‘post’,
‘posts_per_page’ => 3,
);
if ( $category_name ) {
$category = get_category_by_slug($category_name);
$args[‘category_name’] = $category->slug;
}
$query = new WP_Query($args);
if ($query->have_posts()) {
$a = 0;
while ($query->have_posts()) {
$a++;
$query->the_post();
?>