fos/fos.component.html

@@ -157,6 +157,8 @@
 												{{child.id}}
 											</a>
 										</h3>
+<!--                    hide L3 & L4 FoS-->
+                    <ng-container *ngIf="properties.environment == 'development'">
 <!--                    class="parent uk-transition-toggle" tabindex="0"-->
                       <div *ngFor="let subChild of child.children; let i=index" style="margin-bottom: 7px;"
                            class="uk-flex uk-flex-middle uk-flex-between uk-transition-toggle" tabindex="0">
@@ -202,6 +204,7 @@
   <!--                        </div>-->
   <!--                      </div>-->
                       </div>
+                    </ng-container>
 									</div>
 								</div>
 							</div>	
@@ -223,6 +226,8 @@
 												class="uk-link-text" [innerHTML]="highlightKeyword(subItem.id)">
 											</a>
 										</h3>
+<!--                    hide L3 & L4 FoS-->
+                    <ng-container *ngIf="properties.environment == 'development'">
                       <div *ngFor="let subSubItem of subItem.children" style="margin-bottom: 7px;">
                         <a [routerLink]="properties.searchLinkToResults" [queryParams]="buildFosQueryParam(subSubItem)"
                           class="uk-link-text" [innerHTML]="highlightKeyword(searchFieldsHelper.getFosParameter() == 'foslabel' ? subSubItem.label : subSubItem.id)">
@@ -236,6 +241,7 @@
                           </div>
                         </ng-container>
                       </div>
+                    </ng-container>
 									</div>
 								</div>
 							</div>

fos/fos.component.ts

@@ -184,7 +184,8 @@ export class FosComponent implements OnInit, OnDestroy {
 			if(fos.children) {
 				fos.children.forEach(l2 => {
 					this.fosOptions.push(l2.id);
-					if(l2.children) {
+          // hide L3 & L4 FoS
+          if(l2.children && properties.environment == "development") {
 						l2.children.forEach(l3 => {
 							this.fosOptions.push(l3.id);
               if(l3.children) {
@@ -212,6 +213,8 @@ export class FosComponent implements OnInit, OnDestroy {
 				if(item.children?.length && !matchLevel1) {
 					item.children = item.children.filter(subItem => {
 						matchLevel2 = !!subItem.id.includes(value?.toLowerCase());
+            // hide L3 & L4 FoS
+            if(properties.environment == "development") {
               // 3rd level search
               if(subItem.children?.length && !matchLevel2) {
                 subItem.children = subItem.children.filter(subSubItem => {
@@ -226,6 +229,9 @@ export class FosComponent implements OnInit, OnDestroy {
                 });
               }
               return subItem.children?.length > 0;
+            } else {
+              return matchLevel2;
+            }
 					});
 				}
 				return item.children?.length > 0;

landingPages/landing-utils/fos.component.ts

@@ -22,12 +22,13 @@ import {SearchFields} from "../../utils/properties/searchFields";
            (click)="viewAllClick();" class="view-more-less-link uk-link uk-link-text uk-text-truncate">
           View all
         </a>
+        <!--                    hide L3 & L4 FoS-->
         <!-- <a *ngIf="viewAll && lessBtn" (click)="viewAll = !viewAll; lessBtn=false;">View less</a> -->
 				<a *ngIf="properties.adminToolsPortalType != 'eosc' && subjects && subjects.length > threshold && !viewAll"
 					(click)="viewAllClick();" class="view-more-less-link uk-link uk-link-text uk-text-truncate">
-					View all & suggest
+          View all<ng-container *ngIf="properties.environment == 'development'"> & suggest</ng-container>
 				</a>
-				<a *ngIf="properties.adminToolsPortalType != 'eosc' && (subjects && subjects.length <= threshold || viewAll)" class="uk-link uk-link-text uk-text-truncate"
+				<a *ngIf="properties.environment == 'development' && properties.adminToolsPortalType != 'eosc' && (subjects && subjects.length <= threshold || viewAll)" class="uk-link uk-link-text uk-text-truncate"
 					(click)="suggestClick();">Suggest</a>
 			</div>
 			<div class="uk-margin-small-top">

landingPages/result/resultLanding.service.ts

@@ -344,9 +344,22 @@ export class ResultLandingService {
       if (subjectResults[3]) {
         let searchFieldsHelper: SearchFields = new SearchFields();
         subjectResults[3].forEach(element => {
+          // hide L3 & L4 FoS
+          let add = true;
+          if(element) {
+            let id = element.split(" ")[0];
+            if(id.length > 4 &&  properties.environment != "development") {
+              add = false;
+            }
+          }
+          if(add) {
             this.resultLandingInfo.fos.push(
-            {id: element, label: searchFieldsHelper.getFosParameter() == "foslabel" ? element.replace(/^\d+/, '').trim() : element}
+              {
+                id: element,
+                label: searchFieldsHelper.getFosParameter() == "foslabel" ? element.replace(/^\d+/, '').trim() : element
+              }
             );
+          }
         });
       }
       if (this.resultLandingInfo.fos) {

utils/staticAutoComplete/ISVocabularies.service.ts

@@ -150,7 +150,8 @@ export class ISVocabulariesService {
       value.id = fos.id;//data[i].code;
       value.label = fos.label;
       array.push(value);
-      if(fos.children && fos.children.length > 0) {
+      // hide L3 & L4 FoS
+      if(fos.children && fos.children.length > 0 && (fos.level == 1)) {
         for (let i=fos.children.length-1; i>=0; i--) {
           children.push(fos.children[i]);
         }