/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(Request $request, $id)
{
$this->validate($request, ['name' => 'required|string|not_in:<script>|max:255', 'order' => 'required|integer']);
$category = Channel::find($id);
$orderOld = $category->order;
$orderNew = $request->input('order');
$orderGap = $orderOld - $orderNew;
$orderGen = 0;
if ($request->input('name') && $category) {
$category->update($request->all());
}
if ($orderGap < 0) {
$orderGen = -1;
$categories = Channel::whereBetween('order', [$orderOld, $orderNew])->where('id', '!=', $category->id)->get();
foreach ($categories as $catg) {
$catg->update(['order' => $catg->order + $orderGen]);
}
} elseif ($orderGap > 0) {
$orderGen = 1;
$categories = Channel::whereBetween('order', [$orderNew, $orderOld])->where('id', '!=', $category->id)->get();
foreach ($categories as $catg) {
$catg->update(['order' => $catg->order + $orderGen]);
}
}
return redirect()->action('Admin\\CatgWebboardController@index');
}
