<?

/*
This script is a part of the ExTemplates Library
Author: Alexander Netkachev

Check the license.txt for copyright and terms.
*/


class Repeater extends TemplateBlock {

  var $rows;
  var $beforeRenderRow;

  function Grid(&$array) {
    $this->content = &$array;
    $this->visible = true;
    $this->beforeRenderRow = '';
  }

  function render() {
    $header = & $this->getControl('Header');
    $footer = & $this->getControl('Footer');
    $row = & $this->getControl('Row');
    $noRecords =& $this->getControl('NoRecords');

    $result = '';
    if ($header != null)
      $result .= $header->render();
    if ($row != null) {
      $rowCount = count($this->rows);
      if ($rowCount == 0)
        $result .= $noRecords->render();
      else {
        for ($i = 0; $i < $rowCount; $i++) {
          if ($this->beforeRenderRow != '') {
            $funcName = $this->beforeRenderRow;
            $funcName(&$row, &$this->rows[$i]);
          }
          $result .= $row->render();
        }
      }
    }
    if ($footer != null)
      $result .= $footer->render();
    return $result;
  }

  function setRows(&$rows) {
    $this->rows = &$rows;
  }
}

?>