/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 1.0.0
*/
private function __construct()
{
$plugin = Vubpay::get_instance();
$this->plugin_slug = $plugin->get_plugin_slug();
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Add a plugin page action link pointing to the settings page.
$plugin_basename = plugin_basename(plugin_dir_path(realpath(dirname(__FILE__))) . $this->plugin_slug . '.php');
add_filter('plugin_action_links_' . $plugin_basename, array($this, 'add_action_links'));
// Change listing
add_filter('manage_' . $this->plugin_slug . '_posts_columns', array($this, 'listing_head'));
add_action('manage_' . $this->plugin_slug . '_posts_custom_column', array($this, 'listing_content'), 10, 2);
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
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;
}
