column(6, $this->treeView()); $row->column(6, function (Column $column) { $form = new WidgetsForm(); $form->select('parent_id', '上级分类')->options(Category::selectOptions(function ($model) { return $model->where('status', 1); }, '一级分类')); $form->text('title', '分类名称')->rules('required'); $form->select('type', '分类类型') ->options(Category::TYPES) ->when('show', function (WidgetsForm $form) { $form->select('article_id', '关联文章') ->options(function ($option, $info) { return Article::whereHas('categories', function ($q) { $q->where('type', 'show'); })->pluck('title', 'id'); })->help('当分类类型是文章详情的时候需要选择关联文章'); }) ->required(); $form->textarea('description', '分类简介') ->rules('nullable'); $form->image('cover', '封面') ->move('images/' . date('Y/m/d')) ->removable() ->uniqueName(); $form->number('order', '排序')->default(0); $form->switch('top_show', '顶部导航显示')->states()->default(0); $form->switch('status', '显示')->states()->default(1); $form->action(admin_url('categories')); $column->append((new Box('新增分类', $form))->style('success')); }); }; } /** * @return Tree */ protected function treeView() { return Category::tree(function (Tree $tree) { $tree->disableCreate(); $tree->branch(function ($branch) { if ($branch['status'] == 1) { $payload = " "; } else { $payload = " "; } $payload .= " [ID:{$branch['id']}] - "; $payload .= " {$branch['title']} "; $payload .= " {$branch['type']} "; $payload .= " {$branch['description']}"; return $payload; }); }); } /** * Make a form builder. * @return Form */ protected function form() { $form = new Form(new Category); $form->select('parent_id', '上级分类')->options(Category::selectOptions(function ($model) { return $model->where('status', 1); }, '一级分类')); $form->text('title', '分类名称')->rules('required'); $form->select('type', '分类类型') ->options(Category::TYPES) ->when('show', function (Form $form) { $form->select('article_id', '关联文章') ->options(function ($option, $info) { return Article::whereHas('categories', function ($q) { $q->where('type', 'show'); })->pluck('title', 'id'); })->help('当分类类型是文章详情的时候需要选择关联文章'); }) ->required() ->rules('required'); $form->textarea('description', '分类简介')->rows(4)->rules('nullable'); $form->image('cover', '封面') ->move('images/' . date('Y/m/d')) ->removable() ->uniqueName(); $form->number('order', '排序')->default(0)->help('正序优先'); $form->switch('top_show', '顶部导航显示')->states()->default(0); $form->switch('status', '显示')->states()->default(1); $form->saving(function (Form $form) { if (request()->has('title')) { // if (request()->type == Category::TYPE_SHOW && empty(request()->article_id)) { // $error = new MessageBag([ // 'title' => '错误', // 'message' => '文章类型是文章详情的时候需要选择关联文章', // ]); // // return back()->withInput()->with(compact('error')); // } } }); return $form; } public function destroy($id) { return $this->form()->destroy($id); } }