/**
* A validation function which checks if the number passed
* to it is a valid location ID.
* @param type $val
* @return boolean
*/
public static function _validation_valid_location($val)
{
if (Model_Orm_Location::find($val) == null) {
Validation::active()->set_message('valid_location', 'The field "location" must refer to a valid location.');
return false;
}
return true;
}
public function action_edit($id = null)
{
//looks up the even in the database
//if anything is not OK - redirects back to the list of events
is_null($id) and Response::redirect('event');
$event = Model_Orm_Event::find($id, array("related" => array("location")));
is_null($event) and Response::redirect('Event');
//not POST = just read from database
if (Input::method() == 'POST') {
$val = Model_Orm_Event::validate("edit");
if ($val->run()) {
//validation is OK!
$event->title = $val->validated("title");
$event->description = $val->validated("description");
$event->start = $val->validated("start");
$event->location = Model_Orm_Location::find(Input::post("location"));
if ($event->save()) {
Session::set_flash("success", "Changes saved successfuly!");
} else {
Session::set_flash("error", "Somehow could not save the item.");
}
Response::redirect("event/view/" . $event->id);
} else {
//POST data passed, but something wrong with validation
Session::set_flash("error", $val->error());
}
}
$data["event"] = $event;
$data["locations"] = Model_Orm_Location::get_locations();
$this->add_rich_form_scripts();
$this->template->title = "Editing the event " . $event->title;
$this->template->page_content = View::forge("event/edit", $data);
}
