/**
* Updates the modules on a paper. Removes modules if the user has permission to do so and then adds in the new modules.
* @param array $paper_modules - An array of modules keyed on idMod
* @param int $paperID - The id of the paper or property_id
* @param object $db - Database connection
* @param object $userObject - Currently authenticated user
* @return void
*/
public function update_modules($paper_modules, $paperID, $db, $userObject)
{
$staff_modules = $userObject->get_staff_modules();
if (count($staff_modules) < 0) {
$user_modules = get_staff_modules($userObject->get_user_ID(), $db, $userObject->get_user_ID());
}
if (count($staff_modules) > 0) {
if ($userObject->has_role('SysAdmin')) {
$user_can_delete = '';
// No restrictions
} else {
$user_can_delete = "AND idMod IN (" . implode(',', array_keys($staff_modules)) . ")";
// Users can only remove modules if they are on the team.
}
$editProperties = $db->prepare("DELETE FROM properties_modules WHERE property_id = ? {$user_can_delete}");
$editProperties->bind_param('i', $paperID);
$editProperties->execute();
$editProperties->close();
}
Paper_utils::add_modules($paper_modules, $paperID, $db);
}
}
// Process the posted modules
$modules = array();
$first = true;
for ($i = 0; $i < $_POST['module_no']; $i++) {
if (isset($_POST['mod' . $i])) {
$module_code = module_utils::get_moduleid_from_id($_POST['mod' . $i], $mysqli);
if ($first == true) {
$first_module = $_POST['mod' . $i];
$first = false;
}
$modules[$_POST['mod' . $i]] = $module_code;
}
}
//add the modules to the paper
Paper_utils::add_modules($modules, $property_id, $mysqli);
$stmt = $mysqli->prepare("SELECT UNIX_TIMESTAMP(created), paper_ownerID FROM properties WHERE property_id = ?");
$stmt->bind_param('i', $property_id);
$stmt->execute();
$stmt->bind_result($created, $paper_ownerID);
$stmt->fetch();
$stmt->close();
$hash = $property_id . $created . $paper_ownerID;
// Generate the encrypted name of the paper.
if ($configObject->get('cfg_summative_mgmt') and $_POST['paper_type'] == 'summative') {
$duration = 0;
if (isset($_POST['duration_hours'])) {
$duration += $_POST['duration_hours'] * 60;
}
if (isset($_POST['duration_mins'])) {
$duration += $_POST['duration_mins'];