1. sfWidgetFormDateTime.class.php
  2. /**
 * sfWidgetFormDateTime represents a datetime widget.
 *
 * @package    symfony
 * @subpackage widget
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfWidgetFormDateTime.class.php 20301 2009-07-19 10:57:32Z fabien $
 */
  3. class sfWidgetFormDateTime extends sfWidgetForm
  4. {
  5.   /**
  6.    * Configures the current widget.
  7.    *
  8.    * The attributes are passed to both the date and the time widget.
  9.    *
  10.    * If you want to pass HTML attributes to one of the two widget, pass an
  11.    * attributes option to the date or time option (see below).
  12.    *
  13.    * Available options:
  14.    *
  15.    *  * date:      Options for the date widget (see sfWidgetFormDate)
  16.    *  * time:      Options for the time widget (see sfWidgetFormTime)
  17.    *  * with_time: Whether to include time (true by default)
  18.    *  * format:    The format string for the date and the time widget (default to %date% %time%)
  19.    *
  20.    * @param array $options     An array of options
  21.    * @param array $attributes  An array of default HTML attributes
  22.    *
  23.    * @see sfWidgetForm
  24.    */
  25.   protected function configure($options = array(), $attributes = array())
  26.   {
  27.     $this->addOption('date', array());
  28.     $this->addOption('time', array());
  29.     $this->addOption('with_time', true);
  30.     $this->addOption('format', '%date% %time%');
  31.   }
  33.   /**
  34.    * @param  string $name        The element name
  35.    * @param  string $value       The date and time displayed in this widget
  36.    * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
  37.    * @param  array  $errors      An array of errors for the field
  38.    *
  39.    * @return string An HTML tag string
  40.    *
  41.    * @see sfWidgetForm
  42.    */
  43.   function render($name, $value = null, $attributes = array(), $errors = array())
  44.   {
  45.     $date = $this->getDateWidget($attributes)->render($name, $value);
  47.     if (!$this->getOption('with_time'))
  48.     {
  49.       return $date;
  50.     }
  52.     return strtr($this->getOption('format'), array(
  53.       '%date%' => $date,
  54.       '%time%' => $this->getTimeWidget($attributes)->render($name, $value),
  55.     ));
  56.   }
  58.   /**
  59.    * Returns the date widget.
  60.    *
  61.    * @param  array $attributes  An array of attributes
  62.    *
  63.    * @return sfWidgetForm A Widget representing the date
  64.    */
  65.   protected function getDateWidget($attributes = array())
  66.   {
  67.     return new sfWidgetFormDate($this->getOptionsFor('date'), $this->getAttributesFor('date', $attributes));
  68.   }
  70.   /**
  71.    * Returns the time widget.
  72.    *
  73.    * @param  array $attributes  An array of attributes
  74.    *
  75.    * @return sfWidgetForm A Widget representing the time
  76.    */
  77.   protected function getTimeWidget($attributes = array())
  78.   {
  79.     return new sfWidgetFormTime($this->getOptionsFor('time'), $this->getAttributesFor('time', $attributes));
  80.   }
  82.   /**
  83.    * Returns an array of options for the given type.
  84.    *
  85.    * @param  string $type  The type (date or time)
  86.    *
  87.    * @return array  An array of options
  88.    *
  89.    * @throws InvalidArgumentException when option date|time type is not array
  90.    */
  91.   protected function getOptionsFor($type)
  92.   {
  93.     $options = $this->getOption($type);
  94.     if (!is_array($options))
  95.     {
  96.       throw new InvalidArgumentException(sprintf('You must pass an array for the %s option.', $type));
  97.     }
  99.     return $options;
  100.   }
  102.   /**
  103.    * Returns an array of HTML attributes for the given type.
  104.    *
  105.    * @param  string $type        The type (date or time)
  106.    * @param  array  $attributes  An array of attributes
  107.    *
  108.    * @return array  An array of HTML attributes
  109.    */
  110.   protected function getAttributesFor($type, $attributes)
  111.   {
  112.     $defaults = isset($this->attributes[$type]) ? $this->attributes[$type] : array();
  114.     return isset($attributes[$type]) ? array_merge($defaults, $attributes[$type]) : $defaults;
  115.   }
  116. }
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