wwwroot/$CFG->admin/index.php"); } if (! $course = get_record("course", "id", $id)) { error("Course ID was incorrect (can't find it)"); } if ($course->metacourse) { redirect("$CFG->wwwroot/course/importstudents.php?id=$course->id"); } require_login($course->id); if (!isteacheredit($course->id)) { error("You must be an editing teacher in this course, or an admin"); } $strassignstudents = get_string("assignstudents"); $strexistingstudents = get_string("existingstudents"); $strnoexistingstudents = get_string("noexistingstudents"); $strpotentialstudents = get_string("potentialstudents"); $strnopotentialstudents = get_string("nopotentialstudents"); $straddstudent = get_string("addstudent"); $strremovestudent = get_string("removestudent"); $strsearch = get_string("search"); $strsearchresults = get_string("searchresults"); $strstudents = get_string("students"); $strshowall = get_string("showall"); if ($course->students != $strstudents) { $strassignstudents .= " ($course->students)"; $strpotentialstudents .= " ($course->students)"; $strexistingstudents .= " ($course->students)"; } print_header("$course->shortname: $strassignstudents", "$site->fullname", "id\">$course->shortname -> $strassignstudents", "studentform.searchtext"); /// Don't allow restricted teachers to even see this page (because it contains /// a lot of email addresses and access to all student on the server check_for_restricted_user($USER->username, "$CFG->wwwroot/course/view.php?id=$course->id"); /// Print a help notice about the need to use this page if (!$frm = data_submitted()) { $note = get_string("assignstudentsnote"); if ($course->password) { $note .= "

".get_string("assignstudentspass", "", "id\">$course->password"); } print_simple_box($note, "center", "50%"); /// A form was submitted so process the input } else { if (!empty($frm->add) and !empty($frm->addselect) and confirm_sesskey()) { if ($course->enrolperiod) { $timestart = time(); $timeend = $timestart + $course->enrolperiod; } else { $timestart = $timeend = 0; } foreach ($frm->addselect as $addstudent) { if (! enrol_student($addstudent, $course->id, $timestart, $timeend)) { error("Could not add student with id $addstudent to this course!"); } } } else if (!empty($frm->remove) and !empty($frm->removeselect) and confirm_sesskey()) { foreach ($frm->removeselect as $removestudent) { if (! unenrol_student($removestudent, $course->id)) { error("Could not remove student with id $removestudent from this course!"); } } } else if (!empty($frm->showall)) { unset($frm->searchtext); $frm->previoussearch = 0; } } $previoussearch = (!empty($frm) && (!empty($frm->search) or ($frm->previoussearch == 1))) ; /// Get all existing students and teachers for this course. if (!$students = get_course_students($course->id, "u.firstname ASC, u.lastname ASC", "", 0, 99999, '', '', NULL, '', 'u.id,u.firstname,u.lastname,u.email')) { $students = array(); } if (!$teachers = get_course_teachers($course->id)) { $teachers = array(); } $existinguserarray = array(); foreach ($students as $student) { $existinguserarray[] = $student->id; } foreach ($teachers as $teacher) { $existinguserarray[] = $teacher->id; } $existinguserlist = implode(',', $existinguserarray); unset($existinguserarray); /// Get search results excluding any users already in this course if (!empty($frm->searchtext) and $previoussearch) { $searchusers = get_users(true, $frm->searchtext, true, $existinguserlist, 'firstname ASC, lastname ASC', '', '', 0, 99999, 'id, firstname, lastname, email'); $usercount = get_users(false, '', true, $existinguserlist); } /// If no search results then get potential students for this course excluding users already in course if (empty($searchusers)) { $usercount = get_users(false, '', true, $existinguserlist, 'firstname ASC, lastname ASC', '', '', 0, 99999, 'id, firstname, lastname, email') ; $users = array(); if ($usercount <= MAX_USERS_PER_PAGE) { $users = get_users(true, '', true, $existinguserlist, 'firstname ASC, lastname ASC', '', '', 0, 99999, 'id, firstname, lastname, email'); } } $searchtext = (isset($frm->searchtext)) ? $frm->searchtext : ""; $previoussearch = ($previoussearch) ? '1' : '0'; print_simple_box_start("center"); $sesskey = !empty($USER->id) ? $USER->sesskey : ''; include('student.html'); print_simple_box_end(); print_footer($course); ?>