} elseif (is_null($example->id) and $canmanage) {
// ok you can go
} else {
print_error('nopermissions', 'error', $teamwork->view_url(), 'view or manage example submission');
}
if ($id and $delete and $confirm and $canmanage) {
require_sesskey();
$teamwork->delete_submission($example);
redirect($teamwork->view_url());
}
if ($id and $assess and $canmanage) {
// reference assessment of an example is the assessment with the weight = 1. There should be just one
// such assessment
require_sesskey();
if (!$refasid) {
$refasid = $teamwork->add_allocation($example, $USER->id, 1);
}
redirect($teamwork->exassess_url($refasid));
}
if ($id and $assess and $canassess) {
// training assessment of an example is the assessment with the weight = 0
require_sesskey();
$asid = $DB->get_field('teamwork_assessments', 'id', array('submissionid' => $example->id, 'weight' => 0, 'reviewerid' => $USER->id));
if (!$asid) {
$asid = $teamwork->add_allocation($example, $USER->id, 0);
}
if ($asid == teamwork::ALLOCATION_EXISTS) {
// the training assessment of the example was not found but the allocation already
// exists. this probably means that the user is the author of the reference assessment.
echo $output->header();
echo $output->box(get_string('assessmentreferenceconflict', 'teamwork'));
