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681 lines
30 KiB
681 lines
30 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 $dbNameForm.cours
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* instructions without checking wether this is necessary.
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* - reorganise code into functions
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* @todo use database library
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*/
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Log::notice('Entering file');
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$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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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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Log::error('Database name '.$dbNameForm.' is too long, skipping');
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} elseif (!in_array($dbNameForm, $dblist)) {
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Log::error('Database '.$dbNameForm.' was not found, skipping');
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} else {
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iDatabase::select_db($dbNameForm);
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foreach ($m_q_list as $query){
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if ($only_test) {
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Log::notice("iDatabase::query($dbNameForm,$query)");
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} else {
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$res = iDatabase::query($query);
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if ($res === false) {
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Log::error('Error in '.$query.': '.iDatabase::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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if (INSTALL_TYPE_UPDATE == 'update') {
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//Migrate classes to the new classes (usergroups)
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$sql = "SELECT selected_value FROM $dbNameForm.settings_current WHERE variable='use_session_mode' ";
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$result = iDatabase::query($sql);
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$result = Database::fetch_array($result);
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$session_mode = $result['selected_value'];
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if ($session_mode == 'true') {
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$sql = "UPDATE $dbNameForm.settings_current SET selected_value = 'true' WHERE variable='use_session_mode' ";
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$result = iDatabase::query($sql);
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$sql = "SELECT * FROM $dbNameForm.class";
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$result = iDatabase::query($sql);
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$count = 0;
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$new_table = "$dbNameForm.usergroup";
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$classes_added = 0;
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$mapping_classes = array();
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if (Database::num_rows($result)) {
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while($row = iDatabase::fetch_array($result, 'ASSOC')) {
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$old_id = $row['id'];
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unset($row['id']);
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unset($row['code']);
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$new_user_group_id = Database::insert($new_table, $row);
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$mapping_classes[$old_id] = $new_user_group_id;
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if (is_numeric($id)) {
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$classes_added ++;
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}
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}
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}
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$sql = "SELECT * FROM $dbNameForm.class_user";
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$result = iDatabase::query($sql);
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$new_table = "$dbNameForm.usergroup_rel_user";
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if (Database::num_rows($result)) {
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while ($row = iDatabase::fetch_array($result, 'ASSOC')) {
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$values = array('usergroup_id' => $mapping_classes[$row['class_id']],
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'user_id' => $row['user_id']);
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iDatabase::insert($new_table, $values);
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}
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}
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$sql = "SELECT * FROM $dbNameForm.course_rel_class";
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$result = iDatabase::query($sql);
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$new_table = "$dbNameForm.usergroup_rel_course";
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if (Database::num_rows($result)) {
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while ($row = iDatabase::fetch_array($result, 'ASSOC')) {
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$course_code = $row['course_code'];
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$course_code = addslashes($course_code);
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$sql_course = "SELECT id from $dbNameForm.course WHERE code = '$course_code'";
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$result_course = iDatabase::query($sql_course);
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$result_course = Database::fetch_array($result_course);
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$course_id = $result_course['id'];
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$values = array('usergroup_id' => $mapping_classes[$row['class_id']],
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'course_id' => $course_id);
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iDatabase::insert($new_table, $values);
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}
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}
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Log::notice("#classes added $classes_added");
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}
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}
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// Get the stats queries list (s_q_list)
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$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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Log::error('Database name '.$dbStatsForm.' is too long, skipping');
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} elseif (!in_array($dbStatsForm, $dblist)){
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Log::error('Database '.$dbStatsForm.' was not found, skipping');
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} else {
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iDatabase::select_db($dbStatsForm);
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foreach ($s_q_list as $query) {
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if ($only_test) {
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Log::notice("iDatabase::query($dbStatsForm,$query)");
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} else {
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$res = iDatabase::query($query);
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if ($res === false) {
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Log::error('Error in '.$query.': '.iDatabase::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 DB
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$stats_table = array(
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"track_c_browsers",
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"track_c_countries",
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"track_c_os",
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"track_c_providers",
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"track_c_referers",
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"track_e_access",
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"track_e_attempt",
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"track_e_attempt_recording",
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"track_e_course_access",
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"track_e_default",
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"track_e_downloads",
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"track_e_exercices",
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"track_e_hotpotatoes",
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"track_e_hotspot",
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"track_e_item_property",
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"track_e_lastaccess",
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"track_e_links",
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"track_e_login",
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"track_e_online",
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"track_e_open",
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"track_e_uploads",
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"track_stored_values",
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"track_stored_values_stack",
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);
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if ($dbNameForm != $dbStatsForm) {
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iDatabase::select_db($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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iDatabase::query($sql);
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}
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iDatabase::select_db($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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Log::error('Database name '.$dbUserForm.' is too long, skipping');
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} elseif (!in_array($dbUserForm,$dblist)) {
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Log::error('Database '.$dbUserForm.' was not found, skipping');
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} else {
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iDatabase::select_db($dbUserForm);
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foreach ($u_q_list as $query) {
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if ($only_test) {
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Log::notice("iDatabase::query($dbUserForm,$query)");
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Log::notice("In $dbUserForm, executed: $query");
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} else {
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$res = iDatabase::query($query);
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if ($res === false) {
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Log::error('Error in '.$query.': '.iDatabase::error());
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}
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}
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}
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}
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}
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//Moving user database to the main database
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$users_tables = 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 != $dbUserForm) {
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iDatabase::select_db($dbUserForm);
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foreach ($users_tables as $table) {
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$sql = "ALTER TABLE $dbUserForm.$table RENAME $dbNameForm.$table";
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iDatabase::query($sql);
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}
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iDatabase::select_db($dbNameForm);
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}
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}
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//Adding admin user in the access_url_rel_user table
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$sql = "SELECT user_id FROM admin WHERE user_id = 1";
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$result = iDatabase::query($sql);
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$has_user_id = Database::num_rows($result) > 0;
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$sql = "SELECT * FROM access_url_rel_user WHERE user_id = 1 AND access_url_id = 1";
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$result = iDatabase::query($sql);
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$has_entry = Database::num_rows($result) > 0;
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if ($has_user_id && !$has_entry) {
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$sql = "INSERT INTO access_url_rel_user VALUES(1, 1)";
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iDatabase::query($sql);
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}
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global $_configuration;
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AddCourse::drop_course_tables();
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AddCourse::create_course_tables();
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$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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Log::notice("Database prefix: '$prefix'");
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// Get the courses databases queries list (c_q_list)
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$c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'course');
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Log::notice('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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Log::error('Database name '.$dbNameForm.' is too long, skipping');
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} elseif(!in_array($dbNameForm, $dblist)) {
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Log::error('Database '.$dbNameForm.' was not found, skipping');
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} else {
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iDatabase::select_db($dbNameForm);
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$res = iDatabase::query("SELECT id, code, db_name, directory, course_language, id as real_id FROM course WHERE target_course_code IS NULL ORDER BY code");
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if ($res === false) { die('Error while querying the courses list in update_db-1.8.8-1.9.0.inc.php'); }
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$errors = array();
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if (iDatabase::num_rows($res) > 0) {
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$i = 0;
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$list = array();
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while ($row = iDatabase::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 $row_course) {
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if (!$singleDbForm) { // otherwise just use the main one
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iDatabase::select_db($row_course['db_name']);
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}
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Log::notice('Course db ' . $row_course['db_name']);
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// Now use the $c_q_list
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foreach ($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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Log::notice("iDatabase::query(".$row_course['db_name'].",$query)");
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} else {
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$res = iDatabase::query($query);
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if ($res === false) {
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Log::error('Error in '.$query.': '.iDatabase::error());
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}
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}
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}
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$work_table = $row_course['db_name'].".student_publication";
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$item_table = $row_course['db_name'].".item_property";
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if ($singleDbForm) {
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$work_table = "$prefix{$row_course['db_name']}_student_publication";
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$item_table = $row_course['db_name'].".item_property";
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}
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if (!$singleDbForm) {
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// otherwise just use the main one
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iDatabase::select_db($row_course['db_name']);
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} else {
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iDatabase::select_db($dbNameForm);
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}
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/* Start work fix */
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/* Fixes the work subfolder and work with no parent issues */
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//1. Searching for works with no parents
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$sql = "SELECT * FROM $work_table WHERE parent_id = 0 AND filetype ='file'";
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$result = Database::query($sql);
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$work_list = array();
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if (Database::num_rows($result)) {
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$work_list[] = $row;
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}
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}
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$today = api_get_utc_datetime();
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$user_id = 1;
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require_once api_get_path(SYS_CODE_PATH).'work/work.lib.php';
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$sys_course_path = api_get_path(SYS_COURSE_PATH);
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$course_dir = $sys_course_path . $row_course['directory'];
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$base_work_dir = $course_dir . '/work';
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//2. Looping if there are works with no parents
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if (!empty($work_list)) {
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$work_dir_created = array();
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foreach ($work_list as $work) {
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$session_id = intval($work['session_id']);
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$group_id = intval($work['post_group_id']);
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$work_key = $session_id.$group_id;
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//Only create the folder once
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if (!isset($work_dir_created[$work_key])) {
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$dir_name = "default_tasks_".$group_id."_".$session_id;
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//2.1 Creating a new work folder
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$sql = "INSERT INTO $work_table SET
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url = 'work/".$dir_name."',
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title = 'Tasks',
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description = '',
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author = '',
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active = '1',
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accepted = '1',
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filetype = 'folder',
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post_group_id = '$group_id',
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sent_date = '".$today."',
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parent_id = '0',
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qualificator_id = '',
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user_id = '".$user_id."'";
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iDatabase::query($sql);
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$id = Database::insert_id();
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//2.2 Adding the folder in item property
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if ($id) {
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//api_item_property_update($row_course, 'work', $id, 'DirectoryCreated', $user_id, $group_id, null, 0, 0 , $session_id);
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$sql = "INSERT INTO $item_table (tool, ref, insert_date, insert_user_id, lastedit_date, lastedit_type, lastedit_user_id, to_group_id, visibility, id_session)
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VALUES ('work','$id','$today', '$user_id', '$today', 'DirectoryCreated','$user_id', '$group_id', '1', '$session_id')";
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iDatabase::query($sql);
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$work_dir_created[$work_key] = $id;
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create_unexisting_work_directory($base_work_dir, $dir_name);
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$final_dir = $base_work_dir.'/'.$dir_name;
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}
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} else {
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$final_dir = $base_work_dir.'/'.$dir_name;
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}
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//2.3 Updating the url
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if (!empty($work_dir_created[$work_key])) {
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$parent_id = $work_dir_created[$work_key];
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$new_url = "work/".$dir_name.'/'.basename($work['url']);
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$new_url = Database::escape_string($new_url);$sql = "UPDATE $work_table SET url = '$new_url', parent_id = $parent_id, contains_file = '1' WHERE id = {$work['id']}";
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iDatabase::query($sql);
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if (is_dir($final_dir)) {
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rename($course_dir.'/'.$work['url'], $course_dir.'/'.$new_url);
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}
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}
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}
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}
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//3.0 Moving subfolders to the root
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$sql = "SELECT * FROM $work_table WHERE parent_id <> 0 AND filetype ='folder'";
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$result = Database::query($sql);
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$work_list = array();
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if (Database::num_rows($result)) {
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$work_list[] = $row;
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}
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if (!empty($work_list)) {
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foreach ($work_list as $work_folder) {
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$folder_id = $work_folder['id'];
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check_work($folder_id, $work_folder['url'], $work_table, $base_work_dir);
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}
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}
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}
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/* End of work fix */
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//Course tables to be migrated
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$table_list = array(
|
|
'announcement',
|
|
'announcement_attachment',
|
|
'attendance',
|
|
'attendance_calendar',
|
|
'attendance_result',
|
|
'attendance_sheet',
|
|
'attendance_sheet_log',
|
|
'blog',
|
|
'blog_attachment',
|
|
'blog_comment',
|
|
'blog_post',
|
|
'blog_rating',
|
|
'blog_rel_user',
|
|
'blog_task',
|
|
'blog_task_rel_user',
|
|
'calendar_event',
|
|
'calendar_event_attachment',
|
|
'calendar_event_repeat',
|
|
'calendar_event_repeat_not',
|
|
'chat_connected',
|
|
'course_description',
|
|
'course_setting',
|
|
'document',
|
|
'dropbox_category',
|
|
'dropbox_feedback',
|
|
'dropbox_file',
|
|
'dropbox_person',
|
|
'dropbox_post',
|
|
'forum_attachment',
|
|
'forum_category',
|
|
'forum_forum',
|
|
'forum_mailcue',
|
|
'forum_notification',
|
|
'forum_post',
|
|
'forum_thread',
|
|
'forum_thread_qualify',
|
|
'forum_thread_qualify_log',
|
|
'glossary',
|
|
'group_category',
|
|
'group_info',
|
|
'group_rel_tutor',
|
|
'group_rel_user',
|
|
'item_property',
|
|
'link',
|
|
'link_category',
|
|
'lp',
|
|
'lp_item',
|
|
'lp_item_view',
|
|
'lp_iv_interaction',
|
|
'lp_iv_objective',
|
|
'lp_view',
|
|
'notebook',
|
|
'metadata',
|
|
'online_connected',
|
|
'online_link',
|
|
'permission_group',
|
|
'permission_task',
|
|
'permission_user',
|
|
'quiz',
|
|
'quiz_answer',
|
|
'quiz_question',
|
|
'quiz_question_option',
|
|
'quiz_rel_question',
|
|
'resource',
|
|
'role',
|
|
'role_group',
|
|
'role_permissions',
|
|
'role_user',
|
|
'student_publication',
|
|
'student_publication_assignment',
|
|
'survey',
|
|
'survey_answer',
|
|
'survey_group',
|
|
'survey_invitation',
|
|
'survey_question',
|
|
'survey_question_option',
|
|
'thematic',
|
|
'thematic_advance',
|
|
'thematic_plan',
|
|
'tool',
|
|
'tool_intro',
|
|
'userinfo_content',
|
|
'userinfo_def',
|
|
'wiki',
|
|
'wiki_conf',
|
|
'wiki_discuss',
|
|
'wiki_mailcue'
|
|
);
|
|
|
|
Log::notice('<<<------- Loading DB course '.$row_course['db_name'].' -------->>');
|
|
//Install::message('<<<------- Loading DB course '.$row_course['db_name'].' -------->>');
|
|
|
|
$count = $old_count = 0;
|
|
foreach ($table_list as $table) {
|
|
$just_table_name = $table;
|
|
$old_table = $row_course['db_name'].".".$table;
|
|
|
|
if ($singleDbForm) {
|
|
$old_table = "$prefix{$row_course['db_name']}_".$table;
|
|
$just_table_name = "$prefix{$row_course['db_name']}_".$table;
|
|
}
|
|
|
|
$course_id = $row_course['id'];
|
|
$new_table = DB_COURSE_PREFIX.$table;
|
|
|
|
//Use the old database (if this is the case)
|
|
|
|
if (!$singleDbForm) {
|
|
// otherwise just use the main one
|
|
iDatabase::select_db($row_course['db_name']);
|
|
} else {
|
|
iDatabase::select_db($dbNameForm);
|
|
}
|
|
|
|
//Count of rows
|
|
$sql = "SHOW TABLES LIKE '$just_table_name'";
|
|
$result = iDatabase::query($sql);
|
|
|
|
if (Database::num_rows($result)) {
|
|
|
|
$sql = "SELECT count(*) FROM $old_table";
|
|
$result = iDatabase::query($sql);
|
|
|
|
$old_count = 0;
|
|
if ($result) {
|
|
$row = iDatabase::fetch_row($result);
|
|
$old_count = $row[0];
|
|
} else {
|
|
Log::error("Count(*) in table $old_table failed");
|
|
}
|
|
|
|
Log::notice("# rows in $old_table: $old_count");
|
|
|
|
$sql = "SELECT * FROM $old_table";
|
|
$result = iDatabase::query($sql);
|
|
|
|
$count = 0;
|
|
|
|
/* Loads the main database */
|
|
iDatabase::select_db($dbNameForm);
|
|
|
|
while($row = iDatabase::fetch_array($result, 'ASSOC')) {
|
|
$row['c_id'] = $course_id;
|
|
$id = iDatabase::insert($new_table, $row);
|
|
if (is_numeric($id)) {
|
|
$count++;
|
|
} else {
|
|
$errors[$old_table][] = $row;
|
|
}
|
|
}
|
|
Log::notice("#rows inserted in $new_table: $count");
|
|
|
|
if ($old_count != $count) {
|
|
Log::error("ERROR count of new and old table doesn't match: $old_count - $new_table");
|
|
Log::error("Check the results: ");
|
|
Log::error(print_r($errors, 1));
|
|
error_log(print_r($errors, 1));
|
|
}
|
|
} else {
|
|
Log::error("Seems that the table $old_table doesn't exists ");
|
|
}
|
|
}
|
|
Log::notice('<<<------- end -------->>');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
echo 'You are not allowed here !' . __FILE__;
|
|
}
|
|
|
|
function check_work($folder_id, $work_url, $work_table, $base_work_dir) {
|
|
$uniq_id = uniqid();
|
|
//Looking for subfolders
|
|
$sql = "SELECT * FROM $work_table WHERE parent_id = $folder_id AND filetype ='folder'";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result)) {
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
check_work($row['id'], $row['url'], $work_table, $base_work_dir);
|
|
}
|
|
}
|
|
|
|
//Moving the subfolder in the root
|
|
$new_url = '/'.basename($work_url).'_mv_'.$uniq_id;
|
|
$new_url = Database::escape_string($new_url);
|
|
$sql = "UPDATE $work_table SET url = '$new_url', parent_id = 0 WHERE id = $folder_id";
|
|
iDatabase::query($sql);
|
|
|
|
if (is_dir($base_work_dir.$work_url)) {
|
|
rename($base_work_dir.$work_url, $base_work_dir.$new_url);
|
|
|
|
//Rename all files inside the folder
|
|
$sql = "SELECT * FROM $work_table WHERE parent_id = $folder_id AND filetype ='file'";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result)) {
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$new_url = "work".$new_url.'/'.basename($row['url']);
|
|
$new_url = Database::escape_string($new_url);
|
|
$sql = "UPDATE $work_table SET url = '$new_url', parent_id = $folder_id, contains_file = '1' WHERE id = {$row['id']}";
|
|
iDatabase::query($sql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|