2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
21 * Contains HTML class for a button type element
24 * @copyright 2007 Jamie Pratt <me@jamiep.org>
25 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
28 if (!defined('MOODLE_INTERNAL')) {
29 die('Direct access to this script is forbidden.'); // It must be included from a Moodle page
33 require_once($CFG->libdir
.'/form/submit.php');
36 * HTML class for a submit cancel type element
38 * Overloaded {@link MoodleQuickForm_submit} with default behavior modified to cancel a form.
42 * @copyright 2007 Jamie Pratt <me@jamiep.org>
43 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
45 class MoodleQuickForm_cancel
extends MoodleQuickForm_submit
50 * @param string $elementName (optional) name of the checkbox
51 * @param string $value (optional) value for the button
52 * @param mixed $attributes (optional) Either a typical HTML attribute string
53 * or an associative array
55 function MoodleQuickForm_cancel($elementName=null, $value=null, $attributes=null)
57 if ($elementName==null){
58 $elementName='cancel';
61 $value=get_string('cancel');
63 MoodleQuickForm_submit
::MoodleQuickForm_submit($elementName, $value, $attributes);
64 $this->updateAttributes(array('onclick'=>'skipClientValidation = true; return true;'));
68 * Called by HTML_QuickForm whenever form event is made on this element
70 * @param string $event Name of event
71 * @param mixed $arg event arguments
72 * @param object $caller calling object
75 function onQuickFormEvent($event, $arg, &$caller)
79 $className = get_class($this);
80 $this->$className($arg[0], $arg[1], $arg[2]);
81 $caller->_registerCancelButton($this->getName());
85 return parent
::onQuickFormEvent($event, $arg, $caller);
89 * Returns the value of field without HTML tags
93 function getFrozenHtml(){
94 return HTML_QuickForm_submit
::getFrozenHtml();
98 * Freeze the element so that only its value is returned
103 return HTML_QuickForm_submit
::freeze();