1<?php 2/** 3 * Copyright 2002-2017 Horde LLC (http://www.horde.org/) 4 * 5 * See the enclosed file COPYING for license information (LGPL). If you 6 * did not receive this file, see http://www.horde.org/licenses/lgpl21. 7 * 8 * @author Matt Kynaston <matt@kynx.org> 9 * @category Horde 10 * @license http://www.horde.org/licenses/lgpl21 LGPL 11 * @package Form 12 */ 13 14/** 15 * Horde_Form_Action_sum_fields is a Horde_Form_Action that sets the target 16 * field to the sum of one or more other numeric fields. 17 * 18 * The params array should contain the names of the fields which will be 19 * summed. 20 * 21 * @author Matt Kynaston <matt@kynx.org> 22 * @category Horde 23 * @copyright 2002-2017 Horde LLC 24 * @license http://www.horde.org/licenses/lgpl21 LGPL 25 * @package Form 26 */ 27class Horde_Form_Action_SumFields extends Horde_Form_Action { 28 29 var $_trigger = array('onload'); 30 31 function getActionScript(&$form, $renderer, $varname) 32 { 33 $GLOBALS['injector']->getInstance('Horde_PageOutput')->addScriptFile('form_helpers.js', 'horde'); 34 35 $form_name = $form->getName(); 36 $fields = "'" . implode("','", $this->_params) . "'"; 37 $js = array(); 38 $js[] = sprintf('document.forms[\'%s\'].elements[\'%s\'].disabled = true;', 39 $form_name, 40 $varname); 41 foreach ($this->_params as $field) { 42 $js[] = sprintf("addEvent(document.forms['%1\$s'].elements['%2\$s'], \"onchange\", \"sumFields(document.forms['%1\$s'], '%3\$s', %4\$s);\");", 43 $form_name, 44 $field, 45 $varname, 46 $fields); 47 } 48 49 return implode("\n", $js); 50 } 51 52} 53