if ($meeting->sessiontype == 2) {
//This will get all the people in the course
$course_users = get_records_sql("select u.id from mdl_role_assignments ra, mdl_context con, mdl_course c, mdl_user u where ra.userid=u.id and ra.contextid=con.id and con.instanceid=c.id and c.id=" . $meeting->course);
$userids = array_keys($course_users);
} else {
if ($meeting->sessiontype == 3) {
$userids = array_keys(groups_get_grouping_members($meeting->groupingid, 'distinct u.id', 'u.id'));
}
}
}
}
/// Only care about non-moderators of the activity.
if ($meeting->sessiontype == 1) {
$userids = implode(', ', $userids);
} else {
if ($moderators = elive_get_users_by_capability($context, 'mod/elluminate:moderatemeeting', 'u.id', '', '', '', '', '', false)) {
$userids = implode(', ', array_diff($userids, array_keys($moderators)));
} else {
$userids = implode(', ', $userids);
}
}
$select = 'SELECT u.id, u.firstname, u.lastname ';
$from = 'FROM ' . $CFG->prefix . 'user u ';
$where = 'WHERE u.id IN (' . $userids . ') ';
$order = 'ORDER BY u.firstname ASC, u.lastname ASC ';
$sql = $select . $from . $where . $order;
$usersavail = get_records_sql($sql);
$table = new flexible_table('meeting-attendance-', $meeting->id);
$tablecolumns = array('fullname', 'attended');
$tableheaders = array(get_string('fullname'), get_string('attended', 'elluminate'));
$table->define_columns($tablecolumns);
foreach ($curmods as $curmod) {
$modsexist[] = $curmod->id;
}
reset($curmods);
}
/// Get a list of existing participants for this meeting (if any) and assosciated
/// information.
$curusers = elluminate_get_meeting_participants($elluminate->id);
if (!empty($curusers)) {
foreach ($curusers as $curuser) {
$modsexist[] = $curuser->id;
}
}
/// Available moderators are teachers in this course who have an account on the
/// Elluminate server.
$allmods = elive_get_users_by_capability($modcontext, 'mod/elluminate:moderatemeeting', 'u.id, u.firstname, u.lastname, u.username', 'u.lastname, u.firstname', '', '', '', '', false);
$ausers = array_keys($allmods);
// if groupmembersonly used, only include members of the appropriate groups.
if ($allmods and !empty($CFG->enablegroupings) and $cm->groupmembersonly) {
if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) {
$ausers = array_intersect($ausers, array_keys($groupingusers));
}
}
$ausers = array_diff($ausers, $modsexist);
$availmods = array();
foreach ($ausers as $uid) {
$availmods[$uid] = $allmods[$uid];
}
unset($allmods);
$cavailmods = empty($availmods) ? 0 : count($availmods);
$ccurmods = empty($curmods) ? 0 : count($curmods) - 1;
function elluminate_get_participants($elluminateid)
{
//Must return an array of user records (all data) who are participants
//for a given instance of elluminate. Must include every user involved
//in the instance, independient of his role (student, teacher, admin...)
//See other modules as example.
if (!($meeting = get_record('elluminate', 'id', $elluminateid))) {
return false;
}
$participants = array();
$cm = get_coursemodule_from_instance('elluminate', $meeting->id, $meeting->course);
$ctx = get_context_instance(CONTEXT_MODULE, $cm->id);
/// Get meeting moderators.
if ($users = elive_get_users_by_capability($ctx, 'mod/elluminate:moderatemeeting', '', 'u.lastname, u.firstname', '', '', '', '', false)) {
$participants = $users;
}
/// Get meeting participants.
if ($users = elive_get_users_by_capability($ctx, 'mod/elluminate:joinmeeting', '', 'u.lastname, u.firstname', '', '', '', '', false)) {
foreach ($users as $uid => $user) {
if (!isset($participants[$uid])) {
$participants[$uid] = $user;
}
}
}
/// Make sure we have the meeting creator as well.
if (!isset($participants[$meeting->creator])) {
$participants[$meeting->creator] = get_record('user', 'id', $meeting->creator);
}
if (!empty($participants)) {
return $participants;
}
return false;
}
