/**
  * @see TemplatePluginCompiler::executeStart()
  */
 public function executeStart($tagArgs, TemplateScriptingCompiler $compiler)
 {
     $compiler->pushTag('lang');
     $newTagArgs = array();
     foreach ($tagArgs as $key => $arg) {
         $newTagArgs[$key] = 'StringUtil::encodeHTML(' . $arg . ')';
     }
     $tagArgs = $compiler->makeArgString($newTagArgs);
     return "<?php \$this->tagStack[] = array('lang', array({$tagArgs})); ob_start(); ?>";
 }