bp_core_admin_settings_save()

function bp_core_admin_settings_save() {
	global $wp_settings_fields;

	if (
		isset( $_GET['page'] )
		&& 'bp-integrations' == $_GET['page']
		&& isset( $_GET['tab'] )
		&& 'bp-compatibility' == $_GET['tab']
		&& ! empty( $_POST['submit'] ) ) {

		check_admin_referer( 'buddypress-options' );

		// Because many settings are saved with checkboxes, and thus will have no values
		// in the $_POST array when unchecked, we loop through the registered settings.
		if ( isset( $wp_settings_fields['buddypress'] ) ) {
			foreach ( (array) $wp_settings_fields['buddypress'] as $section => $settings ) {
				foreach ( $settings as $setting_name => $setting ) {
					$value = isset( $_POST[ $setting_name ] ) ? $_POST[ $setting_name ] : '';

					bp_update_option( $setting_name, $value );
				}
			}
		}

		bp_core_redirect(
			add_query_arg(
				array(
					'page'    => 'bp-integrations',
					'tab'     => 'bp-compatibility',
					'updated' => 'true',
				),
				bp_get_admin_url( 'admin.php' )
			)
		);
	}
}