idsci/application/admin/controller/cms/SpecialIssue.php

<?php

namespace app\admin\controller\cms;

use app\admin\model\cms\Participate;
use app\common\controller\Backend;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 特刊管理
 *
 * @icon fa fa-cny
 */
class SpecialIssue extends Backend
{

    /**
     * Issue模型对象
     * @var \app\admin\model\cms\Issue
     */
    protected $model = null;
    protected $searchFields = 'id';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\cms\Issue();
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            $this->relationSearch = true;
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model->with(['user', 'journal'])
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();


            foreach ($list as $value) {
                $editor_email_arr = [];
                $editor_arr = json_decode($value['editor'],true);
                foreach ($editor_arr as $item) {
                    $editor_email_arr[] = $item['email'];
                }
                $value['editor'] = $editor_email_arr;
            }

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }

        return $this->view->fetch();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $row['editor'] = json_decode($row['editor'], true);
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }
}