[Port dspace-7_x] Support for freetext values in submission for vocabulary controlled onebox and tag types

src/app/shared/form/builder/ds-dynamic-form-ui/models/tag/dynamic-tag.component.ts

@@ -89,6 +89,18 @@ export class DsDynamicTagComponent extends DsDynamicVocabularyComponent implemen
         }
       }),
       map((list: PaginatedList<VocabularyEntry>) => list.page),
+      // Add user input as last item of the list
+      map((list: VocabularyEntry[]) => {
+        if (list && list.length > 0) {
+          if (isNotEmpty(this.currentValue)) {
+            let vocEntry = new VocabularyEntry();
+            vocEntry.display = this.currentValue;
+            vocEntry.value = this.currentValue;
+            list.push(vocEntry);
+        }
+        }
+        return list;
+      }),
       tap(() => this.changeSearchingStatus(false)),
       merge(this.hideSearchingWhenUnsubscribed));
 

src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.html

@@ -10,6 +10,9 @@
         <button class="btn btn-outline-secondary" type="button" (click)="reset()">
           {{'vocabulary-treeview.search.form.reset' | translate}}
         </button>
+        <button class="btn btn-outline-primary" type="button" (click)="add()" [disabled]="this.vocabularyOptions.closed">
+          {{'vocabulary-treeview.search.form.add' | translate}}
+        </button>
       </div>
     </div>
   </div>

src/app/shared/form/vocabulary-treeview/vocabulary-treeview.component.ts

@@ -293,6 +293,15 @@ export class VocabularyTreeviewComponent implements OnDestroy, OnInit, OnChanges
     }
   }
 
+  add() {
+    const userVocabularyEntry = {
+      value: this.searchText,
+      display: this.searchText,
+    } as VocabularyEntryDetail;
+    this.select.emit(userVocabularyEntry);
+  }
+
+
   /**
    * Unsubscribe from all subscriptions
    */

src/assets/i18n/en.json5

@@ -5240,4 +5240,6 @@
 
   "access-control-option-end-date-note": "Select the date until which the related access condition is applied",
 
+  "vocabulary-treeview.search.form.add": "Add",
+
 }