.
require_once("../inc/bossa.inc");
// Bossa example #1.
// Show the user an image and ask them to click on the ellipse
// This version does no replication.
function job_show($job, $inst, $user) {
$info = $job->get_opaque_data($job);
$path = $info->path;
page_head("Find the Ellipse");
echo "
";
page_tail();
}
function job_issued($job, $inst, $user) {
$job->set_priority(0);
}
function job_finished($job, $inst) {
$response = null;
if (get_str('submit', true)) {
$response->have_ellipse = 0;
} else {
$response->have_ellipse = 1;
$response->cx = get_int('pic_x');
$response->cy = get_int('pic_y');
}
$inst->set_opaque_data($response);
$job->set_state(BOSSA_JOB_DONE);
}
function job_timed_out($job, $inst, $user) {
$job->set_priority(1);
}
function job_summary($job) {
$info = $job->get_opaque_data();
return "path>View image";
}
function instance_summary($info) {
if ($info->have_ellipse) {
return "($info->cx, $info->cy)";
} else {
return "no ellipse";
}
}
function user_summary($user) {
return "";
}
?>