| 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 |
namespace tool_brickfield\local\htmlchecker\common;
|
|
|
18 |
|
|
|
19 |
/**
|
|
|
20 |
* Helper base class to check that input tags have an appropriate tab order
|
|
|
21 |
*
|
|
|
22 |
* @package tool_brickfield
|
|
|
23 |
* @copyright 2020 onward: Brickfield Education Labs, www.brickfield.ie
|
|
|
24 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
25 |
*/
|
|
|
26 |
class input_tab_index extends brickfield_accessibility_test {
|
|
|
27 |
/** @var string The tag name that this test applies to */
|
|
|
28 |
public $tag;
|
|
|
29 |
|
|
|
30 |
/** @var string The type of input tag this is */
|
|
|
31 |
public $type;
|
|
|
32 |
|
|
|
33 |
/** @var bool Wehether or not we should check the type attribute of the input tags */
|
|
|
34 |
public $notype = false;
|
|
|
35 |
|
|
|
36 |
/** Iterate through all the input items and make sure the tabindex exists and is numeric. */
|
|
|
37 |
public function check() {
|
|
|
38 |
foreach ($this->get_all_elements($this->tag) as $element) {
|
|
|
39 |
if (($element->getAttribute('type') == $this->type)
|
|
|
40 |
&& (!($element->hasAttribute('tabindex'))
|
|
|
41 |
|| !is_numeric($element->getAttribute('tabindex')))) {
|
|
|
42 |
$this->add_report($element);
|
|
|
43 |
}
|
|
|
44 |
}
|
|
|
45 |
}
|
|
|
46 |
}
|