behaviour.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
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//
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Question behaviour for the old adaptive mode, with no penalties.
 *
 * @package    qbehaviour_regexpadaptivewithhelpnopenalty
 * @copyright  2011 Joseph Rezeau
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once(dirname(__FILE__) . '/../regexpadaptivewithhelp/behaviour.php');

/**
 * Question behaviour for regexpadaptivewithhelp mode, with no penalties.
 *
 * @copyright  2011 Joseph Rezeau
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class qbehaviour_regexpadaptivewithhelpnopenalty extends qbehaviour_regexpadaptivewithhelp {
    /**
    * description
    */
    const IS_ARCHETYPAL = false;
    /**
     * description
     */
    public static function get_required_behaviours() {
        return ['regexpadaptivewithhelp'];
    }
    /**
     * description
     * @param decimal $fraction the fraction.
     * @param decimal $prevtries the previous tries.
     * @param boolean $helpnow help status.
     */
    protected function adjusted_fraction($fraction, $prevtries, $helpnow = 0) {
        return $fraction;
    }
    /**
     * description
     * @param decimal $penalty the penalty.
     * @param decimal $dp the dp.
     * @param boolean $help help status.
     */
    public function get_help_penalty($penalty, $dp, $help) {
        return '';
    }
}