mod/quiz/classes/question/qubaids_for_users_attempts.php

   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 namespace mod_quiz\question;
  18
  19 use mod_quiz\quiz_attempt;
  20
  21 defined('MOODLE_INTERNAL') || die();
  22
  23 require_once($CFG->dirroot . '/question/engine/datalib.php');
  24 require_once($CFG->dirroot.'/mod/quiz/attemptlib.php');
  25
  26 /**
  27  * A {@see qubaid_condition} representing all the attempts by one user at a given quiz.
  28  *
  29  * @package   mod_quiz
  30  * @category  question
  31  * @copyright 2015 The Open University
  32  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33  */
  34 class qubaids_for_users_attempts extends \qubaid_join {
  35     /**
  36      * Constructor.
  37      *
  38      * This takes the same arguments as {@link quiz_get_user_attempts()}.
  39      *
  40      * @param int $quizid the quiz id.
  41      * @param int $userid the userid.
  42      * @param string $status 'all', 'finished' or 'unfinished' to control
  43      * @param bool $includepreviews defaults to false.
  44      */
  45     public function __construct($quizid, $userid, $status = 'finished', $includepreviews = false) {
  46         $where = 'quiza.quiz = :quizaquiz AND quiza.userid = :userid';
  47         $params = ['quizaquiz' => $quizid, 'userid' => $userid];
  48
  49         if (!$includepreviews) {
  50             $where .= ' AND preview = 0';
  51         }
  52
  53         switch ($status) {
  54             case 'all':
  55                 break;
  56
  57             case 'finished':
  58                 $where .= ' AND state IN (:state1, :state2)';
  59                 $params['state1'] = quiz_attempt::FINISHED;
  60                 $params['state2'] = quiz_attempt::ABANDONED;
  61                 break;
  62
  63             case 'unfinished':
  64                 $where .= ' AND state IN (:state1, :state2)';
  65                 $params['state1'] = quiz_attempt::IN_PROGRESS;
  66                 $params['state2'] = quiz_attempt::OVERDUE;
  67                 break;
  68         }
  69
  70         parent::__construct('{quiz_attempts} quiza', 'quiza.uniqueid', $where, $params);
  71     }
  72 }