function createXprop() {
    if( 0 >= count( $this->xprop ))
      return;
    $xprop = null;
    foreach( $this->xprop as $label => $xpropPart ) {
      $attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
      if( is_array( $xpropPart['value'] )) {
        foreach( $xpropPart['value'] as $pix => $theXpart )
          $xpropPart['value'][$pix] = $this->_strrep( $theXpart );
        $xpropPart['value']  = implode( ',', $xpropPart['value'] );
      }
      else
        $xpropPart['value'] = $this->_strrep( $xpropPart['value'] );
      $xprop .= $this->_createElement( strtoupper( $label ), $attributes, $xpropPart['value'] );
    }
    return $xprop;
  }
function createXprop() {
    if( 0 >= count( $this->xprop ))
      return;
    $xprop = null;
    foreach( $this->xprop as $label => $xpropPart ) {
      $attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
      if( is_array( $xpropPart['value'] )) {
        foreach( $xpropPart['value'] as $pix => $theXpart )
          $xpropPart['value'][$pix] = $this->_strrep( $theXpart );
        $xpropPart['value']  = implode( ',', $xpropPart['value'] );
      }
      else
        $xpropPart['value'] = $this->_strrep( $xpropPart['value'] );
      $xprop .= $this->_createElement( strtoupper( $label ), $attributes, $xpropPart['value'] );
    }
    return $xprop;
  }
function createXprop ( ) { if ( 0 >= count ( $ this -> xprop ) ) return ; $ xprop = null ; foreach ( $ this -> xprop as $ label => $ xpropPart ) { $ attributes = $ this -> _createParams ( $ xpropPart [ 'params' ] , array ( 'LANGUAGE' ) ) ; if ( is_array ( $ xpropPart [ 'value' ] ) ) { foreach ( $ xpropPart [ 'value' ] as $ pix => $ theXpart ) $ xpropPart [ 'value' ] [ $ pix ] = $ this -> _strrep ( $ theXpart ) ; $ xpropPart [ 'value' ] = implode ( ',' , $ xpropPart [ 'value' ] ) ; } else $ xpropPart [ 'value' ] = $ this -> _strrep ( $ xpropPart [ 'value' ] ) ; $ xprop .= $ this -> _createElement ( strtoupper ( $ label ) , $ attributes , $ xpropPart [ 'value' ] ) ; } return $ xprop ; }
creates formatted output for calendar component property x-prop

@author Kjell-Inge Gustafsson <ical@kigkonsult.se>
@since 2.3.2 - 2007-11-25
@return string
creates formatted output for calendar component property x - prop