update site branding template to allow a logo to go on the side

varia/template-parts/header/site-branding.php

@@ -6,27 +6,32 @@
  * @subpackage Varia
  * @since 1.0.0
  */
+$blog_info    = get_bloginfo( 'name' );
+$description  = get_bloginfo( 'description', 'display' );
+$show_title   = ( true === get_theme_mod( 'display_title_and_tagline', true ) );
+$header_class = $show_title ? 'site-title' : 'screen-reader-text';
+
 ?>
-<div class="site-branding">
 
-	<?php if ( has_custom_logo() ) : ?>
+<?php if ( has_custom_logo() && $show_title ) : ?>
+	<div class="site-logo"><?php the_custom_logo(); ?></div>
+<?php endif; ?>
+
+<div class="site-branding">
+	<?php if ( has_custom_logo() && ! $show_title ) : ?>
 		<div class="site-logo"><?php the_custom_logo(); ?></div>
 	<?php endif; ?>
-	<?php $blog_info = get_bloginfo( 'name' ); ?>
-	<?php if ( ! empty( $blog_info ) ) : ?>
+	<?php if ( ! empty( $blog_info ) && $show_title ) : ?>
 		<?php if ( is_front_page() && is_home() ) : ?>
-			<h1 class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
+			<h1 class="<?php echo esc_attr( $header_class ); ?>"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php echo $blog_info; ?></a></h1>
 		<?php else : ?>
-			<p class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></p>
+			<p class="<?php echo esc_attr( $header_class ); ?>"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php echo $blog_info; ?></a></p>
 		<?php endif; ?>
 	<?php endif; ?>
 
-	<?php
-	$description = get_bloginfo( 'description', 'display' );
-	if ( $description || is_customize_preview() ) :
-		?>
-			<p class="site-description">
-				<?php echo $description; ?>
-			</p>
+	<?php if ( ( $description || is_customize_preview() ) && $show_title ) : ?>
+		<p class="site-description">
+			<?php echo $description; ?>
+		</p>
 	<?php endif; ?>
 </div><!-- .site-branding -->