TermQueryInformation.php
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<?php
namespace ACP;
use AC\Registerable;
use WP_Term_Query;
final class TermQueryInformation implements Registerable
{
private const KEY = 'ac_is_main_term_query';
public function register(): void
{
add_action('parse_term_query', [$this, 'check_if_main_query'], 1);
}
public function check_if_main_query(WP_Term_Query $query): void
{
if ( ! isset($query->query_vars['echo']) && ('all' === $query->query_vars['fields'] || 'count' === $query->query_vars['fields'])) {
$this->set_main_query($query);
}
}
private function set_main_query(WP_Term_Query $query): void
{
$query->query_vars[self::KEY] = true;
}
public static function is_main_query(WP_Term_Query $query): bool
{
return isset($query->query_vars[self::KEY]) && $query->query_vars[self::KEY];
}
public static function is_main_query_by_args($args): bool
{
return isset($args[self::KEY]) && $args[self::KEY];
}
}