Current File : /home/vacivi36/ava/admin/tool/uploaduser/classes/local/field_value_validators.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/>.
/**
* File containing the field_value_validators class.
*
* @package tool_uploaduser
* @copyright 2019 Mathew May
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_uploaduser\local;
defined('MOODLE_INTERNAL') || die();
/**
* Field validator class.
*
* @package tool_uploaduser
* @copyright 2019 Mathew May
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class field_value_validators {
/**
* List of valid and compatible themes.
*
* @return array
*/
protected static $themescache;
/**
* Validates the value provided for the theme field.
*
* @param string $value The value for the theme field.
* @return array Contains the validation status and message.
*/
public static function validate_theme($value) {
global $CFG;
$status = 'normal';
$message = '';
// Validate if user themes are allowed.
if (!$CFG->allowuserthemes) {
$status = 'warning';
$message = get_string('userthemesnotallowed', 'tool_uploaduser');
} else {
// Cache list of themes if not yet set.
if (!isset(self::$themescache)) {
self::$themescache = get_list_of_themes();
}
// Check if we have a valid theme.
if (empty($value)) {
$status = 'warning';
$message = get_string('notheme', 'tool_uploaduser');
} else if (!isset(self::$themescache[$value])) {
$status = 'warning';
$message = get_string('invalidtheme', 'tool_uploaduser', s($value));
}
}
return [$status, $message];
}
}
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