root/trunk/patForms/AttributeFilter/Test.php

<?php
/**
 * patForms test attribute filter
 *
 * $Id$
 *
 * @package     patForms
 * @subpackage  AttributeFilter
 */

/**
 * patForms test attribute filter
 *
 *
 * @package     patForms
 * @subpackage  AttributeFilter
 * @author      gERD Schaufelberger <gerd@php-tools.net>
 * @license     LGPL, see license.txt for details
 * @link        http://www.php-tools.net
 * @version     1.0
 */
class patForms_AttributeFilter_Test extends patForms_AttributeFilter
{
   /**
    * attribute list
    *
    * list of attributes to handle
    * @access   private
    */
    var $_attributes = array( 'label', 'title', 'description' );

   /**
    * define the attibute names to be handled
    *
    * @access   public
    * @param array list of attributes to handle
    * @return boolean true on success
    */
    function setAttributes($attributes)
    {
        $this->_attributes   =   $attributes;
        return true;
    }

   /**
    * Filter attribute value on "set"-event
    *
    * @access   public
    * @param    string  element's type
    * @param    string  attribute's names
    * @param    mixed   attribute's value
    * @return   mixed   true on success, patError-object on error
    */
    function onSet($type, $attribute, &$value)
    {
        if( !in_array( $attribute, $this->_attributes ) ) {
            return true;
        }

        $value  =   '[TEST:SET] ' . $value . ' [/TEST:SET]';
        return true;
    }

   /**
    * Filter attribute value on "apply"-event
    *
    * @access   public
    * @param    string  element's type
    * @param    string  attribute's names
    * @param    mixed   attribute's value
    * @return   mixed   true on success, patError-object on error
    */
    function onApply($type, $attribute, &$value)
    {
        if( !in_array( $attribute, $this->_attributes ) ) {
            return true;
        }

        $value  =    '[TEST:APPLY] ' . $value . ' [/TEST:APPLY]';
        return true;
    }
}
?>