function processSnippet($id, $vars)
{
$item = isset($this->items[$id]) ? $this->items[$id] : isset($this->items[html_entity_decode($id, ENT_COMPAT, 'UTF-8')]) ? $this->items[html_entity_decode($id, ENT_COMPAT, 'UTF-8')] : '';
if (!$item) {
if ($this->params->place_comments) {
return $this->params->message_start . JText::_('SNP_OUTPUT_REMOVED_NOT_FOUND') . $this->params->message_end;
} else {
return '';
}
}
if (!$item->published) {
if ($this->params->place_comments) {
return $this->params->message_start . JText::_('SNP_OUTPUT_REMOVED_NOT_ENABLED') . $this->params->message_end;
} else {
return '';
}
}
$html = $item->content;
if ($vars) {
$unprotected = array('\\|', '\\{', '\\}');
$protected = nnProtect::protectArray($unprotected);
nnProtect::protectInString($vars, $unprotected, $protected);
$vars = explode('|', $vars);
foreach ($vars as $i => $var) {
if ($i) {
nnProtect::unprotectInString($var, array('|', '{', '}'), $protected);
$html = preg_replace('#\\\\' . $i . '(?![0-9])#', $var, $html);
}
}
}
if (strpos($html, '[[escape]]') !== false) {
if (preg_match_all('#\\[\\[escape\\]\\](.*?)\\[\\[/escape\\]\\]#s', $html, $matches, PREG_SET_ORDER) > 0) {
foreach ($matches as $match) {
$replace = addslashes($match['1']);
$html = str_replace($match['0'], $replace, $html);
}
}
}
return $html;
}