wp_twentytwentyone-child-spring2life/template-parts/header/site-branding.php

<?php
/**
 * Displays header site branding
 *
 * @package WordPress
 * @subpackage Twenty_Twenty_One
 * @since Twenty Twenty-One 1.0
 */

$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';

?>

<?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 if ( $blog_info ) : ?>
    <?php if ( is_front_page() && ! is_paged() ) : ?>
      <!-- <h1 class="<?php echo esc_attr( $header_class ); ?>"><?php echo esc_html( $blog_info ); ?></h1> -->
      <?php [$image_url, $post_url] = catch_that_image(); ?>
      <!-- $post_url; <?php echo $post_url ?> -->
      <h1 class="<?php echo esc_attr( $header_class ); ?>"><a href="<?php echo esc_url( $post_url ); ?>"><small>This post on</small> <?php echo esc_html( $blog_info ); ?></a></h1>
    <?php elseif ( is_front_page() || is_home() ) : ?>
      <h1 class="<?php echo esc_attr( $header_class ); ?>"><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php echo esc_html( $blog_info ); ?></a></h1>
    <?php else : ?>
      <p class="<?php echo esc_attr( $header_class ); ?>"><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php echo esc_html( $blog_info ); ?></a></p>
    <?php endif; ?>
  <?php endif; ?>
  
  <?php if ( $description && true === get_theme_mod( 'display_title_and_tagline', true ) ) : ?>
    <p class="site-description">
      <?php echo $description; // phpcs:ignore WordPress.Security.EscapeOutput ?>
    </p>
  <?php endif; ?>
</div><!-- .site-branding -->