2013-11-18 11:47:17 +08:00

139 lines
5.5 KiB
PHP

<?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/>.
/**
* Post-install script for the quiz statistics report.
*
* @package quiz_statistics
* @copyright 2008 Jamie Pratt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Quiz statistics report upgrade code.
*/
function xmldb_quiz_statistics_upgrade($oldversion) {
global $DB;
$dbman = $DB->get_manager();
// Moodle v2.2.0 release upgrade line.
// Put any upgrade step following this.
// Moodle v2.3.0 release upgrade line
// Put any upgrade step following this
// Moodle v2.4.0 release upgrade line
// Put any upgrade step following this
// Moodle v2.5.0 release upgrade line.
// Put any upgrade step following this.
if ($oldversion < 2013092000) {
// Define table question_statistics to be dropped.
$table = new xmldb_table('quiz_question_statistics');
// Conditionally launch drop table for question_statistics.
if ($dbman->table_exists($table)) {
$dbman->drop_table($table);
}
// Define table question_response_analysis to be dropped.
$table = new xmldb_table('quiz_question_response_stats');
// Conditionally launch drop table for question_response_analysis.
if ($dbman->table_exists($table)) {
$dbman->drop_table($table);
}
$table = new xmldb_table('quiz_statistics');
$field = new xmldb_field('quizid');
if ($dbman->field_exists($table, $field)) {
$dbman->drop_field($table, $field);
}
$field = new xmldb_field('groupid');
if ($dbman->field_exists($table, $field)) {
$dbman->drop_field($table, $field);
}
$field = new xmldb_field('hashcode', XMLDB_TYPE_CHAR, '40', null, XMLDB_NOTNULL, null, null, 'id');
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Main savepoint reached.
upgrade_plugin_savepoint(true, 2013092000, 'quiz', 'statistics');
}
if ($oldversion < 2013093000) {
// Define table quiz_statistics to be dropped.
$table = new xmldb_table('quiz_statistics');
// Conditionally launch drop table for quiz_statistics.
if ($dbman->table_exists($table)) {
$dbman->drop_table($table);
}
// Define table quiz_statistics to be created.
$table = new xmldb_table('quiz_statistics');
// Adding fields to table quiz_statistics.
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('hashcode', XMLDB_TYPE_CHAR, '40', null, XMLDB_NOTNULL, null, null);
$table->add_field('whichattempts', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, null);
$table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('firstattemptscount', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('highestattemptscount', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('lastattemptscount', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('allattemptscount', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('firstattemptsavg', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('highestattemptsavg', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('lastattemptsavg', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('allattemptsavg', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('median', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('standarddeviation', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('skewness', XMLDB_TYPE_NUMBER, '15, 10', null, null, null, null);
$table->add_field('kurtosis', XMLDB_TYPE_NUMBER, '15, 5', null, null, null, null);
$table->add_field('cic', XMLDB_TYPE_NUMBER, '15, 10', null, null, null, null);
$table->add_field('errorratio', XMLDB_TYPE_NUMBER, '15, 10', null, null, null, null);
$table->add_field('standarderror', XMLDB_TYPE_NUMBER, '15, 10', null, null, null, null);
// Adding keys to table quiz_statistics.
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
// Conditionally launch create table for quiz_statistics.
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
// Statistics savepoint reached.
upgrade_plugin_savepoint(true, 2013093000, 'quiz', 'statistics');
}
// Moodle v2.6.0 release upgrade line.
// Put any upgrade step following this.
return true;
}