Files
moodle/lib/editor/atto/plugins/equation/lib.php
T
Shamim Rezaie 902ab1e2f6 MDL-71672 atto_equation: Fix the markup and the initial focused element
The initial focused element should be the first operator button.
This commit also fixes the accessibility issues that previously were
wrongly fixed by a redundant click on the first tab using javascript.
2021-07-19 16:40:10 +10:00

91 lines
3.2 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Atto text editor integration version file.
*
* @package atto_equation
* @copyright 2013 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Get the list of strings for this plugin.
* @param string $elementid
*/
function atto_equation_strings_for_js() {
global $PAGE;
$PAGE->requires->strings_for_js(array('saveequation',
'editequation',
'preview',
'cursorinfo',
'update',
'librarygroup1',
'librarygroup2',
'librarygroup3',
'librarygroup4'),
'atto_equation');
}
/**
* Set params for this plugin.
*
* @param string $elementid
* @param stdClass $options - the options for the editor, including the context.
* @param stdClass $fpoptions - unused.
*/
function atto_equation_params_for_js($elementid, $options, $fpoptions) {
$texexample = '$$\pi$$';
// Format a string with the active filter set.
// If it is modified - we assume that some sort of text filter is working in this context.
$result = format_text($texexample, true, $options);
$texfilteractive = ($texexample !== $result);
$context = $options['context'];
if (!$context) {
$context = context_system::instance();
}
// Tex example librarys.
$library = array(
'group1' => array(
'groupname' => 'librarygroup1',
'elements' => get_config('atto_equation', 'librarygroup1'),
'active' => true,
),
'group2' => array(
'groupname' => 'librarygroup2',
'elements' => get_config('atto_equation', 'librarygroup2'),
),
'group3' => array(
'groupname' => 'librarygroup3',
'elements' => get_config('atto_equation', 'librarygroup3'),
),
'group4' => array(
'groupname' => 'librarygroup4',
'elements' => get_config('atto_equation', 'librarygroup4'),
));
return array('texfilteractive' => $texfilteractive,
'contextid' => $context->id,
'library' => $library,
'texdocsurl' => get_docs_url('Using_TeX_Notation'));
}