Артур

Route::post('/product/save', 'ProductController@store');

<form method="POST" action="/product/save" class="col s12"></form>

JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_contact/models', 'ContactModel');

$model = JModelLegacy::getInstance('Contact', 'ContactModel', array('ignore_request' => true));

$appParams = JFactory::getApplication()->getParams();
$model->setState('params', $appParams);

$model->getItem($id)

<select ng-model="selectFilter" data-placeholder="Выберите категорию" name="category-change" ng-options="item as item.title for item in items track by item.id"></select>

.bar{
  width: 100%;
  font-size: 0;
}

.bar ul{
  display: inline-block;
  width: 80%;
  font-size: 32px;
  background: #ddd;
}

#search{
  display: inline-block;
  width: 20%;
  font-size: 32px;
  background: #eee;
  text-align: right;
}