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-rw-r--r--misc/freeswitch/scripts/common/group.lua21
1 files changed, 21 insertions, 0 deletions
diff --git a/misc/freeswitch/scripts/common/group.lua b/misc/freeswitch/scripts/common/group.lua
index 5bd866e..ac2f542 100644
--- a/misc/freeswitch/scripts/common/group.lua
+++ b/misc/freeswitch/scripts/common/group.lua
@@ -109,3 +109,24 @@ function Group.permission_targets(self, group_ids, permission)
return groups;
end
+
+
+function Group.combine(self, ...)
+ local groups = {};
+ local group_sets = {...};
+ for set_index=1, #group_sets do
+ if type(group_sets[set_index]) == 'table' then
+ local group_ids = group_sets[set_index];
+ for index=1, #group_ids do
+ groups[tonumber(group_ids[index])] = true;
+ end
+ end
+ end
+
+ local group_ids = {};
+ for group_id, status in pairs(groups) do
+ table.insert(group_ids, group_id);
+ end
+
+ return group_ids;
+end