Fix hierarchical & advanced search redirecting to global /search

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

@@ -15,6 +15,7 @@ import {
   APP_CONFIG,
   AppConfig,
 } from '@dspace/config/app-config.interface';
+import { currentPath } from '@dspace/core/router/utils/route.utils';
 import { FilterType } from '@dspace/core/shared/search/models/filter-type.model';
 import { SearchFilterConfig } from '@dspace/core/shared/search/models/search-filter-config.model';
 import { FilterConfig } from '@dspace/core/shared/search/search-filters/search-config.model';
@@ -64,6 +65,11 @@ export class AdvancedSearchComponent implements OnInit, OnDestroy {
    */
   @Input() filtersConfig: SearchFilterConfig[];
 
+  /**
+   * True when the search component should show results on the current page
+   */
+  @Input() inPlaceSearch: boolean;
+
   /**
    * The current search scope
    */
@@ -129,11 +135,21 @@ export class AdvancedSearchComponent implements OnInit, OnDestroy {
     }
   }
 
+  /**
+   * @returns {string} The base path to the search page, or the current page when inPlaceSearch is true
+   */
+  getSearchLink(): string {
+    if (this.inPlaceSearch) {
+      return currentPath(this.router);
+    }
+    return this.searchService.getSearchLink();
+  }
+
   applyFilter(): void {
     if (isNotEmpty(this.currentValue)) {
       this.searchFilterService.minimizeAll();
       this.subs.push(this.searchConfigurationService.selectNewAppliedFilterParams(this.currentFilter, this.currentValue.trim(), this.currentOperator).pipe(take(1)).subscribe((params: Params) => {
-        void this.router.navigate([this.searchService.getSearchLink()], {
+        void this.router.navigate([this.getSearchLink()], {
           queryParams: params,
         });
         this.currentValue = '';

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

@@ -137,7 +137,7 @@ export class SearchHierarchyFilterComponent extends SearchFacetFilterComponent i
       take(1),
     ).subscribe((params: Params) => {
       void this.router.navigate(
-        [this.searchService.getSearchLink()],
+        [this.getSearchLink()],
         {
           queryParams: params,
         },

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

@@ -32,6 +32,7 @@
       <ds-advanced-search
         [configuration]="configuration"
         [filtersConfig]="(filters | async)?.payload"
+        [inPlaceSearch]="inPlaceSearch"
         [scope]="currentScope">
       </ds-advanced-search>
     }