-org-unit-input-suggestions>
 
-      <div *ngIf="!useNameVariants"
-            class="lead"
-            [innerHTML]="firstMetadataValue('organization.legalName')"></div>
+      <div *ngIf="!useNameVariants" class="lead" [innerHTML]="dsoTitle"></div>
 
         <span class="text-muted">
         <span *ngIf="dso.allMetadata('organization.address.addressLocality').length > 0"

src/app/entity-groups/research-entities/submission/item-list-elements/org-unit/org-unit-search-result-list-submission-element.component.spec.ts

@@ -29,6 +29,8 @@ import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { OrgUnitSearchResultListSubmissionElementComponent } from './org-unit-search-result-list-submission-element.component';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { DSONameServiceMock } from '../../../../../shared/mocks/dso-name.service.mock';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
+import { environment } from '../../../../../../environments/environment';
 
 let personListElementComponent: OrgUnitSearchResultListSubmissionElementComponent;
 let fixture: ComponentFixture<OrgUnitSearchResultListSubmissionElementComponent>;
@@ -117,7 +119,8 @@ describe('OrgUnitSearchResultListSubmissionElementComponent', () => {
         { provide: DSOChangeAnalyzer, useValue: {} },
         { provide: DefaultChangeAnalyzer, useValue: {} },
         { provide: BitstreamDataService, useValue: mockBitstreamDataService },
-        { provide: DSONameService, useClass: DSONameServiceMock }
+        { provide: DSONameService, useClass: DSONameServiceMock },
+        { provide: APP_CONFIG, useValue: environment }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -179,4 +182,6 @@ describe('OrgUnitSearchResultListSubmissionElementComponent', () => {
       expect(jobTitleField).toBeNull();
     });
   });
+
 });
+

src/app/entity-groups/research-entities/submission/item-list-elements/org-unit/org-unit-search-result-list-submission-element.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { BitstreamDataService } from '../../../../../core/data/bitstream-data.service';
 import { SearchResultListElementComponent } from '../../../../../shared/object-list/search-result-list-element/search-result-list-element.component';
 import { ItemSearchResult } from '../../../../../shared/object-collection/shared/item-search-result.model';
@@ -17,6 +17,7 @@ import { ItemDataService } from '../../../../../core/data/item-data.service';
 import { SelectableListService } from '../../../../../shared/object-list/selectable-list/selectable-list.service';
 import { NameVariantModalComponent } from '../../name-variant-modal/name-variant-modal.component';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
+import { APP_CONFIG, AppConfig } from '../../../../../../config/app-config.interface';
 
 @listableObjectComponent('OrgUnitSearchResult', ViewMode.ListElement, Context.EntitySearchModal)
 @listableObjectComponent('OrgUnitSearchResult', ViewMode.ListElement, Context.EntitySearchModalWithNameVariants)
@@ -35,6 +36,11 @@ export class OrgUnitSearchResultListSubmissionElementComponent extends SearchRes
   alternativeField = 'dc.title.alternative';
   useNameVariants = false;
 
+  /**
+   * Display thumbnail if required by configuration
+   */
+  showThumbnails: boolean;
+
   constructor(protected truncatableService: TruncatableService,
               private relationshipService: RelationshipDataService,
               private notificationsService: NotificationsService,
@@ -43,9 +49,10 @@ export class OrgUnitSearchResultListSubmissionElementComponent extends SearchRes
               private itemDataService: ItemDataService,
               private bitstreamDataService: BitstreamDataService,
               private selectableListService: SelectableListService,
-              protected dsoNameService: DSONameService
+              protected dsoNameService: DSONameService,
+              @Inject(APP_CONFIG) protected appConfig: AppConfig
   ) {
-    super(truncatableService, dsoNameService);
+    super(truncatableService, dsoNameService, appConfig);
   }
 
   ngOnInit() {
@@ -54,7 +61,7 @@ export class OrgUnitSearchResultListSubmissionElementComponent extends SearchRes
     this.useNameVariants = this.context === Context.EntitySearchModalWithNameVariants;
 
     if (this.useNameVariants) {
-      const defaultValue = this.firstMetadataValue('organization.legalName');
+      const defaultValue = this.dsoTitle;
       const alternatives = this.allMetadataValues(this.alternativeField);
       this.allSuggestions = [defaultValue, ...alternatives];
 
@@ -65,6 +72,7 @@ export class OrgUnitSearchResultListSubmissionElementComponent extends SearchRes
           }
         );
     }
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
   }
 
   select(value) {

src/app/entity-groups/research-entities/submission/item-list-elements/person/person-search-result-list-submission-element.component.html

@@ -1,6 +1,20 @@
-<div class="d-flex">
-    <div class="flex-grow-1">
-        <ds-person-input-suggestions [suggestions]="allSuggestions" [(ngModel)]="selectedName" (clickSuggestion)="select($event)" (submitSuggestion)="selectCustom($event)"></ds-person-input-suggestions>
+<div class="row">
+  <div *ngIf="showThumbnails" class="col-3 col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'"
+       rel="noopener noreferrer" class="dont-break-out">
+      <ds-thumbnail [thumbnail]="dso?.thumbnail | async"
+                    [defaultImage]="'assets/images/person-placeholder.svg'"
+                    [alt]="'thumbnail.person.alt'"
+                    [placeholder]="'thumbnail.person.placeholder'">
+      </ds-thumbnail>
+    </a>
+  </div>
+  <div [ngClass]="showThumbnails ? 'col-9' : 'col-md-12'">
+    <div class="d-flex">
+      <div class="flex-grow-1">
+        <ds-person-input-suggestions [suggestions]="allSuggestions" [(ngModel)]="selectedName"
+                                     (clickSuggestion)="select($event)"
+                                     (submitSuggestion)="selectCustom($event)"></ds-person-input-suggestions>
         <span class="text-muted">
         <span *ngIf="dso.allMetadata(['person.jobTitle']).length > 0"
               class="item-list-job-title">
@@ -9,5 +23,7 @@
                 </span>
         </span>
     </span>
+      </div>
     </div>
+  </div>
 </div>

src/app/entity-groups/research-entities/submission/item-list-elements/person/person-search-result-list-submission-element.component.spec.ts

@@ -27,6 +27,7 @@ import { createSuccessfulRemoteDataObject$ } from '../../../../../shared/remote-
 import { TruncatableService } from '../../../../../shared/truncatable/truncatable.service';
 import { TruncatePipe } from '../../../../../shared/utils/truncate.pipe';
 import { PersonSearchResultListSubmissionElementComponent } from './person-search-result-list-submission-element.component';
+import { APP_CONFIG } from '../../../../../../config/app-config.interface';
 
 let personListElementComponent: PersonSearchResultListSubmissionElementComponent;
 let fixture: ComponentFixture<PersonSearchResultListSubmissionElementComponent>;
@@ -37,6 +38,18 @@ let mockItemWithoutMetadata: ItemSearchResult;
 let nameVariant;
 let mockRelationshipService;
 
+const environmentUseThumbs = {
+  browseBy: {
+    showThumbnails: true
+  }
+};
+
+const enviromentNoThumbs = {
+  browseBy: {
+    showThumbnails: false
+  }
+};
+
 function init() {
   mockItemWithMetadata = Object.assign(
     new ItemSearchResult(),
@@ -109,6 +122,7 @@ describe('PersonSearchResultListElementSubmissionComponent', () => {
         { provide: DSOChangeAnalyzer, useValue: {} },
         { provide: DefaultChangeAnalyzer, useValue: {} },
         { provide: BitstreamDataService, useValue: mockBitstreamDataService },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
@@ -146,4 +160,72 @@ describe('PersonSearchResultListElementSubmissionComponent', () => {
       expect(jobTitleField).toBeNull();
     });
   });
+
+  describe('When the environment is set to show thumbnails', () => {
+    beforeEach(() => {
+      personListElementComponent.object = mockItemWithoutMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should add the ds-thumbnail element', () => {
+      const thumbnail = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnail).toBeTruthy();
+    });
+  });
+});
+
+describe('PersonSearchResultListElementSubmissionComponent', () => {
+  const mockBitstreamDataService = {
+    getThumbnailFor(item: Item): Observable<RemoteData<Bitstream>> {
+      return createSuccessfulRemoteDataObject$(new Bitstream());
+    }
+  };
+  beforeEach(waitForAsync(() => {
+    init();
+    TestBed.configureTestingModule({
+      declarations: [PersonSearchResultListSubmissionElementComponent, TruncatePipe],
+      providers: [
+        { provide: TruncatableService, useValue: {} },
+        { provide: RelationshipDataService, useValue: mockRelationshipService },
+        { provide: NotificationsService, useValue: {} },
+        { provide: TranslateService, useValue: {} },
+        { provide: NgbModal, useValue: {} },
+        { provide: ItemDataService, useValue: {} },
+        { provide: SelectableListService, useValue: {} },
+        { provide: Store, useValue: {}},
+        { provide: ObjectCacheService, useValue: {} },
+        { provide: UUIDService, useValue: {} },
+        { provide: RemoteDataBuildService, useValue: {} },
+        { provide: CommunityDataService, useValue: {} },
+        { provide: HALEndpointService, useValue: {} },
+        { provide: HttpClient, useValue: {} },
+        { provide: DSOChangeAnalyzer, useValue: {} },
+        { provide: DefaultChangeAnalyzer, useValue: {} },
+        { provide: BitstreamDataService, useValue: mockBitstreamDataService },
+        { provide: APP_CONFIG, useValue: enviromentNoThumbs }
+      ],
+
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(PersonSearchResultListSubmissionElementComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(waitForAsync(() => {
+    fixture = TestBed.createComponent(PersonSearchResultListSubmissionElementComponent);
+    personListElementComponent = fixture.componentInstance;
+
+  }));
+
+  describe('When the environment is not set to show thumbnails', () => {
+    beforeEach(() => {
+      personListElementComponent.object = mockItemWithoutMetadata;
+      fixture.detectChanges();
+    });
+
+    it('should not add the ds-thumbnail element', () => {
+      const thumbnail = fixture.debugElement.query(By.css('ds-thumbnail'));
+      expect(thumbnail).toBeNull();
+    });
+  });
 });

src/app/entity-groups/research-entities/submission/item-list-elements/person/person-search-result-list-submission-element.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { BitstreamDataService } from '../../../../../core/data/bitstream-data.service';
 import { SearchResultListElementComponent } from '../../../../../shared/object-list/search-result-list-element/search-result-list-element.component';
 import { ItemSearchResult } from '../../../../../shared/object-collection/shared/item-search-result.model';
@@ -17,6 +17,7 @@ import { MetadataValue } from '../../../../../core/shared/metadata.models';
 import { ItemDataService } from '../../../../../core/data/item-data.service';
 import { SelectableListService } from '../../../../../shared/object-list/selectable-list/selectable-list.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
+import { APP_CONFIG, AppConfig } from '../../../../../../config/app-config.interface';
 
 @listableObjectComponent('PersonSearchResult', ViewMode.ListElement, Context.EntitySearchModalWithNameVariants)
 @Component({
@@ -33,6 +34,11 @@ export class PersonSearchResultListSubmissionElementComponent extends SearchResu
   selectedName: string;
   alternativeField = 'dc.title.alternative';
 
+  /**
+   * Display thumbnail if required by configuration
+   */
+  showThumbnails: boolean;
+
   constructor(protected truncatableService: TruncatableService,
               private relationshipService: RelationshipDataService,
               private notificationsService: NotificationsService,
@@ -41,14 +47,15 @@ export class PersonSearchResultListSubmissionElementComponent extends SearchResu
               private itemDataService: ItemDataService,
               private bitstreamDataService: BitstreamDataService,
               private selectableListService: SelectableListService,
-              protected dsoNameService: DSONameService
+              protected dsoNameService: DSONameService,
+              @Inject(APP_CONFIG) protected appConfig: AppConfig
   ) {
-    super(truncatableService, dsoNameService);
+    super(truncatableService, dsoNameService, appConfig);
   }
 
   ngOnInit() {
     super.ngOnInit();
-    const defaultValue = this.firstMetadataValue('person.familyName') + ', ' + this.firstMetadataValue('person.givenName');
+    const defaultValue = this.dsoTitle;
     const alternatives = this.allMetadataValues(this.alternativeField);
     this.allSuggestions = [defaultValue, ...alternatives];
 
@@ -58,6 +65,7 @@ export class PersonSearchResultListSubmissionElementComponent extends SearchResu
         this.selectedName = nameVariant || defaultValue;
         }
       );
+    this.showThumbnails = this.appConfig.browseBy.showThumbnails;
   }
 
   select(value) {

src/app/forgot-password/forgot-password-form/forgot-password-form.component.spec.ts

@@ -1,4 +1,4 @@
-import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { of as observableOf } from 'rxjs';
 import { RouterStub } from '../../shared/testing/router.stub';
 import { NotificationsServiceStub } from '../../shared/testing/notifications-service.stub';
@@ -108,6 +108,7 @@ describe('ForgotPasswordFormComponent', () => {
       expect(router.navigate).not.toHaveBeenCalled();
       expect(notificationsService.error).toHaveBeenCalled();
     });
+
     it('should submit a patch request for the user uuid when the form is invalid', () => {
 
       comp.password = 'password';

src/app/forgot-password/forgot-password-form/forgot-password-form.component.ts

@@ -10,10 +10,7 @@ import { AuthenticateAction } from '../../core/auth/auth.actions';
 import { Store } from '@ngrx/store';
 import { RemoteData } from '../../core/data/remote-data';
 import { EPerson } from '../../core/eperson/models/eperson.model';
-import {
-  getFirstCompletedRemoteData,
-  getFirstSucceededRemoteDataPayload,
-} from '../../core/shared/operators';
+import { getFirstCompletedRemoteData, getFirstSucceededRemoteDataPayload, } from '../../core/shared/operators';
 import { CoreState } from '../../core/core-state.model';
 
 @Component({

src/app/home-page/home-page.module.ts

@@ -10,6 +10,9 @@ import { StatisticsModule } from '../statistics/statistics.module';
 import { ThemedHomeNewsComponent } from './home-news/themed-home-news.component';
 import { ThemedHomePageComponent } from './themed-home-page.component';
 import { RecentItemListComponent } from './recent-item-list/recent-item-list.component';
+import { JournalEntitiesModule } from '../entity-groups/journal-entities/journal-entities.module';
+import { ResearchEntitiesModule } from '../entity-groups/research-entities/research-entities.module';
+
 const DECLARATIONS = [
   HomePageComponent,
   ThemedHomePageComponent,
@@ -22,7 +25,9 @@ const DECLARATIONS = [
 @NgModule({
   imports: [
     CommonModule,
-    SharedModule,
+    SharedModule.withEntryComponents(),
+    JournalEntitiesModule.withEntryComponents(),
+    ResearchEntitiesModule.withEntryComponents(),
     HomePageRoutingModule,
     StatisticsModule.forRoot()
   ],

src/app/home-page/recent-item-list/recent-item-list.component.html

@@ -1,5 +1,5 @@
 <ng-container *ngVar="(itemRD$ | async) as itemRD">
-        <div class="mt-4" *ngIf="itemRD?.hasSucceeded && itemRD?.payload?.page.length > 0" @fadeIn>
+        <div class="mt-4" [ngClass]="placeholderFontClass" *ngIf="itemRD?.hasSucceeded && itemRD?.payload?.page.length > 0" @fadeIn>
                 <div class="d-flex flex-row border-bottom mb-4 pb-4 ng-tns-c416-2"></div>
                 <h2> {{'home.recent-submissions.head' | translate}}</h2>
                 <div class="my-4" *ngFor="let item of itemRD?.payload?.page">
@@ -12,4 +12,4 @@
         <ds-error *ngIf="itemRD?.hasFailed" message="{{'error.recent-submissions' | translate}}"></ds-error>
         <ds-loading *ngIf="!itemRD || itemRD.isLoading" message="{{'loading.recent-submissions' | translate}}">
         </ds-loading>
-</ng-container>
+</ng-container>

src/app/home-page/recent-item-list/recent-item-list.component.spec.ts

@@ -10,8 +10,11 @@ import { SearchConfigurationService } from '../../core/shared/search/search-conf
 import { PaginatedSearchOptions } from '../../shared/search/models/paginated-search-options.model';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
 import { SortDirection, SortOptions } from '../../core/cache/models/sort-options.model';
-import { ViewMode } from 'src/app/core/shared/view-mode.model';
 import { of as observableOf } from 'rxjs';
+import { APP_CONFIG } from '../../../config/app-config.interface';
+import { environment } from '../../../environments/environment';
+import { PLATFORM_ID } from '@angular/core';
+
 describe('RecentItemListComponent', () => {
   let component: RecentItemListComponent;
   let fixture: ComponentFixture<RecentItemListComponent>;
@@ -42,6 +45,8 @@ describe('RecentItemListComponent', () => {
         { provide: SearchService, useValue: searchServiceStub },
         { provide: PaginationService, useValue: paginationService },
         { provide: SearchConfigurationService, useValue: searchConfigServiceStub },
+        { provide: APP_CONFIG, useValue: environment },
+        { provide: PLATFORM_ID, useValue: 'browser' },
       ],
     })
     .compileComponents();

src/app/home-page/recent-item-list/recent-item-list.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, ElementRef, Inject, OnInit, PLATFORM_ID } from '@angular/core';
 import { PaginatedSearchOptions } from '../../shared/search/models/paginated-search-options.model';
 import { fadeIn, fadeInOut } from '../../shared/animations/fade';
 import { RemoteData } from '../../core/data/remote-data';
@@ -11,12 +11,13 @@ import { SortDirection, SortOptions } from '../../core/cache/models/sort-options
 import { environment } from '../../../environments/environment';
 import { ViewMode } from '../../core/shared/view-mode.model';
 import { SearchConfigurationService } from '../../core/shared/search/search-configuration.service';
-import {
-  toDSpaceObjectListRD
-} from '../../core/shared/operators';
-import {
-  Observable,
-} from 'rxjs';
+import { toDSpaceObjectListRD } from '../../core/shared/operators';
+import { Observable } from 'rxjs';
+import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+import { APP_CONFIG, AppConfig } from '../../../config/app-config.interface';
+import { isPlatformBrowser } from '@angular/common';
+import { setPlaceHolderAttributes } from '../../shared/utils/object-list-utils';
+
 @Component({
   selector: 'ds-recent-item-list',
   templateUrl: './recent-item-list.component.html',
@@ -31,14 +32,22 @@ export class RecentItemListComponent implements OnInit {
   itemRD$: Observable<RemoteData<PaginatedList<Item>>>;
   paginationConfig: PaginationComponentOptions;
   sortConfig: SortOptions;
+
   /**
  * The view-mode we're currently on
  * @type {ViewMode}
  */
   viewMode = ViewMode.ListElement;
-  constructor(private searchService: SearchService,
+
+  private _placeholderFontClass: string;
+
+  constructor(
+    private searchService: SearchService,
     private paginationService: PaginationService,
-    public searchConfigurationService: SearchConfigurationService
+    public searchConfigurationService: SearchConfigurationService,
+    protected elementRef: ElementRef,
+    @Inject(APP_CONFIG) private appConfig: AppConfig,
+    @Inject(PLATFORM_ID) private platformId: Object,
   ) {
 
     this.paginationConfig = Object.assign(new PaginationComponentOptions(), {
@@ -50,16 +59,29 @@ export class RecentItemListComponent implements OnInit {
     this.sortConfig = new SortOptions(environment.homePage.recentSubmissions.sortField, SortDirection.DESC);
   }
   ngOnInit(): void {
+    const linksToFollow: FollowLinkConfig<Item>[] = [];
+    if (this.appConfig.browseBy.showThumbnails) {
+      linksToFollow.push(followLink('thumbnail'));
+    }
+
     this.itemRD$ = this.searchService.search(
       new PaginatedSearchOptions({
         pagination: this.paginationConfig,
         sort: this.sortConfig,
       }),
-    ).pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
+      undefined,
+      undefined,
+      undefined,
+      ...linksToFollow,
+    ).pipe(
+      toDSpaceObjectListRD()
+    ) as Observable<RemoteData<PaginatedList<Item>>>;
   }
+
   ngOnDestroy(): void {
     this.paginationService.clearPagination(this.paginationConfig.id);
   }
+
   onLoadMore(): void {
     this.paginationService.updateRouteWithUrl(this.searchConfigurationService.paginationID, ['search'], {
       sortField: environment.homePage.recentSubmissions.sortField,
@@ -68,5 +90,17 @@ export class RecentItemListComponent implements OnInit {
     });
   }
 
+  get placeholderFontClass(): string {
+    if (this._placeholderFontClass === undefined) {
+      if (isPlatformBrowser(this.platformId)) {
+        const width = this.elementRef.nativeElement.offsetWidth;
+        this._placeholderFontClass = setPlaceHolderAttributes(width);
+      } else {
+        this._placeholderFontClass = 'hide-placeholder-text';
+      }
+    }
+    return this._placeholderFontClass;
+  }
+
 }
 

src/app/home-page/top-level-community-list/top-level-community-list.component.spec.ts

@@ -32,6 +32,8 @@ import { SearchConfigurationService } from '../../core/shared/search/search-conf
 import { ConfigurationProperty } from '../../core/shared/configuration-property.model';
 import { createPaginatedList } from '../../shared/testing/utils.test';
 import { SearchConfigurationServiceStub } from '../../shared/testing/search-configuration-service.stub';
+import { APP_CONFIG } from 'src/config/app-config.interface';
+import { environment } from 'src/environments/environment.test';
 
 describe('TopLevelCommunityList Component', () => {
   let comp: TopLevelCommunityListComponent;
@@ -151,6 +153,7 @@ describe('TopLevelCommunityList Component', () => {
       ],
       declarations: [TopLevelCommunityListComponent],
       providers: [
+        { provide: APP_CONFIG, useValue: environment },
         { provide: CommunityDataService, useValue: communityDataServiceStub },
         { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
         { provide: PaginationService, useValue: paginationService },

src/app/home-page/top-level-community-list/top-level-community-list.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, OnInit, OnDestroy } from '@angular/core';
+import { ChangeDetectionStrategy, Component, OnInit, OnDestroy, Inject } from '@angular/core';
 
 import { BehaviorSubject, combineLatest as observableCombineLatest, Subscription } from 'rxjs';
 
@@ -12,6 +12,7 @@ import { PaginationComponentOptions } from '../../shared/pagination/pagination-c
 import { hasValue } from '../../shared/empty.util';
 import { switchMap } from 'rxjs/operators';
 import { PaginationService } from '../../core/pagination/pagination.service';
+import { AppConfig, APP_CONFIG } from 'src/config/app-config.interface';
 
 /**
  * this component renders the Top-Level Community list
@@ -50,11 +51,14 @@ export class TopLevelCommunityListComponent implements OnInit, OnDestroy {
    */
   currentPageSubscription: Subscription;
 
-  constructor(private cds: CommunityDataService,
-              private paginationService: PaginationService) {
+  constructor(
+    @Inject(APP_CONFIG) protected appConfig: AppConfig,
+    private cds: CommunityDataService,
+    private paginationService: PaginationService
+  ) {
     this.config = new PaginationComponentOptions();
     this.config.id = this.pageId;
-    this.config.pageSize = 5;
+    this.config.pageSize = appConfig.homePage.topLevelCommunityList.pageSize;
     this.config.currentPage = 1;
     this.sortConfig = new SortOptions('dc.title', SortDirection.ASC);
   }

src/app/item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.spec.ts

@@ -31,6 +31,7 @@ import { SearchConfigurationServiceStub } from '../../../../shared/testing/searc
 import { ConfigurationProperty } from '../../../../core/shared/configuration-property.model';
 import { Router } from '@angular/router';
 import { RouterMock } from '../../../../shared/mocks/router.mock';
+import { APP_CONFIG } from '../../../../../config/app-config.interface';
 
 let comp: EditRelationshipListComponent;
 let fixture: ComponentFixture<EditRelationshipListComponent>;
@@ -201,6 +202,12 @@ describe('EditRelationshipListComponent', () => {
       }))
     });
 
+    const environmentUseThumbs = {
+      browseBy: {
+        showThumbnails: true
+      }
+    };
+
     TestBed.configureTestingModule({
       imports: [SharedModule, TranslateModule.forRoot()],
       declarations: [EditRelationshipListComponent],
@@ -217,6 +224,7 @@ describe('EditRelationshipListComponent', () => {
         { provide: LinkHeadService, useValue: linkHeadService },
         { provide: ConfigurationDataService, useValue: configurationDataService },
         { provide: SearchConfigurationService, useValue: new SearchConfigurationServiceStub() },
+        { provide: APP_CONFIG, useValue: environmentUseThumbs }
       ], schemas: [
         NO_ERRORS_SCHEMA
       ]
@@ -259,9 +267,11 @@ describe('EditRelationshipListComponent', () => {
 
       const callArgs = relationshipService.getItemRelationshipsByLabel.calls.mostRecent().args;
       const findListOptions = callArgs[2];
-
+      const linksToFollow = callArgs[5];
       expect(findListOptions.elementsPerPage).toEqual(paginationOptions.pageSize);
       expect(findListOptions.currentPage).toEqual(paginationOptions.currentPage);
+      expect(linksToFollow.linksToFollow[0].name).toEqual('thumbnail');
+
     });
 
     describe('when the publication is on the left side of the relationship', () => {