function organizer_unregister_appointment($slotid, $groupid)
{
global $DB, $USER;
$ok = true;
if (organizer_is_group_mode()) {
$memberids = $DB->get_fieldset_select('groups_members', 'userid', "groupid = {$groupid}");
foreach ($memberids as $memberid) {
$ok ^= organizer_unregister_single_appointment($slotid, $memberid);
}
} else {
$ok ^= organizer_unregister_single_appointment($slotid, $USER->id);
}
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$slot = $DB->get_record('organizer_slots', array('id' => $slotid));
organizer_add_event_slot($cm->id, $slot);
//FIXME!!!
return $ok;
}
if (!organizer_security_check_slots($slot)) {
print_error('Security failure: Selected slot doesn\'t belong to this organizer!');
}
if (!organizer_organizer_student_action_allowed($action, $slot)) {
print_error('Inconsistent state: Cannot execute registration action! Please navigate back and refresh your browser!');
}
$group = organizer_fetch_my_group();
$groupid = $group ? $group->id : 0;
$success = organizer_reregister_appointment($slot, $groupid);
if ($success) {
organizer_prepare_and_send_message($slot, 'register_notify:teacher:reregister');
if ($group) {
organizer_prepare_and_send_message($slot, 'group_registration_notify:student:reregister');
}
} else {
if (organizer_is_group_mode()) {
$redirecturl->param('messages[]', 'message_error_slot_full_group');
} else {
$redirecturl->param('messages[]', 'message_error_slot_full_single');
}
}
redirect($redirecturl);
/*
} else if ($action == ORGANIZER_ACTION_REMIND) {
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$count = 0;
if ($organizer->isgrouporganizer) {
$members = groups_get_members($user);
foreach ($members as $member) {
$success = organizer_prepare_and_send_message(array('user' => $member->id, 'organizer' => $organizer),
'register_reminder:student'); // ---------------------------------------- MESSAGE!!!
private function _addfields($defaults)
{
$mform = $this->_form;
$mform->addElement('header', 'slotdetails', get_string('slotdetails', 'organizer'));
$teachers = $this->_load_teachers($defaults);
/*
if (!isset($defaults['teacherid'])) {
$teachers[-1] = get_string('teacher_unchanged', 'organizer');
}
*/
$group = array();
$group[] = $mform->createElement('select', 'teacherid', get_string('teacher', 'organizer'), $teachers);
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('teacherid', isset($defaults['teacherid'])));
$mform->setType('teacherid', PARAM_INT);
$mform->addGroup($group, 'teachergrp', get_string('teacher', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_teacherid', 0);
$mform->setType('mod_teacherid', PARAM_BOOL);
/*
if (!isset($defaults['teacherid'])) {
$mform->setDefault('teacherid', -1);
}
*/
$group = array();
$group[] = $mform->createElement('advcheckbox', 'teachervisible', get_string('teachervisible', 'organizer'), null, null, array(0, 1));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('teachervisible', isset($defaults['teachervisible'])));
$mform->setDefault('teachervisible', 1);
$mform->addGroup($group, '', get_string('teachervisible', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_teachervisible', 0);
$mform->setType('mod_teachervisible', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('advcheckbox', 'isanonymous', get_string('isanonymous', 'organizer'), null, null, array(0, 1));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('isanonymous', isset($defaults['isanonymous'])));
$mform->setDefault('isanonymous', 0);
$mform->addGroup($group, '', get_string('isanonymous', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_isanonymous', 0);
$mform->setType('mod_isanonymous', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('text', 'location', get_string('location', 'organizer'), array('size' => '64', 'group' => null));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('location', isset($defaults['location'])));
$mform->setType('location', PARAM_TEXT);
$mform->addGroup($group, 'locationgroup', get_string('location', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_location', 0);
$mform->setType('mod_location', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('text', 'locationlink', get_string('locationlink', 'organizer'), array('size' => '64', 'group' => null));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('locationlink', isset($defaults['locationlink'])));
$mform->setType('locationlink', PARAM_URL);
$mform->addGroup($group, 'locationlinkgroup', get_string('locationlink', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_locationlink', 0);
$mform->setType('mod_locationlink', PARAM_BOOL);
if (!organizer_is_group_mode()) {
$group = array();
$group[] = $mform->createElement('text', 'maxparticipants', get_string('maxparticipants', 'organizer'), array('size' => '3', 'group' => null));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('maxparticipants', isset($defaults['maxparticipants'])));
$mform->addGroup($group, 'maxparticipantsgroup', get_string('maxparticipants', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_maxparticipants', 0);
$mform->setType('mod_maxparticipants', PARAM_BOOL);
$mform->setType('maxparticipants', PARAM_INT);
} else {
$mform->addElement('hidden', 'maxparticipants', 1);
$mform->addElement('hidden', 'mod_maxparticipants', 0);
$mform->setType('maxparticipants', PARAM_INT);
$mform->setType('mod_maxparticipants', PARAM_BOOL);
}
$group = array();
if ($defaults['now']) {
$group[] = $mform->createElement('duration', 'availablefrom', get_string('availablefrom', 'organizer'), null, array('group' => null, 'disabled' => true));
} else {
$group[] = $mform->createElement('duration', 'availablefrom', get_string('availablefrom', 'organizer'));
}
$group[] = $mform->createElement('static', '', '', get_string('relative_deadline_before', 'organizer') . ' ' . get_string('relative_deadline_now', 'organizer'));
$group[] = $mform->createElement('checkbox', 'availablefrom[now]', get_string('relative_deadline_now', 'organizer'));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('availablefrom', isset($defaults['availablefrom'])));
$mform->setDefault('availablefrom', '');
$mform->setDefault('availablefrom[now]', $defaults['now']);
$mform->addGroup($group, 'availablefromgroup', get_string('availablefrom', 'organizer'), ORGANIZER_SPACING, false);
$availablefromgroup = $mform->getElement('availablefromgroup')->getElements();
$availablefrom = $availablefromgroup[0]->getElements();
$availablefrom[1]->removeOption(1);
$mform->addElement('hidden', 'mod_availablefrom', 0);
$mform->setType('mod_availablefrom', PARAM_BOOL);
$group = array();
$group[] = $mform->createElement('duration', 'notificationtime', get_string('notificationtime', 'organizer'), null, null, array(0, 1));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('notificationtime', isset($defaults['notificationtime'])));
$mform->setDefault('notificationtime', '');
$mform->addGroup($group, 'notificationtimegroup', get_string('notificationtime', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_notificationtime', 0);
$mform->setType('mod_notificationtime', PARAM_BOOL);
$notificationtimegroup = $mform->getElement('notificationtimegroup')->getElements();
$notificationtime = $notificationtimegroup[0]->getElements();
$notificationtime[1]->removeOption(1);
$mform->addElement('header', 'other', get_string('otherheader', 'organizer'));
$group = array();
$group[] = $mform->createElement('textarea', 'comments', get_string('appointmentcomments', 'organizer'), array('wrap' => 'virtual', 'rows' => '10', 'cols' => '60'));
$group[] = $mform->createElement('static', '', '', $this->_warning_icon('comments', isset($defaults['comments'])));
$mform->setDefault('comments', '');
$mform->addGroup($group, '', get_string('appointmentcomments', 'organizer'), ORGANIZER_SPACING, false);
$mform->addElement('hidden', 'mod_comments', 0);
$mform->setType('mod_comments', PARAM_BOOL);
}
function organizer_get_participant_list($params, $slot, $app, &$popups)
{
global $DB, $USER;
$slotx = new organizer_slot($slot);
$dir = isset($params['pdir']) ? $params['pdir'] : 'ASC';
if (isset($params['psort']) && $params['psort'] == 'name') {
$orderby = " ORDER BY u.lastname {$dir}, u.firstname {$dir}, u.idnumber ASC";
} else {
if (isset($params['psort']) && $params['psort'] == 'id') {
$orderby = " ORDER BY u.idnumber {$dir}, u.lastname ASC, u.firstname ASC";
} else {
$orderby = " ORDER BY u.lastname {$dir}, u.firstname {$dir}, u.idnumber ASC";
}
}
$query = "SELECT a.*, u.firstname, u.lastname, u.idnumber\n FROM {organizer_slot_appointments} a\n INNER JOIN {user} u ON a.userid = u.id\n WHERE a.slotid = :slotid {$orderby}";
$param = array('slotid' => $slotx->id);
$appointments = $DB->get_records_sql($query, $param);
$count = count($appointments);
$groupmode = organizer_is_group_mode();
$isownslot = $app && $app->slotid == $slotx->id;
$wasownslot = false;
foreach ($appointments as $someapp) {
if ($someapp->userid == $USER->id) {
$wasownslot = true;
break;
}
}
if (!$slotx->is_available()) {
$when = userdate($slotx->starttime - $slotx->availablefrom, get_string('fulldatetimetemplate', 'organizer'));
return "<em>" . get_string('unavailableslot', 'organizer') . "<br/>{$when}</em>";
}
$content = '';
$studentview = $params['mode'] == ORGANIZER_TAB_STUDENT_VIEW;
$ismyslot = $isownslot || $wasownslot;
$groupmode = organizer_is_group_mode();
if ($studentview) {
if ($slot->isanonymous) {
if ($ismyslot) {
$idnumber = organizer_get_user_idnumber($app->userid);
$content .= organizer_get_name_link($app->userid) . ($idnumber ? " ({$idnumber}) " : " ") . '<br />';
$content .= '<em>' . get_string('slot_anonymous', 'organizer') . '</em><br />';
} else {
$content .= '<em>' . get_string('slot_anonymous', 'organizer') . '</em><br />';
}
} else {
// not anonymous
if ($groupmode) {
$app = reset($appointments);
if ($app === false) {
$content = '<em>' . get_string('nogroup', 'organizer') . '</em><br />';
} else {
$groupid = $app->groupid;
$groupname = $DB->get_field('groups', 'name', array('id' => $groupid));
$content = "<em>{$groupname}</em><br />";
}
} else {
$content = '';
}
foreach ($appointments as $appointment) {
$idnumber = organizer_get_user_idnumber($appointment->userid);
$content .= organizer_get_name_link($appointment->userid) . ($idnumber ? " ({$idnumber}) " : " ");
if ($groupmode) {
$content .= ' ';
$content .= organizer_is_group_mode() && $appointment->userid == $appointment->applicantid ? organizer_get_img('pix/applicant.gif', 'applicant', get_string('applicant', 'organizer')) : '';
}
$content .= '<br />';
}
}
} else {
if ($count == 0) {
$content .= $groupmode ? '<em>' . get_string('nogroup', 'organizer') . '</em><br />' : '<em>' . get_string('noparticipants', 'organizer') . '</em><br />';
} else {
$app = reset($appointments);
if ($groupmode) {
$groupid = $app->groupid;
$groupname = $DB->get_field('groups', 'name', array('id' => $groupid));
$list = "<em>{$groupname}</em><br />";
} else {
$list = '';
}
foreach ($appointments as $appointment) {
$idnumber = organizer_get_user_idnumber($appointment->userid);
$list .= '<div style="float: left;">';
$list .= organizer_get_name_link($appointment->userid) . ($idnumber ? " ({$idnumber})" : "");
if ($groupmode) {
$list .= ' ';
$list .= organizer_is_group_mode() && $appointment->userid == $appointment->applicantid ? organizer_get_img('pix/applicant.gif', 'applicant', get_string('applicant', 'organizer')) : '';
}
$list .= '</div>';
$list .= '<div style="float: right;">' . organizer_app_details($params, $appointment, $popups) . '</div><div style="clear: both;"></div>';
}
$content .= $list;
}
}
if (!$groupmode) {
$a = new stdClass();
$a->numtakenplaces = $count;
$a->totalplaces = $slot->maxparticipants;
if ($slot->maxparticipants - $count != 0) {
if ($count == 1) {
$content .= "<em>" . get_string('places_taken_sg', 'organizer', $a) . "</em>";
} else {
$content .= "<em>" . get_string('places_taken_pl', 'organizer', $a) . "</em>";
}
} else {
if ($count == 1) {
$content .= "<span style=\"color: red;\"><em>" . get_string('places_taken_sg', 'organizer', $a) . "</em></span>";
} else {
$content .= "<span style=\"color: red;\"><em>" . get_string('places_taken_pl', 'organizer', $a) . "</em></span>";
}
}
} else {
if ($count == 0) {
$content .= "<em>" . get_string('group_slot_available', 'organizer') . "</em>";
} else {
$content .= "<span style=\"color: red;\"><em>" . get_string('group_slot_full', 'organizer') . "</em></span>";
}
}
$content .= ' ' . ($slot->isanonymous ? organizer_get_img('pix/anon.png', 'anonymous', get_string('slot_anonymous', 'organizer')) : '');
return $content;
}
private function _add_review_slots()
{
$mform =& $this->_form;
if (isset($mform->_submitValues['now'])) {
$mform->insertElementBefore($mform->createElement('static', 'availablefromdummy', get_string('availablefrom', 'organizer'), 'Starting now'), 'notificationtime');
$mform->addHelpButton('availablefromdummy', 'availablefrom', 'organizer');
$mform->addElement('hidden', 'availablefrom', 0);
} else {
$mform->insertElementBefore($mform->createElement('duration', 'availablefrom', get_string('availablefrom', 'organizer')), 'notificationtime');
$mform->addHelpButton('availablefrom', 'availablefrom', 'organizer');
}
$mform->insertElementBefore($mform->createElement('header', 'slottimeframes', get_string('rewievslotsheader', 'organizer')), 'other');
$slots = isset($mform->_submitValues['newslots']) ? $mform->_submitValues['newslots'] : array();
$startdate = mktime(0, 0, 0, $mform->_submitValues['startdate']['month'], $mform->_submitValues['startdate']['day'], $mform->_submitValues['startdate']['year']);
$enddate = mktime(0, 0, 0, $mform->_submitValues['enddate']['month'], $mform->_submitValues['enddate']['day'], $mform->_submitValues['enddate']['year']);
$teacherid = $mform->_submitValues['teacherid'];
$events = $this->_organizer_load_events($teacherid, $startdate, $enddate + ORGANIZER_DAY_IN_SECS);
$id = 0;
$totalslots = 0;
$collcount = 0;
for ($day = 0; $day < ORGANIZER_NUM_DAYS; $day++) {
$dayempty = true;
for ($date = $startdate; $date < $enddate + ORGANIZER_DAY_IN_SECS; $date += ORGANIZER_DAY_IN_SECS) {
$datedata = getdate($date);
$dayofweek = ($datedata['wday'] + 6) % 7;
if ($day == $dayofweek) {
$heading = true;
foreach ($slots as $slot) {
if ($slot['selected'] && $slot['day'] == $day) {
if ($heading) {
$mform->insertElementBefore($mform->createElement('html', '<strong>' . userdate($date, get_string('fulldatelongtemplate', 'organizer')) . '</strong><br />'), 'other');
$heading = false;
}
$duration = $mform->_submitValues['duration']['number'];
$unit = $mform->_submitValues['duration']['timeunit'];
$collisions = $this->_check_collision($slot, $date, $events);
$collcount += count($collisions);
$disabled = count($collisions) ? true : false;
$dayslot = $this->_create_slot_review_group($date, $id, $slot['from'], $slot['to'], $duration, $unit, $disabled);
$mform->insertElementBefore($mform->createElement('group', "reviewgroup{$id}", '', $dayslot, ORGANIZER_SPACING, false), 'other');
$head = true;
foreach ($collisions as $event) {
if ($head) {
$mform->insertElementBefore($mform->createElement('html', '<span class="error">' . get_string('collision', 'organizer') . '</span><br />'), 'other');
$head = false;
}
$mform->insertElementBefore($mform->createElement('html', ' - <strong>' . $event->name . '</strong> from ' . userdate($event->timestart, get_string('timetemplate', 'organizer')) . ' to ' . userdate($event->timestart + $event->timeduration, get_string('timetemplate', 'organizer')) . '<br />'), 'other');
$disabled = true;
}
if (!$disabled) {
$totalslots += intval(($slot['to'] - $slot['from']) / ($duration * $unit));
}
$dayempty = false;
$id++;
}
}
}
}
if ($dayempty) {
$mform->insertElementBefore($mform->createElement('html', get_string('noslots', 'organizer') . get_string("day_{$day}", 'organizer')), 'other');
}
$mform->insertElementBefore($mform->createElement('html', '<hr />'), 'other');
}
global $DB;
if (organizer_is_group_mode()) {
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$slots = $DB->get_records('organizer_slots', array('organizerid' => $organizer->id));
$a = new stdClass();
$a->numplaces = $totalslots;
$a->totalplaces = count($slots) + $a->numplaces;
$groups = groups_get_all_groups($course->id, 0, $cm->groupingid);
$a->numgroups = count($groups);
$html = get_string('addslots_placesinfo_group', 'organizer', $a);
} else {
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$slots = $DB->get_records('organizer_slots', array('organizerid' => $organizer->id));
$placecount = 0;
foreach ($slots as $slot) {
$placecount += $slot->maxparticipants;
}
$a = new stdClass();
$a->numplaces = $totalslots * $mform->_submitValues['maxparticipants'];
$a->totalplaces = $placecount + $a->numplaces;
$a->numstudents = count(get_enrolled_users($context, 'mod/organizer:register'));
$html = get_string('addslots_placesinfo', 'organizer', $a);
}
$mform->insertElementBefore($mform->createElement('html', $html), 'other');
return count($collcount) == 0;
}
