function gwolle_gb_init()
{
// Check if the plugin is out of date
$current_version = get_option('gwolle_gb_version');
if ($current_version && version_compare($current_version, GWOLLE_GB_VER, '<')) {
// Upgrade, if this version differs from what the database says.
upgrade_gwolle_gb();
}
}
function gwolle_gb_activation()
{
$current_version = get_option('gwolle_gb_version');
if ($current_version == false) {
install_gwolle_gb();
} elseif ($current_version != GWOLLE_GB_VER) {
upgrade_gwolle_gb();
}
}