feat: [DLCM-1931] integrate oai link into footer

src/app/shared/components/presentationals/shared-toc/shared-toc.presentational.html

@@ -47,6 +47,15 @@
           mat-menu-item
   >{{'toc.section.tools' | translate}}
   </button>
+
+  <button [disabled]="oaiPmhProvider | isNullOrUndefined"
+          (click)="navigateTo(oaiPmhProvider)"
+          mat-menu-item
+  >OAI PMH Provider
+    <solidify-icon class="icon-right"
+                   [iconName]="iconNameEnum.externalLink"
+    ></solidify-icon>
+  </button>
 </mat-menu>
 
 <mat-menu #integrationGuideMenu="matMenu"

src/app/shared/components/presentationals/shared-toc/shared-toc.presentational.scss

@@ -16,6 +16,11 @@
       padding: 0 10px;
       margin: 8px 0;
     }
+
+    .icon-right {
+      margin-left: 15px;
+      margin-right: 0;
+    }
   }
 
   .shared-toc-container-panel {

src/app/shared/components/presentationals/shared-toc/shared-toc.presentational.ts

@@ -15,6 +15,7 @@ import {
   MatMenu,
   MatMenuItem,
 } from "@angular/material/menu";
+import {environment} from "@environments/environment";
 import {SharedAbstractPresentational} from "@shared/components/presentationals/shared-abstract/shared-abstract.presentational";
 import {TocHelper} from "@shared/helpers/toc.helper";
 import {
@@ -24,6 +25,7 @@ import {
 import {distinctUntilChanged} from "rxjs/operators";
 import {
   BreakpointService,
+  isNullOrUndefinedOrWhiteString,
   MARK_AS_TRANSLATABLE,
   ObservableUtil,
 } from "solidify-frontend";
@@ -50,6 +52,13 @@ export class SharedTocPresentational extends SharedAbstractPresentational implem
   @Input()
   isLoading: boolean;
 
+  get oaiPmhProvider(): string {
+    if (isNullOrUndefinedOrWhiteString(environment.oaiInfo) || isNullOrUndefinedOrWhiteString(environment.oaiProviderUrlEnd)) {
+      return undefined;
+    }
+    return environment.oaiInfo + environment.oaiProviderUrlEnd;
+  }
+
   @ViewChild("menu")
   readonly menu: MatMenu;
 
@@ -104,4 +113,8 @@ export class SharedTocPresentational extends SharedAbstractPresentational implem
   openUserGuide(): void {
     this._displaySidebarUserGuideChangeBS.next();
   }
+
+  navigateTo(url: string) {
+    window.open(url, "_blank");
+  }
 }

src/environments/environment.defaults.model.ts

@@ -51,6 +51,7 @@ export interface DlcmEnvironment extends DefaultSolidifyEnvironment {
   urlNationalArchivePronom: string;
 
   doiLink: string;
+  oaiProviderUrlEnd: string;
 
   // Polling
   refreshTabStatusCounterIntervalInSecond: number;

src/environments/environment.defaults.ts

@@ -71,6 +71,7 @@ export const defaultEnvironment: DlcmEnvironment = {
   urlNationalArchivePronom: "https://www.nationalarchives.gov.uk/PRONOM/",
 
   doiLink: "https://doi.org/",
+  oaiProviderUrlEnd: "/oai-provider/oai?verb=Identify&smartView=dlcm_oai2.xsl",
 
   // Polling
   refreshTabStatusCounterIntervalInSecond: 60,