documenting hooks

docs/plugins/hooks.rst

@@ -208,6 +208,24 @@ Executed whenever a post is created or edited, after it is saved into the databa
 ``action:topic.edit``
 ^^^^^^^^^^^^^^^^^^^^^
 
+``action:topic.pin``
+^^^^^^^^^^^^^^^^^^^^^
+
+Called when toggling pinned state
+Object: tid, isPinned
+
+``action:topic.lock``
+^^^^^^^^^^^^^^^^^^^^^
+
+Called when toggling locked state
+Object: tid, isLocked
+
+``action:topic.move``
+^^^^^^^^^^^^^^^^^^^^^
+
+Called when moving a topic from one category to another
+Object: tid, fromCid, toCid
+
 ``action:post.edit``
 ^^^^^^^^^^^^^^^^^^^^^