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C:/php5.2.9/PEAR/symfony/lib/plugins/sfPropelPlugin/lib/validator/
files >> C:/php5.2.9/PEAR/symfony/lib/plugins/sfPropelPlugin/lib/validator/sfValidatorPropelChoice.class.php
 <?php

/*
 * This file is part of the symfony package.
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * sfValidatorPropelChoice validates that the value is one of the rows of a table.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: sfValidatorPropelChoice.class.php 16976 2009-04-04 12:47:44Z fabien $
 */
class sfValidatorPropelChoice extends sfValidatorBase
{
  /**
   * Configures the current validator.
   *
   * Available options:
   *
   *  * model:      The model class (required)
   *  * criteria:   A criteria to use when retrieving objects
   *  * column:     The column name (null by default which means we use the primary key)
   *                must be in field name format
   *  * connection: The Propel connection to use (null by default)
   *  * multiple:   true if the select tag must allow multiple selections
   *
   * @see sfValidatorBase
   */
  protected function configure($options = array(), $messages = array())
  {
    $this->addRequiredOption('model');
    $this->addOption('criteria', null);
    $this->addOption('column', null);
    $this->addOption('connection', null);
    $this->addOption('multiple', false);
  }

  /**
   * @see sfValidatorBase
   */
  protected function doClean($value)
  {
    $criteria = is_null($this->getOption('criteria')) ? new Criteria() : clone $this->getOption('criteria');

    if ($this->getOption('multiple'))
    {
      if (!is_array($value))
      {
        $value = array($value);
      }

      $criteria->addAnd($this->getColumn(), $value, Criteria::IN);

      $objects = call_user_func(array(constant($this->getOption('model').'::PEER'), 'doSelect'), $criteria, $this->getOption('connection'));

      if (count($objects) != count($value))
      {
        throw new sfValidatorError($this, 'invalid', array('value' => $value));
      }
    }
    else
    {
      $criteria->addAnd($this->getColumn(), $value);

      $object = call_user_func(array(constant($this->getOption('model').'::PEER'), 'doSelectOne'), $criteria, $this->getOption('connection'));

      if (is_null($object))
      {
        throw new sfValidatorError($this, 'invalid', array('value' => $value));
      }
    }

    return $value;
  }

  /**
   * Returns the column to use for comparison.
   *
   * The primary key is used by default.
   *
   * @return string The column name
   */
  protected function getColumn()
  {
    if ($this->getOption('column'))
    {
      $columnName = $this->getOption('column');
      $from = BasePeer::TYPE_FIELDNAME;
    }
    else
    {
      $map = call_user_func(array(constant($this->getOption('model').'::PEER'), 'getTableMap'));
      foreach ($map->getColumns() as $column)
      {
        if ($column->isPrimaryKey())
        {
          $columnName = $column->getPhpName();
          break;
        }
      }
      $from = BasePeer::TYPE_PHPNAME;
    }

    return call_user_func(array(constant($this->getOption('model').'::PEER'), 'translateFieldName'), $columnName, $from, BasePeer::TYPE_COLNAME);
  }
}