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453 lines
20 KiB
453 lines
20 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 Chamilo 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 $dbNameForm.cours
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* instructions without checking wether this is necessary.
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* - reorganise code into functions
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* @todo use database library
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*/
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$old_file_version = '1.8.8';
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$new_file_version = '1.9.0';
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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 Chamilo install is eligible for update
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if (!file_exists('../inc/conf/configuration.php')) {
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echo '<strong>'.get_lang('Error').' !</strong> Chamilo '.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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$dbStatsForm = $dbNameForm;
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$dbScormForm = $dbNameForm;
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$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-'.$old_file_version.'-'.$new_file_version.'-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: $query", 0);
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}
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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}
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}
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// Get the stats queries list (s_q_list)
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$s_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-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: $query", 0);
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}
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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}
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}
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//Moving Stats DB to the main database
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$stats_table = array(
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"track_c_browsers",
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"track_c_countries",
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"track_c_os",
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"track_c_providers",
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"track_c_referers",
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"track_e_access",
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"track_e_attempt",
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"track_e_attempt_recording",
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"track_e_course_access",
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"track_e_default",
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"track_e_downloads",
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"track_e_exercices",
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"track_e_hotpotatoes",
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"track_e_hotspot",
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"track_e_item_property",
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"track_e_lastaccess",
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"track_e_links",
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"track_e_login",
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"track_e_online",
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"track_e_open",
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"track_e_uploads",
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"report_keys", //@todo add the "track_" prefix see #3967
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"report_values",
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"report_keys",
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"stored_values",
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"stored_values_stack",
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);
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if ($dbNameForm != $dbStatsForm) {
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Database::select_db($dbStatsForm);
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foreach($stats_table as $stat_table) {
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$sql = "ALTER TABLE $dbStatsForm.$stat_table RENAME $dbNameForm.$stat_table";
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Database::query($sql);
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}
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Database::select_db($dbNameForm);
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}
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// Get the user queries list (u_q_list)
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$u_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'user');
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if (count($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($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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}
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}
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//Moving User DB to the main database
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$users_table = array(
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"personal_agenda",
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"personal_agenda_repeat",
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"personal_agenda_repeat_not",
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"user_course_category"
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);
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if ($dbNameForm != $dbUserForm) {
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Database::select_db($dbUserForm);
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foreach($users_table as $table) {
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$sql = "ALTER TABLE $dbUserForm.$table RENAME $dbNameForm.$table";
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Database::query($sql);
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}
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Database::select_db($dbNameForm);
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}
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}
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//Adds the c_XXX courses tables see #3910
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require_once api_get_path(LIBRARY_PATH).'add_course.lib.inc.php';
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global $_configuration;
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update_Db_course();
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$prefix = '';
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if ($singleDbForm) {
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$prefix = get_config_param('table_prefix');
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}
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// Get the courses databases queries list (c_q_list)
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$c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'course');
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error_log('Starting migration: '.$old_file_version.' - '.$new_file_version);
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if (count($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 id, code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL ORDER BY code");
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if ($res === false) { die('Error while querying the courses list in update_db-1.8.6.2-1.8.7.inc.php'); }
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$errors = array();
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//$filename = api_get_path(SYS_ARCHIVE_PATH).'migration_report.log';
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//$time = date(); file_put_contents($filename, "File creation at $time ");
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if (Database::num_rows($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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$query_id = '';
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foreach ($list as $row_course) {
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// Now use the $c_q_list
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if (!$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: $query", 0);
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}
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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//Course tables to be migrated
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$table_list = array(
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'announcement',
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'announcement_attachment',
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'attendance',
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'attendance_calendar',
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'attendance_result',
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'attendance_sheet',
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'attendance_sheet_log',
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'blog',
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'blog_attachment',
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'blog_comment',
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'blog_post',
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'blog_rating',
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'blog_rel_user',
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'blog_task',
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'blog_task_rel_user',
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'calendar_event',
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'calendar_event_attachment',
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'calendar_event_repeat',
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'calendar_event_repeat_not',
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'chat_connected',
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'course_description',
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'course_setting',
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'document',
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'dropbox_category',
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'dropbox_feedback',
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'dropbox_file',
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'dropbox_person',
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'dropbox_post',
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'forum_attachment',
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'forum_category',
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'forum_forum',
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'forum_mailcue',
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'forum_notification',
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'forum_post',
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'forum_thread',
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'forum_thread_qualify',
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'forum_thread_qualify_log',
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'glossary',
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'group_category',
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'group_info',
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'group_rel_tutor',
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'group_rel_user',
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'item_property',
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'link',
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'link_category',
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'lp',
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'lp_item',
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'lp_item_view',
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'lp_iv_interaction',
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'lp_iv_objective',
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'lp_view',
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'notebook',
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'metadata',
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'online_connected',
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'online_link',
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'permission_group',
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'permission_task',
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'permission_user',
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'quiz',
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'quiz_answer',
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'quiz_question',
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'quiz_question_option',
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'quiz_rel_question',
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'resource',
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'role',
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'role_group',
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'role_permissions',
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'role_user',
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'student_publication',
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'student_publication_assignment',
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'survey',
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'survey_answer',
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'survey_group',
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'survey_invitation',
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'survey_question',
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'survey_question_option',
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'thematic',
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'thematic_advance',
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'thematic_plan',
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'tool',
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'tool_intro',
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'userinfo_content',
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'userinfo_def',
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'wiki',
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'wiki_conf',
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'wiki_discuss',
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'wiki_mailcue'
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);
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error_log('<<<------- Loading DB course '.$row_course['db_name'].' -------->>');
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$count = $old_count = 0;
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foreach($table_list as $table) {
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$old_table = $row_course['db_name'].".".$table;
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if ($singleDbForm) {
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$old_table = "$prefix{$row_course['db_name']}_".$table;
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}
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$course_id = $row_course['id'];
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$new_table = DB_COURSE_PREFIX.$table;
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if (!$singleDbForm) {
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// otherwise just use the main one
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Database::select_db($row_course['db_name']);
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} else {
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Database::select_db($dbNameForm);
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}
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//Count of rows
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$sql = "SELECT count(*) FROM $old_table";
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$result = Database::query($sql);
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$old_count = 0;
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if ($result) {
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$row = Database::fetch_row($result);
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$old_count = $row[0];
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} else {
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error_log("Seems that the table $old_table doesn't exists ");
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}
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error_log("#rows in $old_table: $old_count");
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$sql = "SELECT * FROM $old_table";
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$result = Database::query($sql);
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$count = 0;
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while($row = Database::fetch_array($result, 'ASSOC')) {
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$row['c_id'] = $course_id;
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Database::select_db($dbNameForm);
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$id = Database::insert($new_table, $row);
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if (is_numeric($id)) {
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$count++;
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} else {
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$errors[$old_table][] = $row;
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}
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}
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error_log("# rows inserted in $new_table: $count");
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if ($old_count != $count) {
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error_log("ERROR count of new and old table doesn't match: $old_count - $new_table");
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error_log("Check the results: ");
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error_log(print_r($errors, 1));
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}
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}
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error_log('<<<------- end -------->>');
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//error
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/*
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//Adding all_day to the calendar event table
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$calendar_event_table = $row_course['db_name'].".calendar_event";
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if ($singleDbForm) {
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$calendar_event_table = "$prefix{$row_course['db_name']}_calendar_event";
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}
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$query = "ALTER TABLE `".$calendar_event_table."` ADD COLUMN all_day INTEGER NOT NULL DEFAULT 0;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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} */
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}
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}
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}
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}
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} else {
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echo 'You are not allowed here !';
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} |