public function postSave(Request $request)
 {
     $post_fields_arr = $request->all();
     $validator = \Validator::make($post_fields_arr, ['name' => 'required|max:100', 'description' => 'max:1000']);
     if ($validator->fails()) {
         return 'Невалидные данные';
     }
     $post_fields_arr['user_id'] = $this->user->id;
     if (isset($post_fields_arr['id'])) {
         $widget_model = \App\Models\PricingGridModel::find($post_fields_arr['id']);
         if (!$widget_model) {
             return 'Ошибка: нет виджета с таким ID - ' . $post_fields_arr['id'];
         }
         $widget_model->name = $post_fields_arr['name'];
         $widget_model->description = $post_fields_arr['description'];
         $widget_model->save();
     } else {
         \App\Models\SupplierModel::create($post_fields_arr);
     }
     return redirect('/seller/suppliers');
 }
@extends('seller.layout')

@section('content')
    <div class="container">
        <div class="row">
            <div class="col-md-12">
                <div class="panel panel-default">
                    <div class="panel-heading">Управление ценами</div>
                    <?php 
$user_pricing_grids = \App\Models\PricingGridModel::where('user_id', '=', \Auth::user()->id)->get();
?>
                    <div class="panel-body">
                        <div class="btn-group btn-group-sm" style="margin-right: 30px">
                            <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
                                Каталог товаров <span style="margin-left: 10px" class="glyphicon glyphicon-th-list"></span>
                            </button>
                            <ul class="dropdown-menu" role="menu">
                                <li><a href="#">Парфюмерия</a></li>
                                <li><a href="#">Another action</a></li>
                                <li><a href="#">Something else here</a></li>
                            </ul>
                        </div>
                        <div class="btn-group btn-group-sm" id="pricing-grid-selector">
                            <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
                                <span class="text">Ценовая сетка</span> <span style="margin-left: 5px" class="caret"></span>
                            </button>
                            <ul class="dropdown-menu" role="menu">
                            @foreach ($user_pricing_grids as $pricing_grid)
                                <li><a href="#" data-id="{{ $pricing_grid['id'] }}" data-name="{{ $pricing_grid['name'] }}">{{ $pricing_grid['name'] }}</a></li>
                            @endforeach
                            </ul>
 /**
  * Создание или сохранение продукта
  * @param Request $request
  * @return string
  */
 public function postSave(Request $request)
 {
     $post_fields_arr = $request->all();
     $validator = \Validator::make($post_fields_arr, ['name' => 'required|max:255', 'description' => 'max:5000']);
     if ($validator->fails()) {
         return 'Невалидные данные';
     }
     $post_fields_arr['user_id'] = $this->user->id;
     $post_fields_arr['supplier_id'] = \Input::get('supplier_id');
     $product_id = 0;
     if (isset($post_fields_arr['id']) and intval($post_fields_arr['id']) > 0) {
         $product_id = intval($post_fields_arr['id']);
     }
     if ($product_id) {
         $product = \App\Models\ProductModel::find($post_fields_arr['id']);
         if (!$product) {
             return 'Ошибка: нет виджета с таким ID - ' . $post_fields_arr['id'];
         }
         $product->name = $post_fields_arr['name'];
         $product->description = $post_fields_arr['description'];
         $product->save();
     } else {
         $product = \App\Models\ProductModel::create($post_fields_arr);
     }
     if (isset($post_fields_arr['categories_ids']) and !empty($post_fields_arr['categories_ids'])) {
         $product->categories()->attach($post_fields_arr['categories_ids']);
     }
     if (isset($post_fields_arr['attributes']) and !empty($post_fields_arr['attributes'])) {
         foreach ($post_fields_arr['attributes'] as $attribute_code => $attribute_value) {
             $attribute_id = intval(substr($attribute_code, 5));
             echo substr($attribute_code, 5);
             $attribute = \App\Models\AttributeValueModel::where('product_id', '=', $product->id)->where('attribute_id', '=', $attribute_id)->first();
             if ($attribute) {
                 $attribute->value = $attribute_value;
                 $attribute->save();
             } else {
                 \App\Models\AttributeValueModel::create(['product_id' => $product->id, 'attribute_id' => $attribute_id, 'value' => $attribute_value]);
             }
         }
     }
     if (isset($post_fields_arr['prices']) and !empty($post_fields_arr['prices'])) {
         foreach ($post_fields_arr['prices'] as $price_code => $price_value) {
             \App\Models\PricingGridModel::setPriceByPriceCode($price_code, $price_value, $product->id);
         }
     }
 }
                    </div>
                    @if($supplier_model)
                        <input type="hidden" name="supplier_id" value="{{ $supplier_model->id }}">
                    @else
                        <div class="form-group">
                            <label>Поставщик*</label>
                            <select class="form-control" name="supplier_id">
                                <option></option>
                                @foreach ($user->suppliers as $supplier_model)
                                    <option value="{{ $supplier_model->id }}">{{ $supplier_model->name }}</option>
                                @endforeach
                            </select>
                        </div>
                    @endif
                    <?php 
$pricing_grids = \App\Models\PricingGridModel::getPricingGridsForCurrentUser();
?>
                    <div class="form-group">
                        <label>Ценовая сетка</label>
                        <select class="form-control" name="pricing_grid_id">
                            <option></option>
                            @foreach ($pricing_grids as $pricing_grid)
                                <option value="{{ $pricing_grid->id }}">{{ $pricing_grid->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="form-group">
                        <label>Колонка ценовой сетки</label>
                        <input class="form-control" name="pricing_grid_column" value="1">
                    </div>
                    <div class="form-group">