public static function update_action()
{
$flow_id = Lib_Request::post_var('flow_id');
$flow_id = intval($flow_id);
if (empty($flow_id)) {
Lib_Request::flash('error', '流程ID为空!');
Module_HttpRequest_Router::redirect_to('/flow_manager/flow/list');
}
$flow = new Module_FlowManager_Flow();
$url = '/flow_manager/flow/edit?flow_id=' . $flow_id;
$data = self::_get_flow_data($url, $flow_id);
$model_flow = new Model_FlowInfo();
$old_flow = $model_flow->get_flow_info_by_id($flow_id);
if ($old_flow['errno'] !== Const_Err_Base::ERR_OK) {
$old_flow['data'] = [];
}
$old_flow = $old_flow['data'];
$ignore_fields = ['flow_id', 'create_time', 'update_time'];
$diff = Module_OperationRecord_Main::get_diff($old_flow, $data, $ignore_fields);
if (Const_Err_Base::ERR_OK !== $diff['errno']) {
$msg = isset($diff['data']['msg']) ? $diff['data']['msg'] : '未知错误!';
Lib_Request::flash('warn', $msg);
Module_HttpRequest_Router::redirect_to($url);
}
$diff = $diff['data'];
$result = $flow->update($flow_id, $data);
if ($result['errno'] !== Const_Err_Base::ERR_OK) {
throw new Exception('流程修改失败', Const_Err_Db::ERR_SAVE_DATA_FAIL);
Lib_Request::flash('error', '流程修改失败!');
Module_HttpRequest_Router::redirect_to($url);
}
Module_OperationRecord_Main::add_record(Module_OperationRecord_Main::OPCODE_FLOW_EDIT, $diff, $flow_id);
Lib_Request::flash('success', '流程修改成功!');
Module_HttpRequest_Router::redirect_to('/flow_manager/flow/list');
}
/**
* @param int $id
* @param array $custom_flow
* @param array $custom_options
* @return $this|null
*/
function set_current_flow($id, $custom_flow = null, $custom_options = null)
{
if (isset($this->_flow_list[$id])) {
$this->_current_id = $id;
$this->_current_flow = $this->_flow_list[$id];
} else {
$flow = new Module_FlowManager_Flow();
$flow->id = $id;
$get_flow = $flow->get();
if ($get_flow === false) {
$this->_current_id = null;
$this->_current_flow = null;
return null;
}
$this->_current_id = $id;
$this->_current_flow = $flow;
}
$this->custom_flow($custom_flow);
$this->custom_options($custom_options);
return $this;
}
/**
* @param int $flow_id
* @return array
*/
private static function _get_fields_by_flow_id($flow_id)
{
$flow = new Module_FlowManager_Flow();
$flow->id = $flow_id;
$flow_info = $flow->get();
if (!$flow_info) {
return Lib_Helper::get_err_struct(Const_Err_DataAccess::ERR_FLOW_NOT_EXISTS, 'no this flow, flow_id: ' . $flow_id);
}
$fields = Module_ModuleManager_InterfaceGen::get_instance()->gen_fields($flow);
return Lib_Helper::get_return_struct($fields);
}