/**
* Obtains an array of available Importers
*
* @return array Array containing a list of importers, indexed by classname, containing a display name, description and namespace+class.
*/
public function getImporters()
{
if (isset($this->np_cache['importers'])) {
return $this->np_cache['importers'];
}
$base_namespace = '\\Myatu\\WordPress\\BackgroundManager\\Importers';
$importers = apply_filters(Main::BASE_PUB_PREFIX . 'importers', \Pf4wp\Dynamic\Loader::get($base_namespace, $this->owner->getPluginDir() . Main::DIR_IMPORTERS));
// Classes must be a subclass of Importers\Importer (checked, as we apply a filter)
foreach ($importers as $importer_key => $importer) {
if (!is_subclass_of($importer['class'], $base_namespace . '\\Importer')) {
unset($importers[$importer_key]);
}
}
// Sort importers by name
uasort($importers, function ($a, $b) {
return strcasecmp($a['name'], $b['name']);
});
// Store in non-persistent cache
$this->np_cache['importers'] = $importers;
return $importers;
}
/**
* Obtains an array of available Meta boxes
*
* @return array Array containing a list of meta boxes
*/
protected function getMetaBoxes()
{
if (!isset($this->np_cache['meta_boxes'])) {
$this->np_cache['meta_boxes'] = \Pf4wp\Dynamic\Loader::get(__NAMESPACE__ . '\\Meta', $this->getPluginDir() . static::DIR_META, true);
}
return $this->np_cache['meta_boxes'];
}