root/trunk/lib/form/ApplicationForm.class.php

<?php
/**
 * Application form.
 *
 * @package    form
 * @subpackage application
 */
class ApplicationForm extends BaseApplicationForm
{
  /**
   * Form configuration
   *
   */
  public function configure()
  {
    // Unset unused widgets
    unset($this['created_at'],
          $this['updated_at'],
          $this['slug'],
          $this['is_featured'],
          $this['screenshot_path']);

    $this->initWidgets();
    $this->initValidators();

    // Defaults
    parent::setDefaults(array('homepage'      => 'http://',
                              'feed_url'      => 'http://',
                              'released_at'   => 'today',   // thanks strtotime()
                              'is_featured'   => null,
                              'is_opensource' => null));
  }

  /**
   * Overrides parent doSave method to save tags for current Application object
   *
   * @param Connection $con An optional Connection object
   * @see   doSave
   */
  protected function doSave($con = null)
  {
    parent::doSave($con);

    $values = $this->getValues();

    if (isset($values['tags']))
    {
      $this->getObject()->setTags($values['tags']);
      $this->getObject()->save($con);
    }
  }

  /**
   * Intitialize widgets
   *
   */
  public function initWidgets()
  {
    $this->widgetSchema['tags']               = new sfWidgetFormInput();
    $this->widgetSchema['country']            = new ExtendedWidgetFormI18nSelectCountry(array('culture' => $this->culture, 'add_label_option' => __('Select a country')));
    $this->widgetSchema['started_at']         = new sfWidgetFormI18nDate(array('culture' => $this->culture));
    $this->widgetSchema['released_at']        = new sfWidgetFormI18nDate(array('culture' => $this->culture));
    $this->widgetSchema['screenshot_file']    = new sfWidgetFormInputFile();
  }

  /**
   * Initialize validators
   *
   */
  public function initValidators()
  {
    $this->validatorSchema['tags']            = new sfValidatorTags(array('separator' => ',', 'required' => false));
    $this->validatorSchema['country']         = new sfValidatorI18nChoiceCountry(array('culture' => $this->culture, 'required' => false));
    $this->validatorSchema['started_at']      = new sfValidatorDate(array('required' => false));
    $this->validatorSchema['ended_at']        = new sfValidatorDate(array('required' => false));
    $this->validatorSchema['screenshot_file'] = new sfValidatorFile(array('max_size' => 512000,
                                                                          'mime_types' => 'web_images',
                                                                          'validated_file_class' => 'sfValidatedThumb',
                                                                          'required' => false));
    $this->validatorSchema['homepage'] = new sfValidatorOr(array(
      new sfValidatorUrl(),
      new sfValidatorChoice(array('choices' => array('http://', ''))),
    ), array(), array('invalid' => 'This url seems to be invalid'));

    $this->validatorSchema['feed_url'] = new sfValidatorOr(array(
      new sfValidatorUrl(),
      new sfValidatorChoice(array('choices' => array('http://', ''))),
    ), array(), array('invalid' => 'This feed url seems to be invalid'));

    // Post validators
    $this->validatorSchema->setPostValidator(new sfValidatorAnd(array(
      new sfValidatorOr(array(
        new sfValidatorSchemaFilter('homepage', new sfValidatorChoice(array('choices' => array('http://', ''), 'required' => false))),
        new sfValidatorPropelUnique(array('model' => 'Application', 'column' => array('homepage'))),
      )),
      new sfValidatorSchemaTimeInterval('started_at', 'released_at', array('disallow_future_dates' => true, 'throw_global_error' => false)),
      new sfValidatorSchemaLicence(),
    )));
  }
}