/**
* Renders form begin.
* @return string
*/
public function renderBegin()
{
$this->counter = 0;
foreach ($this->form->getControls() as $control) {
$control->setOption('rendered', FALSE);
}
if (strcasecmp($this->form->getMethod(), 'get') === 0) {
$el = clone $this->form->getElementPrototype();
$url = explode('?', (string) $el->action, 2);
$el->action = $url[0];
$s = '';
if (isset($url[1])) {
foreach (preg_split('#[;&]#', $url[1]) as $param) {
$parts = explode('=', $param, 2);
$name = urldecode($parts[0]);
if (!isset($this->form[$name])) {
$s .= NHtml::el('input', array('type' => 'hidden', 'name' => $name, 'value' => urldecode($parts[1])));
}
}
$s = "\n\t" . $this->getWrapper('hidden container')->setHtml($s);
}
return $el->startTag() . $s;
} else {
return $this->form->getElementPrototype()->startTag();
}
}
/**
* Renders form end.
* @return string
*/
public static function renderFormEnd(NForm $form)
{
$s = '';
if (strcasecmp($form->getMethod(), 'get') === 0) {
$url = explode('?', $form->getElementPrototype()->action, 2);
if (isset($url[1])) {
list($url[1]) = explode('#', $url[1], 2);
foreach (preg_split('#[;&]#', $url[1]) as $param) {
$parts = explode('=', $param, 2);
$name = urldecode($parts[0]);
if (!isset($form[$name])) {
$s .= NHtml::el('input', array('type' => 'hidden', 'name' => $name, 'value' => urldecode($parts[1])));
}
}
}
}
foreach ($form->getComponents(TRUE, 'NHiddenField') as $control) {
if (!$control->getOption('rendered')) {
$s .= $control->getControl();
}
}
if (iterator_count($form->getComponents(TRUE, 'NTextInput')) < 2) {
$s .= '<!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->';
}
echo ($s ? "<div>$s</div>\n" : '') . $form->getElementPrototype()->endTag() . "\n";
}
