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<?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
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
require_once(dirname(__FILE__) . '/upgradelib.php');
/**
* upgrade processes for this module.
*
* @package mod_attendance
* @copyright 2011 Artem Andreev <andreev.artem@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* upgrade this attendance instance - this function could be skipped but it will be needed later
* @param int $oldversion The old version of the attendance module
* @return bool
*/
function xmldb_attendance_upgrade($oldversion=0) {
global $DB;
$dbman = $DB->get_manager(); // Loads ddl manager and xmldb classes.
$result = true;
if ($oldversion < 2014112000) {
$table = new xmldb_table('attendance_sessions');
$field = new xmldb_field('studentscanmark');
$field->set_attributes(XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
upgrade_mod_savepoint($result, 2014112000, 'attendance');
}
if ($oldversion < 2014112001) {
// Replace values that reference old module "attforblock" to "attendance".
$sql = "UPDATE {grade_items}
SET itemmodule = 'attendance'
WHERE itemmodule = 'attforblock'";
$DB->execute($sql);
$sql = "UPDATE {grade_items_history}
SET itemmodule = 'attendance'
WHERE itemmodule = 'attforblock'";
$DB->execute($sql);
/*
* The user's custom capabilities need to be preserved due to the module renaming.
* Capabilities with a modifierid = 0 value are installed by default.
* Only update the user's custom capabilities where modifierid is not zero.
*/
$sql = $DB->sql_like('capability', '?').' AND modifierid <> 0';
$rs = $DB->get_recordset_select('role_capabilities', $sql, array('%mod/attforblock%'));
foreach ($rs as $cap) {
$renamedcapability = str_replace('mod/attforblock', 'mod/attendance', $cap->capability);
$exists = $DB->record_exists('role_capabilities', array('roleid' => $cap->roleid, 'capability' => $renamedcapability));
if (!$exists) {
$DB->update_record('role_capabilities', array('id' => $cap->id, 'capability' => $renamedcapability));
}
}
// Delete old role capabilities.
$sql = $DB->sql_like('capability', '?');
$DB->delete_records_select('role_capabilities', $sql, array('%mod/attforblock%'));
// Delete old capabilities.
$DB->delete_records_select('capabilities', 'component = ?', array('mod_attforblock'));
upgrade_plugin_savepoint($result, 2014112001, 'mod', 'attendance');
}
if ($oldversion < 2015040501) {
// Define table attendance_tempusers to be created.
$table = new xmldb_table('attendance_tempusers');
// Adding fields to table attendance_tempusers.
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('studentid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
$table->add_field('courseid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
$table->add_field('fullname', XMLDB_TYPE_CHAR, '100', null, null, null, null);
$table->add_field('email', XMLDB_TYPE_CHAR, '100', null, null, null, null);
$table->add_field('created', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
// Adding keys to table attendance_tempusers.
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
// Conditionally launch create table for attendance_tempusers.
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
// Conditionally launch add index courseid.
$index = new xmldb_index('courseid', XMLDB_INDEX_NOTUNIQUE, array('courseid'));
if (!$dbman->index_exists($table, $index)) {
$dbman->add_index($table, $index);
}
// Conditionally launch add index studentid.
$index = new xmldb_index('studentid', XMLDB_INDEX_UNIQUE, array('studentid'));
if (!$dbman->index_exists($table, $index)) {
$dbman->add_index($table, $index);
}
// Attendance savepoint reached.
upgrade_mod_savepoint(true, 2015040501, 'attendance');
}
if ($oldversion < 2015040502) {
// Define field setnumber to be added to attendance_statuses.
$table = new xmldb_table('attendance_statuses');
$field = new xmldb_field('setnumber', XMLDB_TYPE_INTEGER, '5', null, XMLDB_NOTNULL, null, '0', 'deleted');
// Conditionally launch add field setnumber.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Define field statusset to be added to attendance_sessions.
$table = new xmldb_table('attendance_sessions');
$field = new xmldb_field('statusset', XMLDB_TYPE_INTEGER, '5', null, XMLDB_NOTNULL, null, '0', 'descriptionformat');
// Conditionally launch add field statusset.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Attendance savepoint reached.
upgrade_mod_savepoint(true, 2015040502, 'attendance');
}
if ($oldversion < 2015040503) {
// Changing type of field grade on table attendance_statuses to number.
$table = new xmldb_table('attendance_statuses');
$field = new xmldb_field('grade', XMLDB_TYPE_NUMBER, '5, 2', null, XMLDB_NOTNULL, null, '0', 'description');
// Launch change of type for field grade.
$dbman->change_field_type($table, $field);
// Attendance savepoint reached.
upgrade_mod_savepoint(true, 2015040503, 'attendance');
}
if ($oldversion < 2016052202) {
// Adding field to store calendar event ids.
$table = new xmldb_table('attendance_sessions');
$field = new xmldb_field('caleventid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', null);
// Conditionally launch add field statusset.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Creating events for all existing sessions.
attendance_upgrade_create_calendar_events();
// Attendance savepoint reached.
upgrade_mod_savepoint(true, 2016052202, 'attendance');
}
return $result;
}