function bp_activity_admin_edit_metabox_itemids( $item ) {
?>

	<label for="bp-activities-primaryid"><?php _e( 'Primary Item ID', 'buddypress' ); ?></label>
	<input type="number" name="bp-activities-primaryid" id="bp-activities-primaryid" value="<?php echo esc_attr( $item->item_id ); ?>" min="0" />
	<br />

	<label for="bp-activities-secondaryid"><?php _e( 'Secondary Item ID', 'buddypress' ); ?></label>
	<input type="number" name="bp-activities-secondaryid" id="bp-activities-secondaryid" value="<?php echo esc_attr( $item->secondary_item_id ); ?>" min="0" />

	<p><?php _e( 'These identify the object that created this activity. For example, the fields could reference a pair of site and comment IDs.', 'buddypress' ); ?></p>

<?php
}