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Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Implementaton of the quizaccess_numattempts plugin.
  19   *
  20   * @package    quizaccess
  21   * @subpackage numattempts
  22   * @copyright  2011 The Open University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  require_once($CFG->dirroot . '/mod/quiz/accessrule/accessrulebase.php');
  30  
  31  
  32  /**
  33   * A rule controlling the number of attempts allowed.
  34   *
  35   * @copyright  2009 Tim Hunt
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class quizaccess_numattempts extends quiz_access_rule_base {
  39  
  40      public static function make(quiz $quizobj, $timenow, $canignoretimelimits) {
  41  
  42          if ($quizobj->get_num_attempts_allowed() == 0) {
  43              return null;
  44          }
  45  
  46          return new self($quizobj, $timenow);
  47      }
  48  
  49      public function description() {
  50          return get_string('attemptsallowedn', 'quizaccess_numattempts', $this->quiz->attempts);
  51      }
  52  
  53      public function prevent_new_attempt($numprevattempts, $lastattempt) {
  54          if ($numprevattempts >= $this->quiz->attempts) {
  55              return get_string('nomoreattempts', 'quiz');
  56          }
  57          return false;
  58      }
  59  
  60      public function is_finished($numprevattempts, $lastattempt) {
  61          return $numprevattempts >= $this->quiz->attempts;
  62      }
  63  }