/**
* Unregister a prefilter function
*
* @param callback $function
* @return void
*/
function unregisterPrefilter($function)
{
$this->_smarty->unregister_prefilter($function);
}
* NOTE: the form template needs to be processed separately from any other
* page templates to prevent that the form prefilter interferes with the
* normal processing of the other templates
*/
$smarty = new Smarty();
if ($smarty->template_exists("form.tpl")) {
$smarty->assign_by_ref("form", $form);
$smarty->assign("title", "Form class test");
$smarty->assign("error_message", $error_message);
$smarty->assign_by_ref("verify", $verify);
$smarty->assign("doit", $doit);
$smarty->assign("mark", "[Verify]");
$smarty->assign("credit_card_field", "credit_card_number");
$smarty->register_prefilter("smarty_prefilter_form");
$smarty->fetch("form.tpl");
$smarty->unregister_prefilter("smarty_prefilter_form");
} else {
$form->AddDataPart("<h2><center>Please copy the template file <tt>templates/form.tpl</tt> to your Smarty <tt>templates</tt> directory.</center></h2>\n");
$doit = 1;
}
/*
* If the form was not submitted or was not valid, make the page ONLOAD
* event give the focus to the first form field or the first invalid field.
*/
if (!$doit) {
if (strlen($error_message)) {
/*
* If there is at least one field with invalid values, get the name of the
* first field in error to make it get the input focus when the page is
* loaded.
*/
