Esempio n. 1
0
 function init($object)
 {
     parent::init($object);
     if (!isset($this->settings['school']) or $this->settings['school'] = '') {
         $this->set_error('Couldnt bind to ldap server');
         return $object;
     }
     if (!is_int($this->settings['school'])) {
         $this->settings['school'] = SchoolUtils::get_school_id_by_name($this->settings['school'], $this->db);
     }
     return $object;
 }
Esempio n. 2
0
 /**
  * Adds a new school to the 'schools' table and returns its new ID.
  * @param int $facultyID    - ID of the faculty to which the new school belongs.
  * @param string $school    - Name of the new school
  * @param object $db        - Link to mysqli
  *
  * @return int              - The ID of the school.
  */
 static function add_school($facultyID, $school, $db)
 {
     if ($facultyID === '' or $school === '') {
         return false;
     }
     $schoolID = SchoolUtils::school_name_exists($school, $db);
     if ($schoolID !== false) {
         return $schoolID;
     }
     $result = $db->prepare("INSERT INTO schools(school, facultyID) VALUES (?, ?)");
     $result->bind_param('si', $school, $facultyID);
     $result->execute();
     $result->close();
     if ($db->errno != 0) {
         return false;
     }
     return $db->insert_id;
 }
Esempio n. 3
0
 /**
  * Check for already existing and then add new course data into the database.
  *
  * @param integer $schoolid ID of the school the course belongs to
  * @param string $name code of the course e.g. B140
  * @param string $description a title for the course e.g. Neuroscience BSc
  * @param object $db database connection
  *
  * @return bool depending on insert success
  */
 static function add_course($schoolid, $name, $description, $db)
 {
     if ($name == '') {
         return false;
     }
     if (CourseUtils::course_exists($name, $db) === true) {
         return true;
     }
     if (!is_int($schoolid)) {
         //school name given not school id so convert
         $schoolid = SchoolUtils::get_school_id_by_name($schoolid, $db);
         if (!$schoolid) {
             return false;
         }
     }
     $result = $db->prepare("INSERT INTO courses VALUES (NULL, ?, ?, NULL, ?)");
     $result->bind_param('ssi', $name, $description, $schoolid);
     $result->execute();
     $result->close();
     if ($db->errno != 0) {
         return false;
     }
     return true;
 }
Esempio n. 4
0
     $peer = 1;
     $external = 1;
     $stdset = 0;
     $mapping = 1;
     $neg_marking = 1;
     $selfEnroll = 0;
     if ($v[0] == 'Manual') {
         $selfEnroll = 1;
         $peer = 0;
         $external = 0;
         $stdset = 0;
         $mapping = 0;
         $neg_marking = 1;
     }
     $sms_api = $lti_i::sms_api($v);
     $schoolID = SchoolUtils::get_school_id_by_name($v[3], $mysqli);
     $modcreate = module_utils::add_modules($v[1], $v[5], 1, $schoolID, '', $sms_api, $selfEnroll, $peer, $external, $stdset, $mapping, $neg_marking, 0, $mysqli, 1, 0, 1, 1, '07/01');
     if ($modcreate === false) {
         $problem = true;
     }
 } elseif (!module_utils::module_exists($v[1], $mysqli) and !$lti_i::allow_module_create($v)) {
     UserNotices::display_notice($string['NoModCreateTitle'], $string['NoModCreate'] . $v[1], '../artwork/exclamation_64.png', '#C00000');
     echo "\n</body>\n</html>\n";
     exit;
 }
 if (!$userObject->is_staff_user_on_module($v[1]) and $lti_i::allow_staff_module_register($v) and $userObject->has_role(array('Staff', 'Admin', 'SysAdmin')) and module_utils::is_allowed_add_team_members_by_name($v[1], $mysqli)) {
     UserUtils::add_staff_to_module_by_modulecode($userObject->get_user_ID(), $v[1], $mysqli);
 } elseif (!$userObject->is_staff_user_on_module($v[1]) and !$lti_i::allow_staff_module_register($v)) {
     UserNotices::display_notice($string['NotAddedToModuleTitle'], $string['NotAddedToModule'] . $v[1], '../artwork/exclamation_64.png', '#C00000');
     echo "\n</body>\n</html>\n";
     exit;
Esempio n. 5
0
 /**
  * Get a list of modules the current user has access to.
  *
  * @return array of staff module that this user has access to.
  */
 public function get_staff_accessable_modules($additional_mods = array())
 {
     $staff_modules_list = array();
     $staff_modules_sql = implode(',', array_keys($this->get_staff_modules()));
     $default_modules = array_keys($this->get_staff_modules());
     $new_array = array_merge($default_modules, $additional_mods);
     $staff_modules_sql = implode(',', array_unique($new_array));
     if ($staff_modules_sql != '' or $this->has_role(array('SysAdmin', 'Admin'))) {
         if ($this->has_role('SysAdmin')) {
             $sql = "SELECT DISTINCT modules.id, moduleid, fullname, school FROM modules, schools WHERE modules.schoolid = schools.id AND active = 1 AND mod_deleted IS NULL ORDER BY school, moduleID";
         } elseif ($this->has_role('Admin')) {
             $schoolIDs = implode(',', SchoolUtils::get_admin_schools($this->userID, $this->db));
             if ($schoolIDs != '') {
                 $sql = "(SELECT DISTINCT modules.id, moduleid, fullname, school FROM modules, schools WHERE modules.schoolid = schools.id AND modules.id IN ({$staff_modules_sql}) AND active = 1 AND mod_deleted IS NULL) UNION (SELECT DISTINCT modules.id, moduleid, fullname, school FROM modules, schools WHERE modules.schoolid = schools.id AND schoolid IN ({$schoolIDs}) AND active = 1 AND mod_deleted IS NULL) ORDER BY school, moduleID";
             } elseif ($staff_modules_sql != '') {
                 $sql = "SELECT DISTINCT modules.id, moduleid, fullname, school FROM modules, schools WHERE modules.schoolid = schools.id AND modules.id IN ({$staff_modules_sql}) AND active = 1 AND mod_deleted IS NULL ORDER BY school, moduleID";
             } else {
                 // Admin is not on any Schools or Modules.
                 return $staff_modules_list;
             }
         } else {
             $sql = "SELECT DISTINCT modules.id, moduleid, fullname, school FROM modules, schools WHERE modules.schoolid = schools.id AND modules.id IN ({$staff_modules_sql}) AND active = 1 AND mod_deleted IS NULL ORDER BY school, moduleID";
         }
         if (isset($sql)) {
             $result = $this->db->prepare($sql);
             $result->execute();
             $result->bind_result($idMod, $moduleid, $fullname, $school);
             while ($result->fetch()) {
                 $staff_modules_list[$idMod]['school'] = $school;
                 $staff_modules_list[$idMod]['id'] = $moduleid;
                 $staff_modules_list[$idMod]['idMod'] = $idMod;
                 $staff_modules_list[$idMod]['fullname'] = $fullname;
             }
             $result->close();
         }
     }
     return $staff_modules_list;
 }
Esempio n. 6
0
// You should have received a copy of the GNU General Public License
// along with Rogō.  If not, see <http://www.gnu.org/licenses/>.
/**
* 
* Confirm that it is OK to proceed deleting a school.
*
* @author Simon Wilkinson
* @version 1.0
* @copyright Copyright (c) 2014 The University of Nottingham
* @package
*/
require '../include/sysadmin_auth.inc';
require_once '../include/errors.inc';
require_once '../classes/schoolutils.class.php';
$schoolID = check_var('schoolID', 'GET', true, false, true);
if (!SchoolUtils::schoolid_exists($schoolID, $mysqli)) {
    $msg = sprintf($string['furtherassistance'], $configObject->get('support_email'), $configObject->get('support_email'));
    $notice->display_notice_and_exit($mysqli, $string['pagenotfound'], $msg, $string['pagenotfound'], '../artwork/page_not_found.png', '#C00000', true, true);
}
$mysqli->close();
?>
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta http-equiv="content-type" content="text/html;charset=<?php 
echo $configObject->get('cfg_page_charset');
?>
" />

  <title><?php 
Esempio n. 7
0
 /**
  * Update any part of a modules DB record.
  * 
  * @param integer $orig_moduleid  - the code of the module to update
  * @param type $updateData        - an array of key value pairs to update e.g 'fullname'=>'New full Name'
  * @param object $db              - MySQLi database connection.
  * @return boolean
  */
 public function update_module_by_code($orig_moduleid, $updateData, $db)
 {
     global $string;
     if ($orig_moduleid == '') {
         return false;
     }
     $orig_modinfo = $modinfo = module_utils::get_full_details_by_name($orig_moduleid, $db);
     if ($modinfo === false) {
         // The module must exist to update it!
         return false;
     }
     $orig_school_name = $modinfo['school'];
     $orig_school_id = $modinfo['schoolid'];
     $changed = false;
     foreach ($updateData as $key => $val) {
         $key = strtolower($key);
         if ($key == 'idmod') {
             //never change the id :-)
             continue;
         }
         if ($modinfo[$key] != $val) {
             $modinfo[$key] = $val;
             $changed = true;
         }
     }
     if (!$changed) {
         // Nothing has changed return
         return true;
     }
     // Check mandatory fields
     if ($modinfo['moduleid'] == '' and $modinfo['fullname'] == '') {
         return false;
     }
     if ($orig_school_name != $modinfo['school']) {
         // We have updated the school so we need to get the new id from the schools table
         if ($orig_school_id != $modinfo['schoolid']) {
             // Do nothing as the id has already been updated
         } else {
             // Lookup the schoolID
             $modinfo['schoolid'] = SchoolUtils::get_school_id_by_name($modinfo['school'], $db);
             if ($modinfo['schoolid'] === false) {
                 // School not found ERROR
                 return false;
             }
         }
     }
     $sql = "UPDATE modules SET \n               moduleid = ?,\n               fullname = ?,\n               active = ?, \n               vle_api = ?, \n               checklist = ?, \n               sms = ?, \n               selfenroll = ?, \n               schoolid = ?, \n               neg_marking = ?, \n               ebel_grid_template = ?, \n               timed_exams = ?, \n               exam_q_feedback = ?, \n               add_team_members = ?,\n               map_level = ?,\n               academic_year_start = ?\n            WHERE \n              id = ?\n            LIMIT 1\n            ";
     $result = $db->prepare($sql);
     $result->bind_param('ssisssiiiiiiiisi', $modinfo['moduleid'], $modinfo['fullname'], $modinfo['active'], $modinfo['vle_api'], $modinfo['checklist'], $modinfo['sms'], $modinfo['selfenroll'], $modinfo['schoolid'], $modinfo['neg_marking'], $modinfo['ebel_grid_template'], $modinfo['timed_exams'], $modinfo['exam_q_feedback'], $modinfo['add_team_members'], $modinfo['map_level'], $modinfo['academic_year_start'], $modinfo['idMod']);
     $res = $result->execute();
     // An array to convert DB fields to lang strings argghhh!!!!
     $lang_mappings = array('moduleid' => 'moduleid', 'fullname' => 'name', 'schoolid' => 'school', 'active' => 'active', 'vle_api' => 'objapi', 'checklist' => 'summativechecklist', 'sms' => 'smsapi', 'selfenroll' => 'allowselfenrol', 'neg_marking' => 'negativemarking', 'ebel_grid_template' => 'ebelgrid', 'timed_exams' => 'timedexams', 'exam_q_feedback' => 'questionbasedfeedback', 'add_team_members' => 'addteammembers', 'map_level' => 'map_level', 'academic_year_start' => 'academicyearstart');
     if ($res === true) {
         // Log any changes
         $logger = new Logger($db);
         $userObject = UserObject::get_instance();
         foreach ($modinfo as $key => $val) {
             $key = strtolower($key);
             if ($key == 'idmod') {
                 continue;
             }
             if ($orig_modinfo[$key] != $val) {
                 $logger->track_change('Module', $modinfo['idMod'], $userObject->get_user_ID(), $orig_modinfo[$key], $modinfo[$key], $string[$lang_mappings[$key]]);
             }
         }
     }
     return true;
 }
Esempio n. 8
0
$result->bind_param('i', $schoolid);
$result->execute();
$result->store_result();
$result->bind_result($school, $curr_faculty);
$result->fetch();
if ($result->num_rows == 0) {
    $result->close();
    $msg = sprintf($string['furtherassistance'], $configObject->get('support_email'), $configObject->get('support_email'));
    $notice->display_notice_and_exit($mysqli, $string['pagenotfound'], $msg, $string['pagenotfound'], '../artwork/page_not_found.png', '#C00000', true, true);
}
$result->close();
if (isset($_POST['submit'])) {
    $school_tmp = trim($_POST['school']);
    $faculty = trim($_POST['faculty']);
    $changed = ($curr_faculty != $faculty or $school != $school_tmp);
    if ($changed and SchoolUtils::school_exists_in_faculty($faculty, $school_tmp, $mysqli)) {
        $error = 'duplicate';
        $school = $school_tmp;
        $curr_faculty = $faculty;
    } else {
        if ($changed) {
            $result = $mysqli->prepare("UPDATE schools SET facultyID = ?, school = ? WHERE id = ?");
            $result->bind_param('isi', $faculty, $school_tmp, $schoolid);
            $result->execute();
            $result->close();
            $logger = new Logger($mysqli);
            if ($school != $school_tmp) {
                $logger->track_change('School', $schoolid, $userObject->get_user_ID(), $school, $school_tmp, $string['name']);
            }
            if ($curr_faculty != $faculty) {
                $logger->track_change('School', $schoolid, $userObject->get_user_ID(), $curr_faculty, $faculty, $string['faculty']);
Esempio n. 9
0
 $result->fetch();
 $result->close();
 for ($a = 0; $a < strlen($_POST['new_grade2']); $a++) {
     $b = substr($_POST['new_grade2'], $a, 1);
     if (ctype_upper($b) or ctype_digit($b)) {
         $new_moduleid = $new_moduleid . $b;
     }
 }
 $new_moduleid = $new_moduleid . $maxmodid;
 // Check for unique username
 if (UserUtils::username_exists($_POST['new_username'], $mysqli) or UserUtils::username_exists($_POST['new_username'] . '-stu', $mysqli)) {
     $unique_username = false;
 } else {
     $unique_username = true;
 }
 $schoolID = SchoolUtils::add_school(1, 'School of Practice', $mysqli);
 // Make sure the 'School of Practice' school exists.
 CourseUtils::add_course($schoolID, 'A10DEMO', 'Demonstration BSc', $mysqli);
 // Make sure demo course exists.
 $new_modid = module_utils::add_modules($new_moduleid, $_POST['new_grade2'], 1, $schoolID, NULL, NULL, true, true, true, false, false, true, false, $mysqli, 0, 0, 1, 1, '07/01');
 if ($unique_username == true) {
     $_POST['new_grade'] = $new_moduleid;
     $session = date_utils::get_current_academic_year();
     // Add staff account
     $new_username = trim($_POST['new_username']);
     $useridstf = adduser('Staff', 'Staff', $new_username, $mysqli);
     UserUtils::add_staff_to_module_by_modulecode($useridstf, $new_moduleid, $mysqli);
     // Add staff to the new module
     UserUtils::add_staff_to_module_by_modulecode($useridstf, 'DEMO', $mysqli);
     // Add staff to the general DEMO module
     // Add student account
Esempio n. 10
0
 $result->free_result();
 $result->close();
 if ($rows == 0) {
     $facultyID = FacultyUtils::add_faculty('UNKNOWN Faculty', $mysqli);
     echo "<li>Adding Unknown Faculty</li>\n";
 }
 $result = $mysqli->prepare("SELECT id FROM " . $cfg_db_database . ".`schools`  WHERE school='UNKNOWN School'");
 $result->execute();
 $result->store_result();
 $result->bind_result($id1);
 $result->fetch();
 $rows = $result->num_rows();
 $result->free_result();
 $result->close();
 if ($rows == 0) {
     $schoolID = SchoolUtils::add_school($facultyID, 'UNKNOWN School', $mysqli);
     echo "<li>Adding Unknown School</li>\n";
 }
 // 24/08/2012 -- add access to on External Examiners
 if (!$updater_utils->has_grant($cfg_db_external_user, 'SELECT', 'staff_help', $cfg_db_host)) {
     $sql = "GRANT SELECT ON " . $cfg_db_database . ".staff_help TO '" . $cfg_db_external_user . "'@'" . $cfg_db_host . "'";
     $updater_utils->execute_query($sql, true);
 }
 if (!$updater_utils->has_grant($cfg_db_external_user, 'SELECT', 'users', $cfg_db_host)) {
     $sql = "GRANT SELECT ON " . $cfg_db_database . ".users TO '" . $cfg_db_external_user . "'@'" . $cfg_db_host . "'";
     $updater_utils->execute_query($sql, true);
 }
 if (!$updater_utils->has_grant($cfg_db_external_user, 'SELECT', 'special_needs', $cfg_db_host)) {
     $sql = "GRANT SELECT ON " . $cfg_db_database . ".special_needs TO '" . $cfg_db_external_user . "'@'" . $cfg_db_host . "'";
     $updater_utils->execute_query($sql, true);
 }
Esempio n. 11
0
* Delete a school.
*
* @author Simon Wilkinson
* @version 1.0
* @copyright Copyright (c) 2014 The University of Nottingham
* @package
*/
require '../include/sysadmin_auth.inc';
require_once '../include/errors.inc';
require_once '../classes/schoolutils.class.php';
$schoolID = check_var('schoolID', 'POST', true, false, true);
if (!SchoolUtils::schoolid_exists($schoolID, $mysqli)) {
    $msg = sprintf($string['furtherassistance'], $configObject->get('support_email'), $configObject->get('support_email'));
    $notice->display_notice_and_exit($mysqli, $string['pagenotfound'], $msg, $string['pagenotfound'], '../artwork/page_not_found.png', '#C00000', true, true);
}
SchoolUtils::delete_school($schoolID, $mysqli);
$mysqli->close();
?>
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta http-equiv="content-type" content="text/html;charset=<?php 
echo $configObject->get('cfg_page_charset');
?>
" />
  
  <title>School Deleted</title>

  <link rel="stylesheet" type="text/css" href="../css/body.css" />
  <link rel="stylesheet" type="text/css" href="../css/check_delete.css" />
Esempio n. 12
0
 /**
  * create the database and users if they do not exist
  *
  */
 static function createDatabase($dbname, $dbcharset)
 {
     global $string;
     $res = self::$db->prepare("SHOW DATABASES LIKE '{$dbname}'");
     $res->execute();
     $res->store_result();
     @ob_flush();
     @flush();
     if ($res->num_rows > 0) {
         self::displayError(array('010' => sprintf($string['displayerror1'], $dbname)));
     }
     $res->close();
     switch ($dbcharset) {
         case 'utf8':
             $collation = 'utf8_general_ci';
             break;
         default:
             $collation = 'latin1_swedish_ci';
     }
     self::$db->query("CREATE DATABASE {$dbname} CHARACTER SET = {$dbcharset} COLLATE = {$collation}");
     //have to use query here oldvers of php throw an error
     if (self::$db->errno != 0) {
         self::displayError(array('011' => $string['displayerror2']));
     }
     //select the newly created database
     self::$db->change_user(self::$db_admin_username, self::$db_admin_passwd, self::$cfg_db_name);
     //create tables
     $tables = new databaseTables($dbcharset);
     self::$db->autocommit(false);
     while ($sql = $tables->next()) {
         $res = self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('012' => $string['displayerror3'] . self::$db->error . "<br /> {$sql}"));
             try {
                 $err = self::$db->error;
                 $mess = self::$db->errno;
                 throw new Exception("MySQL error {$err}", $mess);
             } catch (Exception $e) {
                 echo "Error No: " . $e->getCode() . " - " . $e->getMessage() . "<br />";
             }
             self::$db->rollback();
         }
     }
     self::$db->commit();
     self::$cfg_db_username = self::$cfg_db_basename . '_auth';
     self::$cfg_db_password = gen_password() . gen_password();
     self::$cfg_db_student_user = self::$cfg_db_basename . '_stu';
     self::$cfg_db_student_passwd = gen_password() . gen_password();
     self::$cfg_db_staff_user = self::$cfg_db_basename . '_staff';
     self::$cfg_db_staff_passwd = gen_password() . gen_password();
     self::$cfg_db_external_user = self::$cfg_db_basename . '_ext';
     self::$cfg_db_external_passwd = gen_password() . gen_password();
     self::$cfg_db_sysadmin_user = self::$cfg_db_basename . '_sys';
     self::$cfg_db_sysadmin_passwd = gen_password() . gen_password();
     self::$cfg_db_sct_user = self::$cfg_db_basename . '_sct';
     self::$cfg_db_sct_passwd = gen_password() . gen_password();
     self::$cfg_db_inv_user = self::$cfg_db_basename . '_inv';
     self::$cfg_db_inv_passwd = gen_password() . gen_password();
     self::$cfg_cron_user = '******';
     self::$cfg_cron_passwd = gen_password() . gen_password();
     $priv_SQL = array();
     //create 'database user authentication user' and grant permissions
     self::$db->query("CREATE USER '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_password . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_username . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".admin_access TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".courses TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".client_identifiers TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".labs TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".lti_keys TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".lti_user TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules_student TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_metadata_security TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, UPDATE, INSERT, DELETE ON " . $dbname . ".password_tokens TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".schools TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".sid TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".special_needs TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".sys_errors TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT,INSERT ON " . $dbname . ".temp_users TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".users TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".users_metadata TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_username . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_username . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user student user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_student_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_student_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_student_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".announcements TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".cache_median_question_marks TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".cache_paper_stats TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".cache_student_paper_marks TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".exam_announcements TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".feedback_release TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_log TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_searches TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_tutorial_log TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".client_identifiers TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".keywords_question TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".labs TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log0 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log1 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log2 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log3 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log4 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log4_overall TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log5 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log6 TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log_extra_time TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log_lab_end_time TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log_late TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log_metadata TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".lti_resource TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".lti_context TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".marking_override TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".modules_student TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".objectives TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".options TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_feedback TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_metadata_security TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".papers TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties_modules TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".questions TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_exclude TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_statuses TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_material TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_modules TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_papers TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".relationships TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".schools TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".sid TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".sessions TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".std_set TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".std_set_questions TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".state TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".student_help TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".special_needs TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".sys_errors TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".temp_users TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".users TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".users_metadata TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".access_log TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".killer_questions TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".save_fail_log TO '" . self::$cfg_db_student_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_student_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user external user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_external_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_external_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_external_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".help_log TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".help_searches TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".keywords_question TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log0 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log1 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log2 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log3 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log4 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log4_overall TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log5 TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log_late TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log_metadata TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules_staff TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".options TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".papers TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".questions TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_statuses TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_material TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_modules TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".reference_papers TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".review_comments TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".review_metadata TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".special_needs TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".std_set TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".std_set_questions TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".staff_help TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".student_help TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".sys_errors TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".users TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".access_log TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties_reviewers TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".client_identifiers TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".labs TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties_modules TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log_extra_time TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log_lab_end_time TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".schools TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_metadata_security TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules_student TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_exclude TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".users_metadata TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".marking_override TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".sid TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".student_notes TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_notes TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".exam_announcements TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".relationships TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".feedback_release TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".cache_paper_stats TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_feedback TO '" . self::$cfg_db_external_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_external_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user staff user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_staff_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_staff_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_staff_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".* TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".cache_median_question_marks TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".cache_paper_stats TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".cache_student_paper_marks TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".ebel TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".exam_announcements TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".feedback_release TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".folders TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".folders_modules_staff TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_log TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_searches TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".help_tutorial_log TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".hofstee TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".keywords_question TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".keywords_user TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log0 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log1 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log2 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log3 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log4 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log4_overall TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log5 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".log6 TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log_late TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log_metadata TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".lti_resource TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".lti_context TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".marking_override TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".modules TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".modules_staff TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".modules_student TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".objectives TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".options TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".paper_metadata_security TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".paper_notes TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".paper_feedback TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".papers TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".password_tokens TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".performance_main TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".performance_details TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".properties TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".properties_modules TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".question_exclude TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".questions TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".question_statuses TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".questions_metadata TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".questions_modules TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".recent_papers TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".reference_material TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".reference_modules TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".reference_papers TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".relationships TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".review_comments TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".review_metadata TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, DELETE ON " . $dbname . ".scheduling TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".sessions TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".sid TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".sms_imports TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".special_needs TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".std_set TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".std_set_questions TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".state TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".student_notes TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".temp_users TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".textbox_marking TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".textbox_remark TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".track_changes TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".users TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".users_metadata TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".access_log TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".properties_reviewers TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".sys_errors TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".killer_questions TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT ON " . $dbname . ".save_fail_log TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, UPDATE ON " . $dbname . ".toilet_breaks TO '" . self::$cfg_db_staff_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_staff_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user SCT user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_sct_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_sct_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_sct_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".options TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_metadata_security TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".paper_notes TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".papers TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".questions TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_statuses TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".questions_metadata TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".sct_reviews TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_sct_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_sct_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user Invigilator user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_inv_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_inv_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_inv_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".exam_announcements TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".client_identifiers TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".labs TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log2 TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".log_metadata TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log_extra_time TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE ON " . $dbname . ".log_lab_end_time TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules_student TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".paper_notes TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".properties_modules TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".modules TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".papers TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".questions TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".question_statuses TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE ON " . $dbname . ".student_notes TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".sid TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".special_needs TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT ON " . $dbname . ".users TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".access_log TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT INSERT ON " . $dbname . ".denied_log TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, DELETE ON " . $dbname . ".toilet_breaks TO '" . self::$cfg_db_inv_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_inv_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     $priv_SQL = array();
     //create 'database user sysadmin user' and grant permissions
     self::$db->query("CREATE USER  '" . self::$cfg_db_sysadmin_user . "'@'" . self::$cfg_web_host . "' IDENTIFIED BY '" . self::$cfg_db_sysadmin_passwd . "'");
     if (self::$db->errno != 0) {
         self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_sysadmin_user . $string['wnotcreated'] . ' ' . self::$db->error));
     }
     //$priv_SQL[] = "REVOKE ALL PRIVILEGES ON $dbname.* FROM '". self::$cfg_db_sysadmin_user . "'@'". self::$cfg_web_host . "'";
     $priv_SQL[] = "GRANT SELECT, INSERT, UPDATE, DELETE, ALTER, DROP  ON " . $dbname . ".* TO '" . self::$cfg_db_sysadmin_user . "'@'" . self::$cfg_web_host . "'";
     $priv_SQL[] = "FLUSH PRIVILEGES";
     foreach ($priv_SQL as $sql) {
         self::$db->query($sql);
         @ob_flush();
         @flush();
         if (self::$db->errno != 0) {
             echo self::$db->error . "<br />";
             self::displayError(array('013' => $string['wdatabaseuser'] . self::$cfg_db_sysadmin_user . $string['wnotpermission'] . ' ' . self::$db->error));
             self::$db->rollback();
         }
     }
     self::$db->commit();
     //create sysadmin user
     UserUtils::create_user($_POST['SysAdmin_username'], $_POST['SysAdmin_password'], $_POST['SysAdmin_title'], $_POST['SysAdmin_first'], $_POST['SysAdmin_last'], $_POST['SysAdmin_email'], 'University Lecturer', '', '1', 'Staff,SysAdmin', '', self::$db);
     //create cron user
     UserUtils::create_user(self::$cfg_cron_user, self::$cfg_cron_passwd, '', '', 'cron', '', '', '', '', 'Staff,SysCron', '', self::$db);
     //create 100 guest accounts
     for ($i = 1; $i <= 100; $i++) {
         UserUtils::create_user('user' . $i, '', 'Dr', 'A', 'User' . $i, '', 'none', '', '1', 'Student', '', self::$db);
     }
     self::$db->commit();
     //add unknown school & faculty
     $facultyID = FacultyUtils::add_faculty('UNKNOWN Faculty', self::$db);
     $scoolID = SchoolUtils::add_school($facultyID, 'UNKNOWN School', self::$db);
     //add traing school
     $facultyID = FacultyUtils::add_faculty('Administrative and Support Units', self::$db);
     $scoolID = SchoolUtils::add_school($facultyID, 'Training', self::$db);
     //create special modules
     module_utils::add_modules('TRAIN', 'Training Module', 1, $scoolID, '', '', 0, false, false, false, true, null, null, self::$db, 0, 0, 1, 1, '07/01');
     module_utils::add_modules('SYSTEM', 'Online Help', 1, $scoolID, '', '', 0, true, true, true, true, null, null, self::$db, 0, 0, 1, 1, '07/01');
     self::$db->commit();
     // Create default question statuses
     $statuses = array(array('name' => 'Normal', 'exclude_marking' => false, 'retired' => false, 'is_default' => true, 'change_locked' => true, 'validate' => true, 'display_warning' => 0, 'colour' => '#000000', 'display_order' => 0), array('name' => 'Retired', 'exclude_marking' => false, 'retired' => true, 'is_default' => false, 'change_locked' => true, 'validate' => false, 'display_warning' => 1, 'colour' => '#808080', 'display_order' => 1), array('name' => 'Incomplete', 'exclude_marking' => false, 'retired' => false, 'is_default' => false, 'change_locked' => false, 'validate' => false, 'display_warning' => 1, 'colour' => '#000000', 'display_order' => 2), array('name' => 'Experimental', 'exclude_marking' => true, 'retired' => false, 'is_default' => false, 'change_locked' => false, 'validate' => true, 'display_warning' => 0, 'colour' => '#808080', 'display_order' => 3), array('name' => 'Beta', 'exclude_marking' => false, 'retired' => false, 'is_default' => false, 'change_locked' => false, 'validate' => true, 'display_warning' => 1, 'colour' => '#000000', 'display_order' => 4));
     foreach ($statuses as $data) {
         $qs = new QuestionStatus(self::$db, $string, $data);
         $qs->save();
     }
     //FLUSH PRIVILEGES
     self::$db->query("FLUSH PRIVILEGES");
     if (self::$db->errno != 0) {
         self::logWarning(array('014' => $string['logwarning20']));
     }
     self::$db->commit();
     self::$db->autocommit(false);
 }
Esempio n. 13
0
* @author Simon Wilkinson
* @version 1.0
* @copyright Copyright (c) 2014 The University of Nottingham
* @package
*/
require '../include/sysadmin_auth.inc';
require_once '../classes/schoolutils.class.php';
$school = '';
$faculty = '';
if (isset($_POST['submit'])) {
    $school = trim($_POST['school']);
    $faculty = trim($_POST['facultyID']);
    if (SchoolUtils::school_exists_in_faculty($faculty, $school, $mysqli)) {
        $error = 'duplicate';
    } else {
        $insert_id = SchoolUtils::add_school($faculty, $school, $mysqli);
        header("location: list_schools.php");
        exit;
    }
}
$faculties = 0;
$faculty_list = array();
$result = $mysqli->prepare("SELECT id, name FROM faculty WHERE deleted IS NULL ORDER BY name");
$result->execute();
$result->bind_result($facultyID, $name);
while ($result->fetch()) {
    $faculty_list[] = array($facultyID, $name);
    $faculties++;
}
$result->close();
?>
Esempio n. 14
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    $old_year = $user_modules[$i]['calendar_year'];
}
?>
</table>

<?php 
if ($tab == 'admin') {
    echo "<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" id=\"Admin_tab\" style=\"width:100%\">\n";
} else {
    echo "<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" id=\"Admin_tab\" style=\"width:100%; display:none\">\n";
}
echo "<form name=\"accessibility\" action=\"" . $_SERVER['PHP_SELF'] . "?userID={$userID}&tab=admin\" method=\"post\">";
echo drawTabs('Admin', 1, '', $user_details['roles'], $bg_color, $string);
echo "<tr><td class=\"coltitle\">&nbsp;</td></tr>\n";
echo "<tr><td><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" style=\"width:100%\">\n";
$current_schools = SchoolUtils::get_admin_schools($userID, $mysqli);
$old_faculty = '';
$admin_school_no = 0;
$results = $mysqli->prepare("SELECT schools.id, faculty.name, school FROM schools, faculty WHERE schools.facultyID = faculty.id ORDER BY faculty.name, school");
$results->execute();
$results->bind_result($schoolID, $faculty, $school);
while ($results->fetch()) {
    if ($old_faculty != $faculty) {
        echo '<tr><td colspan="2"><table border="0" style="padding-top:5px; width:100%; color:#1E3287"><tr><td><nobr>' . $faculty . '</nobr></td><td style="width:98%"><hr noshade="noshade" style="border:0px; height:1px; color:#E5E5E5; background-color:#E5E5E5; width:100%" /></td></tr></table></td></tr>';
    }
    if (!$userObject->has_role('SysAdmin')) {
        if (in_array($schoolID, $current_schools)) {
            echo "<tr><td style=\"padding-left:20px\">{$school}</td></tr>\n";
        }
    } else {
        echo '<tr><td class="sch_check">';
Esempio n. 15
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 if (trim($separate_line) != '') {
     $fields = explode(',', $separate_line);
     if (trim($fields[0]) != 'Course ID' and trim($fields[0]) != 'ID') {
         // Ignore header line
         $courseid = trim($fields[0]);
         $description = trim($fields[1]);
         if (isset($school_list[trim($fields[2])])) {
             $schoolID = $school_list[trim($fields[2])];
         } else {
             if ($unknown_schoolID == 0) {
                 $result = $mysqli->prepare("SELECT id FROM faculty WHERE name='Administrative and Support Units' LIMIT 1");
                 $result->execute();
                 $result->bind_result($facultyID);
                 $result->fetch();
                 $result->close();
                 $unknown_schoolID = SchoolUtils::add_school($facultyID, '', $mysqli);
             }
             $schoolID = $unknown_schoolID;
         }
         if (in_array($courseid, $course_list)) {
             echo "<tr><td></td><td class=\"existing\">{$courseid}</td><td class=\"existing\">{$description}</td><td class=\"existing\">" . $string['alreadyexists'] . "</td></tr>\n";
         } else {
             $success = CourseUtils::add_course($schoolID, $courseid, $description, $mysqli);
             if ($success) {
                 echo "<tr><td><img src=\"../artwork/green_plus_16.png\" wodth=\"16\" height=\"16\" alt=\"Add\" /></td><td class=\"added\">{$courseid}</td><td class=\"added\">{$description}</td><td class=\"added\">" . $string['added'] . "</td></tr>\n";
                 $coursesAdded++;
             } else {
                 echo "<tr><td><img src=\"../artwork/red_cross_16.png\" wodth=\"16\" height=\"16\" alt=\"Failed\" /></td><td class=\"failed\">{$courseid}</td><td class=\"failed\">{$description}</td><td class=\"failed\">" . $string['failed'] . "</td></tr>\n";
             }
         }
     }