original_string: function modify( &$tpl, &$operatorName, &$operatorParameters, &$rootNamespace,
                       &$currentNamespace, &$operatorValue, &$namedParameters )
      {
         switch ( $operatorName )
         {
              case 'opengraph':
              {
                  $operatorValue = $this->generateOpenGraphTags( $namedParameters['nodeid'] );
                  break;
              }
              case 'language_code':
              {
                  $operatorValue = eZLocale::instance()->httpLocaleCode();
                  break;
              }
         }
      }
code: function modify( &$tpl, &$operatorName, &$operatorParameters, &$rootNamespace,
                       &$currentNamespace, &$operatorValue, &$namedParameters )
      {
         switch ( $operatorName )
         {
              case 'opengraph':
              {
                  $operatorValue = $this->generateOpenGraphTags( $namedParameters['nodeid'] );
                  break;
              }
              case 'language_code':
              {
                  $operatorValue = eZLocale::instance()->httpLocaleCode();
                  break;
              }
         }
      }
code_tokens: function modify ( & $ tpl , & $ operatorName , & $ operatorParameters , & $ rootNamespace , & $ currentNamespace , & $ operatorValue , & $ namedParameters ) { switch ( $ operatorName ) { case 'opengraph' : { $ operatorValue = $ this -> generateOpenGraphTags ( $ namedParameters [ 'nodeid' ] ) ; break ; } case 'language_code' : { $ operatorValue = eZLocale :: instance ( ) -> httpLocaleCode ( ) ; break ; } } }
docstring: Executes the operators
  
  @param eZTemplate $tpl
  @param string $operatorName
  @param array $operatorParameters
  @param string $rootNamespace
  @param string $currentNamespace
  @param mixed $operatorValue
  @param array $namedParameters
docstring_tokens: Executes the operators