GValue*
kvp_frame_get_gvalue (KvpFrame *frame, const gchar *key)
{
KvpValue *kval = kvp_frame_get_value (frame, key);
GValue *value = gvalue_from_kvp_value (kval);
return value;
}
/* Check if the session requires features unknown to this version of GnuCash.
*
* Returns a message to display if we found unknown features, NULL if we're okay.
*/
gchar *gnc_features_test_unknown (QofBook *book)
{
KvpFrame *frame = qof_book_get_slots (book);
KvpValue *value;
/* Setup the known_features hash table */
gnc_features_init();
g_assert(frame);
value = kvp_frame_get_value(frame, "features");
if (value)
{
GList* features_list = NULL;
frame = kvp_value_get_frame(value);
g_assert(frame);
/* Iterate over the members of this frame for unknown features */
kvp_frame_for_each_slot(frame, &gnc_features_test_one, &features_list);
if (features_list)
{
GList *i;
char* msg = g_strdup(
_("This Dataset contains features not supported by this "
"version of GnuCash. You must use a newer version of "
"GnuCash in order to support the following features:"
));
for (i = features_list; i; i = i->next)
{
char *tmp = g_strconcat(msg, "\n* ", i->data, NULL);
g_free (msg);
msg = tmp;
}
g_list_free(features_list);
return msg;
}
}
return NULL;
}
xmlNodePtr
kvp_frame_to_dom_tree(const char *tag, const KvpFrame *frame)
{
xmlNodePtr ret;
const char ** keys;
unsigned int i;
if (!frame)
{
return NULL;
}
ret = xmlNewNode(NULL, BAD_CAST tag);
keys = kvp_frame_get_keys(frame);
for (i = 0; keys[i]; ++i)
add_kvp_slot(keys[i], kvp_frame_get_value(frame, keys[i]), ret);
g_free(keys);
return ret;
}
static void
add_kvp_value_node(xmlNodePtr node, gchar *tag, KvpValue* val)
{
xmlNodePtr val_node;
kvp_value_t kvp_type;
kvp_type = kvp_value_get_type(val);
if (kvp_type == KVP_TYPE_STRING)
{
gchar *newstr = g_strdup (kvp_value_get_string(val));
val_node = xmlNewTextChild(node, NULL, BAD_CAST tag,
checked_char_cast (newstr));
g_free (newstr);
}
else if (kvp_type == KVP_TYPE_TIMESPEC)
val_node = NULL;
else if (kvp_type == KVP_TYPE_GDATE)
{
GDate d = kvp_value_get_gdate(val);
val_node = gdate_to_dom_tree(tag, &d);
xmlAddChild (node, val_node);
}
else
val_node = xmlNewTextChild(node, NULL, BAD_CAST tag, NULL);
switch (kvp_value_get_type(val))
{
case KVP_TYPE_GINT64:
add_text_to_node(val_node, "integer",
g_strdup_printf("%" G_GINT64_FORMAT,
kvp_value_get_gint64(val)));
break;
case KVP_TYPE_DOUBLE:
add_text_to_node(val_node, "double",
double_to_string(kvp_value_get_double(val)));
break;
case KVP_TYPE_NUMERIC:
add_text_to_node(val_node, "numeric",
gnc_numeric_to_string(kvp_value_get_numeric(val)));
break;
case KVP_TYPE_STRING:
xmlSetProp(val_node, BAD_CAST "type", BAD_CAST "string");
break;
case KVP_TYPE_GUID:
{
gchar guidstr[GUID_ENCODING_LENGTH+1];
guid_to_string_buff(kvp_value_get_guid(val), guidstr);
add_text_to_node(val_node, "guid", guidstr);
break;
}
case KVP_TYPE_TIMESPEC:
{
Timespec ts = kvp_value_get_timespec (val);
val_node = timespec_to_dom_tree (tag, &ts);
xmlSetProp (val_node, BAD_CAST "type", BAD_CAST "timespec");
xmlAddChild (node, val_node);
}
break;
case KVP_TYPE_GDATE:
xmlSetProp(val_node, BAD_CAST "type", BAD_CAST "gdate");
break;
case KVP_TYPE_GLIST:
{
GList *cursor;
xmlSetProp(val_node, BAD_CAST "type", BAD_CAST "list");
for (cursor = kvp_value_get_glist(val); cursor; cursor = cursor->next)
{
KvpValue *val = (KvpValue*)cursor->data;
add_kvp_value_node(val_node, "slot:value", val);
}
}
break;
case KVP_TYPE_FRAME:
{
KvpFrame *frame;
const char ** keys;
unsigned int i;
xmlSetProp(val_node, BAD_CAST "type", BAD_CAST "frame");
frame = kvp_value_get_frame (val);
if (!frame)
break;
keys = kvp_frame_get_keys(frame);
for (i = 0; keys[i]; ++i)
add_kvp_slot(keys[i], kvp_frame_get_value(frame, keys[i]), val_node);
g_free(keys);
}
break;
default:
break;
}
}
