/**
* Renders this imagemap.
* @param THtmlWriter
*/
public function render($writer)
{
parent::render($writer);
$hotspots = $this->getHotSpots();
if ($hotspots->getCount() > 0) {
$clientID = $this->getClientID();
$cs = $this->getPage()->getClientScript();
$writer->writeLine();
$writer->addAttribute('name', self::MAP_NAME_PREFIX . $clientID);
$writer->renderBeginTag('map');
$writer->writeLine();
if (($mode = $this->getHotSpotMode()) === THotSpotMode::NotSet) {
$mode = THotSpotMode::Navigate;
}
$target = $this->getTarget();
$i = 0;
$options['EventTarget'] = $this->getUniqueID();
$options['StopEvent'] = true;
$cs = $this->getPage()->getClientScript();
foreach ($hotspots as $hotspot) {
if ($hotspot->getHotSpotMode() === THotSpotMode::NotSet) {
$hotspot->setHotSpotMode($mode);
}
if ($target !== '' && $hotspot->getTarget() === '') {
$hotspot->setTarget($target);
}
if ($hotspot->getHotSpotMode() === THotSpotMode::PostBack) {
$id = $clientID . '_' . $i;
$writer->addAttribute('id', $id);
$writer->addAttribute('href', '#' . $id);
//create unique no-op url references
$options['ID'] = $id;
$options['EventParameter'] = "{$i}";
$options['CausesValidation'] = $hotspot->getCausesValidation();
$options['ValidationGroup'] = $hotspot->getValidationGroup();
$cs->registerPostBackControl($this->getClientClassName(), $options);
}
$hotspot->render($writer);
$writer->writeLine();
$i++;
}
$writer->renderEndTag();
}
}
