- global $selected_id, $Ajax, $xr_providers, $dflt_xr_provider;
- $xchg_rate_provider = ((isset($xr_providers) && isset($dflt_xr_provider)) ? $xr_providers[$dflt_xr_provider] : 'ECB');
+ global $selected_id, $Ajax, $SysPrefs;
+ $xchg_rate_provider = ((isset($SysPrefs->xr_providers) && isset($SysPrefs->dflt_xr_provider))
+ ? $SysPrefs->xr_providers[$SysPrefs->dflt_xr_provider] : 'ECB');