diff options
Diffstat (limited to 'db/upgrade.php')
| -rw-r--r-- | db/upgrade.php | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/db/upgrade.php b/db/upgrade.php index 371150b..ed8c060 100644 --- a/db/upgrade.php +++ b/db/upgrade.php @@ -1,59 +1,72 @@ -<?php // $Id: upgrade.php,v 1.1 2008/07/24 01:48:12 arborrow Exp $ - -// This file keeps track of upgrades to -// the algebra qtype plugin -// -// Sometimes, changes between versions involve -// alterations to database structures and other -// major things that may break installations. +<?php +// This file is part of Moodle - http://moodle.org/ // -// The upgrade function in this file will attempt -// to perform all the necessary actions to upgrade -// your older installtion to the current version. +// 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. // -// If there's something it cannot do itself, it -// will tell you what you need to do. +// 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. // -// The commands in here will all be database-neutral, -// using the functions defined in lib/ddllib.php +// You should have received a copy of the GNU General Public License +// along with Moodle. If not, see <http://www.gnu.org/licenses/>. +/** + * Algebra question type upgrade code. + * + * @package qtype_algebra + * @copyright Roger Moore + * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later + */ function xmldb_qtype_algebra_upgrade($oldversion=0) { global $CFG, $THEME, $DB; - - $dbman = $DB->get_manager(); -/// And upgrade begins here. For each one, you'll need one -/// block of code similar to the next one. Please, delete -/// this comment lines once this file start handling proper -/// upgrade code. + $dbman = $DB->get_manager(); // Add the field to store the string which is placed in front of the answer - // box when the question is displayed + // box when the question is displayed. if ($oldversion < 2008061500) { $table = new xmldb_table('question_algebra'); $field = new xmldb_field('answerprefix', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, '', 'allowedfuncs'); - if (!$dbman->field_exists($table, $field)) { - $dbman->add_field($table, $field); - } - upgrade_plugin_savepoint(true, 2008061500, 'qtype', 'algebra'); + if (!$dbman->field_exists($table, $field)) { + $dbman->add_field($table, $field); + } + upgrade_plugin_savepoint(true, 2008061500, 'qtype', 'algebra'); } - // Drop the answers and variables fields wich are totaly redundants - if ($oldversion < 2011072800) { - $table = new xmldb_table('question_algebra'); + // Drop the answers and variables fields wich are totaly redundants. + if ($oldversion < 2011072800) { + $table = new xmldb_table('question_algebra'); $field = new xmldb_field('answers'); if ($dbman->field_exists($table, $field)) { $dbman->drop_field($table, $field); } - $field = new xmldb_field('variables'); + $field = new xmldb_field('variables'); if ($dbman->field_exists($table, $field)) { $dbman->drop_field($table, $field); } - upgrade_plugin_savepoint(true, 2011072800, 'qtype', 'algebra'); - } - return true; + upgrade_plugin_savepoint(true, 2011072800, 'qtype', 'algebra'); + } + + // Change tables names according to new standards for plugins. + if ($oldversion < 2012061701) { + // Renaming old tables. + $table = new xmldb_table('question_algebra'); + if ($dbman->table_exists($table)) { + $dbman->rename_table($table, 'qtype_algebra'); + } + $table = new xmldb_table('question_algebra_variables'); + if ($dbman->table_exists($table)) { + $dbman->rename_table($table, 'qtype_algebra_variables'); + } + upgrade_plugin_savepoint(true, 2012061701, 'qtype', 'algebra'); + } + return true; } |