Merge branch 'main' into iiif-mirador

src/app/+admin/admin-sidebar/admin-sidebar.component.ts

@@ -179,17 +179,18 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: '/processes/new'
           } as LinkMenuItemModel,
         },
-        {
+        // TODO: enable this menu item once the feature has been implemented
-          id: 'new_item_version',
+        // {
-          parentID: 'new',
+        //   id: 'new_item_version',
-          active: false,
+        //   parentID: 'new',
-          visible: true,
+        //   active: false,
-          model: {
+        //   visible: true,
-            type: MenuItemType.LINK,
+        //   model: {
-            text: 'menu.section.new_item_version',
+        //     type: MenuItemType.LINK,
-            link: ''
+        //     text: 'menu.section.new_item_version',
-          } as LinkMenuItemModel,
+        //     link: ''
-        },
+        //   } as LinkMenuItemModel,
+        // },
 
         /* Edit */
         {
@@ -243,47 +244,35 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
           } as OnClickMenuItemModel,
         },
 
-        /* Curation tasks */
-        {
-          id: 'curation_tasks',
-          active: false,
-          visible: isCollectionAdmin,
-          model: {
-            type: MenuItemType.LINK,
-            text: 'menu.section.curation_task',
-            link: ''
-          } as LinkMenuItemModel,
-          icon: 'filter',
-          index: 7
-        },
-
         /* Statistics */
-        {
+        // TODO: enable this menu item once the feature has been implemented
-          id: 'statistics_task',
+        // {
-          active: false,
+        //   id: 'statistics_task',
-          visible: true,
+        //   active: false,
-          model: {
+        //   visible: true,
-            type: MenuItemType.LINK,
+        //   model: {
-            text: 'menu.section.statistics_task',
+        //     type: MenuItemType.LINK,
-            link: ''
+        //     text: 'menu.section.statistics_task',
-          } as LinkMenuItemModel,
+        //     link: ''
-          icon: 'chart-bar',
+        //   } as LinkMenuItemModel,
-          index: 8
+        //   icon: 'chart-bar',
-        },
+        //   index: 8
+        // },
 
         /* Control Panel */
-        {
+        // TODO: enable this menu item once the feature has been implemented
-          id: 'control_panel',
+        // {
-          active: false,
+        //   id: 'control_panel',
-          visible: isSiteAdmin,
+        //   active: false,
-          model: {
+        //   visible: isSiteAdmin,
-            type: MenuItemType.LINK,
+        //   model: {
-            text: 'menu.section.control_panel',
+        //     type: MenuItemType.LINK,
-            link: ''
+        //     text: 'menu.section.control_panel',
-          } as LinkMenuItemModel,
+        //     link: ''
-          icon: 'cogs',
+        //   } as LinkMenuItemModel,
-          index: 9
+        //   icon: 'cogs',
-        },
+        //   index: 9
+        // },
 
         /* Processes */
         {
@@ -324,42 +313,45 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
         index: 3,
         shouldPersistOnRouteChange: true
       },
-      {
+      // TODO: enable this menu item once the feature has been implemented
-        id: 'export_community',
+      // {
-        parentID: 'export',
+      //   id: 'export_community',
-        active: false,
+      //   parentID: 'export',
-        visible: true,
+      //   active: false,
-        model: {
+      //   visible: true,
-          type: MenuItemType.LINK,
+      //   model: {
-          text: 'menu.section.export_community',
+      //     type: MenuItemType.LINK,
-          link: ''
+      //     text: 'menu.section.export_community',
-        } as LinkMenuItemModel,
+      //     link: ''
-        shouldPersistOnRouteChange: true
+      //   } as LinkMenuItemModel,
-      },
+      //   shouldPersistOnRouteChange: true
-      {
+      // },
-        id: 'export_collection',
+      // TODO: enable this menu item once the feature has been implemented
-        parentID: 'export',
+      // {
-        active: false,
+      //   id: 'export_collection',
-        visible: true,
+      //   parentID: 'export',
-        model: {
+      //   active: false,
-          type: MenuItemType.LINK,
+      //   visible: true,
-          text: 'menu.section.export_collection',
+      //   model: {
-          link: ''
+      //     type: MenuItemType.LINK,
-        } as LinkMenuItemModel,
+      //     text: 'menu.section.export_collection',
-        shouldPersistOnRouteChange: true
+      //     link: ''
-      },
+      //   } as LinkMenuItemModel,
-      {
+      //   shouldPersistOnRouteChange: true
-        id: 'export_item',
+      // },
-        parentID: 'export',
+      // TODO: enable this menu item once the feature has been implemented
-        active: false,
+      // {
-        visible: true,
+      //   id: 'export_item',
-        model: {
+      //   parentID: 'export',
-          type: MenuItemType.LINK,
+      //   active: false,
-          text: 'menu.section.export_item',
+      //   visible: true,
-          link: ''
+      //   model: {
-        } as LinkMenuItemModel,
+      //     type: MenuItemType.LINK,
-        shouldPersistOnRouteChange: true
+      //     text: 'menu.section.export_item',
-      },
+      //     link: ''
+      //   } as LinkMenuItemModel,
+      //   shouldPersistOnRouteChange: true
+      // },
     ];
     menuList.forEach((menuSection) => this.menuService.addSection(this.menuID, menuSection));
 
@@ -406,17 +398,18 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
         icon: 'file-import',
         index: 2
       },
-      {
+      // TODO: enable this menu item once the feature has been implemented
-        id: 'import_batch',
+      // {
-        parentID: 'import',
+      //   id: 'import_batch',
-        active: false,
+      //   parentID: 'import',
-        visible: true,
+      //   active: false,
-        model: {
+      //   visible: true,
-          type: MenuItemType.LINK,
+      //   model: {
-          text: 'menu.section.import_batch',
+      //     type: MenuItemType.LINK,
-          link: ''
+      //     text: 'menu.section.import_batch',
-        } as LinkMenuItemModel,
+      //     link: ''
-      }
+      //   } as LinkMenuItemModel,
+      // }
     ];
     menuList.forEach((menuSection) => this.menuService.addSection(this.menuID, Object.assign(menuSection, {
       shouldPersistOnRouteChange: true
@@ -563,17 +556,18 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: '/access-control/groups'
           } as LinkMenuItemModel,
         },
-        {
+        // TODO: enable this menu item once the feature has been implemented
-          id: 'access_control_authorizations',
+        // {
-          parentID: 'access_control',
+        //   id: 'access_control_authorizations',
-          active: false,
+        //   parentID: 'access_control',
-          visible: authorized,
+        //   active: false,
-          model: {
+        //   visible: authorized,
-            type: MenuItemType.LINK,
+        //   model: {
-            text: 'menu.section.access_control_authorizations',
+        //     type: MenuItemType.LINK,
-            link: ''
+        //     text: 'menu.section.access_control_authorizations',
-          } as LinkMenuItemModel,
+        //     link: ''
-        },
+        //   } as LinkMenuItemModel,
+        // },
         {
           id: 'access_control',
           active: false,

src/app/+browse-by/+browse-by-switcher/browse-by-decorator.ts

@@ -1,4 +1,6 @@
 import { hasNoValue } from '../../shared/empty.util';
+import { InjectionToken } from '@angular/core';
+import { GenericConstructor } from '../../core/shared/generic-constructor';
 
 export enum BrowseByType {
   Title = 'title',
@@ -8,6 +10,11 @@ export enum BrowseByType {
 
 export const DEFAULT_BROWSE_BY_TYPE = BrowseByType.Metadata;
 
+export const BROWSE_BY_COMPONENT_FACTORY = new InjectionToken<(browseByType) => GenericConstructor<any>>('getComponentByBrowseByType', {
+  providedIn: 'root',
+  factory: () => getComponentByBrowseByType
+});
+
 const map = new Map();
 
 /**

src/app/+browse-by/+browse-by-switcher/browse-by-switcher.component.spec.ts

@@ -2,12 +2,11 @@ import { BrowseBySwitcherComponent } from './browse-by-switcher.component';
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import * as decorator from './browse-by-decorator';
 import { BehaviorSubject } from 'rxjs';
 import { environment } from '../../../environments/environment';
-import createSpy = jasmine.createSpy;
+import { BROWSE_BY_COMPONENT_FACTORY } from './browse-by-decorator';
 
-xdescribe('BrowseBySwitcherComponent', () => {
+describe('BrowseBySwitcherComponent', () => {
   let comp: BrowseBySwitcherComponent;
   let fixture: ComponentFixture<BrowseBySwitcherComponent>;
 
@@ -23,7 +22,8 @@ xdescribe('BrowseBySwitcherComponent', () => {
     TestBed.configureTestingModule({
       declarations: [BrowseBySwitcherComponent],
       providers: [
-        { provide: ActivatedRoute, useValue: activatedRouteStub }
+        { provide: ActivatedRoute, useValue: activatedRouteStub },
+        { provide: BROWSE_BY_COMPONENT_FACTORY, useValue: jasmine.createSpy('getComponentByBrowseByType').and.returnValue(null) }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     }).compileComponents();
@@ -32,7 +32,6 @@ xdescribe('BrowseBySwitcherComponent', () => {
   beforeEach(waitForAsync(() => {
     fixture = TestBed.createComponent(BrowseBySwitcherComponent);
     comp = fixture.componentInstance;
-    spyOnProperty(decorator, 'getComponentByBrowseByType').and.returnValue(createSpy('getComponentByItemType'));
   }));
 
   types.forEach((type) => {
@@ -43,7 +42,7 @@ xdescribe('BrowseBySwitcherComponent', () => {
       });
 
       it(`should call getComponentByBrowseByType with type "${type.type}"`, () => {
-        expect(decorator.getComponentByBrowseByType).toHaveBeenCalledWith(type.type);
+        expect((comp as any).getComponentByBrowseByType).toHaveBeenCalledWith(type.type);
       });
     });
   });

src/app/+browse-by/+browse-by-switcher/browse-by-switcher.component.ts

@@ -1,10 +1,11 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { Observable } from 'rxjs';
 import { BrowseByTypeConfig } from '../../../config/browse-by-type-config.interface';
 import { map } from 'rxjs/operators';
-import { getComponentByBrowseByType } from './browse-by-decorator';
+import { BROWSE_BY_COMPONENT_FACTORY } from './browse-by-decorator';
 import { environment } from '../../../environments/environment';
+import { GenericConstructor } from '../../core/shared/generic-constructor';
 
 @Component({
   selector: 'ds-browse-by-switcher',
@@ -20,7 +21,8 @@ export class BrowseBySwitcherComponent implements OnInit {
    */
   browseByComponent: Observable<any>;
 
-  public constructor(protected route: ActivatedRoute) {
+  public constructor(protected route: ActivatedRoute,
+                     @Inject(BROWSE_BY_COMPONENT_FACTORY) private getComponentByBrowseByType: (browseByType) => GenericConstructor<any>) {
   }
 
   /**
@@ -32,7 +34,7 @@ export class BrowseBySwitcherComponent implements OnInit {
         const id = params.id;
         return environment.browseBy.types.find((config: BrowseByTypeConfig) => config.id === id);
       }),
-      map((config: BrowseByTypeConfig) => getComponentByBrowseByType(config.type))
+      map((config: BrowseByTypeConfig) => this.getComponentByBrowseByType(config.type))
     );
   }
 

src/app/+collection-page/collection-page-administrator.guard.ts

@@ -4,7 +4,7 @@ import { Collection } from '../core/shared/collection.model';
 import { CollectionPageResolver } from './collection-page.resolver';
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
 import { Observable, of as observableOf } from 'rxjs';
-import { DsoPageFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { FeatureID } from '../core/data/feature-authorization/feature-id';
 import { AuthService } from '../core/auth/auth.service';
 
@@ -14,7 +14,7 @@ import { AuthService } from '../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Collection} pages requiring administrator rights
  */
-export class CollectionPageAdministratorGuard extends DsoPageFeatureGuard<Collection> {
+export class CollectionPageAdministratorGuard extends DsoPageSingleFeatureGuard<Collection> {
   constructor(protected resolver: CollectionPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/+community-page/community-page-administrator.guard.ts

@@ -4,7 +4,7 @@ import { Community } from '../core/shared/community.model';
 import { CommunityPageResolver } from './community-page.resolver';
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
 import { Observable, of as observableOf } from 'rxjs';
-import { DsoPageFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { FeatureID } from '../core/data/feature-authorization/feature-id';
 import { AuthService } from '../core/auth/auth.service';
 
@@ -14,7 +14,7 @@ import { AuthService } from '../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Community} pages requiring administrator rights
  */
-export class CommunityPageAdministratorGuard extends DsoPageFeatureGuard<Community> {
+export class CommunityPageAdministratorGuard extends DsoPageSingleFeatureGuard<Community> {
   constructor(protected resolver: CommunityPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/+item-page/edit-item-page/edit-item-page.routing.module.ts

@@ -31,8 +31,13 @@ import {
 } from './edit-item-page.routing-paths';
 import { ItemPageReinstateGuard } from './item-page-reinstate.guard';
 import { ItemPageWithdrawGuard } from './item-page-withdraw.guard';
-import { ItemPageEditMetadataGuard } from '../item-page-edit-metadata.guard';
+import { ItemPageMetadataGuard } from './item-page-metadata.guard';
 import { ItemPageAdministratorGuard } from '../item-page-administrator.guard';
+import { ItemPageStatusGuard } from './item-page-status.guard';
+import { ItemPageBitstreamsGuard } from './item-page-bitstreams.guard';
+import { ItemPageRelationshipsGuard } from './item-page-relationships.guard';
+import { ItemPageVersionHistoryGuard } from './item-page-version-history.guard';
+import { ItemPageCollectionMapperGuard } from './item-page-collection-mapper.guard';
 
 /**
  * Routing module that handles the routing for the Edit Item page administrator functionality
@@ -60,25 +65,25 @@ import { ItemPageAdministratorGuard } from '../item-page-administrator.guard';
                 path: 'status',
                 component: ItemStatusComponent,
                 data: { title: 'item.edit.tabs.status.title', showBreadcrumbs: true },
-                canActivate: [ItemPageAdministratorGuard]
+                canActivate: [ItemPageStatusGuard]
               },
               {
                 path: 'bitstreams',
                 component: ItemBitstreamsComponent,
                 data: { title: 'item.edit.tabs.bitstreams.title', showBreadcrumbs: true },
-                canActivate: [ItemPageAdministratorGuard]
+                canActivate: [ItemPageBitstreamsGuard]
               },
               {
                 path: 'metadata',
                 component: ItemMetadataComponent,
                 data: { title: 'item.edit.tabs.metadata.title', showBreadcrumbs: true },
-                canActivate: [ItemPageEditMetadataGuard]
+                canActivate: [ItemPageMetadataGuard]
               },
               {
                 path: 'relationships',
                 component: ItemRelationshipsComponent,
                 data: { title: 'item.edit.tabs.relationships.title', showBreadcrumbs: true },
-                canActivate: [ItemPageEditMetadataGuard]
+                canActivate: [ItemPageRelationshipsGuard]
               },
               /* TODO - uncomment & fix when view page exists
               {
@@ -96,13 +101,13 @@ import { ItemPageAdministratorGuard } from '../item-page-administrator.guard';
                 path: 'versionhistory',
                 component: ItemVersionHistoryComponent,
                 data: { title: 'item.edit.tabs.versionhistory.title', showBreadcrumbs: true },
-                canActivate: [ItemPageAdministratorGuard]
+                canActivate: [ItemPageVersionHistoryGuard]
               },
               {
                 path: 'mapper',
                 component: ItemCollectionMapperComponent,
                 data: { title: 'item.edit.tabs.item-mapper.title', showBreadcrumbs: true },
-                canActivate: [ItemPageAdministratorGuard]
+                canActivate: [ItemPageCollectionMapperGuard]
               }
             ]
           },
@@ -175,7 +180,12 @@ import { ItemPageAdministratorGuard } from '../item-page-administrator.guard';
     ItemPageReinstateGuard,
     ItemPageWithdrawGuard,
     ItemPageAdministratorGuard,
-    ItemPageEditMetadataGuard,
+    ItemPageMetadataGuard,
+    ItemPageStatusGuard,
+    ItemPageBitstreamsGuard,
+    ItemPageRelationshipsGuard,
+    ItemPageVersionHistoryGuard,
+    ItemPageCollectionMapperGuard,
   ]
 })
 export class EditItemPageRoutingModule {

src/app/+item-page/edit-item-page/item-operation/item-operation.component.html

@@ -3,13 +3,15 @@
         {{'item.edit.tabs.status.buttons.' + operation.operationKey + '.label' | translate}}
       </span>
 </div>
-<div *ngIf="!operation.disabled" class="col-9 float-left action-button">
+<div class="col-9 float-left action-button">
-  <a class="btn btn-outline-primary" [routerLink]="operation.operationUrl">
+  <span *ngIf="operation.authorized">
+    <button class="btn btn-outline-primary" [disabled]="operation.disabled" [routerLink]="operation.operationUrl">
       {{'item.edit.tabs.status.buttons.' + operation.operationKey + '.button' | translate}}
-  </a>
+    </button>
-</div>
+  </span>
-<div *ngIf="operation.disabled" class="col-9 float-left action-button">
+  <span *ngIf="!operation.authorized" [ngbTooltip]="'item.edit.tabs.status.buttons.unauthorized' | translate">
-  <span class="btn btn-danger">
+    <button class="btn btn-outline-primary" [disabled]="true">
       {{'item.edit.tabs.status.buttons.' + operation.operationKey + '.button' | translate}}
+    </button>
   </span>
 </div>

src/app/+item-page/edit-item-page/item-operation/item-operation.component.spec.ts

@@ -28,19 +28,19 @@ describe('ItemOperationComponent', () => {
   });
 
   it('should render operation row', () => {
-    const span = fixture.debugElement.query(By.css('span')).nativeElement;
+    const span = fixture.debugElement.query(By.css('.action-label span')).nativeElement;
     expect(span.textContent).toContain('item.edit.tabs.status.buttons.key1.label');
-    const link = fixture.debugElement.query(By.css('a')).nativeElement;
+    const button = fixture.debugElement.query(By.css('button')).nativeElement;
-    expect(link.href).toContain('url1');
+    expect(button.textContent).toContain('item.edit.tabs.status.buttons.key1.button');
-    expect(link.textContent).toContain('item.edit.tabs.status.buttons.key1.button');
   });
   it('should render disabled operation row', () => {
     itemOperation.setDisabled(true);
     fixture.detectChanges();
 
-    const span = fixture.debugElement.query(By.css('span')).nativeElement;
+    const span = fixture.debugElement.query(By.css('.action-label span')).nativeElement;
     expect(span.textContent).toContain('item.edit.tabs.status.buttons.key1.label');
-    const span2 = fixture.debugElement.query(By.css('span.btn-danger')).nativeElement;
+    const button = fixture.debugElement.query(By.css('button')).nativeElement;
-    expect(span2.textContent).toContain('item.edit.tabs.status.buttons.key1.button');
+    expect(button.disabled).toBeTrue();
+    expect(button.textContent).toContain('item.edit.tabs.status.buttons.key1.button');
   });
 });

src/app/+item-page/edit-item-page/item-operation/itemOperation.model.ts

@@ -1,3 +1,5 @@
+import { FeatureID } from '../../../core/data/feature-authorization/feature-id';
+
 /**
  *  Represents an item operation used on the edit item page with a key, an operation URL to which will be navigated
  *  when performing the action and an option to disable the operation.
@@ -7,11 +9,15 @@ export class ItemOperation {
   operationKey: string;
   operationUrl: string;
   disabled: boolean;
+  authorized: boolean;
+  featureID: FeatureID;
 
-  constructor(operationKey: string, operationUrl: string) {
+  constructor(operationKey: string, operationUrl: string, featureID?: FeatureID, disabled = false, authorized = true) {
     this.operationKey = operationKey;
     this.operationUrl = operationUrl;
-    this.setDisabled(false);
+    this.featureID = featureID;
+    this.authorized = authorized;
+    this.setDisabled(disabled);
   }
 
   /**

src/app/+item-page/edit-item-page/item-page-bitstreams.guard.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
+import { Item } from '../../core/shared/item.model';
+import { ItemPageResolver } from '../item-page.resolver';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { Observable, of as observableOf } from 'rxjs';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { AuthService } from '../../core/auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+/**
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring manage bitstreams rights
+ */
+export class ItemPageBitstreamsGuard extends DsoPageSingleFeatureGuard<Item> {
+  constructor(protected resolver: ItemPageResolver,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  /**
+   * Check manage bitstreams authorization rights
+   */
+  getFeatureID(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID> {
+    return observableOf(FeatureID.CanManageBitstreamBundles);
+  }
+}

src/app/+item-page/edit-item-page/item-page-collection-mapper.guard.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
+import { ItemPageResolver } from '../item-page.resolver';
+import { Item } from '../../core/shared/item.model';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
+import { Observable, of as observableOf } from 'rxjs';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { AuthService } from '../../core/auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+/**
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring manage mappings rights
+ */
+export class ItemPageCollectionMapperGuard extends DsoPageSingleFeatureGuard<Item> {
+  constructor(protected resolver: ItemPageResolver,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  /**
+   * Check manage mappings authorization rights
+   */
+  getFeatureID(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID> {
+    return observableOf(FeatureID.CanManageMappings);
+  }
+}

src/app/+item-page/edit-item-page/item-page-metadata.guard.ts

@@ -1,12 +1,12 @@
 import { Injectable } from '@angular/core';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
-import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
-import { ItemPageResolver } from './item-page.resolver';
+import { ItemPageResolver } from '../item-page.resolver';
-import { Item } from '../core/shared/item.model';
+import { Item } from '../../core/shared/item.model';
-import { DsoPageFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { Observable, of as observableOf } from 'rxjs';
-import { FeatureID } from '../core/data/feature-authorization/feature-id';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
-import { AuthService } from '../core/auth/auth.service';
+import { AuthService } from '../../core/auth/auth.service';
 
 @Injectable({
   providedIn: 'root'
@@ -14,7 +14,7 @@ import { AuthService } from '../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Item} pages requiring edit metadata rights
  */
-export class ItemPageEditMetadataGuard extends DsoPageFeatureGuard<Item> {
+export class ItemPageMetadataGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/+item-page/edit-item-page/item-page-reinstate.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { DsoPageFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { Item } from '../../core/shared/item.model';
 import { ItemPageResolver } from '../item-page.resolver';
 import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
@@ -14,7 +14,7 @@ import { AuthService } from '../../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Item} pages requiring reinstate rights
  */
-export class ItemPageReinstateGuard extends DsoPageFeatureGuard<Item> {
+export class ItemPageReinstateGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/+item-page/edit-item-page/item-page-relationships.guard.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
+import { ItemPageResolver } from '../item-page.resolver';
+import { Item } from '../../core/shared/item.model';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
+import { Observable, of as observableOf } from 'rxjs';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { AuthService } from '../../core/auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+/**
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring manage relationships rights
+ */
+export class ItemPageRelationshipsGuard extends DsoPageSingleFeatureGuard<Item> {
+  constructor(protected resolver: ItemPageResolver,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  /**
+   * Check manage relationships authorization rights
+   */
+  getFeatureID(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID> {
+    return observableOf(FeatureID.CanManageRelationships);
+  }
+}

src/app/+item-page/edit-item-page/item-page-status.guard.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@angular/core';
+import { Item } from '../../core/shared/item.model';
+import { ItemPageResolver } from '../item-page.resolver';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { Observable, of as observableOf } from 'rxjs';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { AuthService } from '../../core/auth/auth.service';
+import { DsoPageSomeFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-some-feature.guard';
+
+@Injectable({
+  providedIn: 'root'
+})
+/**
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring any of the rights required for
+ * the status page
+ */
+export class ItemPageStatusGuard extends DsoPageSomeFeatureGuard<Item> {
+  constructor(protected resolver: ItemPageResolver,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  /**
+   * Check authorization rights
+   */
+  getFeatureIDs(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return observableOf([FeatureID.CanManageMappings, FeatureID.WithdrawItem, FeatureID.ReinstateItem, FeatureID.CanManagePolicies, FeatureID.CanMakePrivate, FeatureID.CanDelete, FeatureID.CanMove]);
+  }
+}

src/app/+item-page/edit-item-page/item-page-version-history.guard.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
+import { ItemPageResolver } from '../item-page.resolver';
+import { Item } from '../../core/shared/item.model';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
+import { Observable, of as observableOf } from 'rxjs';
+import { FeatureID } from '../../core/data/feature-authorization/feature-id';
+import { AuthService } from '../../core/auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+/**
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring manage versions rights
+ */
+export class ItemPageVersionHistoryGuard extends DsoPageSingleFeatureGuard<Item> {
+  constructor(protected resolver: ItemPageResolver,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  /**
+   * Check manage versions authorization rights
+   */
+  getFeatureID(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID> {
+    return observableOf(FeatureID.CanManageVersions);
+  }
+}

src/app/+item-page/edit-item-page/item-page-withdraw.guard.ts

@@ -1,4 +1,4 @@
-import { DsoPageFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { Item } from '../../core/shared/item.model';
 import { Injectable } from '@angular/core';
 import { ItemPageResolver } from '../item-page.resolver';
@@ -14,7 +14,7 @@ import { AuthService } from '../../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Item} pages requiring withdraw rights
  */
-export class ItemPageWithdrawGuard extends DsoPageFeatureGuard<Item> {
+export class ItemPageWithdrawGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

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

@@ -18,7 +18,7 @@ import { RelationshipType } from '../../../../core/shared/item-relationships/rel
 import {
   getAllSucceededRemoteData,
   getRemoteDataPayload,
-  getFirstSucceededRemoteData,
+  getFirstSucceededRemoteData, getFirstSucceededRemoteDataPayload,
 } from '../../../../core/shared/operators';
 import { ItemType } from '../../../../core/shared/item-relationships/item-type.model';
 import { DsDynamicLookupRelationModalComponent } from '../../../../shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component';
@@ -29,6 +29,7 @@ import { SearchResult } from '../../../../shared/search/search-result.model';
 import { followLink } from '../../../../shared/utils/follow-link-config.model';
 import { PaginatedList } from '../../../../core/data/paginated-list.model';
 import { RemoteData } from '../../../../core/data/remote-data';
+import { Collection } from '../../../../core/shared/collection.model';
 
 @Component({
   selector: 'ds-edit-relationship-list',
@@ -146,6 +147,11 @@ export class EditRelationshipListComponent implements OnInit {
     modalComp.repeatable = true;
     modalComp.listId = this.listId;
     modalComp.item = this.item;
+    this.item.owningCollection.pipe(
+      getFirstSucceededRemoteDataPayload()
+    ).subscribe((collection: Collection) => {
+      modalComp.collection = collection;
+    });
     modalComp.select = (...selectableObjects: SearchResult<Item>[]) => {
       selectableObjects.forEach((searchResult) => {
         const relatedItem: Item = searchResult.indexableObject;

src/app/+item-page/edit-item-page/item-status/item-status.component.ts

@@ -3,8 +3,8 @@ import { fadeIn, fadeInOut } from '../../../shared/animations/fade';
 import { Item } from '../../../core/shared/item.model';
 import { ActivatedRoute } from '@angular/router';
 import { ItemOperation } from '../item-operation/itemOperation.model';
-import { distinctUntilChanged, first, map } from 'rxjs/operators';
+import { distinctUntilChanged, first, map, mergeMap, toArray } from 'rxjs/operators';
-import { BehaviorSubject, Observable } from 'rxjs';
+import { BehaviorSubject, Observable, from as observableFrom } from 'rxjs';
 import { RemoteData } from '../../../core/data/remote-data';
 import { getItemEditRoute, getItemPageRoute } from '../../item-page-routing-paths';
 import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
@@ -78,42 +78,36 @@ export class ItemStatusComponent implements OnInit {
         The value is supposed to be a href for the button
       */
       const operations = [];
-      operations.push(new ItemOperation('authorizations', this.getCurrentUrl(item) + '/authorizations'));
+      operations.push(new ItemOperation('authorizations', this.getCurrentUrl(item) + '/authorizations', FeatureID.CanManagePolicies, true));
-      operations.push(new ItemOperation('mappedCollections', this.getCurrentUrl(item) + '/mapper'));
+      operations.push(new ItemOperation('mappedCollections', this.getCurrentUrl(item) + '/mapper', FeatureID.CanManageMappings, true));
-      operations.push(undefined);
+      if (item.isWithdrawn) {
-      // Store the index of the "withdraw" or "reinstate" operation, because it's added asynchronously
+        operations.push(new ItemOperation('reinstate', this.getCurrentUrl(item) + '/reinstate', FeatureID.ReinstateItem, true));
-      const indexOfWithdrawReinstate = operations.length - 1;
-      if (item.isDiscoverable) {
-        operations.push(new ItemOperation('private', this.getCurrentUrl(item) + '/private'));
       } else {
-        operations.push(new ItemOperation('public', this.getCurrentUrl(item) + '/public'));
+        operations.push(new ItemOperation('withdraw', this.getCurrentUrl(item) + '/withdraw', FeatureID.WithdrawItem, true));
       }
-      operations.push(new ItemOperation('delete', this.getCurrentUrl(item) + '/delete'));
+      if (item.isDiscoverable) {
-      operations.push(new ItemOperation('move', this.getCurrentUrl(item) + '/move'));
+        operations.push(new ItemOperation('private', this.getCurrentUrl(item) + '/private', FeatureID.CanMakePrivate, true));
+      } else {
+        operations.push(new ItemOperation('public', this.getCurrentUrl(item) + '/public', FeatureID.CanMakePrivate, true));
+      }
+      operations.push(new ItemOperation('delete', this.getCurrentUrl(item) + '/delete', FeatureID.CanDelete, true));
+      operations.push(new ItemOperation('move', this.getCurrentUrl(item) + '/move', FeatureID.CanMove, true));
 
       this.operations$.next(operations);
 
-      if (item.isWithdrawn) {
+      observableFrom(operations).pipe(
-        this.authorizationService.isAuthorized(FeatureID.ReinstateItem, item.self).pipe(distinctUntilChanged()).subscribe((authorized) => {
+        mergeMap((operation) => {
-          const newOperations = [...this.operations$.value];
+          if (hasValue(operation.featureID)) {
-          if (authorized) {
+            return this.authorizationService.isAuthorized(operation.featureID, item.self).pipe(
-            newOperations[indexOfWithdrawReinstate] = new ItemOperation('reinstate', this.getCurrentUrl(item) + '/reinstate');
+              distinctUntilChanged(),
+              map((authorized) => new ItemOperation(operation.operationKey, operation.operationUrl, operation.featureID, !authorized, authorized))
+            );
           } else {
-            newOperations[indexOfWithdrawReinstate] = undefined;
+            return [operation];
-          }
-          this.operations$.next(newOperations);
-        });
-      } else {
-        this.authorizationService.isAuthorized(FeatureID.WithdrawItem, item.self).pipe(distinctUntilChanged()).subscribe((authorized) => {
-          const newOperations = [...this.operations$.value];
-          if (authorized) {
-            newOperations[indexOfWithdrawReinstate] = new ItemOperation('withdraw', this.getCurrentUrl(item) + '/withdraw');
-          } else {
-            newOperations[indexOfWithdrawReinstate] = undefined;
-          }
-          this.operations$.next(newOperations);
-        });
           }
+        }),
+        toArray()
+      ).subscribe((ops) => this.operations$.next(ops));
     });
     this.itemPageRoute$ = this.itemRD$.pipe(
       getAllSucceededRemoteDataPayload(),

src/app/+item-page/item-page-administrator.guard.ts

@@ -3,7 +3,7 @@ import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/ro
 import { AuthorizationDataService } from '../core/data/feature-authorization/authorization-data.service';
 import { ItemPageResolver } from './item-page.resolver';
 import { Item } from '../core/shared/item.model';
-import { DsoPageFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from '../core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard';
 import { Observable, of as observableOf } from 'rxjs';
 import { FeatureID } from '../core/data/feature-authorization/feature-id';
 import { AuthService } from '../core/auth/auth.service';
@@ -14,7 +14,7 @@ import { AuthService } from '../core/auth/auth.service';
 /**
  * Guard for preventing unauthorized access to certain {@link Item} pages requiring administrator rights
  */
-export class ItemPageAdministratorGuard extends DsoPageFeatureGuard<Item> {
+export class ItemPageAdministratorGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/+item-page/simple/item-types/shared/item-relationships-utils.ts

@@ -9,6 +9,12 @@ import {
   getFirstSucceededRemoteData
 } from '../../../../core/shared/operators';
 import { hasValue } from '../../../../shared/empty.util';
+import { InjectionToken } from '@angular/core';
+
+export const PAGINATED_RELATIONS_TO_ITEMS_OPERATOR = new InjectionToken<(thisId: string) => (source: Observable<RemoteData<PaginatedList<Relationship>>>) => Observable<RemoteData<PaginatedList<Item>>>>('paginatedRelationsToItems', {
+  providedIn: 'root',
+  factory: () => paginatedRelationsToItems
+});
 
 /**
  * Operator for comparing arrays using a mapping function

src/app/+my-dspace-page/my-dspace-configuration.service.spec.ts

@@ -27,7 +27,10 @@ describe('MyDSpaceConfigurationService', () => {
     scope: ''
   });
 
-  const backendFilters = [new SearchFilter('f.namedresourcetype', ['another value']), new SearchFilter('f.dateSubmitted', ['[2013 TO 2018]'])];
+  const backendFilters = [
+    new SearchFilter('f.namedresourcetype', ['another value']),
+    new SearchFilter('f.dateSubmitted', ['[2013 TO 2018]'], 'equals')
+  ];
 
   const spy = jasmine.createSpyObj('RouteService', {
     getQueryParameterValue: observableOf(value1),

src/app/+my-dspace-page/my-dspace-page.component.html

@@ -6,6 +6,8 @@
                          [configurationList]="(configurationList$ | async)"
                          [resultCount]="(resultsRD$ | async)?.payload.totalElements"
                          [viewModeList]="viewModeList"
+                         [searchOptions]="(searchOptions$ | async)"
+                         [sortOptions]="(sortOptions$ | async)"
                          [refreshFilters]="refreshFilters.asObservable()"
                          [inPlaceSearch]="inPlaceSearch"></ds-search-sidebar>
       <div class="col-12 col-md-9">
@@ -28,6 +30,8 @@
                                      [resultCount]="(resultsRD$ | async)?.payload.totalElements"
                                      (toggleSidebar)="closeSidebar()"
                                      [ngClass]="{'active': !(isSidebarCollapsed() | async)}"
+                                     [searchOptions]="(searchOptions$ | async)"
+                                     [sortOptions]="(sortOptions$ | async)"
                                      [refreshFilters]="refreshFilters.asObservable()"
                                      [inPlaceSearch]="inPlaceSearch">
                   </ds-search-sidebar>

src/app/+my-dspace-page/my-dspace-page.component.spec.ts

@@ -45,6 +45,7 @@ describe('MyDSpacePageComponent', () => {
   pagination.id = 'mydspace-results-pagination';
   pagination.currentPage = 1;
   pagination.pageSize = 10;
+  const sortOption = { name: 'score', sortOrder: 'DESC', metadata: null };
   const sort: SortOptions = new SortOptions('score', SortDirection.DESC);
   const mockResults = createSuccessfulRemoteDataObject$(['test', 'data']);
   const searchServiceStub = jasmine.createSpyObj('SearchService', {
@@ -52,7 +53,8 @@ describe('MyDSpacePageComponent', () => {
     getEndpoint: observableOf('discover/search/objects'),
     getSearchLink: '/mydspace',
     getScopes: observableOf(['test-scope']),
-    setServiceOptions: {}
+    setServiceOptions: {},
+    getSearchConfigurationFor: createSuccessfulRemoteDataObject$({ sortOptions: [sortOption]})
   });
   const configurationParam = 'default';
   const queryParam = 'test query';
@@ -188,4 +190,24 @@ describe('MyDSpacePageComponent', () => {
     });
 
   });
+
+  describe('when stable', () => {
+
+    beforeEach(() => {
+      fixture.detectChanges();
+    });
+
+    it('should have initialized the sortOptions$ observable', (done) => {
+
+      comp.sortOptions$.subscribe((sortOptions) => {
+
+        expect(sortOptions.length).toEqual(2);
+        expect(sortOptions[0]).toEqual(new SortOptions('score', SortDirection.ASC));
+        expect(sortOptions[1]).toEqual(new SortOptions('score', SortDirection.DESC));
+        done();
+      });
+
+    });
+
+  });
 });

src/app/+my-dspace-page/my-dspace-page.component.ts

@@ -8,7 +8,7 @@ import {
 } from '@angular/core';
 
 import { BehaviorSubject, Observable, Subject, Subscription } from 'rxjs';
-import { map, switchMap, tap, } from 'rxjs/operators';
+import { map, switchMap, tap } from 'rxjs/operators';
 
 import { PaginatedList } from '../core/data/paginated-list.model';
 import { RemoteData } from '../core/data/remote-data';
@@ -29,6 +29,8 @@ import { ViewMode } from '../core/shared/view-mode.model';
 import { MyDSpaceRequest } from '../core/data/request.models';
 import { SearchResult } from '../shared/search/search-result.model';
 import { Context } from '../core/shared/context.model';
+import { SortOptions } from '../core/cache/models/sort-options.model';
+import { RouteService } from '../core/services/route.service';
 
 export const MYDSPACE_ROUTE = '/mydspace';
 export const SEARCH_CONFIG_SERVICE: InjectionToken<SearchConfigurationService> = new InjectionToken<SearchConfigurationService>('searchConfigurationService');
@@ -71,6 +73,11 @@ export class MyDSpacePageComponent implements OnInit {
    */
   searchOptions$: Observable<PaginatedSearchOptions>;
 
+  /**
+   * The current available sort options
+   */
+  sortOptions$: Observable<SortOptions[]>;
+
   /**
    * The current relevant scopes
    */
@@ -109,7 +116,8 @@ export class MyDSpacePageComponent implements OnInit {
   constructor(private service: SearchService,
               private sidebarService: SidebarService,
               private windowService: HostWindowService,
-              @Inject(SEARCH_CONFIG_SERVICE) public searchConfigService: MyDSpaceConfigurationService) {
+              @Inject(SEARCH_CONFIG_SERVICE) public searchConfigService: MyDSpaceConfigurationService,
+              private routeService: RouteService) {
     this.isXsOrSm$ = this.windowService.isXsOrSm();
     this.service.setServiceOptions(MyDSpaceResponseParsingService, MyDSpaceRequest);
   }
@@ -151,6 +159,12 @@ export class MyDSpacePageComponent implements OnInit {
         })
       );
 
+    const configuration$ = this.searchConfigService.getCurrentConfiguration('workspace');
+    const searchConfig$ = this.searchConfigService.getConfigurationSearchConfigObservable(configuration$, this.service);
+
+    this.sortOptions$ = this.searchConfigService.getConfigurationSortOptionsObservable(searchConfig$);
+    this.searchConfigService.initializeSortOptionsFromConfiguration(searchConfig$);
+
   }
 
   /**

src/app/+search-page/search.component.html

@@ -31,11 +31,14 @@
 <ng-template #sidebarContent>
     <ds-search-sidebar id="search-sidebar" *ngIf="!(isXsOrSm$ | async)"
                        [resultCount]="(resultsRD$ | async)?.payload?.totalElements"
+                       [searchOptions]="(searchOptions$ | async)"
+                       [sortOptions]="(sortOptions$ | async)"
                        [inPlaceSearch]="inPlaceSearch"></ds-search-sidebar>
     <ds-search-sidebar id="search-sidebar-sm" *ngIf="(isXsOrSm$ | async)"
                        [resultCount]="(resultsRD$ | async)?.payload.totalElements"
-                       (toggleSidebar)="closeSidebar()"
+                       [searchOptions]="(searchOptions$ | async)"
-    >
+                       [sortOptions]="(sortOptions$ | async)"
+                       (toggleSidebar)="closeSidebar()">
     </ds-search-sidebar>
 </ng-template>
 

src/app/+search-page/search.component.spec.ts

@@ -40,12 +40,14 @@ const pagination: PaginationComponentOptions = new PaginationComponentOptions();
 pagination.id = 'search-results-pagination';
 pagination.currentPage = 1;
 pagination.pageSize = 10;
+const sortOption = { name: 'score', sortOrder: 'DESC', metadata: null };
 const sort: SortOptions = new SortOptions('score', SortDirection.DESC);
 const mockResults = createSuccessfulRemoteDataObject$(['test', 'data']);
 const searchServiceStub = jasmine.createSpyObj('SearchService', {
   search: mockResults,
   getSearchLink: '/search',
-  getScopes: observableOf(['test-scope'])
+  getScopes: observableOf(['test-scope']),
+  getSearchConfigurationFor: createSuccessfulRemoteDataObject$({ sortOptions: [sortOption]})
 });
 const configurationParam = 'default';
 const queryParam = 'test query';
@@ -181,4 +183,24 @@ describe('SearchComponent', () => {
     });
 
   });
+
+  describe('when stable', () => {
+
+    beforeEach(() => {
+      fixture.detectChanges();
+    });
+
+    it('should have initialized the sortOptions$ observable', (done) => {
+
+      comp.sortOptions$.subscribe((sortOptions) => {
+
+        expect(sortOptions.length).toEqual(2);
+        expect(sortOptions[0]).toEqual(new SortOptions('score', SortDirection.ASC));
+        expect(sortOptions[1]).toEqual(new SortOptions('score', SortDirection.DESC));
+        done();
+      });
+
+    });
+
+  });
 });

src/app/+search-page/search.component.ts

@@ -1,13 +1,13 @@
 import { ChangeDetectionStrategy, Component, Inject, Input, OnInit } from '@angular/core';
 import { BehaviorSubject, Observable, Subscription } from 'rxjs';
-import { startWith, switchMap, } from 'rxjs/operators';
+import { startWith, switchMap } from 'rxjs/operators';
 import { PaginatedList } from '../core/data/paginated-list.model';
 import { RemoteData } from '../core/data/remote-data';
 import { DSpaceObject } from '../core/shared/dspace-object.model';
 import { pushInOut } from '../shared/animations/push';
 import { HostWindowService } from '../shared/host-window.service';
 import { SidebarService } from '../shared/sidebar/sidebar.service';
-import { hasValue, isNotEmpty } from '../shared/empty.util';
+import { hasValue, isEmpty } from '../shared/empty.util';
 import { getFirstSucceededRemoteData } from '../core/shared/operators';
 import { RouteService } from '../core/services/route.service';
 import { SEARCH_CONFIG_SERVICE } from '../+my-dspace-page/my-dspace-page.component';
@@ -18,6 +18,7 @@ import { SearchService } from '../core/shared/search/search.service';
 import { currentPath } from '../shared/utils/route.utils';
 import { Router} from '@angular/router';
 import { Context } from '../core/shared/context.model';
+import { SortOptions } from '../core/cache/models/sort-options.model';
 
 @Component({
   selector: 'ds-search',
@@ -47,6 +48,11 @@ export class SearchComponent implements OnInit {
    */
   searchOptions$: Observable<PaginatedSearchOptions>;
 
+  /**
+   * The current available sort options
+   */
+  sortOptions$: Observable<SortOptions[]>;
+
   /**
    * The current relevant scopes
    */
@@ -129,9 +135,15 @@ export class SearchComponent implements OnInit {
     this.scopeListRD$ = this.searchConfigService.getCurrentScope('').pipe(
       switchMap((scopeId) => this.service.getScopes(scopeId))
     );
-    if (!isNotEmpty(this.configuration$)) {
+    if (isEmpty(this.configuration$)) {
-      this.configuration$ = this.routeService.getRouteParameterValue('configuration');
+      this.configuration$ = this.searchConfigService.getCurrentConfiguration('default');
     }
+
+    const searchConfig$ = this.searchConfigService.getConfigurationSearchConfigObservable(this.configuration$, this.service);
+
+    this.sortOptions$ = this.searchConfigService.getConfigurationSortOptionsObservable(searchConfig$);
+    this.searchConfigService.initializeSortOptionsFromConfiguration(searchConfig$);
+
   }
 
   /**

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

@@ -210,4 +210,11 @@ describe('GroupFormComponent', () => {
     });
   });
 
+  describe('ngOnDestroy', () => {
+    it('does NOT call router.navigate', () => {
+      component.ngOnDestroy();
+      expect(router.navigate).toHaveBeenCalledTimes(0);
+    });
+  });
+
 });

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

@@ -405,7 +405,7 @@ export class GroupFormComponent implements OnInit, OnDestroy {
    */
   @HostListener('window:beforeunload')
   ngOnDestroy(): void {
-    this.onCancel();
+    this.groupDataService.cancelEditGroup();
     this.subs.filter((sub) => hasValue(sub)).forEach((sub) => sub.unsubscribe());
   }
 

src/app/core/cache/builders/build-decorators.ts

@@ -8,6 +8,20 @@ import {
   TypedObject,
   getResourceTypeValueFor
 } from '../object-cache.reducer';
+import { InjectionToken } from '@angular/core';
+
+export const DATA_SERVICE_FACTORY = new InjectionToken<(resourceType: ResourceType) => GenericConstructor<any>>('getDataServiceFor', {
+  providedIn: 'root',
+  factory: () => getDataServiceFor
+});
+export const LINK_DEFINITION_FACTORY = new InjectionToken<<T extends HALResource>(source: GenericConstructor<T>, linkName: keyof T['_links']) => LinkDefinition<T>>('getLinkDefinition', {
+  providedIn: 'root',
+  factory: () => getLinkDefinition
+});
+export const LINK_DEFINITION_MAP_FACTORY = new InjectionToken<<T extends HALResource>(source: GenericConstructor<T>) => Map<keyof T['_links'], LinkDefinition<T>>>('getLinkDefinitions', {
+  providedIn: 'root',
+  factory: () => getLinkDefinitions
+});
 
 const resolvedLinkKey = Symbol('resolvedLink');
 

src/app/core/cache/builders/link.service.spec.ts

@@ -5,15 +5,9 @@ import { FindListOptions } from '../../data/request.models';
 import { HALLink } from '../../shared/hal-link.model';
 import { HALResource } from '../../shared/hal-resource.model';
 import { ResourceType } from '../../shared/resource-type';
-import * as decorators from './build-decorators';
 import { LinkService } from './link.service';
-
+import { DATA_SERVICE_FACTORY, LINK_DEFINITION_FACTORY, LINK_DEFINITION_MAP_FACTORY } from './build-decorators';
-const spyOnFunction = <T>(obj: T, func: keyof T) => {
+import { isEmpty } from 'rxjs/operators';
-  const spy = jasmine.createSpy(func as string);
-  spyOnProperty(obj, func, 'get').and.returnValue(spy);
-
-  return spy;
-};
 
 const TEST_MODEL = new ResourceType('testmodel');
 let result: any;
@@ -51,7 +45,7 @@ let testDataService: TestDataService;
 
 let testModel: TestModel;
 
-xdescribe('LinkService', () => {
+describe('LinkService', () => {
   let service: LinkService;
 
   beforeEach(() => {
@@ -76,6 +70,30 @@ xdescribe('LinkService', () => {
       providers: [LinkService, {
         provide: TestDataService,
         useValue: testDataService
+      }, {
+        provide: DATA_SERVICE_FACTORY,
+        useValue: jasmine.createSpy('getDataServiceFor').and.returnValue(TestDataService),
+      }, {
+        provide: LINK_DEFINITION_FACTORY,
+        useValue: jasmine.createSpy('getLinkDefinition').and.returnValue({
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor'
+        }),
+      }, {
+        provide: LINK_DEFINITION_MAP_FACTORY,
+        useValue: jasmine.createSpy('getLinkDefinitions').and.returnValue([
+          {
+            resourceType: TEST_MODEL,
+            linkName: 'predecessor',
+            propertyName: 'predecessor',
+          },
+          {
+            resourceType: TEST_MODEL,
+            linkName: 'successor',
+            propertyName: 'successor',
+          }
+        ]),
       }]
     });
     service = TestBed.inject(LinkService);
@@ -84,12 +102,6 @@ xdescribe('LinkService', () => {
   describe('resolveLink', () => {
     describe(`when the linkdefinition concerns a single object`, () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
-          resourceType: TEST_MODEL,
-          linkName: 'predecessor',
-          propertyName: 'predecessor'
-        });
-        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
         service.resolveLink(testModel, followLink('predecessor', {}, true, true, true, followLink('successor')));
       });
       it('should call dataservice.findByHref with the correct href and nested links', () => {
@@ -98,13 +110,12 @@ xdescribe('LinkService', () => {
     });
     describe(`when the linkdefinition concerns a list`, () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+        ((service as any).getLinkDefinition as jasmine.Spy).and.returnValue({
           resourceType: TEST_MODEL,
           linkName: 'predecessor',
           propertyName: 'predecessor',
           isList: true
         });
-        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
         service.resolveLink(testModel, followLink('predecessor', { some: 'options ' } as any, true, true, true, followLink('successor')));
       });
       it('should call dataservice.findAllByHref with the correct href, findListOptions,  and nested links', () => {
@@ -113,21 +124,15 @@ xdescribe('LinkService', () => {
     });
     describe('either way', () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
-          resourceType: TEST_MODEL,
-          linkName: 'predecessor',
-          propertyName: 'predecessor'
-        });
-        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
         result = service.resolveLink(testModel, followLink('predecessor', {}, true, true, true, followLink('successor')));
       });
 
       it('should call getLinkDefinition with the correct model and link', () => {
-        expect(decorators.getLinkDefinition).toHaveBeenCalledWith(testModel.constructor as any, 'predecessor');
+        expect((service as any).getLinkDefinition).toHaveBeenCalledWith(testModel.constructor as any, 'predecessor');
       });
 
       it('should call getDataServiceFor with the correct resource type', () => {
-        expect(decorators.getDataServiceFor).toHaveBeenCalledWith(TEST_MODEL);
+        expect((service as any).getDataServiceFor).toHaveBeenCalledWith(TEST_MODEL);
       });
 
       it('should return the model with the resolved link', () => {
@@ -140,7 +145,7 @@ xdescribe('LinkService', () => {
 
     describe(`when the specified link doesn't exist on the model's class`, () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue(undefined);
+        ((service as any).getLinkDefinition as jasmine.Spy).and.returnValue(undefined);
       });
       it('should throw an error', () => {
         expect(() => {
@@ -151,12 +156,7 @@ xdescribe('LinkService', () => {
 
     describe(`when there is no dataservice for the resourcetype in the link`, () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+        ((service as any).getDataServiceFor as jasmine.Spy).and.returnValue(undefined);
-          resourceType: TEST_MODEL,
-          linkName: 'predecessor',
-          propertyName: 'predecessor'
-        });
-        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(undefined);
       });
       it('should throw an error', () => {
         expect(() => {
@@ -188,18 +188,6 @@ xdescribe('LinkService', () => {
     beforeEach(() => {
       testModel.predecessor = 'predecessor value' as any;
       testModel.successor = 'successor value' as any;
-      spyOnFunction(decorators, 'getLinkDefinitions').and.returnValue([
-        {
-          resourceType: TEST_MODEL,
-          linkName: 'predecessor',
-          propertyName: 'predecessor',
-        },
-        {
-          resourceType: TEST_MODEL,
-          linkName: 'successor',
-          propertyName: 'successor',
-        }
-      ]);
     });
 
     it('should return a new version of the object without any resolved links', () => {
@@ -231,16 +219,10 @@ xdescribe('LinkService', () => {
           }
         }
       });
-      spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
     });
 
     describe('resolving the available link', () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
-          resourceType: TEST_MODEL,
-          linkName: 'predecessor',
-          propertyName: 'predecessor'
-        });
         result = service.resolveLinks(testModel, followLink('predecessor'));
       });
 
@@ -251,7 +233,7 @@ xdescribe('LinkService', () => {
 
     describe('resolving the missing link', () => {
       beforeEach(() => {
-        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+        ((service as any).getLinkDefinition as jasmine.Spy).and.returnValue({
           resourceType: TEST_MODEL,
           linkName: 'successor',
           propertyName: 'successor'
@@ -259,8 +241,11 @@ xdescribe('LinkService', () => {
         result = service.resolveLinks(testModel, followLink('successor'));
       });
 
-      it('should return the model with no resolved link', () => {
+      it('should resolve to an empty observable', (done) => {
-        expect(result.successor).toBeUndefined();
+        result.successor.pipe(isEmpty()).subscribe((v) => {
+          expect(v).toEqual(true);
+          done();
+        });
       });
     });
   });

src/app/core/cache/builders/link.service.ts

@@ -1,17 +1,18 @@
-import { Injectable, Injector } from '@angular/core';
+import { Inject, Injectable, Injector } from '@angular/core';
 import { hasNoValue, hasValue, isNotEmpty } from '../../../shared/empty.util';
 import { FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
 import { GenericConstructor } from '../../shared/generic-constructor';
 import { HALResource } from '../../shared/hal-resource.model';
 import {
-  getDataServiceFor,
+  DATA_SERVICE_FACTORY,
-  getLinkDefinition,
+  LINK_DEFINITION_FACTORY,
-  getLinkDefinitions,
+  LINK_DEFINITION_MAP_FACTORY,
   LinkDefinition
 } from './build-decorators';
 import { RemoteData } from '../../data/remote-data';
 import { Observable } from 'rxjs/internal/Observable';
 import { EMPTY } from 'rxjs';
+import { ResourceType } from '../../shared/resource-type';
 
 /**
  * A Service to handle the resolving and removing
@@ -24,6 +25,9 @@ export class LinkService {
 
   constructor(
     protected parentInjector: Injector,
+    @Inject(DATA_SERVICE_FACTORY) private getDataServiceFor: (resourceType: ResourceType) => GenericConstructor<any>,
+    @Inject(LINK_DEFINITION_FACTORY) private getLinkDefinition: <T extends HALResource>(source: GenericConstructor<T>, linkName: keyof T['_links']) => LinkDefinition<T>,
+    @Inject(LINK_DEFINITION_MAP_FACTORY) private getLinkDefinitions: <T extends HALResource>(source: GenericConstructor<T>) => Map<keyof T['_links'], LinkDefinition<T>>,
   ) {
   }
 
@@ -49,12 +53,12 @@ export class LinkService {
    * @param linkToFollow the {@link FollowLinkConfig} to resolve
    */
   public resolveLinkWithoutAttaching<T extends HALResource, U extends HALResource>(model, linkToFollow: FollowLinkConfig<T>): Observable<RemoteData<U>> {
-    const matchingLinkDef = getLinkDefinition(model.constructor, linkToFollow.name);
+    const matchingLinkDef = this.getLinkDefinition(model.constructor, linkToFollow.name);
 
     if (hasNoValue(matchingLinkDef)) {
       throw new Error(`followLink('${linkToFollow.name}') was used for a ${model.constructor.name}, but there is no property on ${model.constructor.name} models with an @link() for ${linkToFollow.name}`);
     } else {
-      const provider = getDataServiceFor(matchingLinkDef.resourceType);
+      const provider = this.getDataServiceFor(matchingLinkDef.resourceType);
 
       if (hasNoValue(provider)) {
         throw new Error(`The @link() for ${linkToFollow.name} on ${model.constructor.name} models uses the resource type ${matchingLinkDef.resourceType.value.toUpperCase()}, but there is no service with an @dataService(${matchingLinkDef.resourceType.value.toUpperCase()}) annotation in order to retrieve it`);
@@ -104,7 +108,7 @@ export class LinkService {
    */
   public removeResolvedLinks<T extends HALResource>(model: T): T {
     const result = Object.assign(new (model.constructor as GenericConstructor<T>)(), model);
-    const linkDefs = getLinkDefinitions(model.constructor as GenericConstructor<T>);
+    const linkDefs = this.getLinkDefinitions(model.constructor as GenericConstructor<T>);
     if (isNotEmpty(linkDefs)) {
       linkDefs.forEach((linkDef: LinkDefinition<T>) => {
         result[linkDef.propertyName] = undefined;

src/app/core/core.module.ts

@@ -161,6 +161,7 @@ import { ShortLivedToken } from './auth/models/short-lived-token.model';
 import { UsageReport } from './statistics/models/usage-report.model';
 import { RootDataService } from './data/root-data.service';
 import { Root } from './data/root.model';
+import { SearchConfig } from './shared/search/search-filters/search-config.model';
 
 /**
  * When not in production, endpoint responses can be mocked for testing purposes
@@ -340,6 +341,7 @@ export const models =
     Registration,
     UsageReport,
     Root,
+    SearchConfig
   ];
 
 @NgModule({

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

@@ -8,8 +8,11 @@ import { Registration } from '../shared/registration.model';
 import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service.stub';
 import { createSuccessfulRemoteDataObject } from '../../shared/remote-data.utils';
 import { of as observableOf } from 'rxjs/internal/observable/of';
+import { TestScheduler } from 'rxjs/testing';
 
 describe('EpersonRegistrationService', () => {
+  let testScheduler;
+
   let service: EpersonRegistrationService;
   let requestService: RequestService;
 
@@ -29,6 +32,12 @@ describe('EpersonRegistrationService', () => {
     rd = createSuccessfulRemoteDataObject(registrationWithUser);
     halService = new HALEndpointServiceStub('rest-url');
 
+    testScheduler = new TestScheduler((actual, expected) => {
+      // asserting the two objects are equal
+      // e.g. using chai.
+      expect(actual).toEqual(expected);
+    });
+
     requestService = jasmine.createSpyObj('requestService', {
       generateRequestId: 'request-id',
       send: {},
@@ -36,7 +45,8 @@ describe('EpersonRegistrationService', () => {
         { a: Object.assign(new RequestEntry(), { response: new RestResponse(true, 200, 'Success') }) })
     });
     rdbService = jasmine.createSpyObj('rdbService', {
-      buildFromRequestUUID: observableOf(rd)
+      buildSingle: observableOf(rd),
+      buildFromRequestUUID: observableOf(rd),
     });
     service = new EpersonRegistrationService(
       requestService,
@@ -86,8 +96,28 @@ describe('EpersonRegistrationService', () => {
           user: registrationWithUser.user
         })
       }));
+    });
 
+    // tslint:disable:no-shadowed-variable
+    it('should use cached responses and /registrations/search/findByToken?', () => {
+      testScheduler.run(({ cold, expectObservable }) => {
+        rdbService.buildSingle.and.returnValue(cold('a', { a: rd }));
+
+        service.searchByToken('test-token');
+
+        expect(requestService.send).toHaveBeenCalledWith(
+          jasmine.objectContaining({
+            uuid: 'request-id', method: 'GET',
+            href: 'rest-url/registrations/search/findByToken?token=test-token',
+          }), true
+        );
+        expectObservable(rdbService.buildSingle.calls.argsFor(0)[0]).toBe('(a|)', {
+          a: 'rest-url/registrations/search/findByToken?token=test-token'
+        });
       });
     });
 
   });
+
+});
+/**/

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

@@ -3,7 +3,7 @@ import { RequestService } from './request.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { GetRequest, PostRequest } from './request.models';
 import { Observable } from 'rxjs';
-import { filter, find, map, take } from 'rxjs/operators';
+import { filter, find, map, skipWhile } from 'rxjs/operators';
 import { hasValue, isNotEmpty } from '../../shared/empty.util';
 import { Registration } from '../shared/registration.model';
 import { getFirstCompletedRemoteData, getFirstSucceededRemoteData } from '../shared/operators';
@@ -60,9 +60,9 @@ export class EpersonRegistrationService {
 
     const requestId = this.requestService.generateRequestId();
 
-    const hrefObs = this.getRegistrationEndpoint();
+    const href$ = this.getRegistrationEndpoint();
 
-    hrefObs.pipe(
+    href$.pipe(
       find((href: string) => hasValue(href)),
       map((href: string) => {
         const request = new PostRequest(requestId, href, registration);
@@ -82,11 +82,11 @@ export class EpersonRegistrationService {
   searchByToken(token: string): Observable<Registration> {
     const requestId = this.requestService.generateRequestId();
 
-    const hrefObs = this.getTokenSearchEndpoint(token);
+    const href$ = this.getTokenSearchEndpoint(token).pipe(
-
-    hrefObs.pipe(
       find((href: string) => hasValue(href)),
-      map((href: string) => {
+    );
+
+    href$.subscribe((href: string) => {
       const request = new GetRequest(requestId, href);
       Object.assign(request, {
         getResponseParser(): GenericConstructor<ResponseParsingService> {
@@ -94,15 +94,16 @@ export class EpersonRegistrationService {
         }
       });
       this.requestService.send(request, true);
-      })
+    });
-    ).subscribe();
 
-    return this.rdbService.buildFromRequestUUID<Registration>(requestId).pipe(
+    return this.rdbService.buildSingle<Registration>(href$).pipe(
+      skipWhile((rd: RemoteData<Registration>) => rd.isStale),
       getFirstSucceededRemoteData(),
       map((restResponse: RemoteData<Registration>) => {
-        return Object.assign(new Registration(), {email: restResponse.payload.email, token: token, user: restResponse.payload.user});
+        return Object.assign(new Registration(), {
+          email: restResponse.payload.email, token: token, user: restResponse.payload.user
+        });
       }),
-      take(1),
     );
 
   }

src/app/core/data/feature-authorization/feature-authorization-guard/collection-administrator.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
 import { AuthService } from '../../../auth/auth.service';
@@ -13,7 +13,7 @@ import { FeatureID } from '../feature-id';
 @Injectable({
   providedIn: 'root'
 })
-export class CollectionAdministratorGuard extends FeatureAuthorizationGuard {
+export class CollectionAdministratorGuard extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
     super(authorizationService, router, authService);
   }

src/app/core/data/feature-authorization/feature-authorization-guard/community-administrator.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
 import { AuthService } from '../../../auth/auth.service';
@@ -13,7 +13,7 @@ import { FeatureID } from '../feature-id';
 @Injectable({
   providedIn: 'root'
 })
-export class CommunityAdministratorGuard extends FeatureAuthorizationGuard {
+export class CommunityAdministratorGuard extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
     super(authorizationService, router, authService);
   }

src/app/core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard.spec.ts

@@ -4,14 +4,14 @@ import { RemoteData } from '../../remote-data';
 import { Observable, of as observableOf } from 'rxjs';
 import { createSuccessfulRemoteDataObject$ } from '../../../../shared/remote-data.utils';
 import { DSpaceObject } from '../../../shared/dspace-object.model';
-import { DsoPageFeatureGuard } from './dso-page-feature.guard';
+import { DsoPageSingleFeatureGuard } from './dso-page-single-feature.guard';
 import { FeatureID } from '../feature-id';
 import { AuthService } from '../../../auth/auth.service';
 
 /**
- * Test implementation of abstract class DsoPageAdministratorGuard
+ * Test implementation of abstract class DsoPageSingleFeatureGuard
  */
-class DsoPageFeatureGuardImpl extends DsoPageFeatureGuard<any> {
+class DsoPageSingleFeatureGuardImpl extends DsoPageSingleFeatureGuard<any> {
   constructor(protected resolver: Resolve<RemoteData<any>>,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,
@@ -25,8 +25,8 @@ class DsoPageFeatureGuardImpl extends DsoPageFeatureGuard<any> {
   }
 }
 
-describe('DsoPageAdministratorGuard', () => {
+describe('DsoPageSingleFeatureGuard', () => {
-  let guard: DsoPageFeatureGuard<any>;
+  let guard: DsoPageSingleFeatureGuard<any>;
   let authorizationService: AuthorizationDataService;
   let router: Router;
   let authService: AuthService;
@@ -62,7 +62,7 @@ describe('DsoPageAdministratorGuard', () => {
       },
       parent: parentRoute
     };
-    guard = new DsoPageFeatureGuardImpl(resolver, authorizationService, router, authService, undefined);
+    guard = new DsoPageSingleFeatureGuardImpl(resolver, authorizationService, router, authService, undefined);
   }
 
   beforeEach(() => {

src/app/core/data/feature-authorization/feature-authorization-guard/dso-page-single-feature.guard.ts

@@ -0,0 +1,27 @@
+import { DSpaceObject } from '../../../shared/dspace-object.model';
+import { DsoPageSomeFeatureGuard } from './dso-page-some-feature.guard';
+import { ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
+import { FeatureID } from '../feature-id';
+import { map } from 'rxjs/operators';
+import { Observable } from 'rxjs';
+
+/**
+ * Abstract Guard for preventing unauthorized access to {@link DSpaceObject} pages that require rights for a specific feature
+ * This guard utilizes a resolver to retrieve the relevant object to check authorizations for
+ */
+export abstract class DsoPageSingleFeatureGuard<T extends DSpaceObject> extends DsoPageSomeFeatureGuard<T> {
+  /**
+   * The features to check authorization for
+   */
+  getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return this.getFeatureID(route, state).pipe(
+      map((featureID) => [featureID]),
+    );
+  }
+
+  /**
+   * The type of feature to check authorization for
+   * Override this method to define a feature
+   */
+  abstract getFeatureID(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID>;
+}

src/app/core/data/feature-authorization/feature-authorization-guard/dso-page-some-feature.guard.spec.ts

@@ -0,0 +1,87 @@
+import { AuthorizationDataService } from '../authorization-data.service';
+import { ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot } from '@angular/router';
+import { RemoteData } from '../../remote-data';
+import { Observable, of as observableOf } from 'rxjs';
+import { createSuccessfulRemoteDataObject$ } from '../../../../shared/remote-data.utils';
+import { DSpaceObject } from '../../../shared/dspace-object.model';
+import { FeatureID } from '../feature-id';
+import { AuthService } from '../../../auth/auth.service';
+import { DsoPageSomeFeatureGuard } from './dso-page-some-feature.guard';
+
+/**
+ * Test implementation of abstract class DsoPageSomeFeatureGuard
+ */
+class DsoPageSomeFeatureGuardImpl extends DsoPageSomeFeatureGuard<any> {
+  constructor(protected resolver: Resolve<RemoteData<any>>,
+              protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService,
+              protected featureIDs: FeatureID[]) {
+    super(resolver, authorizationService, router, authService);
+  }
+
+  getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return observableOf(this.featureIDs);
+  }
+}
+
+describe('DsoPageSomeFeatureGuard', () => {
+  let guard: DsoPageSomeFeatureGuard<any>;
+  let authorizationService: AuthorizationDataService;
+  let router: Router;
+  let authService: AuthService;
+  let resolver: Resolve<RemoteData<any>>;
+  let object: DSpaceObject;
+  let route;
+  let parentRoute;
+
+  function init() {
+    object = {
+      self: 'test-selflink'
+    } as DSpaceObject;
+
+    authorizationService = jasmine.createSpyObj('authorizationService', {
+      isAuthorized: observableOf(true)
+    });
+    router = jasmine.createSpyObj('router', {
+      parseUrl: {}
+    });
+    resolver = jasmine.createSpyObj('resolver', {
+      resolve: createSuccessfulRemoteDataObject$(object)
+    });
+    authService = jasmine.createSpyObj('authService', {
+      isAuthenticated: observableOf(true)
+    });
+    parentRoute = {
+      params: {
+        id: '3e1a5327-dabb-41ff-af93-e6cab9d032f0'
+      }
+    };
+    route = {
+      params: {
+      },
+      parent: parentRoute
+    };
+    guard = new DsoPageSomeFeatureGuardImpl(resolver, authorizationService, router, authService, []);
+  }
+
+  beforeEach(() => {
+    init();
+  });
+
+  describe('getObjectUrl', () => {
+    it('should return the resolved object\'s selflink', (done) => {
+      guard.getObjectUrl(route, undefined).subscribe((selflink) => {
+        expect(selflink).toEqual(object.self);
+        done();
+      });
+    });
+  });
+
+  describe('getRouteWithDSOId', () => {
+    it('should return the route that has the UUID of the DSO', () => {
+      const foundRoute = (guard as any).getRouteWithDSOId(route);
+      expect(foundRoute).toBe(parentRoute);
+    });
+  });
+});

src/app/core/data/feature-authorization/feature-authorization-guard/dso-page-some-feature.guard.ts

@@ -5,15 +5,15 @@ import { Observable } from 'rxjs';
 import { getAllSucceededRemoteDataPayload } from '../../../shared/operators';
 import { map } from 'rxjs/operators';
 import { DSpaceObject } from '../../../shared/dspace-object.model';
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
 import { AuthService } from '../../../auth/auth.service';
 import { hasNoValue, hasValue } from '../../../../shared/empty.util';
+import { SomeFeatureAuthorizationGuard } from './some-feature-authorization.guard';
 
 /**
- * Abstract Guard for preventing unauthorized access to {@link DSpaceObject} pages that require rights for a specific feature
+ * Abstract Guard for preventing unauthorized access to {@link DSpaceObject} pages that require rights for any specific feature in a list
  * This guard utilizes a resolver to retrieve the relevant object to check authorizations for
  */
-export abstract class DsoPageFeatureGuard<T extends DSpaceObject> extends FeatureAuthorizationGuard {
+export abstract class DsoPageSomeFeatureGuard<T extends DSpaceObject> extends SomeFeatureAuthorizationGuard {
   constructor(protected resolver: Resolve<RemoteData<T>>,
               protected authorizationService: AuthorizationDataService,
               protected router: Router,

src/app/core/data/feature-authorization/feature-authorization-guard/group-administrator.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
 import { AuthService } from '../../../auth/auth.service';
@@ -13,7 +13,7 @@ import { FeatureID } from '../feature-id';
 @Injectable({
   providedIn: 'root'
 })
-export class GroupAdministratorGuard extends FeatureAuthorizationGuard {
+export class GroupAdministratorGuard extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
     super(authorizationService, router, authService);
   }

src/app/core/data/feature-authorization/feature-authorization-guard/single-feature-authorization.guard.spec.ts

@@ -1,4 +1,4 @@
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { FeatureID } from '../feature-id';
 import { Observable, of as observableOf } from 'rxjs';
@@ -6,10 +6,10 @@ import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/ro
 import { AuthService } from '../../../auth/auth.service';
 
 /**
- * Test implementation of abstract class FeatureAuthorizationGuard
+ * Test implementation of abstract class SingleFeatureAuthorizationGuard
  * Provide the return values of the overwritten getters as constructor arguments
  */
-class FeatureAuthorizationGuardImpl extends FeatureAuthorizationGuard {
+class SingleFeatureAuthorizationGuardImpl extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService,
               protected router: Router,
               protected authService: AuthService,
@@ -32,8 +32,8 @@ class FeatureAuthorizationGuardImpl extends FeatureAuthorizationGuard {
   }
 }
 
-describe('FeatureAuthorizationGuard', () => {
+describe('SingleFeatureAuthorizationGuard', () => {
-  let guard: FeatureAuthorizationGuard;
+  let guard: SingleFeatureAuthorizationGuard;
   let authorizationService: AuthorizationDataService;
   let router: Router;
   let authService: AuthService;
@@ -56,7 +56,7 @@ describe('FeatureAuthorizationGuard', () => {
     authService = jasmine.createSpyObj('authService', {
       isAuthenticated: observableOf(true)
     });
-    guard = new FeatureAuthorizationGuardImpl(authorizationService, router, authService, featureId, objectUrl, ePersonUuid);
+    guard = new SingleFeatureAuthorizationGuardImpl(authorizationService, router, authService, featureId, objectUrl, ePersonUuid);
   }
 
   beforeEach(() => {

src/app/core/data/feature-authorization/feature-authorization-guard/single-feature-authorization.guard.ts

@@ -0,0 +1,27 @@
+import { ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
+import { FeatureID } from '../feature-id';
+import { Observable } from 'rxjs';
+import { map} from 'rxjs/operators';
+import { SomeFeatureAuthorizationGuard } from './some-feature-authorization.guard';
+
+/**
+ * Abstract Guard for preventing unauthorized activating and loading of routes when a user
+ * doesn't have authorized rights on a specific feature and/or object.
+ * Override the desired getters in the parent class for checking specific authorization on a feature and/or object.
+ */
+export abstract class SingleFeatureAuthorizationGuard extends SomeFeatureAuthorizationGuard {
+  /**
+   * The features to check authorization for
+   */
+  getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return this.getFeatureID(route, state).pipe(
+      map((featureID) => [featureID]),
+    );
+  }
+
+  /**
+   * The type of feature to check authorization for
+   * Override this method to define a feature
+   */
+  abstract getFeatureID(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID>;
+}

src/app/core/data/feature-authorization/feature-authorization-guard/site-administrator.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { FeatureID } from '../feature-id';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
@@ -13,7 +13,7 @@ import { AuthService } from '../../../auth/auth.service';
 @Injectable({
   providedIn: 'root'
 })
-export class SiteAdministratorGuard extends FeatureAuthorizationGuard {
+export class SiteAdministratorGuard extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
     super(authorizationService, router, authService);
   }

src/app/core/data/feature-authorization/feature-authorization-guard/site-register.guard.ts

@@ -1,4 +1,4 @@
-import { FeatureAuthorizationGuard } from './feature-authorization.guard';
+import { SingleFeatureAuthorizationGuard } from './single-feature-authorization.guard';
 import { Injectable } from '@angular/core';
 import { AuthorizationDataService } from '../authorization-data.service';
 import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
@@ -13,7 +13,7 @@ import { AuthService } from '../../../auth/auth.service';
 @Injectable({
   providedIn: 'root'
 })
-export class SiteRegisterGuard extends FeatureAuthorizationGuard {
+export class SiteRegisterGuard extends SingleFeatureAuthorizationGuard {
   constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
     super(authorizationService, router, authService);
   }

src/app/core/data/feature-authorization/feature-authorization-guard/some-feature-authorization.guard.spec.ts

@@ -0,0 +1,110 @@
+import { AuthorizationDataService } from '../authorization-data.service';
+import { FeatureID } from '../feature-id';
+import { Observable, of as observableOf } from 'rxjs';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { AuthService } from '../../../auth/auth.service';
+import { SomeFeatureAuthorizationGuard } from './some-feature-authorization.guard';
+
+/**
+ * Test implementation of abstract class SomeFeatureAuthorizationGuard
+ * Provide the return values of the overwritten getters as constructor arguments
+ */
+class SomeFeatureAuthorizationGuardImpl extends SomeFeatureAuthorizationGuard {
+  constructor(protected authorizationService: AuthorizationDataService,
+              protected router: Router,
+              protected authService: AuthService,
+              protected featureIds: FeatureID[],
+              protected objectUrl: string,
+              protected ePersonUuid: string) {
+    super(authorizationService, router, authService);
+  }
+
+  getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return observableOf(this.featureIds);
+  }
+
+  getObjectUrl(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<string> {
+    return observableOf(this.objectUrl);
+  }
+
+  getEPersonUuid(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<string> {
+    return observableOf(this.ePersonUuid);
+  }
+}
+
+describe('SomeFeatureAuthorizationGuard', () => {
+  let guard: SomeFeatureAuthorizationGuard;
+  let authorizationService: AuthorizationDataService;
+  let router: Router;
+  let authService: AuthService;
+
+  let featureIds: FeatureID[];
+  let authorizedFeatureIds: FeatureID[];
+  let objectUrl: string;
+  let ePersonUuid: string;
+
+  function init() {
+    featureIds = [FeatureID.LoginOnBehalfOf, FeatureID.CanDelete];
+    authorizedFeatureIds = [];
+    objectUrl = 'fake-object-url';
+    ePersonUuid = 'fake-eperson-uuid';
+
+    authorizationService = Object.assign({
+      isAuthorized(featureId?: FeatureID): Observable<boolean> {
+        return observableOf(authorizedFeatureIds.indexOf(featureId) > -1);
+      }
+    });
+    router = jasmine.createSpyObj('router', {
+      parseUrl: {}
+    });
+    authService = jasmine.createSpyObj('authService', {
+      isAuthenticated: observableOf(true)
+    });
+    guard = new SomeFeatureAuthorizationGuardImpl(authorizationService, router, authService, featureIds, objectUrl, ePersonUuid);
+  }
+
+  beforeEach(() => {
+    init();
+  });
+
+  describe('canActivate', () => {
+    describe('when the user isn\'t authorized', () => {
+      beforeEach(() => {
+        authorizedFeatureIds = [];
+      });
+
+      it('should not return true', (done) => {
+        guard.canActivate(undefined, { url: 'current-url' } as any).subscribe((result) => {
+          expect(result).not.toEqual(true);
+          done();
+        });
+      });
+    });
+
+    describe('when the user is authorized for at least one of the guard\'s features', () => {
+      beforeEach(() => {
+        authorizedFeatureIds = [featureIds[0]];
+      });
+
+      it('should return true', (done) => {
+        guard.canActivate(undefined, { url: 'current-url' } as any).subscribe((result) => {
+          expect(result).toEqual(true);
+          done();
+        });
+      });
+    });
+
+    describe('when the user is authorized for all of the guard\'s features', () => {
+      beforeEach(() => {
+        authorizedFeatureIds = featureIds;
+      });
+
+      it('should return true', (done) => {
+        guard.canActivate(undefined, { url: 'current-url' } as any).subscribe((result) => {
+          expect(result).toEqual(true);
+          done();
+        });
+      });
+    });
+  });
+});

src/app/core/data/feature-authorization/feature-authorization-guard/some-feature-authorization.guard.ts

@@ -2,16 +2,16 @@ import { ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot, UrlTr
 import { AuthorizationDataService } from '../authorization-data.service';
 import { FeatureID } from '../feature-id';
 import { combineLatest as observableCombineLatest, Observable, of as observableOf } from 'rxjs';
-import { returnForbiddenUrlTreeOrLoginOnFalse } from '../../../shared/operators';
+import { returnForbiddenUrlTreeOrLoginOnAllFalse } from '../../../shared/operators';
 import { switchMap } from 'rxjs/operators';
 import { AuthService } from '../../../auth/auth.service';
 
 /**
  * Abstract Guard for preventing unauthorized activating and loading of routes when a user
- * doesn't have authorized rights on a specific feature and/or object.
+ * doesn't have authorized rights on any of the specified features and/or object.
- * Override the desired getters in the parent class for checking specific authorization on a feature and/or object.
+ * Override the desired getters in the parent class for checking specific authorization on a list of features and/or object.
  */
-export abstract class FeatureAuthorizationGuard implements CanActivate {
+export abstract class SomeFeatureAuthorizationGuard implements CanActivate {
   constructor(protected authorizationService: AuthorizationDataService,
               protected router: Router,
               protected authService: AuthService) {
@@ -22,17 +22,19 @@ export abstract class FeatureAuthorizationGuard implements CanActivate {
    * Redirect the user to the unauthorized page when he/she's not authorized for the given feature
    */
   canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> {
-    return observableCombineLatest(this.getFeatureID(route, state), this.getObjectUrl(route, state), this.getEPersonUuid(route, state)).pipe(
+    return observableCombineLatest(this.getFeatureIDs(route, state), this.getObjectUrl(route, state), this.getEPersonUuid(route, state)).pipe(
-      switchMap(([featureID, objectUrl, ePersonUuid]) => this.authorizationService.isAuthorized(featureID, objectUrl, ePersonUuid)),
+      switchMap(([featureIDs, objectUrl, ePersonUuid]) =>
-      returnForbiddenUrlTreeOrLoginOnFalse(this.router, this.authService, state.url)
+        observableCombineLatest(...featureIDs.map((featureID) => this.authorizationService.isAuthorized(featureID, objectUrl, ePersonUuid)))
+      ),
+      returnForbiddenUrlTreeOrLoginOnAllFalse(this.router, this.authService, state.url)
     );
   }
 
   /**
-   * The type of feature to check authorization for
+   * The features to check authorization for
-   * Override this method to define a feature
+   * Override this method to define a list of features
    */
-  abstract getFeatureID(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID>;
+  abstract getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]>;
 
   /**
    * The URL of the object to check if the user has authorized rights for

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

@@ -13,4 +13,11 @@ export enum FeatureID {
   IsCollectionAdmin = 'isCollectionAdmin',
   IsCommunityAdmin = 'isCommunityAdmin',
   CanDownload = 'canDownload',
+  CanManageVersions = 'canManageVersions',
+  CanManageBitstreamBundles = 'canManageBitstreamBundles',
+  CanManageRelationships = 'canManageRelationships',
+  CanManageMappings = 'canManageMappings',
+  CanManagePolicies = 'canManagePolicies',
+  CanMakePrivate = 'canMakePrivate',
+  CanMove = 'canMove',
 }

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

@@ -1,5 +1,4 @@
 import { of as observableOf } from 'rxjs';
-import * as ItemRelationshipsUtils from '../../+item-page/simple/item-types/shared/item-relationships-utils';
 import { followLink } from '../../shared/utils/follow-link-config.model';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { RelationshipType } from '../shared/item-relationships/relationship-type.model';
@@ -15,9 +14,9 @@ import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-servic
 import { createSuccessfulRemoteDataObject, createSuccessfulRemoteDataObject$ } from '../../shared/remote-data.utils';
 import { getMockRemoteDataBuildServiceHrefMap } from '../../shared/mocks/remote-data-build.service.mock';
 import { getMockRequestService } from '../../shared/mocks/request.service.mock';
-import { createPaginatedList, spyOnOperator } from '../../shared/testing/utils.test';
+import { createPaginatedList } from '../../shared/testing/utils.test';
 
-xdescribe('RelationshipService', () => {
+describe('RelationshipService', () => {
   let service: RelationshipService;
   let requestService: RequestService;
 
@@ -132,7 +131,8 @@ xdescribe('RelationshipService', () => {
       null,
       null,
       null,
-      null
+      null,
+      jasmine.createSpy('paginatedRelationsToItems').and.returnValue((v) => v),
     );
   }
 
@@ -195,8 +195,6 @@ xdescribe('RelationshipService', () => {
 
       const rd$ = createSuccessfulRemoteDataObject$(relationsList);
       spyOn(service, 'getItemRelationshipsByLabel').and.returnValue(rd$);
-
-      spyOnOperator(ItemRelationshipsUtils, 'paginatedRelationsToItems').and.returnValue((v) => v);
     });
 
     it('should call getItemRelationshipsByLabel with the correct params', (done) => {
@@ -225,7 +223,7 @@ xdescribe('RelationshipService', () => {
         mockLabel,
         mockOptions
       ).subscribe((result) => {
-        expect(ItemRelationshipsUtils.paginatedRelationsToItems).toHaveBeenCalledWith(mockItem.uuid);
+        expect((service as any).paginatedRelationsToItems).toHaveBeenCalledWith(mockItem.uuid);
         done();
       });
     });

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

@@ -1,11 +1,10 @@
 import { HttpClient, HttpHeaders } from '@angular/common/http';
-import { Injectable } from '@angular/core';
+import { Inject, Injectable } from '@angular/core';
 import { MemoizedSelector, select, Store } from '@ngrx/store';
 import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
 import { distinctUntilChanged, filter, map, mergeMap, startWith, switchMap, take, tap } from 'rxjs/operators';
 import {
-  compareArraysUsingIds,
+  compareArraysUsingIds, PAGINATED_RELATIONS_TO_ITEMS_OPERATOR,
-  paginatedRelationsToItems,
   relationsToItems
 } from '../../+item-page/simple/item-types/shared/item-relationships-utils';
 import { AppState, keySelector } from '../../app.reducer';
@@ -87,7 +86,8 @@ export class RelationshipService extends DataService<Relationship> {
               protected notificationsService: NotificationsService,
               protected http: HttpClient,
               protected comparator: DefaultChangeAnalyzer<Relationship>,
-              protected appStore: Store<AppState>) {
+              protected appStore: Store<AppState>,
+              @Inject(PAGINATED_RELATIONS_TO_ITEMS_OPERATOR) private paginatedRelationsToItems: (thisId: string) => (source: Observable<RemoteData<PaginatedList<Relationship>>>) => Observable<RemoteData<PaginatedList<Item>>>) {
     super();
   }
 
@@ -254,7 +254,7 @@ export class RelationshipService extends DataService<Relationship> {
    * @param options
    */
   getRelatedItemsByLabel(item: Item, label: string, options?: FindListOptions): Observable<RemoteData<PaginatedList<Item>>> {
-    return this.getItemRelationshipsByLabel(item, label, options, true, true, followLink('leftItem'), followLink('rightItem'), followLink('relationshipType')).pipe(paginatedRelationsToItems(item.uuid));
+    return this.getItemRelationshipsByLabel(item, label, options, true, true, followLink('leftItem'), followLink('rightItem'), followLink('relationshipType')).pipe(this.paginatedRelationsToItems(item.uuid));
   }
 
   /**

src/app/core/shared/operators.ts

@@ -1,6 +1,6 @@
 import { Router, UrlTree } from '@angular/router';
 import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
-import { filter, find, map, mergeMap, switchMap, take, takeWhile, tap } from 'rxjs/operators';
+import { debounceTime, filter, find, map, mergeMap, switchMap, take, takeWhile, tap } from 'rxjs/operators';
 import { hasNoValue, hasValue, hasValueOperator, isNotEmpty } from '../../shared/empty.util';
 import { SearchResult } from '../../shared/search/search-result.model';
 import { PaginatedList } from '../data/paginated-list.model';
@@ -15,6 +15,12 @@ import { DSpaceObject } from './dspace-object.model';
 import { getForbiddenRoute, getPageNotFoundRoute } from '../../app-routing-paths';
 import { getEndUserAgreementPath } from '../../info/info-routing-paths';
 import { AuthService } from '../auth/auth.service';
+import { InjectionToken } from '@angular/core';
+
+export const DEBOUNCE_TIME_OPERATOR = new InjectionToken<<T>(dueTime: number) => (source: Observable<T>) => Observable<T>>('debounceTime', {
+  providedIn: 'root',
+  factory: () => debounceTime
+});
 
 /**
  * This file contains custom RxJS operators that can be used in multiple places
@@ -201,10 +207,23 @@ export const redirectOn4xx = <T>(router: Router, authService: AuthService) =>
  */
 export const returnForbiddenUrlTreeOrLoginOnFalse = (router: Router, authService: AuthService, redirectUrl: string) =>
   (source: Observable<boolean>): Observable<boolean | UrlTree> =>
+    source.pipe(
+      map((authorized) => [authorized]),
+      returnForbiddenUrlTreeOrLoginOnAllFalse(router, authService, redirectUrl),
+    );
+
+/**
+ * Operator that returns a UrlTree to a forbidden page or the login page when the booleans received are all false
+ * @param router      The router used to navigate to a forbidden page
+ * @param authService The AuthService used to determine whether or not the user is logged in
+ * @param redirectUrl The URL to redirect back to after logging in
+ */
+export const returnForbiddenUrlTreeOrLoginOnAllFalse = (router: Router, authService: AuthService, redirectUrl: string) =>
+  (source: Observable<boolean[]>): Observable<boolean | UrlTree> =>
     observableCombineLatest(source, authService.isAuthenticated()).pipe(
-      map(([authorized, authenticated]: [boolean, boolean]) => {
+      map(([authorizedList, authenticated]: [boolean[], boolean]) => {
-        if (authorized) {
+        if (authorizedList.some((b: boolean) => b === true)) {
-          return authorized;
+          return true;
         } else {
           if (authenticated) {
             return router.parseUrl(getForbiddenRoute());

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

@@ -23,7 +23,10 @@ describe('SearchConfigurationService', () => {
     scope: ''
   });
 
-  const backendFilters = [new SearchFilter('f.author', ['another value']), new SearchFilter('f.date', ['[2013 TO 2018]'])];
+  const backendFilters = [
+    new SearchFilter('f.author', ['another value']),
+    new SearchFilter('f.date', ['[2013 TO 2018]'], 'equals')
+  ];
 
   const routeService = jasmine.createSpyObj('RouteService', {
     getQueryParameterValue: observableOf(value1),

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

@@ -1,8 +1,15 @@
 import { Injectable, OnDestroy } from '@angular/core';
 import { ActivatedRoute, Params } from '@angular/router';
 
-import { BehaviorSubject, combineLatest as observableCombineLatest, merge as observableMerge, Observable, Subscription } from 'rxjs';
+import {
-import { filter, map, startWith } from 'rxjs/operators';
+  BehaviorSubject,
+  combineLatest,
+  combineLatest as observableCombineLatest,
+  merge as observableMerge,
+  Observable,
+  Subscription
+} from 'rxjs';
+import { distinctUntilChanged, filter, map, startWith, switchMap, take } from 'rxjs/operators';
 import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
 import { SearchOptions } from '../../../shared/search/search-options.model';
 import { PaginatedSearchOptions } from '../../../shared/search/paginated-search-options.model';
@@ -11,9 +18,15 @@ import { RemoteData } from '../../data/remote-data';
 import { DSpaceObjectType } from '../dspace-object-type.model';
 import { SortDirection, SortOptions } from '../../cache/models/sort-options.model';
 import { RouteService } from '../../services/route.service';
-import { getFirstSucceededRemoteData } from '../operators';
+import {
+  getAllSucceededRemoteDataPayload,
+  getFirstSucceededRemoteData
+} from '../operators';
 import { hasNoValue, hasValue, isNotEmpty, isNotEmptyOperator } from '../../../shared/empty.util';
 import { createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
+import { SearchConfig } from './search-filters/search-config.model';
+import { SearchService } from './search.service';
+import { of } from 'rxjs/internal/observable/of';
 import { PaginationService } from '../../pagination/pagination.service';
 
 /**
@@ -168,7 +181,7 @@ export class SearchConfigurationService implements OnDestroy {
             if (hasNoValue(filters.find((f) => f.key === realKey))) {
               const min = filterParams[realKey + '.min'] ? filterParams[realKey + '.min'][0] : '*';
               const max = filterParams[realKey + '.max'] ? filterParams[realKey + '.max'][0] : '*';
-              filters.push(new SearchFilter(realKey, ['[' + min + ' TO ' + max + ']']));
+              filters.push(new SearchFilter(realKey, ['[' + min + ' TO ' + max + ']'], 'equals'));
             }
           } else {
             filters.push(new SearchFilter(key, filterParams[key]));
@@ -194,6 +207,60 @@ export class SearchConfigurationService implements OnDestroy {
     return this.routeService.getQueryParamsWithPrefix('f.');
   }
 
+  /**
+   * Creates an observable of SearchConfig every time the configuration$ stream emits.
+   * @param configuration$
+   * @param service
+   */
+  getConfigurationSearchConfigObservable(configuration$: Observable<string>, service: SearchService): Observable<SearchConfig> {
+    return configuration$.pipe(
+      distinctUntilChanged(),
+      switchMap((configuration) => service.getSearchConfigurationFor(null, configuration)),
+      getAllSucceededRemoteDataPayload());
+  }
+
+  /**
+   * Every time searchConfig change (after a configuration change) it update the navigation with the default sort option
+   * and emit the new paginateSearchOptions value.
+   * @param configuration$
+   * @param service
+   */
+  initializeSortOptionsFromConfiguration(searchConfig$: Observable<SearchConfig>) {
+    const subscription = searchConfig$.pipe(switchMap((searchConfig) => combineLatest([
+      of(searchConfig),
+      this.paginatedSearchOptions.pipe(take(1))
+    ]))).subscribe(([searchConfig, searchOptions]) => {
+      const field = searchConfig.sortOptions[0].name;
+      const direction = searchConfig.sortOptions[0].sortOrder.toLowerCase() === SortDirection.ASC.toLowerCase() ? SortDirection.ASC : SortDirection.DESC;
+      const updateValue = Object.assign(new PaginatedSearchOptions({}), searchOptions, {
+        sort: new SortOptions(field, direction)
+      });
+      this.paginationService.updateRoute(this.paginationID,
+        {
+          sortDirection: updateValue.sort.direction,
+          sortField: updateValue.sort.field,
+        });
+      this.paginatedSearchOptions.next(updateValue);
+    });
+    this.subs.push(subscription);
+  }
+
+  /**
+   * Creates an observable of available SortOptions[] every time the searchConfig$ stream emits.
+   * @param searchConfig$
+   * @param service
+   */
+  getConfigurationSortOptionsObservable(searchConfig$: Observable<SearchConfig>): Observable<SortOptions[]> {
+    return searchConfig$.pipe(map((searchConfig) => {
+      const sortOptions = [];
+      searchConfig.sortOptions.forEach(sortOption => {
+        sortOptions.push(new SortOptions(sortOption.name, SortDirection.ASC));
+        sortOptions.push(new SortOptions(sortOption.name, SortDirection.DESC));
+      });
+      return sortOptions;
+    }));
+  }
+
   /**
    * Sets up a subscription to all necessary parameters to make sure the searchOptions emits a new value every time they update
    * @param {SearchOptions} defaults Default values for when no parameters are available

src/app/core/shared/search/search-filters/search-config.model.ts

@@ -0,0 +1,76 @@
+import { autoserialize, deserialize } from 'cerialize';
+
+import { SEARCH_CONFIG } from './search-config.resource-type';
+import { typedObject } from '../../../cache/builders/build-decorators';
+import { CacheableObject } from '../../../cache/object-cache.reducer';
+import { HALLink } from '../../hal-link.model';
+import { ResourceType } from '../../resource-type';
+
+/**
+ * The configuration for a search
+ */
+@typedObject
+export class SearchConfig implements CacheableObject {
+  static type = SEARCH_CONFIG;
+
+  /**
+   * The id of this search configuration.
+   */
+  @autoserialize
+  id: string;
+
+  /**
+   * The configured filters.
+   */
+  @autoserialize
+  filters: FilterConfig[];
+
+  /**
+   * The configured sort options.
+   */
+  @autoserialize
+  sortOptions: SortOption[];
+
+  /**
+   * The object type.
+   */
+  @autoserialize
+  type: ResourceType;
+
+  /**
+   * The {@link HALLink}s for this Item
+   */
+  @deserialize
+  _links: {
+    facets: HALLink;
+    objects: HALLink;
+    self: HALLink;
+  };
+}
+
+/**
+ * Interface to model filter's configuration.
+ */
+export interface FilterConfig {
+  filter: string;
+  hasFacets: boolean;
+  operators: OperatorConfig[];
+  openByDefault: boolean;
+  pageSize: number;
+  type: string;
+}
+
+/**
+ * Interface to model sort option's configuration.
+ */
+export interface SortOption {
+  name: string;
+  sortOrder: string;
+}
+
+/**
+ * Interface to model operator's configuration.
+ */
+export interface OperatorConfig {
+  operator: string;
+}

src/app/core/shared/search/search-filters/search-config.resource-type.ts

@@ -0,0 +1,9 @@
+import {ResourceType} from '../../resource-type';
+
+/**
+ * The resource type for SearchConfig
+ *
+ * Needs to be in a separate file to prevent circular
+ * dependencies in webpack.
+ */
+export const SEARCH_CONFIG = new ResourceType('discover');

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

@@ -240,5 +240,55 @@ describe('SearchService', () => {
         expect((searchService as any).requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({ href: requestUrl }), true);
       });
     });
+
+    describe('when getSearchConfigurationFor is called without a scope', () => {
+      const endPoint = 'http://endpoint.com/test/config';
+      beforeEach(() => {
+        spyOn((searchService as any).halService, 'getEndpoint').and.returnValue(observableOf(endPoint));
+        spyOn((searchService as any).rdb, 'buildFromHref').and.callThrough();
+        /* tslint:disable:no-empty */
+        searchService.getSearchConfigurationFor(null).subscribe((t) => {
+        }); // subscribe to make sure all methods are called
+        /* tslint:enable:no-empty */
+      });
+
+      it('should call getEndpoint on the halService', () => {
+        expect((searchService as any).halService.getEndpoint).toHaveBeenCalled();
+      });
+
+      it('should send out the request on the request service', () => {
+        expect((searchService as any).requestService.send).toHaveBeenCalled();
+      });
+
+      it('should call send containing a request with the correct request url', () => {
+        expect((searchService as any).requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({ href: endPoint }), true);
+      });
+    });
+
+    describe('when getSearchConfigurationFor is called with a scope', () => {
+      const endPoint = 'http://endpoint.com/test/config';
+      const scope = 'test';
+      const requestUrl = endPoint + '?scope=' + scope;
+      beforeEach(() => {
+        spyOn((searchService as any).halService, 'getEndpoint').and.returnValue(observableOf(endPoint));
+        /* tslint:disable:no-empty */
+        searchService.getSearchConfigurationFor(scope).subscribe((t) => {
+        }); // subscribe to make sure all methods are called
+        /* tslint:enable:no-empty */
+      });
+
+      it('should call getEndpoint on the halService', () => {
+        expect((searchService as any).halService.getEndpoint).toHaveBeenCalled();
+      });
+
+      it('should send out the request on the request service', () => {
+        expect((searchService as any).requestService.send).toHaveBeenCalled();
+      });
+
+      it('should call send containing a request with the correct request url', () => {
+        expect((searchService as any).requestService.send).toHaveBeenCalledWith(jasmine.objectContaining({ href: requestUrl }), true);
+      });
+    });
+
   });
 });

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

@@ -37,6 +37,7 @@ import { ListableObject } from '../../../shared/object-collection/shared/listabl
 import { getSearchResultFor } from '../../../shared/search/search-result-element-decorator';
 import { FacetConfigResponse } from '../../../shared/search/facet-config-response.model';
 import { FacetValues } from '../../../shared/search/facet-values.model';
+import { SearchConfig } from './search-filters/search-config.model';
 import { PaginationService } from '../../pagination/pagination.service';
 import { SearchConfigurationService } from './search-configuration.service';
 import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
@@ -46,6 +47,12 @@ import { PaginationComponentOptions } from '../../../shared/pagination/paginatio
  */
 @Injectable()
 export class SearchService implements OnDestroy {
+
+  /**
+   * Endpoint link path for retrieving search configurations
+   */
+  private configurationLinkPath = 'discover/search';
+
   /**
    * Endpoint link path for retrieving general search results
    */
@@ -229,15 +236,7 @@ export class SearchService implements OnDestroy {
     );
   }
 
-  /**
+  private getConfigUrl(url: string, scope?: string, configurationName?: string) {
-   * Request the filter configuration for a given scope or the whole repository
-   * @param {string} scope UUID of the object for which config the filter config is requested, when no scope is provided the configuration for the whole repository is loaded
-   * @param {string} configurationName the name of the configuration
-   * @returns {Observable<RemoteData<SearchFilterConfig[]>>} The found filter configuration
-   */
-  getConfig(scope?: string, configurationName?: string): Observable<RemoteData<SearchFilterConfig[]>> {
-    const href$ = this.halService.getEndpoint(this.facetLinkPathPrefix).pipe(
-      map((url: string) => {
     const args: string[] = [];
 
     if (isNotEmpty(scope)) {
@@ -253,7 +252,17 @@ export class SearchService implements OnDestroy {
     }
 
     return url;
-      }),
+  }
+
+  /**
+   * Request the filter configuration for a given scope or the whole repository
+   * @param {string} scope UUID of the object for which config the filter config is requested, when no scope is provided the configuration for the whole repository is loaded
+   * @param {string} configurationName the name of the configuration
+   * @returns {Observable<RemoteData<SearchFilterConfig[]>>} The found filter configuration
+   */
+  getConfig(scope?: string, configurationName?: string): Observable<RemoteData<SearchFilterConfig[]>> {
+    const href$ = this.halService.getEndpoint(this.facetLinkPathPrefix).pipe(
+      map((url: string) => this.getConfigUrl(url, scope, configurationName)),
     );
 
     href$.pipe(take(1)).subscribe((url: string) => {
@@ -398,6 +407,25 @@ export class SearchService implements OnDestroy {
       });
   }
 
+  /**
+   * Request the search configuration for a given scope or the whole repository
+   * @param {string} scope UUID of the object for which config the filter config is requested, when no scope is provided the configuration for the whole repository is loaded
+   * @param {string} configurationName the name of the configuration
+   * @returns {Observable<RemoteData<SearchConfig[]>>} The found configuration
+   */
+  getSearchConfigurationFor(scope?: string, configurationName?: string ): Observable<RemoteData<SearchConfig>> {
+    const href$ = this.halService.getEndpoint(this.configurationLinkPath).pipe(
+      map((url: string) => this.getConfigUrl(url, scope, configurationName)),
+    );
+
+    href$.pipe(take(1)).subscribe((url: string) => {
+      const request = new this.request(this.requestService.generateRequestId(), url);
+      this.requestService.send(request, true);
+    });
+
+    return this.rdb.buildFromHref(href$);
+  }
+
   /**
    * @returns {string} The base path to the search page
    */

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

@@ -11,6 +11,7 @@ import { Store } from '@ngrx/store';
 import { CoreState } from '../../core/core.reducers';
 import { RemoteData } from '../../core/data/remote-data';
 import { EPerson } from '../../core/eperson/models/eperson.model';
+import { getFirstCompletedRemoteData } from '../../core/shared/operators';
 
 @Component({
   selector: 'ds-forgot-password-form',
@@ -70,7 +71,9 @@ export class ForgotPasswordFormComponent {
    */
   submit() {
     if (!this.isInValid) {
-      this.ePersonDataService.patchPasswordWithToken(this.user, this.token, this.password).subscribe((response: RemoteData<EPerson>) => {
+      this.ePersonDataService.patchPasswordWithToken(this.user, this.token, this.password).pipe(
+        getFirstCompletedRemoteData()
+      ).subscribe((response: RemoteData<EPerson>) => {
         if (response.hasSucceeded) {
           this.notificationsService.success(
             this.translateService.instant(this.NOTIFICATIONS_PREFIX + '.success.title'),

src/app/header-nav-wrapper/header-navbar-wrapper.component.scss

@@ -5,3 +5,7 @@
         position: sticky;
     }
 }
+
+:host {
+  z-index: var(--ds-nav-z-index);
+}

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

@@ -1,5 +1,4 @@
 import { TestBed } from '@angular/core/testing';
-
 import { BrowserKlaroService, COOKIE_MDFIELD } from './browser-klaro.service';
 import { getMockTranslateService } from '../mocks/translate.service.mock';
 import { of as observableOf } from 'rxjs';
@@ -13,7 +12,7 @@ import { getTestScheduler } from 'jasmine-marbles';
 import { MetadataValue } from '../../core/shared/metadata.models';
 import { cloneDeep } from 'lodash';
 
-xdescribe('BrowserKlaroService', () => {
+describe('BrowserKlaroService', () => {
   let translateService;
   let ePersonService;
   let authService;
@@ -81,7 +80,7 @@ xdescribe('BrowserKlaroService', () => {
           }
         }
       },
-      apps: [{
+      services: [{
         name: appName,
         purposes: [purpose]
       }],

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.spec.ts

@@ -21,8 +21,6 @@ import { createPaginatedList } from '../../../../testing/utils.test';
 import { ExternalSourceService } from '../../../../../core/data/external-source.service';
 import { LookupRelationService } from '../../../../../core/data/lookup-relation.service';
 import { RemoteDataBuildService } from '../../../../../core/cache/builders/remote-data-build.service';
-import { SubmissionService } from '../../../../../submission/submission.service';
-import { SubmissionObjectDataService } from '../../../../../core/submission/submission-object-data.service';
 import { WorkspaceItem } from '../../../../../core/submission/models/workspaceitem.model';
 import { Collection } from '../../../../../core/shared/collection.model';
 
@@ -46,8 +44,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
   let lookupRelationService;
   let rdbService;
   let submissionId;
-  let submissionService;
-  let submissionObjectDataService;
 
   const externalSources = [
     Object.assign(new ExternalSource(), {
@@ -99,12 +95,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
     rdbService = jasmine.createSpyObj('rdbService', {
       aggregate: createSuccessfulRemoteDataObject$(externalSources)
     });
-    submissionService = jasmine.createSpyObj('SubmissionService', {
-      dispatchSave: jasmine.createSpy('dispatchSave')
-    });
-    submissionObjectDataService = jasmine.createSpyObj('SubmissionObjectDataService', {
-      findById: createSuccessfulRemoteDataObject$(testWSI)
-    });
     submissionId = '1234';
   }
 
@@ -129,8 +119,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
         },
         { provide: RelationshipTypeService, useValue: {} },
         { provide: RemoteDataBuildService, useValue: rdbService },
-        { provide: SubmissionService, useValue: submissionService },
-        { provide: SubmissionObjectDataService, useValue: submissionObjectDataService },
         {
           provide: Store, useValue: {
             // tslint:disable-next-line:no-empty

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.ts

@@ -12,11 +12,8 @@ import { RelationshipOptions } from '../../models/relationship-options.model';
 import { SearchResult } from '../../../../search/search-result.model';
 import { Item } from '../../../../../core/shared/item.model';
 import {
-  getAllSucceededRemoteData,
+  AddRelationshipAction, RemoveRelationshipAction, UpdateRelationshipNameVariantAction,
-  getAllSucceededRemoteDataPayload,
+} from './relationship.actions';
-  getRemoteDataPayload
-} from '../../../../../core/shared/operators';
-import { AddRelationshipAction, RemoveRelationshipAction, UpdateRelationshipNameVariantAction } from './relationship.actions';
 import { RelationshipService } from '../../../../../core/data/relationship.service';
 import { RelationshipTypeService } from '../../../../../core/data/relationship-type.service';
 import { Store } from '@ngrx/store';
@@ -27,12 +24,7 @@ import { ExternalSource } from '../../../../../core/shared/external-source.model
 import { ExternalSourceService } from '../../../../../core/data/external-source.service';
 import { Router } from '@angular/router';
 import { RemoteDataBuildService } from '../../../../../core/cache/builders/remote-data-build.service';
-import { followLink } from '../../../../utils/follow-link-config.model';
+import { getAllSucceededRemoteDataPayload } from '../../../../../core/shared/operators';
-import { SubmissionObject } from '../../../../../core/submission/models/submission-object.model';
-import { Collection } from '../../../../../core/shared/collection.model';
-import { SubmissionService } from '../../../../../submission/submission.service';
-import { SubmissionObjectDataService } from '../../../../../core/submission/submission-object-data.service';
-import { RemoteData } from '../../../../../core/data/remote-data';
 
 @Component({
   selector: 'ds-dynamic-lookup-relation-modal',
@@ -122,10 +114,6 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
    */
   totalExternal$: Observable<number[]>;
 
-  /**
-   * List of subscriptions to unsubscribe from
-   */
-  private subs: Subscription[] = [];
 
   constructor(
     public modal: NgbActiveModal,
@@ -136,17 +124,14 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
     private lookupRelationService: LookupRelationService,
     private searchConfigService: SearchConfigurationService,
     private rdbService: RemoteDataBuildService,
-    private submissionService: SubmissionService,
-    private submissionObjectService: SubmissionObjectDataService,
     private zone: NgZone,
     private store: Store<AppState>,
-    private router: Router
+    private router: Router,
   ) {
 
   }
 
   ngOnInit(): void {
-    this.setItem();
     this.selection$ = this.selectableListService
       .getSelectableList(this.listId)
       .pipe(map((listState: SelectableListState) => hasValue(listState) && hasValue(listState.selection) ? listState.selection : []));
@@ -206,24 +191,6 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
       });
   }
 
-  /**
-   *  Initialize this.item$ based on this.model.submissionId
-   */
-  private setItem() {
-    const submissionObject$ = this.submissionObjectService
-      .findById(this.submissionId, true, true, followLink('item'), followLink('collection')).pipe(
-        getAllSucceededRemoteData(),
-        getRemoteDataPayload()
-      );
-
-    const item$ = submissionObject$.pipe(switchMap((submissionObject: SubmissionObject) => (submissionObject.item as Observable<RemoteData<Item>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload())));
-    const collection$ = submissionObject$.pipe(switchMap((submissionObject: SubmissionObject) => (submissionObject.collection as Observable<RemoteData<Collection>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload())));
-
-    this.subs.push(item$.subscribe((item) => this.item = item));
-    this.subs.push(collection$.subscribe((collection) => this.collection = collection));
-
-  }
-
   /**
    * Add a subscription updating relationships with name variants
    * @param sri The search result to track name variants for
@@ -279,8 +246,5 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
   ngOnDestroy() {
     this.router.navigate([], {});
     Object.values(this.subMap).forEach((subscription) => subscription.unsubscribe());
-    this.subs
-      .filter((sub) => hasValue(sub))
-      .forEach((sub) => sub.unsubscribe());
   }
 }

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/relationship.effects.spec.ts

@@ -1,10 +1,7 @@
 import { TestBed, waitForAsync } from '@angular/core/testing';
-
 import { BehaviorSubject, Observable, of as observableOf } from 'rxjs';
-import { TestScheduler } from 'rxjs/testing';
 import { provideMockActions } from '@ngrx/effects/testing';
 import { Store } from '@ngrx/store';
-
 import { RelationshipEffects } from './relationship.effects';
 import { AddRelationshipAction, RelationshipActionTypes, RemoveRelationshipAction } from './relationship.actions';
 import { Item } from '../../../../../core/shared/item.model';
@@ -23,6 +20,9 @@ import { RequestService } from '../../../../../core/data/request.service';
 import { NotificationsService } from '../../../../notifications/notifications.service';
 import { TranslateService } from '@ngx-translate/core';
 import { SelectableListService } from '../../../../object-list/selectable-list/selectable-list.service';
+import { cold, hot } from 'jasmine-marbles';
+import { DEBOUNCE_TIME_OPERATOR } from '../../../../../core/shared/operators';
+import { last } from 'rxjs/operators';
 
 describe('RelationshipEffects', () => {
   let relationEffects: RelationshipEffects;
@@ -51,7 +51,6 @@ describe('RelationshipEffects', () => {
   let notificationsService;
   let translateService;
   let selectableListService;
-  let testScheduler: TestScheduler;
 
   function init() {
     testUUID1 = '20e24c2f-a00a-467c-bdee-c929e79bf08d';
@@ -131,6 +130,7 @@ describe('RelationshipEffects', () => {
         { provide: NotificationsService, useValue: notificationsService },
         { provide: TranslateService, useValue: translateService },
         { provide: SelectableListService, useValue: selectableListService },
+        { provide: DEBOUNCE_TIME_OPERATOR, useValue: jasmine.createSpy('debounceTime').and.returnValue((v) => v.pipe(last())) },
       ],
     });
   }));
@@ -140,9 +140,6 @@ describe('RelationshipEffects', () => {
     identifier = (relationEffects as any).createIdentifier(leftItem, rightItem, relationshipType.leftwardType);
     spyOn((relationEffects as any), 'addRelationship').and.stub();
     spyOn((relationEffects as any), 'removeRelationship').and.stub();
-    testScheduler = new TestScheduler((actual, expected) => {
-      expect(actual).toEqual(expected);
-    });
   });
 
   describe('mapLastActions$', () => {
@@ -151,15 +148,13 @@ describe('RelationshipEffects', () => {
         let action;
 
         it('should set the current value debounceMap and the value of the initialActionMap to ADD_RELATIONSHIP', () => {
-          testScheduler.run(({ hot, expectObservable, flush }) => {
           action = new AddRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
           actions = hot('--a-|', { a: action });
-            expectObservable(relationEffects.mapLastActions$).toBe('--b-|', { b: undefined });
+          const expected = cold('--b-|', { b: undefined });
-            flush();
+          expect(relationEffects.mapLastActions$).toBeObservable(expected);
-            // TODO check following expectations with the implementation
+
-            // expect((relationEffects as any).initialActionMap[identifier]).toBe(action.type);
+          expect((relationEffects as any).initialActionMap[identifier]).toBe(action.type);
-            // expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
+          expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
-          });
         });
       });
 
@@ -172,65 +167,59 @@ describe('RelationshipEffects', () => {
         });
 
         it('should set the current value debounceMap to ADD_RELATIONSHIP but not change the value of the initialActionMap', () => {
-          testScheduler.run(({ hot, expectObservable, flush }) => {
           action = new AddRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
           actions = hot('--a-|', { a: action });
-            expectObservable(relationEffects.mapLastActions$).toBe('--b-|', { b: undefined });
+
-            flush();
+          const expected = cold('--b-|', { b: undefined });
+          expect(relationEffects.mapLastActions$).toBeObservable(expected);
+
           expect((relationEffects as any).initialActionMap[identifier]).toBe(testActionType);
           expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
         });
       });
-      });
 
       describe('When the initialActionMap contains an ADD_RELATIONSHIP action', () => {
         let action;
         describe('When the last value in the debounceMap is also an ADD_RELATIONSHIP action', () => {
           beforeEach(() => {
             (relationEffects as any).initialActionMap[identifier] = RelationshipActionTypes.ADD_RELATIONSHIP;
+            ((relationEffects as any).debounceTime as jasmine.Spy).and.returnValue((v) => v);
           });
           it('should call addRelationship on the effect', () => {
-            testScheduler.run(({ hot, expectObservable, flush }) => {
             action = new AddRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
             actions = hot('--a-|', { a: action });
-              expectObservable(relationEffects.mapLastActions$).toBe('--b-|', { b: undefined });
+            const expected = cold('--b-|', { b: undefined });
-              flush();
+            expect(relationEffects.mapLastActions$).toBeObservable(expected);
             expect((relationEffects as any).addRelationship).toHaveBeenCalledWith(leftItem, rightItem, relationshipType.leftwardType, '1234', undefined);
           });
         });
-        });
 
         describe('When the last value in the debounceMap is instead a REMOVE_RELATIONSHIP action', () => {
-
           it('should <b>not</b> call removeRelationship or addRelationship on the effect', () => {
-            testScheduler.run(({ hot, expectObservable, flush }) => {
             const actiona = new AddRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
             const actionb = new RemoveRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
             actions = hot('--ab-|', { a: actiona, b: actionb });
-              expectObservable(relationEffects.mapLastActions$).toBe('--bb-|', { b: undefined });
+            const expected = cold('--bb-|', { b: undefined });
-              flush();
+            expect(relationEffects.mapLastActions$).toBeObservable(expected);
             expect((relationEffects as any).addRelationship).not.toHaveBeenCalled();
             expect((relationEffects as any).removeRelationship).not.toHaveBeenCalled();
           });
         });
       });
     });
-    });
 
     describe('When an REMOVE_RELATIONSHIP action is triggered', () => {
       describe('When it\'s the first time for this identifier', () => {
         let action;
 
         it('should set the current value debounceMap and the value of the initialActionMap to REMOVE_RELATIONSHIP', () => {
-          testScheduler.run(({ hot, expectObservable, flush }) => {
           action = new RemoveRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
           actions = hot('--a-|', { a: action });
-            expectObservable(relationEffects.mapLastActions$).toBe('--b-|', { b: undefined });
+          const expected = cold('--b-|', { b: undefined });
-            flush();
+          expect(relationEffects.mapLastActions$).toBeObservable(expected);
-            // TODO check following expectations with the implementation
+
-            // expect((relationEffects as any).initialActionMap[identifier]).toBe(action.type);
+          expect((relationEffects as any).initialActionMap[identifier]).toBe(action.type);
-            // expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
+          expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
-          });
         });
       });
 
@@ -238,20 +227,19 @@ describe('RelationshipEffects', () => {
         let action;
         const testActionType = 'TEST_TYPE';
         beforeEach(() => {
+          ((relationEffects as any).debounceTime as jasmine.Spy).and.returnValue((v) => v);
           (relationEffects as any).initialActionMap[identifier] = testActionType;
           (relationEffects as any).debounceMap[identifier] = new BehaviorSubject<string>(testActionType);
         });
 
         it('should set the current value debounceMap to REMOVE_RELATIONSHIP but not change the value of the initialActionMap', () => {
-          testScheduler.run(({ hot, expectObservable, flush }) => {
           action = new RemoveRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
           actions = hot('--a-|', { a: action });
-            expectObservable(relationEffects.mapLastActions$).toBe('--b-|', { b: undefined });
+          const expected = cold('--b-|', { b: undefined });
-            flush();
+          expect(relationEffects.mapLastActions$).toBeObservable(expected);
-            // TODO check following expectations with the implementation
+
-            // expect((relationEffects as any).initialActionMap[identifier]).toBe(testActionType);
+          expect((relationEffects as any).initialActionMap[identifier]).toBe(testActionType);
-            // expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
+          expect((relationEffects as any).debounceMap[identifier].value).toBe(action.type);
-          });
         });
       });
 
@@ -259,29 +247,26 @@ describe('RelationshipEffects', () => {
         let action;
         describe('When the last value in the debounceMap is also an REMOVE_RELATIONSHIP action', () => {
           beforeEach(() => {
+            ((relationEffects as any).debounceTime as jasmine.Spy).and.returnValue((v) => v);
             (relationEffects as any).initialActionMap[identifier] = RelationshipActionTypes.REMOVE_RELATIONSHIP;
           });
 
           it('should call removeRelationship on the effect', () => {
-            testScheduler.run(({ hot, expectObservable, flush }) => {
             action = new RemoveRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
-              actions = hot('a', { a: action });
+            actions = hot('--a-|', { a: action });
-              expectObservable(relationEffects.mapLastActions$).toBe('b', { b: undefined });
+            const expected = cold('--b-|', { b: undefined });
-              flush();
+            expect(relationEffects.mapLastActions$).toBeObservable(expected);
             expect((relationEffects as any).removeRelationship).toHaveBeenCalledWith(leftItem, rightItem, relationshipType.leftwardType, '1234',);
           });
         });
-        });
 
         describe('When the last value in the debounceMap is instead a ADD_RELATIONSHIP action', () => {
-
           it('should <b>not</b> call addRelationship or removeRelationship on the effect', () => {
-            testScheduler.run(({ hot, expectObservable, flush }) => {
             const actionb = new RemoveRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
             const actiona = new AddRelationshipAction(leftItem, rightItem, relationshipType.leftwardType, '1234');
             actions = hot('--ab-|', { a: actiona, b: actionb });
-              expectObservable(relationEffects.mapLastActions$).toBe('--bb-|', { b: undefined });
+            const expected = cold('--bb-|', { b: undefined });
-              flush();
+            expect(relationEffects.mapLastActions$).toBeObservable(expected);
             expect((relationEffects as any).addRelationship).not.toHaveBeenCalled();
             expect((relationEffects as any).removeRelationship).not.toHaveBeenCalled();
           });
@@ -290,4 +275,3 @@ describe('RelationshipEffects', () => {
     });
   });
 });
-});

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/relationship.effects.ts

@@ -1,11 +1,11 @@
-import { Injectable } from '@angular/core';
+import { Inject, Injectable } from '@angular/core';
 import { Actions, Effect, ofType } from '@ngrx/effects';
-import { debounceTime, filter, map, mergeMap, switchMap, take } from 'rxjs/operators';
+import { filter, map, mergeMap, switchMap, take } from 'rxjs/operators';
 import { BehaviorSubject, Observable } from 'rxjs';
 import { RelationshipService } from '../../../../../core/data/relationship.service';
 import {
   getRemoteDataPayload,
-  getFirstSucceededRemoteData
+  getFirstSucceededRemoteData, DEBOUNCE_TIME_OPERATOR
 } from '../../../../../core/shared/operators';
 import {
   AddRelationshipAction,
@@ -71,7 +71,7 @@ export class RelationshipEffects {
             this.initialActionMap[identifier] = action.type;
             this.debounceMap[identifier] = new BehaviorSubject<string>(action.type);
             this.debounceMap[identifier].pipe(
-              debounceTime(DEBOUNCE_TIME),
+              this.debounceTime(DEBOUNCE_TIME),
               take(1)
             ).subscribe(
               (type) => {
@@ -159,6 +159,7 @@ export class RelationshipEffects {
               private notificationsService: NotificationsService,
               private translateService: TranslateService,
               private selectableListService: SelectableListService,
+              @Inject(DEBOUNCE_TIME_OPERATOR) private debounceTime: <T>(dueTime: number) => (source: Observable<T>) => Observable<T>,
   ) {
   }
 

src/app/shared/metadata-representation/metadata-representation-loader.component.spec.ts

@@ -1,15 +1,15 @@
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
-import { ChangeDetectionStrategy, ComponentFactoryResolver, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
 import { Context } from '../../core/shared/context.model';
 import {
   MetadataRepresentation,
   MetadataRepresentationType
 } from '../../core/shared/metadata-representation/metadata-representation.model';
 import { MetadataRepresentationLoaderComponent } from './metadata-representation-loader.component';
-import { PlainTextMetadataListElementComponent } from '../object-list/metadata-representation-list-element/plain-text/plain-text-metadata-list-element.component';
-import { spyOnExported } from '../testing/utils.test';
 import { MetadataRepresentationDirective } from './metadata-representation.directive';
-import * as metadataRepresentationDecorator from './metadata-representation.decorator';
+import { METADATA_REPRESENTATION_COMPONENT_FACTORY } from './metadata-representation.decorator';
+import { ThemeService } from '../theme-support/theme.service';
+import { PlainTextMetadataListElementComponent } from '../object-list/metadata-representation-list-element/plain-text/plain-text-metadata-list-element.component';
 
 const testType = 'TestType';
 const testContext = Context.Search;
@@ -29,16 +29,30 @@ class TestType implements MetadataRepresentation {
   }
 }
 
-xdescribe('MetadataRepresentationLoaderComponent', () => {
+describe('MetadataRepresentationLoaderComponent', () => {
   let comp: MetadataRepresentationLoaderComponent;
   let fixture: ComponentFixture<MetadataRepresentationLoaderComponent>;
+  let themeService: ThemeService;
+  const themeName = 'test-theme';
 
   beforeEach(waitForAsync(() => {
+    themeService = jasmine.createSpyObj('themeService', {
+      getThemeName: themeName,
+    });
     TestBed.configureTestingModule({
       imports: [],
       declarations: [MetadataRepresentationLoaderComponent, PlainTextMetadataListElementComponent, MetadataRepresentationDirective],
       schemas: [NO_ERRORS_SCHEMA],
-      providers: [ComponentFactoryResolver]
+      providers: [
+        {
+          provide: METADATA_REPRESENTATION_COMPONENT_FACTORY,
+          useValue: jasmine.createSpy('getMetadataRepresentationComponent').and.returnValue(PlainTextMetadataListElementComponent)
+        },
+        {
+          provide: ThemeService,
+          useValue: themeService,
+        }
+      ]
     }).overrideComponent(MetadataRepresentationLoaderComponent, {
       set: {
         changeDetection: ChangeDetectionStrategy.Default,
@@ -53,15 +67,12 @@ xdescribe('MetadataRepresentationLoaderComponent', () => {
 
     comp.mdRepresentation = new TestType();
     comp.context = testContext;
-
-    spyOnExported(metadataRepresentationDecorator, 'getMetadataRepresentationComponent').and.returnValue(PlainTextMetadataListElementComponent);
     fixture.detectChanges();
-
   }));
 
   describe('When the component is rendered', () => {
     it('should call the getMetadataRepresentationComponent function with the right entity type, representation type and context', () => {
-      expect(metadataRepresentationDecorator.getMetadataRepresentationComponent).toHaveBeenCalledWith(testType, testRepresentationType, testContext);
+      expect((comp as any).getMetadataRepresentationComponent).toHaveBeenCalledWith(testType, testRepresentationType, testContext, themeName);
     });
   });
 });

src/app/shared/metadata-representation/metadata-representation-loader.component.ts

@@ -1,6 +1,9 @@
-import { Component, ComponentFactoryResolver, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, ComponentFactoryResolver, Inject, Input, OnInit, ViewChild } from '@angular/core';
-import { MetadataRepresentation } from '../../core/shared/metadata-representation/metadata-representation.model';
+import {
-import { getMetadataRepresentationComponent } from './metadata-representation.decorator';
+  MetadataRepresentation,
+  MetadataRepresentationType
+} from '../../core/shared/metadata-representation/metadata-representation.model';
+import { METADATA_REPRESENTATION_COMPONENT_FACTORY } from './metadata-representation.decorator';
 import { Context } from '../../core/shared/context.model';
 import { GenericConstructor } from '../../core/shared/generic-constructor';
 import { MetadataRepresentationListElementComponent } from '../object-list/metadata-representation-list-element/metadata-representation-list-element.component';
@@ -45,7 +48,8 @@ export class MetadataRepresentationLoaderComponent implements OnInit {
 
   constructor(
     private componentFactoryResolver: ComponentFactoryResolver,
-    private themeService: ThemeService
+    private themeService: ThemeService,
+    @Inject(METADATA_REPRESENTATION_COMPONENT_FACTORY) private getMetadataRepresentationComponent: (entityType: string, mdRepresentationType: MetadataRepresentationType, context: Context, theme: string) => GenericConstructor<any>,
   ) {
   }
 
@@ -68,6 +72,6 @@ export class MetadataRepresentationLoaderComponent implements OnInit {
    * @returns {string}
    */
   private getComponent(): GenericConstructor<MetadataRepresentationListElementComponent> {
-    return getMetadataRepresentationComponent(this.mdRepresentation.itemType, this.mdRepresentation.representationType, this.context, this.themeService.getThemeName());
+    return this.getMetadataRepresentationComponent(this.mdRepresentation.itemType, this.mdRepresentation.representationType, this.context, this.themeService.getThemeName());
   }
 }

src/app/shared/metadata-representation/metadata-representation.decorator.ts

@@ -1,6 +1,13 @@
 import { MetadataRepresentationType } from '../../core/shared/metadata-representation/metadata-representation.model';
 import { hasNoValue, hasValue } from '../empty.util';
 import { Context } from '../../core/shared/context.model';
+import { InjectionToken } from '@angular/core';
+import { GenericConstructor } from '../../core/shared/generic-constructor';
+
+export const METADATA_REPRESENTATION_COMPONENT_FACTORY = new InjectionToken<(entityType: string, mdRepresentationType: MetadataRepresentationType, context: Context, theme: string) => GenericConstructor<any>>('getMetadataRepresentationComponent', {
+  providedIn: 'root',
+  factory: () => getMetadataRepresentationComponent
+});
 
 export const map = new Map();
 

src/app/shared/mocks/dspace-rest/endpoint-mocking-rest.service.ts

@@ -97,8 +97,14 @@ export class EndpointMockingRestService extends DspaceRestService {
    *    the mock response if there is one, undefined otherwise
    */
   private getMockData(urlStr: string): any {
+    let key;
+    if (this.mockResponseMap.has(urlStr)) {
+      key = urlStr;
+    } else {
+      // didn't find an exact match for the url, try to match only the endpoint without namespace and parameters
       const url = new URL(urlStr);
-    const key = url.pathname.slice(environment.rest.nameSpace.length);
+      key = url.pathname.slice(environment.rest.nameSpace.length);
+    }
     if (this.mockResponseMap.has(key)) {
       // parse and stringify to clone the object to ensure that any changes made
       // to it afterwards don't affect future calls

src/app/shared/mocks/dspace-rest/mocks/mock-feature-item-can-manage-bitstreams-response.json

@@ -0,0 +1,51 @@
+{
+  "_embedded": {
+    "authorizations": [
+      {
+        "id": "cd824a61-95be-4e16-bccd-51fea26707d0_canManageBitstreams_core.item_96715576-3748-4761-ad45-001646632963",
+        "type": "authorization",
+        "_links": {
+          "eperson": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageBitstreams_core.item_96715576-3748-4761-ad45-001646632963/eperson"
+          },
+          "feature": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageBitstreams_core.item_96715576-3748-4761-ad45-001646632963/feature"
+          },
+          "object": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageBitstreams_core.item_96715576-3748-4761-ad45-001646632963/object"
+          },
+          "self": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageBitstreams_core.item_96715576-3748-4761-ad45-001646632963"
+          }
+        },
+        "_embedded": {
+          "feature": {
+            "id": "canManageBitstreams",
+            "description": "It can be used to verify if the bitstreams of the specified objects can be managed",
+            "type": "feature",
+            "resourcetypes": [
+              "core.item",
+              "core.bundle"
+            ],
+            "_links": {
+              "self": {
+                "href": "https://api7.dspace.org/server/api/authz/features/canManageBitstreams"
+              }
+            }
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/96715576-3748-4761-ad45-001646632963&feature=canManageBitstreams"
+    }
+  },
+  "page": {
+    "size": 20,
+    "totalElements": 1,
+    "totalPages": 1,
+    "number": 0
+  }
+}

src/app/shared/mocks/dspace-rest/mocks/mock-feature-item-can-manage-mappings-response.json

@@ -0,0 +1,50 @@
+{
+  "_embedded": {
+    "authorizations": [
+      {
+        "id": "cd824a61-95be-4e16-bccd-51fea26707d0_canManageMappings_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067",
+        "type": "authorization",
+        "_links": {
+          "eperson": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageMappings_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/eperson"
+          },
+          "feature": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageMappings_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/feature"
+          },
+          "object": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageMappings_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/object"
+          },
+          "self": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageMappings_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067"
+          }
+        },
+        "_embedded": {
+          "feature": {
+            "id": "canManageMappings",
+            "description": "It can be used to verify if the mappings of the specified objects can be managed",
+            "type": "feature",
+            "resourcetypes": [
+              "core.item"
+            ],
+            "_links": {
+              "self": {
+                "href": "https://api7.dspace.org/server/api/authz/features/canManageMappings"
+              }
+            }
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/e98b0f27-5c19-49a0-960d-eb6ad5287067&feature=canManageMappings"
+    }
+  },
+  "page": {
+    "size": 20,
+    "totalElements": 1,
+    "totalPages": 1,
+    "number": 0
+  }
+}

src/app/shared/mocks/dspace-rest/mocks/mock-feature-item-can-manage-relationships-response.json

@@ -0,0 +1,50 @@
+{
+  "_embedded": {
+    "authorizations": [
+      {
+        "id": "cd824a61-95be-4e16-bccd-51fea26707d0_canManageRelationships_core.item_047556d1-3d01-4c53-bc68-0cee7ad7ed4e",
+        "type": "authorization",
+        "_links": {
+          "eperson": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageRelationships_core.item_047556d1-3d01-4c53-bc68-0cee7ad7ed4e/eperson"
+          },
+          "feature": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageRelationships_core.item_047556d1-3d01-4c53-bc68-0cee7ad7ed4e/feature"
+          },
+          "object": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageRelationships_core.item_047556d1-3d01-4c53-bc68-0cee7ad7ed4e/object"
+          },
+          "self": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageRelationships_core.item_047556d1-3d01-4c53-bc68-0cee7ad7ed4e"
+          }
+        },
+        "_embedded": {
+          "feature": {
+            "id": "canManageRelationships",
+            "description": "It can be used to verify if the relationships of the specified objects can be managed",
+            "type": "feature",
+            "resourcetypes": [
+              "core.item"
+            ],
+            "_links": {
+              "self": {
+                "href": "https://api7.dspace.org/server/api/authz/features/canManageRelationships"
+              }
+            }
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/047556d1-3d01-4c53-bc68-0cee7ad7ed4e&feature=canManageRelationships"
+    }
+  },
+  "page": {
+    "size": 20,
+    "totalElements": 1,
+    "totalPages": 1,
+    "number": 0
+  }
+}

src/app/shared/mocks/dspace-rest/mocks/mock-feature-item-can-manage-versions-response.json

@@ -0,0 +1,50 @@
+{
+  "_embedded": {
+    "authorizations": [
+      {
+        "id": "cd824a61-95be-4e16-bccd-51fea26707d0_canManageVersions_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067",
+        "type": "authorization",
+        "_links": {
+          "eperson": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageVersions_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/eperson"
+          },
+          "feature": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageVersions_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/feature"
+          },
+          "object": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageVersions_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067/object"
+          },
+          "self": {
+            "href": "https://api7.dspace.org/server/api/authz/authorizations/cd824a61-95be-4e16-bccd-51fea26707d0_canManageVersions_core.item_e98b0f27-5c19-49a0-960d-eb6ad5287067"
+          }
+        },
+        "_embedded": {
+          "feature": {
+            "id": "canManageVersions",
+            "description": "It can be used to verify if the versions of the specified objects can be managed",
+            "type": "feature",
+            "resourcetypes": [
+              "core.item"
+            ],
+            "_links": {
+              "self": {
+                "href": "https://api7.dspace.org/server/api/authz/features/canManageVersions"
+              }
+            }
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/e98b0f27-5c19-49a0-960d-eb6ad5287067&feature=canManageVersions"
+    }
+  },
+  "page": {
+    "size": 20,
+    "totalElements": 1,
+    "totalPages": 1,
+    "number": 0
+  }
+}

src/app/shared/mocks/dspace-rest/mocks/response-map.mock.ts

@@ -2,6 +2,10 @@ import { InjectionToken } from '@angular/core';
 // import mockSubmissionResponse from './mock-submission-response.json';
 // import mockPublicationResponse from './mock-publication-response.json';
 // import mockUntypedItemResponse from './mock-untyped-item-response.json';
+import mockFeatureItemCanManageBitstreamsResponse from './mock-feature-item-can-manage-bitstreams-response.json';
+import mockFeatureItemCanManageRelationshipsResponse from './mock-feature-item-can-manage-relationships-response.json';
+import mockFeatureItemCanManageVersionsResponse from './mock-feature-item-can-manage-versions-response.json';
+import mockFeatureItemCanManageMappingsResponse from './mock-feature-item-can-manage-mappings-response.json';
 
 export class ResponseMapMock extends Map<string, any> {}
 
@@ -16,4 +20,8 @@ export const mockResponseMap: ResponseMapMock = new Map([
   // [ '/config/submissionforms/traditionalpageone', mockSubmissionResponse ]
   // [ '/api/pid/find', mockPublicationResponse ],
   // [ '/api/pid/find', mockUntypedItemResponse ],
+  [ 'https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/96715576-3748-4761-ad45-001646632963&feature=canManageBitstreams&embed=feature', mockFeatureItemCanManageBitstreamsResponse ],
+  [ 'https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/047556d1-3d01-4c53-bc68-0cee7ad7ed4e&feature=canManageRelationships&embed=feature', mockFeatureItemCanManageRelationshipsResponse ],
+  [ 'https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/e98b0f27-5c19-49a0-960d-eb6ad5287067&feature=canManageVersions&embed=feature', mockFeatureItemCanManageVersionsResponse ],
+  [ 'https://api7.dspace.org/server/api/authz/authorizations/search/object?uri=https://api7.dspace.org/server/api/core/items/e98b0f27-5c19-49a0-960d-eb6ad5287067&feature=canManageMappings&embed=feature', mockFeatureItemCanManageMappingsResponse ],
 ]);

src/app/shared/search/paginated-search-options.model.spec.ts

@@ -8,7 +8,12 @@ describe('PaginatedSearchOptions', () => {
   let options: PaginatedSearchOptions;
   const sortOptions = new SortOptions('test.field', SortDirection.DESC);
   const pageOptions = Object.assign(new PaginationComponentOptions(), { pageSize: 40, page: 1 });
-  const filters = [new SearchFilter('f.test', ['value']), new SearchFilter('f.example', ['another value', 'second value'])];
+  const filters = [
+    new SearchFilter('f.test', ['value']),
+    new SearchFilter('f.example', ['another value', 'second value']), // should be split into two arguments, spaces should be URI-encoded
+    new SearchFilter('f.range', ['[2002 TO 2021]'], 'equals'),        // value should be URI-encoded, ',equals' should not
+  ];
+  const fixedFilter = 'f.fixed=1234,5678,equals';                     // '=' and ',equals' should not be URI-encoded
   const query = 'search query';
   const scope = '0fde1ecb-82cc-425a-b600-ac3576d76b47';
   const baseUrl = 'www.rest.com';
@@ -19,7 +24,8 @@ describe('PaginatedSearchOptions', () => {
       filters: filters,
       query: query,
       scope: scope,
-      dsoTypes: [DSpaceObjectType.ITEM]
+      dsoTypes: [DSpaceObjectType.ITEM],
+      fixedFilter: fixedFilter,
     });
   });
 
@@ -31,12 +37,14 @@ describe('PaginatedSearchOptions', () => {
         'sort=test.field,DESC&' +
         'page=0&' +
         'size=40&' +
-        'query=search query&' +
+        'f.fixed=1234%2C5678,equals&' +
+        'query=search%20query&' +
         'scope=0fde1ecb-82cc-425a-b600-ac3576d76b47&' +
         'dsoType=ITEM&' +
         'f.test=value&' +
-        'f.example=another value&' +
+        'f.example=another%20value&' +
-        'f.example=second value'
+        'f.example=second%20value&' +
+        'f.range=%5B2002%20TO%202021%5D,equals'
       );
     });
 

src/app/shared/search/search-filters/search-filter/search-filter.component.ts

@@ -35,7 +35,7 @@ export class SearchFilterComponent implements OnInit {
   /**
    * True when the filter is 100% collapsed in the UI
    */
-  closed = true;
+  closed: boolean;
 
   /**
    * Emits true when the filter is currently collapsed in the store

src/app/shared/search/search-filters/search-filter/search-range-filter/search-range-filter.component.scss

@@ -8,18 +8,16 @@
 
 ::ng-deep
 {
-  --ds-slider-handle-width: 18px;
-
     html:not([dir=rtl]) .noUi-horizontal .noUi-handle {
         right: calc(var(--ds-slider-handle-width) / -2);
     }
     .noUi-horizontal .noUi-handle {
         width: var(--ds-slider-handle-width);
         &:before {
-            left: calc(calc(calc(var(--ds-slider-handle-width) - 2) / 2) - 2);
+            left: calc(((var(--ds-slider-handle-width) - 2px) / 2) - 2px);
         }
         &:after {
-            left: calc(calc(calc(var(--ds-slider-handle-width) - 2) / 2) + 2);
+            left: calc(((var(--ds-slider-handle-width) - 2px) / 2) + 2px);
         }
         &:focus {
             outline: none;

src/app/shared/search/search-filters/search-filter/search-range-filter/search-range-filter.component.ts

@@ -56,7 +56,7 @@ export class SearchRangeFilterComponent extends SearchFacetFilterComponent imple
   /**
    * Fallback maximum for the range
    */
-  max = 2018;
+  max = new Date().getFullYear();
 
   /**
    * The current range of the filter

src/app/shared/search/search-options.model.spec.ts

@@ -4,13 +4,25 @@ import { SearchFilter } from './search-filter.model';
 import { DSpaceObjectType } from '../../core/shared/dspace-object-type.model';
 
 describe('SearchOptions', () => {
-  let options: PaginatedSearchOptions;
+  let options: SearchOptions;
-  const filters = [new SearchFilter('f.test', ['value']), new SearchFilter('f.example', ['another value', 'second value'])];
+
+  const filters = [
+    new SearchFilter('f.test', ['value']),
+    new SearchFilter('f.example', ['another value', 'second value']), // should be split into two arguments, spaces should be URI-encoded
+    new SearchFilter('f.range', ['[2002 TO 2021]'], 'equals'),        // value should be URI-encoded, ',equals' should not
+  ];
+  const fixedFilter = 'f.fixed=1234,5678,equals';                    // '=' and ',equals' should not be URI-encoded
   const query = 'search query';
   const scope = '0fde1ecb-82cc-425a-b600-ac3576d76b47';
   const baseUrl = 'www.rest.com';
   beforeEach(() => {
-    options = new SearchOptions({ filters: filters, query: query, scope: scope, dsoTypes: [DSpaceObjectType.ITEM] });
+    options = new SearchOptions({
+      filters: filters,
+      query: query,
+      scope: scope,
+      dsoTypes: [DSpaceObjectType.ITEM],
+      fixedFilter: fixedFilter,
+    });
   });
 
   describe('when toRestUrl is called', () => {
@@ -18,12 +30,14 @@ describe('SearchOptions', () => {
     it('should generate a string with all parameters that are present', () => {
       const outcome = options.toRestUrl(baseUrl);
       expect(outcome).toEqual('www.rest.com?' +
-        'query=search query&' +
+        'f.fixed=1234%2C5678,equals&' +
+        'query=search%20query&' +
         'scope=0fde1ecb-82cc-425a-b600-ac3576d76b47&' +
         'dsoType=ITEM&' +
         'f.test=value&' +
-        'f.example=another value&' +
+        'f.example=another%20value&' +
-        'f.example=second value'
+        'f.example=second%20value&' +
+        'f.range=%5B2002%20TO%202021%5D,equals'
       );
     });
 

src/app/shared/search/search-options.model.ts

@@ -1,4 +1,4 @@
-import { isNotEmpty } from '../empty.util';
+import { hasValue, isNotEmpty } from '../empty.util';
 import { URLCombiner } from '../../core/url-combiner/url-combiner';
 import { SearchFilter } from './search-filter.model';
 import { DSpaceObjectType } from '../../core/shared/dspace-object-type.model';
@@ -13,10 +13,15 @@ export class SearchOptions {
   scope?: string;
   query?: string;
   dsoTypes?: DSpaceObjectType[];
-  filters?: any;
+  filters?: SearchFilter[];
-  fixedFilter?: any;
+  fixedFilter?: string;
 
-  constructor(options: {configuration?: string, scope?: string, query?: string, dsoTypes?: DSpaceObjectType[], filters?: SearchFilter[], fixedFilter?: any}) {
+  constructor(
+    options: {
+      configuration?: string, scope?: string, query?: string, dsoTypes?: DSpaceObjectType[], filters?: SearchFilter[],
+      fixedFilter?: string
+    }
+  ) {
       this.configuration = options.configuration;
       this.scope = options.scope;
       this.query = options.query;
@@ -33,27 +38,27 @@ export class SearchOptions {
    */
   toRestUrl(url: string, args: string[] = []): string {
     if (isNotEmpty(this.configuration)) {
-      args.push(`configuration=${this.configuration}`);
+      args.push(`configuration=${encodeURIComponent(this.configuration)}`);
     }
     if (isNotEmpty(this.fixedFilter)) {
-      args.push(this.fixedFilter);
+      args.push(this.encodedFixedFilter);
     }
     if (isNotEmpty(this.query)) {
-      args.push(`query=${this.query}`);
+      args.push(`query=${encodeURIComponent(this.query)}`);
     }
     if (isNotEmpty(this.scope)) {
-      args.push(`scope=${this.scope}`);
+      args.push(`scope=${encodeURIComponent(this.scope)}`);
     }
     if (isNotEmpty(this.dsoTypes)) {
       this.dsoTypes.forEach((dsoType: string) => {
-        args.push(`dsoType=${dsoType}`);
+        args.push(`dsoType=${encodeURIComponent(dsoType)}`);
       });
     }
     if (isNotEmpty(this.filters)) {
       this.filters.forEach((filter: SearchFilter) => {
         filter.values.forEach((value) => {
           const filterValue = value.includes(',') ? `${value}` : value + (filter.operator ? ',' + filter.operator : '');
-          args.push(`${filter.key}=${filterValue}`);
+          args.push(`${filter.key}=${this.encodeFilterQueryValue(filterValue)}`);
         });
       });
     }
@@ -62,4 +67,28 @@ export class SearchOptions {
     }
     return url;
   }
+
+  get encodedFixedFilter(): string {
+    // expected format: 'arg=value'
+    //  -> split the query agument into (arg=)(value) and only encode 'value'
+    const match = this.fixedFilter.match(/^([^=]+=)(.+)$/);
+
+    if (hasValue(match)) {
+      return match[1] + this.encodeFilterQueryValue(match[2]);
+    } else {
+      return this.encodeFilterQueryValue(this.fixedFilter);
+    }
+  }
+
+  encodeFilterQueryValue(filterQueryValue: string): string {
+    // expected format: 'value' or 'value,operator'
+    //  -> split into (value)(,operator) and only encode 'value'
+    const match = filterQueryValue.match(/^(.*)(,\w+)$/);
+
+    if (hasValue(match)) {
+      return encodeURIComponent(match[1]) + match[2];
+    } else {
+      return encodeURIComponent(filterQueryValue);
+    }
+  }
 }

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

@@ -1,4 +1,4 @@
-<ng-container *ngVar="(searchOptions$ | async) as config">
+<ng-container *ngVar="searchOptions as config">
     <h3>{{ 'search.sidebar.settings.title' | translate}}</h3>
     <div class="result-order-settings">
     <ds-sidebar-dropdown
@@ -7,7 +7,7 @@
             [label]="'search.sidebar.settings.sort-by'"
             (change)="reloadOrder($event)"
     >
-        <option *ngFor="let sortOption of searchOptionPossibilities"
+        <option *ngFor="let sortOption of sortOptions"
                 [value]="sortOption.field + ',' + sortOption.direction.toString()"
                 [selected]="sortOption.field === config?.sort.field && sortOption.direction === (config?.sort.direction)? 'selected': null">
             {{'sorting.' + sortOption.field + '.' + sortOption.direction | translate}}

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

@@ -12,7 +12,6 @@ import { EnumKeysPipe } from '../../utils/enum-keys-pipe';
 import { By } from '@angular/platform-browser';
 import { SearchFilterService } from '../../../core/shared/search/search-filter.service';
 import { VarDirective } from '../../utils/var.directive';
-import { take } from 'rxjs/operators';
 import { SEARCH_CONFIG_SERVICE } from '../../../+my-dspace-page/my-dspace-page.component';
 import { SidebarService } from '../../sidebar/sidebar.service';
 import { SidebarServiceStub } from '../../testing/sidebar-service.stub';
@@ -91,7 +90,7 @@ describe('SearchSettingsComponent', () => {
           provide: SEARCH_CONFIG_SERVICE,
           useValue: {
             paginatedSearchOptions: observableOf(paginatedSearchOptions),
-            getCurrentScope: observableOf('test-id')
+            getCurrentScope: observableOf('test-id'),
           }
         },
       ],
@@ -103,6 +102,14 @@ describe('SearchSettingsComponent', () => {
     fixture = TestBed.createComponent(SearchSettingsComponent);
     comp = fixture.componentInstance;
 
+    comp.sortOptions = [
+      new SortOptions('score', SortDirection.DESC),
+      new SortOptions('dc.title', SortDirection.ASC),
+      new SortOptions('dc.title', SortDirection.DESC)
+    ];
+
+    comp.searchOptions = paginatedSearchOptions;
+
     // SearchPageComponent test instance
     fixture.detectChanges();
     searchServiceObject = (comp as any).service;
@@ -111,34 +118,24 @@ describe('SearchSettingsComponent', () => {
 
   });
 
-  it('it should show the order settings with the respective selectable options', (done) => {
+  it('it should show the order settings with the respective selectable options', () => {
-    (comp as any).searchOptions$.pipe(take(1)).subscribe((options) => {
     fixture.detectChanges();
     const orderSetting = fixture.debugElement.query(By.css('div.result-order-settings'));
     expect(orderSetting).toBeDefined();
     const childElements = orderSetting.queryAll(By.css('option'));
-      expect(childElements.length).toEqual(comp.searchOptionPossibilities.length);
+    expect(childElements.length).toEqual(comp.sortOptions.length);
-      done();
-    });
   });
 
-  it('it should show the size settings', (done) => {
+  it('it should show the size settings', () => {
-    (comp as any).searchOptions$.pipe(take(1)).subscribe((options) => {
     fixture.detectChanges();
     const pageSizeSetting = fixture.debugElement.query(By.css('page-size-settings'));
     expect(pageSizeSetting).toBeDefined();
-        done();
-      }
-    );
   });
 
-  it('should have the proper order value selected by default', (done) => {
+  it('should have the proper order value selected by default', () => {
-    (comp as any).searchOptions$.pipe(take(1)).subscribe((options) => {
     fixture.detectChanges();
     const orderSetting = fixture.debugElement.query(By.css('div.result-order-settings'));
-      const childElementToBeSelected = orderSetting.query(By.css('option[value="0"][selected="selected"]'));
+    const childElementToBeSelected = orderSetting.query(By.css('option[value="score,DESC"][selected="selected"]'));
     expect(childElementToBeSelected).toBeDefined();
-      done();
-    });
   });
 });

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

@@ -1,9 +1,8 @@
-import { Component, Inject, OnInit } from '@angular/core';
+import { Component, Inject, Input } from '@angular/core';
 import { SearchService } from '../../../core/shared/search/search.service';
 import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
 import { ActivatedRoute, Router } from '@angular/router';
 import { PaginatedSearchOptions } from '../paginated-search-options.model';
-import { Observable } from 'rxjs';
 import { SearchConfigurationService } from '../../../core/shared/search/search-configuration.service';
 import { SEARCH_CONFIG_SERVICE } from '../../../+my-dspace-page/my-dspace-page.component';
 import { PaginationService } from '../../../core/pagination/pagination.service';
@@ -17,16 +16,17 @@ import { PaginationService } from '../../../core/pagination/pagination.service';
 /**
  * This component represents the part of the search sidebar that contains the general search settings.
  */
-export class SearchSettingsComponent implements OnInit {
+export class SearchSettingsComponent {
+
   /**
    * The configuration for the current paginated search results
    */
-  searchOptions$: Observable<PaginatedSearchOptions>;
+  @Input() searchOptions: PaginatedSearchOptions;
 
   /**
    * All sort options that are shown in the settings
    */
-  searchOptionPossibilities = [new SortOptions('score', SortDirection.DESC), new SortOptions('dc.title', SortDirection.ASC), new SortOptions('dc.title', SortDirection.DESC)];
+  @Input() sortOptions: SortOptions[];
 
   constructor(private service: SearchService,
               private route: ActivatedRoute,
@@ -35,13 +35,6 @@ export class SearchSettingsComponent implements OnInit {
               @Inject(SEARCH_CONFIG_SERVICE) public searchConfigurationService: SearchConfigurationService) {
   }
 
-  /**
-   * Initialize paginated search options
-   */
-  ngOnInit(): void {
-    this.searchOptions$ = this.searchConfigurationService.paginatedSearchOptions;
-  }
-
   /**
    * Method to change the current sort field and direction
    * @param {Event} event Change event containing the sort direction and sort field

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

@@ -12,7 +12,7 @@
         <div class="sidebar-content">
             <ds-search-switch-configuration [inPlaceSearch]="inPlaceSearch" *ngIf="configurationList" [configurationList]="configurationList"></ds-search-switch-configuration>
             <ds-search-filters [refreshFilters]="refreshFilters" [inPlaceSearch]="inPlaceSearch"></ds-search-filters>
-            <ds-search-settings></ds-search-settings>
+            <ds-search-settings [searchOptions]="searchOptions" [sortOptions]="sortOptions"></ds-search-settings>
         </div>
     </div>
 </div>

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

@@ -2,6 +2,8 @@ import { Component, EventEmitter, Input, Output } from '@angular/core';
 
 import { SearchConfigurationOption } from '../search-switch-configuration/search-configuration-option.model';
 import { Observable } from 'rxjs';
+import { PaginatedSearchOptions } from '../paginated-search-options.model';
+import { SortOptions } from '../../../core/cache/models/sort-options.model';
 
 /**
  * This component renders a simple item page.
@@ -45,6 +47,16 @@ export class SearchSidebarComponent {
    */
   @Input() inPlaceSearch;
 
+  /**
+   * The configuration for the current paginated search results
+   */
+  @Input() searchOptions: PaginatedSearchOptions;
+
+  /**
+   * All sort options that are shown in the settings
+   */
+  @Input() sortOptions: SortOptions[];
+
   /**
    * Emits when the search filters values may be stale, and so they must be refreshed.
    */

src/assets/i18n/en.json5

@@ -1520,7 +1520,7 @@
 
   "item.edit.breadcrumbs": "Edit Item",
 
-  "item.edit.tabs.disabled.tooltip": "You don't have permission to access this tab",
+  "item.edit.tabs.disabled.tooltip": "You're not authorized to access this tab",
 
 
   "item.edit.tabs.mapper.head": "Collection Mapper",
@@ -1765,6 +1765,8 @@
 
   "item.edit.tabs.status.buttons.reinstate.label": "Reinstate item into the repository",
 
+  "item.edit.tabs.status.buttons.unauthorized": "You're not authorized to perform this action",
+
   "item.edit.tabs.status.buttons.withdraw.button": "Withdraw...",
 
   "item.edit.tabs.status.buttons.withdraw.label": "Withdraw item from the repository",
@@ -3030,6 +3032,8 @@
   "search.results.empty": "Your search returned no results.",
 
 
+  "default.search.results.head": "Search Results",
+
 
   "search.sidebar.close": "Back to results",
 
@@ -3063,8 +3067,21 @@
 
   "sorting.dc.title.DESC": "Title Descending",
 
-  "sorting.score.DESC": "Relevance",
+  "sorting.score.ASC": "Least Relevant",
 
+  "sorting.score.DESC": "Most Relevant",
+
+  "sorting.dc.date.issued.ASC": "Date Issued Ascending",
+
+  "sorting.dc.date.issued.DESC": "Date Issued Descending",
+
+  "sorting.dc.date.accessioned.ASC": "Accessioned Date Ascending",
+
+  "sorting.dc.date.accessioned.DESC": "Accessioned Date Descending",
+
+  "sorting.lastModified.ASC": "Last modified Ascending",
+
+  "sorting.lastModified.DESC": "Last modified Descending",
 
 
   "statistics.title": "Statistics",

src/styles/_custom_variables.scss

@@ -78,4 +78,5 @@
   --ds-breadcrumb-link-active-color: #{darken($cyan, 30%)};
 
   --ds-slider-color: #{$green};
+  --ds-slider-handle-width: 18px;
 }

yarn.lock

@@ -2657,10 +2657,10 @@ bluebird@^3.5.1, bluebird@^3.5.3, bluebird@^3.5.5:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.4.0:
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.9:
-  version "4.11.9"
+  version "4.12.0"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
-  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
+  integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
 bn.js@^5.0.0, bn.js@^5.1.1:
   version "5.1.3"
@@ -2750,7 +2750,7 @@ braces@^3.0.1, braces@^3.0.2, braces@~3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-brorand@^1.0.1:
+brorand@^1.0.1, brorand@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
@@ -4695,17 +4695,17 @@ element-resize-detector@^1.2.1:
     batch-processor "1.0.0"
 
 elliptic@^6.5.3:
-  version "6.5.3"
+  version "6.5.4"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
-  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
+  integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
   dependencies:
-    bn.js "^4.4.0"
+    bn.js "^4.11.9"
-    brorand "^1.0.1"
+    brorand "^1.1.0"
     hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
+    hmac-drbg "^1.0.1"
-    inherits "^2.0.1"
+    inherits "^2.0.4"
-    minimalistic-assert "^1.0.0"
+    minimalistic-assert "^1.0.1"
-    minimalistic-crypto-utils "^1.0.0"
+    minimalistic-crypto-utils "^1.0.1"
 
 emoji-regex@^7.0.1:
   version "7.0.3"
@@ -5892,7 +5892,7 @@ hex-color-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
   integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==
 
-hmac-drbg@^1.0.0:
+hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -7909,7 +7909,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
@@ -11659,9 +11659,9 @@ sshpk@^1.7.0:
     tweetnacl "~0.14.0"
 
 ssri@^6.0.0, ssri@^6.0.1:
-  version "6.0.1"
+  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.1.tgz#2a3c41b28dd45b62b63676ecb74001265ae9edd8"
+  resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.2.tgz#157939134f20464e7301ddba3e90ffa8f7728ac5"
-  integrity sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==
+  integrity sha512-cepbSq/neFK7xB6A50KHN0xHDotYzq58wWCa5LeWqnPrHG8GzfEjO/4O8kpmcGW+oaxkvhEJCWgbgNk4/ZV93Q==
   dependencies:
     figgy-pudding "^3.5.1"