+static int client_set_facets_request(struct client *cl, ZOOM_connection link)
+{
+ struct session_database *sdb = client_get_database(cl);
+ const char *opt_facet_term_sort = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
+ const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
+ /* Disable when no count is set */
+ if (opt_facet_term_count && *opt_facet_term_count)
+ {
+ int index = 0;
+ struct session *session = client_get_session(cl);
+ struct conf_service *service = session->service;
+ int num = service->num_metadata;
+ WRBUF wrbuf = wrbuf_alloc();
+ yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s",
+ opt_facet_term_sort, opt_facet_term_count);
+ for (index = 0; index < num; index++)
+ {
+ struct conf_metadata *conf_meta = &service->metadata[index];
+ if (conf_meta->termlist)
+ {
+ if (wrbuf_len(wrbuf))
+ wrbuf_puts(wrbuf, ", ");
+ wrbuf_printf(wrbuf, "@attr 1=%s", conf_meta->name);
+
+ if (opt_facet_term_sort && *opt_facet_term_sort)
+ wrbuf_printf(wrbuf, " @attr 2=%s", opt_facet_term_sort);
+ wrbuf_printf(wrbuf, " @attr 3=%s", opt_facet_term_count);
+ }
+ }
+ if (wrbuf_len(wrbuf))
+ {
+ yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
+ ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int client_has_facet(struct client *cl, const char *name) {
+ ZOOM_facet_field facet_field;
+ if (!cl || !cl->resultset || !name) {
+ yaz_log(YLOG_DEBUG, "client has facet: Missing %p %p %s", cl, (cl ? cl->resultset: 0), name);
+ return 0;
+ }
+ facet_field = ZOOM_resultset_get_facet_field(cl->resultset, name);
+ if (facet_field) {
+ yaz_log(YLOG_DEBUG, "client: has facets for %s", name);
+ return 1;
+ }
+ yaz_log(YLOG_DEBUG, "client: No facets for %s", name);
+ return 0;
+}
+
+