public function postChangefeed()
{
User::onlyHas('feed-edit');
$id = Input::get('id');
$fields = Input::get('addfields');
$exists = [];
foreach (FeedField::get_($id) as $field) {
$exists[$field->id] = $field;
}
// Insert inexistent fields
foreach ($fields as $fieldId) {
if (isset($exists[$fieldId]) == FALSE) {
$newField = new FeedRel();
$newField->feed_id = $id;
$newField->feed_field_id = $fieldId;
$newField->save();
}
}
// Delete Existent fields
foreach ($exists as $field) {
if (in_array($field->id, $fields) == FALSE) {
FeedRel::where('feed_field_id', $field->id)->where('feed_id', $id)->delete();
FeedFieldValue::where('feed_field_id', $field->id)->whereIn('post_id', function ($query) use($id) {
$query->select(FeedPost::getField('post_id'))->from(FeedPost::getTableName())->where('feed_id', $id);
})->delete();
}
}
return Illuminate\Support\Facades\Redirect::back();
}
