global $wp_filesystem;
check_admin_referer('shortcode_templates_editor_admin', 'wp_nonce_field_dialog');
$form_url = wp_nonce_url($this->form_url, 'shortcode_templates_editor_admin');
if (!$this->filesystem_init($form_url)) {
return false;
}
if (false === $wp_filesystem->copy($file, $new_file)) {
return false;
}
if (false === $wp_filesystem->delete($file, false, 'f')) {
return false;
}
return true;
}
/**
* Returns the instance.
*
* @since 1.0.0
* @return object
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
}
Cherry_Shortcode_Editor::get_instance();
}
