/**
* Create the request url.
*
* It combines the params and creates an hash for it.
*
* @param int $dataId The data object id.
* @param string|null $type Object type. If empty it assumes a layer.
* @param string|null $format Data format. If empty it assumes geojson.
* @param Filter $filter Optional filter.
*
* @return RequestUrl
*/
public static function create($dataId, $type = null, $format = null, Filter $filter = null)
{
$params = array('for' => static::$for, 'type' => $type != 'layer' ? $type : null, 'id' => $dataId, 'format' => $format != 'geojson' ? $format : null);
$hash = base64_encode(implode(',', $params));
$query = 'leaflet=' . $hash;
if ($filter) {
$query .= '&f=' . $filter->getName() . '&v=' . $filter->toRequest();
}
$url = \Config::get('websitePath') . '/' . \Frontend::addToUrl($query, false);
return new static($url, $hash, $filter);
}
/**
* Find by a filter.
*
* @param int $pid The parent id.
* @param Filter $filter The filter.
*
* @return \Model\Collection|null
*/
public static function findByFilter($pid, Filter $filter = null)
{
if (!$filter) {
return static::findActiveBy('pid', $pid, array('order' => 'sorting'));
}
switch ($filter->getName()) {
case 'bbox':
return static::findByBBoxFilter($pid, $filter);
default:
return null;
}
}