jucai/app/Admin/Controllers/Jobfairout/JobfairoutSchoolController.php

<?php

namespace App\Admin\Controllers\Jobfairout;

use App\Http\Controllers\Controller;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;
use App\Models\Jobfairout\JobfairoutSchool;
use App\Admin\Exports\Jobfairout\SchoolExport;
use App\Admin\Extensions\Form\ValidateForm;
class JobfairoutSchoolController extends Controller
{
    use HasResourceActions;

    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        $grid = $this->grid()->render();
        return $content
            ->header('学校列表')
            ->description('')
            ->body(view('admin.jobfairout.school')->with(['grid'=>$grid]));
    }

    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('招聘会详情')
            ->description('')
            ->body($this->detail($id));
    }

    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('学校编辑')
            ->description('')
            ->body($this->form()->edit($id));
    }

    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header('学校创建')
            ->description('带*号必填项')
            ->body($this->form());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new JobfairoutSchool);
        $grid->model()->orderBy('sort', 'desc');
        $grid->id('ID');
        $grid->name('校名')->width(200);
        $grid->url('官网')->display(function ($url){
            return "<a target='_blank' href='$url'>".$url."</a>";
        })->width(200);
        $grid->logo('校徽')->display(function($logo){
            return '<span class="vtip" title="<img src=\''.upload_asset($logo).'\' height=120>">
                            <img class="avatar small" src="'.upload_asset($logo).'" align="absmiddle" style="width: 22px;height: 22px;">
                        </span>';
        });
        $grid->major('专业优势')->width(400);
        $grid->created_at('创建时间');
        $grid->filter(function ($filter) {
            $filter->like('name', '校名');
        });
        if (Admin::user()->can('jobfairout_schools_create')) {
            $grid->disableCreateButton(false);
        }
        //批量删除
        if (Admin::user()->can('jobfairout_schools_delete')) {
            $grid->tools(function ($tools) {
                $tools->batch(function ($batch) {
                    $batch->disableDelete(false);
                });
            });
        } else {
            $grid->disableRowSelector();
        }
        if (Admin::user()->can('jobfairout_schools_export')) {
            $grid->disableExport(false); //显示导出按钮
            $grid->exporter(new SchoolExport()); //传入自己在第1步创建的导出类
        }

        $grid->actions(function ($actions) {
            if (Admin::user()->can('jobfairout_schools_edit')) {
                $actions->disableEdit(false);
            }
            if (Admin::user()->can('jobfairout_schools_delete')) {
                $actions->disableDelete(false);
            }
        });
        return $grid;
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(JobfairoutSchool::findOrFail($id));

        $show->id('ID');
        $show->name('校名')->width(200);
        $show->url('官网');
        $show->logo('校徽')->image();
        $show->major('专业优势');
        $show->remarks('备注');
        $show->introduce('简介')->setEscape(false);
        $show->created_at('创建时间');
        $show->updated_at('更新时间');
        return $show;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $form = new ValidateForm(new JobfairoutSchool);
        $form->text('name', '校名')->rules('required|max:50', array('required'=>'校名不能为空。', 'max'=>'校名长度不能大于50个字符。'))->setWidth(4)->setMustMark();
        $form->url('url', '官网')->help('(请输入包含http://或https://的完整链接)')->setMustMark();
        $form->image('logo', '校徽')->uniqueName()->rules('image|mimes:jpeg,bmp,png', array('image'=>'校徽请选择图片文件。','mimes'=>'请选择jpeg,bmp,png格式的校徽上传。'))->setMustMark()->setWidth(3);
        $form->textarea('major', '优势专业')->rules('max:255', array('max'=>'优势专业不能大于255个字符。'))->setMustMark();
        $form->textarea('remarks', '备注')->rules('max:255', array('max'=>'备注不能大于255个字符。'));
        $form->editor('introduce', '简介')->rules('required', array('required'=>'简介不能为空。'))->setMustMark();
        $form->number('sort', '排序')->min(1)->max(255)->default(1)->help('（数字越大越靠前）')->setMustMark();
        return $form;
    }

    public function destroy($id)
    {
        if ($this->form()->destroy($id)) {
            $data = [
                'status'  => true,
                'message' => trans('admin.delete_succeeded'),
            ];
        } else {
            $data = [
                'status'  => false,
                'message' => trans('admin.delete_failed'),
            ];
        }
        return response()->json($data);
    }
}