mod/assign/db/upgrade.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 /**
  18  * Upgrade code for install
  19  *
  20  * @package   mod_assign
  21  * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 /**
  28  * upgrade this assignment instance - this function could be skipped but it will be needed later
  29  * @param int $oldversion The old version of the assign module
  30  * @return bool
  31  */
  32 function xmldb_assign_upgrade($oldversion) {
  33     global $CFG, $DB;
  34
  35     $dbman = $DB->get_manager();
  36
  37     // Automatically generated Moodle v3.6.0 release upgrade line.
  38     // Put any upgrade step following this.
  39
  40     if ($oldversion < 2018120500) {
  41         // Define field hidegrader to be added to assign.
  42         $table = new xmldb_table('assign');
  43         $field = new xmldb_field('hidegrader', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0', 'blindmarking');
  44
  45         if (!$dbman->field_exists($table, $field)) {
  46             $dbman->add_field($table, $field);
  47         }
  48
  49         // Assignment savepoint reached.
  50         upgrade_mod_savepoint(true, 2018120500, 'assign');
  51     }
  52
  53     // Automatically generated Moodle v3.7.0 release upgrade line.
  54     // Put any upgrade step following this.
  55
  56     // Automatically generated Moodle v3.8.0 release upgrade line.
  57     // Put any upgrade step following this.
  58
  59     // Automatically generated Moodle v3.9.0 release upgrade line.
  60     // Put any upgrade step following this.
  61
  62     // Automatically generated Moodle v3.10.0 release upgrade line.
  63     // Put any upgrade step following this.
  64
  65     // Automatically generated Moodle v3.11.0 release upgrade line.
  66     // Put any upgrade step following this.
  67
  68     if ($oldversion < 2021051701) {
  69         // The most recent assign submission should always have latest = 1, we want to find all records where this is not the case.
  70         // Find the records with the maximum timecreated for each assign and user combination where latest is also 0.
  71         $sqluser = "SELECT s.id
  72                       FROM {assign_submission} s
  73                      WHERE s.timecreated = (
  74                           SELECT  MAX(timecreated) timecreated
  75                             FROM {assign_submission} sm
  76                            WHERE s.assignment = sm.assignment
  77                                  AND s.userid = sm.userid
  78                                  AND sm.groupid = 0)
  79                            AND s.groupid = 0
  80                            AND s.latest = 0";
  81         $idstofixuser = $DB->get_records_sql($sqluser, null);
  82
  83         $sqlgroup = "SELECT s.id
  84                        FROM {assign_submission} s
  85                       WHERE s.timecreated = (
  86                           SELECT  MAX(timecreated) timecreated
  87                             FROM {assign_submission} sm
  88                            WHERE s.assignment = sm.assignment
  89                                  AND s.groupid = sm.groupid
  90                                  AND sm.groupid <> 0)
  91                             AND s.groupid <> 0
  92                             AND s.latest = 0";
  93         $idstofixgroup = $DB->get_records_sql($sqlgroup, null);
  94
  95         $idstofix = array_merge(array_keys($idstofixuser), array_keys($idstofixgroup));
  96
  97         if (count($idstofix)) {
  98             [$insql, $inparams] = $DB->get_in_or_equal($idstofix);
  99             $DB->set_field_select('assign_submission', 'latest', 1, "id $insql", $inparams);
 100         }
 101
 102         // Assignment savepoint reached.
 103         upgrade_mod_savepoint(true, 2021051701, 'assign');
 104     }
 105     return true;
 106 }