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styles.php
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<?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/>.
/**
* Display the general CSS style to tabs.
*
* @package format_onetopic
* @copyright 2023 David Herney Bernal - cirano
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('NO_MOODLE_COOKIES', true);
// Require_login is not needed here.
// phpcs:disable moodle.Files.RequireLogin.Missing
require_once('../../../config.php');
@header('Content-Disposition: inline; filename="styles.php"');
@header('Content-Type: text/css; charset=utf-8');
$withunits = ['font-size', 'line-height', 'margin', 'padding', 'border-width', 'border-radius'];
$csscontent = '';
$csstabstyles = '';
$tabstyles = get_config('format_onetopic', 'tabstyles');
if (!empty($tabstyles)) {
$tabstyles = @json_decode($tabstyles);
if (is_object($tabstyles)) {
$precedence = ['default', 'childs', 'childindex', 'active', 'parent', 'highlighted', 'disabled', 'hover'];
$orderedtabs = new \stdClass();
foreach ($precedence as $type) {
if (property_exists($tabstyles, $type)) {
$orderedtabs->$type = $tabstyles->$type;
}
}
foreach ($orderedtabs as $type => $styles) {
$important = false;
switch ($type) {
case 'active':
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item a.nav-link.active, ';
$csscontent .= '#tabs-tree-start .nav-tabs a.nav-link.active, ';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs a.nav-link.active, ';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.subtopic a.nav-link.active';
$important = true;
break;
case 'parent':
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item.haschilds a.nav-link, ';
$csscontent .= '#tabs-tree-start .nav-tabs .nav-item.haschilds a.nav-link';
break;
case 'highlighted':
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item.marker a.nav-link, ';
$csscontent .= '#tabs-tree-start .nav-tabs .nav-item.marker a.nav-link, ';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.marker a.nav-link';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.subtopic.marker a.nav-link';
$important = true;
break;
case 'disabled':
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item.disabled a.nav-link, ';
$csscontent .= '#tabs-tree-start .nav-tabs .nav-item.disabled a.nav-link, ';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.disabled a.nav-link';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.subtopic.disabled a.nav-link';
$important = true;
break;
case 'hover':
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item a.nav-link:hover, ';
$csscontent .= '#tabs-tree-start .format_onetopic-tabs.nav-tabs .nav-item a.nav-link:hover, ';
$csscontent .= '#tabs-tree-start .onetopic-tab-body .format_onetopic-tabs.nav-tabs' .
' .nav-item a.nav-link:hover';
break;
case 'childs':
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.subtopic a.nav-link';
break;
case 'childindex':
$csscontent .= '#tabs-tree-start .onetopic-tab-body .nav-tabs' .
' .nav-item.subtopic.tab_initial a.nav-link';
break;
default:
$csscontent .= '#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item a.nav-link, ';
$csscontent .= '#tabs-tree-start .nav-tabs a.nav-link';
}
$csscontent .= '{';
$units = [];
// Check if exist units for some rules.
foreach ($styles as $key => $value) {
// Check if the key start with the units prefix.
if (strpos($key, 'unit-') === 0) {
// Remove the prefix.
$ownerkey = str_replace('unit-', '', $key);
$units[$ownerkey] = $value;
unset($styles->$key);
}
}
foreach ($styles as $key => $value) {
// If exist a unit for the rule, apply it.
if (isset($units[$key])) {
$value = $value . $units[$key];
} else if (in_array($key, $withunits)) {
// If the rule need units, apply px by default.
$value = $value . 'px';
}
if ($key == 'others') {
$csscontent .= $value . ';';
} else {
$csscontent .= $key . ':' . $value . ($important ? '!important' : '') . ';';
}
}
$csscontent .= '} ';
}
// Clean the CSS for html tags.
$csstabstyles = preg_replace('/<[^>]*>/', '', $csscontent);
}
}
echo $csstabstyles;