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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* unilabel type carousel.
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*
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* @package mod_unilabel
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* @author Andreas Grabs <info@grabs-edv.de>
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* @copyright 2018 onwards Grabs EDV {@link https://www.grabs-edv.de}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace mod_unilabel;
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defined('MOODLE_INTERNAL') || die;
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require_once($CFG->libdir . '/adminlib.php');
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/**
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* Class to check color values.
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*
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* We only use the admin_setting_configcolourpicker class to use its method to check the color.
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*
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* @package mod_unilabel
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* @author Andreas Grabs <info@grabs-edv.de>
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* @copyright 2018 onwards Grabs EDV {@link https://www.grabs-edv.de}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class configcolourpicker_validation extends \admin_setting_configcolourpicker {
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/**
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* Validates the colour that was entered by the user.
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*
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* @param string $data
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* @return string|false
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*/
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public static function validate_colourdata($data) {
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$instance = new parent('dummy', 'dummy', '', '');
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return $instance->validate($data);
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}
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}
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