library: activate video filter (fixes #7195)(fixes #7196) (#7199)

Author: Mutugiii

src/app/resources/resources.service.ts

@@ -7,7 +7,6 @@ import { UsersService } from '../users/users.service';
 import { PlanetMessageService } from '../shared/planet-message.service';
 import { StateService } from '../shared/state.service';
 import { TagsService } from '../shared/forms/tags.service';
-import { dedupeShelfReduce, arraySubField } from '../shared/utils';
 import { CouchService } from '../shared/couchdb.service';
 import { findDocuments } from '../shared/mangoQueries';
 

src/app/resources/search-resources/resources-search.component.ts

@@ -87,15 +87,13 @@ export class ResourcesSearchComponent implements OnInit, OnChanges {
   categories = [
     { 'label': 'subject', 'options': constants.subjectList },
     { 'label': 'language', 'options': languages },
-    { 'label': 'mediaType', 'options': constants.media },
+    { 'label': 'medium', 'options': constants.media },
     { 'label': 'level', 'options': constants.levelList }
   ];
 
   searchLists = [];
   selected: any = {};
 
-  constructor () {}
-
   ngOnInit() {
     this.reset({ startingSelection: this.startingSelection, isInit: true });
   }