/**
* Papi loader instance.
*
* @return Papi_Loader
*/
public static function instance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Deactivate Papi if the WordPress version is lower then 4.0.
*/
public static function deactivate()
{
// Remove Papi from plugins_loaded action.
remove_action('plugins_loaded', 'papi');
// Load deactivate_plugins if it don't exists.
if (!function_exists('deactivate_plugins')) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
deactivate_plugins(PAPI_PLUGIN_BASENAME);
wp_die(esc_html__('WordPress 4.0 and higher required to run Papi! The plugin has now disabled itself.', 'papi'));
// Remove instance.
self::$instance = null;
}
