Telemetry usage collection welcome screen (#53084) (#53606)

* Changes text dynamically based on the value of optIn in kibana.yml

Author: TinaHeiligers

src/legacy/core_plugins/kibana/public/home/components/__snapshots__/home.test.js.snap

@@ -51,8 +51,7 @@ export class Home extends Component {
       chrome.getInjected('disableWelcomeScreen') ||
       props.localStorage.getItem(KEY_ENABLE_WELCOME) === 'false'
     );
-    const showTelemetryDisclaimer = chrome.getInjected('telemetryNotifyUserAboutOptInDefault');
-
+    const currentOptInStatus = this.props.getOptInStatus();
     this.state = {
       // If welcome is enabled, we wait for loading to complete
       // before rendering. This prevents an annoying flickering
@@ -61,7 +60,7 @@ export class Home extends Component {
       isLoading: isWelcomeEnabled,
       isNewKibanaInstance: false,
       isWelcomeEnabled,
-      showTelemetryDisclaimer,
+      currentOptInStatus,
     };
   }
 
@@ -220,14 +219,13 @@ export class Home extends Component {
   renderLoading() {
     return '';
   }
-
   renderWelcome() {
     return (
       <Welcome
         onSkip={this.skipWelcome}
         urlBasePath={this.props.urlBasePath}
-        showTelemetryDisclaimer={this.state.showTelemetryDisclaimer}
         onOptInSeen={this.props.onOptInSeen}
+        currentOptInStatus={this.state.currentOptInStatus}
       />
     );
   }
@@ -267,4 +265,5 @@ Home.propTypes = {
   urlBasePath: PropTypes.string.isRequired,
   mlEnabled: PropTypes.bool.isRequired,
   onOptInSeen: PropTypes.func.isRequired,
+  getOptInStatus: PropTypes.func.isRequired,
 };

src/legacy/core_plugins/kibana/public/home/components/__snapshots__/welcome.test.tsx.snap

@@ -56,6 +56,10 @@ describe('home', () => {
         setItem: sinon.mock(),
       },
       urlBasePath: 'goober',
+      onOptInSeen() {
+        return false;
+      },
+      getOptInStatus: jest.fn(),
     };
   });
 

src/legacy/core_plugins/kibana/public/home/components/home.js

@@ -33,7 +33,7 @@ export function HomeApp({ directories }) {
   const isCloudEnabled = chrome.getInjected('isCloudEnabled', false);
   const apmUiEnabled = chrome.getInjected('apmUiEnabled', true);
   const mlEnabled = chrome.getInjected('mlEnabled', false);
-  const { setOptInNoticeSeen } = telemetryOptInProvider;
+  const { setOptInNoticeSeen, getOptIn } = telemetryOptInProvider;
   const savedObjectsClient = chrome.getSavedObjectsClient();
 
   const renderTutorialDirectory = props => {
@@ -77,6 +77,7 @@ export function HomeApp({ directories }) {
             localStorage={localStorage}
             urlBasePath={chrome.getBasePath()}
             onOptInSeen={setOptInNoticeSeen}
+            getOptInStatus={getOptIn}
           />
         </Route>
       </Switch>