/sbweb/sbweb_logica/lib/symfony/plugins/sfPropelPlugin/lib/widget/sfWidgetFormPropelChoice.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.

 */



/**

 * sfWidgetFormPropelChoice represents a choice widget for a model.

 *

 * @package    symfony

 * @subpackage widget

 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>

 * @version    SVN: $Id: sfWidgetFormPropelChoice.class.php 12803 2008-11-09 07:26:18Z fabien $

 */

class sfWidgetFormPropelChoice extends sfWidgetFormChoice

{

  /**

   * @see sfWidget

   */

  public function __construct($options = array(), $attributes = array())

  {

    $options['choices'] = new sfCallable(array($this, 'getChoices'));



    parent::__construct($options, $attributes);

  }



  /**

   * Constructor.

   *

   * Available options:

   *

   *  * model:       The model class (required)

   *  * add_empty:   Whether to add a first empty value or not (false by default)

   *                 If the option is not a Boolean, the value will be used as the text value

   *  * method:      The method to use to display object values (__toString by default)

   *  * key_method:  The method to use to display the object keys (getPrimaryKey by default) 

   *  * order_by:    An array composed of two fields:

   *                   * The column to order by the results (must be in the PhpName format)

   *                   * asc or desc

   *  * criteria:    A criteria to use when retrieving objects

   *  * connection:  The Propel connection to use (null by default)

   *  * multiple:    true if the select tag must allow multiple selections

   *  * peer_method: The peer method to use to fetch objects

   *

   * @see sfWidgetFormSelect

   */

  protected function configure($options = array(), $attributes = array())

  {

    $this->addRequiredOption('model');

    $this->addOption('add_empty', false);

    $this->addOption('method', '__toString');

    $this->addOption('key_method', 'getPrimaryKey');

    $this->addOption('order_by', null);

    $this->addOption('criteria', null);

    $this->addOption('connection', null);

    $this->addOption('multiple', false);

    $this->addOption('peer_method', 'doSelect');



    parent::configure($options, $attributes);

  }



  /**

   * Returns the choices associated to the model.

   *

   * @return array An array of choices

   */

  public function getChoices()

  {

    $choices = array();

    if (false !== $this->getOption('add_empty'))

    {

      $choices[''] = true === $this->getOption('add_empty') ? '' : $this->getOption('add_empty');

    }



    $class = constant($this->getOption('model').'::PEER');



    $criteria = is_null($this->getOption('criteria')) ? new Criteria() : clone $this->getOption('criteria');

    if ($order = $this->getOption('order_by'))

    {

      $method = sprintf('add%sOrderByColumn', 0 === strpos(strtoupper($order[1]), 'ASC') ? 'Ascending' : 'Descending');

      $criteria->$method(call_user_func(array($class, 'translateFieldName'), $order[0], BasePeer::TYPE_PHPNAME, BasePeer::TYPE_COLNAME));

    }

    $objects = call_user_func(array($class, $this->getOption('peer_method')), $criteria, $this->getOption('connection'));



    $methodKey = $this->getOption('key_method');

    if (!method_exists($this->getOption('model'), $methodKey))

    {

      throw new RuntimeException(sprintf('Class "%s" must implement a "%s" method to be rendered in a "%s" widget', $this->getOption('model'), $methodKey, __CLASS__));

    }



    $methodValue = $this->getOption('method');

    if (!method_exists($this->getOption('model'), $methodValue))

    {

      throw new RuntimeException(sprintf('Class "%s" must implement a "%s" method to be rendered in a "%s" widget', $this->getOption('model'), $methodValue, __CLASS__));

    }



    foreach ($objects as $object)

    {

      $choices[$object->$methodKey()] = $object->$methodValue();

    }



    return $choices;

  }

}