You can see this if you include a debug statement in your mymodule_nodeapi function implementation:<div><br></div><div><div>function mymodule_nodeapi(&amp;$node, $op, $a3 = NULL, $a4 = NULL) {</div><div>  print &quot;ops: &quot; . print_r($op, true);</div>

<div>  switch ($op) {</div></div><div>  ...</div><div>}</div><div><br></div><div>Victor Kane</div><div><a href="http://awebfactory.com.ar">http://awebfactory.com.ar</a></div><div><br><br><div class="gmail_quote">On Sun, Feb 21, 2010 at 1:24 PM, Eric Schaefer <span dir="ltr">&lt;<a href="mailto:eric.schaefer@eas-consulting.de">eric.schaefer@eas-consulting.de</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi List,<br>
<br>
Which hook_nodeapi() $op&#39;s are called on issuing node_publish_action<br>
and node_save_action?<br>
<br>
Regards,<br>
<font color="#888888">Eric<br>
</font></blockquote></div><br></div>