Display Primary Category (Yoast's WordPress SEO) with the help of a shortcode

primary_category_shortcode.php

// Creating Shortcode to display Yoast SEO Primary Category
// Add Shortcode
function get_yoast_primary_cat() {

	
	$category = get_the_category();
$useCatLink = true;
// If post has a category assigned.
if ($category){
	$category_display = '';
	$category_link = '';
	if ( class_exists('WPSEO_Primary_Term') )
	{
		// Show the post's 'Primary' category, if this Yoast feature is available, & one is set
		$wpseo_primary_term = new WPSEO_Primary_Term( 'category', get_the_id() );
		$wpseo_primary_term = $wpseo_primary_term->get_primary_term();
		$term = get_term( $wpseo_primary_term );
		if (is_wp_error($term)) { 
			// Default to first category (not Yoast) if an error is returned
			$category_display = $category[0]->name;
			$category_link = get_category_link( $category[0]->term_id );
		} else { 
			// Yoast Primary category
			$category_display = $term->name;
			$category_link = get_category_link( $term->term_id );
		}
	} 
	else {
		// Default, display the first category in WP's list of assigned categories
		$category_display = $category[0]->name;
		$category_link = get_category_link( $category[0]->term_id );
	}
	// Display category
	if ( !empty($category_display) ){
	    if ( $useCatLink == true && !empty($category_link) ){
		echo '<span class="post-category">';
		echo '<a href="'.$category_link.'">'.htmlspecialchars($category_display).'</a>';
		echo '</span>';
	    } else {
		echo '<span class="post-category">'.htmlspecialchars($category_display).'</span>';
	    }
	}
	
}

}
add_shortcode( 'yoast-primary-category', 'get_yoast_primary_cat' );

Use Case

Now use shortcode [yoast-primary-category] to display the primary category anywhere you want

it's possible display primary product (woocommerce) with a shortcode? could you help me? sorry my bad english