Example #1
0
 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;
 }