Plugin location: newreply_form_start
Code:
PHP Code:
// #############################################################################
// # START MULTI QUOTE #
// #############################################################################
if (!$newpost['preview'] AND $postids = $vbulletin->input->clean_gpc('c', COOKIE_PREFIX . 'multiquote', TYPE_STR))
{
$postids = explode(',', $postids);
$tmp = array();
//------------------------------
// Make sure we don't double
// posts if user selected and
// pressed the "reply" button
//------------------------------
if ($postinfo['postid'] AND !$vbulleitn->GPC['noquote'])
[//snipped the rest//]
Last line: $vbulleitn :P