<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group             |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
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// +----------------------------------------------------------------------+
// | Authors: Adam Daniel <adaniel1@eesus.jnj.com>                        |
// |          Bertrand Mansion <bmansion@mamasam.com>                     |
// +----------------------------------------------------------------------+
//
// $Id: hiddenselect.php,v 1.1 2006-07-11 11:32:29 han Exp $

require_once('HTML/QuickForm/select.php');

/**
 * This class takes the same arguments as a select element, but instead
 * of creating a select ring it creates hidden elements for all values
 * already selected with setDefault or setConstant.  This is useful if
 * you have a select ring that you don't want visible, but you need all
 * selected values to be passed.
 *
 * @author       Isaac Shepard <ishepard@bsiweb.com>
 *
 * @version      1.0
 * @since        2.1
 * @access       public
 */
class HTML_QuickForm_hiddenselect extends HTML_QuickForm_select
{
    // {{{ constructor

    /**
     * Class constructor
     *
     * @param     string    Select name attribute
     * @param     mixed     Label(s) for the select (not used)
     * @param     mixed     Data to be used to populate options
     * @param     mixed     Either a typical HTML attribute string or an associative array (not used)
     * @since     1.0
     * @access    public
     * @return    void
     */
    function __construct($elementName=null, $elementLabel=null, $options=null, $attributes=null)
    {
        parent::__construct($elementName, $elementLabel);
        $this->setAttributes($attributes);
        $this->_persistantFreeze = true;
        $this->_type = 'hiddenselect';
        if (isset($options)) {
            $this->load($options);
        }
    } //end constructor

    // }}}
    // {{{ toHtml()

    /**
     * Returns the SELECT in HTML
     *
     * @since     1.0
     * @access    public
     * @return    string
     * @throws
     */
    function toHtml()
    {
        $tabs    = $this->_getTabs();
        $name    = $this->getPrivateName();
        $strHtml = '';

        foreach ($this->_values as $key => $val) {
            for ($i = 0, $optCount = count($this->_options); $i < $optCount; $i++) {
                if ($val == $this->_options[$i]['attr']['value']) {
                    $strHtml .= $tabs . '<input' . $this->_getAttrString(array(
                        'type'  => 'hidden',
                        'name'  => $name,
                        'value' => $val
                    )) . " />\n" ;
                }
            }
        }

        return $strHtml;
    } //end func toHtml

    // }}}
    // {{{ accept()

   /**
    * This is essentially a hidden element and should be rendered as one
    */
    function accept(&$renderer, $required=false, $error=null)
    {
        $renderer->renderHidden($this);
    }

    // }}}
} //end class HTML_QuickForm_hiddenselect
?>
