static gnc_commodity *
gnc_commodity_find_currency (QofBook *book, xmlNodePtr tree)
{
gnc_commodity_table * table;
gnc_commodity *currency = NULL;
gchar *exchange = NULL, *mnemonic = NULL;
xmlNodePtr node;
for (node = tree->xmlChildrenNode; node; node = node->next)
{
if (g_strcmp0((char*) node->name, cmdty_namespace) == 0)
exchange = (gchar*) xmlNodeGetContent (node->xmlChildrenNode);
if (g_strcmp0((char*) node->name, cmdty_id) == 0)
mnemonic = (gchar*) xmlNodeGetContent (node->xmlChildrenNode);
}
if (exchange
&& gnc_commodity_namespace_is_iso(exchange)
&& mnemonic)
{
table = gnc_commodity_table_get_table(book);
currency = gnc_commodity_table_lookup(table, exchange, mnemonic);
}
if (exchange)
xmlFree(exchange);
if (mnemonic)
xmlFree(mnemonic);
return currency;
}
static gboolean
gnc_commodities_dialog_filter_ns_func (gnc_commodity_namespace *comm_namespace,
gpointer data)
{
CommoditiesDialog *cd = data;
const gchar *name;
GList *list;
/* Never show the template list */
name = gnc_commodity_namespace_get_name (comm_namespace);
if (g_strcmp0 (name, "template") == 0)
return FALSE;
/* Check whether or not to show commodities */
if (!cd->show_currencies && gnc_commodity_namespace_is_iso(name))
return FALSE;
/* Show any other namespace that has commodities */
list = gnc_commodity_namespace_get_commodity_list(comm_namespace);
return (list != NULL);
}