function expregister__get_invitations($participant_id)
{
global $settings;
$pars = array(':participant_id' => $participant_id);
$query = "SELECT *\n \t\t\tFROM " . table('participate_at') . ", " . table('experiments') . ", " . table('sessions') . " \n \tWHERE " . table('experiments') . ".experiment_id=" . table('sessions') . ".experiment_id\n\t\t\tAND " . table('experiments') . ".experiment_id=" . table('participate_at') . ".experiment_id\n\t\t\tAND " . table('participate_at') . ".participant_id = :participant_id\n\t\t\tAND " . table('sessions') . ".session_status = 'live' \n\t\t\tAND " . table('participate_at') . ".session_id=0 \n\t\t\tAND " . table('participate_at') . ".pstatus_id=0 ";
if ($settings['enable_enrolment_only_on_invite'] == 'y') {
$query .= " AND " . table('participate_at') . ".invited=1 ";
}
$query .= "AND " . table('experiments') . ".experiment_type='laboratory'\n \t\tORDER BY " . table('experiments') . ".experiment_id, session_start";
$result = or_query($query, $pars);
$invited = array();
$last_exp_id = "";
$inv_experiments = array();
while ($varray = pdo_fetch_assoc($result)) {
$varray['session_unixtime'] = ortime__sesstime_to_unixtime($varray['session_start']);
$varray['registration_unixtime'] = sessions__get_registration_end($varray);
$varray['session_full'] = sessions__session_full("", $varray);
$now = time();
if ($now < $varray['session_unixtime']) {
if ($varray['experiment_id'] != $last_exp_id) {
$last_exp_id = $varray['experiment_id'];
$varray['new_experiment'] = true;
} else {
$varray['new_experiment'] = false;
}
$varray['session_name'] = session__build_name($varray);
$invited[] = $varray;
$inv_experiments[$varray['experiment_id']] = true;
}
}
$result = array('inv_experiments' => $inv_experiments, 'invited' => $invited);
return $result;
}
if (!$participate_at['invited']) {
$continue = false;
redirect("public/participant_show_mob.php" . $token_string);
}
}
}
if ($proceed) {
if (isset($participate_at['session_id']) && $participate_at['session_id'] > 0) {
$continue = false;
message(lang('error_already_registered'));
redirect("public/participant_show_mob.php" . $token_string);
}
}
if ($proceed) {
$registration_end = sessions__get_registration_end($session);
$full = sessions__session_full($session_id, $session);
$now = time();
if ($registration_end < $now) {
$continue = false;
message(lang('error_registration_expired'));
redirect("public/participant_show_mob.php" . $token_string);
}
}
if ($proceed) {
if ($full) {
$continue = false;
message(lang('error_session_complete'));
redirect("public/participant_show_mob.php" . $token_string);
}
}
// if all checks are done, register ...
function experimentmail__get_session_list($experiment_id, $tlang = "")
{
global $settings, $lang;
$savelang = $lang;
if (!$tlang) {
$tlang = $settings['public_standard_language'];
}
if (lang('lang') != $tlang) {
$lang = load_language($tlang);
}
$pars = array(':experiment_id' => $experiment_id);
$query = "SELECT *\n FROM " . table('sessions') . "\n WHERE experiment_id= :experiment_id\n AND session_status='live'\n ORDER BY session_start";
$result = or_query($query, $pars);
$list = "";
while ($s = pdo_fetch_assoc($result)) {
$registration_unixtime = sessions__get_registration_end($s);
$session_full = sessions__session_full('', $s);
$now = time();
if ($registration_unixtime > $now && !$session_full) {
$list .= session__build_name($s, lang('lang')) . ' ' . laboratories__get_laboratory_name($s['laboratory_id']);
if (or_setting('include_sign_up_until_in_invitation')) {
$list .= ', ' . lang('registration_until') . ' ' . ortime__format($registration_unixtime, '', lang('lang'));
}
$list .= "\n";
}
}
$lang = $savelang;
return $list;
}