book_admin/application/admin/controller/special/Block.php

<?php

namespace app\admin\controller\special;

use app\common\controller\Backend;

use think\Controller;
use think\Request;

/**
 * 专题页-块资源
 *
 * @icon fa fa-circle-o
 */
class Block extends Backend
{
    
    /**
     * SpecialBlock模型对象
     */
    protected $model = null;
    protected $page_id = 0;

    public function _initialize()
    {
        parent::_initialize();

        $this->page_id = Request::instance()->param("page_id", 0);
        $this->assign('page_id', $this->page_id);
        $this->assignconfig('page_id', $this->page_id);
        $this->model = model('SpecialBlock');
        $this->view->assign("blockTypeList", $this->model->getBlockTypeList());
        $this->view->assign("titleTypeList", $this->model->getTitleTypeList());
        $this->view->assign("newsTypeList", $this->model->getNewsTypeList());
        $this->view->assign("isAddBookList", $this->model->getIsAddBookList());
        $this->view->assign("isShowHotList", $this->model->getIsShowHotList());
        $this->view->assign("goMethodList", $this->model->getGoMethodList());


    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个方法
     * 因此在当前控制器中可不用编写增删改查的代码,如果需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        if (empty($this->page_id)) {
            $this->error("缺少专题ID");
        }

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

            $list = $this->model
                ->where($where)
                ->where($maps)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

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

            return json($result);
        }
        $this->view->assign('title', '资源管理');
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    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))
        {
            if (!in_array($row[$this->dataLimitField], $adminIds))
            {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost())
        {
            $params = $this->request->post("row/a");
            if ($params)
            {
                /*
                 * 已经弃用,如果为了兼容老版可取消注释
                  foreach ($params as $k => &$v)
                  {
                  $v = is_array($v) ? implode(',', $v) : $v;
                  }
                 */
                try
                {
                    //是否采用模型验证
                    if ($this->modelValidate)
                    {
                        $name = basename(str_replace('\\', '/', get_class($this->model)));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : true) : $this->modelValidate;
                        $row->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    if ($result !== false)
                    {
                        $this->success();
                    }
                    else
                    {
                        $this->error($row->getError());
                    }
                }
                catch (\think\exception\PDOException $e)
                {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        $activityName = '';

        if (!empty($row['activity_id'])) {
            $activity = model('activity')->get($row['activity_id']);
            $activityName = $activity->name;
        }
        $this->view->assign("activityName", $activityName);
        return $this->view->fetch();
    }
}