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- fv<?php
- /* For licensing terms, see /license.txt */
- /**
- * Chamilo LMS
- *
- * Update the Chamilo database from an older Chamilo version
- * Notice : This script has to be included by index.php
- * or update_courses.php (deprecated).
- *
- * @package chamilo.install
- * @todo
- * - conditional changing of tables. Currently we execute for example
- * ALTER TABLE $dbNameForm.cours
- * instructions without checking wether this is necessary.
- * - reorganise code into functions
- * @todo use database library
- */
- $old_file_version = '1.8.8';
- $new_file_version = '1.9.0';
- // Check if we come from index.php or update_courses.php - otherwise display error msg
- if (defined('SYSTEM_INSTALLATION')) {
- // Check if the current Chamilo install is eligible for update
- if (!file_exists('../inc/conf/configuration.php')) {
- echo '<strong>'.get_lang('Error').' !</strong> Chamilo '.implode('|', $updateFromVersion).' '.get_lang('HasNotBeenFound').'.<br /><br />
- '.get_lang('PleasGoBackToStep1').'.
- <p><button type="submit" class="back" name="step1" value="< '.get_lang('Back').'">'.get_lang('Back').'</button></p>
- </td></tr></table></form></body></html>';
- exit ();
- }
- $_configuration['db_glue'] = get_config_param('dbGlu');
- if ($singleDbForm) {
- $_configuration['table_prefix'] = get_config_param('courseTablePrefix');
- $_configuration['main_database'] = get_config_param('mainDbName');
- $_configuration['db_prefix'] = get_config_param('dbNamePrefix');
- }
- $dbScormForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbScormForm);
- if (!empty($dbPrefixForm) && strpos($dbScormForm, $dbPrefixForm) !== 0) {
- $dbScormForm = $dbPrefixForm.$dbScormForm;
- }
- if (empty($dbScormForm) || $dbScormForm == 'mysql' || $dbScormForm == $dbPrefixForm) {
- $dbScormForm = $dbPrefixForm.'scorm';
- }
- /* Normal upgrade procedure: start by updating main, statistic, user databases */
- // If this script has been included by index.php, not update_courses.php, so
- // that we want to change the main databases as well...
- $only_test = false;
- if (defined('SYSTEM_INSTALLATION')) {
- if ($singleDbForm) {
- $dbStatsForm = $dbNameForm;
- $dbScormForm = $dbNameForm;
- $dbUserForm = $dbNameForm;
- }
- /**
- * Update the databases "pre" migration
- */
- include '../lang/english/create_course.inc.php';
- if ($languageForm != 'english') {
- // languageForm has been escaped in index.php
- include '../lang/'.$languageForm.'/create_course.inc.php';
- }
- // Get the main queries list (m_q_list)
- $m_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'main');
- if (count($m_q_list) > 0) {
- // Now use the $m_q_list
- /**
- * We connect to the right DB first to make sure we can use the queries
- * without a database name
- */
- if (strlen($dbNameForm) > 40) {
- $app['monolog']->addError('Database name '.$dbNameForm.' is too long, skipping');
- } elseif (!in_array($dbNameForm, $dblist)) {
- $app['monolog']->addError('Database '.$dbNameForm.' was not found, skipping');
- } else {
- iDatabase::select_db($dbNameForm);
- foreach ($m_q_list as $query){
- if ($only_test) {
- $app['monolog']->addInfo("iDatabase::query($dbNameForm,$query)");
- } else {
- $res = iDatabase::query($query);
- if ($res === false) {
- $app['monolog']->addError('Error in '.$query.': '.iDatabase::error());
- }
- }
- }
- }
- }
- if (INSTALL_TYPE_UPDATE == 'update') {
- //Migrate classes to the new classes (usergroups)
- $sql = "SELECT selected_value FROM $dbNameForm.settings_current WHERE variable='use_session_mode' ";
- $result = iDatabase::query($sql);
- $result = Database::fetch_array($result);
- $session_mode = $result['selected_value'];
- if ($session_mode == 'true') {
- $sql = "UPDATE $dbNameForm.settings_current SET selected_value = 'true' WHERE variable='use_session_mode' ";
- $result = iDatabase::query($sql);
- $sql = "SELECT * FROM $dbNameForm.class";
- $result = iDatabase::query($sql);
- $count = 0;
- $new_table = "$dbNameForm.usergroup";
- $classes_added = 0;
- $mapping_classes = array();
- if (Database::num_rows($result)) {
- while($row = iDatabase::fetch_array($result, 'ASSOC')) {
- $old_id = $row['id'];
- unset($row['id']);
- unset($row['code']);
- $new_user_group_id = Database::insert($new_table, $row);
- $mapping_classes[$old_id] = $new_user_group_id;
- if (is_numeric($id)) {
- $classes_added ++;
- }
- }
- }
- $sql = "SELECT * FROM $dbNameForm.class_user";
- $result = iDatabase::query($sql);
- $new_table = "$dbNameForm.usergroup_rel_user";
- if (Database::num_rows($result)) {
- while ($row = iDatabase::fetch_array($result, 'ASSOC')) {
- $values = array('usergroup_id' => $mapping_classes[$row['class_id']],
- 'user_id' => $row['user_id']);
- iDatabase::insert($new_table, $values);
- }
- }
- $sql = "SELECT * FROM $dbNameForm.course_rel_class";
- $result = iDatabase::query($sql);
- $new_table = "$dbNameForm.usergroup_rel_course";
- if (Database::num_rows($result)) {
- while ($row = iDatabase::fetch_array($result, 'ASSOC')) {
- $course_code = $row['course_code'];
- $course_code = addslashes($course_code);
- $sql_course = "SELECT id from $dbNameForm.course WHERE code = '$course_code'";
- $result_course = iDatabase::query($sql_course);
- $result_course = Database::fetch_array($result_course);
- $course_id = $result_course['id'];
- $values = array('usergroup_id' => $mapping_classes[$row['class_id']],
- 'course_id' => $course_id);
- iDatabase::insert($new_table, $values);
- }
- }
- $app['monolog']->addInfo("#classes added $classes_added");
- }
- }
- // Get the stats queries list (s_q_list)
- $s_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'stats');
- if (count($s_q_list) > 0) {
- // Now use the $s_q_list
- /**
- * We connect to the right DB first to make sure we can use the queries
- * without a database name
- */
- if (strlen($dbStatsForm) > 40) {
- $app['monolog']->addError('Database name '.$dbStatsForm.' is too long, skipping');
- } elseif (!in_array($dbStatsForm, $dblist)){
- $app['monolog']->addError('Database '.$dbStatsForm.' was not found, skipping');
- } else {
- iDatabase::select_db($dbStatsForm);
- foreach ($s_q_list as $query) {
- if ($only_test) {
- $app['monolog']->addInfo("iDatabase::query($dbStatsForm,$query)");
- } else {
- $res = iDatabase::query($query);
- if ($res === false) {
- $app['monolog']->addError('Error in '.$query.': '.iDatabase::error());
- }
- }
- }
- }
- }
- //Moving Stats DB to the main DB
- $stats_table = array(
- "track_c_browsers",
- "track_c_countries",
- "track_c_os",
- "track_c_providers",
- "track_c_referers",
- "track_e_access",
- "track_e_attempt",
- "track_e_attempt_recording",
- "track_e_course_access",
- "track_e_default",
- "track_e_downloads",
- "track_e_exercices",
- "track_e_hotpotatoes",
- "track_e_hotspot",
- "track_e_item_property",
- "track_e_lastaccess",
- "track_e_links",
- "track_e_login",
- "track_e_online",
- "track_e_open",
- "track_e_uploads",
- "track_stored_values",
- "track_stored_values_stack",
- );
- if ($dbNameForm != $dbStatsForm) {
- iDatabase::select_db($dbStatsForm);
- foreach ($stats_table as $stat_table) {
- $sql = "ALTER TABLE $dbStatsForm.$stat_table RENAME $dbNameForm.$stat_table";
- iDatabase::query($sql);
- }
- iDatabase::select_db($dbNameForm);
- }
- // Get the user queries list (u_q_list)
- $u_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'user');
- if (count($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) {
- $app['monolog']->addError('Database name '.$dbUserForm.' is too long, skipping');
- } elseif (!in_array($dbUserForm,$dblist)) {
- $app['monolog']->addError('Database '.$dbUserForm.' was not found, skipping');
- } else {
- iDatabase::select_db($dbUserForm);
- foreach ($u_q_list as $query) {
- if ($only_test) {
- $app['monolog']->addInfo("iDatabase::query($dbUserForm,$query)");
- $app['monolog']->addInfo("In $dbUserForm, executed: $query");
- } else {
- $res = iDatabase::query($query);
- if ($res === false) {
- $app['monolog']->addError('Error in '.$query.': '.iDatabase::error());
- }
- }
- }
- }
- }
- //Moving user database to the main database
- $users_tables = array(
- "personal_agenda",
- "personal_agenda_repeat",
- "personal_agenda_repeat_not",
- "user_course_category"
- );
- if ($dbNameForm != $dbUserForm) {
- iDatabase::select_db($dbUserForm);
- foreach ($users_tables as $table) {
- $sql = "ALTER TABLE $dbUserForm.$table RENAME $dbNameForm.$table";
- iDatabase::query($sql);
- }
- iDatabase::select_db($dbNameForm);
- }
- }
- //Adding admin user in the access_url_rel_user table
- $sql = "SELECT user_id FROM admin WHERE user_id = 1";
- $result = iDatabase::query($sql);
- $has_user_id = Database::num_rows($result) > 0;
- $sql = "SELECT * FROM access_url_rel_user WHERE user_id = 1 AND access_url_id = 1";
- $result = iDatabase::query($sql);
- $has_entry = Database::num_rows($result) > 0;
- if ($has_user_id && !$has_entry) {
- $sql = "INSERT INTO access_url_rel_user VALUES(1, 1)";
- iDatabase::query($sql);
- }
- //Adds the c_XXX courses tables see #3910
- global $_configuration;
- drop_course_tables();
- create_course_tables();
- $prefix = '';
- if ($singleDbForm) {
- $prefix = get_config_param('table_prefix');
- }
- $app['monolog']->addInfo("Database prefix: '$prefix'");
- // Get the courses databases queries list (c_q_list)
- $c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'course');
- $app['monolog']->addInfo('Starting migration: '.$old_file_version.' - '.$new_file_version);
- if (count($c_q_list) > 0) {
- // Get the courses list
- if (strlen($dbNameForm) > 40) {
- $app['monolog']->addError('Database name '.$dbNameForm.' is too long, skipping');
- } elseif(!in_array($dbNameForm, $dblist)) {
- $app['monolog']->addError('Database '.$dbNameForm.' was not found, skipping');
- } else {
- iDatabase::select_db($dbNameForm);
- $res = iDatabase::query("SELECT id, code, db_name, directory, course_language, id as real_id FROM course WHERE target_course_code IS NULL ORDER BY code");
- if ($res === false) { die('Error while querying the courses list in update_db-1.8.8-1.9.0.inc.php'); }
- $errors = array();
- if (iDatabase::num_rows($res) > 0) {
- $i = 0;
- $list = array();
- while ($row = iDatabase::fetch_array($res)) {
- $list[] = $row;
- $i++;
- }
- foreach ($list as $row_course) {
- if (!$singleDbForm) { // otherwise just use the main one
- iDatabase::select_db($row_course['db_name']);
- }
- $app['monolog']->addInfo('Course db ' . $row_course['db_name']);
- // Now use the $c_q_list
- foreach ($c_q_list as $query) {
- if ($singleDbForm) {
- $query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix{$row_course['db_name']}_$2$3", $query);
- }
- if ($only_test) {
- $app['monolog']->addInfo("iDatabase::query(".$row_course['db_name'].",$query)");
- } else {
- $res = iDatabase::query($query);
- if ($res === false) {
- $app['monolog']->addError('Error in '.$query.': '.iDatabase::error());
- }
- }
- }
- $work_table = $row_course['db_name'].".student_publication";
- $item_table = $row_course['db_name'].".item_property";
- if ($singleDbForm) {
- $work_table = "$prefix{$row_course['db_name']}_student_publication";
- $item_table = $row_course['db_name'].".item_property";
- }
- if (!$singleDbForm) {
- // otherwise just use the main one
- iDatabase::select_db($row_course['db_name']);
- } else {
- iDatabase::select_db($dbNameForm);
- }
- /* Start work fix */
- /* Fixes the work subfolder and work with no parent issues */
- //1. Searching for works with no parents
- $sql = "SELECT * FROM $work_table WHERE parent_id = 0 AND filetype ='file'";
- $result = Database::query($sql);
- $work_list = array();
- if (Database::num_rows($result)) {
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $work_list[] = $row;
- }
- }
- $today = api_get_utc_datetime();
- $user_id = 1;
- require_once api_get_path(SYS_CODE_PATH).'work/work.lib.php';
- $sys_course_path = api_get_path(SYS_COURSE_PATH);
- $course_dir = $sys_course_path . $row_course['directory'];
- $base_work_dir = $course_dir . '/work';
- //2. Looping if there are works with no parents
- if (!empty($work_list)) {
- $work_dir_created = array();
- foreach ($work_list as $work) {
- $session_id = intval($work['session_id']);
- $group_id = intval($work['post_group_id']);
- $work_key = $session_id.$group_id;
- //Only create the folder once
- if (!isset($work_dir_created[$work_key])) {
- $dir_name = "default_tasks_".$group_id."_".$session_id;
- //2.1 Creating a new work folder
- $sql = "INSERT INTO $work_table SET
- url = 'work/".$dir_name."',
- title = 'Tasks',
- description = '',
- author = '',
- active = '1',
- accepted = '1',
- filetype = 'folder',
- post_group_id = '$group_id',
- sent_date = '".$today."',
- parent_id = '0',
- qualificator_id = '',
- user_id = '".$user_id."'";
- iDatabase::query($sql);
- $id = Database::insert_id();
- //2.2 Adding the folder in item property
- if ($id) {
- //api_item_property_update($row_course, 'work', $id, 'DirectoryCreated', $user_id, $group_id, null, 0, 0 , $session_id);
- $sql = "INSERT INTO $item_table (tool, ref, insert_date, insert_user_id, lastedit_date, lastedit_type, lastedit_user_id, to_group_id, visibility, id_session)
- VALUES ('work','$id','$today', '$user_id', '$today', 'DirectoryCreated','$user_id', '$group_id', '1', '$session_id')";
- iDatabase::query($sql);
- $work_dir_created[$work_key] = $id;
- create_unexisting_work_directory($base_work_dir, $dir_name);
- $final_dir = $base_work_dir.'/'.$dir_name;
- }
- } else {
- $final_dir = $base_work_dir.'/'.$dir_name;
- }
- //2.3 Updating the url
- if (!empty($work_dir_created[$work_key])) {
- $parent_id = $work_dir_created[$work_key];
- $new_url = "work/".$dir_name.'/'.basename($work['url']);
- $new_url = Database::escape_string($new_url);$sql = "UPDATE $work_table SET url = '$new_url', parent_id = $parent_id, contains_file = '1' WHERE id = {$work['id']}";
- iDatabase::query($sql);
- if (is_dir($final_dir)) {
- rename($course_dir.'/'.$work['url'], $course_dir.'/'.$new_url);
- }
- }
- }
- }
- //3.0 Moving subfolders to the root
- $sql = "SELECT * FROM $work_table WHERE parent_id <> 0 AND filetype ='folder'";
- $result = Database::query($sql);
- $work_list = array();
- if (Database::num_rows($result)) {
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $work_list[] = $row;
- }
- if (!empty($work_list)) {
- foreach ($work_list as $work_folder) {
- $folder_id = $work_folder['id'];
- check_work($folder_id, $work_folder['url'], $work_table, $base_work_dir);
- }
- }
- }
- /* End of work fix */
- //Course tables to be migrated
- $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'
- );
- $app['monolog']->addInfo('<<<------- Loading DB course '.$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 {
- $app['monolog']->addError("Count(*) in table $old_table failed");
- }
- $app['monolog']->addInfo("# 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;
- }
- }
- $app['monolog']->addInfo("#rows inserted in $new_table: $count");
- if ($old_count != $count) {
- $app['monolog']->addError("ERROR count of new and old table doesn't match: $old_count - $new_table");
- $app['monolog']->addError("Check the results: ");
- $app['monolog']->addError(print_r($errors, 1));
- error_log(print_r($errors, 1));
- }
- } else {
- $app['monolog']->addError("Seems that the table $old_table doesn't exists ");
- }
- }
- $app['monolog']->addInfo('<<<------- end -------->>');
- }
- }
- }
- }
- } else {
- echo 'You are not allowed here !' . __FILE__;
- }
- function check_work($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);
- }
- }
- }
- }
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