1: <?php
 2: /**
 3:  * Horde_Form_Action_updatefield is a Horde_Form_Action that updates
 4:  * the value of one Horde_Form variable as the variable the action is
 5:  * attached to is updated.
 6:  *
 7:  * Copyright 2002-2012 Horde LLC (http://www.horde.org/)
 8:  *
 9:  * See the enclosed file COPYING for license information (LGPL). If you
10:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
11:  *
12:  * @author  Chuck Hagenbuch <chuck@horde.org>
13:  * @package Form
14:  */
15: class Horde_Form_Action_updatefield extends Horde_Form_Action {
16: 
17:     var $_trigger = array('onchange', 'onload', 'onkeyup');
18: 
19:     function getActionScript(&$form, &$renderer, $varname)
20:     {
21:         return 'updateField' . $this->id() . '();';
22:     }
23: 
24:     function setValues(&$vars, $sourceVal, $arrayVal = false)
25:     {
26:     }
27: 
28:     function printJavaScript()
29:     {
30:         $this->_printJavaScriptStart();
31:         $pieces = explode('%s', $this->_params['format']);
32:         $fields = $this->_params['fields'];
33:         $val_first = (substr($this->_params['format'], 0, 2) == '%s');
34:         if ($val_first) {
35:             array_shift($pieces);
36:         }
37:         if (substr($this->_params['format'], -2) == '%s') {
38:             array_pop($pieces);
39:         }
40: 
41:         $args = array();
42:         if ($val_first) {
43:             $args[] = "document.getElementById('" . array_shift($fields) . "').value";
44:         }
45:         while (count($pieces)) {
46:             $args[] = "'" . array_shift($pieces) . "'";
47:             $args[] = "document.getElementById('" . array_shift($fields) . "').value";
48:         }
49: ?>
50: // Updater for <?php echo $this->getTarget() ?>.
51: function updateField<?php echo $this->id() ?>()
52: {
53:     var target = document.getElementById('<?php echo $this->getTarget() ?>');
54:     if (target) {
55:         target.value = (<?php echo implode(' + ', str_replace("\n", "\\n", $args)) ?>).replace(/(^ +| +$)/, '').replace(/ +/g, ' ');
56:     }
57: }<?php
58:         $this->_printJavaScriptEnd();
59:     }
60: 
61: }
62: