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Eine auf WordPress spezialiserte Suchmaschine für Entwickler und Theme-Autoren

function wp_dashboard_browser_nag() {
	global $is_IE;

	$notice   = '';
	$response = wp_check_browser_version();

	if ( $response ) {
		if ( $is_IE ) {
			$msg = __( 'Internet Explorer does not give you the best WordPress experience. Switch to Microsoft Edge, or another more modern browser to get the most from your site.' );
		} elseif ( $response['insecure'] ) {
			$msg = sprintf(
				/* translators: %s: Browser name and link. */
				__( "It looks like you're using an insecure version of %s. Using an outdated browser makes your computer unsafe. For the best WordPress experience, please update your browser." ),
				sprintf( '<a href="%s">%s</a>', esc_url( $response['update_url'] ), esc_html( $response['name'] ) )
			);
		} else {
			$msg = sprintf(
				/* translators: %s: Browser name and link. */
				__( "It looks like you're using an old version of %s. For the best WordPress experience, please update your browser." ),
				sprintf( '<a href="%s">%s</a>', esc_url( $response['update_url'] ), esc_html( $response['name'] ) )
			);
		}

		$browser_nag_class = '';
		if ( ! empty( $response['img_src'] ) ) {
			$img_src = ( is_ssl() && ! empty( $response['img_src_ssl'] ) ) ? $response['img_src_ssl'] : $response['img_src'];

			$notice           .= '<div class="alignright browser-icon"><img src="' . esc_url( $img_src ) . '" alt="" /></div>';
			$browser_nag_class = ' has-browser-icon';
		}
		$notice .= "<p class='browser-update-nag{$browser_nag_class}'>{$msg}</p>";

		$browsehappy = 'https://browsehappy.com/';
		$locale      = get_user_locale();
		if ( 'en_US' !== $locale ) {
			$browsehappy = add_query_arg( 'locale', $locale, $browsehappy );
		}

		if ( $is_IE ) {
			$msg_browsehappy = sprintf(
				/* translators: %s: Browse Happy URL. */
				__( 'Learn how to <a href="%s" class="update-browser-link">browse happy</a>' ),
				esc_url( $browsehappy )
			);
		} else {
			$msg_browsehappy = sprintf(
				/* translators: 1: Browser update URL, 2: Browser name, 3: Browse Happy URL. */
				__( '<a href="%1$s" class="update-browser-link">Update %2$s</a> or learn how to <a href="%3$s" class="browse-happy-link">browse happy</a>' ),
				esc_attr( $response['update_url'] ),
				esc_html( $response['name'] ),
				esc_url( $browsehappy )
			);
		}

		$notice .= '<p>' . $msg_browsehappy . '</p>';
		$notice .= '<p class="hide-if-no-js"><a href="" class="dismiss" aria-label="' . esc_attr__( 'Dismiss the browser warning panel' ) . '">' . __( 'Dismiss' ) . '</a></p>';
		$notice .= '<div class="clear"></div>';
	}

	/**
	 * Filters the notice output for the 'Browse Happy' nag meta box.
	 *
	 * @since 3.2.0
	 *
	 * @param string      $notice   The notice content.
	 * @param array|false $response An array containing web browser information, or
	 *                              false on failure. See wp_check_browser_version().
	 */
	echo apply_filters( 'browse-happy-notice', $notice, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
}