root/trunk/lib/form/shared/BaseContactForm.class.php

<?php
/**
 * Base contact form
 *
 * @package form
 */
class BaseContactForm extends sfForm
{
  /**
   * Form configuration
   *
   */
  public function setup()
  {
    $this->setWidgets(array(
      'subject' => new sfWidgetFormInput(),
      'body'    => new sfWidgetFormTextarea(),
      'captcha' => new sfWidgetFormReCaptcha(array('public_key' => sfConfig::get('app_recaptcha_public_key'))),
    ));

    $this->setValidators(array(
      'subject' => new sfValidatorString(array('min_length' => 5), array('min_length' => 'This subject is too short (5 characters minimum)')),
      'body'    => new sfValidatorString(array('min_length' => 10), array('min_length' => 'This message body is too short (10 characters minimum)')),
      'captcha' => new sfValidatorReCaptcha(array('private_key' => sfConfig::get('app_recaptcha_private_key'))),
    ));

    $this->widgetSchema->setNameFormat('contact[%s]');
  }
}