public static function get_settings()
{
if (isset(self::$settings)) {
return self::$settings;
}
// First check the network settings.
$settings = self::get_network_settings();
// If network settings are empty, or override is enabled, check local settings
if (isset($settings['override']) && $settings['override'] && !self::is_network_admin_page()) {
$local_settings = self::get_local_settings();
if (!empty($local_settings)) {
$settings = array_merge($settings, $local_settings);
}
}
self::$settings = apply_filters('wp_sendgrid_get_settings', $settings);
return self::$settings;
}
