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   1  <?php
   2  /*
   3   * Limb PHP Framework
   4   *
   5   * @link http://limb-project.com 
   6   * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
   7   * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
   8   */
   9  
  10  /**
  11   * Represents an HTML input type="radio" tag
  12   * Represents an HTML input type="checkbox" tag
  13   * @package wact
  14   * @version $Id$
  15   */
  16  class WactCheckableInputComponent extends WactFormElementComponent
  17  {
  18    function getName()
  19    {
  20      $name = parent :: getName();
  21      return str_replace('[]', '', $name) ;
  22    }
  23  
  24    function renderAttributes()
  25    {
  26      if($this->isChecked())
  27        $this->setAttribute('checked', "checked");
  28      else
  29        $this->removeAttribute('checked');
  30  
  31      parent :: renderAttributes();
  32    }
  33  
  34    function isChecked()
  35    {
  36      $value = $this->getValue();
  37  
  38      // Here we really hard try to guess if it's checked or not...
  39      if(is_array($value) && in_array($this->getAttribute('value'), $value))
  40        return true;
  41      elseif(is_scalar($value) && $value && $value == $this->getAttribute('value'))
  42        return true;
  43      elseif($value && !$this->getAttribute('value'))
  44        return true;
  45      elseif($this->hasAttribute('checked') && is_null($value))
  46        return true;
  47      elseif($value && $value != $this->getAttribute('value'))
  48        return false;
  49  
  50      return false;
  51    }
  52  }
  53  ?>