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<?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 22299 2009-09-23 18:32:54Z fabien $
*/
class sfValidatorPropelChoice extends sfValidatorBase
{
/**
* Configures the current validator.
*
* Available options:
*
* * model: The model class (required)
* * query_methods: An array of method names listing the methods to execute
* on the model's query object
* * 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
* * min: The minimum number of values that need to be selected (this option is only active if multiple is true)
* * max: The maximum number of values that need to be selected (this option is only active if multiple is true)
*
* @see sfValidatorBase
*/
protected function configure($options = array(), $messages = array())
{
$this->addRequiredOption('model');
$this->addOption('query_methods', array());
$this->addOption('criteria', null);
$this->addOption('column', null);
$this->addOption('connection', null);
$this->addOption('multiple', false);
$this->addOption('min');
$this->addOption('max');
$this->addMessage('min', 'At least %min% values must be selected (%count% values selected).');
$this->addMessage('max', 'At most %max% values must be selected (%count% values selected).');
}
/**
* @see sfValidatorBase
*/
protected function doClean($value)
{
$criteria = PropelQuery::from($this->getOption('model'));
if ($this->getOption('criteria'))
{
$criteria->mergeWith($this->getOption('criteria'));
}
foreach ($this->getOption('query_methods') as $methodName => $methodParams)
{
if(is_array($methodParams))
{
call_user_func_array(array($criteria, $methodName), $methodParams);
}
else
{
$criteria->$methodParams();
}
}
if ($this->getOption('multiple'))
{
if (!is_array($value))
{
$value = array($value);
}
$count = count($value);
if ($this->hasOption('min') && $count < $this->getOption('min'))
{
throw new sfValidatorError($this, 'min', array('count' => $count, 'min' => $this->getOption('min')));
}
if ($this->hasOption('max') && $count > $this->getOption('max'))
{
throw new sfValidatorError($this, 'max', array('count' => $count, 'max' => $this->getOption('max')));
}
$criteria->addAnd($this->getColumn(), $value, Criteria::IN);
$dbcount = $criteria->count($this->getOption('connection'));
if ($dbcount != $count)
{
throw new sfValidatorError($this, 'invalid', array('value' => $value));
}
}
else
{
$criteria->addAnd($this->getColumn(), $value);
$dbcount = $criteria->count($this->getOption('connection'));
if (0 === $dbcount)
{
throw new sfValidatorError($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);
}
}
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