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565 lines
25 KiB
565 lines
25 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Chamilo LMS
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*
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* Update the Chamilo database from an older 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 = '1.8.6.2';
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$new_file_version = '1.8.7';
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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 '.$query.': '.Database::error());
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}
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}
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}
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$tables = Database::get_tables($dbNameForm);
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foreach ($tables as $table) {
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$query = "ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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$query = "ALTER DATABASE `".$dbNameForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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if (DATE_TIME_INSTALLED) {
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// Converting dates and times to UTC using the default timezone of PHP
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// Converting gradebook dates and times
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$timezone = date_default_timezone_get();
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// Calculating the offset
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$dateTimeZoneCurrent = new DateTimeZone($timezone);
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$dateTimeUTC = new DateTime("now", new DateTimeZone('UTC'));
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$timeOffsetSeconds = $dateTimeZoneCurrent->getOffset($dateTimeUTC);
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$timeOffsetHours = $timeOffsetSeconds / 3600;
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$timeOffsetString = "";
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if($timeOffsetHours < 0) {
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$timeOffsetString .= "-";
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$timeOffsetHours = abs($timeOffsetHours);
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} else {
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$timeOffsetString .= "+";
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}
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if($timeOffsetHours < 10) {
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$timeOffsetString .= "0";
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}
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$timeOffsetString .= "$timeOffsetHours";
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$timeOffsetString .= ":00";
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// Executing the queries to convert everything
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$queries[] = "UPDATE gradebook_certificate SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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$queries[] = "UPDATE gradebook_evaluation SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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$queries[] = "UPDATE gradebook_link SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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$queries[] = "UPDATE gradebook_linkeval_log SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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$queries[] = "UPDATE gradebook_result SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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$queries[] = "UPDATE gradebook_result_log SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
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foreach ($queries as $query) {
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Database::query($query);
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}
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}
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// Moving user followed by a human resource manager from hr_dept_id field to user_rel_user table
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$query = "SELECT user_id, hr_dept_id FROM $dbNameForm.user";
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$result = Database::query($query);
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if (Database::num_rows($result) > 0) {
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require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$user_id = $row['user_id'];
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$hr_dept_id = $row['hr_dept_id'];
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// moving data to user_rel_user table
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if (!empty($hr_dept_id)) {
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$sql = " SELECT id FROM $dbNameForm.user_rel_user WHERE user_id = $user_id AND friend_user_id = $hr_dept_id AND relation_type = ".USER_RELATION_TYPE_RRHH." ";
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$rs = Database::query($sql);
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if (Database::num_rows($rs) == 0) {
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$ins = "INSERT INTO $dbNameForm.user_rel_user SET user_id = $user_id, friend_user_id = $hr_dept_id, relation_type = ".USER_RELATION_TYPE_RRHH." ";
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Database::query($ins);
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}
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}
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}
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// cleaning hr_dept_id field inside user table
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$upd = "UPDATE $dbNameForm.user SET hr_dept_id = 0";
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Database::query($upd);
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}
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// Updating score display for each gradebook category
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// first we check if there already is migrated data to categoy_id field
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$query = "SELECT id FROM $dbNameForm.gradebook_score_display WHERE category_id = 0";
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$rs_check = Database::query($query);
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if (Database::num_rows($rs_check) > 0) {
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// get all gradebook categories id
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$a_categories = array();
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$query = "SELECT id FROM $dbNameForm.gradebook_category";
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$rs_gradebook = Database::query($query);
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if (Database::num_rows($rs_gradebook) > 0) {
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while($row_gradebook = Database::fetch_row($rs_gradebook)) {
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$a_categories[] = $row_gradebook[0];
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}
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}
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// get all gradebook score display
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$query = "SELECT * FROM $dbNameForm.gradebook_score_display";
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$rs_score_display = Database::query($query);
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if (Database::num_rows($rs_score_display) > 0) {
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$score_color_percent = api_get_setting('gradebook_score_display_colorsplit');
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while ($row_score_display = Database::fetch_array($rs_score_display)) {
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$score = $row_score_display['score'];
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$display = $row_score_display['display'];
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foreach ($a_categories as $category_id) {
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$ins = "INSERT INTO $dbNameForm.gradebook_score_display(score, display, category_id, score_color_percent) VALUES('$score', '$display', $category_id, '$score_color_percent')";
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Database::query($ins);
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}
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}
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// remove score display with category id = 0
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$del = "DELETE FROM $dbNameForm.gradebook_score_display WHERE category_id = 0";
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Database::query($del);
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}
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}
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// Now clean the deprecated id_coach field from the session_rel_course table
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$m_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-post.sql', 'main');
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if (count($m_q_list) > 0) {
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// Now use the $m_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (strlen($dbNameForm) > 40) {
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error_log('Database name '.$dbNameForm.' is too long, skipping', 0);
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} elseif (!in_array($dbNameForm,$dblist)) {
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error_log('Database '.$dbNameForm.' was not found, skipping', 0);
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} else {
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Database::select_db($dbNameForm);
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foreach ($m_q_list as $query) {
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if ($only_test) {
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error_log("Database::query($dbNameForm,$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In $dbNameForm, executed: $query", 0);
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}
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}
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}
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}
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}
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// Get the stats queries list (s_q_list)
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$s_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$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 '.$query.': '.Database::error());
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}
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}
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}
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$tables = Database::get_tables($dbStatsForm);
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foreach ($tables as $table) {
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$query = "ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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$query = "ALTER DATABASE `".$dbStatsForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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// chamilo_stat.track_e_attempt table update changing id by id_auto
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$sql = "SELECT exe_id, question_id, course_code, answer FROM $dbStatsForm.track_e_attempt";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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while ($row = Database::fetch_array($result)) {
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$course_code = $row['course_code'];
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$course_info = api_get_course_info($course_code);
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$my_course_db = $course_info['dbName'];
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$question_id = $row['question_id'];
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$answer = $row['answer'];
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$exe_id = $row['exe_id'];
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//getting the type question id
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$sql_question = "SELECT type FROM $my_course_db.quiz_question where id = $question_id";
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$res_question = Database::query($sql_question);
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$row = Database::fetch_array($res_question);
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$type = $row['type'];
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require_once api_get_path(SYS_CODE_PATH).'exercice/question.class.php';
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//this type of questions produce problems in the track_e_attempt table
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if (in_array($type, array(UNIQUE_ANSWER, MULTIPLE_ANSWER, MATCHING, MULTIPLE_ANSWER_COMBINATION))) {
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$sql_question = "SELECT id_auto FROM $my_course_db.quiz_answer where question_id = $question_id and id = $answer";
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$res_question = Database::query($sql_question);
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$row = Database::fetch_array($res_question);
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$id_auto = $row['id_auto'];
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if (!empty($id_auto)) {
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$sql = "UPDATE $dbStatsForm.track_e_attempt SET answer = '$id_auto' WHERE exe_id = $exe_id AND question_id = $question_id AND course_code = '$course_code' and answer = $answer ";
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Database::query($sql);
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}
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}
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}
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}
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}
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}
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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 '.$query.': '.Database::error());
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}
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}
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}
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$tables = Database::get_tables($dbUserForm);
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foreach ($tables as $table) {
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$query = "ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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$query = "ALTER DATABASE `".$dbUserForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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// The SCORM database doesn't need a change in the pre-migrate part - ignore
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}
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$prefix = '';
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if ($singleDbForm) {
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$prefix = 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.'-'.$new_file_version.'-pre.sql', 'course');
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if (count($c_q_list) > 0) {
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// Get the courses list
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if (strlen($dbNameForm) > 40) {
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error_log('Database name '.$dbNameForm.' is too long, skipping', 0);
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} elseif(!in_array($dbNameForm, $dblist)) {
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error_log('Database '.$dbNameForm.' was not found, skipping', 0);
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} else {
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Database::select_db($dbNameForm);
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$res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL ORDER BY code");
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if ($res === false) { die('Error while querying the courses list in update_db-1.8.6.2-1.8.7.inc.php'); }
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if (Database::num_rows($res) > 0) {
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$i = 0;
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$list = array();
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while ($row = Database::fetch_array($res)) {
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$list[] = $row;
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$i++;
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}
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foreach ($list as $row_course) {
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// Now use the $c_q_list
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/**
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* We connect to the right DB first to make sure we can use the queries
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* without a database name
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*/
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if (!$singleDbForm) { // otherwise just use the main one
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Database::select_db($row_course['db_name']);
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}
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foreach ($c_q_list as $query) {
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if ($singleDbForm) {
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$query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix{$row_course['db_name']}_$2$3", $query);
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}
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if ($only_test) {
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error_log("Database::query(".$row_course['db_name'].",$query)", 0);
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} else {
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$res = Database::query($query);
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if ($log) {
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error_log("In ".$row_course['db_name'].", executed: $query", 0);
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}
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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}
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if (!$singleDbForm) {
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$tables = Database::get_tables($row_course['db_name']);
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foreach ($tables as $table) {
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$query = "ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;";
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$res = Database::query($query);
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if ($res === false) {
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error_log('Error in '.$query.': '.Database::error());
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}
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}
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$query = "ALTER DATABASE `".$row_course['db_name']."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;";
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$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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}
|
|
$t_student_publication = $row_course['db_name'].".student_publication";
|
|
$t_item_property = $row_course['db_name'].".item_property";
|
|
|
|
if ($singleDbForm) {
|
|
$t_student_publication = "$prefix{$row_course['db_name']}_student_publication";
|
|
$t_item_property = "$prefix{$row_course['db_name']}_item_property";
|
|
}
|
|
|
|
$sql_insert_user = "SELECT ref, insert_user_id FROM $t_item_property WHERE tool='work'";
|
|
|
|
$rs_insert_user = Database::query($sql_insert_user);
|
|
|
|
if ($rs_insert_user === false) {
|
|
error_log('Could not query insert_user_id table: '.Database::error());
|
|
} else {
|
|
if (Database::num_rows($rs_insert_user) > 0) {
|
|
while ($row_ids = Database::fetch_array($rs_insert_user)) {
|
|
$user_id = $row_ids['insert_user_id'];
|
|
$ref = $row_ids['ref'];
|
|
$sql_upd = "UPDATE $t_student_publication SET user_id='$user_id' WHERE id='$ref'";
|
|
Database::query($sql_upd);
|
|
}
|
|
}
|
|
}
|
|
|
|
//updating parent_id of the student_publication table
|
|
$sql = 'SELECT id, url, parent_id FROM '.$t_student_publication;
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) > 0) {
|
|
$items = Database::store_result($result);
|
|
$directory_list = $file_list=array();
|
|
|
|
foreach($items as $item) {
|
|
$student_slash = substr($item['url'], 0, 1);
|
|
//means this is a directory
|
|
if ($student_slash == '/') {
|
|
$directory_list[$item['id']]= $item['url'];
|
|
} else {
|
|
// this is a file with no parents
|
|
if ($item['parent_id'] == 0)
|
|
$file_list []= $item;
|
|
}
|
|
}
|
|
|
|
if (is_array($file_list) && count($file_list) > 0) {
|
|
foreach ($file_list as $file) {
|
|
$parent_id = 0;
|
|
if (is_array($directory_list) && count($directory_list) > 0) {
|
|
foreach($directory_list as $id => $dir) {
|
|
$pos = strpos($file['url'], $dir.'/');
|
|
if ($pos !== false) {
|
|
$parent_id = $id;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($parent_id != 0 ) {
|
|
$sql = 'UPDATE '.$t_student_publication.' SET parent_id = '.$parent_id.' WHERE id = '.$file['id'].'';
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Get the courses databases queries list (c_q_list)
|
|
$c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-post.sql', 'course');
|
|
if (count($c_q_list) > 0) {
|
|
// Get the courses list
|
|
if (strlen($dbNameForm) > 40) {
|
|
error_log('Database name '.$dbNameForm.' is too long, skipping', 0);
|
|
} elseif (!in_array($dbNameForm, $dblist)) {
|
|
error_log('Database '.$dbNameForm.' was not found, skipping', 0);
|
|
} else {
|
|
Database::select_db($dbNameForm);
|
|
$res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL");
|
|
if ($res === false) { die('Error while querying the courses list in update_db-1.8.6.2-1.8.7.inc.php'); }
|
|
if (Database::num_rows($res) > 0) {
|
|
$i = 0;
|
|
while ($row = Database::fetch_array($res)) {
|
|
$list[] = $row;
|
|
$i++;
|
|
}
|
|
foreach ($list as $row) {
|
|
// Now use the $c_q_list
|
|
/**
|
|
* We connect to the right DB first to make sure we can use the queries
|
|
* without a database name
|
|
*/
|
|
$prefix_course = $prefix;
|
|
if ($singleDbForm) {
|
|
$prefix_course = $prefix.$row['db_name']."_";
|
|
} else {
|
|
Database::select_db($row['db_name']);
|
|
}
|
|
|
|
foreach($c_q_list as $query) {
|
|
if ($singleDbForm) { //otherwise just use the main one
|
|
$query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix$2$3", $query);
|
|
}
|
|
if ($only_test) {
|
|
error_log("Database::query(".$row['db_name'].",$query)", 0);
|
|
} else {
|
|
$res = Database::query($query);
|
|
if ($log) {
|
|
error_log("In ".$row['db_name'].", executed: $query", 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
echo 'You are not allowed here !';
|
|
|
|
}
|
|
|