Subversion-Projekte lars-tiefland.php_share

<?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.

 */

/**

 * sfWidgetFormTime represents a time widget.

 *

 * @package    symfony

 * @subpackage widget

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

 * @version    SVN: $Id: sfWidgetFormTime.class.php 30762 2010-08-25 12:33:33Z fabien $

 */

class sfWidgetFormTime extends sfWidgetForm

{

  /**

   * Constructor.

   *

   * Available options:

   *

   *  * format:                 The time format string (%hour%:%minute%:%second%)

   *  * format_without_seconds: The time format string without seconds (%hour%:%minute%)

   *  * with_seconds:           Whether to include a select for seconds (false by default)

   *  * hours:                  An array of hours for the hour select tag (optional)

   *  * minutes:                An array of minutes for the minute select tag (optional)

   *  * seconds:                An array of seconds for the second select tag (optional)

   *  * can_be_empty:           Whether the widget accept an empty value (true by default)

   *  * empty_values:           An array of values to use for the empty value (empty string for hours, minutes, and seconds by default)

   *

   * @param array $options     An array of options

   * @param array $attributes  An array of default HTML attributes

   *

   * @see sfWidgetForm

   */

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

  {

    $this->addOption('format', '%hour%:%minute%:%second%');

    $this->addOption('format_without_seconds', '%hour%:%minute%');

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

    $this->addOption('hours', parent::generateTwoCharsRange(0, 23));

    $this->addOption('minutes', parent::generateTwoCharsRange(0, 59));

    $this->addOption('seconds', parent::generateTwoCharsRange(0, 59));

    $this->addOption('can_be_empty', true);

    $this->addOption('empty_values', array('hour' => '', 'minute' => '', 'second' => ''));

  }

  /**

   * Renders the widget.

   *

   * @param  string $name        The element name

   * @param  string $value       The time displayed in this widget

   * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes

   * @param  array  $errors      An array of errors for the field

   *

   * @return string An HTML tag string

   *

   * @see sfWidgetForm

   */

  public function render($name, $value = null, $attributes = array(), $errors = array())

  {

    // convert value to an array

    $default = array('hour' => null, 'minute' => null, 'second' => null);

    if (is_array($value))

    {

      $value = array_merge($default, $value);

    }

    else

    {

      $value = ctype_digit($value) ? (integer) $value : strtotime($value);

      if (false === $value)

      {

        $value = $default;

      }

      else

      {

        // int cast required to get rid of leading zeros

        $value = array('hour' => (int) date('H', $value), 'minute' => (int) date('i', $value), 'second' => (int) date('s', $value));

      }

    }

    $time = array();

    $emptyValues = $this->getOption('empty_values');

    // hours

    $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['hour']) + $this->getOption('hours') : $this->getOption('hours'), 'id_format' => $this->getOption('id_format')), array_merge($this->attributes, $attributes));

    $time['%hour%'] = $widget->render($name.'[hour]', $value['hour']);

    // minutes

    $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['minute']) + $this->getOption('minutes') : $this->getOption('minutes'), 'id_format' => $this->getOption('id_format')), array_merge($this->attributes, $attributes));

    $time['%minute%'] = $widget->render($name.'[minute]', $value['minute']);

    if ($this->getOption('with_seconds'))

    {

      // seconds

      $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['second']) + $this->getOption('seconds') : $this->getOption('seconds'), 'id_format' => $this->getOption('id_format')), array_merge($this->attributes, $attributes));

      $time['%second%'] = $widget->render($name.'[second]', $value['second']);

    }

    return strtr($this->getOption('with_seconds') ? $this->getOption('format') : $this->getOption('format_without_seconds'), $time);

  }

}