You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
301 lines
12 KiB
301 lines
12 KiB
<?php
|
|
// This file is part of Moodle - http://moodle.org/
|
|
//
|
|
// Moodle is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Moodle is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
/**
|
|
* Settings form for overrides in the assign module.
|
|
*
|
|
* @package mod_assign
|
|
* @copyright 2016 Ilya Tregubov
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
require_once($CFG->libdir . '/formslib.php');
|
|
require_once($CFG->dirroot . '/mod/assign/mod_form.php');
|
|
|
|
|
|
/**
|
|
* Form for editing settings overrides.
|
|
*
|
|
* @copyright 2016 Ilya Tregubov
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
class assign_override_form extends moodleform {
|
|
|
|
/** @var object course module object. */
|
|
protected $cm;
|
|
|
|
/** @var object the assign settings object. */
|
|
protected $assign;
|
|
|
|
/** @var context the assign context. */
|
|
protected $context;
|
|
|
|
/** @var bool editing group override (true) or user override (false). */
|
|
protected $groupmode;
|
|
|
|
/** @var int groupid, if provided. */
|
|
protected $groupid;
|
|
|
|
/** @var int userid, if provided. */
|
|
protected $userid;
|
|
|
|
/** @var int sortorder, if provided. */
|
|
protected $sortorder;
|
|
|
|
/**
|
|
* Constructor.
|
|
* @param moodle_url $submiturl the form action URL.
|
|
* @param object $cm course module object.
|
|
* @param object $assign the assign settings object.
|
|
* @param object $context the assign context.
|
|
* @param bool $groupmode editing group override (true) or user override (false).
|
|
* @param object $override the override being edited, if it already exists.
|
|
*/
|
|
public function __construct($submiturl, $cm, $assign, $context, $groupmode, $override) {
|
|
|
|
$this->cm = $cm;
|
|
$this->assign = $assign;
|
|
$this->context = $context;
|
|
$this->groupmode = $groupmode;
|
|
$this->groupid = empty($override->groupid) ? 0 : $override->groupid;
|
|
$this->userid = empty($override->userid) ? 0 : $override->userid;
|
|
$this->sortorder = empty($override->sortorder) ? null : $override->sortorder;
|
|
|
|
parent::__construct($submiturl, null, 'post');
|
|
|
|
}
|
|
|
|
/**
|
|
* Define this form - called by the parent constructor
|
|
*/
|
|
protected function definition() {
|
|
global $CFG, $DB;
|
|
|
|
$cm = $this->cm;
|
|
$mform = $this->_form;
|
|
|
|
$mform->addElement('header', 'override', get_string('override', 'assign'));
|
|
|
|
if ($this->groupmode) {
|
|
// Group override.
|
|
if ($this->groupid) {
|
|
// There is already a groupid, so freeze the selector.
|
|
$groupchoices = array();
|
|
$groupchoices[$this->groupid] = groups_get_group_name($this->groupid);
|
|
$mform->addElement('select', 'groupid',
|
|
get_string('overridegroup', 'assign'), $groupchoices);
|
|
$mform->freeze('groupid');
|
|
// Add a sortorder element.
|
|
$mform->addElement('hidden', 'sortorder', $this->sortorder);
|
|
$mform->setType('sortorder', PARAM_INT);
|
|
$mform->freeze('sortorder');
|
|
} else {
|
|
// Prepare the list of groups.
|
|
$groups = groups_get_all_groups($cm->course);
|
|
if (empty($groups)) {
|
|
// Generate an error.
|
|
$link = new moodle_url('/mod/assign/overrides.php', array('cmid' => $cm->id));
|
|
print_error('groupsnone', 'assign', $link);
|
|
}
|
|
|
|
$groupchoices = array();
|
|
foreach ($groups as $group) {
|
|
$groupchoices[$group->id] = $group->name;
|
|
}
|
|
unset($groups);
|
|
|
|
if (count($groupchoices) == 0) {
|
|
$groupchoices[0] = get_string('none');
|
|
}
|
|
|
|
$mform->addElement('select', 'groupid',
|
|
get_string('overridegroup', 'assign'), $groupchoices);
|
|
$mform->addRule('groupid', get_string('required'), 'required', null, 'client');
|
|
}
|
|
} else {
|
|
// User override.
|
|
if ($this->userid) {
|
|
// There is already a userid, so freeze the selector.
|
|
$user = $DB->get_record('user', array('id' => $this->userid));
|
|
$userchoices = array();
|
|
$userchoices[$this->userid] = fullname($user);
|
|
$mform->addElement('select', 'userid',
|
|
get_string('overrideuser', 'assign'), $userchoices);
|
|
$mform->freeze('userid');
|
|
} else {
|
|
// Prepare the list of users.
|
|
$users = get_enrolled_users($this->context, '', 0,
|
|
'u.id, u.email, ' . get_all_user_name_fields(true, 'u'));
|
|
|
|
// Filter users based on any fixed restrictions (groups, profile).
|
|
$info = new \core_availability\info_module($cm);
|
|
$users = $info->filter_user_list($users);
|
|
|
|
if (empty($users)) {
|
|
// Generate an error.
|
|
$link = new moodle_url('/mod/assign/overrides.php', array('cmid' => $cm->id));
|
|
print_error('usersnone', 'assign', $link);
|
|
}
|
|
|
|
$userchoices = array();
|
|
$canviewemail = in_array('email', get_extra_user_fields($this->context));
|
|
foreach ($users as $id => $user) {
|
|
if (empty($invalidusers[$id]) || (!empty($override) &&
|
|
$id == $override->userid)) {
|
|
if ($canviewemail) {
|
|
$userchoices[$id] = fullname($user) . ', ' . $user->email;
|
|
} else {
|
|
$userchoices[$id] = fullname($user);
|
|
}
|
|
}
|
|
}
|
|
unset($users);
|
|
|
|
if (count($userchoices) == 0) {
|
|
$userchoices[0] = get_string('none');
|
|
}
|
|
$mform->addElement('searchableselector', 'userid',
|
|
get_string('overrideuser', 'assign'), $userchoices);
|
|
$mform->addRule('userid', get_string('required'), 'required', null, 'client');
|
|
}
|
|
}
|
|
|
|
$users = $DB->get_fieldset_select('groups_members', 'userid', 'groupid = ?', array($this->groupid));
|
|
array_push($users, $this->userid);
|
|
$extensionmax = 0;
|
|
foreach ($users as $value) {
|
|
$extension = $DB->get_record('assign_user_flags', array('assignment' => $this->assign->get_instance()->id,
|
|
'userid' => $value));
|
|
if ($extension) {
|
|
if ($extensionmax < $extension->extensionduedate) {
|
|
$extensionmax = $extension->extensionduedate;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($extensionmax) {
|
|
$this->assign->get_instance()->extensionduedate = $extensionmax;
|
|
}
|
|
|
|
// Open and close dates.
|
|
$mform->addElement('date_time_selector', 'allowsubmissionsfromdate',
|
|
get_string('allowsubmissionsfromdate', 'assign'), array('optional' => true));
|
|
$mform->setDefault('allowsubmissionsfromdate', $this->assign->get_instance()->allowsubmissionsfromdate);
|
|
|
|
$mform->addElement('date_time_selector', 'duedate', get_string('duedate', 'assign'), array('optional' => true));
|
|
$mform->setDefault('duedate', $this->assign->get_instance()->duedate);
|
|
|
|
$mform->addElement('date_time_selector', 'cutoffdate', get_string('cutoffdate', 'assign'), array('optional' => true));
|
|
$mform->setDefault('cutoffdate', $this->assign->get_instance()->cutoffdate);
|
|
|
|
if (isset($this->assign->get_instance()->extensionduedate)) {
|
|
$mform->addElement('static', 'extensionduedate', get_string('extensionduedate', 'assign'),
|
|
userdate($this->assign->get_instance()->extensionduedate));
|
|
}
|
|
|
|
// Submit buttons.
|
|
$mform->addElement('submit', 'resetbutton',
|
|
get_string('reverttodefaults', 'assign'));
|
|
|
|
$buttonarray = array();
|
|
$buttonarray[] = $mform->createElement('submit', 'submitbutton',
|
|
get_string('save', 'assign'));
|
|
$buttonarray[] = $mform->createElement('submit', 'againbutton',
|
|
get_string('saveoverrideandstay', 'assign'));
|
|
$buttonarray[] = $mform->createElement('cancel');
|
|
|
|
$mform->addGroup($buttonarray, 'buttonbar', '', array(' '), false);
|
|
$mform->closeHeaderBefore('buttonbar');
|
|
|
|
}
|
|
|
|
/**
|
|
* Validate the submitted form data.
|
|
*
|
|
* @param array $data array of ("fieldname"=>value) of submitted data
|
|
* @param array $files array of uploaded files "element_name"=>tmp_file_path
|
|
* @return array of "element_name"=>"error_description" if there are errors
|
|
*/
|
|
public function validation($data, $files) {
|
|
global $COURSE, $DB;
|
|
$errors = parent::validation($data, $files);
|
|
|
|
$mform =& $this->_form;
|
|
$assign = $this->assign;
|
|
|
|
if ($mform->elementExists('userid')) {
|
|
if (empty($data['userid'])) {
|
|
$errors['userid'] = get_string('required');
|
|
}
|
|
}
|
|
|
|
if ($mform->elementExists('groupid')) {
|
|
if (empty($data['groupid'])) {
|
|
$errors['groupid'] = get_string('required');
|
|
}
|
|
}
|
|
|
|
// Ensure that the dates make sense.
|
|
if (!empty($data['allowsubmissionsfromdate']) && !empty($data['cutoffdate'])) {
|
|
if ($data['cutoffdate'] < $data['allowsubmissionsfromdate']) {
|
|
$errors['cutoffdate'] = get_string('cutoffdatefromdatevalidation', 'assign');
|
|
}
|
|
}
|
|
|
|
if (!empty($data['allowsubmissionsfromdate']) && !empty($data['duedate'])) {
|
|
if ($data['duedate'] < $data['allowsubmissionsfromdate']) {
|
|
$errors['duedate'] = get_string('duedatevalidation', 'assign');
|
|
}
|
|
}
|
|
|
|
if (!empty($data['cutoffdate']) && !empty($data['duedate'])) {
|
|
if ($data['cutoffdate'] < $data['duedate'] ) {
|
|
$errors['cutoffdate'] = get_string('cutoffdatevalidation', 'assign');
|
|
}
|
|
}
|
|
|
|
// Ensure that override duedate/allowsubmissionsfromdate are before extension date if exist.
|
|
if (!empty($assign->get_instance()->extensionduedate) && !empty($data['duedate'])) {
|
|
if ($assign->get_instance()->extensionduedate < $data['duedate']) {
|
|
$errors['duedate'] = get_string('extensionnotafterduedate', 'assign');
|
|
}
|
|
}
|
|
if (!empty($assign->get_instance()->extensionduedate) && !empty($data['allowsubmissionsfromdate'])) {
|
|
if ($assign->get_instance()->extensionduedate < $data['allowsubmissionsfromdate']) {
|
|
$errors['allowsubmissionsfromdate'] = get_string('extensionnotafterfromdate', 'assign');
|
|
}
|
|
}
|
|
|
|
// Ensure that at least one assign setting was changed.
|
|
$changed = false;
|
|
$keys = array('duedate', 'cutoffdate', 'allowsubmissionsfromdate');
|
|
foreach ($keys as $key) {
|
|
if ($data[$key] != $assign->get_instance()->{$key}) {
|
|
$changed = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$changed) {
|
|
$errors['allowsubmissionsfromdate'] = get_string('nooverridedata', 'assign');
|
|
}
|
|
|
|
return $errors;
|
|
}
|
|
}
|
|
|