Fixing Parent Contraint

src/main/webapp/app/search/search-input/search-input.component.html

@@ -50,8 +50,8 @@
                 <div class="input-group w-100 mt-3">
                     <input type="text" class="form-control" queryParamName="author" name="author" [ngbTypeahead]="autoCompleteContributorCreator" 
                            placeholder="{{ 'search.filters.author' | translate }}"/>
-                    <ng-template #helpauthorContritbutors data-container="body"> {{ 'search.help.authorContritbutors' | translate}}</ng-template>
-                    <fa-icon style="padding: 10px 0px 0px 10px;" [ngbTooltip]="helpauthorContritbutors" container="body" [icon]="questionIcon"></fa-icon>
+                    <ng-template #helpauthorContributors data-container="body"> {{ 'search.help.authorContributors' | translate}}</ng-template>
+                    <fa-icon style="padding: 10px 0px 0px 10px;" [ngbTooltip]="helpauthorContributors" container="body" [icon]="questionIcon"></fa-icon>
                 </div>
             </form>
         </div>
@@ -66,9 +66,11 @@
                 </div>
             </form>
         </div>
-        <div>
+        <div *ngIf="searchInput.metadata.parentId">
             <form name="searchForm" class="form-inline">
                 <div class="input-group w-100 mt-3"><span jhiTranslate="search.filters.parentId"></span>: {{searchInput.metadata.parentId}}
+               <ng-template #helpParent data-container="body"> {{ 'search.help.helpParent' | translate}}</ng-template>
+               <fa-icon style="padding: 1px 0px 0px 1px;float:right;"  [ngbTooltip]="helpParent"  container="body" [icon]="crossIcon" (click)="clearParentId()"></fa-icon>
                 </div>
             </form>
         </div>

src/main/webapp/app/search/search-input/search-input.component.ts

@@ -5,7 +5,7 @@ import { QueryParam, QueryParamBuilder, QueryParamGroup } from '@ngqp/core';
 import { takeUntil } from 'rxjs/operators';
 import { SearchInput } from 'app/shared/model/search/search-input.model';
 import { SearchService } from '../service/search-service';
-import { faQuestion } from '@fortawesome/free-solid-svg-icons';
+import { faQuestion, faEraser } from '@fortawesome/free-solid-svg-icons';
 
 import { Observable } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, switchMap } from 'rxjs/operators';
@@ -31,6 +31,8 @@ export class SearchInputComponent implements OnInit, OnDestroy {
   languageValues = Object.keys(ILanguages);
 
   questionIcon = faQuestion;
+  crossIcon = faEraser;
+  
   public paramGroup: QueryParamGroup;
   private componentDestroyed$ = new Subject<void>();
 
@@ -134,6 +136,10 @@ export class SearchInputComponent implements OnInit, OnDestroy {
   public onPageChange(page: number): void {
     this.pageParam.setValue(page);
   }
+  
+  public clearParentId(): void {
+    this.searchInput.metadata.parentId = "";
+}
 
   /*
   public itemSelected(): void {

src/main/webapp/i18n/de/search.json

@@ -7,9 +7,10 @@
       "fulltext": "dieses Feld sucht im Titel, der Beschreibung und den Schlüsselwörtern (Präfixsuche)",
       "programmingLanguage": "Bitte geben die gewünschte Programmiersprache ein (Präfixsuche)",
       "keywords": "Suche nach relevanten Schlüsselwörtern (Präfixsuche)",
-      "authorContritbutors": "Suche nach Autoren (und Beitragenden) (Präfixsuche)",
+      "authorContributors": "Suche nach Autoren (und Beitragenden) (Präfixsuche)",
       "license": "Suche nach Lizenztyp (Präfixsuche)",
-      "formats": "Suche nach dem gewünschten Format (z.B latex, pdf etc.)"
+      "formats": "Suche nach dem gewünschten Format (z.B latex, pdf etc.)",
+      "helpParent": "Einschränkung aufheben"
     },
     "noResults": "Keine Suchergebnisse gefunden.",
     "noResultsAnonymous": "Sie finden vielleicht mehr Resultate, wenn Sie sich anmelden",

src/main/webapp/i18n/en/search.json

@@ -7,9 +7,10 @@
       "fulltext": "this field searches in all the title, the decription, and the keywords (prefix search)",
       "programmingLanguage": "please enter the programming language (prefix search)",
       "keywords": "please enter relevant keywords (prefix search)",
-      "authorContritbutors": "please enter authors or contributors (prefix search)",
+      "authorContributors": "please enter authors or contributors (prefix search)",
       "license": "please enter a license type (prefix search)",
-      "formats": "search for the wanted format (e.g. latex, pdf etc.)"
+      "formats": "search for the wanted format (e.g. latex, pdf etc.)",
+      "helpParent": "reset the parent constraint"
     },
     "noResults": "No results found.",
     "noResultsAnonymous": "You may find more results, if logged in",