+ return (0);
+} /* }}} int print_search_result */
+
+struct print_host_list_data_s
+{
+ str_array_t *array;
+ char *last_host;
+};
+typedef struct print_host_list_data_s print_host_list_data_t;
+
+static int print_host_list_callback (graph_config_t *cfg, /* {{{ */
+ graph_instance_t *inst, void *user_data)
+{
+ print_host_list_data_t *data = user_data;
+ graph_ident_t *ident;
+ const char *host;
+
+ /* make compiler happy */
+ cfg = NULL;
+
+ ident = inst_get_selector (inst);
+ if (ident == NULL)
+ return (-1);
+
+ host = ident_get_host (ident);
+ if (host == NULL)
+ {
+ ident_destroy (ident);
+ return (-1);
+ }
+
+ if (IS_ALL (host))
+ return (0);
+
+ if ((data->last_host != NULL)
+ && (strcmp (data->last_host, host) == 0))
+ {
+ ident_destroy (ident);
+ return (0);
+ }
+
+ free (data->last_host);
+ data->last_host = strdup (host);
+
+ array_append (data->array, host);
+
+ ident_destroy (ident);
+ return (0);
+} /* }}} int print_host_list_callback */
+
+static int print_host_list (__attribute__((unused)) void *user_data) /* {{{ */
+{
+ print_host_list_data_t data;
+ int hosts_argc;
+ char **hosts_argv;
+ int i;
+
+ data.array = array_create ();
+ data.last_host = NULL;
+
+ gl_instance_get_all (print_host_list_callback, &data);
+
+ free (data.last_host);
+ data.last_host = NULL;
+
+ array_sort (data.array);
+
+ hosts_argc = array_argc (data.array);
+ hosts_argv = array_argv (data.array);
+
+ if (hosts_argc < 1)
+ {
+ array_destroy (data.array);
+ return (0);
+ }
+
+ printf ("<ul id=\"host-list\">\n");
+ for (i = 0; i < hosts_argc; i++)
+ {
+ char *host = hosts_argv[i];
+ char *host_html;
+
+ if ((data.last_host != NULL) && (strcmp (data.last_host, host) == 0))
+ continue;
+ data.last_host = host;
+
+ host_html = html_escape (host);
+
+ printf (" <li><a href=\"%s?action=list_graphs&search=%s\">%s</a></li>\n",
+ script_name (), host_html, host_html);
+
+ free (host_html);
+ }
+ printf ("</ul>\n");
+
+ array_destroy (data.array);
+
+ return (0);
+} /* }}} int print_host_list */
+
+static int list_graphs_html (const char *term) /* {{{ */
+{
+ page_data_t pg_data;
+ page_callbacks_t pg_callbacks = PAGE_CALLBACKS_INIT;
+ char title[512];
+
+ if (term != NULL)
+ snprintf (title, sizeof (title), "c4: Graphs matching \"%s\"", term);
+ else
+ strncpy (title, "c4: List of all graphs", sizeof (title));
+ title[sizeof (title) - 1] = 0;
+
+ memset (&pg_data, 0, sizeof (pg_data));
+ pg_data.search_term = term;
+
+ pg_callbacks.top_right = print_search_box;
+ pg_callbacks.middle_left = print_host_list;
+ pg_callbacks.middle_center = print_search_result;
+
+ html_print_page (title, &pg_callbacks, &pg_data);