old_contents: /**
   * ThankWithGoogleSupporterWallNotification component.
   *
   * Site Kit by Google, Copyright 2022 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * WordPress dependencies
   */
  import { __ } from '@wordpress/i18n';
  import { Fragment } from '@wordpress/element';
  
  /**
   * Internal dependencies
   */
  import Data from 'googlesitekit-data';
  import { CORE_SITE } from '../../googlesitekit/datastore/site/constants';
  import { MODULES_THANK_WITH_GOOGLE } from '../../modules/thank-with-google/datastore/constants';
  import SupporterWallPromptSVG from '../../../svg/graphics/twg-supporter-wall.svg';
  import BannerNotification from './BannerNotification';
  const { useSelect } = Data;
  
  export default function ThankWithGoogleSupporterWallNotification() {
  	const supporterWallPrompt = useSelect( ( select ) =>
  		select( MODULES_THANK_WITH_GOOGLE ).getSupporterWallPrompt()
  	);
  	const supporterWallURL = useSelect( ( select ) =>
  		select( CORE_SITE ).getWidgetsAdminURL()
  	);
  
  	if ( ! supporterWallPrompt ) {
  		return null;
  	}
  
  	return (
  		<BannerNotification
  			id="twg-supporter-wall-prompt"
  			className="googlesitekit-twg-supporter-wall-banner"
  			title={ __(
  				'Add a Thank with Google supporter wall',
  				'google-site-kit'
  			) }
  			description={
  				<Fragment>
  					<span className="googlesitekit-display-block">
  						{ __(
  							'A supporter wall widget shows the list of everyone who has supported your site using Thank with Google. It’s a nice way to thank your supporters back.',
  							'google-site-kit'
  						) }
  					</span>
  					<span className="googlesitekit-display-block">
  						{ __(
  							'You can find and add the supporter wall widget from your site’s Appearance settings.',
  							'google-site-kit'
  						) }
  					</span>
  				</Fragment>
  			}
  			ctaLabel={ __( 'Add Supporter Wall widget', 'google-site-kit' ) }
  			ctaLink={ supporterWallURL }
  			dismiss={ __( 'Maybe later', 'google-site-kit' ) }
  			isDismissible
  			format="large"
  			WinImageSVG={ () => <SupporterWallPromptSVG height="195" /> }
  		/>
  	);
  }
  
new_contents: /**
   * ThankWithGoogleSupporterWallNotification component.
   *
   * Site Kit by Google, Copyright 2022 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * External dependencies
   */
  import { useMount } from 'react-use';
  
  /**
   * WordPress dependencies
   */
  import { __ } from '@wordpress/i18n';
  import { Fragment } from '@wordpress/element';
  
  /**
   * Internal dependencies
   */
  import Data from 'googlesitekit-data';
  import { CORE_SITE } from '../../googlesitekit/datastore/site/constants';
  import { MODULES_THANK_WITH_GOOGLE } from '../../modules/thank-with-google/datastore/constants';
  import SupporterWallPromptSVG from '../../../svg/graphics/twg-supporter-wall.svg';
  import BannerNotification from './BannerNotification';
  import useViewContext from '../../hooks/useViewContext';
  import { trackEvent } from '../../util';
  const { useSelect } = Data;
  
  export default function ThankWithGoogleSupporterWallNotification() {
  	const viewContext = useViewContext();
  	const eventCategory = `${ viewContext }_thank-with-google-supporter-wall-notification`;
  
  	useMount( () => {
  		trackEvent( eventCategory, 'view_notification' );
  	} );
  
  	const supporterWallPrompt = useSelect( ( select ) =>
  		select( MODULES_THANK_WITH_GOOGLE ).getSupporterWallPrompt()
  	);
  	const supporterWallURL = useSelect( ( select ) =>
  		select( CORE_SITE ).getWidgetsAdminURL()
  	);
  
  	if ( ! supporterWallPrompt ) {
  		return null;
  	}
  
  	return (
  		<BannerNotification
  			id="twg-supporter-wall-prompt"
  			className="googlesitekit-twg-supporter-wall-banner"
  			title={ __(
  				'Add a Thank with Google supporter wall',
  				'google-site-kit'
  			) }
  			description={
  				<Fragment>
  					<span className="googlesitekit-display-block">
  						{ __(
  							'A supporter wall widget shows the list of everyone who has supported your site using Thank with Google. It’s a nice way to thank your supporters back.',
  							'google-site-kit'
  						) }
  					</span>
  					<span className="googlesitekit-display-block">
  						{ __(
  							'You can find and add the supporter wall widget from your site’s Appearance settings.',
  							'google-site-kit'
  						) }
  					</span>
  				</Fragment>
  			}
  			ctaLabel={ __( 'Add Supporter Wall widget', 'google-site-kit' ) }
  			ctaLink={ supporterWallURL }
  			dismiss={ __( 'Maybe later', 'google-site-kit' ) }
  			isDismissible
  			format="large"
  			WinImageSVG={ () => <SupporterWallPromptSVG height="195" /> }
  		/>
  	);
  }
  
subject: Add view_notification event on mount.