Merge remote-tracking branch 'upstream/main' into w2p-94390_replace-dso-page-edit-buttons-with-a-menu

package.json

@@ -104,6 +104,8 @@
     "jwt-decode": "^3.1.2",
     "klaro": "^0.7.10",
     "lodash": "^4.17.21",
+    "markdown-it": "^13.0.1",
+    "markdown-it-mathjax3": "^4.3.1",
     "mirador": "^3.3.0",
     "mirador-dl-plugin": "^0.13.0",
     "mirador-share-plugin": "^0.11.0",
@@ -116,6 +118,7 @@
     "ngx-moment": "^5.0.0",
     "ngx-pagination": "5.0.0",
     "ngx-sortablejs": "^11.1.0",
+    "ngx-ui-switch": "^11.0.1",
     "nouislider": "^14.6.3",
     "pem": "1.14.4",
     "postcss-cli": "^9.1.0",
@@ -123,13 +126,13 @@
     "react-copy-to-clipboard": "^5.0.1",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.5.5",
+    "sanitize-html": "^2.7.2",
     "sortablejs": "1.13.0",
     "tslib": "^2.0.0",
     "url-parse": "^1.5.6",
     "uuid": "^8.3.2",
     "webfontloader": "1.6.28",
-    "zone.js": "~0.11.5",
+    "zone.js": "~0.11.5"
-    "ngx-ui-switch": "^11.0.1"
   },
   "devDependencies": {
     "@angular-builders/custom-webpack": "~13.1.0",
@@ -155,6 +158,7 @@
     "@types/js-cookie": "2.2.6",
     "@types/lodash": "^4.14.165",
     "@types/node": "^14.14.9",
+    "@types/sanitize-html": "^2.6.2",
     "@typescript-eslint/eslint-plugin": "5.11.0",
     "@typescript-eslint/parser": "5.11.0",
     "axe-core": "^4.3.3",

server.ts

@@ -76,6 +76,10 @@ export function app() {
    */
   const server = express();
 
+  // Tell Express to trust X-FORWARDED-* headers from proxies
+  // See https://expressjs.com/en/guide/behind-proxies.html
+  server.set('trust proxy', environment.ui.useProxies);
+
   /*
    * If production mode is enabled in the environment file:
    * - Enable Angular's production mode

src/app/app.component.spec.ts

@@ -1,10 +1,9 @@
 import { Store, StoreModule } from '@ngrx/store';
 import { ComponentFixture, inject, TestBed, waitForAsync } from '@angular/core/testing';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
-import { CommonModule, DOCUMENT } from '@angular/common';
+import { CommonModule } from '@angular/common';
 import { ActivatedRoute, Router } from '@angular/router';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
 
 // Load the implementations that should be tested
 import { AppComponent } from './app.component';
@@ -73,7 +72,6 @@ describe('App component', () => {
       providers: [
         { provide: NativeWindowService, useValue: new NativeWindowRef() },
         { provide: MetadataService, useValue: new MetadataServiceMock() },
-        { provide: Angulartics2GoogleAnalytics, useValue: new AngularticsProviderMock() },
         { provide: Angulartics2DSpace, useValue: new AngularticsProviderMock() },
         { provide: AuthService, useValue: new AuthServiceMock() },
         { provide: Router, useValue: new RouterMock() },

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

@@ -11,7 +11,6 @@ import { ActivatedRoute, Params, Router } from '@angular/router';
 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 { PaginationService } from '../../core/pagination/pagination.service';
 import { map } from 'rxjs/operators';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
@@ -29,7 +28,6 @@ import { AppConfig, APP_CONFIG } from '../../../config/app-config.interface';
  * A metadata definition (a.k.a. browse id) is a short term used to describe one or multiple metadata fields.
  * An example would be 'dateissued' for 'dc.date.issued'
  */
-@rendersBrowseBy(BrowseByDataType.Date)
 export class BrowseByDatePageComponent extends BrowseByMetadataPageComponent {
 
   /**

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

@@ -0,0 +1,29 @@
+import {Component} from '@angular/core';
+import { ThemedComponent } from '../../shared/theme-support/themed.component';
+import { BrowseByDatePageComponent } from './browse-by-date-page.component';
+import {BrowseByDataType, rendersBrowseBy} from '../browse-by-switcher/browse-by-decorator';
+
+/**
+ * Themed wrapper for BrowseByDatePageComponent
+ * */
+@Component({
+  selector: 'ds-themed-browse-by-metadata-page',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+
+@rendersBrowseBy(BrowseByDataType.Date)
+export class ThemedBrowseByDatePageComponent
+  extends ThemedComponent<BrowseByDatePageComponent> {
+  protected getComponentName(): string {
+    return 'BrowseByDatePageComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/browse-by/browse-by-date-page/browse-by-date-page.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./browse-by-date-page.component`);
+  }
+}

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

@@ -8,10 +8,10 @@
         <ds-comcol-page-header [name]="parentContext.name">
         </ds-comcol-page-header>
         <!-- Handle -->
-        <ds-comcol-page-handle
+        <ds-themed-comcol-page-handle
             [content]="parentContext.handle"
             [title]="parentContext.type+'.page.handle'" >
-        </ds-comcol-page-handle>
+        </ds-themed-comcol-page-handle>
         <!-- Introductory text -->
         <ds-comcol-page-content [content]="parentContext.introductoryText" [hasInnerHtml]="true">
         </ds-comcol-page-content>

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, Inject, OnInit } from '@angular/core';
+import { Component, Inject, OnInit, OnDestroy } 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';
@@ -14,7 +14,6 @@ import { getFirstSucceededRemoteData } from '../../core/shared/operators';
 import { DSpaceObjectDataService } from '../../core/data/dspace-object-data.service';
 import { DSpaceObject } from '../../core/shared/dspace-object.model';
 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';
@@ -32,8 +31,7 @@ export const BBM_PAGINATION_ID = 'bbm';
  * or multiple metadata fields.  An example would be 'author' for
  * 'dc.contributor.*'
  */
-@rendersBrowseBy(BrowseByDataType.Metadata)
+export class BrowseByMetadataPageComponent implements OnInit, OnDestroy {
-export class BrowseByMetadataPageComponent implements OnInit {
 
   /**
    * The list of browse-entries to display
@@ -93,7 +91,7 @@ export class BrowseByMetadataPageComponent implements OnInit {
   startsWithOptions;
 
   /**
-   * The value we're browing items for
+   * The value we're browsing items for
    * - When the value is not empty, we're browsing items
    * - When the value is empty, we're browsing browse-entries (values for the given metadata definition)
    */

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

@@ -0,0 +1,29 @@
+import {Component} from '@angular/core';
+import { ThemedComponent } from '../../shared/theme-support/themed.component';
+import { BrowseByMetadataPageComponent } from './browse-by-metadata-page.component';
+import {BrowseByDataType, rendersBrowseBy} from '../browse-by-switcher/browse-by-decorator';
+
+/**
+ * Themed wrapper for BrowseByMetadataPageComponent
+ **/
+@Component({
+  selector: 'ds-themed-browse-by-metadata-page',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+
+@rendersBrowseBy(BrowseByDataType.Metadata)
+export class ThemedBrowseByMetadataPageComponent
+  extends ThemedComponent<BrowseByMetadataPageComponent> {
+  protected getComponentName(): string {
+    return 'BrowseByMetadataPageComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./browse-by-metadata-page.component`);
+  }
+}

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

@@ -9,7 +9,6 @@ import {
 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';
-import { BrowseByDataType, rendersBrowseBy } from '../browse-by-switcher/browse-by-decorator';
 import { PaginationService } from '../../core/pagination/pagination.service';
 import { map } from 'rxjs/operators';
 import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
@@ -23,7 +22,6 @@ import { AppConfig, APP_CONFIG } from '../../../config/app-config.interface';
 /**
  * Component for browsing items by title (dc.title)
  */
-@rendersBrowseBy(BrowseByDataType.Title)
 export class BrowseByTitlePageComponent extends BrowseByMetadataPageComponent {
 
   public constructor(protected route: ActivatedRoute,

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

@@ -0,0 +1,29 @@
+import {Component} from '@angular/core';
+import { ThemedComponent } from '../../shared/theme-support/themed.component';
+import { BrowseByTitlePageComponent } from './browse-by-title-page.component';
+import {BrowseByDataType, rendersBrowseBy} from '../browse-by-switcher/browse-by-decorator';
+
+/**
+ * Themed wrapper for BrowseByTitlePageComponent
+ */
+@Component({
+  selector: 'ds-themed-browse-by-title-page',
+  styleUrls: [],
+  templateUrl: '../../shared/theme-support/themed.component.html',
+})
+
+@rendersBrowseBy(BrowseByDataType.Title)
+export class ThemedBrowseByTitlePageComponent
+  extends ThemedComponent<BrowseByTitlePageComponent> {
+  protected getComponentName(): string {
+    return 'BrowseByTitlePageComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/browse-by/browse-by-title-page/browse-by-title-page.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./browse-by-title-page.component`);
+  }
+}

src/app/browse-by/browse-by.module.ts

@@ -7,12 +7,20 @@ import { BrowseByDatePageComponent } from './browse-by-date-page/browse-by-date-
 import { BrowseBySwitcherComponent } from './browse-by-switcher/browse-by-switcher.component';
 import { ThemedBrowseBySwitcherComponent } from './browse-by-switcher/themed-browse-by-switcher.component';
 import { ComcolModule } from '../shared/comcol/comcol.module';
+import { ThemedBrowseByMetadataPageComponent } from './browse-by-metadata-page/themed-browse-by-metadata-page.component';
+import { ThemedBrowseByDatePageComponent } from './browse-by-date-page/themed-browse-by-date-page.component';
+import { ThemedBrowseByTitlePageComponent } from './browse-by-title-page/themed-browse-by-title-page.component';
 
 const ENTRY_COMPONENTS = [
   // put only entry components that use custom decorator
   BrowseByTitlePageComponent,
   BrowseByMetadataPageComponent,
-  BrowseByDatePageComponent
+  BrowseByDatePageComponent,
+
+  ThemedBrowseByMetadataPageComponent,
+  ThemedBrowseByDatePageComponent,
+  ThemedBrowseByTitlePageComponent,
+
 ];
 
 @NgModule({

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

@@ -17,10 +17,10 @@
                   </ds-comcol-page-logo>
 
                   <!-- Handle -->
-                  <ds-comcol-page-handle
+                  <ds-themed-comcol-page-handle
                           [content]="collection.handle"
                           [title]="'collection.page.handle'" >
-                  </ds-comcol-page-handle>
+                  </ds-themed-comcol-page-handle>
                   <!-- Introductory text -->
                   <ds-comcol-page-content
                           [content]="collection.introductoryText"

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

@@ -10,8 +10,8 @@
           <ds-comcol-page-logo *ngIf="logoRD$" [logo]="(logoRD$ | async)?.payload" [alternateText]="'Community Logo'">
           </ds-comcol-page-logo>
           <!-- Handle -->
-          <ds-comcol-page-handle [content]="communityPayload.handle" [title]="'community.page.handle'">
+          <ds-themed-comcol-page-handle [content]="communityPayload.handle" [title]="'community.page.handle'">
-          </ds-comcol-page-handle>
+          </ds-themed-comcol-page-handle>
           <!-- Introductory text -->
           <ds-comcol-page-content [content]="communityPayload.introductoryText" [hasInnerHtml]="true">
           </ds-comcol-page-content>

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

@@ -1,5 +1,5 @@
 <ds-comcol-role
-  *ngFor="let comcolRole of getComcolRoles$() | async"
+  *ngFor="let comcolRole of comcolRoles$ | async"
   [dso]="community$ | async"
   [comcolRole]="comcolRole"
 >

src/app/community-page/edit-community-page/community-roles/community-roles.component.spec.ts

@@ -78,8 +78,9 @@ describe('CommunityRolesComponent', () => {
     fixture.detectChanges();
   });
 
-  it('should display a community admin role component', () => {
+  it('should display a community admin role component', (done) => {
     expect(de.query(By.css('ds-comcol-role .community-admin')))
       .toBeTruthy();
+    done();
   });
 });

src/app/community-page/edit-community-page/community-roles/community-roles.component.ts

@@ -19,28 +19,14 @@ export class CommunityRolesComponent implements OnInit {
   dsoRD$: Observable<RemoteData<Community>>;
 
   /**
-   * The community to manage, as an observable.
+   * The different roles for the community, as an observable.
    */
-  get community$(): Observable<Community> {
+  comcolRoles$: Observable<HALLink[]>;
-    return this.dsoRD$.pipe(
-      getFirstSucceededRemoteData(),
-      getRemoteDataPayload(),
-    );
-  }
 
   /**
-   * The different roles for the community.
+   * The community to manage, as an observable.
    */
-  getComcolRoles$(): Observable<HALLink[]> {
+  community$: Observable<Community>;
-    return this.community$.pipe(
-      map((community) => [
-        {
-          name: 'community-admin',
-          href: community._links.adminGroup.href,
-        },
-      ]),
-    );
-  }
 
   constructor(
     protected route: ActivatedRoute,
@@ -52,5 +38,22 @@ export class CommunityRolesComponent implements OnInit {
       first(),
       map((data) => data.dso),
     );
+
+    this.community$ = this.dsoRD$.pipe(
+      getFirstSucceededRemoteData(),
+      getRemoteDataPayload(),
+    );
+
+    /**
+     * The different roles for the community.
+     */
+    this.comcolRoles$ = this.community$.pipe(
+      map((community) => [
+        {
+          name: 'community-admin',
+          href: community._links.adminGroup.href,
+        },
+      ]),
+    );
   }
 }

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

@@ -180,17 +180,20 @@ describe('CommunityPageSubCollectionList Component', () => {
     comp.community = mockCommunity;
   });
 
-  it('should display a list of collections', () => {
-    subCollList = collections;
-    fixture.detectChanges();
 
-    const collList = fixture.debugElement.queryAll(By.css('li'));
+  it('should display a list of collections', () => {
-    expect(collList.length).toEqual(5);
+    waitForAsync(() => {
-    expect(collList[0].nativeElement.textContent).toContain('Collection 1');
+      subCollList = collections;
-    expect(collList[1].nativeElement.textContent).toContain('Collection 2');
+      fixture.detectChanges();
-    expect(collList[2].nativeElement.textContent).toContain('Collection 3');
+
-    expect(collList[3].nativeElement.textContent).toContain('Collection 4');
+      const collList = fixture.debugElement.queryAll(By.css('li'));
-    expect(collList[4].nativeElement.textContent).toContain('Collection 5');
+      expect(collList.length).toEqual(5);
+      expect(collList[0].nativeElement.textContent).toContain('Collection 1');
+      expect(collList[1].nativeElement.textContent).toContain('Collection 2');
+      expect(collList[2].nativeElement.textContent).toContain('Collection 3');
+      expect(collList[3].nativeElement.textContent).toContain('Collection 4');
+      expect(collList[4].nativeElement.textContent).toContain('Collection 5');
+    });
   });
 
   it('should not display the header when list of collections is empty', () => {

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

@@ -181,17 +181,20 @@ describe('CommunityPageSubCommunityListComponent Component', () => {
 
   });
 
-  it('should display a list of sub-communities', () => {
-    subCommList = subcommunities;
-    fixture.detectChanges();
 
-    const subComList = fixture.debugElement.queryAll(By.css('li'));
+  it('should display a list of sub-communities', () => {
-    expect(subComList.length).toEqual(5);
+    waitForAsync(() => {
-    expect(subComList[0].nativeElement.textContent).toContain('SubCommunity 1');
+      subCommList = subcommunities;
-    expect(subComList[1].nativeElement.textContent).toContain('SubCommunity 2');
+      fixture.detectChanges();
-    expect(subComList[2].nativeElement.textContent).toContain('SubCommunity 3');
+
-    expect(subComList[3].nativeElement.textContent).toContain('SubCommunity 4');
+      const subComList = fixture.debugElement.queryAll(By.css('li'));
-    expect(subComList[4].nativeElement.textContent).toContain('SubCommunity 5');
+      expect(subComList.length).toEqual(5);
+      expect(subComList[0].nativeElement.textContent).toContain('SubCommunity 1');
+      expect(subComList[1].nativeElement.textContent).toContain('SubCommunity 2');
+      expect(subComList[2].nativeElement.textContent).toContain('SubCommunity 3');
+      expect(subComList[3].nativeElement.textContent).toContain('SubCommunity 4');
+      expect(subComList[4].nativeElement.textContent).toContain('SubCommunity 5');
+    });
   });
 
   it('should not display the header when list of sub-communities is empty', () => {

src/app/core/cache/object-cache.actions.ts

@@ -13,7 +13,9 @@ export const ObjectCacheActionTypes = {
   REMOVE: type('dspace/core/cache/object/REMOVE'),
   RESET_TIMESTAMPS: type('dspace/core/cache/object/RESET_TIMESTAMPS'),
   ADD_PATCH: type('dspace/core/cache/object/ADD_PATCH'),
-  APPLY_PATCH: type('dspace/core/cache/object/APPLY_PATCH')
+  APPLY_PATCH: type('dspace/core/cache/object/APPLY_PATCH'),
+  ADD_DEPENDENTS: type('dspace/core/cache/object/ADD_DEPENDENTS'),
+  REMOVE_DEPENDENTS: type('dspace/core/cache/object/REMOVE_DEPENDENTS')
 };
 
 /**
@@ -126,13 +128,55 @@ export class ApplyPatchObjectCacheAction implements Action {
   }
 }
 
+/**
+ * An NgRx action to add dependent request UUIDs to a cached object
+ */
+export class AddDependentsObjectCacheAction implements Action {
+  type = ObjectCacheActionTypes.ADD_DEPENDENTS;
+  payload: {
+    href: string;
+    dependentRequestUUIDs: string[];
+  };
+
+  /**
+   * Create a new AddDependentsObjectCacheAction
+   *
+   * @param href                  the self link of a cached object
+   * @param dependentRequestUUIDs the UUID of the request that depends on this object
+   */
+  constructor(href: string, dependentRequestUUIDs: string[]) {
+    this.payload = {
+      href,
+      dependentRequestUUIDs,
+    };
+  }
+}
+
+/**
+ * An NgRx action to remove all dependent request UUIDs from a cached object
+ */
+export class RemoveDependentsObjectCacheAction implements Action {
+  type = ObjectCacheActionTypes.REMOVE_DEPENDENTS;
+  payload: string;
+
+  /**
+   * Create a new RemoveDependentsObjectCacheAction
+   *
+   * @param href  the self link of a cached object for which to remove all dependent request UUIDs
+   */
+  constructor(href: string) {
+    this.payload = href;
+  }
+}
 
 /**
  * A type to encompass all ObjectCacheActions
  */
 export type ObjectCacheAction
   = AddToObjectCacheAction
-  | RemoveFromObjectCacheAction
+    | RemoveFromObjectCacheAction
-  | ResetObjectCacheTimestampsAction
+    | ResetObjectCacheTimestampsAction
-  | AddPatchObjectCacheAction
+    | AddPatchObjectCacheAction
-  | ApplyPatchObjectCacheAction;
+    | ApplyPatchObjectCacheAction
+    | AddDependentsObjectCacheAction
+    | RemoveDependentsObjectCacheAction;

src/app/core/cache/object-cache.reducer.spec.ts

@@ -2,11 +2,13 @@ import * as deepFreeze from 'deep-freeze';
 import { Operation } from 'fast-json-patch';
 import { Item } from '../shared/item.model';
 import {
+  AddDependentsObjectCacheAction,
   AddPatchObjectCacheAction,
   AddToObjectCacheAction,
   ApplyPatchObjectCacheAction,
+  RemoveDependentsObjectCacheAction,
   RemoveFromObjectCacheAction,
-  ResetObjectCacheTimestampsAction
+  ResetObjectCacheTimestampsAction,
 } from './object-cache.actions';
 
 import { objectCacheReducer } from './object-cache.reducer';
@@ -42,20 +44,22 @@ describe('objectCacheReducer', () => {
       timeCompleted: new Date().getTime(),
       msToLive: 900000,
       requestUUIDs: [requestUUID1],
+      dependentRequestUUIDs: [],
       patches: [],
       isDirty: false,
     },
     [selfLink2]: {
       data: {
         type: Item.type,
-        self: requestUUID2,
+        self: selfLink2,
         foo: 'baz',
-        _links: { self: { href: requestUUID2 } }
+        _links: { self: { href: selfLink2 } }
       },
       alternativeLinks: [altLink3, altLink4],
       timeCompleted: new Date().getTime(),
       msToLive: 900000,
-      requestUUIDs: [selfLink2],
+      requestUUIDs: [requestUUID2],
+      dependentRequestUUIDs: [requestUUID1],
       patches: [],
       isDirty: false
     }
@@ -189,4 +193,20 @@ describe('objectCacheReducer', () => {
     expect((newState[selfLink1].data as any).name).toEqual(newName);
   });
 
+  it('should add dependent requests on ADD_DEPENDENTS', () => {
+    let newState = objectCacheReducer(testState, new AddDependentsObjectCacheAction(selfLink1, ['new', 'newer', 'newest']));
+    expect(newState[selfLink1].dependentRequestUUIDs).toEqual(['new', 'newer', 'newest']);
+
+    newState = objectCacheReducer(newState, new AddDependentsObjectCacheAction(selfLink2, ['more']));
+    expect(newState[selfLink2].dependentRequestUUIDs).toEqual([requestUUID1, 'more']);
+  });
+
+  it('should clear dependent requests on REMOVE_DEPENDENTS', () => {
+    let newState = objectCacheReducer(testState, new RemoveDependentsObjectCacheAction(selfLink1));
+    expect(newState[selfLink1].dependentRequestUUIDs).toEqual([]);
+
+    newState = objectCacheReducer(newState, new RemoveDependentsObjectCacheAction(selfLink2));
+    expect(newState[selfLink2].dependentRequestUUIDs).toEqual([]);
+  });
+
 });

src/app/core/cache/object-cache.reducer.ts

@@ -1,12 +1,13 @@
 /* eslint-disable max-classes-per-file */
 import {
+  AddDependentsObjectCacheAction,
   AddPatchObjectCacheAction,
   AddToObjectCacheAction,
   ApplyPatchObjectCacheAction,
   ObjectCacheAction,
-  ObjectCacheActionTypes,
+  ObjectCacheActionTypes, RemoveDependentsObjectCacheAction,
   RemoveFromObjectCacheAction,
-  ResetObjectCacheTimestampsAction
+  ResetObjectCacheTimestampsAction,
 } from './object-cache.actions';
 import { hasValue, isNotEmpty } from '../../shared/empty.util';
 import { CacheEntry } from './cache-entry';
@@ -69,6 +70,12 @@ export class ObjectCacheEntry implements CacheEntry {
    */
   requestUUIDs: string[];
 
+  /**
+   * A list of UUIDs for the requests that depend on this object.
+   * When this object is invalidated, these requests will be invalidated as well.
+   */
+  dependentRequestUUIDs: string[];
+
   /**
    * An array of patches that were made on the client side to this entry, but haven't been sent to the server yet
    */
@@ -134,6 +141,14 @@ export function objectCacheReducer(state = initialState, action: ObjectCacheActi
       return applyPatchObjectCache(state, action as ApplyPatchObjectCacheAction);
     }
 
+    case ObjectCacheActionTypes.ADD_DEPENDENTS: {
+      return addDependentsObjectCacheState(state, action as AddDependentsObjectCacheAction);
+    }
+
+    case ObjectCacheActionTypes.REMOVE_DEPENDENTS: {
+      return removeDependentsObjectCacheState(state, action as RemoveDependentsObjectCacheAction);
+    }
+
     default: {
       return state;
     }
@@ -159,6 +174,7 @@ function addToObjectCache(state: ObjectCacheState, action: AddToObjectCacheActio
       timeCompleted: action.payload.timeCompleted,
       msToLive: action.payload.msToLive,
       requestUUIDs: [action.payload.requestUUID, ...(existing.requestUUIDs || [])],
+      dependentRequestUUIDs: existing.dependentRequestUUIDs || [],
       isDirty: isNotEmpty(existing.patches),
       patches: existing.patches || [],
       alternativeLinks: [...(existing.alternativeLinks || []), ...newAltLinks]
@@ -252,3 +268,49 @@ function applyPatchObjectCache(state: ObjectCacheState, action: ApplyPatchObject
   }
   return newState;
 }
+
+/**
+ * Add a list of dependent request UUIDs to a cached object, used when defining new dependencies
+ *
+ * @param state   the current state
+ * @param action  an AddDependentsObjectCacheAction
+ * @return        the new state, with the dependent requests of the cached object updated
+ */
+function addDependentsObjectCacheState(state: ObjectCacheState, action: AddDependentsObjectCacheAction): ObjectCacheState {
+  const href = action.payload.href;
+  const newState = Object.assign({}, state);
+
+  if (hasValue(newState[href])) {
+    newState[href] = Object.assign({}, newState[href], {
+      dependentRequestUUIDs: [
+        ...new Set([
+          ...newState[href]?.dependentRequestUUIDs || [],
+          ...action.payload.dependentRequestUUIDs,
+        ])
+      ]
+    });
+  }
+
+  return newState;
+}
+
+
+/**
+ * Remove all dependent request UUIDs from a cached object, used to clear out-of-date depedencies
+ *
+ * @param state   the current state
+ * @param action  an AddDependentsObjectCacheAction
+ * @return        the new state, with the dependent requests of the cached object updated
+ */
+function removeDependentsObjectCacheState(state: ObjectCacheState, action: RemoveDependentsObjectCacheAction): ObjectCacheState {
+  const href = action.payload;
+  const newState = Object.assign({}, state);
+
+  if (hasValue(newState[href])) {
+    newState[href] = Object.assign({}, newState[href], {
+      dependentRequestUUIDs: []
+    });
+  }
+
+  return newState;
+}

src/app/core/cache/object-cache.service.spec.ts

@@ -11,10 +11,12 @@ import { coreReducers} from '../core.reducers';
 import { RestRequestMethod } from '../data/rest-request-method';
 import { Item } from '../shared/item.model';
 import {
+  AddDependentsObjectCacheAction,
+  RemoveDependentsObjectCacheAction,
   AddPatchObjectCacheAction,
   AddToObjectCacheAction,
   ApplyPatchObjectCacheAction,
-  RemoveFromObjectCacheAction
+  RemoveFromObjectCacheAction,
 } from './object-cache.actions';
 import { Patch } from './object-cache.reducer';
 import { ObjectCacheService } from './object-cache.service';
@@ -25,6 +27,7 @@ import { storeModuleConfig } from '../../app.reducer';
 import { TestColdObservable } from 'jasmine-marbles/src/test-observables';
 import { IndexName } from '../index/index-name.model';
 import { CoreState } from '../core-state.model';
+import { TestScheduler } from 'rxjs/testing';
 
 describe('ObjectCacheService', () => {
   let service: ObjectCacheService;
@@ -38,6 +41,7 @@ describe('ObjectCacheService', () => {
   let altLink1;
   let altLink2;
   let requestUUID;
+  let requestUUID2;
   let alternativeLink;
   let timestamp;
   let timestamp2;
@@ -55,6 +59,7 @@ describe('ObjectCacheService', () => {
     altLink1 = 'https://alternative.link/endpoint/1234';
     altLink2 = 'https://alternative.link/endpoint/5678';
     requestUUID = '4d3a4ce8-a375-4b98-859b-39f0a014d736';
+    requestUUID2 = 'c0f486c1-c4d3-4a03-b293-ca5b71ff0054';
     alternativeLink = 'https://rest.api/endpoint/5e4f8a5-be98-4c51-9fd8-6bfedcbd59b7/item';
     timestamp = new Date().getTime();
     timestamp2 = new Date().getTime() - 200;
@@ -71,13 +76,17 @@ describe('ObjectCacheService', () => {
       data: objectToCache,
       timeCompleted: timestamp,
       msToLive: msToLive,
-      alternativeLinks: [altLink1, altLink2]
+      alternativeLinks: [altLink1, altLink2],
+      requestUUIDs: [requestUUID],
+      dependentRequestUUIDs: [],
     };
     cacheEntry2 = {
       data: objectToCache,
       timeCompleted: timestamp2,
       msToLive: msToLive2,
-      alternativeLinks: [altLink2]
+      alternativeLinks: [altLink2],
+      requestUUIDs: [requestUUID2],
+      dependentRequestUUIDs: [],
     };
     invalidCacheEntry = Object.assign({}, cacheEntry, { msToLive: -1 });
     operations = [{ op: 'replace', path: '/name', value: 'random string' } as Operation];
@@ -343,4 +352,122 @@ describe('ObjectCacheService', () => {
       expect(store.dispatch).toHaveBeenCalledWith(new ApplyPatchObjectCacheAction(selfLink));
     });
   });
+
+  describe('request dependencies', () => {
+    beforeEach(() => {
+      const state = Object.assign({}, initialState, {
+        core: Object.assign({}, initialState.core, {
+          'cache/object': {
+            ['objectWithoutDependents']: {
+              dependentRequestUUIDs: [],
+            },
+            ['objectWithDependents']: {
+              dependentRequestUUIDs: [requestUUID],
+            },
+            [selfLink]: cacheEntry,
+          },
+          'index': {
+            'object/alt-link-to-self-link': {
+              [anotherLink]: selfLink,
+              ['objectWithoutDependentsAlt']: 'objectWithoutDependents',
+              ['objectWithDependentsAlt']: 'objectWithDependents',
+            }
+          }
+        })
+      });
+      mockStore.setState(state);
+    });
+
+    describe('addDependency', () => {
+      it('should dispatch an ADD_DEPENDENTS action', () => {
+        service.addDependency(selfLink, 'objectWithoutDependents');
+        expect(store.dispatch).toHaveBeenCalledOnceWith(new AddDependentsObjectCacheAction('objectWithoutDependents', [requestUUID]));
+      });
+
+      it('should resolve alt links', () => {
+        service.addDependency(anotherLink, 'objectWithoutDependentsAlt');
+        expect(store.dispatch).toHaveBeenCalledOnceWith(new AddDependentsObjectCacheAction('objectWithoutDependents', [requestUUID]));
+      });
+
+      it('should not dispatch if either href cannot be resolved to a cached self link', () => {
+        service.addDependency(selfLink, 'unknown');
+        service.addDependency('unknown', 'objectWithoutDependents');
+        service.addDependency('nothing', 'matches');
+        expect(store.dispatch).not.toHaveBeenCalled();
+      });
+
+      it('should not dispatch if either href is undefined', () => {
+        service.addDependency(selfLink, undefined);
+        service.addDependency(undefined, 'objectWithoutDependents');
+        service.addDependency(undefined, undefined);
+        expect(store.dispatch).not.toHaveBeenCalled();
+      });
+
+      it('should not dispatch if the dependency exists already', () => {
+        service.addDependency(selfLink, 'objectWithDependents');
+        expect(store.dispatch).not.toHaveBeenCalled();
+      });
+
+      it('should work with observable hrefs', () => {
+        service.addDependency(observableOf(selfLink), observableOf('objectWithoutDependents'));
+        expect(store.dispatch).toHaveBeenCalledOnceWith(new AddDependentsObjectCacheAction('objectWithoutDependents', [requestUUID]));
+      });
+
+      it('should only dispatch once for the first value of either observable href', () => {
+        const testScheduler = new TestScheduler((actual, expected) => {
+          expect(actual).toEqual(expected);
+        });
+
+        testScheduler.run(({ cold: tsCold, flush }) => {
+          const href$ = tsCold('--y-n-n', {
+            y: selfLink,
+            n: 'NOPE'
+          });
+          const dependsOnHref$ = tsCold('-y-n-n', {
+            y: 'objectWithoutDependents',
+            n: 'NOPE'
+          });
+
+          service.addDependency(href$, dependsOnHref$);
+          flush();
+
+          expect(store.dispatch).toHaveBeenCalledOnceWith(new AddDependentsObjectCacheAction('objectWithoutDependents', [requestUUID]));
+        });
+      });
+
+      it('should not dispatch if either of the hrefs emits undefined', () => {
+        const testScheduler = new TestScheduler((actual, expected) => {
+          expect(actual).toEqual(expected);
+        });
+
+        testScheduler.run(({ cold: tsCold, flush }) => {
+          const undefined$ = tsCold('--u');
+
+          service.addDependency(selfLink, undefined$);
+          service.addDependency(undefined$, 'objectWithoutDependents');
+          service.addDependency(undefined$, undefined$);
+          flush();
+
+          expect(store.dispatch).not.toHaveBeenCalled();
+        });
+      });
+    });
+
+    describe('removeDependents', () => {
+      it('should dispatch a REMOVE_DEPENDENTS action', () => {
+        service.removeDependents('objectWithDependents');
+        expect(store.dispatch).toHaveBeenCalledOnceWith(new RemoveDependentsObjectCacheAction('objectWithDependents'));
+      });
+
+      it('should resolve alt links', () => {
+        service.removeDependents('objectWithDependentsAlt');
+        expect(store.dispatch).toHaveBeenCalledOnceWith(new RemoveDependentsObjectCacheAction('objectWithDependents'));
+      });
+
+      it('should not dispatch if the href cannot be resolved to a cached self link', () => {
+        service.removeDependents('unknown');
+        expect(store.dispatch).not.toHaveBeenCalled();
+      });
+    });
+  });
 });

src/app/core/cache/object-cache.service.ts

@@ -4,23 +4,15 @@ import { applyPatch, Operation } from 'fast-json-patch';
 import { combineLatest as observableCombineLatest, Observable, of as observableOf } from 'rxjs';
 
 import { distinctUntilChanged, filter, map, mergeMap, switchMap, take } from 'rxjs/operators';
-import { hasValue, isNotEmpty, isEmpty } from '../../shared/empty.util';
+import { hasNoValue, hasValue, isEmpty, isNotEmpty } from '../../shared/empty.util';
 import { CoreState } from '../core-state.model';
 import { coreSelector } from '../core.selectors';
 import { RestRequestMethod } from '../data/rest-request-method';
-import {
+import { selfLinkFromAlternativeLinkSelector, selfLinkFromUuidSelector } from '../index/index.selectors';
-  selfLinkFromAlternativeLinkSelector,
-  selfLinkFromUuidSelector
-} from '../index/index.selectors';
 import { GenericConstructor } from '../shared/generic-constructor';
 import { getClassForType } from './builders/build-decorators';
 import { LinkService } from './builders/link.service';
-import {
+import { AddDependentsObjectCacheAction, AddPatchObjectCacheAction, AddToObjectCacheAction, ApplyPatchObjectCacheAction, RemoveDependentsObjectCacheAction, RemoveFromObjectCacheAction } from './object-cache.actions';
-  AddPatchObjectCacheAction,
-  AddToObjectCacheAction,
-  ApplyPatchObjectCacheAction,
-  RemoveFromObjectCacheAction
-} from './object-cache.actions';
 
 import { ObjectCacheEntry, ObjectCacheState } from './object-cache.reducer';
 import { AddToSSBAction } from './server-sync-buffer.actions';
@@ -339,4 +331,97 @@ export class ObjectCacheService {
     this.store.dispatch(new ApplyPatchObjectCacheAction(selfLink));
   }
 
+  /**
+   * Add a new dependency between two cached objects.
+   * When {@link dependsOnHref$} is invalidated, {@link href$} will be invalidated as well.
+   *
+   * This method should be called _after_ requests have been sent;
+   * it will only work if both objects are already present in the cache.
+   *
+   * If either object is undefined, the dependency will not be added
+   *
+   * @param href$          the href of an object to add a dependency to
+   * @param dependsOnHref$ the href of the new dependency
+   */
+  addDependency(href$: string | Observable<string>, dependsOnHref$: string | Observable<string>) {
+    if (hasNoValue(href$) || hasNoValue(dependsOnHref$)) {
+      return;
+    }
+
+    if (typeof href$ === 'string') {
+      href$ = observableOf(href$);
+    }
+    if (typeof dependsOnHref$ === 'string') {
+      dependsOnHref$ = observableOf(dependsOnHref$);
+    }
+
+    observableCombineLatest([
+      href$,
+      dependsOnHref$.pipe(
+        switchMap(dependsOnHref => this.resolveSelfLink(dependsOnHref))
+      ),
+    ]).pipe(
+      switchMap(([href, dependsOnSelfLink]: [string, string]) => {
+        const dependsOnSelfLink$ = observableOf(dependsOnSelfLink);
+
+        return observableCombineLatest([
+          dependsOnSelfLink$,
+          dependsOnSelfLink$.pipe(
+            switchMap(selfLink => this.getBySelfLink(selfLink)),
+            map(oce => oce?.dependentRequestUUIDs || []),
+          ),
+          this.getByHref(href).pipe(
+            // only add the latest request to keep dependency index from growing indefinitely
+            map((entry: ObjectCacheEntry) => entry?.requestUUIDs?.[0]),
+          )
+        ]);
+      }),
+      take(1),
+    ).subscribe(([dependsOnSelfLink, currentDependents, newDependent]: [string, string[], string]) => {
+      // don't dispatch if either href is invalid or if the new dependency already exists
+      if (hasValue(dependsOnSelfLink) && hasValue(newDependent) && !currentDependents.includes(newDependent)) {
+        this.store.dispatch(new AddDependentsObjectCacheAction(dependsOnSelfLink, [newDependent]));
+      }
+    });
+  }
+
+  /**
+   * Clear all dependent requests associated with a cache entry.
+   *
+   * @href  the href of a cached object
+   */
+  removeDependents(href: string) {
+    this.resolveSelfLink(href).pipe(
+      take(1),
+    ).subscribe((selfLink: string) => {
+      if (hasValue(selfLink)) {
+        this.store.dispatch(new RemoveDependentsObjectCacheAction(selfLink));
+      }
+    });
+  }
+
+
+  /**
+   * Resolve the self link of an existing cached object from an arbitrary href
+   *
+   * @param href  any href
+   * @return      an observable of the self link corresponding to the given href.
+   *              Will emit the given href if it was a self link, another href
+   *              if the given href was an alt link, or undefined if there is no
+   *              cached object for this href.
+   */
+  private resolveSelfLink(href: string): Observable<string> {
+    return this.getBySelfLink(href).pipe(
+      switchMap((oce: ObjectCacheEntry) => {
+        if (isNotEmpty(oce)) {
+          return [href];
+        } else {
+          return this.store.pipe(
+            select(selfLinkFromAlternativeLinkSelector(href)),
+          );
+        }
+      }),
+    );
+  }
+
 }

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

@@ -10,7 +10,7 @@ import { RemoteDataBuildService } from '../../cache/builders/remote-data-build.s
 import { HALEndpointService } from '../../shared/hal-endpoint.service';
 import { ObjectCacheService } from '../../cache/object-cache.service';
 import { FindListOptions } from '../find-list-options.model';
-import { Observable, of as observableOf } from 'rxjs';
+import { Observable, of as observableOf, combineLatest as observableCombineLatest } from 'rxjs';
 import { getMockRequestService } from '../../../shared/mocks/request.service.mock';
 import { HALEndpointServiceStub } from '../../../shared/testing/hal-endpoint-service.stub';
 import { getMockRemoteDataBuildService } from '../../../shared/mocks/remote-data-build.service.mock';
@@ -20,6 +20,7 @@ import { RemoteData } from '../remote-data';
 import { RequestEntryState } from '../request-entry-state.model';
 import { fakeAsync, tick } from '@angular/core/testing';
 import { BaseDataService } from './base-data.service';
+import { createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
 
 const endpoint = 'https://rest.api/core';
 
@@ -65,7 +66,13 @@ describe('BaseDataService', () => {
       },
       getByHref: () => {
         /* empty */
-      }
+      },
+      addDependency: () => {
+        /* empty */
+      },
+      removeDependents: () => {
+        /* empty */
+      },
     } as any;
     selfLink = 'https://rest.api/endpoint/1698f1d3-be98-4c51-9fd8-6bfedcbd59b7';
     linksToFollow = [
@@ -558,7 +565,8 @@ describe('BaseDataService', () => {
 
     beforeEach(() => {
       getByHrefSpy = spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
-        requestUUIDs: ['request1', 'request2', 'request3']
+        requestUUIDs: ['request1', 'request2', 'request3'],
+        dependentRequestUUIDs: ['request4', 'request5']
       }));
 
     });
@@ -570,6 +578,8 @@ describe('BaseDataService', () => {
         expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
         expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
         expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request3');
+        expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request4');
+        expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request5');
         done();
       });
     });
@@ -582,6 +592,8 @@ describe('BaseDataService', () => {
       expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request1');
       expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request2');
       expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request3');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request4');
+      expect(requestService.setStaleByUUID).toHaveBeenCalledWith('request5');
     }));
 
     it('should return an Observable that only emits true once all requests are stale', () => {
@@ -591,9 +603,13 @@ describe('BaseDataService', () => {
             case 'request1':
               return cold('--(t|)', BOOLEAN);
             case 'request2':
-              return cold('----(t|)', BOOLEAN);
-            case 'request3':
               return cold('------(t|)', BOOLEAN);
+            case 'request3':
+              return cold('---(t|)', BOOLEAN);
+            case 'request4':
+              return cold('-(t|)', BOOLEAN);
+            case 'request5':
+              return cold('----(t|)', BOOLEAN);
           }
         });
 
@@ -607,9 +623,9 @@ describe('BaseDataService', () => {
     it('should only fire for the current state of the object (instead of tracking it)', () => {
       testScheduler.run(({ cold, flush }) => {
         getByHrefSpy.and.returnValue(cold('a---b---c---', {
-          a: { requestUUIDs: ['request1'] },  // this is the state at the moment we're invalidating the cache
+          a: { requestUUIDs: ['request1'], dependentRequestUUIDs: [] },  // this is the state at the moment we're invalidating the cache
-          b: { requestUUIDs: ['request2'] },  // we shouldn't keep tracking the state
+          b: { requestUUIDs: ['request2'], dependentRequestUUIDs: [] },  // we shouldn't keep tracking the state
-          c: { requestUUIDs: ['request3'] },  // because we may invalidate when we shouldn't
+          c: { requestUUIDs: ['request3'], dependentRequestUUIDs: [] },  // because we may invalidate when we shouldn't
         }));
 
         service.invalidateByHref('some-href');
@@ -624,4 +640,42 @@ describe('BaseDataService', () => {
       });
     });
   });
+
+  describe('addDependency', () => {
+    let addDependencySpy;
+
+    beforeEach(() => {
+      addDependencySpy = spyOn(objectCache, 'addDependency');
+    });
+
+    it('should call objectCache.addDependency with the object\'s self link', () => {
+      addDependencySpy.and.callFake((href$: Observable<string>, dependsOn$: Observable<string>) => {
+        observableCombineLatest([href$, dependsOn$]).subscribe(([href, dependsOn]) => {
+          expect(href).toBe('object-href');
+          expect(dependsOn).toBe('dependsOnHref');
+        });
+      });
+
+      (service as any).addDependency(
+        createSuccessfulRemoteDataObject$({ _links: { self: { href: 'object-href' } } }),
+        observableOf('dependsOnHref')
+      );
+      expect(addDependencySpy).toHaveBeenCalled();
+    });
+
+    it('should call objectCache.addDependency without an href if request failed', () => {
+      addDependencySpy.and.callFake((href$: Observable<string>, dependsOn$: Observable<string>) => {
+        observableCombineLatest([href$, dependsOn$]).subscribe(([href, dependsOn]) => {
+          expect(href).toBe(undefined);
+          expect(dependsOn).toBe('dependsOnHref');
+        });
+      });
+
+      (service as any).addDependency(
+        createFailedRemoteDataObject$('something went wrong'),
+        observableOf('dependsOnHref')
+      );
+      expect(addDependencySpy).toHaveBeenCalled();
+    });
+  });
 });

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

@@ -23,6 +23,7 @@ import { PaginatedList } from '../paginated-list.model';
 import { ObjectCacheEntry } from '../../cache/object-cache.reducer';
 import { ObjectCacheService } from '../../cache/object-cache.service';
 import { HALDataService } from './hal-data-service.interface';
+import { getFirstCompletedRemoteData } from '../../shared/operators';
 
 /**
  * Common functionality for data services.
@@ -352,19 +353,55 @@ export class BaseDataService<T extends CacheableObject> implements HALDataServic
   }
 
   /**
-   * Invalidate a cached object by its href
+   *  Shorthand method to add a dependency to a cached object
-   * @param href  the href to invalidate
+   *  ```
+   *  const out$ = this.findByHref(...); // or another method that sends a request
+   *  this.addDependency(out$, dependsOnHref);
+   *  ```
+   *  When {@link dependsOnHref$} is invalidated, {@link object$} will be invalidated as well.
+   *
+   *
+   * @param object$         the cached object
+   * @param dependsOnHref$  the href of the object it should depend on
    */
-  public invalidateByHref(href: string): Observable<boolean> {
+  protected addDependency(object$: Observable<RemoteData<T | PaginatedList<T>>>, dependsOnHref$: string | Observable<string>) {
+    this.objectCache.addDependency(
+      object$.pipe(
+        getFirstCompletedRemoteData(),
+        switchMap((rd: RemoteData<T>) => {
+          if (rd.hasSucceeded) {
+            return [rd.payload._links.self.href];
+          } else {
+            // undefined href will be skipped in objectCache.addDependency
+            return [undefined];
+          }
+        }),
+      ),
+      dependsOnHref$
+    );
+  }
+
+  /**
+   * Invalidate an existing DSpaceObject by marking all requests it is included in as stale
+   * @param   href The self link of the object to be invalidated
+   * @return  An Observable that will emit `true` once all requests are stale
+   */
+  invalidateByHref(href: string): Observable<boolean> {
     const done$ = new AsyncSubject<boolean>();
 
     this.objectCache.getByHref(href).pipe(
       take(1),
-      switchMap((oce: ObjectCacheEntry) => observableFrom(oce.requestUUIDs).pipe(
+      switchMap((oce: ObjectCacheEntry) => {
-        mergeMap((requestUUID: string) => this.requestService.setStaleByUUID(requestUUID)),
+        return observableFrom([
-        toArray(),
+          ...oce.requestUUIDs,
-      )),
+          ...oce.dependentRequestUUIDs
+        ]).pipe(
+          mergeMap((requestUUID: string) => this.requestService.setStaleByUUID(requestUUID)),
+          toArray(),
+        );
+      }),
     ).subscribe(() => {
+      this.objectCache.removeDependents(href);
       done$.next(true);
       done$.complete();
     });

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

@@ -178,7 +178,12 @@ describe('PatchDataImpl', () => {
 
   describe('patch', () => {
     const dso = {
-      uuid: 'dso-uuid'
+      uuid: 'dso-uuid',
+      _links: {
+        self: {
+          href: 'dso-href',
+        }
+      }
     };
     const operations = [
       Object.assign({
@@ -188,14 +193,23 @@ describe('PatchDataImpl', () => {
       }) as Operation
     ];
 
-    beforeEach((done) => {
+    it('should send a PatchRequest', () => {
-      service.patch(dso, operations).subscribe(() => {
+      service.patch(dso, operations);
-        done();
+      expect(requestService.send).toHaveBeenCalledWith(jasmine.any(PatchRequest));
-      });
     });
 
-    it('should send a PatchRequest', () => {
+    it('should invalidate the cached object if successfully patched', () => {
-      expect(requestService.send).toHaveBeenCalledWith(jasmine.any(PatchRequest));
+      spyOn(rdbService, 'buildFromRequestUUIDAndAwait');
+      spyOn(service, 'invalidateByHref');
+
+      service.patch(dso, operations);
+
+      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('dso-href');
     });
   });
 

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

@@ -101,7 +101,7 @@ export class PatchDataImpl<T extends CacheableObject> extends IdentifiableDataSe
       this.requestService.send(request);
     });
 
-    return this.rdbService.buildFromRequestUUID(requestId);
+    return this.rdbService.buildFromRequestUUIDAndAwait(requestId, () => this.invalidateByHref(object._links.self.href));
   }
 
   /**

src/app/core/data/feature-authorization/authorization-data.service.spec.ts

@@ -2,7 +2,7 @@ import { AuthorizationDataService } from './authorization-data.service';
 import { SiteDataService } from '../site-data.service';
 import { Site } from '../../shared/site.model';
 import { EPerson } from '../../eperson/models/eperson.model';
-import { of as observableOf } from 'rxjs';
+import { of as observableOf, combineLatest as observableCombineLatest, Observable } from 'rxjs';
 import { FeatureID } from './feature-id';
 import { hasValue } from '../../../shared/empty.util';
 import { RequestParam } from '../../cache/models/request-param.model';
@@ -12,10 +12,12 @@ import { createPaginatedList } from '../../../shared/testing/utils.test';
 import { Feature } from '../../shared/feature.model';
 import { FindListOptions } from '../find-list-options.model';
 import { testSearchDataImplementation } from '../base/search-data.spec';
+import { getMockObjectCacheService } from '../../../shared/mocks/object-cache.service.mock';
 
 describe('AuthorizationDataService', () => {
   let service: AuthorizationDataService;
   let siteService: SiteDataService;
+  let objectCache;
 
   let site: Site;
   let ePerson: EPerson;
@@ -38,7 +40,8 @@ describe('AuthorizationDataService', () => {
     siteService = jasmine.createSpyObj('siteService', {
       find: observableOf(site),
     });
-    service = new AuthorizationDataService(requestService, undefined, undefined, undefined, siteService);
+    objectCache = getMockObjectCacheService();
+    service = new AuthorizationDataService(requestService, undefined, objectCache, undefined, siteService);
   }
 
   beforeEach(() => {
@@ -110,6 +113,43 @@ describe('AuthorizationDataService', () => {
         expect(service.searchBy).toHaveBeenCalledWith('object', createExpected(objectUrl, ePersonUuid, FeatureID.LoginOnBehalfOf), true, true);
       });
     });
+
+    describe('dependencies', () => {
+      let addDependencySpy;
+
+      beforeEach(() => {
+        (service.searchBy as any).and.returnValue(observableOf('searchBy RD$'));
+        addDependencySpy = spyOn(service as any, 'addDependency');
+      });
+
+      it('should add a dependency on the objectUrl', (done) => {
+        addDependencySpy.and.callFake((href$: Observable<string>, dependsOn$: Observable<string>) => {
+          observableCombineLatest([href$, dependsOn$]).subscribe(([href, dependsOn]) => {
+            expect(href).toBe('searchBy RD$');
+            expect(dependsOn).toBe('object-href');
+          });
+        });
+
+        service.searchByObject(FeatureID.AdministratorOf, 'object-href').subscribe(() => {
+          expect(addDependencySpy).toHaveBeenCalled();
+          done();
+        });
+      });
+
+      it('should add a dependency on the Site object if no objectUrl is given', (done) => {
+        addDependencySpy.and.callFake((object$: Observable<any>, dependsOn$: Observable<string>) => {
+          observableCombineLatest([object$, dependsOn$]).subscribe(([object, dependsOn]) => {
+            expect(object).toBe('searchBy RD$');
+            expect(dependsOn).toBe('test-site-href');
+          });
+        });
+
+        service.searchByObject(FeatureID.AdministratorOf).subscribe(() => {
+          expect(addDependencySpy).toHaveBeenCalled();
+          done();
+        });
+      });
+    });
   });
 
   describe('isAuthorized', () => {

src/app/core/data/feature-authorization/authorization-data.service.ts

@@ -11,10 +11,10 @@ import { followLink, FollowLinkConfig } from '../../../shared/utils/follow-link-
 import { RemoteData } from '../remote-data';
 import { PaginatedList } from '../paginated-list.model';
 import { catchError, map, switchMap } from 'rxjs/operators';
-import { hasValue, isNotEmpty } from '../../../shared/empty.util';
+import { hasNoValue, hasValue, isNotEmpty } from '../../../shared/empty.util';
 import { RequestParam } from '../../cache/models/request-param.model';
 import { AuthorizationSearchParams } from './authorization-search-params';
-import { addSiteObjectUrlIfEmpty, oneAuthorizationMatchesFeature } from './authorization-utils';
+import { oneAuthorizationMatchesFeature } from './authorization-utils';
 import { FeatureID } from './feature-id';
 import { getFirstCompletedRemoteData } from '../../shared/operators';
 import { FindListOptions } from '../find-list-options.model';
@@ -96,12 +96,28 @@ export class AuthorizationDataService extends BaseDataService<Authorization> imp
    *                                    {@link HALLink}s should be automatically resolved
    */
   searchByObject(featureId?: FeatureID, objectUrl?: string, ePersonUuid?: string, options: FindListOptions = {}, useCachedVersionIfAvailable = true, reRequestOnStale = true, ...linksToFollow: FollowLinkConfig<Authorization>[]): Observable<RemoteData<PaginatedList<Authorization>>> {
-    return observableOf(new AuthorizationSearchParams(objectUrl, ePersonUuid, featureId)).pipe(
+    const objectUrl$ = observableOf(objectUrl).pipe(
-      addSiteObjectUrlIfEmpty(this.siteService),
+      switchMap((url) => {
+        if (hasNoValue(url)) {
+          return this.siteService.find().pipe(
+            map((site) => site.self)
+          );
+        } else {
+          return observableOf(url);
+        }
+      }),
+    );
+
+    const out$ = objectUrl$.pipe(
+      map((url: string) => new AuthorizationSearchParams(url, ePersonUuid, featureId)),
       switchMap((params: AuthorizationSearchParams) => {
         return this.searchBy(this.searchByObjectPath, this.createSearchOptions(params.objectUrl, options, params.ePersonUuid, params.featureId), useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
       })
     );
+
+    this.addDependency(out$, objectUrl$);
+
+    return out$;
   }
 
   /**

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

@@ -26,10 +26,9 @@ 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';
+import { getMockObjectCacheService } from '../../shared/mocks/object-cache.service.mock';
 
 describe('GroupDataService', () => {
   let service: GroupDataService;
@@ -42,7 +41,7 @@ describe('GroupDataService', () => {
   let groups$;
   let halService;
   let rdbService;
-  let objectCache: ObjectCacheService;
+  let objectCache;
   function init() {
     restEndpointURL = 'https://dspace.4science.it/dspace-spring-rest/api/eperson';
     groupsEndpoint = `${restEndpointURL}/groups`;
@@ -50,7 +49,7 @@ 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());
+    objectCache = getMockObjectCacheService();
     TestBed.configureTestingModule({
       imports: [
         CommonModule,
@@ -114,8 +113,9 @@ describe('GroupDataService', () => {
 
   describe('addSubGroupToGroup', () => {
     beforeEach(() => {
-      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+      objectCache.getByHref.and.returnValue(observableOf({
-        requestUUIDs: ['request1', 'request2']
+        requestUUIDs: ['request1', 'request2'],
+        dependentRequestUUIDs: [],
       } as ObjectCacheEntry));
       spyOn((service as any).deleteData, 'invalidateByHref');
       service.addSubGroupToGroup(GroupMock, GroupMock2).subscribe();
@@ -143,8 +143,9 @@ describe('GroupDataService', () => {
 
   describe('deleteSubGroupFromGroup', () => {
     beforeEach(() => {
-      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+      objectCache.getByHref.and.returnValue(observableOf({
-        requestUUIDs: ['request1', 'request2']
+        requestUUIDs: ['request1', 'request2'],
+        dependentRequestUUIDs: [],
       } as ObjectCacheEntry));
       spyOn((service as any).deleteData, 'invalidateByHref');
       service.deleteSubGroupFromGroup(GroupMock, GroupMock2).subscribe();
@@ -168,8 +169,9 @@ describe('GroupDataService', () => {
 
   describe('addMemberToGroup', () => {
     beforeEach(() => {
-      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+      objectCache.getByHref.and.returnValue(observableOf({
-        requestUUIDs: ['request1', 'request2']
+        requestUUIDs: ['request1', 'request2'],
+        dependentRequestUUIDs: [],
       } as ObjectCacheEntry));
       spyOn((service as any).deleteData, 'invalidateByHref');
       service.addMemberToGroup(GroupMock, EPersonMock2).subscribe();
@@ -198,8 +200,9 @@ describe('GroupDataService', () => {
 
   describe('deleteMemberFromGroup', () => {
     beforeEach(() => {
-      spyOn(objectCache, 'getByHref').and.returnValue(observableOf({
+      objectCache.getByHref.and.returnValue(observableOf({
-        requestUUIDs: ['request1', 'request2']
+        requestUUIDs: ['request1', 'request2'],
+        dependentRequestUUIDs: [],
       } as ObjectCacheEntry));
       spyOn((service as any).deleteData, 'invalidateByHref');
       service.deleteMemberFromGroup(GroupMock, EPersonMock).subscribe();

src/app/core/services/browser-hard-redirect.service.spec.ts

@@ -2,17 +2,25 @@ import { TestBed } from '@angular/core/testing';
 import { BrowserHardRedirectService } from './browser-hard-redirect.service';
 
 describe('BrowserHardRedirectService', () => {
-  const origin = 'https://test-host.com:4000';
+  let origin: string;
-  const mockLocation = {
+  let mockLocation: Location;
-    href: undefined,
+  let service: BrowserHardRedirectService;
-    pathname: '/pathname',
-    search: '/search',
-    origin
-  } as Location;
-
-  const service: BrowserHardRedirectService = new BrowserHardRedirectService(mockLocation);
 
   beforeEach(() => {
+    origin = 'https://test-host.com:4000';
+    mockLocation = {
+      href: undefined,
+      pathname: '/pathname',
+      search: '/search',
+      origin,
+      replace: (url: string) => {
+        mockLocation.href = url;
+      }
+    } as Location;
+    spyOn(mockLocation, 'replace');
+
+    service = new BrowserHardRedirectService(mockLocation);
+
     TestBed.configureTestingModule({});
   });
 
@@ -28,8 +36,8 @@ describe('BrowserHardRedirectService', () => {
       service.redirect(redirect);
     });
 
-    it('should update the location', () => {
+    it('should call location.replace with the new url', () => {
-      expect(mockLocation.href).toEqual(redirect);
+      expect(mockLocation.replace).toHaveBeenCalledWith(redirect);
     });
   });
 

src/app/core/services/browser-hard-redirect.service.ts

@@ -24,7 +24,7 @@ export class BrowserHardRedirectService extends HardRedirectService {
    * @param url
    */
   redirect(url: string) {
-    this.location.href = url;
+    this.location.replace(url);
   }
 
   /**

src/app/header/header.component.html

@@ -6,7 +6,7 @@
       </a>
 
       <nav role="navigation" [attr.aria-label]="'nav.user.description' | translate" class="navbar navbar-light navbar-expand-md flex-shrink-0 px-0">
-        <ds-search-navbar></ds-search-navbar>
+        <ds-themed-search-navbar></ds-themed-search-navbar>
         <ds-lang-switch></ds-lang-switch>
         <ds-themed-auth-nav-menu></ds-themed-auth-nav-menu>
         <ds-impersonate-navbar></ds-impersonate-navbar>

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 {
+import { toDSpaceObjectListRD } from '../../core/shared/operators';
-  toDSpaceObjectListRD
+import { Observable } from 'rxjs';
-} from '../../core/shared/operators';
+import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import {
+import { APP_CONFIG, AppConfig } from '../../../config/app-config.interface';
-  Observable,
+import { isPlatformBrowser } from '@angular/common';
-} from 'rxjs';
+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

@@ -175,14 +175,18 @@ describe('TopLevelCommunityList Component', () => {
 
   });
 
-  it('should display a list of top-communities', () => {
-    const subComList = fixture.debugElement.queryAll(By.css('li'));
 
-    expect(subComList.length).toEqual(5);
+  it('should display a list of top-communities', () => {
-    expect(subComList[0].nativeElement.textContent).toContain('TopCommunity 1');
+    waitForAsync(() => {
-    expect(subComList[1].nativeElement.textContent).toContain('TopCommunity 2');
+      const subComList = fixture.debugElement.queryAll(By.css('li'));
-    expect(subComList[2].nativeElement.textContent).toContain('TopCommunity 3');
+
-    expect(subComList[3].nativeElement.textContent).toContain('TopCommunity 4');
+      expect(subComList.length).toEqual(5);
-    expect(subComList[4].nativeElement.textContent).toContain('TopCommunity 5');
+      expect(subComList[0].nativeElement.textContent).toContain('TopCommunity 1');
+      expect(subComList[1].nativeElement.textContent).toContain('TopCommunity 2');
+      expect(subComList[2].nativeElement.textContent).toContain('TopCommunity 3');
+      expect(subComList[3].nativeElement.textContent).toContain('TopCommunity 4');
+      expect(subComList[4].nativeElement.textContent).toContain('TopCommunity 5');
+    });
   });
+
 });

src/app/item-page/edit-item-page/item-metadata/edit-in-place-field/edit-in-place-field.component.html

@@ -26,7 +26,7 @@
 <td class="w-100">
     <div class="value-field">
         <div *ngIf="!(editable | async)">
-            <span class="dont-break-out">{{metadata?.value}}</span>
+            <span class="dont-break-out preserve-line-breaks">{{metadata?.value}}</span>
         </div>
         <div *ngIf="(editable | async)" class="field-container">
             <textarea class="form-control" type="textarea" attr.aria-labelledby="fieldValue" [(ngModel)]="metadata.value" [dsDebounce]

src/app/item-page/field-components/metadata-values/metadata-values.component.html

@@ -1,5 +1,18 @@
 <ds-metadata-field-wrapper [label]="label | translate">
-    <span class="dont-break-out" *ngFor="let mdValue of mdValues; let last=last;">
+    <ng-container *ngFor="let mdValue of mdValues; let last=last;">
-        {{mdValue.value}}<span *ngIf="!last" [innerHTML]="separator"></span>
+      <ng-container *ngTemplateOutlet="(renderMarkdown ? markdown : simple); context: {value: mdValue.value, classes: 'dont-break-out preserve-line-breaks'}">
-    </span>
+      </ng-container>
+      <span class="separator" *ngIf="!last" [innerHTML]="separator"></span>
+    </ng-container>
 </ds-metadata-field-wrapper>
+
+<ng-template #markdown let-value="value" let-classes="classes">
+  <span class="{{classes}}" [innerHTML]="value | dsMarkdown | async">
+  </span>
+</ng-template>
+
+<ng-template #simple let-value="value" let-classes="classes">
+  <span class="{{classes}}">
+    {{value}}
+  </span>
+</ng-template>

src/app/item-page/field-components/metadata-values/metadata-values.component.spec.ts

@@ -58,7 +58,7 @@ describe('MetadataValuesComponent', () => {
   });
 
   it('should contain separators equal to the amount of metadata values minus one', () => {
-    const separators = fixture.debugElement.queryAll(By.css('span>span'));
+    const separators = fixture.debugElement.queryAll(By.css('span.separator'));
     expect(separators.length).toBe(mockMetadata.length - 1);
   });
 

src/app/item-page/field-components/metadata-values/metadata-values.component.ts

@@ -1,5 +1,6 @@
-import { Component, Input } from '@angular/core';
+import { Component, Input, OnChanges, SimpleChanges } from '@angular/core';
 import { MetadataValue } from '../../../core/shared/metadata.models';
+import { environment } from '../../../../environments/environment';
 
 /**
  * This component renders the configured 'values' into the ds-metadata-field-wrapper component.
@@ -10,7 +11,7 @@ import { MetadataValue } from '../../../core/shared/metadata.models';
   styleUrls: ['./metadata-values.component.scss'],
   templateUrl: './metadata-values.component.html'
 })
-export class MetadataValuesComponent {
+export class MetadataValuesComponent implements OnChanges {
 
   /**
    * The metadata values to display
@@ -27,4 +28,19 @@ export class MetadataValuesComponent {
    */
   @Input() label: string;
 
+  /**
+   * Whether the {@link MarkdownPipe} should be used to render these metadata values.
+   * This will only have effect if {@link MarkdownConfig#enabled} is true.
+   * Mathjax will only be rendered if {@link MarkdownConfig#mathjax} is true.
+   */
+  @Input() enableMarkdown = false;
+
+  /**
+   * This variable will be true if both {@link environment.markdown.enabled} and {@link enableMarkdown} are true.
+   */
+  renderMarkdown;
+
+  ngOnChanges(changes: SimpleChanges): void {
+    this.renderMarkdown = !!environment.markdown.enabled && this.enableMarkdown;
+  }
 }

src/app/item-page/mirador-viewer/mirador-viewer.component.spec.ts

@@ -12,6 +12,7 @@ import { createPaginatedList } from '../../shared/testing/utils.test';
 import { of as observableOf } from 'rxjs';
 import { MiradorViewerService } from './mirador-viewer.service';
 import { HostWindowService } from '../../shared/host-window.service';
+import { BundleDataService } from '../../core/data/bundle-data.service';
 
 
 function getItem(metadata: MetadataMap) {
@@ -46,6 +47,7 @@ describe('MiradorViewerComponent with search', () => {
       declarations: [MiradorViewerComponent],
       providers: [
         { provide: BitstreamDataService, useValue: {} },
+        { provide: BundleDataService, useValue: {} },
         { provide: HostWindowService, useValue: mockHostWindowService }
       ],
       schemas: [NO_ERRORS_SCHEMA]
@@ -108,6 +110,7 @@ describe('MiradorViewerComponent with multiple images', () => {
       declarations: [MiradorViewerComponent],
       providers: [
         { provide: BitstreamDataService, useValue: {} },
+        { provide: BundleDataService, useValue: {} },
         { provide: HostWindowService, useValue: mockHostWindowService  }
       ],
       schemas: [NO_ERRORS_SCHEMA]
@@ -167,6 +170,7 @@ describe('MiradorViewerComponent with a single image', () => {
       declarations: [MiradorViewerComponent],
       providers: [
         { provide: BitstreamDataService, useValue: {} },
+        { provide: BundleDataService, useValue: {} },
         { provide: HostWindowService, useValue: mockHostWindowService }
       ],
       schemas: [NO_ERRORS_SCHEMA]
@@ -225,6 +229,7 @@ describe('MiradorViewerComponent in development mode', () => {
       set: {
         providers: [
           { provide: MiradorViewerService, useValue: viewerService },
+          { provide: BundleDataService, useValue: {} },
           { provide: HostWindowService, useValue: mockHostWindowService  }
         ]
       }

src/app/item-page/mirador-viewer/mirador-viewer.component.ts

@@ -8,6 +8,7 @@ import { map, take } from 'rxjs/operators';
 import { isPlatformBrowser } from '@angular/common';
 import { MiradorViewerService } from './mirador-viewer.service';
 import { HostWindowService, WidthCategory } from '../../shared/host-window.service';
+import { BundleDataService } from '../../core/data/bundle-data.service';
 
 @Component({
   selector: 'ds-mirador-viewer',
@@ -55,6 +56,7 @@ export class MiradorViewerComponent implements OnInit {
   constructor(private sanitizer: DomSanitizer,
               private viewerService: MiradorViewerService,
               private bitstreamDataService: BitstreamDataService,
+              private bundleDataService: BundleDataService,
               private hostWindowService: HostWindowService,
               @Inject(PLATFORM_ID) private platformId: any) {
   }
@@ -107,10 +109,10 @@ export class MiradorViewerComponent implements OnInit {
             this.notMobile = !(category === WidthCategory.XS || category === WidthCategory.SM);
           });
 
-      // We need to set the multi property to true if the
+      // Set the multi property. The default mirador configuration adds a right
-      // item is searchable or when the ORIGINAL bundle contains more
+      // thumbnail navigation panel to the viewer when multi is 'true'.
-      // than 1 image. (The multi property determines whether the
+
-      // Mirador side thumbnail navigation panel is shown.)
+      // Set the multi property to 'true' if the item is searchable.
       if (this.searchable) {
         this.multi = true;
         const observable = of('');
@@ -120,8 +122,12 @@ export class MiradorViewerComponent implements OnInit {
           })
         );
       } else {
-        // Sets the multi value based on the image count.
+        // Set the multi property based on the image count in IIIF-eligible bundles.
-        this.iframeViewerUrl = this.viewerService.getImageCount(this.object, this.bitstreamDataService).pipe(
+        // Any count greater than 1 sets the value to 'true'.
+        this.iframeViewerUrl = this.viewerService.getImageCount(
+          this.object,
+          this.bitstreamDataService,
+          this.bundleDataService).pipe(
           map(c => {
             if (c > 1) {
               this.multi = true;

src/app/item-page/mirador-viewer/mirador-viewer.service.ts

@@ -1,14 +1,18 @@
 import { Injectable, isDevMode } from '@angular/core';
 import { Observable } from 'rxjs';
 import { Item } from '../../core/shared/item.model';
-import { getFirstCompletedRemoteData, getFirstSucceededRemoteDataPayload } from '../../core/shared/operators';
+import {
-import { last, map, switchMap } from 'rxjs/operators';
+    getFirstCompletedRemoteData,
+} from '../../core/shared/operators';
+import { filter, last, map, mergeMap, switchMap } from 'rxjs/operators';
 import { RemoteData } from '../../core/data/remote-data';
 import { PaginatedList } from '../../core/data/paginated-list.model';
 import { Bitstream } from '../../core/shared/bitstream.model';
 import { BitstreamFormat } from '../../core/shared/bitstream-format.model';
 import { BitstreamDataService } from '../../core/data/bitstream-data.service';
 import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+import { Bundle } from '../../core/shared/bundle.model';
+import { BundleDataService } from '../../core/data/bundle-data.service';
 
 @Injectable()
 export class MiradorViewerService {
@@ -26,32 +30,64 @@ export class MiradorViewerService {
   }
 
   /**
-   * Returns observable of the number of images in the ORIGINAL bundle
+   * Returns observable of the number of images found in eligible IIIF bundles. Checks
+   * the mimetype of the first 5 bitstreams in each bundle.
    * @param item
    * @param bitstreamDataService
+   * @param bundleDataService
+   * @returns the total image count
    */
-  getImageCount(item: Item, bitstreamDataService: BitstreamDataService): Observable<number> {
+  getImageCount(item: Item, bitstreamDataService: BitstreamDataService, bundleDataService: BundleDataService):
-    let count = 0;
+      Observable<number> {
-    return bitstreamDataService.findAllByItemAndBundleName(item, 'ORIGINAL', {
+      let count = 0;
-      currentPage: 1,
+      return bundleDataService.findAllByItem(item).pipe(
-      elementsPerPage: 10
+          getFirstCompletedRemoteData(),
-    }, true, true, ...this.LINKS_TO_FOLLOW)
+          map((bundlesRD: RemoteData<PaginatedList<Bundle>>) => {
-      .pipe(
+              return bundlesRD.payload;
-        getFirstCompletedRemoteData(),
+          }),
-        map((bitstreamsRD: RemoteData<PaginatedList<Bitstream>>) => bitstreamsRD.payload),
+          map((paginatedList: PaginatedList<Bundle>) => paginatedList.page),
-        map((paginatedList: PaginatedList<Bitstream>) => paginatedList.page),
+          switchMap((bundles: Bundle[]) => bundles),
-        switchMap((bitstreams: Bitstream[]) => bitstreams),
+          filter((b: Bundle) => this.isIiifBundle(b.name)),
-        switchMap((bitstream: Bitstream) => bitstream.format.pipe(
+          mergeMap((bundle: Bundle) => {
-          getFirstSucceededRemoteDataPayload(),
+              return bitstreamDataService.findAllByItemAndBundleName(item, bundle.name, {
-          map((format: BitstreamFormat) => format)
+                  currentPage: 1,
-        )),
+                  elementsPerPage: 5
-        map((format: BitstreamFormat) => {
+              }, true, true, ...this.LINKS_TO_FOLLOW).pipe(
-          if (format.mimetype.includes('image')) {
+                  getFirstCompletedRemoteData(),
-          count++;
+                  map((bitstreamsRD: RemoteData<PaginatedList<Bitstream>>) => {
-          }
+                      return bitstreamsRD.payload;
-          return count;
+                  }),
-        }),
+                  map((paginatedList: PaginatedList<Bitstream>) => paginatedList.page),
-        last()
+                  switchMap((bitstreams: Bitstream[]) => bitstreams),
+                  switchMap((bitstream: Bitstream) => bitstream.format.pipe(
+                          getFirstCompletedRemoteData(),
+                          map((formatRD: RemoteData<BitstreamFormat>) => {
+                              return formatRD.payload;
+                          }),
+                          map((format: BitstreamFormat) => {
+                              if (format.mimetype.includes('image')) {
+                                  count++;
+                              }
+                              return count;
+                          }),
+                      )
+                  )
+              );
+          }),
+          last()
       );
   }
+
+  isIiifBundle(bundleName: string): boolean {
+    return !(
+      bundleName === 'OtherContent' ||
+      bundleName === 'LICENSE' ||
+      bundleName === 'THUMBNAIL' ||
+      bundleName === 'TEXT' ||
+      bundleName === 'METADATA' ||
+      bundleName === 'CC-LICENSE' ||
+      bundleName === 'BRANDED_PREVIEW'
+    );
+  }
+
 }

src/app/item-page/simple/field-components/specific-field/abstract/item-page-abstract-field.component.spec.ts

@@ -5,6 +5,7 @@ import { ItemPageAbstractFieldComponent } from './item-page-abstract-field.compo
 import { TranslateLoaderMock } from '../../../../../shared/testing/translate-loader.mock';
 import { MetadataValuesComponent } from '../../../../field-components/metadata-values/metadata-values.component';
 import { mockItemWithMetadataFieldAndValue } from '../item-page-field.component.spec';
+import { SharedModule } from '../../../../../shared/shared.module';
 
 let comp: ItemPageAbstractFieldComponent;
 let fixture: ComponentFixture<ItemPageAbstractFieldComponent>;
@@ -15,12 +16,15 @@ const mockValue = 'test value';
 describe('ItemPageAbstractFieldComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
-      imports: [TranslateModule.forRoot({
+      imports: [
-        loader: {
+        TranslateModule.forRoot({
-          provide: TranslateLoader,
+          loader: {
-          useClass: TranslateLoaderMock
+            provide: TranslateLoader,
-        }
+            useClass: TranslateLoaderMock
-      })],
+          }
+        }),
+        SharedModule,
+      ],
       declarations: [ItemPageAbstractFieldComponent, MetadataValuesComponent],
       schemas: [NO_ERRORS_SCHEMA]
     }).overrideComponent(ItemPageAbstractFieldComponent, {

src/app/item-page/simple/field-components/specific-field/abstract/item-page-abstract-field.component.ts

@@ -36,4 +36,8 @@ export class ItemPageAbstractFieldComponent extends ItemPageFieldComponent {
      */
     label = 'item.page.abstract';
 
+    /**
+     * Use the {@link MarkdownPipe} to render dc.description.abstract values
+     */
+    enableMarkdown = true;
 }

src/app/item-page/simple/field-components/specific-field/item-page-field.component.html

@@ -1,3 +1,8 @@
 <div class="item-page-field">
-  <ds-metadata-values [mdValues]="item?.allMetadata(fields)" [separator]="separator" [label]="label"></ds-metadata-values>
+  <ds-metadata-values
+    [mdValues]="item?.allMetadata(fields)"
+    [separator]="separator"
+    [label]="label"
+    [enableMarkdown]="enableMarkdown"
+  ></ds-metadata-values>
 </div>

src/app/item-page/simple/field-components/specific-field/item-page-field.component.spec.ts

@@ -8,9 +8,14 @@ import { MetadataValuesComponent } from '../../../field-components/metadata-valu
 import { MetadataMap, MetadataValue } from '../../../../core/shared/metadata.models';
 import { createSuccessfulRemoteDataObject$ } from '../../../../shared/remote-data.utils';
 import { createPaginatedList } from '../../../../shared/testing/utils.test';
+import { environment } from '../../../../../environments/environment';
+import { MarkdownPipe } from '../../../../shared/utils/markdown.pipe';
+import { SharedModule } from '../../../../shared/shared.module';
+import { APP_CONFIG } from '../../../../../config/app-config.interface';
 
 let comp: ItemPageFieldComponent;
 let fixture: ComponentFixture<ItemPageFieldComponent>;
+let markdownSpy;
 
 const mockValue = 'test value';
 const mockField = 'dc.test';
@@ -20,17 +25,24 @@ const mockFields = [mockField];
 describe('ItemPageFieldComponent', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
-      imports: [TranslateModule.forRoot({
+      imports: [
-        loader: {
+        TranslateModule.forRoot({
-          provide: TranslateLoader,
+          loader: {
-          useClass: TranslateLoaderMock
+            provide: TranslateLoader,
-        }
+            useClass: TranslateLoaderMock
-      })],
+          }
+        }),
+        SharedModule,
+      ],
+      providers: [
+        { provide: APP_CONFIG, useValue: Object.assign({}, environment) },
+      ],
       declarations: [ItemPageFieldComponent, MetadataValuesComponent],
       schemas: [NO_ERRORS_SCHEMA]
     }).overrideComponent(ItemPageFieldComponent, {
       set: { changeDetection: ChangeDetectionStrategy.Default }
     }).compileComponents();
+    markdownSpy = spyOn(MarkdownPipe.prototype, 'transform');
   }));
 
   beforeEach(waitForAsync(() => {
@@ -45,6 +57,68 @@ describe('ItemPageFieldComponent', () => {
   it('should display display the correct metadata value', () => {
     expect(fixture.nativeElement.innerHTML).toContain(mockValue);
   });
+
+  describe('when markdown is disabled in the environment config', () => {
+
+    beforeEach(() => {
+      TestBed.inject(APP_CONFIG).markdown.enabled = false;
+    });
+
+    describe('and markdown is disabled in this component', () => {
+
+      beforeEach(() => {
+        comp.enableMarkdown = false;
+        fixture.detectChanges();
+      });
+
+      it('should not use the Markdown Pipe', () => {
+        expect(markdownSpy).not.toHaveBeenCalled();
+      });
+    });
+
+    describe('and markdown is enabled in this component', () => {
+
+      beforeEach(() => {
+        comp.enableMarkdown = true;
+        fixture.detectChanges();
+      });
+
+      it('should not use the Markdown Pipe', () => {
+        expect(markdownSpy).not.toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('when markdown is enabled in the environment config', () => {
+
+    beforeEach(() => {
+      TestBed.inject(APP_CONFIG).markdown.enabled = true;
+    });
+
+    describe('and markdown is disabled in this component', () => {
+
+      beforeEach(() => {
+        comp.enableMarkdown = false;
+        fixture.detectChanges();
+      });
+
+      it('should not use the Markdown Pipe', () => {
+        expect(markdownSpy).not.toHaveBeenCalled();
+      });
+    });
+
+    describe('and markdown is enabled in this component', () => {
+
+      beforeEach(() => {
+        comp.enableMarkdown = true;
+        fixture.detectChanges();
+      });
+
+      it('should use the Markdown Pipe', () => {
+        expect(markdownSpy).toHaveBeenCalled();
+      });
+    });
+  });
 });
 
 export function mockItemWithMetadataFieldAndValue(field: string, value: string): Item {

src/app/item-page/simple/field-components/specific-field/item-page-field.component.ts

@@ -1,5 +1,4 @@
 import { Component, Input } from '@angular/core';
-
 import { Item } from '../../../../core/shared/item.model';
 
 /**
@@ -18,6 +17,11 @@ export class ItemPageFieldComponent {
      */
     @Input() item: Item;
 
+    /**
+     * Whether the {@link MarkdownPipe} should be used to render this metadata.
+     */
+    enableMarkdown = false;
+
     /**
      * Fields (schema.element.qualifier) used to render their values.
      */

src/app/my-dspace-page/my-dspace-new-submission/my-dspace-new-submission.component.ts

@@ -8,15 +8,14 @@ import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { AuthService } from '../../core/auth/auth.service';
 import { DSpaceObject } from '../../core/shared/dspace-object.model';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { NotificationOptions } from '../../shared/notifications/models/notification-options.model';
 import { UploaderOptions } from '../../shared/uploader/uploader-options.model';
 import { HALEndpointService } from '../../core/shared/hal-endpoint.service';
-import { NotificationType } from '../../shared/notifications/models/notification-type';
 import { hasValue } from '../../shared/empty.util';
 import { SearchResult } from '../../shared/search/models/search-result.model';
 import { CollectionSelectorComponent } from '../collection-selector/collection-selector.component';
 import { UploaderComponent } from '../../shared/uploader/uploader.component';
 import { UploaderError } from '../../shared/uploader/uploader-error.model';
+import { Router } from '@angular/router';
 
 /**
  * This component represents the whole mydspace page header
@@ -56,13 +55,15 @@ export class MyDSpaceNewSubmissionComponent implements OnDestroy, OnInit {
    * @param {NotificationsService} notificationsService
    * @param {TranslateService} translate
    * @param {NgbModal} modalService
+   * @param {Router} router
    */
   constructor(private authService: AuthService,
               private changeDetectorRef: ChangeDetectorRef,
               private halService: HALEndpointService,
               private notificationsService: NotificationsService,
               private translate: TranslateService,
-              private modalService: NgbModal) {
+              private modalService: NgbModal,
+              private router: Router) {
   }
 
   /**
@@ -87,16 +88,9 @@ export class MyDSpaceNewSubmissionComponent implements OnDestroy, OnInit {
       this.uploadEnd.emit(workspaceitems);
 
       if (workspaceitems.length === 1) {
-        const options = new NotificationOptions();
-        options.timeOut = 0;
         const link = '/workspaceitems/' + workspaceitems[0].id + '/edit';
-        this.notificationsService.notificationWithAnchor(
+        // To avoid confusion and ambiguity, redirect the user on the publication page.
-          NotificationType.Success,
+        this.router.navigateByUrl(link);
-          options,
-          link,
-          'mydspace.general.text-here',
-          'mydspace.upload.upload-successful',
-          'here');
       } else if (workspaceitems.length > 1) {
         this.notificationsService.success(null, this.translate.get('mydspace.upload.upload-multiple-successful', {qty: workspaceitems.length}));
       }

src/app/navbar/navbar.component.scss

@@ -4,7 +4,7 @@ nav.navbar {
 }
 
 /** Mobile menu styling **/
-@media screen and (max-width: map-get($grid-breakpoints, md)) {
+@media screen and (max-width: map-get($grid-breakpoints, md)-0.02) {
     .navbar {
         width: 100vw;
         background-color: var(--bs-white);
@@ -26,7 +26,7 @@ nav.navbar {
 
 /* TODO remove when https://github.com/twbs/bootstrap/issues/24726 is fixed */
 .navbar-expand-md.navbar-container {
-    @media screen and (max-width: map-get($grid-breakpoints, md)) {
+    @media screen and (max-width: map-get($grid-breakpoints, md)-0.02) {
         > .container {
             padding: 0 var(--bs-spacer);
         }

src/app/profile-page/profile-page-security-form/profile-page-security-form.component.spec.ts

@@ -74,6 +74,19 @@ describe('ProfilePageSecurityFormComponent', () => {
 
         expect(component.passwordValue.emit).toHaveBeenCalledWith('new-password');
       }));
+
+      it('should emit the value on password change with current password for profile-page', fakeAsync(() => {
+        spyOn(component.passwordValue, 'emit');
+        spyOn(component.currentPasswordValue, 'emit');
+        component.FORM_PREFIX = 'profile.security.form.';
+        component.ngOnInit();
+        component.formGroup.patchValue({password: 'new-password'});
+        component.formGroup.patchValue({'current-password': 'current-password'});
+        tick(300);
+
+        expect(component.passwordValue.emit).toHaveBeenCalledWith('new-password');
+        expect(component.currentPasswordValue.emit).toHaveBeenCalledWith('current-password');
+      }));
     });
   });
 });

src/app/profile-page/profile-page-security-form/profile-page-security-form.component.ts

@@ -27,6 +27,10 @@ export class ProfilePageSecurityFormComponent implements OnInit {
    * Emits the value of the password
    */
   @Output() passwordValue = new EventEmitter<string>();
+  /**
+   * Emits the value of the current-password
+   */
+  @Output() currentPasswordValue = new EventEmitter<string>();
 
   /**
    * The form's input models
@@ -70,6 +74,14 @@ export class ProfilePageSecurityFormComponent implements OnInit {
   }
 
   ngOnInit(): void {
+    if (this.FORM_PREFIX === 'profile.security.form.') {
+      this.formModel.unshift(new DynamicInputModel({
+        id: 'current-password',
+        name: 'current-password',
+        inputType: 'password',
+        required: true
+      }));
+    }
     if (this.passwordCanBeEmpty) {
       this.formGroup = this.formService.createFormGroup(this.formModel,
         { validators: [this.checkPasswordsEqual] });
@@ -94,6 +106,9 @@ export class ProfilePageSecurityFormComponent implements OnInit {
       debounceTime(300),
     ).subscribe((valueChange) => {
       this.passwordValue.emit(valueChange.password);
+      if (this.FORM_PREFIX === 'profile.security.form.') {
+        this.currentPasswordValue.emit(valueChange['current-password']);
+      }
     }));
   }
 

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

@@ -24,6 +24,7 @@
                 [FORM_PREFIX]="'profile.security.form.'"
                 (isInvalid)="setInvalid($event)"
                 (passwordValue)="setPasswordValue($event)"
+                (currentPasswordValue)="setCurrentPasswordValue($event)"
         ></ds-profile-page-security-form>
       </div>
     </div>

src/app/profile-page/profile-page.component.spec.ts

@@ -180,7 +180,7 @@ describe('ProfilePageComponent', () => {
 
         beforeEach(() => {
           component.setPasswordValue('');
-
+          component.setCurrentPasswordValue('current-password');
           result = component.updateSecurity();
         });
 
@@ -199,6 +199,7 @@ describe('ProfilePageComponent', () => {
         beforeEach(() => {
           component.setPasswordValue('test');
           component.setInvalid(true);
+          component.setCurrentPasswordValue('current-password');
           result = component.updateSecurity();
         });
 
@@ -215,8 +216,11 @@ describe('ProfilePageComponent', () => {
         beforeEach(() => {
           component.setPasswordValue('testest');
           component.setInvalid(false);
+          component.setCurrentPasswordValue('current-password');
 
-          operations = [{ op: 'add', path: '/password', value: 'testest' }];
+          operations = [
+            { 'op': 'add', 'path': '/password', 'value': { 'new_password': 'testest', 'current_password': 'current-password' } }
+          ];
           result = component.updateSecurity();
         });
 
@@ -228,6 +232,28 @@ describe('ProfilePageComponent', () => {
           expect(epersonService.patch).toHaveBeenCalledWith(user, operations);
         });
       });
+
+      describe('when password is filled in, and is valid but return 403', () => {
+        let result;
+        let operations;
+
+        it('should return call epersonService.patch', (done) => {
+          epersonService.patch.and.returnValue(observableOf(Object.assign(new RestResponse(false, 403, 'Error'))));
+          component.setPasswordValue('testest');
+          component.setInvalid(false);
+          component.setCurrentPasswordValue('current-password');
+          operations = [
+            { 'op': 'add', 'path': '/password', 'value': {'new_password': 'testest', 'current_password': 'current-password'  }}
+          ];
+          result = component.updateSecurity();
+          epersonService.patch(user, operations).subscribe((response) => {
+            expect(response.statusCode).toEqual(403);
+            done();
+          });
+          expect(epersonService.patch).toHaveBeenCalledWith(user, operations);
+          expect(result).toEqual(true);
+        });
+      });
     });
 
     describe('canChangePassword$', () => {

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

@@ -67,6 +67,10 @@ export class ProfilePageComponent implements OnInit {
    * The password filled in, in the security form
    */
   private password: string;
+  /**
+   * The current-password filled in, in the security form
+   */
+  private currentPassword: string;
 
   /**
    * The authenticated user
@@ -138,15 +142,14 @@ export class ProfilePageComponent implements OnInit {
    */
   updateSecurity() {
     const passEntered = isNotEmpty(this.password);
-
     if (this.invalidSecurity) {
       this.notificationsService.error(this.translate.instant(this.PASSWORD_NOTIFICATIONS_PREFIX + 'error.general'));
     }
     if (!this.invalidSecurity && passEntered) {
-      const operation = {op: 'add', path: '/password', value: this.password} as Operation;
+      const operations = [
-      this.epersonService.patch(this.currentUser, [operation]).pipe(
+        { 'op': 'add', 'path': '/password', 'value': { 'new_password': this.password, 'current_password': this.currentPassword } }
-        getFirstCompletedRemoteData()
+      ] as Operation[];
-      ).subscribe((response: RemoteData<EPerson>) => {
+      this.epersonService.patch(this.currentUser, operations).pipe(getFirstCompletedRemoteData()).subscribe((response: RemoteData<EPerson>) => {
         if (response.hasSucceeded) {
           this.notificationsService.success(
             this.translate.instant(this.PASSWORD_NOTIFICATIONS_PREFIX + 'success.title'),
@@ -154,7 +157,8 @@ export class ProfilePageComponent implements OnInit {
           );
         } else {
           this.notificationsService.error(
-            this.translate.instant(this.PASSWORD_NOTIFICATIONS_PREFIX + 'error.title'), response.errorMessage
+            this.translate.instant(this.PASSWORD_NOTIFICATIONS_PREFIX + 'error.title'),
+            this.translate.instant(this.PASSWORD_NOTIFICATIONS_PREFIX + 'error.change-failed')
           );
         }
       });
@@ -170,6 +174,14 @@ export class ProfilePageComponent implements OnInit {
     this.password = $event;
   }
 
+  /**
+   * Set the current-password value based on the value emitted from the security form
+   * @param $event
+   */
+  setCurrentPasswordValue($event: string) {
+    this.currentPassword = $event;
+  }
+
   /**
    * Submit of the security form that triggers the updateProfile method
    */

src/app/register-page/create-profile/create-profile.component.ts

@@ -41,6 +41,11 @@ export class CreateProfileComponent implements OnInit {
   userInfoForm: FormGroup;
   activeLangs: LangConfig[];
 
+  /**
+   * Prefix for the notification messages of this security form
+   */
+  NOTIFICATIONS_PREFIX = 'register-page.create-profile.submit.';
+
   constructor(
     private translateService: TranslateService,
     private ePersonDataService: EPersonDataService,
@@ -161,13 +166,12 @@ export class CreateProfileComponent implements OnInit {
         getFirstCompletedRemoteData(),
       ).subscribe((rd: RemoteData<EPerson>) => {
         if (rd.hasSucceeded) {
-          this.notificationsService.success(this.translateService.get('register-page.create-profile.submit.success.head'),
+          this.notificationsService.success(this.translateService.get(this.NOTIFICATIONS_PREFIX + 'success.head'),
-            this.translateService.get('register-page.create-profile.submit.success.content'));
+            this.translateService.get(this.NOTIFICATIONS_PREFIX + 'success.content'));
           this.store.dispatch(new AuthenticateAction(this.email, this.password));
           this.router.navigate(['/home']);
         } else {
-          this.notificationsService.error(this.translateService.get('register-page.create-profile.submit.error.head'),
+          this.notificationsService.error(this.translateService.get(this.NOTIFICATIONS_PREFIX + 'error.head'), rd.errorMessage);
-            this.translateService.get('register-page.create-profile.submit.error.content'));
         }
       });
     }

src/app/root/root.component.spec.ts

@@ -9,7 +9,6 @@ import { TranslateLoaderMock } from '../shared/mocks/translate-loader.mock';
 import { NativeWindowRef, NativeWindowService } from '../core/services/window.service';
 import { MetadataService } from '../core/metadata/metadata.service';
 import { MetadataServiceMock } from '../shared/mocks/metadata-service.mock';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
 import { AngularticsProviderMock } from '../shared/mocks/angulartics-provider.service.mock';
 import { Angulartics2DSpace } from '../statistics/angulartics/dspace-provider';
 import { AuthService } from '../core/auth/auth.service';
@@ -50,7 +49,6 @@ describe('RootComponent', () => {
       providers: [
         { provide: NativeWindowService, useValue: new NativeWindowRef() },
         { provide: MetadataService, useValue: new MetadataServiceMock() },
-        { provide: Angulartics2GoogleAnalytics, useValue: new AngularticsProviderMock() },
         { provide: Angulartics2DSpace, useValue: new AngularticsProviderMock() },
         { provide: AuthService, useValue: new AuthServiceMock() },
         { provide: Router, useValue: new RouterMock() },

src/app/root/root.component.ts

@@ -5,7 +5,6 @@ import { Router } from '@angular/router';
 import { combineLatest as combineLatestObservable, Observable, of } from 'rxjs';
 import { Store } from '@ngrx/store';
 import { TranslateService } from '@ngx-translate/core';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
 
 import { MetadataService } from '../core/metadata/metadata.service';
 import { HostWindowState } from '../shared/search/host-window.reducer';
@@ -51,7 +50,6 @@ export class RootComponent implements OnInit {
     private translate: TranslateService,
     private store: Store<HostWindowState>,
     private metadata: MetadataService,
-    private angulartics2GoogleAnalytics: Angulartics2GoogleAnalytics,
     private angulartics2DSpace: Angulartics2DSpace,
     private authService: AuthService,
     private router: Router,

src/app/search-navbar/themed-search-navbar.component.ts

@@ -0,0 +1,24 @@
+import { ThemedComponent } from '../shared/theme-support/themed.component';
+import { SearchNavbarComponent } from './search-navbar.component';
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ds-themed-search-navbar',
+  styleUrls: [],
+  templateUrl: '../shared/theme-support/themed.component.html',
+})
+export class ThemedSearchNavbarComponent extends ThemedComponent<SearchNavbarComponent> {
+
+  protected getComponentName(): string {
+    return 'SearchNavbarComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../themes/${themeName}/app/search-navbar/search-navbar.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./search-navbar.component`);
+  }
+
+}

src/app/shared/browse-by/browse-by.component.spec.ts

@@ -198,11 +198,13 @@ describe('BrowseByComponent', () => {
       });
 
       it('should use the base component to render browse entries', () => {
-        const componentLoaders = fixture.debugElement.queryAll(By.directive(ListableObjectComponentLoaderComponent));
+        waitForAsync(() => {
-        expect(componentLoaders.length).toEqual(browseEntries.length);
+          const componentLoaders = fixture.debugElement.queryAll(By.directive(ListableObjectComponentLoaderComponent));
-        componentLoaders.forEach((componentLoader) => {
+          expect(componentLoaders.length).toEqual(browseEntries.length);
-          const browseEntry = componentLoader.query(By.css('ds-browse-entry-list-element'));
+          componentLoaders.forEach((componentLoader) => {
-          expect(browseEntry.componentInstance).toBeInstanceOf(BrowseEntryListElementComponent);
+            const browseEntry = componentLoader.query(By.css('ds-browse-entry-list-element'));
+            expect(browseEntry.componentInstance).toBeInstanceOf(BrowseEntryListElementComponent);
+          });
         });
       });
     });
@@ -215,11 +217,13 @@ describe('BrowseByComponent', () => {
       });
 
       it('should use the themed component to render browse entries', () => {
-        const componentLoaders = fixture.debugElement.queryAll(By.directive(ListableObjectComponentLoaderComponent));
+        waitForAsync(() => {
-        expect(componentLoaders.length).toEqual(browseEntries.length);
+          const componentLoaders = fixture.debugElement.queryAll(By.directive(ListableObjectComponentLoaderComponent));
-        componentLoaders.forEach((componentLoader) => {
+          expect(componentLoaders.length).toEqual(browseEntries.length);
-          const browseEntry = componentLoader.query(By.css('ds-browse-entry-list-element'));
+          componentLoaders.forEach((componentLoader) => {
-          expect(browseEntry.componentInstance).toBeInstanceOf(MockThemedBrowseEntryListElementComponent);
+            const browseEntry = componentLoader.query(By.css('ds-browse-entry-list-element'));
+            expect(browseEntry.componentInstance).toBeInstanceOf(MockThemedBrowseEntryListElementComponent);
+          });
         });
       });
     });

src/app/shared/comcol/comcol-page-handle/themed-comcol-page-handle.component.ts

@@ -0,0 +1,36 @@
+import {Component, Input} from '@angular/core';
+import { ThemedComponent } from '../../theme-support/themed.component';
+import { ComcolPageHandleComponent } from './comcol-page-handle.component';
+
+/**
+ * Themed wrapper for BreadcrumbsComponent
+ */
+@Component({
+  selector: 'ds-themed-comcol-page-handle',
+  styleUrls: [],
+  templateUrl: '../../theme-support/themed.component.html',
+})
+
+
+export class ThemedComcolPageHandleComponent extends ThemedComponent<ComcolPageHandleComponent> {
+
+// Optional title
+  @Input() title: string;
+
+// The value of "handle"
+  @Input() content: string;
+
+  inAndOutputNames: (keyof ComcolPageHandleComponent & keyof this)[] = ['title', 'content'];
+
+  protected getComponentName(): string {
+    return 'ComcolPageHandleComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../../themes/${themeName}/app/shared/comcol/comcol-page-handle/comcol-page-handle.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import(`./comcol-page-handle.component`);
+  }
+}

src/app/shared/comcol/comcol.module.ts

@@ -2,6 +2,8 @@ import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { ComcolPageContentComponent } from './comcol-page-content/comcol-page-content.component';
 import { ComcolPageHandleComponent } from './comcol-page-handle/comcol-page-handle.component';
+import { ThemedComcolPageHandleComponent} from './comcol-page-handle/themed-comcol-page-handle.component';
+
 import { ComcolPageHeaderComponent } from './comcol-page-header/comcol-page-header.component';
 import { ComcolPageLogoComponent } from './comcol-page-logo/comcol-page-logo.component';
 import { ComColFormComponent } from './comcol-forms/comcol-form/comcol-form.component';
@@ -26,6 +28,9 @@ const COMPONENTS = [
   ComcolPageBrowseByComponent,
   ThemedComcolPageBrowseByComponent,
   ComcolRoleComponent,
+
+  ThemedComcolPageHandleComponent
+
 ];
 
 @NgModule({

src/app/shared/cookies/browser-klaro.service.spec.ts

@@ -10,10 +10,12 @@ import { AuthService } from '../../core/auth/auth.service';
 import { CookieService } from '../../core/services/cookie.service';
 import { getTestScheduler } from 'jasmine-marbles';
 import { MetadataValue } from '../../core/shared/metadata.models';
-import {clone, cloneDeep} from 'lodash';
+import { clone, cloneDeep } from 'lodash';
 import { ConfigurationDataService } from '../../core/data/configuration-data.service';
-import {createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$} from '../remote-data.utils';
+import { createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$ } from '../remote-data.utils';
 import { ConfigurationProperty } from '../../core/shared/configuration-property.model';
+import { ANONYMOUS_STORAGE_NAME_KLARO } from './klaro-configuration';
+import { TestScheduler } from 'rxjs/testing';
 
 describe('BrowserKlaroService', () => {
   const trackingIdProp = 'google.analytics.key';
@@ -29,7 +31,7 @@ describe('BrowserKlaroService', () => {
   let configurationDataService: ConfigurationDataService;
   const createConfigSuccessSpy = (...values: string[]) => jasmine.createSpyObj('configurationDataService', {
     findByPropertyName: createSuccessfulRemoteDataObject$({
-      ... new ConfigurationProperty(),
+      ...new ConfigurationProperty(),
       name: trackingIdProp,
       values: values,
     }),
@@ -42,7 +44,9 @@ describe('BrowserKlaroService', () => {
   let findByPropertyName;
 
   beforeEach(() => {
-    user = new EPerson();
+    user = Object.assign(new EPerson(), {
+      uuid: 'test-user'
+    });
 
     translateService = getMockTranslateService();
     ePersonService = jasmine.createSpyObj('ePersonService', {
@@ -104,7 +108,7 @@ describe('BrowserKlaroService', () => {
       services: [{
         name: appName,
         purposes: [purpose]
-      },{
+      }, {
         name: googleAnalytics,
         purposes: [purpose]
       }],
@@ -219,6 +223,40 @@ describe('BrowserKlaroService', () => {
     });
   });
 
+  describe('getSavedPreferences', () => {
+    let scheduler: TestScheduler;
+    beforeEach(() => {
+      scheduler = getTestScheduler();
+    });
+
+    describe('when no user is autheticated', () => {
+      beforeEach(() => {
+        spyOn(service as any, 'getUser$').and.returnValue(observableOf(undefined));
+      });
+
+      it('should return the cookie consents object', () => {
+        scheduler.schedule(() => service.getSavedPreferences().subscribe());
+        scheduler.flush();
+
+        expect(cookieService.get).toHaveBeenCalledWith(ANONYMOUS_STORAGE_NAME_KLARO);
+      });
+    });
+
+    describe('when user is autheticated', () => {
+      beforeEach(() => {
+        spyOn(service as any, 'getUser$').and.returnValue(observableOf(user));
+      });
+
+      it('should return the cookie consents object', () => {
+        scheduler.schedule(() => service.getSavedPreferences().subscribe());
+        scheduler.flush();
+
+        expect(cookieService.get).toHaveBeenCalledWith('klaro-' + user.uuid);
+      });
+    });
+  });
+
+
   describe('setSettingsForUser when there are changes', () => {
     const cookieConsent = { test: 'testt' };
     const cookieConsentString = '{test: \'testt\'}';
@@ -271,40 +309,40 @@ describe('BrowserKlaroService', () => {
     });
     it('should not filter googleAnalytics when servicesToHide are empty', () => {
       const filteredConfig = (service as any).filterConfigServices([]);
-      expect(filteredConfig).toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(filteredConfig).toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
     it('should filter services using names passed as servicesToHide', () => {
       const filteredConfig = (service as any).filterConfigServices([googleAnalytics]);
-      expect(filteredConfig).not.toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(filteredConfig).not.toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
     it('should have been initialized with googleAnalytics', () => {
       service.initialize();
-      expect(service.klaroConfig.services).toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(service.klaroConfig.services).toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
     it('should filter googleAnalytics when empty configuration is retrieved', () => {
       configurationDataService.findByPropertyName = jasmine.createSpy().withArgs(GOOGLE_ANALYTICS_KEY).and.returnValue(
         createSuccessfulRemoteDataObject$({
-          ... new ConfigurationProperty(),
+          ...new ConfigurationProperty(),
           name: googleAnalytics,
           values: [],
         }));
 
       service.initialize();
-      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
     it('should filter googleAnalytics when an error occurs', () => {
       configurationDataService.findByPropertyName = jasmine.createSpy().withArgs(GOOGLE_ANALYTICS_KEY).and.returnValue(
         createFailedRemoteDataObject$('Erro while loading GA')
       );
       service.initialize();
-      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
     it('should filter googleAnalytics when an invalid payload is retrieved', () => {
       configurationDataService.findByPropertyName = jasmine.createSpy().withArgs(GOOGLE_ANALYTICS_KEY).and.returnValue(
         createSuccessfulRemoteDataObject$(null)
       );
       service.initialize();
-      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({name: googleAnalytics}));
+      expect(service.klaroConfig.services).not.toContain(jasmine.objectContaining({ name: googleAnalytics }));
     });
   });
 });

src/app/shared/cookies/browser-klaro.service.ts

@@ -13,7 +13,7 @@ import { EPersonDataService } from '../../core/eperson/eperson-data.service';
 import { cloneDeep, debounce } from 'lodash';
 import { ANONYMOUS_STORAGE_NAME_KLARO, klaroConfiguration } from './klaro-configuration';
 import { Operation } from 'fast-json-patch';
-import { getFirstCompletedRemoteData} from '../../core/shared/operators';
+import { getFirstCompletedRemoteData } from '../../core/shared/operators';
 import { ConfigurationDataService } from '../../core/data/configuration-data.service';
 
 /**
@@ -121,6 +121,23 @@ export class BrowserKlaroService extends KlaroService {
       });
   }
 
+  /**
+   * Return saved preferences stored in the klaro cookie
+   */
+  getSavedPreferences(): Observable<any> {
+    return this.getUser$().pipe(
+      map((user: EPerson) => {
+        let storageName;
+        if (isEmpty(user)) {
+          storageName = ANONYMOUS_STORAGE_NAME_KLARO;
+        } else {
+          storageName = this.getStorageName(user.uuid);
+        }
+        return this.cookieService.get(storageName);
+      })
+    );
+  }
+
   /**
    * Initialize configuration for the logged in user
    * @param user The authenticated user

src/app/shared/cookies/klaro-configuration.ts

@@ -12,6 +12,8 @@ export const HAS_AGREED_END_USER = 'dsHasAgreedEndUser';
  */
 export const ANONYMOUS_STORAGE_NAME_KLARO = 'klaro-anonymous';
 
+export const GOOGLE_ANALYTICS_KLARO_KEY = 'google-analytics';
+
 /**
  * Klaro configuration
  * For more information see https://kiprotect.com/docs/klaro/annotated-config
@@ -113,7 +115,7 @@ export const klaroConfiguration: any = {
       ]
     },
     {
-      name: 'google-analytics',
+      name: GOOGLE_ANALYTICS_KLARO_KEY,
       purposes: ['statistical'],
       required: false,
       cookies: [

src/app/shared/cookies/klaro.service.ts

@@ -1,5 +1,7 @@
 import { Injectable } from '@angular/core';
 
+import { Observable } from 'rxjs';
+
 /**
  * Abstract class representing a service for handling Klaro consent preferences and UI
  */
@@ -11,7 +13,12 @@ export abstract class KlaroService {
   abstract initialize();
 
   /**
-   * Shows a the dialog with the current consent preferences
+   * Shows a dialog with the current consent preferences
    */
   abstract showSettings();
+
+  /**
+   * Return saved preferences stored in the klaro cookie
+   */
+  abstract getSavedPreferences(): Observable<any>;
 }

src/app/shared/mocks/object-cache.service.mock.ts

@@ -13,6 +13,8 @@ export function getMockObjectCacheService(): ObjectCacheService {
     'hasByUUID',
     'hasByHref',
     'getRequestUUIDBySelfLink',
+    'addDependency',
+    'removeDependents',
   ]);
 
 }

src/app/shared/object-collection/object-collection.component.html

@@ -1,4 +1,5 @@
-<ds-object-list [ngClass]="placeholderFontClass" [config]="config"
+<ds-themed-object-list [ngClass]="placeholderFontClass"
+                [config]="config"
                 [sortConfig]="sortConfig"
                 [objects]="objects"
                 [hasBorder]="hasBorder"
@@ -23,7 +24,7 @@
                 (prev)="goPrev()"
                 (next)="goNext()"
                 *ngIf="(currentMode$ | async) === viewModeEnum.ListElement">
-</ds-object-list>
+</ds-themed-object-list>
 
 <ds-object-grid [config]="config"
                 [sortConfig]="sortConfig"

src/app/shared/object-list/themed-object-list.component.ts

@@ -0,0 +1,209 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import { ObjectListComponent } from './object-list.component';
+import { ThemedComponent } from '../theme-support/themed.component';
+import {ViewMode} from '../../core/shared/view-mode.model';
+import {PaginationComponentOptions} from '../pagination/pagination-component-options.model';
+import {SortDirection, SortOptions} from '../../core/cache/models/sort-options.model';
+import {CollectionElementLinkType} from '../object-collection/collection-element-link.type';
+import {Context} from '../../core/shared/context.model';
+import {RemoteData} from '../../core/data/remote-data';
+import {PaginatedList} from '../../core/data/paginated-list.model';
+import {ListableObject} from '../object-collection/shared/listable-object.model';
+
+/**
+ * Themed wrapper for ObjectListComponent
+ */
+@Component({
+  selector: 'ds-themed-object-list',
+  styleUrls: [],
+  templateUrl: '../theme-support/themed.component.html',
+})
+export class ThemedObjectListComponent extends ThemedComponent<ObjectListComponent> {
+  /**
+   * The view mode of the this component
+   */
+  viewMode = ViewMode.ListElement;
+
+  /**
+   * The current pagination configuration
+   */
+  @Input() config: PaginationComponentOptions;
+
+  /**
+   * The current sort configuration
+   */
+  @Input() sortConfig: SortOptions;
+
+  /**
+   * Whether or not the list elements have a border
+   */
+  @Input() hasBorder = false;
+
+  /**
+   * The whether or not the gear is hidden
+   */
+  @Input() hideGear = false;
+
+  /**
+   * Whether or not the pager is visible when there is only a single page of results
+   */
+  @Input() hidePagerWhenSinglePage = true;
+  @Input() selectable = false;
+  @Input() selectionConfig: { repeatable: boolean, listId: string };
+
+  /**
+   * The link type of the listable elements
+   */
+  @Input() linkType: CollectionElementLinkType;
+
+  /**
+   * The context of the listable elements
+   */
+  @Input() context: Context;
+
+  /**
+   * Option for hiding the pagination detail
+   */
+  @Input() hidePaginationDetail = false;
+
+  /**
+   * Whether or not to add an import button to the object
+   */
+  @Input() importable = false;
+
+  /**
+   * Config used for the import button
+   */
+  @Input() importConfig: { importLabel: string };
+
+  /**
+   * Whether or not the pagination should be rendered as simple previous and next buttons instead of the normal pagination
+   */
+  @Input() showPaginator = true;
+
+  /**
+   * Emit when one of the listed object has changed.
+   */
+  @Output() contentChange = new EventEmitter<any>();
+
+  /**
+   * If showPaginator is set to true, emit when the previous button is clicked
+   */
+  @Output() prev = new EventEmitter<boolean>();
+
+  /**
+   * If showPaginator is set to true, emit when the next button is clicked
+   */
+  @Output() next = new EventEmitter<boolean>();
+
+  /**
+   * The current listable objects
+   */
+  private _objects: RemoteData<PaginatedList<ListableObject>>;
+
+  /**
+   * Setter for the objects
+   * @param objects The new objects
+   */
+  @Input() set objects(objects: RemoteData<PaginatedList<ListableObject>>) {
+    this._objects = objects;
+  }
+
+  /**
+   * Getter to return the current objects
+   */
+  get objects() {
+    return this._objects;
+  }
+
+  /**
+   * An event fired when the page is changed.
+   * Event's payload equals to the newly selected page.
+   */
+  @Output() change: EventEmitter<{
+    pagination: PaginationComponentOptions,
+    sort: SortOptions
+  }> = new EventEmitter<{
+    pagination: PaginationComponentOptions,
+    sort: SortOptions
+  }>();
+
+  /**
+   * An event fired when the page is changed.
+   * Event's payload equals to the newly selected page.
+   */
+  @Output() pageChange: EventEmitter<number> = new EventEmitter<number>();
+
+  /**
+   * An event fired when the page wsize is changed.
+   * Event's payload equals to the newly selected page size.
+   */
+  @Output() pageSizeChange: EventEmitter<number> = new EventEmitter<number>();
+
+  /**
+   * An event fired when the sort direction is changed.
+   * Event's payload equals to the newly selected sort direction.
+   */
+  @Output() sortDirectionChange: EventEmitter<SortDirection> = new EventEmitter<SortDirection>();
+
+  /**
+   * An event fired when on of the pagination parameters changes
+   */
+  @Output() paginationChange: EventEmitter<any> = new EventEmitter<any>();
+
+  @Output() deselectObject: EventEmitter<ListableObject> = new EventEmitter<ListableObject>();
+
+  @Output() selectObject: EventEmitter<ListableObject> = new EventEmitter<ListableObject>();
+
+  /**
+   * Send an import event to the parent component
+   */
+  @Output() importObject: EventEmitter<ListableObject> = new EventEmitter<ListableObject>();
+
+  /**
+   * An event fired when the sort field is changed.
+   * Event's payload equals to the newly selected sort field.
+   */
+  @Output() sortFieldChange: EventEmitter<string> = new EventEmitter<string>();
+
+  inAndOutputNames: (keyof ObjectListComponent & keyof this)[] = [
+    'config',
+    'sortConfig',
+    'hasBorder',
+    'hideGear',
+    'hidePagerWhenSinglePage',
+    'selectable',
+    'selectionConfig',
+    'linkType',
+    'context',
+    'hidePaginationDetail',
+    'importable',
+    'importConfig',
+    'showPaginator',
+    'contentChange',
+    'prev',
+    'next',
+    'objects',
+    'change',
+    'pageChange',
+    'pageSizeChange',
+    'sortDirectionChange',
+    'paginationChange',
+    'deselectObject',
+    'selectObject',
+    'importObject',
+    'sortFieldChange',
+  ];
+
+  protected getComponentName(): string {
+    return 'ObjectListComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../themes/${themeName}/app/shared/object-list/object-list.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import('./object-list.component');
+  }
+}

src/app/shared/search/search-settings/themed-search-settings.component.ts

@@ -0,0 +1,33 @@
+import { Component, Input } from '@angular/core';
+import { ThemedComponent } from '../../theme-support/themed.component';
+import { SearchSettingsComponent } from './search-settings.component';
+import { SortOptions } from '../../../core/cache/models/sort-options.model';
+
+/**
+ * Themed wrapper for SearchSettingsComponent
+ */
+@Component({
+  selector: 'ds-themed-search-settings',
+  styleUrls: [],
+  templateUrl: '../../theme-support/themed.component.html',
+})
+export class ThemedSearchSettingsComponent extends ThemedComponent<SearchSettingsComponent> {
+  @Input() currentSortOption: SortOptions;
+  @Input() sortOptionsList: SortOptions[];
+
+
+  protected inAndOutputNames: (keyof SearchSettingsComponent & keyof this)[] = [
+    'currentSortOption', 'sortOptionsList'];
+
+  protected getComponentName(): string {
+    return 'SearchSettingsComponent';
+  }
+
+  protected importThemedComponent(themeName: string): Promise<any> {
+    return import(`../../../../themes/${themeName}/app/shared/search/search-settings/search-settings.component`);
+  }
+
+  protected importUnthemedComponent(): Promise<any> {
+    return import('./search-settings.component');
+  }
+}

src/app/shared/search/search-sidebar/search-sidebar.component.html

@@ -21,7 +21,8 @@
                                [currentConfiguration]="configuration"
                                [refreshFilters]="refreshFilters"
                                [inPlaceSearch]="inPlaceSearch"></ds-search-filters>
-            <ds-search-settings [currentSortOption]="currentSortOption" [sortOptionsList]="sortOptionsList"></ds-search-settings>
+            <ds-themed-search-settings [currentSortOption]="currentSortOption"
+                                       [sortOptionsList]="sortOptionsList"></ds-themed-search-settings>
         </div>
     </div>
 </div>

src/app/shared/search/search.module.ts

@@ -30,6 +30,7 @@ import { SearchResultsComponent } from './search-results/search-results.componen
 import { SearchComponent } from './search.component';
 import { ThemedSearchComponent } from './themed-search.component';
 import { ThemedSearchResultsComponent } from './search-results/themed-search-results.component';
+import { ThemedSearchSettingsComponent } from './search-settings/themed-search-settings.component';
 
 const COMPONENTS = [
   SearchComponent,
@@ -55,6 +56,7 @@ const COMPONENTS = [
   ConfigurationSearchPageComponent,
   ThemedConfigurationSearchPageComponent,
   ThemedSearchResultsComponent,
+  ThemedSearchSettingsComponent,
 ];
 
 const ENTRY_COMPONENTS = [

src/app/shared/shared.module.ts

@@ -39,6 +39,7 @@ import {
   SearchResultListElementComponent
 } from './object-list/search-result-list-element/search-result-list-element.component';
 import { ObjectListComponent } from './object-list/object-list.component';
+import { ThemedObjectListComponent } from './object-list/themed-object-list.component';
 import {
   CollectionGridElementComponent
 } from './object-grid/collection-grid-element/collection-grid-element.component';
@@ -288,6 +289,7 @@ import { LinkMenuItemComponent } from './menu/menu-item/link-menu-item.component
 import { OnClickMenuItemComponent } from './menu/menu-item/onclick-menu-item.component';
 import { TextMenuItemComponent } from './menu/menu-item/text-menu-item.component';
 import { SearchNavbarComponent } from '../search-navbar/search-navbar.component';
+import { ThemedSearchNavbarComponent } from '../search-navbar/themed-search-navbar.component';
 import {
   ItemVersionsSummaryModalComponent
 } from './item/item-versions/item-versions-summary-modal/item-versions-summary-modal.component';
@@ -312,6 +314,7 @@ import { SearchExportCsvComponent } from './search/search-export-csv/search-expo
 import {
   ItemPageTitleFieldComponent
 } from '../item-page/simple/field-components/specific-field/title/item-page-title-field.component';
+import { MarkdownPipe } from './utils/markdown.pipe';
 import {
   DsoEditMenuSectionComponent
 } from './dso-page/dso-edit-menu/dso-edit-menu-section/dso-edit-menu-section.component';
@@ -362,6 +365,7 @@ const PIPES = [
   ConsolePipe,
   ObjNgFor,
   BrowserOnlyPipe,
+  MarkdownPipe,
 ];
 
 const COMPONENTS = [
@@ -381,6 +385,7 @@ const COMPONENTS = [
   LogOutComponent,
   NumberPickerComponent,
   ObjectListComponent,
+  ThemedObjectListComponent,
   ObjectDetailComponent,
   ObjectGridComponent,
   AbstractListableElementComponent,
@@ -501,6 +506,7 @@ const COMPONENTS = [
   SearchNavbarComponent,
   ScopeSelectorModalComponent,
   ItemPageTitleFieldComponent,
+  ThemedSearchNavbarComponent,
 ];
 
 const ENTRY_COMPONENTS = [

src/app/shared/truncatable/truncatable-part/truncatable-part.component.html

@@ -1,5 +1,5 @@
 <div class="clamp-{{background}}-{{lines}} min-{{minLines}} {{type}} {{fixedHeight ? 'fixedHeight' : ''}}">
-  <div #content class="content dont-break-out">
+  <div #content class="content dont-break-out preserve-line-breaks">
     <ng-content></ng-content>
   </div>
   <button class="btn btn-link p-0 expandButton" dsDragClick (actualClick)="toggle()">

src/app/shared/utils/markdown.pipe.spec.ts

@@ -0,0 +1,64 @@
+import { MarkdownPipe } from './markdown.pipe';
+import { TestBed } from '@angular/core/testing';
+import { APP_CONFIG } from '../../../config/app-config.interface';
+import { environment } from '../../../environments/environment';
+
+describe('Markdown Pipe', () => {
+
+  let markdownPipe: MarkdownPipe;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [
+        MarkdownPipe,
+        {
+          provide: APP_CONFIG,
+          useValue: Object.assign(environment, {
+            markdown: {
+              enabled: true,
+              mathjax: true,
+            }
+          })
+        },
+      ],
+    }).compileComponents();
+
+    markdownPipe = TestBed.inject(MarkdownPipe);
+  });
+
+  it('should render markdown', async () => {
+    await testTransform(
+      '# Header',
+      '<h1>Header</h1>'
+    );
+  });
+
+  it('should render mathjax', async () => {
+    await testTransform(
+      '$\\sqrt{2}^2$',
+      '<svg.*?>.*</svg>'
+    );
+  });
+
+  it('should render regular links', async () => {
+    await testTransform(
+      '<a href="https://www.dspace.com">DSpace</a>',
+      '<a href="https://www.dspace.com">DSpace</a>'
+    );
+  });
+
+  it('should not render javascript links', async () => {
+    await testTransform(
+      '<a href="javascript:window.alert(\'bingo!\');">exploit</a>',
+      '<a>exploit</a>'
+    );
+  });
+
+  async function testTransform(input: string, output: string) {
+    expect(
+      await markdownPipe.transform(input)
+    ).toMatch(
+      new RegExp('.*' + output + '.*')
+    );
+  }
+});

src/app/shared/utils/markdown.pipe.ts

@@ -0,0 +1,83 @@
+import { Inject, InjectionToken, Pipe, PipeTransform } from '@angular/core';
+import MarkdownIt from 'markdown-it';
+import * as sanitizeHtml from 'sanitize-html';
+import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
+import { environment } from '../../../environments/environment';
+
+const mathjaxLoader = async () => (await import('markdown-it-mathjax3')).default;
+type Mathjax = ReturnType<typeof mathjaxLoader>;
+const MATHJAX = new InjectionToken<Mathjax>(
+  'Lazily loaded mathjax',
+  { providedIn: 'root', factory: mathjaxLoader }
+);
+
+/**
+ * Pipe for rendering markdown and mathjax.
+ * - markdown will only be rendered if {@link MarkdownConfig#enabled} is true
+ * - mathjax will only be rendered if both {@link MarkdownConfig#enabled} and {@link MarkdownConfig#mathjax} are true
+ *
+ * This pipe should be used on the 'innerHTML' attribute of a component, in combination with an async pipe.
+ * Example usage:
+ *   <span class="example" [innerHTML]="'# title' | dsMarkdown | async"></span>
+ * Result:
+ *   <span class="example">
+ *     <h1>title</h1>
+ *   </span>
+ */
+@Pipe({
+  name: 'dsMarkdown'
+})
+export class MarkdownPipe implements PipeTransform {
+
+  constructor(
+    protected sanitizer: DomSanitizer,
+    @Inject(MATHJAX) private mathjax: Mathjax,
+  ) {
+  }
+
+  async transform(value: string): Promise<SafeHtml> {
+    if (!environment.markdown.enabled) {
+      return value;
+    }
+    const md = new MarkdownIt({
+      html: true,
+      linkify: true,
+    });
+    if (environment.markdown.mathjax) {
+      md.use(await this.mathjax);
+    }
+    return this.sanitizer.bypassSecurityTrustHtml(
+      sanitizeHtml(md.render(value), {
+        // sanitize-html doesn't let through SVG by default, so we extend its allowlists to cover MathJax SVG
+        allowedTags: [
+          ...sanitizeHtml.defaults.allowedTags,
+          'mjx-container', 'svg', 'g', 'path', 'rect', 'text'
+        ],
+        allowedAttributes: {
+          ...sanitizeHtml.defaults.allowedAttributes,
+          'mjx-container': [
+            'class', 'style', 'jax'
+          ],
+          svg: [
+            'xmlns', 'viewBox', 'style', 'width', 'height', 'role', 'focusable', 'alt', 'aria-label'
+          ],
+          g: [
+            'data-mml-node', 'style', 'stroke', 'fill', 'stroke-width', 'transform'
+          ],
+          path: [
+            'd', 'style', 'transform'
+          ],
+          rect: [
+            'width', 'height', 'x', 'y', 'transform', 'style'
+          ],
+          text: [
+            'transform', 'font-size'
+          ]
+        },
+        parser: {
+          lowerCaseAttributeNames: false,
+        },
+      })
+    );
+  }
+}

src/app/statistics/google-analytics.service.spec.ts

@@ -1,20 +1,26 @@
+import { Angulartics2GoogleAnalytics, Angulartics2GoogleTagManager } from 'angulartics2';
+import { of } from 'rxjs';
+
 import { GoogleAnalyticsService } from './google-analytics.service';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
 import { ConfigurationDataService } from '../core/data/configuration-data.service';
-import {
+import { createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$ } from '../shared/remote-data.utils';
-  createFailedRemoteDataObject$,
-  createSuccessfulRemoteDataObject$
-} from '../shared/remote-data.utils';
 import { ConfigurationProperty } from '../core/shared/configuration-property.model';
+import { KlaroService } from '../shared/cookies/klaro.service';
+import { GOOGLE_ANALYTICS_KLARO_KEY } from '../shared/cookies/klaro-configuration';
 
 describe('GoogleAnalyticsService', () => {
   const trackingIdProp = 'google.analytics.key';
-  const trackingIdTestValue = 'mock-tracking-id';
+  const trackingIdV4TestValue = 'G-mock-tracking-id';
+  const trackingIdV3TestValue = 'UA-mock-tracking-id';
   const innerHTMLTestValue = 'mock-script-inner-html';
+  const srcTestValue = 'mock-script-src';
   let service: GoogleAnalyticsService;
-  let angularticsSpy: Angulartics2GoogleAnalytics;
+  let googleAnalyticsSpy: Angulartics2GoogleAnalytics;
+  let googleTagManagerSpy: Angulartics2GoogleTagManager;
   let configSpy: ConfigurationDataService;
+  let klaroServiceSpy: jasmine.SpyObj<KlaroService>;
   let scriptElementMock: any;
+  let srcSpy: any;
   let innerHTMLSpy: any;
   let bodyElementSpy: HTMLBodyElement;
   let documentSpy: Document;
@@ -28,18 +34,28 @@ describe('GoogleAnalyticsService', () => {
   });
 
   beforeEach(() => {
-    angularticsSpy = jasmine.createSpyObj('angulartics2GoogleAnalytics', [
+    googleAnalyticsSpy = jasmine.createSpyObj('Angulartics2GoogleAnalytics', [
+      'startTracking',
+    ]);
+    googleTagManagerSpy = jasmine.createSpyObj('Angulartics2GoogleTagManager', [
       'startTracking',
     ]);
 
-    configSpy = createConfigSuccessSpy(trackingIdTestValue);
+    klaroServiceSpy = jasmine.createSpyObj('KlaroService', {
+      'getSavedPreferences': jasmine.createSpy('getSavedPreferences')
+    });
+
+    configSpy = createConfigSuccessSpy(trackingIdV4TestValue);
 
     scriptElementMock = {
+      set src(newVal) { /* noop */ },
+      get src() { return innerHTMLTestValue; },
       set innerHTML(newVal) { /* noop */ },
-      get innerHTML() { return innerHTMLTestValue; }
+      get innerHTML() { return srcTestValue; }
     };
 
     innerHTMLSpy = spyOnProperty(scriptElementMock, 'innerHTML', 'set');
+    srcSpy = spyOnProperty(scriptElementMock, 'src', 'set');
 
     bodyElementSpy = jasmine.createSpyObj('body', {
       appendChild: scriptElementMock,
@@ -51,7 +67,11 @@ describe('GoogleAnalyticsService', () => {
       body: bodyElementSpy,
     });
 
-    service = new GoogleAnalyticsService(angularticsSpy, configSpy, documentSpy);
+    klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+      GOOGLE_ANALYTICS_KLARO_KEY: true
+    }));
+
+    service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy );
   });
 
   it('should be created', () => {
@@ -71,7 +91,11 @@ describe('GoogleAnalyticsService', () => {
           findByPropertyName: createFailedRemoteDataObject$(),
         });
 
-        service = new GoogleAnalyticsService(angularticsSpy, configSpy, documentSpy);
+        klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+          GOOGLE_ANALYTICS_KLARO_KEY: true
+        }));
+
+        service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
       });
 
       it('should NOT add a script to the body', () => {
@@ -81,7 +105,8 @@ describe('GoogleAnalyticsService', () => {
 
       it('should NOT start tracking', () => {
         service.addTrackingIdToPage();
-        expect(angularticsSpy.startTracking).toHaveBeenCalledTimes(0);
+        expect(googleAnalyticsSpy.startTracking).toHaveBeenCalledTimes(0);
+        expect(googleTagManagerSpy.startTracking).toHaveBeenCalledTimes(0);
       });
     });
 
@@ -89,7 +114,10 @@ describe('GoogleAnalyticsService', () => {
       describe('when the tracking id is empty', () => {
         beforeEach(() => {
           configSpy = createConfigSuccessSpy();
-          service = new GoogleAnalyticsService(angularticsSpy, configSpy, documentSpy);
+          klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+            [GOOGLE_ANALYTICS_KLARO_KEY]: true
+          }));
+          service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
         });
 
         it('should NOT add a script to the body', () => {
@@ -99,11 +127,99 @@ describe('GoogleAnalyticsService', () => {
 
         it('should NOT start tracking', () => {
           service.addTrackingIdToPage();
-          expect(angularticsSpy.startTracking).toHaveBeenCalledTimes(0);
+          expect(googleAnalyticsSpy.startTracking).toHaveBeenCalledTimes(0);
+          expect(googleTagManagerSpy.startTracking).toHaveBeenCalledTimes(0);
         });
       });
 
-      describe('when the tracking id is non-empty', () => {
+      describe('when google-analytics cookie preferences are not existing', () => {
+        beforeEach(() => {
+          configSpy = createConfigSuccessSpy(trackingIdV4TestValue);
+          klaroServiceSpy.getSavedPreferences.and.returnValue(of({}));
+          service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
+        });
+
+        it('should NOT add a script to the body', () => {
+          service.addTrackingIdToPage();
+          expect(bodyElementSpy.appendChild).toHaveBeenCalledTimes(0);
+        });
+
+        it('should NOT start tracking', () => {
+          service.addTrackingIdToPage();
+          expect(googleAnalyticsSpy.startTracking).toHaveBeenCalledTimes(0);
+          expect(googleTagManagerSpy.startTracking).toHaveBeenCalledTimes(0);
+        });
+      });
+
+
+      describe('when google-analytics cookie preferences are set to false', () => {
+        beforeEach(() => {
+          configSpy = createConfigSuccessSpy(trackingIdV4TestValue);
+          klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+            [GOOGLE_ANALYTICS_KLARO_KEY]: false
+          }));
+          service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
+        });
+
+        it('should NOT add a script to the body', () => {
+          service.addTrackingIdToPage();
+          expect(bodyElementSpy.appendChild).toHaveBeenCalledTimes(0);
+        });
+
+        it('should NOT start tracking', () => {
+          service.addTrackingIdToPage();
+          expect(googleAnalyticsSpy.startTracking).toHaveBeenCalledTimes(0);
+          expect(googleTagManagerSpy.startTracking).toHaveBeenCalledTimes(0);
+        });
+      });
+
+      describe('when both google-analytics cookie and the tracking v4 id are non-empty', () => {
+
+        beforeEach(() => {
+          configSpy = createConfigSuccessSpy(trackingIdV4TestValue);
+          klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+            [GOOGLE_ANALYTICS_KLARO_KEY]: true
+          }));
+          service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
+        });
+
+        it('should create a script tag whose innerHTML contains the tracking id', () => {
+          service.addTrackingIdToPage();
+          expect(documentSpy.createElement).toHaveBeenCalledTimes(2);
+          expect(documentSpy.createElement).toHaveBeenCalledWith('script');
+
+          // sanity check
+          expect(documentSpy.createElement('script')).toBe(scriptElementMock);
+
+          expect(srcSpy).toHaveBeenCalledTimes(1);
+          expect(srcSpy.calls.argsFor(0)[0]).toContain(trackingIdV4TestValue);
+
+          expect(innerHTMLSpy).toHaveBeenCalledTimes(1);
+          expect(innerHTMLSpy.calls.argsFor(0)[0]).toContain(trackingIdV4TestValue);
+        });
+
+        it('should add a script to the body', () => {
+          service.addTrackingIdToPage();
+          expect(bodyElementSpy.appendChild).toHaveBeenCalledTimes(2);
+        });
+
+        it('should start tracking', () => {
+          service.addTrackingIdToPage();
+          expect(googleAnalyticsSpy.startTracking).not.toHaveBeenCalled();
+          expect(googleTagManagerSpy.startTracking).toHaveBeenCalledTimes(1);
+        });
+      });
+
+      describe('when both google-analytics cookie and the tracking id v3 are non-empty', () => {
+
+        beforeEach(() => {
+          configSpy = createConfigSuccessSpy(trackingIdV3TestValue);
+          klaroServiceSpy.getSavedPreferences.and.returnValue(of({
+            [GOOGLE_ANALYTICS_KLARO_KEY]: true
+          }));
+          service = new GoogleAnalyticsService(googleAnalyticsSpy, googleTagManagerSpy, klaroServiceSpy, configSpy, documentSpy);
+        });
+
         it('should create a script tag whose innerHTML contains the tracking id', () => {
           service.addTrackingIdToPage();
           expect(documentSpy.createElement).toHaveBeenCalledTimes(1);
@@ -113,7 +229,7 @@ describe('GoogleAnalyticsService', () => {
           expect(documentSpy.createElement('script')).toBe(scriptElementMock);
 
           expect(innerHTMLSpy).toHaveBeenCalledTimes(1);
-          expect(innerHTMLSpy.calls.argsFor(0)[0]).toContain(trackingIdTestValue);
+          expect(innerHTMLSpy.calls.argsFor(0)[0]).toContain(trackingIdV3TestValue);
         });
 
         it('should add a script to the body', () => {
@@ -123,9 +239,12 @@ describe('GoogleAnalyticsService', () => {
 
         it('should start tracking', () => {
           service.addTrackingIdToPage();
-          expect(angularticsSpy.startTracking).toHaveBeenCalledTimes(1);
+          expect(googleAnalyticsSpy.startTracking).toHaveBeenCalledTimes(1);
+          expect(googleTagManagerSpy.startTracking).not.toHaveBeenCalled();
         });
       });
+
     });
+
   });
 });

src/app/statistics/google-analytics.service.ts

@@ -1,9 +1,14 @@
+import { DOCUMENT } from '@angular/common';
 import { Inject, Injectable } from '@angular/core';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
+
+import { Angulartics2GoogleAnalytics, Angulartics2GoogleTagManager } from 'angulartics2';
+import { combineLatest } from 'rxjs';
+
 import { ConfigurationDataService } from '../core/data/configuration-data.service';
 import { getFirstCompletedRemoteData } from '../core/shared/operators';
 import { isEmpty } from '../shared/empty.util';
-import { DOCUMENT } from '@angular/common';
+import { KlaroService } from '../shared/cookies/klaro.service';
+import { GOOGLE_ANALYTICS_KLARO_KEY } from '../shared/cookies/klaro-configuration';
 
 /**
  * Set up Google Analytics on the client side.
@@ -13,10 +18,13 @@ import { DOCUMENT } from '@angular/common';
 export class GoogleAnalyticsService {
 
   constructor(
-    private angulartics: Angulartics2GoogleAnalytics,
+    private googleAnalytics: Angulartics2GoogleAnalytics,
+    private googleTagManager: Angulartics2GoogleTagManager,
+    private klaroService: KlaroService,
     private configService: ConfigurationDataService,
     @Inject(DOCUMENT) private document: any,
-  ) { }
+  ) {
+  }
 
   /**
    * Call this method once when Angular initializes on the client side.
@@ -25,28 +33,61 @@ export class GoogleAnalyticsService {
    * page and starts tracking.
    */
   addTrackingIdToPage(): void {
-    this.configService.findByPropertyName('google.analytics.key').pipe(
+    const googleKey$ = this.configService.findByPropertyName('google.analytics.key').pipe(
       getFirstCompletedRemoteData(),
-    ).subscribe((remoteData) => {
+    );
-      // make sure we got a success response from the backend
+    const preferences$ = this.klaroService.getSavedPreferences();
-      if (!remoteData.hasSucceeded) { return; }
 
-      const trackingId = remoteData.payload.values[0];
+    combineLatest([preferences$, googleKey$])
+      .subscribe(([preferences, remoteData]) => {
+        // make sure user has accepted Google Analytics consents
+        if (isEmpty(preferences) || isEmpty(preferences[GOOGLE_ANALYTICS_KLARO_KEY]) || !preferences[GOOGLE_ANALYTICS_KLARO_KEY]) {
+          return;
+        }
 
-      // make sure we received a tracking id
+        // make sure we got a success response from the backend
-      if (isEmpty(trackingId)) { return; }
+        if (!remoteData.hasSucceeded) {
+          return;
+        }
 
-      // add trackingId snippet to page
+        const trackingId = remoteData.payload.values[0];
-      const keyScript = this.document.createElement('script');
+
-      keyScript.innerHTML =   `(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+        // make sure we received a tracking id
+        if (isEmpty(trackingId)) {
+          return;
+        }
+
+        if (this.isGTagVersion(trackingId)) {
+
+          // add GTag snippet to page
+          const keyScript = this.document.createElement('script');
+          keyScript.src = `https://www.googletagmanager.com/gtag/js?id=${trackingId}`;
+          this.document.body.appendChild(keyScript);
+
+          const libScript = this.document.createElement('script');
+          libScript.innerHTML = `window.dataLayer = window.dataLayer || [];function gtag(){window.dataLayer.push(arguments);}
+                               gtag('js', new Date());gtag('config', '${trackingId}');`;
+          this.document.body.appendChild(libScript);
+
+          // start tracking
+          this.googleTagManager.startTracking();
+        } else {
+          // add trackingId snippet to page
+          const keyScript = this.document.createElement('script');
+          keyScript.innerHTML =   `(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
                               (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
                               m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
                               })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
                               ga('create', '${trackingId}', 'auto');`;
-      this.document.body.appendChild(keyScript);
+          this.document.body.appendChild(keyScript);
 
-      // start tracking
+          // start tracking
-      this.angulartics.startTracking();
+          this.googleAnalytics.startTracking();
-    });
+        }
+      });
+  }
+
+  private isGTagVersion(trackingId: string) {
+    return trackingId && trackingId.startsWith('G-');
   }
 }

src/app/thumbnail/thumbnail.component.spec.ts

@@ -127,19 +127,18 @@ describe('ThumbnailComponent', () => {
   });
 
   const errorHandler = () => {
-    let fallbackSpy;
+    let setSrcSpy;
 
     beforeEach(() => {
-      fallbackSpy = spyOn(comp, 'showFallback').and.callThrough();
+      // disconnect error handler to be sure it's only called once
+      const img = fixture.debugElement.query(By.css('img.thumbnail-content'));
+      img.nativeNode.onerror = null;
+
+      comp.ngOnChanges();
+      setSrcSpy = spyOn(comp, 'setSrc').and.callThrough();
     });
 
     describe('retry with authentication token', () => {
-      beforeEach(() => {
-        // disconnect error handler to be sure it's only called once
-        const img = fixture.debugElement.query(By.css('img.thumbnail-content'));
-        img.nativeNode.onerror = null;
-      });
-
       it('should remember that it already retried once', () => {
         expect(comp.retriedWithToken).toBeFalse();
         comp.errorHandler();
@@ -153,7 +152,7 @@ describe('ThumbnailComponent', () => {
 
         it('should fall back to default', () => {
           comp.errorHandler();
-          expect(fallbackSpy).toHaveBeenCalled();
+          expect(setSrcSpy).toHaveBeenCalledWith(comp.defaultImage);
         });
       });
 
@@ -172,11 +171,9 @@ describe('ThumbnailComponent', () => {
 
             if ((comp.thumbnail as RemoteData<Bitstream>)?.hasFailed) {
               // If we failed to retrieve the Bitstream in the first place, fall back to the default
-              expect(comp.src$.getValue()).toBe(null);
+              expect(setSrcSpy).toHaveBeenCalledWith(comp.defaultImage);
-              expect(fallbackSpy).toHaveBeenCalled();
             } else {
-              expect(comp.src$.getValue()).toBe(CONTENT + '?authentication-token=fake');
+              expect(setSrcSpy).toHaveBeenCalledWith(CONTENT + '?authentication-token=fake');
-              expect(fallbackSpy).not.toHaveBeenCalled();
             }
           });
         });
@@ -189,8 +186,7 @@ describe('ThumbnailComponent', () => {
           it('should fall back to default', () => {
             comp.errorHandler();
 
-            expect(comp.src$.getValue()).toBe(null);
+            expect(setSrcSpy).toHaveBeenCalledWith(comp.defaultImage);
-            expect(fallbackSpy).toHaveBeenCalled();
 
             // We don't need to check authorization if we failed to retrieve the Bitstreamin the first place
             if (!(comp.thumbnail as RemoteData<Bitstream>)?.hasFailed) {
@@ -210,7 +206,7 @@ describe('ThumbnailComponent', () => {
         comp.errorHandler();
         expect(authService.isAuthenticated).not.toHaveBeenCalled();
         expect(fileService.retrieveFileDownloadLink).not.toHaveBeenCalled();
-        expect(fallbackSpy).toHaveBeenCalled();
+        expect(setSrcSpy).toHaveBeenCalledWith(comp.defaultImage);
       });
     });
   };
@@ -263,21 +259,23 @@ describe('ThumbnailComponent', () => {
       comp.thumbnail = thumbnail;
     });
 
-    it('should display an image', () => {
+    describe('if content can be loaded', () => {
-      comp.ngOnChanges();
+      it('should display an image', () => {
-      fixture.detectChanges();
+        comp.ngOnChanges();
-      const image: HTMLElement = fixture.debugElement.query(By.css('img')).nativeElement;
+        fixture.detectChanges();
-      expect(image.getAttribute('src')).toBe(thumbnail._links.content.href);
+        const image: HTMLElement = fixture.debugElement.query(By.css('img')).nativeElement;
+        expect(image.getAttribute('src')).toBe(thumbnail._links.content.href);
+      });
+
+      it('should include the alt text', () => {
+        comp.ngOnChanges();
+        fixture.detectChanges();
+        const image: HTMLElement = fixture.debugElement.query(By.css('img')).nativeElement;
+        expect(image.getAttribute('alt')).toBe('TRANSLATED ' + comp.alt);
+      });
     });
 
-    it('should include the alt text', () => {
+    describe('if content can\'t be loaded', () => {
-      comp.ngOnChanges();
-      fixture.detectChanges();
-      const image: HTMLElement = fixture.debugElement.query(By.css('img')).nativeElement;
-      expect(image.getAttribute('alt')).toBe('TRANSLATED ' + comp.alt);
-    });
-
-    describe('when there is no thumbnail', () => {
       errorHandler();
     });
   });
@@ -296,36 +294,42 @@ describe('ThumbnailComponent', () => {
       };
     });
 
-    describe('when there is a thumbnail', () => {
+    describe('if RemoteData succeeded', () => {
       beforeEach(() => {
         comp.thumbnail = createSuccessfulRemoteDataObject(thumbnail);
       });
 
-      it('should display an image', () => {
+      describe('if content can be loaded', () => {
-        comp.ngOnChanges();
+        it('should display an image', () => {
-        fixture.detectChanges();
+          comp.ngOnChanges();
-        const image: HTMLElement = de.query(By.css('img')).nativeElement;
+          fixture.detectChanges();
-        expect(image.getAttribute('src')).toBe(thumbnail._links.content.href);
+          const image: HTMLElement = de.query(By.css('img')).nativeElement;
+          expect(image.getAttribute('src')).toBe(thumbnail._links.content.href);
+        });
+
+        it('should display the alt text', () => {
+          comp.ngOnChanges();
+          fixture.detectChanges();
+          const image: HTMLElement = de.query(By.css('img')).nativeElement;
+          expect(image.getAttribute('alt')).toBe('TRANSLATED ' + comp.alt);
+        });
       });
 
-      it('should display the alt text', () => {
+      describe('if content can\'t be loaded', () => {
-        comp.ngOnChanges();
-        fixture.detectChanges();
-        const image: HTMLElement = de.query(By.css('img')).nativeElement;
-        expect(image.getAttribute('alt')).toBe('TRANSLATED ' + comp.alt);
-      });
-
-      describe('but it can\'t be loaded', () => {
         errorHandler();
       });
     });
 
-    describe('when there is no thumbnail', () => {
+    describe('if RemoteData failed', () => {
       beforeEach(() => {
         comp.thumbnail = createFailedRemoteDataObject();
       });
 
-      errorHandler();
+      it('should show the default image', () => {
+        comp.defaultImage = 'default/image.jpg';
+        comp.ngOnChanges();
+        expect(comp.src$.getValue()).toBe('default/image.jpg');
+      });
     });
   });
 });

src/app/thumbnail/thumbnail.component.ts

@@ -12,7 +12,7 @@ import { FileService } from '../core/shared/file.service';
 /**
  * This component renders a given Bitstream as a thumbnail.
  * One input parameter of type Bitstream is expected.
- * If no Bitstream is provided, a HTML placeholder will be rendered instead.
+ * If no Bitstream is provided, an HTML placeholder will be rendered instead.
  */
 @Component({
   selector: 'ds-thumbnail',
@@ -75,11 +75,11 @@ export class ThumbnailComponent implements OnChanges {
       return;
     }
 
-    const thumbnail = this.bitstream;
+    const src = this.contentHref;
-    if (hasValue(thumbnail?._links?.content?.href)) {
+    if (hasValue(src)) {
-      this.setSrc(thumbnail?._links?.content?.href);
+      this.setSrc(src);
     } else {
-      this.showFallback();
+      this.setSrc(this.defaultImage);
     }
   }
 
@@ -95,22 +95,33 @@ export class ThumbnailComponent implements OnChanges {
     }
   }
 
+  private get contentHref(): string | undefined {
+    if (this.thumbnail instanceof Bitstream) {
+      return this.thumbnail?._links?.content?.href;
+    } else if (this.thumbnail instanceof RemoteData) {
+      return this.thumbnail?.payload?._links?.content?.href;
+    }
+  }
+
   /**
    * Handle image download errors.
    * If the image can't be loaded, try re-requesting it with an authorization token in case it's a restricted Bitstream
    * Otherwise, fall back to the default image or a HTML placeholder
    */
   errorHandler() {
-    if (!this.retriedWithToken && hasValue(this.thumbnail)) {
+    const src = this.src$.getValue();
+    const thumbnail = this.bitstream;
+    const thumbnailSrc = thumbnail?._links?.content?.href;
+
+    if (!this.retriedWithToken && hasValue(thumbnailSrc) && src === thumbnailSrc) {
       // the thumbnail may have failed to load because it's restricted
       //   → retry with an authorization token
       //     only do this once; fall back to the default if it still fails
       this.retriedWithToken = true;
 
-      const thumbnail = this.bitstream;
       this.auth.isAuthenticated().pipe(
         switchMap((isLoggedIn) => {
-          if (isLoggedIn && hasValue(thumbnail)) {
+          if (isLoggedIn) {
             return this.authorizationService.isAuthorized(FeatureID.CanDownload, thumbnail.self);
           } else {
             return observableOf(false);
@@ -118,7 +129,7 @@ export class ThumbnailComponent implements OnChanges {
         }),
         switchMap((isAuthorized) => {
           if (isAuthorized) {
-            return this.fileService.retrieveFileDownloadLink(thumbnail._links.content.href);
+            return this.fileService.retrieveFileDownloadLink(thumbnailSrc);
           } else {
             return observableOf(null);
           }
@@ -130,27 +141,17 @@ export class ThumbnailComponent implements OnChanges {
           // Otherwise, fall back to the default image right now
           this.setSrc(url);
         } else {
-          this.showFallback();
+          this.setSrc(this.defaultImage);
         }
       });
     } else {
-      this.showFallback();
+      if (src !== this.defaultImage) {
-    }
+        // we failed to get thumbnail (possibly retried with a token but failed again)
-  }
+        this.setSrc(this.defaultImage);
-
+      } else {
-  /**
+        // we have failed to retrieve the default image, fall back to the placeholder
-   * To be called when the requested thumbnail could not be found
+        this.setSrc(null);
-   * - If the current src is not the default image, try that first
+      }
-   * - If this was already the case and the default image could not be found either,
-   *   show an HTML placecholder by setting src to null
-   *
-   * Also stops the loading animation.
-   */
-  showFallback() {
-    if (this.src$.getValue() !== this.defaultImage) {
-      this.setSrc(this.defaultImage);
-    } else {
-      this.setSrc(null);
     }
   }
 

src/assets/i18n/en.json5

@@ -2734,8 +2734,6 @@
 
   "mydspace.description": "",
 
-  "mydspace.general.text-here": "here",
-
   "mydspace.messages.controller-help": "Select this option to send a message to item's submitter.",
 
   "mydspace.messages.description-placeholder": "Insert your message here...",
@@ -2812,8 +2810,6 @@
 
   "mydspace.upload.upload-multiple-successful": "{{qty}} new workspace items created.",
 
-  "mydspace.upload.upload-successful": "New workspace item created. Click {{here}} for edit it.",
-
   "mydspace.view-btn": "View",
 
 
@@ -3081,12 +3077,16 @@
 
   "profile.security.form.label.passwordrepeat": "Retype to confirm",
 
+  "profile.security.form.label.current-password": "Current password",
+
   "profile.security.form.notifications.success.content": "Your changes to the password were saved.",
 
   "profile.security.form.notifications.success.title": "Password saved",
 
   "profile.security.form.notifications.error.title": "Error changing passwords",
 
+  "profile.security.form.notifications.error.change-failed": "An error occurred while trying to change the password. Please check if the current password is correct.",
+
   "profile.security.form.notifications.error.not-same": "The provided passwords are not the same.",
 
   "profile.security.form.notifications.error.general": "Please fill required fields of security form.",

src/assets/i18n/fr.json5

@@ -3627,9 +3627,6 @@
   // "mydspace.description": "",
   "mydspace.description": "",
 
-  // "mydspace.general.text-here": "here",
-  "mydspace.general.text-here": "ici",
-
   // "mydspace.messages.controller-help": "Select this option to send a message to item's submitter.",
   "mydspace.messages.controller-help": "Sélectionner cette option pour envoyer un message au déposant.",
 
@@ -3744,9 +3741,6 @@
   // "mydspace.upload.upload-multiple-successful": "{{qty}} new workspace items created.",
   "mydspace.upload.upload-multiple-successful": "{{qty}} nouveaux Items créés dans l'espace de travail.",
 
-  // "mydspace.upload.upload-successful": "New workspace item created. Click {{here}} for edit it.",
-  "mydspace.upload.upload-successful": "Nouvel item créé dans l'espace de travail. Cliquer {{here}} pour l'éditer.",
-
   // "mydspace.view-btn": "View",
   "mydspace.view-btn": "Afficher",
 

src/config/app-config.interface.ts

@@ -19,6 +19,7 @@ import { ActuatorsConfig } from './actuators.config';
 import { InfoConfig } from './info-config.interface';
 import { CommunityListConfig } from './community-list-config.interface';
 import { HomeConfig } from './homepage-config.interface';
+import { MarkdownConfig } from './markdown-config.interface';
 
 interface AppConfig extends Config {
   ui: UIServerConfig;
@@ -42,6 +43,7 @@ interface AppConfig extends Config {
   bundle: BundleConfig;
   actuators: ActuatorsConfig
   info: InfoConfig;
+  markdown: MarkdownConfig;
 }
 
 /**

src/config/config.util.spec.ts

@@ -10,6 +10,7 @@ describe('Config Util', () => {
       expect(appConfig.cache.msToLive.default).toEqual(15 * 60 * 1000); // 15 minute
       expect(appConfig.ui.rateLimiter.windowMs).toEqual(1 * 60 * 1000); // 1 minute
       expect(appConfig.ui.rateLimiter.max).toEqual(500);
+      expect(appConfig.ui.useProxies).toEqual(true);
 
       expect(appConfig.submission.autosave.metadata).toEqual([]);
 
@@ -25,6 +26,8 @@ describe('Config Util', () => {
       };
       appConfig.ui.rateLimiter = rateLimiter;
 
+      appConfig.ui.useProxies = false;
+
       const autoSaveMetadata = [
         'dc.author',
         'dc.title'
@@ -44,6 +47,7 @@ describe('Config Util', () => {
       expect(environment.cache.msToLive.default).toEqual(msToLive);
       expect(environment.ui.rateLimiter.windowMs).toEqual(rateLimiter.windowMs);
       expect(environment.ui.rateLimiter.max).toEqual(rateLimiter.max);
+      expect(environment.ui.useProxies).toEqual(false);
       expect(environment.submission.autosave.metadata[0]).toEqual(autoSaveMetadata[0]);
       expect(environment.submission.autosave.metadata[1]).toEqual(autoSaveMetadata[1]);
 

src/config/default-app-config.ts

@@ -19,6 +19,7 @@ import { ActuatorsConfig } from './actuators.config';
 import { InfoConfig } from './info-config.interface';
 import { CommunityListConfig } from './community-list-config.interface';
 import { HomeConfig } from './homepage-config.interface';
+import { MarkdownConfig } from './markdown-config.interface';
 
 export class DefaultAppConfig implements AppConfig {
   production = false;
@@ -39,7 +40,10 @@ export class DefaultAppConfig implements AppConfig {
     rateLimiter: {
       windowMs: 1 * 60 * 1000, // 1 minute
       max: 500 // limit each IP to 500 requests per windowMs
-    }
+    },
+
+    // Trust X-FORWARDED-* headers from proxies
+    useProxies: true,
   };
 
   // The REST API server settings
@@ -364,4 +368,9 @@ export class DefaultAppConfig implements AppConfig {
     enableEndUserAgreement: true,
     enablePrivacyStatement: true
   };
+
+  markdown: MarkdownConfig = {
+    enabled: false,
+    mathjax: false,
+  };
 }

src/config/markdown-config.interface.ts

@@ -0,0 +1,21 @@
+import { Config } from './config.interface';
+
+/**
+ * Config related to the {@link MarkdownPipe}.
+ */
+export interface MarkdownConfig extends Config {
+
+  /**
+   * Enable Markdown (https://commonmark.org/) syntax for values passed to the {@link MarkdownPipe}.
+   * - If this is true, values passed to the MarkdownPipe will be transformed to html according to the markdown syntax
+   * rules.
+   * - If this is false, using the MarkdownPipe will have no effect.
+   */
+  enabled: boolean;
+
+  /**
+   * Enable MathJax (https://www.mathjax.org/) syntax for values passed to the {@link MarkdownPipe}.
+   * Requires {@link enabled} to also be true before MathJax will display.
+   */
+  mathjax: boolean;
+}

src/config/ui-server-config.interface.ts

@@ -11,4 +11,6 @@ export class UIServerConfig extends ServerConfig {
     max: number;
   };
 
+  // Trust X-FORWARDED-* headers from proxies
+  useProxies: boolean;
 }

src/environments/environment.test.ts

@@ -25,7 +25,8 @@ export const environment: BuildConfig = {
     rateLimiter: {
       windowMs: 1 * 60 * 1000, // 1 minute
       max: 500 // limit each IP to 500 requests per windowMs
-    }
+    },
+    useProxies: true,
   },
 
   // The REST API server settings.
@@ -271,4 +272,8 @@ export const environment: BuildConfig = {
     enableEndUserAgreement: true,
     enablePrivacyStatement: true,
   },
+  markdown: {
+    enabled: false,
+    mathjax: false,
+  },
 };

src/modules/app/browser-app.module.ts

@@ -15,13 +15,17 @@ import { AppModule } from '../../app/app.module';
 import { ClientCookieService } from '../../app/core/services/client-cookie.service';
 import { CookieService } from '../../app/core/services/cookie.service';
 import { AuthService } from '../../app/core/auth/auth.service';
-import { Angulartics2RouterlessModule } from 'angulartics2';
+import { Angulartics2GoogleTagManager, Angulartics2RouterlessModule } from 'angulartics2';
 import { SubmissionService } from '../../app/submission/submission.service';
 import { StatisticsModule } from '../../app/statistics/statistics.module';
 import { BrowserKlaroService } from '../../app/shared/cookies/browser-klaro.service';
 import { KlaroService } from '../../app/shared/cookies/klaro.service';
 import { HardRedirectService } from '../../app/core/services/hard-redirect.service';
-import { BrowserHardRedirectService, locationProvider, LocationToken } from '../../app/core/services/browser-hard-redirect.service';
+import {
+  BrowserHardRedirectService,
+  locationProvider,
+  LocationToken
+} from '../../app/core/services/browser-hard-redirect.service';
 import { LocaleService } from '../../app/core/locale/locale.service';
 import { GoogleAnalyticsService } from '../../app/statistics/google-analytics.service';
 import { AuthRequestService } from '../../app/core/auth/auth-request.service';
@@ -95,6 +99,10 @@ export function getRequest(transferState: TransferState): any {
       provide: GoogleAnalyticsService,
       useClass: GoogleAnalyticsService,
     },
+    {
+      provide: Angulartics2GoogleTagManager,
+      useClass: Angulartics2GoogleTagManager
+    },
     {
       provide: AuthRequestService,
       useClass: BrowserAuthRequestService,

src/modules/app/server-app.module.ts

@@ -6,8 +6,7 @@ import { ServerModule, ServerTransferStateModule } from '@angular/platform-serve
 
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
 
-import { Angulartics2 } from 'angulartics2';
+import { Angulartics2, Angulartics2GoogleAnalytics, Angulartics2GoogleTagManager } from 'angulartics2';
-import { Angulartics2GoogleAnalytics } from 'angulartics2';
 
 import { AppComponent } from '../../app/app.component';
 
@@ -63,6 +62,10 @@ export function createTranslateLoader(transferState: TransferState) {
       provide: Angulartics2GoogleAnalytics,
       useClass: AngularticsProviderMock
     },
+    {
+      provide: Angulartics2GoogleTagManager,
+      useClass: AngularticsProviderMock
+    },
     {
       provide: Angulartics2DSpace,
       useClass: AngularticsProviderMock

src/styles/_global-styles.scss

@@ -187,6 +187,10 @@ ds-dynamic-form-control-container.d-none {
   }
 }
 
+.preserve-line-breaks {
+  white-space: pre-line;
+}
+
 ul.dso-edit-menu-dropdown > li .nav-item.nav-link {
   // ensure that links in DSO edit menu dropdowns are unstyled (li elements are styled instead to support icons)
   padding: 0;

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

@@ -0,0 +1,17 @@
+import { Component } from '@angular/core';
+import { BrowseByDatePageComponent as BaseComponent } from '../../../../../app/browse-by/browse-by-date-page/browse-by-date-page.component';
+
+@Component({
+  selector: 'ds-browse-by-date-page',
+  // styleUrls: ['./browse-by-date-page.component.scss'],
+  styleUrls: ['../../../../../app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.scss'],
+  // templateUrl: './browse-by-date-page.component.html'
+  templateUrl: '../../../../../app/browse-by/browse-by-metadata-page/browse-by-metadata-page.component.html'
+})
+
+/**
+ * Component for determining what Browse-By component to use depending on the metadata (browse ID) provided
+ */
+
+export class BrowseByDatePageComponent extends BaseComponent {
+}