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<?php
/**
* Horde_Form_Action_updatefield is a Horde_Form_Action that updates
* the value of one Horde_Form variable as the variable the action is
* attached to is updated.
*
* $Horde: framework/Form/Form/Action/updatefield.php,v 1.5.12.4 2006/01/01 21:28:17 jan Exp $
*
* Copyright 2002-2006 Chuck Hagenbuch <chuck@horde.org>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @package Horde_Form
*/
class Horde_Form_Action_updatefield extends Horde_Form_Action {
var $_trigger = array('onchange', 'onload', 'onkeyup');
function getActionScript(&$form, &$renderer, $varname)
{
return 'updateField' . $this->id() . '();';
}
function setValues(&$vars, $sourceVal, $arrayVal = false)
{
}
function printJavaScript()
{
$this->_printJavaScriptStart();
$pieces = explode('%s', $this->_params['format']);
$fields = $this->_params['fields'];
$val_first = (substr($this->_params['format'], 0, 2) == '%s');
if ($val_first) {
array_shift($pieces);
}
if (substr($this->_params['format'], -2) == '%s') {
array_pop($pieces);
}
$args = array();
if ($val_first) {
$args[] = "document.getElementById('" . array_shift($fields) . "').value";
}
while (count($pieces)) {
$args[] = "'" . array_shift($pieces) . "'";
$args[] = "document.getElementById('" . array_shift($fields) . "').value";
}
?>
// Updater for <?php echo $this->getTarget() ?>.
function updateField<?php echo $this->id() ?>()
{
var target = document.getElementById('<?php echo $this->getTarget() ?>');
if (target) {
target.value = <?php echo implode(' + ', str_replace("\n", "\\n", $args)) ?>;
}
}<?php
$this->_printJavaScriptEnd();
}
}
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