<?php
namespace App\Admin\Controllers\Content;
use App\Http\Controllers\Controller;
use App\Models\HelpCategory;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Facades\Admin as SysAdmin;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Column;
use Encore\Admin\Layout\Content;
use Encore\Admin\Layout\Row;
use Encore\Admin\Show;
use Encore\Admin\Tree;
use Encore\Admin\Widgets\Box;
//use Encore\Admin\Grid;
class HelpCategoryController extends Controller
{
use HasResourceActions;
/**
* Index interface.
*
* @param Content $content
* @return Content
*/
public function index(Content $content)
{
return $content
->header(trans('帮助分类'))
->description(trans('删除顶级分类将会自动删除此分类下的子分类。'))
->row(function (Row $row) {
if (SysAdmin::user()->can('content_help_category_create')) {
$row->column(6, $this->tree()->render());
$row->column(6, function (Column $column) {
$form = new \Encore\Admin\Widgets\Form();
$form->action(route('help.category.index'));
$cate_option = HelpCategory::where(array('parent_id'=>0))->orderBy('list_order', 'desc')->orderBy('created_at', 'desc')->get()->pluck('category_name', 'id');
$cate_option = $cate_option->toArray();
$cate_option = array('0'=>'顶级分类')+$cate_option;
$form->select('parent_id', '所属分类')->options($cate_option)->default(0)->setMustMark();
$form->text('category_name', '分类名称')->attribute('maxlength', '25')->setMustMark();
$form->number('list_order', '排序')->min(0)->default(0)->help('（数字越大越靠前）')->attribute('maxlength', '10')->setMustMark();
$form->hidden('_token')->default(csrf_token());
$form->disableReset();
$column->append((new Box(trans('admin.new'), $form))->style('success'));
});
} else {
$row->column(12, $this->tree()->render());
}
});
}
protected function tree()
{
return HelpCategory::tree(function (Tree $tree) {
$tree->branch(function ($branch) {
return "{$branch['category_name']} (id:{$branch['id']})";
});
$tree->setView(array(
'tree' => 'admin::tree',
'branch' => 'admin.content.tree_branch'
));
$tree->query(function ($model) {
return $model->OrderBy('list_order', 'desc')->OrderBy('created_at', 'desc');
});
});
}
/**
* Show interface.
*
* @param mixed $id
* @param Content $content
* @return Content
*/
public function show($id, Content $content)
{
return $content
->header('帮助分类')
->description(' ')
->body($this->detail($id));
}
/**
* Edit interface.
*
* @param mixed $id
* @param Content $content
* @return Content
*/
public function edit($id, Content $content)
{
return $content
->header('帮助分类')
->description(' ')
->body($this->editForm()->edit($id));
}
/**
* Create interface.
*
* @param Content $content
* @return Content
*/
public function create(Content $content)
{
return $content
->header('帮助分类')
->description(' ')
->body($this->form());
}
/**
* Make a grid builder.
*
* @return Grid
*/
protected function grid()
{
$grid = new Grid(new HelpCategory);
$grid->model()->orderBy('parent_id', 'asc')->orderBy('list_order', 'DESC');
$grid->id('ID');
$grid->category_name('分类名称');
$grid->parent()->category_name('上级分类');
$grid->list_order('排序');
$grid->created_at('添加时间');
$grid->updated_at('更新时间');
$grid->disableFilter();
return $grid;
}
/**
* Make a show builder.
*
* @param mixed $id
* @return Show
*/
protected function detail($id)
{
$show = new Show(HelpCategory::findOrFail($id));
$show->id('ID');
$show->category_name('分类名称');
$show->parent()->category_name('上级分类');
$show->list_order('排序');
$show->created_at('添加时间');
$show->updated_at('更新时间');
return $show;
}
/**
* Make a form builder.
*
* @return Form
*/
protected function form()
{
$form = new Form(new HelpCategory);
$cate_option = HelpCategory::where(array('parent_id'=>0))->get()->pluck('category_name', 'id');
$cate_option = HelpCategory::selectOptions();
$cate_option[0] ='顶级分类';
$form->select('parent_id', '所属分类')->options($cate_option)->rules('required', array('required'=>'请选择所属分类。'));
$form->text('category_name', '分类名称')->rules('required', array('required'=>'分类名称不能为空。'));
$form->number('list_order', '排序')->min(0)->default(0)
->attribute('maxlength', '10')->rules('required', array('required'=>'排序不能为空。'))->help('（数字越大越靠前）');
return $form;
}
protected function editForm()
{
$form = new Form(new HelpCategory);
$cate_option = HelpCategory::where(array('parent_id'=>0))->OrderBy('list_order', 'DESC')->orderBy('created_at', 'DESC')->get()->pluck('category_name', 'id');
$cate_option = $cate_option->toArray();
$cate_option = array('0'=>'顶级分类')+$cate_option;
$form->select('parent_id', '所属分类')->options($cate_option)->rules('required', array('required'=>'请选择所属分类。'))->setWidth(4)->setMustMark();
$form->text('category_name', '分类名称')->rules('required', array('required'=>'分类名称不能为空。'))->attribute('maxlength', '25')->setWidth(4)->setMustMark();
$form->number('list_order', '排序')->min(0)->default(0)->attribute('maxlength', '10')
->rules('required', array('required'=>'排序不能为空。'))->help('（数字越大越靠前）')->setMustMark();
$form->footer(function ($footer) {
$footer->disableViewCheck();
$footer->disableEditingCheck();
$footer->disableCreatingCheck();
$footer->disableReset();
});
$form->tools(function (Form\Tools $tools) {
$tools->disableDelete();
$tools->disableView();
});
return $form;
}
public function update($id)
{
return $this->editForm()->update($id);
}
public function destroys($id)
{
$id_arr = explode(',', $id);
$children_ids = HelpCategory::whereIn('parent_id', $id_arr)->select('id')->get()->pluck('id')->toArray();
if ($children_ids) {
$id_arr = array_merge($id_arr, $children_ids);
}
$filter_id = implode(',', $id_arr);
if ($this->form()->destroy($filter_id)) {
$data = [
'status' => true,
'message' => trans('admin.delete_succeeded'),
];
} else {
$data = [
'status' => false,
'message' => trans('admin.delete_failed'),
];
}
return response()->json($data);
}
}