C:\xampp\htdocs\test\wp-content\plugins\plugin-name\public\class-wpf-public_ct.php
<?php
class WPF_Public_CT {
private $plugin_name;
private $version;
public static function get_instance() {
static $instance = null;
if ( $instance === null ) {
$instance = new self;
}
return $instance;
}
private function __construct() {
$this->plugin_name = WPF_CT::get_instance()->get_plugin_name();
add_shortcode( 'searchandfilter', array( $this, 'shortcode' ) );
}
public function shortcode( $atts ) {
echo 'aaaaaa';
}
}
?>