| public renderContents ( $writer ) |
public function renderContents($writer)
{
$this->renderPrompt($writer);
if ($this->_items) {
$writer->writeLine();
$previousGroup = null;
foreach ($this->_items as $item) {
if ($item->getEnabled()) {
if ($item->getHasAttributes()) {
$group = $item->getAttributes()->remove('Group');
if ($group !== $previousGroup) {
if ($previousGroup !== null) {
$writer->renderEndTag();
$writer->writeLine();
$previousGroup = null;
}
if ($group !== null) {
$writer->addAttribute('label', $group);
$writer->renderBeginTag('optgroup');
$writer->writeLine();
$previousGroup = $group;
}
}
foreach ($item->getAttributes() as $name => $value) {
$writer->addAttribute($name, $value);
}
} else {
if ($previousGroup !== null) {
$writer->renderEndTag();
$writer->writeLine();
$previousGroup = null;
}
}
if ($item->getSelected()) {
$writer->addAttribute('selected', 'selected');
}
$writer->addAttribute('value', $item->getValue());
$writer->renderBeginTag('option');
$writer->write(THttpUtility::htmlEncode($item->getText()));
$writer->renderEndTag();
$writer->writeLine();
}
}
if ($previousGroup !== null) {
$writer->renderEndTag();
$writer->writeLine();
}
}
}