$vars = array('SITE' => $SITE->shortname, 'SITE_URL' => $CFG->wwwroot, 'COURSE_SHORT' => $COURSE->shortname, 'COURSE' => $COURSE->fullname, 'COURSE_URL' => $CFG->wwwroot . '/course/view.php?id=' . $COURSE->id, 'MODULE' => $scheduler->name, 'USER' => fullname($student), 'DATE' => userdate($slot->starttime, get_string('strftimedate')), 'TIME' => userdate($slot->starttime, get_string('strftimetime')), 'DURATION' => $slot->duration);
$notification = compile_mail_template('applied', $vars);
$notificationHtml = compile_mail_template('applied_html', $vars);
email_to_user($teacher, $student, get_string('newappointment', 'scheduler', $SITE->shortname), $notification, $notificationHtml);
}
}
}
// *********************************** Disengage alone from the slot ******************************/
if ($action == 'disengage') {
$appointments = get_records_select('scheduler_appointment', "studentid = {$USER->id} AND attended = 0");
if ($appointments) {
foreach ($appointments as $appointment) {
$oldslot = get_record('scheduler_slots', 'id', $appointment->slotid);
scheduler_delete_appointment($appointment->id, $oldslot, $scheduler);
// notify teacher
if ($scheduler->allownotifications) {
$student = get_record('user', 'id', $USER->id);
$teacher = get_record('user', 'id', $oldslot->teacherid);
include_once $CFG->dirroot . '/mod/scheduler/mailtemplatelib.php';
$vars = array('SITE' => $SITE->shortname, 'SITE_URL' => $CFG->wwwroot, 'COURSE_SHORT' => $COURSE->shortname, 'COURSE' => $COURSE->fullname, 'COURSE_URL' => $CFG->wwwroot . '/course/view.php?id=' . $COURSE->id, 'MODULE' => $scheduler->name, 'USER' => fullname($student), 'DATE' => userdate($oldslot->starttime, get_string('strftimedate')), 'TIME' => userdate($oldslot->starttime, get_string('strftimetime')), 'DURATION' => $oldslot->duration);
$notification = compile_mail_template('cancelled', $vars);
$notificationHtml = compile_mail_template('cancelled_html', $vars);
email_to_user($teacher, $student, get_string('cancelledbystudent', 'scheduler', $SITE->shortname), $notification, $notificationHtml);
}
}
// delete calendar events for that slot
scheduler_delete_calendar_events($oldslot);
// renew all calendar events as some appointments may be left for other students
scheduler_add_update_calendar_events($oldslot, $course);
}
}
/**
* sends required notifications by the watchers when first submit
* @uses $COURSE
* @param int $issueid
* @param object $tracker
*/
function tracker_notifyccs_comment($issueid, $comment, $tracker = null)
{
global $COURSE, $SITE, $CFG, $USER;
$issue = get_record('tracker_issue', 'id', $issueid);
if (empty($tracker)) {
// database access optimization in case we have a tracker from somewhere else
$tracker = get_record('tracker', 'id', $issue->trackerid);
}
$issueccs = get_records('tracker_issuecc', 'issueid', $issue->id);
if (!empty($issueccs)) {
$vars = array('COURSE_SHORT' => $COURSE->shortname, 'COURSENAME' => format_string($COURSE->fullname), 'TRACKERNAME' => format_string($tracker->name), 'ISSUE' => $tracker->ticketprefix . $issue->id, 'SUMMARY' => $issue->summary, 'COMMENT' => format_string(stripslashes($comment)), 'ISSUEURL' => $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=view&page=viewanissue&issueid={$issue->id}");
include_once $CFG->dirroot . '/mod/tracker/mailtemplatelib.php';
foreach ($issueccs as $cc) {
$ccuser = get_record('user', 'id', $cc->userid);
if ($cc->events & ON_COMMENT) {
$vars['CONTRIBUTOR'] = fullname($USER);
$vars['UNCCURL'] = $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=profile&page=mywatches&ccid={$cc->userid}&what=unregister";
$vars['ALLUNCCURL'] = $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=profile&page=mywatches&userid={$cc->userid}&what=unregisterall";
$notification = compile_mail_template('addcomment', $vars, 'tracker', $ccuser->lang);
$notification_html = compile_mail_template('addcomment_html', $vars, 'tracker', $ccuser->lang);
if ($CFG->debugsmtp) {
echo "Sending Comment Notification to " . fullname($ccuser) . '<br/>' . $notification_html;
}
email_to_user($ccuser, $USER, get_string('submission', 'tracker', $SITE->shortname . ':' . format_string($tracker->name)), $notification, $notification_html);
}
}
}
}
/**
* sends required notifications by the watchers when state changes
* @uses COURSE
* @param int $issueid
* @param object $tracker
*/
function tracker_notifyccs_changestate($issueid, $tracker = null)
{
global $COURSE, $SITE, $CFG, $USER;
$issue = get_record('tracker_issue', 'id', $issueid);
if (empty($tracker)) {
// database access optimization in case we have a tracker from somewhere else
$tracker = get_record('tracker', 'id', $issue->trackerid);
}
$issueccs = get_records('tracker_issuecc', 'issueid', $issueid);
if (!empty($issueccs)) {
$vars = array('COURSE_SHORT' => $COURSE->shortname, 'COURSENAME' => format_string($COURSE->fullname), 'TRACKERNAME' => format_string($tracker->name), 'ISSUE' => $tracker->ticketprefix . $issueid, 'SUMMARY' => format_string($issue->summary), 'BY' => fullname($USER), 'ISSUEURL' => $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=view&page=viewanissue&issueid={$issueid}");
include_once "{$CFG->dirroot}/mod/tracker/mailtemplatelib.php";
foreach ($issueccs as $cc) {
$ccuser = get_record('user', 'id', $cc->userid);
$vars['UNCCURL'] = $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=profile&page=mywatches&ccid={$cc->userid}&what=unregister";
$vars['ALLUNCCURL'] = $CFG->wwwroot . "/mod/tracker/view.php?a={$tracker->id}&view=profile&page=mywatches&userid={$cc->userid}&what=unregisterall";
echo "status : {$issue->status} ";
switch ($issue->status) {
case OPEN:
if ($cc->events & EVENT_OPEN) {
$vars['EVENT'] = get_string('open', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
case RESOLVING:
if ($cc->events & EVENT_RESOLVING) {
$vars['EVENT'] = get_string('resolving', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
case WAITING:
if ($cc->events & EVENT_WAITING) {
$vars['EVENT'] = get_string('waiting', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
case RESOLVED:
if ($cc->events & EVENT_RESOLVED) {
$vars['EVENT'] = get_string('resolved', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
case ABANDONNED:
if ($cc->events & EVENT_ABANDONNED) {
$vars['EVENT'] = get_string('abandonned', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
case TRANSFERED:
if ($cc->events & EVENT_TRANSFERED) {
$vars['EVENT'] = get_string('transfered', 'tracker');
$notification = compile_mail_template('statechanged', $vars);
$notification_html = compile_mail_template('statechanged_html', $vars);
}
break;
default:
}
if ($CFG->debugsmtp) {
echo "Sending State Change Mail Notification to " . fullname($ccuser) . '<br/>' . $notification_html;
}
email_to_user($ccuser, $USER, get_string('trackereventchanged', 'tracker', $SITE->shortname . ':' . format_string($tracker->name)), $notification, $notification_html);
}
}
}
/**
* Will delete calendar events for a given scheduler slot, and not complain if the record does not exist.
* The only argument this function requires is the complete database record of a scheduler slot.
* @param object $slot the slot instance
* @uses $CFG
* @uses $USER
* @uses $COURSE
* @return boolean true if success, false otherwise
*/
function scheduler_delete_calendar_events($slot)
{
global $CFG, $SITE, $COURSE;
$scheduler = get_record('scheduler', 'id', $slot->schedulerid);
if (!$scheduler) {
return false;
}
$teacherEventType = "SSsup:{$slot->id}:{$scheduler->course}";
$studentEventType = "SSstu:{$slot->id}:{$scheduler->course}";
$teacherDeletionSuccess = delete_records('event', 'eventtype', $teacherEventType);
$studentDeletionSuccess = delete_records('event', 'eventtype', $studentEventType);
// we must fetch back all students identities as they may have been deleted
$oldstudents = get_records('scheduler_appointment', 'slotid', $slot->id, '', 'studentid, studentid');
if ($scheduler->allownotifications && $oldstudents) {
foreach (array_keys($oldstudents) as $oldstudent) {
$student = get_record('user', 'id', $oldstudent);
$teacher = get_record('user', 'id', $slot->teacherid);
include_once $CFG->dirroot . '/mod/scheduler/mailtemplatelib.php';
$vars = array('SITE' => $SITE->shortname, 'SITE_URL' => $CFG->wwwroot, 'COURSE_SHORT' => $COURSE->shortname, 'COURSE' => $COURSE->fullname, 'COURSE_URL' => $CFG->wwwroot . '/course/view.php?id=' . $COURSE->id, 'MODULE' => $scheduler->name, 'USER' => fullname($student), 'DATE' => userdate($slot->starttime, get_string('strftimedate')), 'TIME' => userdate($slot->starttime, get_string('strftimetime')), 'DURATION' => $slot->duration);
$notification = compile_mail_template('cancelled', $vars);
$notificationHtml = compile_mail_template('cancelled_html', $vars);
email_to_user($teacher, $student, get_string('schedulecancelled', 'scheduler', $SITE->shortname), $notification, $notificationHtml);
}
}
return $teacherDeletionSuccess && $studentDeletionSuccess;
//this return may not be meaningful if the delete records functions do not return anything meaningful.
}
