function elluminate_update_instance($elluminate)
{
global $CFG;
global $USER;
global $DB;
$update_id = $elluminate->update;
$meeting = $DB->get_record('elluminate', array('id' => $elluminate->instance));
$elluminate->creator = $meeting->creator;
$elluminate->chairlist = $meeting->chairlist;
$timenow = time();
/// The start and end times don't make sense.
if ($elluminate->timestart > $elluminate->timeend) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('invalidsessiontimes', 'elluminate', $a), 5);
}
if ($elluminate->timestart == $elluminate->timeend) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('samesessiontimes', 'elluminate', $a), 5);
}
//If the start time has changed, check that it's not before now
if ($elluminate->timestart != $meeting->timestart) {
if ($elluminate->timestart < $timenow) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/mod.php?id=' . $elluminate->course . '&section=' . $elluminate->section . '&sesskey=' . $USER->sesskey . '&add=elluminate', get_string('starttimebeforenow', 'elluminate', $a), 5);
}
}
$yearinseconds = 31536000;
$timedif = $elluminate->timeend - $elluminate->timestart;
if ($timedif > $yearinseconds) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('meetinglessthanyear', 'elluminate', $a), 5);
}
$year_later = $timenow + $yearinseconds;
if ($elluminate->timestart > $year_later) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/mod.php?id=' . $elluminate->course . '&section=' . $elluminate->section . '&sesskey=' . $USER->sesskey . '&add=elluminate', get_string('meetingstartoverayear', 'elluminate', $a), 5);
}
$elluminate->timemodified = time();
$elluminate->id = $elluminate->instance;
if (empty($elluminate->groupparentid)) {
$elluminate->groupparentid = $meeting->groupparentid;
}
if (empty($elluminate->customdescription)) {
$elluminate->customdescription = $meeting->customdescription;
}
if (!empty($elluminate->edit_groupmode)) {
$elluminate->groupmode = $elluminate->edit_groupmode;
}
if (empty($elluminate->sessiontype)) {
$elluminate->sessiontype = $meeting->sessiontype;
}
if ($elluminate->sessiontype == 3) {
$elluminate->groupingid = $elluminate->grouping_id;
}
/// The start and end times don't make sense.
if ($elluminate->timestart > $elluminate->timeend) {
/// Get the course module ID for this instance.
$sql = "SELECT cm.id\n FROM {modules} m,\n {course_modules} cm\n WHERE m.name = 'elluminate'\n AND cm.module = m.id\n AND cm.instance = :instanceid";
$sql_params = array('instanceid' => $elluminate->id);
if (!($cmid = get_field_sql($sql, $sql_params))) {
redirect($CFG->wwwroot . '/mod/elluminate/view.php?id=' . $elluminate->id, 'The meeting start time of ' . userdate($elluminate->timestart) . ' is after the meeting end time of ' . userdate($elluminate->timeend), 5);
}
redirect($CFG->wwwroot . '/course/mod.php?update=' . $cmid . '&return=true&' . 'sesskey=' . $USER->sesskey, 'The meeting start time of ' . userdate($elluminate->timestart) . ' is after the meeting end time of ' . userdate($elluminate->timeend), 5);
}
/// If the grade value for attendance has changed, modify any existing attendance records.
if ($elluminate->grade != $meeting->grade) {
$attendance = $DB->get_records('elluminate_attendance', array('elluminateid' => $meeting->id));
foreach ($attendance as $attendee) {
if ($attendee->grade > 0) {
/// We're using a scale.
if ($elluminate->grade < 0) {
$grades = make_grades_menu($elluminate->grade);
$attendee->grade = key($grades);
/// We're using a numerical value.
} else {
$attendee->grade = $elluminate->grade;
}
$DB->update_record('elluminate_attendance', $attendee);
elluminate_update_grades($elluminate, $attendee->userid);
}
}
}
if (empty($elluminate->boundarytimedisplay)) {
$elluminate->boundarytimedisplay = 0;
}
if (empty($elluminate->maxtalkers)) {
$elluminate->maxtalkers = 1;
}
$elluminate->seats = 0;
$search = array("<", "&", "\"", "#", "%");
$replace = '';
$elluminate->sessionname = str_replace($search, $replace, $elluminate->name);
if (empty($elluminate->sessionname)) {
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $update_id . '&return=1', get_string('meetingnameempty', 'elluminate'), 5);
}
if (!empty($meeting->meetingid)) {
$create_result = elluminate_update_meeting($meeting->meetingid, $elluminate->timestart, $elluminate->timeend, $elluminate->sessionname, '', '', $elluminate->sessiontype, $elluminate->seats, $elluminate->boundarytime, $elluminate->maxtalkers, $elluminate->recordingmode, '', $elluminate->id);
if ($create_result->DefaultAdapterMeetingResponseShort->meetingId > 0) {
} else {
print_error($create_result->message);
}
}
$DB->update_record('elluminate', $elluminate);
elluminate_grade_item_update($elluminate);
elluminate_check_for_new_groups($elluminate);
if ($elluminate->sessiontype == '2' || $elluminate->sessiontype == '3') {
if ($elluminate->groupmode != 0) {
elluminate_update_group_records($elluminate);
} else {
elluminate_update_events($meeting);
}
} else {
elluminate_update_events($meeting);
}
$meeting = $DB->get_record('elluminate', array('id' => $elluminate->instance));
return true;
}
function elluminate_update_instance($elluminate)
{
global $CFG;
global $USER;
$update_id = $elluminate->update;
$meeting = get_record('elluminate', 'id', $elluminate->instance);
$elluminate->creator = $meeting->creator;
$elluminate->chairlist = $meeting->chairlist;
/// The start and end times don't make sense.
if ($elluminate->timestart > $elluminate->timeend) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('invalidsessiontimes', 'elluminate', $a), 5);
}
if ($elluminate->timestart == $elluminate->timeend) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('samesessiontimes', 'elluminate', $a), 5);
}
$timenow = time();
$yearinseconds = 31536000;
$timedif = $elluminate->timeend - $elluminate->timestart;
if ($timedif > $yearinseconds) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $elluminate->coursemodule . '&return=1', get_string('meetinglessthanyear', 'elluminate', $a), 5);
}
$year_later = $timenow + $yearinseconds;
if ($elluminate->timestart > $year_later) {
$a = new stdClass();
$a->timestart = userdate($elluminate->timestart);
$a->timeend = userdate($elluminate->timeend);
redirect($CFG->wwwroot . '/course/mod.php?id=' . $elluminate->course . '&section=' . $elluminate->section . '&sesskey=' . $USER->sesskey . '&add=elluminate', get_string('meetingstartoverayear', 'elluminate', $a), 5);
}
$elluminate->timemodified = time();
$elluminate->id = $elluminate->instance;
/// The start and end times don't make sense.
if ($elluminate->timestart > $elluminate->timeend) {
/// Get the course module ID for this instance.
$sql = "SELECT cm.id\n\t\t\t\t\t\t FROM {$CFG->prefix}modules m,\n\t\t\t\t\t\t {$CFG->prefix}course_modules cm\n\t\t\t\t\t\t WHERE m.name = 'elluminate'\n\t\t\t\t\t\t AND cm.module = m.id\n\t\t\t\t\t\t AND cm.instance = '{$elluminate->id}'";
if (!($cmid = get_field_sql($sql))) {
redirect($CFG->wwwroot . '/mod/elluminate/view.php?id=' . $elluminate->id, 'The meeting start time of ' . userdate($elluminate->timestart) . ' is after the meeting end time of ' . userdate($end), 5);
}
redirect($CFG->wwwroot . '/course/mod.php?update=' . $cmid . '&return=true&' . 'sesskey=' . $USER->sesskey, 'The meeting start time of ' . userdate($elluminate->timestart) . ' is after the meeting end time of ' . userdate($end), 5);
}
/// If the grade value for attendance has changed, modify any existing attendance records.
if ($elluminate->grade != $meeting->grade) {
if ($attendance = get_records('elluminate_attendance', 'elluminateid', $meeting->id)) {
foreach ($attendance as $attendee) {
if ($attendee->grade > 0) {
/// We're using a scale.
if ($elluminate->grade < 0) {
$grades = make_grades_menu($elluminate->grade);
$attendee->grade = key($grades);
/// We're using a numerical value.
} else {
$attendee->grade = $elluminate->grade;
}
update_record('elluminate_attendance', $attendee);
elluminate_update_grades($elluminate, $attendee->userid);
}
}
}
}
if (empty($elluminate->boundarytimedisplay)) {
$elluminate->boundarytimedisplay = 0;
}
$elluminate->seats = 0;
//$elluminate->sessionname = $elluminate->name;
$search = array("<", ">", "&", "#", "%", "\"", "\\", "|");
$replace = '';
$databasesafe = array("'");
$replacedb = '\\\'';
$elluminate->sessionname = str_replace($search, $replace, $elluminate->sessionname);
$elluminate->sessionname = str_replace($databasesafe, $replacedb, $elluminate->sessionname);
$elluminate->description = addslashes($elluminate->description);
if (empty($elluminate->sessionname)) {
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $update_id . '&return=1', get_string('meetingnameempty', 'elluminate'), 5);
} else {
if (!ctype_alnum(substr($elluminate->sessionname, 0, 1))) {
redirect($CFG->wwwroot . '/course/modedit.php?update=' . $update_id . '&return=1', get_string('meetingnamemustbeginwithalphanumeric', 'elluminate'), 5);
}
}
if (!empty($meeting->meetingid)) {
if (!($create_result = elluminate_update_meeting($meeting->meetingid, $elluminate->timestart, $elluminate->timeend, $elluminate->sessionname, '', '', $elluminate->private, $elluminate->seats, $elluminate->boundarytime, $elluminate->recordingmode, '', $elluminate->id))) {
return false;
}
}
$elluminate->name = htmlentities($elluminate->name);
update_record('elluminate', $elluminate);
elluminate_grade_item_update($elluminate);
elluminate_check_for_new_groups($elluminate);
if ($elluminate->sessiontype == '2' || $elluminate->sessiontype == '3') {
if ($elluminate->groupmode != 0) {
elluminate_update_group_records($elluminate);
}
}
return true;
}
