function wpse340250_term_count( WP_Term $term, $post_type) {
$q_args = [
'post_type' => $post_type,
'nopaging' => true, // no limit, pagination
'fields' => 'ids', // only return post id's instead of full WP_Post objects will speed up
'tax_query' => array(
array(
'taxonomy' => $term->taxonomy,
'field' => 'term_id',
'terms' => $term->term_id,
),
),
];
$term_count = get_posts($q_args);
return count($term_count);
}
<?php
// get the terms you need
$terms = get_terms( $posts = get_queried_object());
$sorted_terms = [];
if ( $terms ) {
foreach ( $terms as $term ) {
$sorted_term = [
'count' => (int) wpse340250_term_count( $term, 'Custom-post' ),
// everything you will need later here
];
// here handle all dynamic checks add them to $sorted_term
if ( $term->taxonomy == 'category' && is_category() ) {
$thisCat = get_category( get_query_var( 'cat' ), false );
if ( $thisCat->term_id == $term->term_id ) {
$sorted_term['carrentActiveClass'] = 'class="active-cat"';
}
}
// for the sake of getting to the core of the answer I left stuff out.
// add the complete sorted_term to the collection
$sorted_terms[] = $sorted_term;
}
}
// all done gathering data now we handle html output
?>
<?php echo $sorted_term['count'] ?>
