/**
* Helper to remove all users from a course
* @param bool $keepClasses if true, all classes will be removed too
* @param array $profilesToDelete array of profile labels
* @param string $registeredBefore date yyyy-mm-dd hh:mm:ss
* @param string $registeredAfter date yyyy-mm-dd hh:mm:ss
* @return bool false if an error occured
* @throws Exception
*/
public function removeAllUsers($keepClasses = true, $profilesToDelete = array(), $registeredBefore = null, $registeredAfter = null)
{
if ($keepClasses && (!is_null($registeredBefore) || !is_null($registeredAfter))) {
throw new Exception(get_lang('Cannot combine enrolment date filters and class deletion, please delete the classes independently'));
}
$courseUserList = new Claro_CourseUserList($this->course->courseId, $this->database);
if (empty($profilesToDelete)) {
$profilesToDelete = array(USER_PROFILE);
}
$courseUserIdList = $courseUserList->getFilteredUserIdList($profilesToDelete, $registeredBefore, $registeredAfter);
$this->removeUserIdListFromCourse($courseUserIdList);
if (!$keepClasses) {
$courseClassList = new Claro_CourseClassList($this->course, $this->database);
foreach ($courseClassList->getClassListIterator() as $class) {
$classUserList = new Claro_ClassUserList($class, $this->database);
$this->removeUserIdListFromCourse($classUserList->getClassUserIdList(), $class);
}
}
return !$this->result->hasError();
}
$advancedCmdList[] = array('img' => 'export', 'name' => get_lang('Export user list'), 'url' => claro_htmlspecialchars(Url::Contextualize($_SERVER['PHP_SELF'] . '?cmd=export')));
}
if ($can_import_user_class) {
// Add a class link
$advancedCmdList[] = array('img' => 'class', 'name' => get_lang('Enrol class'), 'url' => claro_htmlspecialchars(Url::Contextualize(get_module_url('CLUSR') . '/class_add.php')));
}
if ($can_send_message_to_course) {
// Main group settings
$cmdList[] = array('img' => 'mail_send', 'name' => get_lang("Send a message to the course"), 'url' => claro_htmlspecialchars(Url::Contextualize(get_path('clarolineRepositoryWeb') . 'messaging/sendmessage.php?cmd=rqMessageToCourse')));
}
$advancedCmdList[] = array('img' => 'group', 'name' => get_lang('Group management'), 'url' => claro_htmlspecialchars(Url::Contextualize(get_module_entry_url('CLGRP'))));
$cmdList[] = array('img' => 'unenroll', 'name' => get_lang('Unregister all students'), 'url' => claro_htmlspecialchars(Url::Contextualize($_SERVER['PHP_SELF'] . '?cmd=unregister&user_id=allStudent')), 'params' => array('onclick' => 'return confirmationUnregisterAll();'));
$courseObj = new Claro_Course(claro_get_current_course_id());
$courseObj->load();
$courseClassList = new Claro_CourseClassList($courseObj);
$courseClassListIt = $courseClassList->getClassListIterator();
if (count($courseClassListIt)) {
$htmlHeadXtra[] = '<script>var mustConfirmClassDelete = true;</script>';
} else {
$htmlHeadXtra[] = '<script>var mustConfirmClassDelete = false;</script>';
}
$htmlHeadXtra[] = '<script type="text/javascript">
function confirmationUnregisterAll ()
{
if (confirm(\'' . clean_str_for_javascript(get_lang("Are you sure you want to unregister all students from your course ?")) . '\'))
{
if ( mustConfirmClassDelete && confirm(\'' . clean_str_for_javascript(get_lang("Do you also want to unregister all classes from your course ?")) . '\') )
{
document.location.href = \'' . Url::Contextualize($_SERVER['PHP_SELF'] . '?cmd=unregister&user_id=allStudent&deleteClasses=1') . '\';
return false;