public static function process_global_form()
{
$citations = CandelaCitation::process_citations();
if (!empty($citations)) {
if (isset($_POST['citation-replace-all'])) {
CandelaCitation::replace_all_citations($citations);
}
if (isset($_POST['citation-add-all'])) {
CandelaCitation::add_all_citations($citations);
}
}
return $citations;
}