public static function getLocationHierarchy($locations, $parent_id = null)
{
$op = array();
foreach ($locations as $location) {
if ($location['parent_id'] == $parent_id) {
$op[$location['id']] = array('name' => $location['name'], 'parent_id' => $location['parent_id']);
// Using recursion
$children = Location::getLocationHierarchy($locations, $location['id']);
if ($children) {
$op[$location['id']]['children'] = $children;
}
}
}
return $op;
}
/**
* Makes a form view to edit location information.
*
* @author [A. Gianotto] [<*****@*****.**>]
* @see LocationsController::postCreate() method that validates and stores
* @param int $locationId
* @since [v1.0]
* @return View
*/
public function getEdit($locationId = null)
{
// Check if the location exists
if (is_null($location = Location::find($locationId))) {
return redirect()->to('admin/settings/locations')->with('error', trans('admin/locations/message.does_not_exist'));
}
// Show the page
$locations = Location::orderBy('name', 'ASC')->get();
$location_options_array = Location::getLocationHierarchy($locations);
$location_options = Location::flattenLocationsArray($location_options_array);
$location_options = array('' => 'Top Level') + $location_options;
return View::make('locations/edit', compact('location'))->with('location_options', $location_options);
}