public function postUpdateMediasPosition(Request $request)
{
$itemId = intVal($request->input('id'));
$mediaId = intVal($request->input('mediaId'));
$item = call_user_func(array($this->class_name, 'findOrFail'), $itemId);
$media = Media::findOrFail($mediaId);
$collection = $media->collection;
$medias = $item->getMedias($collection);
$oldPos = $media->position;
$newPos = intVal($request->input('position'));
if ($oldPos != $newPos) {
if ($oldPos < $newPos) {
$range = [$oldPos + 1, $newPos];
} else {
$range = [$newPos, $oldPos - 1];
}
// whereBetween does not exist for collections as Laravel 5.2!
//$medias = $medias->whereBetween('position', $range);
$rangeList = [];
for ($i = $range[0]; $i <= $range[1]; ++$i) {
$rangeList[] = $i;
}
$medias = $medias->whereIn('position', $rangeList);
// increment and devrement does not exist for collections as Laravel 5.2!
if ($oldPos < $newPos) {
foreach ($medias as &$m) {
--$m->position;
$m->save();
}
} else {
foreach ($medias as &$m) {
++$m->position;
$m->save();
}
}
$media->position = $newPos;
$media->save();
}
}
public function update(Request $request)
{
$id = $request->input('id', 0);
$media = Media::findOrFail($id);
$media->title = $request->input('title', 'tmp_name');
$media->save();
}
