1. sfWidgetFormTime.class.php
  2. /**
 * sfWidgetFormTime represents a time widget.
 *
 * @package    symfony
 * @subpackage widget
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfWidgetFormTime.class.php 15283 2009-02-05 15:19:29Z fabien $
 */
  3. class sfWidgetFormTime extends sfWidgetForm
  4. {
  5.   /**
  6.    * Constructor.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * format:                 The time format string (%hour%:%minute%:%second%)
  11.    *  * format_without_seconds: The time format string without seconds (%hour%:%minute%)
  12.    *  * with_seconds:           Whether to include a select for seconds (false by default)
  13.    *  * hours:                  An array of hours for the hour select tag (optional)
  14.    *  * minutes:                An array of minutes for the minute select tag (optional)
  15.    *  * seconds:                An array of seconds for the second select tag (optional)
  16.    *  * can_be_empty:           Whether the widget accept an empty value (true by default)
  17.    *  * empty_values:           An array of values to use for the empty value (empty string for hours, minutes, and seconds by default)
  18.    *
  19.    * @param array $options     An array of options
  20.    * @param array $attributes  An array of default HTML attributes
  21.    *
  22.    * @see sfWidgetForm
  23.    */
  24.   protected function configure($options = array(), $attributes = array())
  25.   {
  26.     $this->addOption('format', '%hour%:%minute%:%second%');
  27.     $this->addOption('format_without_seconds', '%hour%:%minute%');
  28.     $this->addOption('with_seconds', false);
  29.     $this->addOption('hours', parent::generateTwoCharsRange(0, 23));
  30.     $this->addOption('minutes', parent::generateTwoCharsRange(0, 59));
  31.     $this->addOption('seconds', parent::generateTwoCharsRange(0, 59));
  33.     $this->addOption('can_be_empty', true);
  34.     $this->addOption('empty_values', array('hour' => '', 'minute' => '', 'second' => ''));
  35.   }
  37.   /**
  38.    * @param  string $name        The element name
  39.    * @param  string $value       The time displayed in this widget
  40.    * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
  41.    * @param  array  $errors      An array of errors for the field
  42.    *
  43.    * @return string An HTML tag string
  44.    *
  45.    * @see sfWidgetForm
  46.    */
  47.   public function render($name, $value = null, $attributes = array(), $errors = array())
  48.   {
  49.     // convert value to an array
  50.     $default = array('hour' => null, 'minute' => null, 'second' => null);
  51.     if (is_array($value))
  52.     {
  53.       $value = array_merge($default, $value);
  54.     }
  55.     else
  56.     {
  57.       $value = ctype_digit($value) ? (integer) $value : strtotime($value);
  58.       if (false === $value)
  59.       {
  60.         $value = $default;
  61.       }
  62.       else
  63.       {
  64.         // int cast required to get rid of leading zeros
  65.         $value = array('hour' => (int) date('H', $value), 'minute' => (int) date('i', $value), 'second' => (int) date('s', $value));
  66.       }
  67.     }
  69.     $time = array();
  70.     $emptyValues = $this->getOption('empty_values');
  72.     // hours
  73.     $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['hour']) + $this->getOption('hours') : $this->getOption('hours')), array_merge($this->attributes, $attributes));
  74.     $time['%hour%'] = $widget->render($name.'[hour]', $value['hour']);
  76.     // minutes
  77.     $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['minute']) + $this->getOption('minutes') : $this->getOption('minutes')), array_merge($this->attributes, $attributes));
  78.     $time['%minute%'] = $widget->render($name.'[minute]', $value['minute']);
  80.     if ($this->getOption('with_seconds'))
  81.     {
  82.       // seconds
  83.       $widget = new sfWidgetFormSelect(array('choices' => $this->getOption('can_be_empty') ? array('' => $emptyValues['second']) + $this->getOption('seconds') : $this->getOption('seconds')), array_merge($this->attributes, $attributes));
  84.       $time['%second%'] = $widget->render($name.'[second]', $value['second']);
  85.     }
  87.     return strtr($this->getOption('with_seconds') ? $this->getOption('format') : $this->getOption('format_without_seconds'), $time);
  88.   }
  89. }
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