gchar *
qof_book_increment_and_format_counter (QofBook *book, const char *counter_name)
{
KvpFrame *kvp;
KvpValue *value;
gint64 counter;
gchar* format;
gchar* result;
if (!book)
{
PWARN ("No book!!!");
return NULL;
}
if (!counter_name || *counter_name == '\0')
{
PWARN ("Invalid counter name.");
return NULL;
}
/* Get the current counter value from the KVP in the book. */
counter = qof_book_get_counter(book, counter_name);
/* Check if an error occurred */
if (counter < 0)
return NULL;
/* Increment the counter */
counter++;
/* Get the KVP from the current book */
kvp = qof_instance_get_slots (QOF_INSTANCE (book));
if (!kvp)
{
PWARN ("Book has no KVP_Frame");
return NULL;
}
/* Save off the new counter */
qof_book_begin_edit(book);
value = new KvpValue(counter);
delete kvp->set_path({"counters", counter_name}, value);
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit(book);
format = qof_book_get_counter_format(book, counter_name);
if (!format)
{
PWARN("Cannot get format for counter");
return NULL;
}
/* Generate a string version of the counter */
result = g_strdup_printf(format, counter);
g_free (format);
return result;
}
gint64 gncEmployeeNextID (QofBook *book)
{
return qof_book_get_counter (book, _GNC_MOD_NAME);
}
