bbp_admin_setting_callback_show_on_root()

function bbp_admin_setting_callback_show_on_root() {

	// Current setting
	$show_on_root = bbp_show_on_root();

	// Options for forum root output
	$root_options = array(
		'forums' => array(
			'name' => __( 'Forum Index', 'buddyboss' )
		),
		'topics' => array(
			'name' => __( 'Discussions by Last Post', 'buddyboss' )
		)
	); ?>

	<select name="_bbp_show_on_root" id="_bbp_show_on_root" <?php bbp_maybe_admin_setting_disabled( '_bbp_show_on_root' ); ?>>

		<?php foreach ( $root_options as $option_id => $details ) : ?>

			<option <?php selected( $show_on_root, $option_id ); ?> value="<?php echo esc_attr( $option_id ); ?>"><?php echo esc_html( $details['name'] ); ?></option>

		<?php endforeach; ?>

	</select>

<?php
}