1. sfWidgetFormDateRange.class.php
  2. /**
 * sfWidgetFormDateRange represents a date range widget.
 *
 * @package    symfony
 * @subpackage widget
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfWidgetFormDateRange.class.php 24015 2009-11-16 13:33:34Z bschussek $
 */
  3. class sfWidgetFormDateRange extends sfWidgetForm
  4. {
  5.   /**
  6.    * Configures the current widget.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * from_date:   The from date widget (required)
  11.    *  * to_date:     The to date widget (required)
  12.    *  * template:    The template to use to render the widget
  13.    *                 Available placeholders: %from_date%, %to_date%
  14.    *
  15.    * @param array $options     An array of options
  16.    * @param array $attributes  An array of default HTML attributes
  17.    *
  18.    * @see sfWidgetForm
  19.    */
  20.   protected function configure($options = array(), $attributes = array())
  21.   {
  22.     $this->addRequiredOption('from_date');
  23.     $this->addRequiredOption('to_date');
  25.     $this->addOption('template', 'from %from_date% to %to_date%');
  26.   }
  28.   /**
  29.    * @param  string $name        The element name
  30.    * @param  string $value       The date displayed in this widget
  31.    * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
  32.    * @param  array  $errors      An array of errors for the field
  33.    *
  34.    * @return string An HTML tag string
  35.    *
  36.    * @see sfWidgetForm
  37.    */
  38.   public function render($name, $value = null, $attributes = array(), $errors = array())
  39.   {
  40.     $values = array_merge(array('from' => '', 'to' => '', 'is_empty' => ''), is_array($value) ? $value : array());
  42.     return strtr($this->translate($this->getOption('template')), array(
  43.       '%from_date%'      => $this->getOption('from_date')->render($name.'[from]', $value['from']),
  44.       '%to_date%'        => $this->getOption('to_date')->render($name.'[to]', $value['to']),
  45.     ));
  46.   }
  48.   /**
  49.    * Gets the stylesheet paths associated with the widget.
  50.    *
  51.    * @return array An array of stylesheet paths
  52.    */
  53.   public function getStylesheets()
  54.   {
  55.     return array_unique(array_merge($this->getOption('from_date')->getStylesheets(), $this->getOption('to_date')->getStylesheets()));
  56.   }
  58.   /**
  59.    * Gets the JavaScript paths associated with the widget.
  60.    *
  61.    * @return array An array of JavaScript paths
  62.    */
  63.   public function getJavaScripts()
  64.   {
  65.     return array_unique(array_merge($this->getOption('from_date')->getJavaScripts(), $this->getOption('to_date')->getJavaScripts()));
  66.   }
  67. }
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