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538 lines
25 KiB
538 lines
25 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Chamilo LMS
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*
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* Update the Chamilo database from an older Dokeos version
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* Notice : This script has to be included by index.php
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* or update_courses.php (deprecated).
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*
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* @package chamilo.install
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* @todo
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* - conditional changing of tables. Currently we execute for example
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* ALTER TABLE `$dbNameForm`.`cours`
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* instructions without checking wether this is necessary.
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* - reorganise code into functions
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* @todo use database library
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*/
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Log::notice('Entering file');
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// Check if we come from index.php or update_courses.php - otherwise display error msg
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if (defined('SYSTEM_INSTALLATION')) {
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// Check if the current Dokeos install is eligible for update
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if (empty($updateFromConfigFile) || !file_exists($_POST['updatePath'] . $updateFromConfigFile) || !in_array(get_config_param('clarolineVersion'), $update_from_version_6)) {
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echo '<strong>' . get_lang('Error') . ' !</strong> Dokeos ' . implode('|', $updateFromVersion) . ' ' . get_lang('HasNotBeenFound') . '.<br /><br />
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' . get_lang('PleasGoBackToStep1') . '.
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<p><button type="submit" class="back" name="step1" value="< ' . get_lang('Back') . '">' . get_lang('Back') . '</button></p>
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</td></tr></table></form></body></html>';
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exit();
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}
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$_configuration['db_glue'] = get_config_param('dbGlu');
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if ($singleDbForm) {
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$_configuration['table_prefix'] = get_config_param('courseTablePrefix');
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$_configuration['main_database'] = get_config_param('mainDbName');
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$_configuration['db_prefix'] = get_config_param('dbNamePrefix');
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}
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$dbScormForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbScormForm);
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if (!empty($dbPrefixForm) && strpos($dbScormForm, $dbPrefixForm) !== 0) {
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$dbScormForm = $dbPrefixForm . $dbScormForm;
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}
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if (empty($dbScormForm) || $dbScormForm == 'mysql' || $dbScormForm == $dbPrefixForm) {
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$dbScormForm = $dbPrefixForm . 'scorm';
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}
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/* Normal upgrade procedure: start by updating main, statistic, user databases */
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// If this script has been included by index.php, not update_courses.php, so
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// that we want to change the main databases as well...
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$only_test = false;
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$log = 0;
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if (defined('SYSTEM_INSTALLATION')) {
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if ($singleDbForm) {
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if (empty($dbStatsForm))
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$dbStatsForm = $dbNameForm;
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if (empty($dbScormForm))
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$dbScormForm = $dbNameForm;
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if (empty($dbUserForm))
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$dbUserForm = $dbNameForm;
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}
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/**
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* Update the databases "pre" migration
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*/
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include '../lang/english/create_course.inc.php';
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if ($languageForm != 'english') {
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// languageForm has been escaped in index.php
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include '../lang/' . $languageForm . '/create_course.inc.php';
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}
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//get the main queries list (m_q_list)
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$m_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql', 'main');
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if (count($m_q_list) > 0) {
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// Now use the $m_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbNameForm) > 40) {
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error_log('Database name ' . $dbNameForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbNameForm, $dblist)) {
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error_log('Database ' . $dbNameForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbNameForm);
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foreach ($m_q_list as $query) {
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if ($only_test) {
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error_log("Database::query($dbNameForm,$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In $dbNameForm, executed: $query", 0);
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}
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}
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}
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}
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}
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// Get the stats queries list (s_q_list)
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$s_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql', 'stats');
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if (count($s_q_list) > 0) {
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// Now use the $s_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbStatsForm) > 40) {
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error_log('Database name ' . $dbStatsForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbStatsForm, $dblist)) {
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error_log('Database ' . $dbStatsForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbStatsForm);
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foreach ($s_q_list as $query) {
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if ($only_test) {
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error_log("Database::query($dbStatsForm,$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In $dbStatsForm, executed: $query", 0);
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}
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}
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}
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}
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}
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// Get the user queries list (u_q_list)
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$u_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql', 'user');
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if (count($u_q_list) > 0) {
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// Now use the $u_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbUserForm) > 40) {
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error_log('Database name ' . $dbUserForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbUserForm, $dblist)) {
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error_log('Database ' . $dbUserForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbUserForm);
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foreach ($u_q_list as $query) {
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if ($only_test) {
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error_log("Database::query($dbUserForm,$query)", 0);
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error_log("In $dbUserForm, executed: $query", 0);
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} else {
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$res = Database::query($query);
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}
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}
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}
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}
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// The SCORM database doesn't need a change in the pre-migrate part - ignore.
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}
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$prefix = '';
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if ($singleDbForm) {
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$prefix = $_configuration['table_prefix'];
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}
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// Get the courses databases queries list (c_q_list)
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$c_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql', 'course');
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if (count($c_q_list) > 0) {
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// Get the courses list
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if (strlen($dbNameForm) > 40) {
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error_log('Database name ' . $dbNameForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbNameForm, $dblist)) {
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error_log('Database ' . $dbNameForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbNameForm);
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$res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL");
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if ($res === false) {
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die('Error while querying the courses list in update_db-1.6.x-1.8.0.inc.php');
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}
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if (Database::num_rows($res) > 0) {
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$i = 0;
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$list = array();
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while ($row = Database::fetch_array($res)) {
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$list[] = $row;
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$i++;
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}
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foreach ($list as $row_course) {
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// Now use the $c_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (!$singleDbForm) { // otherwise just use the main one
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Database::select_db($row_course['db_name']);
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}
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foreach ($c_q_list as $query) {
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if ($singleDbForm) {
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$query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix{$row_course['db_name']}_$2$3", $query);
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}
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if ($only_test) {
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error_log("Database::query(" . $row_course['db_name'] . ",$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In " . $row_course['db_name'] . ", executed: $query", 0);
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}
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}
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}
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// Prepare reusable users list to avoid repetition of the SQL query, but only select
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// users from the current course to avoid blowing the memory limit
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$users_list = array();
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$sql_uc = "SELECT u.user_id as ui, u.firstname as fn, u.lastname as ln " .
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" FROM $dbNameForm.user u, $dbNameForm.course_rel_user cu " .
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" WHERE cu.course_code = '" . $row_course['code'] . "' " .
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" AND u.user_id = cu.user_id";
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$res_uc = Database::query($sql_uc);
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while ($user_row = Database::fetch_array($res_uc)) {
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$users_list[$user_row['fn'] . ' ' . $user_row['ln']] = $user_row['ui'];
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}
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// Update course manually
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// Update group_category.forum_state ?
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// Update group_info.tutor_id (put it in group_tutor table?) ?
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// Update group_info.forum_state, forum_id ?
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// Update forum tables (migrate from bb_ tables to forum_ tables)
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// Migrate categories
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$prefix_course = $prefix;
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if ($singleDbForm) {
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$prefix_course = $prefix . $row_course['db_name'] . "_";
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}
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$sql_orig = "SELECT * FROM " . $prefix_course . "bb_categories";
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$res_orig = Database::query($sql_orig);
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$order = 1;
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while ($row = Database::fetch_array($res_orig)) {
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$myorder = (empty($row['cat_order']) ? $order : $row['cat_order']);
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$sql = "INSERT INTO " . $prefix_course . "forum_category " .
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"(cat_id,cat_title,cat_comment,cat_order,locked) VALUES " .
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"('" . $row['cat_id'] . "','" . Database::escape_string($row['cat_title']) . "','','" . $myorder . "',0)";
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$res = Database::query($sql);
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$lastcatid = Database::insert_id();
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//error_log($sql,0);
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$order++;
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// Add item_property - forum categories were not put into item_properties before
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$sql = "INSERT INTO " . $prefix_course . "item_property (tool,insert_user_id,ref,lastedit_type,lastedit_user_id,visibility) " .
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"VALUES ('forum_category','1','$lastcatid','ForumCategoryAdded','1','1')";
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$res = Database::query($sql);
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//error_log($sql,0);
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}
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$sql_orig = "SELECT * FROM " . $prefix_course . "bb_forums ORDER BY forum_last_post_id desc";
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$res_orig = Database::query($sql_orig);
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$order = 1;
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while ($row = Database::fetch_array($res_orig)) {
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$sql = "INSERT INTO " . $prefix_course . "forum_forum " .
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"(forum_id,forum_category,allow_edit,forum_comment," .
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"forum_title," .
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"forum_last_post, forum_threads," .
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"locked, forum_posts, " .
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"allow_new_threads, forum_order) VALUES " .
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"('" . $row['forum_id'] . "','" . $row['cat_id'] . "',1,'" . Database::escape_string($row['forum_desc']) . "'," .
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"'" . Database::escape_string($row['forum_name']) . "'," .
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"'" . $row['forum_last_post_id'] . "','" . $row['forum_topics'] . "'," .
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"0,'" . $row['forum_posts'] . "'," .
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"1,$order)";
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//error_log($sql,0);
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$res = Database::query($sql);
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$lastforumid = Database::insert_id();
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$order++;
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// Add item_property - forums were not put into item_properties before
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$sql = "INSERT INTO " . $prefix_course . "item_property (tool,insert_user_id,ref,lastedit_type,lastedit_user_id,visibility) " .
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"VALUES ('forum','1','$lastforumid','ForumAdded','1','1')";
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$res = Database::query($sql);
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//error_log($sql,0);
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}
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$sql_orig = "SELECT * FROM " . $prefix_course . "bb_topics";
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$res_orig = Database::query($sql_orig);
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while ($row = Database::fetch_array($res_orig)) {
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$name = $row['prenom'] . ' ' . $row['nom'];
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// Check whether user id is reusable
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if ($row['topic_poster'] <= 1) {
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if (isset($users_list[$name])) {
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$poster_id = $users_list[$name];
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} else {
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$poster_id = $row['topic_poster'];
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}
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}
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// Convert time from varchar to datetime
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$time = $row['topic_time'];
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$name = Database::escape_string($name);
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$sql = "INSERT INTO " . $prefix_course . "forum_thread " .
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"(thread_id,forum_id,thread_poster_id," .
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"locked,thread_replies,thread_sticky,thread_title," .
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"thread_poster_name, thread_date, thread_last_post," .
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"thread_views) VALUES " .
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"('" . $row['topic_id'] . "','" . $row['forum_id'] . "','" . $poster_id . "'," .
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"0,'" . $row['topic_replies'] . "',0,'" . Database::escape_string($row['topic_title']) . "'," .
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"'$name','$time','" . $row['topic_last_post_id'] . "'," .
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"'" . $row['topic_views'] . "')";
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//error_log($sql,0);
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$res = Database::query($sql);
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$lastthreadid = Database::insert_id();
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// Add item_property - forum threads were not put into item_properties before
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$sql = "INSERT INTO " . $prefix_course . "item_property (tool,insert_user_id,ref,lastedit_type,lastedit_user_id,visibility) " .
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"VALUES ('forum_thread','1','$lastthreadid','ForumThreadAdded','1','1')";
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$res = Database::query($sql);
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//error_log($sql,0);
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}
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$sql_orig = "SELECT * FROM " . $prefix_course . "bb_posts bp, " . $prefix_course . "bb_posts_text bpt WHERE bp.post_id = bpt.post_id";
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$res_orig = Database::query($sql_orig);
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while ($row = Database::fetch_array($res_orig)) {
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$name = $row['prenom'] . ' ' . $row['nom'];
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// Check whether user id is reusable
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if ($row['poster_id'] <= 0) {
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if (isset($users_list[$name])) {
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$poster_id = $users_list[$name];
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} else {
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$poster_id = $row['poster_id'];
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}
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}
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// Convert time from varchar to datetime
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$time = $row['post_time'];
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$name = Database::escape_string($name);
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$sql = "INSERT INTO " . $prefix_course . "forum_post " .
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"(post_id,forum_id,thread_id," .
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"poster_id,post_parent_id,visible, " .
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"post_title,poster_name, post_text, " .
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"post_date, post_notification) VALUES " .
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"('" . $row['post_id'] . "','" . $row['forum_id'] . "','" . $row['topic_id'] . "'," .
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"'" . $poster_id . "','" . $row['parent_id'] . "',1," .
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"'" . Database::escape_string($row['post_title']) . "','$name', '" . Database::escape_string($row['post_text']) . "'," .
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"'$time',0)";
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//error_log($sql,0);
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$res = Database::query($sql);
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$lastpostid = Database::insert_id();
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// Add item_property - forum threads were not put into item_properties before
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$sql = "INSERT INTO " . $prefix_course . "item_property(tool,insert_user_id,ref,lastedit_type,lastedit_user_id,visibility) " .
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"VALUES ('forum_post','1','$lastpostid','ForumPostAdded','1','1')";
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$res = Database::query($sql);
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//error_log($sql,0);
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}
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unset($users_list);
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$sql_orig = "SELECT id, tutor_id FROM " . $prefix_course . "group_info";
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$res_orig = Database::query($sql_orig);
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$order = 1;
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while ($row = Database::fetch_array($res_orig)) {
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$sql = "INSERT INTO " . $prefix_course . "group_rel_tutor " .
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"(user_id,group_id) VALUES " .
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"('" . $row['tutor_id'] . "','" . $row['id'] . "')";
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$res = Database::query($sql);
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}
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}
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}
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}
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}
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// Load the old-scorm to new-scorm migration script
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if (!$only_test) {
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include('update-db-scorm-1.6.x-1.8.0.inc.php');
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}
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if (defined('SYSTEM_INSTALLATION')) {
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if ($singleDbForm) {
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if (empty($dbStatsForm))
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$dbStatsForm = $dbNameForm;
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if (empty($dbScormForm))
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$dbScormForm = $dbNameForm;
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if (empty($dbUserForm))
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$dbUserForm = $dbNameForm;
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}
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// Deal with migrate-db-1.6.x-1.8.0-post.sql
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// Get the main queries list (m_q_list)
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$m_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-post.sql', 'main');
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if (count($m_q_list) > 0) {
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// Now use the $m_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbNameForm) > 40) {
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error_log('Database name ' . $dbNameForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbNameForm, $dblist)) {
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error_log('Database ' . $dbNameForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbNameForm);
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foreach ($m_q_list as $query) {
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if ($only_test) {
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error_log("Database::query($dbNameForm,$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In $dbNameForm, executed: $query", 0);
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}
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}
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}
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}
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}
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// Get the stats queries list (s_q_list)
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$s_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-post.sql', 'stats');
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if (count($s_q_list) > 0) {
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// Now use the $s_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbStatsForm) > 40) {
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error_log('Database name ' . $dbStatsForm . ' is too long, skipping', 0);
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} elseif (!in_array($dbNameForm, $dblist)) {
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error_log('Database ' . $dbNameForm . ' was not found, skipping', 0);
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} else {
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Database::select_db($dbStatsForm);
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foreach ($s_q_list as $query) {
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if ($only_test) {
|
|
error_log("Database::query($dbStatsForm,$query)", 0);
|
|
} else {
|
|
$res = Database::query($query);
|
|
if ($log) {
|
|
error_log("In $dbStatsForm, executed: $query", 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get the user queries list (u_q_list)
|
|
$u_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-post.sql', 'user');
|
|
if (count($u_q_list) > 0) {
|
|
//now use the $u_q_list
|
|
/**
|
|
* We connect to the right DB first to make sure we can use the queries
|
|
* without a database name
|
|
*/
|
|
if (strlen($dbUserForm) > 40) {
|
|
error_log('Database name ' . $dbUserForm . ' is too long, skipping', 0);
|
|
} elseif (!in_array($dbUserForm, $dblist)) {
|
|
error_log('Database ' . $dbUserForm . ' was not found, skipping', 0);
|
|
} else {
|
|
Database::select_db($dbUserForm);
|
|
foreach ($u_q_list as $query) {
|
|
if ($only_test) {
|
|
error_log("Database::query($dbUserForm,$query)", 0);
|
|
} else {
|
|
$res = Database::query($query);
|
|
if ($log) {
|
|
error_log("In $dbUserForm, executed: $query", 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// The SCORM database should need a drop in the post-migrate part. However, we will keep these tables a bit more, just in case...
|
|
}
|
|
|
|
// Get the courses databases queries list (c_q_list)
|
|
$c_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-post.sql', 'course');
|
|
if (count($c_q_list) > 0) {
|
|
// Get the courses list
|
|
if (strlen($dbNameForm) > 40) {
|
|
error_log('Database name ' . $dbNameForm . ' is too long, skipping', 0);
|
|
} elseif (!in_array($dbNameForm, $dblist)) {
|
|
error_log('Database ' . $dbNameForm . ' was not found, skipping', 0);
|
|
} else {
|
|
Database::select_db($dbNameForm);
|
|
$res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL");
|
|
if ($res === false) {
|
|
die('Error while querying the courses list in update_db-1.6.x-1.8.0.inc.php');
|
|
}
|
|
if (Database::num_rows($res) > 0) {
|
|
$i = 0;
|
|
while ($row = Database::fetch_array($res)) {
|
|
$list[] = $row;
|
|
$i++;
|
|
}
|
|
foreach ($list as $row) {
|
|
// Now use the $c_q_list
|
|
/**
|
|
* We connect to the right DB first to make sure we can use the queries
|
|
* without a database name
|
|
*/
|
|
$prefix_course = $prefix;
|
|
if ($singleDbForm) {
|
|
$prefix_course = $prefix . $row['db_name'] . "_";
|
|
} else {
|
|
Database::select_db($row['db_name']);
|
|
}
|
|
|
|
foreach ($c_q_list as $query) {
|
|
if ($singleDbForm) { //otherwise just use the main one
|
|
$query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix$2$3", $query);
|
|
}
|
|
if ($only_test) {
|
|
error_log("Database::query(" . $row['db_name'] . ",$query)", 0);
|
|
} else {
|
|
$res = Database::query($query);
|
|
if ($log) {
|
|
error_log("In " . $row['db_name'] . ", executed: $query", 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Upgrade user categories sort
|
|
$table_user_categories = $dbUserForm . '.user_course_category';
|
|
|
|
$sql = 'SELECT * FROM ' . $table_user_categories . ' ORDER BY user_id, title';
|
|
$rs = Database::query($sql);
|
|
|
|
$sort = 0;
|
|
$old_user = 0;
|
|
while ($cat = Database::fetch_array($rs)) {
|
|
if ($old_user != $cat['user_id']) {
|
|
$old_user = $cat['user_id'];
|
|
$sort = 0;
|
|
}
|
|
$sort++;
|
|
$sql = 'UPDATE ' . $table_user_categories . ' SET
|
|
sort = ' . intval($sort) . '
|
|
WHERE id=' . intval($cat['id']);
|
|
Database::query($sql);
|
|
}
|
|
} else {
|
|
|
|
echo 'You are not allowed here !' . __FILE__;
|
|
}
|
|
|