bp_get_document_user_id()

function bp_get_document_user_id() {
	global $document_template, $document_folder_template;

	$user_id = 0;

	if ( isset( $document_template ) && isset( $document_template->document ) && isset( $document_template->document->user_id ) ) {
		$user_id = $document_template->document->user_id;
	} elseif ( isset( $document_folder_template ) && isset( $document_folder_template->folder ) && isset( $document_folder_template->folder->user_id ) ) {
		$user_id = $document_folder_template->folder->user_id;
	}

	/**
	 * Filters the document ID being displayed.
	 *
	 * @since BuddyBoss 1.4.0
	 *
	 * @param int $id The document user ID.
	 */
	return apply_filters( 'bp_get_document_user_id', $user_id );
}