public static function get_instance()
{
if (!is_a(self::$instance, __CLASS__)) {
self::$instance = true;
self::$instance = new self();
self::$instance->init();
}
return self::$instance;
}
/**
* Get networks array to pass to javascript
* Set icon-sign values as icon values if icon-sign in use.
* Strip remaining icon-sign values
*/
public function get_networks()
{
$msi_frontend = MSI_Frontend::get_instance();
$networks = $msi_frontend->networks;
foreach ($networks as &$network) {
if ('icon-sign' == $msi_frontend->type) {
$network['icon'] = $network['icon-sign'];
}
unset($network['icon-sign']);
}
return $networks;
}