diff --git a/package-lock.json b/package-lock.json
index b2b7383ec4..362a995b2d 100644
--- a/package-lock.json
+++ b/package-lock.json
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+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "socket.io-parser": {
+          "version": "3.3.0",
+          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.0.tgz",
+          "integrity": "sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==",
+          "dev": true,
+          "requires": {
+            "component-emitter": "1.2.1",
+            "debug": "~3.1.0",
+            "isarray": "2.0.1"
+          },
+          "dependencies": {
+            "debug": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+              "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+              "dev": true,
+              "requires": {
+                "ms": "2.0.0"
+              }
+            },
+            "ms": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+              "dev": true
+            }
           }
         }
       }
     },
     "socket.io-parser": {
-      "version": "3.2.0",
-      "resolved": "http://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.2.0.tgz",
-      "integrity": "sha512-FYiBx7rc/KORMJlgsXysflWx/RIvtqZbyGLlHZvjfmPTPeuD/I8MaW7cfFrj5tRltICJdgwflhfZ3NVVbVLFQA==",
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.1.tgz",
+      "integrity": "sha512-11hMgzL+WCLWf1uFtHSNvliI++tcRUWdoeYuwIl+Axvwy9z2gQM+7nJyN3STj1tLj5JyIUH8/gpDGxzAlDdi0A==",
       "dev": true,
       "requires": {
         "component-emitter": "1.2.1",
-        "debug": "~3.1.0",
+        "debug": "~4.1.0",
         "isarray": "2.0.1"
       },
       "dependencies": {
         "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
         }
       }
     },
@@ -17338,25 +17317,29 @@
       "dev": true
     },
     "streamroller": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-1.0.6.tgz",
-      "integrity": "sha512-3QC47Mhv3/aZNFpDDVO44qQb9gwB9QggMEE0sQmkTAwBVYdBRWISdsywlkfm5II1Q5y/pmrHflti/IgmIzdDBg==",
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-2.2.4.tgz",
+      "integrity": "sha512-OG79qm3AujAM9ImoqgWEY1xG4HX+Lw+yY6qZj9R1K2mhF5bEmQ849wvrb+4vt4jLMLzwXttJlQbOdPOQVRv7DQ==",
       "dev": true,
       "requires": {
-        "async": "^2.6.2",
-        "date-format": "^2.0.0",
-        "debug": "^3.2.6",
-        "fs-extra": "^7.0.1",
-        "lodash": "^4.17.14"
+        "date-format": "^2.1.0",
+        "debug": "^4.1.1",
+        "fs-extra": "^8.1.0"
       },
       "dependencies": {
+        "date-format": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/date-format/-/date-format-2.1.0.tgz",
+          "integrity": "sha512-bYQuGLeFxhkxNOF3rcMtiZxvCBAquGzZm6oWA1oZ0g2THUzivaRhv8uOhdr19LmoobSOLoIAxeUK2RdbM8IFTA==",
+          "dev": true
+        },
         "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
+          "integrity": "sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==",
           "dev": true,
           "requires": {
-            "ms": "^2.1.1"
+            "ms": "2.1.2"
           }
         },
         "ms": {
@@ -18115,9 +18098,9 @@
       "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
     },
     "tslint": {
-      "version": "5.20.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.0.tgz",
-      "integrity": "sha512-2vqIvkMHbnx8acMogAERQ/IuINOq6DFqgF8/VDvhEkBqQh/x6SP0Y+OHnKth9/ZcHQSroOZwUQSN18v8KKF0/g==",
+      "version": "5.20.1",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.1.tgz",
+      "integrity": "sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -18133,14 +18116,6 @@
         "semver": "^5.3.0",
         "tslib": "^1.8.0",
         "tsutils": "^2.29.0"
-      },
-      "dependencies": {
-        "diff": {
-          "version": "4.0.1",
-          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
-          "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==",
-          "dev": true
-        }
       }
     },
     "tslint-config-prettier": {
@@ -18203,6 +18178,12 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
       "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w=="
     },
+    "ua-parser-js": {
+      "version": "0.7.21",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.21.tgz",
+      "integrity": "sha512-+O8/qh/Qj8CgC6eYBVBykMrNtp5Gebn4dlGD/kKXVkJNDwyrAwSIqwz8CDf+tsAIWVycKcku6gIXJ0qwx/ZXaQ==",
+      "dev": true
+    },
     "uglify-js": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
@@ -18230,12 +18211,6 @@
         }
       }
     },
-    "ultron": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
-      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
-      "dev": true
-    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
@@ -18466,22 +18441,12 @@
       },
       "dependencies": {
         "kind-of": {
-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA=="
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw=="
         }
       }
     },
-    "useragent": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/useragent/-/useragent-2.3.0.tgz",
-      "integrity": "sha512-4AoH4pxuSvHCjqLO04sU6U/uE65BYza8l/KKBS0b0hnUPWi+cQ2BpeTEwejCSx9SPV5/U03nniDTrWx5NrmKdw==",
-      "dev": true,
-      "requires": {
-        "lru-cache": "4.1.x",
-        "tmp": "0.0.x"
-      }
-    },
     "util": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/util/-/util-0.11.1.tgz",
@@ -18705,8 +18670,7 @@
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
           "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "readdirp": {
           "version": "3.4.0",
@@ -19343,12 +19307,6 @@
         "string-width": "^1.0.2 || 2"
       }
     },
-    "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-      "dev": true
-    },
     "worker-farm": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
@@ -19427,15 +19385,10 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
-      "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
-      "dev": true,
-      "requires": {
-        "async-limiter": "~1.0.0",
-        "safe-buffer": "~5.1.0",
-        "ultron": "~1.1.0"
-      }
+      "version": "7.3.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.1.tgz",
+      "integrity": "sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA==",
+      "dev": true
     },
     "xhr2": {
       "version": "0.2.0",
@@ -19467,9 +19420,9 @@
       "dev": true
     },
     "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
       "dev": true
     },
     "yargs": {
diff --git a/package.json b/package.json
index 445025fd64..9d9633d396 100644
--- a/package.json
+++ b/package.json
@@ -58,12 +58,11 @@
     "cytoscape-popper": "^1.0.4",
     "elasticsearch-browser": "^15.0.0",
     "font-awesome": "^4.7.0",
-    "jquery": "~3.4.1",
+    "jquery": "^3.5.1",
     "ng2-ui-auth": "^10.0.1",
     "ngx-clipboard": "^13.0.1",
     "ngx-markdown": "^9.1.1",
     "ngx-sharebuttons": "^8.0.0",
-    "pipeline-builder": "^0.3.10-dev.313",
     "rxjs": "^6.5.3",
     "ts-md5": "^1.2.6",
     "tslib": "^1.10.0",
@@ -89,7 +88,7 @@
     "husky": "^3.0.5",
     "jasmine-core": "^3.5.0",
     "jasmine-spec-reporter": "^4.2.1",
-    "karma": "^4.4.1",
+    "karma": "^5.2.2",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^2.1.0",
     "karma-jasmine": "^2.0.1",
@@ -98,7 +97,7 @@
     "license-checker": "^25.0.1",
     "lint-staged": "^9.4.0",
     "prettier": "^2.1.1",
-    "rxjs-tslint": "^0.1.7",
+    "rxjs-tslint": "^0.1.8",
     "rxjs-tslint-rules": "^4.17.0",
     "ts-loader": "^5.4.5",
     "ts-node": "^8.4.1",
diff --git a/src/app/workflow/dag/dag.component.html b/src/app/workflow/dag/dag.component.html
index a9bde10dca..3c3a30a0a3 100644
--- a/src/app/workflow/dag/dag.component.html
+++ b/src/app/workflow/dag/dag.component.html
@@ -48,18 +48,20 @@
                 (descriptorType$ | async) === ToolDescriptor.TypeEnum.CWL &&
                 (workflow$ | async)?.source_control_provider === 'GITHUB'
               "
-              style="line-height: 20px;"
+              style="line-height: 20px"
             >
               <label class="radio-inline"> <input type="radio" name="dagType" [(ngModel)]="dagType" value="classic" />Classic </label>
               <label class="radio-inline">
                 <input type="radio" name="dagType" [(ngModel)]="dagType" value="cwlviewer" />Common Workflow Language Viewer
               </label>
             </div>
-            <div *ngIf="isWDL$ | async" style="line-height: 20px;">
-              <label class="radio-inline"> <input type="radio" name="dagType" [(ngModel)]="dagType" value="classic" />Classic </label>
-              <label class="radio-inline">
-                <input type="radio" name="dagType" [(ngModel)]="dagType" value="wdlviewer" />EPAM WDL Visualizer
-              </label>
+            <div *ngIf="isWDL$ | async" style="line-height: 20px">
+              Classic
+              <!--ALLOW WDL VIEWER AGAIN -->
+              <!--              <label class="radio-inline"> <input type="radio" name="dagType" [(ngModel)]="dagType" value="classic" />Classic </label>-->
+              <!--              <label class="radio-inline">-->
+              <!--                <input type="radio" name="dagType" [(ngModel)]="dagType" value="wdlviewer" />EPAM WDL Visualizer-->
+              <!--              </label>-->
             </div>
             <div>
               <a
@@ -100,13 +102,13 @@
           [expanded]="expanded"
         >
         </app-cwl-viewer>
-        <app-wdl-viewer
-          *ngIf="(isWDL$ | async) && dagType === 'wdlviewer'"
-          [workflow]="workflow$ | async"
-          [selectedVersion]="selectedVersion"
-          [expanded]="expanded"
-        >
-        </app-wdl-viewer>
+        <!--ALLOW WDL VIEWER AGAIN -->
+        <!--        <app-wdl-viewer-->
+        <!--          *ngIf="(isWDL$ | async) && dagType === 'wdlviewer'"-->
+        <!--          [workflow]="workflow$ | async"-->
+        <!--          [selectedVersion]="selectedVersion"-->
+        <!--          [expanded]="expanded"-->
+        <!--        </app-wdl-viewer>-->
         <div #cy id="cy" *ngIf="(dagResult$ | async) && !(missingTool$ | async)" class="h-100 w-100" [hidden]="dagType !== 'classic'"></div>
       </div>
     </div>
diff --git a/src/app/workflow/dag/dag.component.ts b/src/app/workflow/dag/dag.component.ts
index 3713f9407e..2452f43d08 100644
--- a/src/app/workflow/dag/dag.component.ts
+++ b/src/app/workflow/dag/dag.component.ts
@@ -27,8 +27,6 @@ import { WorkflowVersion } from './../../shared/swagger/model/workflowVersion';
 import { DagQuery } from './state/dag.query';
 import { DagService } from './state/dag.service';
 import { DagStore } from './state/dag.store';
-import { WdlViewerService } from './wdl-viewer/state/wdl-viewer.service';
-import { WdlViewerComponent } from './wdl-viewer/wdl-viewer.component';
 
 /**
  * This is the DAG tab
@@ -46,7 +44,7 @@ import { WdlViewerComponent } from './wdl-viewer/wdl-viewer.component';
   selector: 'app-dag',
   templateUrl: './dag.component.html',
   styleUrls: ['./dag.component.scss'],
-  providers: [DagStore, DagQuery, DagService, WdlViewerService]
+  providers: [DagStore, DagQuery, DagService],
 })
 export class DagComponent extends EntryTab implements OnInit, OnChanges, AfterViewInit {
   @Input() id: number;
@@ -54,7 +52,8 @@ export class DagComponent extends EntryTab implements OnInit, OnChanges, AfterVi
 
   @ViewChild('exportLink') exportLink: ElementRef;
   @ViewChild('cy') cyElement: ElementRef;
-  @ViewChild(WdlViewerComponent) wdlViewer: WdlViewerComponent;
+  // ALLOW WDL VIEWER AGAIN
+  // @ViewChild(WdlViewerComponent) wdlViewer: WdlViewerComponent;
   @ViewChild('dagHolder', { static: true }) dagHolderElement: ElementRef;
 
   public dagResult$: Observable<any>;
@@ -88,9 +87,10 @@ export class DagComponent extends EntryTab implements OnInit, OnChanges, AfterVi
 
   reset() {
     switch (this.dagType) {
-      case 'wdlviewer':
-        this.wdlViewer.reset();
-        break;
+      // ALLOW WDL VIEWER AGAIN
+      // case 'wdlviewer':
+      //   this.wdlViewer.reset();
+      //   break;
       default:
         this.refreshCounter++;
         this.refreshDocument(this.cy);
@@ -102,8 +102,7 @@ export class DagComponent extends EntryTab implements OnInit, OnChanges, AfterVi
     private workflowQuery: WorkflowQuery,
     private dagQuery: DagQuery,
     private ngZone: NgZone,
-    private sessionQuery: SessionQuery,
-    private wdlViewerService: WdlViewerService
+    private sessionQuery: SessionQuery
   ) {
     super();
   }
@@ -145,34 +144,31 @@ export class DagComponent extends EntryTab implements OnInit, OnChanges, AfterVi
     this.workflow$ = <Observable<BioWorkflow>>this.workflowQuery.workflow$;
     this.missingTool$ = this.dagQuery.missingTool$;
     this.dagService.loadExtensions();
-    this.wdlViewerResult$ = this.wdlViewerService.status$;
+    // this.wdlViewerResult$ = this.wdlViewerService.status$;
     this.isPublic$ = this.sessionQuery.isPublic$;
   }
 
   ngAfterViewInit(): void {
-    this.dagResult$
-      .pipe(
-        filterNil,
-        takeUntil(this.ngUnsubscribe)
-      )
-      .subscribe(
-        dagResults => {
-          this.refreshDocument(this.cy);
-        },
-        error => console.error('Something went terribly wrong with dagResult$')
-      );
+    this.dagResult$.pipe(filterNil, takeUntil(this.ngUnsubscribe)).subscribe(
+      (dagResults) => {
+        this.refreshDocument(this.cy);
+      },
+      (error) => console.error('Something went terribly wrong with dagResult$')
+    );
   }
 
   ngOnChanges() {
-    this.wdlViewerService.setStatus(false);
+    // ALLOW WDL VIEWER AGAIN
+    // this.wdlViewerService.setStatus(false);
     this.dagService.getDAGResults(this.selectedVersion, this.id);
   }
 
   download() {
     switch (this.dagType) {
-      case 'wdlviewer':
-        this.wdlViewer.download(this.exportLink);
-        break;
+      // ALLOW WDL VIEWER AGAIN
+      // case 'wdlviewer':
+      //   this.wdlViewer.download(this.exportLink);
+      //   break;
       default:
         this.dagService.download(this.cy, this.selectedVersion.name, this.exportLink);
         break;
diff --git a/src/app/workflow/dag/dag.module.ts b/src/app/workflow/dag/dag.module.ts
index 09d6093d76..8b6942f761 100644
--- a/src/app/workflow/dag/dag.module.ts
+++ b/src/app/workflow/dag/dag.module.ts
@@ -25,7 +25,6 @@ import { RefreshAlertModule } from 'app/shared/alert/alert.module';
 import { CustomMaterialModule } from './../../shared/modules/material.module';
 import { CwlViewerComponent } from './cwl-viewer/cwl-viewer.component';
 import { DagComponent } from './dag.component';
-import { WdlViewerComponent } from './wdl-viewer/wdl-viewer.component';
 
 @NgModule({
   providers: [{ provide: OverlayContainer, useClass: FullscreenOverlayContainer }],
@@ -37,9 +36,9 @@ import { WdlViewerComponent } from './wdl-viewer/wdl-viewer.component';
     MatProgressBarModule,
     MatTooltipModule,
     CustomMaterialModule,
-    RefreshAlertModule
+    RefreshAlertModule,
   ],
-  declarations: [DagComponent, CwlViewerComponent, WdlViewerComponent],
-  exports: [DagComponent]
+  declarations: [DagComponent, CwlViewerComponent],
+  exports: [DagComponent],
 })
 export class DagModule {}
diff --git a/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.spec.ts b/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.spec.ts
index fb95cfbd1c..b3f46c001d 100644
--- a/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.spec.ts
+++ b/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.spec.ts
@@ -14,83 +14,85 @@
  *    limitations under the License.
  */
 
-import { HttpClientTestingModule } from '@angular/common/http/testing';
-import { inject, TestBed } from '@angular/core/testing';
-import * as pipeline from 'pipeline-builder';
-import { from, Observable } from 'rxjs';
-import { first } from 'rxjs/operators';
-import { WdlViewerPipelineResponse } from './wdl-viewer.model';
-import { WdlViewerService } from './wdl-viewer.service';
-describe('StarringService', () => {
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      providers: [WdlViewerService],
-      imports: [HttpClientTestingModule]
-    });
-  });
-
-  it('should be created', inject([WdlViewerService], (service: WdlViewerService) => {
-    expect(service).toBeTruthy();
-  }));
-  it('should be able generate the model', inject([WdlViewerService], (service: WdlViewerService) => {
-    const content = `
-    import "https://raw.githubusercontent.com/DataBiosphere/topmed-workflows/1.32.0/aligner/u_of_michigan_aligner/u_of_michigan_aligner.wdl" as TopMed_aligner
-import "https://raw.githubusercontent.com/DataBiosphere/topmed-workflows/1.32.0/aligner/u_of_michigan_aligner-checker/u_of_michigan_aligner_checker_calculation.wdl" as checker
-
-workflow checkerWorkflow {
-  String docker_image
-
-  File input_crai_file
-  File input_cram_file
-
-  File inputTruthCRAMFile
-
-  File ref_alt
-  File ref_bwt
-  File ref_sa
-  File ref_amb
-  File ref_ann
-  File ref_pac
-
-  File ref_fasta
-  File ref_fasta_index
-
-  File dbSNP_vcf
-  File dbSNP_vcf_index
-
- call TopMed_aligner.TopMedAligner as aligner {
-   input:
-
-     input_crai_file = input_crai_file,
-     input_cram_file = input_cram_file,
-
-     docker_image = docker_image,
-
-     ref_fasta = ref_fasta,
-     ref_fasta_index = ref_fasta_index,
-     ref_alt = ref_alt,
-     ref_bwt = ref_bwt,
-     ref_sa = ref_sa,
-     ref_amb = ref_amb,
-     ref_ann = ref_ann,
-     ref_pac = ref_pac,
-
-     dbSNP_vcf = dbSNP_vcf,
-     dbSNP_vcf_index = dbSNP_vcf_index
-
- }
-
-
- call checker.checkerTask {
-    input:
-        inputCRAMFile = aligner.aligner_output_cram,
-        inputTruthCRAMFile = inputTruthCRAMFile,
-        referenceFile = ref_fasta,
-        docker_image = docker_image }
-}`;
-    const observable = <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(content));
-    observable.pipe(first()).subscribe(response => {
-      expect(response).not.toEqual(null);
-    });
-  }));
-});
+// import { HttpClientTestingModule } from '@angular/common/http/testing';
+// import { inject, TestBed } from '@angular/core/testing';
+// import * as pipeline from 'pipeline-builder';
+// import { from, Observable } from 'rxjs';
+// import { first } from 'rxjs/operators';
+// import { WdlViewerPipelineResponse } from './wdl-viewer.model';
+// import { WdlViewerService } from './wdl-viewer.service';
+// describe('StarringService', () => {
+//   beforeEach(() => {
+//     TestBed.configureTestingModule({
+//       providers: [WdlViewerService],
+//       imports: [HttpClientTestingModule]
+//     });
+//   });
+//
+//   it('should be created', inject([WdlViewerService], (service: WdlViewerService) => {
+//     expect(service).toBeTruthy();
+//   }));
+//   it('should be able generate the model', inject([WdlViewerService], (service: WdlViewerService) => {
+//     const content = `
+// tslint:disable-next-line:max-line-length
+// import "https://raw.githubusercontent.com/DataBiosphere/topmed-workflows/1.32.0/aligner/u_of_michigan_aligner/u_of_michigan_aligner.wdl" as TopMed_aligner
+// tslint:disable-next-line:max-line-length
+// import "https://raw.githubusercontent.com/DataBiosphere/topmed-workflows/1.32.0/aligner/u_of_michigan_aligner-checker/u_of_michigan_aligner_checker_calculation.wdl" as checker
+//
+// workflow checkerWorkflow {
+//   String docker_image
+//
+//   File input_crai_file
+//   File input_cram_file
+//
+//   File inputTruthCRAMFile
+//
+//   File ref_alt
+//   File ref_bwt
+//   File ref_sa
+//   File ref_amb
+//   File ref_ann
+//   File ref_pac
+//
+//   File ref_fasta
+//   File ref_fasta_index
+//
+//   File dbSNP_vcf
+//   File dbSNP_vcf_index
+//
+//  call TopMed_aligner.TopMedAligner as aligner {
+//    input:
+//
+//      input_crai_file = input_crai_file,
+//      input_cram_file = input_cram_file,
+//
+//      docker_image = docker_image,
+//
+//      ref_fasta = ref_fasta,
+//      ref_fasta_index = ref_fasta_index,
+//      ref_alt = ref_alt,
+//      ref_bwt = ref_bwt,
+//      ref_sa = ref_sa,
+//      ref_amb = ref_amb,
+//      ref_ann = ref_ann,
+//      ref_pac = ref_pac,
+//
+//      dbSNP_vcf = dbSNP_vcf,
+//      dbSNP_vcf_index = dbSNP_vcf_index
+//
+//  }
+//
+//
+//  call checker.checkerTask {
+//     input:
+//         inputCRAMFile = aligner.aligner_output_cram,
+//         inputTruthCRAMFile = inputTruthCRAMFile,
+//         referenceFile = ref_fasta,
+//         docker_image = docker_image }
+// }`;
+//     const observable = <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(content));
+//     observable.pipe(first()).subscribe(response => {
+//       expect(response).not.toEqual(null);
+//     });
+//   }));
+// });
diff --git a/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.ts b/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.ts
index 4e19bc7c0b..a8e26cc098 100644
--- a/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.ts
+++ b/src/app/workflow/dag/wdl-viewer/state/wdl-viewer.service.ts
@@ -13,110 +13,110 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-import { Injectable } from '@angular/core';
-import { transaction } from '@datorama/akita';
-import * as JSZip from 'jszip';
-import * as pipeline from 'pipeline-builder';
-import { BehaviorSubject, forkJoin, from, Observable } from 'rxjs';
-import { switchMap } from 'rxjs/internal/operators';
-import { GA4GHFilesQuery } from '../../../../shared/ga4gh-files/ga4gh-files.query';
-import { ExtendedWorkflow } from '../../../../shared/models/ExtendedWorkflow';
-import { ToolDescriptor, ToolFile, WorkflowsService, WorkflowVersion } from '../../../../shared/swagger';
-import { WdlViewerPipelineResponse } from './wdl-viewer.model';
-import { WdlViewerStore } from './wdl-viewer.store';
-
-/**
- * Service for creating WDL workflow visualizations with EPAM Pipeline Builder library
- */
-@Injectable({ providedIn: 'root' })
-export class WdlViewerService {
-  private zip: JSZip = new JSZip();
-  private statusSource = new BehaviorSubject<boolean>(false);
-  public status$ = this.statusSource.asObservable();
-  constructor(
-    private gA4GHFilesQuery: GA4GHFilesQuery,
-    private workflowsService: WorkflowsService,
-    private wdlViewerStore: WdlViewerStore
-  ) {}
-
-  getFiles(descriptorType: ToolDescriptor.TypeEnum): Observable<Array<ToolFile>> {
-    return this.gA4GHFilesQuery.getToolFiles(descriptorType, [
-      ToolFile.FileTypeEnum.PRIMARYDESCRIPTOR,
-      ToolFile.FileTypeEnum.SECONDARYDESCRIPTOR
-    ]);
-  }
-
-  /**
-   * Indicates if parsing the WDL workflow visualization was successful or not
-   *
-   * @param val
-   */
-  setStatus(val: boolean): void {
-    this.statusSource.next(val);
-  }
-
-  /**
-   * Driver function for creating workflow visualizations
-   *
-   * @param files
-   * @param workflow
-   * @param version
-   */
-  create(files: Array<ToolFile>, workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
-    if (files.length > 1) {
-      return this.createMultiple(workflow, version);
-    } else {
-      return this.createSingle(workflow, version);
-    }
-  }
-
-  /**
-   * Creates WDL workflow visualization for single-file workflows
-   *
-   * @param workflow
-   * @param version
-   */
-  createSingle(workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
-    return this.workflowsService.primaryDescriptor(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL).pipe(
-      switchMap(prim => {
-        // Errors thrown by the parse function are caught by the Observable being subscribed to
-        return <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(prim.content));
-      })
-    );
-  }
-
-  /**
-   * Creates WDL workflow visualization for multi-file workflows (with import files)
-   *
-   * @param workflow
-   * @param version
-   */
-  createMultiple(workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
-    return forkJoin([
-      this.workflowsService.primaryDescriptor(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL),
-      this.workflowsService.secondaryDescriptors(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL)
-    ]).pipe(
-      switchMap(res => {
-        // Store each secondary file in a zip object
-        res[1].forEach(file => this.zip.file(file.path, file.content));
-
-        return from(this.zip.generateAsync({ type: 'blob' })).pipe(
-          switchMap(zip => {
-            // Errors thrown by the parse function are caught by the Observable being subscribed to
-            return <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(res[0].content, { zipFile: zip }));
-          })
-        );
-      })
-    );
-  }
-
-  @transaction()
-  update(workflowId: number, versionId: number, result: WdlViewerPipelineResponse) {
-    this.wdlViewerStore.upsert(versionId, result);
-    this.wdlViewerStore.setActive(workflowId);
-  }
-
-  removeAll() {
-    this.wdlViewerStore.remove();
-  }
-}
+// import { Injectable } from '@angular/core';
+// import { transaction } from '@datorama/akita';
+// import * as JSZip from 'jszip';
+// import * as pipeline from 'pipeline-builder';
+// import { BehaviorSubject, forkJoin, from, Observable } from 'rxjs';
+// import { switchMap } from 'rxjs/internal/operators';
+// import { GA4GHFilesQuery } from '../../../../shared/ga4gh-files/ga4gh-files.query';
+// import { ExtendedWorkflow } from '../../../../shared/models/ExtendedWorkflow';
+// import { ToolDescriptor, ToolFile, WorkflowsService, WorkflowVersion } from '../../../../shared/swagger';
+// import { WdlViewerPipelineResponse } from './wdl-viewer.model';
+// import { WdlViewerStore } from './wdl-viewer.store';
+//
+// /**
+//  * Service for creating WDL workflow visualizations with EPAM Pipeline Builder library
+//  */
+// @Injectable({ providedIn: 'root' })
+// export class WdlViewerService {
+//   private zip: JSZip = new JSZip();
+//   private statusSource = new BehaviorSubject<boolean>(false);
+//   public status$ = this.statusSource.asObservable();
+//   constructor(
+//     private gA4GHFilesQuery: GA4GHFilesQuery,
+//     private workflowsService: WorkflowsService,
+//     private wdlViewerStore: WdlViewerStore
+//   ) {}
+//
+//   getFiles(descriptorType: ToolDescriptor.TypeEnum): Observable<Array<ToolFile>> {
+//     return this.gA4GHFilesQuery.getToolFiles(descriptorType, [
+//       ToolFile.FileTypeEnum.PRIMARYDESCRIPTOR,
+//       ToolFile.FileTypeEnum.SECONDARYDESCRIPTOR
+//     ]);
+//   }
+//
+//   /**
+//    * Indicates if parsing the WDL workflow visualization was successful or not
+//    *
+//    * @param val
+//    */
+//   setStatus(val: boolean): void {
+//     this.statusSource.next(val);
+//   }
+//
+//   /**
+//    * Driver function for creating workflow visualizations
+//    *
+//    * @param files
+//    * @param workflow
+//    * @param version
+//    */
+//   create(files: Array<ToolFile>, workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
+//     if (files.length > 1) {
+//       return this.createMultiple(workflow, version);
+//     } else {
+//       return this.createSingle(workflow, version);
+//     }
+//   }
+//
+//   /**
+//    * Creates WDL workflow visualization for single-file workflows
+//    *
+//    * @param workflow
+//    * @param version
+//    */
+//   createSingle(workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
+//     return this.workflowsService.primaryDescriptor(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL).pipe(
+//       switchMap(prim => {
+//         // Errors thrown by the parse function are caught by the Observable being subscribed to
+//         return <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(prim.content));
+//       })
+//     );
+//   }
+//
+//   /**
+//    * Creates WDL workflow visualization for multi-file workflows (with import files)
+//    *
+//    * @param workflow
+//    * @param version
+//    */
+//   createMultiple(workflow: ExtendedWorkflow, version: WorkflowVersion): Observable<WdlViewerPipelineResponse> {
+//     return forkJoin([
+//       this.workflowsService.primaryDescriptor(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL),
+//       this.workflowsService.secondaryDescriptors(workflow.id, version.name, ToolDescriptor.TypeEnum.WDL)
+//     ]).pipe(
+//       switchMap(res => {
+//         // Store each secondary file in a zip object
+//         res[1].forEach(file => this.zip.file(file.path, file.content));
+//
+//         return from(this.zip.generateAsync({ type: 'blob' })).pipe(
+//           switchMap(zip => {
+//             // Errors thrown by the parse function are caught by the Observable being subscribed to
+//             return <Observable<WdlViewerPipelineResponse>>from(pipeline.parse(res[0].content, { zipFile: zip }));
+//           })
+//         );
+//       })
+//     );
+//   }
+//
+//   @transaction()
+//   update(workflowId: number, versionId: number, result: WdlViewerPipelineResponse) {
+//     this.wdlViewerStore.upsert(versionId, result);
+//     this.wdlViewerStore.setActive(workflowId);
+//   }
+//
+//   removeAll() {
+//     this.wdlViewerStore.remove();
+//   }
+// }
diff --git a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.scss b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.scss
index 1adbd89e5c..950f385153 100644
--- a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.scss
+++ b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.scss
@@ -1,5 +1,6 @@
-@import '~pipeline-builder/dist/pipeline.css';
-
-.svg {
-  overflow: hidden;
-}
+// ALLOW WDL VIEWER AGAIN
+//@import '~pipeline-builder/dist/pipeline.css';
+//
+//.svg {
+//  overflow: hidden;
+//}
diff --git a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.spec.ts b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.spec.ts
index 734c68599d..c0ee4393be 100644
--- a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.spec.ts
+++ b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.spec.ts
@@ -13,34 +13,35 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-import { HttpClientTestingModule } from '@angular/common/http/testing';
-import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { FileService } from '../../../shared/file.service';
-
-import { WdlViewerService } from './state/wdl-viewer.service';
-import { WdlViewerComponent } from './wdl-viewer.component';
-
-describe('WdlViewerComponent', () => {
-  let component: WdlViewerComponent;
-  let fixture: ComponentFixture<WdlViewerComponent>;
-
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [WdlViewerComponent],
-      schemas: [CUSTOM_ELEMENTS_SCHEMA],
-      providers: [FileService, WdlViewerService],
-      imports: [HttpClientTestingModule]
-    }).compileComponents();
-  }));
-
-  beforeEach(() => {
-    fixture = TestBed.createComponent(WdlViewerComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
+// ALLOW WDL VIEWER AGAIN
+// import { HttpClientTestingModule } from '@angular/common/http/testing';
+// import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+// import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+// import { FileService } from '../../../shared/file.service';
+//
+// import { WdlViewerService } from './state/wdl-viewer.service';
+// import { WdlViewerComponent } from './wdl-viewer.component';
+//
+// describe('WdlViewerComponent', () => {
+//   let component: WdlViewerComponent;
+//   let fixture: ComponentFixture<WdlViewerComponent>;
+//
+//   beforeEach(async(() => {
+//     TestBed.configureTestingModule({
+//       declarations: [WdlViewerComponent],
+//       schemas: [CUSTOM_ELEMENTS_SCHEMA],
+//       providers: [FileService, WdlViewerService],
+//       imports: [HttpClientTestingModule]
+//     }).compileComponents();
+//   }));
+//
+//   beforeEach(() => {
+//     fixture = TestBed.createComponent(WdlViewerComponent);
+//     component = fixture.componentInstance;
+//     fixture.detectChanges();
+//   });
+//
+//   it('should create', () => {
+//     expect(component).toBeTruthy();
+//   });
+// });
diff --git a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.ts b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.ts
index d06774f637..b2bd56c7e4 100644
--- a/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.ts
+++ b/src/app/workflow/dag/wdl-viewer/wdl-viewer.component.ts
@@ -13,142 +13,146 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-
-import { AfterViewInit, Component, ElementRef, Input, OnDestroy, Renderer2, ViewChild, ViewEncapsulation } from '@angular/core';
-import * as pipeline from 'pipeline-builder';
-import { Subject } from 'rxjs';
-import { delay, take, takeUntil } from 'rxjs/operators';
-import { FileService } from '../../../shared/file.service';
-import { GA4GHFilesService } from '../../../shared/ga4gh-files/ga4gh-files.service';
-import { WorkflowQuery } from '../../../shared/state/workflow.query';
-import { ToolDescriptor, Workflow, WorkflowsService, WorkflowVersion } from '../../../shared/swagger';
-import { WdlViewerPipelineResponse } from './state/wdl-viewer.model';
-import { WdlViewerQuery } from './state/wdl-viewer.query';
-import { WdlViewerService } from './state/wdl-viewer.service';
-
-@Component({
-  selector: 'app-wdl-viewer',
-  templateUrl: './wdl-viewer.html',
-  styleUrls: ['./wdl-viewer.component.scss'],
-  encapsulation: ViewEncapsulation.None
-})
-export class WdlViewerComponent implements AfterViewInit, OnDestroy {
-  @Input() workflow: Workflow;
-  @Input() expanded: boolean;
-  @Input() set selectedVersion(value: WorkflowVersion) {
-    this.loading = true;
-    this.onVersionChange(value);
-  }
-  @ViewChild('diagram', { static: true }) diagram: ElementRef;
-
-  public errorMessage;
-  public loading = true;
-  public wdlViewerError = false;
-  protected ngUnsubscribe: Subject<{}> = new Subject();
-  private version: WorkflowVersion;
-  private versionChanged = false;
-  private visualizer: any;
-
-  constructor(
-    private wdlViewerService: WdlViewerService,
-    public fileService: FileService,
-    protected gA4GHFilesService: GA4GHFilesService,
-    protected workflowsService: WorkflowsService,
-    private renderer: Renderer2,
-    private workflowQuery: WorkflowQuery,
-    private wdlViewerQuery: WdlViewerQuery
-  ) {}
-
-  ngAfterViewInit() {
-    this.visualizer = new pipeline.Visualizer(this.diagram.nativeElement, false);
-
-    // Retrieve all files for this workflow from Ga4ghFiles entity Store
-    this.wdlViewerService
-      .getFiles(ToolDescriptor.TypeEnum.WDL)
-      .pipe(takeUntil(this.ngUnsubscribe))
-      .subscribe(files => {
-        // Do not re-create the WDL visualization if the workflow version is not different
-        if (!this.versionChanged) {
-          return;
-        }
-
-        // Add delay so parent component can finish rendering its view before the status is set
-        this.wdlViewerQuery
-          .selectEntity(this.version.id)
-          .pipe(
-            delay(0),
-            takeUntil(this.ngUnsubscribe)
-          )
-          .subscribe((wdlViewerPipelineResponse: WdlViewerPipelineResponse) => {
-            this.wdlViewerError = false;
-
-            if (wdlViewerPipelineResponse) {
-              // Attach cached pipeline to the DOM element
-              this.visualizer.attachTo(wdlViewerPipelineResponse.model[0]);
-              this.clearProgressBar();
-              this.wdlViewerService.setStatus(true);
-            } else if (files && files.length > 0 && this.version.id) {
-              // Create the Epam WDL visualization and attach the result to the DOM element. Stop subscribing after first completion
-              this.wdlViewerService
-                .create(files, this.workflow, this.version)
-                .pipe(take(1))
-                .subscribe(
-                  (res: WdlViewerPipelineResponse) => {
-                    this.wdlViewerService.update(this.workflow.id, this.version.id, res);
-                  },
-                  (error: Error) => {
-                    this.showError(error);
-                  }
-                );
-            } else {
-              this.showError();
-            }
-          });
-      });
-  }
-
-  ngOnDestroy() {
-    this.ngUnsubscribe.next();
-    this.ngUnsubscribe.complete();
-  }
-
-  onVersionChange(value: WorkflowVersion) {
-    // Reset all booleans types for the new version
-    this.wdlViewerError = false;
-
-    if (this.visualizer) {
-      this.visualizer.clear();
-    }
-    this.version = value;
-    this.versionChanged = true;
-
-    // Reset the store on every workflow change
-    if (this.workflow.id !== this.wdlViewerQuery.getActiveId()) {
-      this.wdlViewerService.removeAll();
-    }
-  }
-
-  reset() {
-    this.visualizer.zoom.fitToPage();
-  }
-
-  download(exportLink: ElementRef) {
-    const blob = new Blob([this.visualizer.paper.getSVG()], { type: 'text/plain;charset=utf-8' });
-    const name = this.workflowQuery.getActive().repository + '_' + this.version.name + '.svg';
-    this.renderer.setAttribute(exportLink.nativeElement, 'href', URL.createObjectURL(blob));
-    this.renderer.setAttribute(exportLink.nativeElement, 'download', name);
-  }
-
-  private clearProgressBar() {
-    this.loading = false;
-    this.versionChanged = false;
-  }
-
-  private showError(error?: Error) {
-    this.errorMessage = error || 'Unknown Error';
-    this.clearProgressBar();
-    this.wdlViewerError = true;
-    this.diagram.nativeElement.remove();
-    this.wdlViewerService.setStatus(false);
-  }
-}
+// Only Classic view available for now because pipeline-builder relies on an older version of lodash.
+// https://ucsc-cgl.atlassian.net/browse/SEAB-1402 and no support for WDL 1.0
+// Once https://github.com/epam/pipeline-builder/issues/57 is resolved, wdl-viewer can be uncommented again.
+// Search for "ALLOW WDL VIEWER AGAIN"
+
+// import { AfterViewInit, Component, ElementRef, Input, OnDestroy, Renderer2, ViewChild, ViewEncapsulation } from '@angular/core';
+// import * as pipeline from 'pipeline-builder';
+// import { Subject } from 'rxjs';
+// import { delay, take, takeUntil } from 'rxjs/operators';
+// import { FileService } from '../../../shared/file.service';
+// import { GA4GHFilesService } from '../../../shared/ga4gh-files/ga4gh-files.service';
+// import { WorkflowQuery } from '../../../shared/state/workflow.query';
+// import { ToolDescriptor, Workflow, WorkflowsService, WorkflowVersion } from '../../../shared/swagger';
+// import { WdlViewerPipelineResponse } from './state/wdl-viewer.model';
+// import { WdlViewerQuery } from './state/wdl-viewer.query';
+// import { WdlViewerService } from './state/wdl-viewer.service';
+//
+// @Component({
+//   selector: 'app-wdl-viewer',
+//   templateUrl: './wdl-viewer.html',
+//   styleUrls: ['./wdl-viewer.component.scss'],
+//   encapsulation: ViewEncapsulation.None
+// })
+// export class WdlViewerComponent implements AfterViewInit, OnDestroy {
+//   @Input() workflow: Workflow;
+//   @Input() expanded: boolean;
+//   @Input() set selectedVersion(value: WorkflowVersion) {
+//     this.loading = true;
+//     this.onVersionChange(value);
+//   }
+//   @ViewChild('diagram', { static: true }) diagram: ElementRef;
+//
+//   public errorMessage;
+//   public loading = true;
+//   public wdlViewerError = false;
+//   protected ngUnsubscribe: Subject<{}> = new Subject();
+//   private version: WorkflowVersion;
+//   private versionChanged = false;
+//   private visualizer: any;
+//
+//   constructor(
+//     private wdlViewerService: WdlViewerService,
+//     public fileService: FileService,
+//     protected gA4GHFilesService: GA4GHFilesService,
+//     protected workflowsService: WorkflowsService,
+//     private renderer: Renderer2,
+//     private workflowQuery: WorkflowQuery,
+//     private wdlViewerQuery: WdlViewerQuery
+//   ) {}
+//
+//   ngAfterViewInit() {
+//     this.visualizer = new pipeline.Visualizer(this.diagram.nativeElement, false);
+//
+//     // Retrieve all files for this workflow from Ga4ghFiles entity Store
+//     this.wdlViewerService
+//       .getFiles(ToolDescriptor.TypeEnum.WDL)
+//       .pipe(takeUntil(this.ngUnsubscribe))
+//       .subscribe(files => {
+//         // Do not re-create the WDL visualization if the workflow version is not different
+//         if (!this.versionChanged) {
+//           return;
+//         }
+//
+//         // Add delay so parent component can finish rendering its view before the status is set
+//         this.wdlViewerQuery
+//           .selectEntity(this.version.id)
+//           .pipe(
+//             delay(0),
+//             takeUntil(this.ngUnsubscribe)
+//           )
+//           .subscribe((wdlViewerPipelineResponse: WdlViewerPipelineResponse) => {
+//             this.wdlViewerError = false;
+//
+//             if (wdlViewerPipelineResponse) {
+//               // Attach cached pipeline to the DOM element
+//               this.visualizer.attachTo(wdlViewerPipelineResponse.model[0]);
+//               this.clearProgressBar();
+//               this.wdlViewerService.setStatus(true);
+//             } else if (files && files.length > 0 && this.version.id) {
+//               // Create the Epam WDL visualization and attach the result to the DOM element. Stop subscribing after first completion
+//               this.wdlViewerService
+//                 .create(files, this.workflow, this.version)
+//                 .pipe(take(1))
+//                 .subscribe(
+//                   (res: WdlViewerPipelineResponse) => {
+//                     this.wdlViewerService.update(this.workflow.id, this.version.id, res);
+//                   },
+//                   (error: Error) => {
+//                     this.showError(error);
+//                   }
+//                 );
+//             } else {
+//               this.showError();
+//             }
+//           });
+//       });
+//   }
+//
+//   ngOnDestroy() {
+//     this.ngUnsubscribe.next();
+//     this.ngUnsubscribe.complete();
+//   }
+//
+//   onVersionChange(value: WorkflowVersion) {
+//     // Reset all booleans types for the new version
+//     this.wdlViewerError = false;
+//
+//     if (this.visualizer) {
+//       this.visualizer.clear();
+//     }
+//     this.version = value;
+//     this.versionChanged = true;
+//
+//     // Reset the store on every workflow change
+//     if (this.workflow.id !== this.wdlViewerQuery.getActiveId()) {
+//       this.wdlViewerService.removeAll();
+//     }
+//   }
+//
+//   reset() {
+//     this.visualizer.zoom.fitToPage();
+//   }
+//
+//   download(exportLink: ElementRef) {
+//     const blob = new Blob([this.visualizer.paper.getSVG()], { type: 'text/plain;charset=utf-8' });
+//     const name = this.workflowQuery.getActive().repository + '_' + this.version.name + '.svg';
+//     this.renderer.setAttribute(exportLink.nativeElement, 'href', URL.createObjectURL(blob));
+//     this.renderer.setAttribute(exportLink.nativeElement, 'download', name);
+//   }
+//
+//   private clearProgressBar() {
+//     this.loading = false;
+//     this.versionChanged = false;
+//   }
+//
+//   private showError(error?: Error) {
+//     this.errorMessage = error || 'Unknown Error';
+//     this.clearProgressBar();
+//     this.wdlViewerError = true;
+//     this.diagram.nativeElement.remove();
+//     this.wdlViewerService.setStatus(false);
+//   }
+// }
diff --git a/src/app/workflow/dag/wdl-viewer/wdl-viewer.html b/src/app/workflow/dag/wdl-viewer/wdl-viewer.html
index f6155abbd7..9c82d0e12e 100644
--- a/src/app/workflow/dag/wdl-viewer/wdl-viewer.html
+++ b/src/app/workflow/dag/wdl-viewer/wdl-viewer.html
@@ -1,11 +1,12 @@
-<div class="wdl-viewer w-100 h-100">
-  <mat-card *ngIf="wdlViewerError" class="alert alert-warning">
-    <mat-icon>warning</mat-icon>&nbsp;
-    <div>EPAM WDL Visualizer was unable to visualize this workflow. <span *ngIf="errorMessage">It returned the following error:</span></div>
-    <div>{{errorMessage}}</div>
-  </mat-card>
-  <div *ngIf="loading" class="text-center viewer-loading">
-    <mat-progress-bar mode="indeterminate"></mat-progress-bar>
-  </div>
-  <div class="svg w-100 h-100" #diagram></div>
-</div>
+<!--ALLOW WDL VIEWER AGAIN -->
+<!--<div class="wdl-viewer w-100 h-100">-->
+<!--  <mat-card *ngIf="wdlViewerError" class="alert alert-warning">-->
+<!--    <mat-icon>warning</mat-icon>&nbsp;-->
+<!--    <div>EPAM WDL Visualizer was unable to visualize this workflow. <span *ngIf="errorMessage">It returned the following error:</span></div>-->
+<!--    <div>{{errorMessage}}</div>-->
+<!--  </mat-card>-->
+<!--  <div *ngIf="loading" class="text-center viewer-loading">-->
+<!--    <mat-progress-bar mode="indeterminate"></mat-progress-bar>-->
+<!--  </div>-->
+<!--  <div class="svg w-100 h-100" #diagram></div>-->
+<!--</div>-->
diff --git a/src/app/workflow/dag/wdl-viewer/wdl-viewer.service.spec.ts b/src/app/workflow/dag/wdl-viewer/wdl-viewer.service.spec.ts
index 5bd2798e90..6844e2e1d5 100644
--- a/src/app/workflow/dag/wdl-viewer/wdl-viewer.service.spec.ts
+++ b/src/app/workflow/dag/wdl-viewer/wdl-viewer.service.spec.ts
@@ -13,137 +13,138 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-import { HttpClientTestingModule } from '@angular/common/http/testing';
-import { inject, TestBed } from '@angular/core/testing';
-import { of as observableOf, throwError } from 'rxjs';
-import { ExtendedWorkflow } from '../../../shared/models/ExtendedWorkflow';
-import { ToolDescriptor, WorkflowVersion } from '../../../shared/swagger';
-import { sampleWorkflow1, sampleWorkflow2, sampleWorkflowVersion } from '../../../test/mocked-objects';
-import { WdlViewerService } from './state/wdl-viewer.service';
-
-describe('Service: WDLViewer', () => {
-  let wdlViewerService: WdlViewerService;
-
-  const singleResponse = {
-    pipeline: {
-      actions: ['l', 'l', 'f'],
-      message: '',
-      model: ['f'],
-      status: true
-    }
-  };
-
-  const multipleResponse = {
-    pipeline: {
-      actions: ['l', 'l', 'l', 'l', 'l', 'l', 'l', 'f'],
-      message: '',
-      model: ['f'],
-      status: true
-    }
-  };
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      providers: [WdlViewerService],
-      imports: [HttpClientTestingModule]
-    });
-    wdlViewerService = TestBed.inject(WdlViewerService);
-  });
-
-  it('should be truthy', inject([WdlViewerService], (service: WdlViewerService) => {
-    expect(service).toBeTruthy();
-  }));
-
-  it('should create single file workflow visualization', () => {
-    let response;
-    const workflow: ExtendedWorkflow = sampleWorkflow1;
-    const version: WorkflowVersion = sampleWorkflowVersion;
-
-    spyOn(wdlViewerService, 'createSingle').and.returnValue(<any>observableOf(singleResponse));
-
-    wdlViewerService.createSingle(workflow, version).subscribe(
-      res => {
-        response = res;
-      },
-      () => {
-        fail('expected success');
-      }
-    );
-
-    expect(response).toEqual(singleResponse);
-  });
-
-  it('should create multiple file workflow visualization', () => {
-    let response;
-    const workflow: ExtendedWorkflow = sampleWorkflow2;
-    const version: WorkflowVersion = sampleWorkflowVersion;
-
-    spyOn(wdlViewerService, 'createMultiple').and.returnValue(<any>observableOf(multipleResponse));
-
-    wdlViewerService.createMultiple(workflow, version).subscribe(
-      res => {
-        response = res;
-      },
-      () => {
-        fail('expected success');
-      }
-    );
-
-    expect(response).toEqual(multipleResponse);
-  });
-
-  it('should handle errors if receiving null/empty when retrieving files from the Files Store', () => {
-    const empty = observableOf([]);
-
-    spyOn(wdlViewerService, 'getFiles').and.returnValue(throwError(empty));
-
-    wdlViewerService.getFiles(ToolDescriptor.TypeEnum.WDL).subscribe(
-      () => {
-        fail('expected error');
-      },
-      err => {
-        expect(err).toEqual(empty);
-      }
-    );
-  });
-
-  it('should handle errors if creating single-file workflow visualization fails', () => {
-    const workflow: ExtendedWorkflow = sampleWorkflow2;
-    const version: WorkflowVersion = sampleWorkflowVersion;
-
-    const error = {
-      Error: 'Message Body'
-    };
-
-    spyOn(wdlViewerService, 'createSingle').and.returnValue(throwError(error));
-
-    wdlViewerService.createSingle(workflow, version).subscribe(
-      () => {
-        fail('expected error');
-      },
-      err => {
-        expect(err).toEqual(error);
-      }
-    );
-  });
-
-  it('should handle errors if creating multiple-file workflow visualization fails', () => {
-    const workflow: ExtendedWorkflow = sampleWorkflow2;
-    const version: WorkflowVersion = sampleWorkflowVersion;
-
-    const error = {
-      Error: 'Message Body'
-    };
-
-    spyOn(wdlViewerService, 'createMultiple').and.returnValue(throwError(error));
-
-    wdlViewerService.createMultiple(workflow, version).subscribe(
-      () => {
-        fail('expected error');
-      },
-      err => {
-        expect(err).toEqual(error);
-      }
-    );
-  });
-});
+// ALLOW WDL VIEWER AGAIN
+// import { HttpClientTestingModule } from '@angular/common/http/testing';
+// import { inject, TestBed } from '@angular/core/testing';
+// import { of as observableOf, throwError } from 'rxjs';
+// import { ExtendedWorkflow } from '../../../shared/models/ExtendedWorkflow';
+// import { ToolDescriptor, WorkflowVersion } from '../../../shared/swagger';
+// import { sampleWorkflow1, sampleWorkflow2, sampleWorkflowVersion } from '../../../test/mocked-objects';
+// import { WdlViewerService } from './state/wdl-viewer.service';
+//
+// describe('Service: WDLViewer', () => {
+//   let wdlViewerService: WdlViewerService;
+//
+//   const singleResponse = {
+//     pipeline: {
+//       actions: ['l', 'l', 'f'],
+//       message: '',
+//       model: ['f'],
+//       status: true
+//     }
+//   };
+//
+//   const multipleResponse = {
+//     pipeline: {
+//       actions: ['l', 'l', 'l', 'l', 'l', 'l', 'l', 'f'],
+//       message: '',
+//       model: ['f'],
+//       status: true
+//     }
+//   };
+//
+//   beforeEach(() => {
+//     TestBed.configureTestingModule({
+//       providers: [WdlViewerService],
+//       imports: [HttpClientTestingModule]
+//     });
+//     wdlViewerService = TestBed.inject(WdlViewerService);
+//   });
+//
+//   it('should be truthy', inject([WdlViewerService], (service: WdlViewerService) => {
+//     expect(service).toBeTruthy();
+//   }));
+//
+//   it('should create single file workflow visualization', () => {
+//     let response;
+//     const workflow: ExtendedWorkflow = sampleWorkflow1;
+//     const version: WorkflowVersion = sampleWorkflowVersion;
+//
+//     spyOn(wdlViewerService, 'createSingle').and.returnValue(<any>observableOf(singleResponse));
+//
+//     wdlViewerService.createSingle(workflow, version).subscribe(
+//       res => {
+//         response = res;
+//       },
+//       () => {
+//         fail('expected success');
+//       }
+//     );
+//
+//     expect(response).toEqual(singleResponse);
+//   });
+//
+//   it('should create multiple file workflow visualization', () => {
+//     let response;
+//     const workflow: ExtendedWorkflow = sampleWorkflow2;
+//     const version: WorkflowVersion = sampleWorkflowVersion;
+//
+//     spyOn(wdlViewerService, 'createMultiple').and.returnValue(<any>observableOf(multipleResponse));
+//
+//     wdlViewerService.createMultiple(workflow, version).subscribe(
+//       res => {
+//         response = res;
+//       },
+//       () => {
+//         fail('expected success');
+//       }
+//     );
+//
+//     expect(response).toEqual(multipleResponse);
+//   });
+//
+//   it('should handle errors if receiving null/empty when retrieving files from the Files Store', () => {
+//     const empty = observableOf([]);
+//
+//     spyOn(wdlViewerService, 'getFiles').and.returnValue(throwError(empty));
+//
+//     wdlViewerService.getFiles(ToolDescriptor.TypeEnum.WDL).subscribe(
+//       () => {
+//         fail('expected error');
+//       },
+//       err => {
+//         expect(err).toEqual(empty);
+//       }
+//     );
+//   });
+//
+//   it('should handle errors if creating single-file workflow visualization fails', () => {
+//     const workflow: ExtendedWorkflow = sampleWorkflow2;
+//     const version: WorkflowVersion = sampleWorkflowVersion;
+//
+//     const error = {
+//       Error: 'Message Body'
+//     };
+//
+//     spyOn(wdlViewerService, 'createSingle').and.returnValue(throwError(error));
+//
+//     wdlViewerService.createSingle(workflow, version).subscribe(
+//       () => {
+//         fail('expected error');
+//       },
+//       err => {
+//         expect(err).toEqual(error);
+//       }
+//     );
+//   });
+//
+//   it('should handle errors if creating multiple-file workflow visualization fails', () => {
+//     const workflow: ExtendedWorkflow = sampleWorkflow2;
+//     const version: WorkflowVersion = sampleWorkflowVersion;
+//
+//     const error = {
+//       Error: 'Message Body'
+//     };
+//
+//     spyOn(wdlViewerService, 'createMultiple').and.returnValue(throwError(error));
+//
+//     wdlViewerService.createMultiple(workflow, version).subscribe(
+//       () => {
+//         fail('expected error');
+//       },
+//       err => {
+//         expect(err).toEqual(error);
+//       }
+//     );
+//   });
+// });