/**
* Collects views defined by modules.
*
* After the views defined by modules have been collected {@link Collection\CollectEvent} is
* fired.
*
* @param Core $app
*
* @return array[string]array
*
* @throws \UnexpectedValueException when the {@link ViewOptions::TITLE},
* {@link ViewOptions::TYPE}, {@link ViewOptions::MODULE} or {@link ViewOptions::RENDERS}
* properties are empty.
*/
protected function collect(Core $app)
{
static $required = [ViewOptions::TITLE, ViewOptions::TYPE, ViewOptions::MODULE, ViewOptions::RENDERS];
$collection = $app->configs['views'];
new Collection\CollectEvent($this, $collection);
foreach ($collection as $id => &$definition) {
$definition = ViewOptions::normalize($definition);
foreach ($required as $property) {
if (empty($definition[$property])) {
throw new \UnexpectedValueException(\ICanBoogie\format('%property is empty for the view %id.', ['property' => $property, 'id' => $id]));
}
}
}
return $collection;
}
/**
* Unwind modules into views.
*
* @param array $modules
*
* @return array
*/
protected function unwind_views(array $modules)
{
$views = [];
foreach ($modules as $module_id => $module) {
foreach ($module as $view_id => $options) {
$views["{$module_id}/{$view_id}"] = Options::normalize($options + [Options::MODULE => $module_id, Options::TYPE => $view_id]);
}
}
return $views;
}