/**
* Get instance
*
* @static
* @since 0.1.0
* @return Icon_Picker_Fontpack
*/
public static function instance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Register default icon types
*
* @since 0.1.0
* @access protected
*/
protected function register_default_types()
{
require_once "{$this->dir}/includes/fontpack.php";
Icon_Picker_Fontpack::instance();
/**
* Allow themes/plugins to disable one or more default types
*
* @since 0.1.0
* @param array $default_types Default icon types.
*/
$default_types = array_filter((array) apply_filters('icon_picker_default_types', $this->default_types));
/**
* Validate filtered default types
*/
$default_types = array_intersect($this->default_types, $default_types);
if (empty($default_types)) {
return;
}
foreach ($default_types as $filename => $class_suffix) {
$class_name = "Icon_Picker_Type_{$class_suffix}";
require_once "{$this->dir}/includes/types/{$filename}.php";
$this->registry->add(new $class_name());
}
}