Fragen\GitHub_Updater\Rest_Update::update_plugin PHP Метод

    public function update_plugin($plugin_slug, $tag = 'master')
    {
        $plugin = null;
        $is_plugin_active = false;
        foreach ((array) Plugin::instance()->get_plugin_configs() as $config_entry) {
            if ($config_entry->repo === $plugin_slug) {
                $plugin = $config_entry;
                break;
            }
        }
        if (!$plugin) {
            throw new \Exception('Plugin not found or not updatable with GitHub Updater: ' . $plugin_slug);
        }
        if (is_plugin_active($plugin->slug)) {
            $is_plugin_active = true;
        }
        $this->get_remote_repo_meta($plugin);
        $updates_transient = get_site_transient('update_plugins');
        $update = array('slug' => $plugin->repo, 'plugin' => $plugin->slug, 'new_version' => null, 'url' => $plugin->uri, 'package' => $this->repo_api->construct_download_link(false, $tag));
        $updates_transient->response[$plugin->slug] = (object) $update;
        set_site_transient('update_plugins', $updates_transient);
        $upgrader = new \Plugin_Upgrader($this->upgrader_skin);
        $upgrader->upgrade($plugin->slug);
        if ($is_plugin_active) {
            $activate = is_multisite() ? activate_plugin($plugin->slug, null, true) : activate_plugin($plugin->slug);
            if (!$activate) {
                $this->upgrader_skin->messages[] = 'Plugin reactivated successfully.';
            }
        }
    }