Add # of reviews a listing has on the listing card

functions.php

add_filter( 'listify_get_listing_to_array', function( $data, $listing ) {
 
  $count = get_comments_number( $listing->get_id() );
  
  // Only add if our custom field is not empty.
  if ( '' !== $count ) {
	  if($count == 1){$data['countz'] = $count ." Review";}
	  else{ $data['countz'] = $count ." Reviews";}
  }
  
  // Return modified list of data.
  return $data;
}, 10, 2 );
add_action( 'listify_content_job_listing_footer', function() {
  // Check if available.
  echo '<# if ( data.countz ) { #>';
  
  // Output inside a <div>
  echo '<div class="my-countz-field">Total Reviews: {{data.countz}}</div>';
  
  // End check.
  echo '<# } #>';
} );