1. sfWidgetFormFilterDate.class.php
  2. /**
 * sfWidgetFormFilterDate represents a date filter widget.
 *
 * @package    symfony
 * @subpackage widget
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfWidgetFormFilterDate.class.php 24015 2009-11-16 13:33:34Z bschussek $
 */
  3. class sfWidgetFormFilterDate extends sfWidgetFormDateRange
  4. {
  5.   /**
  6.    * Configures the current widget.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * with_empty:      Whether to add the empty checkbox (true by default)
  11.    *  * empty_label:     The label to use when using an empty checkbox
  12.    *  * template:        The template used for from date and to date
  13.    *                     Available placeholders: %from_date%, %to_date%
  14.    *  * filter_template: The template to use to render the widget
  15.    *                     Available placeholders: %date_range%, %empty_checkbox%, %empty_label%
  16.    *
  17.    * @param array $options     An array of options
  18.    * @param array $attributes  An array of default HTML attributes
  19.    *
  20.    * @see sfWidgetForm
  21.    */
  22.   protected function configure($options = array(), $attributes = array())
  23.   {
  24.     parent::configure($options, $attributes);
  26.     $this->addOption('with_empty', true);
  27.     $this->addOption('empty_label', 'is empty');
  28.     $this->addOption('template', 'from %from_date%<br />to %to_date%');
  29.     $this->addOption('filter_template', '%date_range%<br />%empty_checkbox% %empty_label%');
  30.   }
  32.   /**
  33.    * @param  string $name        The element name
  34.    * @param  string $value       The date displayed in this widget
  35.    * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
  36.    * @param  array  $errors      An array of errors for the field
  37.    *
  38.    * @return string An HTML tag string
  39.    *
  40.    * @see sfWidgetForm
  41.    */
  42.   public function render($name, $value = null, $attributes = array(), $errors = array())
  43.   {
  44.     $values = array_merge(array('is_empty' => ''), is_array($value) ? $value : array());
  46.     return strtr($this->getOption('filter_template'), array(
  47.       '%date_range%'     => parent::render($name, $value, $attributes, $errors),
  48.       '%empty_checkbox%' => $this->getOption('with_empty') ? $this->renderTag('input', array('type' => 'checkbox', 'name' => $name.'[is_empty]', 'checked' => $values['is_empty'] ? 'checked' : '')) : '',
  49.       '%empty_label%'    => $this->getOption('with_empty') ? $this->renderContentTag('label', $this->translate($this->getOption('empty_label')), array('for' => $this->generateId($name.'[is_empty]'))) : '',
  50.     ));
  51.   }
  52. }
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