| 1 |
efrain |
1 |
<?php
|
|
|
2 |
// This file is part of Moodle - http://moodle.org/
|
|
|
3 |
//
|
|
|
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.
|
|
|
8 |
//
|
|
|
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.
|
|
|
13 |
//
|
|
|
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/>.
|
|
|
16 |
|
|
|
17 |
|
|
|
18 |
/**
|
|
|
19 |
* Button form element
|
|
|
20 |
*
|
|
|
21 |
* Contains HTML class for a button type element
|
|
|
22 |
*
|
|
|
23 |
* @package core_form
|
|
|
24 |
* @copyright 2007 Jamie Pratt <me@jamiep.org>
|
|
|
25 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
26 |
*/
|
|
|
27 |
|
|
|
28 |
if (!defined('MOODLE_INTERNAL')) {
|
|
|
29 |
die('Direct access to this script is forbidden.'); // It must be included from a Moodle page
|
|
|
30 |
}
|
|
|
31 |
|
|
|
32 |
global $CFG;
|
|
|
33 |
require_once($CFG->libdir.'/form/submit.php');
|
|
|
34 |
|
|
|
35 |
/**
|
|
|
36 |
* HTML class for a submit cancel type element
|
|
|
37 |
*
|
|
|
38 |
* Overloaded {@link MoodleQuickForm_submit} with default behavior modified to cancel a form.
|
|
|
39 |
*
|
|
|
40 |
* @package core_form
|
|
|
41 |
* @category form
|
|
|
42 |
* @copyright 2007 Jamie Pratt <me@jamiep.org>
|
|
|
43 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
44 |
*/
|
|
|
45 |
class MoodleQuickForm_cancel extends MoodleQuickForm_submit
|
|
|
46 |
{
|
|
|
47 |
/**
|
|
|
48 |
* constructor
|
|
|
49 |
*
|
|
|
50 |
* @param string $elementName (optional) name of the checkbox
|
|
|
51 |
* @param string $value (optional) value for the button
|
|
|
52 |
* @param mixed $attributes (optional) Either a typical HTML attribute string
|
|
|
53 |
* or an associative array
|
|
|
54 |
*/
|
|
|
55 |
public function __construct($elementName=null, $value=null, $attributes=null)
|
|
|
56 |
{
|
|
|
57 |
if ($elementName==null){
|
|
|
58 |
$elementName='cancel';
|
|
|
59 |
}
|
|
|
60 |
if ($value==null){
|
|
|
61 |
$value=get_string('cancel');
|
|
|
62 |
}
|
|
|
63 |
parent::__construct($elementName, $value, $attributes);
|
|
|
64 |
$this->updateAttributes(array('data-skip-validation' => 1, 'data-cancel' => 1,
|
|
|
65 |
'onclick' => 'skipClientValidation = true; return true;'));
|
|
|
66 |
|
|
|
67 |
// Add the class btn-cancel.
|
|
|
68 |
$class = $this->getAttribute('class');
|
|
|
69 |
if (empty($class)) {
|
|
|
70 |
$class = '';
|
|
|
71 |
}
|
|
|
72 |
$this->updateAttributes(array('class' => $class . ' btn-cancel'));
|
|
|
73 |
}
|
|
|
74 |
|
|
|
75 |
/**
|
|
|
76 |
* Old syntax of class constructor. Deprecated in PHP7.
|
|
|
77 |
*
|
|
|
78 |
* @deprecated since Moodle 3.1
|
|
|
79 |
*/
|
|
|
80 |
public function MoodleQuickForm_cancel($elementName=null, $value=null, $attributes=null) {
|
|
|
81 |
debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
|
|
|
82 |
self::__construct($elementName, $value, $attributes);
|
|
|
83 |
}
|
|
|
84 |
|
|
|
85 |
/**
|
|
|
86 |
* Called by HTML_QuickForm whenever form event is made on this element
|
|
|
87 |
*
|
|
|
88 |
* @param string $event Name of event
|
|
|
89 |
* @param mixed $arg event arguments
|
|
|
90 |
* @param object $caller calling object
|
|
|
91 |
* @return bool
|
|
|
92 |
*/
|
|
|
93 |
function onQuickFormEvent($event, $arg, &$caller)
|
|
|
94 |
{
|
|
|
95 |
switch ($event) {
|
|
|
96 |
case 'createElement':
|
|
|
97 |
parent::onQuickFormEvent($event, $arg, $caller);
|
|
|
98 |
$caller->_registerCancelButton($this->getName());
|
|
|
99 |
return true;
|
|
|
100 |
break;
|
|
|
101 |
}
|
|
|
102 |
return parent::onQuickFormEvent($event, $arg, $caller);
|
|
|
103 |
}
|
|
|
104 |
|
|
|
105 |
/**
|
|
|
106 |
* Returns the value of field without HTML tags
|
|
|
107 |
*
|
|
|
108 |
* @return string
|
|
|
109 |
*/
|
|
|
110 |
function getFrozenHtml(){
|
|
|
111 |
return HTML_QuickForm_submit::getFrozenHtml();
|
|
|
112 |
}
|
|
|
113 |
|
|
|
114 |
}
|