Admin_Apple_Index_Page::page_router PHP Метод

    public function page_router()
    {
        $id = isset($_GET['post_id']) ? absint($_GET['post_id']) : null;
        $action = isset($_GET['action']) ? sanitize_text_field($_GET['action']) : null;
        $action2 = isset($_GET['action2']) ? sanitize_text_field($_GET['action2']) : null;
        // Allow for bulk actions from top or bottom
        if ((empty($action) || -1 == $action) && !empty($action2)) {
            $action = $action2;
        }
        // Given an action and ID, map the attributes to corresponding actions.
        switch ($action) {
            case self::namespace_action('export'):
                return $this->export_action($id);
            case self::namespace_action('push'):
                if (!$id) {
                    $url = menu_page_url($this->plugin_slug . '_bulk_export', false);
                    if (isset($_GET['article'])) {
                        $ids = is_array($_GET['article']) ? array_map('absint', $_GET['article']) : absint($_GET['article']);
                        $url .= '&ids=' . implode('.', $ids);
                    }
                    wp_safe_redirect(esc_url_raw($url));
                    exit;
                } else {
                    return $this->push_action($id);
                }
            case self::namespace_action('delete'):
                return $this->delete_action($id);
        }
    }