gistfile1.txt

<?php

/**
 * Department form.
 *
 * @package    skeleton
 * @subpackage form
 * @author     Your name here
 * @version    SVN: $Id: sfDoctrineFormTemplate.php 23810 2009-11-12 11:07:44Z Kris.Wallsmith $
 */
class DepartmentForm extends BaseDepartmentForm
{
  public function configure()
  {
    $employees = $this->object()->getEmployees()->toKeyValueArray('id' => 'name');
    $this->widgetSchema['manager_list'] = new sfWidgetFormDoctrineChoice(array(
      'multiple' => true,
      'model' => 'Employee',
      'choices' => $employees,
    );
    $this->validatorSchema['manager_list'] = new sfValidatorDoctrineChoice(array('multiple' => true, 'model' => 'Employee', 'required' => false));
    $this->setDefault('manager_list', $department->getManagers()->toKeyValueArray('id' => 'name'));
  }

	public function doSave($con = null)
	{
		$this->saveManager($con);
		parent::doSave($con);
	}

	public function saveManager($con = null)
	{
		$refs = Doctrine::getTable('EmployeeDepartment')->createQuery('ed')
			->addWhere('ed.employee_id in ?', array($this->object->Employee->toKeyValueArray('id', 'id')))
			->execute();

		foreach ($refs as $ed)
		{
			if (in_array($ed->employee_id, $this->getValue('manager_list')))
			{
				$ed->is_manager = true;
				$ed->save();
			} else
			{
				$ed->is_manager = false;
				$ed->save();
			}
		}

	}
}