'.get_lang('Error').' ! Dokeos '.implode('|', $updateFromVersion).' '.get_lang('HasNotBeenFound').'.

'.get_lang('PleasGoBackToStep1').'.

'; exit (); } //get_config_param() comes from install_functions.inc.php and //actually gets the param from $_configuration['db_glue'] = get_config_param('dbGlu'); if ($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'; } $res = @Database::connect(array('server' => $dbHostForm, 'username' => $dbUsernameForm, 'password' => $dbPassForm)); //if error on connection to the database, show error and exit if ($res === false) { //$no = Database::errno(); //$msg = Database::error(); //echo '
['.$no.'] - '.$msg.'
'; echo get_lang('DBServerDoesntWorkOrLoginPassIsWrong').'.

' . ' '.get_lang('PleaseCheckTheseValues').' :

'.get_lang('DBHost').' : '.$dbHostForm.'
'.get_lang('DBLogin').' : '.$dbUsernameForm.'
'.get_lang('DBPassword').' : '.$dbPassForm.'

'.get_lang('PleaseGoBackToStep').' '. (defined('SYSTEM_INSTALLATION') ? '3' : '1').'.

'; exit (); } @Database::query("set session sql_mode='';"); // Disabling special SQL modes (MySQL 5) $dblist = Database::get_databases(); /* ----------------------------------------------------------- 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; $log = 0; if (defined('SYSTEM_INSTALLATION')) { if ($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) { 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($dbNameForm); foreach ($m_q_list as $query) { if ($only_test) { error_log("Database::query($dbNameForm,$query)", 0); } else { $res = Database::query($query); if ($log) { error_log("In $dbNameForm, executed: $query", 0); } } } // There might now be multiple course coaches. This implies // moving the previous course coach elements from the // session_rel_course table to the session_rel_course_rel_user // table with status 2 // Select all the current course coaches in sessions $sql = "SELECT id_session, course_code, id_coach FROM session_rel_course ORDER BY id_session, course_code"; $res = Database::query($sql); if ($res === false) { error_log('Could not query session course coaches table: '.Database::error()); } else { // For each coach found, add him as a course coach in the // session_rel_course_rel_user table while ($row = Database::fetch_array($res)) { // chech if coach is a student $sql = "SELECT 1 FROM session_rel_course_rel_user WHERE id_session='{$row[id_session]}' AND course_code='{$row[course_code]}' AND id_user='{$row[id_coach]}'"; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { $sql_upd = "UPDATE session_rel_course_rel_user SET status=2 WHERE id_session='{$row[id_session]}' AND course_code='{$row[course_code]}' AND id_user='{$row[id_coach]}'"; } else { $sql_ins = "INSERT INTO session_rel_course_rel_user(id_session, course_code, id_user, status) VALUES ('{$row[id_session]}','{$row[course_code]}','{$row[id_coach]}',2)"; } $rs_coachs = Database::query($sql_ins); if ($rs_coachs === false) { error_log('Could not move course coach to new table: '.Database::error()); } } } // Remove duplicated rows for 'show_tutor_data' AND 'show_teacher_data' into settings_current table $sql = "SELECT id FROM settings_current WHERE variable='show_tutor_data' ORDER BY id"; $rs_chk_id1 = Database::query($sql); if ($rs_chk_id1 === false) { error_log('Could not query settings_current ids table: '.Database::error()); } else { $i = 1; while ($row_id1 = Database::fetch_array($rs_chk_id1)) { $id = $row_id1['id']; if ($i > 1) { $sql_del = "DELETE FROM settings_current WHERE id = '$id'"; Database::query($sql_del); } $i++; } } $sql = "SELECT id FROM settings_current WHERE variable='show_teacher_data' ORDER BY id"; $rs_chk_id2 = Database::query($sql); if ($rs_chk_id2 === false) { error_log('Could not query settings_current ids table: '.Database::error()); } else { $i = 1; while ($row_id2 = Database::fetch_array($rs_chk_id2)) { $id = $row_id2['id']; if ($i > 1) { $sql_del = "DELETE FROM settings_current WHERE id = '$id'"; Database::query($sql_del); } $i++; } } } } // now clean the deprecated id_coach field from the session_rel_course // table $m_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-post.sql', 'main'); if (count($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) { 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($dbNameForm); foreach ($m_q_list as $query) { if ($only_test) { error_log("Database::query($dbNameForm,$query)", 0); } else { $res = Database::query($query); if ($log) { error_log("In $dbNameForm, executed: $query", 0); } } } } } //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) { error_log('Database name '.$dbStatsForm.' is too long, skipping', 0); } elseif (!in_array($dbStatsForm, $dblist)) { error_log('Database '.$dbStatsForm.' was not found, skipping', 0); } else { Database::select_db($dbStatsForm); foreach ($s_q_list as $query) { if ($only_test) { error_log("Database::query($dbStatsForm,$query)", 0); } else { $res = Database::query($query); if ($log) { error_log("In $dbStatsForm, executed: $query", 0); } } } } } //get the user queries list (u_q_list) $u_q_list = get_sql_file_contents('migrate-db-'.$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) { error_log('Database name '.$dbUserForm.' is too long, skipping', 0); } elseif (!in_array($dbUserForm,$dblist)) { error_log('Database '.$dbUserForm.' was not found, skipping', 0); } else { Database::select_db($dbUserForm); foreach ($u_q_list as $query) { if ($only_test){ error_log("Database::query($dbUserForm,$query)", 0); error_log("In $dbUserForm, executed: $query", 0); } else { $res = Database::query($query); } } } } //the SCORM database doesn't need a change in the pre-migrate part - ignore } /* ----------------------------------------------------------- Update the Dokeos course databases this part can be accessed in two ways: - from the normal upgrade process - from the script update_courses.php, which is used to upgrade more than MAX_COURSE_TRANSFER courses Every time this script is accessed, only MAX_COURSE_TRANSFER courses are upgraded. ----------------------------------------------------------- */ $prefix = ''; if ($singleDbForm) { $prefix = get_config_param ('table_prefix'); } //get the courses databases queries list (c_q_list) $c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'course'); if (count($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); $res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL ORDER BY code"); if ($res === false) { die('Error while querying the courses list in update_db-1.8.6.1-1.8.6.2.inc.php'); } if (Database::num_rows($res) > 0) { $i = 0; $list = array(); //while( ($i < MAX_COURSE_TRANSFER) && ($row = Database::fetch_array($res))) while($row = Database::fetch_array($res)) { $list[] = $row; $i++; } foreach($list as $row_course) { //now use the $c_q_list /** * We connect to the right DB first to make sure we can use the queries * without a database name */ if (!$singleDbForm) { //otherwise just use the main one Database::select_db($row_course['db_name']); } foreach($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 $prefix{$row_course['db_name']}_$2$3", $query); } if ($only_test) { error_log("Database::query(".$row_course['db_name'].",$query)", 0); } else { $res = Database::query($query); if ($log) { error_log("In ".$row_course['db_name'].", executed: $query", 0); } } } // fill description type into course_description table $t_course_description = $row_course['db_name'].".course_description"; if ($singleDbForm) { $t_course_description = "$prefix{$row_course['db_name']}_course_description"; } // get all ids and update description_type field with them from course_description table $sql_sel = "SELECT id FROM $t_course_description"; $rs_sel = Database::query($sql_sel); if ($rs_sel === false) { error_log('Could not query course_description ids table: '.Database::error()); } else { if (Database::num_rows($rs_sel) > 0) { while ($row_ids = Database::fetch_array($rs_sel)) { $description_id = $row_ids['id']; $sql_upd = "UPDATE $t_course_description SET description_type='$description_id' WHERE id='$description_id'"; Database::query($sql_upd); } } } } } } } } else { echo 'You are not allowed here !'; }