public function renderSlotContents($contents, $slotProperties)
{
$name = isset($slotProperties['name']) ? $slotProperties['name'] : '';
$title = sprintf('Slot %s [%d]', $name, $slotProperties['id']);
$this->stopwatch->start($title, 'Jarves');
if (is_string($contents)) {
return $contents;
}
if (!$contents instanceof \Traversable) {
return;
}
$filteredContents = $this->filterContentsForAccess($contents);
$count = count($filteredContents);
/*
* Compatibility
*/
$data['layoutContentsMax'] = $count;
$data['layoutContentsIsFirst'] = true;
$data['layoutContentsIsLast'] = false;
$data['layoutContentsId'] = @$slotProperties['id'];
$data['layoutContentsName'] = @$slotProperties['name'];
$i = 0;
//$oldContent = $tpl->getTemplateVars('content');
$this->eventDispatcher->dispatch('core/render/slot/pre', new GenericEvent($data));
$html = '';
if ($count > 0) {
foreach ($filteredContents as $content) {
if (is_string($content)) {
$html .= $content;
continue;
}
if ('stopper' === $content->getType()) {
if ($html) {
break;
}
continue;
}
if ($i == $count) {
$data['layoutContentsIsLast'] = true;
}
if ($i > 0) {
$data['layoutContentsIsFirst'] = false;
}
$i++;
$data['layoutContentsIndex'] = $i;
$html .= $this->renderContent($content, $data);
}
}
$argument = array($data, &$html);
$this->eventDispatcher->dispatch('core/render/slot', new GenericEvent($argument));
$this->stopwatch->stop($title);
return $html;
}