Fixing cowboy coding

Signed-off-by: James Hunt <[email protected]>

web/wp-content/themes/cncf-twenty-two/includes/shortcodes/banner-ad.php

@@ -3,8 +3,8 @@
  * Banner ad Shortcode
  *
  * Usage example:
- * [banner-ad desktop_image_id=120425 mobile_image_id=120426 
- * external_url="https://training.linuxfoundation.org/cyber-monday-cncf-2024/" 
+ * [banner-ad desktop_image_id=120425 mobile_image_id=120426
+ * external_url="https://training.linuxfoundation.org/cyber-monday-cncf-2024/"
  * alt_txt="CNCF Cyber Monday - Save up to 60%"]
  *
  * @package WordPress
@@ -36,16 +36,16 @@ function add_banner_ad_shortcode( $atts ) {
 	$alt_txt          = $atts['alt_txt'];
 
 	ob_start();
-		?>
+	?>
 <div class="has-animation-scale-2" role="banner">
-	<a href="<?php echo esc_url( $external_url ); ?>" title="<?php echo esc_attr( $alt_txt ) ?>">
+	<a href="<?php echo esc_url( $external_url ); ?>" title="<?php echo esc_attr( $alt_txt ); ?>">
 		<picture>
 			<source media="(max-width: 499px)"
 				srcset="<?php echo esc_url( wp_get_attachment_image_url( $mobile_image_id, 'full', false ) ); ?>">
 			<source media="(min-width: 500px)"
 				srcset="<?php echo esc_url( wp_get_attachment_image_url( $desktop_image_id, 'full', false ) ); ?>">
 			<img src="<?php echo esc_url( wp_get_attachment_image_url( $desktop_image_id, 'full', false ) ); ?>"
-				alt="<?php echo esc_attr( $alt_txt ) ?>">
+				alt="<?php echo esc_attr( $alt_txt ); ?>">
 		</picture>
 	</a>
 </div>