/**
* 流程流转
*
* @param project_name 项目名称
* @param flow lib/flow类
* @param from 当前步骤名称
* @param to 跳转到的步骤名称
* @param action_status 执行动作对应的状态
*
*/
public static function turnTo($flow, $from, $to, $action_status)
{
$user = User::info();
$steps = Config::get('flow.' . $flow->tpl_name . '.steps');
$to_config = $steps[$to];
$runing_config = $steps[$flow->running_step];
$flow_mod = Model\Flow::find($flow->flow_id);
if (empty($flow_mod)) {
throw new Exception("流程id不存在");
}
$flow_info = $flow_mod->getAttributes();
// 如果当前流程执行方式为accept(先接受后执行)
$history_user = Step::getHistoryUser($flow->tpl_name, $flow->flow_id, $to_config['roles'][0]);
switch ($to_config['run_type']) {
case 'accept-only':
// 始终先接受后执行
$to_status = Status::ARRIVED;
$to_accepted_users = '';
$to_accepted_roles = '';
break;
case 'history':
// 从历史记录中找执行人
$to_status = Status::ACCEPT;
$to_accepted_users = $history_user['created_user'];
$to_accepted_roles = $to_config['roles'][0];
// 单角色可以这样使用，多角色后续再行考虑，当前需求无此要求
break;
case 'accept':
default:
// 如果有历史则使用历史，如果没有历史则先接受再执行
if (!empty($history_user)) {
$to_status = Status::ACCEPT;
$to_accepted_users = $history_user['created_user'];
$to_accepted_roles = $to_config['roles'][0];
// 单角色可以这样使用，多角色后续再行考虑，当前需求无此要求
} else {
$to_status = Status::ARRIVED;
$to_accepted_users = '';
$to_accepted_roles = '';
}
break;
}
Log::info("accepted_users:" . $to_accepted_users . " accepted_roles:" . $to_accepted_roles);
// 如果之前已经有执行人
if (!empty($flow_info['accepted_users'])) {
$from_accepted_users = explode(",", $flow_info['accepted_users']);
// 去除当前执行人
$from_accepted_users_reverse = array_flip($from_accepted_users);
unset($from_accepted_users_reverse[$user->name]);
$from_accepted_users = array_flip($from_accepted_users_reverse);
// 添加跳转到的步骤执行人
if (!empty($to_accepted_users)) {
$from_accepted_users[] = $to_accepted_users;
}
$to_accepted_users = implode(',', $from_accepted_users);
}
// 如果之前已经有执行人
if (!empty($flow_info['accepted_roles'])) {
$from_accepted_roles = explode(",", $flow_info['accepted_roles']);
// 去除当前执行人
$from_accepted_roles_reverse = array_flip($from_accepted_roles);
unset($from_accepted_roles_reverse[$flow->running_role]);
$from_accepted_roles = array_flip($from_accepted_roles_reverse);
// 添加跳转到的步骤执行人
if (!empty($to_accepted_roles)) {
$from_accepted_roles[] = $to_accepted_roles;
}
$to_accepted_roles = implode(',', $from_accepted_roles);
}
$content = Arr::get($flow->request, 'content');
$real_content = Arr::get($flow->request, 'real_content');
// 更新流程主表
$flow_mod->update(array('current_step' => $to, 'current_status' => $to_status, 'accepted_users' => $to_accepted_users, 'accepted_roles' => $to_accepted_roles));
$data = Arr::get($flow->request, 'data');
foreach ($data as &$item) {
$item = urlencode($item);
}
$data_json = empty($data) ? '' : json_encode($data);
$data_json = urldecode($data_json);
// 新增步骤执行记录
$step = Model\Step::create(array('project_name' => $flow->tpl_name, 'flow_id' => $flow->flow_id, 'title' => $runing_config['title'], 'real_title' => $runing_config['title'], 'content' => $content, 'real_content' => $real_content, 'step' => $flow->running_step, 'status' => $action_status, 'data' => $data_json, 'created_user' => $user->name, 'created_role' => $flow->running_role));
// 添加hook
self::addHooks("after_step", $flow, $step, $from, $to, $action_status);
}
/**
* 流转
*/
private function turnTo($dest_action, $dest_status)
{
$flow_id = $this->flow->flow_id;
$flow = Model\Flow::find($flow_id);
if (empty($flow)) {
throw new Exception("流程id不存在");
}
$flow_info = $flow->getAttributes();
$from = $flow_info['current_step'];
// 目标步骤获取优先级 页面手动设置>系统配置
if (isset($this->flow->request['dest'])) {
$to = $this->flow->request['dest']['dest_step'];
$dest_status = $this->flow->request['dest']['dest_status'];
} else {
$steps = Config::get('flow.' . $this->flow->tpl_name . '.steps');
$current_config = $steps[$from];
$to = $current_config[$dest_action];
}
// 校验是否可以流转
Util\Condition::checkTransitionCondition($this->flow);
// 流转
Util\Step::turnTo($this->flow, $from, $to, $dest_status);
}